Windsor, 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
Windsor, California, United States
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
3rd Aug 2026
57AQILowest AQI recorded on
17th Aug 2025
15AQISame Day Analysis (7th August):
On this day, AQI across the 3 years varied significantly: 2026 ranks 1st highest AQI at 50 of Good air quality on the same day.
Day & Night AQI Trend: 7th Aug - 8th Aug 2026
Windsor, California, United States
AQI
Day
Night
.
6 AM7th Aug 2026
8 PM
5 AM8th Aug 2026
Day time
Avg. Highest Time
3PM7th Aug
81AQI
Avg. Lowest Time
9AM7th Aug
36AQI
Night time
Avg. Highest Time
9PM7th Aug
51AQI
Avg. Lowest Time
11PM7th Aug
42AQI
In the last 24 hours,
Windsor's AQI reached its highest point of 81 at 3 PM during the Day, while the lowest point, 36, was recorded at 9 AM during the Day between 7th Aug and 8th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Windsor, California, United States
JulAug
10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th
Day
Night
10th Jul 2026206 AMAQI
10th Jul 2026267 AMAQI
10th Jul 2026228 AMAQI
10th Jul 2026259 AMAQI
10th Jul 20262810 AMAQI
10th Jul 20262511 AMAQI
10th Jul 20263612 PMAQI
10th Jul 2026421 PMAQI
10th Jul 2026462 PMAQI
10th Jul 2026463 PMAQI
10th Jul 2026454 PMAQI
10th Jul 2026465 PMAQI
10th Jul 2026446 PMAQI
10th Jul 2026347 PMAQI
10th Jul 2026408 PMAQI
10th Jul 2026369 PMAQI
10th Jul 20263210 PMAQI
10th Jul 20263011 PMAQI
11th Jul 20262612 AMAQI
11th Jul 2026241 AMAQI
11th Jul 2026202 AMAQI
11th Jul 2026193 AMAQI
11th Jul 2026184 AMAQI
11th Jul 2026165 AMAQI
21°C10/31°C
11th Jul 2026146 AMAQI
11th Jul 2026147 AMAQI
11th Jul 2026148 AMAQI
11th Jul 2026179 AMAQI
11th Jul 20262010 AMAQI
11th Jul 20261911 AMAQI
11th Jul 20261912 PMAQI
11th Jul 2026201 PMAQI
11th Jul 2026222 PMAQI
11th Jul 2026343 PMAQI
11th Jul 2026324 PMAQI
11th Jul 2026315 PMAQI
11th Jul 2026296 PMAQI
11th Jul 2026227 PMAQI
11th Jul 2026268 PMAQI
11th Jul 2026309 PMAQI
11th Jul 20262910 PMAQI
11th Jul 20262711 PMAQI
12th Jul 20262512 AMAQI
12th Jul 2026261 AMAQI
12th Jul 2026202 AMAQI
12th Jul 2026183 AMAQI
12th Jul 2026204 AMAQI
12th Jul 2026185 AMAQI
22°C10/34°C
12th Jul 2026126 AMAQI
12th Jul 2026147 AMAQI
12th Jul 2026158 AMAQI
12th Jul 2026159 AMAQI
12th Jul 20261410 AMAQI
12th Jul 20261511 AMAQI
12th Jul 20261812 PMAQI
12th Jul 2026141 PMAQI
12th Jul 2026142 PMAQI
12th Jul 2026143 PMAQI
12th Jul 2026164 PMAQI
12th Jul 2026165 PMAQI
12th Jul 2026166 PMAQI
12th Jul 2026167 PMAQI
12th Jul 2026198 PMAQI
12th Jul 2026209 PMAQI
12th Jul 20262410 PMAQI
12th Jul 20262611 PMAQI
13th Jul 20262112 AMAQI
13th Jul 2026241 AMAQI
13th Jul 2026222 AMAQI
13th Jul 2026203 AMAQI
13th Jul 2026184 AMAQI
13th Jul 2026165 AMAQI
22°C14/31°C
13th Jul 2026166 AMAQI
13th Jul 2026167 AMAQI
13th Jul 2026198 AMAQI
13th Jul 2026209 AMAQI
13th Jul 20262510 AMAQI
13th Jul 20262711 AMAQI
13th Jul 20263012 PMAQI
13th Jul 2026261 PMAQI
13th Jul 2026212 PMAQI
13th Jul 2026243 PMAQI
13th Jul 2026224 PMAQI
13th Jul 2026235 PMAQI
13th Jul 2026206 PMAQI
13th Jul 2026307 PMAQI
13th Jul 2026328 PMAQI
13th Jul 2026389 PMAQI
13th Jul 20264010 PMAQI
13th Jul 20263511 PMAQI
14th Jul 20263012 AMAQI
14th Jul 2026281 AMAQI
14th Jul 2026222 AMAQI
14th Jul 2026193 AMAQI
14th Jul 2026194 AMAQI
14th Jul 2026175 AMAQI
25°C18/38°C
14th Jul 2026186 AMAQI
14th Jul 2026207 AMAQI
14th Jul 2026208 AMAQI
14th Jul 2026309 AMAQI
14th Jul 20263110 AMAQI
14th Jul 20263011 AMAQI
14th Jul 20263012 PMAQI
14th Jul 2026271 PMAQI
14th Jul 2026242 PMAQI
14th Jul 2026283 PMAQI
14th Jul 2026314 PMAQI
14th Jul 2026245 PMAQI
14th Jul 2026246 PMAQI
14th Jul 2026267 PMAQI
14th Jul 2026218 PMAQI
14th Jul 2026229 PMAQI
14th Jul 20262410 PMAQI
14th Jul 20262311 PMAQI
15th Jul 20261812 AMAQI
15th Jul 2026181 AMAQI
15th Jul 2026182 AMAQI
15th Jul 2026183 AMAQI
15th Jul 2026184 AMAQI
15th Jul 2026185 AMAQI
27°C18/37°C
15th Jul 2026186 AMAQI
15th Jul 2026207 AMAQI
15th Jul 2026158 AMAQI
15th Jul 2026179 AMAQI
15th Jul 20261910 AMAQI
15th Jul 20262811 AMAQI
15th Jul 20263412 PMAQI
15th Jul 2026301 PMAQI
15th Jul 2026322 PMAQI
15th Jul 2026243 PMAQI
15th Jul 2026284 PMAQI
15th Jul 2026265 PMAQI
15th Jul 2026276 PMAQI
15th Jul 2026277 PMAQI
15th Jul 2026268 PMAQI
15th Jul 2026269 PMAQI
15th Jul 20262410 PMAQI
15th Jul 20262211 PMAQI
16th Jul 20262212 AMAQI
16th Jul 2026201 AMAQI
16th Jul 2026202 AMAQI
16th Jul 2026203 AMAQI
16th Jul 2026294 AMAQI
16th Jul 2026205 AMAQI
28°C18/39°C
16th Jul 2026206 AMAQI
16th Jul 2026267 AMAQI
16th Jul 2026308 AMAQI
16th Jul 2026289 AMAQI
16th Jul 20262210 AMAQI
16th Jul 20262311 AMAQI
16th Jul 20262812 PMAQI
16th Jul 2026311 PMAQI
16th Jul 2026302 PMAQI
16th Jul 2026303 PMAQI
16th Jul 2026294 PMAQI
16th Jul 2026265 PMAQI
16th Jul 2026256 PMAQI
16th Jul 2026297 PMAQI
16th Jul 2026288 PMAQI
16th Jul 2026309 PMAQI
16th Jul 20263310 PMAQI
16th Jul 20263311 PMAQI
17th Jul 20263012 AMAQI
17th Jul 2026291 AMAQI
17th Jul 2026422 AMAQI
17th Jul 2026443 AMAQI
17th Jul 2026464 AMAQI
17th Jul 2026465 AMAQI
25°C15/36°C
17th Jul 2026426 AMAQI
17th Jul 2026427 AMAQI
17th Jul 2026408 AMAQI
17th Jul 2026469 AMAQI
17th Jul 20264410 AMAQI
17th Jul 20264811 AMAQI
17th Jul 20264612 PMAQI
17th Jul 2026461 PMAQI
17th Jul 2026482 PMAQI
17th Jul 2026483 PMAQI
17th Jul 2026524 PMAQI
17th Jul 2026505 PMAQI
17th Jul 2026466 PMAQI
17th Jul 2026447 PMAQI
17th Jul 2026508 PMAQI
17th Jul 2026509 PMAQI
17th Jul 20265210 PMAQI
17th Jul 20264411 PMAQI
18th Jul 20264612 AMAQI
18th Jul 2026461 AMAQI
18th Jul 2026462 AMAQI
18th Jul 2026503 AMAQI
18th Jul 2026464 AMAQI
18th Jul 2026405 AMAQI
21°C11/30°C
18th Jul 2026466 AMAQI
18th Jul 2026447 AMAQI
18th Jul 2026468 AMAQI
18th Jul 2026429 AMAQI
18th Jul 20265010 AMAQI
18th Jul 20264611 AMAQI
18th Jul 20266012 PMAQI
18th Jul 2026871 PMAQI
18th Jul 2026532 PMAQI
18th Jul 2026533 PMAQI
18th Jul 2026444 PMAQI
18th Jul 2026505 PMAQI
18th Jul 2026486 PMAQI
18th Jul 2026527 PMAQI
18th Jul 2026528 PMAQI
18th Jul 2026539 PMAQI
18th Jul 20264610 PMAQI
18th Jul 20264611 PMAQI
19th Jul 20264612 AMAQI
19th Jul 2026441 AMAQI
19th Jul 2026522 AMAQI
19th Jul 2026463 AMAQI
19th Jul 2026424 AMAQI
19th Jul 2026485 AMAQI
17°C11/25°C
19th Jul 2026386 AMAQI
19th Jul 2026447 AMAQI
19th Jul 2026368 AMAQI
19th Jul 2026369 AMAQI
19th Jul 20264810 AMAQI
19th Jul 20264811 AMAQI
19th Jul 20265012 PMAQI
19th Jul 2026341 PMAQI
19th Jul 2026472 PMAQI
19th Jul 2026323 PMAQI
19th Jul 2026514 PMAQI
19th Jul 2026465 PMAQI
19th Jul 2026276 PMAQI
19th Jul 2026567 PMAQI
19th Jul 2026528 PMAQI
19th Jul 2026469 PMAQI
19th Jul 20265010 PMAQI
19th Jul 20265011 PMAQI
20th Jul 20264812 AMAQI
20th Jul 2026461 AMAQI
20th Jul 2026502 AMAQI
20th Jul 2026423 AMAQI
20th Jul 2026554 AMAQI
20th Jul 2026525 AMAQI
18°C10/27°C
20th Jul 2026526 AMAQI
20th Jul 2026447 AMAQI
20th Jul 2026518 AMAQI
20th Jul 2026429 AMAQI
20th Jul 20265010 AMAQI
20th Jul 20264611 AMAQI
20th Jul 20265612 PMAQI
20th Jul 2026531 PMAQI
20th Jul 2026512 PMAQI
20th Jul 2026553 PMAQI
20th Jul 2026504 PMAQI
20th Jul 2026365 PMAQI
20th Jul 2026616 PMAQI
20th Jul 2026427 PMAQI
20th Jul 2026489 PMAQI
20th Jul 20264610 PMAQI
20th Jul 20263611 PMAQI
21st Jul 20262612 AMAQI
21st Jul 2026461 AMAQI
21st Jul 2026462 AMAQI
21st Jul 2026163 AMAQI
21st Jul 2026144 AMAQI
21st Jul 2026425 AMAQI
19°C14/28°C
21st Jul 2026426 AMAQI
21st Jul 2026447 AMAQI
21st Jul 2026468 AMAQI
21st Jul 2026509 AMAQI
21st Jul 20265010 AMAQI
21st Jul 20264611 AMAQI
21st Jul 20265012 PMAQI
21st Jul 2026501 PMAQI
21st Jul 2026462 PMAQI
21st Jul 2026493 PMAQI
21st Jul 2026484 PMAQI
21st Jul 2026385 PMAQI
21st Jul 2026226 PMAQI
21st Jul 2026467 PMAQI
21st Jul 2026478 PMAQI
21st Jul 2026589 PMAQI
21st Jul 20266310 PMAQI
21st Jul 20265811 PMAQI
22nd Jul 20265112 AMAQI
22nd Jul 2026361 AMAQI
22nd Jul 2026462 AMAQI
22nd Jul 2026503 AMAQI
22nd Jul 2026464 AMAQI
22nd Jul 2026175 AMAQI
24°C16/33°C
22nd Jul 2026426 AMAQI
22nd Jul 2026487 AMAQI
22nd Jul 2026468 AMAQI
22nd Jul 2026469 AMAQI
22nd Jul 20264610 AMAQI
22nd Jul 20265011 AMAQI
22nd Jul 20265012 PMAQI
22nd Jul 2026501 PMAQI
22nd Jul 2026372 PMAQI
22nd Jul 2026483 PMAQI
22nd Jul 2026564 PMAQI
22nd Jul 2026285 PMAQI
22nd Jul 2026276 PMAQI
22nd Jul 2026187 PMAQI
22nd Jul 2026468 PMAQI
22nd Jul 2026499 PMAQI
22nd Jul 20265010 PMAQI
22nd Jul 20261811 PMAQI
23rd Jul 20261412 AMAQI
23rd Jul 2026201 AMAQI
23rd Jul 2026152 AMAQI
23rd Jul 2026423 AMAQI
23rd Jul 2026204 AMAQI
23rd Jul 2026105 AMAQI
19°C16/22°C
23rd Jul 202686 AMAQI
23rd Jul 202687 AMAQI
23rd Jul 2026468 AMAQI
23rd Jul 2026409 AMAQI
23rd Jul 20265010 AMAQI
23rd Jul 20262211 AMAQI
23rd Jul 20262612 PMAQI
23rd Jul 2026461 PMAQI
23rd Jul 2026872 PMAQI
23rd Jul 2026403 PMAQI
23rd Jul 2026694 PMAQI
23rd Jul 2026315 PMAQI
23rd Jul 2026306 PMAQI
23rd Jul 2026507 PMAQI
23rd Jul 2026658 PMAQI
23rd Jul 2026609 PMAQI
23rd Jul 20265410 PMAQI
23rd Jul 20265411 PMAQI
24th Jul 20263812 AMAQI
24th Jul 2026521 AMAQI
24th Jul 2026482 AMAQI
24th Jul 2026583 AMAQI
24th Jul 2026544 AMAQI
24th Jul 2026565 AMAQI
21°C13/32°C
24th Jul 2026546 AMAQI
24th Jul 2026467 AMAQI
24th Jul 2026728 AMAQI
24th Jul 2026649 AMAQI
24th Jul 20265410 AMAQI
24th Jul 20266011 AMAQI
24th Jul 20265812 PMAQI
24th Jul 2026431 PMAQI
24th Jul 2026522 PMAQI
24th Jul 2026513 PMAQI
24th Jul 2026514 PMAQI
24th Jul 2026525 PMAQI
24th Jul 2026346 PMAQI
24th Jul 2026507 PMAQI
24th Jul 2026528 PMAQI
24th Jul 2026549 PMAQI
24th Jul 20265010 PMAQI
24th Jul 20265011 PMAQI
25th Jul 20264612 AMAQI
25th Jul 2026521 AMAQI
25th Jul 2026462 AMAQI
25th Jul 2026463 AMAQI
25th Jul 2026464 AMAQI
25th Jul 2026465 AMAQI
23°C12/34°C
25th Jul 2026426 AMAQI
25th Jul 2026467 AMAQI
25th Jul 2026468 AMAQI
25th Jul 2026469 AMAQI
25th Jul 20264410 AMAQI
25th Jul 20264611 AMAQI
25th Jul 20263612 PMAQI
25th Jul 2026501 PMAQI
25th Jul 2026482 PMAQI
25th Jul 2026503 PMAQI
25th Jul 2026464 PMAQI
25th Jul 2026465 PMAQI
25th Jul 2026366 PMAQI
25th Jul 2026467 PMAQI
25th Jul 2026538 PMAQI
25th Jul 2026549 PMAQI
25th Jul 20264610 PMAQI
25th Jul 20264611 PMAQI
26th Jul 20264412 AMAQI
26th Jul 2026401 AMAQI
26th Jul 2026462 AMAQI
26th Jul 2026513 AMAQI
26th Jul 2026404 AMAQI
26th Jul 2026485 AMAQI
23°C14/34°C
26th Jul 2026466 AMAQI
26th Jul 2026487 AMAQI
26th Jul 2026468 AMAQI
26th Jul 2026149 AMAQI
26th Jul 20264210 AMAQI
26th Jul 20264611 AMAQI
26th Jul 20264212 PMAQI
26th Jul 2026461 PMAQI
26th Jul 2026402 PMAQI
26th Jul 2026513 PMAQI
26th Jul 2026504 PMAQI
26th Jul 2026255 PMAQI
26th Jul 2026466 PMAQI
26th Jul 2026707 PMAQI
26th Jul 2026608 PMAQI
26th Jul 2026579 PMAQI
26th Jul 20265310 PMAQI
26th Jul 20265611 PMAQI
27th Jul 20265912 AMAQI
27th Jul 2026501 AMAQI
27th Jul 2026482 AMAQI
27th Jul 2026493 AMAQI
27th Jul 2026344 AMAQI
27th Jul 2026465 AMAQI
23°C12/34°C
27th Jul 2026506 AMAQI
27th Jul 2026567 AMAQI
27th Jul 2026468 AMAQI
27th Jul 2026469 AMAQI
27th Jul 20265010 AMAQI
27th Jul 20266511 AMAQI
27th Jul 20265612 PMAQI
27th Jul 2026561 PMAQI
27th Jul 2026462 PMAQI
27th Jul 2026523 PMAQI
27th Jul 2026524 PMAQI
27th Jul 2026545 PMAQI
27th Jul 2026376 PMAQI
27th Jul 2026427 PMAQI
27th Jul 2026258 PMAQI
27th Jul 2026509 PMAQI
27th Jul 20264210 PMAQI
27th Jul 20264411 PMAQI
28th Jul 20265012 AMAQI
28th Jul 2026481 AMAQI
28th Jul 2026462 AMAQI
28th Jul 2026463 AMAQI
28th Jul 2026424 AMAQI
28th Jul 2026425 AMAQI
23°C12/35°C
28th Jul 2026386 AMAQI
28th Jul 2026527 AMAQI
28th Jul 2026448 AMAQI
28th Jul 2026469 AMAQI
28th Jul 20265110 AMAQI
28th Jul 20265611 AMAQI
28th Jul 20264012 PMAQI
28th Jul 2026421 PMAQI
28th Jul 2026402 PMAQI
28th Jul 2026403 PMAQI
28th Jul 2026424 PMAQI
28th Jul 2026445 PMAQI
28th Jul 2026366 PMAQI
28th Jul 2026447 PMAQI
28th Jul 2026528 PMAQI
28th Jul 2026519 PMAQI
28th Jul 20264610 PMAQI
28th Jul 20265011 PMAQI
29th Jul 20264412 AMAQI
29th Jul 2026481 AMAQI
29th Jul 2026502 AMAQI
29th Jul 2026503 AMAQI
29th Jul 2026464 AMAQI
29th Jul 2026465 AMAQI
25°C14/37°C
29th Jul 2026426 AMAQI
29th Jul 2026497 AMAQI
29th Jul 2026528 AMAQI
29th Jul 2026509 AMAQI
29th Jul 20264110 AMAQI
29th Jul 20264811 AMAQI
29th Jul 20264412 PMAQI
29th Jul 2026441 PMAQI
29th Jul 2026502 PMAQI
29th Jul 2026523 PMAQI
29th Jul 2026324 PMAQI
29th Jul 2026505 PMAQI
29th Jul 2026466 PMAQI
29th Jul 2026507 PMAQI
29th Jul 2026388 PMAQI
29th Jul 2026429 PMAQI
29th Jul 20264210 PMAQI
29th Jul 20264411 PMAQI
30th Jul 20264812 AMAQI
30th Jul 2026441 AMAQI
30th Jul 2026462 AMAQI
30th Jul 2026463 AMAQI
30th Jul 2026444 AMAQI
30th Jul 2026445 AMAQI
26°C15/36°C
30th Jul 2026386 AMAQI
30th Jul 2026467 AMAQI
30th Jul 2026448 AMAQI
30th Jul 2026489 AMAQI
30th Jul 20264210 AMAQI
30th Jul 20264411 AMAQI
30th Jul 20264412 PMAQI
30th Jul 2026421 PMAQI
30th Jul 2026422 PMAQI
30th Jul 2026443 PMAQI
30th Jul 2026474 PMAQI
30th Jul 2026525 PMAQI
30th Jul 2026586 PMAQI
30th Jul 2026917 PMAQI
30th Jul 20261248 PMAQI
30th Jul 2026789 PMAQI
30th Jul 20264010 PMAQI
30th Jul 20269011 PMAQI
31st Jul 20268612 AMAQI
31st Jul 2026781 AMAQI
31st Jul 2026862 AMAQI
31st Jul 2026823 AMAQI
31st Jul 2026814 AMAQI
31st Jul 2026695 AMAQI
25°C15/35°C
31st Jul 2026826 AMAQI
31st Jul 2026787 AMAQI
31st Jul 2026728 AMAQI
31st Jul 20261029 AMAQI
31st Jul 202611210 AMAQI
31st Jul 202615211 AMAQI
31st Jul 202614912 PMAQI
31st Jul 20261521 PMAQI
31st Jul 20261322 PMAQI
31st Jul 2026973 PMAQI
31st Jul 20261124 PMAQI
31st Jul 2026925 PMAQI
31st Jul 2026766 PMAQI
31st Jul 2026627 PMAQI
31st Jul 2026578 PMAQI
31st Jul 2026519 PMAQI
31st Jul 20264610 PMAQI
31st Jul 20264911 PMAQI
1st Aug 20265212 AMAQI
1st Aug 2026441 AMAQI
1st Aug 2026442 AMAQI
1st Aug 2026493 AMAQI
1st Aug 2026544 AMAQI
1st Aug 2026505 AMAQI
24°C12/34°C
1st Aug 2026466 AMAQI
1st Aug 2026467 AMAQI
1st Aug 2026468 AMAQI
1st Aug 2026529 AMAQI
1st Aug 20265010 AMAQI
1st Aug 20264811 AMAQI
1st Aug 20264912 PMAQI
1st Aug 2026511 PMAQI
1st Aug 2026462 PMAQI
1st Aug 2026463 PMAQI
1st Aug 2026544 PMAQI
1st Aug 2026435 PMAQI
1st Aug 2026446 PMAQI
1st Aug 2026467 PMAQI
1st Aug 2026428 PMAQI
1st Aug 2026429 PMAQI
1st Aug 20264810 PMAQI
1st Aug 20264911 PMAQI
2nd Aug 20264412 AMAQI
2nd Aug 2026441 AMAQI
2nd Aug 2026442 AMAQI
2nd Aug 2026463 AMAQI
2nd Aug 2026484 AMAQI
2nd Aug 2026485 AMAQI
26°C13/38°C
2nd Aug 2026506 AMAQI
2nd Aug 2026467 AMAQI
2nd Aug 2026428 AMAQI
2nd Aug 2026449 AMAQI
2nd Aug 20265110 AMAQI
2nd Aug 20265211 AMAQI
2nd Aug 20265112 PMAQI
2nd Aug 2026541 PMAQI
2nd Aug 2026532 PMAQI
2nd Aug 2026503 PMAQI
2nd Aug 2026504 PMAQI
2nd Aug 2026485 PMAQI
2nd Aug 2026426 PMAQI
2nd Aug 2026447 PMAQI
2nd Aug 2026468 PMAQI
2nd Aug 2026539 PMAQI
2nd Aug 20265410 PMAQI
2nd Aug 20265511 PMAQI
3rd Aug 20265812 AMAQI
3rd Aug 2026541 AMAQI
3rd Aug 2026532 AMAQI
3rd Aug 2026523 AMAQI
3rd Aug 2026504 AMAQI
3rd Aug 2026545 AMAQI
28°C16/37°C
3rd Aug 2026576 AMAQI
3rd Aug 2026557 AMAQI
3rd Aug 2026568 AMAQI
3rd Aug 2026549 AMAQI
3rd Aug 20265410 AMAQI
3rd Aug 20265511 AMAQI
3rd Aug 20265912 PMAQI
3rd Aug 2026591 PMAQI
3rd Aug 2026642 PMAQI
3rd Aug 2026633 PMAQI
3rd Aug 2026604 PMAQI
3rd Aug 2026565 PMAQI
3rd Aug 2026606 PMAQI
3rd Aug 2026597 PMAQI
3rd Aug 2026608 PMAQI
3rd Aug 2026629 PMAQI
3rd Aug 20265910 PMAQI
3rd Aug 20265711 PMAQI
4th Aug 20265812 AMAQI
4th Aug 2026571 AMAQI
4th Aug 2026562 AMAQI
4th Aug 2026533 AMAQI
4th Aug 2026504 AMAQI
4th Aug 2026465 AMAQI
24°C16/34°C
4th Aug 2026446 AMAQI
4th Aug 2026507 AMAQI
4th Aug 2026488 AMAQI
4th Aug 2026469 AMAQI
4th Aug 20265210 AMAQI
4th Aug 20264911 AMAQI
4th Aug 20265012 PMAQI
4th Aug 2026481 PMAQI
4th Aug 2026502 PMAQI
4th Aug 2026463 PMAQI
4th Aug 2026494 PMAQI
4th Aug 2026505 PMAQI
4th Aug 2026506 PMAQI
4th Aug 2026517 PMAQI
4th Aug 2026548 PMAQI
4th Aug 2026539 PMAQI
4th Aug 20265010 PMAQI
4th Aug 20265111 PMAQI
5th Aug 20264912 AMAQI
5th Aug 2026461 AMAQI
5th Aug 2026462 AMAQI
5th Aug 2026463 AMAQI
5th Aug 2026484 AMAQI
5th Aug 2026445 AMAQI
19°C12/29°C
5th Aug 2026486 AMAQI
5th Aug 2026447 AMAQI
5th Aug 2026488 AMAQI
5th Aug 2026429 AMAQI
5th Aug 20264610 AMAQI
5th Aug 20264411 AMAQI
5th Aug 20264412 PMAQI
5th Aug 2026491 PMAQI
5th Aug 2026502 PMAQI
5th Aug 2026493 PMAQI
5th Aug 2026494 PMAQI
5th Aug 2026445 PMAQI
5th Aug 2026406 PMAQI
5th Aug 2026487 PMAQI
5th Aug 2026468 PMAQI
5th Aug 2026489 PMAQI
5th Aug 20265210 PMAQI
5th Aug 20264811 PMAQI
6th Aug 20264612 AMAQI
6th Aug 2026491 AMAQI
6th Aug 2026482 AMAQI
6th Aug 2026503 AMAQI
6th Aug 2026424 AMAQI
6th Aug 2026465 AMAQI
18°C13/27°C
6th Aug 2026446 AMAQI
6th Aug 2026467 AMAQI
6th Aug 2026528 AMAQI
6th Aug 2026519 AMAQI
6th Aug 20265410 AMAQI
6th Aug 20265011 AMAQI
6th Aug 20265612 PMAQI
6th Aug 2026511 PMAQI
6th Aug 2026562 PMAQI
6th Aug 2026503 PMAQI
6th Aug 2026664 PMAQI
6th Aug 2026515 PMAQI
6th Aug 2026526 PMAQI
6th Aug 2026507 PMAQI
6th Aug 2026488 PMAQI
6th Aug 2026429 PMAQI
6th Aug 20265210 PMAQI
6th Aug 20265211 PMAQI
7th Aug 20264012 AMAQI
7th Aug 2026441 AMAQI
7th Aug 2026502 AMAQI
7th Aug 2026523 AMAQI
7th Aug 2026464 AMAQI
7th Aug 2026465 AMAQI
18°C11/28°C
7th Aug 2026526 AMAQI
7th Aug 2026487 AMAQI
7th Aug 2026468 AMAQI
7th Aug 2026369 AMAQI
7th Aug 20264610 AMAQI
7th Aug 20264611 AMAQI
7th Aug 20264812 PMAQI
7th Aug 2026641 PMAQI
7th Aug 2026772 PMAQI
7th Aug 2026813 PMAQI
7th Aug 2026644 PMAQI
7th Aug 2026555 PMAQI
7th Aug 2026456 PMAQI
7th Aug 2026427 PMAQI
7th Aug 2026468 PMAQI
7th Aug 2026519 PMAQI
7th Aug 20264410 PMAQI
7th Aug 20264211 PMAQI
8th Aug 20264612 AMAQI
8th Aug 2026481 AMAQI
8th Aug 2026482 AMAQI
8th Aug 2026483 AMAQI
8th Aug 2026464 AMAQI
8th Aug 2026505 AMAQI
20°C11/29°C
8th Aug 2026526 AMAQI
6 AM8th Aug 2026407 AMAQI
8th Aug 2026528 AMAQI
8th Aug 2026409 AMAQI
8th Aug 20265010 AMAQI
8th Aug 20265411 AMAQI
8th Aug 20265212 PMAQI
8th Aug 2026521 PMAQI
1 PM8th Aug 2026432 PMAQI
8th Aug 2026443 PMAQI
8th Aug 2026434 PMAQI
8th Aug 2026445 PMAQI
8th Aug 2026406 PMAQI
8th Aug 2026427 PMAQI
8th Aug 2026488 PMAQI
8 PM8th Aug 2026469 PMAQI
1 AM
5 AM
20°C12/31°C
Day time
Avg. Highest Time
1 PM - 2 PM
49AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
6 AM - 7 AM
40AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 PM to 2 PM (Avg. 49), while the lowest AQI was between 6 AM to 7 AM (Avg. 40).
Night time
Avg. Highest Time
9 PM
47AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
4 AM - 5 AM
39AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 9 PM (Avg. 47), while the lowest AQI was between 4 AM to 5 AM (Avg. 39).
2026 Days Vs Air Quality
Windsor, California, United States
2026
93%
200
7%
16
Total number of days with different AQI categories in last 220 days in 2026 (145 days remaining)
Good
200 DaysModerate
16 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 93%
Health Risk Level:
Very Low
In 2026, 93% of 220 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
Windsor, 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
21AQI (US)
21AQI (US)
2nd January 2026
14AQI (US)
14AQI (US)
3rd January 2026
16AQI (US)
16AQI (US)
4th January 2026
22AQI (US)
22AQI (US)
5th January 2026
19AQI (US)
19AQI (US)
6th January 2026
18AQI (US)
18AQI (US)
7th January 2026
20AQI (US)
20AQI (US)
8th January 2026
21AQI (US)
21AQI (US)
9th January 2026
24AQI (US)
24AQI (US)
10th January 2026
41AQI (US)
41AQI (US)
11th January 2026
40AQI (US)
40AQI (US)
12th January 2026
44AQI (US)
44AQI (US)
13th January 2026
50AQI (US)
50AQI (US)
14th January 2026
49AQI (US)
49AQI (US)
15th January 2026
64AQI (US)
64AQI (US)
16th January 2026
44AQI (US)
44AQI (US)
17th January 2026
52AQI (US)
52AQI (US)
18th January 2026
54AQI (US)
54AQI (US)
19th January 2026
40AQI (US)
40AQI (US)
20th January 2026
43AQI (US)
43AQI (US)
21st January 2026
52AQI (US)
52AQI (US)
22nd January 2026
48AQI (US)
48AQI (US)
23rd January 2026
50AQI (US)
50AQI (US)
24th January 2026
48AQI (US)
48AQI (US)
25th January 2026
46AQI (US)
46AQI (US)
26th January 2026
45AQI (US)
45AQI (US)
27th January 2026
43AQI (US)
43AQI (US)
28th January 2026
49AQI (US)
49AQI (US)
29th January 2026
53AQI (US)
53AQI (US)
30th January 2026
51AQI (US)
51AQI (US)
31st January 2026
38AQI (US)
38AQI (US)
1st February 2026
41AQI (US)
41AQI (US)
2nd February 2026
48AQI (US)
48AQI (US)
3rd February 2026
47AQI (US)
47AQI (US)
4th February 2026
47AQI (US)
47AQI (US)
5th February 2026
47AQI (US)
47AQI (US)
6th February 2026
43AQI (US)
43AQI (US)
7th February 2026
35AQI (US)
35AQI (US)
8th February 2026
46AQI (US)
46AQI (US)
9th February 2026
47AQI (US)
47AQI (US)
10th February 2026
40AQI (US)
40AQI (US)
11th February 2026
46AQI (US)
46AQI (US)
12th February 2026
46AQI (US)
46AQI (US)
13th February 2026
51AQI (US)
51AQI (US)
14th February 2026
48AQI (US)
48AQI (US)
15th February 2026
35AQI (US)
35AQI (US)
16th February 2026
46AQI (US)
46AQI (US)
17th February 2026
50AQI (US)
50AQI (US)
18th February 2026
43AQI (US)
43AQI (US)
19th February 2026
45AQI (US)
45AQI (US)
20th February 2026
42AQI (US)
42AQI (US)
21st February 2026
34AQI (US)
34AQI (US)
22nd February 2026
34AQI (US)
34AQI (US)
23rd February 2026
40AQI (US)
40AQI (US)
24th February 2026
43AQI (US)
43AQI (US)
25th February 2026
43AQI (US)
43AQI (US)
26th February 2026
34AQI (US)
34AQI (US)
27th February 2026
32AQI (US)
32AQI (US)
28th February 2026
36AQI (US)
36AQI (US)
1st March 2026
38AQI (US)
38AQI (US)
2nd March 2026
52AQI (US)
52AQI (US)
3rd March 2026
43AQI (US)
43AQI (US)
4th March 2026
44AQI (US)
44AQI (US)
5th March 2026
38AQI (US)
38AQI (US)
6th March 2026
36AQI (US)
36AQI (US)
7th March 2026
36AQI (US)
36AQI (US)
8th March 2026
35AQI (US)
35AQI (US)
9th March 2026
35AQI (US)
35AQI (US)
10th March 2026
31AQI (US)
31AQI (US)
11th March 2026
37AQI (US)
37AQI (US)
12th March 2026
37AQI (US)
37AQI (US)
13th March 2026
37AQI (US)
37AQI (US)
14th March 2026
33AQI (US)
33AQI (US)
15th March 2026
33AQI (US)
33AQI (US)
16th March 2026
36AQI (US)
36AQI (US)
17th March 2026
34AQI (US)
34AQI (US)
18th March 2026
32AQI (US)
32AQI (US)
19th March 2026
33AQI (US)
33AQI (US)
20th March 2026
36AQI (US)
36AQI (US)
21st March 2026
32AQI (US)
32AQI (US)
22nd March 2026
31AQI (US)
31AQI (US)
23rd March 2026
37AQI (US)
37AQI (US)
24th March 2026
36AQI (US)
36AQI (US)
25th March 2026
32AQI (US)
32AQI (US)
26th March 2026
32AQI (US)
32AQI (US)
27th March 2026
33AQI (US)
33AQI (US)
28th March 2026
32AQI (US)
32AQI (US)
29th March 2026
27AQI (US)
27AQI (US)
30th March 2026
27AQI (US)
27AQI (US)
31st March 2026
25AQI (US)
25AQI (US)
1st April 2026
33AQI (US)
33AQI (US)
2nd April 2026
34AQI (US)
34AQI (US)
3rd April 2026
27AQI (US)
27AQI (US)
4th April 2026
27AQI (US)
27AQI (US)
5th April 2026
27AQI (US)
27AQI (US)
6th April 2026
29AQI (US)
29AQI (US)
7th April 2026
28AQI (US)
28AQI (US)
8th April 2026
37AQI (US)
37AQI (US)
9th April 2026
29AQI (US)
29AQI (US)
10th April 2026
33AQI (US)
33AQI (US)
11th April 2026
35AQI (US)
35AQI (US)
12th April 2026
31AQI (US)
31AQI (US)
13th April 2026
35AQI (US)
35AQI (US)
14th April 2026
35AQI (US)
35AQI (US)
15th April 2026
29AQI (US)
29AQI (US)
16th April 2026
31AQI (US)
31AQI (US)
17th April 2026
18th April 2026
32AQI (US)
32AQI (US)
19th April 2026
31AQI (US)
31AQI (US)
20th April 2026
29AQI (US)
29AQI (US)
21st April 2026
29AQI (US)
29AQI (US)
22nd April 2026
23rd April 2026
28AQI (US)
28AQI (US)
24th April 2026
23AQI (US)
23AQI (US)
25th April 2026
30AQI (US)
30AQI (US)
26th April 2026
31AQI (US)
31AQI (US)
27th April 2026
28AQI (US)
28AQI (US)
28th April 2026
24AQI (US)
24AQI (US)
29th April 2026
25AQI (US)
25AQI (US)
30th April 2026
27AQI (US)
27AQI (US)
1st May 2026
28AQI (US)
28AQI (US)
2nd May 2026
24AQI (US)
24AQI (US)
3rd May 2026
21AQI (US)
21AQI (US)
4th May 2026
30AQI (US)
30AQI (US)
5th May 2026
35AQI (US)
35AQI (US)
6th May 2026
33AQI (US)
33AQI (US)
7th May 2026
29AQI (US)
29AQI (US)
8th May 2026
29AQI (US)
29AQI (US)
9th May 2026
10th May 2026
33AQI (US)
33AQI (US)
11th May 2026
33AQI (US)
33AQI (US)
12th May 2026
34AQI (US)
34AQI (US)
13th May 2026
32AQI (US)
32AQI (US)
14th May 2026
28AQI (US)
28AQI (US)
15th May 2026
39AQI (US)
39AQI (US)
16th May 2026
51AQI (US)
51AQI (US)
17th May 2026
58AQI (US)
58AQI (US)
18th May 2026
56AQI (US)
56AQI (US)
19th May 2026
53AQI (US)
53AQI (US)
20th May 2026
49AQI (US)
49AQI (US)
21st May 2026
40AQI (US)
40AQI (US)
22nd May 2026
50AQI (US)
50AQI (US)
23rd May 2026
48AQI (US)
48AQI (US)
24th May 2026
40AQI (US)
40AQI (US)
25th May 2026
43AQI (US)
43AQI (US)
26th May 2026
18AQI (US)
18AQI (US)
27th May 2026
18AQI (US)
18AQI (US)
28th May 2026
16AQI (US)
16AQI (US)
29th May 2026
12AQI (US)
12AQI (US)
30th May 2026
16AQI (US)
16AQI (US)
31st May 2026
16AQI (US)
16AQI (US)
1st June 2026
15AQI (US)
15AQI (US)
2nd June 2026
19AQI (US)
19AQI (US)
3rd June 2026
22AQI (US)
22AQI (US)
4th June 2026
16AQI (US)
16AQI (US)
5th June 2026
19AQI (US)
19AQI (US)
6th June 2026
18AQI (US)
18AQI (US)
7th June 2026
19AQI (US)
19AQI (US)
8th June 2026
21AQI (US)
21AQI (US)
9th June 2026
18AQI (US)
18AQI (US)
10th June 2026
17AQI (US)
17AQI (US)
11th June 2026
19AQI (US)
19AQI (US)
12th June 2026
16AQI (US)
16AQI (US)
13th June 2026
20AQI (US)
20AQI (US)
14th June 2026
17AQI (US)
17AQI (US)
15th June 2026
31AQI (US)
31AQI (US)
16th June 2026
26AQI (US)
26AQI (US)
17th June 2026
23AQI (US)
23AQI (US)
18th June 2026
26AQI (US)
26AQI (US)
19th June 2026
17AQI (US)
17AQI (US)
20th June 2026
18AQI (US)
18AQI (US)
21st June 2026
13AQI (US)
13AQI (US)
22nd June 2026
27AQI (US)
27AQI (US)
23rd June 2026
25AQI (US)
25AQI (US)
24th June 2026
24AQI (US)
24AQI (US)
25th June 2026
24AQI (US)
24AQI (US)
26th June 2026
26AQI (US)
26AQI (US)
27th June 2026
21AQI (US)
21AQI (US)
28th June 2026
18AQI (US)
18AQI (US)
29th June 2026
16AQI (US)
16AQI (US)
30th June 2026
20AQI (US)
20AQI (US)
1st July 2026
31AQI (US)
31AQI (US)
2nd July 2026
31AQI (US)
31AQI (US)
3rd July 2026
30AQI (US)
30AQI (US)
4th July 2026
21AQI (US)
21AQI (US)
5th July 2026
22AQI (US)
22AQI (US)
6th July 2026
17AQI (US)
17AQI (US)
7th July 2026
22AQI (US)
22AQI (US)
8th July 2026
24AQI (US)
24AQI (US)
9th July 2026
26AQI (US)
26AQI (US)
10th July 2026
32AQI (US)
32AQI (US)
11th July 2026
23AQI (US)
23AQI (US)
12th July 2026
18AQI (US)
18AQI (US)
13th July 2026
24AQI (US)
24AQI (US)
14th July 2026
24AQI (US)
24AQI (US)
15th July 2026
23AQI (US)
23AQI (US)
16th July 2026
26AQI (US)
26AQI (US)
17th July 2026
45AQI (US)
45AQI (US)
18th July 2026
50AQI (US)
50AQI (US)
19th July 2026
45AQI (US)
45AQI (US)
20th July 2026
48AQI (US)
48AQI (US)
21st July 2026
43AQI (US)
43AQI (US)
22nd July 2026
42AQI (US)
42AQI (US)
23rd July 2026
38AQI (US)
38AQI (US)
24th July 2026
52AQI (US)
52AQI (US)
25th July 2026
46AQI (US)
46AQI (US)
26th July 2026
46AQI (US)
46AQI (US)
27th July 2026
48AQI (US)
48AQI (US)
28th July 2026
45AQI (US)
45AQI (US)
29th July 2026
46AQI (US)
46AQI (US)
30th July 2026
54AQI (US)
54AQI (US)
31st July 2026
90AQI (US)
90AQI (US)
1st August 2026
48AQI (US)
48AQI (US)
2nd August 2026
48AQI (US)
48AQI (US)
3rd August 2026
57AQI (US)
57AQI (US)
4th August 2026
50AQI (US)
50AQI (US)
5th August 2026
47AQI (US)
47AQI (US)
6th August 2026
50AQI (US)
50AQI (US)
7th August 2026
50AQI (US)
50AQI (US)
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026
39AQI (US)
42AQI (US)
35AQI (US)
30AQI (US)
34AQI (US)
20AQI (US)
37AQI (US)
50AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202634AQI (US)
25
6
27
1
30
1
28
26
4
30
28
3
6
1
200
16
Highest AQI (US) recorded in
August50AQI (US)
Lowest AQI (US) recorded in
June20AQI (US)
202529AQI (US)
28
3
28
31
30
31
30
31
31
28
2
27
4
26
4
22
9
343
22
Highest AQI (US) recorded in
December43AQI (US)
Lowest AQI (US) recorded in
July20AQI (US)
202431AQI (US)
15
1
1
1
12
29
31
31
27
1
28
3
26
4
23
8
224
17
Highest AQI (US) recorded in
April42AQI (US)
Lowest AQI (US) recorded in
March17AQI (US)
202335AQI (US)
2
1
27
4
29
5
Highest AQI (US) recorded in
November52AQI (US)
Lowest AQI (US) recorded in
December33AQI (US)
202078AQI (US)
11
10
1
4
1
1
1
1
11
12
2
4
1
Highest AQI (US) recorded in
October104AQI (US)
Lowest AQI (US) recorded in
November55AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Most Polluted Year Recorded
2020(Avg.)
78AQI (US)Least Polluted Year Recorded
2025(Avg.)
29AQI (US)Windsor's annual 2026 AQI (US) (34) shows an average percentage change of -8.08% (improved AQI (US)) compared to previous years: 2020 (78), 2023 (35), 2024 (31), 2025 (29).
