| Rank | Average Humidity ▼ | School District / Population |
| 1. | 84.52% | Nantucket School District / 10,414 |
| 2. | 83.73% | Martha's Vineyard School District / 16,816 |
| 3. | 83.49% | Edgartown School District / 4,186 |
| 4. | 81.94% | Provincetown School District / 2,959 |
| 5. | 81.77% | Truro School District / 1,738 |
| 5. | 81.77% | Nauset/Provincetown School Districts in Turo (7-12) / 1,738 |
| 7. | 81.08% | Up-Island Regional School District / 3,995 |
| 8. | 80.92% | Fairhaven School District / 15,971 |
| 9. | 80.88% | Middleborough School District / 23,541 |
| 10. | 80.74% | Tantasqua School District / 20,840 |
| 11. | 80.74% | Haverhill School District / 61,769 |
| 12. | 80.70% | New Bedford School District / 94,873 |
| 13. | 80.64% | Oak Bluffs School District / 4,599 |
| 14. | 80.59% | Barnstable School District / 44,750 |
| 15. | 80.42% | Dartmouth School District / 34,384 |
| 16. | 80.38% | Wellfleet School District / 3,011 |
| 17. | 80.36% | Taunton School District / 56,056 |
| 18. | 80.33% | Fairhaven/New Bedford School Districts in Acushnet (9-12) / 10,329 |
| 18. | 80.33% | Acushnet School District / 10,329 |
| 20. | 80.33% | Mattapoisett School District / 6,138 |
| 21. | 80.32% | Lakeville School District / 10,602 |
| 22. | 80.26% | Plympton School District / 2,840 |
| 23. | 80.26% | Monson School District / 8,660 |
| 24. | 80.10% | Freetown-Lakeville School District / 19,890 |
| 25. | 80.01% | Wales School District / 1,923 |
| 26. | 79.99% | Old Rochester School District / 16,421 |
| 27. | 79.97% | Dennis-Yarmouth School District / 37,793 |
| 28. | 79.93% | Brimfield School District / 3,667 |
| 29. | 79.91% | Lawrence School District / 77,364 |
| 30. | 79.89% | Carver School District / 11,541 |
| 31. | 79.87% | Methuen School District / 48,159 |
| 32. | 79.86% | Sturbridge School District / 9,363 |
| 33. | 79.85% | Holland School District / 2,491 |
| 34. | 79.81% | Silver Lake School District / 23,315 |
| 35. | 79.79% | Quaboag Regional School District / 8,891 |
| 36. | 79.72% | North Brookfield School District / 4,715 |
| 37. | 79.65% | Ware School District / 9,886 |
| 38. | 79.65% | Palmer School District / 12,155 |
| 39. | 79.52% | Brookfield School District / 3,396 |
| 40. | 79.49% | Boxford School District / 8,105 |
| 41. | 79.46% | Spencer-East Brookfield School District / 14,009 |
| 42. | 79.42% | Berkley School District / 6,492 |
| 42. | 79.42% | Somerset School District in Berkley (9-12) / 6,411 |
| 44. | 79.26% | Rochester School District / 5,348 |
| 45. | 79.25% | Plymouth School District / 57,414 |
| 46. | 79.23% | Kingston School District / 12,846 |
| 47. | 79.15% | Gosnold School District / 99 |
| 48. | 79.10% | Hampden-Wilbraham School District / 19,537 |
| 49. | 78.94% | Georgetown School District / 8,379 |
| 50. | 78.91% | Freetown School District / 8,870 |
| 51. | 78.75% | Halifax School District / 7,629 |
| 52. | 78.73% | Leicester School District / 11,147 |
| 53. | 78.69% | East Longmeadow School District / 15,917 |
| 54. | 78.68% | Dudley-Charlton Regional School District / 24,759 |
| 55. | 78.66% | Amesbury School District / 16,554 |
| 56. | 78.48% | Southbridge School District / 16,775 |
| 57. | 78.42% | Duxbury School District / 15,208 |
| 58. | 78.38% | Newburyport School District / 17,662 |
| 59. | 78.34% | Dighton-Rehoboth School District / 18,915 |
| 60. | 78.33% | Longmeadow School District / 15,858 |
| 61. | 78.33% | Marion School District / 4,935 |
| 62. | 78.32% | North Andover School District / 28,963 |
| 63. | 78.13% | Ludlow School District / 21,288 |
| 64. | 78.13% | Quabbin School District / 15,772 |
| 65. | 78.11% | Nauset School District / 23,675 |
| 66. | 78.10% | Pentucket School District / 17,711 |
| 67. | 78.08% | Athol-Royalston School District / 12,847 |
| 68. | 77.96% | Wareham School District / 22,247 |
| 69. | 77.96% | Norton School District / 19,280 |
| 70. | 77.94% | Springfield School District / 153,836 |
| 71. | 77.91% | Petersham School District / 1,277 |
| 72. | 77.88% | Topsfield School District / 6,286 |
| 73. | 77.83% | Webster School District / 16,806 |
| 74. | 77.76% | Pembroke School District / 18,006 |
| 75. | 77.72% | Masconomet School District / 23,664 |
| 76. | 77.72% | Somerset School District / 18,262 |
| 77. | 77.71% | Narragansett School District / 9,738 |
| 78. | 77.67% | Oxford School District / 13,772 |
| 79. | 77.63% | Ashburnham-Westminster School District / 13,494 |
| 80. | 77.50% | Fitchburg School District / 40,419 |
| 81. | 77.46% | Winchendon School District / 10,466 |
| 82. | 77.45% | Granby School District / 6,301 |
| 83. | 77.45% | Tisbury School District / 4,036 |
| 84. | 77.43% | Belchertown School District / 14,774 |
| 85. | 77.42% | Wachusett School District / 42,131 |
| 86. | 77.40% | Westport School District / 15,647 |
| 87. | 77.40% | Ipswich School District / 13,480 |
| 88. | 77.39% | Eastham School District / 4,932 |
| 89. | 77.37% | Gardner School District / 20,279 |
| 90. | 77.32% | Triton School District / 21,284 |
| 91. | 77.31% | Mashpee School District / 13,988 |
| 92. | 77.27% | Mansfield School District / 23,389 |
| 93. | 77.22% | Marshfield School District / 25,430 |
| 94. | 77.19% | Agawam School District / 28,626 |
| 95. | 77.17% | Swansea School District / 16,005 |
| 96. | 77.14% | Bourne School District / 19,749 |
| 97. | 77.13% | Dracut School District / 30,350 |
| 98. | 77.09% | Ralph C. Mahar School District / 11,057 |
| 99. | 77.09% | West Boylston School District / 7,792 |
| 100. | 77.08% | North Attleborough School District / 28,779 |
| 101. | 77.06% | Orange School District / 7,793 |
| 102. | 77.05% | Attleboro School District / 43,774 |
| 103. | 77.00% | Pioneer Valley School District / 6,549 |
| 104. | 76.97% | West Springfield School District / 28,554 |
| 105. | 76.93% | Douglas School District / 8,578 |
| 106. | 76.89% | South Hadley School District / 17,745 |
| 107. | 76.84% | Erving School District / 1,832 |
| 107. | 76.84% | Gill-Montague School District in Erving (7-12) / 1,832 |
| 109. | 76.83% | Brewster School District / 9,858 |
| 110. | 76.82% | Cohasset School District / 8,100 |
| 111. | 76.76% | Gill-Montague School District / 9,967 |
| 112. | 76.76% | Holyoke School District / 40,079 |
| 113. | 76.76% | Chicopee School District / 55,603 |
| 114. | 76.67% | Auburn School District / 16,294 |
| 115. | 76.64% | Harwich School District / 12,243 |
| 116. | 76.63% | Hamilton-Wenham School District / 13,137 |
| 117. | 76.63% | Seekonk School District / 14,131 |
| 118. | 76.62% | Bridgewater-Raynham School District / 40,448 |
| 119. | 76.60% | Greenfield School District / 17,484 |
| 120. | 76.57% | Norwell School District / 10,651 |
| 121. | 76.56% | New Salem-Wendell School District / 1,987 |
| 122. | 76.52% | Easton School District / 23,548 |
| 123. | 76.48% | Shutesbury School District / 1,804 |
| 124. | 76.37% | Tyngsborough School District / 11,867 |
| 125. | 76.35% | Sutton School District / 9,078 |
| 126. | 76.35% | Andover School District / 34,251 |
| 127. | 76.33% | Sandwich School District / 20,605 |
| 128. | 76.31% | Fall River School District / 88,756 |
| 129. | 76.31% | Leverett School District / 1,836 |
| 130. | 76.27% | Hadley School District / 5,285 |
| 131. | 76.21% | Amherst School District / 39,260 |
| 132. | 76.18% | Pelham School District / 1,350 |
| 133. | 76.18% | Whitman-Hanson School District / 24,959 |
| 134. | 76.18% | Granville School District / 1,566 |
| 134. | 76.18% | Southwick-Tolland School District in Granville (9-12) / 1,566 |
| 136. | 76.17% | Uxbridge School District / 13,609 |
| 137. | 76.16% | Millbury School District / 13,350 |
| 138. | 76.15% | Scituate School District / 18,240 |
| 139. | 76.14% | North Middlesex School District / 24,112 |
| 140. | 76.14% | Orleans School District / 5,874 |
| 141. | 76.14% | East Bridgewater School District / 13,996 |
| 142. | 76.08% | Foxborough School District / 17,129 |
| 143. | 76.06% | Lowell School District / 108,491 |
| 144. | 76.04% | Danvers School District / 27,075 |
| 145. | 75.98% | Amherst-Pelham School District / 44,250 |
| 146. | 75.95% | Plainville School District / 8,581 |
| 147. | 75.95% | Leominster School District / 40,954 |
| 148. | 75.92% | Deerfield School District / 5,097 |
| 149. | 75.79% | Blackstone-Millville School District / 12,263 |
| 150. | 75.78% | King Philip School District / 31,279 |
| 151. | 75.76% | Chatham School District / 6,125 |
| 152. | 75.76% | Lunenburg School District / 10,797 |
| 153. | 75.73% | Worcester School District / 182,511 |
| 154. | 75.73% | Falmouth School District / 31,576 |
| 155. | 75.71% | Brockton School District / 94,267 |
| 156. | 75.64% | Middleton School District / 9,273 |
| 157. | 75.62% | West Bridgewater School District / 6,981 |
| 158. | 75.58% | Easthampton School District / 16,066 |
| 159. | 75.48% | Manchester Essex Regional School District / 8,827 |
| 160. | 75.47% | Avon School District / 4,421 |
| 161. | 75.47% | Northbridge School District / 16,100 |
| 162. | 75.45% | Sunderland School District / 3,683 |
| 163. | 75.45% | Hanover School District / 14,120 |
| 164. | 75.44% | Beverly School District / 40,370 |
| 165. | 75.44% | Lee/Berkshire Hills in Farmington River Regional (7-12) / 2,366 |
| 165. | 75.44% | Farmington River Regional School District / 2,366 |
| 167. | 75.41% | Westfield School District / 41,371 |
| 168. | 75.38% | Southwick-Tolland School District / 11,686 |
| 169. | 75.35% | Conway School District / 1,663 |
| 170. | 75.30% | Frontier School District / 11,827 |
| 171. | 75.29% | Whately School District / 1,384 |
| 172. | 75.19% | Marblehead School District / 20,163 |
| 173. | 75.19% | Rockport School District / 7,078 |
| 174. | 75.18% | Hatfield School District / 3,293 |
| 175. | 75.17% | Gloucester School District / 29,237 |
| 176. | 75.13% | Shrewsbury School District / 36,114 |
| 177. | 75.12% | Northampton School District / 28,637 |
| 178. | 75.11% | Clinton School District / 13,675 |
| 179. | 75.09% | Wrentham School District / 11,169 |
| 180. | 74.99% | Groton-Dunstable School District / 14,296 |
| 181. | 74.96% | Rockland School District / 17,616 |
| 182. | 74.95% | Mohawk Trail School District / 8,603 |
| 183. | 74.93% | Abington School District / 16,081 |
| 184. | 74.92% | Westhampton School District / 1,586 |
| 185. | 74.84% | Nahant School District / 3,451 |
| 185. | 74.84% | Swampscott School District in Nahant (7-12) / 3,451 |
| 187. | 74.77% | Southampton School District / 5,958 |
| 188. | 74.77% | Tewksbury School District / 29,718 |
| 189. | 74.71% | Franklin School District / 32,393 |
| 190. | 74.65% | Salem School District / 42,321 |
| 191. | 74.63% | Bellingham School District / 16,564 |
| 192. | 74.63% | Williamsburg School District / 2,583 |
| 193. | 74.60% | Grafton School District / 18,047 |
| 194. | 74.55% | Swampscott School District / 13,912 |
| 195. | 74.45% | Boylston School District / 4,399 |
| 196. | 74.44% | Southern Berkshire School District / 7,188 |
| 197. | 74.39% | Ayer School District / 7,427 |
| 198. | 74.38% | Gateway School District / 8,898 |
| 199. | 74.36% | Peabody School District / 51,868 |
| 200. | 74.30% | Hampshire School District / 12,499 |
| 201. | 74.27% | North Adams School District in Clarksburg (9-12) / 1,580 |
| 201. | 74.27% | Clarksburg School District / 1,580 |
| 203. | 74.25% | Sharon School District / 17,879 |
| 204. | 74.24% | Mendon-Upton School District / 13,536 |
| 205. | 74.20% | Berlin-Boylston School District / 7,316 |
| 206. | 74.17% | Hingham School District / 22,550 |
| 207. | 74.17% | Harvard School District / 6,558 |
| 208. | 74.06% | Hopedale School District / 5,934 |
| 209. | 73.95% | Holbrook School District / 10,925 |
| 210. | 73.91% | Norfolk School District / 11,529 |
| 211. | 73.91% | Chesterfield-Goshen School District / 2,372 |
| 212. | 73.88% | Ayer/Lunenberg School Districts in Shirley (9-12) / 7,211 |
| 212. | 73.88% | Shirley School District / 7,211 |
| 214. | 73.83% | Chelmsford School District / 34,495 |
| 215. | 73.70% | Lee School District / 6,340 |
| 216. | 73.65% | Berkshire Hills School District / 10,505 |
| 217. | 73.55% | Lynn School District / 91,289 |
| 218. | 73.51% | Littleton School District / 9,157 |
| 219. | 73.51% | Mohawk Trail Regional School District in Hawley and Charlemont towns / 1,653 |
| 219. | 73.51% | Hawlemont School District / 1,653 |
| 221. | 73.50% | Williamstown School District / 7,624 |
| 222. | 73.49% | Walpole School District / 24,571 |
| 223. | 73.48% | North Adams School District / 13,563 |
| 224. | 73.47% | Nashoba School District / 19,886 |
| 225. | 73.42% | Florida School District / 906 |
| 226. | 73.40% | Westford School District / 22,854 |
| 227. | 73.37% | Adams-Cheshire School District / 11,593 |
| 228. | 73.37% | Boxborough School District / 5,102 |
| 229. | 73.36% | North Adams School District in Florida (9-12) / 788 |
| 230. | 73.35% | North Adams School District in Monroe (9-12) / 118 |
| 231. | 73.34% | Mohawk Trail School District in Rowe (7-12) / 452 |
| 231. | 73.34% | Rowe School District / 452 |
| 233. | 73.32% | Hull School District / 10,324 |
| 234. | 73.26% | Pittsfield School District / 44,226 |
| 235. | 73.25% | Stoughton School District / 27,833 |
| 236. | 73.24% | Milford School District / 28,203 |
| 237. | 73.05% | Weymouth School District / 54,815 |
| 238. | 73.05% | Lenox School District / 5,043 |
| 239. | 72.92% | Hopkinton School District / 15,604 |
| 240. | 72.91% | Pittsfield School District in Richmond (9-12) / 1,535 |
| 240. | 72.91% | Richmond School District / 1,535 |
| 242. | 72.87% | Randolph School District / 33,135 |
| 243. | 72.85% | Hancock School District / 726 |
| 243. | 72.85% | Mount Greylock/New Lebanon (NY) School Districts in Hancock (7-12) / 726 |
| 245. | 72.76% | Westborough School District / 18,481 |
| 246. | 72.73% | Mount Greylock School District / 10,926 |
| 247. | 72.73% | Lanesborough School District / 3,302 |
| 248. | 72.72% | Lynnfield School District / 12,058 |
| 249. | 72.68% | Millis School District / 8,007 |
| 250. | 72.67% | North Reading School District / 15,249 |
| 251. | 72.67% | Adams-Cheshire School District in Savoy (7-12) / 703 |
| 251. | 72.67% | Savoy School District / 703 |
| 253. | 72.66% | Braintree School District / 36,543 |
| 254. | 72.59% | Wilmington School District / 22,907 |
| 255. | 72.55% | Central Berkshire School District / 13,907 |
| 256. | 72.35% | Medway School District / 12,965 |
| 257. | 72.20% | Berlin School District / 2,917 |
| 258. | 72.19% | Reading School District / 25,176 |
| 259. | 72.08% | Acton-Boxborough School District / 27,716 |
| 260. | 72.06% | Wakefield School District / 25,835 |
| 261. | 72.00% | Acton School District / 22,614 |
| 262. | 71.96% | Saugus School District / 27,369 |
| 263. | 71.90% | Winthrop School District / 17,992 |
| 264. | 71.81% | Holliston School District / 14,008 |
| 265. | 71.80% | Medfield School District / 12,236 |
| 266. | 71.75% | Billerica School District / 41,446 |
| 267. | 71.69% | Stoneham School District / 21,611 |
| 268. | 71.51% | Revere School District / 53,258 |
| 269. | 71.44% | Melrose School District / 27,509 |
| 270. | 71.44% | Maynard School District / 10,314 |
| 271. | 71.43% | Northborough School District / 14,644 |
| 272. | 71.39% | Northborough-Southborough School District / 24,513 |
| 273. | 71.35% | Southborough School District / 9,869 |
| 274. | 71.30% | Canton School District / 22,036 |
| 275. | 71.20% | Westwood School District / 14,809 |
| 276. | 71.16% | Norwood School District / 28,844 |
| 277. | 71.11% | Ashland School District / 16,985 |
| 278. | 70.96% | Carlisle School District / 4,967 |
| 279. | 70.93% | Dedham School District / 25,111 |
| 280. | 70.79% | Milton School District / 27,204 |
| 281. | 70.78% | Sherborn School District / 4,200 |
| 282. | 70.71% | Chelsea School District / 37,084 |
| 283. | 70.68% | Woburn School District / 38,826 |
| 284. | 70.61% | Marlborough School District / 39,141 |
| 285. | 70.61% | Concord-Carlisle School District / 23,801 |
| 286. | 70.61% | Boston School District / 639,594 |
| 287. | 70.55% | Wayland School District / 13,294 |
| 288. | 70.54% | Concord School District / 18,834 |
| 289. | 70.47% | Sudbury School District / 18,197 |
| 290. | 70.47% | Quincy School District / 92,920 |
| 291. | 70.41% | Dover-Sherborn School District / 9,927 |
| 292. | 70.41% | Natick School District / 34,230 |
| 293. | 70.36% | Burlington School District / 25,190 |
| 294. | 70.26% | Hudson School District / 19,464 |
| 295. | 70.19% | Framingham School District / 69,900 |
| 296. | 70.17% | Everett School District / 42,758 |
| 297. | 70.17% | Wellesley School District / 28,858 |
| 298. | 70.16% | Needham School District / 29,540 |
| 299. | 70.09% | Dover School District / 5,727 |
| 300. | 69.92% | Lincoln-Sudbury School District / 25,378 |
| 301. | 69.65% | Bedford School District / 13,788 |
| 302. | 69.62% | Brookline School District / 59,016 |
| 303. | 69.36% | Weston School District / 11,704 |
| 304. | 69.31% | Malden School District / 60,309 |
| 305. | 69.29% | Newton School District / 86,945 |
| 306. | 69.20% | Winchester School District / 21,863 |
| 307. | 69.19% | Lincoln School District / 7,181 |
| 308. | 68.50% | Lexington School District / 32,306 |
| 309. | 68.37% | Waltham School District / 61,908 |
| 310. | 68.09% | Watertown School District / 32,880 |
| 311. | 67.95% | Arlington School District / 43,728 |
| 312. | 67.87% | Belmont School District / 25,173 |
| 313. | 67.83% | Medford School District / 56,981 |
| 314. | 67.59% | Cambridge School District / 106,844 |
| 315. | 67.29% | Somerville School District / 77,560 |
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.
