Country Background

Dublin, 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+

February Air Quality Analysis

Dublin, California, United States

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
2nd Feb 2023
71AQI
Lowest AQI recorded on
4th Feb 2024
8AQI


Same Day Analysis (7th February):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 36 of Good air quality, showing improvement over 2022 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 6th Feb - 7th Feb 2026

Dublin, California, United States

AQI
Day
Night
.

7 AM6th Feb 2026

5 PM

6 AM7th Feb 2026

Day time
Avg. Highest Time
11AM6th Feb

68AQI

Avg. Lowest Time
3PM6th Feb

35AQI

Night time
Avg. Highest Time
6PM6th Feb

60AQI

Avg. Lowest Time
6AM7th Feb

24AQI

In the last 24 hours,

Dublin's AQI reached its highest point of 68 at 11 AM during the Day, while the lowest point, 24, was recorded at 6 AM during the Night between 6th Feb and 7th Feb 2026.

Day & Night AQI Trend : Jan - Feb 2026

Dublin, California, United States

JanFeb
09th - 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 - 06th06th - 07th07th
Day
Night
9th Jan 2026147 AMAQI
9th Jan 2026148 AMAQI
9th Jan 2026199 AMAQI
9th Jan 20261710 AMAQI
9th Jan 20262111 AMAQI
9th Jan 20262112 PMAQI
9th Jan 2026121 PMAQI
9th Jan 2026142 PMAQI
9th Jan 2026103 PMAQI
9th Jan 2026104 PMAQI
9th Jan 2026125 PMAQI
9th Jan 2026126 PMAQI
9th Jan 2026127 PMAQI
9th Jan 2026188 PMAQI
9th Jan 2026279 PMAQI
9th Jan 20262910 PMAQI
9th Jan 20263811 PMAQI
10th Jan 20264812 AMAQI
10th Jan 2026441 AMAQI
10th Jan 2026492 AMAQI
10th Jan 2026543 AMAQI
10th Jan 2026564 AMAQI
10th Jan 2026605 AMAQI
10th Jan 2026546 AMAQI

8°C4/13°C

10th Jan 2026447 AMAQI
10th Jan 2026428 AMAQI
10th Jan 2026259 AMAQI
10th Jan 20262710 AMAQI
10th Jan 20262911 AMAQI
10th Jan 20263612 PMAQI
10th Jan 2026451 PMAQI
10th Jan 2026423 PMAQI
10th Jan 2026564 PMAQI
10th Jan 2026465 PMAQI
10th Jan 2026426 PMAQI
10th Jan 2026427 PMAQI
10th Jan 2026468 PMAQI
10th Jan 2026449 PMAQI
10th Jan 20265110 PMAQI
10th Jan 20265611 PMAQI
11th Jan 20266012 AMAQI
11th Jan 2026581 AMAQI
11th Jan 2026442 AMAQI
11th Jan 2026533 AMAQI
11th Jan 2026514 AMAQI
11th Jan 2026445 AMAQI
11th Jan 2026466 AMAQI

8°C3/16°C

11th Jan 2026367 AMAQI
11th Jan 2026308 AMAQI
11th Jan 2026219 AMAQI
11th Jan 20262510 AMAQI
11th Jan 20264011 AMAQI
11th Jan 20263412 PMAQI
11th Jan 2026301 PMAQI
11th Jan 2026382 PMAQI
11th Jan 2026343 PMAQI
11th Jan 2026314 PMAQI
11th Jan 2026315 PMAQI
11th Jan 2026316 PMAQI
11th Jan 2026297 PMAQI
11th Jan 2026308 PMAQI
11th Jan 2026319 PMAQI
11th Jan 20263810 PMAQI
11th Jan 20264811 PMAQI
12th Jan 20265012 AMAQI
12th Jan 2026461 AMAQI
12th Jan 2026512 AMAQI
12th Jan 2026443 AMAQI
12th Jan 2026464 AMAQI
12th Jan 2026465 AMAQI
12th Jan 2026346 AMAQI

10°C5/17°C

12th Jan 2026297 AMAQI
12th Jan 2026318 AMAQI
12th Jan 2026299 AMAQI
12th Jan 20264010 AMAQI
12th Jan 20263811 AMAQI
12th Jan 20263012 PMAQI
12th Jan 2026291 PMAQI
12th Jan 2026362 PMAQI
12th Jan 2026513 PMAQI
12th Jan 2026474 PMAQI
12th Jan 2026385 PMAQI
12th Jan 2026346 PMAQI
12th Jan 2026387 PMAQI
12th Jan 2026428 PMAQI
12th Jan 2026529 PMAQI
12th Jan 20264810 PMAQI
12th Jan 20264011 PMAQI
13th Jan 20264212 AMAQI
13th Jan 2026501 AMAQI
13th Jan 2026462 AMAQI
13th Jan 2026533 AMAQI
13th Jan 2026554 AMAQI
13th Jan 2026485 AMAQI
13th Jan 2026336 AMAQI

10°C4/18°C

13th Jan 2026337 AMAQI
13th Jan 2026428 AMAQI
13th Jan 2026539 AMAQI
13th Jan 20264410 AMAQI
13th Jan 20263811 AMAQI
13th Jan 20264912 PMAQI
13th Jan 2026571 PMAQI
13th Jan 2026582 PMAQI
13th Jan 2026593 PMAQI
13th Jan 2026584 PMAQI
13th Jan 2026575 PMAQI
13th Jan 2026536 PMAQI
13th Jan 2026407 PMAQI
13th Jan 2026278 PMAQI
13th Jan 2026449 PMAQI
13th Jan 20265810 PMAQI
13th Jan 20265011 PMAQI
14th Jan 20263412 AMAQI
14th Jan 2026421 AMAQI
14th Jan 2026422 AMAQI
14th Jan 2026513 AMAQI
14th Jan 2026384 AMAQI
14th Jan 2026405 AMAQI
14th Jan 2026456 AMAQI

10°C4/18°C

14th Jan 2026427 AMAQI
14th Jan 2026428 AMAQI
14th Jan 2026319 AMAQI
14th Jan 20263310 AMAQI
14th Jan 20262911 AMAQI
14th Jan 20263812 PMAQI
14th Jan 2026491 PMAQI
14th Jan 2026582 PMAQI
14th Jan 2026663 PMAQI
14th Jan 2026664 PMAQI
14th Jan 2026565 PMAQI
14th Jan 2026556 PMAQI
14th Jan 2026567 PMAQI
14th Jan 2026548 PMAQI
14th Jan 2026509 PMAQI
14th Jan 20265010 PMAQI
14th Jan 20265511 PMAQI
15th Jan 20266212 AMAQI
15th Jan 2026631 AMAQI
15th Jan 2026602 AMAQI
15th Jan 2026563 AMAQI
15th Jan 2026524 AMAQI
15th Jan 2026555 AMAQI
15th Jan 2026556 AMAQI

11°C6/19°C

15th Jan 2026557 AMAQI
15th Jan 2026588 AMAQI
15th Jan 2026569 AMAQI
15th Jan 20266210 AMAQI
15th Jan 20267211 AMAQI
15th Jan 20268112 PMAQI
15th Jan 2026761 PMAQI
15th Jan 2026742 PMAQI
15th Jan 2026643 PMAQI
15th Jan 2026644 PMAQI
15th Jan 2026605 PMAQI
15th Jan 2026466 PMAQI
15th Jan 2026427 PMAQI
15th Jan 2026428 PMAQI
15th Jan 2026469 PMAQI
15th Jan 20265710 PMAQI
15th Jan 20265411 PMAQI
16th Jan 20265912 AMAQI
16th Jan 2026481 AMAQI
16th Jan 2026402 AMAQI
16th Jan 2026483 AMAQI
16th Jan 2026384 AMAQI
16th Jan 2026405 AMAQI
16th Jan 2026406 AMAQI

12°C5/19°C

16th Jan 2026237 AMAQI
16th Jan 2026258 AMAQI
16th Jan 2026299 AMAQI
16th Jan 20263110 AMAQI
16th Jan 20264211 AMAQI
16th Jan 20265412 PMAQI
16th Jan 2026501 PMAQI
16th Jan 2026382 PMAQI
16th Jan 2026443 PMAQI
16th Jan 2026614 PMAQI
16th Jan 2026705 PMAQI
16th Jan 2026386 PMAQI
16th Jan 2026317 PMAQI
16th Jan 2026368 PMAQI
16th Jan 2026409 PMAQI
16th Jan 20265510 PMAQI
16th Jan 20266311 PMAQI
17th Jan 20265712 AMAQI
17th Jan 2026621 AMAQI
17th Jan 2026582 AMAQI
17th Jan 2026563 AMAQI
17th Jan 2026524 AMAQI
17th Jan 2026545 AMAQI
17th Jan 2026496 AMAQI

13°C9/19°C

17th Jan 2026427 AMAQI
17th Jan 2026498 AMAQI
17th Jan 2026539 AMAQI
17th Jan 20265210 AMAQI
17th Jan 20265311 AMAQI
17th Jan 20264912 PMAQI
17th Jan 2026531 PMAQI
17th Jan 2026552 PMAQI
17th Jan 2026503 PMAQI
17th Jan 2026544 PMAQI
17th Jan 2026585 PMAQI
17th Jan 2026576 PMAQI
17th Jan 2026567 PMAQI
17th Jan 2026578 PMAQI
17th Jan 20266210 PMAQI
17th Jan 20266511 PMAQI
18th Jan 20268112 AMAQI
18th Jan 2026761 AMAQI
18th Jan 2026692 AMAQI
18th Jan 2026653 AMAQI
18th Jan 2026674 AMAQI
18th Jan 2026655 AMAQI
18th Jan 2026606 AMAQI

12°C8/18°C

18th Jan 2026487 AMAQI
18th Jan 2026518 AMAQI
18th Jan 2026469 AMAQI
18th Jan 20264910 AMAQI
18th Jan 20265611 AMAQI
18th Jan 20266312 PMAQI
18th Jan 2026591 PMAQI
18th Jan 2026582 PMAQI
18th Jan 2026603 PMAQI
18th Jan 2026604 PMAQI
18th Jan 2026605 PMAQI
18th Jan 2026626 PMAQI
18th Jan 2026597 PMAQI
18th Jan 2026558 PMAQI
18th Jan 2026529 PMAQI
18th Jan 20265110 PMAQI
18th Jan 20265611 PMAQI
19th Jan 20266012 AMAQI
19th Jan 2026601 AMAQI
19th Jan 2026582 AMAQI
19th Jan 2026503 AMAQI
19th Jan 2026514 AMAQI
19th Jan 2026425 AMAQI
19th Jan 2026346 AMAQI

12°C9/19°C

19th Jan 2026317 AMAQI
19th Jan 2026318 AMAQI
19th Jan 2026279 AMAQI
19th Jan 20263110 AMAQI
19th Jan 20262911 AMAQI
19th Jan 20264412 PMAQI
19th Jan 2026511 PMAQI
19th Jan 2026472 PMAQI
19th Jan 2026533 PMAQI
19th Jan 2026554 PMAQI
19th Jan 2026605 PMAQI
19th Jan 2026566 PMAQI
19th Jan 2026517 PMAQI
19th Jan 2026468 PMAQI
19th Jan 2026429 PMAQI
19th Jan 20264910 PMAQI
19th Jan 20265811 PMAQI
20th Jan 20266212 AMAQI
20th Jan 2026581 AMAQI
20th Jan 2026582 AMAQI
20th Jan 2026563 AMAQI
20th Jan 2026554 AMAQI
20th Jan 2026525 AMAQI
20th Jan 2026456 AMAQI

11°C4/18°C

20th Jan 2026427 AMAQI
20th Jan 2026408 AMAQI
20th Jan 2026349 AMAQI
20th Jan 20263410 AMAQI
20th Jan 20263611 AMAQI
20th Jan 20263312 PMAQI
20th Jan 2026471 PMAQI
20th Jan 2026312 PMAQI
20th Jan 2026383 PMAQI
20th Jan 2026384 PMAQI
20th Jan 2026385 PMAQI
20th Jan 2026367 PMAQI
20th Jan 2026448 PMAQI
20th Jan 2026429 PMAQI
20th Jan 20264610 PMAQI
20th Jan 20264611 PMAQI
21st Jan 20265812 AMAQI
21st Jan 2026621 AMAQI
21st Jan 2026582 AMAQI
21st Jan 2026523 AMAQI
21st Jan 2026454 AMAQI
21st Jan 2026525 AMAQI
21st Jan 2026506 AMAQI

8°C4/16°C

21st Jan 2026487 AMAQI
21st Jan 2026498 AMAQI
21st Jan 2026389 AMAQI
21st Jan 20263610 AMAQI
21st Jan 20264611 AMAQI
21st Jan 20264912 PMAQI
21st Jan 2026481 PMAQI
21st Jan 2026462 PMAQI
21st Jan 2026463 PMAQI
21st Jan 2026534 PMAQI
21st Jan 2026485 PMAQI
21st Jan 2026466 PMAQI
21st Jan 2026467 PMAQI
21st Jan 2026408 PMAQI
21st Jan 2026449 PMAQI
21st Jan 20266810 PMAQI
21st Jan 20263811 PMAQI
22nd Jan 20263812 AMAQI
22nd Jan 2026321 AMAQI
22nd Jan 2026402 AMAQI
22nd Jan 2026383 AMAQI
22nd Jan 2026444 AMAQI
22nd Jan 2026385 AMAQI
22nd Jan 2026476 AMAQI

10°C6/17°C

22nd Jan 2026437 AMAQI
22nd Jan 2026328 AMAQI
22nd Jan 2026489 AMAQI
22nd Jan 20264810 AMAQI
22nd Jan 20266011 AMAQI
22nd Jan 20265212 PMAQI
22nd Jan 2026381 PMAQI
22nd Jan 2026362 PMAQI
22nd Jan 2026463 PMAQI
22nd Jan 2026554 PMAQI
22nd Jan 2026535 PMAQI
22nd Jan 2026426 PMAQI
22nd Jan 2026507 PMAQI
22nd Jan 2026678 PMAQI
22nd Jan 2026669 PMAQI
22nd Jan 20265310 PMAQI
22nd Jan 20263411 PMAQI
23rd Jan 20265212 AMAQI
23rd Jan 2026461 AMAQI
23rd Jan 2026562 AMAQI
23rd Jan 2026493 AMAQI
23rd Jan 2026404 AMAQI
23rd Jan 2026515 AMAQI
23rd Jan 2026546 AMAQI

12°C6/20°C

23rd Jan 2026467 AMAQI
23rd Jan 2026618 AMAQI
23rd Jan 2026539 AMAQI
23rd Jan 20264810 AMAQI
23rd Jan 20267611 AMAQI
23rd Jan 20268812 PMAQI
23rd Jan 2026541 PMAQI
23rd Jan 2026402 PMAQI
23rd Jan 2026423 PMAQI
23rd Jan 2026514 PMAQI
23rd Jan 2026405 PMAQI
23rd Jan 2026446 PMAQI
23rd Jan 2026427 PMAQI
23rd Jan 2026408 PMAQI
23rd Jan 2026369 PMAQI
23rd Jan 20263410 PMAQI
23rd Jan 20264011 PMAQI
24th Jan 20263212 AMAQI
24th Jan 2026281 AMAQI
24th Jan 2026322 AMAQI
24th Jan 2026263 AMAQI
24th Jan 2026154 AMAQI
24th Jan 2026305 AMAQI
24th Jan 2026426 AMAQI

9°C4/17°C

24th Jan 2026467 AMAQI
24th Jan 2026568 AMAQI
24th Jan 2026409 AMAQI
24th Jan 20263510 AMAQI
24th Jan 20264611 AMAQI
24th Jan 20266012 PMAQI
24th Jan 2026421 PMAQI
24th Jan 2026462 PMAQI
24th Jan 2026433 PMAQI
24th Jan 2026444 PMAQI
24th Jan 2026465 PMAQI
24th Jan 2026546 PMAQI
24th Jan 2026587 PMAQI
24th Jan 2026788 PMAQI
24th Jan 2026499 PMAQI
24th Jan 20265010 PMAQI
24th Jan 20263811 PMAQI
25th Jan 20263112 AMAQI
25th Jan 2026341 AMAQI
25th Jan 2026402 AMAQI
25th Jan 2026463 AMAQI
25th Jan 2026164 AMAQI
25th Jan 2026265 AMAQI
25th Jan 2026446 AMAQI

10°C5/20°C

25th Jan 2026407 AMAQI
25th Jan 2026408 AMAQI
25th Jan 2026429 AMAQI
25th Jan 20263910 AMAQI
25th Jan 20266211 AMAQI
25th Jan 20266412 PMAQI
25th Jan 2026381 PMAQI
25th Jan 2026422 PMAQI
25th Jan 2026383 PMAQI
25th Jan 2026444 PMAQI
25th Jan 2026346 PMAQI
25th Jan 2026427 PMAQI
25th Jan 2026408 PMAQI
25th Jan 2026429 PMAQI
25th Jan 20264110 PMAQI
25th Jan 20264311 PMAQI
26th Jan 20264612 AMAQI
26th Jan 2026461 AMAQI
26th Jan 2026522 AMAQI
26th Jan 2026483 AMAQI
26th Jan 2026464 AMAQI
26th Jan 2026425 AMAQI
26th Jan 2026446 AMAQI

7°C2/13°C

26th Jan 2026477 AMAQI
26th Jan 2026518 AMAQI
26th Jan 2026489 AMAQI
26th Jan 20264510 AMAQI
26th Jan 20265011 AMAQI
26th Jan 20265412 PMAQI
26th Jan 2026451 PMAQI
26th Jan 2026512 PMAQI
26th Jan 2026463 PMAQI
26th Jan 2026414 PMAQI
26th Jan 2026585 PMAQI
26th Jan 2026366 PMAQI
26th Jan 2026457 PMAQI
26th Jan 2026408 PMAQI
26th Jan 2026389 PMAQI
26th Jan 20263510 PMAQI
26th Jan 20263611 PMAQI
27th Jan 20262812 AMAQI
27th Jan 2026281 AMAQI
27th Jan 2026302 AMAQI
27th Jan 2026363 AMAQI
27th Jan 2026324 AMAQI
27th Jan 2026425 AMAQI
27th Jan 2026386 AMAQI

9°C4/16°C

27th Jan 2026387 AMAQI
27th Jan 2026448 AMAQI
27th Jan 2026349 AMAQI
27th Jan 20264610 AMAQI
27th Jan 20265011 AMAQI
27th Jan 20263812 PMAQI
27th Jan 2026501 PMAQI
27th Jan 2026582 PMAQI
27th Jan 2026403 PMAQI
27th Jan 2026424 PMAQI
27th Jan 2026495 PMAQI
27th Jan 2026306 PMAQI
27th Jan 2026417 PMAQI
27th Jan 2026428 PMAQI
27th Jan 2026509 PMAQI
27th Jan 20264210 PMAQI
27th Jan 20264311 PMAQI
28th Jan 20264512 AMAQI
28th Jan 2026381 AMAQI
28th Jan 2026372 AMAQI
28th Jan 2026383 AMAQI
28th Jan 2026544 AMAQI
28th Jan 2026505 AMAQI

10°C2/20°C

28th Jan 2026437 AMAQI
28th Jan 2026448 AMAQI
28th Jan 2026699 AMAQI
28th Jan 20266710 AMAQI
28th Jan 20265111 AMAQI
28th Jan 20265612 PMAQI
28th Jan 2026661 PMAQI
28th Jan 2026682 PMAQI
28th Jan 2026323 PMAQI
28th Jan 2026384 PMAQI
28th Jan 2026445 PMAQI
28th Jan 2026386 PMAQI
28th Jan 2026457 PMAQI
28th Jan 2026409 PMAQI
28th Jan 20264210 PMAQI
28th Jan 20263811 PMAQI
29th Jan 20263412 AMAQI
29th Jan 2026381 AMAQI
29th Jan 2026382 AMAQI
29th Jan 2026423 AMAQI
29th Jan 2026464 AMAQI
29th Jan 2026465 AMAQI
29th Jan 2026436 AMAQI

12°C7/18°C

29th Jan 2026467 AMAQI
29th Jan 2026648 AMAQI
29th Jan 2026629 AMAQI
29th Jan 20265610 AMAQI
29th Jan 20268611 AMAQI
29th Jan 20269012 PMAQI
29th Jan 2026681 PMAQI
29th Jan 2026553 PMAQI
29th Jan 2026544 PMAQI
29th Jan 2026605 PMAQI
29th Jan 2026526 PMAQI
29th Jan 2026467 PMAQI
29th Jan 2026458 PMAQI
29th Jan 2026469 PMAQI
29th Jan 20264810 PMAQI
29th Jan 20265011 PMAQI
30th Jan 20266412 AMAQI
30th Jan 2026541 AMAQI
30th Jan 2026622 AMAQI
30th Jan 2026653 AMAQI
30th Jan 2026584 AMAQI
30th Jan 2026555 AMAQI
30th Jan 2026546 AMAQI

11°C5/18°C

30th Jan 2026407 AMAQI
30th Jan 2026608 AMAQI
30th Jan 2026549 AMAQI
30th Jan 20265410 AMAQI
30th Jan 20266711 AMAQI
30th Jan 20266812 PMAQI
30th Jan 2026531 PMAQI
30th Jan 2026692 PMAQI
30th Jan 2026453 PMAQI
30th Jan 2026464 PMAQI
30th Jan 2026625 PMAQI
30th Jan 2026426 PMAQI
30th Jan 2026487 PMAQI
30th Jan 2026428 PMAQI
30th Jan 2026479 PMAQI
30th Jan 20264810 PMAQI
30th Jan 20264411 PMAQI
31st Jan 20263812 AMAQI
31st Jan 2026301 AMAQI
31st Jan 2026343 AMAQI
31st Jan 2026224 AMAQI
31st Jan 2026285 AMAQI
31st Jan 2026426 AMAQI

11°C6/18°C

31st Jan 2026347 AMAQI
31st Jan 2026448 AMAQI
31st Jan 2026409 AMAQI
31st Jan 20263810 AMAQI
31st Jan 20264811 AMAQI
31st Jan 20266212 PMAQI
31st Jan 2026321 PMAQI
31st Jan 2026482 PMAQI
31st Jan 2026463 PMAQI
31st Jan 2026584 PMAQI
31st Jan 2026735 PMAQI
31st Jan 2026316 PMAQI
31st Jan 2026287 PMAQI
31st Jan 2026288 PMAQI
31st Jan 2026309 PMAQI
31st Jan 20263410 PMAQI
31st Jan 20262711 PMAQI
1st Feb 20263612 AMAQI
1st Feb 2026321 AMAQI
1st Feb 2026322 AMAQI
1st Feb 2026313 AMAQI
1st Feb 2026304 AMAQI
1st Feb 2026385 AMAQI
1st Feb 2026506 AMAQI

12°C7/20°C

1st Feb 2026267 AMAQI
1st Feb 2026648 AMAQI
1st Feb 2026259 AMAQI
1st Feb 20263810 AMAQI
1st Feb 20265711 AMAQI
1st Feb 20267312 PMAQI
1st Feb 2026661 PMAQI
1st Feb 2026572 PMAQI
1st Feb 2026453 PMAQI
1st Feb 2026584 PMAQI
1st Feb 2026425 PMAQI
1st Feb 2026536 PMAQI
1st Feb 2026447 PMAQI
1st Feb 2026628 PMAQI
1st Feb 2026449 PMAQI
1st Feb 20264510 PMAQI
1st Feb 20265211 PMAQI
2nd Feb 20264512 AMAQI
2nd Feb 2026471 AMAQI
2nd Feb 2026422 AMAQI
2nd Feb 2026463 AMAQI
2nd Feb 2026444 AMAQI
2nd Feb 2026485 AMAQI
2nd Feb 2026506 AMAQI

13°C5/21°C

2nd Feb 2026507 AMAQI
2nd Feb 2026428 AMAQI
2nd Feb 2026499 AMAQI
2nd Feb 20264210 AMAQI
2nd Feb 20265211 AMAQI
2nd Feb 20265812 PMAQI
2nd Feb 2026401 PMAQI
2nd Feb 2026372 PMAQI
2nd Feb 2026443 PMAQI
2nd Feb 2026524 PMAQI
2nd Feb 2026745 PMAQI
2nd Feb 2026516 PMAQI
2nd Feb 2026497 PMAQI
2nd Feb 2026468 PMAQI
2nd Feb 2026479 PMAQI
2nd Feb 20264410 PMAQI
3rd Feb 20264712 AMAQI
3rd Feb 2026421 AMAQI
3rd Feb 2026462 AMAQI
3rd Feb 2026463 AMAQI
3rd Feb 2026444 AMAQI
3rd Feb 2026455 AMAQI
3rd Feb 2026526 AMAQI

13°C6/23°C

3rd Feb 2026407 AMAQI
3rd Feb 2026448 AMAQI
3rd Feb 2026519 AMAQI
3rd Feb 20264410 AMAQI
3rd Feb 20265511 AMAQI
3rd Feb 20265012 PMAQI
3rd Feb 2026391 PMAQI
3rd Feb 2026402 PMAQI
3rd Feb 2026463 PMAQI
3rd Feb 2026494 PMAQI
3rd Feb 2026465 PMAQI
3rd Feb 2026446 PMAQI
3rd Feb 2026447 PMAQI
3rd Feb 2026408 PMAQI
3rd Feb 2026449 PMAQI
3rd Feb 20265810 PMAQI
3rd Feb 20264611 PMAQI
4th Feb 20264212 AMAQI
4th Feb 2026401 AMAQI
4th Feb 2026452 AMAQI
4th Feb 2026403 AMAQI
4th Feb 2026424 AMAQI
4th Feb 2026465 AMAQI
4th Feb 2026466 AMAQI

12°C6/20°C

4th Feb 2026407 AMAQI
4th Feb 2026408 AMAQI
4th Feb 2026459 AMAQI
4th Feb 20264710 AMAQI
4th Feb 20264711 AMAQI
4th Feb 20265812 PMAQI
4th Feb 2026441 PMAQI
4th Feb 2026502 PMAQI
4th Feb 2026483 PMAQI
4th Feb 2026504 PMAQI
4th Feb 2026605 PMAQI
4th Feb 2026466 PMAQI
4th Feb 2026477 PMAQI
4th Feb 2026428 PMAQI
4th Feb 2026429 PMAQI
4th Feb 20264010 PMAQI
4th Feb 20263611 PMAQI
5th Feb 20263612 AMAQI
5th Feb 2026331 AMAQI
5th Feb 2026372 AMAQI
5th Feb 2026423 AMAQI
5th Feb 2026404 AMAQI
5th Feb 2026435 AMAQI
5th Feb 2026446 AMAQI

13°C7/21°C

5th Feb 2026407 AMAQI
5th Feb 2026498 AMAQI
5th Feb 2026509 AMAQI
5th Feb 20265110 AMAQI
5th Feb 20266811 AMAQI
5th Feb 20267212 PMAQI
5th Feb 2026491 PMAQI
5th Feb 2026482 PMAQI
5th Feb 2026383 PMAQI
5th Feb 2026424 PMAQI
5th Feb 2026585 PMAQI
5th Feb 2026426 PMAQI
5th Feb 2026358 PMAQI
5th Feb 2026349 PMAQI
5th Feb 20263210 PMAQI
5th Feb 20263611 PMAQI
6th Feb 20263212 AMAQI
6th Feb 2026361 AMAQI
6th Feb 2026322 AMAQI
6th Feb 2026303 AMAQI
6th Feb 2026364 AMAQI
6th Feb 2026385 AMAQI
6th Feb 2026376 AMAQI

13°C6/23°C

6th Feb 2026377 AMAQI
6th Feb 2026418 AMAQI
6th Feb 2026529 AMAQI
6th Feb 20265010 AMAQI
6th Feb 20266811 AMAQI
6th Feb 20266412 PMAQI
6th Feb 2026541 PMAQI
6th Feb 2026392 PMAQI
6th Feb 2026353 PMAQI
6th Feb 2026544 PMAQI
6th Feb 2026606 PMAQI
6th Feb 2026527 PMAQI
6th Feb 2026448 PMAQI
6th Feb 2026389 PMAQI
6th Feb 20263510 PMAQI
6th Feb 20262811 PMAQI
7th Feb 2026261 AMAQI
7th Feb 2026262 AMAQI
7th Feb 2026353 AMAQI
7th Feb 2026284 AMAQI
7th Feb 2026305 AMAQI
7th Feb 2026246 AMAQI

16°C9/26°C

7th Feb 2026307 AMAQI
7 AM
7th Feb 2026348 AMAQI
7th Feb 2026259 AMAQI
7th Feb 20262410 AMAQI
7th Feb 20264411 AMAQI
7th Feb 20264612 PMAQI
12 PM
7th Feb 2026451 PMAQI
7th Feb 2026343 PMAQI
7th Feb 2026414 PMAQI
7th Feb 2026405 PMAQI
5 PM
7th Feb 2026526 PMAQI
7th Feb 2026407 PMAQI
7th Feb 2026478 PMAQI
7th Feb 2026429 PMAQI
7th Feb 20264010 PMAQI
7th Feb 20264211 PMAQI
12 AM
6 AM

13°C7/23°C

Day time
Avg. Highest Time
12 PM

54AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
7 AM

39AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 12 PM (Avg. 54), while the lowest AQI was between 7 AM to 7 AM (Avg. 39).
Night time
Avg. Highest Time
12 AM

46AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
4 AM - 9 PM

44AQI

7 hours / Day
210 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 12 AM (Avg. 46), while the lowest AQI was between 4 AM to 9 PM (Avg. 44).

2026 Days Vs Air Quality

Dublin, California, United States

2026

87%

33

13%

5

Total number of days with different AQI categories in last 40 days in 2026 (325 days remaining)

Good
33 Days
Moderate
5 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days



Under WHO’s Safe Air Quality Limits: 87%

Health Risk Level:

Low

In 2026, 87% of 40 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

Dublin, 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
23AQI (US)
2nd January 2026
16AQI (US)
3rd January 2026
16AQI (US)
4th January 2026
17AQI (US)
5th January 2026
20AQI (US)
6th January 2026
22AQI (US)
7th January 2026
21AQI (US)
8th January 2026
16AQI (US)
9th January 2026
20AQI (US)
10th January 2026
45AQI (US)
11th January 2026
38AQI (US)
12th January 2026
40AQI (US)
13th January 2026
48AQI (US)
14th January 2026
47AQI (US)
15th January 2026
59AQI (US)
16th January 2026
43AQI (US)
17th January 2026
54AQI (US)
18th January 2026
60AQI (US)
19th January 2026
46AQI (US)
20th January 2026
44AQI (US)
21st January 2026
49AQI (US)
22nd January 2026
46AQI (US)
23rd January 2026
49AQI (US)
24th January 2026
43AQI (US)
25th January 2026
40AQI (US)
26th January 2026
45AQI (US)
27th January 2026
40AQI (US)
28th January 2026
47AQI (US)
29th January 2026
53AQI (US)
30th January 2026
54AQI (US)
31st January 2026
39AQI (US)
1st February 2026
46AQI (US)
2nd February 2026
48AQI (US)
3rd February 2026
46AQI (US)
4th February 2026
45AQI (US)
5th February 2026
44AQI (US)
6th February 2026
43AQI (US)
7th February 2026
36AQI (US)
8th February 2026
9th February 2026
10th February 2026
11th February 2026
12th February 2026
13th February 2026
14th February 2026
15th February 2026
16th February 2026
17th February 2026
18th February 2026
19th February 2026
20th February 2026
21st February 2026
22nd February 2026
23rd February 2026
24th February 2026
25th February 2026
26th February 2026
27th February 2026
28th February 2026
1st March 2026
2nd March 2026
3rd March 2026
4th March 2026
5th March 2026
6th March 2026
7th March 2026
8th March 2026
9th March 2026
10th March 2026
11th March 2026
12th March 2026
13th March 2026
14th March 2026
15th March 2026
16th March 2026
17th March 2026
18th March 2026
19th March 2026
20th March 2026
21st March 2026
22nd March 2026
23rd March 2026
24th March 2026
25th March 2026
26th March 2026
27th March 2026
28th March 2026
29th March 2026
30th March 2026
31st March 2026
1st April 2026
2nd April 2026
3rd April 2026
4th April 2026
5th April 2026
6th April 2026
7th April 2026
8th April 2026
9th April 2026
10th April 2026
11th April 2026
12th April 2026
13th April 2026
14th April 2026
15th April 2026
16th April 2026
17th April 2026
18th April 2026
19th April 2026
20th April 2026
21st April 2026
22nd April 2026
23rd April 2026
24th April 2026
25th April 2026
26th April 2026
27th April 2026
28th April 2026
29th April 2026
30th April 2026
1st May 2026
2nd May 2026
3rd May 2026
4th May 2026
5th May 2026
6th May 2026
7th May 2026
8th May 2026
9th May 2026
10th May 2026
11th May 2026
12th May 2026
13th May 2026
14th May 2026
15th May 2026
16th May 2026
17th May 2026
18th May 2026
19th May 2026
20th May 2026
21st May 2026
22nd May 2026
23rd May 2026
24th May 2026
25th May 2026
26th May 2026
27th May 2026
28th May 2026
29th May 2026
30th May 2026
31st May 2026
1st June 2026
2nd June 2026
3rd June 2026
4th June 2026
5th June 2026
6th June 2026
7th June 2026
8th June 2026
9th June 2026
10th June 2026
11th June 2026
12th June 2026
13th June 2026
14th June 2026
15th June 2026
16th June 2026
17th June 2026
18th June 2026
19th June 2026
20th June 2026
21st June 2026
22nd June 2026
23rd June 2026
24th June 2026
25th June 2026
26th June 2026
27th June 2026
28th June 2026
29th June 2026
30th June 2026
1st July 2026
2nd July 2026
3rd July 2026
4th July 2026
5th July 2026
6th July 2026
7th July 2026
8th July 2026
9th July 2026
10th July 2026
11th July 2026
12th July 2026
13th July 2026
14th July 2026
15th July 2026
16th July 2026
17th July 2026
18th July 2026
19th July 2026
20th July 2026
21st July 2026
22nd July 2026
23rd July 2026
24th July 2026
25th July 2026
26th July 2026
27th July 2026
28th July 2026
29th July 2026
30th July 2026
31st July 2026
1st August 2026
2nd August 2026
3rd August 2026
4th August 2026
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

39AQI (US)

44AQI (US)


No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202640AQI (US)

26
5
7
33
5

Highest AQI (US) recorded in

February

44AQI (US)


Lowest AQI (US) recorded in

January

39AQI (US)


202535AQI (US)

28
3
28
31
30
31
26
4
30
1
30
1
27
3
23
8
19
11
15
16
318
47

Highest AQI (US) recorded in

December

48AQI (US)


Lowest AQI (US) recorded in

March

23AQI (US)


202429AQI (US)

25
1
24
1
3
16
28
1
30
1
30
30
31
27
3
24
7
269
13

Highest AQI (US) recorded in

December

40AQI (US)


Lowest AQI (US) recorded in

April

12AQI (US)


202327AQI (US)

30
27
1
31
26
14
2
4
8
3
2
30
1
27
2
25
6
224
13
2

Highest AQI (US) recorded in

September

53AQI (US)


Lowest AQI (US) recorded in

June

5AQI (US)


202231AQI (US)

19
11
19
3
31
24
30
1
30
24
1
1
25
4
29
2
28
2
20
11
280
35

Highest AQI (US) recorded in

August

47AQI (US)


Lowest AQI (US) recorded in

March

22AQI (US)


202135AQI (US)

2
21
29
1
29
2
16
13
2
22
8
31
21
9
22
9
193
42
2

Highest AQI (US) recorded in

August

50AQI (US)


Lowest AQI (US) recorded in

April

21AQI (US)


Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2026(Avg.)
40AQI (US)
Least Polluted Year Recorded
2023(Avg.)
27AQI (US)


Dublin's annual 2026 AQI (US) (40) shows an average percentage change of 27.8% (worsened AQI (US)) compared to previous years: 2021 (35), 2022 (31), 2023 (27), 2024 (29), 2025 (35).