Local Data Search
A total of 484 results found. Show Results on Map.
| Rank | Air Quality Index ▼ | City / Population |
| 1. | 45.1 | Oxbow, OR |
| 2. | 44.3 | Princeton, OR |
| 3. | 44.1 | Jordan Valley, OR / 158 |
| 4. | 44.0 | Frenchglen, OR |
| 5. | 43.9 | Fields, OR |
| 6. | 43.5 | Burns, OR / 2,753 |
| 6. | 43.5 | Vale, OR / 1,812 |
| 6. | 43.5 | Hines, OR / 1,691 |
| 6. | 43.5 | Nyssa, OR / 3,221 |
| 6. | 43.5 | Harper, OR / 109 |
| 6. | 43.5 | Ontario, OR / 11,148 |
| 6. | 43.5 | Diamond, OR |
| 6. | 43.5 | Annex, OR / 317 |
| 6. | 43.5 | Jamieson, OR |
| 6. | 43.5 | Huntington, OR / 349 |
| 6. | 43.5 | Arock, OR |
| 6. | 43.5 | Adrian, OR / 163 |
| 18. | 43.1 | Joseph, OR / 1,000 |
| 18. | 43.1 | Wallowa Lake, OR / 82 |
| 20. | 42.9 | Richland, OR / 129 |
| 20. | 42.9 | Riley, OR |
| 22. | 42.8 | Westfall, OR |
| 22. | 42.8 | Durkee, OR |
| 22. | 42.8 | Crane, OR / 191 |
| 22. | 42.8 | Ironside, OR |
| 22. | 42.8 | Brogan, OR / 221 |
| 22. | 42.8 | Juntura, OR / 41 |
| 28. | 42.7 | Enterprise, OR / 1,978 |
| 29. | 42.5 | Cove, OR / 604 |
| 29. | 42.5 | Drewsey, OR |
| 31. | 42.3 | Union, OR / 1,795 |
| 31. | 42.3 | Haines, OR / 426 |
| 31. | 42.3 | Baker City, OR / 9,774 |
| 34. | 42.1 | Greenhorn, OR / 10 |
| 35. | 42.0 | Granite, OR / 20 |
| 36. | 41.8 | Prairie City, OR / 887 |
| 37. | 41.7 | Bates, OR |
| 37. | 41.7 | North Powder, OR / 526 |
| 39. | 41.6 | Sumpter, OR / 171 |
| 40. | 41.4 | Seneca, OR / 148 |
| 41. | 41.3 | Halfway, OR / 350 |
| 41. | 41.3 | Wallowa, OR / 828 |
| 41. | 41.3 | Lostine, OR / 285 |
| 44. | 41.2 | Bridgeport, OR |
| 45. | 41.1 | Unity, OR / 49 |
| 45. | 41.1 | New Pine Creek, OR / 108 |
| 45. | 41.1 | Hereford, OR |
| 48. | 41.0 | Imnaha, OR |
| 49. | 40.9 | Imbler, OR / 277 |
| 49. | 40.9 | Summerville, OR / 78 |
| 51. | 40.8 | Island City, OR / 1,028 |
| 52. | 40.7 | La Grande, OR / 13,090 |
| 53. | 40.6 | Adel, OR |
| 54. | 40.5 | Elgin, OR / 1,699 |
| 55. | 40.2 | John Day, OR / 1,663 |
| 55. | 40.2 | Canyon City, OR / 800 |
| 57. | 40.1 | Chemult, OR |
| 58. | 40.0 | Umapine, OR / 270 |
| 58. | 40.0 | Milton Freewater, OR / 7,094 |
| 60. | 39.8 | Mission, OR / 934 |
| 60. | 39.8 | Silver Lake, OR / 50 |
| 60. | 39.8 | Mount Vernon, OR / 629 |
| 60. | 39.8 | Gopher Flats, OR / 364 |
| 60. | 39.8 | Riverside, OR / 152 |
| 65. | 39.7 | Meacham, OR |
| 65. | 39.7 | Athena, OR / 1,053 |
| 65. | 39.7 | Weston, OR / 631 |
| 65. | 39.7 | Tutuilla, OR / 490 |
| 65. | 39.7 | Pilot Rock, OR / 1,607 |
| 65. | 39.7 | Pendleton, OR / 16,830 |
| 71. | 39.6 | Long Creek, OR / 195 |
| 72. | 39.5 | Adams, OR / 356 |
| 72. | 39.5 | Kirkpatrick, OR / 147 |
| 72. | 39.5 | Cayuse, OR / 64 |
| 72. | 39.5 | Summer Lake, OR |
| 72. | 39.5 | Helix, OR / 196 |
| 77. | 39.5 | Powers, OR / 862 |
| 77. | 39.5 | Port Orford, OR / 1,263 |
| 77. | 39.5 | Ukiah, OR / 196 |
| 77. | 39.5 | Glendale, OR / 783 |
| 77. | 39.5 | Riddle, OR / 1,128 |
| 77. | 39.5 | Sixes, OR |
| 83. | 39.4 | Fort Klamath, OR |
| 83. | 39.4 | Klamath Falls, OR / 21,165 |
| 83. | 39.4 | Midland, OR |
| 83. | 39.4 | Altamont, OR / 19,278 |
| 83. | 39.4 | Keno, OR |
| 83. | 39.4 | Crater Lake, OR |
| 83. | 39.4 | Chiloquin, OR / 780 |
| 83. | 39.4 | Ione, OR / 296 |
| 91. | 39.3 | Post, OR |
| 91. | 39.3 | Tri-City, OR / 3,737 |
| 91. | 39.3 | Canyonville, OR / 2,276 |
| 91. | 39.3 | Azalea, OR |
| 91. | 39.3 | Tiller, OR |
| 91. | 39.3 | Days Creek, OR / 324 |
| 97. | 39.2 | Beatty, OR / 39 |
| 97. | 39.2 | Bonanza, OR / 469 |
| 97. | 39.2 | Sprague River, OR |
| 97. | 39.2 | Dairy, OR |
| 101. | 39.1 | Fruitdale, OR / 1,057 |
| 101. | 39.1 | Gold Beach, OR / 2,263 |
| 101. | 39.1 | Harbor, OR / 1,956 |
| 101. | 39.1 | Kerby, OR / 311 |
| 101. | 39.1 | Heppner, OR / 1,268 |
| 101. | 39.1 | Agness, OR |
| 101. | 39.1 | Grants Pass, OR / 34,916 |
| 101. | 39.1 | Merlin, OR / 1,594 |
| 101. | 39.1 | New Hope, OR / 1,443 |
| 101. | 39.1 | Selma, OR / 653 |
| 101. | 39.1 | Nesika Beach, OR / 404 |
| 101. | 39.1 | Wolf Creek, OR |
| 101. | 39.1 | Paisley, OR / 254 |
| 101. | 39.1 | Brookings, OR / 6,350 |
| 101. | 39.1 | Murphy, OR |
| 101. | 39.1 | Pistol River, OR / 26 |
| 101. | 39.1 | Redwood, OR / 2,661 |
| 101. | 39.1 | Rogue River, OR / 2,173 |
| 101. | 39.1 | Ophir, OR |
| 101. | 39.1 | Wilderville, OR |
| 101. | 39.1 | Monument, OR / 120 |
| 101. | 39.1 | Foots Creek, OR / 708 |
| 101. | 39.1 | Takilma, OR / 266 |
| 101. | 39.1 | Wimer, OR / 534 |
| 101. | 39.1 | Williams, OR / 1,142 |
| 101. | 39.1 | Wedderburn, OR |
| 101. | 39.1 | Cave Junction, OR / 2,059 |
| 101. | 39.1 | O Brien, OR / 112 |
| 129. | 39.0 | Dayville, OR / 146 |
| 129. | 39.0 | Lonerock, OR / 19 |
| 131. | 38.9 | Prospect, OR / 468 |
| 131. | 38.9 | Butte Falls, OR / 438 |
| 131. | 38.9 | Shady Cove, OR / 2,936 |
| 131. | 38.9 | Ruch, OR / 847 |
| 131. | 38.9 | Broadbent, OR |
| 131. | 38.9 | Trail, OR / 430 |
| 131. | 38.9 | Ashland, OR / 20,412 |
| 131. | 38.9 | Langlois, OR / 237 |
| 131. | 38.9 | White City, OR / 8,355 |
| 131. | 38.9 | Medford, OR / 76,648 |
| 131. | 38.9 | Eagle Point, OR / 8,599 |
| 131. | 38.9 | Talent, OR / 6,164 |
| 131. | 38.9 | Gold Hill, OR / 1,054 |
| 131. | 38.9 | Camas Valley, OR |
| 131. | 38.9 | Kimberly, OR |
| 131. | 38.9 | Lexington, OR / 232 |
| 131. | 38.9 | Jacksonville, OR / 2,816 |
| 131. | 38.9 | Phoenix, OR / 4,465 |
| 131. | 38.9 | Central Point, OR / 17,443 |
| 150. | 38.8 | Condon, OR / 606 |
| 150. | 38.8 | Echo, OR / 690 |
| 150. | 38.8 | Bly, OR |
| 153. | 38.7 | Arlington, OR / 563 |
| 153. | 38.7 | Mikkalo, OR |
| 153. | 38.7 | Kent, OR |
| 156. | 38.6 | Fossil, OR / 435 |
| 156. | 38.6 | Stanfield, OR / 2,148 |
| 158. | 38.5 | Boardman, OR / 3,305 |
| 158. | 38.5 | Spray, OR / 118 |
| 160. | 38.5 | Myrtle Creek, OR / 3,413 |
| 160. | 38.5 | Christmas Valley, OR |
| 162. | 38.3 | Umatilla, OR / 6,998 |
| 163. | 38.2 | Irrigon, OR / 2,065 |
| 163. | 38.2 | Hermiston, OR / 17,031 |
| 163. | 38.2 | Mitchell, OR / 131 |
| 166. | 38.1 | Moro, OR / 329 |
| 166. | 38.1 | Rufus, OR / 234 |
| 166. | 38.1 | Biggs Junction, OR / 33 |
| 166. | 38.1 | Wasco, OR / 458 |
| 170. | 38.0 | Paulina, OR |
| 171. | 37.7 | Metolius, OR / 862 |
| 171. | 37.7 | Madras, OR / 6,419 |
| 171. | 37.7 | Ashwood, OR |
| 171. | 37.7 | Shaniko, OR / 7 |
| 171. | 37.7 | Antelope, OR / 8 |
| 176. | 37.5 | Culver, OR / 1,755 |
| 177. | 37.4 | Warm Springs, OR / 3,148 |
| 178. | 37.3 | Maupin, OR / 503 |
| 178. | 37.3 | Grass Valley, OR / 164 |
| 180. | 37.2 | Powell Butte, OR |
| 180. | 37.2 | Prineville, OR / 9,184 |
| 182. | 37.1 | Fort Rock, OR |
| 183. | 37.0 | Tygh Valley, OR / 165 |
| 183. | 37.0 | Camp Sherman, OR / 370 |
| 185. | 36.9 | Gilchrist, OR |
| 186. | 36.8 | Pine Hollow, OR / 445 |
| 186. | 36.8 | Idanha, OR / 145 |
| 186. | 36.8 | Wamic, OR / 29 |
| 189. | 36.7 | Four Corners, OR / 17,202 |
| 189. | 36.7 | Mount Angel, OR / 3,389 |
| 189. | 36.7 | Eola, OR / 45 |
| 189. | 36.7 | Mehama, OR / 200 |
| 189. | 36.7 | Monmouth, OR / 9,769 |
| 189. | 36.7 | Gates, OR / 580 |
| 189. | 36.7 | West Scio, OR / 109 |
| 189. | 36.7 | Mill City, OR / 1,665 |
| 189. | 36.7 | Detroit, OR / 151 |
| 189. | 36.7 | Lyons, OR / 1,083 |
| 189. | 36.7 | Marion, OR / 175 |
| 189. | 36.7 | Keizer, OR / 36,875 |
| 189. | 36.7 | Jefferson, OR / 3,152 |
| 189. | 36.7 | Independence, OR / 8,654 |
| 189. | 36.7 | Labish Village, OR / 172 |
| 189. | 36.7 | Stayton, OR / 7,719 |
| 189. | 36.7 | Silverton, OR / 9,342 |
| 189. | 36.7 | Hayesville, OR / 18,611 |
| 189. | 36.7 | Aumsville, OR / 3,740 |
| 189. | 36.7 | Turner, OR / 2,272 |
| 189. | 36.7 | Saint Benedict, OR |
| 189. | 36.7 | Scotts Mills, OR / 457 |
| 189. | 36.7 | Scio, OR / 901 |
| 189. | 36.7 | Salem, OR / 157,967 |
| 189. | 36.7 | Sublimity, OR / 2,764 |
| 189. | 36.7 | Brooks, OR / 997 |
| 215. | 36.6 | Terrebonne, OR / 1,257 |
| 216. | 36.5 | Brothers, OR |
| 216. | 36.5 | Pine Grove, OR / 76 |
| 216. | 36.5 | Merrill, OR / 843 |
| 216. | 36.5 | Malin, OR / 712 |
| 220. | 36.4 | Bandon, OR / 3,055 |
| 220. | 36.4 | Coquille, OR / 3,831 |
| 220. | 36.4 | Tenmile, OR |
| 220. | 36.4 | Dillard, OR / 392 |
| 220. | 36.4 | Winston, OR / 5,356 |
| 220. | 36.4 | Lookingglass, OR / 1,018 |
| 220. | 36.4 | Myrtle Point, OR / 2,416 |
| 220. | 36.4 | Green, OR / 7,954 |
| 228. | 36.3 | Hood River, OR / 7,311 |
| 228. | 36.3 | Idleyld Park, OR |
| 230. | 36.2 | Bend, OR / 79,698 |
| 230. | 36.2 | Dallas, OR / 14,788 |
| 230. | 36.2 | Rickreall, OR / 44 |
| 230. | 36.2 | Three Rivers, OR / 3,981 |
| 230. | 36.2 | Black Butte Ranch, OR / 262 |
| 230. | 36.2 | Lincoln City, OR / 7,977 |
| 230. | 36.2 | Grand Ronde, OR / 1,516 |
| 230. | 36.2 | Rose Lodge, OR / 1,924 |
| 230. | 36.2 | Plush, OR / 43 |
| 230. | 36.2 | Deschutes River Woods, OR / 5,358 |
| 230. | 36.2 | Neotsu, OR |
| 230. | 36.2 | Sheridan, OR / 6,081 |
| 230. | 36.2 | Otis, OR |
| 230. | 36.2 | Gervais, OR / 2,527 |
| 230. | 36.2 | La Pine, OR / 1,714 |
| 230. | 36.2 | Neskowin, OR / 147 |
| 230. | 36.2 | Amity, OR / 1,568 |
| 230. | 36.2 | Crescent, OR |
| 230. | 36.2 | Willamina, OR / 1,766 |
| 230. | 36.2 | Gleneden Beach, OR |
| 230. | 36.2 | Falls City, OR / 916 |
| 230. | 36.2 | Sunriver, OR / 1,008 |
| 230. | 36.2 | Tetherow, OR / 84 |
| 230. | 36.2 | Seventh Mountain, OR / 238 |
| 230. | 36.2 | Fort Hill Census Designated Place, OR / 142 |
| 255. | 36.0 | Mosier, OR / 456 |
| 255. | 36.0 | The Dalles, OR / 15,068 |
| 255. | 36.0 | Chenoweth, OR / 1,601 |
| 255. | 36.0 | Dufur, OR / 532 |
| 255. | 36.0 | Rowena, OR / 195 |
| 260. | 35.9 | Lowell, OR / 1,138 |
| 260. | 35.9 | Dorena, OR |
| 260. | 35.9 | Oakridge, OR / 3,205 |
| 260. | 35.9 | Scottsburg, OR |
| 260. | 35.9 | Winchester, OR |
| 260. | 35.9 | Glide, OR / 1,933 |
| 260. | 35.9 | Barview, OR / 1,698 |
| 260. | 35.9 | Umpqua, OR |
| 260. | 35.9 | Roseburg, OR / 21,858 |
| 260. | 35.9 | Lakeside, OR / 1,715 |
| 260. | 35.9 | Roseburg North, OR / 6,140 |
| 260. | 35.9 | Wilbur, OR |
| 260. | 35.9 | Sutherlin, OR / 7,776 |
| 260. | 35.9 | Reedsport, OR / 4,107 |
| 260. | 35.9 | Glasgow, OR / 957 |
| 260. | 35.9 | Melrose, OR / 749 |
| 260. | 35.9 | Coos Bay, OR / 16,022 |
| 260. | 35.9 | Westfir, OR / 273 |
| 260. | 35.9 | Oakland, OR / 732 |
| 260. | 35.9 | Cottage Grove, OR / 9,772 |
| 260. | 35.9 | Creswell, OR / 5,065 |
| 260. | 35.9 | Yoncalla, OR / 1,117 |
| 260. | 35.9 | Lorane, OR |
| 260. | 35.9 | North Bend, OR / 9,591 |
| 260. | 35.9 | Pleasant Hill, OR |
| 260. | 35.9 | Winchester Bay, OR / 313 |
| 260. | 35.9 | Bunker Hill, OR / 909 |
| 260. | 35.9 | Dexter, OR |
| 260. | 35.9 | Fair Oaks, OR / 275 |
| 260. | 35.9 | Elkton, OR / 224 |
| 260. | 35.9 | Fall Creek, OR |
| 260. | 35.9 | Drain, OR / 1,146 |
| 260. | 35.9 | Allegany, OR |
| 260. | 35.9 | Gardiner, OR / 195 |
| 294. | 35.8 | Lakeview, OR / 2,796 |
| 294. | 35.8 | Mcminnville, OR / 32,839 |
| 296. | 35.7 | Odell, OR / 2,301 |
| 296. | 35.7 | Parkdale, OR / 286 |
| 296. | 35.7 | Mount Hood Parkdale, OR |
| 296. | 35.7 | Mount Hood, OR / 262 |
| 300. | 35.6 | Tumalo, OR / 387 |
| 300. | 35.6 | Pronghorn, OR / 19 |
| 302. | 35.5 | Blue River, OR |
| 302. | 35.5 | Redmond, OR / 27,002 |
| 302. | 35.5 | Eagle Crest, OR / 1,436 |
| 302. | 35.5 | Sisters, OR / 2,227 |
| 306. | 35.4 | Dunes City, OR / 1,267 |
| 306. | 35.4 | Westlake, OR |
| 308. | 35.2 | Rhododendron, OR |
| 308. | 35.2 | Walterville, OR |
| 308. | 35.2 | Vida, OR |
| 311. | 35.1 | Otter Rock, OR |
| 311. | 35.1 | Logsden, OR |
| 311. | 35.1 | Waterloo, OR / 272 |
| 311. | 35.1 | Toledo, OR / 3,449 |
| 311. | 35.1 | South Beach, OR |
| 311. | 35.1 | Sweet Home, OR / 9,042 |
| 311. | 35.1 | Eddyville, OR |
| 311. | 35.1 | Tangent, OR / 1,097 |
| 311. | 35.1 | Foster, OR |
| 311. | 35.1 | Crawfordsville, OR / 285 |
| 311. | 35.1 | Philomath, OR / 4,577 |
| 311. | 35.1 | Peoria, OR / 84 |
| 311. | 35.1 | Millersburg, OR / 1,771 |
| 311. | 35.1 | Kings Valley, OR / 57 |
| 311. | 35.1 | Blodgett, OR / 36 |
| 311. | 35.1 | Brownsville, OR / 1,474 |
| 311. | 35.1 | Adair Village, OR / 881 |
| 311. | 35.1 | Crabtree, OR / 319 |
| 311. | 35.1 | Lacomb, OR / 557 |
| 311. | 35.1 | Cascadia, OR / 110 |
| 311. | 35.1 | Newport, OR / 10,045 |
| 311. | 35.1 | Corvallis, OR / 54,735 |
| 311. | 35.1 | Lebanon, OR / 15,761 |
| 311. | 35.1 | Bellfountain, OR / 95 |
| 311. | 35.1 | Halsey, OR / 1,114 |
| 311. | 35.1 | Siletz, OR / 1,684 |
| 311. | 35.1 | Holley, OR / 331 |
| 311. | 35.1 | Shedd, OR / 280 |
| 311. | 35.1 | Albany, OR / 51,210 |
| 311. | 35.1 | Sodaville, OR / 452 |
| 311. | 35.1 | Summit, OR / 90 |
| 311. | 35.1 | South Lebanon, OR / 1,164 |
| 343. | 35.0 | Noti, OR |
| 343. | 35.0 | Government Camp, OR / 81 |
| 343. | 35.0 | Coburg, OR / 1,021 |
| 343. | 35.0 | Springfield, OR / 59,882 |
| 343. | 35.0 | Deadwood, OR |
| 343. | 35.0 | Marcola, OR |
| 343. | 35.0 | Lincoln Beach, OR / 1,760 |
| 343. | 35.0 | Blachly, OR |
| 343. | 35.0 | Alvadore, OR |
| 343. | 35.0 | Depoe Bay, OR / 1,622 |
| 343. | 35.0 | Yachats, OR / 743 |
| 343. | 35.0 | Mapleton, OR |
| 343. | 35.0 | Monroe, OR / 746 |
| 343. | 35.0 | Cheshire, OR |
| 343. | 35.0 | Florence, OR / 8,498 |
| 343. | 35.0 | Veneta, OR / 4,633 |
| 343. | 35.0 | Walton, OR |
| 343. | 35.0 | Swisshome, OR |
| 343. | 35.0 | Eugene, OR / 158,131 |
| 343. | 35.0 | Elmira, OR |
| 343. | 35.0 | Tidewater, OR |
| 343. | 35.0 | Alpine, OR / 136 |
| 343. | 35.0 | Harrisburg, OR / 3,618 |
| 343. | 35.0 | Junction City, OR / 5,566 |
| 367. | 34.7 | Seal Rock, OR |
| 367. | 34.7 | Waldport, OR / 1,922 |
| 367. | 34.7 | Alsea, OR / 142 |
| 370. | 34.1 | Brightwood, OR |
| 371. | 33.6 | Mount Hood Village, OR / 5,417 |
| 371. | 33.6 | Welches, OR |
| 373. | 33.5 | Cascade Locks, OR / 1,108 |
| 374. | 33.5 | Dayton, OR / 2,545 |
| 374. | 33.5 | Lafayette, OR / 3,770 |
| 374. | 33.5 | Donald, OR / 1,068 |
| 374. | 33.5 | Dundee, OR / 3,181 |
| 374. | 33.5 | Hubbard, OR / 3,206 |
| 374. | 33.5 | Butteville, OR / 123 |
| 374. | 33.5 | Aurora, OR / 998 |
| 374. | 33.5 | Woodburn, OR / 24,282 |
| 374. | 33.5 | Saint Paul, OR / 353 |
| 383. | 33.4 | Barlow, OR / 170 |
| 383. | 33.4 | Corbett, OR |
| 383. | 33.4 | Mulino, OR / 2,314 |
| 383. | 33.4 | Wilsonville, OR / 20,335 |
| 383. | 33.4 | Molalla, OR / 8,247 |
| 383. | 33.4 | Canby, OR / 16,821 |
| 389. | 33.3 | Beaver, OR / 202 |
| 389. | 33.3 | Beavercreek, OR |
| 389. | 33.3 | Eagle Creek, OR |
| 389. | 33.3 | Troutdale, OR / 16,339 |
| 389. | 33.3 | Colton, OR |
| 389. | 33.3 | Hebo, OR / 203 |
| 389. | 33.3 | Beaver Creek, OR / 4,129 |
| 389. | 33.3 | Pacific City, OR / 905 |
| 389. | 33.3 | Fairview, OR / 9,094 |
| 389. | 33.3 | Wood Village, OR / 3,946 |
| 389. | 33.3 | Estacada, OR / 2,860 |
| 389. | 33.3 | Oregon City, OR / 33,834 |
| 389. | 33.3 | Cloverdale, OR / 272 |
| 402. | 33.0 | Yamhill, OR / 1,492 |
| 402. | 33.0 | Sherwood, OR / 18,687 |
| 402. | 33.0 | Newberg, OR / 22,451 |
| 402. | 33.0 | Carlton, OR / 1,850 |
| 402. | 33.0 | Vernonia, OR / 2,052 |
| 402. | 33.0 | Bridal Veil, OR |
| 408. | 32.9 | Jeffers Garden, OR / 368 |
| 408. | 32.9 | Stafford, OR / 2,073 |
| 410. | 32.8 | Bethany, OR / 21,658 |
| 410. | 32.8 | Rainier, OR / 1,908 |
| 410. | 32.8 | West Linn, OR / 25,710 |
| 413. | 32.7 | Scappoose, OR / 6,778 |
| 413. | 32.7 | Banks, OR / 1,699 |
| 413. | 32.7 | Wheeler, OR / 349 |
| 413. | 32.7 | Nehalem, OR / 263 |
| 413. | 32.7 | Neahkahnie Beach, OR / 192 |
| 413. | 32.7 | Warrenton, OR / 5,089 |
| 413. | 32.7 | Damascus, OR / 10,711 |
| 413. | 32.7 | Arch Cape, OR |
| 413. | 32.7 | Cedar Mill, OR / 15,482 |
| 413. | 32.7 | Cape Meares, OR / 136 |
| 413. | 32.7 | Cannon Beach, OR / 1,542 |
| 413. | 32.7 | Idaville, OR / 461 |
| 413. | 32.7 | Rockaway Beach, OR / 1,197 |
| 413. | 32.7 | Bayside Gardens, OR / 750 |
| 413. | 32.7 | Tolovana Park, OR |
| 413. | 32.7 | Bay City, OR / 1,428 |
| 413. | 32.7 | Sandy, OR / 9,945 |
| 413. | 32.7 | Astoria, OR / 9,503 |
| 413. | 32.7 | Manzanita, OR / 413 |
| 413. | 32.7 | Gearhart, OR / 1,592 |
| 413. | 32.7 | Boring, OR |
| 413. | 32.7 | Garibaldi, OR / 805 |
| 413. | 32.7 | Gales Creek, OR |
| 436. | 32.6 | Cornelius, OR / 12,068 |
| 436. | 32.6 | Forest Grove, OR / 22,070 |
| 436. | 32.6 | Oceanside, OR / 199 |
| 436. | 32.6 | Netarts, OR / 934 |
| 436. | 32.6 | Tillamook, OR / 4,957 |
| 441. | 32.5 | Clatskanie, OR / 1,949 |
| 441. | 32.5 | Hammond, OR |
| 441. | 32.5 | Gresham, OR / 108,250 |
| 441. | 32.5 | Westport, OR / 283 |
| 445. | 32.5 | Manning, OR |
| 445. | 32.5 | Buxton, OR |
| 445. | 32.5 | Timber, OR |
| 448. | 32.4 | Oak Hills, OR / 11,946 |
| 448. | 32.4 | Gaston, OR / 703 |
| 448. | 32.4 | North Plains, OR / 1,868 |
| 448. | 32.4 | Bull Mountain, OR / 8,977 |
| 448. | 32.4 | Rockcreek, OR / 9,261 |
| 448. | 32.4 | King City, OR / 3,351 |
| 448. | 32.4 | Hillsboro, OR / 95,765 |
| 455. | 32.3 | Oak Grove, OR / 17,202 |
| 455. | 32.3 | Metzger, OR / 3,541 |
| 455. | 32.3 | Tualatin, OR / 26,604 |
| 455. | 32.3 | Milwaukie, OR / 20,449 |
| 455. | 32.3 | Saint Helens, OR / 13,017 |
| 455. | 32.3 | Clackamas, OR / 5,403 |
| 455. | 32.3 | Jennings Lodge, OR / 7,416 |
| 455. | 32.3 | Happy Valley, OR / 15,693 |
| 455. | 32.3 | Tigard, OR / 49,633 |
| 455. | 32.3 | Lake Oswego, OR / 37,310 |
| 455. | 32.3 | Aloha, OR / 52,902 |
| 455. | 32.3 | Seaside, OR / 6,481 |
| 455. | 32.3 | Marylhurst, OR |
| 455. | 32.3 | Rivergrove, OR / 322 |
| 455. | 32.3 | Cedar Hills, OR / 8,757 |
| 455. | 32.3 | Durham, OR / 1,327 |
| 455. | 32.3 | Oatfield, OR / 13,618 |
| 455. | 32.3 | Johnson City, OR / 573 |
| 455. | 32.3 | Portland, OR / 602,568 |
| 455. | 32.3 | Gladstone, OR / 11,668 |
| 455. | 32.3 | Beaverton, OR / 92,593 |
| 476. | 32.2 | West Slope, OR / 7,240 |
| 476. | 32.2 | Garden Home-Whitford, OR / 6,019 |
| 476. | 32.2 | Warren, OR / 1,949 |
| 476. | 32.2 | West Haven-Sylvan, OR / 7,861 |
| 476. | 32.2 | Raleigh Hills, OR / 6,197 |
| 481. | 32.1 | Prescott, OR / 44 |
| 481. | 32.1 | Deer Island, OR / 421 |
| 481. | 32.1 | Maywood Park, OR / 894 |
| 484. | 31.9 | Columbia City, OR / 2,351 |
Please note that we only rank locations with 'Air Quality Index' data. The rank above might not be a complete list. Locations without 'Air Quality Index' data are not listed.