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Saltillo, Coahuila De Zaragoza, 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+

October Air Quality Analysis

Saltillo, Coahuila De Zaragoza, Mexico

2021
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
1st Oct 2023
127AQI
Lowest AQI recorded on
12th Oct 2023
23AQI

Same Day Analysis (12th October ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 80 of Moderate air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 12th Oct - 13th Oct 2025

Saltillo, Coahuila De Zaragoza, Mexico

AQI
Day
Night
.

7 AM12th Oct 2025

7 PM

6 AM13th Oct 2025

Day time
Avg. Highest Time
7AM12th Oct

90AQI

Avg. Lowest Time
2PM12th Oct

47AQI

Night time
Avg. Highest Time
1AM13th Oct

73AQI

Avg. Lowest Time
10PM12th Oct

62AQI

In the last 24 hours,

Saltillo's AQI reached its highest point of 90 at 7 AM during the Day, while the lowest point, undefined, was recorded at 6 AM during the Night between 12th Oct and 13th Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

Saltillo, Coahuila De Zaragoza, Mexico

SepOct
13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th
Day
Night
13th Sep 2025287 AMAQI
13th Sep 2025278 AMAQI
13th Sep 2025289 AMAQI
13th Sep 20252910 AMAQI
13th Sep 20252611 AMAQI
13th Sep 20252312 PMAQI
13th Sep 2025241 PMAQI
13th Sep 2025192 PMAQI
13th Sep 2025203 PMAQI
13th Sep 2025184 PMAQI
13th Sep 2025145 PMAQI
13th Sep 2025176 PMAQI
13th Sep 2025177 PMAQI
13th Sep 2025188 PMAQI
13th Sep 2025209 PMAQI
13th Sep 20253210 PMAQI
13th Sep 20253511 PMAQI
14th Sep 20253912 AMAQI
14th Sep 2025421 AMAQI
14th Sep 2025462 AMAQI
14th Sep 2025413 AMAQI
14th Sep 2025404 AMAQI
14th Sep 2025525 AMAQI
14th Sep 2025486 AMAQI

21°C14/29°C

14th Sep 2025497 AMAQI
14th Sep 2025488 AMAQI
14th Sep 2025519 AMAQI
14th Sep 20255410 AMAQI
14th Sep 20254911 AMAQI
14th Sep 20255012 PMAQI
14th Sep 2025481 PMAQI
14th Sep 2025462 PMAQI
14th Sep 2025523 PMAQI
14th Sep 2025564 PMAQI
14th Sep 2025575 PMAQI
14th Sep 2025406 PMAQI
14th Sep 2025517 PMAQI
14th Sep 2025588 PMAQI
14th Sep 2025539 PMAQI
14th Sep 20255410 PMAQI
14th Sep 20254611 PMAQI
15th Sep 20254712 AMAQI
15th Sep 2025421 AMAQI
15th Sep 2025342 AMAQI
15th Sep 2025343 AMAQI
15th Sep 2025424 AMAQI
15th Sep 2025385 AMAQI
15th Sep 2025366 AMAQI

20°C16/26°C

15th Sep 2025477 AMAQI
15th Sep 2025678 AMAQI
15th Sep 2025639 AMAQI
15th Sep 20254510 AMAQI
15th Sep 20253811 AMAQI
15th Sep 20253812 PMAQI
15th Sep 2025421 PMAQI
15th Sep 2025422 PMAQI
15th Sep 2025403 PMAQI
15th Sep 2025424 PMAQI
15th Sep 2025445 PMAQI
15th Sep 2025426 PMAQI
15th Sep 2025407 PMAQI
15th Sep 2025368 PMAQI
15th Sep 2025409 PMAQI
15th Sep 20254210 PMAQI
15th Sep 20254011 PMAQI
16th Sep 20254712 AMAQI
16th Sep 2025511 AMAQI
16th Sep 2025362 AMAQI
16th Sep 2025323 AMAQI
16th Sep 2025394 AMAQI
16th Sep 2025445 AMAQI
16th Sep 2025376 AMAQI

20°C17/23°C

16th Sep 2025407 AMAQI
16th Sep 2025308 AMAQI
16th Sep 2025439 AMAQI
16th Sep 20254510 AMAQI
16th Sep 20254011 AMAQI
16th Sep 20254412 PMAQI
16th Sep 2025471 PMAQI
16th Sep 2025402 PMAQI
16th Sep 2025393 PMAQI
16th Sep 2025394 PMAQI
16th Sep 2025405 PMAQI
16th Sep 2025406 PMAQI
16th Sep 2025427 PMAQI
16th Sep 2025438 PMAQI
16th Sep 2025419 PMAQI
16th Sep 20253610 PMAQI
16th Sep 20253711 PMAQI
17th Sep 20253812 AMAQI
17th Sep 2025441 AMAQI
17th Sep 2025392 AMAQI
17th Sep 2025373 AMAQI
17th Sep 2025344 AMAQI
17th Sep 2025315 AMAQI
17th Sep 2025506 AMAQI

18°C14/24°C

17th Sep 2025527 AMAQI
17th Sep 2025528 AMAQI
17th Sep 2025539 AMAQI
17th Sep 20255310 AMAQI
17th Sep 20254611 AMAQI
17th Sep 20254112 PMAQI
17th Sep 2025401 PMAQI
17th Sep 2025402 PMAQI
17th Sep 2025383 PMAQI
17th Sep 2025424 PMAQI
17th Sep 2025425 PMAQI
17th Sep 2025426 PMAQI
17th Sep 2025447 PMAQI
17th Sep 2025428 PMAQI
17th Sep 2025429 PMAQI
17th Sep 20254310 PMAQI
17th Sep 20254211 PMAQI
18th Sep 20255112 AMAQI
18th Sep 2025701 AMAQI
18th Sep 2025642 AMAQI
18th Sep 2025623 AMAQI
18th Sep 2025644 AMAQI
18th Sep 2025645 AMAQI
18th Sep 2025596 AMAQI

19°C15/25°C

18th Sep 2025637 AMAQI
18th Sep 2025618 AMAQI
18th Sep 2025609 AMAQI
18th Sep 20256410 AMAQI
18th Sep 20256411 AMAQI
18th Sep 20255812 PMAQI
18th Sep 2025591 PMAQI
18th Sep 2025572 PMAQI
18th Sep 2025563 PMAQI
18th Sep 2025574 PMAQI
18th Sep 2025575 PMAQI
18th Sep 2025576 PMAQI
18th Sep 2025587 PMAQI
18th Sep 2025568 PMAQI
18th Sep 2025569 PMAQI
18th Sep 20255710 PMAQI
18th Sep 20255711 PMAQI
19th Sep 20255812 AMAQI
19th Sep 2025641 AMAQI
19th Sep 2025602 AMAQI
19th Sep 2025543 AMAQI
19th Sep 2025554 AMAQI
19th Sep 2025565 AMAQI
19th Sep 2025566 AMAQI

20°C13/26°C

19th Sep 2025567 AMAQI
19th Sep 2025558 AMAQI
19th Sep 2025539 AMAQI
19th Sep 20255310 AMAQI
19th Sep 20255411 AMAQI
19th Sep 20255412 PMAQI
19th Sep 2025531 PMAQI
19th Sep 2025532 PMAQI
19th Sep 2025523 PMAQI
19th Sep 2025534 PMAQI
19th Sep 2025515 PMAQI
19th Sep 2025536 PMAQI
19th Sep 2025527 PMAQI
19th Sep 2025538 PMAQI
19th Sep 2025549 PMAQI
19th Sep 20255410 PMAQI
19th Sep 20255611 PMAQI
20th Sep 20256112 AMAQI
20th Sep 2025601 AMAQI
20th Sep 2025362 AMAQI
20th Sep 2025523 AMAQI
20th Sep 2025534 AMAQI
20th Sep 2025545 AMAQI
20th Sep 2025556 AMAQI

20°C15/24°C

20th Sep 2025587 AMAQI
20th Sep 2025588 AMAQI
20th Sep 2025579 AMAQI
20th Sep 20256210 AMAQI
20th Sep 20256011 AMAQI
20th Sep 20255912 PMAQI
20th Sep 2025521 PMAQI
20th Sep 2025492 PMAQI
20th Sep 2025483 PMAQI
20th Sep 2025534 PMAQI
20th Sep 2025535 PMAQI
20th Sep 2025556 PMAQI
20th Sep 2025547 PMAQI
20th Sep 2025548 PMAQI
20th Sep 2025549 PMAQI
20th Sep 20255310 PMAQI
20th Sep 20255411 PMAQI
21st Sep 20255612 AMAQI
21st Sep 2025601 AMAQI
21st Sep 2025632 AMAQI
21st Sep 2025633 AMAQI
21st Sep 2025664 AMAQI
21st Sep 2025625 AMAQI
21st Sep 2025606 AMAQI

20°C15/25°C

21st Sep 2025607 AMAQI
21st Sep 2025608 AMAQI
21st Sep 2025609 AMAQI
21st Sep 20256010 AMAQI
21st Sep 20255011 AMAQI
21st Sep 20254312 PMAQI
21st Sep 2025441 PMAQI
21st Sep 2025522 PMAQI
21st Sep 2025523 PMAQI
21st Sep 2025514 PMAQI
21st Sep 2025525 PMAQI
21st Sep 2025516 PMAQI
21st Sep 2025527 PMAQI
21st Sep 2025558 PMAQI
21st Sep 2025549 PMAQI
21st Sep 20255710 PMAQI
21st Sep 20255611 PMAQI
22nd Sep 20256412 AMAQI
22nd Sep 2025721 AMAQI
22nd Sep 2025672 AMAQI
22nd Sep 2025503 AMAQI
22nd Sep 2025404 AMAQI
22nd Sep 2025455 AMAQI
22nd Sep 2025506 AMAQI

21°C14/26°C

22nd Sep 2025527 AMAQI
22nd Sep 2025528 AMAQI
22nd Sep 2025539 AMAQI
22nd Sep 20255210 AMAQI
22nd Sep 20255311 AMAQI
22nd Sep 20255412 PMAQI
22nd Sep 2025531 PMAQI
22nd Sep 2025552 PMAQI
22nd Sep 2025543 PMAQI
22nd Sep 2025544 PMAQI
22nd Sep 2025545 PMAQI
22nd Sep 2025546 PMAQI
22nd Sep 2025557 PMAQI
22nd Sep 2025538 PMAQI
22nd Sep 2025549 PMAQI
22nd Sep 20255410 PMAQI
22nd Sep 20255511 PMAQI
23rd Sep 20255812 AMAQI
23rd Sep 2025621 AMAQI
23rd Sep 2025652 AMAQI
23rd Sep 2025633 AMAQI
23rd Sep 2025634 AMAQI
23rd Sep 2025635 AMAQI
23rd Sep 2025706 AMAQI

20°C13/29°C

23rd Sep 2025687 AMAQI
23rd Sep 2025628 AMAQI
23rd Sep 2025569 AMAQI
23rd Sep 20255410 AMAQI
23rd Sep 20255211 AMAQI
23rd Sep 20255112 PMAQI
23rd Sep 2025521 PMAQI
23rd Sep 2025572 PMAQI
23rd Sep 2025553 PMAQI
23rd Sep 2025564 PMAQI
23rd Sep 2025565 PMAQI
23rd Sep 2025566 PMAQI
23rd Sep 2025557 PMAQI
23rd Sep 2025568 PMAQI
23rd Sep 2025579 PMAQI
23rd Sep 20255410 PMAQI
23rd Sep 20255611 PMAQI
24th Sep 20255912 AMAQI
24th Sep 2025671 AMAQI
24th Sep 2025682 AMAQI
24th Sep 2025623 AMAQI
24th Sep 2025604 AMAQI
24th Sep 2025625 AMAQI
24th Sep 2025656 AMAQI

21°C14/31°C

24th Sep 2025597 AMAQI
24th Sep 2025568 AMAQI
24th Sep 2025589 AMAQI
24th Sep 20255610 AMAQI
24th Sep 20255711 AMAQI
24th Sep 20255812 PMAQI
24th Sep 2025601 PMAQI
24th Sep 2025572 PMAQI
24th Sep 2025573 PMAQI
24th Sep 2025564 PMAQI
24th Sep 2025575 PMAQI
24th Sep 2025586 PMAQI
24th Sep 2025597 PMAQI
24th Sep 2025608 PMAQI
24th Sep 2025599 PMAQI
24th Sep 20256010 PMAQI
24th Sep 202511711 PMAQI
25th Sep 202513812 AMAQI
25th Sep 20251401 AMAQI
25th Sep 20251352 AMAQI
25th Sep 20251173 AMAQI
25th Sep 2025964 AMAQI
25th Sep 2025845 AMAQI
25th Sep 2025816 AMAQI

21°C13/31°C

25th Sep 2025807 AMAQI
25th Sep 2025828 AMAQI
25th Sep 2025829 AMAQI
25th Sep 20258210 AMAQI
25th Sep 20257911 AMAQI
25th Sep 20256912 PMAQI
25th Sep 2025571 PMAQI
25th Sep 2025562 PMAQI
25th Sep 2025533 PMAQI
25th Sep 2025444 PMAQI
25th Sep 2025365 PMAQI
25th Sep 2025346 PMAQI
25th Sep 2025447 PMAQI
25th Sep 2025568 PMAQI
25th Sep 2025559 PMAQI
25th Sep 20255010 PMAQI
25th Sep 20256111 PMAQI
26th Sep 20255912 AMAQI
26th Sep 2025391 AMAQI
26th Sep 2025472 AMAQI
26th Sep 2025593 AMAQI
26th Sep 2025534 AMAQI
26th Sep 2025485 AMAQI
26th Sep 2025426 AMAQI

19°C15/25°C

26th Sep 2025427 AMAQI
26th Sep 2025558 AMAQI
26th Sep 2025599 AMAQI
26th Sep 20256110 AMAQI
26th Sep 20256411 AMAQI
26th Sep 20255212 PMAQI
26th Sep 2025441 PMAQI
26th Sep 2025482 PMAQI
26th Sep 2025503 PMAQI
26th Sep 2025554 PMAQI
26th Sep 2025575 PMAQI
26th Sep 2025606 PMAQI
26th Sep 2025637 PMAQI
26th Sep 2025658 PMAQI
26th Sep 2025699 PMAQI
26th Sep 20257410 PMAQI
26th Sep 20257211 PMAQI
27th Sep 20256712 AMAQI
27th Sep 2025751 AMAQI
27th Sep 2025842 AMAQI
27th Sep 2025783 AMAQI
27th Sep 2025724 AMAQI
27th Sep 2025715 AMAQI
27th Sep 2025626 AMAQI

20°C14/28°C

27th Sep 2025627 AMAQI
27th Sep 2025628 AMAQI
27th Sep 2025629 AMAQI
27th Sep 20256210 AMAQI
27th Sep 20256211 AMAQI
27th Sep 20256212 PMAQI
27th Sep 2025621 PMAQI
27th Sep 2025622 PMAQI
27th Sep 2025623 PMAQI
27th Sep 2025654 PMAQI
27th Sep 2025735 PMAQI
27th Sep 2025776 PMAQI
27th Sep 2025757 PMAQI
27th Sep 2025758 PMAQI
27th Sep 2025839 PMAQI
27th Sep 20258610 PMAQI
27th Sep 20258411 PMAQI
28th Sep 20258512 AMAQI
28th Sep 2025771 AMAQI
28th Sep 2025752 AMAQI
28th Sep 2025743 AMAQI
28th Sep 2025704 AMAQI
28th Sep 2025695 AMAQI
28th Sep 2025716 AMAQI

20°C16/27°C

28th Sep 2025647 AMAQI
28th Sep 2025648 AMAQI
28th Sep 2025649 AMAQI
28th Sep 20256410 AMAQI
28th Sep 20255911 AMAQI
28th Sep 20254712 PMAQI
28th Sep 2025611 PMAQI
28th Sep 2025662 PMAQI
28th Sep 2025663 PMAQI
28th Sep 2025664 PMAQI
28th Sep 2025655 PMAQI
28th Sep 2025566 PMAQI
28th Sep 2025567 PMAQI
28th Sep 2025568 PMAQI
28th Sep 2025579 PMAQI
28th Sep 20255710 PMAQI
28th Sep 20255811 PMAQI
29th Sep 20255912 AMAQI
29th Sep 2025611 AMAQI
29th Sep 2025442 AMAQI
29th Sep 2025403 AMAQI
29th Sep 2025444 AMAQI
29th Sep 2025425 AMAQI
29th Sep 2025576 AMAQI

19°C13/26°C

29th Sep 2025767 AMAQI
29th Sep 2025768 AMAQI
29th Sep 2025749 AMAQI
29th Sep 20256910 AMAQI
29th Sep 20256911 AMAQI
29th Sep 20257712 PMAQI
29th Sep 2025511 PMAQI
29th Sep 2025552 PMAQI
29th Sep 2025553 PMAQI
29th Sep 2025554 PMAQI
29th Sep 2025585 PMAQI
29th Sep 2025526 PMAQI
29th Sep 2025647 PMAQI
29th Sep 2025678 PMAQI
29th Sep 2025639 PMAQI
29th Sep 20256310 PMAQI
29th Sep 20256511 PMAQI
30th Sep 20255812 AMAQI
30th Sep 2025651 AMAQI
30th Sep 2025582 AMAQI
30th Sep 2025623 AMAQI
30th Sep 2025574 AMAQI
30th Sep 2025475 AMAQI
30th Sep 2025526 AMAQI

18°C14/22°C

30th Sep 2025597 AMAQI
30th Sep 2025638 AMAQI
30th Sep 2025619 AMAQI
30th Sep 20256010 AMAQI
30th Sep 20255811 AMAQI
30th Sep 20256012 PMAQI
30th Sep 2025621 PMAQI
30th Sep 2025642 PMAQI
30th Sep 2025613 PMAQI
30th Sep 2025644 PMAQI
30th Sep 2025675 PMAQI
30th Sep 2025606 PMAQI
30th Sep 2025827 PMAQI
30th Sep 20251098 PMAQI
30th Sep 2025899 PMAQI
30th Sep 20256210 PMAQI
30th Sep 20256011 PMAQI
1st Oct 20256312 AMAQI
1st Oct 2025911 AMAQI
1st Oct 2025812 AMAQI
1st Oct 20251003 AMAQI
1st Oct 20251014 AMAQI
1st Oct 2025825 AMAQI
1st Oct 2025766 AMAQI

18°C12/26°C

1st Oct 2025777 AMAQI
1st Oct 2025788 AMAQI
1st Oct 2025799 AMAQI
1st Oct 20257710 AMAQI
1st Oct 20257711 AMAQI
1st Oct 20257312 PMAQI
1st Oct 2025641 PMAQI
1st Oct 2025702 PMAQI
1st Oct 2025703 PMAQI
1st Oct 2025634 PMAQI
1st Oct 2025655 PMAQI
1st Oct 2025666 PMAQI
1st Oct 2025657 PMAQI
1st Oct 2025628 PMAQI
1st Oct 2025669 PMAQI
1st Oct 20256810 PMAQI
1st Oct 20257811 PMAQI
2nd Oct 20257812 AMAQI
2nd Oct 2025931 AMAQI
2nd Oct 2025822 AMAQI
2nd Oct 2025733 AMAQI
2nd Oct 2025654 AMAQI
2nd Oct 2025595 AMAQI
2nd Oct 2025586 AMAQI

17°C9/27°C

2nd Oct 2025617 AMAQI
2nd Oct 2025598 AMAQI
2nd Oct 2025609 AMAQI
2nd Oct 20256110 AMAQI
2nd Oct 20256411 AMAQI
2nd Oct 20256912 PMAQI
2nd Oct 2025631 PMAQI
2nd Oct 2025602 PMAQI
2nd Oct 2025593 PMAQI
2nd Oct 2025574 PMAQI
2nd Oct 2025545 PMAQI
2nd Oct 2025526 PMAQI
2nd Oct 2025517 PMAQI
2nd Oct 2025528 PMAQI
2nd Oct 2025439 PMAQI
2nd Oct 20254410 PMAQI
2nd Oct 20255311 PMAQI
3rd Oct 20253512 AMAQI
3rd Oct 2025411 AMAQI
3rd Oct 2025422 AMAQI
3rd Oct 2025463 AMAQI
3rd Oct 2025494 AMAQI
3rd Oct 2025455 AMAQI
3rd Oct 2025556 AMAQI

17°C9/25°C

3rd Oct 2025557 AMAQI
3rd Oct 2025568 AMAQI
3rd Oct 2025629 AMAQI
3rd Oct 20256910 AMAQI
3rd Oct 20256611 AMAQI
3rd Oct 20256012 PMAQI
3rd Oct 2025541 PMAQI
3rd Oct 2025562 PMAQI
3rd Oct 2025563 PMAQI
3rd Oct 2025564 PMAQI
3rd Oct 2025595 PMAQI
3rd Oct 2025606 PMAQI
3rd Oct 2025707 PMAQI
3rd Oct 2025768 PMAQI
3rd Oct 2025829 PMAQI
3rd Oct 20258510 PMAQI
3rd Oct 20258511 PMAQI
4th Oct 20259312 AMAQI
4th Oct 2025911 AMAQI
4th Oct 2025832 AMAQI
4th Oct 2025793 AMAQI
4th Oct 2025784 AMAQI
4th Oct 2025765 AMAQI
4th Oct 2025766 AMAQI

17°C9/26°C

4th Oct 2025817 AMAQI
4th Oct 2025798 AMAQI
4th Oct 2025809 AMAQI
4th Oct 20258010 AMAQI
4th Oct 20258111 AMAQI
4th Oct 20258012 PMAQI
4th Oct 2025651 PMAQI
4th Oct 2025642 PMAQI
4th Oct 2025633 PMAQI
4th Oct 2025684 PMAQI
4th Oct 2025665 PMAQI
4th Oct 2025696 PMAQI
4th Oct 2025727 PMAQI
4th Oct 2025628 PMAQI
4th Oct 2025649 PMAQI
4th Oct 20256310 PMAQI
4th Oct 20257011 PMAQI
5th Oct 20257012 AMAQI
5th Oct 2025641 AMAQI
5th Oct 2025612 AMAQI
5th Oct 2025713 AMAQI
5th Oct 2025664 AMAQI
5th Oct 2025745 AMAQI
5th Oct 2025706 AMAQI

16°C9/24°C

5th Oct 2025687 AMAQI
5th Oct 2025678 AMAQI
5th Oct 2025699 AMAQI
5th Oct 20256810 AMAQI
5th Oct 20256811 AMAQI
5th Oct 20256712 PMAQI
5th Oct 2025661 PMAQI
5th Oct 2025612 PMAQI
5th Oct 2025593 PMAQI
5th Oct 2025594 PMAQI
5th Oct 2025635 PMAQI
5th Oct 2025606 PMAQI
5th Oct 2025607 PMAQI
5th Oct 2025618 PMAQI
5th Oct 2025609 PMAQI
5th Oct 20256410 PMAQI
5th Oct 20257311 PMAQI
6th Oct 20258212 AMAQI
6th Oct 2025891 AMAQI
6th Oct 2025892 AMAQI
6th Oct 2025823 AMAQI
6th Oct 2025764 AMAQI
6th Oct 2025705 AMAQI
6th Oct 2025666 AMAQI

17°C9/26°C

6th Oct 2025647 AMAQI
6th Oct 2025668 AMAQI
6th Oct 2025659 AMAQI
6th Oct 20256510 AMAQI
6th Oct 20256611 AMAQI
7th Oct 2025535 AMAQI
7th Oct 2025696 AMAQI

18°C10/26°C

7th Oct 2025837 AMAQI
7th Oct 2025868 AMAQI
7th Oct 2025949 AMAQI
7th Oct 20259610 AMAQI
7th Oct 20259911 AMAQI
7th Oct 20259312 PMAQI
7th Oct 2025771 PMAQI
7th Oct 2025662 PMAQI
7th Oct 2025633 PMAQI
7th Oct 2025684 PMAQI
7th Oct 2025765 PMAQI
7th Oct 2025736 PMAQI
7th Oct 2025737 PMAQI
7th Oct 2025728 PMAQI
7th Oct 2025709 PMAQI
7th Oct 20257310 PMAQI
7th Oct 202511911 PMAQI
8th Oct 20259512 AMAQI
8th Oct 2025691 AMAQI
8th Oct 2025602 AMAQI
8th Oct 2025593 AMAQI
8th Oct 2025604 AMAQI
8th Oct 2025575 AMAQI
8th Oct 2025616 AMAQI

19°C11/26°C

8th Oct 2025657 AMAQI
8th Oct 2025648 AMAQI
8th Oct 2025639 AMAQI
8th Oct 20256610 AMAQI
8th Oct 20256711 AMAQI
8th Oct 20256612 PMAQI
8th Oct 2025631 PMAQI
8th Oct 2025612 PMAQI
8th Oct 2025643 PMAQI
8th Oct 2025604 PMAQI
8th Oct 2025555 PMAQI
8th Oct 2025526 PMAQI
8th Oct 2025537 PMAQI
8th Oct 2025438 PMAQI
8th Oct 2025539 PMAQI
8th Oct 20255410 PMAQI
8th Oct 20255211 PMAQI
9th Oct 20255212 AMAQI
9th Oct 2025531 AMAQI
9th Oct 2025432 AMAQI
9th Oct 2025523 AMAQI
9th Oct 2025484 AMAQI
9th Oct 2025535 AMAQI
9th Oct 2025496 AMAQI

18°C15/25°C

9th Oct 2025487 AMAQI
9th Oct 2025528 AMAQI
9th Oct 2025569 AMAQI
9th Oct 20256410 AMAQI
9th Oct 20256611 AMAQI
9th Oct 20256312 PMAQI
9th Oct 2025631 PMAQI
9th Oct 2025612 PMAQI
9th Oct 2025623 PMAQI
9th Oct 2025604 PMAQI
9th Oct 2025575 PMAQI
9th Oct 2025556 PMAQI
9th Oct 2025587 PMAQI
9th Oct 2025548 PMAQI
9th Oct 2025499 PMAQI
9th Oct 20256410 PMAQI
9th Oct 20257411 PMAQI
10th Oct 20258012 AMAQI
10th Oct 2025541 AMAQI
10th Oct 2025452 AMAQI
10th Oct 2025523 AMAQI
10th Oct 2025424 AMAQI
10th Oct 2025515 AMAQI
10th Oct 2025526 AMAQI

19°C14/26°C

10th Oct 2025497 AMAQI
10th Oct 2025528 AMAQI
10th Oct 2025509 AMAQI
10th Oct 20256010 AMAQI
10th Oct 20257811 AMAQI
10th Oct 20257512 PMAQI
10th Oct 2025721 PMAQI
10th Oct 2025702 PMAQI
10th Oct 2025723 PMAQI
10th Oct 2025714 PMAQI
10th Oct 2025735 PMAQI
10th Oct 2025686 PMAQI
10th Oct 2025687 PMAQI
10th Oct 2025698 PMAQI
10th Oct 2025629 PMAQI
10th Oct 20256410 PMAQI
10th Oct 20256311 PMAQI
11th Oct 20255912 AMAQI
11th Oct 2025971 AMAQI
11th Oct 2025802 AMAQI
11th Oct 2025743 AMAQI
11th Oct 2025724 AMAQI
11th Oct 2025715 AMAQI
11th Oct 2025706 AMAQI

19°C14/25°C

11th Oct 2025717 AMAQI
11th Oct 2025748 AMAQI
11th Oct 2025779 AMAQI
11th Oct 20257710 AMAQI
11th Oct 20257611 AMAQI
11th Oct 20257312 PMAQI
11th Oct 2025731 PMAQI
11th Oct 2025682 PMAQI
11th Oct 2025563 PMAQI
11th Oct 2025544 PMAQI
11th Oct 2025575 PMAQI
11th Oct 2025596 PMAQI
11th Oct 2025647 PMAQI
11th Oct 2025608 PMAQI
11th Oct 2025599 PMAQI
11th Oct 20255810 PMAQI
11th Oct 20256411 PMAQI
12th Oct 20257212 AMAQI
12th Oct 2025801 AMAQI
12th Oct 2025832 AMAQI
12th Oct 2025933 AMAQI
12th Oct 20251014 AMAQI
12th Oct 20251425 AMAQI
12th Oct 20251016 AMAQI

19°C13/24°C

12th Oct 2025907 AMAQI
12th Oct 2025678 AMAQI
12th Oct 2025589 AMAQI
12th Oct 20255610 AMAQI
12th Oct 20255611 AMAQI
12th Oct 20255512 PMAQI
12th Oct 2025501 PMAQI
12th Oct 2025472 PMAQI
12th Oct 2025553 PMAQI
12th Oct 2025594 PMAQI
12th Oct 2025575 PMAQI
12th Oct 2025556 PMAQI
12th Oct 2025617 PMAQI
12th Oct 2025638 PMAQI
12th Oct 2025669 PMAQI
12th Oct 20256210 PMAQI
12th Oct 20256611 PMAQI
13th Oct 20256712 AMAQI
13th Oct 2025731 AMAQI
13th Oct 2025662 AMAQI
13th Oct 2025653 AMAQI
13th Oct 2025704 AMAQI

19°C11/30°C

7 AM
1 PM
7 PM
1 AM
6 AM

--°C/°C

Day time
Avg. Highest Time
7 AM - 11 AM

61AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
6 PM

54AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 11 AM (Avg. 61), while the lowest AQI was between 6 PM to 6 PM (Avg. 54).
Night time
Avg. Highest Time
1 AM

67AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
4 AM - 10 PM

59AQI

6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 1 AM (Avg. 67), while the lowest AQI was between 4 AM to 10 PM (Avg. 59).

2025 Days Vs Air Quality

Saltillo, Coahuila De Zaragoza, Mexico

2025

27%

76

72%

204

1%

4

0.3%

1

Total number of days with different AQI categories in last 286 days in 2025 (79 days remaining)

Good
76 Days
Moderate
204 Days
Poor
4 Days
Unhealthy
1 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 27%

Health Risk Level:

Very high

In 2025, 27% of 286 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

Saltillo, Coahuila De Zaragoza, 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
114AQI
2nd January 2025
96AQI
3rd January 2025
86AQI
4th January 2025
73AQI
5th January 2025
72AQI
6th January 2025
66AQI
7th January 2025
71AQI
8th January 2025
60AQI
9th January 2025
62AQI
10th January 2025
50AQI
11th January 2025
45AQI
12th January 2025
50AQI
13th January 2025
58AQI
14th January 2025
79AQI
15th January 2025
96AQI
16th January 2025
80AQI
17th January 2025
56AQI
18th January 2025
44AQI
19th January 2025
61AQI
20th January 2025
71AQI
21st January 2025
61AQI
22nd January 2025
67AQI
23rd January 2025
83AQI
24th January 2025
110AQI
25th January 2025
73AQI
26th January 2025
71AQI
27th January 2025
91AQI
28th January 2025
74AQI
29th January 2025
74AQI
30th January 2025
64AQI
31st January 2025
81AQI
1st February 2025
72AQI
2nd February 2025
68AQI
3rd February 2025
63AQI
4th February 2025
73AQI
5th February 2025
78AQI
6th February 2025
76AQI
7th February 2025
78AQI
8th February 2025
78AQI
9th February 2025
93AQI
10th February 2025
122AQI
11th February 2025
83AQI
12th February 2025
66AQI
13th February 2025
60AQI
14th February 2025
77AQI
15th February 2025
69AQI
16th February 2025
56AQI
17th February 2025
66AQI
18th February 2025
58AQI
19th February 2025
62AQI
20th February 2025
58AQI
21st February 2025
67AQI
22nd February 2025
59AQI
23rd February 2025
56AQI
24th February 2025
47AQI
25th February 2025
47AQI
26th February 2025
62AQI
27th February 2025
69AQI
28th February 2025
63AQI
1st March 2025
66AQI
2nd March 2025
47AQI
3rd March 2025
43AQI
4th March 2025
63AQI
5th March 2025
68AQI
6th March 2025
75AQI
7th March 2025
63AQI
8th March 2025
60AQI
9th March 2025
47AQI
10th March 2025
62AQI
11th March 2025
66AQI
12th March 2025
49AQI
13th March 2025
59AQI
14th March 2025
64AQI
15th March 2025
55AQI
16th March 2025
76AQI
17th March 2025
80AQI
18th March 2025
79AQI
19th March 2025
92AQI
20th March 2025
99AQI
21st March 2025
84AQI
22nd March 2025
101AQI
23rd March 2025
79AQI
24th March 2025
94AQI
25th March 2025
85AQI
26th March 2025
86AQI
27th March 2025
82AQI
28th March 2025
60AQI
29th March 2025
61AQI
30th March 2025
54AQI
31st March 2025
65AQI
1st April 2025
74AQI
2nd April 2025
61AQI
3rd April 2025
53AQI
4th April 2025
55AQI
5th April 2025
55AQI
6th April 2025
45AQI
7th April 2025
56AQI
8th April 2025
56AQI
9th April 2025
60AQI
10th April 2025
59AQI
11th April 2025
62AQI
12th April 2025
53AQI
13th April 2025
55AQI
14th April 2025
53AQI
15th April 2025
65AQI
16th April 2025
77AQI
17th April 2025
66AQI
18th April 2025
64AQI
19th April 2025
68AQI
20th April 2025
72AQI
21st April 2025
65AQI
22nd April 2025
74AQI
23rd April 2025
78AQI
24th April 2025
88AQI
25th April 2025
84AQI
26th April 2025
80AQI
27th April 2025
79AQI
28th April 2025
67AQI
29th April 2025
69AQI
30th April 2025
63AQI
1st May 2025
70AQI
2nd May 2025
74AQI
3rd May 2025
71AQI
4th May 2025
58AQI
5th May 2025
62AQI
6th May 2025
58AQI
7th May 2025
54AQI
8th May 2025
68AQI
9th May 2025
51AQI
10th May 2025
53AQI
11th May 2025
46AQI
12th May 2025
50AQI
13th May 2025
59AQI
14th May 2025
58AQI
15th May 2025
61AQI
16th May 2025
82AQI
17th May 2025
90AQI
18th May 2025
79AQI
19th May 2025
64AQI
20th May 2025
64AQI
21st May 2025
72AQI
22nd May 2025
71AQI
23rd May 2025
65AQI
24th May 2025
66AQI
25th May 2025
61AQI
26th May 2025
59AQI
27th May 2025
71AQI
28th May 2025
76AQI
29th May 2025
63AQI
30th May 2025
67AQI
31st May 2025
58AQI
1st June 2025
64AQI
2nd June 2025
51AQI
3rd June 2025
62AQI
4th June 2025
67AQI
5th June 2025
66AQI
6th June 2025
69AQI
7th June 2025
61AQI
8th June 2025
62AQI
9th June 2025
58AQI
10th June 2025
69AQI
11th June 2025
58AQI
12th June 2025
56AQI
13th June 2025
61AQI
14th June 2025
63AQI
15th June 2025
56AQI
16th June 2025
52AQI
17th June 2025
50AQI
18th June 2025
49AQI
19th June 2025
58AQI
20th June 2025
42AQI
21st June 2025
38AQI
22nd June 2025
35AQI
23rd June 2025
48AQI
24th June 2025
42AQI
25th June 2025
51AQI
26th June 2025
41AQI
27th June 2025
43AQI
28th June 2025
50AQI
29th June 2025
51AQI
30th June 2025
41AQI
1st July 2025
35AQI
2nd July 2025
41AQI
3rd July 2025
48AQI
4th July 2025
40AQI
5th July 2025
57AQI
6th July 2025
55AQI
7th July 2025
49AQI
8th July 2025
51AQI
9th July 2025
50AQI
10th July 2025
55AQI
11th July 2025
49AQI
12th July 2025
54AQI
13th July 2025
53AQI
14th July 2025
52AQI
15th July 2025
48AQI
16th July 2025
46AQI
17th July 2025
53AQI
18th July 2025
65AQI
19th July 2025
60AQI
20th July 2025
49AQI
21st July 2025
44AQI
22nd July 2025
55AQI
23rd July 2025
71AQI
24th July 2025
56AQI
25th July 2025
51AQI
26th July 2025
55AQI
27th July 2025
62AQI
28th July 2025
40AQI
29th July 2025
53AQI
30th July 2025
56AQI
31st July 2025
48AQI
1st August 2025
40AQI
2nd August 2025
40AQI
3rd August 2025
33AQI
4th August 2025
39AQI
5th August 2025
48AQI
6th August 2025
44AQI
7th August 2025
48AQI
8th August 2025
40AQI
9th August 2025
51AQI
10th August 2025
44AQI
11th August 2025
42AQI
12th August 2025
38AQI
13th August 2025
50AQI
14th August 2025
59AQI
15th August 2025
44AQI
16th August 2025
49AQI
17th August 2025
45AQI
18th August 2025
33AQI
19th August 2025
35AQI
20th August 2025
37AQI
21st August 2025
45AQI
22nd August 2025
53AQI
23rd August 2025
59AQI
24th August 2025
45AQI
25th August 2025
44AQI
26th August 2025
51AQI
27th August 2025
46AQI
28th August 2025
43AQI
29th August 2025
45AQI
30th August 2025
47AQI
31st August 2025
56AQI
1st September 2025
38AQI
2nd September 2025
40AQI
3rd September 2025
39AQI
4th September 2025
154AQI
5th September 2025
41AQI
6th September 2025
53AQI
7th September 2025
49AQI
8th September 2025
51AQI
9th September 2025
48AQI
10th September 2025
41AQI
11th September 2025
29AQI
12th September 2025
28AQI
13th September 2025
22AQI
14th September 2025
48AQI
15th September 2025
42AQI
16th September 2025
41AQI
17th September 2025
42AQI
18th September 2025
60AQI
19th September 2025
55AQI
20th September 2025
54AQI
21st September 2025
57AQI
22nd September 2025
55AQI
23rd September 2025
58AQI
24th September 2025
64AQI
25th September 2025
80AQI
26th September 2025
56AQI
27th September 2025
72AQI
28th September 2025
65AQI
29th September 2025
59AQI
30th September 2025
65AQI
1st October 2025
76AQI
2nd October 2025
63AQI
3rd October 2025
59AQI
4th October 2025
75AQI
5th October 2025
66AQI
6th October 2025
83AQI
7th October 2025
81AQI
8th October 2025
61AQI
9th October 2025
56AQI
10th October 2025
61AQI
11th October 2025
69AQI
12th October 2025
80AQI
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

72AQI

69AQI

70AQI

65AQI

65AQI

54AQI

52AQI

45AQI

54AQI

69AQI

No. of days

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

202561AQI

4
25
2
2
25
1
4
26
1
1
29
2
29
11
19
13
18
25
6
14
15
1
12
76
204
4
1

Highest AQI recorded in

January

72AQI

Lowest AQI recorded in

August

45AQI

202475AQI

7
8
9
7
3
2
5
3
3
1
17
6
7
1
10
9
15
3
10
20
28
3
12
19
11
14
5
13
17
1
13
16
1
30
1
121
159
16
29
5

Highest AQI recorded in

March

145AQI

Lowest AQI recorded in

July

43AQI

202357AQI

4
2
1
4
14
8
18
1
6
19
1
13
14
12
11
14
15
11
16
2
14
14
1
16
8
4
2
102
131
9
3

Highest AQI recorded in

March

74AQI

Lowest AQI recorded in

July

51AQI

202264AQI

3
4
9
1
1
18
2
10
16
7
4
1
1
2
1
23
54
2
1

Highest AQI recorded in

May

73AQI

Lowest AQI recorded in

July

51AQI

202171AQI

11
2
17
3
4
12
2
2
1
18
2
9
11
5
10
2
12
1
6
13
1
4
13
8
19
1
9
10
2
50
146
11
1
2

Highest AQI recorded in

April

119AQI

Lowest AQI recorded in

June

53AQI

2020129AQI

2
1
3
13
1
5
10
5
20
6
4
23
4
8
18
1
1
18
3
1
5
3
13
6
2
2
14
3
31
131
14
1
1
17

Highest AQI recorded in

October

208AQI

Lowest AQI recorded in

June

54AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2020(Avg.)
129AQI
Least Polluted Year Recorded
2023(Avg.)
57AQI

Saltillo's annual 2025 AQI (61) shows an average percentage change of -16.7% (improved AQI) compared to previous years: 2020 (129), 2021 (71), 2022 (64), 2023 (57), 2024 (75).