Winters, California, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
August Air Quality Analysis
Winters, California, United States
2022
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
31st Aug 2022
129AQILowest AQI recorded on
17th Aug 2025
17AQISame Day Analysis (11th August):
On this day, AQI across the 4 years varied significantly: 2026 ranks 1st highest AQI at 44 of Good air quality on the same day.
Day & Night AQI Trend: 10th Aug - 11th Aug 2026
Winters, California, United States
AQI
Day
Night
.
6 AM10th Aug 2026
8 PM
5 AM11th Aug 2026
Day time
Avg. Highest Time
4PM10th Aug
57AQI
Avg. Lowest Time
8AM10th Aug
45AQI
Night time
Avg. Highest Time
11PM10th Aug
48AQI
Avg. Lowest Time
2AM11th Aug
39AQI
In the last 24 hours,
Winters's AQI reached its highest point of 57 at 4 PM during the Day, while the lowest point, 39, was recorded at 2 AM during the Night between 10th Aug and 11th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Winters, California, United States
JulAug
13th - 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 - 08th08th - 09th09th - 10th10th - 11th11th
Day
Night
13th Jul 2026136 AMAQI
13th Jul 2026147 AMAQI
13th Jul 2026168 AMAQI
13th Jul 2026179 AMAQI
13th Jul 20262110 AMAQI
13th Jul 20262211 AMAQI
13th Jul 20262512 PMAQI
13th Jul 2026241 PMAQI
13th Jul 2026242 PMAQI
13th Jul 2026233 PMAQI
13th Jul 2026244 PMAQI
13th Jul 2026255 PMAQI
13th Jul 2026236 PMAQI
13th Jul 2026217 PMAQI
13th Jul 2026268 PMAQI
13th Jul 2026259 PMAQI
13th Jul 20262210 PMAQI
13th Jul 20262311 PMAQI
14th Jul 20262212 AMAQI
14th Jul 2026211 AMAQI
14th Jul 2026182 AMAQI
14th Jul 2026163 AMAQI
14th Jul 2026164 AMAQI
14th Jul 2026145 AMAQI
29°C21/38°C
14th Jul 2026156 AMAQI
14th Jul 2026167 AMAQI
14th Jul 2026158 AMAQI
14th Jul 2026179 AMAQI
14th Jul 20261910 AMAQI
14th Jul 20262011 AMAQI
14th Jul 20262112 PMAQI
14th Jul 2026231 PMAQI
14th Jul 2026202 PMAQI
14th Jul 2026233 PMAQI
14th Jul 2026234 PMAQI
14th Jul 2026215 PMAQI
14th Jul 2026196 PMAQI
14th Jul 2026197 PMAQI
14th Jul 2026178 PMAQI
14th Jul 2026179 PMAQI
14th Jul 20261510 PMAQI
14th Jul 20261811 PMAQI
15th Jul 20261512 AMAQI
15th Jul 2026141 AMAQI
15th Jul 2026142 AMAQI
15th Jul 2026153 AMAQI
15th Jul 2026154 AMAQI
15th Jul 2026155 AMAQI
32°C21/41°C
15th Jul 2026146 AMAQI
15th Jul 2026147 AMAQI
15th Jul 2026168 AMAQI
15th Jul 2026199 AMAQI
15th Jul 20262110 AMAQI
15th Jul 20262411 AMAQI
15th Jul 20262512 PMAQI
15th Jul 2026251 PMAQI
15th Jul 2026252 PMAQI
15th Jul 2026233 PMAQI
15th Jul 2026204 PMAQI
15th Jul 2026225 PMAQI
15th Jul 2026226 PMAQI
15th Jul 2026217 PMAQI
15th Jul 2026208 PMAQI
15th Jul 2026199 PMAQI
15th Jul 20262010 PMAQI
15th Jul 20261711 PMAQI
16th Jul 20261612 AMAQI
16th Jul 2026151 AMAQI
16th Jul 2026162 AMAQI
16th Jul 2026163 AMAQI
16th Jul 2026154 AMAQI
16th Jul 2026175 AMAQI
34°C24/42°C
16th Jul 2026176 AMAQI
16th Jul 2026177 AMAQI
16th Jul 2026198 AMAQI
16th Jul 2026219 AMAQI
16th Jul 20262010 AMAQI
16th Jul 20262111 AMAQI
16th Jul 20262112 PMAQI
16th Jul 2026231 PMAQI
16th Jul 2026232 PMAQI
16th Jul 2026213 PMAQI
16th Jul 2026204 PMAQI
16th Jul 2026205 PMAQI
16th Jul 2026186 PMAQI
16th Jul 2026197 PMAQI
16th Jul 2026178 PMAQI
16th Jul 2026209 PMAQI
16th Jul 20262310 PMAQI
16th Jul 20262211 PMAQI
17th Jul 20262412 AMAQI
17th Jul 2026231 AMAQI
17th Jul 2026452 AMAQI
17th Jul 2026433 AMAQI
17th Jul 2026454 AMAQI
17th Jul 2026435 AMAQI
29°C18/39°C
17th Jul 2026436 AMAQI
17th Jul 2026427 AMAQI
17th Jul 2026428 AMAQI
17th Jul 2026509 AMAQI
17th Jul 20265110 AMAQI
17th Jul 20264911 AMAQI
17th Jul 20264812 PMAQI
17th Jul 2026481 PMAQI
17th Jul 2026452 PMAQI
17th Jul 2026443 PMAQI
17th Jul 2026554 PMAQI
17th Jul 2026505 PMAQI
17th Jul 2026496 PMAQI
17th Jul 2026417 PMAQI
17th Jul 2026508 PMAQI
17th Jul 2026539 PMAQI
17th Jul 20264410 PMAQI
17th Jul 20264311 PMAQI
18th Jul 20264512 AMAQI
18th Jul 2026461 AMAQI
18th Jul 2026462 AMAQI
18th Jul 2026473 AMAQI
18th Jul 2026434 AMAQI
18th Jul 2026435 AMAQI
25°C14/36°C
18th Jul 2026436 AMAQI
18th Jul 2026447 AMAQI
18th Jul 2026378 AMAQI
18th Jul 2026499 AMAQI
18th Jul 20265210 AMAQI
18th Jul 20264811 AMAQI
18th Jul 20265712 PMAQI
18th Jul 2026561 PMAQI
18th Jul 2026512 PMAQI
18th Jul 2026523 PMAQI
18th Jul 2026504 PMAQI
18th Jul 2026515 PMAQI
18th Jul 2026476 PMAQI
18th Jul 2026557 PMAQI
18th Jul 2026488 PMAQI
18th Jul 2026499 PMAQI
18th Jul 20263710 PMAQI
18th Jul 20264711 PMAQI
19th Jul 20263712 AMAQI
19th Jul 2026411 AMAQI
19th Jul 2026322 AMAQI
19th Jul 2026413 AMAQI
19th Jul 2026414 AMAQI
19th Jul 2026495 AMAQI
25°C15/35°C
19th Jul 2026416 AMAQI
19th Jul 2026437 AMAQI
19th Jul 2026378 AMAQI
19th Jul 2026449 AMAQI
19th Jul 20264310 AMAQI
19th Jul 20263911 AMAQI
19th Jul 20263512 PMAQI
19th Jul 2026381 PMAQI
19th Jul 2026442 PMAQI
19th Jul 2026343 PMAQI
19th Jul 2026444 PMAQI
19th Jul 2026385 PMAQI
19th Jul 2026406 PMAQI
19th Jul 2026387 PMAQI
19th Jul 2026348 PMAQI
19th Jul 2026399 PMAQI
19th Jul 20265010 PMAQI
19th Jul 20264511 PMAQI
20th Jul 20264012 AMAQI
20th Jul 2026401 AMAQI
20th Jul 2026372 AMAQI
20th Jul 2026343 AMAQI
20th Jul 2026374 AMAQI
20th Jul 2026535 AMAQI
25°C14/35°C
20th Jul 2026446 AMAQI
20th Jul 2026477 AMAQI
20th Jul 2026488 AMAQI
20th Jul 2026469 AMAQI
20th Jul 20263610 AMAQI
20th Jul 20264711 AMAQI
20th Jul 20265412 PMAQI
20th Jul 2026591 PMAQI
20th Jul 2026602 PMAQI
20th Jul 2026613 PMAQI
20th Jul 2026524 PMAQI
20th Jul 2026355 PMAQI
20th Jul 2026456 PMAQI
20th Jul 2026397 PMAQI
20th Jul 2026399 PMAQI
20th Jul 20262910 PMAQI
20th Jul 20262611 PMAQI
21st Jul 20262512 AMAQI
21st Jul 2026351 AMAQI
21st Jul 2026462 AMAQI
21st Jul 2026523 AMAQI
21st Jul 2026154 AMAQI
21st Jul 2026425 AMAQI
27°C19/35°C
21st Jul 2026426 AMAQI
21st Jul 2026447 AMAQI
21st Jul 2026468 AMAQI
21st Jul 2026509 AMAQI
21st Jul 20265610 AMAQI
21st Jul 20262611 AMAQI
21st Jul 20265012 PMAQI
21st Jul 2026501 PMAQI
21st Jul 2026462 PMAQI
21st Jul 2026483 PMAQI
21st Jul 2026484 PMAQI
21st Jul 2026375 PMAQI
21st Jul 2026406 PMAQI
21st Jul 2026427 PMAQI
21st Jul 2026478 PMAQI
21st Jul 2026579 PMAQI
21st Jul 20266310 PMAQI
21st Jul 20265711 PMAQI
22nd Jul 20265112 AMAQI
22nd Jul 2026351 AMAQI
22nd Jul 2026462 AMAQI
22nd Jul 2026503 AMAQI
22nd Jul 2026464 AMAQI
22nd Jul 2026155 AMAQI
32°C22/41°C
22nd Jul 2026426 AMAQI
22nd Jul 2026447 AMAQI
22nd Jul 2026468 AMAQI
22nd Jul 2026469 AMAQI
22nd Jul 20264210 AMAQI
22nd Jul 20265011 AMAQI
22nd Jul 20265012 PMAQI
22nd Jul 2026501 PMAQI
22nd Jul 2026372 PMAQI
22nd Jul 2026463 PMAQI
22nd Jul 2026294 PMAQI
22nd Jul 2026315 PMAQI
22nd Jul 2026356 PMAQI
22nd Jul 2026297 PMAQI
22nd Jul 2026458 PMAQI
22nd Jul 2026489 PMAQI
22nd Jul 20265010 PMAQI
22nd Jul 20261911 PMAQI
23rd Jul 20261612 AMAQI
23rd Jul 2026231 AMAQI
23rd Jul 2026162 AMAQI
23rd Jul 2026423 AMAQI
23rd Jul 2026184 AMAQI
23rd Jul 2026105 AMAQI
28°C21/34°C
23rd Jul 202686 AMAQI
23rd Jul 202687 AMAQI
23rd Jul 2026548 AMAQI
23rd Jul 2026409 AMAQI
23rd Jul 20265110 AMAQI
23rd Jul 20262311 AMAQI
23rd Jul 20261812 PMAQI
23rd Jul 2026461 PMAQI
23rd Jul 2026662 PMAQI
23rd Jul 2026433 PMAQI
23rd Jul 2026464 PMAQI
23rd Jul 2026365 PMAQI
23rd Jul 2026386 PMAQI
23rd Jul 2026317 PMAQI
23rd Jul 2026418 PMAQI
23rd Jul 2026599 PMAQI
23rd Jul 20265310 PMAQI
23rd Jul 20265111 PMAQI
24th Jul 20263912 AMAQI
24th Jul 2026481 AMAQI
24th Jul 2026432 AMAQI
24th Jul 2026563 AMAQI
24th Jul 2026494 AMAQI
24th Jul 2026545 AMAQI
26°C15/36°C
24th Jul 2026546 AMAQI
24th Jul 2026427 AMAQI
24th Jul 2026698 AMAQI
24th Jul 2026599 AMAQI
24th Jul 20265110 AMAQI
24th Jul 20265911 AMAQI
24th Jul 20265712 PMAQI
24th Jul 2026361 PMAQI
24th Jul 2026492 PMAQI
24th Jul 2026523 PMAQI
24th Jul 2026524 PMAQI
24th Jul 2026435 PMAQI
24th Jul 2026256 PMAQI
24th Jul 2026477 PMAQI
24th Jul 2026508 PMAQI
24th Jul 2026479 PMAQI
24th Jul 20264710 PMAQI
24th Jul 20264911 PMAQI
25th Jul 20264612 AMAQI
25th Jul 2026521 AMAQI
25th Jul 2026462 AMAQI
25th Jul 2026463 AMAQI
25th Jul 2026464 AMAQI
25th Jul 2026565 AMAQI
26°C14/37°C
25th Jul 2026486 AMAQI
25th Jul 2026467 AMAQI
25th Jul 2026468 AMAQI
25th Jul 2026469 AMAQI
25th Jul 20264610 AMAQI
25th Jul 20264711 AMAQI
25th Jul 20263712 PMAQI
25th Jul 2026461 PMAQI
25th Jul 2026422 PMAQI
25th Jul 2026503 PMAQI
25th Jul 2026464 PMAQI
25th Jul 2026385 PMAQI
25th Jul 2026256 PMAQI
25th Jul 2026417 PMAQI
25th Jul 2026488 PMAQI
25th Jul 2026549 PMAQI
25th Jul 20264610 PMAQI
25th Jul 20263811 PMAQI
26th Jul 20264312 AMAQI
26th Jul 2026431 AMAQI
26th Jul 2026462 AMAQI
26th Jul 2026463 AMAQI
26th Jul 2026344 AMAQI
26th Jul 2026495 AMAQI
27°C14/38°C
26th Jul 2026456 AMAQI
26th Jul 2026457 AMAQI
26th Jul 2026468 AMAQI
26th Jul 2026149 AMAQI
26th Jul 20264210 AMAQI
26th Jul 20264611 AMAQI
26th Jul 20265012 PMAQI
26th Jul 2026391 PMAQI
26th Jul 2026412 PMAQI
26th Jul 2026513 PMAQI
26th Jul 2026464 PMAQI
26th Jul 2026305 PMAQI
26th Jul 2026336 PMAQI
26th Jul 2026457 PMAQI
26th Jul 2026438 PMAQI
26th Jul 2026579 PMAQI
26th Jul 20264910 PMAQI
26th Jul 20265511 PMAQI
27th Jul 20265112 AMAQI
27th Jul 2026521 AMAQI
27th Jul 2026472 AMAQI
27th Jul 2026413 AMAQI
27th Jul 2026294 AMAQI
27th Jul 2026345 AMAQI
27°C16/39°C
27th Jul 2026506 AMAQI
27th Jul 2026517 AMAQI
27th Jul 2026488 AMAQI
27th Jul 2026469 AMAQI
27th Jul 20265010 AMAQI
27th Jul 20266211 AMAQI
27th Jul 20265512 PMAQI
27th Jul 2026561 PMAQI
27th Jul 2026462 PMAQI
27th Jul 2026543 PMAQI
27th Jul 2026414 PMAQI
27th Jul 2026535 PMAQI
27th Jul 2026346 PMAQI
27th Jul 2026377 PMAQI
27th Jul 2026308 PMAQI
27th Jul 2026469 PMAQI
27th Jul 20263210 PMAQI
27th Jul 20264511 PMAQI
28th Jul 20264612 AMAQI
28th Jul 2026471 AMAQI
28th Jul 2026462 AMAQI
28th Jul 2026433 AMAQI
28th Jul 2026394 AMAQI
28th Jul 2026475 AMAQI
26°C15/37°C
28th Jul 2026436 AMAQI
28th Jul 2026387 AMAQI
28th Jul 2026388 AMAQI
28th Jul 2026469 AMAQI
28th Jul 20264310 AMAQI
28th Jul 20265411 AMAQI
28th Jul 20264212 PMAQI
28th Jul 2026411 PMAQI
28th Jul 2026392 PMAQI
28th Jul 2026423 PMAQI
28th Jul 2026354 PMAQI
28th Jul 2026315 PMAQI
28th Jul 2026396 PMAQI
28th Jul 2026467 PMAQI
28th Jul 2026498 PMAQI
28th Jul 2026489 PMAQI
28th Jul 20264910 PMAQI
28th Jul 20264611 PMAQI
29th Jul 20264312 AMAQI
29th Jul 2026491 AMAQI
29th Jul 2026402 AMAQI
29th Jul 2026513 AMAQI
29th Jul 2026474 AMAQI
29th Jul 2026495 AMAQI
26°C15/37°C
29th Jul 2026426 AMAQI
29th Jul 2026357 AMAQI
29th Jul 2026438 AMAQI
29th Jul 2026509 AMAQI
29th Jul 20263410 AMAQI
29th Jul 20264111 AMAQI
29th Jul 20264412 PMAQI
29th Jul 2026421 PMAQI
29th Jul 2026422 PMAQI
29th Jul 2026533 PMAQI
29th Jul 2026354 PMAQI
29th Jul 2026385 PMAQI
29th Jul 2026356 PMAQI
29th Jul 2026507 PMAQI
29th Jul 2026388 PMAQI
29th Jul 2026399 PMAQI
29th Jul 20264210 PMAQI
29th Jul 20264711 PMAQI
30th Jul 20264512 AMAQI
30th Jul 2026451 AMAQI
30th Jul 2026452 AMAQI
30th Jul 2026423 AMAQI
30th Jul 2026394 AMAQI
30th Jul 2026455 AMAQI
28°C17/38°C
30th Jul 2026416 AMAQI
30th Jul 2026447 AMAQI
30th Jul 2026478 AMAQI
30th Jul 2026459 AMAQI
30th Jul 20264110 AMAQI
30th Jul 20264411 AMAQI
30th Jul 20264312 PMAQI
30th Jul 2026441 PMAQI
30th Jul 2026452 PMAQI
30th Jul 2026423 PMAQI
30th Jul 2026454 PMAQI
30th Jul 2026515 PMAQI
30th Jul 2026506 PMAQI
30th Jul 2026687 PMAQI
30th Jul 2026858 PMAQI
30th Jul 2026649 PMAQI
30th Jul 20265210 PMAQI
30th Jul 20266411 PMAQI
31st Jul 20267212 AMAQI
31st Jul 2026701 AMAQI
31st Jul 2026632 AMAQI
31st Jul 2026613 AMAQI
31st Jul 2026574 AMAQI
31st Jul 2026605 AMAQI
27°C17/38°C
31st Jul 2026576 AMAQI
31st Jul 2026617 AMAQI
31st Jul 2026588 AMAQI
31st Jul 2026599 AMAQI
31st Jul 20265910 AMAQI
31st Jul 20266211 AMAQI
31st Jul 20266512 PMAQI
31st Jul 2026661 PMAQI
31st Jul 2026612 PMAQI
31st Jul 2026603 PMAQI
31st Jul 2026564 PMAQI
31st Jul 2026535 PMAQI
31st Jul 2026486 PMAQI
31st Jul 2026457 PMAQI
31st Jul 2026498 PMAQI
31st Jul 2026529 PMAQI
31st Jul 20265710 PMAQI
31st Jul 20265711 PMAQI
1st Aug 20265712 AMAQI
1st Aug 2026511 AMAQI
1st Aug 2026482 AMAQI
1st Aug 2026433 AMAQI
1st Aug 2026494 AMAQI
1st Aug 2026475 AMAQI
28°C16/39°C
1st Aug 2026486 AMAQI
1st Aug 2026467 AMAQI
1st Aug 2026438 AMAQI
1st Aug 2026529 AMAQI
1st Aug 20264510 AMAQI
1st Aug 20264511 AMAQI
1st Aug 20264912 PMAQI
1st Aug 2026471 PMAQI
1st Aug 2026442 PMAQI
1st Aug 2026443 PMAQI
1st Aug 2026474 PMAQI
1st Aug 2026425 PMAQI
1st Aug 2026416 PMAQI
1st Aug 2026437 PMAQI
1st Aug 2026428 PMAQI
1st Aug 2026409 PMAQI
1st Aug 20264310 PMAQI
1st Aug 20264611 PMAQI
2nd Aug 20264612 AMAQI
2nd Aug 2026461 AMAQI
2nd Aug 2026452 AMAQI
2nd Aug 2026453 AMAQI
2nd Aug 2026484 AMAQI
2nd Aug 2026495 AMAQI
29°C17/40°C
2nd Aug 2026496 AMAQI
2nd Aug 2026497 AMAQI
2nd Aug 2026458 AMAQI
2nd Aug 2026489 AMAQI
2nd Aug 20265010 AMAQI
2nd Aug 20265011 AMAQI
2nd Aug 20264212 PMAQI
2nd Aug 2026431 PMAQI
2nd Aug 2026462 PMAQI
2nd Aug 2026493 PMAQI
2nd Aug 2026474 PMAQI
2nd Aug 2026545 PMAQI
2nd Aug 2026476 PMAQI
2nd Aug 2026447 PMAQI
2nd Aug 2026458 PMAQI
2nd Aug 2026439 PMAQI
2nd Aug 20264710 PMAQI
2nd Aug 20265111 PMAQI
3rd Aug 20264912 AMAQI
3rd Aug 2026481 AMAQI
3rd Aug 2026472 AMAQI
3rd Aug 2026483 AMAQI
3rd Aug 2026484 AMAQI
3rd Aug 2026495 AMAQI
32°C22/41°C
3rd Aug 2026486 AMAQI
3rd Aug 2026467 AMAQI
3rd Aug 2026468 AMAQI
3rd Aug 2026489 AMAQI
3rd Aug 20264910 AMAQI
3rd Aug 20265111 AMAQI
3rd Aug 20264712 PMAQI
3rd Aug 2026491 PMAQI
3rd Aug 2026492 PMAQI
3rd Aug 2026483 PMAQI
3rd Aug 2026634 PMAQI
3rd Aug 2026455 PMAQI
3rd Aug 2026456 PMAQI
3rd Aug 2026567 PMAQI
3rd Aug 2026518 PMAQI
3rd Aug 2026519 PMAQI
3rd Aug 20265110 PMAQI
3rd Aug 20264911 PMAQI
4th Aug 20264512 AMAQI
4th Aug 2026451 AMAQI
4th Aug 2026482 AMAQI
4th Aug 2026483 AMAQI
4th Aug 2026444 AMAQI
4th Aug 2026475 AMAQI
32°C22/42°C
4th Aug 2026476 AMAQI
4th Aug 2026517 AMAQI
4th Aug 2026478 AMAQI
4th Aug 2026509 AMAQI
4th Aug 20265210 AMAQI
4th Aug 20265211 AMAQI
4th Aug 20265312 PMAQI
4th Aug 2026561 PMAQI
4th Aug 2026542 PMAQI
4th Aug 2026513 PMAQI
4th Aug 2026504 PMAQI
4th Aug 2026465 PMAQI
4th Aug 2026426 PMAQI
4th Aug 2026467 PMAQI
4th Aug 2026488 PMAQI
4th Aug 2026459 PMAQI
4th Aug 20264710 PMAQI
4th Aug 20264111 PMAQI
5th Aug 20264312 AMAQI
5th Aug 2026451 AMAQI
5th Aug 2026472 AMAQI
5th Aug 2026423 AMAQI
5th Aug 2026514 AMAQI
5th Aug 2026465 AMAQI
30°C19/40°C
5th Aug 2026476 AMAQI
5th Aug 2026447 AMAQI
5th Aug 2026458 AMAQI
5th Aug 2026479 AMAQI
5th Aug 20264510 AMAQI
5th Aug 20264711 AMAQI
5th Aug 20265012 PMAQI
5th Aug 2026471 PMAQI
5th Aug 2026542 PMAQI
5th Aug 2026533 PMAQI
5th Aug 2026514 PMAQI
5th Aug 2026435 PMAQI
5th Aug 2026436 PMAQI
5th Aug 2026397 PMAQI
5th Aug 2026438 PMAQI
5th Aug 2026459 PMAQI
5th Aug 20265310 PMAQI
5th Aug 20264711 PMAQI
6th Aug 20264512 AMAQI
6th Aug 2026481 AMAQI
6th Aug 2026512 AMAQI
6th Aug 2026473 AMAQI
6th Aug 2026424 AMAQI
6th Aug 2026515 AMAQI
27°C17/38°C
6th Aug 2026386 AMAQI
6th Aug 2026497 AMAQI
6th Aug 2026398 AMAQI
6th Aug 2026319 AMAQI
6th Aug 20265410 AMAQI
6th Aug 20263811 AMAQI
6th Aug 20262412 PMAQI
6th Aug 2026371 PMAQI
6th Aug 2026522 PMAQI
6th Aug 2026403 PMAQI
6th Aug 2026494 PMAQI
6th Aug 2026495 PMAQI
6th Aug 2026496 PMAQI
6th Aug 2026487 PMAQI
6th Aug 2026458 PMAQI
6th Aug 2026469 PMAQI
6th Aug 20265310 PMAQI
6th Aug 20265111 PMAQI
7th Aug 20264212 AMAQI
7th Aug 2026461 AMAQI
7th Aug 2026522 AMAQI
7th Aug 2026523 AMAQI
7th Aug 2026454 AMAQI
7th Aug 2026485 AMAQI
27°C17/39°C
7th Aug 2026446 AMAQI
7th Aug 2026507 AMAQI
7th Aug 2026508 AMAQI
7th Aug 2026399 AMAQI
7th Aug 20265010 AMAQI
7th Aug 20265011 AMAQI
7th Aug 20263912 PMAQI
7th Aug 2026511 PMAQI
7th Aug 2026502 PMAQI
7th Aug 2026543 PMAQI
7th Aug 2026524 PMAQI
7th Aug 2026465 PMAQI
7th Aug 2026416 PMAQI
7th Aug 2026497 PMAQI
7th Aug 2026498 PMAQI
7th Aug 2026549 PMAQI
7th Aug 20264410 PMAQI
7th Aug 20264711 PMAQI
8th Aug 20264712 AMAQI
8th Aug 2026481 AMAQI
8th Aug 2026462 AMAQI
8th Aug 2026423 AMAQI
8th Aug 2026434 AMAQI
8th Aug 2026505 AMAQI
28°C16/40°C
8th Aug 2026516 AMAQI
8th Aug 2026437 AMAQI
8th Aug 2026458 AMAQI
8th Aug 2026509 AMAQI
8th Aug 20264810 AMAQI
8th Aug 20264811 AMAQI
8th Aug 20265112 PMAQI
8th Aug 2026511 PMAQI
8th Aug 2026442 PMAQI
8th Aug 2026393 PMAQI
8th Aug 2026414 PMAQI
8th Aug 2026455 PMAQI
8th Aug 2026436 PMAQI
8th Aug 2026417 PMAQI
8th Aug 2026468 PMAQI
8th Aug 2026419 PMAQI
8th Aug 20265010 PMAQI
8th Aug 20264811 PMAQI
9th Aug 20264512 AMAQI
9th Aug 2026451 AMAQI
9th Aug 2026402 AMAQI
9th Aug 2026493 AMAQI
9th Aug 2026464 AMAQI
9th Aug 2026505 AMAQI
28°C18/40°C
9th Aug 2026426 AMAQI
9th Aug 2026437 AMAQI
9th Aug 2026328 AMAQI
9th Aug 2026409 AMAQI
9th Aug 20264310 AMAQI
9th Aug 20264411 AMAQI
9th Aug 20264312 PMAQI
9th Aug 2026431 PMAQI
9th Aug 2026462 PMAQI
9th Aug 2026453 PMAQI
9th Aug 2026454 PMAQI
9th Aug 2026445 PMAQI
9th Aug 2026436 PMAQI
9th Aug 2026457 PMAQI
9th Aug 2026458 PMAQI
9th Aug 2026439 PMAQI
9th Aug 20264510 PMAQI
9th Aug 20265011 PMAQI
10th Aug 20265112 AMAQI
10th Aug 2026451 AMAQI
10th Aug 2026462 AMAQI
10th Aug 2026423 AMAQI
10th Aug 2026444 AMAQI
10th Aug 2026495 AMAQI
29°C17/41°C
10th Aug 2026516 AMAQI
10th Aug 2026477 AMAQI
10th Aug 2026458 AMAQI
10th Aug 2026479 AMAQI
10th Aug 20265210 AMAQI
10th Aug 20265411 AMAQI
10th Aug 20265412 PMAQI
10th Aug 2026521 PMAQI
10th Aug 2026522 PMAQI
10th Aug 2026533 PMAQI
10th Aug 2026574 PMAQI
10th Aug 2026505 PMAQI
10th Aug 2026476 PMAQI
10th Aug 2026497 PMAQI
10th Aug 2026498 PMAQI
10th Aug 2026479 PMAQI
10th Aug 20264610 PMAQI
10th Aug 20264811 PMAQI
11th Aug 20264612 AMAQI
11th Aug 2026451 AMAQI
11th Aug 2026392 AMAQI
11th Aug 2026463 AMAQI
11th Aug 2026464 AMAQI
11th Aug 2026455 AMAQI
27°C17/39°C
11th Aug 2026436 AMAQI
6 AM11th Aug 2026447 AMAQI
11th Aug 2026458 AMAQI
11th Aug 2026469 AMAQI
11th Aug 20264310 AMAQI
11th Aug 20264511 AMAQI
11th Aug 20264712 PMAQI
11th Aug 2026471 PMAQI
1 PM11th Aug 2026462 PMAQI
11th Aug 2026433 PMAQI
11th Aug 2026514 PMAQI
11th Aug 2026445 PMAQI
11th Aug 2026436 PMAQI
11th Aug 2026437 PMAQI
11th Aug 2026438 PMAQI
8 PM11th Aug 2026419 PMAQI
11th Aug 20264510 PMAQI
11th Aug 20264011 PMAQI
1 AM
5 AM
26°C17/37°C
Day time
Avg. Highest Time
1 PM - 4 PM
45AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
6 PM
38AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 PM to 4 PM (Avg. 45), while the lowest AQI was between 6 PM to 6 PM (Avg. 38).
Night time
Avg. Highest Time
9 PM - 11 PM
43AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
4 AM
38AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 11 PM (Avg. 43), while the lowest AQI was between 4 AM to 4 AM (Avg. 38).
2026 Days Vs Air Quality
Winters, California, United States
2026
95%
208
5%
12
Total number of days with different AQI categories in last 223 days in 2026 (142 days remaining)
Good
208 DaysModerate
12 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 95%
Health Risk Level:
Very Low
In 2026, 95% of 223 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
Winters, 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
29AQI (US)
29AQI (US)
2nd January 2026
21AQI (US)
21AQI (US)
3rd January 2026
22AQI (US)
22AQI (US)
4th January 2026
18AQI (US)
18AQI (US)
5th January 2026
25AQI (US)
25AQI (US)
6th January 2026
24AQI (US)
24AQI (US)
7th January 2026
28AQI (US)
28AQI (US)
8th January 2026
20AQI (US)
20AQI (US)
9th January 2026
20AQI (US)
20AQI (US)
10th January 2026
42AQI (US)
42AQI (US)
11th January 2026
48AQI (US)
48AQI (US)
12th January 2026
54AQI (US)
54AQI (US)
13th January 2026
52AQI (US)
52AQI (US)
14th January 2026
63AQI (US)
63AQI (US)
15th January 2026
66AQI (US)
66AQI (US)
16th January 2026
67AQI (US)
67AQI (US)
17th January 2026
68AQI (US)
68AQI (US)
18th January 2026
59AQI (US)
59AQI (US)
19th January 2026
51AQI (US)
51AQI (US)
20th January 2026
40AQI (US)
40AQI (US)
21st January 2026
39AQI (US)
39AQI (US)
22nd January 2026
40AQI (US)
40AQI (US)
23rd January 2026
40AQI (US)
40AQI (US)
24th January 2026
35AQI (US)
35AQI (US)
25th January 2026
30AQI (US)
30AQI (US)
26th January 2026
32AQI (US)
32AQI (US)
27th January 2026
29AQI (US)
29AQI (US)
28th January 2026
34AQI (US)
34AQI (US)
29th January 2026
44AQI (US)
44AQI (US)
30th January 2026
45AQI (US)
45AQI (US)
31st January 2026
29AQI (US)
29AQI (US)
1st February 2026
34AQI (US)
34AQI (US)
2nd February 2026
30AQI (US)
30AQI (US)
3rd February 2026
31AQI (US)
31AQI (US)
4th February 2026
30AQI (US)
30AQI (US)
5th February 2026
33AQI (US)
33AQI (US)
6th February 2026
36AQI (US)
36AQI (US)
7th February 2026
30AQI (US)
30AQI (US)
8th February 2026
29AQI (US)
29AQI (US)
9th February 2026
39AQI (US)
39AQI (US)
10th February 2026
29AQI (US)
29AQI (US)
11th February 2026
29AQI (US)
29AQI (US)
12th February 2026
40AQI (US)
40AQI (US)
13th February 2026
29AQI (US)
29AQI (US)
14th February 2026
29AQI (US)
29AQI (US)
15th February 2026
28AQI (US)
28AQI (US)
16th February 2026
44AQI (US)
44AQI (US)
17th February 2026
48AQI (US)
48AQI (US)
18th February 2026
42AQI (US)
42AQI (US)
19th February 2026
43AQI (US)
43AQI (US)
20th February 2026
31AQI (US)
31AQI (US)
21st February 2026
26AQI (US)
26AQI (US)
22nd February 2026
30AQI (US)
30AQI (US)
23rd February 2026
23AQI (US)
23AQI (US)
24th February 2026
22AQI (US)
22AQI (US)
25th February 2026
33AQI (US)
33AQI (US)
26th February 2026
25AQI (US)
25AQI (US)
27th February 2026
25AQI (US)
25AQI (US)
28th February 2026
24AQI (US)
24AQI (US)
1st March 2026
29AQI (US)
29AQI (US)
2nd March 2026
44AQI (US)
44AQI (US)
3rd March 2026
18AQI (US)
18AQI (US)
4th March 2026
28AQI (US)
28AQI (US)
5th March 2026
31AQI (US)
31AQI (US)
6th March 2026
25AQI (US)
25AQI (US)
7th March 2026
28AQI (US)
28AQI (US)
8th March 2026
18AQI (US)
18AQI (US)
9th March 2026
17AQI (US)
17AQI (US)
10th March 2026
27AQI (US)
27AQI (US)
11th March 2026
25AQI (US)
25AQI (US)
12th March 2026
20AQI (US)
20AQI (US)
13th March 2026
23AQI (US)
23AQI (US)
14th March 2026
18AQI (US)
18AQI (US)
15th March 2026
19AQI (US)
19AQI (US)
16th March 2026
23AQI (US)
23AQI (US)
17th March 2026
25AQI (US)
25AQI (US)
18th March 2026
24AQI (US)
24AQI (US)
19th March 2026
28AQI (US)
28AQI (US)
20th March 2026
29AQI (US)
29AQI (US)
21st March 2026
25AQI (US)
25AQI (US)
22nd March 2026
16AQI (US)
16AQI (US)
23rd March 2026
24AQI (US)
24AQI (US)
24th March 2026
26AQI (US)
26AQI (US)
25th March 2026
23AQI (US)
23AQI (US)
26th March 2026
27AQI (US)
27AQI (US)
27th March 2026
20AQI (US)
20AQI (US)
28th March 2026
24AQI (US)
24AQI (US)
29th March 2026
18AQI (US)
18AQI (US)
30th March 2026
25AQI (US)
25AQI (US)
31st March 2026
19AQI (US)
19AQI (US)
1st April 2026
25AQI (US)
25AQI (US)
2nd April 2026
19AQI (US)
19AQI (US)
3rd April 2026
20AQI (US)
20AQI (US)
4th April 2026
23AQI (US)
23AQI (US)
5th April 2026
22AQI (US)
22AQI (US)
6th April 2026
25AQI (US)
25AQI (US)
7th April 2026
22AQI (US)
22AQI (US)
8th April 2026
30AQI (US)
30AQI (US)
9th April 2026
23AQI (US)
23AQI (US)
10th April 2026
31AQI (US)
31AQI (US)
11th April 2026
33AQI (US)
33AQI (US)
12th April 2026
27AQI (US)
27AQI (US)
13th April 2026
33AQI (US)
33AQI (US)
14th April 2026
23AQI (US)
23AQI (US)
15th April 2026
18AQI (US)
18AQI (US)
16th April 2026
19AQI (US)
19AQI (US)
17th April 2026
18th April 2026
19AQI (US)
19AQI (US)
19th April 2026
21AQI (US)
21AQI (US)
20th April 2026
17AQI (US)
17AQI (US)
21st April 2026
27AQI (US)
27AQI (US)
22nd April 2026
23rd April 2026
22AQI (US)
22AQI (US)
24th April 2026
16AQI (US)
16AQI (US)
25th April 2026
16AQI (US)
16AQI (US)
26th April 2026
17AQI (US)
17AQI (US)
27th April 2026
16AQI (US)
16AQI (US)
28th April 2026
17AQI (US)
17AQI (US)
29th April 2026
17AQI (US)
17AQI (US)
30th April 2026
21AQI (US)
21AQI (US)
1st May 2026
24AQI (US)
24AQI (US)
2nd May 2026
20AQI (US)
20AQI (US)
3rd May 2026
20AQI (US)
20AQI (US)
4th May 2026
26AQI (US)
26AQI (US)
5th May 2026
29AQI (US)
29AQI (US)
6th May 2026
22AQI (US)
22AQI (US)
7th May 2026
18AQI (US)
18AQI (US)
8th May 2026
21AQI (US)
21AQI (US)
9th May 2026
10th May 2026
22AQI (US)
22AQI (US)
11th May 2026
23AQI (US)
23AQI (US)
12th May 2026
28AQI (US)
28AQI (US)
13th May 2026
23AQI (US)
23AQI (US)
14th May 2026
24AQI (US)
24AQI (US)
15th May 2026
42AQI (US)
42AQI (US)
16th May 2026
50AQI (US)
50AQI (US)
17th May 2026
58AQI (US)
58AQI (US)
18th May 2026
54AQI (US)
54AQI (US)
19th May 2026
51AQI (US)
51AQI (US)
20th May 2026
49AQI (US)
49AQI (US)
21st May 2026
40AQI (US)
40AQI (US)
22nd May 2026
46AQI (US)
46AQI (US)
23rd May 2026
44AQI (US)
44AQI (US)
24th May 2026
43AQI (US)
43AQI (US)
25th May 2026
42AQI (US)
42AQI (US)
26th May 2026
21AQI (US)
21AQI (US)
27th May 2026
17AQI (US)
17AQI (US)
28th May 2026
15AQI (US)
15AQI (US)
29th May 2026
13AQI (US)
13AQI (US)
30th May 2026
14AQI (US)
14AQI (US)
31st May 2026
18AQI (US)
18AQI (US)
1st June 2026
17AQI (US)
17AQI (US)
2nd June 2026
19AQI (US)
19AQI (US)
3rd June 2026
20AQI (US)
20AQI (US)
4th June 2026
17AQI (US)
17AQI (US)
5th June 2026
21AQI (US)
21AQI (US)
6th June 2026
19AQI (US)
19AQI (US)
7th June 2026
15AQI (US)
15AQI (US)
8th June 2026
18AQI (US)
18AQI (US)
9th June 2026
19AQI (US)
19AQI (US)
10th June 2026
15AQI (US)
15AQI (US)
11th June 2026
16AQI (US)
16AQI (US)
12th June 2026
17AQI (US)
17AQI (US)
13th June 2026
16AQI (US)
16AQI (US)
14th June 2026
15AQI (US)
15AQI (US)
15th June 2026
20AQI (US)
20AQI (US)
16th June 2026
19AQI (US)
19AQI (US)
17th June 2026
18AQI (US)
18AQI (US)
18th June 2026
21AQI (US)
21AQI (US)
19th June 2026
15AQI (US)
15AQI (US)
20th June 2026
16AQI (US)
16AQI (US)
21st June 2026
13AQI (US)
13AQI (US)
22nd June 2026
19AQI (US)
19AQI (US)
23rd June 2026
18AQI (US)
18AQI (US)
24th June 2026
17AQI (US)
17AQI (US)
25th June 2026
18AQI (US)
18AQI (US)
26th June 2026
19AQI (US)
19AQI (US)
27th June 2026
23AQI (US)
23AQI (US)
28th June 2026
17AQI (US)
17AQI (US)
29th June 2026
16AQI (US)
16AQI (US)
30th June 2026
19AQI (US)
19AQI (US)
1st July 2026
25AQI (US)
25AQI (US)
2nd July 2026
24AQI (US)
24AQI (US)
3rd July 2026
20AQI (US)
20AQI (US)
4th July 2026
17AQI (US)
17AQI (US)
5th July 2026
21AQI (US)
21AQI (US)
6th July 2026
18AQI (US)
18AQI (US)
7th July 2026
18AQI (US)
18AQI (US)
8th July 2026
18AQI (US)
18AQI (US)
9th July 2026
18AQI (US)
18AQI (US)
10th July 2026
24AQI (US)
24AQI (US)
11th July 2026
16AQI (US)
16AQI (US)
12th July 2026
16AQI (US)
16AQI (US)
13th July 2026
20AQI (US)
20AQI (US)
14th July 2026
18AQI (US)
18AQI (US)
15th July 2026
19AQI (US)
19AQI (US)
16th July 2026
19AQI (US)
19AQI (US)
17th July 2026
44AQI (US)
44AQI (US)
18th July 2026
48AQI (US)
48AQI (US)
19th July 2026
40AQI (US)
40AQI (US)
20th July 2026
44AQI (US)
44AQI (US)
21st July 2026
44AQI (US)
44AQI (US)
22nd July 2026
41AQI (US)
41AQI (US)
23rd July 2026
35AQI (US)
35AQI (US)
24th July 2026
49AQI (US)
49AQI (US)
25th July 2026
45AQI (US)
45AQI (US)
26th July 2026
43AQI (US)
43AQI (US)
27th July 2026
45AQI (US)
45AQI (US)
28th July 2026
43AQI (US)
43AQI (US)
29th July 2026
43AQI (US)
43AQI (US)
30th July 2026
49AQI (US)
49AQI (US)
31st July 2026
58AQI (US)
58AQI (US)
1st August 2026
46AQI (US)
46AQI (US)
2nd August 2026
47AQI (US)
47AQI (US)
3rd August 2026
49AQI (US)
49AQI (US)
4th August 2026
48AQI (US)
48AQI (US)
5th August 2026
47AQI (US)
47AQI (US)
6th August 2026
45AQI (US)
45AQI (US)
7th August 2026
48AQI (US)
48AQI (US)
8th August 2026
46AQI (US)
46AQI (US)
9th August 2026
44AQI (US)
44AQI (US)
10th August 2026
49AQI (US)
49AQI (US)
11th August 2026
44AQI (US)
44AQI (US)
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)
32AQI (US)
24AQI (US)
22AQI (US)
31AQI (US)
18AQI (US)
32AQI (US)
47AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202629AQI (US)
23
8
28
31
28
27
3
30
30
1
11
208
12
Highest AQI (US) recorded in
August47AQI (US)
Lowest AQI (US) recorded in
June18AQI (US)
202533AQI (US)
27
4
28
31
30
31
29
1
30
1
31
29
1
25
6
22
8
22
9
335
30
Highest AQI (US) recorded in
December46AQI (US)
Lowest AQI (US) recorded in
March22AQI (US)
202435AQI (US)
1
15
1
2
12
29
29
2
31
28
28
3
25
5
23
8
208
34
Highest AQI (US) recorded in
March67AQI (US)
Lowest AQI (US) recorded in
May21AQI (US)
202345AQI (US)
2
1
21
10
23
11
Highest AQI (US) recorded in
November52AQI (US)
Lowest AQI (US) recorded in
December45AQI (US)
202298AQI (US)
1
1
7
7
1
1
7
8
1
Highest AQI (US) recorded in
September100AQI (US)
Lowest AQI (US) recorded in
August84AQI (US)
202187AQI (US)
1
1
Highest AQI (US) recorded in
September87AQI (US)
Lowest AQI (US) recorded in
September87AQI (US)
202093AQI (US)
1
3
7
12
7
3
1
1
1
2
1
9
14
10
5
1
Highest AQI (US) recorded in
August114AQI (US)
Lowest AQI (US) recorded in
November17AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2022(Avg.)
98AQI (US)Least Polluted Year Recorded
2026(Avg.)
29AQI (US)Winters's annual 2026 AQI (US) (29) shows an average percentage change of -45.1% (improved AQI (US)) compared to previous years: 2020 (93), 2021 (87), 2022 (98), 2023 (45), 2024 (35), 2025 (33).
