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
Bellingham, Washington, United States
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
26th Aug 2023
93AQILowest AQI recorded on
3rd Aug 2022
8AQISame Day Analysis (4th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 56 of Moderate air quality on the same day.
Day & Night AQI Trend: 4th Aug - 5th Aug 2026
Bellingham, Washington, United States
AQI
Day
Night
.
5 AM4th Aug 2026
9 PM
4 AM5th Aug 2026
Day time
Avg. Highest Time
12PM4th Aug
82AQI
Avg. Lowest Time
7AM4th Aug
42AQI
Night time
Avg. Highest Time
9PM4th Aug
64AQI
Avg. Lowest Time
11PM4th Aug
44AQI
In the last 24 hours,
Bellingham's AQI reached its highest point of 82 at 12 PM during the Day, while the lowest point, 42, was recorded at 7 AM during the Day between 4th Aug and 5th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Bellingham, Washington, United States
JulAug
07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th
Day
Night
7th Jul 2026205 AMAQI
7th Jul 2026166 AMAQI
7th Jul 2026147 AMAQI
7th Jul 2026148 AMAQI
7th Jul 2026189 AMAQI
7th Jul 20261810 AMAQI
7th Jul 20261811 AMAQI
7th Jul 20261412 PMAQI
7th Jul 2026131 PMAQI
7th Jul 2026142 PMAQI
7th Jul 2026123 PMAQI
7th Jul 2026104 PMAQI
7th Jul 2026115 PMAQI
7th Jul 202696 PMAQI
7th Jul 202687 PMAQI
7th Jul 2026268 PMAQI
7th Jul 2026269 PMAQI
7th Jul 20262610 PMAQI
7th Jul 2026911 PMAQI
8th Jul 20262812 AMAQI
8th Jul 202681 AMAQI
8th Jul 202682 AMAQI
8th Jul 202693 AMAQI
8th Jul 202694 AMAQI
19°C13/26°C
8th Jul 2026225 AMAQI
8th Jul 2026246 AMAQI
8th Jul 2026307 AMAQI
8th Jul 2026318 AMAQI
8th Jul 2026319 AMAQI
8th Jul 20263210 AMAQI
8th Jul 20263211 AMAQI
8th Jul 20263012 PMAQI
8th Jul 2026301 PMAQI
8th Jul 2026282 PMAQI
8th Jul 2026313 PMAQI
8th Jul 2026304 PMAQI
8th Jul 2026265 PMAQI
8th Jul 2026246 PMAQI
8th Jul 2026247 PMAQI
8th Jul 2026248 PMAQI
8th Jul 2026229 PMAQI
8th Jul 20262610 PMAQI
8th Jul 20262811 PMAQI
9th Jul 20261412 AMAQI
9th Jul 2026141 AMAQI
9th Jul 2026102 AMAQI
9th Jul 2026103 AMAQI
9th Jul 2026104 AMAQI
18°C14/23°C
9th Jul 202685 AMAQI
9th Jul 2026106 AMAQI
9th Jul 202697 AMAQI
9th Jul 202698 AMAQI
9th Jul 2026209 AMAQI
9th Jul 20261810 AMAQI
9th Jul 20261411 AMAQI
9th Jul 20261012 PMAQI
9th Jul 2026101 PMAQI
9th Jul 202682 PMAQI
9th Jul 2026273 PMAQI
9th Jul 2026324 PMAQI
9th Jul 2026315 PMAQI
9th Jul 2026326 PMAQI
9th Jul 2026297 PMAQI
9th Jul 2026288 PMAQI
9th Jul 2026249 PMAQI
9th Jul 20262410 PMAQI
9th Jul 20261611 PMAQI
10th Jul 20261412 AMAQI
10th Jul 2026141 AMAQI
10th Jul 2026152 AMAQI
10th Jul 2026103 AMAQI
10th Jul 202684 AMAQI
18°C11/24°C
10th Jul 202685 AMAQI
10th Jul 2026106 AMAQI
10th Jul 2026387 AMAQI
10th Jul 2026358 AMAQI
10th Jul 2026109 AMAQI
10th Jul 20261210 AMAQI
10th Jul 20261011 AMAQI
10th Jul 20261012 PMAQI
10th Jul 202691 PMAQI
10th Jul 202692 PMAQI
10th Jul 2026323 PMAQI
10th Jul 2026344 PMAQI
10th Jul 2026345 PMAQI
10th Jul 2026366 PMAQI
10th Jul 2026167 PMAQI
10th Jul 2026138 PMAQI
10th Jul 2026129 PMAQI
10th Jul 20262610 PMAQI
10th Jul 20262411 PMAQI
11th Jul 20262812 AMAQI
11th Jul 202681 AMAQI
11th Jul 2026322 AMAQI
11th Jul 2026323 AMAQI
11th Jul 2026304 AMAQI
19°C13/24°C
11th Jul 2026305 AMAQI
11th Jul 2026326 AMAQI
11th Jul 2026327 AMAQI
11th Jul 2026348 AMAQI
11th Jul 2026339 AMAQI
11th Jul 20263410 AMAQI
11th Jul 20263211 AMAQI
11th Jul 20263012 PMAQI
11th Jul 2026321 PMAQI
11th Jul 2026322 PMAQI
11th Jul 2026313 PMAQI
11th Jul 2026294 PMAQI
11th Jul 2026305 PMAQI
11th Jul 2026306 PMAQI
11th Jul 2026267 PMAQI
11th Jul 2026278 PMAQI
11th Jul 2026189 PMAQI
11th Jul 20261910 PMAQI
11th Jul 20261411 PMAQI
12th Jul 20261212 AMAQI
12th Jul 2026111 AMAQI
12th Jul 2026292 AMAQI
12th Jul 2026303 AMAQI
12th Jul 2026304 AMAQI
18°C14/24°C
12th Jul 2026305 AMAQI
12th Jul 2026306 AMAQI
12th Jul 2026327 AMAQI
12th Jul 2026328 AMAQI
12th Jul 2026329 AMAQI
12th Jul 20263210 AMAQI
12th Jul 20263211 AMAQI
12th Jul 20262812 PMAQI
12th Jul 2026281 PMAQI
12th Jul 2026292 PMAQI
12th Jul 2026283 PMAQI
12th Jul 2026304 PMAQI
12th Jul 2026315 PMAQI
12th Jul 2026296 PMAQI
12th Jul 2026287 PMAQI
12th Jul 2026278 PMAQI
12th Jul 2026229 PMAQI
12th Jul 20261210 PMAQI
12th Jul 2026911 PMAQI
13th Jul 2026812 AMAQI
13th Jul 2026321 AMAQI
13th Jul 2026322 AMAQI
13th Jul 2026323 AMAQI
13th Jul 202694 AMAQI
18°C14/23°C
13th Jul 2026105 AMAQI
13th Jul 2026166 AMAQI
13th Jul 2026167 AMAQI
13th Jul 2026148 AMAQI
13th Jul 2026129 AMAQI
13th Jul 20261110 AMAQI
13th Jul 20261011 AMAQI
13th Jul 20261112 PMAQI
13th Jul 2026101 PMAQI
13th Jul 2026122 PMAQI
13th Jul 2026133 PMAQI
13th Jul 2026194 PMAQI
13th Jul 2026145 PMAQI
13th Jul 2026146 PMAQI
13th Jul 2026167 PMAQI
13th Jul 2026168 PMAQI
13th Jul 2026159 PMAQI
13th Jul 20261810 PMAQI
13th Jul 20261511 PMAQI
14th Jul 20261212 AMAQI
14th Jul 202691 AMAQI
14th Jul 2026112 AMAQI
14th Jul 202693 AMAQI
14th Jul 202684 AMAQI
18°C10/25°C
14th Jul 202685 AMAQI
14th Jul 2026106 AMAQI
14th Jul 2026147 AMAQI
14th Jul 2026168 AMAQI
14th Jul 2026169 AMAQI
14th Jul 20261610 AMAQI
14th Jul 20261311 AMAQI
14th Jul 20261212 PMAQI
14th Jul 2026121 PMAQI
14th Jul 2026132 PMAQI
14th Jul 2026123 PMAQI
14th Jul 2026144 PMAQI
14th Jul 2026155 PMAQI
14th Jul 2026146 PMAQI
14th Jul 2026137 PMAQI
14th Jul 2026128 PMAQI
14th Jul 2026159 PMAQI
14th Jul 20262210 PMAQI
14th Jul 20262211 PMAQI
15th Jul 20261812 AMAQI
15th Jul 2026181 AMAQI
15th Jul 2026202 AMAQI
15th Jul 2026203 AMAQI
15th Jul 2026204 AMAQI
20°C12/28°C
15th Jul 2026195 AMAQI
15th Jul 2026226 AMAQI
15th Jul 2026247 AMAQI
15th Jul 2026288 AMAQI
15th Jul 2026249 AMAQI
15th Jul 20262410 AMAQI
15th Jul 20261811 AMAQI
15th Jul 20262012 PMAQI
15th Jul 2026191 PMAQI
15th Jul 2026182 PMAQI
15th Jul 2026183 PMAQI
15th Jul 2026164 PMAQI
15th Jul 2026175 PMAQI
15th Jul 2026166 PMAQI
15th Jul 2026157 PMAQI
15th Jul 2026178 PMAQI
15th Jul 2026169 PMAQI
15th Jul 20261710 PMAQI
15th Jul 20261411 PMAQI
16th Jul 20261612 AMAQI
16th Jul 2026181 AMAQI
16th Jul 2026192 AMAQI
16th Jul 2026173 AMAQI
16th Jul 2026184 AMAQI
20°C12/28°C
16th Jul 2026165 AMAQI
16th Jul 2026166 AMAQI
16th Jul 2026167 AMAQI
16th Jul 2026178 AMAQI
16th Jul 2026189 AMAQI
16th Jul 20261810 AMAQI
16th Jul 20261811 AMAQI
16th Jul 20261812 PMAQI
16th Jul 2026181 PMAQI
16th Jul 2026162 PMAQI
16th Jul 2026163 PMAQI
16th Jul 2026154 PMAQI
16th Jul 2026145 PMAQI
16th Jul 2026146 PMAQI
16th Jul 2026117 PMAQI
16th Jul 2026128 PMAQI
16th Jul 2026109 PMAQI
16th Jul 20261110 PMAQI
16th Jul 20261211 PMAQI
17th Jul 20261612 AMAQI
17th Jul 2026191 AMAQI
17th Jul 2026402 AMAQI
17th Jul 2026563 AMAQI
17th Jul 2026474 AMAQI
18°C13/23°C
17th Jul 2026505 AMAQI
17th Jul 2026396 AMAQI
17th Jul 2026387 AMAQI
17th Jul 2026368 AMAQI
17th Jul 2026389 AMAQI
17th Jul 20263910 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 2026518 PMAQI
17th Jul 2026389 PMAQI
17th Jul 20265310 PMAQI
17th Jul 20264411 PMAQI
18th Jul 20263212 AMAQI
18th Jul 2026511 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 2026644 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 2026434 AMAQI
18°C13/24°C
19th Jul 2026445 AMAQI
19th Jul 2026346 AMAQI
19th Jul 2026477 AMAQI
19th Jul 2026468 AMAQI
19th Jul 2026169 AMAQI
19th Jul 20261010 AMAQI
19th Jul 20261011 AMAQI
19th Jul 20261012 PMAQI
19th Jul 2026411 PMAQI
19th Jul 2026402 PMAQI
19th Jul 2026333 PMAQI
19th Jul 2026484 PMAQI
19th Jul 2026305 PMAQI
19th Jul 2026356 PMAQI
19th Jul 2026567 PMAQI
19th Jul 2026378 PMAQI
19th Jul 2026489 PMAQI
19th Jul 20265210 PMAQI
19th Jul 20264611 PMAQI
20th Jul 20263912 AMAQI
20th Jul 2026411 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 20266411 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 2026659 PMAQI
21st Jul 20266610 PMAQI
21st Jul 20266411 PMAQI
22nd Jul 20266612 AMAQI
22nd Jul 2026681 AMAQI
22nd Jul 2026702 AMAQI
22nd Jul 2026683 AMAQI
22nd Jul 2026704 AMAQI
23°C16/31°C
22nd Jul 2026675 AMAQI
22nd Jul 2026676 AMAQI
22nd Jul 2026667 AMAQI
22nd Jul 2026688 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 2026642 AMAQI
23rd Jul 2026643 AMAQI
23rd Jul 2026664 AMAQI
25°C15/32°C
23rd Jul 2026655 AMAQI
23rd Jul 2026646 AMAQI
23rd Jul 2026647 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 2026845 AMAQI
24th Jul 2026956 AMAQI
24th Jul 2026567 AMAQI
24th Jul 20261068 AMAQI
24th Jul 2026419 AMAQI
24th Jul 20263710 AMAQI
24th Jul 20266711 AMAQI
24th Jul 20265212 PMAQI
24th Jul 2026461 PMAQI
24th Jul 2026522 PMAQI
24th Jul 2026503 PMAQI
24th Jul 2026664 PMAQI
24th Jul 2026415 PMAQI
24th Jul 2026276 PMAQI
24th Jul 2026667 PMAQI
24th Jul 2026488 PMAQI
24th Jul 2026519 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 2026598 AMAQI
25th Jul 2026569 AMAQI
25th Jul 20265410 AMAQI
25th Jul 20266211 AMAQI
25th Jul 20266312 PMAQI
25th Jul 2026651 PMAQI
25th Jul 2026822 PMAQI
25th Jul 2026383 PMAQI
25th Jul 2026364 PMAQI
25th Jul 2026385 PMAQI
25th Jul 2026386 PMAQI
25th Jul 2026397 PMAQI
25th Jul 2026988 PMAQI
25th Jul 20261689 PMAQI
25th Jul 202617710 PMAQI
25th Jul 202615011 PMAQI
26th Jul 20263012 AMAQI
26th Jul 20262061 AMAQI
26th Jul 20261222 AMAQI
26th Jul 20261033 AMAQI
26th Jul 2026464 AMAQI
19°C15/24°C
26th Jul 20261285 AMAQI
26th Jul 2026646 AMAQI
26th Jul 20261997 AMAQI
26th Jul 20261268 AMAQI
26th Jul 20261729 AMAQI
26th Jul 20269810 AMAQI
26th Jul 202615811 AMAQI
26th Jul 20266112 PMAQI
26th Jul 2026621 PMAQI
26th Jul 2026632 PMAQI
26th Jul 2026703 PMAQI
26th Jul 2026514 PMAQI
26th Jul 2026565 PMAQI
26th Jul 2026606 PMAQI
26th Jul 2026887 PMAQI
26th Jul 2026608 PMAQI
26th Jul 2026829 PMAQI
26th Jul 202614510 PMAQI
26th Jul 202614611 PMAQI
27th Jul 20266312 AMAQI
27th Jul 2026631 AMAQI
27th Jul 20261082 AMAQI
27th Jul 2026663 AMAQI
27th Jul 2026424 AMAQI
18°C15/23°C
27th Jul 2026685 AMAQI
27th Jul 2026636 AMAQI
27th Jul 2026637 AMAQI
27th Jul 2026568 AMAQI
27th Jul 2026369 AMAQI
27th Jul 202610410 AMAQI
27th Jul 202616011 AMAQI
27th Jul 202618412 PMAQI
27th Jul 20261861 PMAQI
27th Jul 20261202 PMAQI
27th Jul 20261783 PMAQI
27th Jul 20261044 PMAQI
27th Jul 2026445 PMAQI
27th Jul 2026486 PMAQI
27th Jul 2026567 PMAQI
27th Jul 2026368 PMAQI
27th Jul 2026539 PMAQI
27th Jul 20264210 PMAQI
27th Jul 20264311 PMAQI
28th Jul 20264412 AMAQI
28th Jul 2026571 AMAQI
28th Jul 2026502 AMAQI
28th Jul 2026583 AMAQI
28th Jul 2026584 AMAQI
19°C14/25°C
28th Jul 2026675 AMAQI
28th Jul 2026516 AMAQI
28th Jul 2026737 AMAQI
28th Jul 2026828 AMAQI
28th Jul 20261039 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 2026635 PMAQI
28th Jul 2026466 PMAQI
28th Jul 2026507 PMAQI
28th Jul 2026468 PMAQI
28th Jul 2026629 PMAQI
28th Jul 20263610 PMAQI
28th Jul 20264911 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 2026465 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 2026416 PMAQI
29th Jul 2026667 PMAQI
29th Jul 2026368 PMAQI
29th Jul 2026469 PMAQI
29th Jul 20266010 PMAQI
29th Jul 20264211 PMAQI
30th Jul 20265012 AMAQI
30th Jul 2026521 AMAQI
30th Jul 2026502 AMAQI
30th Jul 2026513 AMAQI
30th Jul 2026614 AMAQI
18°C12/25°C
30th Jul 2026605 AMAQI
30th Jul 2026786 AMAQI
30th Jul 20261387 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 2026492 PMAQI
30th Jul 2026413 PMAQI
30th Jul 2026404 PMAQI
30th Jul 2026405 PMAQI
30th Jul 2026376 PMAQI
30th Jul 2026647 PMAQI
30th Jul 2026758 PMAQI
30th Jul 2026959 PMAQI
30th Jul 20268110 PMAQI
30th Jul 20268811 PMAQI
31st Jul 20267012 AMAQI
31st Jul 2026681 AMAQI
31st Jul 2026722 AMAQI
31st Jul 2026733 AMAQI
31st Jul 2026804 AMAQI
18°C12/25°C
31st Jul 20261265 AMAQI
31st Jul 20261406 AMAQI
31st Jul 20261147 AMAQI
31st Jul 20261348 AMAQI
31st Jul 2026549 AMAQI
31st Jul 20266610 AMAQI
31st Jul 20266311 AMAQI
31st Jul 20266012 PMAQI
31st Jul 2026421 PMAQI
31st Jul 20261512 PMAQI
31st Jul 2026563 PMAQI
31st Jul 2026584 PMAQI
31st Jul 2026525 PMAQI
31st Jul 2026336 PMAQI
31st Jul 2026987 PMAQI
31st Jul 2026408 PMAQI
31st Jul 2026859 PMAQI
31st Jul 20269010 PMAQI
31st Jul 202612911 PMAQI
1st Aug 202612312 AMAQI
1st Aug 2026361 AMAQI
1st Aug 2026602 AMAQI
1st Aug 2026773 AMAQI
1st Aug 2026724 AMAQI
20°C12/28°C
1st Aug 2026835 AMAQI
1st Aug 2026646 AMAQI
1st Aug 20261267 AMAQI
1st Aug 2026958 AMAQI
1st Aug 2026929 AMAQI
1st Aug 20269810 AMAQI
1st Aug 20267211 AMAQI
1st Aug 20266612 PMAQI
1st Aug 2026721 PMAQI
1st Aug 2026672 PMAQI
1st Aug 2026643 PMAQI
1st Aug 2026604 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 2026601 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 2026489 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 2026624 PMAQI
2nd Aug 2026425 PMAQI
2nd Aug 2026236 PMAQI
2nd Aug 2026637 PMAQI
2nd Aug 2026638 PMAQI
2nd Aug 2026629 PMAQI
2nd Aug 20266610 PMAQI
2nd Aug 20269311 PMAQI
3rd Aug 20266112 AMAQI
3rd Aug 2026681 AMAQI
3rd Aug 2026422 AMAQI
3rd Aug 2026513 AMAQI
3rd Aug 2026504 AMAQI
17°C12/23°C
3rd Aug 2026525 AMAQI
3rd Aug 2026516 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 20261001 PMAQI
3rd Aug 20261352 PMAQI
3rd Aug 2026583 PMAQI
3rd Aug 2026664 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 2026685 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 20268212 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 2026747 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
5 AM5th 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 2026741 PMAQI
1 PM5th Aug 2026782 PMAQI
5th Aug 2026823 PMAQI
5th Aug 2026904 PMAQI
5th Aug 20261065 PMAQI
5th Aug 20261006 PMAQI
5th Aug 2026997 PMAQI
5th Aug 2026998 PMAQI
5th Aug 2026929 PMAQI
9 PM5th Aug 20268410 PMAQI
5th Aug 20267711 PMAQI
1 AM
4 AM
20°C13/28°C
Day time
Avg. Highest Time
7 AM
55AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
6 PM
39AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 7 AM (Avg. 55), while the lowest AQI was between 6 PM to 6 PM (Avg. 39).
Night time
Avg. Highest Time
10 PM - 11 PM
53AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
12 AM
37AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 PM to 11 PM (Avg. 53), while the lowest AQI was between 12 AM to 12 AM (Avg. 37).
2026 Days Vs Air Quality
Bellingham, Washington, United States
2026
91%
193
9%
20
Total number of days with different AQI categories in last 217 days in 2026 (148 days remaining)
Good
193 DaysModerate
20 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 91%
Health Risk Level:
Very Low
In 2026, 91% of 217 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
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
38AQI (US)
38AQI (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
34AQI (US)
34AQI (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
32AQI (US)
32AQI (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
34AQI (US)
34AQI (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
32AQI (US)
32AQI (US)
23rd March 2026
17AQI (US)
17AQI (US)
24th March 2026
30AQI (US)
30AQI (US)
25th March 2026
28AQI (US)
28AQI (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
24AQI (US)
24AQI (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
20AQI (US)
20AQI (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
14AQI (US)
14AQI (US)
1st June 2026
20AQI (US)
20AQI (US)
2nd June 2026
16AQI (US)
16AQI (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
16AQI (US)
16AQI (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
82AQI (US)
82AQI (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
54AQI (US)
54AQI (US)
3rd August 2026
58AQI (US)
58AQI (US)
4th August 2026
56AQI (US)
56AQI (US)
5th August 2026
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026
29AQI (US)
32AQI (US)
32AQI (US)
22AQI (US)
29AQI (US)
20AQI (US)
40AQI (US)
59AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202630AQI (US)
29
2
28
31
28
26
4
30
21
10
4
193
20
Highest AQI (US) recorded in
August59AQI (US)
Lowest AQI (US) recorded in
June20AQI (US)
202528AQI (US)
30
1
28
31
30
31
30
31
29
2
28
2
28
3
30
30
1
356
9
Highest AQI (US) recorded in
January36AQI (US)
Lowest AQI (US) recorded in
May20AQI (US)
202424AQI (US)
30
29
31
30
30
30
31
30
1
30
31
29
1
30
1
361
3
Highest AQI (US) recorded in
August30AQI (US)
Lowest AQI (US) recorded in
June18AQI (US)
202321AQI (US)
30
28
31
30
31
30
30
1
26
5
30
31
29
30
356
6
Highest AQI (US) recorded in
August29AQI (US)
Lowest AQI (US) recorded in
January15AQI (US)
202225AQI (US)
21
1
21
1
31
24
31
30
21
1
2
25
4
1
18
10
2
1
26
4
31
281
19
3
3
Highest AQI (US) recorded in
October48AQI (US)
Lowest AQI (US) recorded in
May14AQI (US)
202118AQI (US)
28
27
1
29
2
28
16
12
6
4
2
10
24
22
24
1
230
5
1
Highest AQI (US) recorded in
August31AQI (US)
Lowest AQI (US) recorded in
July11AQI (US)
202026AQI (US)
7
20
18
30
31
31
20
1
3
5
1
31
29
31
248
1
3
5
1
Highest AQI (US) recorded in
September61AQI (US)
Lowest AQI (US) recorded in
August18AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2026(Avg.)
30AQI (US)Least Polluted Year Recorded
2021(Avg.)
18AQI (US)Bellingham's annual 2026 AQI (US) (30) shows an average percentage change of 29.5% (worsened AQI (US)) compared to previous years: 2020 (26), 2021 (18), 2022 (25), 2023 (21), 2024 (24), 2025 (28).
