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+
October Air Quality Analysis
San Antonio, Texas, United States
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
3rd Oct 2025
61AQILowest AQI recorded on
6th Oct 2025
46AQISame Day Analysis (10th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 54 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 10th Oct - 11th Oct 2025
San Antonio, Texas, United States
AQI
Day
Night
.
7 AM10th Oct 2025
7 PM
6 AM11th Oct 2025
Day time
Avg. Highest Time
2PM10th Oct
59AQI
Avg. Lowest Time
7PM10th Oct
41AQI
Night time
Avg. Highest Time
12AM11th Oct
53AQI
Avg. Lowest Time
4AM11th Oct
9AQI
In the last 24 hours,
San Antonio's AQI reached its highest point of 59 at 2 PM during the Day, while the lowest point, undefined, was recorded at 6 AM during the Night between 10th Oct and 11th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
San Antonio, Texas, United States
SepOct
11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th
Day
Night
11th Sep 2025467 AMAQI
11th Sep 2025478 AMAQI
11th Sep 2025469 AMAQI
11th Sep 20254810 AMAQI
11th Sep 20255011 AMAQI
11th Sep 20255012 PMAQI
11th Sep 2025491 PMAQI
11th Sep 2025482 PMAQI
11th Sep 2025473 PMAQI
11th Sep 2025444 PMAQI
11th Sep 2025425 PMAQI
11th Sep 2025406 PMAQI
11th Sep 2025427 PMAQI
11th Sep 2025398 PMAQI
11th Sep 2025389 PMAQI
11th Sep 20253810 PMAQI
11th Sep 20253011 PMAQI
12th Sep 20252512 AMAQI
12th Sep 2025251 AMAQI
12th Sep 2025232 AMAQI
12th Sep 2025223 AMAQI
12th Sep 2025234 AMAQI
12th Sep 2025245 AMAQI
12th Sep 2025256 AMAQI
29°C22/37°C
12th Sep 2025267 AMAQI
12th Sep 2025298 AMAQI
12th Sep 2025359 AMAQI
12th Sep 20254010 AMAQI
12th Sep 20254211 AMAQI
12th Sep 20254412 PMAQI
12th Sep 2025461 PMAQI
12th Sep 2025492 PMAQI
12th Sep 2025493 PMAQI
12th Sep 2025484 PMAQI
12th Sep 2025485 PMAQI
12th Sep 2025476 PMAQI
12th Sep 2025317 PMAQI
12th Sep 2025318 PMAQI
12th Sep 2025299 PMAQI
12th Sep 20253110 PMAQI
12th Sep 20253111 PMAQI
13th Sep 20253312 AMAQI
13th Sep 2025351 AMAQI
13th Sep 2025392 AMAQI
13th Sep 2025413 AMAQI
13th Sep 2025424 AMAQI
13th Sep 2025425 AMAQI
13th Sep 2025416 AMAQI
30°C25/38°C
13th Sep 2025447 AMAQI
13th Sep 2025458 AMAQI
13th Sep 2025459 AMAQI
13th Sep 20254710 AMAQI
13th Sep 20254911 AMAQI
13th Sep 20254912 PMAQI
13th Sep 2025481 PMAQI
13th Sep 2025492 PMAQI
13th Sep 2025473 PMAQI
13th Sep 2025444 PMAQI
13th Sep 2025435 PMAQI
13th Sep 2025416 PMAQI
13th Sep 2025427 PMAQI
13th Sep 2025428 PMAQI
13th Sep 2025429 PMAQI
13th Sep 20254410 PMAQI
13th Sep 20253511 PMAQI
14th Sep 20254012 AMAQI
14th Sep 2025441 AMAQI
14th Sep 2025432 AMAQI
14th Sep 2025443 AMAQI
14th Sep 2025454 AMAQI
14th Sep 2025485 AMAQI
14th Sep 2025476 AMAQI
29°C23/37°C
14th Sep 2025497 AMAQI
14th Sep 2025478 AMAQI
14th Sep 2025479 AMAQI
14th Sep 20254910 AMAQI
14th Sep 20255011 AMAQI
14th Sep 20255012 PMAQI
14th Sep 2025501 PMAQI
14th Sep 2025512 PMAQI
14th Sep 2025503 PMAQI
14th Sep 2025494 PMAQI
14th Sep 2025485 PMAQI
14th Sep 2025456 PMAQI
14th Sep 2025467 PMAQI
14th Sep 2025458 PMAQI
14th Sep 2025469 PMAQI
14th Sep 20254610 PMAQI
14th Sep 20254211 PMAQI
15th Sep 20254612 AMAQI
15th Sep 2025451 AMAQI
15th Sep 2025472 AMAQI
15th Sep 2025483 AMAQI
15th Sep 2025494 AMAQI
15th Sep 2025505 AMAQI
15th Sep 2025516 AMAQI
29°C24/37°C
15th Sep 2025507 AMAQI
15th Sep 2025478 AMAQI
15th Sep 2025609 AMAQI
15th Sep 20255610 AMAQI
15th Sep 20255511 AMAQI
15th Sep 20255512 PMAQI
15th Sep 2025541 PMAQI
15th Sep 2025532 PMAQI
15th Sep 2025543 PMAQI
15th Sep 2025544 PMAQI
15th Sep 2025535 PMAQI
15th Sep 2025536 PMAQI
15th Sep 2025527 PMAQI
15th Sep 2025528 PMAQI
15th Sep 2025519 PMAQI
15th Sep 20254710 PMAQI
15th Sep 20254311 PMAQI
16th Sep 20254212 AMAQI
16th Sep 2025401 AMAQI
16th Sep 2025362 AMAQI
16th Sep 2025363 AMAQI
16th Sep 2025374 AMAQI
16th Sep 2025375 AMAQI
16th Sep 2025396 AMAQI
29°C24/37°C
16th Sep 2025387 AMAQI
16th Sep 2025418 AMAQI
16th Sep 2025429 AMAQI
16th Sep 20254510 AMAQI
16th Sep 20254811 AMAQI
16th Sep 20254912 PMAQI
16th Sep 2025481 PMAQI
16th Sep 2025482 PMAQI
16th Sep 2025493 PMAQI
16th Sep 2025444 PMAQI
16th Sep 2025425 PMAQI
16th Sep 2025426 PMAQI
16th Sep 2025427 PMAQI
16th Sep 2025408 PMAQI
16th Sep 2025439 PMAQI
16th Sep 20254110 PMAQI
16th Sep 20253711 PMAQI
17th Sep 20253812 AMAQI
17th Sep 2025401 AMAQI
17th Sep 2025402 AMAQI
17th Sep 2025393 AMAQI
17th Sep 2025414 AMAQI
17th Sep 2025415 AMAQI
17th Sep 2025436 AMAQI
29°C23/35°C
17th Sep 2025487 AMAQI
17th Sep 2025458 AMAQI
17th Sep 2025519 AMAQI
17th Sep 20254810 AMAQI
17th Sep 20254911 AMAQI
17th Sep 20254912 PMAQI
17th Sep 2025481 PMAQI
17th Sep 2025482 PMAQI
17th Sep 2025473 PMAQI
17th Sep 2025474 PMAQI
17th Sep 2025455 PMAQI
17th Sep 2025456 PMAQI
17th Sep 2025457 PMAQI
17th Sep 2025468 PMAQI
17th Sep 2025449 PMAQI
17th Sep 20254310 PMAQI
17th Sep 20253911 PMAQI
18th Sep 20253812 AMAQI
18th Sep 2025381 AMAQI
18th Sep 2025382 AMAQI
18th Sep 2025333 AMAQI
18th Sep 2025354 AMAQI
18th Sep 2025345 AMAQI
18th Sep 2025376 AMAQI
29°C23/35°C
18th Sep 2025417 AMAQI
18th Sep 2025428 AMAQI
18th Sep 2025429 AMAQI
18th Sep 20254210 AMAQI
18th Sep 20254711 AMAQI
18th Sep 20254912 PMAQI
18th Sep 2025481 PMAQI
18th Sep 2025472 PMAQI
18th Sep 2025463 PMAQI
18th Sep 2025464 PMAQI
18th Sep 2025475 PMAQI
18th Sep 2025476 PMAQI
18th Sep 2025447 PMAQI
18th Sep 2025438 PMAQI
18th Sep 2025439 PMAQI
18th Sep 20254410 PMAQI
18th Sep 20254211 PMAQI
19th Sep 20253912 AMAQI
19th Sep 2025361 AMAQI
19th Sep 2025352 AMAQI
19th Sep 2025333 AMAQI
19th Sep 2025344 AMAQI
19th Sep 2025345 AMAQI
19th Sep 2025346 AMAQI
29°C24/35°C
19th Sep 2025357 AMAQI
19th Sep 2025358 AMAQI
19th Sep 2025399 AMAQI
19th Sep 20254010 AMAQI
19th Sep 20254311 AMAQI
19th Sep 20254512 PMAQI
19th Sep 2025441 PMAQI
19th Sep 2025452 PMAQI
19th Sep 2025453 PMAQI
19th Sep 2025444 PMAQI
19th Sep 2025435 PMAQI
19th Sep 2025436 PMAQI
19th Sep 2025417 PMAQI
19th Sep 2025408 PMAQI
19th Sep 2025439 PMAQI
19th Sep 20254010 PMAQI
19th Sep 20253511 PMAQI
20th Sep 20253712 AMAQI
20th Sep 2025381 AMAQI
20th Sep 2025352 AMAQI
20th Sep 2025303 AMAQI
20th Sep 2025294 AMAQI
20th Sep 2025305 AMAQI
20th Sep 2025296 AMAQI
29°C24/37°C
20th Sep 2025307 AMAQI
20th Sep 2025308 AMAQI
20th Sep 2025329 AMAQI
20th Sep 20253210 AMAQI
20th Sep 20253611 AMAQI
20th Sep 20253612 PMAQI
20th Sep 2025361 PMAQI
20th Sep 2025362 PMAQI
20th Sep 2025353 PMAQI
20th Sep 2025364 PMAQI
20th Sep 2025365 PMAQI
20th Sep 2025356 PMAQI
20th Sep 2025347 PMAQI
20th Sep 2025338 PMAQI
20th Sep 2025329 PMAQI
20th Sep 20253210 PMAQI
20th Sep 20253111 PMAQI
21st Sep 20253212 AMAQI
21st Sep 2025331 AMAQI
21st Sep 2025302 AMAQI
21st Sep 2025283 AMAQI
21st Sep 2025264 AMAQI
21st Sep 2025275 AMAQI
21st Sep 2025266 AMAQI
29°C23/38°C
21st Sep 2025287 AMAQI
21st Sep 2025298 AMAQI
21st Sep 2025279 AMAQI
21st Sep 20252610 AMAQI
21st Sep 20252611 AMAQI
21st Sep 20252612 PMAQI
21st Sep 2025281 PMAQI
21st Sep 2025302 PMAQI
21st Sep 2025303 PMAQI
21st Sep 2025284 PMAQI
21st Sep 2025275 PMAQI
21st Sep 2025286 PMAQI
21st Sep 2025287 PMAQI
21st Sep 2025288 PMAQI
21st Sep 2025269 PMAQI
21st Sep 20252610 PMAQI
21st Sep 20252511 PMAQI
22nd Sep 20252512 AMAQI
22nd Sep 2025221 AMAQI
22nd Sep 2025222 AMAQI
22nd Sep 2025213 AMAQI
22nd Sep 2025214 AMAQI
22nd Sep 2025215 AMAQI
22nd Sep 2025216 AMAQI
29°C23/35°C
22nd Sep 2025217 AMAQI
22nd Sep 2025238 AMAQI
22nd Sep 2025269 AMAQI
22nd Sep 20252310 AMAQI
22nd Sep 20252511 AMAQI
22nd Sep 20252712 PMAQI
22nd Sep 2025301 PMAQI
22nd Sep 2025302 PMAQI
22nd Sep 2025303 PMAQI
22nd Sep 2025284 PMAQI
22nd Sep 2025295 PMAQI
22nd Sep 2025286 PMAQI
22nd Sep 2025267 PMAQI
22nd Sep 2025268 PMAQI
22nd Sep 2025269 PMAQI
22nd Sep 20252410 PMAQI
22nd Sep 20252111 PMAQI
23rd Sep 20252112 AMAQI
23rd Sep 2025201 AMAQI
23rd Sep 2025202 AMAQI
23rd Sep 2025193 AMAQI
23rd Sep 2025194 AMAQI
23rd Sep 2025195 AMAQI
23rd Sep 2025206 AMAQI
30°C25/38°C
23rd Sep 2025217 AMAQI
23rd Sep 2025238 AMAQI
23rd Sep 2025259 AMAQI
23rd Sep 20252610 AMAQI
23rd Sep 20252911 AMAQI
23rd Sep 20253212 PMAQI
23rd Sep 2025341 PMAQI
23rd Sep 2025322 PMAQI
23rd Sep 2025333 PMAQI
23rd Sep 2025284 PMAQI
23rd Sep 2025265 PMAQI
23rd Sep 2025266 PMAQI
23rd Sep 2025257 PMAQI
23rd Sep 2025268 PMAQI
23rd Sep 2025249 PMAQI
23rd Sep 20252510 PMAQI
23rd Sep 20252511 PMAQI
24th Sep 20252312 AMAQI
24th Sep 2025221 AMAQI
24th Sep 2025222 AMAQI
24th Sep 2025223 AMAQI
24th Sep 2025204 AMAQI
24th Sep 2025195 AMAQI
24th Sep 2025216 AMAQI
30°C25/38°C
24th Sep 2025237 AMAQI
24th Sep 2025258 AMAQI
24th Sep 2025249 AMAQI
24th Sep 20252510 AMAQI
24th Sep 20252811 AMAQI
24th Sep 20252912 PMAQI
24th Sep 2025311 PMAQI
24th Sep 2025322 PMAQI
24th Sep 2025293 PMAQI
24th Sep 2025274 PMAQI
24th Sep 2025275 PMAQI
24th Sep 2025266 PMAQI
24th Sep 2025267 PMAQI
24th Sep 2025258 PMAQI
24th Sep 2025239 PMAQI
24th Sep 20252410 PMAQI
24th Sep 20252011 PMAQI
25th Sep 20252212 AMAQI
25th Sep 2025241 AMAQI
25th Sep 2025212 AMAQI
25th Sep 2025183 AMAQI
25th Sep 2025194 AMAQI
25th Sep 2025185 AMAQI
25th Sep 2025226 AMAQI
29°C26/36°C
25th Sep 2025187 AMAQI
25th Sep 2025198 AMAQI
25th Sep 2025199 AMAQI
25th Sep 20252110 AMAQI
25th Sep 20252611 AMAQI
25th Sep 20253112 PMAQI
25th Sep 2025391 PMAQI
25th Sep 2025362 PMAQI
25th Sep 2025363 PMAQI
25th Sep 2025344 PMAQI
25th Sep 2025345 PMAQI
25th Sep 2025326 PMAQI
25th Sep 2025317 PMAQI
25th Sep 2025318 PMAQI
25th Sep 2025299 PMAQI
25th Sep 20252610 PMAQI
25th Sep 20252411 PMAQI
26th Sep 20252412 AMAQI
26th Sep 2025241 AMAQI
26th Sep 2025232 AMAQI
26th Sep 2025223 AMAQI
26th Sep 2025214 AMAQI
26th Sep 2025245 AMAQI
26th Sep 2025266 AMAQI
27°C22/34°C
26th Sep 2025267 AMAQI
26th Sep 2025298 AMAQI
26th Sep 2025349 AMAQI
26th Sep 20253610 AMAQI
26th Sep 20254511 AMAQI
26th Sep 20254212 PMAQI
26th Sep 2025401 PMAQI
26th Sep 2025392 PMAQI
26th Sep 2025413 PMAQI
26th Sep 2025434 PMAQI
26th Sep 2025435 PMAQI
26th Sep 2025426 PMAQI
26th Sep 2025427 PMAQI
26th Sep 2025428 PMAQI
26th Sep 2025399 PMAQI
26th Sep 20253210 PMAQI
26th Sep 20252711 PMAQI
27th Sep 20253312 AMAQI
27th Sep 2025421 AMAQI
27th Sep 2025442 AMAQI
27th Sep 2025393 AMAQI
27th Sep 2025364 AMAQI
27th Sep 2025385 AMAQI
27th Sep 2025376 AMAQI
26°C19/34°C
27th Sep 2025417 AMAQI
27th Sep 2025418 AMAQI
27th Sep 2025369 AMAQI
27th Sep 20253910 AMAQI
27th Sep 20254211 AMAQI
27th Sep 20254512 PMAQI
27th Sep 2025391 PMAQI
27th Sep 2025342 PMAQI
27th Sep 2025293 PMAQI
27th Sep 2025334 PMAQI
27th Sep 2025315 PMAQI
27th Sep 2025276 PMAQI
27th Sep 2025267 PMAQI
27th Sep 2025278 PMAQI
27th Sep 2025259 PMAQI
27th Sep 20252210 PMAQI
27th Sep 20253111 PMAQI
28th Sep 20253212 AMAQI
28th Sep 2025271 AMAQI
28th Sep 2025282 AMAQI
28th Sep 2025313 AMAQI
28th Sep 2025324 AMAQI
28th Sep 2025315 AMAQI
28th Sep 2025306 AMAQI
26°C18/36°C
28th Sep 2025327 AMAQI
28th Sep 2025368 AMAQI
28th Sep 2025389 AMAQI
28th Sep 20254010 AMAQI
28th Sep 20254111 AMAQI
28th Sep 20254712 PMAQI
28th Sep 2025461 PMAQI
28th Sep 2025372 PMAQI
28th Sep 2025363 PMAQI
28th Sep 2025354 PMAQI
28th Sep 2025315 PMAQI
28th Sep 2025356 PMAQI
28th Sep 2025397 PMAQI
28th Sep 2025378 PMAQI
28th Sep 2025379 PMAQI
28th Sep 20253410 PMAQI
28th Sep 20254011 PMAQI
29th Sep 20253812 AMAQI
29th Sep 2025341 AMAQI
29th Sep 2025352 AMAQI
29th Sep 2025353 AMAQI
29th Sep 2025344 AMAQI
29th Sep 2025325 AMAQI
29th Sep 2025386 AMAQI
26°C19/34°C
29th Sep 2025447 AMAQI
29th Sep 2025468 AMAQI
29th Sep 2025479 AMAQI
29th Sep 20255310 AMAQI
29th Sep 20255211 AMAQI
29th Sep 20254212 PMAQI
29th Sep 2025381 PMAQI
29th Sep 2025362 PMAQI
29th Sep 2025363 PMAQI
29th Sep 2025384 PMAQI
29th Sep 2025385 PMAQI
29th Sep 2025396 PMAQI
29th Sep 2025387 PMAQI
29th Sep 2025428 PMAQI
29th Sep 2025439 PMAQI
29th Sep 20254210 PMAQI
29th Sep 20254611 PMAQI
30th Sep 20254912 AMAQI
30th Sep 2025491 AMAQI
30th Sep 2025482 AMAQI
30th Sep 2025503 AMAQI
30th Sep 2025484 AMAQI
30th Sep 2025455 AMAQI
30th Sep 2025446 AMAQI
26°C18/33°C
30th Sep 2025457 AMAQI
30th Sep 2025448 AMAQI
30th Sep 2025549 AMAQI
30th Sep 20255410 AMAQI
30th Sep 20255711 AMAQI
30th Sep 20255112 PMAQI
30th Sep 2025501 PMAQI
30th Sep 2025472 PMAQI
30th Sep 2025483 PMAQI
30th Sep 2025484 PMAQI
30th Sep 2025455 PMAQI
30th Sep 2025466 PMAQI
30th Sep 2025447 PMAQI
30th Sep 2025448 PMAQI
30th Sep 2025429 PMAQI
30th Sep 20254310 PMAQI
30th Sep 20254211 PMAQI
1st Oct 20254212 AMAQI
1st Oct 2025471 AMAQI
1st Oct 2025452 AMAQI
1st Oct 2025483 AMAQI
1st Oct 2025544 AMAQI
1st Oct 2025595 AMAQI
1st Oct 2025576 AMAQI
27°C19/36°C
1st Oct 2025547 AMAQI
1st Oct 2025528 AMAQI
1st Oct 2025589 AMAQI
1st Oct 20255710 AMAQI
1st Oct 20256111 AMAQI
1st Oct 20255912 PMAQI
1st Oct 2025581 PMAQI
1st Oct 2025602 PMAQI
1st Oct 2025563 PMAQI
1st Oct 2025574 PMAQI
1st Oct 2025575 PMAQI
1st Oct 2025536 PMAQI
1st Oct 2025517 PMAQI
1st Oct 2025548 PMAQI
1st Oct 2025529 PMAQI
1st Oct 20255110 PMAQI
1st Oct 20254911 PMAQI
2nd Oct 20255412 AMAQI
2nd Oct 2025561 AMAQI
2nd Oct 2025572 AMAQI
2nd Oct 2025563 AMAQI
2nd Oct 2025564 AMAQI
2nd Oct 2025555 AMAQI
2nd Oct 2025576 AMAQI
27°C19/37°C
2nd Oct 2025567 AMAQI
2nd Oct 2025558 AMAQI
2nd Oct 2025569 AMAQI
2nd Oct 20256610 AMAQI
2nd Oct 20257511 AMAQI
2nd Oct 20256412 PMAQI
2nd Oct 2025651 PMAQI
2nd Oct 2025602 PMAQI
2nd Oct 2025583 PMAQI
2nd Oct 2025544 PMAQI
2nd Oct 2025565 PMAQI
2nd Oct 2025536 PMAQI
2nd Oct 2025497 PMAQI
2nd Oct 2025508 PMAQI
2nd Oct 2025509 PMAQI
2nd Oct 20255410 PMAQI
2nd Oct 20255411 PMAQI
3rd Oct 20255812 AMAQI
3rd Oct 2025561 AMAQI
3rd Oct 2025572 AMAQI
3rd Oct 2025553 AMAQI
3rd Oct 2025564 AMAQI
3rd Oct 2025585 AMAQI
3rd Oct 2025496 AMAQI
27°C19/36°C
3rd Oct 2025597 AMAQI
3rd Oct 2025608 AMAQI
3rd Oct 2025619 AMAQI
3rd Oct 20256510 AMAQI
3rd Oct 20256511 AMAQI
3rd Oct 20257512 PMAQI
3rd Oct 2025651 PMAQI
3rd Oct 2025632 PMAQI
3rd Oct 2025633 PMAQI
3rd Oct 2025614 PMAQI
3rd Oct 2025645 PMAQI
3rd Oct 2025606 PMAQI
3rd Oct 2025567 PMAQI
3rd Oct 2025538 PMAQI
3rd Oct 2025539 PMAQI
3rd Oct 20255510 PMAQI
3rd Oct 20256211 PMAQI
4th Oct 20255812 AMAQI
4th Oct 2025531 AMAQI
4th Oct 2025542 AMAQI
4th Oct 2025553 AMAQI
4th Oct 2025484 AMAQI
4th Oct 2025485 AMAQI
4th Oct 2025466 AMAQI
28°C20/36°C
4th Oct 2025447 AMAQI
4th Oct 2025418 AMAQI
4th Oct 2025479 AMAQI
4th Oct 20254910 AMAQI
4th Oct 20255011 AMAQI
4th Oct 20255012 PMAQI
4th Oct 2025551 PMAQI
4th Oct 2025552 PMAQI
4th Oct 2025583 PMAQI
4th Oct 2025634 PMAQI
4th Oct 2025655 PMAQI
4th Oct 2025546 PMAQI
4th Oct 2025537 PMAQI
4th Oct 2025498 PMAQI
4th Oct 2025469 PMAQI
4th Oct 20254610 PMAQI
4th Oct 20254711 PMAQI
5th Oct 20255012 AMAQI
5th Oct 2025511 AMAQI
5th Oct 2025542 AMAQI
5th Oct 2025533 AMAQI
5th Oct 2025524 AMAQI
5th Oct 2025515 AMAQI
5th Oct 2025476 AMAQI
27°C20/35°C
5th Oct 2025497 AMAQI
5th Oct 2025498 AMAQI
5th Oct 2025449 AMAQI
5th Oct 20254210 AMAQI
5th Oct 20254011 AMAQI
5th Oct 20254812 PMAQI
5th Oct 2025531 PMAQI
5th Oct 2025502 PMAQI
5th Oct 2025473 PMAQI
5th Oct 2025454 PMAQI
5th Oct 2025465 PMAQI
5th Oct 2025336 PMAQI
5th Oct 2025357 PMAQI
5th Oct 2025318 PMAQI
5th Oct 2025389 PMAQI
5th Oct 20254510 PMAQI
5th Oct 20254111 PMAQI
6th Oct 20254412 AMAQI
6th Oct 2025451 AMAQI
6th Oct 2025422 AMAQI
6th Oct 2025413 AMAQI
6th Oct 2025494 AMAQI
6th Oct 2025425 AMAQI
6th Oct 2025386 AMAQI
27°C21/34°C
6th Oct 2025437 AMAQI
6th Oct 2025388 AMAQI
6th Oct 2025439 AMAQI
6th Oct 20254410 AMAQI
6th Oct 20254811 AMAQI
6th Oct 20255112 PMAQI
6th Oct 2025531 PMAQI
7th Oct 2025426 AMAQI
27°C21/35°C
7th Oct 2025397 AMAQI
7th Oct 2025488 AMAQI
7th Oct 2025479 AMAQI
7th Oct 20254710 AMAQI
7th Oct 20255211 AMAQI
7th Oct 20255212 PMAQI
7th Oct 2025541 PMAQI
7th Oct 2025462 PMAQI
7th Oct 2025553 PMAQI
7th Oct 2025544 PMAQI
7th Oct 2025455 PMAQI
7th Oct 2025536 PMAQI
7th Oct 2025647 PMAQI
7th Oct 2025728 PMAQI
7th Oct 2025619 PMAQI
7th Oct 20255210 PMAQI
7th Oct 20255111 PMAQI
8th Oct 20255312 AMAQI
8th Oct 2025501 AMAQI
8th Oct 2025472 AMAQI
8th Oct 2025483 AMAQI
8th Oct 2025464 AMAQI
8th Oct 2025495 AMAQI
8th Oct 2025436 AMAQI
27°C23/35°C
8th Oct 2025457 AMAQI
8th Oct 2025478 AMAQI
8th Oct 2025519 AMAQI
8th Oct 20255410 AMAQI
8th Oct 20255511 AMAQI
8th Oct 20255312 PMAQI
8th Oct 2025551 PMAQI
8th Oct 2025562 PMAQI
8th Oct 2025503 PMAQI
8th Oct 2025524 PMAQI
8th Oct 2025525 PMAQI
8th Oct 2025496 PMAQI
8th Oct 2025467 PMAQI
8th Oct 2025588 PMAQI
8th Oct 2025639 PMAQI
8th Oct 20255810 PMAQI
8th Oct 20255611 PMAQI
9th Oct 20255412 AMAQI
9th Oct 2025551 AMAQI
9th Oct 2025512 AMAQI
9th Oct 2025513 AMAQI
9th Oct 2025494 AMAQI
9th Oct 2025535 AMAQI
9th Oct 2025486 AMAQI
28°C22/36°C
9th Oct 2025487 AMAQI
9th Oct 2025498 AMAQI
9th Oct 2025519 AMAQI
9th Oct 20255610 AMAQI
9th Oct 20255511 AMAQI
9th Oct 20255612 PMAQI
9th Oct 2025591 PMAQI
9th Oct 2025632 PMAQI
9th Oct 2025613 PMAQI
9th Oct 2025584 PMAQI
9th Oct 2025535 PMAQI
9th Oct 2025536 PMAQI
9th Oct 2025487 PMAQI
9th Oct 2025518 PMAQI
9th Oct 2025509 PMAQI
9th Oct 20255210 PMAQI
9th Oct 20255011 PMAQI
10th Oct 20255012 AMAQI
10th Oct 2025491 AMAQI
10th Oct 2025542 AMAQI
10th Oct 2025483 AMAQI
10th Oct 2025544 AMAQI
10th Oct 2025535 AMAQI
10th Oct 2025526 AMAQI
28°C23/36°C
10th Oct 2025517 AMAQI
10th Oct 2025518 AMAQI
10th Oct 2025529 AMAQI
10th Oct 20255510 AMAQI
10th Oct 20255411 AMAQI
10th Oct 20255512 PMAQI
10th Oct 2025561 PMAQI
10th Oct 2025592 PMAQI
10th Oct 2025573 PMAQI
10th Oct 2025564 PMAQI
10th Oct 2025545 PMAQI
10th Oct 2025466 PMAQI
10th Oct 2025417 PMAQI
10th Oct 2025448 PMAQI
10th Oct 2025459 PMAQI
10th Oct 20254610 PMAQI
10th Oct 20254811 PMAQI
11th Oct 20255312 AMAQI
11th Oct 2025531 AMAQI
11th Oct 2025502 AMAQI
11th Oct 2025393 AMAQI
11th Oct 202594 AMAQI
27°C20/36°C
7 AM
1 PM
7 PM
1 AM
6 AM
--°C/°C
Day time
Avg. Highest Time
11 AM - 5 PM
46AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
7 AM - 8 AM
40AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 5 PM (Avg. 46), while the lowest AQI was between 7 AM to 8 AM (Avg. 40).
Night time
Avg. Highest Time
8 PM - 11 PM
40AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
12 AM - 4 AM
39AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 11 PM (Avg. 40), while the lowest AQI was between 12 AM to 4 AM (Avg. 39).
2025 Days Vs Air Quality
San Antonio, Texas, United States
2025
71%
142
29%
57
Total number of days with different AQI categories in last 284 days in 2025 (81 days remaining)
Good
142 DaysModerate
57 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 71%
Health Risk Level:
Low
In 2025, 71% of 284 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
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.
-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
35AQI
35AQI
27th March 2025
29AQI
29AQI
28th March 2025
29AQI
29AQI
29th March 2025
44AQI
44AQI
30th March 2025
72AQI
72AQI
31st 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
2nd August 2025
29AQI
29AQI
3rd August 2025
31AQI
31AQI
4th August 2025
30AQI
30AQI
5th August 2025
33AQI
33AQI
6th August 2025
36AQI
36AQI
7th August 2025
35AQI
35AQI
8th August 2025
36AQI
36AQI
9th August 2025
36AQI
36AQI
10th August 2025
29AQI
29AQI
11th August 2025
29AQI
29AQI
12th August 2025
32AQI
32AQI
13th August 2025
31AQI
31AQI
14th August 2025
57AQI
57AQI
15th August 2025
33AQI
33AQI
16th August 2025
34AQI
34AQI
17th August 2025
54AQI
54AQI
18th August 2025
28AQI
28AQI
19th August 2025
29AQI
29AQI
20th August 2025
43AQI
43AQI
21st August 2025
47AQI
47AQI
22nd August 2025
52AQI
52AQI
23rd August 2025
40AQI
40AQI
24th August 2025
40AQI
40AQI
25th August 2025
46AQI
46AQI
26th August 2025
38AQI
38AQI
27th August 2025
43AQI
43AQI
28th August 2025
42AQI
42AQI
29th August 2025
42AQI
42AQI
30th August 2025
40AQI
40AQI
31st August 2025
32AQI
32AQI
1st September 2025
36AQI
36AQI
2nd September 2025
32AQI
32AQI
3rd September 2025
36AQI
36AQI
4th September 2025
39AQI
39AQI
5th September 2025
32AQI
32AQI
6th September 2025
31AQI
31AQI
7th September 2025
38AQI
38AQI
8th September 2025
44AQI
44AQI
9th September 2025
50AQI
50AQI
10th September 2025
51AQI
51AQI
11th September 2025
42AQI
42AQI
12th September 2025
33AQI
33AQI
13th September 2025
45AQI
45AQI
14th September 2025
49AQI
49AQI
15th September 2025
54AQI
54AQI
16th September 2025
43AQI
43AQI
17th September 2025
47AQI
47AQI
18th September 2025
45AQI
45AQI
19th September 2025
41AQI
41AQI
20th September 2025
32AQI
32AQI
21st September 2025
27AQI
27AQI
22nd September 2025
25AQI
25AQI
23rd September 2025
25AQI
25AQI
24th September 2025
25AQI
25AQI
25th September 2025
28AQI
28AQI
26th September 2025
36AQI
36AQI
27th September 2025
39AQI
39AQI
28th September 2025
40AQI
40AQI
29th September 2025
44AQI
44AQI
30th September 2025
50AQI
50AQI
1st October 2025
54AQI
54AQI
2nd October 2025
57AQI
57AQI
3rd October 2025
61AQI
61AQI
4th October 2025
53AQI
53AQI
5th October 2025
48AQI
48AQI
6th October 2025
46AQI
46AQI
7th October 2025
55AQI
55AQI
8th October 2025
52AQI
52AQI
9th October 2025
54AQI
54AQI
10th October 2025
54AQI
54AQI
11th October 2025
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
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
47AQI
47AQI
47AQI
43AQI
44AQI
37AQI
39AQI
53AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202544AQI
4
2
18
12
18
13
19
11
25
6
28
3
28
2
2
8
142
57
Highest AQI recorded in
October53AQI
Lowest AQI recorded in
August37AQI
Most & Least Polluted Years Over the Last 1 Years
Most Polluted Year Recorded
2025(Avg.)
44AQILeast Polluted Year Recorded
2025(Avg.)
44AQISan Antonio's annual 2025 AQI (44) shows an average percentage change of NaN% (improved AQI) compared to previous years: .
