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HistoryAQIPM2.5PM10COSO2NO2O3

Calexico, California, United States 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

Calexico, California, United States

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
18th Oct 2024
115AQI
Lowest AQI recorded on
1st Oct 2022
29AQI

Same Day Analysis (25th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 81 of Moderate air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 25th Oct - 26th Oct 2025

Calexico, California, United States

AQI
Day
Night
.

6 AM25th Oct 2025

6 PM

5 AM26th Oct 2025

Day time
Avg. Highest Time
10AM25th Oct

109AQI

Avg. Lowest Time
5PM25th Oct

39AQI

Night time
Avg. Highest Time
1AM26th Oct

54AQI

Avg. Lowest Time
8PM25th Oct

32AQI

In the last 24 hours,

Calexico's AQI reached its highest point of 109 at 10 AM during the Day, while the lowest point, undefined, was recorded at 5 AM during the Night between 25th Oct and 26th Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

Calexico, California, United States

SepOct
26th - 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 - 25th25th - 26th26th
Day
Night
26th Sep 2025276 AMAQI
26th Sep 2025227 AMAQI
26th Sep 2025188 AMAQI
26th Sep 2025189 AMAQI
26th Sep 20252010 AMAQI
26th Sep 20252611 AMAQI
26th Sep 20253412 PMAQI
26th Sep 2025271 PMAQI
26th Sep 2025302 PMAQI
26th Sep 2025323 PMAQI
26th Sep 2025344 PMAQI
26th Sep 2025385 PMAQI
26th Sep 2025406 PMAQI
26th Sep 2025397 PMAQI
26th Sep 2025448 PMAQI
26th Sep 2025549 PMAQI
26th Sep 20255410 PMAQI
26th Sep 20254711 PMAQI
27th Sep 20253312 AMAQI
27th Sep 2025341 AMAQI
27th Sep 2025332 AMAQI
27th Sep 2025283 AMAQI
27th Sep 2025204 AMAQI
27th Sep 2025215 AMAQI

30°C24/36°C

27th Sep 2025246 AMAQI
27th Sep 2025277 AMAQI
27th Sep 2025278 AMAQI
27th Sep 2025299 AMAQI
27th Sep 20252910 AMAQI
27th Sep 20252511 AMAQI
27th Sep 20252512 PMAQI
27th Sep 2025251 PMAQI
27th Sep 2025232 PMAQI
27th Sep 2025173 PMAQI
27th Sep 2025134 PMAQI
27th Sep 2025125 PMAQI
27th Sep 2025126 PMAQI
27th Sep 2025127 PMAQI
27th Sep 2025168 PMAQI
27th Sep 2025169 PMAQI
27th Sep 20251610 PMAQI
27th Sep 20251811 PMAQI
28th Sep 20251812 AMAQI
28th Sep 2025271 AMAQI
28th Sep 2025282 AMAQI
28th Sep 2025283 AMAQI
28th Sep 2025284 AMAQI
28th Sep 2025285 AMAQI

28°C24/35°C

28th Sep 2025286 AMAQI
28th Sep 2025287 AMAQI
28th Sep 2025288 AMAQI
28th Sep 2025369 AMAQI
28th Sep 20253610 AMAQI
28th Sep 20253611 AMAQI
28th Sep 20252612 PMAQI
28th Sep 2025311 PMAQI
28th Sep 2025292 PMAQI
28th Sep 2025313 PMAQI
28th Sep 2025264 PMAQI
28th Sep 2025425 PMAQI
28th Sep 2025306 PMAQI
28th Sep 2025347 PMAQI
28th Sep 2025338 PMAQI
28th Sep 2025329 PMAQI
28th Sep 20253610 PMAQI
28th Sep 20253111 PMAQI
29th Sep 20253312 AMAQI
29th Sep 2025321 AMAQI
29th Sep 2025322 AMAQI
29th Sep 2025323 AMAQI
29th Sep 2025344 AMAQI
29th Sep 2025335 AMAQI

28°C22/36°C

29th Sep 2025316 AMAQI
29th Sep 2025417 AMAQI
29th Sep 2025598 AMAQI
29th Sep 2025579 AMAQI
29th Sep 20256010 AMAQI
29th Sep 20255711 AMAQI
29th Sep 20255112 PMAQI
29th Sep 2025541 PMAQI
29th Sep 2025552 PMAQI
29th Sep 2025483 PMAQI
29th Sep 2025524 PMAQI
29th Sep 2025545 PMAQI
29th Sep 2025506 PMAQI
29th Sep 2025507 PMAQI
29th Sep 2025498 PMAQI
29th Sep 2025489 PMAQI
29th Sep 20255310 PMAQI
29th Sep 20255211 PMAQI
30th Sep 20255312 AMAQI
30th Sep 2025581 AMAQI
30th Sep 2025562 AMAQI
30th Sep 2025583 AMAQI
30th Sep 2025574 AMAQI
30th Sep 2025535 AMAQI

29°C23/39°C

30th Sep 2025556 AMAQI
30th Sep 2025587 AMAQI
30th Sep 2025538 AMAQI
30th Sep 2025459 AMAQI
30th Sep 20255210 AMAQI
30th Sep 20254611 AMAQI
30th Sep 20254812 PMAQI
30th Sep 2025451 PMAQI
30th Sep 2025462 PMAQI
30th Sep 2025483 PMAQI
30th Sep 2025524 PMAQI
30th Sep 2025435 PMAQI
30th Sep 2025546 PMAQI
30th Sep 2025457 PMAQI
30th Sep 2025378 PMAQI
30th Sep 2025439 PMAQI
30th Sep 20255510 PMAQI
30th Sep 20255311 PMAQI
1st Oct 20255012 AMAQI
1st Oct 2025471 AMAQI
1st Oct 2025462 AMAQI
1st Oct 2025443 AMAQI
1st Oct 2025434 AMAQI
1st Oct 2025445 AMAQI

30°C20/39°C

1st Oct 2025456 AMAQI
1st Oct 2025457 AMAQI
1st Oct 2025458 AMAQI
1st Oct 2025589 AMAQI
1st Oct 20257910 AMAQI
1st Oct 20259611 AMAQI
1st Oct 20259012 PMAQI
1st Oct 2025901 PMAQI
1st Oct 2025772 PMAQI
1st Oct 2025483 PMAQI
1st Oct 2025474 PMAQI
1st Oct 2025285 PMAQI
1st Oct 2025136 PMAQI
1st Oct 2025407 PMAQI
1st Oct 2025498 PMAQI
1st Oct 2025389 PMAQI
1st Oct 20254510 PMAQI
1st Oct 20257511 PMAQI
2nd Oct 20258412 AMAQI
2nd Oct 2025661 AMAQI
2nd Oct 2025532 AMAQI
2nd Oct 2025513 AMAQI
2nd Oct 2025504 AMAQI
2nd Oct 2025505 AMAQI

29°C18/38°C

2nd Oct 2025526 AMAQI
2nd Oct 2025527 AMAQI
2nd Oct 2025548 AMAQI
2nd Oct 2025659 AMAQI
2nd Oct 20257510 AMAQI
2nd Oct 20256811 AMAQI
2nd Oct 20256212 PMAQI
2nd Oct 2025561 PMAQI
2nd Oct 2025362 PMAQI
2nd Oct 2025353 PMAQI
2nd Oct 2025364 PMAQI
2nd Oct 2025395 PMAQI
2nd Oct 2025516 PMAQI
2nd Oct 2025547 PMAQI
2nd Oct 2025538 PMAQI
2nd Oct 2025529 PMAQI
2nd Oct 20255110 PMAQI
2nd Oct 20255011 PMAQI
3rd Oct 20255712 AMAQI
3rd Oct 2025691 AMAQI
3rd Oct 2025652 AMAQI
3rd Oct 2025533 AMAQI
3rd Oct 2025404 AMAQI
3rd Oct 2025485 AMAQI

30°C20/39°C

3rd Oct 2025516 AMAQI
3rd Oct 2025497 AMAQI
3rd Oct 2025478 AMAQI
3rd Oct 2025469 AMAQI
3rd Oct 20254910 AMAQI
3rd Oct 20256311 AMAQI
3rd Oct 20256112 PMAQI
3rd Oct 2025611 PMAQI
3rd Oct 2025592 PMAQI
3rd Oct 2025523 PMAQI
3rd Oct 2025504 PMAQI
3rd Oct 2025575 PMAQI
3rd Oct 2025756 PMAQI
3rd Oct 20251117 PMAQI
3rd Oct 20251628 PMAQI
3rd Oct 20252079 PMAQI
3rd Oct 202516010 PMAQI
3rd Oct 202520411 PMAQI
4th Oct 202518612 AMAQI
4th Oct 20251161 AMAQI
4th Oct 2025782 AMAQI
4th Oct 2025513 AMAQI
4th Oct 2025464 AMAQI
4th Oct 2025365 AMAQI

28°C20/37°C

4th Oct 2025146 AMAQI
4th Oct 2025197 AMAQI
4th Oct 2025438 AMAQI
4th Oct 2025419 AMAQI
4th Oct 20254510 AMAQI
4th Oct 20253911 AMAQI
4th Oct 20254712 PMAQI
4th Oct 2025531 PMAQI
4th Oct 2025572 PMAQI
4th Oct 2025633 PMAQI
4th Oct 2025504 PMAQI
4th Oct 2025515 PMAQI
4th Oct 2025436 PMAQI
4th Oct 2025397 PMAQI
4th Oct 2025478 PMAQI
4th Oct 2025549 PMAQI
4th Oct 20255710 PMAQI
4th Oct 20257011 PMAQI
5th Oct 20257312 AMAQI
5th Oct 20251001 AMAQI
5th Oct 20251042 AMAQI
5th Oct 2025833 AMAQI
5th Oct 2025674 AMAQI
5th Oct 2025575 AMAQI

26°C19/34°C

5th Oct 2025566 AMAQI
5th Oct 2025577 AMAQI
5th Oct 2025648 AMAQI
5th Oct 2025509 AMAQI
5th Oct 20254810 AMAQI
5th Oct 20254311 AMAQI
5th Oct 20254712 PMAQI
5th Oct 2025391 PMAQI
5th Oct 2025462 PMAQI
5th Oct 2025413 PMAQI
5th Oct 2025184 PMAQI
5th Oct 2025155 PMAQI
5th Oct 2025166 PMAQI
5th Oct 2025407 PMAQI
5th Oct 2025398 PMAQI
5th Oct 2025509 PMAQI
5th Oct 20255510 PMAQI
5th Oct 20257111 PMAQI
6th Oct 20258412 AMAQI
6th Oct 2025901 AMAQI
6th Oct 2025882 AMAQI
6th Oct 2025643 AMAQI
6th Oct 2025544 AMAQI
6th Oct 2025595 AMAQI

26°C16/36°C

6th Oct 2025736 AMAQI
6th Oct 2025967 AMAQI
6th Oct 2025758 AMAQI
6th Oct 2025599 AMAQI
6th Oct 20256010 AMAQI
7th Oct 2025484 AMAQI
7th Oct 2025775 AMAQI

26°C18/36°C

7th Oct 2025546 AMAQI
7th Oct 2025457 AMAQI
7th Oct 2025578 AMAQI
7th Oct 2025659 AMAQI
7th Oct 20258610 AMAQI
7th Oct 20259211 AMAQI
7th Oct 20258112 PMAQI
7th Oct 2025651 PMAQI
7th Oct 2025702 PMAQI
7th Oct 2025583 PMAQI
7th Oct 2025464 PMAQI
7th Oct 2025515 PMAQI
7th Oct 2025406 PMAQI
7th Oct 2025527 PMAQI
7th Oct 2025558 PMAQI
7th Oct 2025649 PMAQI
7th Oct 20257810 PMAQI
7th Oct 20259411 PMAQI
8th Oct 20259812 AMAQI
8th Oct 2025811 AMAQI
8th Oct 2025772 AMAQI
8th Oct 2025723 AMAQI
8th Oct 2025804 AMAQI
8th Oct 2025845 AMAQI

27°C16/38°C

8th Oct 20251056 AMAQI
8th Oct 20251127 AMAQI
8th Oct 20251058 AMAQI
8th Oct 20251039 AMAQI
8th Oct 202510910 AMAQI
8th Oct 202512411 AMAQI
8th Oct 202512712 PMAQI
8th Oct 20251121 PMAQI
8th Oct 2025982 PMAQI
8th Oct 2025733 PMAQI
8th Oct 2025614 PMAQI
8th Oct 2025605 PMAQI
8th Oct 2025576 PMAQI
8th Oct 2025617 PMAQI
8th Oct 2025658 PMAQI
8th Oct 2025649 PMAQI
8th Oct 20257210 PMAQI
8th Oct 20257011 PMAQI
9th Oct 20257312 AMAQI
9th Oct 2025771 AMAQI
9th Oct 2025662 AMAQI
9th Oct 2025653 AMAQI
9th Oct 2025664 AMAQI
9th Oct 2025595 AMAQI

28°C17/38°C

9th Oct 2025596 AMAQI
9th Oct 2025557 AMAQI
9th Oct 2025588 AMAQI
9th Oct 2025629 AMAQI
9th Oct 20257210 AMAQI
9th Oct 20258611 AMAQI
9th Oct 20257912 PMAQI
9th Oct 2025811 PMAQI
9th Oct 2025892 PMAQI
9th Oct 2025813 PMAQI
9th Oct 2025634 PMAQI
9th Oct 2025605 PMAQI
9th Oct 2025536 PMAQI
9th Oct 2025467 PMAQI
9th Oct 2025408 PMAQI
9th Oct 2025489 PMAQI
9th Oct 20255810 PMAQI
9th Oct 20255811 PMAQI
10th Oct 20255412 AMAQI
10th Oct 2025531 AMAQI
10th Oct 2025492 AMAQI
10th Oct 2025513 AMAQI
10th Oct 2025464 AMAQI
10th Oct 2025535 AMAQI

28°C22/38°C

10th Oct 2025536 AMAQI
10th Oct 2025477 AMAQI
10th Oct 2025458 AMAQI
10th Oct 2025569 AMAQI
10th Oct 20254910 AMAQI
10th Oct 20254611 AMAQI
10th Oct 20254212 PMAQI
10th Oct 2025541 PMAQI
10th Oct 2025542 PMAQI
10th Oct 2025523 PMAQI
10th Oct 2025454 PMAQI
10th Oct 2025585 PMAQI
10th Oct 2025566 PMAQI
10th Oct 2025617 PMAQI
10th Oct 2025598 PMAQI
10th Oct 2025529 PMAQI
10th Oct 20254610 PMAQI
10th Oct 20255211 PMAQI
11th Oct 20255412 AMAQI
11th Oct 2025421 AMAQI
11th Oct 2025372 AMAQI
11th Oct 2025443 AMAQI
11th Oct 2025534 AMAQI
11th Oct 2025555 AMAQI

28°C23/34°C

11th Oct 2025546 AMAQI
11th Oct 2025547 AMAQI
11th Oct 2025388 AMAQI
11th Oct 2025449 AMAQI
11th Oct 20255610 AMAQI
11th Oct 20256111 AMAQI
11th Oct 20256112 PMAQI
11th Oct 2025551 PMAQI
11th Oct 2025442 PMAQI
11th Oct 2025543 PMAQI
11th Oct 2025594 PMAQI
11th Oct 2025595 PMAQI
11th Oct 2025466 PMAQI
11th Oct 2025457 PMAQI
11th Oct 2025578 PMAQI
11th Oct 2025609 PMAQI
11th Oct 20255310 PMAQI
11th Oct 20253911 PMAQI
12th Oct 20255612 AMAQI
12th Oct 2025511 AMAQI
12th Oct 2025392 AMAQI
12th Oct 2025393 AMAQI
12th Oct 2025384 AMAQI
12th Oct 2025245 AMAQI

27°C21/35°C

12th Oct 2025286 AMAQI
12th Oct 2025457 AMAQI
12th Oct 2025448 AMAQI
12th Oct 2025419 AMAQI
12th Oct 20254510 AMAQI
12th Oct 20254711 AMAQI
12th Oct 20256212 PMAQI
12th Oct 2025601 PMAQI
12th Oct 2025562 PMAQI
12th Oct 2025233 PMAQI
12th Oct 2025414 PMAQI
12th Oct 2025535 PMAQI
12th Oct 2025556 PMAQI
12th Oct 2025507 PMAQI
12th Oct 2025438 PMAQI
12th Oct 2025529 PMAQI
12th Oct 20254510 PMAQI
12th Oct 20255111 PMAQI
13th Oct 20256112 AMAQI
13th Oct 2025591 AMAQI
13th Oct 2025442 AMAQI
13th Oct 2025483 AMAQI
13th Oct 2025534 AMAQI
13th Oct 2025555 AMAQI

28°C20/35°C

13th Oct 2025486 AMAQI
13th Oct 2025447 AMAQI
13th Oct 2025438 AMAQI
13th Oct 2025479 AMAQI
13th Oct 20255210 AMAQI
13th Oct 20254711 AMAQI
13th Oct 20253912 PMAQI
13th Oct 2025441 PMAQI
13th Oct 2025812 PMAQI
13th Oct 2025913 PMAQI
13th Oct 2025944 PMAQI
13th Oct 20251535 PMAQI
13th Oct 20251016 PMAQI
13th Oct 2025887 PMAQI
13th Oct 2025668 PMAQI
13th Oct 2025639 PMAQI
13th Oct 20256210 PMAQI
13th Oct 20255511 PMAQI
14th Oct 20255112 AMAQI
14th Oct 2025471 AMAQI
14th Oct 2025472 AMAQI
14th Oct 2025433 AMAQI
14th Oct 2025444 AMAQI
14th Oct 2025485 AMAQI

25°C18/34°C

14th Oct 2025416 AMAQI
14th Oct 2025517 AMAQI
14th Oct 2025518 AMAQI
14th Oct 2025519 AMAQI
14th Oct 20255510 AMAQI
14th Oct 20255811 AMAQI
14th Oct 20256612 PMAQI
14th Oct 2025621 PMAQI
14th Oct 2025572 PMAQI
14th Oct 2025583 PMAQI
14th Oct 2025594 PMAQI
14th Oct 2025565 PMAQI
14th Oct 2025696 PMAQI
14th Oct 2025747 PMAQI
14th Oct 2025868 PMAQI
14th Oct 2025859 PMAQI
14th Oct 20258010 PMAQI
14th Oct 20255711 PMAQI
15th Oct 20255512 AMAQI
15th Oct 2025511 AMAQI
15th Oct 2025582 AMAQI
15th Oct 2025703 AMAQI
15th Oct 2025664 AMAQI
15th Oct 2025575 AMAQI

22°C14/30°C

15th Oct 2025496 AMAQI
15th Oct 2025477 AMAQI
15th Oct 2025488 AMAQI
15th Oct 2025399 AMAQI
15th Oct 20251810 AMAQI
15th Oct 20253411 AMAQI
15th Oct 20253612 PMAQI
15th Oct 2025191 PMAQI
15th Oct 2025232 PMAQI
15th Oct 2025303 PMAQI
15th Oct 2025134 PMAQI
15th Oct 2025155 PMAQI
15th Oct 2025156 PMAQI
15th Oct 2025177 PMAQI
15th Oct 2025418 PMAQI
15th Oct 2025459 PMAQI
15th Oct 20254610 PMAQI
15th Oct 20254711 PMAQI
16th Oct 20254212 AMAQI
16th Oct 2025431 AMAQI
16th Oct 2025382 AMAQI
16th Oct 2025303 AMAQI
16th Oct 2025164 AMAQI
16th Oct 2025145 AMAQI

23°C17/29°C

16th Oct 2025156 AMAQI
16th Oct 2025257 AMAQI
16th Oct 2025298 AMAQI
16th Oct 2025389 AMAQI
16th Oct 20255010 AMAQI
16th Oct 20254411 AMAQI
16th Oct 20253412 PMAQI
16th Oct 2025191 PMAQI
16th Oct 2025142 PMAQI
16th Oct 2025133 PMAQI
16th Oct 2025134 PMAQI
16th Oct 2025135 PMAQI
16th Oct 2025186 PMAQI
16th Oct 2025147 PMAQI
16th Oct 2025218 PMAQI
16th Oct 2025299 PMAQI
16th Oct 20254210 PMAQI
16th Oct 20255211 PMAQI
17th Oct 20255512 AMAQI
17th Oct 2025601 AMAQI
17th Oct 2025712 AMAQI
17th Oct 2025553 AMAQI
17th Oct 2025164 AMAQI
17th Oct 2025165 AMAQI

22°C13/30°C

17th Oct 2025166 AMAQI
17th Oct 2025257 AMAQI
17th Oct 2025448 AMAQI
17th Oct 2025549 AMAQI
17th Oct 20254710 AMAQI
17th Oct 20254711 AMAQI
17th Oct 20254512 PMAQI
17th Oct 2025411 PMAQI
17th Oct 2025432 PMAQI
17th Oct 2025393 PMAQI
17th Oct 2025294 PMAQI
17th Oct 2025205 PMAQI
17th Oct 2025186 PMAQI
17th Oct 2025257 PMAQI
17th Oct 2025348 PMAQI
17th Oct 2025469 PMAQI
17th Oct 20256610 PMAQI
17th Oct 20256811 PMAQI
18th Oct 20257712 AMAQI
18th Oct 2025861 AMAQI
18th Oct 20251012 AMAQI
18th Oct 2025993 AMAQI
18th Oct 2025924 AMAQI
18th Oct 2025755 AMAQI

23°C14/33°C

18th Oct 2025496 AMAQI
18th Oct 2025597 AMAQI
18th Oct 2025738 AMAQI
18th Oct 2025479 AMAQI
18th Oct 20255110 AMAQI
18th Oct 20255011 AMAQI
18th Oct 20254012 PMAQI
18th Oct 2025531 PMAQI
18th Oct 2025492 PMAQI
18th Oct 2025483 PMAQI
18th Oct 2025564 PMAQI
18th Oct 2025545 PMAQI
18th Oct 2025246 PMAQI
18th Oct 2025177 PMAQI
18th Oct 2025418 PMAQI
18th Oct 2025439 PMAQI
18th Oct 20254410 PMAQI
18th Oct 20255411 PMAQI
19th Oct 20256112 AMAQI
19th Oct 2025631 AMAQI
19th Oct 2025662 AMAQI
19th Oct 2025523 AMAQI
19th Oct 2025444 AMAQI
19th Oct 2025495 AMAQI

24°C14/34°C

19th Oct 2025506 AMAQI
19th Oct 2025747 AMAQI
19th Oct 2025638 AMAQI
19th Oct 2025339 AMAQI
19th Oct 20254410 AMAQI
19th Oct 20256711 AMAQI
19th Oct 20256412 PMAQI
19th Oct 2025631 PMAQI
19th Oct 2025372 PMAQI
19th Oct 2025163 PMAQI
19th Oct 2025234 PMAQI
19th Oct 2025145 PMAQI
19th Oct 2025156 PMAQI
19th Oct 2025187 PMAQI
19th Oct 2025208 PMAQI
19th Oct 2025249 PMAQI
19th Oct 20253210 PMAQI
19th Oct 20254711 PMAQI
20th Oct 20256112 AMAQI
20th Oct 2025631 AMAQI
20th Oct 2025692 AMAQI
20th Oct 2025823 AMAQI
20th Oct 2025874 AMAQI
20th Oct 2025575 AMAQI

24°C13/35°C

20th Oct 2025386 AMAQI
20th Oct 2025597 AMAQI
20th Oct 2025648 AMAQI
20th Oct 2025699 AMAQI
20th Oct 20258710 AMAQI
20th Oct 20258511 AMAQI
20th Oct 20257512 PMAQI
20th Oct 2025881 PMAQI
20th Oct 2025752 PMAQI
20th Oct 2025463 PMAQI
20th Oct 2025284 PMAQI
20th Oct 2025285 PMAQI
20th Oct 2025316 PMAQI
20th Oct 2025357 PMAQI
20th Oct 2025418 PMAQI
20th Oct 2025469 PMAQI
20th Oct 20255010 PMAQI
20th Oct 20257311 PMAQI
21st Oct 20257512 AMAQI
21st Oct 2025781 AMAQI
21st Oct 2025682 AMAQI
21st Oct 2025773 AMAQI
21st Oct 2025864 AMAQI
21st Oct 2025775 AMAQI

25°C14/36°C

21st Oct 2025796 AMAQI
21st Oct 2025707 AMAQI
21st Oct 2025598 AMAQI
21st Oct 2025669 AMAQI
21st Oct 20257710 AMAQI
21st Oct 20258611 AMAQI
21st Oct 20256812 PMAQI
21st Oct 2025501 PMAQI
21st Oct 2025482 PMAQI
21st Oct 2025473 PMAQI
21st Oct 2025344 PMAQI
21st Oct 2025265 PMAQI
21st Oct 2025226 PMAQI
21st Oct 2025237 PMAQI
21st Oct 2025298 PMAQI
21st Oct 2025429 PMAQI
21st Oct 20256110 PMAQI
21st Oct 20257711 PMAQI
22nd Oct 20259812 AMAQI
22nd Oct 2025971 AMAQI
22nd Oct 20251002 AMAQI
22nd Oct 2025973 AMAQI
22nd Oct 2025884 AMAQI
22nd Oct 2025755 AMAQI

25°C15/35°C

22nd Oct 2025716 AMAQI
22nd Oct 2025697 AMAQI
22nd Oct 2025658 AMAQI
22nd Oct 2025629 AMAQI
22nd Oct 20256510 AMAQI
22nd Oct 20256311 AMAQI
22nd Oct 20255012 PMAQI
22nd Oct 2025511 PMAQI
22nd Oct 2025532 PMAQI
22nd Oct 2025523 PMAQI
22nd Oct 2025494 PMAQI
22nd Oct 2025515 PMAQI
22nd Oct 2025566 PMAQI
22nd Oct 2025487 PMAQI
22nd Oct 2025508 PMAQI
22nd Oct 2025529 PMAQI
22nd Oct 20254810 PMAQI
22nd Oct 20254711 PMAQI
23rd Oct 20254912 AMAQI
23rd Oct 2025361 AMAQI
23rd Oct 2025332 AMAQI
23rd Oct 2025283 AMAQI
23rd Oct 2025204 AMAQI
23rd Oct 2025175 AMAQI

25°C17/36°C

23rd Oct 2025196 AMAQI
23rd Oct 2025287 AMAQI
23rd Oct 2025298 AMAQI
23rd Oct 2025249 AMAQI
23rd Oct 20252610 AMAQI
23rd Oct 20253111 AMAQI
23rd Oct 20253312 PMAQI
23rd Oct 2025291 PMAQI
23rd Oct 2025222 PMAQI
23rd Oct 2025223 PMAQI
23rd Oct 2025214 PMAQI
23rd Oct 2025205 PMAQI
23rd Oct 2025206 PMAQI
23rd Oct 2025277 PMAQI
23rd Oct 2025318 PMAQI
23rd Oct 2025419 PMAQI
23rd Oct 20256110 PMAQI
23rd Oct 20257311 PMAQI
24th Oct 20259712 AMAQI
24th Oct 2025951 AMAQI
24th Oct 2025852 AMAQI
24th Oct 2025823 AMAQI
24th Oct 2025764 AMAQI
24th Oct 2025435 AMAQI

25°C18/34°C

24th Oct 2025226 AMAQI
24th Oct 2025277 AMAQI
24th Oct 2025408 AMAQI
24th Oct 2025519 AMAQI
24th Oct 20255710 AMAQI
24th Oct 20255811 AMAQI
24th Oct 20254612 PMAQI
24th Oct 2025331 PMAQI
24th Oct 2025312 PMAQI
24th Oct 2025273 PMAQI
24th Oct 2025244 PMAQI
24th Oct 2025215 PMAQI
24th Oct 2025246 PMAQI
24th Oct 2025307 PMAQI
24th Oct 2025298 PMAQI
24th Oct 2025459 PMAQI
24th Oct 20256910 PMAQI
24th Oct 20259011 PMAQI
25th Oct 202510912 AMAQI
25th Oct 20251161 AMAQI
25th Oct 20251062 AMAQI
25th Oct 2025943 AMAQI
25th Oct 2025724 AMAQI
25th Oct 2025625 AMAQI

25°C15/36°C

25th Oct 2025586 AMAQI
25th Oct 2025617 AMAQI
25th Oct 2025798 AMAQI
25th Oct 2025999 AMAQI
25th Oct 202510910 AMAQI
25th Oct 202510711 AMAQI
25th Oct 20258912 PMAQI
25th Oct 2025671 PMAQI
25th Oct 2025622 PMAQI
25th Oct 2025543 PMAQI
25th Oct 2025424 PMAQI
25th Oct 2025395 PMAQI
25th Oct 2025366 PMAQI
25th Oct 2025327 PMAQI
25th Oct 2025328 PMAQI
25th Oct 2025349 PMAQI
25th Oct 20253710 PMAQI
25th Oct 20254011 PMAQI
26th Oct 20254712 AMAQI
26th Oct 2025541 AMAQI
26th Oct 2025522 AMAQI
26th Oct 2025463 AMAQI
26th Oct 2025364 AMAQI

26°C16/37°C

6 AM
12 PM
6 PM
12 AM
5 AM

--°C/°C

Day time
Avg. Highest Time
11 AM

60AQI

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

39AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 11 AM (Avg. 60), while the lowest AQI was between 6 PM to 6 PM (Avg. 39).
Night time
Avg. Highest Time
12 AM

67AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
7 PM

42AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 12 AM (Avg. 67), while the lowest AQI was between 7 PM to 7 PM (Avg. 42).

2025 Days Vs Air Quality

Calexico, California, United States

2025

63%

187

37%

111

Total number of days with different AQI categories in last 299 days in 2025 (66 days remaining)

Good
187 Days
Moderate
111 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 63%

Health Risk Level:

Moderate

In 2025, 63% of 299 days were within WHO’s safe air quality limits, and 37% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.

Annual Air Quality Insights

Calexico, California, United States

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
98AQI
2nd January 2025
67AQI
3rd January 2025
71AQI
4th January 2025
75AQI
5th January 2025
55AQI
6th January 2025
67AQI
7th January 2025
69AQI
8th January 2025
85AQI
9th January 2025
54AQI
10th January 2025
48AQI
11th January 2025
85AQI
12th January 2025
36AQI
13th January 2025
41AQI
14th January 2025
40AQI
15th January 2025
38AQI
16th January 2025
36AQI
17th January 2025
52AQI
18th January 2025
64AQI
19th January 2025
58AQI
20th January 2025
59AQI
21st January 2025
43AQI
22nd January 2025
49AQI
23rd January 2025
45AQI
24th January 2025
53AQI
25th January 2025
88AQI
26th January 2025
63AQI
27th January 2025
36AQI
28th January 2025
44AQI
29th January 2025
48AQI
30th January 2025
65AQI
31st January 2025
63AQI
1st February 2025
68AQI
2nd February 2025
70AQI
3rd February 2025
79AQI
4th February 2025
63AQI
5th February 2025
44AQI
6th February 2025
49AQI
7th February 2025
42AQI
8th February 2025
37AQI
9th February 2025
47AQI
10th February 2025
77AQI
11th February 2025
55AQI
12th February 2025
37AQI
13th February 2025
43AQI
14th February 2025
48AQI
15th February 2025
45AQI
16th February 2025
31AQI
17th February 2025
60AQI
18th February 2025
41AQI
19th February 2025
46AQI
20th February 2025
68AQI
21st February 2025
37AQI
22nd February 2025
37AQI
23rd February 2025
51AQI
24th February 2025
59AQI
25th February 2025
57AQI
26th February 2025
45AQI
27th February 2025
41AQI
28th February 2025
48AQI
1st March 2025
68AQI
2nd March 2025
57AQI
3rd March 2025
46AQI
4th March 2025
53AQI
5th March 2025
54AQI
6th March 2025
46AQI
7th March 2025
30AQI
8th March 2025
31AQI
9th March 2025
43AQI
10th March 2025
39AQI
11th March 2025
43AQI
12th March 2025
39AQI
13th March 2025
28AQI
14th March 2025
24AQI
15th March 2025
29AQI
16th March 2025
53AQI
17th March 2025
45AQI
18th March 2025
39AQI
19th March 2025
40AQI
20th March 2025
36AQI
21st March 2025
37AQI
22nd March 2025
55AQI
23rd March 2025
39AQI
24th March 2025
40AQI
25th March 2025
37AQI
26th March 2025
38AQI
27th March 2025
39AQI
28th March 2025
38AQI
29th March 2025
33AQI
30th March 2025
37AQI
31st March 2025
28AQI
1st April 2025
44AQI
2nd April 2025
35AQI
3rd April 2025
28AQI
4th April 2025
25AQI
5th April 2025
23AQI
6th April 2025
20AQI
7th April 2025
40AQI
8th April 2025
62AQI
9th April 2025
53AQI
10th April 2025
57AQI
11th April 2025
52AQI
12th April 2025
47AQI
13th April 2025
35AQI
14th April 2025
51AQI
15th April 2025
48AQI
16th April 2025
52AQI
17th April 2025
33AQI
18th April 2025
24AQI
19th April 2025
22AQI
20th April 2025
44AQI
21st April 2025
45AQI
22nd April 2025
40AQI
23rd April 2025
44AQI
24th April 2025
39AQI
25th April 2025
46AQI
26th April 2025
42AQI
27th April 2025
26AQI
28th April 2025
22AQI
29th April 2025
28AQI
30th April 2025
38AQI
1st May 2025
32AQI
2nd May 2025
39AQI
3rd May 2025
41AQI
4th May 2025
38AQI
5th May 2025
24AQI
6th May 2025
37AQI
7th May 2025
26AQI
8th May 2025
31AQI
9th May 2025
33AQI
10th May 2025
35AQI
11th May 2025
49AQI
12th May 2025
51AQI
13th May 2025
52AQI
14th May 2025
30AQI
15th May 2025
41AQI
16th May 2025
46AQI
17th May 2025
67AQI
18th May 2025
44AQI
19th May 2025
40AQI
20th May 2025
48AQI
21st May 2025
48AQI
22nd May 2025
56AQI
23rd May 2025
56AQI
24th May 2025
48AQI
25th May 2025
40AQI
26th May 2025
49AQI
27th May 2025
47AQI
28th May 2025
45AQI
29th May 2025
49AQI
30th May 2025
41AQI
31st May 2025
44AQI
1st June 2025
45AQI
2nd June 2025
31AQI
3rd June 2025
36AQI
4th June 2025
40AQI
5th June 2025
35AQI
6th June 2025
38AQI
7th June 2025
50AQI
8th June 2025
39AQI
9th June 2025
41AQI
10th June 2025
47AQI
11th June 2025
53AQI
12th June 2025
50AQI
13th June 2025
51AQI
14th June 2025
53AQI
15th June 2025
55AQI
16th June 2025
54AQI
17th June 2025
57AQI
18th June 2025
60AQI
19th June 2025
60AQI
20th June 2025
75AQI
21st June 2025
57AQI
22nd June 2025
55AQI
23rd June 2025
65AQI
24th June 2025
64AQI
25th June 2025
66AQI
26th June 2025
62AQI
27th June 2025
59AQI
28th June 2025
57AQI
29th June 2025
48AQI
30th June 2025
54AQI
1st July 2025
58AQI
2nd July 2025
57AQI
3rd July 2025
54AQI
4th July 2025
51AQI
5th July 2025
58AQI
6th July 2025
55AQI
7th July 2025
49AQI
8th July 2025
52AQI
9th July 2025
46AQI
10th July 2025
44AQI
11th July 2025
54AQI
12th July 2025
54AQI
13th July 2025
52AQI
14th July 2025
45AQI
15th July 2025
45AQI
16th July 2025
39AQI
17th July 2025
29AQI
18th July 2025
28AQI
19th July 2025
43AQI
20th July 2025
43AQI
21st July 2025
43AQI
22nd July 2025
35AQI
23rd July 2025
30AQI
24th July 2025
27AQI
25th July 2025
26AQI
26th July 2025
30AQI
27th July 2025
23AQI
28th July 2025
28AQI
29th July 2025
43AQI
30th July 2025
39AQI
31st July 2025
44AQI
1st August 2025
38AQI
2nd August 2025
39AQI
3rd August 2025
45AQI
4th August 2025
64AQI
5th August 2025
78AQI
6th August 2025
60AQI
7th August 2025
59AQI
8th August 2025
55AQI
9th August 2025
54AQI
10th August 2025
79AQI
11th August 2025
55AQI
12th August 2025
57AQI
13th August 2025
59AQI
14th August 2025
57AQI
15th August 2025
53AQI
16th August 2025
41AQI
17th August 2025
34AQI
18th August 2025
34AQI
19th August 2025
44AQI
20th August 2025
46AQI
21st August 2025
52AQI
22nd August 2025
53AQI
23rd August 2025
58AQI
24th August 2025
51AQI
25th August 2025
47AQI
26th August 2025
43AQI
27th August 2025
50AQI
28th August 2025
57AQI
29th August 2025
25AQI
30th August 2025
29AQI
31st August 2025
39AQI
1st September 2025
48AQI
2nd September 2025
47AQI
3rd September 2025
30AQI
4th September 2025
38AQI
5th September 2025
44AQI
6th September 2025
23AQI
7th September 2025
23AQI
8th September 2025
28AQI
9th September 2025
27AQI
10th September 2025
47AQI
11th September 2025
49AQI
12th September 2025
29AQI
13th September 2025
33AQI
14th September 2025
40AQI
15th September 2025
49AQI
16th September 2025
57AQI
17th September 2025
48AQI
18th September 2025
34AQI
19th September 2025
28AQI
20th September 2025
30AQI
21st September 2025
24AQI
22nd September 2025
33AQI
23rd September 2025
30AQI
24th September 2025
39AQI
25th September 2025
39AQI
26th September 2025
37AQI
27th September 2025
22AQI
28th September 2025
30AQI
29th September 2025
45AQI
30th September 2025
51AQI
1st October 2025
50AQI
2nd October 2025
55AQI
3rd October 2025
82AQI
4th October 2025
62AQI
5th October 2025
62AQI
6th October 2025
79AQI
7th October 2025
65AQI
8th October 2025
83AQI
9th October 2025
64AQI
10th October 2025
52AQI
11th October 2025
50AQI
12th October 2025
46AQI
13th October 2025
64AQI
14th October 2025
58AQI
15th October 2025
41AQI
16th October 2025
30AQI
17th October 2025
43AQI
18th October 2025
61AQI
19th October 2025
43AQI
20th October 2025
60AQI
21st October 2025
60AQI
22nd October 2025
69AQI
23rd October 2025
32AQI
24th October 2025
56AQI
25th October 2025
81AQI
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

58AQI

51AQI

41AQI

39AQI

43AQI

52AQI

43AQI

50AQI

37AQI

58AQI

No. of days

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

202547AQI

12
19
17
11
25
6
24
6
26
5
12
18
21
10
14
17
28
2
8
17
187
111

Highest AQI recorded in

October

58AQI

Lowest AQI recorded in

September

37AQI

202451AQI

12
16
3
23
6
25
6
24
6
20
11
20
9
24
7
26
5
20
9
1
10
20
1
14
16
1
30
219
141
5

Highest AQI recorded in

December

67AQI

Lowest AQI recorded in

March

41AQI

202347AQI

20
11
20
8
26
5
18
9
23
8
19
11
13
18
26
5
19
10
1
20
11
19
9
1
9
22
232
127
2

Highest AQI recorded in

December

60AQI

Lowest AQI recorded in

March

33AQI

202251AQI

16
12
2
18
4
19
12
7
10
17
13
1
15
15
14
7
2
1
26
3
18
13
20
10
12
17
2
184
117
5

Highest AQI recorded in

December

61AQI

Lowest AQI recorded in

September

39AQI

202151AQI

13
17
14
13
1
25
6
23
7
15
16
12
18
25
6
20
7
22
8
16
14
9
21
14
15
2
208
148
3

Highest AQI recorded in

November

58AQI

Lowest AQI recorded in

March

42AQI

202054AQI

11
2
19
1
18
1
22
8
25
6
14
17
7
21
2
2
25
3
15
13
2
8
20
3
141
114
10

Highest AQI recorded in

October

70AQI

Lowest AQI recorded in

April

38AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2020(Avg.)
54AQI
Least Polluted Year Recorded
2025(Avg.)
47AQI

Calexico's annual 2025 AQI (47) shows an average percentage change of -7.6% (improved AQI) compared to previous years: 2020 (54), 2021 (51), 2022 (51), 2023 (47), 2024 (51).