Berkeley Aquatic Park, 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+
October Air Quality Analysis
Berkeley Aquatic Park, Berkeley, California, United States
2021
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
3rd Oct 2024
72AQILowest AQI recorded on
27th Oct 2023
13AQISame Day Analysis (19th October ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 63 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 19th Oct - 20th Oct 2025
Berkeley Aquatic Park, Berkeley, California, United States
AQI
Day
Night
.
7 AM19th Oct 2025
6 PM
6 AM20th Oct 2025
Day time
Avg. Highest Time
6PM19th Oct
66AQI
Avg. Lowest Time
5PM19th Oct
56AQI
Night time
Avg. Highest Time
7PM19th Oct
67AQI
Avg. Lowest Time
6AM20th Oct
38AQI
In the last 24 hours,
Berkeley Aquatic Park's AQI reached its highest point of 67 at 7 PM during the Night, while the lowest point, 38, was recorded at 6 AM during the Night between 19th Oct and 20th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Berkeley Aquatic Park, Berkeley, California, United States
SepOct
20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th
Day
Night
20th Sep 2025447 AMAQI
20th Sep 2025368 AMAQI
20th Sep 2025349 AMAQI
20th Sep 20253810 AMAQI
20th Sep 20254011 AMAQI
20th Sep 20254012 PMAQI
20th Sep 2025401 PMAQI
20th Sep 2025462 PMAQI
20th Sep 2025423 PMAQI
20th Sep 2025404 PMAQI
20th Sep 2025405 PMAQI
20th Sep 2025406 PMAQI
20th Sep 2025397 PMAQI
20th Sep 2025408 PMAQI
20th Sep 2025409 PMAQI
20th Sep 20254010 PMAQI
20th Sep 20253911 PMAQI
21st Sep 20253712 AMAQI
21st Sep 2025391 AMAQI
21st Sep 2025402 AMAQI
21st Sep 2025383 AMAQI
21st Sep 2025364 AMAQI
21st Sep 2025375 AMAQI
21st Sep 2025366 AMAQI
17°C14/21°C
21st Sep 2025387 AMAQI
21st Sep 2025328 AMAQI
21st Sep 2025299 AMAQI
21st Sep 20253210 AMAQI
21st Sep 20253211 AMAQI
21st Sep 20253212 PMAQI
21st Sep 2025301 PMAQI
21st Sep 2025322 PMAQI
21st Sep 2025343 PMAQI
21st Sep 2025344 PMAQI
21st Sep 2025335 PMAQI
21st Sep 2025346 PMAQI
21st Sep 2025327 PMAQI
21st Sep 2025328 PMAQI
21st Sep 2025339 PMAQI
21st Sep 20253210 PMAQI
21st Sep 20253311 PMAQI
22nd Sep 20253412 AMAQI
22nd Sep 2025341 AMAQI
22nd Sep 2025362 AMAQI
22nd Sep 2025373 AMAQI
22nd Sep 2025304 AMAQI
22nd Sep 2025395 AMAQI
22nd Sep 2025356 AMAQI
18°C15/26°C
22nd Sep 2025367 AMAQI
22nd Sep 2025338 AMAQI
22nd Sep 2025349 AMAQI
22nd Sep 20253910 AMAQI
22nd Sep 20253911 AMAQI
22nd Sep 20254112 PMAQI
22nd Sep 2025441 PMAQI
22nd Sep 2025412 PMAQI
22nd Sep 2025373 PMAQI
22nd Sep 2025384 PMAQI
22nd Sep 2025385 PMAQI
22nd Sep 2025366 PMAQI
22nd Sep 2025347 PMAQI
22nd Sep 2025348 PMAQI
22nd Sep 2025359 PMAQI
22nd Sep 20253510 PMAQI
22nd Sep 20253611 PMAQI
23rd Sep 20253612 AMAQI
23rd Sep 2025381 AMAQI
23rd Sep 2025372 AMAQI
23rd Sep 2025363 AMAQI
23rd Sep 2025344 AMAQI
23rd Sep 2025515 AMAQI
23rd Sep 2025486 AMAQI
19°C13/26°C
23rd Sep 2025397 AMAQI
23rd Sep 2025408 AMAQI
23rd Sep 2025389 AMAQI
23rd Sep 20254210 AMAQI
23rd Sep 20254711 AMAQI
23rd Sep 20254512 PMAQI
23rd Sep 2025461 PMAQI
23rd Sep 2025472 PMAQI
23rd Sep 2025443 PMAQI
23rd Sep 2025434 PMAQI
23rd Sep 2025435 PMAQI
23rd Sep 2025436 PMAQI
23rd Sep 2025417 PMAQI
23rd Sep 2025398 PMAQI
23rd Sep 2025419 PMAQI
23rd Sep 20254010 PMAQI
23rd Sep 20254011 PMAQI
24th Sep 20254112 AMAQI
24th Sep 2025441 AMAQI
24th Sep 2025422 AMAQI
24th Sep 2025423 AMAQI
24th Sep 2025424 AMAQI
24th Sep 2025525 AMAQI
24th Sep 2025466 AMAQI
24°C18/33°C
24th Sep 2025437 AMAQI
24th Sep 2025508 AMAQI
24th Sep 2025469 AMAQI
24th Sep 20254810 AMAQI
24th Sep 20254211 AMAQI
24th Sep 20255212 PMAQI
24th Sep 2025531 PMAQI
24th Sep 2025522 PMAQI
24th Sep 2025473 PMAQI
24th Sep 2025484 PMAQI
24th Sep 2025475 PMAQI
24th Sep 2025486 PMAQI
24th Sep 2025487 PMAQI
24th Sep 2025448 PMAQI
24th Sep 2025459 PMAQI
24th Sep 20254410 PMAQI
24th Sep 20254611 PMAQI
25th Sep 20255012 AMAQI
25th Sep 2025521 AMAQI
25th Sep 2025462 AMAQI
25th Sep 2025493 AMAQI
25th Sep 2025554 AMAQI
25th Sep 2025505 AMAQI
25th Sep 2025436 AMAQI
20°C17/29°C
25th Sep 2025447 AMAQI
25th Sep 2025438 AMAQI
25th Sep 2025429 AMAQI
25th Sep 20253510 AMAQI
25th Sep 20252911 AMAQI
25th Sep 20253012 PMAQI
25th Sep 2025341 PMAQI
25th Sep 2025442 PMAQI
25th Sep 2025503 PMAQI
25th Sep 2025504 PMAQI
25th Sep 2025515 PMAQI
25th Sep 2025516 PMAQI
25th Sep 2025517 PMAQI
25th Sep 2025548 PMAQI
25th Sep 2025529 PMAQI
25th Sep 20255210 PMAQI
25th Sep 20255611 PMAQI
26th Sep 20256012 AMAQI
26th Sep 2025531 AMAQI
26th Sep 2025482 AMAQI
26th Sep 2025513 AMAQI
26th Sep 2025624 AMAQI
26th Sep 2025615 AMAQI
26th Sep 2025576 AMAQI
18°C15/20°C
26th Sep 2025607 AMAQI
26th Sep 2025598 AMAQI
26th Sep 2025539 AMAQI
26th Sep 20255510 AMAQI
26th Sep 20255611 AMAQI
26th Sep 20255612 PMAQI
26th Sep 2025561 PMAQI
26th Sep 2025562 PMAQI
26th Sep 2025583 PMAQI
26th Sep 2025634 PMAQI
26th Sep 2025625 PMAQI
26th Sep 2025616 PMAQI
26th Sep 2025647 PMAQI
26th Sep 2025668 PMAQI
26th Sep 2025679 PMAQI
26th Sep 20256310 PMAQI
26th Sep 20256511 PMAQI
27th Sep 20256812 AMAQI
27th Sep 2025711 AMAQI
27th Sep 2025682 AMAQI
27th Sep 2025673 AMAQI
27th Sep 2025654 AMAQI
27th Sep 2025695 AMAQI
27th Sep 2025696 AMAQI
18°C14/25°C
27th Sep 2025657 AMAQI
27th Sep 2025568 AMAQI
27th Sep 2025579 AMAQI
27th Sep 20256310 AMAQI
27th Sep 20256311 AMAQI
27th Sep 20256312 PMAQI
27th Sep 2025661 PMAQI
27th Sep 2025592 PMAQI
27th Sep 2025603 PMAQI
27th Sep 2025624 PMAQI
27th Sep 2025585 PMAQI
27th Sep 2025576 PMAQI
27th Sep 2025527 PMAQI
27th Sep 2025588 PMAQI
27th Sep 2025589 PMAQI
27th Sep 20255710 PMAQI
27th Sep 20256111 PMAQI
28th Sep 20256012 AMAQI
28th Sep 2025581 AMAQI
28th Sep 2025592 AMAQI
28th Sep 2025593 AMAQI
28th Sep 2025584 AMAQI
28th Sep 2025565 AMAQI
28th Sep 2025556 AMAQI
16°C14/20°C
28th Sep 2025497 AMAQI
28th Sep 2025428 AMAQI
28th Sep 2025399 AMAQI
28th Sep 20254510 AMAQI
28th Sep 20255411 AMAQI
28th Sep 20256212 PMAQI
28th Sep 2025781 PMAQI
28th Sep 2025772 PMAQI
28th Sep 2025783 PMAQI
28th Sep 2025734 PMAQI
28th Sep 2025595 PMAQI
28th Sep 2025736 PMAQI
28th Sep 2025807 PMAQI
28th Sep 2025688 PMAQI
28th Sep 2025589 PMAQI
28th Sep 20255410 PMAQI
28th Sep 20253911 PMAQI
29th Sep 20251712 AMAQI
29th Sep 2025211 AMAQI
29th Sep 2025232 AMAQI
29th Sep 2025313 AMAQI
29th Sep 2025254 AMAQI
29th Sep 2025245 AMAQI
29th Sep 2025226 AMAQI
17°C15/20°C
29th Sep 2025277 AMAQI
29th Sep 2025378 AMAQI
29th Sep 2025309 AMAQI
29th Sep 20253610 AMAQI
29th Sep 20252911 AMAQI
29th Sep 20253812 PMAQI
29th Sep 2025321 PMAQI
29th Sep 2025392 PMAQI
29th Sep 2025453 PMAQI
29th Sep 2025444 PMAQI
29th Sep 2025545 PMAQI
29th Sep 2025446 PMAQI
29th Sep 2025437 PMAQI
29th Sep 2025378 PMAQI
29th Sep 2025219 PMAQI
29th Sep 20252010 PMAQI
29th Sep 20252211 PMAQI
30th Sep 20252412 AMAQI
30th Sep 2025221 AMAQI
30th Sep 2025162 AMAQI
30th Sep 2025153 AMAQI
30th Sep 2025224 AMAQI
30th Sep 2025205 AMAQI
30th Sep 2025196 AMAQI
19°C17/23°C
30th Sep 2025167 AMAQI
30th Sep 2025168 AMAQI
30th Sep 2025209 AMAQI
30th Sep 20251910 AMAQI
30th Sep 20252411 AMAQI
30th Sep 20252612 PMAQI
30th Sep 2025231 PMAQI
30th Sep 2025172 PMAQI
30th Sep 2025173 PMAQI
30th Sep 2025184 PMAQI
30th Sep 2025185 PMAQI
30th Sep 2025166 PMAQI
30th Sep 2025137 PMAQI
30th Sep 2025148 PMAQI
30th Sep 2025189 PMAQI
30th Sep 20251210 PMAQI
30th Sep 20251111 PMAQI
1st Oct 20252212 AMAQI
1st Oct 2025221 AMAQI
1st Oct 2025262 AMAQI
1st Oct 2025323 AMAQI
1st Oct 2025394 AMAQI
1st Oct 2025345 AMAQI
1st Oct 2025326 AMAQI
19°C17/23°C
1st Oct 2025297 AMAQI
1st Oct 2025258 AMAQI
1st Oct 2025269 AMAQI
1st Oct 20252810 AMAQI
1st Oct 20254111 AMAQI
1st Oct 20254512 PMAQI
1st Oct 2025461 PMAQI
1st Oct 2025472 PMAQI
1st Oct 2025353 PMAQI
1st Oct 2025194 PMAQI
1st Oct 2025325 PMAQI
1st Oct 2025436 PMAQI
1st Oct 2025577 PMAQI
1st Oct 2025438 PMAQI
1st Oct 2025299 PMAQI
1st Oct 20254010 PMAQI
1st Oct 20254411 PMAQI
2nd Oct 20252512 AMAQI
2nd Oct 2025201 AMAQI
2nd Oct 2025182 AMAQI
2nd Oct 2025213 AMAQI
2nd Oct 2025204 AMAQI
2nd Oct 2025265 AMAQI
2nd Oct 2025426 AMAQI
19°C17/22°C
2nd Oct 2025367 AMAQI
2nd Oct 2025218 AMAQI
2nd Oct 2025279 AMAQI
2nd Oct 20254210 AMAQI
2nd Oct 20255311 AMAQI
2nd Oct 20255412 PMAQI
2nd Oct 2025511 PMAQI
2nd Oct 2025552 PMAQI
2nd Oct 2025673 PMAQI
2nd Oct 2025564 PMAQI
2nd Oct 2025395 PMAQI
2nd Oct 2025336 PMAQI
2nd Oct 2025417 PMAQI
2nd Oct 2025578 PMAQI
2nd Oct 2025569 PMAQI
2nd Oct 20255010 PMAQI
2nd Oct 20254211 PMAQI
3rd Oct 20253812 AMAQI
3rd Oct 2025371 AMAQI
3rd Oct 2025492 AMAQI
3rd Oct 2025403 AMAQI
3rd Oct 2025374 AMAQI
3rd Oct 2025425 AMAQI
3rd Oct 2025386 AMAQI
17°C15/20°C
3rd Oct 2025327 AMAQI
3rd Oct 2025508 AMAQI
3rd Oct 2025489 AMAQI
3rd Oct 20254610 AMAQI
3rd Oct 20255211 AMAQI
3rd Oct 20254612 PMAQI
3rd Oct 2025441 PMAQI
3rd Oct 2025512 PMAQI
3rd Oct 2025573 PMAQI
3rd Oct 2025544 PMAQI
3rd Oct 2025565 PMAQI
3rd Oct 2025546 PMAQI
3rd Oct 2025507 PMAQI
3rd Oct 2025528 PMAQI
3rd Oct 2025589 PMAQI
3rd Oct 20256310 PMAQI
3rd Oct 20255811 PMAQI
4th Oct 20255612 AMAQI
4th Oct 2025571 AMAQI
4th Oct 2025592 AMAQI
4th Oct 2025603 AMAQI
4th Oct 2025604 AMAQI
4th Oct 2025515 AMAQI
4th Oct 2025406 AMAQI
17°C14/21°C
4th Oct 2025457 AMAQI
4th Oct 2025568 AMAQI
4th Oct 2025599 AMAQI
4th Oct 20255510 AMAQI
4th Oct 20255811 AMAQI
4th Oct 20256012 PMAQI
4th Oct 2025621 PMAQI
4th Oct 2025632 PMAQI
4th Oct 2025613 PMAQI
4th Oct 2025564 PMAQI
4th Oct 2025665 PMAQI
4th Oct 2025636 PMAQI
4th Oct 2025717 PMAQI
4th Oct 2025648 PMAQI
4th Oct 2025599 PMAQI
4th Oct 20256010 PMAQI
4th Oct 20255811 PMAQI
5th Oct 20255612 AMAQI
5th Oct 2025571 AMAQI
5th Oct 2025562 AMAQI
5th Oct 2025603 AMAQI
5th Oct 2025604 AMAQI
5th Oct 2025615 AMAQI
5th Oct 2025546 AMAQI
17°C13/22°C
5th Oct 2025457 AMAQI
5th Oct 2025528 AMAQI
5th Oct 2025529 AMAQI
5th Oct 20256710 AMAQI
5th Oct 20256611 AMAQI
5th Oct 20256412 PMAQI
5th Oct 2025611 PMAQI
5th Oct 2025682 PMAQI
5th Oct 2025643 PMAQI
5th Oct 2025684 PMAQI
5th Oct 2025715 PMAQI
5th Oct 2025646 PMAQI
5th Oct 2025657 PMAQI
5th Oct 2025648 PMAQI
5th Oct 2025569 PMAQI
5th Oct 20255310 PMAQI
5th Oct 20255411 PMAQI
6th Oct 20255412 AMAQI
6th Oct 2025571 AMAQI
6th Oct 2025562 AMAQI
6th Oct 2025553 AMAQI
6th Oct 2025564 AMAQI
6th Oct 2025615 AMAQI
6th Oct 2025596 AMAQI
17°C12/25°C
6th Oct 2025607 AMAQI
6th Oct 2025588 AMAQI
6th Oct 2025549 AMAQI
6th Oct 20255610 AMAQI
7th Oct 2025484 AMAQI
7th Oct 2025275 AMAQI
7th Oct 2025486 AMAQI
22°C15/32°C
7th Oct 2025537 AMAQI
7th Oct 2025558 AMAQI
7th Oct 2025549 AMAQI
7th Oct 20255410 AMAQI
7th Oct 20255411 AMAQI
7th Oct 20255712 PMAQI
7th Oct 2025581 PMAQI
7th Oct 2025562 PMAQI
7th Oct 2025543 PMAQI
7th Oct 2025594 PMAQI
7th Oct 2025625 PMAQI
7th Oct 2025646 PMAQI
7th Oct 2025617 PMAQI
7th Oct 2025638 PMAQI
7th Oct 2025639 PMAQI
7th Oct 20256110 PMAQI
7th Oct 20255911 PMAQI
8th Oct 20255812 AMAQI
8th Oct 2025621 AMAQI
8th Oct 2025602 AMAQI
8th Oct 2025553 AMAQI
8th Oct 2025564 AMAQI
8th Oct 2025575 AMAQI
8th Oct 2025606 AMAQI
20°C16/29°C
8th Oct 2025587 AMAQI
8th Oct 2025508 AMAQI
8th Oct 2025509 AMAQI
8th Oct 20256310 AMAQI
8th Oct 20256611 AMAQI
8th Oct 20256412 PMAQI
8th Oct 2025591 PMAQI
8th Oct 2025552 PMAQI
8th Oct 2025563 PMAQI
8th Oct 2025584 PMAQI
8th Oct 2025585 PMAQI
8th Oct 2025546 PMAQI
8th Oct 2025567 PMAQI
8th Oct 2025538 PMAQI
8th Oct 2025579 PMAQI
8th Oct 20255510 PMAQI
8th Oct 20254911 PMAQI
9th Oct 20254812 AMAQI
9th Oct 2025561 AMAQI
9th Oct 2025582 AMAQI
9th Oct 2025543 AMAQI
9th Oct 2025584 AMAQI
9th Oct 2025555 AMAQI
9th Oct 2025566 AMAQI
17°C14/21°C
9th Oct 2025547 AMAQI
9th Oct 2025518 AMAQI
9th Oct 2025509 AMAQI
9th Oct 20255110 AMAQI
9th Oct 20254311 AMAQI
9th Oct 20254812 PMAQI
9th Oct 2025541 PMAQI
9th Oct 2025582 PMAQI
9th Oct 2025533 PMAQI
9th Oct 2025564 PMAQI
9th Oct 2025565 PMAQI
9th Oct 2025566 PMAQI
9th Oct 2025587 PMAQI
9th Oct 2025618 PMAQI
9th Oct 2025569 PMAQI
9th Oct 20255310 PMAQI
9th Oct 20255711 PMAQI
10th Oct 20255812 AMAQI
10th Oct 2025521 AMAQI
10th Oct 2025542 AMAQI
10th Oct 2025613 AMAQI
10th Oct 2025474 AMAQI
10th Oct 2025435 AMAQI
10th Oct 2025386 AMAQI
17°C16/20°C
10th Oct 2025357 AMAQI
10th Oct 2025328 AMAQI
10th Oct 2025519 AMAQI
10th Oct 20255210 AMAQI
10th Oct 20256011 AMAQI
10th Oct 20255612 PMAQI
10th Oct 2025581 PMAQI
10th Oct 2025552 PMAQI
10th Oct 2025503 PMAQI
10th Oct 2025464 PMAQI
10th Oct 2025595 PMAQI
10th Oct 2025416 PMAQI
10th Oct 2025517 PMAQI
10th Oct 2025538 PMAQI
10th Oct 2025509 PMAQI
10th Oct 20254910 PMAQI
10th Oct 20254911 PMAQI
11th Oct 20255512 AMAQI
11th Oct 2025471 AMAQI
11th Oct 2025532 AMAQI
11th Oct 2025463 AMAQI
11th Oct 2025474 AMAQI
11th Oct 2025355 AMAQI
11th Oct 2025146 AMAQI
16°C12/22°C
11th Oct 2025227 AMAQI
11th Oct 2025458 AMAQI
11th Oct 2025489 AMAQI
11th Oct 20254610 AMAQI
11th Oct 20255011 AMAQI
11th Oct 20255212 PMAQI
11th Oct 2025351 PMAQI
11th Oct 2025342 PMAQI
11th Oct 2025493 PMAQI
11th Oct 2025404 PMAQI
11th Oct 2025445 PMAQI
11th Oct 2025526 PMAQI
11th Oct 2025597 PMAQI
11th Oct 2025488 PMAQI
11th Oct 2025439 PMAQI
11th Oct 20255110 PMAQI
11th Oct 20255211 PMAQI
12th Oct 20255512 AMAQI
12th Oct 2025531 AMAQI
12th Oct 2025502 AMAQI
12th Oct 2025493 AMAQI
12th Oct 2025524 AMAQI
12th Oct 2025485 AMAQI
12th Oct 2025206 AMAQI
16°C12/23°C
12th Oct 2025427 AMAQI
12th Oct 2025408 AMAQI
12th Oct 2025449 AMAQI
12th Oct 20255410 AMAQI
12th Oct 20254811 AMAQI
12th Oct 20254212 PMAQI
12th Oct 2025391 PMAQI
12th Oct 2025212 PMAQI
12th Oct 2025293 PMAQI
12th Oct 2025464 PMAQI
12th Oct 2025305 PMAQI
12th Oct 2025516 PMAQI
12th Oct 2025577 PMAQI
12th Oct 2025538 PMAQI
12th Oct 2025559 PMAQI
12th Oct 20255610 PMAQI
12th Oct 20255811 PMAQI
13th Oct 20256412 AMAQI
13th Oct 2025621 AMAQI
13th Oct 2025632 AMAQI
13th Oct 2025633 AMAQI
13th Oct 2025554 AMAQI
13th Oct 2025515 AMAQI
13th Oct 2025526 AMAQI
17°C12/22°C
13th Oct 2025487 AMAQI
13th Oct 2025458 AMAQI
13th Oct 2025599 AMAQI
13th Oct 20255210 AMAQI
13th Oct 20255211 AMAQI
13th Oct 20254912 PMAQI
13th Oct 2025521 PMAQI
13th Oct 2025502 PMAQI
13th Oct 2025503 PMAQI
13th Oct 2025514 PMAQI
13th Oct 2025535 PMAQI
13th Oct 2025526 PMAQI
13th Oct 2025477 PMAQI
13th Oct 2025478 PMAQI
13th Oct 2025439 PMAQI
13th Oct 20255610 PMAQI
13th Oct 20255211 PMAQI
14th Oct 20255212 AMAQI
14th Oct 2025541 AMAQI
14th Oct 2025452 AMAQI
14th Oct 2025293 AMAQI
14th Oct 2025314 AMAQI
14th Oct 2025395 AMAQI
14th Oct 2025416 AMAQI
13°C10/17°C
14th Oct 2025467 AMAQI
14th Oct 2025458 AMAQI
14th Oct 2025299 AMAQI
14th Oct 20252710 AMAQI
14th Oct 20253111 AMAQI
14th Oct 20254212 PMAQI
14th Oct 2025481 PMAQI
14th Oct 2025402 PMAQI
14th Oct 2025493 PMAQI
14th Oct 2025384 PMAQI
14th Oct 2025295 PMAQI
14th Oct 2025296 PMAQI
14th Oct 2025297 PMAQI
14th Oct 2025308 PMAQI
14th Oct 2025309 PMAQI
14th Oct 20252610 PMAQI
14th Oct 20252611 PMAQI
15th Oct 20252812 AMAQI
15th Oct 2025291 AMAQI
15th Oct 2025422 AMAQI
15th Oct 2025563 AMAQI
15th Oct 2025504 AMAQI
15th Oct 2025445 AMAQI
15th Oct 2025486 AMAQI
13°C10/17°C
15th Oct 2025497 AMAQI
15th Oct 2025398 AMAQI
15th Oct 2025419 AMAQI
15th Oct 20254810 AMAQI
15th Oct 20254411 AMAQI
15th Oct 20254812 PMAQI
15th Oct 2025561 PMAQI
15th Oct 2025552 PMAQI
15th Oct 2025443 PMAQI
15th Oct 2025484 PMAQI
15th Oct 2025425 PMAQI
15th Oct 2025496 PMAQI
15th Oct 2025547 PMAQI
15th Oct 2025578 PMAQI
15th Oct 2025609 PMAQI
15th Oct 20255810 PMAQI
15th Oct 20255511 PMAQI
16th Oct 20254712 AMAQI
16th Oct 2025571 AMAQI
16th Oct 2025662 AMAQI
16th Oct 2025513 AMAQI
16th Oct 2025484 AMAQI
16th Oct 2025545 AMAQI
16th Oct 2025576 AMAQI
14°C12/17°C
16th Oct 2025547 AMAQI
16th Oct 2025488 AMAQI
16th Oct 2025459 AMAQI
16th Oct 20254410 AMAQI
16th Oct 20255011 AMAQI
16th Oct 20255412 PMAQI
16th Oct 2025551 PMAQI
16th Oct 2025562 PMAQI
16th Oct 2025543 PMAQI
16th Oct 2025534 PMAQI
16th Oct 2025455 PMAQI
16th Oct 2025486 PMAQI
16th Oct 2025407 PMAQI
16th Oct 2025528 PMAQI
16th Oct 2025599 PMAQI
16th Oct 20254910 PMAQI
16th Oct 20254611 PMAQI
17th Oct 20254912 AMAQI
17th Oct 2025551 AMAQI
17th Oct 2025552 AMAQI
17th Oct 2025603 AMAQI
17th Oct 2025654 AMAQI
17th Oct 2025545 AMAQI
17th Oct 2025606 AMAQI
14°C10/19°C
17th Oct 2025617 AMAQI
17th Oct 2025568 AMAQI
17th Oct 2025579 AMAQI
17th Oct 20255710 AMAQI
17th Oct 20256011 AMAQI
17th Oct 20256712 PMAQI
17th Oct 2025681 PMAQI
17th Oct 2025652 PMAQI
17th Oct 2025673 PMAQI
17th Oct 2025684 PMAQI
17th Oct 2025655 PMAQI
17th Oct 2025676 PMAQI
17th Oct 2025667 PMAQI
17th Oct 2025658 PMAQI
17th Oct 2025599 PMAQI
17th Oct 20256710 PMAQI
17th Oct 20256511 PMAQI
18th Oct 20255612 AMAQI
18th Oct 2025561 AMAQI
18th Oct 2025542 AMAQI
18th Oct 2025673 AMAQI
18th Oct 2025674 AMAQI
18th Oct 2025635 AMAQI
18th Oct 2025546 AMAQI
16°C11/23°C
18th Oct 2025527 AMAQI
18th Oct 2025468 AMAQI
18th Oct 2025609 AMAQI
18th Oct 20256210 AMAQI
18th Oct 20256511 AMAQI
18th Oct 20256712 PMAQI
18th Oct 2025731 PMAQI
18th Oct 2025702 PMAQI
18th Oct 2025703 PMAQI
18th Oct 2025694 PMAQI
18th Oct 2025775 PMAQI
18th Oct 2025726 PMAQI
18th Oct 2025627 PMAQI
18th Oct 2025588 PMAQI
18th Oct 2025569 PMAQI
18th Oct 20256010 PMAQI
18th Oct 20256711 PMAQI
19th Oct 20256712 AMAQI
19th Oct 2025711 AMAQI
19th Oct 2025742 AMAQI
19th Oct 2025703 AMAQI
19th Oct 2025714 AMAQI
19th Oct 2025695 AMAQI
19th Oct 2025656 AMAQI
20°C14/29°C
19th Oct 2025627 AMAQI
19th Oct 2025588 AMAQI
19th Oct 2025569 AMAQI
19th Oct 20255910 AMAQI
19th Oct 20255611 AMAQI
19th Oct 20255912 PMAQI
19th Oct 2025621 PMAQI
19th Oct 2025582 PMAQI
19th Oct 2025583 PMAQI
19th Oct 2025584 PMAQI
19th Oct 2025565 PMAQI
19th Oct 2025666 PMAQI
19th Oct 2025677 PMAQI
19th Oct 2025578 PMAQI
19th Oct 2025589 PMAQI
19th Oct 20255810 PMAQI
19th Oct 20255911 PMAQI
20th Oct 20255812 AMAQI
20th Oct 2025551 AMAQI
20th Oct 2025572 AMAQI
20th Oct 2025563 AMAQI
20th Oct 2025504 AMAQI
20th Oct 2025475 AMAQI
20th Oct 2025386 AMAQI
15°C13/20°C
20th Oct 2025407 AMAQI
7 AM20th Oct 2025288 AMAQI
20th Oct 2025539 AMAQI
20th Oct 20255510 AMAQI
20th Oct 20255611 AMAQI
20th Oct 20256312 PMAQI
12 PM20th Oct 2025691 PMAQI
20th Oct 2025602 PMAQI
20th Oct 2025593 PMAQI
20th Oct 2025614 PMAQI
6 PM
12 AM
6 AM
--°C/°C
Day time
Avg. Highest Time
12 PM - 6 PM
51AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
8 AM
43AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 6 PM (Avg. 51), while the lowest AQI was between 8 AM to 8 AM (Avg. 43).
Night time
Avg. Highest Time
7 PM - 11 PM
49AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
6 AM
45AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 11 PM (Avg. 49), while the lowest AQI was between 6 AM to 6 AM (Avg. 45).
2025 Days Vs Air Quality
Berkeley Aquatic Park, Berkeley, California, United States
2025
87%
254
13%
38
Total number of days with different AQI categories in last 293 days in 2025 (72 days remaining)
Good
254 DaysModerate
38 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 87%
Health Risk Level:
Low
In 2025, 87% of 293 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
Berkeley Aquatic Park, Berkeley, California, United States
AQI levels in 2025
AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
58AQI
58AQI
2nd January 2025
49AQI
49AQI
3rd January 2025
50AQI
50AQI
4th January 2025
43AQI
43AQI
5th January 2025
47AQI
47AQI
6th January 2025
56AQI
56AQI
7th January 2025
29AQI
29AQI
8th January 2025
32AQI
32AQI
9th January 2025
48AQI
48AQI
10th January 2025
49AQI
49AQI
11th January 2025
32AQI
32AQI
12th January 2025
30AQI
30AQI
13th January 2025
37AQI
37AQI
14th January 2025
44AQI
44AQI
15th January 2025
58AQI
58AQI
16th January 2025
65AQI
65AQI
17th January 2025
50AQI
50AQI
18th January 2025
51AQI
51AQI
19th January 2025
58AQI
58AQI
20th January 2025
43AQI
43AQI
21st January 2025
49AQI
49AQI
22nd January 2025
54AQI
54AQI
23rd January 2025
51AQI
51AQI
24th January 2025
59AQI
59AQI
25th January 2025
54AQI
54AQI
26th January 2025
56AQI
56AQI
27th January 2025
50AQI
50AQI
28th January 2025
50AQI
50AQI
29th January 2025
49AQI
49AQI
30th January 2025
48AQI
48AQI
31st January 2025
47AQI
47AQI
1st February 2025
39AQI
39AQI
2nd February 2025
30AQI
30AQI
3rd February 2025
33AQI
33AQI
4th February 2025
25AQI
25AQI
5th February 2025
30AQI
30AQI
6th February 2025
28AQI
28AQI
7th February 2025
27AQI
27AQI
8th February 2025
28AQI
28AQI
9th February 2025
31AQI
31AQI
10th February 2025
33AQI
33AQI
11th February 2025
34AQI
34AQI
12th February 2025
28AQI
28AQI
13th February 2025
28AQI
28AQI
14th February 2025
36AQI
36AQI
15th February 2025
37AQI
37AQI
16th February 2025
41AQI
41AQI
17th February 2025
26AQI
26AQI
18th February 2025
33AQI
33AQI
19th February 2025
34AQI
34AQI
20th February 2025
31AQI
31AQI
21st February 2025
36AQI
36AQI
22nd February 2025
42AQI
42AQI
23rd February 2025
38AQI
38AQI
24th February 2025
31AQI
31AQI
25th February 2025
31AQI
31AQI
26th February 2025
45AQI
45AQI
27th February 2025
43AQI
43AQI
28th February 2025
56AQI
56AQI
1st March 2025
37AQI
37AQI
2nd March 2025
30AQI
30AQI
3rd March 2025
26AQI
26AQI
4th March 2025
31AQI
31AQI
5th March 2025
34AQI
34AQI
6th March 2025
29AQI
29AQI
7th March 2025
41AQI
41AQI
8th March 2025
40AQI
40AQI
9th March 2025
44AQI
44AQI
10th March 2025
37AQI
37AQI
11th March 2025
37AQI
37AQI
12th March 2025
31AQI
31AQI
13th March 2025
24AQI
24AQI
14th March 2025
28AQI
28AQI
15th March 2025
58AQI
58AQI
16th March 2025
41AQI
41AQI
17th March 2025
23AQI
23AQI
18th March 2025
24AQI
24AQI
19th March 2025
29AQI
29AQI
20th March 2025
21AQI
21AQI
21st March 2025
33AQI
33AQI
22nd March 2025
28AQI
28AQI
23rd March 2025
36AQI
36AQI
24th March 2025
27AQI
27AQI
25th March 2025
42AQI
42AQI
26th March 2025
30AQI
30AQI
27th March 2025
26AQI
26AQI
28th March 2025
34AQI
34AQI
29th March 2025
25AQI
25AQI
30th March 2025
26AQI
26AQI
31st March 2025
33AQI
33AQI
1st April 2025
30AQI
30AQI
2nd April 2025
24AQI
24AQI
3rd April 2025
33AQI
33AQI
4th April 2025
32AQI
32AQI
5th April 2025
37AQI
37AQI
6th April 2025
28AQI
28AQI
7th April 2025
20AQI
20AQI
8th April 2025
24AQI
24AQI
9th April 2025
31AQI
31AQI
10th April 2025
28AQI
28AQI
11th April 2025
28AQI
28AQI
12th April 2025
44AQI
44AQI
13th April 2025
49AQI
49AQI
14th April 2025
42AQI
42AQI
15th April 2025
40AQI
40AQI
16th April 2025
40AQI
40AQI
17th April 2025
27AQI
27AQI
18th April 2025
38AQI
38AQI
19th April 2025
40AQI
40AQI
20th April 2025
38AQI
38AQI
21st April 2025
43AQI
43AQI
22nd April 2025
42AQI
42AQI
23rd April 2025
51AQI
51AQI
24th April 2025
49AQI
49AQI
25th April 2025
43AQI
43AQI
26th April 2025
40AQI
40AQI
27th April 2025
44AQI
44AQI
28th April 2025
45AQI
45AQI
29th April 2025
48AQI
48AQI
30th April 2025
52AQI
52AQI
1st May 2025
46AQI
46AQI
2nd May 2025
36AQI
36AQI
3rd May 2025
30AQI
30AQI
4th May 2025
44AQI
44AQI
5th May 2025
38AQI
38AQI
6th May 2025
52AQI
52AQI
7th May 2025
49AQI
49AQI
8th May 2025
35AQI
35AQI
9th May 2025
46AQI
46AQI
10th May 2025
43AQI
43AQI
11th May 2025
34AQI
34AQI
12th May 2025
28AQI
28AQI
13th May 2025
29AQI
29AQI
14th May 2025
44AQI
44AQI
15th May 2025
45AQI
45AQI
16th May 2025
31AQI
31AQI
17th May 2025
23AQI
23AQI
18th May 2025
24AQI
24AQI
19th May 2025
33AQI
33AQI
20th May 2025
34AQI
34AQI
21st May 2025
46AQI
46AQI
22nd May 2025
38AQI
38AQI
23rd May 2025
33AQI
33AQI
24th May 2025
41AQI
41AQI
25th May 2025
31AQI
31AQI
26th May 2025
22AQI
22AQI
27th May 2025
40AQI
40AQI
28th May 2025
32AQI
32AQI
29th May 2025
29AQI
29AQI
30th May 2025
41AQI
41AQI
31st May 2025
53AQI
53AQI
1st June 2025
55AQI
55AQI
2nd June 2025
47AQI
47AQI
3rd June 2025
40AQI
40AQI
4th June 2025
53AQI
53AQI
5th June 2025
39AQI
39AQI
6th June 2025
28AQI
28AQI
7th June 2025
31AQI
31AQI
8th June 2025
21AQI
21AQI
9th June 2025
21AQI
21AQI
10th June 2025
25AQI
25AQI
11th June 2025
44AQI
44AQI
12th June 2025
51AQI
51AQI
13th June 2025
49AQI
49AQI
14th June 2025
50AQI
50AQI
15th June 2025
52AQI
52AQI
16th June 2025
49AQI
49AQI
17th June 2025
44AQI
44AQI
18th June 2025
41AQI
41AQI
19th June 2025
50AQI
50AQI
20th June 2025
51AQI
51AQI
21st June 2025
49AQI
49AQI
22nd June 2025
50AQI
50AQI
23rd June 2025
53AQI
53AQI
24th June 2025
36AQI
36AQI
25th June 2025
29AQI
29AQI
26th June 2025
32AQI
32AQI
27th June 2025
38AQI
38AQI
28th June 2025
38AQI
38AQI
29th June 2025
34AQI
34AQI
30th June 2025
27AQI
27AQI
1st July 2025
25AQI
25AQI
2nd July 2025
24AQI
24AQI
3rd July 2025
38AQI
38AQI
4th July 2025
36AQI
36AQI
5th July 2025
39AQI
39AQI
6th July 2025
34AQI
34AQI
7th July 2025
29AQI
29AQI
8th July 2025
24AQI
24AQI
9th July 2025
21AQI
21AQI
10th July 2025
25AQI
25AQI
11th July 2025
32AQI
32AQI
12th July 2025
34AQI
34AQI
13th July 2025
30AQI
30AQI
14th July 2025
24AQI
24AQI
15th July 2025
20AQI
20AQI
16th July 2025
22AQI
22AQI
17th July 2025
19AQI
19AQI
18th July 2025
20AQI
20AQI
19th July 2025
22AQI
22AQI
20th July 2025
22AQI
22AQI
21st July 2025
25AQI
25AQI
22nd July 2025
18AQI
18AQI
23rd July 2025
17AQI
17AQI
24th July 2025
17AQI
17AQI
25th July 2025
16AQI
16AQI
26th July 2025
16AQI
16AQI
27th July 2025
16AQI
16AQI
28th July 2025
21AQI
21AQI
29th July 2025
26AQI
26AQI
30th July 2025
29AQI
29AQI
31st July 2025
24AQI
24AQI
1st August 2025
22AQI
22AQI
2nd August 2025
22AQI
22AQI
3rd August 2025
39AQI
39AQI
4th August 2025
41AQI
41AQI
5th August 2025
35AQI
35AQI
6th August 2025
39AQI
39AQI
7th August 2025
32AQI
32AQI
8th August 2025
38AQI
38AQI
9th August 2025
37AQI
37AQI
10th August 2025
32AQI
32AQI
11th August 2025
28AQI
28AQI
12th August 2025
29AQI
29AQI
13th August 2025
22AQI
22AQI
14th August 2025
21AQI
21AQI
15th August 2025
41AQI
41AQI
16th August 2025
19AQI
19AQI
17th August 2025
17AQI
17AQI
18th August 2025
20AQI
20AQI
19th August 2025
27AQI
27AQI
20th August 2025
32AQI
32AQI
21st August 2025
47AQI
47AQI
22nd August 2025
49AQI
49AQI
23rd August 2025
32AQI
32AQI
24th August 2025
25AQI
25AQI
25th August 2025
29AQI
29AQI
26th August 2025
35AQI
35AQI
27th August 2025
43AQI
43AQI
28th August 2025
36AQI
36AQI
29th August 2025
26AQI
26AQI
30th August 2025
32AQI
32AQI
31st August 2025
42AQI
42AQI
1st September 2025
34AQI
34AQI
2nd September 2025
42AQI
42AQI
3rd September 2025
29AQI
29AQI
4th September 2025
33AQI
33AQI
5th September 2025
24AQI
24AQI
6th September 2025
26AQI
26AQI
7th September 2025
26AQI
26AQI
8th September 2025
21AQI
21AQI
9th September 2025
17AQI
17AQI
10th September 2025
18AQI
18AQI
11th September 2025
34AQI
34AQI
12th September 2025
31AQI
31AQI
13th September 2025
31AQI
31AQI
14th September 2025
22AQI
22AQI
15th September 2025
24AQI
24AQI
16th September 2025
34AQI
34AQI
17th September 2025
28AQI
28AQI
18th September 2025
35AQI
35AQI
19th September 2025
38AQI
38AQI
20th September 2025
40AQI
40AQI
21st September 2025
34AQI
34AQI
22nd September 2025
36AQI
36AQI
23rd September 2025
41AQI
41AQI
24th September 2025
46AQI
46AQI
25th September 2025
47AQI
47AQI
26th September 2025
59AQI
59AQI
27th September 2025
62AQI
62AQI
28th September 2025
60AQI
60AQI
29th September 2025
31AQI
31AQI
30th September 2025
18AQI
18AQI
1st October 2025
35AQI
35AQI
2nd October 2025
37AQI
37AQI
3rd October 2025
48AQI
48AQI
4th October 2025
59AQI
59AQI
5th October 2025
60AQI
60AQI
6th October 2025
55AQI
55AQI
7th October 2025
56AQI
56AQI
8th October 2025
57AQI
57AQI
9th October 2025
54AQI
54AQI
10th October 2025
51AQI
51AQI
11th October 2025
47AQI
47AQI
12th October 2025
48AQI
48AQI
13th October 2025
54AQI
54AQI
14th October 2025
36AQI
36AQI
15th October 2025
47AQI
47AQI
16th October 2025
51AQI
51AQI
17th October 2025
61AQI
61AQI
18th October 2025
62AQI
62AQI
19th October 2025
63AQI
63AQI
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
48AQI
34AQI
32AQI
38AQI
37AQI
41AQI
25AQI
32AQI
34AQI
52AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202537AQI
20
11
27
1
30
1
28
2
29
2
24
6
31
31
27
3
7
12
254
38
Highest AQI recorded in
October52AQI
Lowest AQI recorded in
July25AQI
202438AQI
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 recorded in
December55AQI
Lowest AQI recorded in
March11AQI
202332AQI
12
4
9
3
10
1
7
5
4
2
2
3
2
21
9
75
19
Highest AQI recorded in
November43AQI
Lowest AQI recorded in
September17AQI
202220AQI
10
14
24
Highest AQI recorded in
November21AQI
Lowest AQI recorded in
December19AQI
202142AQI
22
8
28
28
1
15
15
16
15
22
8
23
8
20
11
21
9
1
196
75
Highest AQI recorded in
May51AQI
Lowest AQI recorded in
February34AQI
202044AQI
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 recorded in
September72AQI
Lowest AQI recorded in
March27AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2020(Avg.)
44AQILeast Polluted Year Recorded
2022(Avg.)
20AQIBerkeley Aquatic Park's annual 2025 AQI (37) shows an average percentage change of 13.7% (worsened AQI) compared to previous years: 2020 (44), 2021 (42), 2022 (20), 2023 (32), 2024 (38).
