San Mateo Atenco, Lerma, Mexico, 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+
August Air Quality Analysis
San Mateo Atenco, Lerma, Mexico, Mexico
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
18th Aug 2023
165AQILowest AQI recorded on
6th Aug 2024
26AQISame Day Analysis (7th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 35 of Good air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 7th Aug - 8th Aug 2025
San Mateo Atenco, Lerma, Mexico, Mexico
AQI
Day
Night
.
7 AM7th Aug 2025
8 PM
6 AM8th Aug 2025
Day time
Avg. Highest Time
12PM7th Aug
37AQI
Avg. Lowest Time
10AM7th Aug
32AQI
Night time
Avg. Highest Time
3AM8th Aug
36AQI
Avg. Lowest Time
6AM8th Aug
34AQI
In the last 24 hours,
San Mateo Atenco's AQI reached its highest point of 37 at 12 PM during the Day, while the lowest point, 32, was recorded at 10 AM during the Day between 7th Aug and 8th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
San Mateo Atenco, Lerma, Mexico, Mexico
JulAug
09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th
Day
Night
9th Jul 2025447 AMAQI
9th Jul 2025488 AMAQI
9th Jul 2025479 AMAQI
9th Jul 20254510 AMAQI
9th Jul 20254411 AMAQI
9th Jul 20255012 PMAQI
9th Jul 2025511 PMAQI
9th Jul 2025482 PMAQI
9th Jul 2025473 PMAQI
9th Jul 2025484 PMAQI
9th Jul 2025505 PMAQI
9th Jul 2025466 PMAQI
9th Jul 2025487 PMAQI
9th Jul 2025468 PMAQI
9th Jul 2025469 PMAQI
9th Jul 20254410 PMAQI
9th Jul 20254311 PMAQI
10th Jul 20253812 AMAQI
10th Jul 2025391 AMAQI
10th Jul 2025492 AMAQI
10th Jul 2025383 AMAQI
10th Jul 2025444 AMAQI
10th Jul 2025515 AMAQI
10th Jul 2025486 AMAQI
12°C11/15°C
10th Jul 2025507 AMAQI
10th Jul 2025498 AMAQI
10th Jul 2025489 AMAQI
10th Jul 20255210 AMAQI
10th Jul 20255011 AMAQI
10th Jul 20255012 PMAQI
10th Jul 2025451 PMAQI
10th Jul 2025482 PMAQI
10th Jul 2025523 PMAQI
10th Jul 2025524 PMAQI
10th Jul 2025515 PMAQI
10th Jul 2025506 PMAQI
10th Jul 2025477 PMAQI
10th Jul 2025528 PMAQI
10th Jul 2025539 PMAQI
10th Jul 20255310 PMAQI
10th Jul 20255311 PMAQI
11th Jul 20255212 AMAQI
11th Jul 2025541 AMAQI
11th Jul 2025522 AMAQI
11th Jul 2025513 AMAQI
11th Jul 2025524 AMAQI
11th Jul 2025525 AMAQI
11th Jul 2025536 AMAQI
12°C10/18°C
11th Jul 2025567 AMAQI
11th Jul 2025568 AMAQI
11th Jul 2025529 AMAQI
11th Jul 20255510 AMAQI
11th Jul 20255611 AMAQI
11th Jul 20255612 PMAQI
11th Jul 2025541 PMAQI
11th Jul 2025542 PMAQI
11th Jul 2025563 PMAQI
11th Jul 2025554 PMAQI
11th Jul 2025565 PMAQI
11th Jul 2025556 PMAQI
11th Jul 2025547 PMAQI
11th Jul 2025558 PMAQI
11th Jul 2025549 PMAQI
11th Jul 20255510 PMAQI
11th Jul 20255411 PMAQI
12th Jul 20255512 AMAQI
12th Jul 2025541 AMAQI
12th Jul 2025542 AMAQI
12th Jul 2025543 AMAQI
12th Jul 2025554 AMAQI
12th Jul 2025545 AMAQI
12th Jul 2025566 AMAQI
13°C11/18°C
12th Jul 2025557 AMAQI
12th Jul 2025558 AMAQI
12th Jul 2025559 AMAQI
12th Jul 20255510 AMAQI
12th Jul 20255611 AMAQI
12th Jul 20255412 PMAQI
12th Jul 2025541 PMAQI
12th Jul 2025572 PMAQI
12th Jul 2025563 PMAQI
12th Jul 2025564 PMAQI
12th Jul 2025565 PMAQI
12th Jul 2025586 PMAQI
12th Jul 2025567 PMAQI
12th Jul 2025598 PMAQI
12th Jul 2025569 PMAQI
12th Jul 20255610 PMAQI
12th Jul 20255611 PMAQI
13th Jul 20255412 AMAQI
13th Jul 2025481 AMAQI
13th Jul 2025442 AMAQI
13th Jul 2025433 AMAQI
13th Jul 2025444 AMAQI
13th Jul 2025465 AMAQI
13th Jul 2025476 AMAQI
13°C10/18°C
13th Jul 2025477 AMAQI
13th Jul 2025488 AMAQI
13th Jul 2025489 AMAQI
13th Jul 20254910 AMAQI
13th Jul 20255111 AMAQI
13th Jul 20255212 PMAQI
13th Jul 2025501 PMAQI
13th Jul 2025522 PMAQI
13th Jul 2025513 PMAQI
13th Jul 2025524 PMAQI
13th Jul 2025505 PMAQI
13th Jul 2025516 PMAQI
13th Jul 2025477 PMAQI
13th Jul 2025498 PMAQI
13th Jul 2025519 PMAQI
13th Jul 20254910 PMAQI
13th Jul 20255111 PMAQI
14th Jul 20255012 AMAQI
14th Jul 2025431 AMAQI
14th Jul 2025482 AMAQI
14th Jul 2025503 AMAQI
14th Jul 2025484 AMAQI
14th Jul 2025485 AMAQI
14th Jul 2025466 AMAQI
14°C11/19°C
14th Jul 2025487 AMAQI
14th Jul 2025478 AMAQI
14th Jul 2025529 AMAQI
14th Jul 20254610 AMAQI
14th Jul 20254611 AMAQI
14th Jul 20254612 PMAQI
14th Jul 2025481 PMAQI
14th Jul 2025482 PMAQI
14th Jul 2025463 PMAQI
14th Jul 2025474 PMAQI
14th Jul 2025495 PMAQI
14th Jul 2025476 PMAQI
14th Jul 2025507 PMAQI
14th Jul 2025508 PMAQI
14th Jul 2025529 PMAQI
14th Jul 20255010 PMAQI
14th Jul 20254811 PMAQI
15th Jul 20254712 AMAQI
15th Jul 2025411 AMAQI
15th Jul 2025402 AMAQI
15th Jul 2025353 AMAQI
15th Jul 2025394 AMAQI
15th Jul 2025425 AMAQI
15th Jul 2025376 AMAQI
14°C10/18°C
15th Jul 2025387 AMAQI
15th Jul 2025408 AMAQI
15th Jul 2025409 AMAQI
15th Jul 20254110 AMAQI
15th Jul 20254111 AMAQI
15th Jul 20254012 PMAQI
15th Jul 2025421 PMAQI
15th Jul 2025432 PMAQI
15th Jul 2025423 PMAQI
15th Jul 2025424 PMAQI
15th Jul 2025425 PMAQI
15th Jul 2025436 PMAQI
15th Jul 2025437 PMAQI
15th Jul 2025448 PMAQI
15th Jul 2025429 PMAQI
15th Jul 20254210 PMAQI
15th Jul 20254611 PMAQI
16th Jul 20254412 AMAQI
16th Jul 2025511 AMAQI
16th Jul 2025452 AMAQI
16th Jul 2025433 AMAQI
16th Jul 2025484 AMAQI
16th Jul 2025435 AMAQI
16th Jul 2025466 AMAQI
13°C10/19°C
16th Jul 2025447 AMAQI
16th Jul 2025458 AMAQI
16th Jul 2025469 AMAQI
16th Jul 20254410 AMAQI
16th Jul 20254611 AMAQI
16th Jul 20254812 PMAQI
16th Jul 2025491 PMAQI
16th Jul 2025472 PMAQI
16th Jul 2025463 PMAQI
16th Jul 2025454 PMAQI
16th Jul 2025455 PMAQI
16th Jul 2025466 PMAQI
16th Jul 2025477 PMAQI
16th Jul 2025488 PMAQI
16th Jul 2025479 PMAQI
16th Jul 20254810 PMAQI
16th Jul 20254811 PMAQI
17th Jul 20254812 AMAQI
17th Jul 2025461 AMAQI
17th Jul 2025442 AMAQI
17th Jul 2025473 AMAQI
17th Jul 2025484 AMAQI
17th Jul 2025515 AMAQI
17th Jul 2025486 AMAQI
13°C9/19°C
17th Jul 2025517 AMAQI
17th Jul 2025488 AMAQI
17th Jul 2025499 AMAQI
17th Jul 20255110 AMAQI
17th Jul 20255111 AMAQI
17th Jul 20255112 PMAQI
17th Jul 2025511 PMAQI
17th Jul 2025512 PMAQI
17th Jul 2025523 PMAQI
17th Jul 2025514 PMAQI
17th Jul 2025525 PMAQI
17th Jul 2025536 PMAQI
17th Jul 2025537 PMAQI
17th Jul 2025528 PMAQI
17th Jul 2025529 PMAQI
17th Jul 20255210 PMAQI
17th Jul 20255311 PMAQI
18th Jul 20255212 AMAQI
18th Jul 2025491 AMAQI
18th Jul 2025512 AMAQI
18th Jul 2025513 AMAQI
18th Jul 2025524 AMAQI
18th Jul 2025545 AMAQI
18th Jul 2025586 AMAQI
13°C7/19°C
18th Jul 2025547 AMAQI
18th Jul 2025548 AMAQI
18th Jul 2025589 AMAQI
18th Jul 20255410 AMAQI
18th Jul 20255311 AMAQI
18th Jul 20255312 PMAQI
18th Jul 2025541 PMAQI
18th Jul 2025542 PMAQI
18th Jul 2025553 PMAQI
18th Jul 2025564 PMAQI
18th Jul 2025565 PMAQI
18th Jul 2025566 PMAQI
18th Jul 2025567 PMAQI
18th Jul 2025568 PMAQI
18th Jul 2025569 PMAQI
18th Jul 20255410 PMAQI
18th Jul 20255711 PMAQI
19th Jul 20255512 AMAQI
19th Jul 2025561 AMAQI
19th Jul 2025542 AMAQI
19th Jul 2025543 AMAQI
19th Jul 2025554 AMAQI
19th Jul 2025555 AMAQI
19th Jul 2025546 AMAQI
14°C9/19°C
19th Jul 2025567 AMAQI
19th Jul 2025558 AMAQI
19th Jul 2025549 AMAQI
19th Jul 20255410 AMAQI
19th Jul 20255511 AMAQI
19th Jul 20255412 PMAQI
19th Jul 2025541 PMAQI
19th Jul 2025552 PMAQI
19th Jul 2025553 PMAQI
19th Jul 2025554 PMAQI
19th Jul 2025555 PMAQI
19th Jul 2025566 PMAQI
19th Jul 2025557 PMAQI
19th Jul 2025558 PMAQI
19th Jul 2025569 PMAQI
19th Jul 20255610 PMAQI
19th Jul 20255511 PMAQI
20th Jul 20255512 AMAQI
20th Jul 2025561 AMAQI
20th Jul 2025502 AMAQI
20th Jul 2025523 AMAQI
20th Jul 2025524 AMAQI
20th Jul 2025505 AMAQI
20th Jul 2025516 AMAQI
14°C10/20°C
20th Jul 2025517 AMAQI
20th Jul 2025488 AMAQI
20th Jul 2025499 AMAQI
20th Jul 20255010 AMAQI
20th Jul 20255111 AMAQI
20th Jul 20255012 PMAQI
20th Jul 2025511 PMAQI
20th Jul 2025522 PMAQI
20th Jul 2025513 PMAQI
20th Jul 2025524 PMAQI
20th Jul 2025535 PMAQI
20th Jul 2025536 PMAQI
20th Jul 2025527 PMAQI
20th Jul 2025528 PMAQI
20th Jul 2025519 PMAQI
20th Jul 20255410 PMAQI
20th Jul 20255111 PMAQI
21st Jul 20255112 AMAQI
21st Jul 2025541 AMAQI
21st Jul 2025482 AMAQI
21st Jul 2025523 AMAQI
21st Jul 2025554 AMAQI
21st Jul 2025525 AMAQI
21st Jul 2025506 AMAQI
14°C11/19°C
21st Jul 2025497 AMAQI
21st Jul 2025478 AMAQI
21st Jul 2025499 AMAQI
21st Jul 20255410 AMAQI
21st Jul 20255311 AMAQI
21st Jul 20255312 PMAQI
21st Jul 2025521 PMAQI
21st Jul 2025522 PMAQI
21st Jul 2025523 PMAQI
21st Jul 2025524 PMAQI
21st Jul 2025535 PMAQI
21st Jul 2025536 PMAQI
21st Jul 2025537 PMAQI
21st Jul 2025528 PMAQI
21st Jul 2025539 PMAQI
21st Jul 20255210 PMAQI
21st Jul 20255211 PMAQI
22nd Jul 20255112 AMAQI
22nd Jul 2025471 AMAQI
22nd Jul 2025492 AMAQI
22nd Jul 2025513 AMAQI
22nd Jul 2025524 AMAQI
22nd Jul 2025525 AMAQI
22nd Jul 2025506 AMAQI
14°C7/21°C
22nd Jul 2025527 AMAQI
22nd Jul 2025498 AMAQI
22nd Jul 2025529 AMAQI
22nd Jul 20255210 AMAQI
22nd Jul 20255311 AMAQI
22nd Jul 20255412 PMAQI
22nd Jul 2025551 PMAQI
22nd Jul 2025552 PMAQI
22nd Jul 2025543 PMAQI
22nd Jul 2025544 PMAQI
22nd Jul 2025545 PMAQI
22nd Jul 2025556 PMAQI
22nd Jul 2025557 PMAQI
22nd Jul 2025548 PMAQI
22nd Jul 2025559 PMAQI
22nd Jul 20255510 PMAQI
22nd Jul 20255411 PMAQI
23rd Jul 20255412 AMAQI
23rd Jul 2025531 AMAQI
23rd Jul 2025522 AMAQI
23rd Jul 2025513 AMAQI
23rd Jul 2025494 AMAQI
23rd Jul 2025525 AMAQI
23rd Jul 2025526 AMAQI
15°C7/22°C
23rd Jul 2025537 AMAQI
23rd Jul 2025528 AMAQI
23rd Jul 2025529 AMAQI
23rd Jul 20255310 AMAQI
23rd Jul 20255411 AMAQI
23rd Jul 20255512 PMAQI
23rd Jul 2025541 PMAQI
23rd Jul 2025522 PMAQI
23rd Jul 2025523 PMAQI
23rd Jul 2025534 PMAQI
23rd Jul 2025545 PMAQI
23rd Jul 2025536 PMAQI
23rd Jul 2025547 PMAQI
23rd Jul 2025548 PMAQI
23rd Jul 2025549 PMAQI
23rd Jul 20255310 PMAQI
23rd Jul 20255411 PMAQI
24th Jul 20255312 AMAQI
24th Jul 2025531 AMAQI
24th Jul 2025512 AMAQI
24th Jul 2025503 AMAQI
24th Jul 2025504 AMAQI
24th Jul 2025515 AMAQI
24th Jul 2025496 AMAQI
14°C10/21°C
24th Jul 2025507 AMAQI
24th Jul 2025528 AMAQI
24th Jul 2025549 AMAQI
24th Jul 20255210 AMAQI
24th Jul 20255211 AMAQI
24th Jul 20255112 PMAQI
24th Jul 2025521 PMAQI
24th Jul 2025522 PMAQI
24th Jul 2025523 PMAQI
24th Jul 2025534 PMAQI
24th Jul 2025535 PMAQI
24th Jul 2025536 PMAQI
24th Jul 2025537 PMAQI
24th Jul 2025518 PMAQI
24th Jul 2025539 PMAQI
24th Jul 20255210 PMAQI
24th Jul 20255111 PMAQI
25th Jul 20255012 AMAQI
25th Jul 2025481 AMAQI
25th Jul 2025472 AMAQI
25th Jul 2025443 AMAQI
25th Jul 2025474 AMAQI
25th Jul 2025465 AMAQI
25th Jul 2025466 AMAQI
15°C13/19°C
25th Jul 2025457 AMAQI
25th Jul 2025468 AMAQI
25th Jul 2025479 AMAQI
25th Jul 20254710 AMAQI
25th Jul 20254511 AMAQI
25th Jul 20254412 PMAQI
25th Jul 2025441 PMAQI
25th Jul 2025462 PMAQI
25th Jul 2025463 PMAQI
25th Jul 2025464 PMAQI
25th Jul 2025475 PMAQI
25th Jul 2025486 PMAQI
25th Jul 2025487 PMAQI
25th Jul 2025468 PMAQI
25th Jul 2025469 PMAQI
25th Jul 20254610 PMAQI
25th Jul 20255011 PMAQI
26th Jul 20255012 AMAQI
26th Jul 2025521 AMAQI
26th Jul 2025482 AMAQI
26th Jul 2025503 AMAQI
26th Jul 2025494 AMAQI
26th Jul 2025525 AMAQI
26th Jul 2025506 AMAQI
15°C12/20°C
26th Jul 2025527 AMAQI
26th Jul 2025498 AMAQI
26th Jul 2025519 AMAQI
26th Jul 20255010 AMAQI
26th Jul 20255011 AMAQI
26th Jul 20254812 PMAQI
26th Jul 2025491 PMAQI
26th Jul 2025502 PMAQI
26th Jul 2025503 PMAQI
26th Jul 2025504 PMAQI
26th Jul 2025495 PMAQI
26th Jul 2025506 PMAQI
26th Jul 2025517 PMAQI
26th Jul 2025508 PMAQI
26th Jul 2025519 PMAQI
26th Jul 20255010 PMAQI
26th Jul 20255011 PMAQI
27th Jul 20254612 AMAQI
27th Jul 2025441 AMAQI
27th Jul 2025432 AMAQI
27th Jul 2025443 AMAQI
27th Jul 2025464 AMAQI
27th Jul 2025465 AMAQI
27th Jul 2025426 AMAQI
14°C9/19°C
27th Jul 2025417 AMAQI
27th Jul 2025418 AMAQI
27th Jul 2025429 AMAQI
27th Jul 20254210 AMAQI
27th Jul 20254211 AMAQI
27th Jul 20254212 PMAQI
27th Jul 2025421 PMAQI
27th Jul 2025422 PMAQI
27th Jul 2025433 PMAQI
27th Jul 2025444 PMAQI
27th Jul 2025435 PMAQI
27th Jul 2025426 PMAQI
27th Jul 2025447 PMAQI
27th Jul 2025438 PMAQI
27th Jul 2025449 PMAQI
27th Jul 20254310 PMAQI
27th Jul 20254211 PMAQI
28th Jul 20254212 AMAQI
28th Jul 2025401 AMAQI
28th Jul 2025382 AMAQI
28th Jul 2025373 AMAQI
28th Jul 2025384 AMAQI
28th Jul 2025365 AMAQI
28th Jul 2025366 AMAQI
13°C12/17°C
28th Jul 2025367 AMAQI
28th Jul 2025338 AMAQI
28th Jul 2025379 AMAQI
28th Jul 20253910 AMAQI
28th Jul 20254211 AMAQI
28th Jul 20253712 PMAQI
28th Jul 2025401 PMAQI
28th Jul 2025392 PMAQI
28th Jul 2025413 PMAQI
28th Jul 2025404 PMAQI
28th Jul 2025405 PMAQI
28th Jul 2025416 PMAQI
28th Jul 2025387 PMAQI
28th Jul 2025398 PMAQI
28th Jul 2025389 PMAQI
28th Jul 20253810 PMAQI
28th Jul 20253611 PMAQI
29th Jul 20253612 AMAQI
29th Jul 2025381 AMAQI
29th Jul 2025352 AMAQI
29th Jul 2025323 AMAQI
29th Jul 2025364 AMAQI
29th Jul 2025345 AMAQI
29th Jul 2025356 AMAQI
14°C9/20°C
29th Jul 2025337 AMAQI
29th Jul 2025348 AMAQI
29th Jul 2025329 AMAQI
29th Jul 20253410 AMAQI
29th Jul 20253811 AMAQI
29th Jul 20253712 PMAQI
29th Jul 2025351 PMAQI
29th Jul 2025362 PMAQI
29th Jul 2025343 PMAQI
29th Jul 2025364 PMAQI
29th Jul 2025365 PMAQI
29th Jul 2025376 PMAQI
29th Jul 2025357 PMAQI
29th Jul 2025348 PMAQI
29th Jul 2025349 PMAQI
29th Jul 20253510 PMAQI
29th Jul 20253411 PMAQI
30th Jul 20253612 AMAQI
30th Jul 2025341 AMAQI
30th Jul 2025342 AMAQI
30th Jul 2025333 AMAQI
30th Jul 2025314 AMAQI
30th Jul 2025325 AMAQI
30th Jul 2025326 AMAQI
13°C7/20°C
30th Jul 2025317 AMAQI
30th Jul 2025308 AMAQI
30th Jul 2025329 AMAQI
30th Jul 20253310 AMAQI
30th Jul 20253411 AMAQI
30th Jul 20253312 PMAQI
30th Jul 2025321 PMAQI
30th Jul 2025312 PMAQI
30th Jul 2025313 PMAQI
30th Jul 2025314 PMAQI
30th Jul 2025315 PMAQI
30th Jul 2025316 PMAQI
30th Jul 2025317 PMAQI
30th Jul 2025308 PMAQI
30th Jul 2025329 PMAQI
30th Jul 20253210 PMAQI
30th Jul 20253111 PMAQI
31st Jul 20253012 AMAQI
31st Jul 2025301 AMAQI
31st Jul 2025322 AMAQI
31st Jul 2025333 AMAQI
31st Jul 2025304 AMAQI
31st Jul 2025315 AMAQI
31st Jul 2025396 AMAQI
13°C9/20°C
31st Jul 2025407 AMAQI
31st Jul 2025468 AMAQI
31st Jul 2025389 AMAQI
31st Jul 20253810 AMAQI
31st Jul 20254211 AMAQI
31st Jul 20254412 PMAQI
31st Jul 2025401 PMAQI
31st Jul 2025432 PMAQI
31st Jul 2025383 PMAQI
31st Jul 2025304 PMAQI
31st Jul 2025345 PMAQI
31st Jul 2025376 PMAQI
31st Jul 2025357 PMAQI
31st Jul 2025378 PMAQI
31st Jul 2025259 PMAQI
31st Jul 20253010 PMAQI
31st Jul 20253311 PMAQI
1st Aug 20253512 AMAQI
1st Aug 2025281 AMAQI
1st Aug 2025292 AMAQI
1st Aug 2025283 AMAQI
1st Aug 2025284 AMAQI
1st Aug 2025305 AMAQI
1st Aug 2025396 AMAQI
13°C11/18°C
1st Aug 2025357 AMAQI
1st Aug 2025328 AMAQI
1st Aug 2025399 AMAQI
1st Aug 20253910 AMAQI
1st Aug 20253811 AMAQI
1st Aug 20254212 PMAQI
1st Aug 2025441 PMAQI
1st Aug 2025432 PMAQI
1st Aug 2025423 PMAQI
1st Aug 2025364 PMAQI
1st Aug 2025345 PMAQI
1st Aug 2025306 PMAQI
1st Aug 2025327 PMAQI
1st Aug 2025398 PMAQI
1st Aug 2025399 PMAQI
1st Aug 20253910 PMAQI
1st Aug 20253211 PMAQI
2nd Aug 20253412 AMAQI
2nd Aug 2025341 AMAQI
2nd Aug 2025362 AMAQI
2nd Aug 2025473 AMAQI
2nd Aug 2025394 AMAQI
2nd Aug 2025405 AMAQI
2nd Aug 2025446 AMAQI
13°C10/17°C
2nd Aug 2025477 AMAQI
2nd Aug 2025398 AMAQI
2nd Aug 2025429 AMAQI
2nd Aug 20254810 AMAQI
2nd Aug 20254811 AMAQI
2nd Aug 20254412 PMAQI
2nd Aug 2025411 PMAQI
2nd Aug 2025372 PMAQI
2nd Aug 2025403 PMAQI
2nd Aug 2025344 PMAQI
2nd Aug 2025425 PMAQI
2nd Aug 2025346 PMAQI
2nd Aug 2025347 PMAQI
2nd Aug 2025348 PMAQI
2nd Aug 2025329 PMAQI
2nd Aug 20253010 PMAQI
2nd Aug 20253011 PMAQI
3rd Aug 20253112 AMAQI
3rd Aug 2025291 AMAQI
3rd Aug 2025242 AMAQI
3rd Aug 2025303 AMAQI
3rd Aug 2025364 AMAQI
3rd Aug 2025325 AMAQI
3rd Aug 2025286 AMAQI
13°C5/21°C
3rd Aug 2025257 AMAQI
3rd Aug 2025218 AMAQI
3rd Aug 2025269 AMAQI
3rd Aug 20253610 AMAQI
3rd Aug 20253211 AMAQI
3rd Aug 20253212 PMAQI
3rd Aug 2025391 PMAQI
3rd Aug 2025372 PMAQI
3rd Aug 2025363 PMAQI
3rd Aug 2025354 PMAQI
3rd Aug 2025365 PMAQI
3rd Aug 2025316 PMAQI
3rd Aug 2025327 PMAQI
3rd Aug 2025328 PMAQI
3rd Aug 2025289 PMAQI
3rd Aug 20253410 PMAQI
3rd Aug 20253611 PMAQI
4th Aug 20253612 AMAQI
4th Aug 2025361 AMAQI
4th Aug 2025472 AMAQI
4th Aug 2025463 AMAQI
4th Aug 2025464 AMAQI
4th Aug 2025335 AMAQI
4th Aug 2025326 AMAQI
15°C11/20°C
4th Aug 2025367 AMAQI
4th Aug 2025368 AMAQI
4th Aug 2025409 AMAQI
4th Aug 20254810 AMAQI
4th Aug 20255611 AMAQI
4th Aug 20255212 PMAQI
4th Aug 2025521 PMAQI
4th Aug 2025472 PMAQI
4th Aug 2025483 PMAQI
4th Aug 2025464 PMAQI
4th Aug 2025445 PMAQI
4th Aug 2025356 PMAQI
4th Aug 2025357 PMAQI
4th Aug 2025378 PMAQI
4th Aug 2025419 PMAQI
4th Aug 20256310 PMAQI
4th Aug 20255511 PMAQI
5th Aug 20254412 AMAQI
5th Aug 2025521 AMAQI
5th Aug 2025472 AMAQI
5th Aug 2025463 AMAQI
5th Aug 2025604 AMAQI
5th Aug 2025505 AMAQI
5th Aug 2025506 AMAQI
14°C7/21°C
5th Aug 2025447 AMAQI
5th Aug 2025398 AMAQI
5th Aug 2025419 AMAQI
5th Aug 20254110 AMAQI
5th Aug 20254011 AMAQI
5th Aug 20253812 PMAQI
5th Aug 2025371 PMAQI
5th Aug 2025452 PMAQI
5th Aug 2025453 PMAQI
5th Aug 2025444 PMAQI
5th Aug 2025375 PMAQI
5th Aug 2025406 PMAQI
5th Aug 2025387 PMAQI
5th Aug 2025368 PMAQI
5th Aug 2025349 PMAQI
5th Aug 20253410 PMAQI
5th Aug 20253311 PMAQI
6th Aug 20253612 AMAQI
6th Aug 2025381 AMAQI
6th Aug 2025322 AMAQI
6th Aug 2025363 AMAQI
6th Aug 2025334 AMAQI
6th Aug 2025425 AMAQI
6th Aug 2025426 AMAQI
14°C10/20°C
6th Aug 2025477 AMAQI
6th Aug 2025488 AMAQI
6th Aug 2025489 AMAQI
6th Aug 20255010 AMAQI
6th Aug 20254411 AMAQI
6th Aug 20254612 PMAQI
6th Aug 2025421 PMAQI
6th Aug 2025402 PMAQI
6th Aug 2025403 PMAQI
6th Aug 2025414 PMAQI
6th Aug 2025385 PMAQI
6th Aug 2025346 PMAQI
6th Aug 2025357 PMAQI
6th Aug 2025368 PMAQI
6th Aug 2025369 PMAQI
6th Aug 20253610 PMAQI
6th Aug 20254011 PMAQI
7th Aug 20254212 AMAQI
7th Aug 2025371 AMAQI
7th Aug 2025372 AMAQI
7th Aug 2025353 AMAQI
7th Aug 2025344 AMAQI
7th Aug 2025345 AMAQI
7th Aug 2025346 AMAQI
13°C10/18°C
7th Aug 2025347 AMAQI
7th Aug 2025348 AMAQI
7th Aug 2025349 AMAQI
7th Aug 20253210 AMAQI
7th Aug 20253511 AMAQI
7th Aug 20253712 PMAQI
7th Aug 2025361 PMAQI
7th Aug 2025342 PMAQI
7th Aug 2025353 PMAQI
7th Aug 2025354 PMAQI
7th Aug 2025365 PMAQI
7th Aug 2025346 PMAQI
7th Aug 2025357 PMAQI
7th Aug 2025348 PMAQI
7th Aug 2025359 PMAQI
7th Aug 20253410 PMAQI
7th Aug 20253511 PMAQI
8th Aug 20253412 AMAQI
8th Aug 2025341 AMAQI
8th Aug 2025342 AMAQI
8th Aug 2025363 AMAQI
8th Aug 2025344 AMAQI
8th Aug 2025365 AMAQI
8th Aug 2025346 AMAQI
14°C12/19°C
8th Aug 2025347 AMAQI
7 AM8th Aug 2025338 AMAQI
8th Aug 2025379 AMAQI
8th Aug 20253810 AMAQI
8th Aug 20253811 AMAQI
8th Aug 20253812 PMAQI
8th Aug 2025371 PMAQI
1 PM8th Aug 2025352 PMAQI
8 PM
1 AM
6 AM
--°C/°C
Day time
Avg. Highest Time
7 AM - 8 PM
45AQI
14 hours / Day
420 hours / Month
Avg. Lowest Time
7 AM - 8 PM
45AQI
14 hours / Day
420 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 8 PM (Avg. 45), while the lowest AQI was between 7 AM to 8 PM (Avg. 45).
Night time
Avg. Highest Time
12 AM - 11 PM
44AQI
10 hours / Day
300 hours / Month
Avg. Lowest Time
12 AM - 11 PM
44AQI
10 hours / Day
300 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 44), while the lowest AQI was between 12 AM to 11 PM (Avg. 44).
2025 Days Vs Air Quality
San Mateo Atenco, Lerma, Mexico, Mexico
2025
21%
45
79%
172
0.9%
2
Total number of days with different AQI categories in last 220 days in 2025 (145 days remaining)
Good
45 DaysModerate
172 DaysPoor
2 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 21%
Health Risk Level:
Very high
In 2025, 21% of 220 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.
Annual Air Quality Insights
San Mateo Atenco, Lerma, Mexico, 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.
1st January 2025
125AQI
125AQI
2nd January 2025
108AQI
108AQI
3rd January 2025
93AQI
93AQI
4th January 2025
73AQI
73AQI
5th January 2025
75AQI
75AQI
6th January 2025
75AQI
75AQI
7th January 2025
74AQI
74AQI
8th January 2025
78AQI
78AQI
9th January 2025
68AQI
68AQI
10th January 2025
61AQI
61AQI
11th January 2025
57AQI
57AQI
12th January 2025
53AQI
53AQI
13th January 2025
65AQI
65AQI
14th January 2025
70AQI
70AQI
15th January 2025
76AQI
76AQI
16th January 2025
78AQI
78AQI
17th January 2025
78AQI
78AQI
18th January 2025
79AQI
79AQI
19th January 2025
77AQI
77AQI
20th January 2025
71AQI
71AQI
21st January 2025
68AQI
68AQI
22nd January 2025
77AQI
77AQI
23rd January 2025
79AQI
79AQI
24th January 2025
87AQI
87AQI
25th January 2025
76AQI
76AQI
26th January 2025
79AQI
79AQI
27th January 2025
77AQI
77AQI
28th January 2025
81AQI
81AQI
29th January 2025
91AQI
91AQI
30th January 2025
79AQI
79AQI
31st January 2025
77AQI
77AQI
1st February 2025
77AQI
77AQI
2nd February 2025
75AQI
75AQI
3rd February 2025
77AQI
77AQI
4th February 2025
74AQI
74AQI
5th February 2025
76AQI
76AQI
6th February 2025
78AQI
78AQI
7th February 2025
74AQI
74AQI
8th February 2025
76AQI
76AQI
9th February 2025
77AQI
77AQI
10th February 2025
75AQI
75AQI
11th February 2025
83AQI
83AQI
12th February 2025
73AQI
73AQI
13th February 2025
64AQI
64AQI
14th February 2025
66AQI
66AQI
15th February 2025
61AQI
61AQI
16th February 2025
59AQI
59AQI
17th February 2025
54AQI
54AQI
18th February 2025
58AQI
58AQI
19th February 2025
52AQI
52AQI
20th February 2025
59AQI
59AQI
21st February 2025
55AQI
55AQI
22nd February 2025
54AQI
54AQI
23rd February 2025
50AQI
50AQI
24th February 2025
52AQI
52AQI
25th February 2025
54AQI
54AQI
26th February 2025
59AQI
59AQI
27th February 2025
61AQI
61AQI
28th February 2025
62AQI
62AQI
1st March 2025
61AQI
61AQI
2nd March 2025
57AQI
57AQI
3rd March 2025
58AQI
58AQI
4th March 2025
58AQI
58AQI
5th March 2025
62AQI
62AQI
6th March 2025
60AQI
60AQI
7th March 2025
59AQI
59AQI
8th March 2025
56AQI
56AQI
9th March 2025
54AQI
54AQI
10th March 2025
53AQI
53AQI
11th March 2025
58AQI
58AQI
12th March 2025
59AQI
59AQI
13th March 2025
66AQI
66AQI
14th March 2025
71AQI
71AQI
15th March 2025
69AQI
69AQI
16th March 2025
73AQI
73AQI
17th March 2025
87AQI
87AQI
18th March 2025
87AQI
87AQI
19th March 2025
84AQI
84AQI
20th March 2025
97AQI
97AQI
21st March 2025
84AQI
84AQI
22nd March 2025
85AQI
85AQI
23rd March 2025
80AQI
80AQI
24th March 2025
79AQI
79AQI
25th March 2025
87AQI
87AQI
26th March 2025
80AQI
80AQI
27th March 2025
78AQI
78AQI
28th March 2025
73AQI
73AQI
29th March 2025
76AQI
76AQI
30th March 2025
79AQI
79AQI
31st March 2025
84AQI
84AQI
1st April 2025
83AQI
83AQI
2nd April 2025
84AQI
84AQI
3rd April 2025
84AQI
84AQI
4th April 2025
83AQI
83AQI
5th April 2025
80AQI
80AQI
6th April 2025
79AQI
79AQI
7th April 2025
75AQI
75AQI
8th April 2025
78AQI
78AQI
9th April 2025
71AQI
71AQI
10th April 2025
69AQI
69AQI
11th April 2025
68AQI
68AQI
12th April 2025
67AQI
67AQI
13th April 2025
64AQI
64AQI
14th April 2025
65AQI
65AQI
15th April 2025
66AQI
66AQI
16th April 2025
67AQI
67AQI
17th April 2025
70AQI
70AQI
18th April 2025
70AQI
70AQI
19th April 2025
70AQI
70AQI
20th April 2025
70AQI
70AQI
21st April 2025
69AQI
69AQI
22nd April 2025
70AQI
70AQI
23rd April 2025
68AQI
68AQI
24th April 2025
69AQI
69AQI
25th April 2025
73AQI
73AQI
26th April 2025
73AQI
73AQI
27th April 2025
70AQI
70AQI
28th April 2025
70AQI
70AQI
29th April 2025
72AQI
72AQI
30th April 2025
74AQI
74AQI
1st May 2025
71AQI
71AQI
2nd May 2025
70AQI
70AQI
3rd May 2025
69AQI
69AQI
4th May 2025
72AQI
72AQI
5th May 2025
69AQI
69AQI
6th May 2025
71AQI
71AQI
7th May 2025
71AQI
71AQI
8th May 2025
72AQI
72AQI
9th May 2025
73AQI
73AQI
10th May 2025
70AQI
70AQI
11th May 2025
69AQI
69AQI
12th May 2025
72AQI
72AQI
13th May 2025
71AQI
71AQI
14th May 2025
73AQI
73AQI
15th May 2025
68AQI
68AQI
16th May 2025
70AQI
70AQI
17th May 2025
70AQI
70AQI
18th May 2025
68AQI
68AQI
19th May 2025
68AQI
68AQI
20th May 2025
68AQI
68AQI
21st May 2025
68AQI
68AQI
22nd May 2025
68AQI
68AQI
23rd May 2025
67AQI
67AQI
24th May 2025
67AQI
67AQI
25th May 2025
64AQI
64AQI
26th May 2025
61AQI
61AQI
27th May 2025
63AQI
63AQI
28th May 2025
55AQI
55AQI
29th May 2025
54AQI
54AQI
30th May 2025
54AQI
54AQI
31st May 2025
54AQI
54AQI
1st June 2025
52AQI
52AQI
2nd June 2025
50AQI
50AQI
3rd June 2025
51AQI
51AQI
4th June 2025
53AQI
53AQI
5th June 2025
54AQI
54AQI
6th June 2025
54AQI
54AQI
7th June 2025
53AQI
53AQI
8th June 2025
53AQI
53AQI
9th June 2025
52AQI
52AQI
10th June 2025
54AQI
54AQI
11th June 2025
53AQI
53AQI
12th June 2025
53AQI
53AQI
13th June 2025
48AQI
48AQI
14th June 2025
41AQI
41AQI
15th June 2025
36AQI
36AQI
16th June 2025
37AQI
37AQI
17th June 2025
33AQI
33AQI
18th June 2025
36AQI
36AQI
19th June 2025
33AQI
33AQI
20th June 2025
30AQI
30AQI
21st June 2025
26AQI
26AQI
22nd June 2025
25AQI
25AQI
23rd June 2025
24AQI
24AQI
24th June 2025
23AQI
23AQI
25th June 2025
29AQI
29AQI
26th June 2025
31AQI
31AQI
27th June 2025
36AQI
36AQI
28th June 2025
38AQI
38AQI
29th June 2025
38AQI
38AQI
30th June 2025
29AQI
29AQI
1st July 2025
26AQI
26AQI
2nd July 2025
23AQI
23AQI
3rd July 2025
29AQI
29AQI
4th July 2025
39AQI
39AQI
5th July 2025
51AQI
51AQI
6th July 2025
54AQI
54AQI
7th July 2025
51AQI
51AQI
8th July 2025
54AQI
54AQI
9th July 2025
47AQI
47AQI
10th July 2025
48AQI
48AQI
11th July 2025
54AQI
54AQI
12th July 2025
55AQI
55AQI
13th July 2025
49AQI
49AQI
14th July 2025
48AQI
48AQI
15th July 2025
41AQI
41AQI
16th July 2025
46AQI
46AQI
17th July 2025
50AQI
50AQI
18th July 2025
54AQI
54AQI
19th July 2025
55AQI
55AQI
20th July 2025
52AQI
52AQI
21st July 2025
52AQI
52AQI
22nd July 2025
53AQI
53AQI
23rd July 2025
53AQI
53AQI
24th July 2025
52AQI
52AQI
25th July 2025
47AQI
47AQI
26th July 2025
50AQI
50AQI
27th July 2025
43AQI
43AQI
28th July 2025
39AQI
39AQI
29th July 2025
35AQI
35AQI
30th July 2025
32AQI
32AQI
31st July 2025
35AQI
35AQI
1st August 2025
34AQI
34AQI
2nd August 2025
38AQI
38AQI
3rd August 2025
31AQI
31AQI
4th August 2025
43AQI
43AQI
5th August 2025
43AQI
43AQI
6th August 2025
39AQI
39AQI
7th August 2025
35AQI
35AQI
78AQI
66AQI
71AQI
72AQI
67AQI
41AQI
46AQI
38AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202562AQI
29
2
1
27
31
30
31
19
11
18
13
7
45
172
2
Highest AQI recorded in
January78AQI
Lowest AQI recorded in
August38AQI
202459AQI
9
7
2
10
5
24
26
5
16
15
6
22
5
26
7
23
30
1
76
162
1
Highest AQI recorded in
December82AQI
Lowest AQI recorded in
July43AQI
202387AQI
7
23
7
19
16
15
16
14
17
14
1
25
4
2
26
1
3
7
3
1
7
3
24
7
33
135
92
2
Highest AQI recorded in
January112AQI
Lowest AQI recorded in
November41AQI
2022100AQI
11
10
1
1
5
12
2
16
7
12
14
1
13
15
1
27
3
22
1
3
1
24
14
16
14
10
21
1
159
106
10
1
Highest AQI recorded in
March130AQI
Lowest AQI recorded in
September69AQI
202196AQI
3
21
2
25
1
1
15
14
1
1
8
13
2
5
3
17
20
2
1
28
1
28
27
1
5
17
3
23
3
5
158
119
9
Highest AQI recorded in
December128AQI
Lowest AQI recorded in
June68AQI
202097AQI
1
12
1
20
5
13
1
18
3
29
2
27
4
17
8
1
5
4
2
3
102
68
Highest AQI recorded in
December143AQI
Lowest AQI recorded in
July83AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2022(Avg.)
100AQILeast Polluted Year Recorded
2024(Avg.)
59AQISan Mateo Atenco's annual 2025 AQI (62) shows an average percentage change of -26.5% (improved AQI) compared to previous years: 2020 (97), 2021 (96), 2022 (100), 2023 (87), 2024 (59).
