Roosevelt, Bellingham, 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
Roosevelt, Bellingham, Washington, United States
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
11th Aug 2026
110AQILowest AQI recorded on
16th Aug 2025
15AQISame Day Analysis (14th August):
On this day, AQI across the 2 years varied significantly: 2026 ranks 1st highest AQI at 51 of Moderate air quality on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Roosevelt, Bellingham, Washington, United States
AQI
Day
Night
.
5 AM14th Aug 2026
8 PM
4 AM15th Aug 2026
Day time
Avg. Highest Time
8PM14th Aug
63AQI
Avg. Lowest Time
10AM14th Aug
42AQI
Night time
Avg. Highest Time
9PM14th Aug
58AQI
Avg. Lowest Time
3AM15th Aug
32AQI
In the last 24 hours,
Roosevelt's AQI reached its highest point of 63 at 8 PM during the Day, while the lowest point, 32, was recorded at 3 AM during the Night between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Roosevelt, Bellingham, 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 2026505 AMAQI
17th Jul 2026406 AMAQI
17th Jul 2026387 AMAQI
17th Jul 2026368 AMAQI
17th Jul 2026389 AMAQI
17th Jul 20264010 AMAQI
17th Jul 20264011 AMAQI
17th Jul 20265412 PMAQI
17th Jul 2026501 PMAQI
17th Jul 2026402 PMAQI
17th Jul 2026403 PMAQI
17th Jul 2026324 PMAQI
17th Jul 2026305 PMAQI
17th Jul 2026256 PMAQI
17th Jul 2026237 PMAQI
17th Jul 2026528 PMAQI
17th Jul 2026389 PMAQI
17th Jul 20265410 PMAQI
17th Jul 20264411 PMAQI
18th Jul 20263212 AMAQI
18th Jul 2026521 AMAQI
18th Jul 2026482 AMAQI
18th Jul 2026403 AMAQI
18th Jul 2026404 AMAQI
17°C14/23°C
18th Jul 2026445 AMAQI
18th Jul 2026466 AMAQI
18th Jul 2026247 AMAQI
18th Jul 202698 AMAQI
18th Jul 202689 AMAQI
18th Jul 20263610 AMAQI
18th Jul 20262411 AMAQI
18th Jul 20263612 PMAQI
18th Jul 2026691 PMAQI
18th Jul 20261022 PMAQI
18th Jul 2026803 PMAQI
18th Jul 2026634 PMAQI
18th Jul 2026525 PMAQI
18th Jul 2026586 PMAQI
18th Jul 2026427 PMAQI
18th Jul 2026248 PMAQI
18th Jul 2026189 PMAQI
18th Jul 20262410 PMAQI
18th Jul 20261111 PMAQI
19th Jul 20261512 AMAQI
19th Jul 2026151 AMAQI
19th Jul 2026462 AMAQI
19th Jul 2026563 AMAQI
19th Jul 2026424 AMAQI
18°C13/24°C
19th Jul 2026445 AMAQI
19th Jul 2026346 AMAQI
19th Jul 2026487 AMAQI
19th Jul 2026468 AMAQI
19th Jul 2026169 AMAQI
19th Jul 20261010 AMAQI
19th Jul 20261011 AMAQI
19th Jul 20261012 PMAQI
19th Jul 2026401 PMAQI
19th Jul 2026402 PMAQI
19th Jul 2026323 PMAQI
19th Jul 2026484 PMAQI
19th Jul 2026305 PMAQI
19th Jul 2026366 PMAQI
19th Jul 2026567 PMAQI
19th Jul 2026368 PMAQI
19th Jul 2026489 PMAQI
19th Jul 20265210 PMAQI
19th Jul 20264611 PMAQI
20th Jul 20264012 AMAQI
20th Jul 2026401 AMAQI
20th Jul 2026402 AMAQI
20th Jul 2026523 AMAQI
20th Jul 2026504 AMAQI
18°C12/25°C
20th Jul 2026465 AMAQI
20th Jul 2026486 AMAQI
20th Jul 2026487 AMAQI
20th Jul 2026518 AMAQI
20th Jul 2026509 AMAQI
20th Jul 20265210 AMAQI
20th Jul 20266311 AMAQI
20th Jul 20264212 PMAQI
20th Jul 2026521 PMAQI
20th Jul 2026522 PMAQI
20th Jul 2026563 PMAQI
20th Jul 2026564 PMAQI
20th Jul 2026465 PMAQI
20th Jul 2026516 PMAQI
20th Jul 2026507 PMAQI
20th Jul 2026519 PMAQI
20th Jul 20264810 PMAQI
20th Jul 20265011 PMAQI
21st Jul 20264812 AMAQI
21st Jul 2026511 AMAQI
21st Jul 2026532 AMAQI
21st Jul 2026533 AMAQI
21st Jul 2026574 AMAQI
21°C13/28°C
21st Jul 2026535 AMAQI
21st Jul 2026556 AMAQI
21st Jul 2026567 AMAQI
21st Jul 2026548 AMAQI
21st Jul 2026529 AMAQI
21st Jul 20265110 AMAQI
21st Jul 20265111 AMAQI
21st Jul 20265312 PMAQI
21st Jul 2026551 PMAQI
21st Jul 2026552 PMAQI
21st Jul 2026583 PMAQI
21st Jul 2026624 PMAQI
21st Jul 2026605 PMAQI
21st Jul 2026606 PMAQI
21st Jul 2026637 PMAQI
21st Jul 2026688 PMAQI
21st Jul 2026649 PMAQI
21st Jul 20266710 PMAQI
21st Jul 20266211 PMAQI
22nd Jul 20266612 AMAQI
22nd Jul 2026681 AMAQI
22nd Jul 2026712 AMAQI
22nd Jul 2026683 AMAQI
22nd Jul 2026714 AMAQI
23°C16/31°C
22nd Jul 2026675 AMAQI
22nd Jul 2026676 AMAQI
22nd Jul 2026657 AMAQI
22nd Jul 2026698 AMAQI
22nd Jul 2026689 AMAQI
22nd Jul 20266610 AMAQI
22nd Jul 20267011 AMAQI
22nd Jul 20266512 PMAQI
22nd Jul 2026661 PMAQI
22nd Jul 2026662 PMAQI
22nd Jul 2026693 PMAQI
22nd Jul 2026704 PMAQI
22nd Jul 2026725 PMAQI
22nd Jul 2026666 PMAQI
22nd Jul 2026687 PMAQI
22nd Jul 2026668 PMAQI
22nd Jul 2026649 PMAQI
22nd Jul 20266210 PMAQI
22nd Jul 20266411 PMAQI
23rd Jul 20266612 AMAQI
23rd Jul 2026681 AMAQI
23rd Jul 2026622 AMAQI
23rd Jul 2026643 AMAQI
23rd Jul 2026664 AMAQI
25°C15/32°C
23rd Jul 2026655 AMAQI
23rd Jul 2026646 AMAQI
23rd Jul 2026657 AMAQI
23rd Jul 2026638 AMAQI
23rd Jul 2026529 AMAQI
23rd Jul 20265110 AMAQI
23rd Jul 20265011 AMAQI
23rd Jul 20264212 PMAQI
23rd Jul 2026401 PMAQI
23rd Jul 2026562 PMAQI
23rd Jul 2026403 PMAQI
23rd Jul 2026484 PMAQI
23rd Jul 2026315 PMAQI
23rd Jul 2026296 PMAQI
23rd Jul 2026347 PMAQI
23rd Jul 2026348 PMAQI
23rd Jul 2026989 PMAQI
23rd Jul 202613610 PMAQI
23rd Jul 202615411 PMAQI
24th Jul 20263612 AMAQI
24th Jul 2026441 AMAQI
24th Jul 2026602 AMAQI
24th Jul 2026963 AMAQI
24th Jul 2026804 AMAQI
22°C19/27°C
24th Jul 2026855 AMAQI
24th Jul 2026966 AMAQI
24th Jul 2026557 AMAQI
24th Jul 20261068 AMAQI
24th Jul 2026409 AMAQI
24th Jul 20263610 AMAQI
24th Jul 20266711 AMAQI
24th Jul 20265212 PMAQI
24th Jul 2026481 PMAQI
24th Jul 2026522 PMAQI
24th Jul 2026503 PMAQI
24th Jul 2026664 PMAQI
24th Jul 2026405 PMAQI
24th Jul 2026276 PMAQI
24th Jul 2026667 PMAQI
24th Jul 2026488 PMAQI
24th Jul 2026529 PMAQI
24th Jul 20264410 PMAQI
24th Jul 20266311 PMAQI
25th Jul 20264912 AMAQI
25th Jul 2026631 AMAQI
25th Jul 2026522 AMAQI
25th Jul 2026463 AMAQI
25th Jul 2026504 AMAQI
20°C14/26°C
25th Jul 2026525 AMAQI
25th Jul 2026626 AMAQI
25th Jul 2026567 AMAQI
25th Jul 2026588 AMAQI
25th Jul 2026569 AMAQI
25th Jul 20265410 AMAQI
25th Jul 20266211 AMAQI
25th Jul 20266212 PMAQI
25th Jul 2026641 PMAQI
25th Jul 2026832 PMAQI
25th Jul 2026383 PMAQI
25th Jul 2026364 PMAQI
25th Jul 2026385 PMAQI
25th Jul 2026386 PMAQI
25th Jul 2026407 PMAQI
25th Jul 2026988 PMAQI
25th Jul 20261689 PMAQI
25th Jul 202617710 PMAQI
25th Jul 202614711 PMAQI
26th Jul 20263012 AMAQI
26th Jul 20262061 AMAQI
26th Jul 20261222 AMAQI
26th Jul 20261043 AMAQI
26th Jul 2026474 AMAQI
19°C15/24°C
26th Jul 20261285 AMAQI
26th Jul 2026666 AMAQI
26th Jul 20262007 AMAQI
26th Jul 20261278 AMAQI
26th Jul 20261729 AMAQI
26th Jul 20269810 AMAQI
26th Jul 202615811 AMAQI
26th Jul 20266012 PMAQI
26th Jul 2026641 PMAQI
26th Jul 2026622 PMAQI
26th Jul 2026723 PMAQI
26th Jul 2026514 PMAQI
26th Jul 2026565 PMAQI
26th Jul 2026596 PMAQI
26th Jul 2026897 PMAQI
26th Jul 2026608 PMAQI
26th Jul 2026839 PMAQI
26th Jul 202614510 PMAQI
26th Jul 202614511 PMAQI
27th Jul 20266212 AMAQI
27th Jul 2026621 AMAQI
27th Jul 20261102 AMAQI
27th Jul 2026663 AMAQI
27th Jul 2026424 AMAQI
18°C15/23°C
27th Jul 2026705 AMAQI
27th Jul 2026636 AMAQI
27th Jul 2026647 AMAQI
27th Jul 2026568 AMAQI
27th Jul 2026369 AMAQI
27th Jul 202610410 AMAQI
27th Jul 202616011 AMAQI
27th Jul 202618412 PMAQI
27th Jul 20261851 PMAQI
27th Jul 20261202 PMAQI
27th Jul 20261783 PMAQI
27th Jul 20261034 PMAQI
27th Jul 2026445 PMAQI
27th Jul 2026486 PMAQI
27th Jul 2026567 PMAQI
27th Jul 2026368 PMAQI
27th Jul 2026549 PMAQI
27th Jul 20264210 PMAQI
27th Jul 20264411 PMAQI
28th Jul 20264412 AMAQI
28th Jul 2026581 AMAQI
28th Jul 2026502 AMAQI
28th Jul 2026583 AMAQI
28th Jul 2026584 AMAQI
19°C14/25°C
28th Jul 2026675 AMAQI
28th Jul 2026526 AMAQI
28th Jul 2026727 AMAQI
28th Jul 2026828 AMAQI
28th Jul 20261049 AMAQI
28th Jul 20267810 AMAQI
28th Jul 20267611 AMAQI
28th Jul 20267412 PMAQI
28th Jul 2026711 PMAQI
28th Jul 2026672 PMAQI
28th Jul 2026573 PMAQI
28th Jul 2026634 PMAQI
28th Jul 2026625 PMAQI
28th Jul 2026466 PMAQI
28th Jul 2026507 PMAQI
28th Jul 2026468 PMAQI
28th Jul 2026629 PMAQI
28th Jul 20263610 PMAQI
28th Jul 20265011 PMAQI
29th Jul 20264812 AMAQI
29th Jul 2026541 AMAQI
29th Jul 2026462 AMAQI
29th Jul 2026423 AMAQI
29th Jul 2026404 AMAQI
18°C15/21°C
29th Jul 2026485 AMAQI
29th Jul 2026506 AMAQI
29th Jul 2026487 AMAQI
29th Jul 2026468 AMAQI
29th Jul 2026549 AMAQI
29th Jul 20264210 AMAQI
29th Jul 20265411 AMAQI
29th Jul 20265112 PMAQI
29th Jul 2026501 PMAQI
29th Jul 2026522 PMAQI
29th Jul 2026533 PMAQI
29th Jul 2026334 PMAQI
29th Jul 2026485 PMAQI
29th Jul 2026426 PMAQI
29th Jul 2026667 PMAQI
29th Jul 2026368 PMAQI
29th Jul 2026469 PMAQI
29th Jul 20266010 PMAQI
29th Jul 20264211 PMAQI
30th Jul 20264912 AMAQI
30th Jul 2026521 AMAQI
30th Jul 2026502 AMAQI
30th Jul 2026513 AMAQI
30th Jul 2026604 AMAQI
18°C12/25°C
30th Jul 2026605 AMAQI
30th Jul 2026786 AMAQI
30th Jul 20261367 AMAQI
30th Jul 2026978 AMAQI
30th Jul 2026899 AMAQI
30th Jul 20267410 AMAQI
30th Jul 20267811 AMAQI
30th Jul 20265812 PMAQI
30th Jul 2026581 PMAQI
30th Jul 2026482 PMAQI
30th Jul 2026423 PMAQI
30th Jul 2026404 PMAQI
30th Jul 2026405 PMAQI
30th Jul 2026366 PMAQI
30th Jul 2026647 PMAQI
30th Jul 2026768 PMAQI
30th Jul 2026959 PMAQI
30th Jul 20268110 PMAQI
30th Jul 20268711 PMAQI
31st Jul 20267112 AMAQI
31st Jul 2026681 AMAQI
31st Jul 2026732 AMAQI
31st Jul 2026733 AMAQI
31st Jul 2026804 AMAQI
18°C12/25°C
31st Jul 20261285 AMAQI
31st Jul 20261416 AMAQI
31st Jul 20261147 AMAQI
31st Jul 20261348 AMAQI
31st Jul 2026549 AMAQI
31st Jul 20266510 AMAQI
31st Jul 20266411 AMAQI
31st Jul 20266012 PMAQI
31st Jul 2026421 PMAQI
31st Jul 20261522 PMAQI
31st Jul 2026563 PMAQI
31st Jul 2026574 PMAQI
31st Jul 2026535 PMAQI
31st Jul 2026326 PMAQI
31st Jul 2026987 PMAQI
31st Jul 2026408 PMAQI
31st Jul 2026869 PMAQI
31st Jul 20268810 PMAQI
31st Jul 202612811 PMAQI
1st Aug 202612412 AMAQI
1st Aug 2026361 AMAQI
1st Aug 2026592 AMAQI
1st Aug 2026783 AMAQI
1st Aug 2026714 AMAQI
20°C12/28°C
1st Aug 2026825 AMAQI
1st Aug 2026646 AMAQI
1st Aug 20261257 AMAQI
1st Aug 2026948 AMAQI
1st Aug 2026909 AMAQI
1st Aug 20269910 AMAQI
1st Aug 20267411 AMAQI
1st Aug 20266712 PMAQI
1st Aug 2026731 PMAQI
1st Aug 2026672 PMAQI
1st Aug 2026643 PMAQI
1st Aug 2026624 PMAQI
1st Aug 2026405 PMAQI
1st Aug 2026526 PMAQI
1st Aug 2026587 PMAQI
1st Aug 2026588 PMAQI
1st Aug 2026529 PMAQI
1st Aug 20261810 PMAQI
1st Aug 20261611 PMAQI
2nd Aug 20261812 AMAQI
2nd Aug 2026591 AMAQI
2nd Aug 2026622 AMAQI
2nd Aug 2026503 AMAQI
2nd Aug 2026604 AMAQI
19°C15/24°C
2nd Aug 2026655 AMAQI
2nd Aug 2026626 AMAQI
2nd Aug 2026407 AMAQI
2nd Aug 2026508 AMAQI
2nd Aug 2026499 AMAQI
2nd Aug 20265210 AMAQI
2nd Aug 20263311 AMAQI
2nd Aug 20266212 PMAQI
2nd Aug 2026501 PMAQI
2nd Aug 2026562 PMAQI
2nd Aug 2026663 PMAQI
2nd Aug 2026644 PMAQI
2nd Aug 2026425 PMAQI
2nd Aug 2026236 PMAQI
2nd Aug 2026647 PMAQI
2nd Aug 2026648 PMAQI
2nd Aug 2026629 PMAQI
2nd Aug 20266510 PMAQI
2nd Aug 20269211 PMAQI
3rd Aug 20266212 AMAQI
3rd Aug 2026691 AMAQI
3rd Aug 2026442 AMAQI
3rd Aug 2026513 AMAQI
3rd Aug 2026504 AMAQI
17°C12/23°C
3rd Aug 2026525 AMAQI
3rd Aug 2026526 AMAQI
3rd Aug 2026547 AMAQI
3rd Aug 2026608 AMAQI
3rd Aug 2026609 AMAQI
3rd Aug 20265510 AMAQI
3rd Aug 20264611 AMAQI
3rd Aug 20263812 PMAQI
3rd Aug 2026991 PMAQI
3rd Aug 20261342 PMAQI
3rd Aug 2026583 PMAQI
3rd Aug 2026654 PMAQI
3rd Aug 2026645 PMAQI
3rd Aug 2026546 PMAQI
3rd Aug 2026487 PMAQI
3rd Aug 2026408 PMAQI
3rd Aug 2026329 PMAQI
3rd Aug 20265010 PMAQI
3rd Aug 20264611 PMAQI
4th Aug 20262112 AMAQI
4th Aug 2026461 AMAQI
4th Aug 2026582 AMAQI
4th Aug 2026363 AMAQI
4th Aug 2026424 AMAQI
19°C11/26°C
4th Aug 2026695 AMAQI
4th Aug 2026506 AMAQI
4th Aug 2026427 AMAQI
4th Aug 2026448 AMAQI
4th Aug 2026529 AMAQI
4th Aug 20267210 AMAQI
4th Aug 20265811 AMAQI
4th Aug 20268112 PMAQI
4th Aug 2026741 PMAQI
4th Aug 2026622 PMAQI
4th Aug 2026553 PMAQI
4th Aug 2026524 PMAQI
4th Aug 2026665 PMAQI
4th Aug 2026646 PMAQI
4th Aug 2026757 PMAQI
4th Aug 2026708 PMAQI
4th Aug 2026649 PMAQI
4th Aug 20265510 PMAQI
4th Aug 20264411 PMAQI
5th Aug 20264612 AMAQI
5th Aug 2026481 AMAQI
5th Aug 2026572 AMAQI
5th Aug 2026563 AMAQI
5th Aug 2026604 AMAQI
20°C13/29°C
5th Aug 2026645 AMAQI
5th Aug 2026626 AMAQI
5th Aug 2026627 AMAQI
5th Aug 2026678 AMAQI
5th Aug 2026679 AMAQI
5th Aug 20267310 AMAQI
5th Aug 20267411 AMAQI
5th Aug 20267212 PMAQI
5th Aug 2026731 PMAQI
5th Aug 2026792 PMAQI
5th Aug 2026813 PMAQI
5th Aug 2026904 PMAQI
5th Aug 20261055 PMAQI
5th Aug 2026996 PMAQI
5th Aug 2026987 PMAQI
5th Aug 20261008 PMAQI
5th Aug 2026929 PMAQI
5th Aug 20268310 PMAQI
5th Aug 20267811 PMAQI
6th Aug 20267812 AMAQI
6th Aug 2026821 AMAQI
6th Aug 2026822 AMAQI
6th Aug 2026923 AMAQI
6th Aug 20261084 AMAQI
20°C13/28°C
6th Aug 2026975 AMAQI
6th Aug 2026996 AMAQI
6th Aug 2026967 AMAQI
6th Aug 2026948 AMAQI
6th Aug 2026949 AMAQI
6th Aug 20268510 AMAQI
6th Aug 20267611 AMAQI
6th Aug 20267512 PMAQI
6th Aug 2026751 PMAQI
6th Aug 2026692 PMAQI
6th Aug 2026633 PMAQI
6th Aug 2026624 PMAQI
6th Aug 2026625 PMAQI
6th Aug 2026626 PMAQI
6th Aug 2026647 PMAQI
6th Aug 2026598 PMAQI
6th Aug 2026589 PMAQI
6th Aug 20266510 PMAQI
6th Aug 20266511 PMAQI
7th Aug 20266212 AMAQI
7th Aug 2026661 AMAQI
7th Aug 2026562 AMAQI
7th Aug 2026553 AMAQI
7th Aug 2026564 AMAQI
21°C14/28°C
7th Aug 2026565 AMAQI
7th Aug 2026566 AMAQI
7th Aug 2026557 AMAQI
7th Aug 2026548 AMAQI
7th Aug 2026559 AMAQI
7th Aug 20266310 AMAQI
7th Aug 20265611 AMAQI
7th Aug 20264612 PMAQI
7th Aug 2026441 PMAQI
7th Aug 2026482 PMAQI
7th Aug 2026423 PMAQI
7th Aug 2026484 PMAQI
7th Aug 2026445 PMAQI
7th Aug 2026426 PMAQI
7th Aug 2026467 PMAQI
7th Aug 2026488 PMAQI
7th Aug 2026489 PMAQI
7th Aug 20265010 PMAQI
7th Aug 20265311 PMAQI
8th Aug 20265112 AMAQI
8th Aug 2026491 AMAQI
8th Aug 2026552 AMAQI
8th Aug 2026533 AMAQI
8th Aug 2026534 AMAQI
20°C13/28°C
8th Aug 2026505 AMAQI
8th Aug 2026446 AMAQI
8th Aug 2026447 AMAQI
8th Aug 2026388 AMAQI
8th Aug 2026509 AMAQI
8th Aug 20264610 AMAQI
8th Aug 20263411 AMAQI
8th Aug 20265012 PMAQI
8th Aug 2026471 PMAQI
8th Aug 2026462 PMAQI
8th Aug 2026303 PMAQI
8th Aug 2026344 PMAQI
8th Aug 2026325 PMAQI
8th Aug 2026306 PMAQI
8th Aug 2026427 PMAQI
8th Aug 2026388 PMAQI
8th Aug 2026369 PMAQI
8th Aug 20264010 PMAQI
8th Aug 202614911 PMAQI
9th Aug 20269012 AMAQI
9th Aug 20261181 AMAQI
9th Aug 20261602 AMAQI
9th Aug 20261063 AMAQI
9th Aug 20261594 AMAQI
21°C15/27°C
9th Aug 20261585 AMAQI
9th Aug 2026786 AMAQI
9th Aug 20261087 AMAQI
9th Aug 2026588 AMAQI
9th Aug 20261059 AMAQI
9th Aug 20265110 AMAQI
9th Aug 20264811 AMAQI
9th Aug 20267612 PMAQI
9th Aug 20261011 PMAQI
9th Aug 2026902 PMAQI
9th Aug 20261043 PMAQI
9th Aug 2026324 PMAQI
9th Aug 2026255 PMAQI
9th Aug 2026406 PMAQI
9th Aug 20261087 PMAQI
9th Aug 20261128 PMAQI
9th Aug 2026629 PMAQI
9th Aug 20265610 PMAQI
9th Aug 202616411 PMAQI
10th Aug 202616212 AMAQI
10th Aug 20261581 AMAQI
10th Aug 20261082 AMAQI
10th Aug 20261453 AMAQI
10th Aug 20261944 AMAQI
18°C12/25°C
10th Aug 20261175 AMAQI
10th Aug 20261896 AMAQI
10th Aug 20261107 AMAQI
10th Aug 20261068 AMAQI
10th Aug 20261169 AMAQI
10th Aug 20266310 AMAQI
10th Aug 20263811 AMAQI
10th Aug 20263812 PMAQI
10th Aug 2026971 PMAQI
10th Aug 20261002 PMAQI
10th Aug 2026893 PMAQI
10th Aug 2026384 PMAQI
10th Aug 2026275 PMAQI
10th Aug 2026276 PMAQI
10th Aug 2026367 PMAQI
10th Aug 2026338 PMAQI
10th Aug 2026949 PMAQI
10th Aug 20263310 PMAQI
10th Aug 202624011 PMAQI
11th Aug 20264012 AMAQI
11th Aug 2026321 AMAQI
11th Aug 20261652 AMAQI
11th Aug 20262883 AMAQI
11th Aug 20263004 AMAQI
17°C11/24°C
11th Aug 20261685 AMAQI
11th Aug 20262676 AMAQI
11th Aug 20261457 AMAQI
11th Aug 20262178 AMAQI
11th Aug 20261969 AMAQI
11th Aug 20264410 AMAQI
11th Aug 20264611 AMAQI
11th Aug 20265312 PMAQI
11th Aug 20261761 PMAQI
11th Aug 20261582 PMAQI
11th Aug 2026383 PMAQI
11th Aug 2026384 PMAQI
11th Aug 2026325 PMAQI
11th Aug 2026406 PMAQI
11th Aug 2026367 PMAQI
11th Aug 2026468 PMAQI
11th Aug 2026409 PMAQI
11th Aug 20264410 PMAQI
11th Aug 20263611 PMAQI
12th Aug 20265912 AMAQI
12th Aug 2026441 AMAQI
12th Aug 2026682 AMAQI
12th Aug 2026653 AMAQI
12th Aug 2026784 AMAQI
18°C11/25°C
12th Aug 2026435 AMAQI
12th Aug 2026556 AMAQI
12th Aug 2026937 AMAQI
12th Aug 2026408 AMAQI
12th Aug 2026409 AMAQI
12th Aug 20265810 AMAQI
12th Aug 20266611 AMAQI
12th Aug 202616412 PMAQI
12th Aug 2026481 PMAQI
12th Aug 20261022 PMAQI
12th Aug 2026463 PMAQI
12th Aug 2026524 PMAQI
12th Aug 2026405 PMAQI
12th Aug 2026586 PMAQI
12th Aug 2026507 PMAQI
12th Aug 2026498 PMAQI
12th Aug 2026499 PMAQI
12th Aug 20265010 PMAQI
12th Aug 20265811 PMAQI
13th Aug 20264812 AMAQI
13th Aug 2026561 AMAQI
13th Aug 2026562 AMAQI
13th Aug 2026513 AMAQI
13th Aug 2026534 AMAQI
19°C13/26°C
13th Aug 2026535 AMAQI
13th Aug 2026536 AMAQI
13th Aug 2026537 AMAQI
13th Aug 2026518 AMAQI
13th Aug 2026489 AMAQI
13th Aug 20264410 AMAQI
13th Aug 20265011 AMAQI
13th Aug 20264812 PMAQI
13th Aug 2026501 PMAQI
13th Aug 2026462 PMAQI
13th Aug 2026503 PMAQI
13th Aug 2026464 PMAQI
13th Aug 2026485 PMAQI
13th Aug 2026566 PMAQI
13th Aug 2026547 PMAQI
13th Aug 2026548 PMAQI
13th Aug 2026539 PMAQI
13th Aug 20264810 PMAQI
13th Aug 20265211 PMAQI
14th Aug 20265212 AMAQI
14th Aug 2026531 AMAQI
14th Aug 2026512 AMAQI
14th Aug 2026523 AMAQI
14th Aug 2026524 AMAQI
19°C13/26°C
14th Aug 2026485 AMAQI
14th Aug 2026486 AMAQI
14th Aug 2026497 AMAQI
14th Aug 2026488 AMAQI
14th Aug 2026429 AMAQI
14th Aug 20264210 AMAQI
14th Aug 20264811 AMAQI
14th Aug 20265312 PMAQI
14th Aug 2026551 PMAQI
14th Aug 2026552 PMAQI
14th Aug 2026523 PMAQI
14th Aug 2026534 PMAQI
14th Aug 2026465 PMAQI
14th Aug 2026526 PMAQI
14th Aug 2026567 PMAQI
14th Aug 2026638 PMAQI
14th Aug 2026589 PMAQI
14th Aug 20265510 PMAQI
14th Aug 20265211 PMAQI
15th Aug 20264012 AMAQI
15th Aug 2026421 AMAQI
15th Aug 2026532 AMAQI
15th Aug 2026323 AMAQI
15th Aug 2026494 AMAQI
19°C13/25°C
15th Aug 2026505 AMAQI
5 AM15th Aug 2026466 AMAQI
15th Aug 2026507 AMAQI
15th Aug 2026368 AMAQI
15th Aug 2026449 AMAQI
15th Aug 20265410 AMAQI
15th Aug 20263311 AMAQI
15th Aug 20263812 PMAQI
12 PM15th Aug 2026651 PMAQI
15th Aug 20261002 PMAQI
15th Aug 2026423 PMAQI
15th Aug 2026524 PMAQI
15th Aug 2026515 PMAQI
15th Aug 2026536 PMAQI
15th Aug 2026467 PMAQI
15th Aug 2026448 PMAQI
8 PM12 AM
4 AM
17°C13/20°C
Day time
Avg. Highest Time
2 PM
75AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
5 PM - 6 PM
48AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 PM to 2 PM (Avg. 75), while the lowest AQI was between 5 PM to 6 PM (Avg. 48).
Night time
Avg. Highest Time
11 PM
79AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
12 AM
54AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 PM to 11 PM (Avg. 79), while the lowest AQI was between 12 AM to 12 AM (Avg. 54).
2026 Days Vs Air Quality
Roosevelt, Bellingham, Washington, United States
2026
87%
194
13%
28
0.4%
1
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Good
194 DaysModerate
28 DaysPoor
1 DaysUnhealthy
0 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
Roosevelt, Bellingham, 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
51AQI (US)
51AQI (US)
2nd January 2026
51AQI (US)
51AQI (US)
3rd January 2026
23AQI (US)
23AQI (US)
4th January 2026
15AQI (US)
15AQI (US)
5th January 2026
20AQI (US)
20AQI (US)
6th January 2026
17AQI (US)
17AQI (US)
7th January 2026
12AQI (US)
12AQI (US)
8th January 2026
16AQI (US)
16AQI (US)
9th January 2026
17AQI (US)
17AQI (US)
10th January 2026
20AQI (US)
20AQI (US)
11th January 2026
16AQI (US)
16AQI (US)
12th January 2026
15AQI (US)
15AQI (US)
13th January 2026
20AQI (US)
20AQI (US)
14th January 2026
22AQI (US)
22AQI (US)
15th January 2026
24AQI (US)
24AQI (US)
16th January 2026
21AQI (US)
21AQI (US)
17th January 2026
36AQI (US)
36AQI (US)
18th January 2026
39AQI (US)
39AQI (US)
19th January 2026
37AQI (US)
37AQI (US)
20th January 2026
38AQI (US)
38AQI (US)
21st January 2026
36AQI (US)
36AQI (US)
22nd January 2026
35AQI (US)
35AQI (US)
23rd January 2026
38AQI (US)
38AQI (US)
24th January 2026
34AQI (US)
34AQI (US)
25th January 2026
27AQI (US)
27AQI (US)
26th January 2026
29AQI (US)
29AQI (US)
27th January 2026
23AQI (US)
23AQI (US)
28th January 2026
23AQI (US)
23AQI (US)
29th January 2026
46AQI (US)
46AQI (US)
30th January 2026
44AQI (US)
44AQI (US)
31st January 2026
44AQI (US)
44AQI (US)
1st February 2026
50AQI (US)
50AQI (US)
2nd February 2026
40AQI (US)
40AQI (US)
3rd February 2026
44AQI (US)
44AQI (US)
4th February 2026
33AQI (US)
33AQI (US)
5th February 2026
31AQI (US)
31AQI (US)
6th February 2026
34AQI (US)
34AQI (US)
7th February 2026
28AQI (US)
28AQI (US)
8th February 2026
32AQI (US)
32AQI (US)
9th February 2026
27AQI (US)
27AQI (US)
10th February 2026
30AQI (US)
30AQI (US)
11th February 2026
25AQI (US)
25AQI (US)
12th February 2026
21AQI (US)
21AQI (US)
13th February 2026
30AQI (US)
30AQI (US)
14th February 2026
36AQI (US)
36AQI (US)
15th February 2026
31AQI (US)
31AQI (US)
16th February 2026
35AQI (US)
35AQI (US)
17th February 2026
39AQI (US)
39AQI (US)
18th February 2026
32AQI (US)
32AQI (US)
19th February 2026
31AQI (US)
31AQI (US)
20th February 2026
29AQI (US)
29AQI (US)
21st February 2026
25AQI (US)
25AQI (US)
22nd February 2026
30AQI (US)
30AQI (US)
23rd February 2026
32AQI (US)
32AQI (US)
24th February 2026
30AQI (US)
30AQI (US)
25th February 2026
35AQI (US)
35AQI (US)
26th February 2026
34AQI (US)
34AQI (US)
27th February 2026
20AQI (US)
20AQI (US)
28th February 2026
20AQI (US)
20AQI (US)
1st March 2026
26AQI (US)
26AQI (US)
2nd March 2026
32AQI (US)
32AQI (US)
3rd March 2026
26AQI (US)
26AQI (US)
4th March 2026
39AQI (US)
39AQI (US)
5th March 2026
36AQI (US)
36AQI (US)
6th March 2026
35AQI (US)
35AQI (US)
7th March 2026
42AQI (US)
42AQI (US)
8th March 2026
41AQI (US)
41AQI (US)
9th March 2026
36AQI (US)
36AQI (US)
10th March 2026
33AQI (US)
33AQI (US)
11th March 2026
41AQI (US)
41AQI (US)
12th March 2026
40AQI (US)
40AQI (US)
13th March 2026
35AQI (US)
35AQI (US)
14th March 2026
25AQI (US)
25AQI (US)
15th March 2026
34AQI (US)
34AQI (US)
16th March 2026
33AQI (US)
33AQI (US)
17th March 2026
35AQI (US)
35AQI (US)
18th March 2026
32AQI (US)
32AQI (US)
19th March 2026
32AQI (US)
32AQI (US)
20th March 2026
40AQI (US)
40AQI (US)
21st March 2026
37AQI (US)
37AQI (US)
22nd March 2026
33AQI (US)
33AQI (US)
23rd March 2026
17AQI (US)
17AQI (US)
24th March 2026
30AQI (US)
30AQI (US)
25th March 2026
27AQI (US)
27AQI (US)
26th March 2026
32AQI (US)
32AQI (US)
27th March 2026
25AQI (US)
25AQI (US)
28th March 2026
18AQI (US)
18AQI (US)
29th March 2026
26AQI (US)
26AQI (US)
30th March 2026
27AQI (US)
27AQI (US)
31st March 2026
21AQI (US)
21AQI (US)
1st April 2026
30AQI (US)
30AQI (US)
2nd April 2026
35AQI (US)
35AQI (US)
3rd April 2026
22AQI (US)
22AQI (US)
4th April 2026
28AQI (US)
28AQI (US)
5th April 2026
21AQI (US)
21AQI (US)
6th April 2026
20AQI (US)
20AQI (US)
7th April 2026
20AQI (US)
20AQI (US)
8th April 2026
20AQI (US)
20AQI (US)
9th April 2026
21AQI (US)
21AQI (US)
10th April 2026
22AQI (US)
22AQI (US)
11th April 2026
23AQI (US)
23AQI (US)
12th April 2026
17AQI (US)
17AQI (US)
13th April 2026
33AQI (US)
33AQI (US)
14th April 2026
36AQI (US)
36AQI (US)
15th April 2026
33AQI (US)
33AQI (US)
16th April 2026
22AQI (US)
22AQI (US)
17th April 2026
18th April 2026
21AQI (US)
21AQI (US)
19th April 2026
15AQI (US)
15AQI (US)
20th April 2026
15AQI (US)
15AQI (US)
21st April 2026
18AQI (US)
18AQI (US)
22nd April 2026
23rd April 2026
18AQI (US)
18AQI (US)
24th April 2026
19AQI (US)
19AQI (US)
25th April 2026
17AQI (US)
17AQI (US)
26th April 2026
20AQI (US)
20AQI (US)
27th April 2026
22AQI (US)
22AQI (US)
28th April 2026
16AQI (US)
16AQI (US)
29th April 2026
17AQI (US)
17AQI (US)
30th April 2026
25AQI (US)
25AQI (US)
1st May 2026
24AQI (US)
24AQI (US)
2nd May 2026
19AQI (US)
19AQI (US)
3rd May 2026
23AQI (US)
23AQI (US)
4th May 2026
27AQI (US)
27AQI (US)
5th May 2026
26AQI (US)
26AQI (US)
6th May 2026
17AQI (US)
17AQI (US)
7th May 2026
14AQI (US)
14AQI (US)
8th May 2026
20AQI (US)
20AQI (US)
9th May 2026
10th May 2026
32AQI (US)
32AQI (US)
11th May 2026
21AQI (US)
21AQI (US)
12th May 2026
24AQI (US)
24AQI (US)
13th May 2026
16AQI (US)
16AQI (US)
14th May 2026
26AQI (US)
26AQI (US)
15th May 2026
40AQI (US)
40AQI (US)
16th May 2026
51AQI (US)
51AQI (US)
17th May 2026
55AQI (US)
55AQI (US)
18th May 2026
56AQI (US)
56AQI (US)
19th May 2026
54AQI (US)
54AQI (US)
20th May 2026
41AQI (US)
41AQI (US)
21st May 2026
37AQI (US)
37AQI (US)
22nd May 2026
38AQI (US)
38AQI (US)
23rd May 2026
37AQI (US)
37AQI (US)
24th May 2026
38AQI (US)
38AQI (US)
25th May 2026
40AQI (US)
40AQI (US)
26th May 2026
22AQI (US)
22AQI (US)
27th May 2026
12AQI (US)
12AQI (US)
28th May 2026
15AQI (US)
15AQI (US)
29th May 2026
12AQI (US)
12AQI (US)
30th May 2026
12AQI (US)
12AQI (US)
31st May 2026
13AQI (US)
13AQI (US)
1st June 2026
20AQI (US)
20AQI (US)
2nd June 2026
17AQI (US)
17AQI (US)
3rd June 2026
19AQI (US)
19AQI (US)
4th June 2026
23AQI (US)
23AQI (US)
5th June 2026
23AQI (US)
23AQI (US)
6th June 2026
22AQI (US)
22AQI (US)
7th June 2026
23AQI (US)
23AQI (US)
8th June 2026
17AQI (US)
17AQI (US)
9th June 2026
24AQI (US)
24AQI (US)
10th June 2026
27AQI (US)
27AQI (US)
11th June 2026
18AQI (US)
18AQI (US)
12th June 2026
21AQI (US)
21AQI (US)
13th June 2026
13AQI (US)
13AQI (US)
14th June 2026
14AQI (US)
14AQI (US)
15th June 2026
23AQI (US)
23AQI (US)
16th June 2026
16AQI (US)
16AQI (US)
17th June 2026
13AQI (US)
13AQI (US)
18th June 2026
17AQI (US)
17AQI (US)
19th June 2026
14AQI (US)
14AQI (US)
20th June 2026
14AQI (US)
14AQI (US)
21st June 2026
20AQI (US)
20AQI (US)
22nd June 2026
20AQI (US)
20AQI (US)
23rd June 2026
23AQI (US)
23AQI (US)
24th June 2026
23AQI (US)
23AQI (US)
25th June 2026
18AQI (US)
18AQI (US)
26th June 2026
26AQI (US)
26AQI (US)
27th June 2026
29AQI (US)
29AQI (US)
28th June 2026
27AQI (US)
27AQI (US)
29th June 2026
20AQI (US)
20AQI (US)
30th June 2026
18AQI (US)
18AQI (US)
1st July 2026
15AQI (US)
15AQI (US)
2nd July 2026
12AQI (US)
12AQI (US)
3rd July 2026
28AQI (US)
28AQI (US)
4th July 2026
23AQI (US)
23AQI (US)
5th July 2026
16AQI (US)
16AQI (US)
6th July 2026
23AQI (US)
23AQI (US)
7th July 2026
16AQI (US)
16AQI (US)
8th July 2026
24AQI (US)
24AQI (US)
9th July 2026
17AQI (US)
17AQI (US)
10th July 2026
18AQI (US)
18AQI (US)
11th July 2026
28AQI (US)
28AQI (US)
12th July 2026
26AQI (US)
26AQI (US)
13th July 2026
16AQI (US)
16AQI (US)
14th July 2026
13AQI (US)
13AQI (US)
15th July 2026
19AQI (US)
19AQI (US)
16th July 2026
16AQI (US)
16AQI (US)
17th July 2026
39AQI (US)
39AQI (US)
18th July 2026
41AQI (US)
41AQI (US)
19th July 2026
36AQI (US)
36AQI (US)
20th July 2026
49AQI (US)
49AQI (US)
21st July 2026
57AQI (US)
57AQI (US)
22nd July 2026
67AQI (US)
67AQI (US)
23rd July 2026
62AQI (US)
62AQI (US)
24th July 2026
59AQI (US)
59AQI (US)
25th July 2026
69AQI (US)
69AQI (US)
26th July 2026
100AQI (US)
100AQI (US)
27th July 2026
83AQI (US)
83AQI (US)
28th July 2026
62AQI (US)
62AQI (US)
29th July 2026
48AQI (US)
48AQI (US)
30th July 2026
67AQI (US)
67AQI (US)
31st July 2026
82AQI (US)
82AQI (US)
1st August 2026
68AQI (US)
68AQI (US)
2nd August 2026
55AQI (US)
55AQI (US)
3rd August 2026
58AQI (US)
58AQI (US)
4th August 2026
56AQI (US)
56AQI (US)
5th August 2026
74AQI (US)
74AQI (US)
6th August 2026
78AQI (US)
78AQI (US)
7th August 2026
52AQI (US)
52AQI (US)
8th August 2026
48AQI (US)
48AQI (US)
9th August 2026
92AQI (US)
92AQI (US)
10th August 2026
98AQI (US)
98AQI (US)
11th August 2026
110AQI (US)
110AQI (US)
12th August 2026
61AQI (US)
61AQI (US)
13th August 2026
51AQI (US)
51AQI (US)
14th August 2026
51AQI (US)
51AQI (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
29AQI (US)
32AQI (US)
32AQI (US)
22AQI (US)
29AQI (US)
20AQI (US)
40AQI (US)
68AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202632AQI (US)
29
2
28
31
28
26
4
30
21
10
1
12
1
194
28
1
Highest AQI (US) recorded in
August68AQI (US)
Lowest AQI (US) recorded in
June20AQI (US)
202528AQI (US)
6
30
31
30
31
29
2
28
2
28
3
30
30
1
273
8
Highest AQI (US) recorded in
October36AQI (US)
Lowest AQI (US) recorded in
March19AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Most Polluted Year Recorded
2026(Avg.)
32AQI (US)Least Polluted Year Recorded
2025(Avg.)
28AQI (US)Roosevelt's annual 2026 AQI (US) (32) shows an average percentage change of 14.2% (worsened AQI (US)) compared to previous years: 2025 (28).
