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HistoryAQIPM2.5PM10COSO2NO2O3

Mexicali, Baja California, 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

Mexicali, Baja California, Mexico

2021
2022
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
26th Oct 2022
114AQI
Lowest AQI recorded on
8th Oct 2021
22AQI

Same Day Analysis (23rd October ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 4th highest AQI at 36 of Good air quality, showing improvement over 2024, 2022 and 2021 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 23rd Oct - 24th Oct 2025

Mexicali, Baja California, Mexico

AQI
Day
Night
.

6 AM23rd Oct 2025

6 PM

5 AM24th Oct 2025

Day time
Avg. Highest Time
11AM23rd Oct

43AQI

Avg. Lowest Time
8AM23rd Oct

18AQI

Night time
Avg. Highest Time
4AM24th Oct

134AQI

Avg. Lowest Time
7PM23rd Oct

30AQI

In the last 24 hours,

Mexicali's AQI reached its highest point of 134 at 4 AM during the Night, while the lowest point, 18, was recorded at 8 AM during the Day between 23rd Oct and 24th Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

Mexicali, Baja California, Mexico

SepOct
24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th
Day
Night
24th Sep 2025306 AMAQI
24th Sep 2025347 AMAQI
24th Sep 2025368 AMAQI
24th Sep 2025469 AMAQI
24th Sep 20254210 AMAQI
24th Sep 20254011 AMAQI
24th Sep 20253812 PMAQI
24th Sep 2025371 PMAQI
24th Sep 2025372 PMAQI
24th Sep 2025373 PMAQI
24th Sep 2025354 PMAQI
24th Sep 2025345 PMAQI
24th Sep 2025376 PMAQI
24th Sep 2025367 PMAQI
24th Sep 2025358 PMAQI
24th Sep 2025369 PMAQI
24th Sep 20253810 PMAQI
24th Sep 20254611 PMAQI
25th Sep 20254112 AMAQI
25th Sep 2025351 AMAQI
25th Sep 2025342 AMAQI
25th Sep 2025273 AMAQI
25th Sep 2025284 AMAQI
25th Sep 2025365 AMAQI

35°C26/43°C

25th Sep 2025446 AMAQI
25th Sep 2025317 AMAQI
25th Sep 2025288 AMAQI
25th Sep 2025329 AMAQI
25th Sep 20254810 AMAQI
25th Sep 20254511 AMAQI
25th Sep 20253612 PMAQI
25th Sep 2025371 PMAQI
25th Sep 2025382 PMAQI
25th Sep 2025403 PMAQI
25th Sep 2025434 PMAQI
25th Sep 2025445 PMAQI
25th Sep 2025446 PMAQI
25th Sep 2025467 PMAQI
25th Sep 2025338 PMAQI
25th Sep 2025369 PMAQI
25th Sep 20256210 PMAQI
25th Sep 20256511 PMAQI
26th Sep 20254312 AMAQI
26th Sep 2025451 AMAQI
26th Sep 2025512 AMAQI
26th Sep 2025233 AMAQI
26th Sep 2025214 AMAQI
26th Sep 2025265 AMAQI

33°C26/43°C

26th Sep 2025236 AMAQI
26th Sep 2025187 AMAQI
26th Sep 2025188 AMAQI
26th Sep 2025249 AMAQI
26th Sep 20253610 AMAQI
26th Sep 20254511 AMAQI
26th Sep 20252912 PMAQI
26th Sep 2025301 PMAQI
26th Sep 2025322 PMAQI
26th Sep 2025343 PMAQI
26th Sep 2025374 PMAQI
26th Sep 2025405 PMAQI
26th Sep 2025396 PMAQI
26th Sep 2025437 PMAQI
26th Sep 2025528 PMAQI
26th Sep 2025529 PMAQI
26th Sep 20254210 PMAQI
26th Sep 20252311 PMAQI
27th Sep 20252512 AMAQI
27th Sep 2025251 AMAQI
27th Sep 2025202 AMAQI
27th Sep 2025173 AMAQI
27th Sep 2025194 AMAQI
27th Sep 2025235 AMAQI

30°C24/36°C

27th Sep 2025246 AMAQI
27th Sep 2025257 AMAQI
27th Sep 2025248 AMAQI
27th Sep 2025289 AMAQI
27th Sep 20252610 AMAQI
27th Sep 20252511 AMAQI
27th Sep 20252312 PMAQI
27th Sep 2025221 PMAQI
27th Sep 2025162 PMAQI
27th Sep 2025113 PMAQI
27th Sep 2025114 PMAQI
27th Sep 2025115 PMAQI
27th Sep 2025116 PMAQI
27th Sep 2025117 PMAQI
27th Sep 2025128 PMAQI
27th Sep 2025149 PMAQI
27th Sep 20251610 PMAQI
27th Sep 20251511 PMAQI
28th Sep 20252712 AMAQI
28th Sep 2025281 AMAQI
28th Sep 2025272 AMAQI
28th Sep 2025273 AMAQI
28th Sep 2025284 AMAQI
28th Sep 2025285 AMAQI

28°C24/35°C

28th Sep 2025286 AMAQI
28th Sep 2025287 AMAQI
28th Sep 2025388 AMAQI
28th Sep 2025399 AMAQI
28th Sep 20253910 AMAQI
28th Sep 20253811 AMAQI
28th Sep 20255712 PMAQI
28th Sep 2025551 PMAQI
28th Sep 2025552 PMAQI
28th Sep 2025553 PMAQI
28th Sep 2025564 PMAQI
28th Sep 2025575 PMAQI
28th Sep 2025586 PMAQI
28th Sep 2025587 PMAQI
28th Sep 2025618 PMAQI
28th Sep 2025609 PMAQI
28th Sep 20256510 PMAQI
28th Sep 20256611 PMAQI
29th Sep 20256612 AMAQI
29th Sep 2025661 AMAQI
29th Sep 2025662 AMAQI
29th Sep 2025683 AMAQI
29th Sep 2025654 AMAQI
29th Sep 2025625 AMAQI

28°C22/36°C

29th Sep 2025716 AMAQI
29th Sep 2025697 AMAQI
29th Sep 2025658 AMAQI
29th Sep 2025629 AMAQI
29th Sep 20256010 AMAQI
29th Sep 20256111 AMAQI
29th Sep 20255912 PMAQI
29th Sep 2025581 PMAQI
29th Sep 2025572 PMAQI
29th Sep 2025573 PMAQI
29th Sep 2025574 PMAQI
29th Sep 2025585 PMAQI
29th Sep 2025566 PMAQI
29th Sep 2025557 PMAQI
29th Sep 2025528 PMAQI
29th Sep 2025569 PMAQI
29th Sep 20256110 PMAQI
29th Sep 20256111 PMAQI
30th Sep 20256512 AMAQI
30th Sep 2025661 AMAQI
30th Sep 2025632 AMAQI
30th Sep 2025623 AMAQI
30th Sep 2025594 AMAQI
30th Sep 2025585 AMAQI

29°C23/39°C

30th Sep 2025576 AMAQI
30th Sep 2025577 AMAQI
30th Sep 2025568 AMAQI
30th Sep 2025549 AMAQI
30th Sep 20255110 AMAQI
30th Sep 20255611 AMAQI
30th Sep 20255412 PMAQI
30th Sep 2025511 PMAQI
30th Sep 2025532 PMAQI
30th Sep 2025533 PMAQI
30th Sep 2025584 PMAQI
30th Sep 2025605 PMAQI
30th Sep 2025546 PMAQI
30th Sep 2025487 PMAQI
30th Sep 2025508 PMAQI
30th Sep 2025559 PMAQI
30th Sep 20256510 PMAQI
30th Sep 20256611 PMAQI
1st Oct 20256512 AMAQI
1st Oct 2025641 AMAQI
1st Oct 2025622 AMAQI
1st Oct 2025513 AMAQI
1st Oct 2025414 AMAQI
1st Oct 2025445 AMAQI

30°C20/39°C

1st Oct 2025486 AMAQI
1st Oct 2025457 AMAQI
1st Oct 2025468 AMAQI
1st Oct 2025629 AMAQI
1st Oct 20258010 AMAQI
1st Oct 202510611 AMAQI
1st Oct 202510912 PMAQI
1st Oct 2025931 PMAQI
1st Oct 2025742 PMAQI
1st Oct 2025493 PMAQI
1st Oct 2025484 PMAQI
1st Oct 2025275 PMAQI
1st Oct 2025216 PMAQI
1st Oct 2025417 PMAQI
1st Oct 2025498 PMAQI
1st Oct 2025409 PMAQI
1st Oct 20254810 PMAQI
1st Oct 20256411 PMAQI
2nd Oct 20257212 AMAQI
2nd Oct 2025991 AMAQI
2nd Oct 2025742 AMAQI
2nd Oct 2025583 AMAQI
2nd Oct 2025494 AMAQI
2nd Oct 2025455 AMAQI

29°C18/38°C

2nd Oct 2025456 AMAQI
2nd Oct 2025487 AMAQI
2nd Oct 2025658 AMAQI
2nd Oct 2025759 AMAQI
2nd Oct 20258510 AMAQI
2nd Oct 20259811 AMAQI
2nd Oct 20257712 PMAQI
2nd Oct 2025601 PMAQI
2nd Oct 2025482 PMAQI
2nd Oct 2025473 PMAQI
2nd Oct 2025404 PMAQI
2nd Oct 2025425 PMAQI
2nd Oct 2025536 PMAQI
2nd Oct 2025557 PMAQI
2nd Oct 2025558 PMAQI
2nd Oct 2025579 PMAQI
2nd Oct 20256010 PMAQI
2nd Oct 20256811 PMAQI
3rd Oct 20256812 AMAQI
3rd Oct 2025731 AMAQI
3rd Oct 2025642 AMAQI
3rd Oct 2025563 AMAQI
3rd Oct 2025454 AMAQI
3rd Oct 2025555 AMAQI

30°C20/39°C

3rd Oct 2025526 AMAQI
3rd Oct 2025527 AMAQI
3rd Oct 2025478 AMAQI
3rd Oct 2025519 AMAQI
3rd Oct 20256310 AMAQI
3rd Oct 202513311 AMAQI
3rd Oct 202511712 PMAQI
3rd Oct 2025971 PMAQI
3rd Oct 2025692 PMAQI
3rd Oct 2025703 PMAQI
3rd Oct 2025624 PMAQI
3rd Oct 2025645 PMAQI
3rd Oct 2025616 PMAQI
3rd Oct 2025727 PMAQI
3rd Oct 20251218 PMAQI
3rd Oct 20251719 PMAQI
3rd Oct 202515010 PMAQI
3rd Oct 202514911 PMAQI
4th Oct 202515212 AMAQI
4th Oct 20251081 AMAQI
4th Oct 2025732 AMAQI
4th Oct 2025513 AMAQI
4th Oct 2025474 AMAQI
4th Oct 2025375 AMAQI

28°C20/37°C

4th Oct 2025236 AMAQI
4th Oct 2025237 AMAQI
4th Oct 2025428 AMAQI
4th Oct 2025459 AMAQI
4th Oct 20254310 AMAQI
4th Oct 20254011 AMAQI
4th Oct 20254612 PMAQI
4th Oct 2025521 PMAQI
4th Oct 2025582 PMAQI
4th Oct 2025713 PMAQI
4th Oct 2025544 PMAQI
4th Oct 2025535 PMAQI
4th Oct 2025426 PMAQI
4th Oct 2025407 PMAQI
4th Oct 2025488 PMAQI
4th Oct 2025549 PMAQI
4th Oct 20255710 PMAQI
4th Oct 20257411 PMAQI
5th Oct 202510012 AMAQI
5th Oct 20251261 AMAQI
5th Oct 20251392 AMAQI
5th Oct 20251333 AMAQI
5th Oct 20251244 AMAQI
5th Oct 2025865 AMAQI

26°C19/34°C

5th Oct 2025736 AMAQI
5th Oct 2025687 AMAQI
5th Oct 2025648 AMAQI
5th Oct 2025529 AMAQI
5th Oct 20256510 AMAQI
5th Oct 20256611 AMAQI
5th Oct 20255612 PMAQI
5th Oct 2025441 PMAQI
5th Oct 2025412 PMAQI
5th Oct 2025413 PMAQI
5th Oct 2025244 PMAQI
5th Oct 2025205 PMAQI
5th Oct 2025226 PMAQI
5th Oct 2025407 PMAQI
5th Oct 2025418 PMAQI
5th Oct 2025509 PMAQI
5th Oct 20255910 PMAQI
5th Oct 20257311 PMAQI
6th Oct 20257912 AMAQI
6th Oct 2025921 AMAQI
6th Oct 2025892 AMAQI
6th Oct 2025793 AMAQI
6th Oct 2025634 AMAQI
6th Oct 2025615 AMAQI

26°C16/36°C

6th Oct 2025896 AMAQI
6th Oct 20251037 AMAQI
6th Oct 20251228 AMAQI
6th Oct 20251049 AMAQI
6th Oct 20256510 AMAQI
7th Oct 2025554 AMAQI
7th Oct 2025745 AMAQI

26°C18/36°C

7th Oct 2025566 AMAQI
7th Oct 2025547 AMAQI
7th Oct 2025588 AMAQI
7th Oct 2025609 AMAQI
7th Oct 20259410 AMAQI
7th Oct 202512211 AMAQI
7th Oct 202511612 PMAQI
7th Oct 2025771 PMAQI
7th Oct 2025702 PMAQI
7th Oct 2025583 PMAQI
7th Oct 2025474 PMAQI
7th Oct 2025505 PMAQI
7th Oct 2025426 PMAQI
7th Oct 2025517 PMAQI
7th Oct 2025568 PMAQI
7th Oct 2025609 PMAQI
7th Oct 20258010 PMAQI
7th Oct 202510511 PMAQI
8th Oct 202512312 AMAQI
8th Oct 20251231 AMAQI
8th Oct 2025842 AMAQI
8th Oct 2025743 AMAQI
8th Oct 2025744 AMAQI
8th Oct 20251285 AMAQI

27°C16/38°C

8th Oct 20251506 AMAQI
8th Oct 20251547 AMAQI
8th Oct 20251478 AMAQI
8th Oct 20251489 AMAQI
8th Oct 202514110 AMAQI
8th Oct 202512511 AMAQI
8th Oct 202513512 PMAQI
8th Oct 20251211 PMAQI
8th Oct 20251202 PMAQI
8th Oct 2025813 PMAQI
8th Oct 2025674 PMAQI
8th Oct 2025675 PMAQI
8th Oct 2025626 PMAQI
8th Oct 2025607 PMAQI
8th Oct 2025658 PMAQI
8th Oct 2025649 PMAQI
8th Oct 20256810 PMAQI
8th Oct 20256911 PMAQI
9th Oct 20259212 AMAQI
9th Oct 2025821 AMAQI
9th Oct 20251102 AMAQI
9th Oct 20251173 AMAQI
9th Oct 2025794 AMAQI
9th Oct 2025705 AMAQI

28°C17/38°C

9th Oct 2025706 AMAQI
9th Oct 2025647 AMAQI
9th Oct 2025558 AMAQI
9th Oct 2025609 AMAQI
9th Oct 20256710 AMAQI
9th Oct 202512111 AMAQI
9th Oct 20259912 PMAQI
9th Oct 2025951 PMAQI
9th Oct 2025972 PMAQI
9th Oct 2025743 PMAQI
9th Oct 2025674 PMAQI
9th Oct 2025655 PMAQI
9th Oct 2025626 PMAQI
9th Oct 2025537 PMAQI
9th Oct 2025528 PMAQI
9th Oct 2025549 PMAQI
9th Oct 20255910 PMAQI
9th Oct 20255811 PMAQI
10th Oct 20255512 AMAQI
10th Oct 2025581 AMAQI
10th Oct 2025552 AMAQI
10th Oct 2025523 AMAQI
10th Oct 2025434 AMAQI
10th Oct 2025635 AMAQI

28°C22/38°C

10th Oct 2025666 AMAQI
10th Oct 2025537 AMAQI
10th Oct 2025528 AMAQI
10th Oct 2025579 AMAQI
10th Oct 20255010 AMAQI
10th Oct 20254611 AMAQI
10th Oct 20254512 PMAQI
10th Oct 2025531 PMAQI
10th Oct 2025562 PMAQI
10th Oct 2025543 PMAQI
10th Oct 2025464 PMAQI
10th Oct 2025635 PMAQI
10th Oct 2025636 PMAQI
10th Oct 2025577 PMAQI
10th Oct 2025548 PMAQI
10th Oct 2025529 PMAQI
10th Oct 20254410 PMAQI
10th Oct 20255111 PMAQI
11th Oct 20255412 AMAQI
11th Oct 2025421 AMAQI
11th Oct 2025382 AMAQI
11th Oct 2025423 AMAQI
11th Oct 2025534 AMAQI
11th Oct 2025535 AMAQI

28°C23/34°C

11th Oct 2025516 AMAQI
11th Oct 2025547 AMAQI
11th Oct 2025428 AMAQI
11th Oct 2025449 AMAQI
11th Oct 20255610 AMAQI
11th Oct 20256411 AMAQI
11th Oct 20257012 PMAQI
11th Oct 2025541 PMAQI
11th Oct 2025442 PMAQI
11th Oct 2025553 PMAQI
11th Oct 2025544 PMAQI
11th Oct 2025505 PMAQI
11th Oct 2025456 PMAQI
11th Oct 2025557 PMAQI
11th Oct 2025598 PMAQI
11th Oct 2025629 PMAQI
11th Oct 20255510 PMAQI
11th Oct 20254611 PMAQI
12th Oct 20255512 AMAQI
12th Oct 2025521 AMAQI
12th Oct 2025412 AMAQI
12th Oct 2025403 AMAQI
12th Oct 2025414 AMAQI
12th Oct 2025275 AMAQI

27°C21/35°C

12th Oct 2025316 AMAQI
12th Oct 2025557 AMAQI
12th Oct 2025678 AMAQI
12th Oct 2025659 AMAQI
12th Oct 20256510 AMAQI
12th Oct 20257311 AMAQI
12th Oct 20257012 PMAQI
12th Oct 2025631 PMAQI
12th Oct 2025562 PMAQI
12th Oct 2025283 PMAQI
12th Oct 2025394 PMAQI
12th Oct 2025545 PMAQI
12th Oct 2025566 PMAQI
12th Oct 2025507 PMAQI
12th Oct 2025448 PMAQI
12th Oct 2025529 PMAQI
12th Oct 20254610 PMAQI
12th Oct 20254711 PMAQI
13th Oct 20256912 AMAQI
13th Oct 2025821 AMAQI
13th Oct 2025812 AMAQI
13th Oct 2025523 AMAQI
13th Oct 2025574 AMAQI
13th Oct 2025565 AMAQI

28°C20/35°C

13th Oct 2025546 AMAQI
13th Oct 2025547 AMAQI
13th Oct 2025558 AMAQI
13th Oct 2025489 AMAQI
13th Oct 20255010 AMAQI
13th Oct 20255511 AMAQI
13th Oct 20254812 PMAQI
13th Oct 2025481 PMAQI
13th Oct 2025982 PMAQI
13th Oct 2025973 PMAQI
13th Oct 2025944 PMAQI
13th Oct 20251285 PMAQI
13th Oct 20251196 PMAQI
13th Oct 20251177 PMAQI
13th Oct 20251058 PMAQI
13th Oct 2025759 PMAQI
13th Oct 20256510 PMAQI
13th Oct 20256111 PMAQI
14th Oct 20256112 AMAQI
14th Oct 2025571 AMAQI
14th Oct 2025492 AMAQI
14th Oct 2025493 AMAQI
14th Oct 2025484 AMAQI
14th Oct 2025495 AMAQI

25°C18/34°C

14th Oct 2025426 AMAQI
14th Oct 2025497 AMAQI
14th Oct 2025508 AMAQI
14th Oct 2025539 AMAQI
14th Oct 20255810 AMAQI
14th Oct 20256111 AMAQI
14th Oct 20256212 PMAQI
14th Oct 2025601 PMAQI
14th Oct 2025632 PMAQI
14th Oct 2025573 PMAQI
14th Oct 2025564 PMAQI
14th Oct 2025545 PMAQI
14th Oct 2025696 PMAQI
14th Oct 2025727 PMAQI
14th Oct 2025868 PMAQI
14th Oct 2025889 PMAQI
14th Oct 20258510 PMAQI
14th Oct 20255811 PMAQI
15th Oct 20255412 AMAQI
15th Oct 2025511 AMAQI
15th Oct 2025562 AMAQI
15th Oct 2025703 AMAQI
15th Oct 2025644 AMAQI
15th Oct 2025575 AMAQI

22°C14/30°C

15th Oct 2025506 AMAQI
15th Oct 2025457 AMAQI
15th Oct 2025468 AMAQI
15th Oct 2025379 AMAQI
15th Oct 20251810 AMAQI
15th Oct 20253411 AMAQI
15th Oct 20253912 PMAQI
15th Oct 2025191 PMAQI
15th Oct 2025242 PMAQI
15th Oct 2025303 PMAQI
15th Oct 2025124 PMAQI
15th Oct 2025155 PMAQI
15th Oct 2025156 PMAQI
15th Oct 2025177 PMAQI
15th Oct 2025408 PMAQI
15th Oct 2025479 PMAQI
15th Oct 20254510 PMAQI
15th Oct 20254511 PMAQI
16th Oct 20254212 AMAQI
16th Oct 2025421 AMAQI
16th Oct 2025412 AMAQI
16th Oct 2025313 AMAQI
16th Oct 2025154 AMAQI
16th Oct 2025155 AMAQI

23°C17/29°C

16th Oct 2025136 AMAQI
16th Oct 2025237 AMAQI
16th Oct 2025298 AMAQI
16th Oct 2025399 AMAQI
16th Oct 20255010 AMAQI
16th Oct 20254411 AMAQI
16th Oct 20253412 PMAQI
16th Oct 2025201 PMAQI
16th Oct 2025142 PMAQI
16th Oct 2025133 PMAQI
16th Oct 2025144 PMAQI
16th Oct 2025145 PMAQI
16th Oct 2025176 PMAQI
16th Oct 2025147 PMAQI
16th Oct 2025208 PMAQI
16th Oct 2025289 PMAQI
16th Oct 20254110 PMAQI
16th Oct 20255211 PMAQI
17th Oct 20255412 AMAQI
17th Oct 2025591 AMAQI
17th Oct 2025722 AMAQI
17th Oct 2025553 AMAQI
17th Oct 2025154 AMAQI
17th Oct 2025145 AMAQI

22°C13/30°C

17th Oct 2025186 AMAQI
17th Oct 2025277 AMAQI
17th Oct 2025468 AMAQI
17th Oct 2025529 AMAQI
17th Oct 20254410 AMAQI
17th Oct 20254811 AMAQI
17th Oct 20254412 PMAQI
17th Oct 2025411 PMAQI
17th Oct 2025472 PMAQI
17th Oct 2025493 PMAQI
17th Oct 2025364 PMAQI
17th Oct 2025215 PMAQI
17th Oct 2025226 PMAQI
17th Oct 2025277 PMAQI
17th Oct 2025328 PMAQI
17th Oct 2025499 PMAQI
17th Oct 20256710 PMAQI
17th Oct 20256911 PMAQI
18th Oct 20257612 AMAQI
18th Oct 2025931 AMAQI
18th Oct 2025982 AMAQI
18th Oct 2025943 AMAQI
18th Oct 2025884 AMAQI
18th Oct 2025775 AMAQI

23°C14/33°C

18th Oct 2025506 AMAQI
18th Oct 2025757 AMAQI
18th Oct 2025848 AMAQI
18th Oct 2025799 AMAQI
18th Oct 20257510 AMAQI
18th Oct 20257911 AMAQI
18th Oct 20257712 PMAQI
18th Oct 2025751 PMAQI
18th Oct 2025502 PMAQI
18th Oct 2025493 PMAQI
18th Oct 2025564 PMAQI
18th Oct 2025555 PMAQI
18th Oct 2025286 PMAQI
18th Oct 2025237 PMAQI
18th Oct 2025438 PMAQI
18th Oct 2025479 PMAQI
18th Oct 20254910 PMAQI
18th Oct 20255211 PMAQI
19th Oct 20256612 AMAQI
19th Oct 2025831 AMAQI
19th Oct 2025902 AMAQI
19th Oct 2025663 AMAQI
19th Oct 2025524 AMAQI
19th Oct 2025535 AMAQI

24°C14/34°C

19th Oct 2025526 AMAQI
19th Oct 2025787 AMAQI
19th Oct 2025648 AMAQI
19th Oct 2025369 AMAQI
19th Oct 20254610 AMAQI
19th Oct 20257111 AMAQI
19th Oct 20257312 PMAQI
19th Oct 2025661 PMAQI
19th Oct 2025452 PMAQI
19th Oct 2025173 PMAQI
19th Oct 2025234 PMAQI
19th Oct 2025175 PMAQI
19th Oct 2025186 PMAQI
19th Oct 2025217 PMAQI
19th Oct 2025248 PMAQI
19th Oct 2025329 PMAQI
19th Oct 20253810 PMAQI
19th Oct 20254911 PMAQI
20th Oct 20257312 AMAQI
20th Oct 2025931 AMAQI
20th Oct 20251012 AMAQI
20th Oct 20251273 AMAQI
20th Oct 20251314 AMAQI
20th Oct 2025655 AMAQI

24°C13/35°C

20th Oct 2025426 AMAQI
20th Oct 2025577 AMAQI
20th Oct 2025678 AMAQI
20th Oct 2025759 AMAQI
20th Oct 20258310 AMAQI
20th Oct 20258511 AMAQI
20th Oct 20258712 PMAQI
20th Oct 2025901 PMAQI
20th Oct 2025732 PMAQI
20th Oct 2025473 PMAQI
20th Oct 2025344 PMAQI
20th Oct 2025325 PMAQI
20th Oct 2025336 PMAQI
20th Oct 2025397 PMAQI
20th Oct 2025488 PMAQI
20th Oct 2025549 PMAQI
20th Oct 20255410 PMAQI
20th Oct 20256611 PMAQI
21st Oct 20257112 AMAQI
21st Oct 2025781 AMAQI
21st Oct 2025832 AMAQI
21st Oct 2025893 AMAQI
21st Oct 2025834 AMAQI
21st Oct 2025765 AMAQI

25°C14/36°C

21st Oct 2025806 AMAQI
21st Oct 2025817 AMAQI
21st Oct 2025848 AMAQI
21st Oct 2025929 AMAQI
21st Oct 20259910 AMAQI
21st Oct 202510011 AMAQI
21st Oct 20258412 PMAQI
21st Oct 2025651 PMAQI
21st Oct 2025532 PMAQI
21st Oct 2025473 PMAQI
21st Oct 2025394 PMAQI
21st Oct 2025335 PMAQI
21st Oct 2025276 PMAQI
21st Oct 2025297 PMAQI
21st Oct 2025348 PMAQI
21st Oct 2025449 PMAQI
21st Oct 20255710 PMAQI
21st Oct 20257811 PMAQI
22nd Oct 202510312 AMAQI
22nd Oct 20251091 AMAQI
22nd Oct 20251102 AMAQI
22nd Oct 20251013 AMAQI
22nd Oct 2025924 AMAQI
22nd Oct 2025885 AMAQI

25°C15/35°C

22nd Oct 2025876 AMAQI
22nd Oct 2025877 AMAQI
22nd Oct 2025978 AMAQI
22nd Oct 2025909 AMAQI
22nd Oct 20258310 AMAQI
22nd Oct 20258911 AMAQI
22nd Oct 20257012 PMAQI
22nd Oct 2025551 PMAQI
22nd Oct 2025532 PMAQI
22nd Oct 2025513 PMAQI
22nd Oct 2025454 PMAQI
22nd Oct 2025555 PMAQI
22nd Oct 2025626 PMAQI
22nd Oct 2025487 PMAQI
22nd Oct 2025558 PMAQI
22nd Oct 2025629 PMAQI
22nd Oct 20255510 PMAQI
22nd Oct 20255711 PMAQI
23rd Oct 20256112 AMAQI
23rd Oct 2025491 AMAQI
23rd Oct 2025362 AMAQI
23rd Oct 2025263 AMAQI
23rd Oct 2025224 AMAQI
23rd Oct 2025205 AMAQI

25°C17/36°C

23rd Oct 2025186 AMAQI
23rd Oct 2025207 AMAQI
23rd Oct 2025188 AMAQI
23rd Oct 2025239 AMAQI
23rd Oct 20253510 AMAQI
23rd Oct 20254311 AMAQI
23rd Oct 20254212 PMAQI
23rd Oct 2025331 PMAQI
23rd Oct 2025342 PMAQI
23rd Oct 2025393 PMAQI
23rd Oct 2025324 PMAQI
23rd Oct 2025255 PMAQI
23rd Oct 2025276 PMAQI
23rd Oct 2025307 PMAQI
23rd Oct 2025348 PMAQI
23rd Oct 2025429 PMAQI
23rd Oct 20255610 PMAQI
23rd Oct 20256811 PMAQI
24th Oct 20259712 AMAQI
24th Oct 20251041 AMAQI
24th Oct 2025982 AMAQI
24th Oct 20251233 AMAQI
24th Oct 20251344 AMAQI
24th Oct 2025945 AMAQI

25°C18/34°C

24th Oct 2025606 AMAQI
6 AM
24th Oct 2025507 AMAQI
24th Oct 2025588 AMAQI
24th Oct 2025729 AMAQI
24th Oct 20257310 AMAQI
24th Oct 20257611 AMAQI
24th Oct 20256812 PMAQI
12 PM
24th Oct 2025501 PMAQI
24th Oct 2025392 PMAQI
6 PM
12 AM
5 AM

--°C/°C

Day time
Avg. Highest Time
11 AM

70AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
4 PM - 6 PM

44AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 11 AM (Avg. 70), while the lowest AQI was between 4 PM to 6 PM (Avg. 44).
Night time
Avg. Highest Time
1 AM - 2 AM

70AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
7 PM

45AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 2 AM (Avg. 70), while the lowest AQI was between 7 PM to 7 PM (Avg. 45).

2025 Days Vs Air Quality

Mexicali, Baja California, Mexico

2025

54%

161

45%

134

0.3%

1

Total number of days with different AQI categories in last 297 days in 2025 (68 days remaining)

Good
161 Days
Moderate
134 Days
Poor
1 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 54%

Health Risk Level:

Considerable

In 2025, 54% of 297 days were within WHO’s safe air quality limits, and 46% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.

Annual Air Quality Insights

Mexicali, Baja California, 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
108AQI
2nd January 2025
81AQI
3rd January 2025
80AQI
4th January 2025
83AQI
5th January 2025
64AQI
6th January 2025
77AQI
7th January 2025
75AQI
8th January 2025
84AQI
9th January 2025
60AQI
10th January 2025
56AQI
11th January 2025
74AQI
12th January 2025
48AQI
13th January 2025
53AQI
14th January 2025
47AQI
15th January 2025
46AQI
16th January 2025
44AQI
17th January 2025
51AQI
18th January 2025
59AQI
19th January 2025
56AQI
20th January 2025
57AQI
21st January 2025
49AQI
22nd January 2025
51AQI
23rd January 2025
55AQI
24th January 2025
68AQI
25th January 2025
90AQI
26th January 2025
65AQI
27th January 2025
48AQI
28th January 2025
56AQI
29th January 2025
56AQI
30th January 2025
68AQI
31st January 2025
69AQI
1st February 2025
75AQI
2nd February 2025
83AQI
3rd February 2025
84AQI
4th February 2025
71AQI
5th February 2025
56AQI
6th February 2025
56AQI
7th February 2025
50AQI
8th February 2025
48AQI
9th February 2025
50AQI
10th February 2025
64AQI
11th February 2025
55AQI
12th February 2025
48AQI
13th February 2025
47AQI
14th February 2025
45AQI
15th February 2025
41AQI
16th February 2025
37AQI
17th February 2025
55AQI
18th February 2025
43AQI
19th February 2025
50AQI
20th February 2025
60AQI
21st February 2025
45AQI
22nd February 2025
46AQI
23rd February 2025
57AQI
24th February 2025
63AQI
25th February 2025
62AQI
26th February 2025
53AQI
27th February 2025
50AQI
28th February 2025
53AQI
1st March 2025
64AQI
2nd March 2025
62AQI
3rd March 2025
50AQI
4th March 2025
56AQI
5th March 2025
64AQI
6th March 2025
54AQI
7th March 2025
41AQI
8th March 2025
41AQI
9th March 2025
49AQI
10th March 2025
46AQI
11th March 2025
50AQI
12th March 2025
41AQI
13th March 2025
34AQI
14th March 2025
32AQI
15th March 2025
36AQI
16th March 2025
56AQI
17th March 2025
51AQI
18th March 2025
43AQI
19th March 2025
49AQI
20th March 2025
45AQI
21st March 2025
47AQI
22nd March 2025
60AQI
23rd March 2025
48AQI
24th March 2025
49AQI
25th March 2025
44AQI
26th March 2025
46AQI
27th March 2025
42AQI
28th March 2025
45AQI
29th March 2025
41AQI
30th March 2025
42AQI
31st March 2025
34AQI
1st April 2025
48AQI
2nd April 2025
36AQI
3rd April 2025
38AQI
4th April 2025
30AQI
5th April 2025
28AQI
6th April 2025
27AQI
7th April 2025
49AQI
8th April 2025
57AQI
9th April 2025
55AQI
10th April 2025
54AQI
11th April 2025
51AQI
12th April 2025
52AQI
13th April 2025
42AQI
14th April 2025
51AQI
15th April 2025
46AQI
16th April 2025
52AQI
17th April 2025
36AQI
18th April 2025
32AQI
19th April 2025
26AQI
20th April 2025
50AQI
21st April 2025
45AQI
22nd April 2025
45AQI
23rd April 2025
47AQI
24th April 2025
42AQI
25th April 2025
47AQI
26th April 2025
42AQI
27th April 2025
32AQI
28th April 2025
27AQI
29th April 2025
32AQI
30th April 2025
39AQI
1st May 2025
39AQI
2nd May 2025
43AQI
3rd May 2025
40AQI
4th May 2025
38AQI
5th May 2025
31AQI
6th May 2025
42AQI
7th May 2025
30AQI
8th May 2025
35AQI
9th May 2025
36AQI
10th May 2025
36AQI
11th May 2025
47AQI
12th May 2025
47AQI
13th May 2025
48AQI
14th May 2025
37AQI
15th May 2025
46AQI
16th May 2025
50AQI
17th May 2025
60AQI
18th May 2025
46AQI
19th May 2025
50AQI
20th May 2025
52AQI
21st May 2025
52AQI
22nd May 2025
55AQI
23rd May 2025
56AQI
24th May 2025
53AQI
25th May 2025
49AQI
26th May 2025
56AQI
27th May 2025
50AQI
28th May 2025
50AQI
29th May 2025
51AQI
30th May 2025
47AQI
31st May 2025
49AQI
1st June 2025
47AQI
2nd June 2025
40AQI
3rd June 2025
41AQI
4th June 2025
42AQI
5th June 2025
40AQI
6th June 2025
48AQI
7th June 2025
49AQI
8th June 2025
43AQI
9th June 2025
46AQI
10th June 2025
52AQI
11th June 2025
57AQI
12th June 2025
57AQI
13th June 2025
56AQI
14th June 2025
59AQI
15th June 2025
59AQI
16th June 2025
59AQI
17th June 2025
60AQI
18th June 2025
61AQI
19th June 2025
67AQI
20th June 2025
79AQI
21st June 2025
73AQI
22nd June 2025
67AQI
23rd June 2025
77AQI
24th June 2025
80AQI
25th June 2025
82AQI
26th June 2025
77AQI
27th June 2025
73AQI
28th June 2025
70AQI
29th June 2025
61AQI
30th June 2025
66AQI
1st July 2025
70AQI
2nd July 2025
64AQI
3rd July 2025
59AQI
4th July 2025
61AQI
5th July 2025
65AQI
6th July 2025
62AQI
7th July 2025
57AQI
8th July 2025
55AQI
9th July 2025
50AQI
10th July 2025
49AQI
11th July 2025
55AQI
12th July 2025
56AQI
13th July 2025
57AQI
14th July 2025
53AQI
15th July 2025
48AQI
16th July 2025
41AQI
17th July 2025
32AQI
18th July 2025
32AQI
19th July 2025
47AQI
20th July 2025
47AQI
21st July 2025
46AQI
22nd July 2025
37AQI
23rd July 2025
35AQI
24th July 2025
28AQI
25th July 2025
26AQI
26th July 2025
28AQI
27th July 2025
23AQI
28th July 2025
30AQI
29th July 2025
42AQI
30th July 2025
39AQI
31st July 2025
44AQI
1st August 2025
40AQI
2nd August 2025
38AQI
3rd August 2025
46AQI
4th August 2025
65AQI
5th August 2025
75AQI
6th August 2025
60AQI
7th August 2025
59AQI
8th August 2025
54AQI
9th August 2025
53AQI
10th August 2025
76AQI
11th August 2025
55AQI
12th August 2025
57AQI
13th August 2025
60AQI
14th August 2025
56AQI
15th August 2025
53AQI
16th August 2025
41AQI
17th August 2025
35AQI
18th August 2025
36AQI
19th August 2025
44AQI
20th August 2025
47AQI
21st August 2025
53AQI
22nd August 2025
54AQI
23rd August 2025
58AQI
24th August 2025
52AQI
25th August 2025
49AQI
26th August 2025
45AQI
27th August 2025
52AQI
28th August 2025
52AQI
29th August 2025
26AQI
30th August 2025
32AQI
31st August 2025
41AQI
1st September 2025
49AQI
2nd September 2025
47AQI
3rd September 2025
31AQI
4th September 2025
42AQI
5th September 2025
43AQI
6th September 2025
23AQI
7th September 2025
24AQI
8th September 2025
31AQI
9th September 2025
25AQI
10th September 2025
42AQI
11th September 2025
48AQI
12th September 2025
29AQI
13th September 2025
34AQI
14th September 2025
43AQI
15th September 2025
50AQI
16th September 2025
58AQI
17th September 2025
49AQI
18th September 2025
37AQI
19th September 2025
32AQI
20th September 2025
31AQI
21st September 2025
28AQI
22nd September 2025
34AQI
23rd September 2025
30AQI
24th September 2025
40AQI
25th September 2025
39AQI
26th September 2025
36AQI
27th September 2025
19AQI
28th September 2025
44AQI
29th September 2025
61AQI
30th September 2025
58AQI
1st October 2025
55AQI
2nd October 2025
64AQI
3rd October 2025
82AQI
4th October 2025
60AQI
5th October 2025
82AQI
6th October 2025
84AQI
7th October 2025
70AQI
8th October 2025
97AQI
9th October 2025
78AQI
10th October 2025
54AQI
11th October 2025
51AQI
12th October 2025
50AQI
13th October 2025
76AQI
14th October 2025
60AQI
15th October 2025
41AQI
16th October 2025
30AQI
17th October 2025
44AQI
18th October 2025
67AQI
19th October 2025
51AQI
20th October 2025
73AQI
21st October 2025
67AQI
22nd October 2025
79AQI
23rd October 2025
36AQI
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

64AQI

55AQI

47AQI

42AQI

46AQI

60AQI

46AQI

50AQI

39AQI

63AQI

No. of days

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

202551AQI

6
24
1
13
15
23
8
23
7
23
8
9
21
19
12
13
18
27
3
5
18
161
134
1

Highest AQI recorded in

January

64AQI

Lowest AQI recorded in

September

39AQI

202460AQI

4
6
6
4
5
18
10
1
4
6
7
21
20
9
16
15
23
8
2
27
1
4
24
3
8
21
1
31
110
183
12

Highest AQI recorded in

January

83AQI

Lowest AQI recorded in

August

49AQI

202365AQI

7
16
5
11
15
14
15
2
7
23
12
16
2
12
15
2
1
5
20
1
1
9
17
2
4
22
5
81
159
20
1

Highest AQI recorded in

September

131AQI

Lowest AQI recorded in

February

54AQI

202267AQI

5
20
4
1
4
17
1
7
19
5
6
18
1
4
27
15
15
8
17
1
26
3
7
22
2
4
20
5
1
2
19
10
88
198
28
2

Highest AQI recorded in

December

91AQI

Lowest AQI recorded in

September

42AQI

202158AQI

3
15
3
13
14
14
14
12
9
7
22
1
22
6
19
12
17
13
14
15
1
4
20
4
2
8
15
7
1
133
155
16
3

Highest AQI recorded in

November

84AQI

Lowest AQI recorded in

July

42AQI

202084AQI

2
3
3
21
2
1
2
11
2
3
14
11
3
8
51
15
3
1

Highest AQI recorded in

December

97AQI

Lowest AQI recorded in

August

54AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2020(Avg.)
84AQI
Least Polluted Year Recorded
2025(Avg.)
51AQI

Mexicali's annual 2025 AQI (51) shows an average percentage change of -22.6% (improved AQI) compared to previous years: 2020 (84), 2021 (58), 2022 (67), 2023 (65), 2024 (60).