Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Chelan, 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

Chelan, Washington, United States

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
21st Jul 2024
122AQI
Lowest AQI recorded on
2nd Jul 2023
9AQI

Same Day Analysis (29th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 45 of Good air quality on the same day.

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

Chelan, Washington, United States

AQI
Day
Night
.

5 AM29th Jul 2026

8 PM

4 AM30th Jul 2026

Day time
Avg. Highest Time
1PM29th Jul

66AQI

Avg. Lowest Time
12PM29th Jul

34AQI

Night time
Avg. Highest Time
11PM29th Jul

64AQI

Avg. Lowest Time
3AM30th Jul

38AQI

In the last 24 hours,

Chelan's AQI reached its highest point of 66 at 1 PM during the Day, while the lowest point, 34, was recorded at 12 PM during the Day between 29th Jul and 30th Jul 2026.

Day & Night AQI Trend : Jul 2026

Chelan, 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 2026286 AMAQI
1st Jul 2026287 AMAQI
1st Jul 2026288 AMAQI
1st Jul 2026309 AMAQI
1st Jul 20263010 AMAQI
1st Jul 20262811 AMAQI
1st Jul 20262812 PMAQI
1st Jul 2026261 PMAQI
1st Jul 2026262 PMAQI
1st Jul 2026263 PMAQI
1st Jul 2026264 PMAQI
1st Jul 2026245 PMAQI
1st Jul 2026276 PMAQI
1st Jul 2026207 PMAQI
1st Jul 2026208 PMAQI
1st Jul 2026209 PMAQI
1st Jul 20262210 PMAQI
1st Jul 20262411 PMAQI
2nd Jul 20262412 AMAQI
2nd Jul 2026261 AMAQI
2nd Jul 2026262 AMAQI
2nd Jul 2026303 AMAQI
2nd Jul 2026264 AMAQI

19°C12/26°C

2nd Jul 2026285 AMAQI
2nd Jul 2026286 AMAQI
2nd Jul 2026287 AMAQI
2nd Jul 2026288 AMAQI
2nd Jul 2026289 AMAQI
2nd Jul 20262610 AMAQI
2nd Jul 20262811 AMAQI
2nd Jul 20262812 PMAQI
2nd Jul 2026281 PMAQI
2nd Jul 2026262 PMAQI
2nd Jul 2026283 PMAQI
2nd Jul 2026284 PMAQI
2nd Jul 2026265 PMAQI
2nd Jul 2026276 PMAQI
2nd Jul 2026257 PMAQI
2nd Jul 2026248 PMAQI
2nd Jul 2026259 PMAQI
2nd Jul 20262910 PMAQI
2nd Jul 20263011 PMAQI
3rd Jul 20263012 AMAQI
3rd Jul 2026281 AMAQI
3rd Jul 2026282 AMAQI
3rd Jul 2026263 AMAQI
3rd Jul 2026284 AMAQI

20°C13/28°C

3rd Jul 2026305 AMAQI
3rd Jul 2026286 AMAQI
3rd Jul 2026307 AMAQI
3rd Jul 2026308 AMAQI
3rd Jul 2026329 AMAQI
3rd Jul 20263010 AMAQI
3rd Jul 20263011 AMAQI
3rd Jul 20262712 PMAQI
3rd Jul 2026281 PMAQI
3rd Jul 2026282 PMAQI
3rd Jul 2026303 PMAQI
3rd Jul 2026284 PMAQI
3rd Jul 2026245 PMAQI
3rd Jul 2026266 PMAQI
3rd Jul 2026277 PMAQI
3rd Jul 2026268 PMAQI
3rd Jul 2026259 PMAQI
3rd Jul 20262810 PMAQI
3rd Jul 20262811 PMAQI
4th Jul 20262812 AMAQI
4th Jul 2026261 AMAQI
4th Jul 2026282 AMAQI
4th Jul 2026263 AMAQI
4th Jul 2026274 AMAQI

22°C14/29°C

4th Jul 2026265 AMAQI
4th Jul 2026306 AMAQI
4th Jul 2026267 AMAQI
4th Jul 2026298 AMAQI
4th Jul 2026289 AMAQI
4th Jul 20262610 AMAQI
4th Jul 20262411 AMAQI
4th Jul 20262612 PMAQI
4th Jul 2026261 PMAQI
4th Jul 2026262 PMAQI
4th Jul 2026223 PMAQI
4th Jul 2026264 PMAQI
4th Jul 2026225 PMAQI
4th Jul 2026206 PMAQI
4th Jul 2026207 PMAQI
4th Jul 2026208 PMAQI
4th Jul 2026209 PMAQI
4th Jul 20262410 PMAQI
4th Jul 20262611 PMAQI
5th Jul 20262412 AMAQI
5th Jul 2026261 AMAQI
5th Jul 2026282 AMAQI
5th Jul 2026263 AMAQI
5th Jul 2026244 AMAQI

23°C16/30°C

5th Jul 2026285 AMAQI
5th Jul 2026246 AMAQI
5th Jul 2026277 AMAQI
5th Jul 2026308 AMAQI
5th Jul 2026299 AMAQI
5th Jul 20263010 AMAQI
5th Jul 20262811 AMAQI
5th Jul 20262412 PMAQI
5th Jul 2026281 PMAQI
5th Jul 2026262 PMAQI
5th Jul 2026253 PMAQI
5th Jul 2026264 PMAQI
5th Jul 2026225 PMAQI
5th Jul 2026226 PMAQI
5th Jul 2026207 PMAQI
5th Jul 2026228 PMAQI
5th Jul 2026209 PMAQI
5th Jul 20262310 PMAQI
5th Jul 20262811 PMAQI
6th Jul 20262712 AMAQI
6th Jul 2026221 AMAQI
6th Jul 2026202 AMAQI
6th Jul 2026223 AMAQI
6th Jul 2026284 AMAQI

22°C15/30°C

6th Jul 2026265 AMAQI
6th Jul 2026216 AMAQI
6th Jul 2026307 AMAQI
6th Jul 2026308 AMAQI
6th Jul 2026309 AMAQI
6th Jul 20263210 AMAQI
6th Jul 20263011 AMAQI
6th Jul 20263012 PMAQI
6th Jul 2026321 PMAQI
6th Jul 2026302 PMAQI
6th Jul 2026303 PMAQI
6th Jul 2026304 PMAQI
6th Jul 2026265 PMAQI
6th Jul 2026266 PMAQI
6th Jul 2026267 PMAQI
6th Jul 2026248 PMAQI
6th Jul 2026249 PMAQI
6th Jul 20262810 PMAQI
6th Jul 20263211 PMAQI
7th Jul 20263012 AMAQI
7th Jul 2026321 AMAQI
7th Jul 2026302 AMAQI
7th Jul 2026313 AMAQI
7th Jul 2026304 AMAQI

25°C16/33°C

7th Jul 2026305 AMAQI
7th Jul 2026286 AMAQI
7th Jul 2026267 AMAQI
7th Jul 2026328 AMAQI
7th Jul 2026329 AMAQI
7th Jul 20263410 AMAQI
7th Jul 20263011 AMAQI
7th Jul 20262812 PMAQI
7th Jul 2026321 PMAQI
7th Jul 2026302 PMAQI
7th Jul 2026303 PMAQI
7th Jul 2026324 PMAQI
7th Jul 2026265 PMAQI
7th Jul 2026306 PMAQI
7th Jul 2026267 PMAQI
7th Jul 2026268 PMAQI
7th Jul 2026249 PMAQI
7th Jul 20262410 PMAQI
7th Jul 20263011 PMAQI
8th Jul 20262912 AMAQI
8th Jul 2026261 AMAQI
8th Jul 2026262 AMAQI
8th Jul 2026203 AMAQI
8th Jul 2026224 AMAQI

27°C19/35°C

8th Jul 2026245 AMAQI
8th Jul 2026206 AMAQI
8th Jul 2026267 AMAQI
8th Jul 2026288 AMAQI
8th Jul 2026309 AMAQI
8th Jul 20263210 AMAQI
8th Jul 20262811 AMAQI
8th Jul 20262612 PMAQI
8th Jul 2026301 PMAQI
8th Jul 2026282 PMAQI
8th Jul 2026313 PMAQI
8th Jul 2026304 PMAQI
8th Jul 2026235 PMAQI
8th Jul 2026246 PMAQI
8th Jul 2026247 PMAQI
8th Jul 2026228 PMAQI
8th Jul 2026229 PMAQI
8th Jul 20262410 PMAQI
8th Jul 20262811 PMAQI
9th Jul 20262612 AMAQI
9th Jul 2026281 AMAQI
9th Jul 2026272 AMAQI
9th Jul 2026243 AMAQI
9th Jul 2026264 AMAQI

25°C18/32°C

9th Jul 2026275 AMAQI
9th Jul 2026306 AMAQI
9th Jul 2026307 AMAQI
9th Jul 2026308 AMAQI
9th Jul 2026329 AMAQI
9th Jul 20263010 AMAQI
9th Jul 20263211 AMAQI
9th Jul 20262812 PMAQI
9th Jul 2026301 PMAQI
9th Jul 2026302 PMAQI
9th Jul 2026283 PMAQI
9th Jul 2026304 PMAQI
9th Jul 2026315 PMAQI
9th Jul 2026326 PMAQI
9th Jul 2026277 PMAQI
9th Jul 2026288 PMAQI
9th Jul 2026289 PMAQI
9th Jul 20262510 PMAQI
9th Jul 20262411 PMAQI
10th Jul 20262812 AMAQI
10th Jul 2026341 AMAQI
10th Jul 2026322 AMAQI
10th Jul 2026323 AMAQI
10th Jul 2026324 AMAQI

25°C18/33°C

10th Jul 2026355 AMAQI
10th Jul 2026346 AMAQI
10th Jul 2026387 AMAQI
10th Jul 2026348 AMAQI
10th Jul 2026369 AMAQI
10th Jul 20263810 AMAQI
10th Jul 20263211 AMAQI
10th Jul 20263012 PMAQI
10th Jul 2026361 PMAQI
10th Jul 2026362 PMAQI
10th Jul 2026363 PMAQI
10th Jul 2026354 PMAQI
10th Jul 2026385 PMAQI
10th Jul 2026396 PMAQI
10th Jul 2026327 PMAQI
10th Jul 2026308 PMAQI
10th Jul 2026289 PMAQI
10th Jul 20262610 PMAQI
10th Jul 20262211 PMAQI
11th Jul 20262812 AMAQI
11th Jul 2026321 AMAQI
11th Jul 2026342 AMAQI
11th Jul 2026323 AMAQI
11th Jul 2026304 AMAQI

25°C18/32°C

11th Jul 2026325 AMAQI
11th Jul 2026366 AMAQI
11th Jul 2026347 AMAQI
11th Jul 2026358 AMAQI
11th Jul 2026329 AMAQI
11th Jul 20263210 AMAQI
11th Jul 20263211 AMAQI
11th Jul 20263012 PMAQI
11th Jul 2026321 PMAQI
11th Jul 2026322 PMAQI
11th Jul 2026323 PMAQI
11th Jul 2026324 PMAQI
11th Jul 2026305 PMAQI
11th Jul 2026326 PMAQI
11th Jul 2026287 PMAQI
11th Jul 2026288 PMAQI
11th Jul 2026249 PMAQI
11th Jul 20262210 PMAQI
11th Jul 20262411 PMAQI
12th Jul 20262612 AMAQI
12th Jul 2026301 AMAQI
12th Jul 2026292 AMAQI
12th Jul 2026283 AMAQI
12th Jul 2026294 AMAQI

23°C17/29°C

12th Jul 2026325 AMAQI
12th Jul 2026326 AMAQI
12th Jul 2026327 AMAQI
12th Jul 2026328 AMAQI
12th Jul 2026339 AMAQI
12th Jul 20263010 AMAQI
12th Jul 20262811 AMAQI
12th Jul 20263012 PMAQI
12th Jul 2026321 PMAQI
12th Jul 2026282 PMAQI
12th Jul 2026303 PMAQI
12th Jul 2026284 PMAQI
12th Jul 2026325 PMAQI
12th Jul 2026286 PMAQI
12th Jul 2026297 PMAQI
12th Jul 2026278 PMAQI
12th Jul 2026249 PMAQI
12th Jul 20262410 PMAQI
12th Jul 20262411 PMAQI
13th Jul 20262612 AMAQI
13th Jul 2026301 AMAQI
13th Jul 2026322 AMAQI
13th Jul 2026343 AMAQI
13th Jul 2026344 AMAQI

23°C15/29°C

13th Jul 2026315 AMAQI
13th Jul 2026326 AMAQI
13th Jul 2026367 AMAQI
13th Jul 2026368 AMAQI
13th Jul 2026349 AMAQI
13th Jul 20263410 AMAQI
13th Jul 20263511 AMAQI
13th Jul 20263012 PMAQI
13th Jul 2026301 PMAQI
13th Jul 2026322 PMAQI
13th Jul 2026313 PMAQI
13th Jul 2026274 PMAQI
13th Jul 2026365 PMAQI
13th Jul 2026336 PMAQI
13th Jul 2026267 PMAQI
13th Jul 2026268 PMAQI
13th Jul 2026239 PMAQI
13th Jul 20262210 PMAQI
13th Jul 20262211 PMAQI
14th Jul 20262612 AMAQI
14th Jul 2026341 AMAQI
14th Jul 2026302 AMAQI
14th Jul 2026303 AMAQI
14th Jul 2026324 AMAQI

25°C16/33°C

14th Jul 2026325 AMAQI
14th Jul 2026346 AMAQI
14th Jul 2026337 AMAQI
14th Jul 2026368 AMAQI
14th Jul 2026349 AMAQI
14th Jul 20263310 AMAQI
14th Jul 20263611 AMAQI
14th Jul 20262812 PMAQI
14th Jul 2026361 PMAQI
14th Jul 2026282 PMAQI
14th Jul 2026323 PMAQI
14th Jul 2026324 PMAQI
14th Jul 2026285 PMAQI
14th Jul 2026326 PMAQI
14th Jul 2026277 PMAQI
14th Jul 2026248 PMAQI
14th Jul 2026239 PMAQI
14th Jul 20262110 PMAQI
14th Jul 20262011 PMAQI
15th Jul 20262412 AMAQI
15th Jul 2026261 AMAQI
15th Jul 2026282 AMAQI
15th Jul 2026223 AMAQI
15th Jul 2026254 AMAQI

28°C19/35°C

15th Jul 2026245 AMAQI
15th Jul 2026306 AMAQI
15th Jul 2026247 AMAQI
15th Jul 2026278 AMAQI
15th Jul 2026309 AMAQI
15th Jul 20263210 AMAQI
15th Jul 20263011 AMAQI
15th Jul 20263012 PMAQI
15th Jul 2026321 PMAQI
15th Jul 2026302 PMAQI
15th Jul 2026303 PMAQI
15th Jul 2026284 PMAQI
15th Jul 2026325 PMAQI
15th Jul 2026316 PMAQI
15th Jul 2026307 PMAQI
15th Jul 2026288 PMAQI
15th Jul 2026289 PMAQI
15th Jul 20262810 PMAQI
15th Jul 20262611 PMAQI
16th Jul 20262412 AMAQI
16th Jul 2026281 AMAQI
16th Jul 2026302 AMAQI
16th Jul 2026283 AMAQI
16th Jul 2026294 AMAQI

29°C21/36°C

16th Jul 2026305 AMAQI
16th Jul 2026196 AMAQI
16th Jul 2026337 AMAQI
16th Jul 2026308 AMAQI
16th Jul 2026309 AMAQI
16th Jul 20263210 AMAQI
16th Jul 20263211 AMAQI
16th Jul 20263212 PMAQI
16th Jul 2026301 PMAQI
16th Jul 2026322 PMAQI
16th Jul 2026303 PMAQI
16th Jul 2026264 PMAQI
16th Jul 2026265 PMAQI
16th Jul 2026306 PMAQI
16th Jul 2026267 PMAQI
16th Jul 2026288 PMAQI
16th Jul 2026269 PMAQI
16th Jul 20262610 PMAQI
16th Jul 20262211 PMAQI
17th Jul 20263412 AMAQI
17th Jul 2026301 AMAQI
17th Jul 2026462 AMAQI
17th Jul 2026563 AMAQI
17th Jul 2026464 AMAQI

29°C22/36°C

17th Jul 2026365 AMAQI
17th Jul 2026386 AMAQI
17th Jul 2026417 AMAQI
17th Jul 2026538 AMAQI
17th Jul 2026469 AMAQI
17th Jul 20265110 AMAQI
17th Jul 20264411 AMAQI
17th Jul 20264012 PMAQI
17th Jul 2026421 PMAQI
17th Jul 2026372 PMAQI
17th Jul 2026403 PMAQI
17th Jul 2026444 PMAQI
17th Jul 2026415 PMAQI
17th Jul 2026426 PMAQI
17th Jul 2026427 PMAQI
17th Jul 2026488 PMAQI
17th Jul 2026479 PMAQI
17th Jul 20264110 PMAQI
17th Jul 20265211 PMAQI
18th Jul 20265312 AMAQI
18th Jul 2026481 AMAQI
18th Jul 2026402 AMAQI
18th Jul 2026333 AMAQI
18th Jul 2026424 AMAQI

27°C21/33°C

18th Jul 2026405 AMAQI
18th Jul 2026426 AMAQI
18th Jul 2026307 AMAQI
18th Jul 2026218 AMAQI
18th Jul 2026389 AMAQI
18th Jul 20263810 AMAQI
18th Jul 20266411 AMAQI
18th Jul 20264812 PMAQI
18th Jul 2026601 PMAQI
18th Jul 2026532 PMAQI
18th Jul 2026423 PMAQI
18th Jul 2026274 PMAQI
18th Jul 2026235 PMAQI
18th Jul 2026256 PMAQI
18th Jul 2026427 PMAQI
18th Jul 2026578 PMAQI
18th Jul 2026419 PMAQI
18th Jul 20264010 PMAQI
18th Jul 20264511 PMAQI
19th Jul 20265112 AMAQI
19th Jul 2026521 AMAQI
19th Jul 2026292 AMAQI
19th Jul 2026273 AMAQI
19th Jul 2026464 AMAQI

23°C17/29°C

19th Jul 2026385 AMAQI
19th Jul 2026546 AMAQI
19th Jul 2026367 AMAQI
19th Jul 2026448 AMAQI
19th Jul 2026419 AMAQI
19th Jul 20263610 AMAQI
19th Jul 20264611 AMAQI
19th Jul 20263812 PMAQI
19th Jul 2026471 PMAQI
19th Jul 2026492 PMAQI
19th Jul 2026553 PMAQI
19th Jul 2026464 PMAQI
19th Jul 2026675 PMAQI
19th Jul 2026556 PMAQI
19th Jul 2026317 PMAQI
19th Jul 2026348 PMAQI
19th Jul 2026319 PMAQI
19th Jul 20262110 PMAQI
19th Jul 20265011 PMAQI
20th Jul 20264812 AMAQI
20th Jul 2026441 AMAQI
20th Jul 2026382 AMAQI
20th Jul 2026383 AMAQI
20th Jul 2026364 AMAQI

24°C16/33°C

20th Jul 2026335 AMAQI
20th Jul 2026336 AMAQI
20th Jul 2026437 AMAQI
20th Jul 2026508 AMAQI
20th Jul 2026489 AMAQI
20th Jul 20265510 AMAQI
20th Jul 20266111 AMAQI
20th Jul 20266712 PMAQI
20th Jul 2026801 PMAQI
20th Jul 2026832 PMAQI
20th Jul 2026683 PMAQI
20th Jul 2026674 PMAQI
20th Jul 2026705 PMAQI
20th Jul 2026726 PMAQI
20th Jul 2026727 PMAQI
20th Jul 2026729 PMAQI
20th Jul 20267110 PMAQI
20th Jul 20267211 PMAQI
21st Jul 20267212 AMAQI
21st Jul 2026761 AMAQI
21st Jul 2026762 AMAQI
21st Jul 2026713 AMAQI
21st Jul 2026784 AMAQI

27°C20/35°C

21st Jul 2026745 AMAQI
21st Jul 2026716 AMAQI
21st Jul 2026767 AMAQI
21st Jul 2026768 AMAQI
21st Jul 2026789 AMAQI
21st Jul 20268010 AMAQI
21st Jul 20268011 AMAQI
21st Jul 20268212 PMAQI
21st Jul 2026931 PMAQI
21st Jul 2026842 PMAQI
21st Jul 2026783 PMAQI
21st Jul 2026804 PMAQI
21st Jul 2026775 PMAQI
21st Jul 2026826 PMAQI
21st Jul 2026947 PMAQI
21st Jul 2026908 PMAQI
21st Jul 2026909 PMAQI
21st Jul 20268610 PMAQI
21st Jul 20268611 PMAQI
22nd Jul 20269112 AMAQI
22nd Jul 2026891 AMAQI
22nd Jul 2026822 AMAQI
22nd Jul 2026883 AMAQI
22nd Jul 2026904 AMAQI

29°C21/37°C

22nd Jul 2026905 AMAQI
22nd Jul 2026826 AMAQI
22nd Jul 2026857 AMAQI
22nd Jul 2026928 AMAQI
22nd Jul 2026909 AMAQI
22nd Jul 20269210 AMAQI
22nd Jul 20269311 AMAQI
22nd Jul 20268812 PMAQI
22nd Jul 2026921 PMAQI
22nd Jul 2026852 PMAQI
22nd Jul 2026873 PMAQI
22nd Jul 2026834 PMAQI
22nd Jul 2026795 PMAQI
22nd Jul 2026766 PMAQI
22nd Jul 2026737 PMAQI
22nd Jul 2026748 PMAQI
22nd Jul 2026669 PMAQI
22nd Jul 20266510 PMAQI
22nd Jul 20267511 PMAQI
23rd Jul 20267212 AMAQI
23rd Jul 2026741 AMAQI
23rd Jul 2026622 AMAQI
23rd Jul 2026533 AMAQI
23rd Jul 2026624 AMAQI

31°C21/39°C

23rd Jul 2026605 AMAQI
23rd Jul 2026556 AMAQI
23rd Jul 2026547 AMAQI
23rd Jul 2026568 AMAQI
23rd Jul 2026629 AMAQI
23rd Jul 20266410 AMAQI
23rd Jul 20266411 AMAQI
23rd Jul 20266212 PMAQI
23rd Jul 2026611 PMAQI
23rd Jul 2026582 PMAQI
23rd Jul 2026683 PMAQI
23rd Jul 2026804 PMAQI
23rd Jul 2026855 PMAQI
23rd Jul 20261046 PMAQI
23rd Jul 20261157 PMAQI
23rd Jul 20261158 PMAQI
23rd Jul 20261289 PMAQI
23rd Jul 20268910 PMAQI
23rd Jul 20268511 PMAQI
24th Jul 20267212 AMAQI
24th Jul 2026651 AMAQI
24th Jul 2026632 AMAQI
24th Jul 2026543 AMAQI
24th Jul 2026464 AMAQI

31°C25/38°C

24th Jul 2026475 AMAQI
24th Jul 2026536 AMAQI
24th Jul 2026517 AMAQI
24th Jul 2026548 AMAQI
24th Jul 2026669 AMAQI
24th Jul 20266410 AMAQI
24th Jul 20266411 AMAQI
24th Jul 20266712 PMAQI
24th Jul 2026631 PMAQI
24th Jul 2026702 PMAQI
24th Jul 2026603 PMAQI
24th Jul 2026564 PMAQI
24th Jul 2026545 PMAQI
24th Jul 2026526 PMAQI
24th Jul 2026687 PMAQI
24th Jul 2026748 PMAQI
24th Jul 2026649 PMAQI
24th Jul 20265710 PMAQI
24th Jul 20265311 PMAQI
25th Jul 20266012 AMAQI
25th Jul 2026551 AMAQI
25th Jul 2026502 AMAQI
25th Jul 2026523 AMAQI
25th Jul 2026524 AMAQI

28°C21/36°C

25th Jul 2026425 AMAQI
25th Jul 2026496 AMAQI
25th Jul 2026507 AMAQI
25th Jul 2026488 AMAQI
25th Jul 2026529 AMAQI
25th Jul 20266610 AMAQI
25th Jul 20267511 AMAQI
25th Jul 20267712 PMAQI
25th Jul 2026931 PMAQI
25th Jul 20261662 PMAQI
25th Jul 20261783 PMAQI
25th Jul 20261564 PMAQI
25th Jul 20261125 PMAQI
25th Jul 20261586 PMAQI
25th Jul 20261067 PMAQI
25th Jul 2026698 PMAQI
25th Jul 2026649 PMAQI
25th Jul 20265610 PMAQI
25th Jul 20265411 PMAQI
26th Jul 20264412 AMAQI
26th Jul 2026441 AMAQI
26th Jul 2026402 AMAQI
26th Jul 2026343 AMAQI
26th Jul 2026614 AMAQI

25°C18/32°C

26th Jul 2026385 AMAQI
26th Jul 2026406 AMAQI
26th Jul 2026397 AMAQI
26th Jul 2026398 AMAQI
26th Jul 2026419 AMAQI
26th Jul 20266610 AMAQI
26th Jul 20265811 AMAQI
26th Jul 20266112 PMAQI
26th Jul 2026601 PMAQI
26th Jul 2026582 PMAQI
26th Jul 2026563 PMAQI
26th Jul 2026524 PMAQI
26th Jul 2026425 PMAQI
26th Jul 2026866 PMAQI
26th Jul 2026567 PMAQI
26th Jul 2026428 PMAQI
26th Jul 2026339 PMAQI
26th Jul 20265810 PMAQI
26th Jul 20263811 PMAQI
27th Jul 20264712 AMAQI
27th Jul 2026421 AMAQI
27th Jul 2026402 AMAQI
27th Jul 2026623 AMAQI
27th Jul 2026524 AMAQI

23°C15/31°C

27th Jul 2026475 AMAQI
27th Jul 2026526 AMAQI
27th Jul 2026567 AMAQI
27th Jul 2026708 AMAQI
27th Jul 2026829 AMAQI
27th Jul 20266610 AMAQI
27th Jul 20265611 AMAQI
27th Jul 20263812 PMAQI
27th Jul 2026381 PMAQI
27th Jul 2026332 PMAQI
27th Jul 2026433 PMAQI
27th Jul 2026334 PMAQI
27th Jul 2026385 PMAQI
27th Jul 2026456 PMAQI
27th Jul 2026567 PMAQI
27th Jul 2026558 PMAQI
27th Jul 2026649 PMAQI
27th Jul 20265210 PMAQI
27th Jul 20264411 PMAQI
28th Jul 20263812 AMAQI
28th Jul 2026441 AMAQI
28th Jul 2026502 AMAQI
28th Jul 2026483 AMAQI
28th Jul 2026484 AMAQI

24°C17/31°C

28th Jul 2026425 AMAQI
28th Jul 2026406 AMAQI
28th Jul 2026467 AMAQI
28th Jul 2026548 AMAQI
28th Jul 2026649 AMAQI
28th Jul 20267010 AMAQI
28th Jul 20266411 AMAQI
28th Jul 20265412 PMAQI
28th Jul 2026561 PMAQI
28th Jul 2026462 PMAQI
28th Jul 2026483 PMAQI
28th Jul 2026394 PMAQI
28th Jul 2026515 PMAQI
28th Jul 2026586 PMAQI
28th Jul 2026647 PMAQI
28th Jul 2026668 PMAQI
28th Jul 2026609 PMAQI
28th Jul 20266910 PMAQI
28th Jul 20266011 PMAQI
29th Jul 20264612 AMAQI
29th Jul 2026441 AMAQI
29th Jul 2026302 AMAQI
29th Jul 2026423 AMAQI
29th Jul 2026544 AMAQI

23°C18/28°C

29th Jul 2026545 AMAQI
29th Jul 2026506 AMAQI
29th Jul 2026487 AMAQI
29th Jul 2026388 AMAQI
29th Jul 2026469 AMAQI
29th Jul 20264410 AMAQI
29th Jul 20264411 AMAQI
29th Jul 20263412 PMAQI
29th Jul 2026661 PMAQI
29th Jul 2026392 PMAQI
29th Jul 2026383 PMAQI
29th Jul 2026384 PMAQI
29th Jul 2026405 PMAQI
29th Jul 2026386 PMAQI
29th Jul 2026587 PMAQI
29th Jul 2026388 PMAQI
29th Jul 2026389 PMAQI
29th Jul 20265510 PMAQI
29th Jul 20266411 PMAQI
30th Jul 20265612 AMAQI
30th Jul 2026541 AMAQI
30th Jul 2026412 AMAQI
30th Jul 2026383 AMAQI
30th Jul 2026434 AMAQI

23°C15/30°C

30th Jul 2026385 AMAQI
5 AM
30th Jul 2026376 AMAQI
30th Jul 2026387 AMAQI
30th Jul 2026378 AMAQI
30th Jul 2026619 AMAQI
30th Jul 20266110 AMAQI
30th Jul 20266011 AMAQI
30th Jul 20265412 PMAQI
12 PM
30th Jul 2026501 PMAQI
30th Jul 2026462 PMAQI
30th Jul 2026483 PMAQI
30th Jul 2026514 PMAQI
30th Jul 2026525 PMAQI
30th Jul 2026546 PMAQI
30th Jul 2026457 PMAQI
30th Jul 2026458 PMAQI
8 PM
30th Jul 2026519 PMAQI
30th Jul 20265410 PMAQI
30th Jul 20265511 PMAQI
12 AM
4 AM

24°C17/32°C

Day time
Avg. Highest Time
6 PM

47AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
5 AM - 7 AM

38AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 PM to 6 PM (Avg. 47), while the lowest AQI was between 5 AM to 7 AM (Avg. 38).
Night time
Avg. Highest Time
12 AM - 1 AM

41AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
2 AM - 3 AM

38AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 1 AM (Avg. 41), while the lowest AQI was between 2 AM to 3 AM (Avg. 38).

2026 Days Vs Air Quality

Chelan, Washington, United States

2026

94%

194

6%

13

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

Good
194 Days
Moderate
13 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 94%

Health Risk Level:

Very Low

In 2026, 94% 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

Chelan, 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
34AQI (US)
2nd January 2026
28AQI (US)
3rd January 2026
30AQI (US)
4th January 2026
18AQI (US)
5th January 2026
20AQI (US)
6th January 2026
22AQI (US)
7th January 2026
12AQI (US)
8th January 2026
15AQI (US)
9th January 2026
16AQI (US)
10th January 2026
25AQI (US)
11th January 2026
27AQI (US)
12th January 2026
27AQI (US)
13th January 2026
28AQI (US)
14th January 2026
24AQI (US)
15th January 2026
16AQI (US)
16th January 2026
15AQI (US)
17th January 2026
20AQI (US)
18th January 2026
18AQI (US)
19th January 2026
21AQI (US)
20th January 2026
13AQI (US)
21st January 2026
23AQI (US)
22nd January 2026
51AQI (US)
23rd January 2026
55AQI (US)
24th January 2026
48AQI (US)
25th January 2026
50AQI (US)
26th January 2026
45AQI (US)
27th January 2026
36AQI (US)
28th January 2026
42AQI (US)
29th January 2026
48AQI (US)
30th January 2026
48AQI (US)
31st January 2026
40AQI (US)
1st February 2026
52AQI (US)
2nd February 2026
50AQI (US)
3rd February 2026
48AQI (US)
4th February 2026
45AQI (US)
5th February 2026
49AQI (US)
6th February 2026
37AQI (US)
7th February 2026
34AQI (US)
8th February 2026
41AQI (US)
9th February 2026
44AQI (US)
10th February 2026
30AQI (US)
11th February 2026
31AQI (US)
12th February 2026
29AQI (US)
13th February 2026
36AQI (US)
14th February 2026
36AQI (US)
15th February 2026
32AQI (US)
16th February 2026
40AQI (US)
17th February 2026
31AQI (US)
18th February 2026
32AQI (US)
19th February 2026
31AQI (US)
20th February 2026
28AQI (US)
21st February 2026
27AQI (US)
22nd February 2026
27AQI (US)
23rd February 2026
33AQI (US)
24th February 2026
38AQI (US)
25th February 2026
28AQI (US)
26th February 2026
28AQI (US)
27th February 2026
27AQI (US)
28th February 2026
27AQI (US)
1st March 2026
29AQI (US)
2nd March 2026
45AQI (US)
3rd March 2026
34AQI (US)
4th March 2026
38AQI (US)
5th March 2026
30AQI (US)
6th March 2026
22AQI (US)
7th March 2026
38AQI (US)
8th March 2026
33AQI (US)
9th March 2026
34AQI (US)
10th March 2026
30AQI (US)
11th March 2026
35AQI (US)
12th March 2026
33AQI (US)
13th March 2026
40AQI (US)
14th March 2026
34AQI (US)
15th March 2026
28AQI (US)
16th March 2026
24AQI (US)
17th March 2026
24AQI (US)
18th March 2026
28AQI (US)
19th March 2026
30AQI (US)
20th March 2026
39AQI (US)
21st March 2026
40AQI (US)
22nd March 2026
32AQI (US)
23rd March 2026
32AQI (US)
24th March 2026
34AQI (US)
25th March 2026
25AQI (US)
26th March 2026
22AQI (US)
27th March 2026
18AQI (US)
28th March 2026
22AQI (US)
29th March 2026
19AQI (US)
30th March 2026
23AQI (US)
31st March 2026
17AQI (US)
1st April 2026
23AQI (US)
2nd April 2026
26AQI (US)
3rd April 2026
20AQI (US)
4th April 2026
27AQI (US)
5th April 2026
24AQI (US)
6th April 2026
22AQI (US)
7th April 2026
18AQI (US)
8th April 2026
22AQI (US)
9th April 2026
21AQI (US)
10th April 2026
25AQI (US)
11th April 2026
29AQI (US)
12th April 2026
22AQI (US)
13th April 2026
24AQI (US)
14th April 2026
25AQI (US)
15th April 2026
32AQI (US)
16th April 2026
27AQI (US)
17th April 2026
18th April 2026
20AQI (US)
19th April 2026
19AQI (US)
20th April 2026
20AQI (US)
21st April 2026
20AQI (US)
22nd April 2026
23rd April 2026
21AQI (US)
24th April 2026
21AQI (US)
25th April 2026
22AQI (US)
26th April 2026
29AQI (US)
27th April 2026
17AQI (US)
28th April 2026
20AQI (US)
29th April 2026
20AQI (US)
30th April 2026
23AQI (US)
1st May 2026
22AQI (US)
2nd May 2026
21AQI (US)
3rd May 2026
21AQI (US)
4th May 2026
31AQI (US)
5th May 2026
28AQI (US)
6th May 2026
19AQI (US)
7th May 2026
17AQI (US)
8th May 2026
23AQI (US)
9th May 2026
10th May 2026
25AQI (US)
11th May 2026
17AQI (US)
12th May 2026
23AQI (US)
13th May 2026
22AQI (US)
14th May 2026
22AQI (US)
15th May 2026
45AQI (US)
16th May 2026
52AQI (US)
17th May 2026
57AQI (US)
18th May 2026
52AQI (US)
19th May 2026
47AQI (US)
20th May 2026
50AQI (US)
21st May 2026
34AQI (US)
22nd May 2026
40AQI (US)
23rd May 2026
40AQI (US)
24th May 2026
40AQI (US)
25th May 2026
42AQI (US)
26th May 2026
28AQI (US)
27th May 2026
28AQI (US)
28th May 2026
28AQI (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
26AQI (US)
5th June 2026
28AQI (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
27AQI (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
25AQI (US)
23rd June 2026
25AQI (US)
24th June 2026
24AQI (US)
25th June 2026
24AQI (US)
26th June 2026
27AQI (US)
27th June 2026
30AQI (US)
28th June 2026
27AQI (US)
29th June 2026
25AQI (US)
30th June 2026
27AQI (US)
1st July 2026
26AQI (US)
2nd July 2026
27AQI (US)
3rd July 2026
28AQI (US)
4th July 2026
25AQI (US)
5th July 2026
26AQI (US)
6th July 2026
28AQI (US)
7th July 2026
29AQI (US)
8th July 2026
26AQI (US)
9th July 2026
28AQI (US)
10th July 2026
33AQI (US)
11th July 2026
31AQI (US)
12th July 2026
29AQI (US)
13th July 2026
30AQI (US)
14th July 2026
30AQI (US)
15th July 2026
28AQI (US)
16th July 2026
28AQI (US)
17th July 2026
43AQI (US)
18th July 2026
42AQI (US)
19th July 2026
43AQI (US)
20th July 2026
58AQI (US)
21st July 2026
80AQI (US)
22nd July 2026
84AQI (US)
23rd July 2026
74AQI (US)
24th July 2026
60AQI (US)
25th July 2026
81AQI (US)
26th July 2026
50AQI (US)
27th July 2026
50AQI (US)
28th July 2026
54AQI (US)
29th July 2026
45AQI (US)
30th July 2026
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

30AQI (US)

35AQI (US)

30AQI (US)

23AQI (US)

32AQI (US)

26AQI (US)

42AQI (US)

No. of days

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

202631AQI (US)

29
2
27
1
31
28
27
3
30
22
7
194
13

Highest AQI (US) recorded in

July

42AQI (US)

Lowest AQI (US) recorded in

April

23AQI (US)

202528AQI (US)

30
1
28
31
30
31
29
1
31
27
4
7
20
3
22
9
27
3
31
324
38
3

Highest AQI (US) recorded in

September

65AQI (US)

Lowest AQI (US) recorded in

May

15AQI (US)

202422AQI (US)

30
29
31
30
31
28
1
11
17
3
25
6
27
3
31
28
2
31
332
29
3

Highest AQI (US) recorded in

July

61AQI (US)

Lowest AQI (US) recorded in

May

8AQI (US)

202323AQI (US)

31
28
31
30
29
2
30
31
16
10
3
1
1
26
4
31
27
2
31
341
18
3
1
1

Highest AQI (US) recorded in

August

60AQI (US)

Lowest AQI (US) recorded in

April

11AQI (US)

202223AQI (US)

29
22
31
29
26
1
30
24
2
16
12
1
14
17
27
3
31
281
32
1
1

Highest AQI (US) recorded in

October

48AQI (US)

Lowest AQI (US) recorded in

June

10AQI (US)

202119AQI (US)

30
28
31
27
2
1
31
30
30
1
24
2
3
2
27
3
31
30
31
350
8
4
2

Highest AQI (US) recorded in

August

48AQI (US)

Lowest AQI (US) recorded in

October

9AQI (US)

202028AQI (US)

13
20
18
30
31
31
17
2
6
2
3
27
3
30
31
248
5
6
2
3

Highest AQI (US) recorded in

September

102AQI (US)

Lowest AQI (US) recorded in

June

9AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2026(Avg.)
31AQI (US)
Least Polluted Year Recorded
2021(Avg.)
19AQI (US)

Chelan's annual 2026 AQI (US) (31) shows an average percentage change of 32.5% (worsened AQI (US)) compared to previous years: 2020 (28), 2021 (19), 2022 (23), 2023 (23), 2024 (22), 2025 (28).