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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+

November Air Quality Analysis

Valle Alto, Nuevo Leon, Mexico

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
24th Nov 2022
102AQI
Lowest AQI recorded on
5th Nov 2021
23AQI

Same Day Analysis (4th November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 63 of Moderate air quality, showing improvement over 2023 and 2022 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 4th Nov - 5th Nov 2025

Valle Alto, Nuevo Leon, Mexico

AQI
Day
Night
.

7 AM4th Nov 2025

7 PM

6 AM5th Nov 2025

Day time
Avg. Highest Time
11AM4th Nov

80AQI

Avg. Lowest Time
5PM4th Nov

56AQI

Night time
Avg. Highest Time
11PM4th Nov

64AQI

Avg. Lowest Time
2AM5th Nov

40AQI

In the last 24 hours,

Valle Alto's AQI reached its highest point of 80 at 11 AM during the Day, while the lowest point, undefined, was recorded at 6 AM during the Day between 4th Nov and 5th Nov 2025.

Day & Night AQI Trend : Oct - Nov 2025

Valle Alto, Nuevo Leon, Mexico

OctNov
06th - 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 - 03rd03rd - 04th04th - 05th05th
Day
Night
6th Oct 2025597 AMAQI
6th Oct 2025648 AMAQI
6th Oct 2025739 AMAQI
6th Oct 20259610 AMAQI
6th Oct 202510311 AMAQI
7th Oct 2025945 AMAQI
7th Oct 2025586 AMAQI

27°C22/33°C

7th Oct 2025637 AMAQI
7th Oct 2025678 AMAQI
7th Oct 2025699 AMAQI
7th Oct 20257210 AMAQI
7th Oct 20257811 AMAQI
7th Oct 20257312 PMAQI
7th Oct 2025721 PMAQI
7th Oct 2025762 PMAQI
7th Oct 2025783 PMAQI
7th Oct 2025834 PMAQI
7th Oct 2025835 PMAQI
7th Oct 2025816 PMAQI
7th Oct 2025817 PMAQI
7th Oct 2025668 PMAQI
7th Oct 2025619 PMAQI
7th Oct 20256010 PMAQI
7th Oct 20255511 PMAQI
8th Oct 20255312 AMAQI
8th Oct 2025381 AMAQI
8th Oct 2025442 AMAQI
8th Oct 2025383 AMAQI
8th Oct 2025404 AMAQI
8th Oct 2025425 AMAQI
8th Oct 2025496 AMAQI

26°C23/31°C

8th Oct 2025477 AMAQI
8th Oct 2025448 AMAQI
8th Oct 2025489 AMAQI
8th Oct 20254710 AMAQI
8th Oct 20254211 AMAQI
8th Oct 20255812 PMAQI
8th Oct 2025571 PMAQI
8th Oct 2025512 PMAQI
8th Oct 2025643 PMAQI
8th Oct 2025424 PMAQI
8th Oct 2025495 PMAQI
8th Oct 2025656 PMAQI
8th Oct 2025427 PMAQI
8th Oct 2025678 PMAQI
8th Oct 2025579 PMAQI
8th Oct 20254710 PMAQI
8th Oct 20253711 PMAQI
9th Oct 20254212 AMAQI
9th Oct 2025491 AMAQI
9th Oct 2025522 AMAQI
9th Oct 2025503 AMAQI
9th Oct 2025524 AMAQI
9th Oct 2025625 AMAQI
9th Oct 2025766 AMAQI

24°C22/28°C

9th Oct 2025727 AMAQI
9th Oct 2025688 AMAQI
9th Oct 2025599 AMAQI
9th Oct 20255910 AMAQI
9th Oct 20255811 AMAQI
9th Oct 20256812 PMAQI
9th Oct 2025671 PMAQI
9th Oct 2025662 PMAQI
9th Oct 2025663 PMAQI
9th Oct 2025624 PMAQI
9th Oct 2025655 PMAQI
9th Oct 2025676 PMAQI
9th Oct 2025677 PMAQI
9th Oct 20251098 PMAQI
9th Oct 2025989 PMAQI
9th Oct 20256210 PMAQI
9th Oct 20255011 PMAQI
10th Oct 20254112 AMAQI
10th Oct 2025391 AMAQI
10th Oct 2025402 AMAQI
10th Oct 2025403 AMAQI
10th Oct 2025404 AMAQI
10th Oct 2025425 AMAQI
10th Oct 2025406 AMAQI

24°C21/29°C

10th Oct 2025567 AMAQI
10th Oct 2025428 AMAQI
10th Oct 2025449 AMAQI
10th Oct 20255310 AMAQI
10th Oct 20255711 AMAQI
10th Oct 20256612 PMAQI
10th Oct 2025601 PMAQI
10th Oct 2025762 PMAQI
10th Oct 2025603 PMAQI
10th Oct 2025684 PMAQI
10th Oct 2025665 PMAQI
10th Oct 2025576 PMAQI
10th Oct 2025817 PMAQI
10th Oct 2025658 PMAQI
10th Oct 2025549 PMAQI
10th Oct 20255210 PMAQI
10th Oct 20254511 PMAQI
11th Oct 20255212 AMAQI
11th Oct 2025571 AMAQI
11th Oct 2025562 AMAQI
11th Oct 2025563 AMAQI
11th Oct 2025584 AMAQI
11th Oct 2025615 AMAQI
11th Oct 2025596 AMAQI

24°C21/27°C

11th Oct 2025637 AMAQI
11th Oct 2025728 AMAQI
11th Oct 2025699 AMAQI
11th Oct 20256410 AMAQI
11th Oct 20255811 AMAQI
11th Oct 20255712 PMAQI
11th Oct 2025571 PMAQI
11th Oct 2025562 PMAQI
11th Oct 2025573 PMAQI
11th Oct 2025534 PMAQI
11th Oct 2025555 PMAQI
11th Oct 2025536 PMAQI
11th Oct 2025557 PMAQI
11th Oct 2025618 PMAQI
11th Oct 2025789 PMAQI
11th Oct 20256410 PMAQI
11th Oct 20255711 PMAQI
12th Oct 20256212 AMAQI
12th Oct 2025571 AMAQI
12th Oct 2025622 AMAQI
12th Oct 2025593 AMAQI
12th Oct 2025594 AMAQI
12th Oct 2025575 AMAQI
12th Oct 2025586 AMAQI

25°C19/31°C

12th Oct 2025567 AMAQI
12th Oct 2025638 AMAQI
12th Oct 2025689 AMAQI
12th Oct 20257710 AMAQI
12th Oct 20257411 AMAQI
12th Oct 20256512 PMAQI
12th Oct 2025621 PMAQI
12th Oct 2025622 PMAQI
12th Oct 2025543 PMAQI
12th Oct 2025524 PMAQI
12th Oct 2025555 PMAQI
12th Oct 2025576 PMAQI
12th Oct 2025607 PMAQI
12th Oct 2025548 PMAQI
12th Oct 2025659 PMAQI
12th Oct 20255910 PMAQI
12th Oct 20256111 PMAQI
13th Oct 20256112 AMAQI
13th Oct 2025631 AMAQI
13th Oct 2025632 AMAQI
13th Oct 2025603 AMAQI
13th Oct 2025614 AMAQI
13th Oct 2025595 AMAQI
13th Oct 2025616 AMAQI

25°C19/32°C

13th Oct 2025767 AMAQI
13th Oct 2025858 AMAQI
13th Oct 2025689 AMAQI
13th Oct 20258510 AMAQI
13th Oct 20258111 AMAQI
13th Oct 20259112 PMAQI
13th Oct 2025771 PMAQI
13th Oct 2025642 PMAQI
13th Oct 2025693 PMAQI
13th Oct 2025694 PMAQI
13th Oct 2025715 PMAQI
13th Oct 2025796 PMAQI
13th Oct 2025867 PMAQI
13th Oct 2025828 PMAQI
13th Oct 2025749 PMAQI
13th Oct 20257210 PMAQI
13th Oct 20257811 PMAQI
14th Oct 20257912 AMAQI
14th Oct 2025821 AMAQI
14th Oct 2025842 AMAQI
14th Oct 2025863 AMAQI
14th Oct 2025664 AMAQI
14th Oct 2025805 AMAQI
14th Oct 2025656 AMAQI

24°C20/28°C

14th Oct 2025617 AMAQI
14th Oct 2025638 AMAQI
14th Oct 2025649 AMAQI
14th Oct 20256410 AMAQI
14th Oct 20256111 AMAQI
14th Oct 20255712 PMAQI
14th Oct 2025571 PMAQI
14th Oct 2025542 PMAQI
14th Oct 2025563 PMAQI
14th Oct 2025534 PMAQI
14th Oct 2025525 PMAQI
14th Oct 2025566 PMAQI
14th Oct 2025587 PMAQI
14th Oct 2025578 PMAQI
14th Oct 2025569 PMAQI
14th Oct 20256110 PMAQI
14th Oct 20256211 PMAQI
15th Oct 20256112 AMAQI
15th Oct 2025581 AMAQI
15th Oct 2025572 AMAQI
15th Oct 2025593 AMAQI
15th Oct 2025584 AMAQI
15th Oct 2025595 AMAQI
15th Oct 2025556 AMAQI

25°C20/30°C

15th Oct 2025677 AMAQI
15th Oct 2025838 AMAQI
15th Oct 2025909 AMAQI
15th Oct 20257810 AMAQI
15th Oct 20255811 AMAQI
15th Oct 20256312 PMAQI
15th Oct 2025501 PMAQI
15th Oct 2025622 PMAQI
15th Oct 2025553 PMAQI
15th Oct 2025504 PMAQI
15th Oct 2025525 PMAQI
15th Oct 2025606 PMAQI
15th Oct 2025587 PMAQI
15th Oct 2025598 PMAQI
15th Oct 2025559 PMAQI
15th Oct 20255410 PMAQI
15th Oct 20255511 PMAQI
16th Oct 20255612 AMAQI
16th Oct 2025601 AMAQI
16th Oct 2025522 AMAQI
16th Oct 2025533 AMAQI
16th Oct 2025534 AMAQI
16th Oct 2025525 AMAQI
16th Oct 2025646 AMAQI

25°C20/30°C

16th Oct 2025597 AMAQI
16th Oct 2025628 AMAQI
16th Oct 2025609 AMAQI
16th Oct 20255810 AMAQI
16th Oct 20255611 AMAQI
16th Oct 20255412 PMAQI
16th Oct 2025551 PMAQI
16th Oct 2025522 PMAQI
16th Oct 2025573 PMAQI
16th Oct 2025574 PMAQI
16th Oct 2025525 PMAQI
16th Oct 2025516 PMAQI
16th Oct 2025497 PMAQI
16th Oct 2025568 PMAQI
16th Oct 2025569 PMAQI
16th Oct 20255410 PMAQI
16th Oct 20255511 PMAQI
17th Oct 20255512 AMAQI
17th Oct 2025551 AMAQI
17th Oct 2025602 AMAQI
17th Oct 2025763 AMAQI
17th Oct 2025754 AMAQI
17th Oct 2025755 AMAQI
17th Oct 2025806 AMAQI

25°C20/30°C

17th Oct 2025847 AMAQI
17th Oct 2025688 AMAQI
17th Oct 2025639 AMAQI
17th Oct 20255610 AMAQI
17th Oct 20255811 AMAQI
17th Oct 20255612 PMAQI
17th Oct 2025541 PMAQI
17th Oct 2025532 PMAQI
17th Oct 2025603 PMAQI
17th Oct 2025854 PMAQI
17th Oct 2025815 PMAQI
17th Oct 2025756 PMAQI
17th Oct 2025737 PMAQI
17th Oct 2025778 PMAQI
17th Oct 2025739 PMAQI
17th Oct 20258110 PMAQI
17th Oct 20258211 PMAQI
18th Oct 20258512 AMAQI
18th Oct 2025821 AMAQI
18th Oct 2025772 AMAQI
18th Oct 2025733 AMAQI
18th Oct 2025774 AMAQI
18th Oct 2025775 AMAQI
18th Oct 2025856 AMAQI

26°C20/34°C

18th Oct 2025937 AMAQI
18th Oct 2025968 AMAQI
18th Oct 20251009 AMAQI
18th Oct 202511510 AMAQI
18th Oct 202511011 AMAQI
18th Oct 20259512 PMAQI
18th Oct 2025981 PMAQI
18th Oct 2025882 PMAQI
18th Oct 2025863 PMAQI
18th Oct 2025884 PMAQI
18th Oct 2025925 PMAQI
18th Oct 2025916 PMAQI
18th Oct 2025947 PMAQI
18th Oct 2025978 PMAQI
18th Oct 2025979 PMAQI
18th Oct 202512210 PMAQI
18th Oct 202511311 PMAQI
19th Oct 20259912 AMAQI
19th Oct 2025971 AMAQI
19th Oct 2025962 AMAQI
19th Oct 2025863 AMAQI
19th Oct 20251004 AMAQI
19th Oct 2025875 AMAQI
19th Oct 2025966 AMAQI

28°C20/36°C

19th Oct 2025847 AMAQI
19th Oct 2025788 AMAQI
19th Oct 2025809 AMAQI
19th Oct 20257610 AMAQI
19th Oct 20257611 AMAQI
19th Oct 20257512 PMAQI
19th Oct 2025901 PMAQI
19th Oct 2025742 PMAQI
19th Oct 2025693 PMAQI
19th Oct 2025674 PMAQI
19th Oct 2025675 PMAQI
19th Oct 2025696 PMAQI
19th Oct 2025707 PMAQI
19th Oct 2025738 PMAQI
19th Oct 2025749 PMAQI
19th Oct 20257710 PMAQI
19th Oct 20257511 PMAQI
20th Oct 20257712 AMAQI
20th Oct 2025751 AMAQI
20th Oct 2025742 AMAQI
20th Oct 2025693 AMAQI
20th Oct 2025674 AMAQI
20th Oct 2025665 AMAQI
20th Oct 2025686 AMAQI

29°C24/35°C

20th Oct 2025707 AMAQI
20th Oct 2025848 AMAQI
20th Oct 2025869 AMAQI
20th Oct 20258510 AMAQI
20th Oct 20258711 AMAQI
20th Oct 20259512 PMAQI
20th Oct 20251051 PMAQI
20th Oct 2025942 PMAQI
20th Oct 2025873 PMAQI
20th Oct 2025844 PMAQI
20th Oct 2025805 PMAQI
20th Oct 2025736 PMAQI
20th Oct 2025737 PMAQI
20th Oct 2025768 PMAQI
20th Oct 2025799 PMAQI
20th Oct 20258310 PMAQI
20th Oct 20257911 PMAQI
21st Oct 20257712 AMAQI
21st Oct 2025781 AMAQI
21st Oct 2025762 AMAQI
21st Oct 2025713 AMAQI
21st Oct 2025734 AMAQI
21st Oct 2025715 AMAQI
21st Oct 2025596 AMAQI

28°C20/36°C

21st Oct 2025767 AMAQI
21st Oct 2025808 AMAQI
21st Oct 2025809 AMAQI
21st Oct 20258010 AMAQI
21st Oct 20257711 AMAQI
21st Oct 20257712 PMAQI
21st Oct 2025781 PMAQI
21st Oct 2025962 PMAQI
21st Oct 2025963 PMAQI
21st Oct 2025794 PMAQI
21st Oct 2025805 PMAQI
21st Oct 2025946 PMAQI
21st Oct 20251197 PMAQI
21st Oct 2025908 PMAQI
21st Oct 2025919 PMAQI
21st Oct 20259410 PMAQI
21st Oct 20259311 PMAQI
22nd Oct 20259212 AMAQI
22nd Oct 2025901 AMAQI
22nd Oct 2025872 AMAQI
22nd Oct 2025813 AMAQI
22nd Oct 2025804 AMAQI
22nd Oct 2025795 AMAQI
22nd Oct 2025786 AMAQI

28°C19/38°C

22nd Oct 2025777 AMAQI
22nd Oct 2025768 AMAQI
22nd Oct 2025799 AMAQI
22nd Oct 20258110 AMAQI
22nd Oct 20257411 AMAQI
22nd Oct 20258812 PMAQI
22nd Oct 2025911 PMAQI
22nd Oct 2025782 PMAQI
22nd Oct 2025773 PMAQI
22nd Oct 2025854 PMAQI
22nd Oct 2025845 PMAQI
22nd Oct 2025816 PMAQI
22nd Oct 2025787 PMAQI
22nd Oct 2025748 PMAQI
22nd Oct 2025769 PMAQI
22nd Oct 20257910 PMAQI
22nd Oct 20257611 PMAQI
23rd Oct 20257212 AMAQI
23rd Oct 2025741 AMAQI
23rd Oct 2025732 AMAQI
23rd Oct 2025683 AMAQI
23rd Oct 2025694 AMAQI
23rd Oct 2025725 AMAQI
23rd Oct 2025726 AMAQI

27°C21/33°C

23rd Oct 2025717 AMAQI
23rd Oct 2025788 AMAQI
23rd Oct 2025809 AMAQI
23rd Oct 20259610 AMAQI
23rd Oct 20258811 AMAQI
23rd Oct 20257012 PMAQI
23rd Oct 2025711 PMAQI
23rd Oct 2025902 PMAQI
23rd Oct 2025803 PMAQI
23rd Oct 2025714 PMAQI
23rd Oct 2025785 PMAQI
23rd Oct 2025796 PMAQI
23rd Oct 2025757 PMAQI
23rd Oct 2025748 PMAQI
23rd Oct 2025749 PMAQI
23rd Oct 20257110 PMAQI
23rd Oct 20256911 PMAQI
24th Oct 20257012 AMAQI
24th Oct 2025701 AMAQI
24th Oct 2025702 AMAQI
24th Oct 2025693 AMAQI
24th Oct 2025714 AMAQI
24th Oct 2025695 AMAQI
24th Oct 2025706 AMAQI

26°C20/32°C

24th Oct 2025687 AMAQI
24th Oct 2025688 AMAQI
24th Oct 2025689 AMAQI
24th Oct 20257510 AMAQI
24th Oct 20257411 AMAQI
24th Oct 20256912 PMAQI
24th Oct 2025681 PMAQI
24th Oct 2025692 PMAQI
24th Oct 2025693 PMAQI
24th Oct 2025614 PMAQI
24th Oct 2025675 PMAQI
24th Oct 2025686 PMAQI
24th Oct 2025717 PMAQI
24th Oct 2025808 PMAQI
24th Oct 2025849 PMAQI
24th Oct 20257910 PMAQI
24th Oct 20259211 PMAQI
25th Oct 20258512 AMAQI
25th Oct 2025761 AMAQI
25th Oct 2025812 AMAQI
25th Oct 2025793 AMAQI
25th Oct 2025704 AMAQI
25th Oct 2025725 AMAQI
25th Oct 2025556 AMAQI

25°C20/30°C

25th Oct 2025937 AMAQI
25th Oct 20251008 AMAQI
25th Oct 20251159 AMAQI
25th Oct 202511410 AMAQI
25th Oct 202510811 AMAQI
25th Oct 20259612 PMAQI
25th Oct 2025941 PMAQI
25th Oct 2025952 PMAQI
25th Oct 2025963 PMAQI
25th Oct 2025784 PMAQI
25th Oct 2025905 PMAQI
25th Oct 2025916 PMAQI
25th Oct 2025927 PMAQI
25th Oct 2025988 PMAQI
25th Oct 2025999 PMAQI
25th Oct 202510510 PMAQI
25th Oct 202510711 PMAQI
26th Oct 202510812 AMAQI
26th Oct 20251061 AMAQI
26th Oct 20251082 AMAQI
26th Oct 20251043 AMAQI
26th Oct 20251014 AMAQI
26th Oct 20251045 AMAQI
26th Oct 2025996 AMAQI

27°C20/36°C

26th Oct 2025947 AMAQI
26th Oct 2025928 AMAQI
26th Oct 2025899 AMAQI
26th Oct 20257610 AMAQI
26th Oct 20257111 AMAQI
26th Oct 20257212 PMAQI
26th Oct 2025791 PMAQI
26th Oct 2025782 PMAQI
26th Oct 2025743 PMAQI
26th Oct 2025744 PMAQI
26th Oct 2025765 PMAQI
26th Oct 2025806 PMAQI
26th Oct 2025807 PMAQI
26th Oct 2025838 PMAQI
26th Oct 2025879 PMAQI
26th Oct 20259010 PMAQI
26th Oct 20259011 PMAQI
27th Oct 20258712 AMAQI
27th Oct 2025891 AMAQI
27th Oct 2025922 AMAQI
27th Oct 2025903 AMAQI
27th Oct 2025834 AMAQI
27th Oct 2025765 AMAQI
27th Oct 2025776 AMAQI

27°C22/35°C

27th Oct 2025767 AMAQI
27th Oct 2025708 AMAQI
27th Oct 2025729 AMAQI
27th Oct 20257410 AMAQI
27th Oct 20258111 AMAQI
27th Oct 20258212 PMAQI
27th Oct 2025801 PMAQI
27th Oct 2025822 PMAQI
27th Oct 2025823 PMAQI
27th Oct 2025764 PMAQI
27th Oct 2025725 PMAQI
27th Oct 2025726 PMAQI
27th Oct 2025757 PMAQI
27th Oct 2025828 PMAQI
27th Oct 2025869 PMAQI
27th Oct 20258310 PMAQI
27th Oct 20258311 PMAQI
28th Oct 20258512 AMAQI
28th Oct 2025831 AMAQI
28th Oct 2025802 AMAQI
28th Oct 2025693 AMAQI
28th Oct 2025684 AMAQI
28th Oct 2025665 AMAQI
28th Oct 2025656 AMAQI

28°C21/36°C

28th Oct 2025647 AMAQI
28th Oct 2025688 AMAQI
28th Oct 2025689 AMAQI
28th Oct 20256610 AMAQI
28th Oct 20256711 AMAQI
28th Oct 20256612 PMAQI
28th Oct 2025631 PMAQI
28th Oct 2025642 PMAQI
28th Oct 2025683 PMAQI
28th Oct 2025644 PMAQI
28th Oct 2025655 PMAQI
28th Oct 2025746 PMAQI
28th Oct 2025817 PMAQI
28th Oct 2025818 PMAQI
28th Oct 2025749 PMAQI
28th Oct 20256110 PMAQI
28th Oct 20256211 PMAQI
29th Oct 20257712 AMAQI
29th Oct 2025841 AMAQI
29th Oct 2025722 AMAQI
29th Oct 2025753 AMAQI
29th Oct 2025644 AMAQI
29th Oct 2025525 AMAQI
29th Oct 2025416 AMAQI

29°C20/39°C

29th Oct 2025347 AMAQI
29th Oct 2025438 AMAQI
29th Oct 2025409 AMAQI
29th Oct 20253910 AMAQI
29th Oct 20253911 AMAQI
29th Oct 20254412 PMAQI
29th Oct 2025441 PMAQI
29th Oct 2025492 PMAQI
29th Oct 2025503 PMAQI
29th Oct 2025504 PMAQI
29th Oct 2025535 PMAQI
29th Oct 2025536 PMAQI
29th Oct 2025547 PMAQI
29th Oct 2025628 PMAQI
29th Oct 2025679 PMAQI
29th Oct 20256410 PMAQI
29th Oct 20256411 PMAQI
30th Oct 20256512 AMAQI
30th Oct 2025621 AMAQI
30th Oct 2025602 AMAQI
30th Oct 2025543 AMAQI
30th Oct 2025514 AMAQI
30th Oct 2025505 AMAQI
30th Oct 2025506 AMAQI

20°C14/26°C

30th Oct 2025507 AMAQI
30th Oct 2025508 AMAQI
30th Oct 2025539 AMAQI
30th Oct 20255410 AMAQI
30th Oct 20255511 AMAQI
30th Oct 20255612 PMAQI
30th Oct 2025541 PMAQI
30th Oct 2025512 PMAQI
30th Oct 2025533 PMAQI
30th Oct 2025554 PMAQI
30th Oct 2025575 PMAQI
30th Oct 2025586 PMAQI
30th Oct 2025647 PMAQI
30th Oct 2025668 PMAQI
30th Oct 2025669 PMAQI
30th Oct 20256710 PMAQI
30th Oct 20256611 PMAQI
31st Oct 20256712 AMAQI
31st Oct 2025641 AMAQI
31st Oct 2025632 AMAQI
31st Oct 2025563 AMAQI
31st Oct 2025524 AMAQI
31st Oct 2025555 AMAQI
31st Oct 2025566 AMAQI

16°C10/22°C

31st Oct 2025567 AMAQI
31st Oct 2025638 AMAQI
31st Oct 2025699 AMAQI
31st Oct 20257510 AMAQI
31st Oct 20258411 AMAQI
31st Oct 20257712 PMAQI
31st Oct 2025661 PMAQI
31st Oct 2025612 PMAQI
31st Oct 2025563 PMAQI
31st Oct 2025554 PMAQI
31st Oct 2025555 PMAQI
31st Oct 2025416 PMAQI
31st Oct 2025467 PMAQI
31st Oct 2025578 PMAQI
31st Oct 2025619 PMAQI
31st Oct 20254010 PMAQI
31st Oct 20253011 PMAQI
1st Nov 20255912 AMAQI
1st Nov 2025611 AMAQI
1st Nov 2025602 AMAQI
1st Nov 2025643 AMAQI
1st Nov 2025624 AMAQI
1st Nov 2025685 AMAQI
1st Nov 2025676 AMAQI

17°C10/24°C

1st Nov 2025647 AMAQI
1st Nov 2025708 AMAQI
1st Nov 20251219 AMAQI
1st Nov 20258610 AMAQI
1st Nov 20258511 AMAQI
1st Nov 20257112 PMAQI
1st Nov 2025701 PMAQI
1st Nov 2025712 PMAQI
1st Nov 2025783 PMAQI
1st Nov 2025754 PMAQI
1st Nov 2025865 PMAQI
1st Nov 2025706 PMAQI
1st Nov 2025677 PMAQI
1st Nov 2025688 PMAQI
1st Nov 2025649 PMAQI
1st Nov 20256010 PMAQI
1st Nov 20256211 PMAQI
2nd Nov 20255912 AMAQI
2nd Nov 2025581 AMAQI
2nd Nov 2025802 AMAQI
2nd Nov 2025653 AMAQI
2nd Nov 2025604 AMAQI
2nd Nov 2025555 AMAQI
2nd Nov 2025536 AMAQI

23°C14/35°C

2nd Nov 2025517 AMAQI
2nd Nov 2025538 AMAQI
2nd Nov 2025539 AMAQI
2nd Nov 20255510 AMAQI
2nd Nov 20256011 AMAQI
2nd Nov 20255712 PMAQI
2nd Nov 2025561 PMAQI
2nd Nov 2025552 PMAQI
2nd Nov 2025563 PMAQI
2nd Nov 2025584 PMAQI
2nd Nov 2025575 PMAQI
2nd Nov 2025586 PMAQI
2nd Nov 2025597 PMAQI
2nd Nov 2025698 PMAQI
2nd Nov 2025789 PMAQI
2nd Nov 20258110 PMAQI
2nd Nov 20257911 PMAQI
3rd Nov 20257812 AMAQI
3rd Nov 2025771 AMAQI
3rd Nov 2025702 AMAQI
3rd Nov 2025733 AMAQI
3rd Nov 2025614 AMAQI
3rd Nov 2025585 AMAQI
3rd Nov 2025576 AMAQI

21°C15/28°C

3rd Nov 2025587 AMAQI
3rd Nov 2025598 AMAQI
3rd Nov 2025639 AMAQI
3rd Nov 20257010 AMAQI
3rd Nov 20257011 AMAQI
3rd Nov 20256612 PMAQI
3rd Nov 2025641 PMAQI
3rd Nov 2025602 PMAQI
3rd Nov 2025603 PMAQI
3rd Nov 2025594 PMAQI
3rd Nov 2025575 PMAQI
3rd Nov 2025556 PMAQI
3rd Nov 2025567 PMAQI
3rd Nov 2025638 PMAQI
3rd Nov 2025669 PMAQI
3rd Nov 20256610 PMAQI
3rd Nov 20256411 PMAQI
4th Nov 20256412 AMAQI
4th Nov 2025651 AMAQI
4th Nov 2025602 AMAQI
4th Nov 2025563 AMAQI
4th Nov 2025554 AMAQI
4th Nov 2025585 AMAQI
4th Nov 2025616 AMAQI

20°C13/26°C

4th Nov 2025637 AMAQI
4th Nov 2025688 AMAQI
4th Nov 2025719 AMAQI
4th Nov 20257310 AMAQI
4th Nov 20258011 AMAQI
4th Nov 20256712 PMAQI
4th Nov 2025631 PMAQI
4th Nov 2025572 PMAQI
4th Nov 2025593 PMAQI
4th Nov 2025574 PMAQI
4th Nov 2025565 PMAQI
4th Nov 2025556 PMAQI
4th Nov 2025587 PMAQI
4th Nov 2025628 PMAQI
4th Nov 2025629 PMAQI
4th Nov 20256310 PMAQI
4th Nov 20256411 PMAQI
5th Nov 20256412 AMAQI
5th Nov 2025641 AMAQI
5th Nov 2025402 AMAQI
5th Nov 2025583 AMAQI
5th Nov 2025454 AMAQI
5th Nov 2025525 AMAQI

21°C14/30°C

7 AM
1 PM
7 PM
1 AM
6 AM

--°C/°C

Day time
Avg. Highest Time
9 AM - 7 PM

69AQI

11 hours / Day
330 hours / Month
Avg. Lowest Time
4 PM - 7 PM

68AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 7 PM (Avg. 69), while the lowest AQI was between 4 PM to 7 PM (Avg. 68).
Night time
Avg. Highest Time
8 PM - 11 PM

72AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
4 AM

64AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 11 PM (Avg. 72), while the lowest AQI was between 4 AM to 4 AM (Avg. 64).

2025 Days Vs Air Quality

Valle Alto, Nuevo Leon, Mexico

2025

33%

101

67%

205

0.3%

1

0.3%

1

Total number of days with different AQI categories in last 309 days in 2025 (56 days remaining)

Good
101 Days
Moderate
205 Days
Poor
1 Days
Unhealthy
1 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 33%

Health Risk Level:

High

In 2025, 33% of 309 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

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.

-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
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
2nd August 2025
42AQI
3rd August 2025
36AQI
4th August 2025
35AQI
5th August 2025
41AQI
6th August 2025
38AQI
7th August 2025
36AQI
8th August 2025
36AQI
9th August 2025
45AQI
10th August 2025
39AQI
11th August 2025
39AQI
12th August 2025
35AQI
13th August 2025
47AQI
14th August 2025
56AQI
15th August 2025
40AQI
16th August 2025
46AQI
17th August 2025
48AQI
18th August 2025
30AQI
19th August 2025
30AQI
20th August 2025
37AQI
21st August 2025
34AQI
22nd August 2025
45AQI
23rd August 2025
41AQI
24th August 2025
36AQI
25th August 2025
38AQI
26th August 2025
39AQI
27th August 2025
44AQI
28th August 2025
32AQI
29th August 2025
37AQI
30th August 2025
33AQI
31st August 2025
39AQI
1st September 2025
46AQI
2nd September 2025
33AQI
3rd September 2025
34AQI
4th September 2025
41AQI
5th September 2025
37AQI
6th September 2025
57AQI
7th September 2025
36AQI
8th September 2025
43AQI
9th September 2025
39AQI
10th September 2025
43AQI
11th September 2025
33AQI
12th September 2025
33AQI
13th September 2025
37AQI
14th September 2025
33AQI
15th September 2025
34AQI
16th September 2025
45AQI
17th September 2025
47AQI
18th September 2025
40AQI
19th September 2025
34AQI
20th September 2025
38AQI
21st September 2025
46AQI
22nd September 2025
46AQI
23rd September 2025
47AQI
24th September 2025
58AQI
25th September 2025
53AQI
26th September 2025
38AQI
27th September 2025
64AQI
28th September 2025
42AQI
29th September 2025
49AQI
30th September 2025
53AQI
1st October 2025
62AQI
2nd October 2025
59AQI
3rd October 2025
67AQI
4th October 2025
66AQI
5th October 2025
59AQI
6th October 2025
60AQI
7th October 2025
71AQI
8th October 2025
48AQI
9th October 2025
63AQI
10th October 2025
52AQI
11th October 2025
59AQI
12th October 2025
61AQI
13th October 2025
72AQI
14th October 2025
66AQI
15th October 2025
60AQI
16th October 2025
55AQI
17th October 2025
69AQI
18th October 2025
92AQI
19th October 2025
82AQI
20th October 2025
78AQI
21st October 2025
83AQI
22nd October 2025
81AQI
23rd October 2025
75AQI
24th October 2025
72AQI
25th October 2025
90AQI
26th October 2025
90AQI
27th October 2025
81AQI
28th October 2025
71AQI
29th October 2025
58AQI
30th October 2025
58AQI
31st October 2025
58AQI
1st November 2025
70AQI
2nd November 2025
62AQI
3rd November 2025
65AQI
4th November 2025
63AQI
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

60AQI

74AQI

76AQI

65AQI

64AQI

47AQI

52AQI

39AQI

43AQI

68AQI

65AQI

No. of days

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

202559AQI

14
17
28
29
1
1
2
28
4
27
16
14
9
22
30
1
25
5
1
30
4
101
205
1
1

Highest AQI recorded in

March

76AQI

Lowest AQI recorded in

August

39AQI

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 (59) shows an average percentage change of 9.3% (worsened AQI) compared to previous years: 2020 (41), 2021 (51), 2022 (64), 2023 (62), 2024 (58).