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HistoryAQIPM2.5PM10COSO2NO2O3

Valle Alto, 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+

August Air Quality Analysis

Valle Alto, Nuevo Leon, Mexico

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
30th Aug 2022
99AQI
Lowest AQI recorded on
21st Aug 2021
25AQI

Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 34 of Good air quality, showing improvement over 2024 and 2021 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 1st Aug - 2nd Aug 2025

Valle Alto, Nuevo Leon, Mexico

AQI
Day
Night
.

7 AM1st Aug 2025

8 PM

6 AM2nd Aug 2025

Day time
Avg. Highest Time
2PM1st Aug

47AQI

Avg. Lowest Time
7AM1st Aug

29AQI

Night time
Avg. Highest Time
4AM2nd Aug

51AQI

Avg. Lowest Time
2AM2nd Aug

36AQI

In the last 24 hours,

Valle Alto's AQI reached its highest point of 51 at 4 AM during the Night, while the lowest point, 29, was recorded at 7 AM during the Day between 1st Aug and 2nd Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Valle Alto, Nuevo Leon, Mexico

JulAug
03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd
Day
Night
3rd Jul 2025527 AMAQI
3rd Jul 2025508 AMAQI
3rd Jul 2025519 AMAQI
3rd Jul 20255410 AMAQI
3rd Jul 20255111 AMAQI
3rd Jul 20254612 PMAQI
3rd Jul 2025491 PMAQI
3rd Jul 2025462 PMAQI
3rd Jul 2025483 PMAQI
3rd Jul 2025474 PMAQI
3rd Jul 2025465 PMAQI
3rd Jul 2025486 PMAQI
3rd Jul 2025477 PMAQI
3rd Jul 2025478 PMAQI
3rd Jul 2025469 PMAQI
3rd Jul 20254710 PMAQI
3rd Jul 20254911 PMAQI
4th Jul 20254912 AMAQI
4th Jul 2025521 AMAQI
4th Jul 2025562 AMAQI
4th Jul 2025523 AMAQI
4th Jul 2025564 AMAQI
4th Jul 2025625 AMAQI
4th Jul 2025576 AMAQI

25°C22/29°C

4th Jul 2025567 AMAQI
4th Jul 2025598 AMAQI
4th Jul 2025609 AMAQI
4th Jul 20256010 AMAQI
4th Jul 20256111 AMAQI
4th Jul 20256212 PMAQI
4th Jul 2025611 PMAQI
4th Jul 2025592 PMAQI
4th Jul 2025583 PMAQI
4th Jul 2025574 PMAQI
4th Jul 2025565 PMAQI
4th Jul 2025556 PMAQI
4th Jul 2025567 PMAQI
4th Jul 2025568 PMAQI
4th Jul 2025569 PMAQI
4th Jul 20255710 PMAQI
4th Jul 20255611 PMAQI
5th Jul 20255612 AMAQI
5th Jul 2025501 AMAQI
5th Jul 2025502 AMAQI
5th Jul 2025523 AMAQI
5th Jul 2025484 AMAQI
5th Jul 2025515 AMAQI
5th Jul 2025546 AMAQI

27°C23/34°C

5th Jul 2025567 AMAQI
5th Jul 2025568 AMAQI
5th Jul 2025619 AMAQI
5th Jul 20256410 AMAQI
5th Jul 20256311 AMAQI
5th Jul 20257012 PMAQI
5th Jul 2025621 PMAQI
5th Jul 2025582 PMAQI
5th Jul 2025563 PMAQI
5th Jul 2025584 PMAQI
5th Jul 2025575 PMAQI
5th Jul 2025576 PMAQI
5th Jul 2025607 PMAQI
5th Jul 2025578 PMAQI
5th Jul 2025599 PMAQI
5th Jul 20255810 PMAQI
5th Jul 20256011 PMAQI
6th Jul 20255812 AMAQI
6th Jul 2025641 AMAQI
6th Jul 2025632 AMAQI
6th Jul 2025633 AMAQI
6th Jul 2025604 AMAQI
6th Jul 2025635 AMAQI
6th Jul 2025626 AMAQI

28°C23/33°C

6th Jul 2025667 AMAQI
6th Jul 2025668 AMAQI
6th Jul 2025709 AMAQI
6th Jul 20257010 AMAQI
6th Jul 20257911 AMAQI
6th Jul 20256612 PMAQI
6th Jul 2025631 PMAQI
6th Jul 2025642 PMAQI
6th Jul 2025653 PMAQI
6th Jul 2025654 PMAQI
6th Jul 2025635 PMAQI
6th Jul 2025636 PMAQI
6th Jul 2025637 PMAQI
6th Jul 2025638 PMAQI
6th Jul 2025629 PMAQI
6th Jul 20256210 PMAQI
6th Jul 20256211 PMAQI
7th Jul 20256212 AMAQI
7th Jul 2025471 AMAQI
7th Jul 2025542 AMAQI
7th Jul 2025513 AMAQI
7th Jul 2025484 AMAQI
7th Jul 2025585 AMAQI
7th Jul 2025556 AMAQI

26°C23/30°C

7th Jul 2025547 AMAQI
7th Jul 2025538 AMAQI
7th Jul 2025539 AMAQI
7th Jul 20255310 AMAQI
7th Jul 20255411 AMAQI
7th Jul 20255712 PMAQI
7th Jul 2025611 PMAQI
7th Jul 2025562 PMAQI
7th Jul 2025563 PMAQI
7th Jul 2025564 PMAQI
7th Jul 2025565 PMAQI
7th Jul 2025556 PMAQI
7th Jul 2025567 PMAQI
7th Jul 2025558 PMAQI
7th Jul 2025559 PMAQI
7th Jul 20255510 PMAQI
7th Jul 20255511 PMAQI
8th Jul 20255512 AMAQI
8th Jul 2025541 AMAQI
8th Jul 2025612 AMAQI
8th Jul 2025583 AMAQI
8th Jul 2025554 AMAQI
8th Jul 2025565 AMAQI
8th Jul 2025566 AMAQI

26°C22/32°C

8th Jul 2025567 AMAQI
8th Jul 2025568 AMAQI
8th Jul 2025549 AMAQI
8th Jul 20255410 AMAQI
8th Jul 20255311 AMAQI
8th Jul 20255612 PMAQI
8th Jul 2025581 PMAQI
8th Jul 2025572 PMAQI
8th Jul 2025573 PMAQI
8th Jul 2025574 PMAQI
8th Jul 2025565 PMAQI
8th Jul 2025576 PMAQI
8th Jul 2025577 PMAQI
8th Jul 2025578 PMAQI
8th Jul 2025589 PMAQI
8th Jul 20255610 PMAQI
8th Jul 20255711 PMAQI
9th Jul 20255812 AMAQI
9th Jul 2025511 AMAQI
9th Jul 2025512 AMAQI
9th Jul 2025383 AMAQI
9th Jul 2025354 AMAQI
9th Jul 2025365 AMAQI
9th Jul 2025446 AMAQI

26°C21/34°C

9th Jul 2025407 AMAQI
9th Jul 2025468 AMAQI
9th Jul 2025459 AMAQI
9th Jul 20254710 AMAQI
9th Jul 20254811 AMAQI
9th Jul 20254212 PMAQI
9th Jul 2025481 PMAQI
9th Jul 2025502 PMAQI
9th Jul 2025483 PMAQI
9th Jul 2025504 PMAQI
9th Jul 2025485 PMAQI
9th Jul 2025476 PMAQI
9th Jul 2025467 PMAQI
9th Jul 2025478 PMAQI
9th Jul 2025469 PMAQI
9th Jul 20254610 PMAQI
9th Jul 20254611 PMAQI
10th Jul 20254612 AMAQI
10th Jul 2025381 AMAQI
10th Jul 2025342 AMAQI
10th Jul 2025543 AMAQI
10th Jul 2025514 AMAQI
10th Jul 2025545 AMAQI
10th Jul 2025476 AMAQI

26°C22/31°C

10th Jul 2025507 AMAQI
10th Jul 2025548 AMAQI
10th Jul 2025569 AMAQI
10th Jul 20255410 AMAQI
10th Jul 20255211 AMAQI
10th Jul 20254712 PMAQI
10th Jul 2025511 PMAQI
10th Jul 2025512 PMAQI
10th Jul 2025543 PMAQI
10th Jul 2025544 PMAQI
10th Jul 2025545 PMAQI
10th Jul 2025526 PMAQI
10th Jul 2025517 PMAQI
10th Jul 2025518 PMAQI
10th Jul 2025529 PMAQI
10th Jul 20255110 PMAQI
10th Jul 20255211 PMAQI
11th Jul 20255212 AMAQI
11th Jul 2025521 AMAQI
11th Jul 2025522 AMAQI
11th Jul 2025503 AMAQI
11th Jul 2025534 AMAQI
11th Jul 2025535 AMAQI
11th Jul 2025526 AMAQI

26°C20/31°C

11th Jul 2025527 AMAQI
11th Jul 2025508 AMAQI
11th Jul 2025529 AMAQI
11th Jul 20255210 AMAQI
11th Jul 20256011 AMAQI
11th Jul 20256412 PMAQI
11th Jul 2025581 PMAQI
11th Jul 2025542 PMAQI
11th Jul 2025543 PMAQI
11th Jul 2025544 PMAQI
11th Jul 2025545 PMAQI
11th Jul 2025546 PMAQI
11th Jul 2025537 PMAQI
11th Jul 2025548 PMAQI
11th Jul 2025549 PMAQI
11th Jul 20255410 PMAQI
11th Jul 20255411 PMAQI
12th Jul 20255412 AMAQI
12th Jul 2025531 AMAQI
12th Jul 2025542 AMAQI
12th Jul 2025523 AMAQI
12th Jul 2025524 AMAQI
12th Jul 2025565 AMAQI
12th Jul 2025546 AMAQI

27°C22/33°C

12th Jul 2025567 AMAQI
12th Jul 2025588 AMAQI
12th Jul 2025589 AMAQI
12th Jul 20255810 AMAQI
12th Jul 20255611 AMAQI
12th Jul 20256512 PMAQI
12th Jul 2025621 PMAQI
12th Jul 2025572 PMAQI
12th Jul 2025563 PMAQI
12th Jul 2025554 PMAQI
12th Jul 2025565 PMAQI
12th Jul 2025556 PMAQI
12th Jul 2025547 PMAQI
12th Jul 2025558 PMAQI
12th Jul 2025559 PMAQI
12th Jul 20255510 PMAQI
12th Jul 20255611 PMAQI
13th Jul 20255512 AMAQI
13th Jul 2025541 AMAQI
13th Jul 2025542 AMAQI
13th Jul 2025523 AMAQI
13th Jul 2025514 AMAQI
13th Jul 2025525 AMAQI
13th Jul 2025546 AMAQI

28°C23/33°C

13th Jul 2025527 AMAQI
13th Jul 2025528 AMAQI
13th Jul 2025529 AMAQI
13th Jul 20255410 AMAQI
13th Jul 20255511 AMAQI
13th Jul 20255212 PMAQI
13th Jul 2025541 PMAQI
13th Jul 2025542 PMAQI
13th Jul 2025543 PMAQI
13th Jul 2025544 PMAQI
13th Jul 2025545 PMAQI
13th Jul 2025536 PMAQI
13th Jul 2025537 PMAQI
13th Jul 2025538 PMAQI
13th Jul 2025529 PMAQI
13th Jul 20255210 PMAQI
13th Jul 20255211 PMAQI
14th Jul 20255312 AMAQI
14th Jul 2025501 AMAQI
14th Jul 2025512 AMAQI
14th Jul 2025523 AMAQI
14th Jul 2025504 AMAQI
14th Jul 2025505 AMAQI
14th Jul 2025506 AMAQI

27°C23/31°C

14th Jul 2025507 AMAQI
14th Jul 2025558 AMAQI
14th Jul 2025519 AMAQI
14th Jul 20255210 AMAQI
14th Jul 20255111 AMAQI
14th Jul 20256212 PMAQI
14th Jul 2025571 PMAQI
14th Jul 2025532 PMAQI
14th Jul 2025533 PMAQI
14th Jul 2025544 PMAQI
14th Jul 2025535 PMAQI
14th Jul 2025536 PMAQI
14th Jul 2025537 PMAQI
14th Jul 2025528 PMAQI
14th Jul 2025529 PMAQI
14th Jul 20255310 PMAQI
14th Jul 20255211 PMAQI
15th Jul 20255212 AMAQI
15th Jul 2025521 AMAQI
15th Jul 2025482 AMAQI
15th Jul 2025463 AMAQI
15th Jul 2025504 AMAQI
15th Jul 2025505 AMAQI
15th Jul 2025466 AMAQI

26°C23/30°C

15th Jul 2025567 AMAQI
15th Jul 2025518 AMAQI
15th Jul 2025559 AMAQI
15th Jul 20254910 AMAQI
15th Jul 20256011 AMAQI
15th Jul 20255612 PMAQI
15th Jul 2025581 PMAQI
15th Jul 2025532 PMAQI
15th Jul 2025533 PMAQI
15th Jul 2025534 PMAQI
15th Jul 2025535 PMAQI
15th Jul 2025526 PMAQI
15th Jul 2025527 PMAQI
15th Jul 2025528 PMAQI
15th Jul 2025539 PMAQI
15th Jul 20255210 PMAQI
15th Jul 20255311 PMAQI
16th Jul 20255212 AMAQI
16th Jul 2025471 AMAQI
16th Jul 2025462 AMAQI
16th Jul 2025433 AMAQI
16th Jul 2025424 AMAQI
16th Jul 2025435 AMAQI
16th Jul 2025446 AMAQI

27°C23/32°C

16th Jul 2025487 AMAQI
16th Jul 2025528 AMAQI
16th Jul 2025549 AMAQI
16th Jul 20254810 AMAQI
16th Jul 20255011 AMAQI
16th Jul 20256412 PMAQI
16th Jul 2025601 PMAQI
16th Jul 2025522 PMAQI
16th Jul 2025523 PMAQI
16th Jul 2025524 PMAQI
16th Jul 2025525 PMAQI
16th Jul 2025526 PMAQI
16th Jul 2025537 PMAQI
16th Jul 2025538 PMAQI
16th Jul 2025539 PMAQI
16th Jul 20255210 PMAQI
16th Jul 20255211 PMAQI
17th Jul 20255412 AMAQI
17th Jul 2025621 AMAQI
17th Jul 2025682 AMAQI
17th Jul 2025723 AMAQI
17th Jul 2025724 AMAQI
17th Jul 2025695 AMAQI
17th Jul 2025686 AMAQI

28°C22/34°C

17th Jul 2025717 AMAQI
17th Jul 2025718 AMAQI
17th Jul 2025729 AMAQI
17th Jul 20257110 AMAQI
17th Jul 20257611 AMAQI
17th Jul 20258012 PMAQI
17th Jul 2025701 PMAQI
17th Jul 2025692 PMAQI
17th Jul 2025703 PMAQI
17th Jul 2025694 PMAQI
17th Jul 2025695 PMAQI
17th Jul 2025696 PMAQI
17th Jul 2025677 PMAQI
17th Jul 2025668 PMAQI
17th Jul 2025669 PMAQI
17th Jul 20256810 PMAQI
17th Jul 20256811 PMAQI
18th Jul 20256812 AMAQI
18th Jul 2025701 AMAQI
18th Jul 2025742 AMAQI
18th Jul 2025683 AMAQI
18th Jul 2025654 AMAQI
18th Jul 2025695 AMAQI
18th Jul 2025696 AMAQI

28°C22/35°C

18th Jul 2025727 AMAQI
18th Jul 2025708 AMAQI
18th Jul 2025669 AMAQI
18th Jul 20256110 AMAQI
18th Jul 20257111 AMAQI
18th Jul 20257812 PMAQI
18th Jul 2025801 PMAQI
18th Jul 2025692 PMAQI
18th Jul 2025703 PMAQI
18th Jul 2025694 PMAQI
18th Jul 2025685 PMAQI
18th Jul 2025676 PMAQI
18th Jul 2025647 PMAQI
18th Jul 2025658 PMAQI
18th Jul 2025679 PMAQI
18th Jul 20256810 PMAQI
18th Jul 20256611 PMAQI
19th Jul 20257012 AMAQI
19th Jul 2025621 AMAQI
19th Jul 2025612 AMAQI
19th Jul 2025543 AMAQI
19th Jul 2025564 AMAQI
19th Jul 2025565 AMAQI
19th Jul 2025546 AMAQI

27°C22/35°C

19th Jul 2025587 AMAQI
19th Jul 2025608 AMAQI
19th Jul 2025579 AMAQI
19th Jul 20255610 AMAQI
19th Jul 20255911 AMAQI
19th Jul 20256612 PMAQI
19th Jul 2025621 PMAQI
19th Jul 2025592 PMAQI
19th Jul 2025593 PMAQI
19th Jul 2025594 PMAQI
19th Jul 2025605 PMAQI
19th Jul 2025596 PMAQI
19th Jul 2025587 PMAQI
19th Jul 2025598 PMAQI
19th Jul 2025589 PMAQI
19th Jul 20255810 PMAQI
19th Jul 20255811 PMAQI
20th Jul 20255812 AMAQI
20th Jul 2025541 AMAQI
20th Jul 2025522 AMAQI
20th Jul 2025523 AMAQI
20th Jul 2025524 AMAQI
20th Jul 2025515 AMAQI
20th Jul 2025506 AMAQI

27°C21/35°C

20th Jul 2025517 AMAQI
20th Jul 2025518 AMAQI
20th Jul 2025529 AMAQI
20th Jul 20255310 AMAQI
20th Jul 20255611 AMAQI
20th Jul 20256012 PMAQI
20th Jul 2025581 PMAQI
20th Jul 2025542 PMAQI
20th Jul 2025543 PMAQI
20th Jul 2025534 PMAQI
20th Jul 2025545 PMAQI
20th Jul 2025536 PMAQI
20th Jul 2025537 PMAQI
20th Jul 2025538 PMAQI
20th Jul 2025529 PMAQI
20th Jul 20255210 PMAQI
20th Jul 20255211 PMAQI
21st Jul 20255212 AMAQI
21st Jul 2025521 AMAQI
21st Jul 2025542 AMAQI
21st Jul 2025523 AMAQI
21st Jul 2025514 AMAQI
21st Jul 2025355 AMAQI
21st Jul 2025486 AMAQI

28°C23/33°C

21st Jul 2025467 AMAQI
21st Jul 2025538 AMAQI
21st Jul 2025529 AMAQI
21st Jul 20254910 AMAQI
21st Jul 20256111 AMAQI
21st Jul 20256512 PMAQI
21st Jul 2025601 PMAQI
21st Jul 2025542 PMAQI
21st Jul 2025533 PMAQI
21st Jul 2025534 PMAQI
21st Jul 2025535 PMAQI
21st Jul 2025536 PMAQI
21st Jul 2025527 PMAQI
21st Jul 2025528 PMAQI
21st Jul 2025529 PMAQI
21st Jul 20255310 PMAQI
21st Jul 20255211 PMAQI
22nd Jul 20255312 AMAQI
22nd Jul 2025501 AMAQI
22nd Jul 2025532 AMAQI
22nd Jul 2025543 AMAQI
22nd Jul 2025524 AMAQI
22nd Jul 2025505 AMAQI
22nd Jul 2025516 AMAQI

28°C23/33°C

22nd Jul 2025497 AMAQI
22nd Jul 2025528 AMAQI
22nd Jul 2025539 AMAQI
22nd Jul 20255010 AMAQI
22nd Jul 20256211 AMAQI
22nd Jul 20257112 PMAQI
22nd Jul 2025611 PMAQI
22nd Jul 2025552 PMAQI
22nd Jul 2025543 PMAQI
22nd Jul 2025554 PMAQI
22nd Jul 2025555 PMAQI
22nd Jul 2025556 PMAQI
22nd Jul 2025547 PMAQI
22nd Jul 2025548 PMAQI
22nd Jul 2025549 PMAQI
22nd Jul 20255410 PMAQI
22nd Jul 20255511 PMAQI
23rd Jul 20255412 AMAQI
23rd Jul 2025531 AMAQI
23rd Jul 2025602 AMAQI
23rd Jul 2025583 AMAQI
23rd Jul 2025564 AMAQI
23rd Jul 2025575 AMAQI
23rd Jul 2025546 AMAQI

28°C22/34°C

23rd Jul 2025557 AMAQI
23rd Jul 2025608 AMAQI
23rd Jul 2025549 AMAQI
23rd Jul 20255210 AMAQI
23rd Jul 20256411 AMAQI
23rd Jul 20256512 PMAQI
23rd Jul 2025621 PMAQI
23rd Jul 2025582 PMAQI
23rd Jul 2025563 PMAQI
23rd Jul 2025574 PMAQI
23rd Jul 2025585 PMAQI
23rd Jul 2025586 PMAQI
23rd Jul 2025577 PMAQI
23rd Jul 2025568 PMAQI
23rd Jul 2025569 PMAQI
23rd Jul 20255810 PMAQI
23rd Jul 20255811 PMAQI
24th Jul 20255712 AMAQI
24th Jul 2025521 AMAQI
24th Jul 2025542 AMAQI
24th Jul 2025413 AMAQI
24th Jul 2025424 AMAQI
24th Jul 2025445 AMAQI
24th Jul 2025476 AMAQI

27°C22/33°C

24th Jul 2025507 AMAQI
24th Jul 2025488 AMAQI
24th Jul 2025509 AMAQI
24th Jul 20254710 AMAQI
24th Jul 20255511 AMAQI
24th Jul 20255712 PMAQI
24th Jul 2025581 PMAQI
24th Jul 2025532 PMAQI
24th Jul 2025523 PMAQI
24th Jul 2025524 PMAQI
24th Jul 2025525 PMAQI
24th Jul 2025536 PMAQI
24th Jul 2025537 PMAQI
24th Jul 2025528 PMAQI
24th Jul 2025529 PMAQI
24th Jul 20255210 PMAQI
24th Jul 20255211 PMAQI
25th Jul 20255212 AMAQI
25th Jul 2025521 AMAQI
25th Jul 2025522 AMAQI
25th Jul 2025413 AMAQI
25th Jul 2025344 AMAQI
25th Jul 2025345 AMAQI
25th Jul 2025346 AMAQI

28°C22/35°C

25th Jul 2025457 AMAQI
25th Jul 2025378 AMAQI
25th Jul 2025379 AMAQI
25th Jul 20254210 AMAQI
25th Jul 20255011 AMAQI
25th Jul 20255312 PMAQI
25th Jul 2025521 PMAQI
25th Jul 2025472 PMAQI
25th Jul 2025463 PMAQI
25th Jul 2025464 PMAQI
25th Jul 2025465 PMAQI
25th Jul 2025486 PMAQI
25th Jul 2025497 PMAQI
25th Jul 2025468 PMAQI
25th Jul 2025469 PMAQI
25th Jul 20254610 PMAQI
25th Jul 20254611 PMAQI
26th Jul 20254912 AMAQI
26th Jul 2025541 AMAQI
26th Jul 2025562 AMAQI
26th Jul 2025573 AMAQI
26th Jul 2025444 AMAQI
26th Jul 2025405 AMAQI
26th Jul 2025506 AMAQI

30°C23/37°C

26th Jul 2025477 AMAQI
26th Jul 2025468 AMAQI
26th Jul 2025449 AMAQI
26th Jul 20255510 AMAQI
26th Jul 20255511 AMAQI
26th Jul 20255712 PMAQI
26th Jul 2025571 PMAQI
26th Jul 2025522 PMAQI
26th Jul 2025523 PMAQI
26th Jul 2025524 PMAQI
26th Jul 2025525 PMAQI
26th Jul 2025516 PMAQI
26th Jul 2025517 PMAQI
26th Jul 2025488 PMAQI
26th Jul 2025529 PMAQI
26th Jul 20255110 PMAQI
26th Jul 20255411 PMAQI
27th Jul 20255412 AMAQI
27th Jul 2025551 AMAQI
27th Jul 2025602 AMAQI
27th Jul 2025583 AMAQI
27th Jul 2025554 AMAQI
27th Jul 2025545 AMAQI
27th Jul 2025566 AMAQI

25°C23/32°C

27th Jul 2025547 AMAQI
27th Jul 2025528 AMAQI
27th Jul 2025519 AMAQI
27th Jul 20255010 AMAQI
27th Jul 20255311 AMAQI
27th Jul 20255812 PMAQI
27th Jul 2025581 PMAQI
27th Jul 2025552 PMAQI
27th Jul 2025553 PMAQI
27th Jul 2025554 PMAQI
27th Jul 2025555 PMAQI
27th Jul 2025556 PMAQI
27th Jul 2025557 PMAQI
27th Jul 2025568 PMAQI
27th Jul 2025549 PMAQI
27th Jul 20255410 PMAQI
27th Jul 20255511 PMAQI
28th Jul 20255512 AMAQI
28th Jul 2025491 AMAQI
28th Jul 2025372 AMAQI
28th Jul 2025423 AMAQI
28th Jul 2025394 AMAQI
28th Jul 2025395 AMAQI
28th Jul 2025366 AMAQI

26°C21/32°C

28th Jul 2025417 AMAQI
28th Jul 2025408 AMAQI
28th Jul 2025429 AMAQI
28th Jul 20254410 AMAQI
28th Jul 20254611 AMAQI
28th Jul 20255812 PMAQI
28th Jul 2025531 PMAQI
28th Jul 2025462 PMAQI
28th Jul 2025463 PMAQI
28th Jul 2025464 PMAQI
28th Jul 2025465 PMAQI
28th Jul 2025476 PMAQI
28th Jul 2025467 PMAQI
28th Jul 2025478 PMAQI
28th Jul 2025489 PMAQI
28th Jul 20254810 PMAQI
28th Jul 20254911 PMAQI
29th Jul 20254812 AMAQI
29th Jul 2025551 AMAQI
29th Jul 2025532 AMAQI
29th Jul 2025503 AMAQI
29th Jul 2025524 AMAQI
29th Jul 2025525 AMAQI
29th Jul 2025526 AMAQI

27°C21/34°C

29th Jul 2025527 AMAQI
29th Jul 2025548 AMAQI
29th Jul 2025539 AMAQI
29th Jul 20255710 AMAQI
29th Jul 20256111 AMAQI
29th Jul 20256612 PMAQI
29th Jul 2025601 PMAQI
29th Jul 2025552 PMAQI
29th Jul 2025553 PMAQI
29th Jul 2025534 PMAQI
29th Jul 2025555 PMAQI
29th Jul 2025546 PMAQI
29th Jul 2025547 PMAQI
29th Jul 2025538 PMAQI
29th Jul 2025549 PMAQI
29th Jul 20255510 PMAQI
29th Jul 20255611 PMAQI
30th Jul 20255612 AMAQI
30th Jul 2025501 AMAQI
30th Jul 2025462 AMAQI
30th Jul 2025333 AMAQI
30th Jul 2025294 AMAQI
30th Jul 2025415 AMAQI
30th Jul 2025446 AMAQI

27°C20/35°C

30th Jul 2025437 AMAQI
30th Jul 2025548 AMAQI
30th Jul 2025539 AMAQI
30th Jul 20255410 AMAQI
30th Jul 20255811 AMAQI
30th Jul 20256412 PMAQI
30th Jul 2025681 PMAQI
30th Jul 2025692 PMAQI
30th Jul 2025693 PMAQI
30th Jul 2025694 PMAQI
30th Jul 2025695 PMAQI
30th Jul 2025696 PMAQI
30th Jul 2025697 PMAQI
30th Jul 2025588 PMAQI
30th Jul 2025519 PMAQI
30th Jul 20255210 PMAQI
30th Jul 20255211 PMAQI
31st Jul 20255112 AMAQI
31st Jul 2025491 AMAQI
31st Jul 2025442 AMAQI
31st Jul 2025443 AMAQI
31st Jul 2025394 AMAQI
31st Jul 2025385 AMAQI
31st Jul 2025406 AMAQI

27°C19/35°C

31st Jul 2025397 AMAQI
31st Jul 2025428 AMAQI
31st Jul 2025379 AMAQI
31st Jul 20254210 AMAQI
31st Jul 20254611 AMAQI
31st Jul 20254712 PMAQI
31st Jul 2025411 PMAQI
31st Jul 2025412 PMAQI
31st Jul 2025363 PMAQI
31st Jul 2025334 PMAQI
31st Jul 2025365 PMAQI
31st Jul 2025466 PMAQI
31st Jul 2025427 PMAQI
31st Jul 2025388 PMAQI
31st Jul 2025329 PMAQI
31st Jul 20252810 PMAQI
31st Jul 20252811 PMAQI
1st Aug 20252712 AMAQI
1st Aug 2025301 AMAQI
1st Aug 2025272 AMAQI
1st Aug 2025273 AMAQI
1st Aug 2025314 AMAQI
1st Aug 2025285 AMAQI
1st Aug 2025286 AMAQI

28°C22/33°C

1st Aug 2025297 AMAQI
1st Aug 2025308 AMAQI
1st Aug 2025379 AMAQI
1st Aug 20253810 AMAQI
1st Aug 20253911 AMAQI
1st Aug 20254412 PMAQI
1st Aug 2025451 PMAQI
1st Aug 2025472 PMAQI
1st Aug 2025423 PMAQI
1st Aug 2025384 PMAQI
1st Aug 2025305 PMAQI
1st Aug 2025326 PMAQI
1st Aug 2025347 PMAQI
1st Aug 2025428 PMAQI
1st Aug 2025409 PMAQI
1st Aug 20254010 PMAQI
1st Aug 20253811 PMAQI
2nd Aug 20253912 AMAQI
2nd Aug 2025361 AMAQI
2nd Aug 2025362 AMAQI
2nd Aug 2025453 AMAQI
2nd Aug 2025514 AMAQI
2nd Aug 2025445 AMAQI
2nd Aug 2025496 AMAQI

29°C23/34°C

2nd Aug 2025497 AMAQI
7 AM
2nd Aug 2025458 AMAQI
2nd Aug 2025539 AMAQI
1 PM
8 PM
1 AM
6 AM

--°C/°C

Day time
Avg. Highest Time
11 AM - 1 PM

58AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
7 AM - 10 AM

52AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 1 PM (Avg. 58), while the lowest AQI was between 7 AM to 10 AM (Avg. 52).
Night time
Avg. Highest Time
12 AM - 11 PM

51AQI

10 hours / Day
300 hours / Month
Avg. Lowest Time
12 AM - 6 AM

50AQI

7 hours / Day
210 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 51), while the lowest AQI was between 12 AM to 6 AM (Avg. 50).

2025 Days Vs Air Quality

Valle Alto, Nuevo Leon, Mexico

2025

22%

46

77%

165

0.4%

1

0.4%

1

Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)

Good
46 Days
Moderate
165 Days
Poor
1 Days
Unhealthy
1 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 22%

Health Risk Level:

Very high

In 2025, 22% of 214 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

Valle Alto, 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.

1st January 2025
75AQI
2nd January 2025
89AQI
3rd January 2025
100AQI
4th January 2025
78AQI
5th January 2025
74AQI
6th January 2025
47AQI
7th January 2025
49AQI
8th January 2025
45AQI
9th January 2025
55AQI
10th January 2025
49AQI
11th January 2025
55AQI
12th January 2025
62AQI
13th January 2025
49AQI
14th January 2025
48AQI
15th January 2025
41AQI
16th January 2025
42AQI
17th January 2025
38AQI
18th January 2025
43AQI
19th January 2025
46AQI
20th January 2025
46AQI
21st January 2025
47AQI
22nd January 2025
63AQI
23rd January 2025
63AQI
24th January 2025
60AQI
25th January 2025
78AQI
26th January 2025
84AQI
27th January 2025
67AQI
28th January 2025
49AQI
29th January 2025
72AQI
30th January 2025
86AQI
31st January 2025
71AQI
1st February 2025
67AQI
2nd February 2025
76AQI
3rd February 2025
75AQI
4th February 2025
75AQI
5th February 2025
71AQI
6th February 2025
83AQI
7th February 2025
84AQI
8th February 2025
91AQI
9th February 2025
95AQI
10th February 2025
71AQI
11th February 2025
83AQI
12th February 2025
79AQI
13th February 2025
53AQI
14th February 2025
78AQI
15th February 2025
100AQI
16th February 2025
64AQI
17th February 2025
57AQI
18th February 2025
90AQI
19th February 2025
67AQI
20th February 2025
52AQI
21st February 2025
64AQI
22nd February 2025
68AQI
23rd February 2025
81AQI
24th February 2025
72AQI
25th February 2025
73AQI
26th February 2025
79AQI
27th February 2025
66AQI
28th February 2025
58AQI
1st March 2025
72AQI
2nd March 2025
61AQI
3rd March 2025
84AQI
4th March 2025
88AQI
5th March 2025
98AQI
6th March 2025
117AQI
7th March 2025
99AQI
8th March 2025
79AQI
9th March 2025
52AQI
10th March 2025
52AQI
11th March 2025
79AQI
12th March 2025
65AQI
13th March 2025
63AQI
14th March 2025
71AQI
15th March 2025
72AQI
16th March 2025
94AQI
17th March 2025
79AQI
18th March 2025
67AQI
19th March 2025
158AQI
20th March 2025
88AQI
21st March 2025
59AQI
22nd March 2025
75AQI
23rd March 2025
83AQI
24th March 2025
77AQI
25th March 2025
64AQI
26th March 2025
60AQI
27th March 2025
54AQI
28th March 2025
53AQI
29th March 2025
56AQI
30th March 2025
69AQI
31st March 2025
68AQI
1st April 2025
79AQI
2nd April 2025
77AQI
3rd April 2025
68AQI
4th April 2025
71AQI
5th April 2025
59AQI
6th April 2025
36AQI
7th April 2025
44AQI
8th April 2025
53AQI
9th April 2025
62AQI
10th April 2025
65AQI
11th April 2025
58AQI
12th April 2025
54AQI
13th April 2025
66AQI
14th April 2025
59AQI
15th April 2025
66AQI
16th April 2025
59AQI
17th April 2025
64AQI
18th April 2025
69AQI
19th April 2025
82AQI
20th April 2025
69AQI
21st April 2025
66AQI
22nd April 2025
66AQI
23rd April 2025
67AQI
24th April 2025
69AQI
25th April 2025
71AQI
26th April 2025
68AQI
27th April 2025
71AQI
28th April 2025
70AQI
29th April 2025
65AQI
30th April 2025
69AQI
1st May 2025
70AQI
2nd May 2025
71AQI
3rd May 2025
49AQI
4th May 2025
49AQI
5th May 2025
54AQI
6th May 2025
73AQI
7th May 2025
66AQI
8th May 2025
58AQI
9th May 2025
43AQI
10th May 2025
45AQI
11th May 2025
51AQI
12th May 2025
56AQI
13th May 2025
68AQI
14th May 2025
75AQI
15th May 2025
84AQI
16th May 2025
89AQI
17th May 2025
90AQI
18th May 2025
72AQI
19th May 2025
71AQI
20th May 2025
68AQI
21st May 2025
69AQI
22nd May 2025
60AQI
23rd May 2025
62AQI
24th May 2025
61AQI
25th May 2025
63AQI
26th May 2025
67AQI
27th May 2025
70AQI
28th May 2025
65AQI
29th May 2025
60AQI
30th May 2025
58AQI
31st May 2025
56AQI
1st June 2025
58AQI
2nd June 2025
61AQI
3rd June 2025
69AQI
4th June 2025
61AQI
5th June 2025
58AQI
6th June 2025
53AQI
7th June 2025
57AQI
8th June 2025
59AQI
9th June 2025
55AQI
10th June 2025
62AQI
11th June 2025
52AQI
12th June 2025
49AQI
13th June 2025
53AQI
14th June 2025
58AQI
15th June 2025
51AQI
16th June 2025
48AQI
17th June 2025
42AQI
18th June 2025
36AQI
19th June 2025
37AQI
20th June 2025
35AQI
21st June 2025
31AQI
22nd June 2025
30AQI
23rd June 2025
44AQI
24th June 2025
35AQI
25th June 2025
39AQI
26th June 2025
37AQI
27th June 2025
31AQI
28th June 2025
36AQI
29th June 2025
41AQI
30th June 2025
30AQI
1st July 2025
29AQI
2nd July 2025
35AQI
3rd July 2025
46AQI
4th July 2025
56AQI
5th July 2025
57AQI
6th July 2025
64AQI
7th July 2025
54AQI
8th July 2025
56AQI
9th July 2025
46AQI
10th July 2025
50AQI
11th July 2025
54AQI
12th July 2025
55AQI
13th July 2025
53AQI
14th July 2025
52AQI
15th July 2025
52AQI
16th July 2025
50AQI
17th July 2025
69AQI
18th July 2025
68AQI
19th July 2025
59AQI
20th July 2025
53AQI
21st July 2025
52AQI
22nd July 2025
54AQI
23rd July 2025
57AQI
24th July 2025
51AQI
25th July 2025
45AQI
26th July 2025
51AQI
27th July 2025
55AQI
28th July 2025
46AQI
29th July 2025
54AQI
30th July 2025
54AQI
31st July 2025
40AQI
1st August 2025
34AQI

60AQI

74AQI

76AQI

65AQI

64AQI

47AQI

52AQI

34AQI

No. of days

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

202562AQI

14
17
28
29
1
1
2
28
4
27
16
14
9
22
1
46
165
1
1

Highest AQI recorded in

March

76AQI

Lowest AQI recorded in

August

34AQI

202458AQI

2
12
1
1
5
24
1
10
2
7
16
3
3
18
7
11
19
30
1
20
10
17
13
13
18
12
18
5
25
1
126
184
14
1

Highest AQI recorded in

May

78AQI

Lowest AQI recorded in

July

42AQI

202362AQI

5
21
2
2
22
2
4
21
6
8
20
1
1
9
21
1
5
13
3
12
19
13
17
19
11
16
15
10
19
16
15
119
214
15
1

Highest AQI recorded in

March

81AQI

Lowest AQI recorded in

September

50AQI

202264AQI

4
25
2
6
15
1
1
23
3
3
27
30
1
9
21
5
18
1
1
17
12
17
14
11
18
1
1
7
7
75
211
15

Highest AQI recorded in

December

89AQI

Lowest AQI recorded in

September

45AQI

202151AQI

24
6
21
6
1
9
20
2
12
17
1
13
10
20
8
21
10
18
11
21
6
12
9
19
11
3
27
193
141
3
1

Highest AQI recorded in

December

64AQI

Lowest AQI recorded in

January

41AQI

202041AQI

17
14
4
27
2
21
10
20
11
22
6
28
1
19
9
22
7
2
190
50
2

Highest AQI recorded in

December

49AQI

Lowest AQI recorded in

June

30AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2022(Avg.)
64AQI
Least Polluted Year Recorded
2020(Avg.)
41AQI

Valle Alto's annual 2025 AQI (62) shows an average percentage change of 15.9% (worsened AQI) compared to previous years: 2020 (41), 2021 (51), 2022 (64), 2023 (62), 2024 (58).