Northwest Side, 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
Northwest Side, San Antonio, Texas, United States
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
2nd Oct 2025
55AQILowest AQI recorded on
1st Oct 2025
53AQISame Day Analysis (2nd October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 55 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 3rd Oct - 4th Oct 2025
Northwest Side, San Antonio, Texas, United States
AQI
Day
Night
.
7 AM3rd Oct 2025
7 PM
6 AM4th Oct 2025
Day time
Avg. Highest Time
5PM3rd Oct
76AQI
Avg. Lowest Time
7AM3rd Oct
57AQI
Night time
Avg. Highest Time
11PM3rd Oct
70AQI
Avg. Lowest Time
10PM3rd Oct
58AQI
In the last 24 hours,
Northwest Side's AQI reached its highest point of 76 at 5 PM during the Day, while the lowest point, undefined, was recorded at 6 AM during the Night between 3rd Oct and 4th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Northwest Side, San Antonio, Texas, United States
SepOct
04th - 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 - 01st01st - 02nd02nd - 03rd03rd - 04th04th
Day
Night
4th Sep 2025247 AMAQI
4th Sep 2025358 AMAQI
4th Sep 2025369 AMAQI
4th Sep 20253610 AMAQI
4th Sep 20255511 AMAQI
4th Sep 20255512 PMAQI
4th Sep 2025541 PMAQI
4th Sep 2025542 PMAQI
4th Sep 2025523 PMAQI
4th Sep 2025474 PMAQI
4th Sep 2025495 PMAQI
4th Sep 2025496 PMAQI
4th Sep 2025377 PMAQI
4th Sep 2025368 PMAQI
4th Sep 2025429 PMAQI
4th Sep 20253910 PMAQI
4th Sep 20253611 PMAQI
5th Sep 20253412 AMAQI
5th Sep 2025391 AMAQI
5th Sep 2025362 AMAQI
5th Sep 2025303 AMAQI
5th Sep 2025284 AMAQI
5th Sep 2025285 AMAQI
5th Sep 2025276 AMAQI
32°C23/41°C
5th Sep 2025287 AMAQI
5th Sep 2025288 AMAQI
5th Sep 2025319 AMAQI
5th Sep 20253510 AMAQI
5th Sep 20253611 AMAQI
5th Sep 20253812 PMAQI
5th Sep 2025471 PMAQI
5th Sep 2025492 PMAQI
5th Sep 2025493 PMAQI
5th Sep 2025464 PMAQI
5th Sep 2025415 PMAQI
5th Sep 2025446 PMAQI
5th Sep 2025387 PMAQI
5th Sep 2025368 PMAQI
5th Sep 2025369 PMAQI
5th Sep 20253410 PMAQI
5th Sep 20253311 PMAQI
6th Sep 20252512 AMAQI
6th Sep 2025221 AMAQI
6th Sep 2025232 AMAQI
6th Sep 2025243 AMAQI
6th Sep 2025304 AMAQI
6th Sep 2025285 AMAQI
6th Sep 2025286 AMAQI
32°C25/40°C
6th Sep 2025287 AMAQI
6th Sep 2025308 AMAQI
6th Sep 2025329 AMAQI
6th Sep 20253510 AMAQI
6th Sep 20253911 AMAQI
6th Sep 20254412 PMAQI
6th Sep 2025451 PMAQI
6th Sep 2025462 PMAQI
6th Sep 2025443 PMAQI
6th Sep 2025534 PMAQI
6th Sep 2025455 PMAQI
6th Sep 2025376 PMAQI
6th Sep 2025347 PMAQI
6th Sep 2025318 PMAQI
6th Sep 2025339 PMAQI
6th Sep 20253110 PMAQI
6th Sep 20254211 PMAQI
7th Sep 20254112 AMAQI
7th Sep 2025351 AMAQI
7th Sep 2025382 AMAQI
7th Sep 2025393 AMAQI
7th Sep 2025444 AMAQI
7th Sep 2025395 AMAQI
7th Sep 2025446 AMAQI
28°C25/33°C
7th Sep 2025437 AMAQI
7th Sep 2025448 AMAQI
7th Sep 2025479 AMAQI
7th Sep 20254910 AMAQI
7th Sep 20254911 AMAQI
7th Sep 20254612 PMAQI
7th Sep 2025431 PMAQI
7th Sep 2025342 PMAQI
7th Sep 2025283 PMAQI
7th Sep 2025254 PMAQI
7th Sep 2025255 PMAQI
7th Sep 2025246 PMAQI
7th Sep 2025397 PMAQI
7th Sep 2025388 PMAQI
7th Sep 2025379 PMAQI
7th Sep 20254110 PMAQI
7th Sep 20254611 PMAQI
8th Sep 20254112 AMAQI
8th Sep 2025401 AMAQI
8th Sep 2025352 AMAQI
8th Sep 2025433 AMAQI
8th Sep 2025424 AMAQI
8th Sep 2025435 AMAQI
8th Sep 2025486 AMAQI
24°C23/25°C
8th Sep 2025487 AMAQI
8th Sep 2025478 AMAQI
8th Sep 2025509 AMAQI
8th Sep 20255110 AMAQI
8th Sep 20255211 AMAQI
8th Sep 20255212 PMAQI
8th Sep 2025521 PMAQI
8th Sep 2025562 PMAQI
8th Sep 2025503 PMAQI
8th Sep 2025504 PMAQI
8th Sep 2025535 PMAQI
8th Sep 2025486 PMAQI
8th Sep 2025487 PMAQI
8th Sep 2025488 PMAQI
8th Sep 2025479 PMAQI
8th Sep 20254610 PMAQI
8th Sep 20253611 PMAQI
9th Sep 20253912 AMAQI
9th Sep 2025391 AMAQI
9th Sep 2025432 AMAQI
9th Sep 2025463 AMAQI
9th Sep 2025454 AMAQI
9th Sep 2025465 AMAQI
9th Sep 2025526 AMAQI
28°C22/35°C
9th Sep 2025527 AMAQI
9th Sep 2025528 AMAQI
9th Sep 2025529 AMAQI
9th Sep 20255310 AMAQI
9th Sep 20255411 AMAQI
9th Sep 20255912 PMAQI
9th Sep 2025581 PMAQI
9th Sep 2025602 PMAQI
9th Sep 2025593 PMAQI
9th Sep 2025574 PMAQI
9th Sep 2025585 PMAQI
9th Sep 2025566 PMAQI
9th Sep 2025517 PMAQI
9th Sep 2025528 PMAQI
9th Sep 2025529 PMAQI
9th Sep 20255210 PMAQI
9th Sep 20255211 PMAQI
10th Sep 20255212 AMAQI
10th Sep 2025521 AMAQI
10th Sep 2025522 AMAQI
10th Sep 2025513 AMAQI
10th Sep 2025504 AMAQI
10th Sep 2025515 AMAQI
10th Sep 2025526 AMAQI
28°C22/36°C
10th Sep 2025527 AMAQI
10th Sep 2025548 AMAQI
10th Sep 2025549 AMAQI
10th Sep 20255610 AMAQI
10th Sep 20255811 AMAQI
10th Sep 20255712 PMAQI
10th Sep 2025571 PMAQI
10th Sep 2025582 PMAQI
10th Sep 2025593 PMAQI
10th Sep 2025594 PMAQI
10th Sep 2025595 PMAQI
10th Sep 2025586 PMAQI
10th Sep 2025547 PMAQI
10th Sep 2025548 PMAQI
10th Sep 2025549 PMAQI
10th Sep 20255410 PMAQI
10th Sep 20253311 PMAQI
11th Sep 20253712 AMAQI
11th Sep 2025381 AMAQI
11th Sep 2025332 AMAQI
11th Sep 2025343 AMAQI
11th Sep 2025444 AMAQI
11th Sep 2025475 AMAQI
11th Sep 2025466 AMAQI
29°C22/37°C
11th Sep 2025527 AMAQI
11th Sep 2025518 AMAQI
11th Sep 2025519 AMAQI
11th Sep 20255210 AMAQI
11th Sep 20255611 AMAQI
11th Sep 20255712 PMAQI
11th Sep 2025561 PMAQI
11th Sep 2025542 PMAQI
11th Sep 2025543 PMAQI
11th Sep 2025514 PMAQI
11th Sep 2025455 PMAQI
11th Sep 2025416 PMAQI
11th Sep 2025477 PMAQI
11th Sep 2025448 PMAQI
11th Sep 2025459 PMAQI
11th Sep 20254610 PMAQI
11th Sep 20253711 PMAQI
12th Sep 20252612 AMAQI
12th Sep 2025241 AMAQI
12th Sep 2025202 AMAQI
12th Sep 2025193 AMAQI
12th Sep 2025224 AMAQI
12th Sep 2025225 AMAQI
12th Sep 2025226 AMAQI
29°C22/37°C
12th Sep 2025227 AMAQI
12th Sep 2025288 AMAQI
12th Sep 2025429 AMAQI
12th Sep 20255310 AMAQI
12th Sep 20255111 AMAQI
12th Sep 20255012 PMAQI
12th Sep 2025481 PMAQI
12th Sep 2025482 PMAQI
12th Sep 2025433 PMAQI
12th Sep 2025444 PMAQI
12th Sep 2025535 PMAQI
12th Sep 2025526 PMAQI
12th Sep 2025297 PMAQI
12th Sep 2025288 PMAQI
12th Sep 2025289 PMAQI
12th Sep 20252810 PMAQI
12th Sep 20252811 PMAQI
13th Sep 20253412 AMAQI
13th Sep 2025361 AMAQI
13th Sep 2025392 AMAQI
13th Sep 2025403 AMAQI
13th Sep 2025414 AMAQI
13th Sep 2025435 AMAQI
13th Sep 2025436 AMAQI
30°C25/38°C
13th Sep 2025447 AMAQI
13th Sep 2025488 AMAQI
13th Sep 2025499 AMAQI
13th Sep 20255010 AMAQI
13th Sep 20255411 AMAQI
13th Sep 20255512 PMAQI
13th Sep 2025551 PMAQI
13th Sep 2025542 PMAQI
13th Sep 2025543 PMAQI
13th Sep 2025504 PMAQI
13th Sep 2025485 PMAQI
13th Sep 2025456 PMAQI
13th Sep 2025447 PMAQI
13th Sep 2025468 PMAQI
13th Sep 2025449 PMAQI
13th Sep 20254610 PMAQI
13th Sep 20253111 PMAQI
14th Sep 20253712 AMAQI
14th Sep 2025441 AMAQI
14th Sep 2025442 AMAQI
14th Sep 2025483 AMAQI
14th Sep 2025484 AMAQI
14th Sep 2025525 AMAQI
14th Sep 2025516 AMAQI
29°C23/37°C
14th Sep 2025517 AMAQI
14th Sep 2025528 AMAQI
14th Sep 2025539 AMAQI
14th Sep 20255610 AMAQI
14th Sep 20255811 AMAQI
14th Sep 20255612 PMAQI
14th Sep 2025561 PMAQI
14th Sep 2025562 PMAQI
14th Sep 2025553 PMAQI
14th Sep 2025544 PMAQI
14th Sep 2025535 PMAQI
14th Sep 2025506 PMAQI
14th Sep 2025507 PMAQI
14th Sep 2025498 PMAQI
14th Sep 2025509 PMAQI
14th Sep 20254910 PMAQI
14th Sep 20254811 PMAQI
15th Sep 20255112 AMAQI
15th Sep 2025491 AMAQI
15th Sep 2025492 AMAQI
15th Sep 2025483 AMAQI
15th Sep 2025514 AMAQI
15th Sep 2025545 AMAQI
15th Sep 2025546 AMAQI
29°C24/37°C
15th Sep 2025527 AMAQI
15th Sep 2025478 AMAQI
15th Sep 2025629 AMAQI
15th Sep 20255810 AMAQI
15th Sep 20256011 AMAQI
15th Sep 20256112 PMAQI
15th Sep 2025591 PMAQI
15th Sep 2025592 PMAQI
15th Sep 2025593 PMAQI
15th Sep 2025604 PMAQI
15th Sep 2025605 PMAQI
15th Sep 2025586 PMAQI
15th Sep 2025567 PMAQI
15th Sep 2025568 PMAQI
15th Sep 2025569 PMAQI
15th Sep 20254810 PMAQI
15th Sep 20254411 PMAQI
16th Sep 20254812 AMAQI
16th Sep 2025421 AMAQI
16th Sep 2025382 AMAQI
16th Sep 2025383 AMAQI
16th Sep 2025394 AMAQI
16th Sep 2025405 AMAQI
16th Sep 2025416 AMAQI
29°C24/37°C
16th Sep 2025387 AMAQI
16th Sep 2025428 AMAQI
16th Sep 2025459 AMAQI
16th Sep 20255010 AMAQI
16th Sep 20255411 AMAQI
16th Sep 20255412 PMAQI
16th Sep 2025531 PMAQI
16th Sep 2025532 PMAQI
16th Sep 2025533 PMAQI
16th Sep 2025494 PMAQI
16th Sep 2025465 PMAQI
16th Sep 2025446 PMAQI
16th Sep 2025447 PMAQI
16th Sep 2025418 PMAQI
16th Sep 2025469 PMAQI
16th Sep 20254410 PMAQI
16th Sep 20253411 PMAQI
17th Sep 20253612 AMAQI
17th Sep 2025401 AMAQI
17th Sep 2025412 AMAQI
17th Sep 2025423 AMAQI
17th Sep 2025414 AMAQI
17th Sep 2025425 AMAQI
17th Sep 2025446 AMAQI
29°C23/35°C
17th Sep 2025487 AMAQI
17th Sep 2025428 AMAQI
17th Sep 2025499 AMAQI
17th Sep 20254810 AMAQI
17th Sep 20255211 AMAQI
17th Sep 20255612 PMAQI
17th Sep 2025571 PMAQI
17th Sep 2025542 PMAQI
17th Sep 2025523 PMAQI
17th Sep 2025524 PMAQI
17th Sep 2025525 PMAQI
17th Sep 2025506 PMAQI
17th Sep 2025477 PMAQI
17th Sep 2025488 PMAQI
17th Sep 2025499 PMAQI
17th Sep 20254710 PMAQI
17th Sep 20254411 PMAQI
18th Sep 20254112 AMAQI
18th Sep 2025401 AMAQI
18th Sep 2025412 AMAQI
18th Sep 2025353 AMAQI
18th Sep 2025364 AMAQI
18th Sep 2025345 AMAQI
18th Sep 2025426 AMAQI
29°C23/35°C
18th Sep 2025477 AMAQI
18th Sep 2025498 AMAQI
18th Sep 2025469 AMAQI
18th Sep 20254510 AMAQI
18th Sep 20255511 AMAQI
18th Sep 20255812 PMAQI
18th Sep 2025531 PMAQI
18th Sep 2025532 PMAQI
18th Sep 2025503 PMAQI
18th Sep 2025514 PMAQI
18th Sep 2025525 PMAQI
18th Sep 2025536 PMAQI
18th Sep 2025497 PMAQI
18th Sep 2025458 PMAQI
18th Sep 2025469 PMAQI
18th Sep 20254710 PMAQI
18th Sep 20254211 PMAQI
19th Sep 20254012 AMAQI
19th Sep 2025321 AMAQI
19th Sep 2025322 AMAQI
19th Sep 2025343 AMAQI
19th Sep 2025394 AMAQI
19th Sep 2025415 AMAQI
19th Sep 2025366 AMAQI
29°C24/35°C
19th Sep 2025347 AMAQI
19th Sep 2025348 AMAQI
19th Sep 2025449 AMAQI
19th Sep 20254210 AMAQI
19th Sep 20254611 AMAQI
19th Sep 20255412 PMAQI
19th Sep 2025501 PMAQI
19th Sep 2025492 PMAQI
19th Sep 2025493 PMAQI
19th Sep 2025484 PMAQI
19th Sep 2025465 PMAQI
19th Sep 2025476 PMAQI
19th Sep 2025457 PMAQI
19th Sep 2025428 PMAQI
19th Sep 2025459 PMAQI
19th Sep 20254010 PMAQI
19th Sep 20253211 PMAQI
20th Sep 20253612 AMAQI
20th Sep 2025361 AMAQI
20th Sep 2025352 AMAQI
20th Sep 2025293 AMAQI
20th Sep 2025244 AMAQI
20th Sep 2025235 AMAQI
20th Sep 2025246 AMAQI
29°C24/37°C
20th Sep 2025267 AMAQI
20th Sep 2025268 AMAQI
20th Sep 2025309 AMAQI
20th Sep 20252910 AMAQI
20th Sep 20254011 AMAQI
20th Sep 20254212 PMAQI
20th Sep 2025441 PMAQI
20th Sep 2025402 PMAQI
20th Sep 2025403 PMAQI
20th Sep 2025424 PMAQI
20th Sep 2025405 PMAQI
20th Sep 2025386 PMAQI
20th Sep 2025347 PMAQI
20th Sep 2025338 PMAQI
20th Sep 2025329 PMAQI
20th Sep 20253110 PMAQI
20th Sep 20252611 PMAQI
21st Sep 20253112 AMAQI
21st Sep 2025341 AMAQI
21st Sep 2025352 AMAQI
21st Sep 2025283 AMAQI
21st Sep 2025214 AMAQI
21st Sep 2025245 AMAQI
21st Sep 2025236 AMAQI
29°C23/38°C
21st Sep 2025257 AMAQI
21st Sep 2025288 AMAQI
21st Sep 2025229 AMAQI
21st Sep 20251910 AMAQI
21st Sep 20252211 AMAQI
21st Sep 20252612 PMAQI
21st Sep 2025311 PMAQI
21st Sep 2025372 PMAQI
21st Sep 2025383 PMAQI
21st Sep 2025304 PMAQI
21st Sep 2025255 PMAQI
21st Sep 2025326 PMAQI
21st Sep 2025287 PMAQI
21st Sep 2025288 PMAQI
21st Sep 2025259 PMAQI
21st Sep 20252510 PMAQI
21st Sep 20252611 PMAQI
22nd Sep 20252412 AMAQI
22nd Sep 2025201 AMAQI
22nd Sep 2025222 AMAQI
22nd Sep 2025183 AMAQI
22nd Sep 2025194 AMAQI
22nd Sep 2025215 AMAQI
22nd Sep 2025186 AMAQI
29°C23/35°C
22nd Sep 2025187 AMAQI
22nd Sep 2025198 AMAQI
22nd Sep 2025229 AMAQI
22nd Sep 20251810 AMAQI
22nd Sep 20252111 AMAQI
22nd Sep 20252812 PMAQI
22nd Sep 2025361 PMAQI
22nd Sep 2025362 PMAQI
22nd Sep 2025323 PMAQI
22nd Sep 2025304 PMAQI
22nd Sep 2025305 PMAQI
22nd Sep 2025326 PMAQI
22nd Sep 2025267 PMAQI
22nd Sep 2025238 PMAQI
22nd Sep 2025239 PMAQI
22nd Sep 20252110 PMAQI
22nd Sep 20252111 PMAQI
23rd Sep 20252012 AMAQI
23rd Sep 2025161 AMAQI
23rd Sep 2025172 AMAQI
23rd Sep 2025173 AMAQI
23rd Sep 2025184 AMAQI
23rd Sep 2025165 AMAQI
23rd Sep 2025166 AMAQI
30°C25/38°C
23rd Sep 2025187 AMAQI
23rd Sep 2025198 AMAQI
23rd Sep 2025239 AMAQI
23rd Sep 20252310 AMAQI
23rd Sep 20252911 AMAQI
23rd Sep 20253612 PMAQI
23rd Sep 2025321 PMAQI
23rd Sep 2025312 PMAQI
23rd Sep 2025353 PMAQI
23rd Sep 2025354 PMAQI
23rd Sep 2025365 PMAQI
23rd Sep 2025336 PMAQI
23rd Sep 2025247 PMAQI
23rd Sep 2025248 PMAQI
23rd Sep 2025249 PMAQI
23rd Sep 20252410 PMAQI
23rd Sep 20252411 PMAQI
24th Sep 20252312 AMAQI
24th Sep 2025221 AMAQI
24th Sep 2025202 AMAQI
24th Sep 2025233 AMAQI
24th Sep 2025204 AMAQI
24th Sep 2025155 AMAQI
24th Sep 2025216 AMAQI
30°C25/38°C
24th Sep 2025247 AMAQI
24th Sep 2025288 AMAQI
24th Sep 2025249 AMAQI
24th Sep 20252010 AMAQI
24th Sep 20252811 AMAQI
24th Sep 20252912 PMAQI
24th Sep 2025361 PMAQI
24th Sep 2025402 PMAQI
24th Sep 2025343 PMAQI
24th Sep 2025244 PMAQI
24th Sep 2025235 PMAQI
24th Sep 2025246 PMAQI
24th Sep 2025277 PMAQI
24th Sep 2025268 PMAQI
24th Sep 2025249 PMAQI
24th Sep 20252610 PMAQI
24th Sep 20252311 PMAQI
25th Sep 20252512 AMAQI
25th Sep 2025261 AMAQI
25th Sep 2025252 AMAQI
25th Sep 2025213 AMAQI
25th Sep 2025244 AMAQI
25th Sep 2025205 AMAQI
25th Sep 2025226 AMAQI
29°C26/36°C
25th Sep 2025177 AMAQI
25th Sep 2025158 AMAQI
25th Sep 2025189 AMAQI
25th Sep 20251810 AMAQI
25th Sep 20252711 AMAQI
25th Sep 20253412 PMAQI
25th Sep 2025511 PMAQI
25th Sep 2025402 PMAQI
25th Sep 2025383 PMAQI
25th Sep 2025374 PMAQI
25th Sep 2025395 PMAQI
25th Sep 2025386 PMAQI
25th Sep 2025377 PMAQI
25th Sep 2025358 PMAQI
25th Sep 2025349 PMAQI
25th Sep 20253110 PMAQI
25th Sep 20253011 PMAQI
26th Sep 20253012 AMAQI
26th Sep 2025301 AMAQI
26th Sep 2025282 AMAQI
26th Sep 2025253 AMAQI
26th Sep 2025244 AMAQI
26th Sep 2025335 AMAQI
26th Sep 2025376 AMAQI
27°C22/34°C
26th Sep 2025307 AMAQI
26th Sep 2025208 AMAQI
26th Sep 2025329 AMAQI
26th Sep 20254010 AMAQI
26th Sep 20254911 AMAQI
26th Sep 20255212 PMAQI
26th Sep 2025471 PMAQI
26th Sep 2025452 PMAQI
26th Sep 2025453 PMAQI
26th Sep 2025464 PMAQI
26th Sep 2025465 PMAQI
26th Sep 2025466 PMAQI
26th Sep 2025467 PMAQI
26th Sep 2025488 PMAQI
26th Sep 2025499 PMAQI
26th Sep 20253910 PMAQI
26th Sep 20252711 PMAQI
27th Sep 20253712 AMAQI
27th Sep 2025451 AMAQI
27th Sep 2025442 AMAQI
27th Sep 2025423 AMAQI
27th Sep 2025414 AMAQI
27th Sep 2025415 AMAQI
27th Sep 2025396 AMAQI
26°C19/34°C
27th Sep 2025477 AMAQI
27th Sep 2025368 AMAQI
27th Sep 2025309 AMAQI
27th Sep 20253610 AMAQI
27th Sep 20254611 AMAQI
27th Sep 20255412 PMAQI
27th Sep 2025561 PMAQI
27th Sep 2025482 PMAQI
27th Sep 2025353 PMAQI
27th Sep 2025354 PMAQI
27th Sep 2025405 PMAQI
27th Sep 2025376 PMAQI
27th Sep 2025317 PMAQI
27th Sep 2025258 PMAQI
27th Sep 2025259 PMAQI
27th Sep 20252410 PMAQI
27th Sep 20253011 PMAQI
28th Sep 20253412 AMAQI
28th Sep 2025281 AMAQI
28th Sep 2025302 AMAQI
28th Sep 2025343 AMAQI
28th Sep 2025324 AMAQI
28th Sep 2025305 AMAQI
28th Sep 2025296 AMAQI
26°C18/36°C
28th Sep 2025327 AMAQI
28th Sep 2025378 AMAQI
28th Sep 2025339 AMAQI
28th Sep 20253910 AMAQI
28th Sep 20254511 AMAQI
28th Sep 20255712 PMAQI
28th Sep 2025531 PMAQI
28th Sep 2025502 PMAQI
28th Sep 2025523 PMAQI
28th Sep 2025484 PMAQI
28th Sep 2025455 PMAQI
28th Sep 2025446 PMAQI
28th Sep 2025457 PMAQI
28th Sep 2025458 PMAQI
28th Sep 2025399 PMAQI
28th Sep 20253010 PMAQI
28th Sep 20253411 PMAQI
29th Sep 20253012 AMAQI
29th Sep 2025241 AMAQI
29th Sep 2025282 AMAQI
29th Sep 2025443 AMAQI
29th Sep 2025504 AMAQI
29th Sep 2025455 AMAQI
29th Sep 2025396 AMAQI
26°C19/34°C
29th Sep 2025457 AMAQI
29th Sep 2025488 AMAQI
29th Sep 2025549 AMAQI
29th Sep 20256010 AMAQI
29th Sep 20255811 AMAQI
29th Sep 20254512 PMAQI
29th Sep 2025421 PMAQI
29th Sep 2025382 PMAQI
29th Sep 2025403 PMAQI
29th Sep 2025394 PMAQI
29th Sep 2025425 PMAQI
29th Sep 2025466 PMAQI
29th Sep 2025467 PMAQI
29th Sep 2025508 PMAQI
29th Sep 2025469 PMAQI
29th Sep 20254210 PMAQI
29th Sep 20255411 PMAQI
30th Sep 20254812 AMAQI
30th Sep 2025551 AMAQI
30th Sep 2025492 AMAQI
30th Sep 2025523 AMAQI
30th Sep 2025544 AMAQI
30th Sep 2025485 AMAQI
30th Sep 2025416 AMAQI
26°C18/33°C
30th Sep 2025477 AMAQI
30th Sep 2025498 AMAQI
30th Sep 2025569 AMAQI
30th Sep 20255810 AMAQI
30th Sep 20255811 AMAQI
30th Sep 20255812 PMAQI
30th Sep 2025581 PMAQI
30th Sep 2025572 PMAQI
30th Sep 2025533 PMAQI
30th Sep 2025484 PMAQI
30th Sep 2025505 PMAQI
30th Sep 2025576 PMAQI
30th Sep 2025467 PMAQI
30th Sep 2025378 PMAQI
30th Sep 2025459 PMAQI
30th Sep 20254810 PMAQI
30th Sep 20253211 PMAQI
1st Oct 20253812 AMAQI
1st Oct 2025451 AMAQI
1st Oct 2025462 AMAQI
1st Oct 2025503 AMAQI
1st Oct 2025524 AMAQI
1st Oct 2025545 AMAQI
1st Oct 2025596 AMAQI
27°C19/36°C
1st Oct 2025587 AMAQI
1st Oct 2025548 AMAQI
1st Oct 2025579 AMAQI
1st Oct 20255510 AMAQI
1st Oct 20255411 AMAQI
1st Oct 20255612 PMAQI
1st Oct 2025591 PMAQI
1st Oct 2025632 PMAQI
1st Oct 2025573 PMAQI
1st Oct 2025644 PMAQI
1st Oct 2025685 PMAQI
1st Oct 2025526 PMAQI
1st Oct 2025537 PMAQI
1st Oct 2025588 PMAQI
1st Oct 2025539 PMAQI
1st Oct 20255010 PMAQI
1st Oct 20254911 PMAQI
2nd Oct 20255312 AMAQI
2nd Oct 2025531 AMAQI
2nd Oct 2025532 AMAQI
2nd Oct 2025563 AMAQI
2nd Oct 2025564 AMAQI
2nd Oct 2025615 AMAQI
2nd Oct 2025626 AMAQI
27°C19/37°C
2nd Oct 2025527 AMAQI
2nd Oct 2025538 AMAQI
2nd Oct 2025569 AMAQI
2nd Oct 20255910 AMAQI
2nd Oct 20255911 AMAQI
2nd Oct 20255912 PMAQI
2nd Oct 2025651 PMAQI
2nd Oct 2025682 PMAQI
2nd Oct 2025603 PMAQI
2nd Oct 2025584 PMAQI
2nd Oct 2025625 PMAQI
2nd Oct 2025586 PMAQI
2nd Oct 2025507 PMAQI
2nd Oct 2025428 PMAQI
2nd Oct 2025429 PMAQI
2nd Oct 20255010 PMAQI
2nd Oct 20255211 PMAQI
3rd Oct 20255712 AMAQI
3rd Oct 2025501 AMAQI
3rd Oct 2025562 AMAQI
3rd Oct 2025583 AMAQI
3rd Oct 2025594 AMAQI
3rd Oct 2025575 AMAQI
3rd Oct 2025466 AMAQI
27°C19/36°C
3rd Oct 2025577 AMAQI
3rd Oct 2025628 AMAQI
3rd Oct 2025649 AMAQI
3rd Oct 20256610 AMAQI
3rd Oct 20256011 AMAQI
3rd Oct 20256612 PMAQI
3rd Oct 2025701 PMAQI
3rd Oct 2025702 PMAQI
3rd Oct 2025693 PMAQI
3rd Oct 2025704 PMAQI
3rd Oct 2025765 PMAQI
3rd Oct 2025766 PMAQI
3rd Oct 2025657 PMAQI
3rd Oct 2025598 PMAQI
3rd Oct 2025609 PMAQI
3rd Oct 20255810 PMAQI
3rd Oct 20257011 PMAQI
4th Oct 20256512 AMAQI
4th Oct 2025611 AMAQI
4th Oct 2025612 AMAQI
4th Oct 2025633 AMAQI
28°C20/36°C
7 AM
1 PM
7 PM
1 AM
6 AM
--°C/°C
Day time
Avg. Highest Time
12 PM - 2 PM
50AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
7 AM - 8 AM
39AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 2 PM (Avg. 50), while the lowest AQI was between 7 AM to 8 AM (Avg. 39).
Night time
Avg. Highest Time
8 PM - 10 PM
41AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
12 AM - 6 AM
38AQI
7 hours / Day
210 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 10 PM (Avg. 41), while the lowest AQI was between 12 AM to 6 AM (Avg. 38).
2025 Days Vs Air Quality
Northwest Side, San Antonio, Texas, United States
2025
69%
131
31%
60
Total number of days with different AQI categories in last 277 days in 2025 (88 days remaining)
Good
131 DaysModerate
60 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 69%
Health Risk Level:
Moderate
In 2025, 69% of 277 days were within WHO’s safe air quality limits, and 31% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Northwest Side, 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
40AQI
40AQI
27th March 2025
30AQI
30AQI
28th March 2025
29AQI
29AQI
29th March 2025
45AQI
45AQI
30th March 2025
73AQI
73AQI
31st March 2025
73AQI
73AQI
1st April 2025
61AQI
61AQI
2nd April 2025
68AQI
68AQI
3rd April 2025
75AQI
75AQI
4th April 2025
69AQI
69AQI
5th April 2025
36AQI
36AQI
6th April 2025
24AQI
24AQI
7th April 2025
25AQI
25AQI
8th April 2025
38AQI
38AQI
9th April 2025
36AQI
36AQI
10th April 2025
40AQI
40AQI
11th April 2025
45AQI
45AQI
12th April 2025
44AQI
44AQI
13th April 2025
43AQI
43AQI
14th April 2025
44AQI
44AQI
15th April 2025
43AQI
43AQI
16th April 2025
44AQI
44AQI
17th April 2025
45AQI
45AQI
18th April 2025
55AQI
55AQI
19th April 2025
63AQI
63AQI
20th April 2025
38AQI
38AQI
21st April 2025
29AQI
29AQI
22nd April 2025
48AQI
48AQI
23rd April 2025
41AQI
41AQI
24th April 2025
59AQI
59AQI
25th April 2025
61AQI
61AQI
26th April 2025
63AQI
63AQI
27th April 2025
50AQI
50AQI
28th April 2025
55AQI
55AQI
29th April 2025
48AQI
48AQI
30th April 2025
56AQI
56AQI
1st May 2025
58AQI
58AQI
2nd May 2025
56AQI
56AQI
3rd May 2025
55AQI
55AQI
4th May 2025
53AQI
53AQI
5th May 2025
51AQI
51AQI
6th May 2025
48AQI
48AQI
7th May 2025
39AQI
39AQI
8th May 2025
42AQI
42AQI
9th May 2025
27AQI
27AQI
10th May 2025
29AQI
29AQI
11th May 2025
33AQI
33AQI
12th May 2025
33AQI
33AQI
13th May 2025
45AQI
45AQI
14th May 2025
53AQI
53AQI
15th May 2025
65AQI
65AQI
16th May 2025
68AQI
68AQI
17th May 2025
76AQI
76AQI
18th May 2025
61AQI
61AQI
19th May 2025
67AQI
67AQI
20th May 2025
63AQI
63AQI
21st May 2025
43AQI
43AQI
22nd May 2025
63AQI
63AQI
23rd May 2025
50AQI
50AQI
24th May 2025
55AQI
55AQI
25th May 2025
60AQI
60AQI
26th May 2025
65AQI
65AQI
27th May 2025
35AQI
35AQI
28th May 2025
32AQI
32AQI
29th May 2025
33AQI
33AQI
30th May 2025
36AQI
36AQI
31st May 2025
41AQI
41AQI
1st June 2025
49AQI
49AQI
2nd June 2025
52AQI
52AQI
3rd June 2025
63AQI
63AQI
4th June 2025
54AQI
54AQI
5th June 2025
51AQI
51AQI
6th June 2025
55AQI
55AQI
7th June 2025
55AQI
55AQI
8th June 2025
59AQI
59AQI
9th June 2025
53AQI
53AQI
10th June 2025
49AQI
49AQI
11th June 2025
39AQI
39AQI
12th June 2025
28AQI
28AQI
13th June 2025
35AQI
35AQI
14th June 2025
59AQI
59AQI
15th June 2025
55AQI
55AQI
16th June 2025
39AQI
39AQI
17th June 2025
36AQI
36AQI
18th June 2025
56AQI
56AQI
19th June 2025
53AQI
53AQI
20th June 2025
52AQI
52AQI
21st June 2025
31AQI
31AQI
22nd June 2025
37AQI
37AQI
23rd June 2025
48AQI
48AQI
24th June 2025
32AQI
32AQI
25th June 2025
27AQI
27AQI
26th June 2025
30AQI
30AQI
27th June 2025
34AQI
34AQI
28th June 2025
24AQI
24AQI
29th June 2025
24AQI
24AQI
30th June 2025
43AQI
43AQI
1st July 2025
43AQI
43AQI
2nd July 2025
51AQI
51AQI
3rd July 2025
44AQI
44AQI
4th July 2025
47AQI
47AQI
5th July 2025
58AQI
58AQI
6th July 2025
63AQI
63AQI
7th July 2025
55AQI
55AQI
8th July 2025
48AQI
48AQI
9th July 2025
36AQI
36AQI
10th July 2025
50AQI
50AQI
11th July 2025
47AQI
47AQI
12th July 2025
38AQI
38AQI
13th July 2025
39AQI
39AQI
14th July 2025
34AQI
34AQI
15th July 2025
50AQI
50AQI
16th July 2025
59AQI
59AQI
17th July 2025
62AQI
62AQI
18th July 2025
47AQI
47AQI
19th July 2025
47AQI
47AQI
20th July 2025
42AQI
42AQI
21st July 2025
48AQI
48AQI
22nd July 2025
42AQI
42AQI
23rd July 2025
36AQI
36AQI
24th July 2025
27AQI
27AQI
25th July 2025
25AQI
25AQI
26th July 2025
27AQI
27AQI
27th July 2025
29AQI
29AQI
28th July 2025
49AQI
49AQI
29th July 2025
57AQI
57AQI
30th July 2025
52AQI
52AQI
31st July 2025
46AQI
46AQI
1st August 2025
33AQI
33AQI
2nd August 2025
30AQI
30AQI
3rd August 2025
33AQI
33AQI
4th August 2025
31AQI
31AQI
5th August 2025
35AQI
35AQI
6th August 2025
42AQI
42AQI
7th August 2025
38AQI
38AQI
8th August 2025
40AQI
40AQI
9th August 2025
39AQI
39AQI
10th August 2025
31AQI
31AQI
11th August 2025
33AQI
33AQI
12th August 2025
37AQI
37AQI
13th August 2025
34AQI
34AQI
14th August 2025
62AQI
62AQI
15th August 2025
36AQI
36AQI
16th August 2025
35AQI
35AQI
17th August 2025
56AQI
56AQI
18th August 2025
30AQI
30AQI
19th August 2025
30AQI
30AQI
20th August 2025
44AQI
44AQI
21st August 2025
51AQI
51AQI
22nd August 2025
67AQI
67AQI
23rd August 2025
41AQI
41AQI
24th August 2025
44AQI
44AQI
25th August 2025
57AQI
57AQI
26th August 2025
40AQI
40AQI
27th August 2025
47AQI
47AQI
28th August 2025
43AQI
43AQI
29th August 2025
46AQI
46AQI
30th August 2025
43AQI
43AQI
31st August 2025
33AQI
33AQI
1st September 2025
38AQI
38AQI
2nd September 2025
36AQI
36AQI
3rd September 2025
42AQI
42AQI
4th September 2025
39AQI
39AQI
5th September 2025
36AQI
36AQI
6th September 2025
33AQI
33AQI
7th September 2025
39AQI
39AQI
8th September 2025
46AQI
46AQI
9th September 2025
51AQI
51AQI
10th September 2025
53AQI
53AQI
11th September 2025
45AQI
45AQI
12th September 2025
33AQI
33AQI
13th September 2025
45AQI
45AQI
14th September 2025
50AQI
50AQI
15th September 2025
54AQI
54AQI
16th September 2025
44AQI
44AQI
17th September 2025
46AQI
46AQI
18th September 2025
45AQI
45AQI
19th September 2025
41AQI
41AQI
20th September 2025
33AQI
33AQI
21st September 2025
28AQI
28AQI
22nd September 2025
24AQI
24AQI
23rd September 2025
24AQI
24AQI
24th September 2025
25AQI
25AQI
25th September 2025
29AQI
29AQI
26th September 2025
38AQI
38AQI
27th September 2025
38AQI
38AQI
28th September 2025
39AQI
39AQI
29th September 2025
44AQI
44AQI
30th September 2025
50AQI
50AQI
1st October 2025
53AQI
53AQI
2nd October 2025
55AQI
55AQI
3rd October 2025
4th October 2025
5th October 2025
6th October 2025
7th October 2025
8th October 2025
9th October 2025
10th October 2025
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
48AQI
48AQI
50AQI
44AQI
45AQI
41AQI
40AQI
54AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202545AQI
4
2
19
11
15
16
17
13
23
8
26
5
27
3
2
131
60
Highest AQI recorded in
October54AQI
Lowest AQI recorded in
September40AQI
Most & Least Polluted Years Over the Last 1 Years
Most Polluted Year Recorded
2025(Avg.)
45AQILeast Polluted Year Recorded
2025(Avg.)
45AQINorthwest Side's annual 2025 AQI (45) shows an average percentage change of NaN% (improved AQI) compared to previous years: .
