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San Nicolas De Los Garza, Nuevo Leon, Mexico 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+

September Air Quality Analysis

San Nicolas De Los Garza, Nuevo Leon, Mexico

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
8th Sep 2022
191AQI
Lowest AQI recorded on
22nd Sep 2024
28AQI

Same Day Analysis (24th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 58 of Moderate air quality, showing improvement over 2022 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 25th Sep - 26th Sep 2025

San Nicolas De Los Garza, Nuevo Leon, Mexico

AQI
Day
Night
.

7 AM25th Sep 2025

7 PM

6 AM26th Sep 2025

Day time
Avg. Highest Time
7AM25th Sep

52AQI

Avg. Lowest Time
10AM25th Sep

33AQI

Night time
Avg. Highest Time
2AM26th Sep

54AQI

Avg. Lowest Time
8PM25th Sep

31AQI

In the last 24 hours,

San Nicolas De Los Garza's AQI reached its highest point of 54 at 2 AM during the Night, while the lowest point, undefined, was recorded at 6 AM during the Night between 25th Sep and 26th Sep 2025.

Day & Night AQI Trend : Aug - Sep 2025

San Nicolas De Los Garza, Nuevo Leon, Mexico

AugSep
27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th
Day
Night
27th Aug 2025497 AMAQI
27th Aug 2025468 AMAQI
27th Aug 2025489 AMAQI
27th Aug 20254710 AMAQI
27th Aug 20254811 AMAQI
27th Aug 20255112 PMAQI
27th Aug 2025511 PMAQI
27th Aug 2025502 PMAQI
27th Aug 2025523 PMAQI
27th Aug 2025484 PMAQI
27th Aug 2025465 PMAQI
27th Aug 2025436 PMAQI
27th Aug 2025477 PMAQI
27th Aug 2025478 PMAQI
27th Aug 2025489 PMAQI
27th Aug 20254010 PMAQI
27th Aug 20254211 PMAQI
28th Aug 20253812 AMAQI
28th Aug 2025421 AMAQI
28th Aug 2025402 AMAQI
28th Aug 2025383 AMAQI
28th Aug 2025374 AMAQI
28th Aug 2025355 AMAQI
28th Aug 2025356 AMAQI

28°C23/36°C

28th Aug 2025417 AMAQI
28th Aug 2025398 AMAQI
28th Aug 2025409 AMAQI
28th Aug 20253910 AMAQI
28th Aug 20253811 AMAQI
28th Aug 20254212 PMAQI
28th Aug 2025431 PMAQI
28th Aug 2025422 PMAQI
28th Aug 2025403 PMAQI
28th Aug 2025394 PMAQI
28th Aug 2025375 PMAQI
28th Aug 2025386 PMAQI
28th Aug 2025377 PMAQI
28th Aug 2025388 PMAQI
28th Aug 2025389 PMAQI
28th Aug 20252910 PMAQI
28th Aug 20253111 PMAQI
29th Aug 20253712 AMAQI
29th Aug 2025411 AMAQI
29th Aug 2025382 AMAQI
29th Aug 2025363 AMAQI
29th Aug 2025354 AMAQI
29th Aug 2025415 AMAQI
29th Aug 2025466 AMAQI

28°C22/36°C

29th Aug 2025437 AMAQI
29th Aug 2025418 AMAQI
29th Aug 2025419 AMAQI
29th Aug 20254510 AMAQI
29th Aug 20254411 AMAQI
29th Aug 20254112 PMAQI
29th Aug 2025381 PMAQI
29th Aug 2025352 PMAQI
29th Aug 2025343 PMAQI
29th Aug 2025374 PMAQI
29th Aug 2025365 PMAQI
29th Aug 2025396 PMAQI
29th Aug 2025377 PMAQI
29th Aug 2025388 PMAQI
29th Aug 2025399 PMAQI
29th Aug 20253810 PMAQI
29th Aug 20253911 PMAQI
30th Aug 20254012 AMAQI
30th Aug 2025371 AMAQI
30th Aug 2025382 AMAQI
30th Aug 2025423 AMAQI
30th Aug 2025414 AMAQI
30th Aug 2025415 AMAQI
30th Aug 2025406 AMAQI

29°C23/35°C

30th Aug 2025417 AMAQI
30th Aug 2025378 AMAQI
30th Aug 2025399 AMAQI
30th Aug 20253510 AMAQI
30th Aug 20253711 AMAQI
30th Aug 20253612 PMAQI
30th Aug 2025431 PMAQI
30th Aug 2025402 PMAQI
30th Aug 2025293 PMAQI
30th Aug 2025314 PMAQI
30th Aug 2025425 PMAQI
30th Aug 2025366 PMAQI
30th Aug 2025377 PMAQI
30th Aug 2025368 PMAQI
30th Aug 2025319 PMAQI
30th Aug 20253610 PMAQI
30th Aug 20253411 PMAQI
31st Aug 20253112 AMAQI
31st Aug 2025361 AMAQI
31st Aug 2025382 AMAQI
31st Aug 2025413 AMAQI
31st Aug 2025424 AMAQI
31st Aug 2025405 AMAQI
31st Aug 2025416 AMAQI

29°C22/37°C

31st Aug 2025427 AMAQI
31st Aug 2025428 AMAQI
31st Aug 2025429 AMAQI
31st Aug 20254910 AMAQI
31st Aug 20255211 AMAQI
31st Aug 20255412 PMAQI
31st Aug 2025541 PMAQI
31st Aug 2025512 PMAQI
31st Aug 2025493 PMAQI
31st Aug 2025414 PMAQI
31st Aug 2025435 PMAQI
31st Aug 2025436 PMAQI
31st Aug 2025437 PMAQI
31st Aug 2025468 PMAQI
31st Aug 2025449 PMAQI
31st Aug 20253510 PMAQI
31st Aug 20253411 PMAQI
1st Sep 20254112 AMAQI
1st Sep 2025521 AMAQI
1st Sep 2025422 AMAQI
1st Sep 2025473 AMAQI
1st Sep 2025364 AMAQI
1st Sep 2025375 AMAQI
1st Sep 2025306 AMAQI

29°C23/34°C

1st Sep 2025307 AMAQI
1st Sep 2025288 AMAQI
1st Sep 2025259 AMAQI
1st Sep 20252910 AMAQI
1st Sep 20252911 AMAQI
1st Sep 20253312 PMAQI
1st Sep 2025341 PMAQI
1st Sep 2025322 PMAQI
1st Sep 2025333 PMAQI
1st Sep 2025364 PMAQI
1st Sep 2025355 PMAQI
1st Sep 2025316 PMAQI
1st Sep 2025317 PMAQI
1st Sep 2025468 PMAQI
1st Sep 2025569 PMAQI
1st Sep 20255910 PMAQI
1st Sep 20254911 PMAQI
2nd Sep 20254512 AMAQI
2nd Sep 2025421 AMAQI
2nd Sep 2025382 AMAQI
2nd Sep 2025353 AMAQI
2nd Sep 2025304 AMAQI
2nd Sep 2025295 AMAQI
2nd Sep 2025296 AMAQI

28°C23/35°C

2nd Sep 2025277 AMAQI
2nd Sep 2025298 AMAQI
2nd Sep 2025309 AMAQI
2nd Sep 20253310 AMAQI
2nd Sep 20253311 AMAQI
2nd Sep 20253312 PMAQI
2nd Sep 2025301 PMAQI
2nd Sep 2025282 PMAQI
2nd Sep 2025353 PMAQI
2nd Sep 2025304 PMAQI
2nd Sep 2025305 PMAQI
2nd Sep 2025326 PMAQI
2nd Sep 2025347 PMAQI
2nd Sep 2025368 PMAQI
2nd Sep 2025429 PMAQI
2nd Sep 20254410 PMAQI
2nd Sep 20255511 PMAQI
3rd Sep 20255312 AMAQI
3rd Sep 2025571 AMAQI
3rd Sep 2025432 AMAQI
3rd Sep 2025383 AMAQI
3rd Sep 2025404 AMAQI
3rd Sep 2025335 AMAQI
3rd Sep 2025346 AMAQI

28°C24/33°C

3rd Sep 2025347 AMAQI
3rd Sep 2025358 AMAQI
3rd Sep 2025379 AMAQI
3rd Sep 20253610 AMAQI
3rd Sep 20253911 AMAQI
3rd Sep 20254112 PMAQI
3rd Sep 2025401 PMAQI
3rd Sep 2025342 PMAQI
3rd Sep 2025363 PMAQI
3rd Sep 2025354 PMAQI
3rd Sep 2025345 PMAQI
3rd Sep 2025346 PMAQI
3rd Sep 2025337 PMAQI
3rd Sep 2025378 PMAQI
3rd Sep 2025409 PMAQI
3rd Sep 20254810 PMAQI
3rd Sep 20254511 PMAQI
4th Sep 20255112 AMAQI
4th Sep 2025471 AMAQI
4th Sep 2025552 AMAQI
4th Sep 2025633 AMAQI
4th Sep 2025664 AMAQI
4th Sep 2025645 AMAQI
4th Sep 2025666 AMAQI

29°C24/36°C

4th Sep 2025627 AMAQI
4th Sep 2025618 AMAQI
4th Sep 2025619 AMAQI
4th Sep 20256010 AMAQI
4th Sep 20255211 AMAQI
4th Sep 20255212 PMAQI
4th Sep 2025531 PMAQI
4th Sep 2025532 PMAQI
4th Sep 2025473 PMAQI
4th Sep 2025474 PMAQI
4th Sep 2025475 PMAQI
4th Sep 2025376 PMAQI
4th Sep 2025437 PMAQI
4th Sep 2025468 PMAQI
4th Sep 2025409 PMAQI
4th Sep 20253410 PMAQI
4th Sep 20252611 PMAQI
5th Sep 20253312 AMAQI
5th Sep 2025321 AMAQI
5th Sep 2025272 AMAQI
5th Sep 2025303 AMAQI
5th Sep 2025294 AMAQI
5th Sep 2025305 AMAQI
5th Sep 2025316 AMAQI

30°C23/37°C

5th Sep 2025307 AMAQI
5th Sep 2025318 AMAQI
5th Sep 2025419 AMAQI
5th Sep 20254310 AMAQI
5th Sep 20254611 AMAQI
5th Sep 20254212 PMAQI
5th Sep 2025461 PMAQI
5th Sep 2025502 PMAQI
5th Sep 2025513 PMAQI
5th Sep 2025524 PMAQI
5th Sep 2025545 PMAQI
5th Sep 2025326 PMAQI
5th Sep 2025367 PMAQI
5th Sep 2025388 PMAQI
5th Sep 2025469 PMAQI
5th Sep 20255010 PMAQI
5th Sep 20254911 PMAQI
6th Sep 20254912 AMAQI
6th Sep 2025531 AMAQI
6th Sep 2025542 AMAQI
6th Sep 2025533 AMAQI
6th Sep 2025544 AMAQI
6th Sep 2025545 AMAQI
6th Sep 2025546 AMAQI

29°C22/37°C

6th Sep 2025557 AMAQI
6th Sep 2025558 AMAQI
6th Sep 2025579 AMAQI
6th Sep 20256010 AMAQI
6th Sep 20256211 AMAQI
6th Sep 20256612 PMAQI
6th Sep 2025651 PMAQI
6th Sep 2025622 PMAQI
6th Sep 2025563 PMAQI
6th Sep 2025574 PMAQI
6th Sep 2025585 PMAQI
6th Sep 2025586 PMAQI
6th Sep 2025587 PMAQI
6th Sep 2025568 PMAQI
6th Sep 2025569 PMAQI
6th Sep 20255310 PMAQI
6th Sep 20254811 PMAQI
7th Sep 20254212 AMAQI
7th Sep 2025351 AMAQI
7th Sep 2025372 AMAQI
7th Sep 2025383 AMAQI
7th Sep 2025414 AMAQI
7th Sep 2025425 AMAQI
7th Sep 2025416 AMAQI

29°C24/35°C

7th Sep 2025407 AMAQI
7th Sep 2025418 AMAQI
7th Sep 2025399 AMAQI
7th Sep 20253810 AMAQI
7th Sep 20253811 AMAQI
7th Sep 20253812 PMAQI
7th Sep 2025331 PMAQI
7th Sep 2025342 PMAQI
7th Sep 2025333 PMAQI
7th Sep 2025304 PMAQI
7th Sep 2025235 PMAQI
7th Sep 2025396 PMAQI
7th Sep 2025397 PMAQI
7th Sep 2025318 PMAQI
7th Sep 2025419 PMAQI
7th Sep 20255210 PMAQI
7th Sep 20254011 PMAQI
8th Sep 20255612 AMAQI
8th Sep 2025611 AMAQI
8th Sep 2025612 AMAQI
8th Sep 2025563 AMAQI
8th Sep 2025734 AMAQI
8th Sep 2025515 AMAQI
8th Sep 2025416 AMAQI

27°C23/31°C

8th Sep 2025467 AMAQI
8th Sep 2025488 AMAQI
8th Sep 2025519 AMAQI
8th Sep 20255210 AMAQI
8th Sep 20254611 AMAQI
8th Sep 20254612 PMAQI
8th Sep 2025461 PMAQI
8th Sep 2025462 PMAQI
8th Sep 2025453 PMAQI
8th Sep 2025484 PMAQI
8th Sep 2025385 PMAQI
8th Sep 2025426 PMAQI
8th Sep 2025327 PMAQI
8th Sep 2025368 PMAQI
8th Sep 2025329 PMAQI
8th Sep 20254310 PMAQI
8th Sep 20254011 PMAQI
9th Sep 20253612 AMAQI
9th Sep 2025421 AMAQI
9th Sep 2025432 AMAQI
9th Sep 2025463 AMAQI
9th Sep 2025414 AMAQI
9th Sep 2025415 AMAQI
9th Sep 2025426 AMAQI

25°C22/29°C

9th Sep 2025437 AMAQI
9th Sep 2025428 AMAQI
9th Sep 2025439 AMAQI
9th Sep 20254610 AMAQI
9th Sep 20254811 AMAQI
9th Sep 20254312 PMAQI
9th Sep 2025461 PMAQI
9th Sep 2025432 PMAQI
9th Sep 2025493 PMAQI
9th Sep 2025484 PMAQI
9th Sep 2025465 PMAQI
9th Sep 2025396 PMAQI
9th Sep 2025427 PMAQI
9th Sep 2025418 PMAQI
9th Sep 2025439 PMAQI
9th Sep 20254410 PMAQI
9th Sep 20255211 PMAQI
10th Sep 20255412 AMAQI
10th Sep 2025531 AMAQI
10th Sep 2025552 AMAQI
10th Sep 2025503 AMAQI
10th Sep 2025514 AMAQI
10th Sep 2025495 AMAQI
10th Sep 2025476 AMAQI

26°C22/33°C

10th Sep 2025457 AMAQI
10th Sep 2025508 AMAQI
10th Sep 2025509 AMAQI
10th Sep 20254610 AMAQI
10th Sep 20253911 AMAQI
10th Sep 20254012 PMAQI
10th Sep 2025401 PMAQI
10th Sep 2025342 PMAQI
10th Sep 2025363 PMAQI
10th Sep 2025354 PMAQI
10th Sep 2025335 PMAQI
10th Sep 2025466 PMAQI
10th Sep 2025447 PMAQI
10th Sep 2025458 PMAQI
10th Sep 2025459 PMAQI
10th Sep 20253810 PMAQI
10th Sep 20253611 PMAQI
11th Sep 20253312 AMAQI
11th Sep 2025321 AMAQI
11th Sep 2025272 AMAQI
11th Sep 2025263 AMAQI
11th Sep 2025284 AMAQI
11th Sep 2025285 AMAQI
11th Sep 2025276 AMAQI

26°C21/34°C

11th Sep 2025287 AMAQI
11th Sep 2025338 AMAQI
11th Sep 2025409 AMAQI
11th Sep 20254510 AMAQI
11th Sep 20254611 AMAQI
11th Sep 20254912 PMAQI
11th Sep 2025441 PMAQI
11th Sep 2025392 PMAQI
11th Sep 2025413 PMAQI
11th Sep 2025414 PMAQI
11th Sep 2025375 PMAQI
11th Sep 2025286 PMAQI
11th Sep 2025297 PMAQI
11th Sep 2025318 PMAQI
11th Sep 2025299 PMAQI
11th Sep 20253510 PMAQI
11th Sep 20252911 PMAQI
12th Sep 20253112 AMAQI
12th Sep 2025321 AMAQI
12th Sep 2025292 AMAQI
12th Sep 2025323 AMAQI
12th Sep 2025344 AMAQI
12th Sep 2025315 AMAQI
12th Sep 2025306 AMAQI

26°C22/33°C

12th Sep 2025317 AMAQI
12th Sep 2025348 AMAQI
12th Sep 2025399 AMAQI
12th Sep 20254110 AMAQI
12th Sep 20254211 AMAQI
12th Sep 20254212 PMAQI
12th Sep 2025411 PMAQI
12th Sep 2025422 PMAQI
12th Sep 2025463 PMAQI
12th Sep 2025464 PMAQI
12th Sep 2025415 PMAQI
12th Sep 2025336 PMAQI
12th Sep 2025337 PMAQI
12th Sep 2025328 PMAQI
12th Sep 2025339 PMAQI
12th Sep 20254010 PMAQI
12th Sep 20254111 PMAQI
13th Sep 20253912 AMAQI
13th Sep 2025401 AMAQI
13th Sep 2025412 AMAQI
13th Sep 2025413 AMAQI
13th Sep 2025414 AMAQI
13th Sep 2025425 AMAQI
13th Sep 2025446 AMAQI

26°C23/33°C

13th Sep 2025437 AMAQI
13th Sep 2025438 AMAQI
13th Sep 2025429 AMAQI
13th Sep 20253910 AMAQI
13th Sep 20253811 AMAQI
13th Sep 20253712 PMAQI
13th Sep 2025371 PMAQI
13th Sep 2025372 PMAQI
13th Sep 2025343 PMAQI
13th Sep 2025344 PMAQI
13th Sep 2025375 PMAQI
13th Sep 2025386 PMAQI
13th Sep 2025367 PMAQI
13th Sep 2025378 PMAQI
13th Sep 2025379 PMAQI
13th Sep 20253910 PMAQI
13th Sep 20253811 PMAQI
14th Sep 20254112 AMAQI
14th Sep 2025421 AMAQI
14th Sep 2025462 AMAQI
14th Sep 2025483 AMAQI
14th Sep 2025524 AMAQI
14th Sep 2025475 AMAQI
14th Sep 2025426 AMAQI

26°C22/33°C

14th Sep 2025447 AMAQI
14th Sep 2025438 AMAQI
14th Sep 2025469 AMAQI
14th Sep 20254510 AMAQI
14th Sep 20253911 AMAQI
14th Sep 20253912 PMAQI
14th Sep 2025371 PMAQI
14th Sep 2025322 PMAQI
14th Sep 2025313 PMAQI
14th Sep 2025344 PMAQI
14th Sep 2025345 PMAQI
14th Sep 2025426 PMAQI
14th Sep 2025407 PMAQI
14th Sep 2025418 PMAQI
14th Sep 2025439 PMAQI
14th Sep 20254210 PMAQI
14th Sep 20254211 PMAQI
15th Sep 20254312 AMAQI
15th Sep 2025301 AMAQI
15th Sep 2025312 AMAQI
15th Sep 2025353 AMAQI
15th Sep 2025384 AMAQI
15th Sep 2025355 AMAQI
15th Sep 2025396 AMAQI

25°C22/30°C

15th Sep 2025447 AMAQI
15th Sep 2025558 AMAQI
15th Sep 2025519 AMAQI
15th Sep 20254210 AMAQI
15th Sep 20254111 AMAQI
15th Sep 20253912 PMAQI
15th Sep 2025421 PMAQI
15th Sep 2025412 PMAQI
15th Sep 2025403 PMAQI
15th Sep 2025374 PMAQI
15th Sep 2025385 PMAQI
15th Sep 2025396 PMAQI
15th Sep 2025397 PMAQI
15th Sep 2025398 PMAQI
15th Sep 2025409 PMAQI
15th Sep 20254010 PMAQI
15th Sep 20253811 PMAQI
16th Sep 20254212 AMAQI
16th Sep 2025461 AMAQI
16th Sep 2025442 AMAQI
16th Sep 2025473 AMAQI
16th Sep 2025504 AMAQI
16th Sep 2025505 AMAQI
16th Sep 2025456 AMAQI

24°C22/30°C

16th Sep 2025477 AMAQI
16th Sep 2025458 AMAQI
16th Sep 2025519 AMAQI
16th Sep 20255010 AMAQI
16th Sep 20255411 AMAQI
16th Sep 20255112 PMAQI
16th Sep 2025501 PMAQI
16th Sep 2025502 PMAQI
16th Sep 2025503 PMAQI
16th Sep 2025484 PMAQI
16th Sep 2025495 PMAQI
16th Sep 2025486 PMAQI
16th Sep 2025497 PMAQI
16th Sep 2025488 PMAQI
16th Sep 2025479 PMAQI
16th Sep 20254810 PMAQI
16th Sep 20254011 PMAQI
17th Sep 20254612 AMAQI
17th Sep 2025501 AMAQI
17th Sep 2025462 AMAQI
17th Sep 2025483 AMAQI
17th Sep 2025474 AMAQI
17th Sep 2025415 AMAQI
17th Sep 2025466 AMAQI

23°C19/29°C

17th Sep 2025507 AMAQI
17th Sep 2025518 AMAQI
17th Sep 2025519 AMAQI
17th Sep 20255410 AMAQI
17th Sep 20255511 AMAQI
17th Sep 20255412 PMAQI
17th Sep 2025531 PMAQI
17th Sep 2025522 PMAQI
17th Sep 2025513 PMAQI
17th Sep 2025514 PMAQI
17th Sep 2025515 PMAQI
17th Sep 2025516 PMAQI
17th Sep 2025517 PMAQI
17th Sep 2025518 PMAQI
17th Sep 2025509 PMAQI
17th Sep 20255010 PMAQI
17th Sep 20255111 PMAQI
18th Sep 20255112 AMAQI
18th Sep 2025321 AMAQI
18th Sep 2025322 AMAQI
18th Sep 2025343 AMAQI
18th Sep 2025334 AMAQI
18th Sep 2025355 AMAQI
18th Sep 2025366 AMAQI

24°C19/32°C

18th Sep 2025367 AMAQI
18th Sep 2025398 AMAQI
18th Sep 2025429 AMAQI
18th Sep 20256010 AMAQI
18th Sep 20255311 AMAQI
18th Sep 20254812 PMAQI
18th Sep 2025471 PMAQI
18th Sep 2025432 PMAQI
18th Sep 2025443 PMAQI
18th Sep 2025464 PMAQI
18th Sep 2025465 PMAQI
18th Sep 2025466 PMAQI
18th Sep 2025447 PMAQI
18th Sep 2025438 PMAQI
18th Sep 2025429 PMAQI
18th Sep 20254210 PMAQI
18th Sep 20254511 PMAQI
19th Sep 20254412 AMAQI
19th Sep 2025301 AMAQI
19th Sep 2025282 AMAQI
19th Sep 2025313 AMAQI
19th Sep 2025304 AMAQI
19th Sep 2025365 AMAQI
19th Sep 2025376 AMAQI

24°C20/29°C

19th Sep 2025367 AMAQI
19th Sep 2025348 AMAQI
19th Sep 2025369 AMAQI
19th Sep 20254010 AMAQI
19th Sep 20253411 AMAQI
19th Sep 20253612 PMAQI
19th Sep 2025371 PMAQI
19th Sep 2025372 PMAQI
19th Sep 2025363 PMAQI
19th Sep 2025374 PMAQI
19th Sep 2025375 PMAQI
19th Sep 2025356 PMAQI
19th Sep 2025357 PMAQI
19th Sep 2025348 PMAQI
19th Sep 2025359 PMAQI
19th Sep 20253610 PMAQI
19th Sep 20253511 PMAQI
20th Sep 20253612 AMAQI
20th Sep 2025411 AMAQI
20th Sep 2025452 AMAQI
20th Sep 2025383 AMAQI
20th Sep 2025354 AMAQI
20th Sep 2025385 AMAQI
20th Sep 2025436 AMAQI

25°C22/29°C

20th Sep 2025507 AMAQI
20th Sep 2025448 AMAQI
20th Sep 2025459 AMAQI
20th Sep 20254910 AMAQI
20th Sep 20254911 AMAQI
20th Sep 20254612 PMAQI
20th Sep 2025421 PMAQI
20th Sep 2025422 PMAQI
20th Sep 2025463 PMAQI
20th Sep 2025424 PMAQI
20th Sep 2025395 PMAQI
20th Sep 2025416 PMAQI
20th Sep 2025417 PMAQI
20th Sep 2025438 PMAQI
20th Sep 2025459 PMAQI
20th Sep 20254410 PMAQI
20th Sep 20254311 PMAQI
21st Sep 20254412 AMAQI
21st Sep 2025331 AMAQI
21st Sep 2025352 AMAQI
21st Sep 2025463 AMAQI
21st Sep 2025554 AMAQI
21st Sep 2025525 AMAQI
21st Sep 2025506 AMAQI

26°C23/32°C

21st Sep 2025477 AMAQI
21st Sep 2025468 AMAQI
21st Sep 2025439 AMAQI
21st Sep 20254310 AMAQI
21st Sep 20254611 AMAQI
21st Sep 20254912 PMAQI
21st Sep 2025491 PMAQI
21st Sep 2025482 PMAQI
21st Sep 2025493 PMAQI
21st Sep 2025484 PMAQI
21st Sep 2025475 PMAQI
21st Sep 2025476 PMAQI
21st Sep 2025457 PMAQI
21st Sep 2025468 PMAQI
21st Sep 2025469 PMAQI
21st Sep 20254710 PMAQI
21st Sep 20254611 PMAQI
22nd Sep 20254612 AMAQI
22nd Sep 2025341 AMAQI
22nd Sep 2025322 AMAQI
22nd Sep 2025303 AMAQI
22nd Sep 2025314 AMAQI
22nd Sep 2025315 AMAQI
22nd Sep 2025396 AMAQI

28°C22/36°C

22nd Sep 2025467 AMAQI
22nd Sep 2025518 AMAQI
22nd Sep 2025509 AMAQI
22nd Sep 20255110 AMAQI
22nd Sep 20255211 AMAQI
22nd Sep 20255112 PMAQI
22nd Sep 2025491 PMAQI
22nd Sep 2025452 PMAQI
22nd Sep 2025493 PMAQI
22nd Sep 2025444 PMAQI
22nd Sep 2025445 PMAQI
22nd Sep 2025446 PMAQI
22nd Sep 2025427 PMAQI
22nd Sep 2025398 PMAQI
22nd Sep 2025409 PMAQI
22nd Sep 20254210 PMAQI
22nd Sep 20254211 PMAQI
23rd Sep 20254212 AMAQI
23rd Sep 2025411 AMAQI
23rd Sep 2025462 AMAQI
23rd Sep 2025393 AMAQI
23rd Sep 2025444 AMAQI
23rd Sep 2025435 AMAQI
23rd Sep 2025446 AMAQI

29°C23/37°C

23rd Sep 2025467 AMAQI
23rd Sep 2025508 AMAQI
23rd Sep 2025529 AMAQI
23rd Sep 20255210 AMAQI
23rd Sep 20255311 AMAQI
23rd Sep 20255412 PMAQI
23rd Sep 2025521 PMAQI
23rd Sep 2025482 PMAQI
23rd Sep 2025503 PMAQI
23rd Sep 2025504 PMAQI
23rd Sep 2025505 PMAQI
23rd Sep 2025496 PMAQI
23rd Sep 2025477 PMAQI
23rd Sep 2025488 PMAQI
23rd Sep 2025479 PMAQI
23rd Sep 20255010 PMAQI
23rd Sep 20255011 PMAQI
24th Sep 20255112 AMAQI
24th Sep 2025501 AMAQI
24th Sep 2025542 AMAQI
24th Sep 2025573 AMAQI
24th Sep 2025574 AMAQI
24th Sep 2025565 AMAQI
24th Sep 2025576 AMAQI

29°C24/36°C

24th Sep 2025587 AMAQI
24th Sep 2025598 AMAQI
24th Sep 2025609 AMAQI
24th Sep 20256010 AMAQI
24th Sep 20256211 AMAQI
24th Sep 20256412 PMAQI
24th Sep 2025611 PMAQI
24th Sep 2025582 PMAQI
24th Sep 2025573 PMAQI
24th Sep 2025584 PMAQI
24th Sep 2025585 PMAQI
24th Sep 2025586 PMAQI
24th Sep 2025577 PMAQI
24th Sep 2025568 PMAQI
24th Sep 2025579 PMAQI
24th Sep 20255710 PMAQI
24th Sep 20257411 PMAQI
25th Sep 20257212 AMAQI
25th Sep 2025681 AMAQI
25th Sep 2025592 AMAQI
25th Sep 2025533 AMAQI
25th Sep 2025564 AMAQI
25th Sep 2025505 AMAQI
25th Sep 2025546 AMAQI

28°C24/35°C

25th Sep 2025527 AMAQI
25th Sep 2025458 AMAQI
25th Sep 2025429 AMAQI
25th Sep 20253310 AMAQI
25th Sep 20253911 AMAQI
25th Sep 20253912 PMAQI
25th Sep 2025421 PMAQI
25th Sep 2025422 PMAQI
25th Sep 2025453 PMAQI
25th Sep 2025434 PMAQI
25th Sep 2025445 PMAQI
25th Sep 2025406 PMAQI
25th Sep 2025357 PMAQI
25th Sep 2025318 PMAQI
25th Sep 2025399 PMAQI
25th Sep 20254110 PMAQI
25th Sep 20254711 PMAQI
26th Sep 20255012 AMAQI
26th Sep 2025471 AMAQI
26th Sep 2025542 AMAQI

28°C24/35°C

7 AM
1 PM
7 PM
1 AM
6 AM

--°C/°C

Day time
Avg. Highest Time
7 AM - 1 PM

44AQI

7 hours / Day
210 hours / Month
Avg. Lowest Time
2 PM - 7 PM

42AQI

6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 1 PM (Avg. 44), while the lowest AQI was between 2 PM to 7 PM (Avg. 42).
Night time
Avg. Highest Time
12 AM - 11 PM

42AQI

11 hours / Day
330 hours / Month
Avg. Lowest Time
12 AM - 11 PM

42AQI

11 hours / Day
330 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 42), while the lowest AQI was between 12 AM to 11 PM (Avg. 42).

2025 Days Vs Air Quality

San Nicolas De Los Garza, Nuevo Leon, Mexico

2025

32%

86

66%

175

2%

6

Total number of days with different AQI categories in last 269 days in 2025 (96 days remaining)

Good
86 Days
Moderate
175 Days
Poor
6 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 32%

Health Risk Level:

High

In 2025, 32% of 269 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.

Annual Air Quality Insights

San Nicolas De Los Garza, Nuevo Leon, Mexico

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
101AQI
2nd January 2025
83AQI
3rd January 2025
109AQI
4th January 2025
84AQI
5th January 2025
95AQI
6th January 2025
51AQI
7th January 2025
51AQI
8th January 2025
49AQI
9th January 2025
59AQI
10th January 2025
53AQI
11th January 2025
63AQI
12th January 2025
73AQI
13th January 2025
49AQI
14th January 2025
56AQI
15th January 2025
42AQI
16th January 2025
47AQI
17th January 2025
42AQI
18th January 2025
47AQI
19th January 2025
49AQI
20th January 2025
47AQI
21st January 2025
47AQI
22nd January 2025
66AQI
23rd January 2025
67AQI
24th January 2025
67AQI
25th January 2025
82AQI
26th January 2025
90AQI
27th January 2025
65AQI
28th January 2025
61AQI
29th January 2025
86AQI
30th January 2025
87AQI
31st January 2025
73AQI
1st February 2025
91AQI
2nd February 2025
91AQI
3rd February 2025
91AQI
4th February 2025
75AQI
5th February 2025
74AQI
6th February 2025
82AQI
7th February 2025
90AQI
8th February 2025
91AQI
9th February 2025
91AQI
10th February 2025
75AQI
11th February 2025
82AQI
12th February 2025
89AQI
13th February 2025
59AQI
14th February 2025
74AQI
15th February 2025
102AQI
16th February 2025
68AQI
17th February 2025
60AQI
18th February 2025
92AQI
19th February 2025
68AQI
20th February 2025
57AQI
21st February 2025
71AQI
22nd February 2025
68AQI
23rd February 2025
75AQI
24th February 2025
83AQI
25th February 2025
84AQI
26th February 2025
83AQI
27th February 2025
78AQI
28th February 2025
69AQI
1st March 2025
87AQI
2nd March 2025
65AQI
3rd March 2025
80AQI
4th March 2025
88AQI
5th March 2025
109AQI
6th March 2025
113AQI
7th March 2025
97AQI
8th March 2025
90AQI
9th March 2025
56AQI
10th March 2025
57AQI
11th March 2025
74AQI
12th March 2025
67AQI
13th March 2025
65AQI
14th March 2025
71AQI
15th March 2025
78AQI
16th March 2025
99AQI
17th March 2025
78AQI
18th March 2025
70AQI
19th March 2025
142AQI
20th March 2025
83AQI
21st March 2025
69AQI
22nd March 2025
72AQI
23rd March 2025
74AQI
24th March 2025
72AQI
25th March 2025
66AQI
26th March 2025
65AQI
27th March 2025
51AQI
28th March 2025
53AQI
29th March 2025
56AQI
30th March 2025
65AQI
31st March 2025
67AQI
1st April 2025
73AQI
2nd April 2025
80AQI
3rd April 2025
74AQI
4th April 2025
74AQI
5th April 2025
61AQI
6th April 2025
42AQI
7th April 2025
50AQI
8th April 2025
59AQI
9th April 2025
55AQI
10th April 2025
65AQI
11th April 2025
57AQI
12th April 2025
57AQI
13th April 2025
63AQI
14th April 2025
60AQI
15th April 2025
63AQI
16th April 2025
61AQI
17th April 2025
63AQI
18th April 2025
67AQI
19th April 2025
79AQI
20th April 2025
66AQI
21st April 2025
65AQI
22nd April 2025
65AQI
23rd April 2025
73AQI
24th April 2025
66AQI
25th April 2025
74AQI
26th April 2025
72AQI
27th April 2025
67AQI
28th April 2025
66AQI
29th April 2025
64AQI
30th April 2025
65AQI
1st May 2025
69AQI
2nd May 2025
67AQI
3rd May 2025
41AQI
4th May 2025
45AQI
5th May 2025
55AQI
6th May 2025
67AQI
7th May 2025
62AQI
8th May 2025
57AQI
9th May 2025
43AQI
10th May 2025
54AQI
11th May 2025
57AQI
12th May 2025
59AQI
13th May 2025
69AQI
14th May 2025
77AQI
15th May 2025
81AQI
16th May 2025
87AQI
17th May 2025
90AQI
18th May 2025
82AQI
19th May 2025
78AQI
20th May 2025
80AQI
21st May 2025
82AQI
22nd May 2025
61AQI
23rd May 2025
65AQI
24th May 2025
67AQI
25th May 2025
61AQI
26th May 2025
68AQI
27th May 2025
73AQI
28th May 2025
67AQI
29th May 2025
58AQI
30th May 2025
59AQI
31st May 2025
58AQI
1st June 2025
58AQI
2nd June 2025
63AQI
3rd June 2025
69AQI
4th June 2025
68AQI
5th June 2025
58AQI
6th June 2025
56AQI
7th June 2025
60AQI
8th June 2025
63AQI
9th June 2025
62AQI
10th June 2025
66AQI
11th June 2025
54AQI
12th June 2025
60AQI
13th June 2025
57AQI
14th June 2025
64AQI
15th June 2025
61AQI
16th June 2025
57AQI
17th June 2025
53AQI
18th June 2025
47AQI
19th June 2025
50AQI
20th June 2025
50AQI
21st June 2025
32AQI
22nd June 2025
31AQI
23rd June 2025
36AQI
24th June 2025
35AQI
25th June 2025
39AQI
26th June 2025
45AQI
27th June 2025
38AQI
28th June 2025
37AQI
29th June 2025
38AQI
30th June 2025
29AQI
1st July 2025
32AQI
2nd July 2025
35AQI
3rd July 2025
45AQI
4th July 2025
56AQI
5th July 2025
66AQI
6th July 2025
64AQI
7th July 2025
57AQI
8th July 2025
57AQI
9th July 2025
50AQI
10th July 2025
53AQI
11th July 2025
54AQI
12th July 2025
55AQI
13th July 2025
54AQI
14th July 2025
54AQI
15th July 2025
55AQI
16th July 2025
54AQI
17th July 2025
71AQI
18th July 2025
70AQI
19th July 2025
62AQI
20th July 2025
56AQI
21st July 2025
56AQI
22nd July 2025
56AQI
23rd July 2025
58AQI
24th July 2025
50AQI
25th July 2025
47AQI
26th July 2025
51AQI
27th July 2025
55AQI
28th July 2025
50AQI
29th July 2025
54AQI
30th July 2025
54AQI
31st July 2025
43AQI
1st August 2025
38AQI
2nd August 2025
41AQI
3rd August 2025
36AQI
4th August 2025
36AQI
5th August 2025
41AQI
6th August 2025
37AQI
7th August 2025
37AQI
8th August 2025
38AQI
9th August 2025
45AQI
10th August 2025
40AQI
11th August 2025
39AQI
12th August 2025
36AQI
13th August 2025
47AQI
14th August 2025
59AQI
15th August 2025
40AQI
16th August 2025
47AQI
17th August 2025
50AQI
18th August 2025
31AQI
19th August 2025
31AQI
20th August 2025
38AQI
21st August 2025
40AQI
22nd August 2025
48AQI
23rd August 2025
40AQI
24th August 2025
39AQI
25th August 2025
43AQI
26th August 2025
42AQI
27th August 2025
46AQI
28th August 2025
38AQI
29th August 2025
39AQI
30th August 2025
38AQI
31st August 2025
42AQI
1st September 2025
39AQI
2nd September 2025
35AQI
3rd September 2025
40AQI
4th September 2025
53AQI
5th September 2025
39AQI
6th September 2025
56AQI
7th September 2025
38AQI
8th September 2025
49AQI
9th September 2025
43AQI
10th September 2025
45AQI
11th September 2025
33AQI
12th September 2025
36AQI
13th September 2025
39AQI
14th September 2025
42AQI
15th September 2025
39AQI
16th September 2025
48AQI
17th September 2025
50AQI
18th September 2025
42AQI
19th September 2025
35AQI
20th September 2025
42AQI
21st September 2025
45AQI
22nd September 2025
41AQI
23rd September 2025
47AQI
24th September 2025
58AQI
25th September 2025
26th September 2025
27th September 2025
28th September 2025
29th September 2025
30th September 2025
1st October 2025
2nd October 2025
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

66AQI

79AQI

77AQI

65AQI

66AQI

51AQI

54AQI

41AQI

43AQI

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202560AQI

9
20
2
27
1
28
3
2
28
3
28
13
17
8
23
30
1
21
3
86
175
6

Highest AQI recorded in

February

79AQI

Lowest AQI recorded in

August

41AQI

202463AQI

11
5
3
23
3
10
3
3
22
1
2
25
1
12
18
29
2
20
10
18
12
10
21
10
18
2
2
29
109
201
15

Highest AQI recorded in

January

90AQI

Lowest AQI recorded in

July

44AQI

202362AQI

3
21
4
3
22
1
4
26
1
4
25
1
15
16
9
12
17
14
15
15
10
20
13
18
9
18
2
2
26
3
104
233
12

Highest AQI recorded in

December

80AQI

Lowest AQI recorded in

July

50AQI

202272AQI

5
19
6
1
2
19
1
4
24
2
2
26
2
24
7
6
23
1
2
23
1
2
12
11
3
4
3
28
12
18
1
11
3
50
228
25
5

Highest AQI recorded in

December

87AQI

Lowest AQI recorded in

August

54AQI

202169AQI

3
25
2
9
18
1
3
25
3
3
22
5
6
19
2
6
24
1
30
3
26
4
26
7
23
4
25
2
17
11
51
280
24

Highest AQI recorded in

December

92AQI

Lowest AQI recorded in

February

60AQI

202059AQI

1
10
5
15
7
12
17
12
1
11
20
22
9
9
21
11
20
7
23
29
2
90
171
3

Highest AQI recorded in

December

80AQI

Lowest AQI recorded in

August

46AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2022(Avg.)
72AQI
Least Polluted Year Recorded
2020(Avg.)
59AQI

San Nicolas De Los Garza's annual 2025 AQI (60) shows an average percentage change of -6.6% (improved AQI) compared to previous years: 2020 (59), 2021 (69), 2022 (72), 2023 (62), 2024 (63).