Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Pomeroy, 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+

July Air Quality Analysis

Pomeroy, Washington, United States

2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
22nd Jul 2026
71AQI
Lowest AQI recorded on
10th Jul 2025
15AQI

Same Day Analysis (30th July):
On this day, AQI across the 2 years varied significantly: 2026 ranks 1st highest AQI at 65 of Moderate air quality on the same day.

Day & Night AQI Trend: 29th Jul - 30th Jul 2026

Pomeroy, Washington, United States

AQI
Day
Night
.

5 AM29th Jul 2026

8 PM

4 AM30th Jul 2026

Day time
Avg. Highest Time
9AM29th Jul

72AQI

Avg. Lowest Time
4PM29th Jul

42AQI

Night time
Avg. Highest Time
4AM30th Jul

69AQI

Avg. Lowest Time
9PM29th Jul

58AQI

In the last 24 hours,

Pomeroy's AQI reached its highest point of 72 at 9 AM during the Day, while the lowest point, 42, was recorded at 4 PM during the Day between 29th Jul and 30th Jul 2026.

Day & Night AQI Trend : Jul 2026

Pomeroy, Washington, United States

Jul
01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th
Day
Night
1st Jul 2026275 AMAQI
1st Jul 2026276 AMAQI
1st Jul 2026287 AMAQI
1st Jul 2026308 AMAQI
1st Jul 2026289 AMAQI
1st Jul 20263010 AMAQI
1st Jul 20262611 AMAQI
1st Jul 20262812 PMAQI
1st Jul 2026281 PMAQI
1st Jul 2026272 PMAQI
1st Jul 2026283 PMAQI
1st Jul 2026264 PMAQI
1st Jul 2026275 PMAQI
1st Jul 2026266 PMAQI
1st Jul 2026227 PMAQI
1st Jul 2026198 PMAQI
1st Jul 2026229 PMAQI
1st Jul 20262210 PMAQI
1st Jul 20262411 PMAQI
2nd Jul 20262212 AMAQI
2nd Jul 2026261 AMAQI
2nd Jul 2026262 AMAQI
2nd Jul 2026263 AMAQI
2nd Jul 2026264 AMAQI

17°C10/23°C

2nd Jul 2026285 AMAQI
2nd Jul 2026266 AMAQI
2nd Jul 2026287 AMAQI
2nd Jul 2026288 AMAQI
2nd Jul 2026289 AMAQI
2nd Jul 20262810 AMAQI
2nd Jul 20262811 AMAQI
2nd Jul 20262612 PMAQI
2nd Jul 2026281 PMAQI
2nd Jul 2026262 PMAQI
2nd Jul 2026293 PMAQI
2nd Jul 2026264 PMAQI
2nd Jul 2026255 PMAQI
2nd Jul 2026256 PMAQI
2nd Jul 2026237 PMAQI
2nd Jul 2026248 PMAQI
2nd Jul 2026299 PMAQI
2nd Jul 20263110 PMAQI
2nd Jul 20263011 PMAQI
3rd Jul 20262812 AMAQI
3rd Jul 2026301 AMAQI
3rd Jul 2026262 AMAQI
3rd Jul 2026283 AMAQI
3rd Jul 2026284 AMAQI

18°C10/26°C

3rd Jul 2026295 AMAQI
3rd Jul 2026286 AMAQI
3rd Jul 2026307 AMAQI
3rd Jul 2026318 AMAQI
3rd Jul 2026309 AMAQI
3rd Jul 20263010 AMAQI
3rd Jul 20263111 AMAQI
3rd Jul 20262412 PMAQI
3rd Jul 2026281 PMAQI
3rd Jul 2026282 PMAQI
3rd Jul 2026283 PMAQI
3rd Jul 2026254 PMAQI
3rd Jul 2026245 PMAQI
3rd Jul 2026266 PMAQI
3rd Jul 2026257 PMAQI
3rd Jul 2026268 PMAQI
3rd Jul 2026269 PMAQI
3rd Jul 20262810 PMAQI
3rd Jul 20262711 PMAQI
4th Jul 20262812 AMAQI
4th Jul 2026261 AMAQI
4th Jul 2026262 AMAQI
4th Jul 2026273 AMAQI
4th Jul 2026264 AMAQI

21°C13/28°C

4th Jul 2026285 AMAQI
4th Jul 2026286 AMAQI
4th Jul 2026287 AMAQI
4th Jul 2026268 AMAQI
4th Jul 2026309 AMAQI
4th Jul 20262510 AMAQI
4th Jul 20262411 AMAQI
4th Jul 20262612 PMAQI
4th Jul 2026261 PMAQI
4th Jul 2026262 PMAQI
4th Jul 2026233 PMAQI
4th Jul 2026264 PMAQI
4th Jul 2026205 PMAQI
4th Jul 2026216 PMAQI
4th Jul 2026197 PMAQI
4th Jul 2026218 PMAQI
4th Jul 2026219 PMAQI
4th Jul 20262410 PMAQI
4th Jul 20262611 PMAQI
5th Jul 20262712 AMAQI
5th Jul 2026261 AMAQI
5th Jul 2026252 AMAQI
5th Jul 2026243 AMAQI
5th Jul 2026244 AMAQI

23°C15/29°C

5th Jul 2026265 AMAQI
5th Jul 2026246 AMAQI
5th Jul 2026287 AMAQI
5th Jul 2026298 AMAQI
5th Jul 2026289 AMAQI
5th Jul 20263010 AMAQI
5th Jul 20262811 AMAQI
5th Jul 20262412 PMAQI
5th Jul 2026261 PMAQI
5th Jul 2026262 PMAQI
5th Jul 2026263 PMAQI
5th Jul 2026244 PMAQI
5th Jul 2026215 PMAQI
5th Jul 2026226 PMAQI
5th Jul 2026227 PMAQI
5th Jul 2026228 PMAQI
5th Jul 2026209 PMAQI
5th Jul 20262310 PMAQI
5th Jul 20262611 PMAQI
6th Jul 20262712 AMAQI
6th Jul 2026221 AMAQI
6th Jul 2026202 AMAQI
6th Jul 2026213 AMAQI
6th Jul 2026284 AMAQI

23°C15/29°C

6th Jul 2026285 AMAQI
6th Jul 2026286 AMAQI
6th Jul 2026297 AMAQI
6th Jul 2026308 AMAQI
6th Jul 2026309 AMAQI
6th Jul 20263010 AMAQI
6th Jul 20263011 AMAQI
6th Jul 20263012 PMAQI
6th Jul 2026301 PMAQI
6th Jul 2026312 PMAQI
6th Jul 2026303 PMAQI
6th Jul 2026324 PMAQI
6th Jul 2026245 PMAQI
6th Jul 2026286 PMAQI
6th Jul 2026237 PMAQI
6th Jul 2026248 PMAQI
6th Jul 2026229 PMAQI
6th Jul 20262610 PMAQI
6th Jul 20263011 PMAQI
7th Jul 20262812 AMAQI
7th Jul 2026311 AMAQI
7th Jul 2026312 AMAQI
7th Jul 2026323 AMAQI
7th Jul 2026304 AMAQI

23°C15/31°C

7th Jul 2026295 AMAQI
7th Jul 2026286 AMAQI
7th Jul 2026287 AMAQI
7th Jul 2026328 AMAQI
7th Jul 2026329 AMAQI
7th Jul 20263010 AMAQI
7th Jul 20263111 AMAQI
7th Jul 20262912 PMAQI
7th Jul 2026311 PMAQI
7th Jul 2026332 PMAQI
7th Jul 2026283 PMAQI
7th Jul 2026314 PMAQI
7th Jul 2026265 PMAQI
7th Jul 2026286 PMAQI
7th Jul 2026277 PMAQI
7th Jul 2026288 PMAQI
7th Jul 2026289 PMAQI
7th Jul 20262610 PMAQI
7th Jul 20263011 PMAQI
8th Jul 20262812 AMAQI
8th Jul 2026251 AMAQI
8th Jul 2026242 AMAQI
8th Jul 2026213 AMAQI
8th Jul 2026224 AMAQI

26°C16/34°C

8th Jul 2026225 AMAQI
8th Jul 2026246 AMAQI
8th Jul 2026267 AMAQI
8th Jul 2026318 AMAQI
8th Jul 2026309 AMAQI
8th Jul 20263010 AMAQI
8th Jul 20263011 AMAQI
8th Jul 20263012 PMAQI
8th Jul 2026301 PMAQI
8th Jul 2026292 PMAQI
8th Jul 2026303 PMAQI
8th Jul 2026284 PMAQI
8th Jul 2026235 PMAQI
8th Jul 2026246 PMAQI
8th Jul 2026247 PMAQI
8th Jul 2026238 PMAQI
8th Jul 2026209 PMAQI
8th Jul 20262510 PMAQI
8th Jul 20262611 PMAQI
9th Jul 20262612 AMAQI
9th Jul 2026281 AMAQI
9th Jul 2026262 AMAQI
9th Jul 2026263 AMAQI
9th Jul 2026274 AMAQI

25°C19/30°C

9th Jul 2026265 AMAQI
9th Jul 2026266 AMAQI
9th Jul 2026307 AMAQI
9th Jul 2026318 AMAQI
9th Jul 2026309 AMAQI
9th Jul 20262910 AMAQI
9th Jul 20263011 AMAQI
9th Jul 20262712 PMAQI
9th Jul 2026301 PMAQI
9th Jul 2026322 PMAQI
9th Jul 2026313 PMAQI
9th Jul 2026314 PMAQI
9th Jul 2026305 PMAQI
9th Jul 2026326 PMAQI
9th Jul 2026307 PMAQI
9th Jul 2026278 PMAQI
9th Jul 2026279 PMAQI
9th Jul 20262410 PMAQI
9th Jul 20262611 PMAQI
10th Jul 20262812 AMAQI
10th Jul 2026321 AMAQI
10th Jul 2026312 AMAQI
10th Jul 2026303 AMAQI
10th Jul 2026324 AMAQI

23°C16/30°C

10th Jul 2026325 AMAQI
10th Jul 2026346 AMAQI
10th Jul 2026377 AMAQI
10th Jul 2026348 AMAQI
10th Jul 2026349 AMAQI
10th Jul 20263410 AMAQI
10th Jul 20263411 AMAQI
10th Jul 20262812 PMAQI
10th Jul 2026351 PMAQI
10th Jul 2026342 PMAQI
10th Jul 2026343 PMAQI
10th Jul 2026344 PMAQI
10th Jul 2026365 PMAQI
10th Jul 2026366 PMAQI
10th Jul 2026307 PMAQI
10th Jul 2026308 PMAQI
10th Jul 2026269 PMAQI
10th Jul 20262410 PMAQI
10th Jul 20262511 PMAQI
11th Jul 20262912 AMAQI
11th Jul 2026311 AMAQI
11th Jul 2026322 AMAQI
11th Jul 2026303 AMAQI
11th Jul 2026284 AMAQI

24°C16/32°C

11th Jul 2026305 AMAQI
11th Jul 2026346 AMAQI
11th Jul 2026347 AMAQI
11th Jul 2026338 AMAQI
11th Jul 2026329 AMAQI
11th Jul 20263210 AMAQI
11th Jul 20263211 AMAQI
11th Jul 20263112 PMAQI
11th Jul 2026301 PMAQI
11th Jul 2026302 PMAQI
11th Jul 2026303 PMAQI
11th Jul 2026324 PMAQI
11th Jul 2026325 PMAQI
11th Jul 2026346 PMAQI
11th Jul 2026287 PMAQI
11th Jul 2026278 PMAQI
11th Jul 2026249 PMAQI
11th Jul 20262410 PMAQI
11th Jul 20262211 PMAQI
12th Jul 20262612 AMAQI
12th Jul 2026311 AMAQI
12th Jul 2026312 AMAQI
12th Jul 2026303 AMAQI
12th Jul 2026304 AMAQI

24°C17/31°C

12th Jul 2026315 AMAQI
12th Jul 2026296 AMAQI
12th Jul 2026327 AMAQI
12th Jul 2026308 AMAQI
12th Jul 2026319 AMAQI
12th Jul 20262910 AMAQI
12th Jul 20263011 AMAQI
12th Jul 20262812 PMAQI
12th Jul 2026301 PMAQI
12th Jul 2026302 PMAQI
12th Jul 2026273 PMAQI
12th Jul 2026304 PMAQI
12th Jul 2026305 PMAQI
12th Jul 2026286 PMAQI
12th Jul 2026287 PMAQI
12th Jul 2026268 PMAQI
12th Jul 2026229 PMAQI
12th Jul 20262410 PMAQI
12th Jul 20262211 PMAQI
13th Jul 20262612 AMAQI
13th Jul 2026321 AMAQI
13th Jul 2026312 AMAQI
13th Jul 2026343 AMAQI
13th Jul 2026304 AMAQI

22°C18/27°C

13th Jul 2026345 AMAQI
13th Jul 2026346 AMAQI
13th Jul 2026387 AMAQI
13th Jul 2026348 AMAQI
13th Jul 2026359 AMAQI
13th Jul 20263210 AMAQI
13th Jul 20263311 AMAQI
13th Jul 20262712 PMAQI
13th Jul 2026321 PMAQI
13th Jul 2026322 PMAQI
13th Jul 2026323 PMAQI
13th Jul 2026284 PMAQI
13th Jul 2026365 PMAQI
13th Jul 2026346 PMAQI
13th Jul 2026267 PMAQI
13th Jul 2026258 PMAQI
13th Jul 2026229 PMAQI
13th Jul 20262110 PMAQI
13th Jul 20262411 PMAQI
14th Jul 20262312 AMAQI
14th Jul 2026311 AMAQI
14th Jul 2026322 AMAQI
14th Jul 2026303 AMAQI
14th Jul 2026334 AMAQI

25°C16/34°C

14th Jul 2026345 AMAQI
14th Jul 2026346 AMAQI
14th Jul 2026367 AMAQI
14th Jul 2026368 AMAQI
14th Jul 2026369 AMAQI
14th Jul 20263410 AMAQI
14th Jul 20263411 AMAQI
14th Jul 20262812 PMAQI
14th Jul 2026321 PMAQI
14th Jul 2026292 PMAQI
14th Jul 2026303 PMAQI
14th Jul 2026304 PMAQI
14th Jul 2026305 PMAQI
14th Jul 2026326 PMAQI
14th Jul 2026287 PMAQI
14th Jul 2026248 PMAQI
14th Jul 2026229 PMAQI
14th Jul 20262010 PMAQI
14th Jul 20262011 PMAQI
15th Jul 20262212 AMAQI
15th Jul 2026261 AMAQI
15th Jul 2026262 AMAQI
15th Jul 2026233 AMAQI
15th Jul 2026274 AMAQI

26°C21/31°C

15th Jul 2026265 AMAQI
15th Jul 2026286 AMAQI
15th Jul 2026267 AMAQI
15th Jul 2026248 AMAQI
15th Jul 2026289 AMAQI
15th Jul 20263110 AMAQI
15th Jul 20262811 AMAQI
15th Jul 20262712 PMAQI
15th Jul 2026321 PMAQI
15th Jul 2026322 PMAQI
15th Jul 2026293 PMAQI
15th Jul 2026294 PMAQI
15th Jul 2026315 PMAQI
15th Jul 2026326 PMAQI
15th Jul 2026307 PMAQI
15th Jul 2026288 PMAQI
15th Jul 2026289 PMAQI
15th Jul 20262610 PMAQI
15th Jul 20262411 PMAQI
16th Jul 20262312 AMAQI
16th Jul 2026261 AMAQI
16th Jul 2026282 AMAQI
16th Jul 2026283 AMAQI
16th Jul 2026284 AMAQI

28°C20/35°C

16th Jul 2026305 AMAQI
16th Jul 2026306 AMAQI
16th Jul 2026307 AMAQI
16th Jul 2026328 AMAQI
16th Jul 2026319 AMAQI
16th Jul 20263110 AMAQI
16th Jul 20263011 AMAQI
16th Jul 20263012 PMAQI
16th Jul 2026301 PMAQI
16th Jul 2026302 PMAQI
16th Jul 2026303 PMAQI
16th Jul 2026264 PMAQI
16th Jul 2026295 PMAQI
16th Jul 2026296 PMAQI
16th Jul 2026307 PMAQI
16th Jul 2026278 PMAQI
16th Jul 2026269 PMAQI
16th Jul 20262710 PMAQI
16th Jul 20262411 PMAQI
17th Jul 20262012 AMAQI
17th Jul 2026211 AMAQI
17th Jul 2026722 AMAQI
17th Jul 2026683 AMAQI
17th Jul 2026704 AMAQI

29°C21/37°C

17th Jul 2026745 AMAQI
17th Jul 2026706 AMAQI
17th Jul 2026707 AMAQI
17th Jul 2026608 AMAQI
17th Jul 2026569 AMAQI
17th Jul 20264610 AMAQI
17th Jul 20266011 AMAQI
17th Jul 20266212 PMAQI
17th Jul 2026691 PMAQI
17th Jul 2026622 PMAQI
17th Jul 2026643 PMAQI
17th Jul 2026574 PMAQI
17th Jul 2026635 PMAQI
17th Jul 2026566 PMAQI
17th Jul 2026517 PMAQI
17th Jul 2026528 PMAQI
17th Jul 2026609 PMAQI
17th Jul 20266210 PMAQI
17th Jul 20266011 PMAQI
18th Jul 20266412 AMAQI
18th Jul 2026601 AMAQI
18th Jul 2026482 AMAQI
18th Jul 2026403 AMAQI
18th Jul 2026574 AMAQI

25°C19/31°C

18th Jul 2026525 AMAQI
18th Jul 2026596 AMAQI
18th Jul 2026567 AMAQI
18th Jul 2026568 AMAQI
18th Jul 2026609 AMAQI
18th Jul 20266210 AMAQI
18th Jul 20267011 AMAQI
18th Jul 20266512 PMAQI
18th Jul 2026511 PMAQI
18th Jul 2026512 PMAQI
18th Jul 2026553 PMAQI
18th Jul 2026624 PMAQI
18th Jul 2026555 PMAQI
18th Jul 2026526 PMAQI
18th Jul 2026537 PMAQI
18th Jul 2026518 PMAQI
18th Jul 2026489 PMAQI
18th Jul 20265910 PMAQI
18th Jul 20264611 PMAQI
19th Jul 20265112 AMAQI
19th Jul 2026381 AMAQI
19th Jul 2026292 AMAQI
19th Jul 2026313 AMAQI
19th Jul 2026464 AMAQI

24°C17/30°C

19th Jul 2026445 AMAQI
19th Jul 2026506 AMAQI
19th Jul 2026487 AMAQI
19th Jul 2026448 AMAQI
19th Jul 2026489 AMAQI
19th Jul 20265510 AMAQI
19th Jul 20265911 AMAQI
19th Jul 20264612 PMAQI
19th Jul 2026461 PMAQI
19th Jul 2026542 PMAQI
19th Jul 2026553 PMAQI
19th Jul 2026514 PMAQI
19th Jul 2026465 PMAQI
19th Jul 2026526 PMAQI
19th Jul 2026517 PMAQI
19th Jul 2026508 PMAQI
19th Jul 2026449 PMAQI
19th Jul 20262510 PMAQI
19th Jul 20263411 PMAQI
20th Jul 20263812 AMAQI
20th Jul 2026421 AMAQI
20th Jul 2026422 AMAQI
20th Jul 2026603 AMAQI
20th Jul 2026574 AMAQI

24°C15/31°C

20th Jul 2026625 AMAQI
20th Jul 2026676 AMAQI
20th Jul 2026737 AMAQI
20th Jul 2026608 AMAQI
20th Jul 2026559 AMAQI
20th Jul 20265610 AMAQI
20th Jul 20265611 AMAQI
20th Jul 20265012 PMAQI
20th Jul 2026541 PMAQI
20th Jul 2026542 PMAQI
20th Jul 2026553 PMAQI
20th Jul 2026544 PMAQI
20th Jul 2026485 PMAQI
20th Jul 2026526 PMAQI
20th Jul 2026527 PMAQI
20th Jul 2026579 PMAQI
20th Jul 20266510 PMAQI
20th Jul 20266611 PMAQI
21st Jul 20266312 AMAQI
21st Jul 2026651 AMAQI
21st Jul 2026722 AMAQI
21st Jul 2026643 AMAQI
21st Jul 2026644 AMAQI

25°C18/31°C

21st Jul 2026705 AMAQI
21st Jul 2026786 AMAQI
21st Jul 2026707 AMAQI
21st Jul 2026728 AMAQI
21st Jul 2026629 AMAQI
21st Jul 20265010 AMAQI
21st Jul 20266811 AMAQI
21st Jul 20267412 PMAQI
21st Jul 2026781 PMAQI
21st Jul 2026762 PMAQI
21st Jul 2026723 PMAQI
21st Jul 2026784 PMAQI
21st Jul 2026725 PMAQI
21st Jul 2026726 PMAQI
21st Jul 2026657 PMAQI
21st Jul 2026738 PMAQI
21st Jul 2026649 PMAQI
21st Jul 20266310 PMAQI
21st Jul 20265911 PMAQI
22nd Jul 20265212 AMAQI
22nd Jul 2026691 AMAQI
22nd Jul 2026742 AMAQI
22nd Jul 2026713 AMAQI
22nd Jul 2026744 AMAQI

26°C18/34°C

22nd Jul 2026735 AMAQI
22nd Jul 2026736 AMAQI
22nd Jul 2026747 AMAQI
22nd Jul 2026808 AMAQI
22nd Jul 2026769 AMAQI
22nd Jul 20267410 AMAQI
22nd Jul 20266911 AMAQI
22nd Jul 20267612 PMAQI
22nd Jul 2026721 PMAQI
22nd Jul 2026762 PMAQI
22nd Jul 2026683 PMAQI
22nd Jul 2026784 PMAQI
22nd Jul 2026735 PMAQI
22nd Jul 2026836 PMAQI
22nd Jul 2026657 PMAQI
22nd Jul 2026648 PMAQI
22nd Jul 2026669 PMAQI
22nd Jul 20266810 PMAQI
22nd Jul 20266411 PMAQI
23rd Jul 20266612 AMAQI
23rd Jul 2026641 AMAQI
23rd Jul 2026672 AMAQI
23rd Jul 2026683 AMAQI
23rd Jul 2026644 AMAQI

29°C22/36°C

23rd Jul 2026805 AMAQI
23rd Jul 2026696 AMAQI
23rd Jul 2026767 AMAQI
23rd Jul 2026848 AMAQI
23rd Jul 2026809 AMAQI
23rd Jul 20267410 AMAQI
23rd Jul 20267111 AMAQI
23rd Jul 20266612 PMAQI
23rd Jul 2026781 PMAQI
23rd Jul 2026702 PMAQI
23rd Jul 2026573 PMAQI
23rd Jul 2026684 PMAQI
23rd Jul 2026725 PMAQI
23rd Jul 2026716 PMAQI
23rd Jul 2026767 PMAQI
23rd Jul 2026768 PMAQI
23rd Jul 2026579 PMAQI
23rd Jul 20266610 PMAQI
23rd Jul 20266011 PMAQI
24th Jul 20266612 AMAQI
24th Jul 2026741 AMAQI
24th Jul 2026762 AMAQI
24th Jul 2026723 AMAQI
24th Jul 2026784 AMAQI

29°C23/35°C

24th Jul 2026765 AMAQI
24th Jul 2026766 AMAQI
24th Jul 2026727 AMAQI
24th Jul 2026768 AMAQI
24th Jul 2026829 AMAQI
24th Jul 20267610 AMAQI
24th Jul 20267211 AMAQI
24th Jul 20266812 PMAQI
24th Jul 2026681 PMAQI
24th Jul 2026682 PMAQI
24th Jul 2026623 PMAQI
24th Jul 2026624 PMAQI
24th Jul 2026555 PMAQI
24th Jul 2026516 PMAQI
24th Jul 2026447 PMAQI
24th Jul 2026648 PMAQI
24th Jul 2026569 PMAQI
24th Jul 20265410 PMAQI
24th Jul 20264411 PMAQI
25th Jul 20264412 AMAQI
25th Jul 2026461 AMAQI
25th Jul 2026512 AMAQI
25th Jul 2026563 AMAQI
25th Jul 2026444 AMAQI

28°C19/35°C

25th Jul 2026445 AMAQI
25th Jul 2026526 AMAQI
25th Jul 2026537 AMAQI
25th Jul 2026508 AMAQI
25th Jul 2026549 AMAQI
25th Jul 20265910 AMAQI
25th Jul 20266811 AMAQI
25th Jul 20266212 PMAQI
25th Jul 2026481 PMAQI
25th Jul 2026582 PMAQI
25th Jul 2026663 PMAQI
25th Jul 2026574 PMAQI
25th Jul 2026715 PMAQI
25th Jul 2026686 PMAQI
25th Jul 2026727 PMAQI
25th Jul 2026668 PMAQI
25th Jul 2026609 PMAQI
25th Jul 20265810 PMAQI
25th Jul 20265811 PMAQI
26th Jul 20265312 AMAQI
26th Jul 2026521 AMAQI
26th Jul 2026582 AMAQI
26th Jul 2026593 AMAQI
26th Jul 2026664 AMAQI

25°C20/32°C

26th Jul 2026575 AMAQI
26th Jul 2026546 AMAQI
26th Jul 2026487 AMAQI
26th Jul 2026468 AMAQI
26th Jul 2026519 AMAQI
26th Jul 20265210 AMAQI
26th Jul 20265511 AMAQI
26th Jul 20265812 PMAQI
26th Jul 2026641 PMAQI
26th Jul 2026572 PMAQI
26th Jul 2026543 PMAQI
26th Jul 2026524 PMAQI
26th Jul 2026585 PMAQI
26th Jul 2026576 PMAQI
26th Jul 2026687 PMAQI
26th Jul 2026648 PMAQI
26th Jul 2026629 PMAQI
26th Jul 20266210 PMAQI
26th Jul 20266211 PMAQI
27th Jul 20266412 AMAQI
27th Jul 2026641 AMAQI
27th Jul 2026692 AMAQI
27th Jul 2026663 AMAQI
27th Jul 2026664 AMAQI

22°C15/29°C

27th Jul 2026605 AMAQI
27th Jul 2026536 AMAQI
27th Jul 2026487 AMAQI
27th Jul 2026698 AMAQI
27th Jul 2026749 AMAQI
27th Jul 20267610 AMAQI
27th Jul 20266811 AMAQI
27th Jul 20265912 PMAQI
27th Jul 2026571 PMAQI
27th Jul 2026632 PMAQI
27th Jul 2026663 PMAQI
27th Jul 2026644 PMAQI
27th Jul 2026685 PMAQI
27th Jul 2026706 PMAQI
27th Jul 2026717 PMAQI
27th Jul 2026678 PMAQI
27th Jul 2026639 PMAQI
27th Jul 20265810 PMAQI
27th Jul 20266211 PMAQI
28th Jul 20265612 AMAQI
28th Jul 2026591 AMAQI
28th Jul 2026592 AMAQI
28th Jul 2026643 AMAQI
28th Jul 2026684 AMAQI

23°C15/30°C

28th Jul 2026745 AMAQI
28th Jul 2026786 AMAQI
28th Jul 2026767 AMAQI
28th Jul 2026698 AMAQI
28th Jul 2026829 AMAQI
28th Jul 20266210 AMAQI
28th Jul 20266011 AMAQI
28th Jul 20265612 PMAQI
28th Jul 2026641 PMAQI
28th Jul 2026692 PMAQI
28th Jul 2026703 PMAQI
28th Jul 2026714 PMAQI
28th Jul 2026695 PMAQI
28th Jul 2026666 PMAQI
28th Jul 2026707 PMAQI
28th Jul 2026708 PMAQI
28th Jul 2026629 PMAQI
28th Jul 20265910 PMAQI
28th Jul 20266011 PMAQI
29th Jul 20266412 AMAQI
29th Jul 2026621 AMAQI
29th Jul 2026592 AMAQI
29th Jul 2026463 AMAQI
29th Jul 2026784 AMAQI

23°C17/29°C

29th Jul 2026705 AMAQI
29th Jul 2026606 AMAQI
29th Jul 2026667 AMAQI
29th Jul 2026608 AMAQI
29th Jul 2026729 AMAQI
29th Jul 20266610 AMAQI
29th Jul 20266911 AMAQI
29th Jul 20266612 PMAQI
29th Jul 2026641 PMAQI
29th Jul 2026512 PMAQI
29th Jul 2026483 PMAQI
29th Jul 2026424 PMAQI
29th Jul 2026525 PMAQI
29th Jul 2026566 PMAQI
29th Jul 2026587 PMAQI
29th Jul 2026528 PMAQI
29th Jul 2026589 PMAQI
29th Jul 20266410 PMAQI
29th Jul 20266611 PMAQI
30th Jul 20266212 AMAQI
30th Jul 2026681 AMAQI
30th Jul 2026642 AMAQI
30th Jul 2026663 AMAQI
30th Jul 2026694 AMAQI

22°C15/28°C

30th Jul 2026685 AMAQI
5 AM
30th Jul 2026656 AMAQI
30th Jul 2026677 AMAQI
30th Jul 2026628 AMAQI
30th Jul 2026699 AMAQI
30th Jul 20267010 AMAQI
30th Jul 20266211 AMAQI
30th Jul 20266612 PMAQI
12 PM
30th Jul 2026661 PMAQI
30th Jul 2026672 PMAQI
30th Jul 2026713 PMAQI
30th Jul 2026674 PMAQI
30th Jul 2026625 PMAQI
30th Jul 2026676 PMAQI
30th Jul 2026647 PMAQI
30th Jul 2026648 PMAQI
8 PM
30th Jul 2026579 PMAQI
30th Jul 20266210 PMAQI
30th Jul 20266211 PMAQI
12 AM
4 AM

23°C16/30°C

Day time
Avg. Highest Time
5 AM - 9 AM

46AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
12 PM - 8 PM

44AQI

9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 9 AM (Avg. 46), while the lowest AQI was between 12 PM to 8 PM (Avg. 44).
Night time
Avg. Highest Time
4 AM

45AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
12 AM

39AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 4 AM (Avg. 45), while the lowest AQI was between 12 AM to 12 AM (Avg. 39).

2026 Days Vs Air Quality

Pomeroy, Washington, United States

2026

91%

190

9%

18

Total number of days with different AQI categories in last 211 days in 2026 (154 days remaining)

Good
190 Days
Moderate
18 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 91%

Health Risk Level:

Very Low

In 2026, 91% of 211 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

Pomeroy, Washington, United States

AQI levels in 2026

AQI (US)
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.

-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
36AQI (US)
2nd January 2026
19AQI (US)
3rd January 2026
16AQI (US)
4th January 2026
16AQI (US)
5th January 2026
23AQI (US)
6th January 2026
14AQI (US)
7th January 2026
10AQI (US)
8th January 2026
11AQI (US)
9th January 2026
18AQI (US)
10th January 2026
19AQI (US)
11th January 2026
21AQI (US)
12th January 2026
18AQI (US)
13th January 2026
18AQI (US)
14th January 2026
21AQI (US)
15th January 2026
30AQI (US)
16th January 2026
16AQI (US)
17th January 2026
15AQI (US)
18th January 2026
18AQI (US)
19th January 2026
18AQI (US)
20th January 2026
21AQI (US)
21st January 2026
28AQI (US)
22nd January 2026
48AQI (US)
23rd January 2026
53AQI (US)
24th January 2026
47AQI (US)
25th January 2026
44AQI (US)
26th January 2026
45AQI (US)
27th January 2026
43AQI (US)
28th January 2026
45AQI (US)
29th January 2026
50AQI (US)
30th January 2026
45AQI (US)
31st January 2026
43AQI (US)
1st February 2026
47AQI (US)
2nd February 2026
47AQI (US)
3rd February 2026
46AQI (US)
4th February 2026
44AQI (US)
5th February 2026
46AQI (US)
6th February 2026
37AQI (US)
7th February 2026
37AQI (US)
8th February 2026
44AQI (US)
9th February 2026
44AQI (US)
10th February 2026
46AQI (US)
11th February 2026
42AQI (US)
12th February 2026
42AQI (US)
13th February 2026
49AQI (US)
14th February 2026
47AQI (US)
15th February 2026
37AQI (US)
16th February 2026
43AQI (US)
17th February 2026
44AQI (US)
18th February 2026
42AQI (US)
19th February 2026
39AQI (US)
20th February 2026
40AQI (US)
21st February 2026
33AQI (US)
22nd February 2026
34AQI (US)
23rd February 2026
38AQI (US)
24th February 2026
40AQI (US)
25th February 2026
39AQI (US)
26th February 2026
33AQI (US)
27th February 2026
32AQI (US)
28th February 2026
35AQI (US)
1st March 2026
37AQI (US)
2nd March 2026
50AQI (US)
3rd March 2026
44AQI (US)
4th March 2026
44AQI (US)
5th March 2026
41AQI (US)
6th March 2026
35AQI (US)
7th March 2026
38AQI (US)
8th March 2026
38AQI (US)
9th March 2026
38AQI (US)
10th March 2026
34AQI (US)
11th March 2026
40AQI (US)
12th March 2026
39AQI (US)
13th March 2026
38AQI (US)
14th March 2026
34AQI (US)
15th March 2026
33AQI (US)
16th March 2026
33AQI (US)
17th March 2026
32AQI (US)
18th March 2026
31AQI (US)
19th March 2026
30AQI (US)
20th March 2026
36AQI (US)
21st March 2026
35AQI (US)
22nd March 2026
33AQI (US)
23rd March 2026
36AQI (US)
24th March 2026
35AQI (US)
25th March 2026
32AQI (US)
26th March 2026
29AQI (US)
27th March 2026
28AQI (US)
28th March 2026
32AQI (US)
29th March 2026
28AQI (US)
30th March 2026
26AQI (US)
31st March 2026
25AQI (US)
1st April 2026
31AQI (US)
2nd April 2026
32AQI (US)
3rd April 2026
25AQI (US)
4th April 2026
31AQI (US)
5th April 2026
27AQI (US)
6th April 2026
25AQI (US)
7th April 2026
26AQI (US)
8th April 2026
28AQI (US)
9th April 2026
27AQI (US)
10th April 2026
30AQI (US)
11th April 2026
30AQI (US)
12th April 2026
27AQI (US)
13th April 2026
31AQI (US)
14th April 2026
33AQI (US)
15th April 2026
32AQI (US)
16th April 2026
28AQI (US)
17th April 2026
18th April 2026
31AQI (US)
19th April 2026
32AQI (US)
20th April 2026
27AQI (US)
21st April 2026
27AQI (US)
22nd April 2026
23rd April 2026
23AQI (US)
24th April 2026
27AQI (US)
25th April 2026
30AQI (US)
26th April 2026
33AQI (US)
27th April 2026
26AQI (US)
28th April 2026
23AQI (US)
29th April 2026
22AQI (US)
30th April 2026
25AQI (US)
1st May 2026
25AQI (US)
2nd May 2026
23AQI (US)
3rd May 2026
23AQI (US)
4th May 2026
28AQI (US)
5th May 2026
31AQI (US)
6th May 2026
29AQI (US)
7th May 2026
27AQI (US)
8th May 2026
26AQI (US)
9th May 2026
10th May 2026
31AQI (US)
11th May 2026
29AQI (US)
12th May 2026
26AQI (US)
13th May 2026
28AQI (US)
14th May 2026
25AQI (US)
15th May 2026
46AQI (US)
16th May 2026
51AQI (US)
17th May 2026
57AQI (US)
18th May 2026
57AQI (US)
19th May 2026
55AQI (US)
20th May 2026
49AQI (US)
21st May 2026
40AQI (US)
22nd May 2026
48AQI (US)
23rd May 2026
49AQI (US)
24th May 2026
46AQI (US)
25th May 2026
42AQI (US)
26th May 2026
27AQI (US)
27th May 2026
28AQI (US)
28th May 2026
27AQI (US)
29th May 2026
26AQI (US)
30th May 2026
28AQI (US)
31st May 2026
29AQI (US)
1st June 2026
31AQI (US)
2nd June 2026
31AQI (US)
3rd June 2026
29AQI (US)
4th June 2026
25AQI (US)
5th June 2026
27AQI (US)
6th June 2026
25AQI (US)
7th June 2026
24AQI (US)
8th June 2026
26AQI (US)
9th June 2026
26AQI (US)
10th June 2026
27AQI (US)
11th June 2026
27AQI (US)
12th June 2026
27AQI (US)
13th June 2026
25AQI (US)
14th June 2026
24AQI (US)
15th June 2026
26AQI (US)
16th June 2026
28AQI (US)
17th June 2026
28AQI (US)
18th June 2026
27AQI (US)
19th June 2026
25AQI (US)
20th June 2026
24AQI (US)
21st June 2026
22AQI (US)
22nd June 2026
24AQI (US)
23rd June 2026
24AQI (US)
24th June 2026
24AQI (US)
25th June 2026
25AQI (US)
26th June 2026
28AQI (US)
27th June 2026
29AQI (US)
28th June 2026
27AQI (US)
29th June 2026
25AQI (US)
30th June 2026
26AQI (US)
1st July 2026
26AQI (US)
2nd July 2026
27AQI (US)
3rd July 2026
28AQI (US)
4th July 2026
25AQI (US)
5th July 2026
25AQI (US)
6th July 2026
27AQI (US)
7th July 2026
29AQI (US)
8th July 2026
26AQI (US)
9th July 2026
28AQI (US)
10th July 2026
32AQI (US)
11th July 2026
30AQI (US)
12th July 2026
29AQI (US)
13th July 2026
30AQI (US)
14th July 2026
30AQI (US)
15th July 2026
28AQI (US)
16th July 2026
29AQI (US)
17th July 2026
59AQI (US)
18th July 2026
56AQI (US)
19th July 2026
46AQI (US)
20th July 2026
55AQI (US)
21st July 2026
68AQI (US)
22nd July 2026
71AQI (US)
23rd July 2026
70AQI (US)
24th July 2026
66AQI (US)
25th July 2026
57AQI (US)
26th July 2026
57AQI (US)
27th July 2026
64AQI (US)
28th July 2026
66AQI (US)
29th July 2026
60AQI (US)
30th July 2026
65AQI (US)
31st July 2026
1st August 2026
2nd August 2026
3rd August 2026
4th August 2026
5th August 2026
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026

28AQI (US)

41AQI (US)

35AQI (US)

28AQI (US)

35AQI (US)

26AQI (US)

44AQI (US)

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202634AQI (US)

30
1
28
31
28
26
4
30
17
13
190
18

Highest AQI (US) recorded in

July

44AQI (US)

Lowest AQI (US) recorded in

June

26AQI (US)

202527AQI (US)

6
30
31
30
31
22
9
14
15
1
30
1
30
31
255
25
1

Highest AQI (US) recorded in

September

51AQI (US)

Lowest AQI (US) recorded in

May

16AQI (US)

Most & Least Polluted Years Over the Last 2 Years

Most Polluted Year Recorded
2026(Avg.)
34AQI (US)
Least Polluted Year Recorded
2025(Avg.)
27AQI (US)

Pomeroy's annual 2026 AQI (US) (34) shows an average percentage change of 25.9% (worsened AQI (US)) compared to previous years: 2025 (27).