Washington 155, Omak, 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+
September Air Quality Analysis
Washington 155, Omak, Washington, United States
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
6th Sep 2025
106AQILowest AQI recorded on
22nd Sep 2025
28AQISame Day Analysis (28th September ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 72 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 28th Sep - 29th Sep 2025
Washington 155, Omak, Washington, United States
AQI
Day
Night
.
6 AM28th Sep 2025
7 PM
5 AM29th Sep 2025
Day time
Avg. Highest Time
6PM28th Sep
109AQI
Avg. Lowest Time
3PM28th Sep
52AQI
Night time
Avg. Highest Time
7PM28th Sep
80AQI
Avg. Lowest Time
1AM29th Sep
72AQI
In the last 24 hours,
Washington 155's AQI reached its highest point of 109 at 6 PM during the Day, while the lowest point, 52, was recorded at 3 PM during the Day between 28th Sep and 29th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Washington 155, Omak, Washington, United States
AugSep
30th - 31st31st - 01st01st - 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
Day
Night
30th Aug 2025546 AMAQI
30th Aug 2025557 AMAQI
30th Aug 2025568 AMAQI
30th Aug 2025559 AMAQI
30th Aug 20255510 AMAQI
30th Aug 20255511 AMAQI
30th Aug 20255512 PMAQI
30th Aug 2025541 PMAQI
30th Aug 2025532 PMAQI
30th Aug 2025533 PMAQI
30th Aug 2025524 PMAQI
30th Aug 2025535 PMAQI
30th Aug 2025516 PMAQI
30th Aug 2025527 PMAQI
30th Aug 2025468 PMAQI
30th Aug 2025429 PMAQI
30th Aug 20254410 PMAQI
30th Aug 20254611 PMAQI
31st Aug 20254812 AMAQI
31st Aug 2025521 AMAQI
31st Aug 2025522 AMAQI
31st Aug 2025523 AMAQI
31st Aug 2025524 AMAQI
31st Aug 2025465 AMAQI
22°C11/33°C
31st Aug 2025446 AMAQI
31st Aug 2025407 AMAQI
31st Aug 2025418 AMAQI
31st Aug 2025439 AMAQI
31st Aug 20254510 AMAQI
31st Aug 20254711 AMAQI
31st Aug 20255212 PMAQI
31st Aug 2025571 PMAQI
31st Aug 2025592 PMAQI
31st Aug 2025583 PMAQI
31st Aug 2025554 PMAQI
31st Aug 2025555 PMAQI
31st Aug 2025526 PMAQI
31st Aug 2025517 PMAQI
31st Aug 2025528 PMAQI
31st Aug 2025529 PMAQI
31st Aug 20255210 PMAQI
31st Aug 20255511 PMAQI
1st Sep 20255612 AMAQI
1st Sep 2025581 AMAQI
1st Sep 2025592 AMAQI
1st Sep 2025603 AMAQI
1st Sep 2025594 AMAQI
1st Sep 2025575 AMAQI
23°C12/37°C
1st Sep 2025566 AMAQI
1st Sep 2025597 AMAQI
1st Sep 2025608 AMAQI
1st Sep 2025609 AMAQI
1st Sep 20256010 AMAQI
1st Sep 20256011 AMAQI
1st Sep 20255812 PMAQI
1st Sep 2025601 PMAQI
1st Sep 2025542 PMAQI
1st Sep 2025593 PMAQI
1st Sep 2025564 PMAQI
1st Sep 2025575 PMAQI
1st Sep 2025586 PMAQI
1st Sep 2025587 PMAQI
1st Sep 2025588 PMAQI
1st Sep 2025599 PMAQI
1st Sep 20255910 PMAQI
1st Sep 20256011 PMAQI
2nd Sep 20256012 AMAQI
2nd Sep 2025601 AMAQI
2nd Sep 2025622 AMAQI
2nd Sep 2025623 AMAQI
2nd Sep 2025604 AMAQI
2nd Sep 2025585 AMAQI
24°C13/35°C
2nd Sep 2025636 AMAQI
2nd Sep 2025617 AMAQI
2nd Sep 2025588 AMAQI
2nd Sep 2025609 AMAQI
2nd Sep 20257010 AMAQI
2nd Sep 20256811 AMAQI
2nd Sep 20256912 PMAQI
2nd Sep 2025731 PMAQI
2nd Sep 2025682 PMAQI
2nd Sep 2025663 PMAQI
2nd Sep 2025744 PMAQI
2nd Sep 2025745 PMAQI
2nd Sep 2025736 PMAQI
2nd Sep 2025637 PMAQI
2nd Sep 2025688 PMAQI
2nd Sep 2025679 PMAQI
2nd Sep 20256810 PMAQI
2nd Sep 20256911 PMAQI
3rd Sep 20257112 AMAQI
3rd Sep 2025641 AMAQI
3rd Sep 2025692 AMAQI
3rd Sep 2025773 AMAQI
3rd Sep 2025744 AMAQI
3rd Sep 2025725 AMAQI
26°C12/39°C
3rd Sep 2025726 AMAQI
3rd Sep 2025697 AMAQI
3rd Sep 2025718 AMAQI
3rd Sep 2025759 AMAQI
3rd Sep 20257310 AMAQI
3rd Sep 20257211 AMAQI
3rd Sep 20257412 PMAQI
3rd Sep 2025701 PMAQI
3rd Sep 2025732 PMAQI
3rd Sep 2025773 PMAQI
3rd Sep 2025724 PMAQI
3rd Sep 2025725 PMAQI
3rd Sep 2025676 PMAQI
3rd Sep 2025727 PMAQI
3rd Sep 2025708 PMAQI
3rd Sep 2025679 PMAQI
3rd Sep 20257210 PMAQI
3rd Sep 20257111 PMAQI
4th Sep 20257512 AMAQI
4th Sep 2025741 AMAQI
4th Sep 2025712 AMAQI
4th Sep 2025743 AMAQI
4th Sep 2025794 AMAQI
4th Sep 2025725 AMAQI
27°C14/40°C
4th Sep 2025766 AMAQI
4th Sep 2025847 AMAQI
4th Sep 2025878 AMAQI
4th Sep 2025819 AMAQI
4th Sep 20259410 AMAQI
4th Sep 20259711 AMAQI
4th Sep 202510612 PMAQI
4th Sep 20251021 PMAQI
4th Sep 20251082 PMAQI
4th Sep 20251253 PMAQI
4th Sep 20251044 PMAQI
4th Sep 2025945 PMAQI
4th Sep 20251006 PMAQI
4th Sep 2025827 PMAQI
4th Sep 2025868 PMAQI
4th Sep 2025869 PMAQI
4th Sep 20258110 PMAQI
4th Sep 20258811 PMAQI
5th Sep 20258812 AMAQI
5th Sep 2025881 AMAQI
5th Sep 20251072 AMAQI
5th Sep 2025903 AMAQI
5th Sep 2025924 AMAQI
5th Sep 2025885 AMAQI
28°C20/38°C
5th Sep 2025946 AMAQI
5th Sep 2025957 AMAQI
5th Sep 2025948 AMAQI
5th Sep 2025889 AMAQI
5th Sep 20259210 AMAQI
5th Sep 20259911 AMAQI
5th Sep 20259412 PMAQI
5th Sep 20251041 PMAQI
5th Sep 2025942 PMAQI
5th Sep 2025923 PMAQI
5th Sep 2025964 PMAQI
5th Sep 2025875 PMAQI
5th Sep 2025966 PMAQI
5th Sep 20251027 PMAQI
5th Sep 20251088 PMAQI
5th Sep 2025919 PMAQI
5th Sep 20259410 PMAQI
5th Sep 20259411 PMAQI
6th Sep 202510212 AMAQI
6th Sep 2025981 AMAQI
6th Sep 2025962 AMAQI
6th Sep 20251103 AMAQI
6th Sep 20251194 AMAQI
6th Sep 20251095 AMAQI
27°C19/35°C
6th Sep 20251026 AMAQI
6th Sep 20251087 AMAQI
6th Sep 20251168 AMAQI
6th Sep 2025989 AMAQI
6th Sep 20259310 AMAQI
6th Sep 20259211 AMAQI
6th Sep 202510512 PMAQI
6th Sep 2025951 PMAQI
6th Sep 2025932 PMAQI
6th Sep 2025953 PMAQI
6th Sep 2025964 PMAQI
6th Sep 2025985 PMAQI
6th Sep 20251286 PMAQI
6th Sep 20251377 PMAQI
6th Sep 20251008 PMAQI
6th Sep 20251139 PMAQI
6th Sep 20259910 PMAQI
6th Sep 202511811 PMAQI
7th Sep 20259412 AMAQI
7th Sep 2025961 AMAQI
7th Sep 20251062 AMAQI
7th Sep 2025943 AMAQI
7th Sep 2025974 AMAQI
7th Sep 2025945 AMAQI
25°C14/35°C
7th Sep 2025996 AMAQI
7th Sep 2025957 AMAQI
7th Sep 2025908 AMAQI
7th Sep 2025929 AMAQI
7th Sep 20259810 AMAQI
7th Sep 20259111 AMAQI
7th Sep 20259212 PMAQI
7th Sep 2025861 PMAQI
7th Sep 2025892 PMAQI
7th Sep 2025843 PMAQI
7th Sep 2025774 PMAQI
7th Sep 2025765 PMAQI
7th Sep 2025786 PMAQI
7th Sep 2025937 PMAQI
7th Sep 2025808 PMAQI
7th Sep 2025779 PMAQI
7th Sep 20257310 PMAQI
7th Sep 20256811 PMAQI
8th Sep 20256812 AMAQI
8th Sep 2025701 AMAQI
8th Sep 2025802 AMAQI
8th Sep 2025503 AMAQI
8th Sep 2025424 AMAQI
8th Sep 2025545 AMAQI
21°C11/32°C
8th Sep 2025516 AMAQI
8th Sep 2025547 AMAQI
8th Sep 2025488 AMAQI
8th Sep 2025539 AMAQI
8th Sep 20256210 AMAQI
8th Sep 20256711 AMAQI
8th Sep 20255612 PMAQI
8th Sep 2025551 PMAQI
8th Sep 2025562 PMAQI
8th Sep 2025583 PMAQI
8th Sep 2025624 PMAQI
8th Sep 2025625 PMAQI
8th Sep 2025586 PMAQI
8th Sep 2025527 PMAQI
8th Sep 2025558 PMAQI
8th Sep 2025529 PMAQI
8th Sep 20255910 PMAQI
8th Sep 20256711 PMAQI
9th Sep 20255812 AMAQI
9th Sep 2025581 AMAQI
9th Sep 2025552 AMAQI
9th Sep 2025513 AMAQI
9th Sep 2025494 AMAQI
9th Sep 2025515 AMAQI
19°C8/30°C
9th Sep 2025556 AMAQI
9th Sep 2025577 AMAQI
9th Sep 2025578 AMAQI
9th Sep 2025579 AMAQI
9th Sep 20255610 AMAQI
9th Sep 20255611 AMAQI
9th Sep 20255812 PMAQI
9th Sep 2025611 PMAQI
9th Sep 2025592 PMAQI
9th Sep 2025543 PMAQI
9th Sep 2025564 PMAQI
9th Sep 2025525 PMAQI
9th Sep 2025526 PMAQI
9th Sep 2025577 PMAQI
9th Sep 2025588 PMAQI
9th Sep 2025579 PMAQI
9th Sep 20255610 PMAQI
9th Sep 20255611 PMAQI
10th Sep 20255512 AMAQI
10th Sep 2025541 AMAQI
10th Sep 2025572 AMAQI
10th Sep 2025553 AMAQI
10th Sep 2025524 AMAQI
10th Sep 2025515 AMAQI
18°C8/30°C
10th Sep 2025486 AMAQI
10th Sep 2025487 AMAQI
10th Sep 2025478 AMAQI
10th Sep 2025549 AMAQI
10th Sep 20255410 AMAQI
10th Sep 20255811 AMAQI
10th Sep 20256012 PMAQI
10th Sep 2025561 PMAQI
10th Sep 2025582 PMAQI
10th Sep 2025573 PMAQI
10th Sep 2025604 PMAQI
10th Sep 2025575 PMAQI
10th Sep 2025526 PMAQI
10th Sep 2025537 PMAQI
10th Sep 2025518 PMAQI
10th Sep 2025509 PMAQI
10th Sep 20255210 PMAQI
10th Sep 20255811 PMAQI
11th Sep 20255812 AMAQI
11th Sep 2025571 AMAQI
11th Sep 2025622 AMAQI
11th Sep 2025603 AMAQI
11th Sep 2025614 AMAQI
11th Sep 2025585 AMAQI
18°C8/31°C
11th Sep 2025586 AMAQI
11th Sep 2025587 AMAQI
11th Sep 2025588 AMAQI
11th Sep 2025619 AMAQI
11th Sep 20256610 AMAQI
11th Sep 20256511 AMAQI
11th Sep 20256412 PMAQI
11th Sep 2025601 PMAQI
11th Sep 2025642 PMAQI
11th Sep 2025613 PMAQI
11th Sep 2025634 PMAQI
11th Sep 2025645 PMAQI
11th Sep 2025706 PMAQI
11th Sep 2025617 PMAQI
11th Sep 2025658 PMAQI
11th Sep 2025659 PMAQI
11th Sep 20256210 PMAQI
11th Sep 20256311 PMAQI
12th Sep 20256412 AMAQI
12th Sep 2025661 AMAQI
12th Sep 2025662 AMAQI
12th Sep 2025663 AMAQI
12th Sep 2025614 AMAQI
12th Sep 2025605 AMAQI
20°C9/32°C
12th Sep 2025656 AMAQI
12th Sep 2025657 AMAQI
12th Sep 2025638 AMAQI
12th Sep 2025609 AMAQI
12th Sep 20256610 AMAQI
12th Sep 20257311 AMAQI
12th Sep 20256612 PMAQI
12th Sep 2025691 PMAQI
12th Sep 2025662 PMAQI
12th Sep 2025633 PMAQI
12th Sep 2025654 PMAQI
12th Sep 2025655 PMAQI
12th Sep 2025646 PMAQI
12th Sep 2025667 PMAQI
12th Sep 2025628 PMAQI
12th Sep 2025629 PMAQI
12th Sep 20256510 PMAQI
12th Sep 20256611 PMAQI
13th Sep 20256412 AMAQI
13th Sep 2025681 AMAQI
13th Sep 2025682 AMAQI
13th Sep 2025693 AMAQI
13th Sep 2025704 AMAQI
13th Sep 2025685 AMAQI
19°C9/30°C
13th Sep 2025706 AMAQI
13th Sep 2025707 AMAQI
13th Sep 2025648 AMAQI
13th Sep 2025629 AMAQI
13th Sep 20256510 AMAQI
13th Sep 20256411 AMAQI
13th Sep 20256412 PMAQI
13th Sep 2025651 PMAQI
13th Sep 2025632 PMAQI
13th Sep 2025643 PMAQI
13th Sep 2025624 PMAQI
13th Sep 2025615 PMAQI
13th Sep 2025626 PMAQI
13th Sep 2025647 PMAQI
13th Sep 2025628 PMAQI
13th Sep 2025619 PMAQI
13th Sep 20256210 PMAQI
13th Sep 20256311 PMAQI
14th Sep 20256312 AMAQI
14th Sep 2025661 AMAQI
14th Sep 2025682 AMAQI
14th Sep 2025603 AMAQI
14th Sep 2025624 AMAQI
14th Sep 2025615 AMAQI
19°C9/30°C
14th Sep 2025626 AMAQI
14th Sep 2025617 AMAQI
14th Sep 2025608 AMAQI
14th Sep 2025599 AMAQI
14th Sep 20255810 AMAQI
14th Sep 20255811 AMAQI
14th Sep 20255812 PMAQI
14th Sep 2025581 PMAQI
14th Sep 2025582 PMAQI
14th Sep 2025563 PMAQI
14th Sep 2025544 PMAQI
14th Sep 2025535 PMAQI
14th Sep 2025536 PMAQI
14th Sep 2025627 PMAQI
14th Sep 2025528 PMAQI
14th Sep 2025449 PMAQI
14th Sep 20254710 PMAQI
14th Sep 20253511 PMAQI
15th Sep 20255212 AMAQI
15th Sep 2025551 AMAQI
15th Sep 2025502 AMAQI
15th Sep 2025493 AMAQI
15th Sep 2025454 AMAQI
15th Sep 2025465 AMAQI
14°C9/20°C
15th Sep 2025386 AMAQI
15th Sep 2025387 AMAQI
15th Sep 2025388 AMAQI
15th Sep 2025349 AMAQI
15th Sep 20253810 AMAQI
15th Sep 20255011 AMAQI
15th Sep 20254912 PMAQI
15th Sep 2025531 PMAQI
15th Sep 2025522 PMAQI
15th Sep 2025453 PMAQI
15th Sep 2025364 PMAQI
15th Sep 2025325 PMAQI
15th Sep 2025286 PMAQI
15th Sep 2025417 PMAQI
15th Sep 2025408 PMAQI
15th Sep 2025319 PMAQI
15th Sep 20253110 PMAQI
15th Sep 20253311 PMAQI
16th Sep 20253212 AMAQI
16th Sep 2025321 AMAQI
16th Sep 2025342 AMAQI
16th Sep 2025323 AMAQI
16th Sep 2025324 AMAQI
16th Sep 2025325 AMAQI
14°C6/25°C
16th Sep 2025366 AMAQI
16th Sep 2025347 AMAQI
16th Sep 2025348 AMAQI
16th Sep 2025369 AMAQI
16th Sep 20253710 AMAQI
16th Sep 20254811 AMAQI
16th Sep 20255412 PMAQI
16th Sep 2025541 PMAQI
16th Sep 2025522 PMAQI
16th Sep 2025493 PMAQI
16th Sep 2025474 PMAQI
16th Sep 2025405 PMAQI
16th Sep 2025386 PMAQI
16th Sep 2025387 PMAQI
16th Sep 2025348 PMAQI
16th Sep 2025349 PMAQI
16th Sep 20253310 PMAQI
16th Sep 20254311 PMAQI
17th Sep 20255112 AMAQI
17th Sep 2025501 AMAQI
17th Sep 2025512 AMAQI
17th Sep 2025523 AMAQI
17th Sep 2025494 AMAQI
17th Sep 2025485 AMAQI
18°C8/28°C
17th Sep 2025466 AMAQI
17th Sep 2025467 AMAQI
17th Sep 2025508 AMAQI
17th Sep 2025449 AMAQI
17th Sep 20254410 AMAQI
17th Sep 20254611 AMAQI
17th Sep 20254612 PMAQI
17th Sep 2025461 PMAQI
17th Sep 2025412 PMAQI
17th Sep 2025393 PMAQI
17th Sep 2025384 PMAQI
17th Sep 2025405 PMAQI
17th Sep 2025426 PMAQI
17th Sep 2025457 PMAQI
17th Sep 2025448 PMAQI
17th Sep 2025389 PMAQI
17th Sep 20253810 PMAQI
17th Sep 20253711 PMAQI
18th Sep 20254012 AMAQI
18th Sep 2025391 AMAQI
18th Sep 2025362 AMAQI
18th Sep 2025373 AMAQI
18th Sep 2025414 AMAQI
18th Sep 2025395 AMAQI
19°C8/31°C
18th Sep 2025406 AMAQI
18th Sep 2025397 AMAQI
18th Sep 2025398 AMAQI
18th Sep 2025419 AMAQI
18th Sep 20254810 AMAQI
18th Sep 20254811 AMAQI
18th Sep 20254712 PMAQI
18th Sep 2025481 PMAQI
18th Sep 2025472 PMAQI
18th Sep 2025473 PMAQI
18th Sep 2025464 PMAQI
18th Sep 2025455 PMAQI
18th Sep 2025436 PMAQI
18th Sep 2025427 PMAQI
18th Sep 2025428 PMAQI
18th Sep 2025449 PMAQI
18th Sep 20254510 PMAQI
18th Sep 20254911 PMAQI
19th Sep 20254912 AMAQI
19th Sep 2025481 AMAQI
19th Sep 2025502 AMAQI
19th Sep 2025503 AMAQI
19th Sep 2025464 AMAQI
19th Sep 2025515 AMAQI
17°C7/30°C
19th Sep 2025506 AMAQI
19th Sep 2025527 AMAQI
19th Sep 2025508 AMAQI
19th Sep 2025559 AMAQI
19th Sep 20255810 AMAQI
19th Sep 20255711 AMAQI
19th Sep 20255612 PMAQI
19th Sep 2025561 PMAQI
19th Sep 2025542 PMAQI
19th Sep 2025543 PMAQI
19th Sep 2025544 PMAQI
19th Sep 2025525 PMAQI
19th Sep 2025516 PMAQI
19th Sep 2025527 PMAQI
19th Sep 2025548 PMAQI
19th Sep 2025569 PMAQI
19th Sep 20255710 PMAQI
19th Sep 20255611 PMAQI
20th Sep 20255512 AMAQI
20th Sep 2025561 AMAQI
20th Sep 2025632 AMAQI
20th Sep 2025643 AMAQI
20th Sep 2025654 AMAQI
20th Sep 2025655 AMAQI
19°C7/31°C
20th Sep 2025666 AMAQI
20th Sep 2025667 AMAQI
20th Sep 2025658 AMAQI
20th Sep 2025659 AMAQI
20th Sep 20256510 AMAQI
20th Sep 20256611 AMAQI
20th Sep 20256212 PMAQI
20th Sep 2025631 PMAQI
20th Sep 2025622 PMAQI
20th Sep 2025633 PMAQI
20th Sep 2025594 PMAQI
20th Sep 2025605 PMAQI
20th Sep 2025666 PMAQI
20th Sep 2025637 PMAQI
20th Sep 2025618 PMAQI
20th Sep 2025599 PMAQI
20th Sep 20256010 PMAQI
20th Sep 20255911 PMAQI
21st Sep 20256012 AMAQI
21st Sep 2025591 AMAQI
21st Sep 2025572 AMAQI
21st Sep 2025583 AMAQI
21st Sep 2025504 AMAQI
21st Sep 2025455 AMAQI
21°C11/30°C
21st Sep 2025496 AMAQI
21st Sep 2025467 AMAQI
21st Sep 2025468 AMAQI
21st Sep 2025449 AMAQI
21st Sep 20255210 AMAQI
21st Sep 20254511 AMAQI
21st Sep 20254712 PMAQI
21st Sep 2025491 PMAQI
21st Sep 2025412 PMAQI
21st Sep 2025543 PMAQI
21st Sep 2025534 PMAQI
21st Sep 2025535 PMAQI
21st Sep 2025556 PMAQI
21st Sep 2025527 PMAQI
21st Sep 2025508 PMAQI
21st Sep 2025429 PMAQI
21st Sep 20253210 PMAQI
21st Sep 20253311 PMAQI
22nd Sep 20253212 AMAQI
22nd Sep 2025341 AMAQI
22nd Sep 2025242 AMAQI
22nd Sep 2025223 AMAQI
22nd Sep 2025224 AMAQI
22nd Sep 2025235 AMAQI
18°C9/26°C
22nd Sep 2025236 AMAQI
22nd Sep 2025207 AMAQI
22nd Sep 2025208 AMAQI
22nd Sep 2025209 AMAQI
22nd Sep 20251810 AMAQI
22nd Sep 20252411 AMAQI
22nd Sep 20252812 PMAQI
22nd Sep 2025271 PMAQI
22nd Sep 2025252 PMAQI
22nd Sep 2025233 PMAQI
22nd Sep 2025224 PMAQI
22nd Sep 2025285 PMAQI
22nd Sep 2025346 PMAQI
22nd Sep 2025287 PMAQI
22nd Sep 2025298 PMAQI
22nd Sep 2025429 PMAQI
22nd Sep 20253810 PMAQI
22nd Sep 20253711 PMAQI
23rd Sep 20253612 AMAQI
23rd Sep 2025381 AMAQI
23rd Sep 2025482 AMAQI
23rd Sep 2025463 AMAQI
23rd Sep 2025514 AMAQI
23rd Sep 2025415 AMAQI
17°C9/26°C
23rd Sep 2025526 AMAQI
23rd Sep 2025527 AMAQI
23rd Sep 2025578 AMAQI
23rd Sep 2025569 AMAQI
23rd Sep 20255610 AMAQI
23rd Sep 20255811 AMAQI
23rd Sep 20256012 PMAQI
23rd Sep 2025591 PMAQI
23rd Sep 2025592 PMAQI
23rd Sep 2025563 PMAQI
23rd Sep 2025554 PMAQI
23rd Sep 2025545 PMAQI
23rd Sep 2025556 PMAQI
23rd Sep 2025547 PMAQI
23rd Sep 2025528 PMAQI
23rd Sep 2025509 PMAQI
23rd Sep 20255310 PMAQI
23rd Sep 20255411 PMAQI
24th Sep 20255512 AMAQI
24th Sep 2025561 AMAQI
24th Sep 2025602 AMAQI
24th Sep 2025583 AMAQI
24th Sep 2025574 AMAQI
24th Sep 2025575 AMAQI
18°C10/27°C
24th Sep 2025566 AMAQI
24th Sep 2025567 AMAQI
24th Sep 2025568 AMAQI
24th Sep 2025609 AMAQI
24th Sep 20255810 AMAQI
24th Sep 20255911 AMAQI
24th Sep 20255912 PMAQI
24th Sep 2025581 PMAQI
24th Sep 2025582 PMAQI
24th Sep 2025563 PMAQI
24th Sep 2025574 PMAQI
24th Sep 2025565 PMAQI
24th Sep 2025566 PMAQI
24th Sep 2025577 PMAQI
24th Sep 2025568 PMAQI
24th Sep 2025569 PMAQI
24th Sep 20255610 PMAQI
24th Sep 20255611 PMAQI
25th Sep 20255912 AMAQI
25th Sep 2025671 AMAQI
25th Sep 2025622 AMAQI
25th Sep 2025783 AMAQI
25th Sep 2025684 AMAQI
25th Sep 2025675 AMAQI
20°C9/30°C
25th Sep 2025746 AMAQI
25th Sep 2025587 AMAQI
25th Sep 2025688 AMAQI
25th Sep 2025709 AMAQI
25th Sep 20256810 AMAQI
25th Sep 20257011 AMAQI
25th Sep 20256912 PMAQI
25th Sep 2025771 PMAQI
25th Sep 2025872 PMAQI
25th Sep 2025843 PMAQI
25th Sep 2025744 PMAQI
25th Sep 2025755 PMAQI
25th Sep 2025686 PMAQI
25th Sep 2025657 PMAQI
25th Sep 2025348 PMAQI
25th Sep 2025279 PMAQI
25th Sep 20252710 PMAQI
25th Sep 20252611 PMAQI
26th Sep 20252612 AMAQI
26th Sep 2025251 AMAQI
26th Sep 2025232 AMAQI
26th Sep 2025223 AMAQI
26th Sep 2025214 AMAQI
26th Sep 2025315 AMAQI
18°C10/29°C
26th Sep 2025406 AMAQI
26th Sep 2025397 AMAQI
26th Sep 2025348 AMAQI
26th Sep 2025229 AMAQI
26th Sep 20252510 AMAQI
26th Sep 20252311 AMAQI
26th Sep 20252312 PMAQI
26th Sep 2025231 PMAQI
26th Sep 2025352 PMAQI
26th Sep 2025703 PMAQI
26th Sep 2025774 PMAQI
26th Sep 2025715 PMAQI
26th Sep 2025686 PMAQI
26th Sep 2025387 PMAQI
26th Sep 2025508 PMAQI
26th Sep 2025279 PMAQI
26th Sep 20252810 PMAQI
26th Sep 20255411 PMAQI
27th Sep 20256712 AMAQI
27th Sep 2025651 AMAQI
27th Sep 2025632 AMAQI
27th Sep 2025703 AMAQI
27th Sep 2025634 AMAQI
27th Sep 2025535 AMAQI
17°C9/26°C
27th Sep 2025416 AMAQI
27th Sep 2025267 AMAQI
27th Sep 2025248 AMAQI
27th Sep 2025289 AMAQI
27th Sep 20253210 AMAQI
27th Sep 20253311 AMAQI
27th Sep 20254912 PMAQI
27th Sep 2025631 PMAQI
27th Sep 2025682 PMAQI
27th Sep 2025673 PMAQI
27th Sep 2025694 PMAQI
27th Sep 2025685 PMAQI
27th Sep 2025636 PMAQI
27th Sep 2025587 PMAQI
27th Sep 2025568 PMAQI
27th Sep 2025559 PMAQI
27th Sep 20256210 PMAQI
27th Sep 20256511 PMAQI
28th Sep 20256412 AMAQI
28th Sep 2025641 AMAQI
28th Sep 2025682 AMAQI
28th Sep 2025603 AMAQI
28th Sep 2025634 AMAQI
28th Sep 2025655 AMAQI
19°C13/27°C
28th Sep 2025706 AMAQI
28th Sep 2025667 AMAQI
28th Sep 2025698 AMAQI
28th Sep 2025739 AMAQI
28th Sep 20257210 AMAQI
28th Sep 20257511 AMAQI
28th Sep 20257512 PMAQI
28th Sep 2025841 PMAQI
28th Sep 20251022 PMAQI
28th Sep 2025523 PMAQI
28th Sep 2025584 PMAQI
28th Sep 2025885 PMAQI
28th Sep 20251096 PMAQI
28th Sep 2025807 PMAQI
28th Sep 2025808 PMAQI
28th Sep 2025769 PMAQI
28th Sep 20257410 PMAQI
28th Sep 20257311 PMAQI
29th Sep 20257712 AMAQI
29th Sep 2025721 AMAQI
29th Sep 2025762 AMAQI
29th Sep 2025763 AMAQI
29th Sep 2025764 AMAQI
29th Sep 2025745 AMAQI
18°C10/28°C
29th Sep 2025746 AMAQI
6 AM29th Sep 2025737 AMAQI
29th Sep 2025738 AMAQI
29th Sep 2025789 AMAQI
29th Sep 20257510 AMAQI
29th Sep 20257511 AMAQI
12 PM
7 PM
12 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
10 AM - 6 PM
62AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
6 AM - 9 AM
58AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 6 PM (Avg. 62), while the lowest AQI was between 6 AM to 9 AM (Avg. 58).
Night time
Avg. Highest Time
12 AM - 8 PM
59AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
9 PM - 10 PM
56AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 8 PM (Avg. 59), while the lowest AQI was between 9 PM to 10 PM (Avg. 56).
2025 Days Vs Air Quality
Washington 155, Omak, Washington, United States
2025
86%
160
14%
26
0.5%
1
Total number of days with different AQI categories in last 272 days in 2025 (93 days remaining)
Good
160 DaysModerate
26 DaysPoor
1 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2025, 86% of 272 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
Washington 155, Omak, 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.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
2nd January 2025
3rd January 2025
4th January 2025
5th January 2025
6th January 2025
7th January 2025
8th January 2025
9th January 2025
10th January 2025
11th January 2025
12th January 2025
13th January 2025
14th January 2025
15th January 2025
16th January 2025
17th January 2025
18th January 2025
19th January 2025
20th January 2025
21st January 2025
22nd January 2025
23rd January 2025
24th January 2025
25th January 2025
26th January 2025
27th January 2025
28th January 2025
29th January 2025
30th January 2025
31st January 2025
1st February 2025
2nd February 2025
3rd February 2025
4th February 2025
5th February 2025
6th February 2025
7th February 2025
8th February 2025
9th February 2025
10th February 2025
11th February 2025
12th February 2025
13th February 2025
14th February 2025
15th February 2025
16th February 2025
17th February 2025
18th February 2025
19th February 2025
20th February 2025
21st February 2025
22nd February 2025
23rd February 2025
24th February 2025
25th February 2025
26th February 2025
27th February 2025
28th February 2025
1st March 2025
2nd March 2025
3rd March 2025
4th March 2025
5th March 2025
6th March 2025
7th March 2025
8th March 2025
9th March 2025
10th March 2025
11th March 2025
12th March 2025
13th March 2025
14th March 2025
15th March 2025
16th March 2025
17th March 2025
18th March 2025
19th March 2025
20th March 2025
21st March 2025
22nd March 2025
23rd March 2025
24th March 2025
25th March 2025
26th March 2025
27AQI
27AQI
27th March 2025
22AQI
22AQI
28th March 2025
16AQI
16AQI
29th March 2025
23AQI
23AQI
30th March 2025
29AQI
29AQI
31st March 2025
19AQI
19AQI
1st April 2025
17AQI
17AQI
2nd April 2025
25AQI
25AQI
3rd April 2025
23AQI
23AQI
4th April 2025
32AQI
32AQI
5th April 2025
27AQI
27AQI
6th April 2025
32AQI
32AQI
7th April 2025
24AQI
24AQI
8th April 2025
19AQI
19AQI
9th April 2025
22AQI
22AQI
10th April 2025
19AQI
19AQI
11th April 2025
18AQI
18AQI
12th April 2025
20AQI
20AQI
13th April 2025
22AQI
22AQI
14th April 2025
28AQI
28AQI
15th April 2025
27AQI
27AQI
16th April 2025
24AQI
24AQI
17th April 2025
20AQI
20AQI
18th April 2025
23AQI
23AQI
19th April 2025
21AQI
21AQI
20th April 2025
18AQI
18AQI
21st April 2025
14AQI
14AQI
22nd April 2025
15AQI
15AQI
23rd April 2025
19AQI
19AQI
24th April 2025
27AQI
27AQI
25th April 2025
32AQI
32AQI
26th April 2025
36AQI
36AQI
27th April 2025
32AQI
32AQI
28th April 2025
27AQI
27AQI
29th April 2025
23AQI
23AQI
30th April 2025
19AQI
19AQI
1st May 2025
21AQI
21AQI
2nd May 2025
22AQI
22AQI
3rd May 2025
25AQI
25AQI
4th May 2025
15AQI
15AQI
5th May 2025
15AQI
15AQI
6th May 2025
18AQI
18AQI
7th May 2025
19AQI
19AQI
8th May 2025
16AQI
16AQI
9th May 2025
19AQI
19AQI
10th May 2025
28AQI
28AQI
11th May 2025
19AQI
19AQI
12th May 2025
18AQI
18AQI
13th May 2025
16AQI
16AQI
14th May 2025
15AQI
15AQI
15th May 2025
14AQI
14AQI
16th May 2025
14AQI
14AQI
17th May 2025
17AQI
17AQI
18th May 2025
15AQI
15AQI
19th May 2025
15AQI
15AQI
20th May 2025
14AQI
14AQI
21st May 2025
14AQI
14AQI
22nd May 2025
16AQI
16AQI
23rd May 2025
21AQI
21AQI
24th May 2025
20AQI
20AQI
25th May 2025
24AQI
24AQI
26th May 2025
19AQI
19AQI
27th May 2025
14AQI
14AQI
28th May 2025
15AQI
15AQI
29th May 2025
24AQI
24AQI
30th May 2025
15AQI
15AQI
31st May 2025
19AQI
19AQI
1st June 2025
13AQI
13AQI
2nd June 2025
14AQI
14AQI
3rd June 2025
19AQI
19AQI
4th June 2025
18AQI
18AQI
5th June 2025
18AQI
18AQI
6th June 2025
22AQI
22AQI
7th June 2025
22AQI
22AQI
8th June 2025
19AQI
19AQI
9th June 2025
26AQI
26AQI
10th June 2025
26AQI
26AQI
11th June 2025
28AQI
28AQI
12th June 2025
36AQI
36AQI
13th June 2025
26AQI
26AQI
14th June 2025
19AQI
19AQI
15th June 2025
17AQI
17AQI
16th June 2025
28AQI
28AQI
17th June 2025
41AQI
41AQI
18th June 2025
37AQI
37AQI
19th June 2025
20AQI
20AQI
20th June 2025
19AQI
19AQI
21st June 2025
14AQI
14AQI
22nd June 2025
15AQI
15AQI
23rd June 2025
38AQI
38AQI
24th June 2025
48AQI
48AQI
25th June 2025
40AQI
40AQI
26th June 2025
23AQI
23AQI
27th June 2025
13AQI
13AQI
28th June 2025
13AQI
13AQI
29th June 2025
17AQI
17AQI
30th June 2025
20AQI
20AQI
1st July 2025
24AQI
24AQI
2nd July 2025
24AQI
24AQI
3rd July 2025
19AQI
19AQI
4th July 2025
18AQI
18AQI
5th July 2025
26AQI
26AQI
6th July 2025
23AQI
23AQI
7th July 2025
18AQI
18AQI
8th July 2025
28AQI
28AQI
9th July 2025
20AQI
20AQI
10th July 2025
14AQI
14AQI
11th July 2025
20AQI
20AQI
12th July 2025
26AQI
26AQI
13th July 2025
29AQI
29AQI
14th July 2025
22AQI
22AQI
15th July 2025
24AQI
24AQI
16th July 2025
32AQI
32AQI
17th July 2025
30AQI
30AQI
18th July 2025
29AQI
29AQI
19th July 2025
32AQI
32AQI
20th July 2025
37AQI
37AQI
21st July 2025
24AQI
24AQI
22nd July 2025
35AQI
35AQI
23rd July 2025
38AQI
38AQI
24th July 2025
34AQI
34AQI
25th July 2025
26AQI
26AQI
26th July 2025
25AQI
25AQI
27th July 2025
26AQI
26AQI
28th July 2025
25AQI
25AQI
29th July 2025
26AQI
26AQI
30th July 2025
29AQI
29AQI
31st July 2025
30AQI
30AQI
1st August 2025
52AQI
52AQI
2nd August 2025
34AQI
34AQI
3rd August 2025
37AQI
37AQI
4th August 2025
38AQI
38AQI
5th August 2025
39AQI
39AQI
6th August 2025
31AQI
31AQI
7th August 2025
18AQI
18AQI
8th August 2025
17AQI
17AQI
9th August 2025
23AQI
23AQI
10th August 2025
28AQI
28AQI
11th August 2025
26AQI
26AQI
12th August 2025
24AQI
24AQI
13th August 2025
28AQI
28AQI
14th August 2025
39AQI
39AQI
15th August 2025
41AQI
41AQI
16th August 2025
16AQI
16AQI
17th August 2025
15AQI
15AQI
18th August 2025
18AQI
18AQI
19th August 2025
20AQI
20AQI
20th August 2025
17AQI
17AQI
21st August 2025
19AQI
19AQI
22nd August 2025
24AQI
24AQI
23rd August 2025
28AQI
28AQI
24th August 2025
40AQI
40AQI
25th August 2025
41AQI
41AQI
26th August 2025
48AQI
48AQI
27th August 2025
55AQI
55AQI
28th August 2025
54AQI
54AQI
29th August 2025
56AQI
56AQI
30th August 2025
53AQI
53AQI
31st August 2025
51AQI
51AQI
1st September 2025
58AQI
58AQI
2nd September 2025
65AQI
65AQI
3rd September 2025
71AQI
71AQI
4th September 2025
85AQI
85AQI
5th September 2025
94AQI
94AQI
6th September 2025
106AQI
106AQI
7th September 2025
88AQI
88AQI
8th September 2025
58AQI
58AQI
9th September 2025
56AQI
56AQI
10th September 2025
54AQI
54AQI
11th September 2025
62AQI
62AQI
12th September 2025
65AQI
65AQI
13th September 2025
65AQI
65AQI
14th September 2025
57AQI
57AQI
15th September 2025
42AQI
42AQI
16th September 2025
38AQI
38AQI
17th September 2025
45AQI
45AQI
18th September 2025
43AQI
43AQI
19th September 2025
53AQI
53AQI
20th September 2025
62AQI
62AQI
21st September 2025
49AQI
49AQI
22nd September 2025
28AQI
28AQI
23rd September 2025
52AQI
52AQI
24th September 2025
57AQI
57AQI
25th September 2025
62AQI
62AQI
26th September 2025
36AQI
36AQI
27th September 2025
56AQI
56AQI
28th September 2025
72AQI
72AQI
29th September 2025
30th September 2025
1st October 2025
2nd October 2025
3rd October 2025
4th October 2025
5th October 2025
6th October 2025
7th October 2025
8th October 2025
9th October 2025
10th October 2025
11th October 2025
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
23AQI
24AQI
18AQI
24AQI
26AQI
33AQI
60AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202530AQI
6
30
31
30
31
25
6
7
20
1
160
26
1
Highest AQI recorded in
September60AQI
Lowest AQI recorded in
May18AQI
Most & Least Polluted Years Over the Last 1 Years
Most Polluted Year Recorded
2025(Avg.)
30AQILeast Polluted Year Recorded
2025(Avg.)
30AQIWashington 155's annual 2025 AQI (30) shows an average percentage change of NaN% (improved AQI) compared to previous years: .
