Ellensburg, 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
Ellensburg, Washington, United States
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
21st Aug 2023
210AQILowest AQI recorded on
10th Aug 2023
10AQISame Day Analysis (14th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 89 of Moderate air quality on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Ellensburg, Washington, United States
AQI
Day
Night
.
5 AM14th Aug 2026
8 PM
4 AM15th Aug 2026
Day time
Avg. Highest Time
10AM14th Aug
111AQI
Avg. Lowest Time
7PM14th Aug
60AQI
Night time
Avg. Highest Time
2AM15th Aug
76AQI
Avg. Lowest Time
10PM14th Aug
58AQI
In the last 24 hours,
Ellensburg's AQI reached its highest point of 111 at 10 AM during the Day, while the lowest point, 58, was recorded at 10 PM during the Night between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Ellensburg, Washington, United States
JulAug
17th - 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 - 12th12th - 13th13th - 14th14th - 15th15th
Day
Night
17th Jul 2026385 AMAQI
17th Jul 2026256 AMAQI
17th Jul 2026257 AMAQI
17th Jul 2026488 AMAQI
17th Jul 2026509 AMAQI
17th Jul 20264710 AMAQI
17th Jul 20264411 AMAQI
17th Jul 20264212 PMAQI
17th Jul 2026321 PMAQI
17th Jul 2026252 PMAQI
17th Jul 2026333 PMAQI
17th Jul 2026384 PMAQI
17th Jul 2026425 PMAQI
17th Jul 2026406 PMAQI
17th Jul 2026467 PMAQI
17th Jul 2026328 PMAQI
17th Jul 2026299 PMAQI
17th Jul 20262710 PMAQI
17th Jul 20265311 PMAQI
18th Jul 20265212 AMAQI
18th Jul 2026431 AMAQI
18th Jul 2026402 AMAQI
18th Jul 2026363 AMAQI
18th Jul 2026394 AMAQI
21°C15/29°C
18th Jul 2026425 AMAQI
18th Jul 2026386 AMAQI
18th Jul 2026327 AMAQI
18th Jul 2026218 AMAQI
18th Jul 2026379 AMAQI
18th Jul 20265210 AMAQI
18th Jul 20265211 AMAQI
18th Jul 20265012 PMAQI
18th Jul 2026541 PMAQI
18th Jul 2026382 PMAQI
18th Jul 2026383 PMAQI
18th Jul 2026234 PMAQI
18th Jul 2026255 PMAQI
18th Jul 2026316 PMAQI
18th Jul 2026237 PMAQI
18th Jul 2026218 PMAQI
18th Jul 2026419 PMAQI
18th Jul 20264610 PMAQI
18th Jul 20264411 PMAQI
19th Jul 20265212 AMAQI
19th Jul 2026411 AMAQI
19th Jul 2026292 AMAQI
19th Jul 2026273 AMAQI
19th Jul 2026444 AMAQI
20°C14/26°C
19th Jul 2026385 AMAQI
19th Jul 2026566 AMAQI
19th Jul 2026367 AMAQI
19th Jul 2026428 AMAQI
19th Jul 2026409 AMAQI
19th Jul 20263610 AMAQI
19th Jul 20264011 AMAQI
19th Jul 20263412 PMAQI
19th Jul 2026421 PMAQI
19th Jul 2026502 PMAQI
19th Jul 2026553 PMAQI
19th Jul 2026464 PMAQI
19th Jul 2026525 PMAQI
19th Jul 2026586 PMAQI
19th Jul 2026327 PMAQI
19th Jul 2026318 PMAQI
19th Jul 2026279 PMAQI
19th Jul 20263110 PMAQI
19th Jul 20264711 PMAQI
20th Jul 20263812 AMAQI
20th Jul 2026381 AMAQI
20th Jul 2026342 AMAQI
20th Jul 2026333 AMAQI
20th Jul 2026384 AMAQI
22°C15/31°C
20th Jul 2026405 AMAQI
20th Jul 2026406 AMAQI
20th Jul 2026427 AMAQI
20th Jul 2026478 AMAQI
20th Jul 2026539 AMAQI
20th Jul 20265110 AMAQI
20th Jul 20265311 AMAQI
20th Jul 20265812 PMAQI
20th Jul 2026521 PMAQI
20th Jul 2026622 PMAQI
20th Jul 2026683 PMAQI
20th Jul 2026584 PMAQI
20th Jul 2026645 PMAQI
20th Jul 2026726 PMAQI
20th Jul 2026807 PMAQI
20th Jul 2026839 PMAQI
20th Jul 20269010 PMAQI
20th Jul 20269611 PMAQI
21st Jul 20269612 AMAQI
21st Jul 2026881 AMAQI
21st Jul 2026862 AMAQI
21st Jul 2026823 AMAQI
21st Jul 2026804 AMAQI
24°C16/32°C
21st Jul 2026845 AMAQI
21st Jul 2026786 AMAQI
21st Jul 2026777 AMAQI
21st Jul 2026778 AMAQI
21st Jul 2026799 AMAQI
21st Jul 20267210 AMAQI
21st Jul 20267411 AMAQI
21st Jul 20267412 PMAQI
21st Jul 2026691 PMAQI
21st Jul 2026722 PMAQI
21st Jul 2026703 PMAQI
21st Jul 2026764 PMAQI
21st Jul 2026825 PMAQI
21st Jul 2026846 PMAQI
21st Jul 2026927 PMAQI
21st Jul 2026958 PMAQI
21st Jul 2026939 PMAQI
21st Jul 20268110 PMAQI
21st Jul 20267411 PMAQI
22nd Jul 20268612 AMAQI
22nd Jul 2026861 AMAQI
22nd Jul 2026882 AMAQI
22nd Jul 2026883 AMAQI
22nd Jul 2026884 AMAQI
26°C15/35°C
22nd Jul 2026905 AMAQI
22nd Jul 2026886 AMAQI
22nd Jul 2026887 AMAQI
22nd Jul 2026868 AMAQI
22nd Jul 2026969 AMAQI
22nd Jul 20268810 AMAQI
22nd Jul 20268711 AMAQI
22nd Jul 20268412 PMAQI
22nd Jul 2026821 PMAQI
22nd Jul 2026752 PMAQI
22nd Jul 2026823 PMAQI
22nd Jul 2026734 PMAQI
22nd Jul 2026705 PMAQI
22nd Jul 2026646 PMAQI
22nd Jul 2026607 PMAQI
22nd Jul 2026528 PMAQI
22nd Jul 2026639 PMAQI
22nd Jul 20267210 PMAQI
22nd Jul 20267711 PMAQI
23rd Jul 20267212 AMAQI
23rd Jul 2026641 AMAQI
23rd Jul 2026542 AMAQI
23rd Jul 2026483 AMAQI
23rd Jul 2026554 AMAQI
28°C17/37°C
23rd Jul 2026645 AMAQI
23rd Jul 2026566 AMAQI
23rd Jul 2026567 AMAQI
23rd Jul 2026578 AMAQI
23rd Jul 2026659 AMAQI
23rd Jul 20266410 AMAQI
23rd Jul 20264811 AMAQI
23rd Jul 20266312 PMAQI
23rd Jul 2026501 PMAQI
23rd Jul 2026482 PMAQI
23rd Jul 2026523 PMAQI
23rd Jul 2026534 PMAQI
23rd Jul 2026555 PMAQI
23rd Jul 2026846 PMAQI
23rd Jul 2026937 PMAQI
23rd Jul 2026768 PMAQI
23rd Jul 2026709 PMAQI
23rd Jul 20265210 PMAQI
23rd Jul 20265811 PMAQI
24th Jul 20265312 AMAQI
24th Jul 2026501 AMAQI
24th Jul 2026612 AMAQI
24th Jul 2026543 AMAQI
24th Jul 2026484 AMAQI
26°C20/33°C
24th Jul 2026525 AMAQI
24th Jul 2026506 AMAQI
24th Jul 2026517 AMAQI
24th Jul 2026558 AMAQI
24th Jul 2026609 AMAQI
24th Jul 20265410 AMAQI
24th Jul 20265611 AMAQI
24th Jul 20265912 PMAQI
24th Jul 2026581 PMAQI
24th Jul 2026402 PMAQI
24th Jul 2026643 PMAQI
24th Jul 2026544 PMAQI
24th Jul 2026545 PMAQI
24th Jul 2026526 PMAQI
24th Jul 2026707 PMAQI
24th Jul 2026568 PMAQI
24th Jul 2026529 PMAQI
24th Jul 20262310 PMAQI
24th Jul 20263811 PMAQI
25th Jul 20265612 AMAQI
25th Jul 2026711 AMAQI
25th Jul 2026492 AMAQI
25th Jul 2026543 AMAQI
25th Jul 2026524 AMAQI
26°C18/35°C
25th Jul 2026405 AMAQI
25th Jul 2026516 AMAQI
25th Jul 2026517 AMAQI
25th Jul 2026528 AMAQI
25th Jul 2026529 AMAQI
25th Jul 20265910 AMAQI
25th Jul 20266611 AMAQI
25th Jul 20266212 PMAQI
25th Jul 2026541 PMAQI
25th Jul 2026682 PMAQI
25th Jul 20261723 PMAQI
25th Jul 20261614 PMAQI
25th Jul 20261025 PMAQI
25th Jul 2026666 PMAQI
25th Jul 2026567 PMAQI
25th Jul 2026448 PMAQI
25th Jul 2026389 PMAQI
25th Jul 20263810 PMAQI
25th Jul 20265311 PMAQI
26th Jul 20264012 AMAQI
26th Jul 2026401 AMAQI
26th Jul 2026422 AMAQI
26th Jul 2026383 AMAQI
26th Jul 2026634 AMAQI
23°C16/31°C
26th Jul 2026425 AMAQI
26th Jul 2026386 AMAQI
26th Jul 2026387 AMAQI
26th Jul 2026328 AMAQI
26th Jul 2026449 AMAQI
26th Jul 20266810 AMAQI
26th Jul 20266211 AMAQI
26th Jul 20265612 PMAQI
26th Jul 2026271 PMAQI
26th Jul 2026592 PMAQI
26th Jul 2026583 PMAQI
26th Jul 2026544 PMAQI
26th Jul 2026475 PMAQI
26th Jul 2026486 PMAQI
26th Jul 2026277 PMAQI
26th Jul 2026258 PMAQI
26th Jul 2026329 PMAQI
26th Jul 20262510 PMAQI
26th Jul 20263211 PMAQI
27th Jul 20263712 AMAQI
27th Jul 2026351 AMAQI
27th Jul 2026382 AMAQI
27th Jul 2026483 AMAQI
27th Jul 2026424 AMAQI
21°C13/30°C
27th Jul 2026295 AMAQI
27th Jul 2026556 AMAQI
27th Jul 2026397 AMAQI
27th Jul 2026668 AMAQI
27th Jul 2026289 AMAQI
27th Jul 20266810 AMAQI
27th Jul 20265411 AMAQI
27th Jul 20264212 PMAQI
27th Jul 2026361 PMAQI
27th Jul 2026302 PMAQI
27th Jul 2026463 PMAQI
27th Jul 2026364 PMAQI
27th Jul 2026365 PMAQI
27th Jul 2026456 PMAQI
27th Jul 2026577 PMAQI
27th Jul 2026578 PMAQI
27th Jul 2026639 PMAQI
27th Jul 20265510 PMAQI
27th Jul 20264511 PMAQI
28th Jul 20263612 AMAQI
28th Jul 2026451 AMAQI
28th Jul 2026482 AMAQI
28th Jul 2026523 AMAQI
28th Jul 2026434 AMAQI
22°C15/30°C
28th Jul 2026425 AMAQI
28th Jul 2026416 AMAQI
28th Jul 2026457 AMAQI
28th Jul 2026568 AMAQI
28th Jul 2026649 AMAQI
28th Jul 20267410 AMAQI
28th Jul 20265911 AMAQI
28th Jul 20264812 PMAQI
28th Jul 2026381 PMAQI
28th Jul 2026362 PMAQI
28th Jul 2026313 PMAQI
28th Jul 2026364 PMAQI
28th Jul 2026335 PMAQI
28th Jul 2026346 PMAQI
28th Jul 2026367 PMAQI
28th Jul 2026368 PMAQI
28th Jul 2026589 PMAQI
28th Jul 20262310 PMAQI
28th Jul 20262511 PMAQI
29th Jul 20264412 AMAQI
29th Jul 2026431 AMAQI
29th Jul 2026292 AMAQI
29th Jul 2026423 AMAQI
29th Jul 2026534 AMAQI
21°C16/27°C
29th Jul 2026535 AMAQI
29th Jul 2026486 AMAQI
29th Jul 2026467 AMAQI
29th Jul 2026258 AMAQI
29th Jul 2026409 AMAQI
29th Jul 20264010 AMAQI
29th Jul 20264611 AMAQI
29th Jul 20263612 PMAQI
29th Jul 2026661 PMAQI
29th Jul 2026402 PMAQI
29th Jul 2026363 PMAQI
29th Jul 2026374 PMAQI
29th Jul 2026425 PMAQI
29th Jul 2026386 PMAQI
29th Jul 2026507 PMAQI
29th Jul 2026408 PMAQI
29th Jul 2026389 PMAQI
29th Jul 20262910 PMAQI
29th Jul 20265011 PMAQI
30th Jul 20264812 AMAQI
30th Jul 2026461 AMAQI
30th Jul 2026432 AMAQI
30th Jul 2026403 AMAQI
30th Jul 2026434 AMAQI
21°C14/29°C
30th Jul 2026415 AMAQI
30th Jul 2026406 AMAQI
30th Jul 2026407 AMAQI
30th Jul 2026408 AMAQI
30th Jul 2026549 AMAQI
30th Jul 20264210 AMAQI
30th Jul 20264811 AMAQI
30th Jul 20264412 PMAQI
30th Jul 2026511 PMAQI
30th Jul 2026422 PMAQI
30th Jul 2026253 PMAQI
30th Jul 2026374 PMAQI
30th Jul 2026235 PMAQI
30th Jul 2026546 PMAQI
30th Jul 2026447 PMAQI
30th Jul 2026458 PMAQI
30th Jul 2026519 PMAQI
30th Jul 20265510 PMAQI
30th Jul 20265411 PMAQI
31st Jul 20265512 AMAQI
31st Jul 2026481 AMAQI
31st Jul 2026512 AMAQI
31st Jul 2026513 AMAQI
31st Jul 2026464 AMAQI
22°C15/30°C
31st Jul 2026405 AMAQI
31st Jul 2026506 AMAQI
31st Jul 2026407 AMAQI
31st Jul 2026398 AMAQI
31st Jul 2026259 AMAQI
31st Jul 20263410 AMAQI
31st Jul 20265411 AMAQI
31st Jul 20265412 PMAQI
31st Jul 2026521 PMAQI
31st Jul 2026482 PMAQI
31st Jul 2026483 PMAQI
31st Jul 2026594 PMAQI
31st Jul 2026545 PMAQI
31st Jul 2026626 PMAQI
31st Jul 2026567 PMAQI
31st Jul 2026838 PMAQI
31st Jul 2026699 PMAQI
31st Jul 20265410 PMAQI
31st Jul 20265611 PMAQI
1st Aug 20266312 AMAQI
1st Aug 2026581 AMAQI
1st Aug 2026572 AMAQI
1st Aug 2026523 AMAQI
1st Aug 2026514 AMAQI
25°C16/34°C
1st Aug 2026535 AMAQI
1st Aug 2026596 AMAQI
1st Aug 2026587 AMAQI
1st Aug 2026548 AMAQI
1st Aug 2026539 AMAQI
1st Aug 20265610 AMAQI
1st Aug 20264811 AMAQI
1st Aug 20266012 PMAQI
1st Aug 2026231 PMAQI
1st Aug 2026542 PMAQI
1st Aug 2026703 PMAQI
1st Aug 2026324 PMAQI
1st Aug 2026365 PMAQI
1st Aug 2026486 PMAQI
1st Aug 2026467 PMAQI
1st Aug 2026328 PMAQI
1st Aug 2026259 PMAQI
1st Aug 20262710 PMAQI
1st Aug 20266211 PMAQI
2nd Aug 20265312 AMAQI
2nd Aug 2026381 AMAQI
2nd Aug 2026422 AMAQI
2nd Aug 2026463 AMAQI
2nd Aug 2026464 AMAQI
20°C14/24°C
2nd Aug 2026405 AMAQI
2nd Aug 2026536 AMAQI
2nd Aug 2026517 AMAQI
2nd Aug 2026538 AMAQI
2nd Aug 2026449 AMAQI
2nd Aug 20266710 AMAQI
2nd Aug 20265911 AMAQI
2nd Aug 20266412 PMAQI
2nd Aug 2026581 PMAQI
2nd Aug 2026562 PMAQI
2nd Aug 2026583 PMAQI
2nd Aug 2026644 PMAQI
2nd Aug 2026645 PMAQI
2nd Aug 2026546 PMAQI
2nd Aug 2026707 PMAQI
2nd Aug 2026558 PMAQI
2nd Aug 2026879 PMAQI
2nd Aug 20268810 PMAQI
2nd Aug 20267611 PMAQI
3rd Aug 20266612 AMAQI
3rd Aug 2026651 AMAQI
3rd Aug 2026642 AMAQI
3rd Aug 2026583 AMAQI
3rd Aug 2026664 AMAQI
17°C11/23°C
3rd Aug 2026645 AMAQI
3rd Aug 2026646 AMAQI
3rd Aug 2026697 AMAQI
3rd Aug 2026798 AMAQI
3rd Aug 2026539 AMAQI
3rd Aug 20265210 AMAQI
3rd Aug 20265811 AMAQI
3rd Aug 20266212 PMAQI
3rd Aug 2026951 PMAQI
3rd Aug 20261442 PMAQI
3rd Aug 20261603 PMAQI
3rd Aug 20261584 PMAQI
3rd Aug 20261605 PMAQI
3rd Aug 20261596 PMAQI
3rd Aug 20261607 PMAQI
3rd Aug 20261618 PMAQI
3rd Aug 20261629 PMAQI
3rd Aug 202616210 PMAQI
3rd Aug 202616511 PMAQI
4th Aug 202616312 AMAQI
4th Aug 20261641 AMAQI
4th Aug 20261642 AMAQI
4th Aug 20261623 AMAQI
4th Aug 20261614 AMAQI
19°C11/27°C
4th Aug 20261625 AMAQI
4th Aug 20261606 AMAQI
4th Aug 20261627 AMAQI
4th Aug 20261588 AMAQI
4th Aug 20261649 AMAQI
4th Aug 202616210 AMAQI
4th Aug 202617011 AMAQI
4th Aug 202617212 PMAQI
4th Aug 20261721 PMAQI
4th Aug 20261742 PMAQI
4th Aug 20261763 PMAQI
4th Aug 20261724 PMAQI
4th Aug 20261655 PMAQI
4th Aug 20261646 PMAQI
4th Aug 20261637 PMAQI
4th Aug 20261628 PMAQI
4th Aug 20261609 PMAQI
4th Aug 202616010 PMAQI
4th Aug 202616411 PMAQI
5th Aug 202616212 AMAQI
5th Aug 20261621 AMAQI
5th Aug 20261602 AMAQI
5th Aug 20261603 AMAQI
5th Aug 20261584 AMAQI
20°C11/29°C
5th Aug 20261585 AMAQI
5th Aug 20261626 AMAQI
5th Aug 20261607 AMAQI
5th Aug 20261578 AMAQI
5th Aug 20261609 AMAQI
5th Aug 202616010 AMAQI
5th Aug 202616011 AMAQI
5th Aug 202616212 PMAQI
5th Aug 20261621 PMAQI
5th Aug 20261682 PMAQI
5th Aug 20261663 PMAQI
5th Aug 20261664 PMAQI
5th Aug 20261665 PMAQI
5th Aug 20261666 PMAQI
5th Aug 20261677 PMAQI
5th Aug 20261668 PMAQI
5th Aug 20261639 PMAQI
5th Aug 202616610 PMAQI
5th Aug 202616411 PMAQI
6th Aug 202616512 AMAQI
6th Aug 20261641 AMAQI
6th Aug 20261612 AMAQI
6th Aug 20261643 AMAQI
6th Aug 20261604 AMAQI
22°C12/32°C
6th Aug 20261615 AMAQI
6th Aug 20261606 AMAQI
6th Aug 20261587 AMAQI
6th Aug 20261548 AMAQI
6th Aug 20261509 AMAQI
6th Aug 202614610 AMAQI
6th Aug 202614411 AMAQI
6th Aug 202615212 PMAQI
6th Aug 20261491 PMAQI
6th Aug 20261482 PMAQI
6th Aug 20261503 PMAQI
6th Aug 20261264 PMAQI
6th Aug 20261095 PMAQI
6th Aug 2026946 PMAQI
6th Aug 2026907 PMAQI
6th Aug 2026808 PMAQI
6th Aug 2026729 PMAQI
6th Aug 20265910 PMAQI
6th Aug 202612011 PMAQI
7th Aug 20266512 AMAQI
7th Aug 2026721 AMAQI
7th Aug 2026812 AMAQI
7th Aug 2026863 AMAQI
7th Aug 2026864 AMAQI
24°C13/35°C
7th Aug 2026875 AMAQI
7th Aug 2026896 AMAQI
7th Aug 2026907 AMAQI
7th Aug 20261008 AMAQI
7th Aug 2026969 AMAQI
7th Aug 20269810 AMAQI
7th Aug 202610411 AMAQI
7th Aug 20269512 PMAQI
7th Aug 2026961 PMAQI
7th Aug 2026892 PMAQI
7th Aug 2026983 PMAQI
7th Aug 2026824 PMAQI
7th Aug 2026725 PMAQI
7th Aug 2026626 PMAQI
7th Aug 2026557 PMAQI
7th Aug 2026748 PMAQI
7th Aug 2026559 PMAQI
7th Aug 20265010 PMAQI
7th Aug 20265211 PMAQI
8th Aug 20265612 AMAQI
8th Aug 2026621 AMAQI
8th Aug 2026682 AMAQI
8th Aug 2026683 AMAQI
8th Aug 2026684 AMAQI
25°C16/34°C
8th Aug 2026685 AMAQI
8th Aug 2026686 AMAQI
8th Aug 2026657 AMAQI
8th Aug 2026658 AMAQI
8th Aug 2026649 AMAQI
8th Aug 20265910 AMAQI
8th Aug 20266111 AMAQI
8th Aug 20265712 PMAQI
8th Aug 2026601 PMAQI
8th Aug 2026602 PMAQI
8th Aug 2026533 PMAQI
8th Aug 2026514 PMAQI
8th Aug 2026455 PMAQI
8th Aug 2026416 PMAQI
8th Aug 2026427 PMAQI
8th Aug 2026508 PMAQI
8th Aug 2026589 PMAQI
8th Aug 20267210 PMAQI
8th Aug 20267211 PMAQI
9th Aug 20267412 AMAQI
9th Aug 2026751 AMAQI
9th Aug 2026782 AMAQI
9th Aug 2026663 AMAQI
9th Aug 2026574 AMAQI
24°C19/32°C
9th Aug 2026495 AMAQI
9th Aug 2026446 AMAQI
9th Aug 2026497 AMAQI
9th Aug 2026548 AMAQI
9th Aug 2026499 AMAQI
9th Aug 20265210 AMAQI
9th Aug 20265211 AMAQI
9th Aug 20266012 PMAQI
9th Aug 2026811 PMAQI
9th Aug 20261022 PMAQI
9th Aug 20261363 PMAQI
9th Aug 20261484 PMAQI
9th Aug 20261465 PMAQI
9th Aug 20261466 PMAQI
9th Aug 20261317 PMAQI
9th Aug 2026968 PMAQI
9th Aug 2026849 PMAQI
9th Aug 20266410 PMAQI
9th Aug 20265411 PMAQI
10th Aug 20264912 AMAQI
10th Aug 2026581 AMAQI
10th Aug 2026622 AMAQI
10th Aug 2026603 AMAQI
10th Aug 2026524 AMAQI
23°C17/31°C
10th Aug 2026465 AMAQI
10th Aug 2026406 AMAQI
10th Aug 2026447 AMAQI
10th Aug 2026508 AMAQI
10th Aug 2026559 AMAQI
10th Aug 20265910 AMAQI
10th Aug 20266211 AMAQI
10th Aug 20264812 PMAQI
10th Aug 2026521 PMAQI
10th Aug 2026402 PMAQI
10th Aug 2026523 PMAQI
10th Aug 2026504 PMAQI
10th Aug 2026405 PMAQI
10th Aug 2026386 PMAQI
10th Aug 2026427 PMAQI
10th Aug 2026568 PMAQI
10th Aug 2026609 PMAQI
10th Aug 20266210 PMAQI
10th Aug 20266811 PMAQI
11th Aug 20264212 AMAQI
11th Aug 2026421 AMAQI
11th Aug 2026582 AMAQI
11th Aug 2026493 AMAQI
11th Aug 2026524 AMAQI
22°C16/29°C
11th Aug 2026535 AMAQI
11th Aug 2026546 AMAQI
11th Aug 2026507 AMAQI
11th Aug 2026548 AMAQI
11th Aug 2026609 AMAQI
11th Aug 20266910 AMAQI
11th Aug 20266611 AMAQI
11th Aug 20264212 PMAQI
11th Aug 2026571 PMAQI
11th Aug 2026662 PMAQI
11th Aug 2026683 PMAQI
11th Aug 2026624 PMAQI
11th Aug 2026505 PMAQI
11th Aug 2026516 PMAQI
11th Aug 2026547 PMAQI
11th Aug 2026608 PMAQI
11th Aug 2026629 PMAQI
11th Aug 20265710 PMAQI
11th Aug 20266611 PMAQI
12th Aug 20268012 AMAQI
12th Aug 2026761 AMAQI
12th Aug 2026552 AMAQI
12th Aug 2026463 AMAQI
12th Aug 2026414 AMAQI
22°C17/30°C
12th Aug 2026365 AMAQI
12th Aug 2026386 AMAQI
12th Aug 2026427 AMAQI
12th Aug 2026508 AMAQI
12th Aug 2026649 AMAQI
12th Aug 20266810 AMAQI
12th Aug 20266011 AMAQI
12th Aug 20265612 PMAQI
12th Aug 2026581 PMAQI
12th Aug 2026772 PMAQI
12th Aug 2026883 PMAQI
12th Aug 20261084 PMAQI
12th Aug 20261105 PMAQI
12th Aug 20261026 PMAQI
12th Aug 20261087 PMAQI
12th Aug 2026998 PMAQI
12th Aug 20261349 PMAQI
12th Aug 202610010 PMAQI
12th Aug 20266111 PMAQI
13th Aug 20266612 AMAQI
13th Aug 2026731 AMAQI
13th Aug 2026622 AMAQI
13th Aug 2026683 AMAQI
13th Aug 2026754 AMAQI
22°C17/28°C
13th Aug 2026825 AMAQI
13th Aug 2026836 AMAQI
13th Aug 2026787 AMAQI
13th Aug 2026678 AMAQI
13th Aug 20261029 AMAQI
13th Aug 202614010 AMAQI
13th Aug 202615411 AMAQI
13th Aug 202615612 PMAQI
13th Aug 20261591 PMAQI
13th Aug 20261562 PMAQI
13th Aug 20261563 PMAQI
13th Aug 20261564 PMAQI
13th Aug 20261555 PMAQI
13th Aug 20261466 PMAQI
13th Aug 20261267 PMAQI
13th Aug 20261118 PMAQI
13th Aug 20261099 PMAQI
13th Aug 202612810 PMAQI
13th Aug 202612411 PMAQI
14th Aug 202610612 AMAQI
14th Aug 20261091 AMAQI
14th Aug 20261042 AMAQI
14th Aug 20261083 AMAQI
14th Aug 20261104 AMAQI
21°C15/28°C
14th Aug 20261055 AMAQI
14th Aug 20261026 AMAQI
14th Aug 2026987 AMAQI
14th Aug 20261108 AMAQI
14th Aug 20261019 AMAQI
14th Aug 202611110 AMAQI
14th Aug 202610611 AMAQI
14th Aug 202611012 PMAQI
14th Aug 2026981 PMAQI
14th Aug 2026832 PMAQI
14th Aug 2026763 PMAQI
14th Aug 2026724 PMAQI
14th Aug 2026655 PMAQI
14th Aug 2026616 PMAQI
14th Aug 2026607 PMAQI
14th Aug 2026628 PMAQI
14th Aug 2026609 PMAQI
14th Aug 20265810 PMAQI
14th Aug 20266411 PMAQI
15th Aug 20266812 AMAQI
15th Aug 2026681 AMAQI
15th Aug 2026762 AMAQI
15th Aug 2026743 AMAQI
15th Aug 2026694 AMAQI
23°C18/29°C
15th Aug 2026735 AMAQI
5 AM15th Aug 2026756 AMAQI
15th Aug 2026737 AMAQI
15th Aug 2026798 AMAQI
15th Aug 2026829 AMAQI
15th Aug 20268610 AMAQI
15th Aug 20268911 AMAQI
15th Aug 20269612 PMAQI
12 PM15th Aug 20261081 PMAQI
15th Aug 20261252 PMAQI
15th Aug 20261213 PMAQI
15th Aug 2026944 PMAQI
15th Aug 2026825 PMAQI
8 PM
12 AM
4 AM
22°C15/31°C
Day time
Avg. Highest Time
3 PM
84AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
7 AM
65AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 3 PM to 3 PM (Avg. 84), while the lowest AQI was between 7 AM to 7 AM (Avg. 65).
Night time
Avg. Highest Time
11 PM
73AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
12 AM - 4 AM
68AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 PM to 11 PM (Avg. 73), while the lowest AQI was between 12 AM to 4 AM (Avg. 68).
2026 Days Vs Air Quality
Ellensburg, Washington, United States
2026
87%
194
11%
24
1%
3
0.9%
2
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Good
194 DaysModerate
24 DaysPoor
3 DaysUnhealthy
2 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 87%
Health Risk Level:
Low
In 2026, 87% of 227 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Ellensburg, 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
95AQI (US)
95AQI (US)
2nd January 2026
66AQI (US)
66AQI (US)
3rd January 2026
37AQI (US)
37AQI (US)
4th January 2026
36AQI (US)
36AQI (US)
5th January 2026
32AQI (US)
32AQI (US)
6th January 2026
30AQI (US)
30AQI (US)
7th January 2026
23AQI (US)
23AQI (US)
8th January 2026
35AQI (US)
35AQI (US)
9th January 2026
34AQI (US)
34AQI (US)
10th January 2026
58AQI (US)
58AQI (US)
11th January 2026
56AQI (US)
56AQI (US)
12th January 2026
57AQI (US)
57AQI (US)
13th January 2026
43AQI (US)
43AQI (US)
14th January 2026
22AQI (US)
22AQI (US)
15th January 2026
20AQI (US)
20AQI (US)
16th January 2026
22AQI (US)
22AQI (US)
17th January 2026
25AQI (US)
25AQI (US)
18th January 2026
24AQI (US)
24AQI (US)
19th January 2026
20AQI (US)
20AQI (US)
20th January 2026
24AQI (US)
24AQI (US)
21st January 2026
21AQI (US)
21AQI (US)
22nd January 2026
34AQI (US)
34AQI (US)
23rd January 2026
34AQI (US)
34AQI (US)
24th January 2026
31AQI (US)
31AQI (US)
25th January 2026
32AQI (US)
32AQI (US)
26th January 2026
39AQI (US)
39AQI (US)
27th January 2026
36AQI (US)
36AQI (US)
28th January 2026
39AQI (US)
39AQI (US)
29th January 2026
44AQI (US)
44AQI (US)
30th January 2026
42AQI (US)
42AQI (US)
31st January 2026
23AQI (US)
23AQI (US)
1st February 2026
37AQI (US)
37AQI (US)
2nd February 2026
34AQI (US)
34AQI (US)
3rd February 2026
29AQI (US)
29AQI (US)
4th February 2026
26AQI (US)
26AQI (US)
5th February 2026
38AQI (US)
38AQI (US)
6th February 2026
29AQI (US)
29AQI (US)
7th February 2026
23AQI (US)
23AQI (US)
8th February 2026
25AQI (US)
25AQI (US)
9th February 2026
28AQI (US)
28AQI (US)
10th February 2026
31AQI (US)
31AQI (US)
11th February 2026
31AQI (US)
31AQI (US)
12th February 2026
30AQI (US)
30AQI (US)
13th February 2026
37AQI (US)
37AQI (US)
14th February 2026
36AQI (US)
36AQI (US)
15th February 2026
32AQI (US)
32AQI (US)
16th February 2026
40AQI (US)
40AQI (US)
17th February 2026
31AQI (US)
31AQI (US)
18th February 2026
33AQI (US)
33AQI (US)
19th February 2026
30AQI (US)
30AQI (US)
20th February 2026
30AQI (US)
30AQI (US)
21st February 2026
28AQI (US)
28AQI (US)
22nd February 2026
28AQI (US)
28AQI (US)
23rd February 2026
34AQI (US)
34AQI (US)
24th February 2026
38AQI (US)
38AQI (US)
25th February 2026
27AQI (US)
27AQI (US)
26th February 2026
29AQI (US)
29AQI (US)
27th February 2026
25AQI (US)
25AQI (US)
28th February 2026
28AQI (US)
28AQI (US)
1st March 2026
30AQI (US)
30AQI (US)
2nd March 2026
48AQI (US)
48AQI (US)
3rd March 2026
30AQI (US)
30AQI (US)
4th March 2026
35AQI (US)
35AQI (US)
5th March 2026
29AQI (US)
29AQI (US)
6th March 2026
25AQI (US)
25AQI (US)
7th March 2026
32AQI (US)
32AQI (US)
8th March 2026
29AQI (US)
29AQI (US)
9th March 2026
33AQI (US)
33AQI (US)
10th March 2026
30AQI (US)
30AQI (US)
11th March 2026
35AQI (US)
35AQI (US)
12th March 2026
32AQI (US)
32AQI (US)
13th March 2026
39AQI (US)
39AQI (US)
14th March 2026
34AQI (US)
34AQI (US)
15th March 2026
29AQI (US)
29AQI (US)
16th March 2026
24AQI (US)
24AQI (US)
17th March 2026
26AQI (US)
26AQI (US)
18th March 2026
27AQI (US)
27AQI (US)
19th March 2026
30AQI (US)
30AQI (US)
20th March 2026
31AQI (US)
31AQI (US)
21st March 2026
36AQI (US)
36AQI (US)
22nd March 2026
33AQI (US)
33AQI (US)
23rd March 2026
31AQI (US)
31AQI (US)
24th March 2026
35AQI (US)
35AQI (US)
25th March 2026
25AQI (US)
25AQI (US)
26th March 2026
22AQI (US)
22AQI (US)
27th March 2026
19AQI (US)
19AQI (US)
28th March 2026
22AQI (US)
22AQI (US)
29th March 2026
18AQI (US)
18AQI (US)
30th March 2026
24AQI (US)
24AQI (US)
31st March 2026
17AQI (US)
17AQI (US)
1st April 2026
24AQI (US)
24AQI (US)
2nd April 2026
27AQI (US)
27AQI (US)
3rd April 2026
20AQI (US)
20AQI (US)
4th April 2026
29AQI (US)
29AQI (US)
5th April 2026
26AQI (US)
26AQI (US)
6th April 2026
23AQI (US)
23AQI (US)
7th April 2026
19AQI (US)
19AQI (US)
8th April 2026
22AQI (US)
22AQI (US)
9th April 2026
20AQI (US)
20AQI (US)
10th April 2026
25AQI (US)
25AQI (US)
11th April 2026
30AQI (US)
30AQI (US)
12th April 2026
23AQI (US)
23AQI (US)
13th April 2026
23AQI (US)
23AQI (US)
14th April 2026
26AQI (US)
26AQI (US)
15th April 2026
32AQI (US)
32AQI (US)
16th April 2026
27AQI (US)
27AQI (US)
17th April 2026
18th April 2026
20AQI (US)
20AQI (US)
19th April 2026
20AQI (US)
20AQI (US)
20th April 2026
21AQI (US)
21AQI (US)
21st April 2026
21AQI (US)
21AQI (US)
22nd April 2026
23rd April 2026
21AQI (US)
21AQI (US)
24th April 2026
21AQI (US)
21AQI (US)
25th April 2026
23AQI (US)
23AQI (US)
26th April 2026
28AQI (US)
28AQI (US)
27th April 2026
17AQI (US)
17AQI (US)
28th April 2026
21AQI (US)
21AQI (US)
29th April 2026
19AQI (US)
19AQI (US)
30th April 2026
24AQI (US)
24AQI (US)
1st May 2026
22AQI (US)
22AQI (US)
2nd May 2026
21AQI (US)
21AQI (US)
3rd May 2026
21AQI (US)
21AQI (US)
4th May 2026
32AQI (US)
32AQI (US)
5th May 2026
30AQI (US)
30AQI (US)
6th May 2026
19AQI (US)
19AQI (US)
7th May 2026
18AQI (US)
18AQI (US)
8th May 2026
23AQI (US)
23AQI (US)
9th May 2026
10th May 2026
26AQI (US)
26AQI (US)
11th May 2026
17AQI (US)
17AQI (US)
12th May 2026
24AQI (US)
24AQI (US)
13th May 2026
24AQI (US)
24AQI (US)
14th May 2026
23AQI (US)
23AQI (US)
15th May 2026
46AQI (US)
46AQI (US)
16th May 2026
51AQI (US)
51AQI (US)
17th May 2026
58AQI (US)
58AQI (US)
18th May 2026
52AQI (US)
52AQI (US)
19th May 2026
48AQI (US)
48AQI (US)
20th May 2026
51AQI (US)
51AQI (US)
21st May 2026
34AQI (US)
34AQI (US)
22nd May 2026
43AQI (US)
43AQI (US)
23rd May 2026
41AQI (US)
41AQI (US)
24th May 2026
42AQI (US)
42AQI (US)
25th May 2026
42AQI (US)
42AQI (US)
26th May 2026
26AQI (US)
26AQI (US)
27th May 2026
23AQI (US)
23AQI (US)
28th May 2026
18AQI (US)
18AQI (US)
29th May 2026
17AQI (US)
17AQI (US)
30th May 2026
20AQI (US)
20AQI (US)
31st May 2026
24AQI (US)
24AQI (US)
1st June 2026
19AQI (US)
19AQI (US)
2nd June 2026
13AQI (US)
13AQI (US)
3rd June 2026
18AQI (US)
18AQI (US)
4th June 2026
22AQI (US)
22AQI (US)
5th June 2026
18AQI (US)
18AQI (US)
6th June 2026
25AQI (US)
25AQI (US)
7th June 2026
24AQI (US)
24AQI (US)
8th June 2026
22AQI (US)
22AQI (US)
9th June 2026
19AQI (US)
19AQI (US)
10th June 2026
28AQI (US)
28AQI (US)
11th June 2026
27AQI (US)
27AQI (US)
12th June 2026
27AQI (US)
27AQI (US)
13th June 2026
25AQI (US)
25AQI (US)
14th June 2026
24AQI (US)
24AQI (US)
15th June 2026
31AQI (US)
31AQI (US)
16th June 2026
21AQI (US)
21AQI (US)
17th June 2026
17AQI (US)
17AQI (US)
18th June 2026
19AQI (US)
19AQI (US)
19th June 2026
20AQI (US)
20AQI (US)
20th June 2026
17AQI (US)
17AQI (US)
21st June 2026
14AQI (US)
14AQI (US)
22nd June 2026
13AQI (US)
13AQI (US)
23rd June 2026
18AQI (US)
18AQI (US)
24th June 2026
18AQI (US)
18AQI (US)
25th June 2026
22AQI (US)
22AQI (US)
26th June 2026
20AQI (US)
20AQI (US)
27th June 2026
24AQI (US)
24AQI (US)
28th June 2026
25AQI (US)
25AQI (US)
29th June 2026
18AQI (US)
18AQI (US)
30th June 2026
23AQI (US)
23AQI (US)
1st July 2026
24AQI (US)
24AQI (US)
2nd July 2026
14AQI (US)
14AQI (US)
3rd July 2026
23AQI (US)
23AQI (US)
4th July 2026
17AQI (US)
17AQI (US)
5th July 2026
19AQI (US)
19AQI (US)
6th July 2026
18AQI (US)
18AQI (US)
7th July 2026
27AQI (US)
27AQI (US)
8th July 2026
19AQI (US)
19AQI (US)
9th July 2026
14AQI (US)
14AQI (US)
10th July 2026
18AQI (US)
18AQI (US)
11th July 2026
19AQI (US)
19AQI (US)
12th July 2026
24AQI (US)
24AQI (US)
13th July 2026
16AQI (US)
16AQI (US)
14th July 2026
18AQI (US)
18AQI (US)
15th July 2026
26AQI (US)
26AQI (US)
16th July 2026
16AQI (US)
16AQI (US)
17th July 2026
37AQI (US)
37AQI (US)
18th July 2026
38AQI (US)
38AQI (US)
19th July 2026
41AQI (US)
41AQI (US)
20th July 2026
56AQI (US)
56AQI (US)
21st July 2026
80AQI (US)
80AQI (US)
22nd July 2026
80AQI (US)
80AQI (US)
23rd July 2026
61AQI (US)
61AQI (US)
24th July 2026
52AQI (US)
52AQI (US)
25th July 2026
65AQI (US)
65AQI (US)
26th July 2026
43AQI (US)
43AQI (US)
27th July 2026
45AQI (US)
45AQI (US)
28th July 2026
43AQI (US)
43AQI (US)
29th July 2026
42AQI (US)
42AQI (US)
30th July 2026
44AQI (US)
44AQI (US)
31st July 2026
51AQI (US)
51AQI (US)
1st August 2026
49AQI (US)
49AQI (US)
2nd August 2026
58AQI (US)
58AQI (US)
3rd August 2026
104AQI (US)
104AQI (US)
4th August 2026
165AQI (US)
165AQI (US)
5th August 2026
162AQI (US)
162AQI (US)
6th August 2026
135AQI (US)
135AQI (US)
7th August 2026
80AQI (US)
80AQI (US)
8th August 2026
60AQI (US)
60AQI (US)
9th August 2026
81AQI (US)
81AQI (US)
10th August 2026
52AQI (US)
52AQI (US)
11th August 2026
56AQI (US)
56AQI (US)
12th August 2026
73AQI (US)
73AQI (US)
13th August 2026
114AQI (US)
114AQI (US)
14th August 2026
89AQI (US)
89AQI (US)
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
37AQI (US)
31AQI (US)
29AQI (US)
23AQI (US)
31AQI (US)
21AQI (US)
35AQI (US)
91AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202634AQI (US)
26
5
28
31
28
26
4
30
24
7
1
8
3
2
194
24
3
2
Highest AQI (US) recorded in
August91AQI (US)
Lowest AQI (US) recorded in
June21AQI (US)
202531AQI (US)
28
3
28
31
30
31
30
31
25
6
11
17
2
21
10
21
9
26
5
313
50
2
Highest AQI (US) recorded in
September57AQI (US)
Lowest AQI (US) recorded in
May16AQI (US)
202421AQI (US)
29
2
29
31
30
31
30
31
28
3
28
2
30
1
28
2
31
356
10
Highest AQI (US) recorded in
December30AQI (US)
Lowest AQI (US) recorded in
April13AQI (US)
202325AQI (US)
27
4
26
2
31
30
30
1
30
31
24
5
1
1
29
1
29
2
26
3
30
1
343
19
1
1
Highest AQI (US) recorded in
August42AQI (US)
Lowest AQI (US) recorded in
April15AQI (US)
202228AQI (US)
18
12
1
22
1
31
18
31
30
21
1
20
8
1
20
11
19
11
20
11
251
54
2
Highest AQI (US) recorded in
January48AQI (US)
Lowest AQI (US) recorded in
May12AQI (US)
202124AQI (US)
26
4
27
1
31
30
31
30
28
2
18
4
1
2
23
1
31
30
29
2
334
14
1
2
Highest AQI (US) recorded in
August46AQI (US)
Lowest AQI (US) recorded in
May14AQI (US)
202032AQI (US)
13
15
6
30
27
30
1
16
4
4
2
2
2
30
1
27
3
25
6
219
15
4
2
2
2
Highest AQI (US) recorded in
September85AQI (US)
Lowest AQI (US) recorded in
June17AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2026(Avg.)
34AQI (US)Least Polluted Year Recorded
2024(Avg.)
21AQI (US)Ellensburg's annual 2026 AQI (US) (34) shows an average percentage change of 29.4% (worsened AQI (US)) compared to previous years: 2020 (32), 2021 (24), 2022 (28), 2023 (25), 2024 (21), 2025 (31).
