Pleasanton, 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+
November Air Quality Analysis
Pleasanton, California, United States
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
11th Nov 2025
57AQILowest AQI recorded on
16th Nov 2025
20AQISame Day Analysis (20th November ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 52 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 19th Nov - 20th Nov 2025
Pleasanton, California, United States
AQI
Day
Night
.
6 AM19th Nov 2025
5 PM
5 AM20th Nov 2025
Day time
Avg. Highest Time
4PM19th Nov
62AQI
Avg. Lowest Time
11AM19th Nov
52AQI
Night time
Avg. Highest Time
6PM19th Nov
72AQI
Avg. Lowest Time
9PM19th Nov
48AQI
In the last 24 hours,
Pleasanton's AQI reached its highest point of 72 at 6 PM during the Night, while the lowest point, 48, was recorded at 9 PM during the Night between 19th Nov and 20th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Pleasanton, California, United States
OctNov
21st - 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 - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th
Day
Night
21st Oct 2025626 AMAQI
21st Oct 2025357 AMAQI
21st Oct 2025318 AMAQI
21st Oct 2025319 AMAQI
21st Oct 20252910 AMAQI
21st Oct 20253411 AMAQI
21st Oct 20253812 PMAQI
21st Oct 2025481 PMAQI
21st Oct 2025512 PMAQI
21st Oct 2025513 PMAQI
21st Oct 2025514 PMAQI
21st Oct 2025485 PMAQI
21st Oct 2025476 PMAQI
21st Oct 2025527 PMAQI
21st Oct 2025558 PMAQI
21st Oct 2025579 PMAQI
21st Oct 20255610 PMAQI
21st Oct 20255911 PMAQI
22nd Oct 20255912 AMAQI
22nd Oct 2025551 AMAQI
22nd Oct 2025512 AMAQI
22nd Oct 2025503 AMAQI
22nd Oct 2025504 AMAQI
22nd Oct 2025475 AMAQI
--°C/°C
22nd Oct 2025396 AMAQI
22nd Oct 2025377 AMAQI
22nd Oct 2025408 AMAQI
22nd Oct 2025399 AMAQI
22nd Oct 20253810 AMAQI
22nd Oct 20254111 AMAQI
22nd Oct 20254312 PMAQI
22nd Oct 2025391 PMAQI
22nd Oct 2025292 PMAQI
22nd Oct 2025273 PMAQI
22nd Oct 2025314 PMAQI
22nd Oct 2025425 PMAQI
22nd Oct 2025476 PMAQI
22nd Oct 2025417 PMAQI
22nd Oct 2025438 PMAQI
22nd Oct 2025479 PMAQI
22nd Oct 20255110 PMAQI
22nd Oct 20255311 PMAQI
23rd Oct 20255112 AMAQI
23rd Oct 2025481 AMAQI
23rd Oct 2025452 AMAQI
23rd Oct 2025423 AMAQI
23rd Oct 2025444 AMAQI
23rd Oct 2025465 AMAQI
16°C13/20°C
23rd Oct 2025346 AMAQI
23rd Oct 2025337 AMAQI
23rd Oct 2025328 AMAQI
23rd Oct 2025349 AMAQI
23rd Oct 20253310 AMAQI
23rd Oct 20253711 AMAQI
23rd Oct 20254512 PMAQI
23rd Oct 2025541 PMAQI
23rd Oct 2025572 PMAQI
23rd Oct 2025573 PMAQI
23rd Oct 2025524 PMAQI
23rd Oct 2025545 PMAQI
23rd Oct 2025536 PMAQI
23rd Oct 2025527 PMAQI
23rd Oct 2025528 PMAQI
23rd Oct 2025569 PMAQI
23rd Oct 20255710 PMAQI
23rd Oct 20255711 PMAQI
24th Oct 20255612 AMAQI
24th Oct 2025551 AMAQI
24th Oct 2025512 AMAQI
24th Oct 2025483 AMAQI
24th Oct 2025524 AMAQI
24th Oct 2025485 AMAQI
16°C10/23°C
24th Oct 2025406 AMAQI
24th Oct 2025357 AMAQI
24th Oct 2025308 AMAQI
24th Oct 2025269 AMAQI
24th Oct 20252610 AMAQI
24th Oct 20252811 AMAQI
24th Oct 20253612 PMAQI
24th Oct 2025421 PMAQI
24th Oct 2025382 PMAQI
24th Oct 2025473 PMAQI
24th Oct 2025354 PMAQI
24th Oct 2025325 PMAQI
24th Oct 2025296 PMAQI
24th Oct 2025247 PMAQI
24th Oct 2025318 PMAQI
24th Oct 2025449 PMAQI
24th Oct 20254210 PMAQI
24th Oct 20254011 PMAQI
25th Oct 20253712 AMAQI
25th Oct 2025361 AMAQI
25th Oct 2025282 AMAQI
25th Oct 2025283 AMAQI
25th Oct 2025294 AMAQI
25th Oct 2025285 AMAQI
16°C11/22°C
25th Oct 2025286 AMAQI
25th Oct 2025227 AMAQI
25th Oct 2025218 AMAQI
25th Oct 2025219 AMAQI
25th Oct 20252110 AMAQI
25th Oct 20252411 AMAQI
25th Oct 20252612 PMAQI
25th Oct 2025341 PMAQI
25th Oct 2025362 PMAQI
25th Oct 2025273 PMAQI
25th Oct 2025234 PMAQI
25th Oct 2025235 PMAQI
25th Oct 2025176 PMAQI
25th Oct 2025197 PMAQI
25th Oct 2025258 PMAQI
25th Oct 2025289 PMAQI
25th Oct 20252810 PMAQI
25th Oct 20253311 PMAQI
26th Oct 20253912 AMAQI
26th Oct 2025371 AMAQI
26th Oct 2025372 AMAQI
26th Oct 2025403 AMAQI
26th Oct 2025434 AMAQI
26th Oct 2025425 AMAQI
15°C12/20°C
26th Oct 2025346 AMAQI
26th Oct 2025307 AMAQI
26th Oct 2025318 AMAQI
26th Oct 2025379 AMAQI
26th Oct 20254010 AMAQI
26th Oct 20253611 AMAQI
26th Oct 20253512 PMAQI
26th Oct 2025321 PMAQI
26th Oct 2025322 PMAQI
26th Oct 2025283 PMAQI
26th Oct 2025274 PMAQI
26th Oct 2025305 PMAQI
26th Oct 2025246 PMAQI
26th Oct 2025167 PMAQI
26th Oct 2025208 PMAQI
26th Oct 2025309 PMAQI
26th Oct 20253210 PMAQI
26th Oct 20252611 PMAQI
27th Oct 20252312 AMAQI
27th Oct 2025241 AMAQI
27th Oct 2025282 AMAQI
27th Oct 2025283 AMAQI
27th Oct 2025264 AMAQI
27th Oct 2025375 AMAQI
16°C12/23°C
27th Oct 2025426 AMAQI
27th Oct 2025427 AMAQI
27th Oct 2025328 AMAQI
27th Oct 2025279 AMAQI
27th Oct 20252610 AMAQI
27th Oct 20252411 AMAQI
27th Oct 20253112 PMAQI
27th Oct 2025311 PMAQI
27th Oct 2025232 PMAQI
27th Oct 2025203 PMAQI
27th Oct 2025244 PMAQI
27th Oct 2025325 PMAQI
27th Oct 2025266 PMAQI
27th Oct 2025227 PMAQI
27th Oct 2025288 PMAQI
27th Oct 2025359 PMAQI
27th Oct 20254610 PMAQI
27th Oct 20254611 PMAQI
28th Oct 20253912 AMAQI
28th Oct 2025411 AMAQI
28th Oct 2025422 AMAQI
28th Oct 2025293 AMAQI
28th Oct 2025214 AMAQI
28th Oct 2025185 AMAQI
15°C11/21°C
28th Oct 2025396 AMAQI
28th Oct 2025417 AMAQI
28th Oct 2025248 AMAQI
28th Oct 2025259 AMAQI
28th Oct 20252410 AMAQI
28th Oct 20252611 AMAQI
28th Oct 20252612 PMAQI
28th Oct 2025271 PMAQI
28th Oct 2025362 PMAQI
28th Oct 2025443 PMAQI
28th Oct 2025414 PMAQI
28th Oct 2025415 PMAQI
28th Oct 2025356 PMAQI
28th Oct 2025307 PMAQI
28th Oct 2025328 PMAQI
28th Oct 2025449 PMAQI
28th Oct 20255510 PMAQI
28th Oct 20255511 PMAQI
29th Oct 20255812 AMAQI
29th Oct 2025571 AMAQI
29th Oct 2025482 AMAQI
29th Oct 2025433 AMAQI
29th Oct 2025384 AMAQI
29th Oct 2025345 AMAQI
17°C9/26°C
29th Oct 2025336 AMAQI
29th Oct 2025397 AMAQI
29th Oct 2025428 AMAQI
29th Oct 2025439 AMAQI
29th Oct 20254510 AMAQI
29th Oct 20255011 AMAQI
29th Oct 20255312 PMAQI
29th Oct 2025551 PMAQI
29th Oct 2025532 PMAQI
29th Oct 2025523 PMAQI
29th Oct 2025504 PMAQI
29th Oct 2025435 PMAQI
29th Oct 2025376 PMAQI
29th Oct 2025367 PMAQI
29th Oct 2025428 PMAQI
29th Oct 2025519 PMAQI
29th Oct 20255810 PMAQI
29th Oct 20255811 PMAQI
30th Oct 20255612 AMAQI
30th Oct 2025511 AMAQI
30th Oct 2025452 AMAQI
30th Oct 2025383 AMAQI
30th Oct 2025394 AMAQI
30th Oct 2025445 AMAQI
20°C12/30°C
30th Oct 2025406 AMAQI
30th Oct 2025397 AMAQI
30th Oct 2025458 AMAQI
30th Oct 2025439 AMAQI
30th Oct 20254110 AMAQI
30th Oct 20254911 AMAQI
30th Oct 20254812 PMAQI
30th Oct 2025441 PMAQI
30th Oct 2025552 PMAQI
30th Oct 2025533 PMAQI
30th Oct 2025594 PMAQI
30th Oct 2025605 PMAQI
30th Oct 2025616 PMAQI
30th Oct 2025627 PMAQI
30th Oct 2025638 PMAQI
30th Oct 2025649 PMAQI
30th Oct 20256210 PMAQI
30th Oct 20255811 PMAQI
31st Oct 20255812 AMAQI
31st Oct 2025551 AMAQI
31st Oct 2025522 AMAQI
31st Oct 2025543 AMAQI
31st Oct 2025544 AMAQI
31st Oct 2025545 AMAQI
13°C9/17°C
31st Oct 2025546 AMAQI
31st Oct 2025537 AMAQI
31st Oct 2025478 AMAQI
31st Oct 2025419 AMAQI
31st Oct 20254510 AMAQI
31st Oct 20254811 AMAQI
31st Oct 20254912 PMAQI
31st Oct 2025571 PMAQI
31st Oct 2025572 PMAQI
31st Oct 2025593 PMAQI
31st Oct 2025594 PMAQI
31st Oct 2025575 PMAQI
31st Oct 2025586 PMAQI
31st Oct 2025567 PMAQI
31st Oct 2025528 PMAQI
31st Oct 2025399 PMAQI
31st Oct 20253510 PMAQI
31st Oct 20254511 PMAQI
1st Nov 20255612 AMAQI
1st Nov 2025571 AMAQI
1st Nov 2025552 AMAQI
1st Nov 2025553 AMAQI
1st Nov 2025554 AMAQI
1st Nov 2025555 AMAQI
14°C8/25°C
1st Nov 2025526 AMAQI
1st Nov 2025467 AMAQI
1st Nov 2025438 AMAQI
1st Nov 2025429 AMAQI
1st Nov 20254510 AMAQI
1st Nov 20254711 AMAQI
1st Nov 20254612 PMAQI
1st Nov 2025481 PMAQI
1st Nov 2025562 PMAQI
1st Nov 2025583 PMAQI
1st Nov 2025554 PMAQI
1st Nov 2025485 PMAQI
1st Nov 2025356 PMAQI
1st Nov 2025347 PMAQI
1st Nov 2025438 PMAQI
1st Nov 2025489 PMAQI
1st Nov 20255210 PMAQI
1st Nov 20255511 PMAQI
2nd Nov 20255512 AMAQI
2nd Nov 2025491 AMAQI
2nd Nov 2025512 AMAQI
2nd Nov 2025503 AMAQI
2nd Nov 2025514 AMAQI
2nd Nov 2025445 AMAQI
17°C10/27°C
2nd Nov 2025336 AMAQI
2nd Nov 2025277 AMAQI
2nd Nov 2025238 AMAQI
2nd Nov 2025219 AMAQI
2nd Nov 20252210 AMAQI
2nd Nov 20253411 AMAQI
2nd Nov 20254812 PMAQI
2nd Nov 2025401 PMAQI
2nd Nov 2025442 PMAQI
2nd Nov 2025543 PMAQI
2nd Nov 2025554 PMAQI
2nd Nov 2025545 PMAQI
2nd Nov 2025556 PMAQI
2nd Nov 2025557 PMAQI
2nd Nov 2025558 PMAQI
2nd Nov 2025569 PMAQI
2nd Nov 20256310 PMAQI
2nd Nov 20256611 PMAQI
3rd Nov 20256512 AMAQI
3rd Nov 2025651 AMAQI
3rd Nov 2025612 AMAQI
3rd Nov 2025593 AMAQI
3rd Nov 2025554 AMAQI
3rd Nov 2025495 AMAQI
18°C11/29°C
3rd Nov 2025516 AMAQI
3rd Nov 2025577 AMAQI
3rd Nov 2025538 AMAQI
3rd Nov 2025529 AMAQI
3rd Nov 20254710 AMAQI
3rd Nov 20254411 AMAQI
3rd Nov 20254312 PMAQI
3rd Nov 2025491 PMAQI
3rd Nov 2025442 PMAQI
3rd Nov 2025433 PMAQI
3rd Nov 2025384 PMAQI
3rd Nov 2025345 PMAQI
3rd Nov 2025406 PMAQI
3rd Nov 2025417 PMAQI
3rd Nov 2025498 PMAQI
3rd Nov 2025549 PMAQI
3rd Nov 20255310 PMAQI
3rd Nov 20255311 PMAQI
4th Nov 20255112 AMAQI
4th Nov 2025521 AMAQI
4th Nov 2025512 AMAQI
4th Nov 2025423 AMAQI
4th Nov 2025334 AMAQI
4th Nov 2025325 AMAQI
16°C10/22°C
4th Nov 2025276 AMAQI
4th Nov 2025287 AMAQI
4th Nov 2025288 AMAQI
4th Nov 2025259 AMAQI
4th Nov 20252610 AMAQI
4th Nov 20252611 AMAQI
4th Nov 20252812 PMAQI
4th Nov 2025351 PMAQI
4th Nov 2025362 PMAQI
4th Nov 2025363 PMAQI
4th Nov 2025264 PMAQI
4th Nov 2025255 PMAQI
4th Nov 2025286 PMAQI
4th Nov 2025217 PMAQI
4th Nov 2025258 PMAQI
4th Nov 2025329 PMAQI
4th Nov 20253510 PMAQI
4th Nov 20253211 PMAQI
5th Nov 20252812 AMAQI
5th Nov 2025241 AMAQI
5th Nov 2025242 AMAQI
5th Nov 2025183 AMAQI
5th Nov 2025194 AMAQI
5th Nov 2025205 AMAQI
16°C10/26°C
5th Nov 2025256 AMAQI
5th Nov 2025267 AMAQI
5th Nov 2025218 AMAQI
5th Nov 2025199 AMAQI
5th Nov 20252210 AMAQI
5th Nov 20252211 AMAQI
5th Nov 20252112 PMAQI
5th Nov 2025181 PMAQI
5th Nov 2025202 PMAQI
5th Nov 2025203 PMAQI
5th Nov 2025204 PMAQI
5th Nov 2025155 PMAQI
5th Nov 2025136 PMAQI
5th Nov 2025177 PMAQI
5th Nov 2025188 PMAQI
5th Nov 2025249 PMAQI
5th Nov 20252810 PMAQI
5th Nov 20252711 PMAQI
6th Nov 20252912 AMAQI
6th Nov 2025291 AMAQI
6th Nov 2025282 AMAQI
6th Nov 2025303 AMAQI
6th Nov 2025304 AMAQI
6th Nov 2025285 AMAQI
15°C13/18°C
6th Nov 2025316 AMAQI
6th Nov 2025267 AMAQI
6th Nov 2025268 AMAQI
6th Nov 2025329 AMAQI
6th Nov 20253210 AMAQI
6th Nov 20252811 AMAQI
6th Nov 20253212 PMAQI
6th Nov 2025401 PMAQI
6th Nov 2025462 PMAQI
6th Nov 2025503 PMAQI
6th Nov 2025504 PMAQI
6th Nov 2025445 PMAQI
6th Nov 2025426 PMAQI
6th Nov 2025407 PMAQI
6th Nov 2025428 PMAQI
6th Nov 2025489 PMAQI
6th Nov 20255410 PMAQI
6th Nov 20255211 PMAQI
7th Nov 20255112 AMAQI
7th Nov 2025461 AMAQI
7th Nov 2025422 AMAQI
7th Nov 2025403 AMAQI
7th Nov 2025334 AMAQI
7th Nov 2025345 AMAQI
15°C11/20°C
7th Nov 2025286 AMAQI
7th Nov 2025227 AMAQI
7th Nov 2025228 AMAQI
7th Nov 2025199 AMAQI
7th Nov 20252010 AMAQI
7th Nov 20253411 AMAQI
7th Nov 20254812 PMAQI
7th Nov 2025461 PMAQI
7th Nov 2025482 PMAQI
7th Nov 2025433 PMAQI
7th Nov 2025344 PMAQI
7th Nov 2025225 PMAQI
7th Nov 2025206 PMAQI
7th Nov 2025237 PMAQI
7th Nov 2025268 PMAQI
7th Nov 2025369 PMAQI
7th Nov 20255010 PMAQI
7th Nov 20254811 PMAQI
8th Nov 20255012 AMAQI
8th Nov 2025571 AMAQI
8th Nov 2025522 AMAQI
8th Nov 2025453 AMAQI
8th Nov 2025494 AMAQI
8th Nov 2025455 AMAQI
16°C11/22°C
8th Nov 2025316 AMAQI
8th Nov 2025287 AMAQI
8th Nov 2025288 AMAQI
8th Nov 2025249 AMAQI
8th Nov 20251710 AMAQI
8th Nov 20251811 AMAQI
8th Nov 20253212 PMAQI
8th Nov 2025461 PMAQI
8th Nov 2025442 PMAQI
8th Nov 2025343 PMAQI
8th Nov 2025284 PMAQI
8th Nov 2025275 PMAQI
8th Nov 2025286 PMAQI
8th Nov 2025367 PMAQI
8th Nov 2025458 PMAQI
8th Nov 2025509 PMAQI
8th Nov 20254510 PMAQI
8th Nov 20254911 PMAQI
9th Nov 20255612 AMAQI
9th Nov 2025601 AMAQI
9th Nov 2025592 AMAQI
9th Nov 2025653 AMAQI
9th Nov 2025654 AMAQI
9th Nov 2025555 AMAQI
17°C11/25°C
9th Nov 2025516 AMAQI
9th Nov 2025517 AMAQI
9th Nov 2025508 AMAQI
9th Nov 2025449 AMAQI
9th Nov 20254010 AMAQI
9th Nov 20254911 AMAQI
9th Nov 20254412 PMAQI
9th Nov 2025381 PMAQI
9th Nov 2025452 PMAQI
9th Nov 2025423 PMAQI
9th Nov 2025434 PMAQI
9th Nov 2025445 PMAQI
9th Nov 2025376 PMAQI
9th Nov 2025307 PMAQI
9th Nov 2025418 PMAQI
9th Nov 2025529 PMAQI
9th Nov 20255210 PMAQI
9th Nov 20255511 PMAQI
10th Nov 20256012 AMAQI
10th Nov 2025511 AMAQI
10th Nov 2025422 AMAQI
10th Nov 2025403 AMAQI
10th Nov 2025394 AMAQI
10th Nov 2025405 AMAQI
18°C12/25°C
10th Nov 2025386 AMAQI
10th Nov 2025387 AMAQI
10th Nov 2025338 AMAQI
10th Nov 2025349 AMAQI
10th Nov 20254010 AMAQI
10th Nov 20254611 AMAQI
10th Nov 20255312 PMAQI
10th Nov 2025561 PMAQI
10th Nov 2025572 PMAQI
10th Nov 2025503 PMAQI
10th Nov 2025404 PMAQI
10th Nov 2025435 PMAQI
10th Nov 2025476 PMAQI
10th Nov 2025507 PMAQI
10th Nov 2025578 PMAQI
10th Nov 2025609 PMAQI
10th Nov 20256110 PMAQI
10th Nov 20256211 PMAQI
11th Nov 20256212 AMAQI
11th Nov 2025601 AMAQI
11th Nov 2025562 AMAQI
11th Nov 2025543 AMAQI
11th Nov 2025524 AMAQI
11th Nov 2025535 AMAQI
20°C13/30°C
11th Nov 2025516 AMAQI
11th Nov 2025467 AMAQI
11th Nov 2025448 AMAQI
11th Nov 2025449 AMAQI
11th Nov 20254410 AMAQI
11th Nov 20254411 AMAQI
11th Nov 20255512 PMAQI
11th Nov 2025601 PMAQI
11th Nov 2025682 PMAQI
11th Nov 2025723 PMAQI
11th Nov 2025634 PMAQI
11th Nov 2025645 PMAQI
11th Nov 2025636 PMAQI
11th Nov 2025607 PMAQI
11th Nov 2025628 PMAQI
11th Nov 2025619 PMAQI
11th Nov 20256410 PMAQI
11th Nov 20256411 PMAQI
12th Nov 20256312 AMAQI
12th Nov 2025561 AMAQI
12th Nov 2025542 AMAQI
12th Nov 2025463 AMAQI
12th Nov 2025454 AMAQI
12th Nov 2025475 AMAQI
18°C13/28°C
12th Nov 2025506 AMAQI
12th Nov 2025517 AMAQI
12th Nov 2025488 AMAQI
12th Nov 2025449 AMAQI
12th Nov 20253810 AMAQI
12th Nov 20254011 AMAQI
12th Nov 20254312 PMAQI
12th Nov 2025431 PMAQI
12th Nov 2025462 PMAQI
12th Nov 2025513 PMAQI
12th Nov 2025464 PMAQI
12th Nov 2025365 PMAQI
12th Nov 2025346 PMAQI
12th Nov 2025397 PMAQI
12th Nov 2025468 PMAQI
12th Nov 2025499 PMAQI
12th Nov 20255010 PMAQI
12th Nov 20254811 PMAQI
13th Nov 20254012 AMAQI
13th Nov 2025301 AMAQI
13th Nov 2025282 AMAQI
13th Nov 2025373 AMAQI
13th Nov 2025354 AMAQI
13th Nov 2025295 AMAQI
16°C12/22°C
13th Nov 2025356 AMAQI
13th Nov 2025317 AMAQI
13th Nov 2025268 AMAQI
13th Nov 2025309 AMAQI
13th Nov 20253110 AMAQI
13th Nov 20253111 AMAQI
13th Nov 20252812 PMAQI
13th Nov 2025401 PMAQI
13th Nov 2025402 PMAQI
13th Nov 2025283 PMAQI
13th Nov 2025234 PMAQI
13th Nov 2025165 PMAQI
13th Nov 2025156 PMAQI
13th Nov 2025147 PMAQI
13th Nov 2025188 PMAQI
13th Nov 2025219 PMAQI
13th Nov 20253010 PMAQI
13th Nov 20253011 PMAQI
14th Nov 20252412 AMAQI
14th Nov 2025201 AMAQI
14th Nov 2025182 AMAQI
14th Nov 2025213 AMAQI
14th Nov 2025234 AMAQI
14th Nov 2025205 AMAQI
16°C14/18°C
14th Nov 2025216 AMAQI
14th Nov 2025277 AMAQI
14th Nov 2025238 AMAQI
14th Nov 2025269 AMAQI
14th Nov 20252410 AMAQI
14th Nov 20252711 AMAQI
14th Nov 20252812 PMAQI
14th Nov 2025261 PMAQI
14th Nov 2025332 PMAQI
14th Nov 2025353 PMAQI
14th Nov 2025234 PMAQI
14th Nov 2025225 PMAQI
14th Nov 2025256 PMAQI
14th Nov 2025297 PMAQI
14th Nov 2025368 PMAQI
14th Nov 2025399 PMAQI
14th Nov 20253310 PMAQI
14th Nov 20253311 PMAQI
15th Nov 20254312 AMAQI
15th Nov 2025411 AMAQI
15th Nov 2025432 AMAQI
15th Nov 2025453 AMAQI
15th Nov 2025424 AMAQI
15th Nov 2025345 AMAQI
14°C11/17°C
15th Nov 2025326 AMAQI
15th Nov 2025307 AMAQI
15th Nov 2025298 AMAQI
15th Nov 2025299 AMAQI
15th Nov 20253210 AMAQI
15th Nov 20253811 AMAQI
15th Nov 20253412 PMAQI
15th Nov 2025271 PMAQI
15th Nov 2025272 PMAQI
15th Nov 2025273 PMAQI
15th Nov 2025284 PMAQI
15th Nov 2025275 PMAQI
15th Nov 2025226 PMAQI
15th Nov 2025237 PMAQI
15th Nov 2025288 PMAQI
15th Nov 2025289 PMAQI
15th Nov 20252810 PMAQI
15th Nov 20252411 PMAQI
16th Nov 20252212 AMAQI
16th Nov 2025201 AMAQI
16th Nov 2025202 AMAQI
16th Nov 2025223 AMAQI
16th Nov 2025224 AMAQI
16th Nov 2025185 AMAQI
15°C11/22°C
16th Nov 2025176 AMAQI
16th Nov 2025157 AMAQI
16th Nov 2025138 AMAQI
16th Nov 2025179 AMAQI
16th Nov 20251910 AMAQI
16th Nov 20251711 AMAQI
16th Nov 20251612 PMAQI
16th Nov 2025171 PMAQI
16th Nov 2025222 PMAQI
16th Nov 2025223 PMAQI
16th Nov 2025234 PMAQI
16th Nov 2025205 PMAQI
16th Nov 2025186 PMAQI
16th Nov 2025207 PMAQI
16th Nov 2025238 PMAQI
16th Nov 2025219 PMAQI
16th Nov 20252210 PMAQI
16th Nov 20252211 PMAQI
17th Nov 20252012 AMAQI
17th Nov 2025181 AMAQI
17th Nov 2025182 AMAQI
17th Nov 2025223 AMAQI
17th Nov 2025304 AMAQI
17th Nov 2025345 AMAQI
14°C13/16°C
17th Nov 2025306 AMAQI
17th Nov 2025257 AMAQI
17th Nov 2025228 AMAQI
17th Nov 2025209 AMAQI
17th Nov 20251710 AMAQI
17th Nov 20251711 AMAQI
17th Nov 20251812 PMAQI
17th Nov 2025171 PMAQI
17th Nov 2025372 PMAQI
17th Nov 2025443 PMAQI
17th Nov 2025314 PMAQI
17th Nov 2025335 PMAQI
17th Nov 2025346 PMAQI
17th Nov 2025357 PMAQI
17th Nov 2025458 PMAQI
17th Nov 2025499 PMAQI
17th Nov 20255310 PMAQI
17th Nov 20255011 PMAQI
18th Nov 20254412 AMAQI
18th Nov 2025441 AMAQI
18th Nov 2025492 AMAQI
18th Nov 2025443 AMAQI
18th Nov 2025434 AMAQI
18th Nov 2025475 AMAQI
11°C9/13°C
18th Nov 2025316 AMAQI
18th Nov 2025367 AMAQI
18th Nov 2025468 AMAQI
18th Nov 2025399 AMAQI
18th Nov 20253610 AMAQI
18th Nov 20253811 AMAQI
18th Nov 20255012 PMAQI
18th Nov 2025551 PMAQI
18th Nov 2025442 PMAQI
18th Nov 2025383 PMAQI
18th Nov 2025404 PMAQI
18th Nov 2025405 PMAQI
18th Nov 2025416 PMAQI
18th Nov 2025377 PMAQI
18th Nov 2025398 PMAQI
18th Nov 2025479 PMAQI
18th Nov 20255110 PMAQI
18th Nov 20255811 PMAQI
19th Nov 20255612 AMAQI
19th Nov 2025571 AMAQI
19th Nov 2025562 AMAQI
19th Nov 2025533 AMAQI
19th Nov 2025504 AMAQI
19th Nov 2025505 AMAQI
12°C9/18°C
19th Nov 2025536 AMAQI
19th Nov 2025577 AMAQI
19th Nov 2025588 AMAQI
19th Nov 2025549 AMAQI
19th Nov 20255210 AMAQI
19th Nov 20255211 AMAQI
19th Nov 20255512 PMAQI
19th Nov 2025551 PMAQI
19th Nov 2025552 PMAQI
19th Nov 2025533 PMAQI
19th Nov 2025624 PMAQI
19th Nov 2025715 PMAQI
19th Nov 2025726 PMAQI
19th Nov 2025627 PMAQI
19th Nov 2025538 PMAQI
19th Nov 2025489 PMAQI
19th Nov 20255210 PMAQI
19th Nov 20255611 PMAQI
20th Nov 20255812 AMAQI
20th Nov 2025561 AMAQI
20th Nov 2025542 AMAQI
20th Nov 2025543 AMAQI
20th Nov 2025554 AMAQI
20th Nov 2025545 AMAQI
11°C8/15°C
20th Nov 2025546 AMAQI
6 AM20th Nov 2025487 AMAQI
20th Nov 2025408 AMAQI
20th Nov 2025459 AMAQI
20th Nov 20253810 AMAQI
20th Nov 20253211 AMAQI
11 AM20th Nov 20253512 PMAQI
20th Nov 2025351 PMAQI
20th Nov 2025392 PMAQI
20th Nov 2025353 PMAQI
20th Nov 2025224 PMAQI
5 PM
11 PM
5 AM
11°C10/13°C
Day time
Avg. Highest Time
2 PM - 3 PM
43AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
9 AM - 10 AM
33AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 PM to 3 PM (Avg. 43), while the lowest AQI was between 9 AM to 10 AM (Avg. 33).
Night time
Avg. Highest Time
12 AM
47AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
6 PM - 7 PM
37AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 12 AM (Avg. 47), while the lowest AQI was between 6 PM to 7 PM (Avg. 37).
2025 Days Vs Air Quality
Pleasanton, California, United States
2025
91%
219
9%
21
Total number of days with different AQI categories in last 325 days in 2025 (40 days remaining)
Good
219 DaysModerate
21 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 91%
Health Risk Level:
Very Low
In 2025, 91% of 325 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
Pleasanton, 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
2nd January 2025
3rd January 2025
4th January 2025
5th January 2025
6th January 2025
7th January 2025
8th January 2025
9th January 2025
10th January 2025
11th January 2025
12th January 2025
13th January 2025
14th January 2025
15th January 2025
16th January 2025
17th January 2025
18th January 2025
19th January 2025
20th January 2025
21st January 2025
22nd January 2025
23rd January 2025
24th January 2025
25th January 2025
26th January 2025
27th January 2025
28th January 2025
29th January 2025
30th January 2025
31st January 2025
1st February 2025
2nd February 2025
3rd February 2025
4th February 2025
5th February 2025
6th February 2025
7th February 2025
8th February 2025
9th February 2025
10th February 2025
11th February 2025
12th February 2025
13th February 2025
14th February 2025
15th February 2025
16th February 2025
17th February 2025
18th February 2025
19th February 2025
20th February 2025
21st February 2025
22nd February 2025
23rd February 2025
24th February 2025
25th February 2025
26th February 2025
27th February 2025
28th February 2025
1st March 2025
2nd March 2025
3rd March 2025
4th March 2025
5th March 2025
6th March 2025
7th March 2025
8th March 2025
9th March 2025
10th March 2025
11th March 2025
12th March 2025
13th March 2025
14th March 2025
15th March 2025
16th March 2025
17th March 2025
18th March 2025
19th March 2025
20th March 2025
21st March 2025
22nd March 2025
23rd March 2025
24th March 2025
25th March 2025
26th March 2025
26AQI
26AQI
27th March 2025
20AQI
20AQI
28th March 2025
24AQI
24AQI
29th March 2025
19AQI
19AQI
30th March 2025
18AQI
18AQI
31st March 2025
18AQI
18AQI
1st April 2025
22AQI
22AQI
2nd April 2025
19AQI
19AQI
3rd April 2025
25AQI
25AQI
4th April 2025
23AQI
23AQI
5th April 2025
22AQI
22AQI
6th April 2025
24AQI
24AQI
7th April 2025
16AQI
16AQI
8th April 2025
20AQI
20AQI
9th April 2025
22AQI
22AQI
10th April 2025
23AQI
23AQI
11th April 2025
19AQI
19AQI
12th April 2025
33AQI
33AQI
13th April 2025
34AQI
34AQI
14th April 2025
30AQI
30AQI
15th April 2025
31AQI
31AQI
16th April 2025
33AQI
33AQI
17th April 2025
25AQI
25AQI
18th April 2025
30AQI
30AQI
19th April 2025
36AQI
36AQI
20th April 2025
31AQI
31AQI
21st April 2025
32AQI
32AQI
22nd April 2025
41AQI
41AQI
23rd April 2025
47AQI
47AQI
24th April 2025
35AQI
35AQI
25th April 2025
22AQI
22AQI
26th April 2025
15AQI
15AQI
27th April 2025
20AQI
20AQI
28th April 2025
33AQI
33AQI
29th April 2025
33AQI
33AQI
30th April 2025
43AQI
43AQI
1st May 2025
42AQI
42AQI
2nd May 2025
32AQI
32AQI
3rd May 2025
23AQI
23AQI
4th May 2025
37AQI
37AQI
5th May 2025
28AQI
28AQI
6th May 2025
39AQI
39AQI
7th May 2025
48AQI
48AQI
8th May 2025
35AQI
35AQI
9th May 2025
25AQI
25AQI
10th May 2025
30AQI
30AQI
11th May 2025
25AQI
25AQI
12th May 2025
19AQI
19AQI
13th May 2025
18AQI
18AQI
14th May 2025
24AQI
24AQI
15th May 2025
30AQI
30AQI
16th May 2025
43AQI
43AQI
17th May 2025
27AQI
27AQI
18th May 2025
26AQI
26AQI
19th May 2025
37AQI
37AQI
20th May 2025
27AQI
27AQI
21st May 2025
37AQI
37AQI
22nd May 2025
34AQI
34AQI
23rd May 2025
24AQI
24AQI
24th May 2025
30AQI
30AQI
25th May 2025
22AQI
22AQI
26th May 2025
18AQI
18AQI
27th May 2025
22AQI
22AQI
28th May 2025
30AQI
30AQI
29th May 2025
22AQI
22AQI
30th May 2025
33AQI
33AQI
31st May 2025
39AQI
39AQI
1st June 2025
35AQI
35AQI
2nd June 2025
41AQI
41AQI
3rd June 2025
39AQI
39AQI
4th June 2025
55AQI
55AQI
5th June 2025
45AQI
45AQI
6th June 2025
37AQI
37AQI
7th June 2025
38AQI
38AQI
8th June 2025
28AQI
28AQI
9th June 2025
24AQI
24AQI
10th June 2025
32AQI
32AQI
11th June 2025
49AQI
49AQI
12th June 2025
53AQI
53AQI
13th June 2025
52AQI
52AQI
14th June 2025
45AQI
45AQI
15th June 2025
46AQI
46AQI
16th June 2025
44AQI
44AQI
17th June 2025
38AQI
38AQI
18th June 2025
37AQI
37AQI
19th June 2025
53AQI
53AQI
20th June 2025
46AQI
46AQI
21st June 2025
36AQI
36AQI
22nd June 2025
34AQI
34AQI
23rd June 2025
35AQI
35AQI
24th June 2025
26AQI
26AQI
25th June 2025
28AQI
28AQI
26th June 2025
31AQI
31AQI
27th June 2025
38AQI
38AQI
28th June 2025
45AQI
45AQI
29th June 2025
37AQI
37AQI
30th June 2025
32AQI
32AQI
1st July 2025
36AQI
36AQI
2nd July 2025
33AQI
33AQI
3rd July 2025
49AQI
49AQI
4th July 2025
35AQI
35AQI
5th July 2025
44AQI
44AQI
6th July 2025
35AQI
35AQI
7th July 2025
32AQI
32AQI
8th July 2025
27AQI
27AQI
9th July 2025
25AQI
25AQI
10th July 2025
31AQI
31AQI
11th July 2025
50AQI
50AQI
12th July 2025
52AQI
52AQI
13th July 2025
43AQI
43AQI
14th July 2025
31AQI
31AQI
15th July 2025
30AQI
30AQI
16th July 2025
29AQI
29AQI
17th July 2025
25AQI
25AQI
18th July 2025
25AQI
25AQI
19th July 2025
29AQI
29AQI
20th July 2025
27AQI
27AQI
21st July 2025
28AQI
28AQI
22nd July 2025
18AQI
18AQI
23rd July 2025
18AQI
18AQI
24th July 2025
18AQI
18AQI
25th July 2025
19AQI
19AQI
26th July 2025
18AQI
18AQI
27th July 2025
17AQI
17AQI
28th July 2025
23AQI
23AQI
29th July 2025
30AQI
30AQI
30th July 2025
28AQI
28AQI
31st July 2025
31AQI
31AQI
1st August 2025
29AQI
29AQI
2nd August 2025
26AQI
26AQI
3rd August 2025
28AQI
28AQI
4th August 2025
38AQI
38AQI
5th August 2025
31AQI
31AQI
6th August 2025
34AQI
34AQI
7th August 2025
33AQI
33AQI
8th August 2025
38AQI
38AQI
9th August 2025
45AQI
45AQI
10th August 2025
37AQI
37AQI
11th August 2025
36AQI
36AQI
12th August 2025
39AQI
39AQI
13th August 2025
35AQI
35AQI
14th August 2025
31AQI
31AQI
15th August 2025
41AQI
41AQI
16th August 2025
28AQI
28AQI
17th August 2025
19AQI
19AQI
18th August 2025
25AQI
25AQI
19th August 2025
30AQI
30AQI
20th August 2025
35AQI
35AQI
21st August 2025
45AQI
45AQI
22nd August 2025
54AQI
54AQI
23rd August 2025
48AQI
48AQI
24th August 2025
38AQI
38AQI
25th August 2025
37AQI
37AQI
26th August 2025
44AQI
44AQI
27th August 2025
46AQI
46AQI
28th August 2025
43AQI
43AQI
29th August 2025
39AQI
39AQI
30th August 2025
39AQI
39AQI
31st August 2025
36AQI
36AQI
1st September 2025
38AQI
38AQI
2nd September 2025
51AQI
51AQI
3rd September 2025
41AQI
41AQI
4th September 2025
37AQI
37AQI
5th September 2025
34AQI
34AQI
6th September 2025
37AQI
37AQI
7th September 2025
27AQI
27AQI
8th September 2025
26AQI
26AQI
9th September 2025
25AQI
25AQI
10th September 2025
22AQI
22AQI
11th September 2025
28AQI
28AQI
12th September 2025
34AQI
34AQI
13th September 2025
36AQI
36AQI
14th September 2025
24AQI
24AQI
15th September 2025
26AQI
26AQI
16th September 2025
43AQI
43AQI
17th September 2025
47AQI
47AQI
18th September 2025
54AQI
54AQI
19th September 2025
48AQI
48AQI
20th September 2025
44AQI
44AQI
21st September 2025
37AQI
37AQI
22nd September 2025
36AQI
36AQI
23rd September 2025
44AQI
44AQI
24th September 2025
50AQI
50AQI
25th September 2025
37AQI
37AQI
26th September 2025
49AQI
49AQI
27th September 2025
54AQI
54AQI
28th September 2025
24AQI
24AQI
29th September 2025
20AQI
20AQI
30th September 2025
18AQI
18AQI
1st October 2025
23AQI
23AQI
2nd October 2025
33AQI
33AQI
3rd October 2025
41AQI
41AQI
4th October 2025
52AQI
52AQI
5th October 2025
49AQI
49AQI
6th October 2025
55AQI
55AQI
7th October 2025
50AQI
50AQI
8th October 2025
56AQI
56AQI
9th October 2025
47AQI
47AQI
10th October 2025
43AQI
43AQI
11th October 2025
37AQI
37AQI
12th October 2025
36AQI
36AQI
13th October 2025
48AQI
48AQI
14th October 2025
31AQI
31AQI
15th October 2025
41AQI
41AQI
16th October 2025
45AQI
45AQI
17th October 2025
50AQI
50AQI
18th October 2025
59AQI
59AQI
19th October 2025
53AQI
53AQI
20th October 2025
41AQI
41AQI
21st October 2025
51AQI
51AQI
22nd October 2025
46AQI
46AQI
23rd October 2025
47AQI
47AQI
24th October 2025
40AQI
40AQI
25th October 2025
27AQI
27AQI
26th October 2025
33AQI
33AQI
27th October 2025
30AQI
30AQI
28th October 2025
35AQI
35AQI
29th October 2025
47AQI
47AQI
30th October 2025
51AQI
51AQI
31st October 2025
52AQI
52AQI
1st November 2025
49AQI
49AQI
2nd November 2025
48AQI
48AQI
3rd November 2025
52AQI
52AQI
4th November 2025
35AQI
35AQI
5th November 2025
21AQI
21AQI
6th November 2025
36AQI
36AQI
7th November 2025
36AQI
36AQI
8th November 2025
40AQI
40AQI
9th November 2025
50AQI
50AQI
10th November 2025
48AQI
48AQI
11th November 2025
57AQI
57AQI
12th November 2025
47AQI
47AQI
13th November 2025
28AQI
28AQI
14th November 2025
26AQI
26AQI
15th November 2025
33AQI
33AQI
16th November 2025
20AQI
20AQI
17th November 2025
29AQI
29AQI
18th November 2025
44AQI
44AQI
19th November 2025
56AQI
56AQI
20th November 2025
52AQI
52AQI
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
21AQI
28AQI
30AQI
39AQI
30AQI
36AQI
36AQI
44AQI
40AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202535AQI
6
30
31
26
4
30
1
30
1
27
3
23
8
16
4
219
21
Highest AQI recorded in
October44AQI
Lowest AQI recorded in
March21AQI
Most & Least Polluted Years Over the Last 1 Years
Most Polluted Year Recorded
2025(Avg.)
35AQILeast Polluted Year Recorded
2025(Avg.)
35AQIPleasanton's annual 2025 AQI (35) shows an average percentage change of NaN% (improved AQI) compared to previous years: .
