Santa Ynez, 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
Santa Ynez, California, United States
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
12th Oct 2025
58AQILowest AQI recorded on
20th Oct 2025
26AQISame Day Analysis (28th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 37 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 28th Oct - 29th Oct 2025
Santa Ynez, California, United States
AQI
Day
Night
.
7 AM28th Oct 2025
6 PM
6 AM29th Oct 2025
Day time
Avg. Highest Time
2PM28th Oct
45AQI
Avg. Lowest Time
6PM28th Oct
18AQI
Night time
Avg. Highest Time
9PM28th Oct
44AQI
Avg. Lowest Time
7PM28th Oct
20AQI
In the last 24 hours,
Santa Ynez's AQI reached its highest point of 45 at 2 PM during the Day, while the lowest point, undefined, was recorded at 6 AM during the Night between 28th Oct and 29th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Santa Ynez, California, United States
SepOct
29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th
Day
Night
29th Sep 2025247 AMAQI
29th Sep 2025178 AMAQI
29th Sep 2025229 AMAQI
29th Sep 20251510 AMAQI
29th Sep 20252211 AMAQI
29th Sep 20252012 PMAQI
29th Sep 2025181 PMAQI
29th Sep 2025162 PMAQI
29th Sep 2025183 PMAQI
29th Sep 2025334 PMAQI
29th Sep 2025425 PMAQI
29th Sep 2025346 PMAQI
29th Sep 2025357 PMAQI
29th Sep 2025348 PMAQI
29th Sep 2025389 PMAQI
29th Sep 20254210 PMAQI
29th Sep 20253611 PMAQI
30th Sep 20253612 AMAQI
30th Sep 2025401 AMAQI
30th Sep 2025462 AMAQI
30th Sep 2025403 AMAQI
30th Sep 2025394 AMAQI
30th Sep 2025365 AMAQI
30th Sep 2025476 AMAQI
19°C14/25°C
30th Sep 2025497 AMAQI
30th Sep 2025458 AMAQI
30th Sep 2025449 AMAQI
30th Sep 20254310 AMAQI
30th Sep 20255111 AMAQI
30th Sep 20253912 PMAQI
30th Sep 2025471 PMAQI
30th Sep 2025482 PMAQI
30th Sep 2025383 PMAQI
30th Sep 2025434 PMAQI
30th Sep 2025365 PMAQI
30th Sep 2025356 PMAQI
30th Sep 2025407 PMAQI
30th Sep 2025458 PMAQI
30th Sep 2025309 PMAQI
30th Sep 20251410 PMAQI
30th Sep 20251811 PMAQI
1st Oct 20252612 AMAQI
1st Oct 2025271 AMAQI
1st Oct 2025302 AMAQI
1st Oct 2025323 AMAQI
1st Oct 2025314 AMAQI
1st Oct 2025255 AMAQI
1st Oct 2025266 AMAQI
19°C12/28°C
1st Oct 2025297 AMAQI
1st Oct 2025338 AMAQI
1st Oct 2025389 AMAQI
1st Oct 20254510 AMAQI
1st Oct 20254511 AMAQI
1st Oct 20254712 PMAQI
1st Oct 2025361 PMAQI
1st Oct 2025432 PMAQI
1st Oct 2025423 PMAQI
1st Oct 2025424 PMAQI
1st Oct 2025385 PMAQI
1st Oct 2025376 PMAQI
1st Oct 2025387 PMAQI
1st Oct 2025478 PMAQI
1st Oct 2025479 PMAQI
1st Oct 20254410 PMAQI
1st Oct 20252011 PMAQI
2nd Oct 20253412 AMAQI
2nd Oct 2025381 AMAQI
2nd Oct 2025422 AMAQI
2nd Oct 2025393 AMAQI
2nd Oct 2025374 AMAQI
2nd Oct 2025295 AMAQI
2nd Oct 2025196 AMAQI
20°C15/29°C
2nd Oct 2025197 AMAQI
2nd Oct 2025198 AMAQI
2nd Oct 2025229 AMAQI
2nd Oct 20252410 AMAQI
2nd Oct 20252711 AMAQI
2nd Oct 20253312 PMAQI
2nd Oct 2025221 PMAQI
2nd Oct 2025332 PMAQI
2nd Oct 2025343 PMAQI
2nd Oct 2025334 PMAQI
2nd Oct 2025245 PMAQI
2nd Oct 2025216 PMAQI
2nd Oct 2025237 PMAQI
2nd Oct 2025188 PMAQI
2nd Oct 2025279 PMAQI
2nd Oct 20253110 PMAQI
2nd Oct 20253911 PMAQI
3rd Oct 20254312 AMAQI
3rd Oct 2025251 AMAQI
3rd Oct 2025182 AMAQI
3rd Oct 2025443 AMAQI
3rd Oct 2025404 AMAQI
3rd Oct 2025515 AMAQI
3rd Oct 2025466 AMAQI
19°C12/29°C
3rd Oct 2025467 AMAQI
3rd Oct 2025528 AMAQI
3rd Oct 2025479 AMAQI
3rd Oct 20254810 AMAQI
3rd Oct 20254311 AMAQI
3rd Oct 20254212 PMAQI
3rd Oct 2025551 PMAQI
3rd Oct 2025582 PMAQI
3rd Oct 2025533 PMAQI
3rd Oct 2025564 PMAQI
3rd Oct 2025565 PMAQI
3rd Oct 2025546 PMAQI
3rd Oct 2025537 PMAQI
3rd Oct 2025568 PMAQI
3rd Oct 2025549 PMAQI
3rd Oct 20255410 PMAQI
3rd Oct 20255511 PMAQI
4th Oct 20255312 AMAQI
4th Oct 2025521 AMAQI
4th Oct 2025522 AMAQI
4th Oct 2025613 AMAQI
4th Oct 2025584 AMAQI
4th Oct 2025545 AMAQI
4th Oct 2025416 AMAQI
18°C13/26°C
4th Oct 2025447 AMAQI
4th Oct 2025528 AMAQI
4th Oct 2025569 AMAQI
4th Oct 20255210 AMAQI
4th Oct 20255711 AMAQI
4th Oct 20256012 PMAQI
4th Oct 2025601 PMAQI
4th Oct 2025612 PMAQI
4th Oct 2025653 PMAQI
4th Oct 2025614 PMAQI
4th Oct 2025615 PMAQI
4th Oct 2025636 PMAQI
4th Oct 2025577 PMAQI
4th Oct 2025558 PMAQI
4th Oct 2025569 PMAQI
4th Oct 20255710 PMAQI
4th Oct 20255511 PMAQI
5th Oct 20255512 AMAQI
5th Oct 2025561 AMAQI
5th Oct 2025572 AMAQI
5th Oct 2025563 AMAQI
5th Oct 2025564 AMAQI
5th Oct 2025585 AMAQI
5th Oct 2025586 AMAQI
17°C9/28°C
5th Oct 2025507 AMAQI
5th Oct 2025528 AMAQI
5th Oct 2025499 AMAQI
5th Oct 20255110 AMAQI
5th Oct 20255211 AMAQI
5th Oct 20255512 PMAQI
5th Oct 2025551 PMAQI
5th Oct 2025572 PMAQI
5th Oct 2025563 PMAQI
5th Oct 2025574 PMAQI
5th Oct 2025675 PMAQI
5th Oct 2025626 PMAQI
5th Oct 2025647 PMAQI
5th Oct 2025658 PMAQI
5th Oct 2025689 PMAQI
5th Oct 20256410 PMAQI
5th Oct 20255911 PMAQI
6th Oct 20256012 AMAQI
6th Oct 2025531 AMAQI
6th Oct 2025522 AMAQI
6th Oct 2025503 AMAQI
6th Oct 2025564 AMAQI
6th Oct 2025615 AMAQI
6th Oct 2025606 AMAQI
18°C11/29°C
6th Oct 2025577 AMAQI
6th Oct 2025548 AMAQI
6th Oct 2025559 AMAQI
6th Oct 20255410 AMAQI
7th Oct 2025464 AMAQI
7th Oct 2025135 AMAQI
7th Oct 2025506 AMAQI
18°C10/27°C
7th Oct 2025487 AMAQI
7th Oct 2025448 AMAQI
7th Oct 2025529 AMAQI
7th Oct 20255010 AMAQI
7th Oct 20254811 AMAQI
7th Oct 20254212 PMAQI
7th Oct 2025481 PMAQI
7th Oct 2025462 PMAQI
7th Oct 2025503 PMAQI
7th Oct 2025544 PMAQI
7th Oct 2025495 PMAQI
7th Oct 2025556 PMAQI
7th Oct 2025697 PMAQI
7th Oct 2025678 PMAQI
7th Oct 2025719 PMAQI
7th Oct 20256710 PMAQI
7th Oct 20256411 PMAQI
8th Oct 20256412 AMAQI
8th Oct 2025601 AMAQI
8th Oct 2025562 AMAQI
8th Oct 2025483 AMAQI
8th Oct 2025494 AMAQI
8th Oct 2025535 AMAQI
8th Oct 2025566 AMAQI
18°C11/28°C
8th Oct 2025527 AMAQI
8th Oct 2025528 AMAQI
8th Oct 2025409 AMAQI
8th Oct 20254610 AMAQI
8th Oct 20255311 AMAQI
8th Oct 20255612 PMAQI
8th Oct 2025561 PMAQI
8th Oct 2025532 PMAQI
8th Oct 2025563 PMAQI
8th Oct 2025564 PMAQI
8th Oct 2025515 PMAQI
8th Oct 2025526 PMAQI
8th Oct 2025527 PMAQI
8th Oct 2025528 PMAQI
8th Oct 2025529 PMAQI
8th Oct 20255210 PMAQI
8th Oct 20254911 PMAQI
9th Oct 20255312 AMAQI
9th Oct 2025531 AMAQI
9th Oct 2025552 AMAQI
9th Oct 2025503 AMAQI
9th Oct 2025474 AMAQI
9th Oct 2025525 AMAQI
9th Oct 2025556 AMAQI
17°C11/26°C
9th Oct 2025577 AMAQI
9th Oct 2025608 AMAQI
9th Oct 2025539 AMAQI
9th Oct 20254510 AMAQI
9th Oct 20255111 AMAQI
9th Oct 20255012 PMAQI
9th Oct 2025501 PMAQI
9th Oct 2025552 PMAQI
9th Oct 2025553 PMAQI
9th Oct 2025554 PMAQI
9th Oct 2025545 PMAQI
9th Oct 2025526 PMAQI
9th Oct 2025227 PMAQI
9th Oct 2025148 PMAQI
9th Oct 2025509 PMAQI
9th Oct 20256110 PMAQI
9th Oct 20255511 PMAQI
10th Oct 20255612 AMAQI
10th Oct 2025581 AMAQI
10th Oct 2025552 AMAQI
10th Oct 2025483 AMAQI
10th Oct 2025434 AMAQI
10th Oct 2025425 AMAQI
10th Oct 2025446 AMAQI
17°C8/28°C
10th Oct 2025217 AMAQI
10th Oct 2025148 AMAQI
10th Oct 2025139 AMAQI
10th Oct 20251610 AMAQI
10th Oct 20253811 AMAQI
10th Oct 20254612 PMAQI
10th Oct 2025441 PMAQI
10th Oct 2025492 PMAQI
10th Oct 2025593 PMAQI
10th Oct 2025564 PMAQI
10th Oct 2025615 PMAQI
10th Oct 2025606 PMAQI
10th Oct 2025567 PMAQI
10th Oct 2025678 PMAQI
10th Oct 2025619 PMAQI
10th Oct 20254810 PMAQI
10th Oct 20254911 PMAQI
11th Oct 20255212 AMAQI
11th Oct 2025531 AMAQI
11th Oct 2025492 AMAQI
11th Oct 2025433 AMAQI
11th Oct 2025474 AMAQI
11th Oct 2025545 AMAQI
11th Oct 2025616 AMAQI
17°C11/28°C
11th Oct 2025577 AMAQI
11th Oct 2025548 AMAQI
11th Oct 2025469 AMAQI
11th Oct 20254610 AMAQI
11th Oct 20254811 AMAQI
11th Oct 20254712 PMAQI
11th Oct 2025521 PMAQI
11th Oct 2025492 PMAQI
11th Oct 2025563 PMAQI
11th Oct 2025524 PMAQI
11th Oct 2025565 PMAQI
11th Oct 2025566 PMAQI
11th Oct 2025567 PMAQI
11th Oct 2025648 PMAQI
11th Oct 2025609 PMAQI
11th Oct 20256810 PMAQI
11th Oct 20256011 PMAQI
12th Oct 20256312 AMAQI
12th Oct 2025631 AMAQI
12th Oct 2025662 AMAQI
12th Oct 2025683 AMAQI
12th Oct 2025684 AMAQI
12th Oct 2025595 AMAQI
12th Oct 2025426 AMAQI
18°C9/29°C
12th Oct 2025427 AMAQI
12th Oct 2025518 AMAQI
12th Oct 2025579 AMAQI
12th Oct 20255410 AMAQI
12th Oct 20255711 AMAQI
12th Oct 20255512 PMAQI
12th Oct 2025541 PMAQI
12th Oct 2025542 PMAQI
12th Oct 2025563 PMAQI
12th Oct 2025544 PMAQI
12th Oct 2025545 PMAQI
12th Oct 2025556 PMAQI
12th Oct 2025547 PMAQI
12th Oct 2025568 PMAQI
12th Oct 2025619 PMAQI
12th Oct 20255710 PMAQI
12th Oct 20256511 PMAQI
13th Oct 20256512 AMAQI
13th Oct 2025621 AMAQI
13th Oct 2025602 AMAQI
13th Oct 2025593 AMAQI
13th Oct 2025624 AMAQI
13th Oct 2025655 AMAQI
13th Oct 2025606 AMAQI
17°C7/31°C
13th Oct 2025477 AMAQI
13th Oct 2025538 AMAQI
13th Oct 2025699 AMAQI
13th Oct 20256610 AMAQI
13th Oct 20256611 AMAQI
13th Oct 20256412 PMAQI
13th Oct 2025581 PMAQI
13th Oct 2025582 PMAQI
13th Oct 2025583 PMAQI
13th Oct 2025454 PMAQI
13th Oct 2025375 PMAQI
13th Oct 2025536 PMAQI
13th Oct 2025557 PMAQI
13th Oct 2025558 PMAQI
13th Oct 2025579 PMAQI
13th Oct 20255310 PMAQI
13th Oct 20255111 PMAQI
14th Oct 20254812 AMAQI
14th Oct 2025461 AMAQI
14th Oct 2025382 AMAQI
14th Oct 2025363 AMAQI
14th Oct 2025514 AMAQI
14th Oct 2025485 AMAQI
14th Oct 2025196 AMAQI
14°C8/21°C
14th Oct 2025197 AMAQI
14th Oct 2025308 AMAQI
14th Oct 2025579 AMAQI
14th Oct 20255310 AMAQI
14th Oct 20256211 AMAQI
14th Oct 20255812 PMAQI
14th Oct 2025571 PMAQI
14th Oct 2025512 PMAQI
14th Oct 2025363 PMAQI
14th Oct 2025334 PMAQI
14th Oct 2025305 PMAQI
14th Oct 2025316 PMAQI
14th Oct 2025407 PMAQI
14th Oct 2025438 PMAQI
14th Oct 2025489 PMAQI
14th Oct 20254610 PMAQI
14th Oct 20254811 PMAQI
15th Oct 20255112 AMAQI
15th Oct 2025531 AMAQI
15th Oct 2025512 AMAQI
15th Oct 2025503 AMAQI
15th Oct 2025534 AMAQI
15th Oct 2025485 AMAQI
15th Oct 2025446 AMAQI
13°C10/16°C
15th Oct 2025437 AMAQI
15th Oct 2025398 AMAQI
15th Oct 2025389 AMAQI
15th Oct 20254210 AMAQI
15th Oct 20253511 AMAQI
15th Oct 20253812 PMAQI
15th Oct 2025261 PMAQI
15th Oct 2025402 PMAQI
15th Oct 2025373 PMAQI
15th Oct 2025404 PMAQI
15th Oct 2025385 PMAQI
15th Oct 2025366 PMAQI
15th Oct 2025137 PMAQI
15th Oct 2025118 PMAQI
15th Oct 2025399 PMAQI
15th Oct 20255010 PMAQI
15th Oct 20254811 PMAQI
16th Oct 20255212 AMAQI
16th Oct 2025461 AMAQI
16th Oct 2025232 AMAQI
16th Oct 2025213 AMAQI
16th Oct 2025454 AMAQI
16th Oct 2025525 AMAQI
16th Oct 2025486 AMAQI
13°C7/20°C
16th Oct 2025417 AMAQI
16th Oct 2025338 AMAQI
16th Oct 2025349 AMAQI
16th Oct 20255110 AMAQI
16th Oct 20255111 AMAQI
16th Oct 20254512 PMAQI
16th Oct 2025301 PMAQI
16th Oct 2025282 PMAQI
16th Oct 2025423 PMAQI
16th Oct 2025474 PMAQI
16th Oct 2025405 PMAQI
16th Oct 2025476 PMAQI
16th Oct 2025537 PMAQI
16th Oct 2025428 PMAQI
16th Oct 2025289 PMAQI
16th Oct 20254810 PMAQI
16th Oct 20254811 PMAQI
17th Oct 20255112 AMAQI
17th Oct 2025511 AMAQI
17th Oct 2025522 AMAQI
17th Oct 2025393 AMAQI
17th Oct 2025444 AMAQI
17th Oct 2025525 AMAQI
17th Oct 2025516 AMAQI
15°C7/26°C
17th Oct 2025437 AMAQI
17th Oct 2025438 AMAQI
17th Oct 2025499 AMAQI
17th Oct 20255310 AMAQI
17th Oct 20254211 AMAQI
17th Oct 20254012 PMAQI
17th Oct 2025401 PMAQI
17th Oct 2025522 PMAQI
17th Oct 2025503 PMAQI
17th Oct 2025304 PMAQI
17th Oct 2025565 PMAQI
17th Oct 2025606 PMAQI
17th Oct 2025517 PMAQI
17th Oct 2025468 PMAQI
17th Oct 2025409 PMAQI
17th Oct 20255410 PMAQI
17th Oct 20255011 PMAQI
18th Oct 20255112 AMAQI
18th Oct 2025511 AMAQI
18th Oct 2025552 AMAQI
18th Oct 2025543 AMAQI
18th Oct 2025544 AMAQI
18th Oct 2025575 AMAQI
18th Oct 2025576 AMAQI
18°C10/29°C
18th Oct 2025437 AMAQI
18th Oct 2025418 AMAQI
18th Oct 2025519 AMAQI
18th Oct 20255110 AMAQI
18th Oct 20254811 AMAQI
18th Oct 20255012 PMAQI
18th Oct 2025491 PMAQI
18th Oct 2025472 PMAQI
18th Oct 2025503 PMAQI
18th Oct 2025544 PMAQI
18th Oct 2025285 PMAQI
18th Oct 2025266 PMAQI
18th Oct 2025447 PMAQI
18th Oct 2025518 PMAQI
18th Oct 2025499 PMAQI
18th Oct 20255210 PMAQI
18th Oct 20255211 PMAQI
19th Oct 20255312 AMAQI
19th Oct 2025521 AMAQI
19th Oct 2025502 AMAQI
19th Oct 2025503 AMAQI
19th Oct 2025534 AMAQI
19th Oct 2025545 AMAQI
19th Oct 2025496 AMAQI
19°C10/31°C
19th Oct 2025517 AMAQI
19th Oct 2025488 AMAQI
19th Oct 2025349 AMAQI
19th Oct 20253410 AMAQI
19th Oct 20253811 AMAQI
19th Oct 20252312 PMAQI
19th Oct 2025181 PMAQI
19th Oct 2025172 PMAQI
19th Oct 2025193 PMAQI
19th Oct 2025254 PMAQI
19th Oct 2025155 PMAQI
19th Oct 2025166 PMAQI
19th Oct 2025157 PMAQI
19th Oct 2025138 PMAQI
19th Oct 2025159 PMAQI
19th Oct 20251510 PMAQI
19th Oct 20251611 PMAQI
20th Oct 20252112 AMAQI
20th Oct 2025211 AMAQI
20th Oct 2025162 AMAQI
20th Oct 2025163 AMAQI
20th Oct 2025184 AMAQI
20th Oct 2025205 AMAQI
20th Oct 2025236 AMAQI
17°C7/31°C
20th Oct 2025167 AMAQI
20th Oct 2025128 AMAQI
20th Oct 2025249 AMAQI
20th Oct 20251710 AMAQI
20th Oct 20252011 AMAQI
20th Oct 20252112 PMAQI
20th Oct 2025131 PMAQI
20th Oct 2025342 PMAQI
20th Oct 2025543 PMAQI
20th Oct 2025414 PMAQI
20th Oct 2025225 PMAQI
20th Oct 2025246 PMAQI
20th Oct 2025287 PMAQI
20th Oct 2025298 PMAQI
20th Oct 2025529 PMAQI
20th Oct 20255410 PMAQI
20th Oct 20255511 PMAQI
21st Oct 20255412 AMAQI
21st Oct 2025401 AMAQI
21st Oct 2025182 AMAQI
21st Oct 2025163 AMAQI
21st Oct 2025414 AMAQI
21st Oct 2025645 AMAQI
21st Oct 2025456 AMAQI
18°C7/30°C
21st Oct 2025307 AMAQI
21st Oct 2025248 AMAQI
21st Oct 2025329 AMAQI
21st Oct 20252810 AMAQI
21st Oct 20252511 AMAQI
21st Oct 20253312 PMAQI
21st Oct 2025371 PMAQI
21st Oct 2025372 PMAQI
21st Oct 2025303 PMAQI
21st Oct 2025304 PMAQI
21st Oct 2025345 PMAQI
21st Oct 2025346 PMAQI
21st Oct 2025307 PMAQI
21st Oct 2025258 PMAQI
21st Oct 2025309 PMAQI
21st Oct 20253010 PMAQI
21st Oct 20253411 PMAQI
22nd Oct 20253912 AMAQI
22nd Oct 2025411 AMAQI
22nd Oct 2025352 AMAQI
22nd Oct 2025393 AMAQI
22nd Oct 2025404 AMAQI
22nd Oct 2025305 AMAQI
22nd Oct 2025236 AMAQI
15°C10/25°C
22nd Oct 2025237 AMAQI
22nd Oct 2025278 AMAQI
22nd Oct 2025289 AMAQI
22nd Oct 20252210 AMAQI
22nd Oct 20252811 AMAQI
22nd Oct 20253212 PMAQI
22nd Oct 2025341 PMAQI
22nd Oct 2025362 PMAQI
22nd Oct 2025293 PMAQI
22nd Oct 2025264 PMAQI
22nd Oct 2025345 PMAQI
22nd Oct 2025346 PMAQI
22nd Oct 2025297 PMAQI
22nd Oct 2025328 PMAQI
22nd Oct 2025349 PMAQI
22nd Oct 20252810 PMAQI
22nd Oct 20252211 PMAQI
23rd Oct 20252712 AMAQI
23rd Oct 2025321 AMAQI
23rd Oct 2025292 AMAQI
23rd Oct 2025303 AMAQI
23rd Oct 2025294 AMAQI
23rd Oct 2025245 AMAQI
23rd Oct 2025286 AMAQI
17°C13/24°C
23rd Oct 2025257 AMAQI
23rd Oct 2025208 AMAQI
23rd Oct 2025229 AMAQI
23rd Oct 20252210 AMAQI
23rd Oct 20253811 AMAQI
23rd Oct 20255312 PMAQI
23rd Oct 2025481 PMAQI
23rd Oct 2025482 PMAQI
23rd Oct 2025473 PMAQI
23rd Oct 2025484 PMAQI
23rd Oct 2025475 PMAQI
23rd Oct 2025426 PMAQI
23rd Oct 2025437 PMAQI
23rd Oct 2025428 PMAQI
23rd Oct 2025429 PMAQI
23rd Oct 20253610 PMAQI
23rd Oct 20253811 PMAQI
24th Oct 20253212 AMAQI
24th Oct 2025331 AMAQI
24th Oct 2025352 AMAQI
24th Oct 2025303 AMAQI
24th Oct 2025304 AMAQI
24th Oct 2025325 AMAQI
24th Oct 2025326 AMAQI
18°C11/31°C
24th Oct 2025407 AMAQI
24th Oct 2025448 AMAQI
24th Oct 2025349 AMAQI
24th Oct 20253210 AMAQI
24th Oct 20253711 AMAQI
24th Oct 20253912 PMAQI
24th Oct 2025391 PMAQI
24th Oct 2025392 PMAQI
24th Oct 2025383 PMAQI
24th Oct 2025384 PMAQI
24th Oct 2025435 PMAQI
24th Oct 2025406 PMAQI
24th Oct 2025457 PMAQI
24th Oct 2025528 PMAQI
24th Oct 2025489 PMAQI
24th Oct 20254310 PMAQI
24th Oct 20253711 PMAQI
25th Oct 20253412 AMAQI
25th Oct 2025281 AMAQI
25th Oct 2025222 AMAQI
25th Oct 2025233 AMAQI
25th Oct 2025244 AMAQI
25th Oct 2025285 AMAQI
25th Oct 2025286 AMAQI
17°C11/28°C
25th Oct 2025227 AMAQI
25th Oct 2025208 AMAQI
25th Oct 2025229 AMAQI
25th Oct 20252310 AMAQI
25th Oct 20253011 AMAQI
25th Oct 20253412 PMAQI
25th Oct 2025341 PMAQI
25th Oct 2025362 PMAQI
25th Oct 2025383 PMAQI
25th Oct 2025424 PMAQI
25th Oct 2025355 PMAQI
25th Oct 2025246 PMAQI
25th Oct 2025187 PMAQI
25th Oct 2025168 PMAQI
25th Oct 2025149 PMAQI
25th Oct 20252010 PMAQI
25th Oct 20253011 PMAQI
26th Oct 20252912 AMAQI
26th Oct 2025221 AMAQI
26th Oct 2025202 AMAQI
26th Oct 2025213 AMAQI
26th Oct 2025164 AMAQI
26th Oct 2025205 AMAQI
26th Oct 2025256 AMAQI
15°C12/22°C
26th Oct 2025227 AMAQI
26th Oct 2025168 AMAQI
26th Oct 2025209 AMAQI
26th Oct 20252810 AMAQI
26th Oct 20252511 AMAQI
26th Oct 20252012 PMAQI
26th Oct 2025241 PMAQI
26th Oct 2025322 PMAQI
26th Oct 2025293 PMAQI
26th Oct 2025244 PMAQI
26th Oct 2025295 PMAQI
26th Oct 2025326 PMAQI
26th Oct 2025387 PMAQI
26th Oct 2025388 PMAQI
26th Oct 2025289 PMAQI
26th Oct 20252210 PMAQI
26th Oct 20252611 PMAQI
27th Oct 20252812 AMAQI
27th Oct 2025261 AMAQI
27th Oct 2025332 AMAQI
27th Oct 2025323 AMAQI
27th Oct 2025334 AMAQI
27th Oct 2025345 AMAQI
27th Oct 2025366 AMAQI
17°C13/26°C
27th Oct 2025297 AMAQI
27th Oct 2025298 AMAQI
27th Oct 2025269 AMAQI
27th Oct 20252210 AMAQI
27th Oct 20253311 AMAQI
27th Oct 20253712 PMAQI
27th Oct 2025271 PMAQI
27th Oct 2025322 PMAQI
27th Oct 2025423 PMAQI
27th Oct 2025424 PMAQI
27th Oct 2025385 PMAQI
27th Oct 2025406 PMAQI
27th Oct 2025507 PMAQI
27th Oct 2025538 PMAQI
27th Oct 2025519 PMAQI
27th Oct 20255210 PMAQI
27th Oct 20255411 PMAQI
28th Oct 20255512 AMAQI
28th Oct 2025531 AMAQI
28th Oct 2025442 AMAQI
28th Oct 2025363 AMAQI
28th Oct 2025444 AMAQI
28th Oct 2025395 AMAQI
28th Oct 2025226 AMAQI
18°C12/28°C
28th Oct 2025247 AMAQI
28th Oct 2025278 AMAQI
28th Oct 2025369 AMAQI
28th Oct 20252310 AMAQI
28th Oct 20252011 AMAQI
28th Oct 20253312 PMAQI
28th Oct 2025441 PMAQI
28th Oct 2025452 PMAQI
28th Oct 2025353 PMAQI
28th Oct 2025224 PMAQI
28th Oct 2025195 PMAQI
28th Oct 2025186 PMAQI
28th Oct 2025207 PMAQI
28th Oct 2025318 PMAQI
28th Oct 2025449 PMAQI
28th Oct 20253910 PMAQI
28th Oct 20252611 PMAQI
29th Oct 20253712 AMAQI
29th Oct 2025441 AMAQI
20°C9/34°C
7 AM
12 PM
6 PM
12 AM
6 AM
--°C/°C
Day time
Avg. Highest Time
2 PM - 4 PM
43AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
7 AM - 8 AM
37AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 PM to 4 PM (Avg. 43), while the lowest AQI was between 7 AM to 8 AM (Avg. 37).
Night time
Avg. Highest Time
12 AM
45AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
2 AM - 3 AM
41AQI
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. 45), while the lowest AQI was between 2 AM to 3 AM (Avg. 41).
2025 Days Vs Air Quality
Santa Ynez, California, United States
2025
91%
198
9%
19
Total number of days with different AQI categories in last 302 days in 2025 (63 days remaining)
Good
198 DaysModerate
19 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 302 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
Santa Ynez, 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
22AQI
22AQI
27th March 2025
20AQI
20AQI
28th March 2025
26AQI
26AQI
29th March 2025
22AQI
22AQI
30th March 2025
22AQI
22AQI
31st March 2025
17AQI
17AQI
1st April 2025
19AQI
19AQI
2nd April 2025
21AQI
21AQI
3rd April 2025
22AQI
22AQI
4th April 2025
25AQI
25AQI
5th April 2025
21AQI
21AQI
6th April 2025
21AQI
21AQI
7th April 2025
21AQI
21AQI
8th April 2025
22AQI
22AQI
9th April 2025
28AQI
28AQI
10th April 2025
34AQI
34AQI
11th April 2025
33AQI
33AQI
12th April 2025
39AQI
39AQI
13th April 2025
42AQI
42AQI
14th April 2025
31AQI
31AQI
15th April 2025
34AQI
34AQI
16th April 2025
34AQI
34AQI
17th April 2025
26AQI
26AQI
18th April 2025
26AQI
26AQI
19th April 2025
27AQI
27AQI
20th April 2025
31AQI
31AQI
21st April 2025
35AQI
35AQI
22nd April 2025
29AQI
29AQI
23rd April 2025
30AQI
30AQI
24th April 2025
34AQI
34AQI
25th April 2025
28AQI
28AQI
26th April 2025
18AQI
18AQI
27th April 2025
15AQI
15AQI
28th April 2025
19AQI
19AQI
29th April 2025
29AQI
29AQI
30th April 2025
29AQI
29AQI
1st May 2025
25AQI
25AQI
2nd May 2025
26AQI
26AQI
3rd May 2025
29AQI
29AQI
4th May 2025
36AQI
36AQI
5th May 2025
41AQI
41AQI
6th May 2025
40AQI
40AQI
7th May 2025
35AQI
35AQI
8th May 2025
37AQI
37AQI
9th May 2025
41AQI
41AQI
10th May 2025
40AQI
40AQI
11th May 2025
37AQI
37AQI
12th May 2025
27AQI
27AQI
13th May 2025
21AQI
21AQI
14th May 2025
29AQI
29AQI
15th May 2025
41AQI
41AQI
16th May 2025
40AQI
40AQI
17th May 2025
31AQI
31AQI
18th May 2025
29AQI
29AQI
19th May 2025
45AQI
45AQI
20th May 2025
45AQI
45AQI
21st May 2025
44AQI
44AQI
22nd May 2025
48AQI
48AQI
23rd May 2025
42AQI
42AQI
24th May 2025
38AQI
38AQI
25th May 2025
33AQI
33AQI
26th May 2025
28AQI
28AQI
27th May 2025
26AQI
26AQI
28th May 2025
32AQI
32AQI
29th May 2025
34AQI
34AQI
30th May 2025
35AQI
35AQI
31st May 2025
42AQI
42AQI
1st June 2025
34AQI
34AQI
2nd June 2025
33AQI
33AQI
3rd June 2025
36AQI
36AQI
4th June 2025
34AQI
34AQI
5th June 2025
31AQI
31AQI
6th June 2025
28AQI
28AQI
7th June 2025
28AQI
28AQI
8th June 2025
34AQI
34AQI
9th June 2025
35AQI
35AQI
10th June 2025
34AQI
34AQI
11th June 2025
41AQI
41AQI
12th June 2025
51AQI
51AQI
13th June 2025
47AQI
47AQI
14th June 2025
47AQI
47AQI
15th June 2025
50AQI
50AQI
16th June 2025
54AQI
54AQI
17th June 2025
50AQI
50AQI
18th June 2025
50AQI
50AQI
19th June 2025
50AQI
50AQI
20th June 2025
51AQI
51AQI
21st June 2025
51AQI
51AQI
22nd June 2025
52AQI
52AQI
23rd June 2025
47AQI
47AQI
24th June 2025
34AQI
34AQI
25th June 2025
33AQI
33AQI
26th June 2025
36AQI
36AQI
27th June 2025
33AQI
33AQI
28th June 2025
35AQI
35AQI
29th June 2025
39AQI
39AQI
30th June 2025
29AQI
29AQI
1st July 2025
32AQI
32AQI
2nd July 2025
34AQI
34AQI
3rd July 2025
34AQI
34AQI
4th July 2025
37AQI
37AQI
5th July 2025
56AQI
56AQI
6th July 2025
46AQI
46AQI
7th July 2025
41AQI
41AQI
8th July 2025
33AQI
33AQI
9th July 2025
30AQI
30AQI
10th July 2025
34AQI
34AQI
11th July 2025
41AQI
41AQI
12th July 2025
43AQI
43AQI
13th July 2025
36AQI
36AQI
14th July 2025
28AQI
28AQI
15th July 2025
25AQI
25AQI
16th July 2025
27AQI
27AQI
17th July 2025
24AQI
24AQI
18th July 2025
25AQI
25AQI
19th July 2025
30AQI
30AQI
20th July 2025
30AQI
30AQI
21st July 2025
27AQI
27AQI
22nd July 2025
21AQI
21AQI
23rd July 2025
20AQI
20AQI
24th July 2025
19AQI
19AQI
25th July 2025
19AQI
19AQI
26th July 2025
18AQI
18AQI
27th July 2025
20AQI
20AQI
28th July 2025
22AQI
22AQI
29th July 2025
27AQI
27AQI
30th July 2025
37AQI
37AQI
31st July 2025
34AQI
34AQI
1st August 2025
31AQI
31AQI
2nd August 2025
32AQI
32AQI
3rd August 2025
40AQI
40AQI
4th August 2025
52AQI
52AQI
5th August 2025
55AQI
55AQI
6th August 2025
52AQI
52AQI
7th August 2025
54AQI
54AQI
8th August 2025
48AQI
48AQI
9th August 2025
49AQI
49AQI
10th August 2025
41AQI
41AQI
11th August 2025
39AQI
39AQI
12th August 2025
42AQI
42AQI
13th August 2025
41AQI
41AQI
14th August 2025
36AQI
36AQI
15th August 2025
32AQI
32AQI
16th August 2025
26AQI
26AQI
17th August 2025
22AQI
22AQI
18th August 2025
30AQI
30AQI
19th August 2025
34AQI
34AQI
20th August 2025
36AQI
36AQI
21st August 2025
46AQI
46AQI
22nd August 2025
55AQI
55AQI
23rd August 2025
48AQI
48AQI
24th August 2025
39AQI
39AQI
25th August 2025
36AQI
36AQI
26th August 2025
42AQI
42AQI
27th August 2025
38AQI
38AQI
28th August 2025
37AQI
37AQI
29th August 2025
32AQI
32AQI
30th August 2025
34AQI
34AQI
31st August 2025
44AQI
44AQI
1st September 2025
40AQI
40AQI
2nd September 2025
37AQI
37AQI
3rd September 2025
34AQI
34AQI
4th September 2025
33AQI
33AQI
5th September 2025
47AQI
47AQI
6th September 2025
33AQI
33AQI
7th September 2025
27AQI
27AQI
8th September 2025
25AQI
25AQI
9th September 2025
21AQI
21AQI
10th September 2025
21AQI
21AQI
11th September 2025
22AQI
22AQI
12th September 2025
27AQI
27AQI
13th September 2025
31AQI
31AQI
14th September 2025
34AQI
34AQI
15th September 2025
41AQI
41AQI
16th September 2025
43AQI
43AQI
17th September 2025
30AQI
30AQI
18th September 2025
32AQI
32AQI
19th September 2025
35AQI
35AQI
20th September 2025
32AQI
32AQI
21st September 2025
30AQI
30AQI
22nd September 2025
27AQI
27AQI
23rd September 2025
31AQI
31AQI
24th September 2025
32AQI
32AQI
25th September 2025
28AQI
28AQI
26th September 2025
28AQI
28AQI
27th September 2025
27AQI
27AQI
28th September 2025
26AQI
26AQI
29th September 2025
25AQI
25AQI
30th September 2025
38AQI
38AQI
1st October 2025
35AQI
35AQI
2nd October 2025
30AQI
30AQI
3rd October 2025
46AQI
46AQI
4th October 2025
56AQI
56AQI
5th October 2025
56AQI
56AQI
6th October 2025
54AQI
54AQI
7th October 2025
53AQI
53AQI
8th October 2025
53AQI
53AQI
9th October 2025
49AQI
49AQI
10th October 2025
48AQI
48AQI
11th October 2025
53AQI
53AQI
12th October 2025
58AQI
58AQI
13th October 2025
58AQI
58AQI
14th October 2025
43AQI
43AQI
15th October 2025
41AQI
41AQI
16th October 2025
41AQI
41AQI
17th October 2025
48AQI
48AQI
18th October 2025
49AQI
49AQI
19th October 2025
33AQI
33AQI
20th October 2025
26AQI
26AQI
21st October 2025
32AQI
32AQI
22nd October 2025
32AQI
32AQI
23rd October 2025
35AQI
35AQI
24th October 2025
38AQI
38AQI
25th October 2025
26AQI
26AQI
26th October 2025
26AQI
26AQI
27th October 2025
37AQI
37AQI
28th October 2025
37AQI
37AQI
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
22AQI
27AQI
35AQI
40AQI
31AQI
40AQI
31AQI
43AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202535AQI
6
30
31
25
5
30
1
26
5
30
20
8
198
19
Highest AQI recorded in
October43AQI
Lowest AQI recorded in
March22AQI
Most & Least Polluted Years Over the Last 1 Years
Most Polluted Year Recorded
2025(Avg.)
35AQILeast Polluted Year Recorded
2025(Avg.)
35AQISanta Ynez's annual 2025 AQI (35) shows an average percentage change of NaN% (improved AQI) compared to previous years: .
