San Antonio, Texas, 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
San Antonio, Texas, United States
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Aug 2025
31AQILowest AQI recorded on
1st Aug 2025
31AQISame Day Analysis (1st August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 31 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 1st Aug - 2nd Aug 2025
San Antonio, Texas, United States
AQI
Day
Night
.
6 AM1st Aug 2025
8 PM
5 AM2nd Aug 2025
Day time
Avg. Highest Time
2PM1st Aug
44AQI
Avg. Lowest Time
7AM1st Aug
30AQI
Night time
Avg. Highest Time
9PM1st Aug
32AQI
Avg. Lowest Time
2AM2nd Aug
24AQI
In the last 24 hours,
San Antonio's AQI reached its highest point of 44 at 2 PM during the Day, while the lowest point, 24, was recorded at 2 AM during the Night between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
San Antonio, Texas, United States
JulAug
03rd - 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 - 30th30th - 31st31st - 01st01st - 02nd02nd
Day
Night
3rd Jul 2025356 AMAQI
3rd Jul 2025367 AMAQI
3rd Jul 2025378 AMAQI
3rd Jul 2025369 AMAQI
3rd Jul 20253810 AMAQI
3rd Jul 20254011 AMAQI
3rd Jul 20253912 PMAQI
3rd Jul 2025411 PMAQI
3rd Jul 2025472 PMAQI
3rd Jul 2025453 PMAQI
3rd Jul 2025444 PMAQI
3rd Jul 2025445 PMAQI
3rd Jul 2025426 PMAQI
3rd Jul 2025397 PMAQI
3rd Jul 2025388 PMAQI
3rd Jul 2025379 PMAQI
3rd Jul 20253810 PMAQI
3rd Jul 20253311 PMAQI
4th Jul 20253312 AMAQI
4th Jul 2025361 AMAQI
4th Jul 2025362 AMAQI
4th Jul 2025333 AMAQI
4th Jul 2025354 AMAQI
4th Jul 2025395 AMAQI
--°C/°C
4th Jul 2025446 AMAQI
4th Jul 2025447 AMAQI
4th Jul 2025448 AMAQI
4th Jul 2025459 AMAQI
4th Jul 20254610 AMAQI
4th Jul 20254611 AMAQI
4th Jul 20254712 PMAQI
4th Jul 2025501 PMAQI
4th Jul 2025492 PMAQI
4th Jul 2025483 PMAQI
4th Jul 2025454 PMAQI
4th Jul 2025455 PMAQI
4th Jul 2025466 PMAQI
4th Jul 2025457 PMAQI
4th Jul 2025448 PMAQI
4th Jul 2025459 PMAQI
4th Jul 20254810 PMAQI
4th Jul 20255011 PMAQI
5th Jul 20255312 AMAQI
5th Jul 2025531 AMAQI
5th Jul 2025552 AMAQI
5th Jul 2025583 AMAQI
5th Jul 2025574 AMAQI
5th Jul 2025575 AMAQI
28°C25/34°C
5th Jul 2025586 AMAQI
5th Jul 2025587 AMAQI
5th Jul 2025588 AMAQI
5th Jul 2025579 AMAQI
5th Jul 20255710 AMAQI
5th Jul 20255611 AMAQI
5th Jul 20255512 PMAQI
5th Jul 2025551 PMAQI
5th Jul 2025542 PMAQI
5th Jul 2025533 PMAQI
5th Jul 2025534 PMAQI
5th Jul 2025535 PMAQI
5th Jul 2025526 PMAQI
5th Jul 2025547 PMAQI
5th Jul 2025558 PMAQI
5th Jul 2025539 PMAQI
5th Jul 20255410 PMAQI
5th Jul 20255411 PMAQI
6th Jul 20255412 AMAQI
6th Jul 2025561 AMAQI
6th Jul 2025562 AMAQI
6th Jul 2025563 AMAQI
6th Jul 2025564 AMAQI
6th Jul 2025565 AMAQI
29°C24/38°C
6th Jul 2025576 AMAQI
6th Jul 2025567 AMAQI
6th Jul 2025568 AMAQI
6th Jul 2025569 AMAQI
6th Jul 20255610 AMAQI
6th Jul 20255611 AMAQI
6th Jul 20255712 PMAQI
6th Jul 2025581 PMAQI
6th Jul 2025592 PMAQI
6th Jul 2025573 PMAQI
6th Jul 2025584 PMAQI
6th Jul 2025595 PMAQI
6th Jul 2025586 PMAQI
6th Jul 2025557 PMAQI
6th Jul 2025558 PMAQI
6th Jul 2025559 PMAQI
6th Jul 20255310 PMAQI
6th Jul 20255111 PMAQI
7th Jul 20255212 AMAQI
7th Jul 2025511 AMAQI
7th Jul 2025502 AMAQI
7th Jul 2025473 AMAQI
7th Jul 2025474 AMAQI
7th Jul 2025485 AMAQI
27°C25/29°C
7th Jul 2025486 AMAQI
7th Jul 2025507 AMAQI
7th Jul 2025518 AMAQI
7th Jul 2025529 AMAQI
7th Jul 20255210 AMAQI
7th Jul 20255311 AMAQI
7th Jul 20255412 PMAQI
7th Jul 2025551 PMAQI
7th Jul 2025552 PMAQI
7th Jul 2025543 PMAQI
7th Jul 2025544 PMAQI
7th Jul 2025525 PMAQI
7th Jul 2025526 PMAQI
7th Jul 2025517 PMAQI
7th Jul 2025508 PMAQI
7th Jul 2025509 PMAQI
7th Jul 20255010 PMAQI
7th Jul 20255011 PMAQI
8th Jul 20254612 AMAQI
8th Jul 2025471 AMAQI
8th Jul 2025462 AMAQI
8th Jul 2025423 AMAQI
8th Jul 2025444 AMAQI
8th Jul 2025445 AMAQI
27°C24/33°C
8th Jul 2025476 AMAQI
8th Jul 2025487 AMAQI
8th Jul 2025488 AMAQI
8th Jul 2025459 AMAQI
8th Jul 20254410 AMAQI
8th Jul 20254611 AMAQI
8th Jul 20254612 PMAQI
8th Jul 2025451 PMAQI
8th Jul 2025472 PMAQI
8th Jul 2025483 PMAQI
8th Jul 2025484 PMAQI
8th Jul 2025485 PMAQI
8th Jul 2025456 PMAQI
8th Jul 2025437 PMAQI
8th Jul 2025458 PMAQI
8th Jul 2025449 PMAQI
8th Jul 20254310 PMAQI
8th Jul 20253911 PMAQI
9th Jul 20254012 AMAQI
9th Jul 2025381 AMAQI
9th Jul 2025352 AMAQI
9th Jul 2025323 AMAQI
9th Jul 2025314 AMAQI
9th Jul 2025335 AMAQI
29°C24/34°C
9th Jul 2025316 AMAQI
9th Jul 2025317 AMAQI
9th Jul 2025328 AMAQI
9th Jul 2025329 AMAQI
9th Jul 20253510 AMAQI
9th Jul 20253711 AMAQI
9th Jul 20253812 PMAQI
9th Jul 2025391 PMAQI
9th Jul 2025402 PMAQI
9th Jul 2025373 PMAQI
9th Jul 2025374 PMAQI
9th Jul 2025375 PMAQI
9th Jul 2025376 PMAQI
9th Jul 2025347 PMAQI
9th Jul 2025338 PMAQI
9th Jul 2025349 PMAQI
9th Jul 20253410 PMAQI
9th Jul 20253511 PMAQI
10th Jul 20253712 AMAQI
10th Jul 2025381 AMAQI
10th Jul 2025402 AMAQI
10th Jul 2025413 AMAQI
10th Jul 2025424 AMAQI
10th Jul 2025425 AMAQI
29°C25/38°C
10th Jul 2025476 AMAQI
10th Jul 2025487 AMAQI
10th Jul 2025508 AMAQI
10th Jul 2025519 AMAQI
10th Jul 20255210 AMAQI
10th Jul 20255211 AMAQI
10th Jul 20255212 PMAQI
10th Jul 2025531 PMAQI
10th Jul 2025532 PMAQI
10th Jul 2025523 PMAQI
10th Jul 2025514 PMAQI
10th Jul 2025525 PMAQI
10th Jul 2025516 PMAQI
10th Jul 2025497 PMAQI
10th Jul 2025488 PMAQI
10th Jul 2025489 PMAQI
10th Jul 20254810 PMAQI
10th Jul 20254911 PMAQI
11th Jul 20254812 AMAQI
11th Jul 2025471 AMAQI
11th Jul 2025482 AMAQI
11th Jul 2025483 AMAQI
11th Jul 2025464 AMAQI
11th Jul 2025475 AMAQI
30°C23/38°C
11th Jul 2025466 AMAQI
11th Jul 2025467 AMAQI
11th Jul 2025448 AMAQI
11th Jul 2025429 AMAQI
11th Jul 20254110 AMAQI
11th Jul 20254311 AMAQI
11th Jul 20254412 PMAQI
11th Jul 2025451 PMAQI
11th Jul 2025442 PMAQI
11th Jul 2025463 PMAQI
11th Jul 2025454 PMAQI
11th Jul 2025455 PMAQI
11th Jul 2025456 PMAQI
11th Jul 2025457 PMAQI
11th Jul 2025458 PMAQI
11th Jul 2025449 PMAQI
11th Jul 20254310 PMAQI
11th Jul 20254111 PMAQI
12th Jul 20253912 AMAQI
12th Jul 2025381 AMAQI
12th Jul 2025342 AMAQI
12th Jul 2025303 AMAQI
12th Jul 2025324 AMAQI
12th Jul 2025335 AMAQI
29°C24/35°C
12th Jul 2025346 AMAQI
12th Jul 2025347 AMAQI
12th Jul 2025358 AMAQI
12th Jul 2025339 AMAQI
12th Jul 20253410 AMAQI
12th Jul 20253511 AMAQI
12th Jul 20254012 PMAQI
12th Jul 2025441 PMAQI
12th Jul 2025432 PMAQI
12th Jul 2025423 PMAQI
12th Jul 2025404 PMAQI
12th Jul 2025395 PMAQI
12th Jul 2025396 PMAQI
12th Jul 2025377 PMAQI
12th Jul 2025378 PMAQI
12th Jul 2025389 PMAQI
12th Jul 20253910 PMAQI
12th Jul 20253911 PMAQI
13th Jul 20253812 AMAQI
13th Jul 2025371 AMAQI
13th Jul 2025352 AMAQI
13th Jul 2025303 AMAQI
13th Jul 2025314 AMAQI
13th Jul 2025335 AMAQI
29°C24/36°C
13th Jul 2025346 AMAQI
13th Jul 2025347 AMAQI
13th Jul 2025358 AMAQI
13th Jul 2025389 AMAQI
13th Jul 20253910 AMAQI
13th Jul 20253911 AMAQI
13th Jul 20254212 PMAQI
13th Jul 2025441 PMAQI
13th Jul 2025442 PMAQI
13th Jul 2025403 PMAQI
13th Jul 2025364 PMAQI
13th Jul 2025305 PMAQI
13th Jul 2025346 PMAQI
13th Jul 2025367 PMAQI
13th Jul 2025358 PMAQI
13th Jul 2025349 PMAQI
13th Jul 20253410 PMAQI
13th Jul 20253211 PMAQI
14th Jul 20253112 AMAQI
14th Jul 2025311 AMAQI
14th Jul 2025292 AMAQI
14th Jul 2025303 AMAQI
14th Jul 2025314 AMAQI
14th Jul 2025325 AMAQI
29°C25/34°C
14th Jul 2025356 AMAQI
14th Jul 2025377 AMAQI
14th Jul 2025368 AMAQI
14th Jul 2025409 AMAQI
14th Jul 20254210 AMAQI
14th Jul 20254411 AMAQI
14th Jul 20254212 PMAQI
14th Jul 2025411 PMAQI
14th Jul 2025402 PMAQI
14th Jul 2025413 PMAQI
14th Jul 2025414 PMAQI
14th Jul 2025365 PMAQI
14th Jul 2025346 PMAQI
14th Jul 2025347 PMAQI
14th Jul 2025338 PMAQI
14th Jul 2025349 PMAQI
14th Jul 20253410 PMAQI
14th Jul 20253611 PMAQI
15th Jul 20253712 AMAQI
15th Jul 2025361 AMAQI
15th Jul 2025352 AMAQI
15th Jul 2025373 AMAQI
15th Jul 2025414 AMAQI
15th Jul 2025435 AMAQI
29°C25/34°C
15th Jul 2025446 AMAQI
15th Jul 2025457 AMAQI
15th Jul 2025478 AMAQI
15th Jul 2025489 AMAQI
15th Jul 20254910 AMAQI
15th Jul 20255111 AMAQI
15th Jul 20255412 PMAQI
15th Jul 2025561 PMAQI
15th Jul 2025532 PMAQI
15th Jul 2025533 PMAQI
15th Jul 2025534 PMAQI
15th Jul 2025515 PMAQI
15th Jul 2025516 PMAQI
15th Jul 2025497 PMAQI
15th Jul 2025488 PMAQI
15th Jul 2025489 PMAQI
15th Jul 20254810 PMAQI
15th Jul 20254611 PMAQI
16th Jul 20254512 AMAQI
16th Jul 2025481 AMAQI
16th Jul 2025492 AMAQI
16th Jul 2025503 AMAQI
16th Jul 2025514 AMAQI
16th Jul 2025525 AMAQI
30°C25/37°C
16th Jul 2025536 AMAQI
16th Jul 2025537 AMAQI
16th Jul 2025538 AMAQI
16th Jul 2025569 AMAQI
16th Jul 20255410 AMAQI
16th Jul 20255611 AMAQI
16th Jul 20255912 PMAQI
16th Jul 2025591 PMAQI
16th Jul 2025592 PMAQI
16th Jul 2025583 PMAQI
16th Jul 2025584 PMAQI
16th Jul 2025585 PMAQI
16th Jul 2025596 PMAQI
16th Jul 2025557 PMAQI
16th Jul 2025538 PMAQI
16th Jul 2025549 PMAQI
16th Jul 20255510 PMAQI
16th Jul 20255511 PMAQI
17th Jul 20255712 AMAQI
17th Jul 2025561 AMAQI
17th Jul 2025562 AMAQI
17th Jul 2025563 AMAQI
17th Jul 2025574 AMAQI
17th Jul 2025555 AMAQI
31°C24/39°C
17th Jul 2025576 AMAQI
17th Jul 2025567 AMAQI
17th Jul 2025568 AMAQI
17th Jul 2025579 AMAQI
17th Jul 20255610 AMAQI
17th Jul 20256011 AMAQI
17th Jul 20255912 PMAQI
17th Jul 2025591 PMAQI
17th Jul 2025602 PMAQI
17th Jul 2025593 PMAQI
17th Jul 2025594 PMAQI
17th Jul 2025585 PMAQI
17th Jul 2025586 PMAQI
17th Jul 2025567 PMAQI
17th Jul 2025568 PMAQI
17th Jul 2025559 PMAQI
17th Jul 20255410 PMAQI
17th Jul 20255011 PMAQI
18th Jul 20254812 AMAQI
18th Jul 2025481 AMAQI
18th Jul 2025452 AMAQI
18th Jul 2025383 AMAQI
18th Jul 2025384 AMAQI
18th Jul 2025405 AMAQI
30°C24/39°C
18th Jul 2025406 AMAQI
18th Jul 2025437 AMAQI
18th Jul 2025448 AMAQI
18th Jul 2025439 AMAQI
18th Jul 20254410 AMAQI
18th Jul 20254411 AMAQI
18th Jul 20254512 PMAQI
18th Jul 2025461 PMAQI
18th Jul 2025462 PMAQI
18th Jul 2025473 PMAQI
18th Jul 2025474 PMAQI
18th Jul 2025465 PMAQI
18th Jul 2025446 PMAQI
18th Jul 2025447 PMAQI
18th Jul 2025448 PMAQI
18th Jul 2025439 PMAQI
18th Jul 20254410 PMAQI
18th Jul 20254011 PMAQI
19th Jul 20253612 AMAQI
19th Jul 2025371 AMAQI
19th Jul 2025362 AMAQI
19th Jul 2025353 AMAQI
19th Jul 2025364 AMAQI
19th Jul 2025385 AMAQI
30°C24/38°C
19th Jul 2025426 AMAQI
19th Jul 2025487 AMAQI
19th Jul 2025508 AMAQI
19th Jul 2025519 AMAQI
19th Jul 20255110 AMAQI
19th Jul 20255211 AMAQI
19th Jul 20255412 PMAQI
19th Jul 2025531 PMAQI
19th Jul 2025542 PMAQI
19th Jul 2025513 PMAQI
19th Jul 2025504 PMAQI
19th Jul 2025495 PMAQI
19th Jul 2025466 PMAQI
19th Jul 2025467 PMAQI
19th Jul 2025458 PMAQI
19th Jul 2025449 PMAQI
19th Jul 20254310 PMAQI
19th Jul 20254111 PMAQI
20th Jul 20253712 AMAQI
20th Jul 2025361 AMAQI
20th Jul 2025352 AMAQI
20th Jul 2025343 AMAQI
20th Jul 2025374 AMAQI
20th Jul 2025375 AMAQI
31°C24/40°C
20th Jul 2025416 AMAQI
20th Jul 2025397 AMAQI
20th Jul 2025418 AMAQI
20th Jul 2025429 AMAQI
20th Jul 20254310 AMAQI
20th Jul 20254411 AMAQI
20th Jul 20254412 PMAQI
20th Jul 2025451 PMAQI
20th Jul 2025462 PMAQI
20th Jul 2025443 PMAQI
20th Jul 2025444 PMAQI
20th Jul 2025435 PMAQI
20th Jul 2025436 PMAQI
20th Jul 2025437 PMAQI
20th Jul 2025428 PMAQI
20th Jul 2025429 PMAQI
20th Jul 20254110 PMAQI
20th Jul 20254211 PMAQI
21st Jul 20254412 AMAQI
21st Jul 2025431 AMAQI
21st Jul 2025412 AMAQI
21st Jul 2025403 AMAQI
21st Jul 2025414 AMAQI
21st Jul 2025415 AMAQI
30°C25/36°C
21st Jul 2025426 AMAQI
21st Jul 2025437 AMAQI
21st Jul 2025428 AMAQI
21st Jul 2025439 AMAQI
21st Jul 20254610 AMAQI
21st Jul 20254711 AMAQI
21st Jul 20254712 PMAQI
21st Jul 2025491 PMAQI
21st Jul 2025502 PMAQI
21st Jul 2025513 PMAQI
21st Jul 2025504 PMAQI
21st Jul 2025505 PMAQI
21st Jul 2025516 PMAQI
21st Jul 2025477 PMAQI
21st Jul 2025478 PMAQI
21st Jul 2025469 PMAQI
21st Jul 20254810 PMAQI
21st Jul 20254611 PMAQI
22nd Jul 20254312 AMAQI
22nd Jul 2025411 AMAQI
22nd Jul 2025382 AMAQI
22nd Jul 2025373 AMAQI
22nd Jul 2025364 AMAQI
22nd Jul 2025365 AMAQI
29°C24/36°C
22nd Jul 2025386 AMAQI
22nd Jul 2025397 AMAQI
22nd Jul 2025398 AMAQI
22nd Jul 2025389 AMAQI
22nd Jul 20253810 AMAQI
22nd Jul 20254111 AMAQI
22nd Jul 20254212 PMAQI
22nd Jul 2025431 PMAQI
22nd Jul 2025462 PMAQI
22nd Jul 2025443 PMAQI
22nd Jul 2025444 PMAQI
22nd Jul 2025435 PMAQI
22nd Jul 2025426 PMAQI
22nd Jul 2025427 PMAQI
22nd Jul 2025408 PMAQI
22nd Jul 2025389 PMAQI
22nd Jul 20253910 PMAQI
22nd Jul 20253511 PMAQI
23rd Jul 20253212 AMAQI
23rd Jul 2025341 AMAQI
23rd Jul 2025322 AMAQI
23rd Jul 2025313 AMAQI
23rd Jul 2025314 AMAQI
23rd Jul 2025335 AMAQI
31°C23/40°C
23rd Jul 2025346 AMAQI
23rd Jul 2025367 AMAQI
23rd Jul 2025368 AMAQI
23rd Jul 2025369 AMAQI
23rd Jul 20253510 AMAQI
23rd Jul 20253811 AMAQI
23rd Jul 20254012 PMAQI
23rd Jul 2025381 PMAQI
23rd Jul 2025382 PMAQI
23rd Jul 2025373 PMAQI
23rd Jul 2025354 PMAQI
23rd Jul 2025355 PMAQI
23rd Jul 2025346 PMAQI
23rd Jul 2025347 PMAQI
23rd Jul 2025338 PMAQI
23rd Jul 2025329 PMAQI
23rd Jul 20253310 PMAQI
23rd Jul 20252811 PMAQI
24th Jul 20252812 AMAQI
24th Jul 2025271 AMAQI
24th Jul 2025252 AMAQI
24th Jul 2025233 AMAQI
24th Jul 2025244 AMAQI
24th Jul 2025245 AMAQI
31°C24/40°C
24th Jul 2025236 AMAQI
24th Jul 2025237 AMAQI
24th Jul 2025258 AMAQI
24th Jul 2025249 AMAQI
24th Jul 20252510 AMAQI
24th Jul 20252811 AMAQI
24th Jul 20253012 PMAQI
24th Jul 2025301 PMAQI
24th Jul 2025312 PMAQI
24th Jul 2025313 PMAQI
24th Jul 2025314 PMAQI
24th Jul 2025315 PMAQI
24th Jul 2025316 PMAQI
24th Jul 2025277 PMAQI
24th Jul 2025268 PMAQI
24th Jul 2025279 PMAQI
24th Jul 20252810 PMAQI
24th Jul 20252611 PMAQI
25th Jul 20252612 AMAQI
25th Jul 2025271 AMAQI
25th Jul 2025272 AMAQI
25th Jul 2025253 AMAQI
25th Jul 2025254 AMAQI
25th Jul 2025275 AMAQI
31°C24/40°C
25th Jul 2025296 AMAQI
25th Jul 2025297 AMAQI
25th Jul 2025308 AMAQI
25th Jul 2025309 AMAQI
25th Jul 20253210 AMAQI
25th Jul 20253811 AMAQI
25th Jul 20254212 PMAQI
25th Jul 2025401 PMAQI
25th Jul 2025392 PMAQI
25th Jul 2025373 PMAQI
25th Jul 2025364 PMAQI
25th Jul 2025335 PMAQI
25th Jul 2025316 PMAQI
25th Jul 2025307 PMAQI
25th Jul 2025318 PMAQI
25th Jul 2025329 PMAQI
25th Jul 20253410 PMAQI
25th Jul 20253411 PMAQI
26th Jul 20253412 AMAQI
26th Jul 2025331 AMAQI
26th Jul 2025332 AMAQI
26th Jul 2025323 AMAQI
26th Jul 2025324 AMAQI
26th Jul 2025325 AMAQI
31°C25/40°C
26th Jul 2025326 AMAQI
26th Jul 2025327 AMAQI
26th Jul 2025328 AMAQI
26th Jul 2025329 AMAQI
26th Jul 20253310 AMAQI
26th Jul 20253311 AMAQI
26th Jul 20253312 PMAQI
26th Jul 2025341 PMAQI
26th Jul 2025332 PMAQI
26th Jul 2025333 PMAQI
26th Jul 2025344 PMAQI
26th Jul 2025335 PMAQI
26th Jul 2025346 PMAQI
26th Jul 2025347 PMAQI
26th Jul 2025338 PMAQI
26th Jul 2025339 PMAQI
26th Jul 20253310 PMAQI
26th Jul 20253311 PMAQI
27th Jul 20253312 AMAQI
27th Jul 2025341 AMAQI
27th Jul 2025342 AMAQI
27th Jul 2025343 AMAQI
27th Jul 2025334 AMAQI
27th Jul 2025345 AMAQI
29°C25/39°C
27th Jul 2025346 AMAQI
27th Jul 2025337 AMAQI
27th Jul 2025338 AMAQI
27th Jul 2025339 AMAQI
27th Jul 20253410 AMAQI
27th Jul 20253411 AMAQI
27th Jul 20253312 PMAQI
27th Jul 2025341 PMAQI
27th Jul 2025342 PMAQI
27th Jul 2025333 PMAQI
27th Jul 2025334 PMAQI
27th Jul 2025335 PMAQI
27th Jul 2025326 PMAQI
27th Jul 2025337 PMAQI
27th Jul 2025368 PMAQI
27th Jul 2025379 PMAQI
27th Jul 20253510 PMAQI
27th Jul 20253711 PMAQI
28th Jul 20253612 AMAQI
28th Jul 2025371 AMAQI
28th Jul 2025382 AMAQI
28th Jul 2025413 AMAQI
28th Jul 2025434 AMAQI
28th Jul 2025455 AMAQI
29°C25/34°C
28th Jul 2025466 AMAQI
28th Jul 2025487 AMAQI
28th Jul 2025518 AMAQI
28th Jul 2025529 AMAQI
28th Jul 20255210 AMAQI
28th Jul 20255311 AMAQI
28th Jul 20255412 PMAQI
28th Jul 2025541 PMAQI
28th Jul 2025542 PMAQI
28th Jul 2025543 PMAQI
28th Jul 2025544 PMAQI
28th Jul 2025535 PMAQI
28th Jul 2025536 PMAQI
28th Jul 2025517 PMAQI
28th Jul 2025498 PMAQI
28th Jul 2025509 PMAQI
28th Jul 20255010 PMAQI
28th Jul 20255211 PMAQI
29th Jul 20255312 AMAQI
29th Jul 2025541 AMAQI
29th Jul 2025562 AMAQI
29th Jul 2025583 AMAQI
29th Jul 2025574 AMAQI
29th Jul 2025565 AMAQI
30°C25/37°C
29th Jul 2025566 AMAQI
29th Jul 2025577 AMAQI
29th Jul 2025578 AMAQI
29th Jul 2025569 AMAQI
29th Jul 20255510 AMAQI
29th Jul 20255611 AMAQI
29th Jul 20255712 PMAQI
29th Jul 2025581 PMAQI
29th Jul 2025572 PMAQI
29th Jul 2025573 PMAQI
29th Jul 2025564 PMAQI
29th Jul 2025565 PMAQI
29th Jul 2025556 PMAQI
29th Jul 2025567 PMAQI
29th Jul 2025568 PMAQI
29th Jul 2025539 PMAQI
29th Jul 20255310 PMAQI
29th Jul 20254611 PMAQI
30th Jul 20254312 AMAQI
30th Jul 2025461 AMAQI
30th Jul 2025462 AMAQI
30th Jul 2025403 AMAQI
30th Jul 2025404 AMAQI
30th Jul 2025365 AMAQI
31°C25/40°C
30th Jul 2025386 AMAQI
30th Jul 2025407 AMAQI
30th Jul 2025438 AMAQI
30th Jul 2025459 AMAQI
30th Jul 20254610 AMAQI
30th Jul 20255111 AMAQI
30th Jul 20255312 PMAQI
30th Jul 2025541 PMAQI
30th Jul 2025542 PMAQI
30th Jul 2025543 PMAQI
30th Jul 2025544 PMAQI
30th Jul 2025545 PMAQI
30th Jul 2025546 PMAQI
30th Jul 2025547 PMAQI
30th Jul 2025548 PMAQI
30th Jul 2025479 PMAQI
30th Jul 20254510 PMAQI
30th Jul 20253911 PMAQI
31st Jul 20253812 AMAQI
31st Jul 2025421 AMAQI
31st Jul 2025402 AMAQI
31st Jul 2025393 AMAQI
31st Jul 2025374 AMAQI
31st Jul 2025365 AMAQI
32°C23/41°C
31st Jul 2025376 AMAQI
31st Jul 2025407 AMAQI
31st Jul 2025438 AMAQI
31st Jul 2025469 AMAQI
31st Jul 20254710 AMAQI
31st Jul 20254911 AMAQI
31st Jul 20255112 PMAQI
31st Jul 2025501 PMAQI
31st Jul 2025502 PMAQI
31st Jul 2025483 PMAQI
31st Jul 2025484 PMAQI
31st Jul 2025495 PMAQI
31st Jul 2025496 PMAQI
31st Jul 2025467 PMAQI
31st Jul 2025448 PMAQI
31st Jul 2025439 PMAQI
31st Jul 20253510 PMAQI
31st Jul 20252811 PMAQI
1st Aug 20252912 AMAQI
1st Aug 2025291 AMAQI
1st Aug 2025282 AMAQI
1st Aug 2025273 AMAQI
1st Aug 2025284 AMAQI
1st Aug 2025295 AMAQI
32°C25/41°C
1st Aug 2025306 AMAQI
1st Aug 2025307 AMAQI
1st Aug 2025328 AMAQI
1st Aug 2025349 AMAQI
1st Aug 20253710 AMAQI
1st Aug 20253811 AMAQI
1st Aug 20254112 PMAQI
1st Aug 2025431 PMAQI
1st Aug 2025442 PMAQI
1st Aug 2025423 PMAQI
1st Aug 2025404 PMAQI
1st Aug 2025385 PMAQI
1st Aug 2025376 PMAQI
1st Aug 2025327 PMAQI
1st Aug 2025338 PMAQI
1st Aug 2025329 PMAQI
1st Aug 20252910 PMAQI
1st Aug 20252711 PMAQI
2nd Aug 20252712 AMAQI
2nd Aug 2025251 AMAQI
2nd Aug 2025242 AMAQI
2nd Aug 2025273 AMAQI
2nd Aug 2025274 AMAQI
2nd Aug 2025265 AMAQI
33°C26/41°C
2nd Aug 2025266 AMAQI
6 AM2nd Aug 2025277 AMAQI
2nd Aug 2025288 AMAQI
2nd Aug 2025299 AMAQI
2nd Aug 20253010 AMAQI
2nd Aug 20253511 AMAQI
2nd Aug 20254012 PMAQI
2nd Aug 2025411 PMAQI
1 PM2nd Aug 2025402 PMAQI
2nd Aug 2025393 PMAQI
2nd Aug 2025364 PMAQI
2nd Aug 2025345 PMAQI
2nd Aug 2025356 PMAQI
2nd Aug 2025367 PMAQI
8 PM
1 AM
5 AM
33°C26/41°C
Day time
Avg. Highest Time
6 AM - 8 PM
44AQI
15 hours / Day
450 hours / Month
Avg. Lowest Time
6 AM - 8 PM
44AQI
15 hours / Day
450 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 8 PM (Avg. 44), while the lowest AQI was between 6 AM to 8 PM (Avg. 44).
Night time
Avg. Highest Time
9 PM - 11 PM
41AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
12 AM - 5 AM
40AQI
6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 11 PM (Avg. 41), while the lowest AQI was between 12 AM to 5 AM (Avg. 40).
2025 Days Vs Air Quality
San Antonio, Texas, United States
2025
66%
85
34%
44
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
85 DaysModerate
44 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 66%
Health Risk Level:
Moderate
In 2025, 66% of 215 days were within WHO’s safe air quality limits, and 34% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
San Antonio, Texas, 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.
1st March 2025
35AQI
35AQI
2nd March 2025
29AQI
29AQI
3rd March 2025
29AQI
29AQI
4th March 2025
44AQI
44AQI
5th March 2025
72AQI
72AQI
6th March 2025
72AQI
72AQI
1st April 2025
59AQI
59AQI
2nd April 2025
67AQI
67AQI
3rd April 2025
74AQI
74AQI
4th April 2025
68AQI
68AQI
5th April 2025
38AQI
38AQI
6th April 2025
23AQI
23AQI
7th April 2025
26AQI
26AQI
8th April 2025
36AQI
36AQI
9th April 2025
36AQI
36AQI
10th April 2025
38AQI
38AQI
11th April 2025
42AQI
42AQI
12th April 2025
43AQI
43AQI
13th April 2025
41AQI
41AQI
14th April 2025
42AQI
42AQI
15th April 2025
42AQI
42AQI
16th April 2025
44AQI
44AQI
17th April 2025
42AQI
42AQI
18th April 2025
55AQI
55AQI
19th April 2025
62AQI
62AQI
20th April 2025
41AQI
41AQI
21st April 2025
27AQI
27AQI
22nd April 2025
47AQI
47AQI
23rd April 2025
41AQI
41AQI
24th April 2025
58AQI
58AQI
25th April 2025
60AQI
60AQI
26th April 2025
61AQI
61AQI
27th April 2025
52AQI
52AQI
28th April 2025
53AQI
53AQI
29th April 2025
47AQI
47AQI
30th April 2025
55AQI
55AQI
1st May 2025
58AQI
58AQI
2nd May 2025
51AQI
51AQI
3rd May 2025
34AQI
34AQI
4th May 2025
34AQI
34AQI
5th May 2025
39AQI
39AQI
6th May 2025
48AQI
48AQI
7th May 2025
37AQI
37AQI
8th May 2025
40AQI
40AQI
9th May 2025
25AQI
25AQI
10th May 2025
28AQI
28AQI
11th May 2025
34AQI
34AQI
12th May 2025
35AQI
35AQI
13th May 2025
45AQI
45AQI
14th May 2025
54AQI
54AQI
15th May 2025
64AQI
64AQI
16th May 2025
67AQI
67AQI
17th May 2025
73AQI
73AQI
18th May 2025
59AQI
59AQI
19th May 2025
67AQI
67AQI
20th May 2025
64AQI
64AQI
21st May 2025
42AQI
42AQI
22nd May 2025
61AQI
61AQI
23rd May 2025
50AQI
50AQI
24th May 2025
55AQI
55AQI
25th May 2025
59AQI
59AQI
26th May 2025
64AQI
64AQI
27th May 2025
36AQI
36AQI
28th May 2025
31AQI
31AQI
29th May 2025
33AQI
33AQI
30th May 2025
36AQI
36AQI
31st May 2025
41AQI
41AQI
1st June 2025
48AQI
48AQI
2nd June 2025
50AQI
50AQI
3rd June 2025
62AQI
62AQI
4th June 2025
54AQI
54AQI
5th June 2025
50AQI
50AQI
6th June 2025
55AQI
55AQI
7th June 2025
56AQI
56AQI
8th June 2025
58AQI
58AQI
9th June 2025
52AQI
52AQI
10th June 2025
50AQI
50AQI
11th June 2025
37AQI
37AQI
12th June 2025
29AQI
29AQI
13th June 2025
37AQI
37AQI
14th June 2025
58AQI
58AQI
15th June 2025
54AQI
54AQI
16th June 2025
36AQI
36AQI
17th June 2025
36AQI
36AQI
18th June 2025
56AQI
56AQI
19th June 2025
53AQI
53AQI
20th June 2025
51AQI
51AQI
21st June 2025
30AQI
30AQI
22nd June 2025
36AQI
36AQI
23rd June 2025
47AQI
47AQI
24th June 2025
32AQI
32AQI
25th June 2025
25AQI
25AQI
26th June 2025
27AQI
27AQI
27th June 2025
27AQI
27AQI
28th June 2025
24AQI
24AQI
29th June 2025
24AQI
24AQI
30th June 2025
42AQI
42AQI
1st July 2025
40AQI
40AQI
2nd July 2025
49AQI
49AQI
3rd July 2025
41AQI
41AQI
4th July 2025
45AQI
45AQI
5th July 2025
58AQI
58AQI
6th July 2025
61AQI
61AQI
7th July 2025
54AQI
54AQI
8th July 2025
47AQI
47AQI
9th July 2025
35AQI
35AQI
10th July 2025
49AQI
49AQI
11th July 2025
47AQI
47AQI
12th July 2025
38AQI
38AQI
13th July 2025
36AQI
36AQI
14th July 2025
35AQI
35AQI
15th July 2025
49AQI
49AQI
16th July 2025
59AQI
59AQI
17th July 2025
62AQI
62AQI
18th July 2025
46AQI
46AQI
19th July 2025
45AQI
45AQI
20th July 2025
40AQI
40AQI
21st July 2025
48AQI
48AQI
22nd July 2025
41AQI
41AQI
23rd July 2025
35AQI
35AQI
24th July 2025
26AQI
26AQI
25th July 2025
26AQI
26AQI
26th July 2025
27AQI
27AQI
27th July 2025
29AQI
29AQI
28th July 2025
47AQI
47AQI
29th July 2025
57AQI
57AQI
30th July 2025
49AQI
49AQI
31st July 2025
43AQI
43AQI
1st August 2025
31AQI
31AQI
47AQI
47AQI
47AQI
43AQI
44AQI
31AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202545AQI
4
2
18
12
18
13
19
11
25
6
1
85
44
Highest AQI recorded in
April47AQI
Lowest AQI recorded in
August31AQI
Most & Least Polluted Years Over the Last 1 Years
Most Polluted Year Recorded
2025(Avg.)
45AQILeast Polluted Year Recorded
2025(Avg.)
45AQISan Antonio's annual 2025 AQI (45) shows an average percentage change of NaN% (improved AQI) compared to previous years: .
