Colville, Washington, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
August Air Quality Analysis
Colville, Washington, United States
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
20th Aug 2023
218AQILowest AQI recorded on
25th Aug 2024
7AQISame Day Analysis (10th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 19 of Good air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 10th Aug - 11th Aug 2025
Colville, Washington, United States
AQI
Day
Night
.
5 AM10th Aug 2025
8 PM
4 AM11th Aug 2025
Day time
Avg. Highest Time
2PM10th Aug
24AQI
Avg. Lowest Time
5AM10th Aug
17AQI
Night time
Avg. Highest Time
2AM11th Aug
20AQI
Avg. Lowest Time
11PM10th Aug
16AQI
In the last 24 hours,
Colville's AQI reached its highest point of 24 at 2 PM during the Day, while the lowest point, 16, was recorded at 11 PM during the Night between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Colville, Washington, United States
JulAug
12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th
Day
Night
12th Jul 2025255 AMAQI
12th Jul 2025266 AMAQI
12th Jul 2025267 AMAQI
12th Jul 2025248 AMAQI
12th Jul 2025239 AMAQI
12th Jul 20252210 AMAQI
12th Jul 20252411 AMAQI
12th Jul 20253112 PMAQI
12th Jul 2025271 PMAQI
12th Jul 2025232 PMAQI
12th Jul 2025243 PMAQI
12th Jul 2025214 PMAQI
12th Jul 2025205 PMAQI
12th Jul 2025186 PMAQI
12th Jul 2025237 PMAQI
12th Jul 2025248 PMAQI
12th Jul 2025179 PMAQI
12th Jul 20251810 PMAQI
12th Jul 20251811 PMAQI
13th Jul 20251812 AMAQI
13th Jul 2025191 AMAQI
13th Jul 2025192 AMAQI
13th Jul 2025143 AMAQI
13th Jul 2025144 AMAQI
25°C17/31°C
13th Jul 2025165 AMAQI
13th Jul 2025236 AMAQI
13th Jul 2025227 AMAQI
13th Jul 2025218 AMAQI
13th Jul 2025199 AMAQI
13th Jul 20252310 AMAQI
13th Jul 20252811 AMAQI
13th Jul 20253612 PMAQI
13th Jul 2025441 PMAQI
13th Jul 2025462 PMAQI
13th Jul 2025333 PMAQI
13th Jul 2025294 PMAQI
13th Jul 2025225 PMAQI
13th Jul 2025196 PMAQI
13th Jul 2025207 PMAQI
13th Jul 2025188 PMAQI
13th Jul 2025179 PMAQI
13th Jul 20251810 PMAQI
13th Jul 20252011 PMAQI
14th Jul 20253312 AMAQI
14th Jul 2025501 AMAQI
14th Jul 2025582 AMAQI
14th Jul 2025683 AMAQI
14th Jul 2025584 AMAQI
28°C22/34°C
14th Jul 2025645 AMAQI
14th Jul 2025606 AMAQI
14th Jul 2025627 AMAQI
14th Jul 2025598 AMAQI
14th Jul 2025609 AMAQI
14th Jul 20255510 AMAQI
14th Jul 20255411 AMAQI
14th Jul 20255012 PMAQI
14th Jul 2025381 PMAQI
14th Jul 2025362 PMAQI
14th Jul 2025363 PMAQI
14th Jul 2025384 PMAQI
14th Jul 2025405 PMAQI
14th Jul 2025426 PMAQI
14th Jul 2025477 PMAQI
14th Jul 2025488 PMAQI
14th Jul 2025439 PMAQI
14th Jul 20254010 PMAQI
14th Jul 20254011 PMAQI
15th Jul 20254012 AMAQI
15th Jul 2025421 AMAQI
15th Jul 2025332 AMAQI
15th Jul 2025313 AMAQI
15th Jul 2025324 AMAQI
24°C17/31°C
15th Jul 2025275 AMAQI
15th Jul 2025166 AMAQI
15th Jul 2025167 AMAQI
15th Jul 2025158 AMAQI
15th Jul 2025189 AMAQI
15th Jul 20251610 AMAQI
15th Jul 20251611 AMAQI
15th Jul 20251812 PMAQI
15th Jul 2025151 PMAQI
15th Jul 2025152 PMAQI
15th Jul 2025183 PMAQI
15th Jul 2025184 PMAQI
15th Jul 2025185 PMAQI
15th Jul 2025186 PMAQI
15th Jul 2025187 PMAQI
15th Jul 2025178 PMAQI
15th Jul 2025189 PMAQI
15th Jul 20251810 PMAQI
15th Jul 20251811 PMAQI
16th Jul 20251812 AMAQI
16th Jul 2025181 AMAQI
16th Jul 2025192 AMAQI
16th Jul 2025183 AMAQI
16th Jul 2025184 AMAQI
19°C11/27°C
16th Jul 2025175 AMAQI
16th Jul 2025166 AMAQI
16th Jul 2025187 AMAQI
16th Jul 2025188 AMAQI
16th Jul 2025219 AMAQI
16th Jul 20252410 AMAQI
16th Jul 20252911 AMAQI
16th Jul 20253012 PMAQI
16th Jul 2025401 PMAQI
16th Jul 2025352 PMAQI
16th Jul 2025313 PMAQI
16th Jul 2025314 PMAQI
16th Jul 2025255 PMAQI
16th Jul 2025226 PMAQI
16th Jul 2025237 PMAQI
16th Jul 2025228 PMAQI
16th Jul 2025229 PMAQI
16th Jul 20252110 PMAQI
16th Jul 20252211 PMAQI
17th Jul 20252312 AMAQI
17th Jul 2025261 AMAQI
17th Jul 2025302 AMAQI
17th Jul 2025283 AMAQI
17th Jul 2025324 AMAQI
21°C12/28°C
17th Jul 2025335 AMAQI
17th Jul 2025336 AMAQI
17th Jul 2025367 AMAQI
17th Jul 2025398 AMAQI
17th Jul 2025369 AMAQI
17th Jul 20254610 AMAQI
17th Jul 20255011 AMAQI
17th Jul 20255312 PMAQI
17th Jul 2025521 PMAQI
17th Jul 2025422 PMAQI
17th Jul 2025313 PMAQI
17th Jul 2025284 PMAQI
17th Jul 2025285 PMAQI
17th Jul 2025256 PMAQI
17th Jul 2025297 PMAQI
17th Jul 2025288 PMAQI
17th Jul 2025209 PMAQI
17th Jul 20252010 PMAQI
17th Jul 20252311 PMAQI
18th Jul 20252312 AMAQI
18th Jul 2025181 AMAQI
18th Jul 2025172 AMAQI
18th Jul 2025183 AMAQI
18th Jul 2025204 AMAQI
23°C18/28°C
18th Jul 2025205 AMAQI
18th Jul 2025226 AMAQI
18th Jul 2025217 AMAQI
18th Jul 2025228 AMAQI
18th Jul 2025239 AMAQI
18th Jul 20253210 AMAQI
18th Jul 20254511 AMAQI
18th Jul 20255712 PMAQI
18th Jul 2025571 PMAQI
18th Jul 2025562 PMAQI
18th Jul 2025483 PMAQI
18th Jul 2025374 PMAQI
18th Jul 2025345 PMAQI
18th Jul 2025276 PMAQI
18th Jul 2025227 PMAQI
18th Jul 2025218 PMAQI
18th Jul 2025229 PMAQI
18th Jul 20252410 PMAQI
18th Jul 20252411 PMAQI
19th Jul 20252412 AMAQI
19th Jul 2025361 AMAQI
19th Jul 2025612 AMAQI
19th Jul 2025583 AMAQI
19th Jul 2025524 AMAQI
24°C19/30°C
19th Jul 2025465 AMAQI
19th Jul 2025366 AMAQI
19th Jul 2025377 AMAQI
19th Jul 2025358 AMAQI
19th Jul 2025369 AMAQI
19th Jul 20254710 AMAQI
19th Jul 20254611 AMAQI
19th Jul 20254812 PMAQI
19th Jul 2025441 PMAQI
19th Jul 2025382 PMAQI
19th Jul 2025383 PMAQI
19th Jul 2025394 PMAQI
19th Jul 2025375 PMAQI
19th Jul 2025376 PMAQI
19th Jul 2025367 PMAQI
19th Jul 2025378 PMAQI
19th Jul 2025319 PMAQI
19th Jul 20252810 PMAQI
19th Jul 20252611 PMAQI
20th Jul 20252712 AMAQI
20th Jul 2025221 AMAQI
20th Jul 2025182 AMAQI
20th Jul 2025193 AMAQI
20th Jul 2025224 AMAQI
22°C18/27°C
20th Jul 2025245 AMAQI
20th Jul 2025436 AMAQI
20th Jul 2025487 AMAQI
20th Jul 2025448 AMAQI
20th Jul 2025419 AMAQI
20th Jul 20253810 AMAQI
20th Jul 20253211 AMAQI
20th Jul 20253112 PMAQI
20th Jul 2025261 PMAQI
20th Jul 2025272 PMAQI
20th Jul 2025343 PMAQI
20th Jul 2025404 PMAQI
20th Jul 2025385 PMAQI
20th Jul 2025396 PMAQI
20th Jul 2025357 PMAQI
20th Jul 2025368 PMAQI
20th Jul 2025399 PMAQI
20th Jul 20253410 PMAQI
20th Jul 20253211 PMAQI
21st Jul 20253012 AMAQI
21st Jul 2025291 AMAQI
21st Jul 2025252 AMAQI
21st Jul 2025233 AMAQI
21st Jul 2025234 AMAQI
21°C17/26°C
21st Jul 2025305 AMAQI
21st Jul 2025306 AMAQI
21st Jul 2025297 AMAQI
21st Jul 2025298 AMAQI
21st Jul 2025289 AMAQI
21st Jul 20253010 AMAQI
21st Jul 20253311 AMAQI
21st Jul 20253112 PMAQI
21st Jul 2025341 PMAQI
21st Jul 2025362 PMAQI
21st Jul 2025363 PMAQI
21st Jul 2025344 PMAQI
21st Jul 2025325 PMAQI
21st Jul 2025326 PMAQI
21st Jul 2025297 PMAQI
21st Jul 2025288 PMAQI
21st Jul 2025249 PMAQI
21st Jul 20252610 PMAQI
21st Jul 20252611 PMAQI
22nd Jul 20252712 AMAQI
22nd Jul 2025291 AMAQI
22nd Jul 2025282 AMAQI
22nd Jul 2025263 AMAQI
22nd Jul 2025264 AMAQI
20°C16/25°C
22nd Jul 2025225 AMAQI
22nd Jul 2025186 AMAQI
22nd Jul 2025247 AMAQI
22nd Jul 2025278 AMAQI
22nd Jul 2025269 AMAQI
22nd Jul 20252310 AMAQI
22nd Jul 20252411 AMAQI
22nd Jul 20252512 PMAQI
22nd Jul 2025281 PMAQI
22nd Jul 2025272 PMAQI
22nd Jul 2025263 PMAQI
22nd Jul 2025244 PMAQI
22nd Jul 2025265 PMAQI
22nd Jul 2025266 PMAQI
22nd Jul 2025257 PMAQI
22nd Jul 2025258 PMAQI
22nd Jul 2025239 PMAQI
22nd Jul 20252510 PMAQI
22nd Jul 20252511 PMAQI
23rd Jul 20252712 AMAQI
23rd Jul 2025251 AMAQI
23rd Jul 2025222 AMAQI
23rd Jul 2025283 AMAQI
23rd Jul 2025304 AMAQI
19°C15/23°C
23rd Jul 2025385 AMAQI
23rd Jul 2025406 AMAQI
23rd Jul 2025357 AMAQI
23rd Jul 2025328 AMAQI
23rd Jul 2025289 AMAQI
23rd Jul 20253310 AMAQI
23rd Jul 20253111 AMAQI
23rd Jul 20253212 PMAQI
23rd Jul 2025361 PMAQI
23rd Jul 2025342 PMAQI
23rd Jul 2025313 PMAQI
23rd Jul 2025304 PMAQI
23rd Jul 2025285 PMAQI
23rd Jul 2025266 PMAQI
23rd Jul 2025267 PMAQI
23rd Jul 2025278 PMAQI
23rd Jul 2025269 PMAQI
23rd Jul 20252710 PMAQI
23rd Jul 20252811 PMAQI
24th Jul 20253012 AMAQI
24th Jul 2025321 AMAQI
24th Jul 2025352 AMAQI
24th Jul 2025403 AMAQI
24th Jul 2025424 AMAQI
21°C12/29°C
24th Jul 2025355 AMAQI
24th Jul 2025296 AMAQI
24th Jul 2025307 AMAQI
24th Jul 2025328 AMAQI
24th Jul 2025369 AMAQI
24th Jul 20253810 AMAQI
24th Jul 20253611 AMAQI
24th Jul 20253512 PMAQI
24th Jul 2025341 PMAQI
24th Jul 2025362 PMAQI
24th Jul 2025373 PMAQI
24th Jul 2025364 PMAQI
24th Jul 2025335 PMAQI
24th Jul 2025306 PMAQI
24th Jul 2025337 PMAQI
24th Jul 2025328 PMAQI
24th Jul 2025249 PMAQI
24th Jul 20252410 PMAQI
24th Jul 20252511 PMAQI
25th Jul 20252912 AMAQI
25th Jul 2025211 AMAQI
25th Jul 2025232 AMAQI
25th Jul 2025183 AMAQI
25th Jul 2025194 AMAQI
25°C18/31°C
25th Jul 2025185 AMAQI
25th Jul 2025246 AMAQI
25th Jul 2025247 AMAQI
25th Jul 2025218 AMAQI
25th Jul 2025239 AMAQI
25th Jul 20252710 AMAQI
25th Jul 20253611 AMAQI
25th Jul 20252812 PMAQI
25th Jul 2025221 PMAQI
25th Jul 2025242 PMAQI
25th Jul 2025203 PMAQI
25th Jul 2025194 PMAQI
25th Jul 2025185 PMAQI
25th Jul 2025186 PMAQI
25th Jul 2025207 PMAQI
25th Jul 2025208 PMAQI
25th Jul 2025169 PMAQI
25th Jul 20251610 PMAQI
25th Jul 20251611 PMAQI
26th Jul 20251712 AMAQI
26th Jul 2025161 AMAQI
26th Jul 2025202 AMAQI
26th Jul 2025173 AMAQI
26th Jul 2025174 AMAQI
24°C19/30°C
26th Jul 2025145 AMAQI
26th Jul 2025126 AMAQI
26th Jul 2025127 AMAQI
26th Jul 2025138 AMAQI
26th Jul 2025149 AMAQI
26th Jul 20251410 AMAQI
26th Jul 20251511 AMAQI
26th Jul 20251512 PMAQI
26th Jul 2025171 PMAQI
26th Jul 2025162 PMAQI
26th Jul 2025163 PMAQI
26th Jul 2025164 PMAQI
26th Jul 2025165 PMAQI
26th Jul 2025166 PMAQI
26th Jul 2025167 PMAQI
26th Jul 2025168 PMAQI
26th Jul 2025159 PMAQI
26th Jul 20251510 PMAQI
26th Jul 20251411 PMAQI
27th Jul 20251412 AMAQI
27th Jul 2025161 AMAQI
27th Jul 2025152 AMAQI
27th Jul 2025153 AMAQI
27th Jul 2025144 AMAQI
22°C17/28°C
27th Jul 2025135 AMAQI
27th Jul 2025156 AMAQI
27th Jul 2025167 AMAQI
27th Jul 2025168 AMAQI
27th Jul 2025159 AMAQI
27th Jul 20251610 AMAQI
27th Jul 20251611 AMAQI
27th Jul 20251512 PMAQI
27th Jul 2025161 PMAQI
27th Jul 2025162 PMAQI
27th Jul 2025163 PMAQI
27th Jul 2025154 PMAQI
27th Jul 2025165 PMAQI
27th Jul 2025166 PMAQI
27th Jul 2025167 PMAQI
27th Jul 2025158 PMAQI
27th Jul 2025149 PMAQI
27th Jul 20251510 PMAQI
27th Jul 20251611 PMAQI
28th Jul 20251712 AMAQI
28th Jul 2025161 AMAQI
28th Jul 2025152 AMAQI
28th Jul 2025153 AMAQI
28th Jul 2025144 AMAQI
23°C16/29°C
28th Jul 2025145 AMAQI
28th Jul 2025156 AMAQI
28th Jul 2025177 AMAQI
28th Jul 2025178 AMAQI
28th Jul 2025179 AMAQI
28th Jul 20251710 AMAQI
28th Jul 20251811 AMAQI
28th Jul 20251812 PMAQI
28th Jul 2025161 PMAQI
28th Jul 2025162 PMAQI
28th Jul 2025183 PMAQI
28th Jul 2025174 PMAQI
28th Jul 2025185 PMAQI
28th Jul 2025166 PMAQI
28th Jul 2025187 PMAQI
28th Jul 2025178 PMAQI
28th Jul 2025169 PMAQI
28th Jul 20251410 PMAQI
28th Jul 20251611 PMAQI
29th Jul 20251412 AMAQI
29th Jul 2025151 AMAQI
29th Jul 2025152 AMAQI
29th Jul 2025153 AMAQI
29th Jul 2025184 AMAQI
24°C16/31°C
29th Jul 2025205 AMAQI
29th Jul 2025186 AMAQI
29th Jul 2025187 AMAQI
29th Jul 2025198 AMAQI
29th Jul 2025189 AMAQI
29th Jul 20251810 AMAQI
29th Jul 20252111 AMAQI
29th Jul 20252512 PMAQI
29th Jul 2025271 PMAQI
29th Jul 2025242 PMAQI
29th Jul 2025223 PMAQI
29th Jul 2025234 PMAQI
29th Jul 2025205 PMAQI
29th Jul 2025186 PMAQI
29th Jul 2025187 PMAQI
29th Jul 2025188 PMAQI
29th Jul 2025169 PMAQI
29th Jul 20251510 PMAQI
29th Jul 20251711 PMAQI
30th Jul 20251812 AMAQI
30th Jul 2025221 AMAQI
30th Jul 2025252 AMAQI
30th Jul 2025233 AMAQI
30th Jul 2025194 AMAQI
26°C17/33°C
30th Jul 2025225 AMAQI
30th Jul 2025246 AMAQI
30th Jul 2025227 AMAQI
30th Jul 2025198 AMAQI
30th Jul 2025189 AMAQI
30th Jul 20252210 AMAQI
30th Jul 20252811 AMAQI
30th Jul 20253412 PMAQI
30th Jul 2025341 PMAQI
30th Jul 2025432 PMAQI
30th Jul 2025433 PMAQI
30th Jul 2025434 PMAQI
30th Jul 2025435 PMAQI
30th Jul 2025436 PMAQI
30th Jul 2025437 PMAQI
30th Jul 2025438 PMAQI
30th Jul 2025269 PMAQI
30th Jul 20252010 PMAQI
30th Jul 20252011 PMAQI
31st Jul 20252212 AMAQI
31st Jul 2025221 AMAQI
31st Jul 2025232 AMAQI
31st Jul 2025313 AMAQI
31st Jul 2025274 AMAQI
27°C20/34°C
31st Jul 2025195 AMAQI
31st Jul 2025236 AMAQI
31st Jul 2025217 AMAQI
31st Jul 2025208 AMAQI
31st Jul 2025229 AMAQI
31st Jul 20252210 AMAQI
31st Jul 20252611 AMAQI
31st Jul 20253012 PMAQI
31st Jul 2025361 PMAQI
31st Jul 2025332 PMAQI
31st Jul 2025303 PMAQI
31st Jul 2025324 PMAQI
31st Jul 2025295 PMAQI
31st Jul 2025296 PMAQI
31st Jul 2025257 PMAQI
31st Jul 2025288 PMAQI
31st Jul 2025329 PMAQI
31st Jul 20253410 PMAQI
31st Jul 20254211 PMAQI
1st Aug 20254012 AMAQI
1st Aug 2025411 AMAQI
1st Aug 2025402 AMAQI
1st Aug 2025383 AMAQI
1st Aug 2025344 AMAQI
27°C19/35°C
1st Aug 2025315 AMAQI
1st Aug 2025286 AMAQI
1st Aug 2025267 AMAQI
1st Aug 2025248 AMAQI
1st Aug 2025289 AMAQI
1st Aug 20253110 AMAQI
1st Aug 20253111 AMAQI
1st Aug 20253312 PMAQI
1st Aug 2025401 PMAQI
1st Aug 2025442 PMAQI
1st Aug 2025453 PMAQI
1st Aug 2025454 PMAQI
1st Aug 2025505 PMAQI
1st Aug 2025436 PMAQI
1st Aug 2025387 PMAQI
1st Aug 2025418 PMAQI
1st Aug 2025459 PMAQI
1st Aug 20254710 PMAQI
1st Aug 20254311 PMAQI
2nd Aug 20254112 AMAQI
2nd Aug 2025391 AMAQI
2nd Aug 2025402 AMAQI
2nd Aug 2025393 AMAQI
2nd Aug 2025384 AMAQI
24°C20/30°C
2nd Aug 2025375 AMAQI
2nd Aug 2025366 AMAQI
2nd Aug 2025327 AMAQI
2nd Aug 2025288 AMAQI
2nd Aug 2025329 AMAQI
2nd Aug 20253610 AMAQI
2nd Aug 20253811 AMAQI
2nd Aug 20254212 PMAQI
2nd Aug 2025441 PMAQI
2nd Aug 2025492 PMAQI
2nd Aug 2025463 PMAQI
2nd Aug 2025404 PMAQI
2nd Aug 2025315 PMAQI
2nd Aug 2025306 PMAQI
2nd Aug 2025377 PMAQI
2nd Aug 2025368 PMAQI
2nd Aug 2025339 PMAQI
2nd Aug 20253210 PMAQI
2nd Aug 20253111 PMAQI
3rd Aug 20253212 AMAQI
3rd Aug 2025361 AMAQI
3rd Aug 2025392 AMAQI
3rd Aug 2025383 AMAQI
3rd Aug 2025374 AMAQI
24°C19/30°C
3rd Aug 2025375 AMAQI
3rd Aug 2025366 AMAQI
3rd Aug 2025377 AMAQI
3rd Aug 2025398 AMAQI
3rd Aug 2025359 AMAQI
3rd Aug 20253510 AMAQI
3rd Aug 20253211 AMAQI
3rd Aug 20253112 PMAQI
3rd Aug 2025341 PMAQI
3rd Aug 2025412 PMAQI
3rd Aug 2025493 PMAQI
3rd Aug 2025504 PMAQI
3rd Aug 2025515 PMAQI
3rd Aug 2025516 PMAQI
3rd Aug 2025367 PMAQI
3rd Aug 2025358 PMAQI
3rd Aug 2025339 PMAQI
3rd Aug 20253110 PMAQI
3rd Aug 20252911 PMAQI
4th Aug 20253212 AMAQI
4th Aug 2025361 AMAQI
4th Aug 2025342 AMAQI
4th Aug 2025373 AMAQI
4th Aug 2025364 AMAQI
25°C19/31°C
4th Aug 2025345 AMAQI
4th Aug 2025326 AMAQI
4th Aug 2025347 AMAQI
4th Aug 2025308 AMAQI
4th Aug 2025329 AMAQI
4th Aug 20253210 AMAQI
4th Aug 20253011 AMAQI
4th Aug 20253212 PMAQI
4th Aug 2025301 PMAQI
4th Aug 2025262 PMAQI
4th Aug 2025253 PMAQI
4th Aug 2025234 PMAQI
4th Aug 2025265 PMAQI
4th Aug 2025266 PMAQI
4th Aug 2025307 PMAQI
4th Aug 2025288 PMAQI
4th Aug 2025279 PMAQI
4th Aug 20252710 PMAQI
4th Aug 20252811 PMAQI
5th Aug 20253012 AMAQI
5th Aug 2025311 AMAQI
5th Aug 2025302 AMAQI
5th Aug 2025303 AMAQI
5th Aug 2025284 AMAQI
24°C19/28°C
5th Aug 2025315 AMAQI
5th Aug 2025336 AMAQI
5th Aug 2025327 AMAQI
5th Aug 2025318 AMAQI
5th Aug 2025329 AMAQI
5th Aug 20253310 AMAQI
5th Aug 20254011 AMAQI
5th Aug 20254112 PMAQI
5th Aug 2025381 PMAQI
5th Aug 2025362 PMAQI
5th Aug 2025353 PMAQI
5th Aug 2025334 PMAQI
5th Aug 2025335 PMAQI
5th Aug 2025326 PMAQI
5th Aug 2025307 PMAQI
5th Aug 2025308 PMAQI
5th Aug 2025309 PMAQI
5th Aug 20252910 PMAQI
5th Aug 20252911 PMAQI
6th Aug 20252812 AMAQI
6th Aug 2025281 AMAQI
6th Aug 2025312 AMAQI
6th Aug 2025323 AMAQI
6th Aug 2025324 AMAQI
22°C17/27°C
6th Aug 2025345 AMAQI
6th Aug 2025346 AMAQI
6th Aug 2025337 AMAQI
6th Aug 2025308 AMAQI
6th Aug 2025279 AMAQI
6th Aug 20253010 AMAQI
6th Aug 20253611 AMAQI
6th Aug 20253812 PMAQI
6th Aug 2025381 PMAQI
6th Aug 2025362 PMAQI
6th Aug 2025333 PMAQI
6th Aug 2025284 PMAQI
6th Aug 2025285 PMAQI
6th Aug 2025326 PMAQI
6th Aug 2025327 PMAQI
6th Aug 2025298 PMAQI
6th Aug 2025259 PMAQI
6th Aug 20252310 PMAQI
6th Aug 20251811 PMAQI
7th Aug 20252112 AMAQI
7th Aug 2025181 AMAQI
7th Aug 2025192 AMAQI
7th Aug 2025183 AMAQI
7th Aug 2025144 AMAQI
19°C13/22°C
7th Aug 2025165 AMAQI
7th Aug 2025156 AMAQI
7th Aug 2025167 AMAQI
7th Aug 2025168 AMAQI
7th Aug 2025169 AMAQI
7th Aug 20252110 AMAQI
7th Aug 20251811 AMAQI
7th Aug 20251712 PMAQI
7th Aug 2025181 PMAQI
7th Aug 2025182 PMAQI
7th Aug 2025203 PMAQI
7th Aug 2025184 PMAQI
7th Aug 2025165 PMAQI
7th Aug 2025176 PMAQI
7th Aug 2025187 PMAQI
7th Aug 2025188 PMAQI
7th Aug 2025179 PMAQI
7th Aug 20251710 PMAQI
7th Aug 20251811 PMAQI
8th Aug 20251912 AMAQI
8th Aug 2025151 AMAQI
8th Aug 2025152 AMAQI
8th Aug 2025163 AMAQI
8th Aug 2025144 AMAQI
16°C13/19°C
8th Aug 2025145 AMAQI
8th Aug 2025146 AMAQI
8th Aug 2025157 AMAQI
8th Aug 2025148 AMAQI
8th Aug 2025149 AMAQI
8th Aug 20251410 AMAQI
8th Aug 20251511 AMAQI
8th Aug 20251412 PMAQI
8th Aug 2025141 PMAQI
8th Aug 2025142 PMAQI
8th Aug 2025143 PMAQI
8th Aug 2025164 PMAQI
8th Aug 2025155 PMAQI
8th Aug 2025166 PMAQI
8th Aug 2025147 PMAQI
8th Aug 2025148 PMAQI
8th Aug 2025149 PMAQI
8th Aug 20251610 PMAQI
8th Aug 20251611 PMAQI
9th Aug 20251712 AMAQI
9th Aug 2025171 AMAQI
9th Aug 2025162 AMAQI
9th Aug 2025163 AMAQI
9th Aug 2025164 AMAQI
20°C11/27°C
9th Aug 2025145 AMAQI
9th Aug 2025136 AMAQI
9th Aug 2025157 AMAQI
9th Aug 2025158 AMAQI
9th Aug 2025149 AMAQI
9th Aug 20251510 AMAQI
9th Aug 20251511 AMAQI
9th Aug 20251312 PMAQI
9th Aug 2025131 PMAQI
9th Aug 2025142 PMAQI
9th Aug 2025183 PMAQI
9th Aug 2025174 PMAQI
9th Aug 2025175 PMAQI
9th Aug 2025186 PMAQI
9th Aug 2025167 PMAQI
9th Aug 2025168 PMAQI
9th Aug 2025169 PMAQI
9th Aug 20251510 PMAQI
9th Aug 20251711 PMAQI
10th Aug 20251812 AMAQI
10th Aug 2025151 AMAQI
10th Aug 2025172 AMAQI
10th Aug 2025163 AMAQI
10th Aug 2025174 AMAQI
23°C18/29°C
10th Aug 2025175 AMAQI
10th Aug 2025206 AMAQI
10th Aug 2025237 AMAQI
10th Aug 2025238 AMAQI
10th Aug 2025189 AMAQI
10th Aug 20251910 AMAQI
10th Aug 20252011 AMAQI
10th Aug 20252212 PMAQI
10th Aug 2025231 PMAQI
10th Aug 2025242 PMAQI
10th Aug 2025223 PMAQI
10th Aug 2025204 PMAQI
10th Aug 2025205 PMAQI
10th Aug 2025196 PMAQI
10th Aug 2025207 PMAQI
10th Aug 2025188 PMAQI
10th Aug 2025169 PMAQI
10th Aug 20251610 PMAQI
10th Aug 20251611 PMAQI
11th Aug 20251812 AMAQI
11th Aug 2025181 AMAQI
11th Aug 2025202 AMAQI
11th Aug 2025203 AMAQI
11th Aug 2025184 AMAQI
26°C19/32°C
11th Aug 2025195 AMAQI
5 AM11th Aug 2025206 AMAQI
11th Aug 2025197 AMAQI
11th Aug 2025218 AMAQI
11th Aug 2025229 AMAQI
11th Aug 20252110 AMAQI
11th Aug 20252711 AMAQI
11th Aug 20253112 PMAQI
12 PM11th Aug 2025271 PMAQI
11th Aug 2025252 PMAQI
11th Aug 2025213 PMAQI
8 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
12 PM - 8 PM
29AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
5 AM - 10 AM
26AQI
6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 8 PM (Avg. 29), while the lowest AQI was between 5 AM to 10 AM (Avg. 26).
Night time
Avg. Highest Time
12 AM - 4 AM
26AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
9 PM - 11 PM
24AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 4 AM (Avg. 26), while the lowest AQI was between 9 PM to 11 PM (Avg. 24).
2025 Days Vs Air Quality
Colville, Washington, United States
2025
96%
213
4%
9
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Good
213 DaysModerate
9 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 96%
Health Risk Level:
Very Low
In 2025, 96% of 223 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Colville, Washington, United States
AQI levels in 2025
AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
1st January 2025
49AQI
49AQI
2nd January 2025
48AQI
48AQI
3rd January 2025
25AQI
25AQI
4th January 2025
30AQI
30AQI
5th January 2025
32AQI
32AQI
6th January 2025
25AQI
25AQI
7th January 2025
27AQI
27AQI
8th January 2025
27AQI
27AQI
9th January 2025
24AQI
24AQI
10th January 2025
32AQI
32AQI
11th January 2025
27AQI
27AQI
12th January 2025
34AQI
34AQI
13th January 2025
35AQI
35AQI
14th January 2025
30AQI
30AQI
15th January 2025
35AQI
35AQI
16th January 2025
32AQI
32AQI
17th January 2025
33AQI
33AQI
18th January 2025
39AQI
39AQI
19th January 2025
36AQI
36AQI
20th January 2025
38AQI
38AQI
21st January 2025
45AQI
45AQI
22nd January 2025
51AQI
51AQI
23rd January 2025
55AQI
55AQI
24th January 2025
51AQI
51AQI
25th January 2025
37AQI
37AQI
26th January 2025
43AQI
43AQI
27th January 2025
52AQI
52AQI
28th January 2025
52AQI
52AQI
29th January 2025
55AQI
55AQI
30th January 2025
58AQI
58AQI
31st January 2025
59AQI
59AQI
1st February 2025
22AQI
22AQI
2nd February 2025
28AQI
28AQI
3rd February 2025
28AQI
28AQI
4th February 2025
22AQI
22AQI
5th February 2025
27AQI
27AQI
6th February 2025
30AQI
30AQI
7th February 2025
31AQI
31AQI
8th February 2025
33AQI
33AQI
9th February 2025
38AQI
38AQI
10th February 2025
34AQI
34AQI
11th February 2025
40AQI
40AQI
12th February 2025
40AQI
40AQI
13th February 2025
46AQI
46AQI
14th February 2025
27AQI
27AQI
15th February 2025
24AQI
24AQI
16th February 2025
38AQI
38AQI
17th February 2025
45AQI
45AQI
18th February 2025
43AQI
43AQI
19th February 2025
40AQI
40AQI
20th February 2025
38AQI
38AQI
21st February 2025
24AQI
24AQI
22nd February 2025
26AQI
26AQI
23rd February 2025
21AQI
21AQI
24th February 2025
21AQI
21AQI
25th February 2025
20AQI
20AQI
26th February 2025
30AQI
30AQI
27th February 2025
35AQI
35AQI
28th February 2025
47AQI
47AQI
1st March 2025
42AQI
42AQI
2nd March 2025
42AQI
42AQI
3rd March 2025
55AQI
55AQI
4th March 2025
46AQI
46AQI
5th March 2025
27AQI
27AQI
6th March 2025
36AQI
36AQI
7th March 2025
26AQI
26AQI
8th March 2025
26AQI
26AQI
9th March 2025
33AQI
33AQI
10th March 2025
21AQI
21AQI
11th March 2025
24AQI
24AQI
12th March 2025
20AQI
20AQI
13th March 2025
19AQI
19AQI
14th March 2025
22AQI
22AQI
15th March 2025
18AQI
18AQI
16th March 2025
16AQI
16AQI
17th March 2025
20AQI
20AQI
18th March 2025
21AQI
21AQI
19th March 2025
31AQI
31AQI
20th March 2025
16AQI
16AQI
21st March 2025
15AQI
15AQI
22nd March 2025
14AQI
14AQI
23rd March 2025
16AQI
16AQI
24th March 2025
19AQI
19AQI
25th March 2025
20AQI
20AQI
26th March 2025
37AQI
37AQI
27th March 2025
21AQI
21AQI
28th March 2025
16AQI
16AQI
29th March 2025
15AQI
15AQI
30th March 2025
20AQI
20AQI
31st March 2025
18AQI
18AQI
1st April 2025
16AQI
16AQI
2nd April 2025
18AQI
18AQI
3rd April 2025
19AQI
19AQI
4th April 2025
21AQI
21AQI
5th April 2025
20AQI
20AQI
6th April 2025
21AQI
21AQI
7th April 2025
22AQI
22AQI
8th April 2025
11AQI
11AQI
9th April 2025
12AQI
12AQI
10th April 2025
21AQI
21AQI
11th April 2025
16AQI
16AQI
12th April 2025
24AQI
24AQI
13th April 2025
17AQI
17AQI
14th April 2025
22AQI
22AQI
15th April 2025
28AQI
28AQI
16th April 2025
26AQI
26AQI
17th April 2025
19AQI
19AQI
18th April 2025
18AQI
18AQI
19th April 2025
18AQI
18AQI
20th April 2025
13AQI
13AQI
21st April 2025
13AQI
13AQI
22nd April 2025
15AQI
15AQI
23rd April 2025
20AQI
20AQI
24th April 2025
21AQI
21AQI
25th April 2025
39AQI
39AQI
26th April 2025
28AQI
28AQI
27th April 2025
28AQI
28AQI
28th April 2025
19AQI
19AQI
29th April 2025
13AQI
13AQI
30th April 2025
13AQI
13AQI
1st May 2025
22AQI
22AQI
2nd May 2025
35AQI
35AQI
3rd May 2025
34AQI
34AQI
4th May 2025
12AQI
12AQI
5th May 2025
12AQI
12AQI
6th May 2025
15AQI
15AQI
7th May 2025
18AQI
18AQI
8th May 2025
15AQI
15AQI
9th May 2025
15AQI
15AQI
10th May 2025
16AQI
16AQI
11th May 2025
16AQI
16AQI
12th May 2025
14AQI
14AQI
13th May 2025
14AQI
14AQI
14th May 2025
15AQI
15AQI
15th May 2025
14AQI
14AQI
16th May 2025
12AQI
12AQI
17th May 2025
12AQI
12AQI
18th May 2025
12AQI
12AQI
19th May 2025
12AQI
12AQI
20th May 2025
11AQI
11AQI
21st May 2025
11AQI
11AQI
22nd May 2025
12AQI
12AQI
23rd May 2025
12AQI
12AQI
24th May 2025
15AQI
15AQI
25th May 2025
19AQI
19AQI
26th May 2025
15AQI
15AQI
27th May 2025
13AQI
13AQI
28th May 2025
15AQI
15AQI
29th May 2025
21AQI
21AQI
30th May 2025
13AQI
13AQI
31st May 2025
16AQI
16AQI
1st June 2025
14AQI
14AQI
2nd June 2025
12AQI
12AQI
3rd June 2025
14AQI
14AQI
4th June 2025
15AQI
15AQI
5th June 2025
19AQI
19AQI
6th June 2025
19AQI
19AQI
7th June 2025
17AQI
17AQI
8th June 2025
16AQI
16AQI
9th June 2025
22AQI
22AQI
10th June 2025
18AQI
18AQI
11th June 2025
23AQI
23AQI
12th June 2025
37AQI
37AQI
13th June 2025
20AQI
20AQI
14th June 2025
16AQI
16AQI
15th June 2025
16AQI
16AQI
16th June 2025
16AQI
16AQI
17th June 2025
21AQI
21AQI
18th June 2025
22AQI
22AQI
19th June 2025
16AQI
16AQI
20th June 2025
17AQI
17AQI
21st June 2025
12AQI
12AQI
22nd June 2025
12AQI
12AQI
23rd June 2025
20AQI
20AQI
24th June 2025
38AQI
38AQI
25th June 2025
31AQI
31AQI
26th June 2025
18AQI
18AQI
27th June 2025
14AQI
14AQI
28th June 2025
14AQI
14AQI
29th June 2025
15AQI
15AQI
30th June 2025
16AQI
16AQI
1st July 2025
21AQI
21AQI
2nd July 2025
26AQI
26AQI
3rd July 2025
19AQI
19AQI
4th July 2025
17AQI
17AQI
5th July 2025
30AQI
30AQI
6th July 2025
16AQI
16AQI
7th July 2025
18AQI
18AQI
8th July 2025
19AQI
19AQI
9th July 2025
17AQI
17AQI
10th July 2025
17AQI
17AQI
11th July 2025
39AQI
39AQI
12th July 2025
24AQI
24AQI
13th July 2025
22AQI
22AQI
14th July 2025
50AQI
50AQI
15th July 2025
22AQI
22AQI
16th July 2025
23AQI
23AQI
17th July 2025
32AQI
32AQI
18th July 2025
28AQI
28AQI
19th July 2025
40AQI
40AQI
20th July 2025
32AQI
32AQI
21st July 2025
29AQI
29AQI
22nd July 2025
25AQI
25AQI
23rd July 2025
30AQI
30AQI
24th July 2025
33AQI
33AQI
25th July 2025
21AQI
21AQI
26th July 2025
16AQI
16AQI
27th July 2025
15AQI
15AQI
28th July 2025
16AQI
16AQI
29th July 2025
18AQI
18AQI
30th July 2025
29AQI
29AQI
31st July 2025
27AQI
27AQI
1st August 2025
38AQI
38AQI
2nd August 2025
37AQI
37AQI
3rd August 2025
37AQI
37AQI
4th August 2025
31AQI
31AQI
5th August 2025
32AQI
32AQI
6th August 2025
30AQI
30AQI
7th August 2025
17AQI
17AQI
8th August 2025
15AQI
15AQI
9th August 2025
16AQI
16AQI
10th August 2025
19AQI
19AQI
39AQI
32AQI
25AQI
20AQI
16AQI
19AQI
25AQI
27AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202525AQI
23
8
28
30
1
30
31
30
31
10
213
9
Highest AQI recorded in
January39AQI
Lowest AQI recorded in
May16AQI
202431AQI
22
9
25
4
30
1
29
1
31
30
24
6
1
24
7
26
4
30
1
25
5
30
1
326
39
1
Highest AQI recorded in
January41AQI
Lowest AQI recorded in
June18AQI
202339AQI
18
13
16
12
20
11
29
1
29
2
28
2
30
1
16
11
1
2
1
29
1
23
7
1
14
15
18
13
270
89
2
2
1
Highest AQI recorded in
August62AQI
Lowest AQI recorded in
September23AQI
202237AQI
22
9
8
14
24
7
30
31
30
18
1
16
9
4
20
11
14
14
2
18
13
232
77
6
Highest AQI recorded in
November58AQI
Lowest AQI recorded in
May13AQI
202141AQI
14
16
26
2
21
10
30
31
29
1
16
9
5
1
14
9
3
5
23
5
2
28
1
20
8
28
3
280
64
10
6
Highest AQI recorded in
August79AQI
Lowest AQI recorded in
May18AQI
202038AQI
13
20
18
30
31
31
19
3
1
3
1
3
24
7
21
9
15
16
222
35
1
3
1
3
Highest AQI recorded in
September94AQI
Lowest AQI recorded in
June18AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
41AQILeast Polluted Year Recorded
2025(Avg.)
25AQIColville's annual 2025 AQI (25) shows an average percentage change of -31.7% (improved AQI) compared to previous years: 2020 (38), 2021 (41), 2022 (37), 2023 (39), 2024 (31).
