Berkeley, California, 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
Berkeley, California, United States
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
7th Aug 2024
63AQILowest AQI recorded on
17th Aug 2025
17AQISame Day Analysis (14th August):
On this day, AQI across the 3 years varied significantly: 2026 ranks 1st highest AQI at 44 of Good air quality on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Berkeley, California, United States
AQI
Day
Night
.
6 AM14th Aug 2026
8 PM
5 AM15th Aug 2026
Day time
Avg. Highest Time
7PM14th Aug
57AQI
Avg. Lowest Time
9AM14th Aug
24AQI
Night time
Avg. Highest Time
5AM15th Aug
54AQI
Avg. Lowest Time
4AM15th Aug
42AQI
In the last 24 hours,
Berkeley's AQI reached its highest point of 57 at 7 PM during the Day, while the lowest point, 24, was recorded at 9 AM during the Day between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Berkeley, California, 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 2026446 AMAQI
17th Jul 2026427 AMAQI
17th Jul 2026448 AMAQI
17th Jul 2026409 AMAQI
17th Jul 20264210 AMAQI
17th Jul 20264411 AMAQI
17th Jul 20264812 PMAQI
17th Jul 2026481 PMAQI
17th Jul 2026442 PMAQI
17th Jul 2026483 PMAQI
17th Jul 2026464 PMAQI
17th Jul 2026465 PMAQI
17th Jul 2026446 PMAQI
17th Jul 2026447 PMAQI
17th Jul 2026428 PMAQI
17th Jul 2026409 PMAQI
17th Jul 20264010 PMAQI
17th Jul 20264411 PMAQI
18th Jul 20263812 AMAQI
18th Jul 2026501 AMAQI
18th Jul 2026502 AMAQI
18th Jul 2026383 AMAQI
18th Jul 2026484 AMAQI
18th Jul 2026445 AMAQI
15°C13/22°C
18th Jul 2026466 AMAQI
18th Jul 2026447 AMAQI
18th Jul 2026478 AMAQI
18th Jul 2026549 AMAQI
18th Jul 20265810 AMAQI
18th Jul 20265711 AMAQI
18th Jul 20266912 PMAQI
18th Jul 2026781 PMAQI
18th Jul 2026742 PMAQI
18th Jul 2026573 PMAQI
18th Jul 2026534 PMAQI
18th Jul 2026495 PMAQI
18th Jul 2026446 PMAQI
18th Jul 2026477 PMAQI
18th Jul 2026508 PMAQI
18th Jul 2026529 PMAQI
18th Jul 20264210 PMAQI
18th Jul 20265011 PMAQI
19th Jul 20264612 AMAQI
19th Jul 2026481 AMAQI
19th Jul 2026502 AMAQI
19th Jul 2026463 AMAQI
19th Jul 2026404 AMAQI
19th Jul 2026495 AMAQI
14°C12/17°C
19th Jul 2026366 AMAQI
19th Jul 2026427 AMAQI
19th Jul 2026428 AMAQI
19th Jul 2026429 AMAQI
19th Jul 20264210 AMAQI
19th Jul 20264411 AMAQI
19th Jul 20264212 PMAQI
19th Jul 2026421 PMAQI
19th Jul 2026442 PMAQI
19th Jul 2026343 PMAQI
19th Jul 2026524 PMAQI
19th Jul 2026465 PMAQI
19th Jul 2026406 PMAQI
19th Jul 2026637 PMAQI
19th Jul 2026568 PMAQI
19th Jul 2026489 PMAQI
19th Jul 20264610 PMAQI
19th Jul 20264611 PMAQI
20th Jul 20264612 AMAQI
20th Jul 2026461 AMAQI
20th Jul 2026502 AMAQI
20th Jul 2026423 AMAQI
20th Jul 2026424 AMAQI
20th Jul 2026565 AMAQI
14°C12/16°C
20th Jul 2026546 AMAQI
20th Jul 2026487 AMAQI
20th Jul 2026468 AMAQI
20th Jul 2026429 AMAQI
20th Jul 20264610 AMAQI
20th Jul 20265011 AMAQI
20th Jul 20265612 PMAQI
20th Jul 2026581 PMAQI
20th Jul 2026542 PMAQI
20th Jul 2026403 PMAQI
20th Jul 2026474 PMAQI
20th Jul 2026445 PMAQI
20th Jul 2026766 PMAQI
20th Jul 2026427 PMAQI
20th Jul 2026489 PMAQI
20th Jul 20264610 PMAQI
20th Jul 20262011 PMAQI
21st Jul 20261812 AMAQI
21st Jul 2026461 AMAQI
21st Jul 2026462 AMAQI
21st Jul 2026523 AMAQI
21st Jul 2026184 AMAQI
21st Jul 2026225 AMAQI
15°C13/19°C
21st Jul 2026426 AMAQI
21st Jul 2026447 AMAQI
21st Jul 2026468 AMAQI
21st Jul 2026549 AMAQI
21st Jul 20265410 AMAQI
21st Jul 20264411 AMAQI
21st Jul 20264412 PMAQI
21st Jul 2026481 PMAQI
21st Jul 2026442 PMAQI
21st Jul 2026483 PMAQI
21st Jul 2026484 PMAQI
21st Jul 2026425 PMAQI
21st Jul 2026466 PMAQI
21st Jul 2026427 PMAQI
21st Jul 2026478 PMAQI
21st Jul 2026649 PMAQI
21st Jul 20266610 PMAQI
21st Jul 20266011 PMAQI
22nd Jul 20265212 AMAQI
22nd Jul 2026461 AMAQI
22nd Jul 2026462 AMAQI
22nd Jul 2026503 AMAQI
22nd Jul 2026464 AMAQI
22nd Jul 2026245 AMAQI
21°C15/28°C
22nd Jul 2026426 AMAQI
22nd Jul 2026487 AMAQI
22nd Jul 2026468 AMAQI
22nd Jul 2026469 AMAQI
22nd Jul 20264610 AMAQI
22nd Jul 20265011 AMAQI
22nd Jul 20265012 PMAQI
22nd Jul 2026521 PMAQI
22nd Jul 2026362 PMAQI
22nd Jul 2026483 PMAQI
22nd Jul 2026624 PMAQI
22nd Jul 2026445 PMAQI
22nd Jul 2026276 PMAQI
22nd Jul 2026707 PMAQI
22nd Jul 2026548 PMAQI
22nd Jul 2026529 PMAQI
22nd Jul 20265010 PMAQI
22nd Jul 20262111 PMAQI
23rd Jul 20262212 AMAQI
23rd Jul 2026241 AMAQI
23rd Jul 2026212 AMAQI
23rd Jul 2026423 AMAQI
23rd Jul 2026204 AMAQI
23rd Jul 2026235 AMAQI
18°C16/19°C
23rd Jul 2026226 AMAQI
23rd Jul 2026247 AMAQI
23rd Jul 2026488 AMAQI
23rd Jul 2026569 AMAQI
23rd Jul 20265210 AMAQI
23rd Jul 20262211 AMAQI
23rd Jul 20261912 PMAQI
23rd Jul 2026461 PMAQI
23rd Jul 2026732 PMAQI
23rd Jul 2026543 PMAQI
23rd Jul 2026654 PMAQI
23rd Jul 2026295 PMAQI
23rd Jul 2026286 PMAQI
23rd Jul 2026727 PMAQI
23rd Jul 2026638 PMAQI
23rd Jul 2026549 PMAQI
23rd Jul 20265210 PMAQI
23rd Jul 20265011 PMAQI
24th Jul 20263812 AMAQI
24th Jul 2026521 AMAQI
24th Jul 2026602 AMAQI
24th Jul 2026523 AMAQI
24th Jul 2026424 AMAQI
24th Jul 2026675 AMAQI
17°C14/24°C
24th Jul 2026466 AMAQI
24th Jul 2026427 AMAQI
24th Jul 2026738 AMAQI
24th Jul 2026659 AMAQI
24th Jul 20265410 AMAQI
24th Jul 20266011 AMAQI
24th Jul 20265812 PMAQI
24th Jul 2026381 PMAQI
24th Jul 2026522 PMAQI
24th Jul 2026513 PMAQI
24th Jul 2026504 PMAQI
24th Jul 2026425 PMAQI
24th Jul 2026466 PMAQI
24th Jul 2026527 PMAQI
24th Jul 2026528 PMAQI
24th Jul 2026549 PMAQI
24th Jul 20265010 PMAQI
24th Jul 20265011 PMAQI
25th Jul 20264612 AMAQI
25th Jul 2026521 AMAQI
25th Jul 2026462 AMAQI
25th Jul 2026483 AMAQI
25th Jul 2026464 AMAQI
25th Jul 2026565 AMAQI
18°C14/24°C
25th Jul 2026426 AMAQI
25th Jul 2026207 AMAQI
25th Jul 2026468 AMAQI
25th Jul 2026469 AMAQI
25th Jul 20264810 AMAQI
25th Jul 20264811 AMAQI
25th Jul 20263612 PMAQI
25th Jul 2026441 PMAQI
25th Jul 2026422 PMAQI
25th Jul 2026423 PMAQI
25th Jul 2026404 PMAQI
25th Jul 2026445 PMAQI
25th Jul 2026236 PMAQI
25th Jul 2026467 PMAQI
25th Jul 2026528 PMAQI
25th Jul 2026549 PMAQI
25th Jul 20264610 PMAQI
25th Jul 20264611 PMAQI
26th Jul 20264912 AMAQI
26th Jul 2026481 AMAQI
26th Jul 2026462 AMAQI
26th Jul 2026513 AMAQI
26th Jul 2026384 AMAQI
26th Jul 2026485 AMAQI
18°C14/26°C
26th Jul 2026466 AMAQI
26th Jul 2026507 AMAQI
26th Jul 2026468 AMAQI
26th Jul 2026209 AMAQI
26th Jul 20264210 AMAQI
26th Jul 20264611 AMAQI
26th Jul 20265012 PMAQI
26th Jul 2026461 PMAQI
26th Jul 2026402 PMAQI
26th Jul 2026503 PMAQI
26th Jul 2026504 PMAQI
26th Jul 2026275 PMAQI
26th Jul 2026366 PMAQI
26th Jul 2026667 PMAQI
26th Jul 2026608 PMAQI
26th Jul 2026579 PMAQI
26th Jul 20265410 PMAQI
26th Jul 20265611 PMAQI
27th Jul 20265712 AMAQI
27th Jul 2026501 AMAQI
27th Jul 2026482 AMAQI
27th Jul 2026513 AMAQI
27th Jul 2026384 AMAQI
27th Jul 2026465 AMAQI
17°C14/22°C
27th Jul 2026226 AMAQI
27th Jul 2026447 AMAQI
27th Jul 2026468 AMAQI
27th Jul 2026469 AMAQI
27th Jul 20265010 AMAQI
27th Jul 20266011 AMAQI
27th Jul 20265412 PMAQI
27th Jul 2026561 PMAQI
27th Jul 2026462 PMAQI
27th Jul 2026523 PMAQI
27th Jul 2026524 PMAQI
27th Jul 2026405 PMAQI
27th Jul 2026306 PMAQI
27th Jul 2026427 PMAQI
27th Jul 2026238 PMAQI
27th Jul 2026369 PMAQI
27th Jul 20263410 PMAQI
27th Jul 20263811 PMAQI
28th Jul 20264812 AMAQI
28th Jul 2026461 AMAQI
28th Jul 2026462 AMAQI
28th Jul 2026463 AMAQI
28th Jul 2026324 AMAQI
28th Jul 2026425 AMAQI
17°C13/23°C
28th Jul 2026406 AMAQI
28th Jul 2026527 AMAQI
28th Jul 2026448 AMAQI
28th Jul 2026469 AMAQI
28th Jul 20265210 AMAQI
28th Jul 20265811 AMAQI
28th Jul 20265012 PMAQI
28th Jul 2026441 PMAQI
28th Jul 2026402 PMAQI
28th Jul 2026443 PMAQI
28th Jul 2026444 PMAQI
28th Jul 2026425 PMAQI
28th Jul 2026426 PMAQI
28th Jul 2026517 PMAQI
28th Jul 2026538 PMAQI
28th Jul 2026489 PMAQI
28th Jul 20264610 PMAQI
28th Jul 20265011 PMAQI
29th Jul 20264612 AMAQI
29th Jul 2026481 AMAQI
29th Jul 2026462 AMAQI
29th Jul 2026523 AMAQI
29th Jul 2026504 AMAQI
29th Jul 2026505 AMAQI
18°C14/25°C
29th Jul 2026446 AMAQI
29th Jul 2026507 AMAQI
29th Jul 2026528 AMAQI
29th Jul 2026509 AMAQI
29th Jul 20263810 AMAQI
29th Jul 20263611 AMAQI
29th Jul 20265012 PMAQI
29th Jul 2026541 PMAQI
29th Jul 2026512 PMAQI
29th Jul 2026503 PMAQI
29th Jul 2026334 PMAQI
29th Jul 2026505 PMAQI
29th Jul 2026466 PMAQI
29th Jul 2026507 PMAQI
29th Jul 2026328 PMAQI
29th Jul 2026429 PMAQI
29th Jul 20264210 PMAQI
29th Jul 20264411 PMAQI
30th Jul 20265012 AMAQI
30th Jul 2026481 AMAQI
30th Jul 2026462 AMAQI
30th Jul 2026423 AMAQI
30th Jul 2026464 AMAQI
30th Jul 2026445 AMAQI
18°C14/25°C
30th Jul 2026426 AMAQI
30th Jul 2026407 AMAQI
30th Jul 2026408 AMAQI
30th Jul 2026429 AMAQI
30th Jul 20264610 AMAQI
30th Jul 20264011 AMAQI
30th Jul 20264412 PMAQI
30th Jul 2026421 PMAQI
30th Jul 2026442 PMAQI
30th Jul 2026423 PMAQI
30th Jul 2026464 PMAQI
30th Jul 2026525 PMAQI
30th Jul 2026466 PMAQI
30th Jul 2026407 PMAQI
30th Jul 2026448 PMAQI
30th Jul 2026429 PMAQI
30th Jul 20264210 PMAQI
30th Jul 20265011 PMAQI
31st Jul 20264612 AMAQI
31st Jul 2026421 AMAQI
31st Jul 2026462 AMAQI
31st Jul 2026423 AMAQI
31st Jul 2026424 AMAQI
31st Jul 2026475 AMAQI
17°C14/21°C
31st Jul 2026546 AMAQI
31st Jul 2026527 AMAQI
31st Jul 2026528 AMAQI
31st Jul 2026549 AMAQI
31st Jul 20264610 AMAQI
31st Jul 20264411 AMAQI
31st Jul 20264612 PMAQI
31st Jul 2026501 PMAQI
31st Jul 2026542 PMAQI
31st Jul 2026573 PMAQI
31st Jul 2026564 PMAQI
31st Jul 2026565 PMAQI
31st Jul 2026546 PMAQI
31st Jul 2026527 PMAQI
31st Jul 2026468 PMAQI
31st Jul 2026469 PMAQI
31st Jul 20264610 PMAQI
31st Jul 20264811 PMAQI
1st Aug 20264812 AMAQI
1st Aug 2026461 AMAQI
1st Aug 2026402 AMAQI
1st Aug 2026463 AMAQI
1st Aug 2026494 AMAQI
1st Aug 2026465 AMAQI
19°C13/29°C
1st Aug 2026526 AMAQI
1st Aug 2026497 AMAQI
1st Aug 2026468 AMAQI
1st Aug 2026529 AMAQI
1st Aug 20264610 AMAQI
1st Aug 20264411 AMAQI
1st Aug 20264412 PMAQI
1st Aug 2026501 PMAQI
1st Aug 2026462 PMAQI
1st Aug 2026423 PMAQI
1st Aug 2026444 PMAQI
1st Aug 2026445 PMAQI
1st Aug 2026466 PMAQI
1st Aug 2026467 PMAQI
1st Aug 2026468 PMAQI
1st Aug 2026449 PMAQI
1st Aug 20264610 PMAQI
1st Aug 20264711 PMAQI
2nd Aug 20264212 AMAQI
2nd Aug 2026441 AMAQI
2nd Aug 2026402 AMAQI
2nd Aug 2026463 AMAQI
2nd Aug 2026504 AMAQI
2nd Aug 2026465 AMAQI
19°C14/27°C
2nd Aug 2026466 AMAQI
2nd Aug 2026467 AMAQI
2nd Aug 2026448 AMAQI
2nd Aug 2026449 AMAQI
2nd Aug 20265010 AMAQI
2nd Aug 20265111 AMAQI
2nd Aug 20265112 PMAQI
2nd Aug 2026511 PMAQI
2nd Aug 2026532 PMAQI
2nd Aug 2026513 PMAQI
2nd Aug 2026524 PMAQI
2nd Aug 2026525 PMAQI
2nd Aug 2026526 PMAQI
2nd Aug 2026507 PMAQI
2nd Aug 2026528 PMAQI
2nd Aug 2026509 PMAQI
2nd Aug 20265510 PMAQI
2nd Aug 20265411 PMAQI
3rd Aug 20265612 AMAQI
3rd Aug 2026541 AMAQI
3rd Aug 2026552 AMAQI
3rd Aug 2026563 AMAQI
3rd Aug 2026554 AMAQI
3rd Aug 2026545 AMAQI
21°C14/28°C
3rd Aug 2026546 AMAQI
3rd Aug 2026547 AMAQI
3rd Aug 2026558 AMAQI
3rd Aug 2026579 AMAQI
3rd Aug 20265710 AMAQI
3rd Aug 20266211 AMAQI
3rd Aug 20266312 PMAQI
3rd Aug 2026651 PMAQI
3rd Aug 2026652 PMAQI
3rd Aug 2026623 PMAQI
3rd Aug 2026634 PMAQI
3rd Aug 2026605 PMAQI
3rd Aug 2026626 PMAQI
3rd Aug 2026567 PMAQI
3rd Aug 2026538 PMAQI
3rd Aug 2026549 PMAQI
3rd Aug 20265610 PMAQI
3rd Aug 20265511 PMAQI
4th Aug 20265112 AMAQI
4th Aug 2026541 AMAQI
4th Aug 2026522 AMAQI
4th Aug 2026493 AMAQI
4th Aug 2026464 AMAQI
4th Aug 2026445 AMAQI
17°C14/22°C
4th Aug 2026506 AMAQI
4th Aug 2026487 AMAQI
4th Aug 2026448 AMAQI
4th Aug 2026449 AMAQI
4th Aug 20265210 AMAQI
4th Aug 20264411 AMAQI
4th Aug 20264612 PMAQI
4th Aug 2026531 PMAQI
4th Aug 2026502 PMAQI
4th Aug 2026483 PMAQI
4th Aug 2026424 PMAQI
4th Aug 2026425 PMAQI
4th Aug 2026446 PMAQI
4th Aug 2026487 PMAQI
4th Aug 2026518 PMAQI
4th Aug 2026469 PMAQI
4th Aug 20264610 PMAQI
4th Aug 20264811 PMAQI
5th Aug 20264812 AMAQI
5th Aug 2026441 AMAQI
5th Aug 2026482 AMAQI
5th Aug 2026443 AMAQI
5th Aug 2026424 AMAQI
5th Aug 2026445 AMAQI
15°C13/18°C
5th Aug 2026426 AMAQI
5th Aug 2026427 AMAQI
5th Aug 2026448 AMAQI
5th Aug 2026449 AMAQI
5th Aug 20264610 AMAQI
5th Aug 20264611 AMAQI
5th Aug 20264812 PMAQI
5th Aug 2026461 PMAQI
5th Aug 2026502 PMAQI
5th Aug 2026443 PMAQI
5th Aug 2026464 PMAQI
5th Aug 2026515 PMAQI
5th Aug 2026516 PMAQI
5th Aug 2026427 PMAQI
5th Aug 2026448 PMAQI
5th Aug 2026449 PMAQI
5th Aug 20264710 PMAQI
5th Aug 20265011 PMAQI
6th Aug 20264212 AMAQI
6th Aug 2026401 AMAQI
6th Aug 2026442 AMAQI
6th Aug 2026423 AMAQI
6th Aug 2026424 AMAQI
6th Aug 2026485 AMAQI
14°C13/16°C
6th Aug 2026456 AMAQI
6th Aug 2026407 AMAQI
6th Aug 2026448 AMAQI
6th Aug 2026479 AMAQI
6th Aug 20264810 AMAQI
6th Aug 20265011 AMAQI
6th Aug 20265212 PMAQI
6th Aug 2026591 PMAQI
6th Aug 2026592 PMAQI
6th Aug 2026553 PMAQI
6th Aug 2026544 PMAQI
6th Aug 2026445 PMAQI
6th Aug 2026486 PMAQI
6th Aug 2026527 PMAQI
6th Aug 2026448 PMAQI
6th Aug 2026479 PMAQI
6th Aug 20264610 PMAQI
6th Aug 20264011 PMAQI
7th Aug 20264412 AMAQI
7th Aug 2026441 AMAQI
7th Aug 2026422 AMAQI
7th Aug 2026463 AMAQI
7th Aug 2026444 AMAQI
7th Aug 2026465 AMAQI
15°C14/18°C
7th Aug 2026386 AMAQI
7th Aug 2026467 AMAQI
7th Aug 2026468 AMAQI
7th Aug 2026409 AMAQI
7th Aug 20264410 AMAQI
7th Aug 20264211 AMAQI
7th Aug 20264712 PMAQI
7th Aug 2026501 PMAQI
7th Aug 2026522 PMAQI
7th Aug 2026563 PMAQI
7th Aug 2026584 PMAQI
7th Aug 2026495 PMAQI
7th Aug 2026506 PMAQI
7th Aug 2026447 PMAQI
7th Aug 2026478 PMAQI
7th Aug 2026499 PMAQI
7th Aug 20264210 PMAQI
7th Aug 20264411 PMAQI
8th Aug 20264612 AMAQI
8th Aug 2026481 AMAQI
8th Aug 2026482 AMAQI
8th Aug 2026493 AMAQI
8th Aug 2026464 AMAQI
8th Aug 2026465 AMAQI
14°C12/17°C
8th Aug 2026446 AMAQI
8th Aug 2026487 AMAQI
8th Aug 2026508 AMAQI
8th Aug 2026429 AMAQI
8th Aug 20265210 AMAQI
8th Aug 20265611 AMAQI
8th Aug 20265712 PMAQI
8th Aug 2026551 PMAQI
8th Aug 2026532 PMAQI
8th Aug 2026513 PMAQI
8th Aug 2026514 PMAQI
8th Aug 2026555 PMAQI
8th Aug 2026516 PMAQI
8th Aug 2026447 PMAQI
8th Aug 2026468 PMAQI
8th Aug 2026499 PMAQI
8th Aug 20265010 PMAQI
8th Aug 20264411 PMAQI
9th Aug 20264612 AMAQI
9th Aug 2026461 AMAQI
9th Aug 2026482 AMAQI
9th Aug 2026513 AMAQI
9th Aug 2026504 AMAQI
9th Aug 2026485 AMAQI
15°C13/18°C
9th Aug 2026466 AMAQI
9th Aug 2026487 AMAQI
9th Aug 2026508 AMAQI
9th Aug 2026429 AMAQI
9th Aug 20264210 AMAQI
9th Aug 20264711 AMAQI
9th Aug 20265112 PMAQI
9th Aug 2026481 PMAQI
9th Aug 2026482 PMAQI
9th Aug 2026513 PMAQI
9th Aug 2026554 PMAQI
9th Aug 2026565 PMAQI
9th Aug 2026536 PMAQI
9th Aug 2026447 PMAQI
9th Aug 2026478 PMAQI
9th Aug 2026449 PMAQI
9th Aug 20265010 PMAQI
9th Aug 20264811 PMAQI
10th Aug 20264412 AMAQI
10th Aug 2026441 AMAQI
10th Aug 2026482 AMAQI
10th Aug 2026443 AMAQI
10th Aug 2026484 AMAQI
10th Aug 2026445 AMAQI
16°C14/20°C
10th Aug 2026426 AMAQI
10th Aug 2026487 AMAQI
10th Aug 2026488 AMAQI
10th Aug 2026509 AMAQI
10th Aug 20265110 AMAQI
10th Aug 20264911 AMAQI
10th Aug 20265112 PMAQI
10th Aug 2026481 PMAQI
10th Aug 2026502 PMAQI
10th Aug 2026443 PMAQI
10th Aug 2026484 PMAQI
10th Aug 2026505 PMAQI
10th Aug 2026506 PMAQI
10th Aug 2026517 PMAQI
10th Aug 2026518 PMAQI
10th Aug 2026509 PMAQI
10th Aug 20265010 PMAQI
10th Aug 20264611 PMAQI
11th Aug 20264812 AMAQI
11th Aug 2026461 AMAQI
11th Aug 2026462 AMAQI
11th Aug 2026453 AMAQI
11th Aug 2026474 AMAQI
11th Aug 2026505 AMAQI
14°C13/15°C
11th Aug 2026426 AMAQI
11th Aug 2026447 AMAQI
11th Aug 2026428 AMAQI
11th Aug 2026469 AMAQI
11th Aug 20264810 AMAQI
11th Aug 20264611 AMAQI
11th Aug 20264412 PMAQI
11th Aug 2026501 PMAQI
11th Aug 2026512 PMAQI
11th Aug 2026513 PMAQI
11th Aug 2026584 PMAQI
11th Aug 2026605 PMAQI
11th Aug 2026556 PMAQI
11th Aug 2026527 PMAQI
11th Aug 2026468 PMAQI
11th Aug 2026429 PMAQI
11th Aug 20265010 PMAQI
11th Aug 20262911 PMAQI
12th Aug 20265012 AMAQI
12th Aug 2026401 AMAQI
12th Aug 2026382 AMAQI
12th Aug 2026273 AMAQI
12th Aug 2026464 AMAQI
12th Aug 2026465 AMAQI
14°C13/16°C
12th Aug 2026356 AMAQI
12th Aug 2026497 AMAQI
12th Aug 2026468 AMAQI
12th Aug 2026469 AMAQI
12th Aug 20264410 AMAQI
12th Aug 20264911 AMAQI
12th Aug 20266012 PMAQI
12th Aug 2026581 PMAQI
12th Aug 2026512 PMAQI
12th Aug 2026513 PMAQI
12th Aug 2026524 PMAQI
12th Aug 2026495 PMAQI
12th Aug 2026496 PMAQI
12th Aug 2026487 PMAQI
12th Aug 2026348 PMAQI
12th Aug 2026519 PMAQI
12th Aug 20263610 PMAQI
12th Aug 20265011 PMAQI
13th Aug 20265012 AMAQI
13th Aug 2026521 AMAQI
13th Aug 2026582 AMAQI
13th Aug 2026383 AMAQI
13th Aug 2026464 AMAQI
13th Aug 2026525 AMAQI
15°C13/18°C
13th Aug 2026526 AMAQI
13th Aug 2026517 AMAQI
13th Aug 2026548 AMAQI
13th Aug 2026519 AMAQI
13th Aug 20265410 AMAQI
13th Aug 20265011 AMAQI
13th Aug 20265212 PMAQI
13th Aug 2026571 PMAQI
13th Aug 2026602 PMAQI
13th Aug 2026583 PMAQI
13th Aug 2026564 PMAQI
13th Aug 2026505 PMAQI
13th Aug 2026366 PMAQI
13th Aug 2026547 PMAQI
13th Aug 2026558 PMAQI
13th Aug 2026649 PMAQI
13th Aug 20266210 PMAQI
13th Aug 20266611 PMAQI
14th Aug 20265412 AMAQI
14th Aug 2026511 AMAQI
14th Aug 2026462 AMAQI
14th Aug 2026463 AMAQI
14th Aug 2026544 AMAQI
14th Aug 2026515 AMAQI
15°C13/18°C
14th Aug 2026426 AMAQI
14th Aug 2026277 AMAQI
14th Aug 2026328 AMAQI
14th Aug 2026249 AMAQI
14th Aug 20263010 AMAQI
14th Aug 20263411 AMAQI
14th Aug 20264012 PMAQI
14th Aug 2026441 PMAQI
14th Aug 2026502 PMAQI
14th Aug 2026463 PMAQI
14th Aug 2026424 PMAQI
14th Aug 2026465 PMAQI
14th Aug 2026466 PMAQI
14th Aug 2026577 PMAQI
14th Aug 2026468 PMAQI
14th Aug 2026509 PMAQI
14th Aug 20265010 PMAQI
14th Aug 20265011 PMAQI
15th Aug 20265012 AMAQI
15th Aug 2026501 AMAQI
15th Aug 2026462 AMAQI
15th Aug 2026523 AMAQI
15th Aug 2026424 AMAQI
15th Aug 2026545 AMAQI
15°C14/17°C
15th Aug 2026466 AMAQI
6 AM15th Aug 2026197 AMAQI
15th Aug 2026248 AMAQI
15th Aug 2026269 AMAQI
15th Aug 20262610 AMAQI
15th Aug 20262311 AMAQI
15th Aug 20262112 PMAQI
15th Aug 2026261 PMAQI
1 PM15th Aug 2026532 PMAQI
15th Aug 2026503 PMAQI
15th Aug 2026494 PMAQI
15th Aug 2026485 PMAQI
15th Aug 2026466 PMAQI
15th Aug 2026547 PMAQI
15th Aug 2026568 PMAQI
8 PM15th Aug 2026589 PMAQI
15th Aug 20264810 PMAQI
15th Aug 20264611 PMAQI
1 AM
5 AM
16°C13/20°C
Day time
Avg. Highest Time
1 PM - 2 PM
51AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
6 AM - 7 AM
43AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 PM to 2 PM (Avg. 51), while the lowest AQI was between 6 AM to 7 AM (Avg. 43).
Night time
Avg. Highest Time
9 PM - 10 PM
49AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
4 AM
43AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 10 PM (Avg. 49), while the lowest AQI was between 4 AM to 4 AM (Avg. 43).
2026 Days Vs Air Quality
Berkeley, California, United States
2026
92%
206
8%
17
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Good
206 DaysModerate
17 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 92%
Health Risk Level:
Very Low
In 2026, 92% of 227 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
Berkeley, California, 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
17AQI (US)
17AQI (US)
2nd January 2026
13AQI (US)
13AQI (US)
3rd January 2026
16AQI (US)
16AQI (US)
4th January 2026
14AQI (US)
14AQI (US)
5th January 2026
21AQI (US)
21AQI (US)
6th January 2026
13AQI (US)
13AQI (US)
7th January 2026
21AQI (US)
21AQI (US)
8th January 2026
17AQI (US)
17AQI (US)
9th January 2026
16AQI (US)
16AQI (US)
10th January 2026
32AQI (US)
32AQI (US)
11th January 2026
51AQI (US)
51AQI (US)
12th January 2026
44AQI (US)
44AQI (US)
13th January 2026
55AQI (US)
55AQI (US)
14th January 2026
48AQI (US)
48AQI (US)
15th January 2026
66AQI (US)
66AQI (US)
16th January 2026
52AQI (US)
52AQI (US)
17th January 2026
56AQI (US)
56AQI (US)
18th January 2026
61AQI (US)
61AQI (US)
19th January 2026
41AQI (US)
41AQI (US)
20th January 2026
40AQI (US)
40AQI (US)
21st January 2026
49AQI (US)
49AQI (US)
22nd January 2026
46AQI (US)
46AQI (US)
23rd January 2026
50AQI (US)
50AQI (US)
24th January 2026
47AQI (US)
47AQI (US)
25th January 2026
43AQI (US)
43AQI (US)
26th January 2026
45AQI (US)
45AQI (US)
27th January 2026
42AQI (US)
42AQI (US)
28th January 2026
47AQI (US)
47AQI (US)
29th January 2026
53AQI (US)
53AQI (US)
30th January 2026
50AQI (US)
50AQI (US)
31st January 2026
39AQI (US)
39AQI (US)
1st February 2026
44AQI (US)
44AQI (US)
2nd February 2026
47AQI (US)
47AQI (US)
3rd February 2026
46AQI (US)
46AQI (US)
4th February 2026
44AQI (US)
44AQI (US)
5th February 2026
46AQI (US)
46AQI (US)
6th February 2026
42AQI (US)
42AQI (US)
7th February 2026
35AQI (US)
35AQI (US)
8th February 2026
41AQI (US)
41AQI (US)
9th February 2026
45AQI (US)
45AQI (US)
10th February 2026
47AQI (US)
47AQI (US)
11th February 2026
46AQI (US)
46AQI (US)
12th February 2026
47AQI (US)
47AQI (US)
13th February 2026
51AQI (US)
51AQI (US)
14th February 2026
50AQI (US)
50AQI (US)
15th February 2026
42AQI (US)
42AQI (US)
16th February 2026
46AQI (US)
46AQI (US)
17th February 2026
51AQI (US)
51AQI (US)
18th February 2026
43AQI (US)
43AQI (US)
19th February 2026
44AQI (US)
44AQI (US)
20th February 2026
40AQI (US)
40AQI (US)
21st February 2026
36AQI (US)
36AQI (US)
22nd February 2026
36AQI (US)
36AQI (US)
23rd February 2026
38AQI (US)
38AQI (US)
24th February 2026
43AQI (US)
43AQI (US)
25th February 2026
43AQI (US)
43AQI (US)
26th February 2026
35AQI (US)
35AQI (US)
27th February 2026
31AQI (US)
31AQI (US)
28th February 2026
33AQI (US)
33AQI (US)
1st March 2026
39AQI (US)
39AQI (US)
2nd March 2026
51AQI (US)
51AQI (US)
3rd March 2026
43AQI (US)
43AQI (US)
4th March 2026
42AQI (US)
42AQI (US)
5th March 2026
40AQI (US)
40AQI (US)
6th March 2026
35AQI (US)
35AQI (US)
7th March 2026
36AQI (US)
36AQI (US)
8th March 2026
35AQI (US)
35AQI (US)
9th March 2026
35AQI (US)
35AQI (US)
10th March 2026
32AQI (US)
32AQI (US)
11th March 2026
36AQI (US)
36AQI (US)
12th March 2026
37AQI (US)
37AQI (US)
13th March 2026
36AQI (US)
36AQI (US)
14th March 2026
33AQI (US)
33AQI (US)
15th March 2026
33AQI (US)
33AQI (US)
16th March 2026
36AQI (US)
36AQI (US)
17th March 2026
32AQI (US)
32AQI (US)
18th March 2026
30AQI (US)
30AQI (US)
19th March 2026
32AQI (US)
32AQI (US)
20th March 2026
36AQI (US)
36AQI (US)
21st March 2026
32AQI (US)
32AQI (US)
22nd March 2026
31AQI (US)
31AQI (US)
23rd March 2026
37AQI (US)
37AQI (US)
24th March 2026
38AQI (US)
38AQI (US)
25th March 2026
33AQI (US)
33AQI (US)
26th March 2026
33AQI (US)
33AQI (US)
27th March 2026
34AQI (US)
34AQI (US)
28th March 2026
30AQI (US)
30AQI (US)
29th March 2026
27AQI (US)
27AQI (US)
30th March 2026
28AQI (US)
28AQI (US)
31st March 2026
27AQI (US)
27AQI (US)
1st April 2026
33AQI (US)
33AQI (US)
2nd April 2026
33AQI (US)
33AQI (US)
3rd April 2026
28AQI (US)
28AQI (US)
4th April 2026
27AQI (US)
27AQI (US)
5th April 2026
26AQI (US)
26AQI (US)
6th April 2026
30AQI (US)
30AQI (US)
7th April 2026
29AQI (US)
29AQI (US)
8th April 2026
38AQI (US)
38AQI (US)
9th April 2026
29AQI (US)
29AQI (US)
10th April 2026
32AQI (US)
32AQI (US)
11th April 2026
33AQI (US)
33AQI (US)
12th April 2026
30AQI (US)
30AQI (US)
13th April 2026
34AQI (US)
34AQI (US)
14th April 2026
34AQI (US)
34AQI (US)
15th April 2026
31AQI (US)
31AQI (US)
16th April 2026
32AQI (US)
32AQI (US)
17th April 2026
18th April 2026
32AQI (US)
32AQI (US)
19th April 2026
32AQI (US)
32AQI (US)
20th April 2026
31AQI (US)
31AQI (US)
21st April 2026
31AQI (US)
31AQI (US)
22nd April 2026
23rd April 2026
27AQI (US)
27AQI (US)
24th April 2026
29AQI (US)
29AQI (US)
25th April 2026
32AQI (US)
32AQI (US)
26th April 2026
32AQI (US)
32AQI (US)
27th April 2026
28AQI (US)
28AQI (US)
28th April 2026
25AQI (US)
25AQI (US)
29th April 2026
24AQI (US)
24AQI (US)
30th April 2026
27AQI (US)
27AQI (US)
1st May 2026
28AQI (US)
28AQI (US)
2nd May 2026
24AQI (US)
24AQI (US)
3rd May 2026
22AQI (US)
22AQI (US)
4th May 2026
30AQI (US)
30AQI (US)
5th May 2026
35AQI (US)
35AQI (US)
6th May 2026
32AQI (US)
32AQI (US)
7th May 2026
30AQI (US)
30AQI (US)
8th May 2026
30AQI (US)
30AQI (US)
9th May 2026
10th May 2026
33AQI (US)
33AQI (US)
11th May 2026
32AQI (US)
32AQI (US)
12th May 2026
35AQI (US)
35AQI (US)
13th May 2026
31AQI (US)
31AQI (US)
14th May 2026
28AQI (US)
28AQI (US)
15th May 2026
43AQI (US)
43AQI (US)
16th May 2026
51AQI (US)
51AQI (US)
17th May 2026
57AQI (US)
57AQI (US)
18th May 2026
50AQI (US)
50AQI (US)
19th May 2026
52AQI (US)
52AQI (US)
20th May 2026
42AQI (US)
42AQI (US)
21st May 2026
36AQI (US)
36AQI (US)
22nd May 2026
48AQI (US)
48AQI (US)
23rd May 2026
48AQI (US)
48AQI (US)
24th May 2026
39AQI (US)
39AQI (US)
25th May 2026
42AQI (US)
42AQI (US)
26th May 2026
28AQI (US)
28AQI (US)
27th May 2026
28AQI (US)
28AQI (US)
28th May 2026
27AQI (US)
27AQI (US)
29th May 2026
26AQI (US)
26AQI (US)
30th May 2026
28AQI (US)
28AQI (US)
31st May 2026
29AQI (US)
29AQI (US)
1st June 2026
31AQI (US)
31AQI (US)
2nd June 2026
31AQI (US)
31AQI (US)
3rd June 2026
29AQI (US)
29AQI (US)
4th June 2026
25AQI (US)
25AQI (US)
5th June 2026
27AQI (US)
27AQI (US)
6th June 2026
24AQI (US)
24AQI (US)
7th June 2026
24AQI (US)
24AQI (US)
8th June 2026
26AQI (US)
26AQI (US)
9th June 2026
26AQI (US)
26AQI (US)
10th June 2026
27AQI (US)
27AQI (US)
11th June 2026
27AQI (US)
27AQI (US)
12th June 2026
26AQI (US)
26AQI (US)
13th June 2026
25AQI (US)
25AQI (US)
14th June 2026
23AQI (US)
23AQI (US)
15th June 2026
26AQI (US)
26AQI (US)
16th June 2026
27AQI (US)
27AQI (US)
17th June 2026
28AQI (US)
28AQI (US)
18th June 2026
27AQI (US)
27AQI (US)
19th June 2026
24AQI (US)
24AQI (US)
20th June 2026
23AQI (US)
23AQI (US)
21st June 2026
22AQI (US)
22AQI (US)
22nd June 2026
25AQI (US)
25AQI (US)
23rd June 2026
24AQI (US)
24AQI (US)
24th June 2026
24AQI (US)
24AQI (US)
25th June 2026
24AQI (US)
24AQI (US)
26th June 2026
27AQI (US)
27AQI (US)
27th June 2026
29AQI (US)
29AQI (US)
28th June 2026
26AQI (US)
26AQI (US)
29th June 2026
25AQI (US)
25AQI (US)
30th June 2026
26AQI (US)
26AQI (US)
1st July 2026
26AQI (US)
26AQI (US)
2nd July 2026
27AQI (US)
27AQI (US)
3rd July 2026
28AQI (US)
28AQI (US)
4th July 2026
25AQI (US)
25AQI (US)
5th July 2026
25AQI (US)
25AQI (US)
6th July 2026
28AQI (US)
28AQI (US)
7th July 2026
30AQI (US)
30AQI (US)
8th July 2026
26AQI (US)
26AQI (US)
9th July 2026
29AQI (US)
29AQI (US)
10th July 2026
32AQI (US)
32AQI (US)
11th July 2026
30AQI (US)
30AQI (US)
12th July 2026
28AQI (US)
28AQI (US)
13th July 2026
30AQI (US)
30AQI (US)
14th July 2026
30AQI (US)
30AQI (US)
15th July 2026
28AQI (US)
28AQI (US)
16th July 2026
29AQI (US)
29AQI (US)
17th July 2026
42AQI (US)
42AQI (US)
18th July 2026
52AQI (US)
52AQI (US)
19th July 2026
45AQI (US)
45AQI (US)
20th July 2026
48AQI (US)
48AQI (US)
21st July 2026
45AQI (US)
45AQI (US)
22nd July 2026
46AQI (US)
46AQI (US)
23rd July 2026
41AQI (US)
41AQI (US)
24th July 2026
52AQI (US)
52AQI (US)
25th July 2026
44AQI (US)
44AQI (US)
26th July 2026
47AQI (US)
47AQI (US)
27th July 2026
44AQI (US)
44AQI (US)
28th July 2026
46AQI (US)
46AQI (US)
29th July 2026
46AQI (US)
46AQI (US)
30th July 2026
44AQI (US)
44AQI (US)
31st July 2026
49AQI (US)
49AQI (US)
1st August 2026
46AQI (US)
46AQI (US)
2nd August 2026
49AQI (US)
49AQI (US)
3rd August 2026
58AQI (US)
58AQI (US)
4th August 2026
48AQI (US)
48AQI (US)
5th August 2026
46AQI (US)
46AQI (US)
6th August 2026
47AQI (US)
47AQI (US)
7th August 2026
46AQI (US)
46AQI (US)
8th August 2026
49AQI (US)
49AQI (US)
9th August 2026
48AQI (US)
48AQI (US)
10th August 2026
48AQI (US)
48AQI (US)
11th August 2026
47AQI (US)
47AQI (US)
12th August 2026
46AQI (US)
46AQI (US)
13th August 2026
53AQI (US)
53AQI (US)
14th August 2026
44AQI (US)
44AQI (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
39AQI (US)
43AQI (US)
35AQI (US)
30AQI (US)
35AQI (US)
26AQI (US)
37AQI (US)
48AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202636AQI (US)
24
7
26
2
30
1
28
27
3
30
29
2
12
2
206
17
Highest AQI (US) recorded in
August48AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
202539AQI (US)
20
11
27
1
30
1
28
2
29
2
24
6
31
31
27
3
12
19
14
16
18
13
291
74
Highest AQI (US) recorded in
October52AQI (US)
Lowest AQI (US) recorded in
July25AQI (US)
202438AQI (US)
15
11
2
16
4
24
7
20
9
30
1
29
2
27
2
25
6
26
4
14
16
1
239
51
1
Highest AQI (US) recorded in
December55AQI (US)
Lowest AQI (US) recorded in
March11AQI (US)
202332AQI (US)
12
4
9
3
10
1
7
5
4
2
2
3
2
21
9
75
19
Highest AQI (US) recorded in
November43AQI (US)
Lowest AQI (US) recorded in
September17AQI (US)
202220AQI (US)
10
14
24
Highest AQI (US) recorded in
November21AQI (US)
Lowest AQI (US) recorded in
December19AQI (US)
202142AQI (US)
22
7
28
28
1
15
15
16
15
22
8
23
8
20
11
21
9
1
196
74
Highest AQI (US) recorded in
May51AQI (US)
Lowest AQI (US) recorded in
February34AQI (US)
202044AQI (US)
13
20
15
3
23
7
27
4
18
13
14
11
5
19
10
2
24
6
20
11
193
65
2
5
Highest AQI (US) recorded in
September72AQI (US)
Lowest AQI (US) recorded in
March27AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2020(Avg.)
44AQI (US)Least Polluted Year Recorded
2022(Avg.)
20AQI (US)Berkeley's annual 2026 AQI (US) (36) shows an average percentage change of 7.8% (worsened AQI (US)) compared to previous years: 2020 (44), 2021 (42), 2022 (20), 2023 (32), 2024 (38), 2025 (39).
