| Rank | Average Humidity ▼ | School District / Population |
| 1. | 85.88% | Woodman Elementary School District / 458 |
| 2. | 85.65% | Lolo Elementary School District / 4,903 |
| 3. | 85.51% | Victor K-12 Schools / 3,538 |
| 4. | 85.46% | Florence-Carlton K-12 Schools / 5,211 |
| 5. | 85.37% | Lone Rock Elementary School District / 3,095 |
| 6. | 85.34% | Stevensville High School District / 10,247 |
| 7. | 85.28% | Stevensville Elementary School District / 7,152 |
| 8. | 85.13% | Corvallis K-12 Schools / 7,474 |
| 9. | 85.09% | Alberton K-12 Schools / 1,286 |
| 10. | 84.81% | Hamilton K-12 Schools / 11,592 |
| 11. | 84.74% | Missoula Elementary School District / 70,909 |
| 12. | 84.60% | Hellgate Elementary School District / 13,024 |
| 13. | 84.60% | Clinton Elementary School District / 2,448 |
| 14. | 84.59% | Superior K-12 Schools / 2,108 |
| 15. | 84.41% | Target Range Elementary School District / 3,691 |
| 16. | 84.41% | Bonner Elementary School District / 2,581 |
| 17. | 84.21% | De Smet Elementary School District / 796 |
| 18. | 84.21% | Missoula High School District / 102,467 |
| 19. | 84.08% | Darby K-12 Schools / 3,554 |
| 20. | 84.05% | Sidney Elementary School District / 7,775 |
| 21. | 84.03% | Philipsburg K-12 Schools / 1,644 |
| 22. | 84.01% | Brorson Elementary School District / 116 |
| 23. | 84.01% | Sidney High School District / 8,438 |
| 24. | 83.99% | Frenchtown K-12 Schools / 6,408 |
| 25. | 83.95% | Drummond High School District / 1,489 |
| 26. | 83.93% | Drummond Elementary School District / 1,167 |
| 27. | 83.92% | Hall Elementary School District / 322 |
| 28. | 83.87% | Bainville K-12 Schools / 494 |
| 29. | 83.82% | Avon Elementary School District / 237 |
| 30. | 83.74% | Powell County High School District / 7,207 |
| 31. | 83.72% | Garrison Elementary School District / 93 |
| 32. | 83.65% | Deer Lodge Elementary School District / 5,648 |
| 33. | 83.56% | Helmville Elementary School District / 299 |
| 34. | 83.53% | Potomac Elementary School District / 1,062 |
| 35. | 83.52% | Sunset Elementary School District / 209 |
| 36. | 83.52% | Ramsay Elementary School District / 1,114 |
| 37. | 83.51% | Fairview High School District / 1,345 |
| 38. | 83.50% | Savage High School District / 620 |
| 39. | 83.49% | Ovando Elementary School District / 239 |
| 40. | 83.49% | Arlee Elementary School District / 2,479 |
| 40. | 83.49% | Arlee High School District / 2,479 |
| 42. | 83.48% | Seeley Lake Elementary School District / 1,571 |
| 43. | 83.44% | Lambert Elementary School District / 393 |
| 44. | 83.41% | Gold Creek Elementary School District / 207 |
| 45. | 83.36% | Divide Elementary School District / 170 |
| 46. | 83.36% | Helena Elementary School District / 51,357 |
| 47. | 83.36% | Wisdom Elementary School District / 285 |
| 48. | 83.35% | Anaconda Elementary School District / 8,970 |
| 49. | 83.30% | Butte High School District / 34,435 |
| 50. | 83.27% | Anaconda High School District / 9,046 |
| 51. | 83.23% | Fairview Elementary School District / 1,303 |
| 52. | 83.23% | Lincoln K-12 Schools / 1,130 |
| 53. | 83.20% | Basin Elementary School District / 233 |
| 54. | 83.19% | Elliston Elementary School District / 484 |
| 55. | 83.18% | Melrose Elementary School District / 97 |
| 56. | 83.10% | Rau Elementary School District / 391 |
| 57. | 83.07% | Savage Elementary School District / 602 |
| 58. | 83.03% | Hinsdale High School District / 490 |
| 58. | 83.03% | Hinsdale Elementary School District / 461 |
| 60. | 83.03% | Reichle Elementary School District / 127 |
| 61. | 83.03% | Lambert High School District / 283 |
| 62. | 83.02% | Dillon Elementary School District / 7,763 |
| 63. | 83.02% | Wise River Elementary School District / 383 |
| 64. | 83.02% | Sheridan High School District / 1,650 |
| 65. | 83.01% | Trinity Elementary School District / 1,733 |
| 66. | 83.01% | Beaverhead County High School District / 8,772 |
| 67. | 82.99% | Richey Elementary School District / 426 |
| 68. | 82.94% | Alder Elementary School District / 272 |
| 69. | 82.88% | Culbertson Elementary School District / 1,007 |
| 70. | 82.87% | Montana City Elementary School District / 2,853 |
| 71. | 82.87% | Clancy Elementary School District / 2,935 |
| 72. | 82.83% | Helena High School District / 62,953 |
| 73. | 82.83% | Westby K-12 Schools / 299 |
| 74. | 82.82% | Jefferson High School District / 8,158 |
| 75. | 82.77% | Culbertson High School District / 924 |
| 76. | 82.68% | Dixon Elementary School District / 586 |
| 77. | 82.68% | Bloomfield Elementary School District / 98 |
| 78. | 82.65% | Boulder Elementary School District / 2,137 |
| 79. | 82.65% | Medicine Lake K-12 Schools / 747 |
| 80. | 82.64% | St. Regis K-12 Schools / 1,333 |
| 81. | 82.56% | Butte Elementary School District / 33,054 |
| 82. | 82.53% | Sheridan Elementary School District / 1,378 |
| 83. | 82.51% | Richey High School District / 491 |
| 84. | 82.49% | Jackson Elementary School District / 129 |
| 85. | 82.46% | Twin Bridges K-12 Schools / 1,382 |
| 86. | 82.43% | Polaris Elementary School District / 85 |
| 87. | 82.35% | Brockton Elementary School District / 545 |
| 87. | 82.35% | Brockton High School District / 545 |
| 89. | 82.35% | Grant Elementary School District / 76 |
| 90. | 82.33% | Ennis K-12 Schools / 3,483 |
| 91. | 82.31% | Plentywood K-12 Schools / 2,464 |
| 92. | 82.29% | Paradise Elementary School District / 389 |
| 93. | 82.24% | Whitewater K-12 Schools / 174 |
| 94. | 82.24% | East Helena Elementary School District / 9,282 |
| 95. | 82.24% | Lima K-12 Schools / 522 |
| 96. | 82.23% | Froid High School District / 502 |
| 96. | 82.23% | Froid Elementary School District / 502 |
| 98. | 82.21% | Vida Elementary School District / 591 |
| 99. | 82.20% | Saco High School District / 516 |
| 99. | 82.20% | Saco Elementary School District / 545 |
| 101. | 82.20% | Whitehall Elementary School District / 3,215 |
| 102. | 82.19% | Poplar High School District / 3,661 |
| 102. | 82.19% | Poplar Elementary School District / 3,661 |
| 104. | 82.15% | Cardwell Elementary School District / 435 |
| 105. | 82.05% | Whitehall High School District / 3,793 |
| 106. | 81.95% | Charlo High School District / 1,834 |
| 107. | 81.89% | Charlo Elementary School District / 1,248 |
| 108. | 81.88% | Swan Valley Elementary School District / 639 |
| 109. | 81.84% | Frontier Elementary School District / 594 |
| 110. | 81.83% | St. Ignatius K-12 Schools / 3,369 |
| 111. | 81.76% | Wibaux K-12 Schools / 987 |
| 112. | 81.74% | Willow Creek High School District / 315 |
| 113. | 81.74% | Willow Creek Elementary School District / 368 |
| 114. | 81.72% | Wolf Creek Elementary School District / 581 |
| 115. | 81.70% | Wolf Point Elementary School District / 4,141 |
| 116. | 81.62% | Camas Prairie Elementary School District / 172 |
| 117. | 81.51% | Dawson High School District / 8,728 |
| 118. | 81.45% | Deer Creek Elementary School District / 1,810 |
| 119. | 81.43% | Townsend K-12 Schools / 5,219 |
| 120. | 81.42% | Wolf Point High School District / 4,735 |
| 121. | 81.40% | Glendive Elementary School District / 6,617 |
| 122. | 81.36% | Harrison K-12 Schools / 749 |
| 123. | 81.31% | Plains High School District / 3,177 |
| 124. | 81.28% | Plains Elementary School District / 2,788 |
| 125. | 81.24% | Auchard Creek Elementary School District / 4 |
| 126. | 81.22% | Malta K-12 Schools / 3,160 |
| 127. | 81.19% | Augusta Elementary School District / 685 |
| 127. | 81.19% | Augusta High School District / 689 |
| 129. | 81.09% | Cascade Elementary School District / 1,907 |
| 130. | 81.04% | Peerless K-12 Schools / 148 |
| 131. | 81.04% | Ronan Elementary School District / 8,707 |
| 131. | 81.04% | Ronan High School District / 8,707 |
| 133. | 81.01% | Hays-Lodge Pole K-12 Schools / 1,459 |
| 134. | 80.99% | Three Forks High School District / 3,381 |
| 135. | 80.98% | Three Forks Elementary School District / 3,485 |
| 136. | 80.95% | Scobey K-12 Schools / 1,813 |
| 137. | 80.94% | Lustre Elementary School District / 221 |
| 138. | 80.93% | Dodson High School District / 344 |
| 139. | 80.91% | Hot Springs High School District / 1,471 |
| 140. | 80.88% | Ophir Elementary School District / 2,153 |
| 141. | 80.87% | Frazer High School District / 719 |
| 142. | 80.82% | Glasgow K-12 Schools / 5,202 |
| 143. | 80.78% | Thompson Falls High School District / 3,734 |
| 143. | 80.78% | Thompson Falls Elementary School District / 3,734 |
| 145. | 80.76% | Dodson Elementary School District / 306 |
| 146. | 80.75% | Amsterdam Elementary School District / 2,008 |
| 147. | 80.62% | Hot Springs Elementary School District / 1,267 |
| 148. | 80.60% | Sun River Valley Elementary School District / 2,296 |
| 149. | 80.59% | Valley View Elementary School District / 308 |
| 150. | 80.58% | Luther Elementary School District / 385 |
| 151. | 80.58% | Nye Elementary School District / 210 |
| 152. | 80.58% | Lindsay Elementary School District / 291 |
| 153. | 80.51% | Simms High School District / 3,330 |
| 154. | 80.49% | Polson Elementary School District / 10,500 |
| 155. | 80.46% | Fairfield High School District / 1,965 |
| 156. | 80.46% | Roy K-12 Schools / 278 |
| 157. | 80.44% | Cascade High School District / 2,639 |
| 158. | 80.42% | Vaughn Elementary School District / 1,034 |
| 159. | 80.41% | Belgrade Elementary School District / 20,497 |
| 160. | 80.40% | Belgrade High School District / 20,718 |
| 161. | 80.39% | Deep Creek Elementary School District / 95 |
| 162. | 80.37% | Manhattan Elementary School District / 2,390 |
| 163. | 80.31% | Choteau Elementary School District / 2,399 |
| 164. | 80.30% | Circle High School District / 1,758 |
| 165. | 80.30% | Frazer Elementary School District / 498 |
| 166. | 80.29% | Fishtail Elementary School District / 392 |
| 167. | 80.29% | Polson High School District / 11,606 |
| 168. | 80.28% | Baker K-12 Schools / 2,568 |
| 169. | 80.28% | Nashua K-12 Schools / 800 |
| 170. | 80.27% | Swan Lake-Salmon Elementary School District / 387 |
| 171. | 80.26% | Ulm Elementary School District / 637 |
| 172. | 80.26% | Absarokee Elementary School District / 1,608 |
| 173. | 80.25% | Broadus Elementary School District / 1,476 |
| 174. | 80.25% | Monforton Elementary School District / 2,232 |
| 175. | 80.23% | Plevna K-12 Schools / 460 |
| 176. | 80.22% | Greenfield Elementary School District / 572 |
| 177. | 80.22% | Fairfield Elementary School District / 1,270 |
| 178. | 80.19% | Manhattan High School District / 4,431 |
| 179. | 80.16% | Red Lodge High School District / 3,631 |
| 180. | 80.16% | Opheim K-12 Schools / 307 |
| 181. | 80.14% | Harlem Elementary School District / 2,405 |
| 182. | 80.14% | West Yellowstone K-12 School District / 2,041 |
| 183. | 80.13% | McLeod Elementary School District / 240 |
| 184. | 80.13% | Absarokee High School District / 2,076 |
| 185. | 80.13% | Golden Ridge Elementary School District / 139 |
| 186. | 80.11% | Cleveland Elementary School District / 123 |
| 187. | 80.04% | Cooke City Elementary School District / 43 |
| 188. | 80.02% | Springhill Elementary School District / 148 |
| 189. | 80.01% | Biddle Elementary School District / 101 |
| 190. | 80.01% | Power High School District / 624 |
| 191. | 80.00% | Choteau High School District / 2,921 |
| 192. | 79.98% | Power Elementary School District / 608 |
| 193. | 79.95% | Bozeman Elementary School District / 53,316 |
| 194. | 79.92% | Reedpoint High School District / 711 |
| 195. | 79.91% | Cottonwood Elementary School District / 114 |
| 196. | 79.90% | Reedpoint Elementary School District / 718 |
| 197. | 79.88% | Anderson Elementary School District / 1,397 |
| 198. | 79.86% | Bozeman High School District / 59,840 |
| 199. | 79.84% | Arrowhead Elementary School District / 1,718 |
| 200. | 79.84% | Gardiner Elementary School District / 1,733 |
| 201. | 79.83% | Pine Creek Elementary School District / 448 |
| 202. | 79.81% | Somers Elementary School District / 6,322 |
| 203. | 79.81% | Pass Creek Elementary School District / 92 |
| 204. | 79.80% | Trout Creek Elementary School District / 901 |
| 205. | 79.80% | Ross Elementary School District / 68 |
| 206. | 79.78% | Turner Elementary School District / 322 |
| 207. | 79.77% | Turner High School District / 307 |
| 208. | 79.76% | Bynum Elementary School District / 301 |
| 209. | 79.76% | Park High School District / 12,483 |
| 210. | 79.75% | Big Sandy High School District / 2,612 |
| 211. | 79.74% | Pine Grove Elementary School District / 66 |
| 212. | 79.71% | Fort Benton High School District / 2,166 |
| 213. | 79.69% | Big Sandy Elementary School District / 1,336 |
| 214. | 79.68% | McCormick Elementary School District / 500 |
| 215. | 79.67% | Cottonwood Elementary School District / 193 |
| 216. | 79.64% | Gallatin Gateway Elementary School District / 1,711 |
| 217. | 79.62% | Columbus High School District / 3,958 |
| 218. | 79.62% | Fortine Elementary School District / 898 |
| 219. | 79.61% | Centerville High School District / 1,615 |
| 219. | 79.61% | Centerville Elementary School District / 1,665 |
| 221. | 79.61% | Springdale Elementary School District / 210 |
| 222. | 79.60% | Shields Valley Elementary School District / 1,705 |
| 222. | 79.60% | Shields Valley High School District / 1,705 |
| 224. | 79.57% | Yaak Elementary School District / 267 |
| 225. | 79.57% | Harlem High School District / 2,569 |
| 226. | 79.53% | East Glacier Park Elementary School District / 683 |
| 227. | 79.52% | Roberts K-12 Schools / 747 |
| 228. | 79.51% | Livingston Elementary School District / 10,129 |
| 229. | 79.49% | Bigfork High School District / 7,593 |
| 230. | 79.49% | Big Timber Elementary School District / 2,771 |
| 231. | 79.48% | Powder River County High School District / 1,728 |
| 232. | 79.48% | Belfry K-12 Schools / 628 |
| 233. | 79.48% | Great Falls Elementary School District / 72,487 |
| 234. | 79.47% | Great Falls High School District / 72,595 |
| 235. | 79.46% | La Motte Elementary School District / 778 |
| 236. | 79.45% | Malmborg Elementary School District / 213 |
| 237. | 79.45% | Rapelje Elementary School District / 348 |
| 238. | 79.45% | Kalispell Elementary School District / 28,320 |
| 239. | 79.44% | Columbus Elementary School District / 3,754 |
| 240. | 79.42% | Eureka Elementary School District / 4,808 |
| 241. | 79.41% | Box Elder Elementary School District / 440 |
| 242. | 79.40% | Box Elder High School District / 440 |
| 243. | 79.39% | Kila Elementary School District / 2,090 |
| 244. | 79.38% | Upper West Shore Elementary School District / 798 |
| 245. | 79.37% | Fort Benton Elementary School District / 1,728 |
| 246. | 79.36% | Winnett K-12 Schools / 489 |
| 247. | 79.36% | Greycliff Elementary School District / 234 |
| 248. | 79.35% | Rapelje High School District / 455 |
| 249. | 79.34% | Troy High School District / 3,396 |
| 250. | 79.33% | Gardiner High School District / 1,776 |
| 251. | 79.33% | Sweet Grass County High School District / 3,511 |
| 252. | 79.32% | Red Lodge Elementary School District / 3,112 |
| 253. | 79.32% | Geraldine High School District / 568 |
| 254. | 79.31% | Geraldine Elementary School District / 625 |
| 255. | 79.29% | Rocky Boy Elementary School District / 3,598 |
| 256. | 79.29% | Billings Elementary School District / 111,515 |
| 257. | 79.25% | Lincoln County High School District / 6,459 |
| 258. | 79.23% | Park City High School District / 2,061 |
| 259. | 79.23% | Whitefish Elementary School District / 13,008 |
| 260. | 79.23% | Park City Elementary School District / 2,265 |
| 261. | 79.23% | Browning Elementary School District / 8,635 |
| 262. | 79.21% | Pleasant Valley Elementary School District / 219 |
| 263. | 79.21% | Carter County High School District / 1,187 |
| 264. | 79.20% | Dutton/Brady K-12 Schools / 1,068 |
| 265. | 79.16% | Molt Elementary School District / 157 |
| 266. | 79.16% | Olney-Bissell Elementary School District / 1,184 |
| 267. | 79.16% | Bigfork Elementary School District / 5,893 |
| 268. | 79.15% | Whitefish High School District / 13,669 |
| 269. | 79.14% | Ekalaka Elementary School District / 884 |
| 270. | 79.13% | Hawks Home Elementary School District / 127 |
| 271. | 79.12% | Heart Butte K-12 Schools / 698 |
| 272. | 79.12% | North Harlem Colony Elementary School District / 26 |
| 273. | 79.10% | Landusky Elementary School District / 44 |
| 274. | 79.08% | Highwood High School District / 513 |
| 275. | 79.08% | Joliet Elementary School District / 2,089 |
| 276. | 79.06% | Billings High School District / 133,015 |
| 277. | 79.06% | Pendroy Elementary School District / 221 |
| 278. | 79.06% | Mountain View Elementary School District / 124 |
| 279. | 79.05% | Flathead High School District / 58,126 |
| 280. | 79.05% | Marion Elementary School District / 1,486 |
| 280. | 79.05% | Browning High School District / 9,318 |
| 282. | 79.04% | Noxon High School District / 2,403 |
| 283. | 79.04% | Blue Creek Elementary School District / 2,052 |
| 284. | 79.03% | Elysian Elementary School District / 1,338 |
| 285. | 79.03% | Joliet High School District / 2,414 |
| 286. | 79.01% | Pioneer Elementary School District / 1,147 |
| 287. | 79.01% | Independent Elementary School District / 2,659 |
| 288. | 79.00% | Evergreen Elementary School District / 5,586 |
| 289. | 79.00% | Smith Valley Elementary School District / 1,883 |
| 290. | 79.00% | Geyser High School District / 389 |
| 291. | 78.99% | Broadview High School District / 943 |
| 292. | 78.99% | Cottonwood Elementary School District / 347 |
| 293. | 78.98% | Benton Lake Elementary School District / 95 |
| 294. | 78.97% | White Sulphur Springs High School District / 2,026 |
| 295. | 78.95% | White Sulphur Springs Elementary School District / 1,919 |
| 296. | 78.95% | Troy Elementary School District / 2,629 |
| 297. | 78.92% | Knees Elementary School District / 135 |
| 298. | 78.91% | Carter Elementary School District / 208 |
| 299. | 78.91% | Canyon Creek Elementary School District / 2,315 |
| 300. | 78.91% | Elder Grove Elementary School District / 3,410 |
| 301. | 78.90% | Yellowstone Academy Elementary School District / 115 |
| 302. | 78.89% | Geyser Elementary School District / 389 |
| 303. | 78.89% | West Glacier Elementary School District / 570 |
| 304. | 78.87% | Raynesford Elementary School District / 142 |
| 305. | 78.87% | Rocky Boy High School District / 2,366 |
| 306. | 78.86% | Laurel High School District / 10,113 |
| 307. | 78.86% | Sylvanite Elementary School District / 134 |
| 308. | 78.86% | Laurel Elementary School District / 10,438 |
| 309. | 78.85% | Lockwood Elementary School District / 8,067 |
| 310. | 78.84% | Chinook High School District / 2,241 |
| 311. | 78.83% | Helena Flats Elementary School District / 1,780 |
| 312. | 78.82% | Fair-Mont-Egan Elementary School District / 1,341 |
| 313. | 78.82% | Bridger K-12 Schools / 1,739 |
| 314. | 78.82% | Creston Elementary School District / 1,111 |
| 315. | 78.78% | Zurich Elementary School District / 281 |
| 316. | 78.78% | Swan River Elementary School District / 1,489 |
| 317. | 78.77% | Belt Elementary School District / 1,832 |
| 318. | 78.76% | Circle Elementary School District / 1,167 |
| 319. | 78.76% | Highwood Elementary School District / 464 |
| 320. | 78.76% | Bear Paw Elementary School District / 104 |
| 321. | 78.74% | Trego Elementary School District / 753 |
| 322. | 78.74% | Broadview Elementary School District / 893 |
| 323. | 78.73% | Belt High School District / 1,774 |
| 324. | 78.73% | Columbia Falls High School District / 15,228 |
| 325. | 78.69% | Valier High School District / 1,210 |
| 326. | 78.67% | Dupuyer Elementary School District / 188 |
| 327. | 78.67% | Cayuse Prairie Elementary School District / 2,379 |
| 328. | 78.66% | Pryor Elementary School District / 739 |
| 328. | 78.66% | Plenty Coups High School District / 739 |
| 330. | 78.66% | Havre High School District / 12,531 |
| 331. | 78.66% | Shepherd High School District / 4,069 |
| 331. | 78.66% | Shepherd Elementary School District / 4,069 |
| 333. | 78.65% | Sand Springs Elementary School District / 148 |
| 334. | 78.65% | Grass Range Elementary School District / 420 |
| 334. | 78.65% | Grass Range High School District / 488 |
| 336. | 78.64% | Alzada Elementary School District / 176 |
| 337. | 78.61% | West Valley Elementary School District / 3,967 |
| 338. | 78.59% | Miami Elementary School District / 232 |
| 339. | 78.59% | Wyola Elementary School District / 374 |
| 340. | 78.58% | Morin Elementary School District / 397 |
| 341. | 78.58% | Winifred K-12 Schools / 424 |
| 342. | 78.57% | Ayers Elementary School District / 68 |
| 343. | 78.57% | Deer Park Elementary School District / 1,119 |
| 344. | 78.57% | Melstone Elementary School District / 402 |
| 345. | 78.55% | Spring Creek Elementary School District / 87 |
| 346. | 78.51% | Cut Bank High School District / 4,323 |
| 346. | 78.51% | Cut Bank Elementary School District / 4,323 |
| 348. | 78.51% | Melville Elementary School District / 237 |
| 349. | 78.50% | Havre Elementary School District / 12,161 |
| 350. | 78.49% | Davey Elementary School District / 46 |
| 351. | 78.48% | Melstone High School District / 179 |
| 352. | 78.47% | Columbia Falls Elementary School District / 14,658 |
| 353. | 78.46% | Stanford K-12 Schools / 835 |
| 354. | 78.46% | Noxon Elementary School District / 1,502 |
| 355. | 78.45% | Valier Elementary School District / 1,022 |
| 356. | 78.44% | Kester Elementary School District / 44 |
| 357. | 78.42% | Lodge Grass High School District / 1,841 |
| 358. | 78.42% | Terry K-12 Schools / 1,282 |
| 359. | 78.41% | Fromberg K-12 Schools / 1,030 |
| 360. | 78.41% | Ringling Elementary School District / 66 |
| 361. | 78.40% | Spring Creek Elementary School District / 44 |
| 362. | 78.39% | Warrick Elementary School District / 44 |
| 363. | 78.36% | Lodge Grass Elementary School District / 1,467 |
| 364. | 78.33% | Denton Elementary School District / 469 |
| 365. | 78.32% | Denton High School District / 479 |
| 366. | 78.28% | Libby K-12 Schools / 9,600 |
| 367. | 78.21% | Chinook Elementary School District / 1,856 |
| 368. | 78.19% | Hysham K-12 Schools / 761 |
| 369. | 78.18% | Roundup Elementary School District / 4,399 |
| 370. | 78.18% | Cohagen Elementary School District / 169 |
| 371. | 78.11% | Sunburst K-12 Schools / 1,115 |
| 372. | 78.10% | North Star High School District / 941 |
| 373. | 78.08% | North Star Elementary School District / 811 |
| 374. | 78.06% | Conrad High School District / 3,800 |
| 374. | 78.06% | Conrad Elementary School District / 3,568 |
| 376. | 77.99% | Custer K-12 Schools / 411 |
| 377. | 77.97% | Jordan Elementary School District / 602 |
| 378. | 77.94% | Hardin Elementary School District / 10,144 |
| 379. | 77.87% | Hardin High School District / 8,868 |
| 380. | 77.85% | Galata Elementary School District / 300 |
| 381. | 77.81% | Roundup High School District / 4,551 |
| 382. | 77.79% | Gildford Colony Elementary School District / 107 |
| 383. | 77.76% | Huntley Project K-12 Schools / 3,538 |
| 384. | 77.71% | Whitlash Elementary School District / 35 |
| 385. | 77.70% | Shawmut Elementary School District / 66 |
| 386. | 77.66% | South Stacey Elementary School District / 47 |
| 387. | 77.65% | Trail Creek Elementary School District / 39 |
| 388. | 77.64% | Lavina K-12 Schools / 385 |
| 389. | 77.63% | Judith Gap High School District / 325 |
| 389. | 77.63% | Judith Gap Elementary School District / 325 |
| 391. | 77.61% | Ryegate K-12 Schools / 353 |
| 392. | 77.55% | Shelby High School District / 4,093 |
| 393. | 77.54% | Fergus High School District / 9,271 |
| 394. | 77.54% | Lewistown Elementary School District / 8,920 |
| 395. | 77.48% | Big Dry Creek Elementary School District / 57 |
| 396. | 77.47% | Lame Deer Elementary School District / 2,765 |
| 397. | 77.40% | Moore Elementary School District / 519 |
| 397. | 77.40% | Moore High School District / 519 |
| 399. | 77.39% | Shelby Elementary School District / 3,793 |
| 400. | 77.35% | Harlowton High School District / 1,882 |
| 401. | 77.34% | King Colony Elementary School District / 309 |
| 402. | 77.31% | Garfield County High School District / 1,097 |
| 403. | 77.30% | Hobson K-12 Schools / 755 |
| 404. | 77.26% | Spring Creek Colony Elementary School District / 42 |
| 405. | 77.25% | Lennep Elementary School District / 107 |
| 406. | 77.20% | Harlowton Elementary School District / 1,816 |
| 407. | 77.20% | Deerfield Elementary School District / 10 |
| 408. | 77.12% | Liberty Elementary School District / 171 |
| 409. | 77.12% | Lame Deer High School District / 5,329 |
| 410. | 77.11% | Ashland Elementary School District / 1,205 |
| 411. | 77.09% | Birney Elementary School District / 120 |
| 412. | 76.90% | Custer County High School District / 11,869 |
| 413. | 76.85% | Chester-Joplin-Inverness Elementary School District / 2,185 |
| 414. | 76.74% | S Y Elementary School District / 75 |
| 415. | 76.69% | Chester-Joplin-Inverness High School District / 2,391 |
| 416. | 76.63% | Van Norman Elementary School District / 74 |
| 417. | 76.62% | Colstrip High School District / 2,445 |
| 417. | 76.62% | Colstrip Elementary School District / 2,445 |
| 419. | 76.55% | Twin Buttes Elementary School District / 82 |
| 420. | 76.46% | S H Elementary School District / 157 |
| 421. | 76.24% | Forsyth High School District / 2,680 |
| 422. | 76.19% | Miles City Elementary School District / 10,064 |
| 423. | 76.19% | Kinsey Elementary School District / 559 |
| 424. | 76.09% | Forsyth Elementary School District / 2,609 |
| 425. | 76.08% | Kircher Elementary School District / 797 |
| 426. | 75.87% | Rosebud Elementary School District / 437 |
| 427. | 75.31% | Rosebud High School District / 482 |
Please note that we only rank locations with 'Average Humidity' data. The rank above might not be a complete list. Locations without 'Average Humidity' data are not listed.
