El Cajon, 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+
August Air Quality Analysis
El Cajon, California, United States
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
5th Aug 2025
64AQILowest AQI recorded on
20th Aug 2023
20AQISame Day Analysis (14th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 32 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
El Cajon, California, United States
AQI
Day
Night
.
6 AM14th Aug 2026
7 PM
5 AM15th Aug 2026
Day time
Avg. Highest Time
2PM14th Aug
49AQI
Avg. Lowest Time
6PM14th Aug
15AQI
Night time
Avg. Highest Time
4AM15th Aug
44AQI
Avg. Lowest Time
8PM14th Aug
14AQI
In the last 24 hours,
El Cajon's AQI reached its highest point of 49 at 2 PM during the Day, while the lowest point, 14, was recorded at 8 PM during the Night between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
El Cajon, California, United States
JulAug
17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th
Day
Night
17th Jul 2026516 AMAQI
17th Jul 2026517 AMAQI
17th Jul 2026518 AMAQI
17th Jul 2026519 AMAQI
17th Jul 20265210 AMAQI
17th Jul 20265411 AMAQI
17th Jul 20265312 PMAQI
17th Jul 2026551 PMAQI
17th Jul 2026562 PMAQI
17th Jul 2026563 PMAQI
17th Jul 2026564 PMAQI
17th Jul 2026565 PMAQI
17th Jul 2026546 PMAQI
17th Jul 2026567 PMAQI
17th Jul 2026568 PMAQI
17th Jul 2026549 PMAQI
17th Jul 20265610 PMAQI
17th Jul 20265411 PMAQI
18th Jul 20265612 AMAQI
18th Jul 2026551 AMAQI
18th Jul 2026542 AMAQI
18th Jul 2026553 AMAQI
18th Jul 2026544 AMAQI
18th Jul 2026555 AMAQI
25°C19/32°C
18th Jul 2026526 AMAQI
18th Jul 2026537 AMAQI
18th Jul 2026548 AMAQI
18th Jul 2026539 AMAQI
18th Jul 20265410 AMAQI
18th Jul 20265211 AMAQI
18th Jul 20265312 PMAQI
18th Jul 2026511 PMAQI
18th Jul 2026522 PMAQI
18th Jul 2026513 PMAQI
18th Jul 2026504 PMAQI
18th Jul 2026495 PMAQI
18th Jul 2026446 PMAQI
18th Jul 2026467 PMAQI
18th Jul 2026428 PMAQI
18th Jul 2026459 PMAQI
18th Jul 20264110 PMAQI
18th Jul 20264311 PMAQI
19th Jul 20264312 AMAQI
19th Jul 2026431 AMAQI
19th Jul 2026442 AMAQI
19th Jul 2026443 AMAQI
19th Jul 2026444 AMAQI
19th Jul 2026485 AMAQI
25°C19/33°C
19th Jul 2026516 AMAQI
19th Jul 2026497 AMAQI
19th Jul 2026498 AMAQI
19th Jul 2026529 AMAQI
19th Jul 20265110 AMAQI
19th Jul 20265111 AMAQI
19th Jul 20265112 PMAQI
19th Jul 2026491 PMAQI
19th Jul 2026512 PMAQI
19th Jul 2026473 PMAQI
19th Jul 2026494 PMAQI
19th Jul 2026475 PMAQI
19th Jul 2026456 PMAQI
19th Jul 2026447 PMAQI
19th Jul 2026448 PMAQI
19th Jul 2026419 PMAQI
19th Jul 20264410 PMAQI
19th Jul 20264111 PMAQI
20th Jul 20264212 AMAQI
20th Jul 2026461 AMAQI
20th Jul 2026422 AMAQI
20th Jul 2026433 AMAQI
20th Jul 2026454 AMAQI
20th Jul 2026445 AMAQI
26°C19/36°C
20th Jul 2026446 AMAQI
20th Jul 2026467 AMAQI
20th Jul 2026458 AMAQI
20th Jul 2026459 AMAQI
20th Jul 20264510 AMAQI
20th Jul 20265211 AMAQI
20th Jul 20265812 PMAQI
20th Jul 2026571 PMAQI
20th Jul 2026542 PMAQI
20th Jul 2026483 PMAQI
20th Jul 2026454 PMAQI
20th Jul 2026515 PMAQI
20th Jul 2026466 PMAQI
20th Jul 2026487 PMAQI
20th Jul 2026469 PMAQI
20th Jul 20263910 PMAQI
20th Jul 20264111 PMAQI
21st Jul 20264112 AMAQI
21st Jul 2026391 AMAQI
21st Jul 2026422 AMAQI
21st Jul 2026413 AMAQI
21st Jul 2026454 AMAQI
21st Jul 2026455 AMAQI
26°C19/36°C
21st Jul 2026446 AMAQI
21st Jul 2026437 AMAQI
21st Jul 2026418 AMAQI
21st Jul 2026499 AMAQI
21st Jul 20264810 AMAQI
21st Jul 20264911 AMAQI
21st Jul 20264712 PMAQI
21st Jul 2026431 PMAQI
21st Jul 2026412 PMAQI
21st Jul 2026363 PMAQI
21st Jul 2026524 PMAQI
21st Jul 2026275 PMAQI
21st Jul 2026226 PMAQI
21st Jul 2026467 PMAQI
21st Jul 2026428 PMAQI
21st Jul 2026459 PMAQI
21st Jul 20264710 PMAQI
21st Jul 20265011 PMAQI
22nd Jul 20264512 AMAQI
22nd Jul 2026401 AMAQI
22nd Jul 2026502 AMAQI
22nd Jul 2026463 AMAQI
22nd Jul 2026504 AMAQI
22nd Jul 2026505 AMAQI
26°C18/36°C
22nd Jul 2026456 AMAQI
22nd Jul 2026407 AMAQI
22nd Jul 2026478 AMAQI
22nd Jul 2026509 AMAQI
22nd Jul 20264610 AMAQI
22nd Jul 20264611 AMAQI
22nd Jul 20264112 PMAQI
22nd Jul 2026361 PMAQI
22nd Jul 2026332 PMAQI
22nd Jul 2026413 PMAQI
22nd Jul 2026484 PMAQI
22nd Jul 2026365 PMAQI
22nd Jul 2026386 PMAQI
22nd Jul 2026487 PMAQI
22nd Jul 2026468 PMAQI
22nd Jul 2026429 PMAQI
22nd Jul 20264610 PMAQI
22nd Jul 20264711 PMAQI
23rd Jul 20264612 AMAQI
23rd Jul 2026381 AMAQI
23rd Jul 2026482 AMAQI
23rd Jul 2026463 AMAQI
23rd Jul 2026464 AMAQI
23rd Jul 2026425 AMAQI
26°C21/36°C
23rd Jul 2026466 AMAQI
23rd Jul 2026487 AMAQI
23rd Jul 2026468 AMAQI
23rd Jul 2026439 AMAQI
23rd Jul 20264110 AMAQI
23rd Jul 20265211 AMAQI
23rd Jul 20264312 PMAQI
23rd Jul 2026421 PMAQI
23rd Jul 2026442 PMAQI
23rd Jul 2026463 PMAQI
23rd Jul 2026474 PMAQI
23rd Jul 2026475 PMAQI
23rd Jul 2026466 PMAQI
23rd Jul 2026467 PMAQI
23rd Jul 2026478 PMAQI
23rd Jul 2026469 PMAQI
23rd Jul 20264310 PMAQI
23rd Jul 20264511 PMAQI
24th Jul 20264112 AMAQI
24th Jul 2026431 AMAQI
24th Jul 2026442 AMAQI
24th Jul 2026443 AMAQI
24th Jul 2026454 AMAQI
24th Jul 2026435 AMAQI
27°C19/40°C
24th Jul 2026466 AMAQI
24th Jul 2026517 AMAQI
24th Jul 2026498 AMAQI
24th Jul 2026539 AMAQI
24th Jul 20265310 AMAQI
24th Jul 20265111 AMAQI
24th Jul 20265512 PMAQI
24th Jul 2026531 PMAQI
24th Jul 2026532 PMAQI
24th Jul 2026533 PMAQI
24th Jul 2026554 PMAQI
24th Jul 2026535 PMAQI
24th Jul 2026526 PMAQI
24th Jul 2026487 PMAQI
24th Jul 2026458 PMAQI
24th Jul 2026439 PMAQI
24th Jul 20264310 PMAQI
24th Jul 20264511 PMAQI
25th Jul 20264512 AMAQI
25th Jul 2026431 AMAQI
25th Jul 2026452 AMAQI
25th Jul 2026463 AMAQI
25th Jul 2026464 AMAQI
25th Jul 2026495 AMAQI
26°C20/36°C
25th Jul 2026496 AMAQI
25th Jul 2026507 AMAQI
25th Jul 2026528 AMAQI
25th Jul 2026529 AMAQI
25th Jul 20265310 AMAQI
25th Jul 20265411 AMAQI
25th Jul 20265612 PMAQI
25th Jul 2026561 PMAQI
25th Jul 2026542 PMAQI
25th Jul 2026543 PMAQI
25th Jul 2026524 PMAQI
25th Jul 2026505 PMAQI
25th Jul 2026496 PMAQI
25th Jul 2026487 PMAQI
25th Jul 2026488 PMAQI
25th Jul 2026479 PMAQI
25th Jul 20264610 PMAQI
25th Jul 20264711 PMAQI
26th Jul 20264412 AMAQI
26th Jul 2026471 AMAQI
26th Jul 2026462 AMAQI
26th Jul 2026473 AMAQI
26th Jul 2026474 AMAQI
26th Jul 2026475 AMAQI
25°C18/35°C
26th Jul 2026476 AMAQI
26th Jul 2026497 AMAQI
26th Jul 2026508 AMAQI
26th Jul 2026499 AMAQI
26th Jul 20264910 AMAQI
26th Jul 20264911 AMAQI
26th Jul 20265212 PMAQI
26th Jul 2026511 PMAQI
26th Jul 2026502 PMAQI
26th Jul 2026493 PMAQI
26th Jul 2026514 PMAQI
26th Jul 2026485 PMAQI
26th Jul 2026476 PMAQI
26th Jul 2026487 PMAQI
26th Jul 2026438 PMAQI
26th Jul 2026439 PMAQI
26th Jul 20264110 PMAQI
26th Jul 20264311 PMAQI
27th Jul 20264512 AMAQI
27th Jul 2026451 AMAQI
27th Jul 2026452 AMAQI
27th Jul 2026433 AMAQI
27th Jul 2026464 AMAQI
27th Jul 2026475 AMAQI
26°C20/38°C
27th Jul 2026516 AMAQI
27th Jul 2026517 AMAQI
27th Jul 2026538 AMAQI
27th Jul 2026549 AMAQI
27th Jul 20265510 AMAQI
27th Jul 20265511 AMAQI
27th Jul 20265412 PMAQI
27th Jul 2026551 PMAQI
27th Jul 2026552 PMAQI
27th Jul 2026533 PMAQI
27th Jul 2026524 PMAQI
27th Jul 2026515 PMAQI
27th Jul 2026466 PMAQI
27th Jul 2026477 PMAQI
27th Jul 2026428 PMAQI
27th Jul 2026419 PMAQI
27th Jul 20264410 PMAQI
27th Jul 20264811 PMAQI
28th Jul 20264512 AMAQI
28th Jul 2026461 AMAQI
28th Jul 2026462 AMAQI
28th Jul 2026473 AMAQI
28th Jul 2026504 AMAQI
28th Jul 2026505 AMAQI
26°C20/35°C
28th Jul 2026476 AMAQI
28th Jul 2026477 AMAQI
28th Jul 2026518 AMAQI
28th Jul 2026519 AMAQI
28th Jul 20265210 AMAQI
28th Jul 20265511 AMAQI
28th Jul 20265612 PMAQI
28th Jul 2026551 PMAQI
28th Jul 2026532 PMAQI
28th Jul 2026523 PMAQI
28th Jul 2026504 PMAQI
28th Jul 2026495 PMAQI
28th Jul 2026476 PMAQI
28th Jul 2026447 PMAQI
28th Jul 2026438 PMAQI
28th Jul 2026449 PMAQI
28th Jul 20264510 PMAQI
28th Jul 20264411 PMAQI
29th Jul 20264712 AMAQI
29th Jul 2026451 AMAQI
29th Jul 2026482 AMAQI
29th Jul 2026503 AMAQI
29th Jul 2026514 AMAQI
29th Jul 2026525 AMAQI
24°C18/34°C
29th Jul 2026526 AMAQI
29th Jul 2026517 AMAQI
29th Jul 2026538 AMAQI
29th Jul 2026539 AMAQI
29th Jul 20265310 AMAQI
29th Jul 20265411 AMAQI
29th Jul 20265512 PMAQI
29th Jul 2026551 PMAQI
29th Jul 2026562 PMAQI
29th Jul 2026573 PMAQI
29th Jul 2026534 PMAQI
29th Jul 2026485 PMAQI
29th Jul 2026476 PMAQI
29th Jul 2026457 PMAQI
29th Jul 2026458 PMAQI
29th Jul 2026439 PMAQI
29th Jul 20264310 PMAQI
29th Jul 20264411 PMAQI
30th Jul 20264512 AMAQI
30th Jul 2026481 AMAQI
30th Jul 2026442 AMAQI
30th Jul 2026483 AMAQI
30th Jul 2026474 AMAQI
30th Jul 2026475 AMAQI
24°C17/36°C
30th Jul 2026456 AMAQI
30th Jul 2026437 AMAQI
30th Jul 2026498 AMAQI
30th Jul 2026479 AMAQI
30th Jul 20264710 AMAQI
30th Jul 20265111 AMAQI
30th Jul 20265312 PMAQI
30th Jul 2026531 PMAQI
30th Jul 2026512 PMAQI
30th Jul 2026523 PMAQI
30th Jul 2026484 PMAQI
30th Jul 2026485 PMAQI
30th Jul 2026416 PMAQI
30th Jul 2026437 PMAQI
30th Jul 2026428 PMAQI
30th Jul 2026419 PMAQI
30th Jul 20263910 PMAQI
30th Jul 20264111 PMAQI
31st Jul 20263912 AMAQI
31st Jul 2026411 AMAQI
31st Jul 2026362 AMAQI
31st Jul 2026403 AMAQI
31st Jul 2026394 AMAQI
31st Jul 2026405 AMAQI
25°C18/37°C
31st Jul 2026436 AMAQI
31st Jul 2026397 AMAQI
31st Jul 2026498 AMAQI
31st Jul 2026499 AMAQI
31st Jul 20264510 AMAQI
31st Jul 20264511 AMAQI
31st Jul 20264712 PMAQI
31st Jul 2026511 PMAQI
31st Jul 2026492 PMAQI
31st Jul 2026493 PMAQI
31st Jul 2026484 PMAQI
31st Jul 2026445 PMAQI
31st Jul 2026436 PMAQI
31st Jul 2026467 PMAQI
31st Jul 2026458 PMAQI
31st Jul 2026459 PMAQI
31st Jul 20264310 PMAQI
31st Jul 20264611 PMAQI
1st Aug 20264812 AMAQI
1st Aug 2026461 AMAQI
1st Aug 2026482 AMAQI
1st Aug 2026483 AMAQI
1st Aug 2026514 AMAQI
1st Aug 2026515 AMAQI
25°C16/37°C
1st Aug 2026496 AMAQI
1st Aug 2026497 AMAQI
1st Aug 2026508 AMAQI
1st Aug 2026529 AMAQI
1st Aug 20265210 AMAQI
1st Aug 20265311 AMAQI
1st Aug 20265312 PMAQI
1st Aug 2026531 PMAQI
1st Aug 2026512 PMAQI
1st Aug 2026523 PMAQI
1st Aug 2026494 PMAQI
1st Aug 2026485 PMAQI
1st Aug 2026456 PMAQI
1st Aug 2026487 PMAQI
1st Aug 2026508 PMAQI
1st Aug 2026489 PMAQI
1st Aug 20264710 PMAQI
1st Aug 20264411 PMAQI
2nd Aug 20264712 AMAQI
2nd Aug 2026481 AMAQI
2nd Aug 2026472 AMAQI
2nd Aug 2026503 AMAQI
2nd Aug 2026494 AMAQI
2nd Aug 2026525 AMAQI
26°C18/36°C
2nd Aug 2026536 AMAQI
2nd Aug 2026537 AMAQI
2nd Aug 2026538 AMAQI
2nd Aug 2026549 AMAQI
2nd Aug 20265410 AMAQI
2nd Aug 20265511 AMAQI
2nd Aug 20265512 PMAQI
2nd Aug 2026561 PMAQI
2nd Aug 2026572 PMAQI
2nd Aug 2026553 PMAQI
2nd Aug 2026544 PMAQI
2nd Aug 2026535 PMAQI
2nd Aug 2026526 PMAQI
2nd Aug 2026517 PMAQI
2nd Aug 2026478 PMAQI
2nd Aug 2026489 PMAQI
2nd Aug 20264710 PMAQI
2nd Aug 20264511 PMAQI
3rd Aug 20264412 AMAQI
3rd Aug 2026431 AMAQI
3rd Aug 2026472 AMAQI
3rd Aug 2026453 AMAQI
3rd Aug 2026464 AMAQI
3rd Aug 2026475 AMAQI
25°C18/35°C
3rd Aug 2026496 AMAQI
3rd Aug 2026457 AMAQI
3rd Aug 2026488 AMAQI
3rd Aug 2026529 AMAQI
3rd Aug 20265310 AMAQI
3rd Aug 20265711 AMAQI
3rd Aug 20265612 PMAQI
3rd Aug 2026521 PMAQI
3rd Aug 2026512 PMAQI
3rd Aug 2026523 PMAQI
3rd Aug 2026504 PMAQI
3rd Aug 2026505 PMAQI
3rd Aug 2026516 PMAQI
3rd Aug 2026507 PMAQI
3rd Aug 2026478 PMAQI
3rd Aug 2026489 PMAQI
3rd Aug 20264710 PMAQI
3rd Aug 20264611 PMAQI
4th Aug 20264912 AMAQI
4th Aug 2026471 AMAQI
4th Aug 2026492 AMAQI
4th Aug 2026493 AMAQI
4th Aug 2026494 AMAQI
4th Aug 2026515 AMAQI
24°C17/36°C
4th Aug 2026546 AMAQI
4th Aug 2026537 AMAQI
4th Aug 2026548 AMAQI
4th Aug 2026539 AMAQI
4th Aug 20265610 AMAQI
4th Aug 20265611 AMAQI
4th Aug 20265812 PMAQI
4th Aug 2026571 PMAQI
4th Aug 2026562 PMAQI
4th Aug 2026543 PMAQI
4th Aug 2026544 PMAQI
4th Aug 2026515 PMAQI
4th Aug 2026486 PMAQI
4th Aug 2026477 PMAQI
4th Aug 2026458 PMAQI
4th Aug 2026459 PMAQI
4th Aug 20264510 PMAQI
4th Aug 20264311 PMAQI
5th Aug 20264512 AMAQI
5th Aug 2026451 AMAQI
5th Aug 2026472 AMAQI
5th Aug 2026443 AMAQI
5th Aug 2026434 AMAQI
5th Aug 2026455 AMAQI
24°C18/36°C
5th Aug 2026456 AMAQI
5th Aug 2026477 AMAQI
5th Aug 2026478 AMAQI
5th Aug 2026519 AMAQI
5th Aug 20265210 AMAQI
5th Aug 20265311 AMAQI
5th Aug 20265512 PMAQI
5th Aug 2026561 PMAQI
5th Aug 2026542 PMAQI
5th Aug 2026513 PMAQI
5th Aug 2026534 PMAQI
5th Aug 2026515 PMAQI
5th Aug 2026476 PMAQI
5th Aug 2026467 PMAQI
5th Aug 2026418 PMAQI
5th Aug 2026419 PMAQI
5th Aug 20264410 PMAQI
5th Aug 20264211 PMAQI
6th Aug 20264412 AMAQI
6th Aug 2026431 AMAQI
6th Aug 2026442 AMAQI
6th Aug 2026423 AMAQI
6th Aug 2026434 AMAQI
6th Aug 2026455 AMAQI
24°C17/35°C
6th Aug 2026436 AMAQI
6th Aug 2026417 AMAQI
6th Aug 2026468 AMAQI
6th Aug 2026459 AMAQI
6th Aug 20264410 AMAQI
6th Aug 20264711 AMAQI
6th Aug 20264912 PMAQI
6th Aug 2026491 PMAQI
6th Aug 2026492 PMAQI
6th Aug 2026503 PMAQI
6th Aug 2026474 PMAQI
6th Aug 2026455 PMAQI
6th Aug 2026426 PMAQI
6th Aug 2026437 PMAQI
6th Aug 2026428 PMAQI
6th Aug 2026419 PMAQI
6th Aug 20265410 PMAQI
6th Aug 20265211 PMAQI
7th Aug 20263712 AMAQI
7th Aug 2026451 AMAQI
7th Aug 2026372 AMAQI
7th Aug 2026413 AMAQI
7th Aug 2026424 AMAQI
7th Aug 2026405 AMAQI
26°C19/37°C
7th Aug 2026436 AMAQI
7th Aug 2026417 AMAQI
7th Aug 2026418 AMAQI
7th Aug 2026419 AMAQI
7th Aug 20264310 AMAQI
7th Aug 20264611 AMAQI
7th Aug 20264412 PMAQI
7th Aug 2026471 PMAQI
7th Aug 2026452 PMAQI
7th Aug 2026473 PMAQI
7th Aug 2026454 PMAQI
7th Aug 2026515 PMAQI
7th Aug 2026496 PMAQI
7th Aug 2026457 PMAQI
7th Aug 2026448 PMAQI
7th Aug 2026419 PMAQI
7th Aug 20264410 PMAQI
7th Aug 20264411 PMAQI
8th Aug 20264512 AMAQI
8th Aug 2026391 AMAQI
8th Aug 2026442 AMAQI
8th Aug 2026423 AMAQI
8th Aug 2026514 AMAQI
8th Aug 2026415 AMAQI
27°C19/36°C
8th Aug 2026476 AMAQI
8th Aug 2026457 AMAQI
8th Aug 2026488 AMAQI
8th Aug 2026469 AMAQI
8th Aug 20264310 AMAQI
8th Aug 20264411 AMAQI
8th Aug 20264712 PMAQI
8th Aug 2026481 PMAQI
8th Aug 2026452 PMAQI
8th Aug 2026433 PMAQI
8th Aug 2026434 PMAQI
8th Aug 2026415 PMAQI
8th Aug 2026446 PMAQI
8th Aug 2026437 PMAQI
8th Aug 2026448 PMAQI
8th Aug 2026459 PMAQI
8th Aug 20264310 PMAQI
8th Aug 20264311 PMAQI
9th Aug 20264312 AMAQI
9th Aug 2026431 AMAQI
9th Aug 2026432 AMAQI
9th Aug 2026423 AMAQI
9th Aug 2026434 AMAQI
9th Aug 2026465 AMAQI
27°C18/39°C
9th Aug 2026456 AMAQI
9th Aug 2026437 AMAQI
9th Aug 2026458 AMAQI
9th Aug 2026479 AMAQI
9th Aug 20264910 AMAQI
9th Aug 20265211 AMAQI
9th Aug 20265212 PMAQI
9th Aug 2026511 PMAQI
9th Aug 2026482 PMAQI
9th Aug 2026503 PMAQI
9th Aug 2026474 PMAQI
9th Aug 2026475 PMAQI
9th Aug 2026496 PMAQI
9th Aug 2026437 PMAQI
9th Aug 2026438 PMAQI
9th Aug 2026449 PMAQI
9th Aug 20264510 PMAQI
9th Aug 20264711 PMAQI
10th Aug 20264712 AMAQI
10th Aug 2026471 AMAQI
10th Aug 2026502 AMAQI
10th Aug 2026503 AMAQI
10th Aug 2026504 AMAQI
10th Aug 2026495 AMAQI
27°C19/38°C
10th Aug 2026506 AMAQI
10th Aug 2026497 AMAQI
10th Aug 2026518 AMAQI
10th Aug 2026519 AMAQI
10th Aug 20265410 AMAQI
10th Aug 20265511 AMAQI
10th Aug 20265512 PMAQI
10th Aug 2026541 PMAQI
10th Aug 2026522 PMAQI
10th Aug 2026513 PMAQI
10th Aug 2026494 PMAQI
10th Aug 2026485 PMAQI
10th Aug 2026426 PMAQI
10th Aug 2026457 PMAQI
10th Aug 2026448 PMAQI
10th Aug 2026399 PMAQI
10th Aug 20262710 PMAQI
10th Aug 20264611 PMAQI
11th Aug 20263812 AMAQI
11th Aug 2026351 AMAQI
11th Aug 2026382 AMAQI
11th Aug 2026393 AMAQI
11th Aug 2026444 AMAQI
11th Aug 2026355 AMAQI
25°C20/34°C
11th Aug 2026466 AMAQI
11th Aug 2026467 AMAQI
11th Aug 2026418 AMAQI
11th Aug 2026499 AMAQI
11th Aug 20265910 AMAQI
11th Aug 20264911 AMAQI
11th Aug 20265212 PMAQI
11th Aug 2026491 PMAQI
11th Aug 2026472 PMAQI
11th Aug 2026463 PMAQI
11th Aug 2026434 PMAQI
11th Aug 2026425 PMAQI
11th Aug 2026356 PMAQI
11th Aug 2026377 PMAQI
11th Aug 2026228 PMAQI
11th Aug 2026429 PMAQI
11th Aug 20263910 PMAQI
11th Aug 20263911 PMAQI
12th Aug 20263412 AMAQI
12th Aug 2026441 AMAQI
12th Aug 2026302 AMAQI
12th Aug 2026293 AMAQI
12th Aug 2026464 AMAQI
12th Aug 2026275 AMAQI
26°C19/35°C
12th Aug 2026246 AMAQI
12th Aug 2026407 AMAQI
12th Aug 2026278 AMAQI
12th Aug 2026389 AMAQI
12th Aug 20265010 AMAQI
12th Aug 20265411 AMAQI
12th Aug 20265212 PMAQI
12th Aug 2026431 PMAQI
12th Aug 2026502 PMAQI
12th Aug 2026233 PMAQI
12th Aug 2026384 PMAQI
12th Aug 2026275 PMAQI
12th Aug 2026586 PMAQI
12th Aug 2026557 PMAQI
12th Aug 2026388 PMAQI
12th Aug 2026629 PMAQI
12th Aug 20264610 PMAQI
12th Aug 20266611 PMAQI
13th Aug 20264212 AMAQI
13th Aug 2026501 AMAQI
13th Aug 2026462 AMAQI
13th Aug 2026323 AMAQI
13th Aug 2026424 AMAQI
13th Aug 2026425 AMAQI
25°C20/33°C
13th Aug 2026406 AMAQI
13th Aug 2026347 AMAQI
13th Aug 2026428 AMAQI
13th Aug 2026489 AMAQI
13th Aug 20263610 AMAQI
13th Aug 20264711 AMAQI
13th Aug 20264112 PMAQI
13th Aug 2026331 PMAQI
13th Aug 2026302 PMAQI
13th Aug 2026423 PMAQI
13th Aug 2026394 PMAQI
13th Aug 2026405 PMAQI
13th Aug 2026326 PMAQI
13th Aug 2026367 PMAQI
13th Aug 2026388 PMAQI
13th Aug 2026319 PMAQI
13th Aug 20264310 PMAQI
13th Aug 20261111 PMAQI
14th Aug 20261412 AMAQI
14th Aug 2026141 AMAQI
14th Aug 2026242 AMAQI
14th Aug 2026223 AMAQI
14th Aug 2026254 AMAQI
14th Aug 2026365 AMAQI
23°C20/31°C
14th Aug 2026406 AMAQI
14th Aug 2026327 AMAQI
14th Aug 2026388 AMAQI
14th Aug 2026249 AMAQI
14th Aug 20263610 AMAQI
14th Aug 20262611 AMAQI
14th Aug 20263512 PMAQI
14th Aug 2026461 PMAQI
14th Aug 2026492 PMAQI
14th Aug 2026353 PMAQI
14th Aug 2026374 PMAQI
14th Aug 2026355 PMAQI
14th Aug 2026156 PMAQI
14th Aug 2026427 PMAQI
14th Aug 2026148 PMAQI
14th Aug 2026399 PMAQI
14th Aug 20264210 PMAQI
14th Aug 20263811 PMAQI
15th Aug 20261912 AMAQI
15th Aug 2026231 AMAQI
15th Aug 2026272 AMAQI
15th Aug 2026343 AMAQI
15th Aug 2026444 AMAQI
15th Aug 2026325 AMAQI
23°C18/31°C
15th Aug 2026386 AMAQI
6 AM15th Aug 2026297 AMAQI
15th Aug 2026218 AMAQI
15th Aug 2026429 AMAQI
15th Aug 20263610 AMAQI
15th Aug 20264411 AMAQI
15th Aug 20264612 PMAQI
12 PM15th Aug 2026461 PMAQI
15th Aug 2026502 PMAQI
15th Aug 2026513 PMAQI
15th Aug 2026324 PMAQI
15th Aug 2026325 PMAQI
15th Aug 2026446 PMAQI
15th Aug 2026427 PMAQI
7 PM15th Aug 2026398 PMAQI
15th Aug 2026469 PMAQI
15th Aug 20264710 PMAQI
15th Aug 20263611 PMAQI
12 AM
5 AM
24°C20/28°C
Day time
Avg. Highest Time
9 AM - 2 PM
50AQI
6 hours / Day
180 hours / Month
Avg. Lowest Time
6 PM
44AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 2 PM (Avg. 50), while the lowest AQI was between 6 PM to 6 PM (Avg. 44).
Night time
Avg. Highest Time
4 AM - 5 AM
46AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
12 AM - 1 AM
42AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 5 AM (Avg. 46), while the lowest AQI was between 12 AM to 1 AM (Avg. 42).
2026 Days Vs Air Quality
El Cajon, California, United States
2026
95%
212
5%
11
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Good
212 DaysModerate
11 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 95%
Health Risk Level:
Very Low
In 2026, 95% of 227 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
El Cajon, California, United States
AQI levels in 2026
AQI (US)
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 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
22AQI (US)
22AQI (US)
2nd January 2026
16AQI (US)
16AQI (US)
3rd January 2026
14AQI (US)
14AQI (US)
4th January 2026
12AQI (US)
12AQI (US)
5th January 2026
19AQI (US)
19AQI (US)
6th January 2026
25AQI (US)
25AQI (US)
7th January 2026
28AQI (US)
28AQI (US)
8th January 2026
30AQI (US)
30AQI (US)
9th January 2026
25AQI (US)
25AQI (US)
10th January 2026
27AQI (US)
27AQI (US)
11th January 2026
35AQI (US)
35AQI (US)
12th January 2026
27AQI (US)
27AQI (US)
13th January 2026
28AQI (US)
28AQI (US)
14th January 2026
32AQI (US)
32AQI (US)
15th January 2026
26AQI (US)
26AQI (US)
16th January 2026
34AQI (US)
34AQI (US)
17th January 2026
29AQI (US)
29AQI (US)
18th January 2026
33AQI (US)
33AQI (US)
19th January 2026
43AQI (US)
43AQI (US)
20th January 2026
45AQI (US)
45AQI (US)
21st January 2026
61AQI (US)
61AQI (US)
22nd January 2026
41AQI (US)
41AQI (US)
23rd January 2026
34AQI (US)
34AQI (US)
24th January 2026
25AQI (US)
25AQI (US)
25th January 2026
27AQI (US)
27AQI (US)
26th January 2026
35AQI (US)
35AQI (US)
27th January 2026
23AQI (US)
23AQI (US)
28th January 2026
30AQI (US)
30AQI (US)
29th January 2026
39AQI (US)
39AQI (US)
30th January 2026
49AQI (US)
49AQI (US)
31st January 2026
29AQI (US)
29AQI (US)
1st February 2026
39AQI (US)
39AQI (US)
2nd February 2026
37AQI (US)
37AQI (US)
3rd February 2026
33AQI (US)
33AQI (US)
4th February 2026
29AQI (US)
29AQI (US)
5th February 2026
40AQI (US)
40AQI (US)
6th February 2026
41AQI (US)
41AQI (US)
7th February 2026
38AQI (US)
38AQI (US)
8th February 2026
29AQI (US)
29AQI (US)
9th February 2026
35AQI (US)
35AQI (US)
10th February 2026
38AQI (US)
38AQI (US)
11th February 2026
23AQI (US)
23AQI (US)
12th February 2026
22AQI (US)
22AQI (US)
13th February 2026
29AQI (US)
29AQI (US)
14th February 2026
34AQI (US)
34AQI (US)
15th February 2026
38AQI (US)
38AQI (US)
16th February 2026
36AQI (US)
36AQI (US)
17th February 2026
28AQI (US)
28AQI (US)
18th February 2026
29AQI (US)
29AQI (US)
19th February 2026
28AQI (US)
28AQI (US)
20th February 2026
23AQI (US)
23AQI (US)
21st February 2026
23AQI (US)
23AQI (US)
22nd February 2026
27AQI (US)
27AQI (US)
23rd February 2026
29AQI (US)
29AQI (US)
24th February 2026
30AQI (US)
30AQI (US)
25th February 2026
29AQI (US)
29AQI (US)
26th February 2026
25AQI (US)
25AQI (US)
27th February 2026
26AQI (US)
26AQI (US)
28th February 2026
24AQI (US)
24AQI (US)
1st March 2026
28AQI (US)
28AQI (US)
2nd March 2026
42AQI (US)
42AQI (US)
3rd March 2026
22AQI (US)
22AQI (US)
4th March 2026
32AQI (US)
32AQI (US)
5th March 2026
23AQI (US)
23AQI (US)
6th March 2026
21AQI (US)
21AQI (US)
7th March 2026
21AQI (US)
21AQI (US)
8th March 2026
26AQI (US)
26AQI (US)
9th March 2026
25AQI (US)
25AQI (US)
10th March 2026
27AQI (US)
27AQI (US)
11th March 2026
28AQI (US)
28AQI (US)
12th March 2026
26AQI (US)
26AQI (US)
13th March 2026
28AQI (US)
28AQI (US)
14th March 2026
25AQI (US)
25AQI (US)
15th March 2026
23AQI (US)
23AQI (US)
16th March 2026
26AQI (US)
26AQI (US)
17th March 2026
25AQI (US)
25AQI (US)
18th March 2026
26AQI (US)
26AQI (US)
19th March 2026
32AQI (US)
32AQI (US)
20th March 2026
32AQI (US)
32AQI (US)
21st March 2026
27AQI (US)
27AQI (US)
22nd March 2026
25AQI (US)
25AQI (US)
23rd March 2026
35AQI (US)
35AQI (US)
24th March 2026
39AQI (US)
39AQI (US)
25th March 2026
24AQI (US)
24AQI (US)
26th March 2026
22AQI (US)
22AQI (US)
27th March 2026
25AQI (US)
25AQI (US)
28th March 2026
19AQI (US)
19AQI (US)
29th March 2026
19AQI (US)
19AQI (US)
30th March 2026
26AQI (US)
26AQI (US)
31st March 2026
23AQI (US)
23AQI (US)
1st April 2026
21AQI (US)
21AQI (US)
2nd April 2026
15AQI (US)
15AQI (US)
3rd April 2026
20AQI (US)
20AQI (US)
4th April 2026
27AQI (US)
27AQI (US)
5th April 2026
25AQI (US)
25AQI (US)
6th April 2026
32AQI (US)
32AQI (US)
7th April 2026
30AQI (US)
30AQI (US)
8th April 2026
35AQI (US)
35AQI (US)
9th April 2026
26AQI (US)
26AQI (US)
10th April 2026
26AQI (US)
26AQI (US)
11th April 2026
26AQI (US)
26AQI (US)
12th April 2026
24AQI (US)
24AQI (US)
13th April 2026
19AQI (US)
19AQI (US)
14th April 2026
19AQI (US)
19AQI (US)
15th April 2026
30AQI (US)
30AQI (US)
16th April 2026
21AQI (US)
21AQI (US)
17th April 2026
18th April 2026
29AQI (US)
29AQI (US)
19th April 2026
29AQI (US)
29AQI (US)
20th April 2026
22AQI (US)
22AQI (US)
21st April 2026
17AQI (US)
17AQI (US)
22nd April 2026
23rd April 2026
18AQI (US)
18AQI (US)
24th April 2026
16AQI (US)
16AQI (US)
25th April 2026
21AQI (US)
21AQI (US)
26th April 2026
29AQI (US)
29AQI (US)
27th April 2026
16AQI (US)
16AQI (US)
28th April 2026
19AQI (US)
19AQI (US)
29th April 2026
22AQI (US)
22AQI (US)
30th April 2026
24AQI (US)
24AQI (US)
1st May 2026
31AQI (US)
31AQI (US)
2nd May 2026
30AQI (US)
30AQI (US)
3rd May 2026
23AQI (US)
23AQI (US)
4th May 2026
29AQI (US)
29AQI (US)
5th May 2026
30AQI (US)
30AQI (US)
6th May 2026
28AQI (US)
28AQI (US)
7th May 2026
29AQI (US)
29AQI (US)
8th May 2026
38AQI (US)
38AQI (US)
9th May 2026
10th May 2026
33AQI (US)
33AQI (US)
11th May 2026
36AQI (US)
36AQI (US)
12th May 2026
31AQI (US)
31AQI (US)
13th May 2026
28AQI (US)
28AQI (US)
14th May 2026
27AQI (US)
27AQI (US)
15th May 2026
49AQI (US)
49AQI (US)
16th May 2026
47AQI (US)
47AQI (US)
17th May 2026
60AQI (US)
60AQI (US)
18th May 2026
58AQI (US)
58AQI (US)
19th May 2026
55AQI (US)
55AQI (US)
20th May 2026
58AQI (US)
58AQI (US)
21st May 2026
46AQI (US)
46AQI (US)
22nd May 2026
55AQI (US)
55AQI (US)
23rd May 2026
50AQI (US)
50AQI (US)
24th May 2026
45AQI (US)
45AQI (US)
25th May 2026
38AQI (US)
38AQI (US)
26th May 2026
23AQI (US)
23AQI (US)
27th May 2026
13AQI (US)
13AQI (US)
28th May 2026
14AQI (US)
14AQI (US)
29th May 2026
22AQI (US)
22AQI (US)
30th May 2026
20AQI (US)
20AQI (US)
31st May 2026
20AQI (US)
20AQI (US)
1st June 2026
29AQI (US)
29AQI (US)
2nd June 2026
38AQI (US)
38AQI (US)
3rd June 2026
41AQI (US)
41AQI (US)
4th June 2026
37AQI (US)
37AQI (US)
5th June 2026
27AQI (US)
27AQI (US)
6th June 2026
22AQI (US)
22AQI (US)
7th June 2026
31AQI (US)
31AQI (US)
8th June 2026
30AQI (US)
30AQI (US)
9th June 2026
26AQI (US)
26AQI (US)
10th June 2026
24AQI (US)
24AQI (US)
11th June 2026
23AQI (US)
23AQI (US)
12th June 2026
19AQI (US)
19AQI (US)
13th June 2026
14AQI (US)
14AQI (US)
14th June 2026
16AQI (US)
16AQI (US)
15th June 2026
20AQI (US)
20AQI (US)
16th June 2026
22AQI (US)
22AQI (US)
17th June 2026
24AQI (US)
24AQI (US)
18th June 2026
21AQI (US)
21AQI (US)
19th June 2026
25AQI (US)
25AQI (US)
20th June 2026
19AQI (US)
19AQI (US)
21st June 2026
28AQI (US)
28AQI (US)
22nd June 2026
20AQI (US)
20AQI (US)
23rd June 2026
32AQI (US)
32AQI (US)
24th June 2026
25AQI (US)
25AQI (US)
25th June 2026
21AQI (US)
21AQI (US)
26th June 2026
23AQI (US)
23AQI (US)
27th June 2026
21AQI (US)
21AQI (US)
28th June 2026
17AQI (US)
17AQI (US)
29th June 2026
21AQI (US)
21AQI (US)
30th June 2026
22AQI (US)
22AQI (US)
1st July 2026
18AQI (US)
18AQI (US)
2nd July 2026
32AQI (US)
32AQI (US)
3rd July 2026
18AQI (US)
18AQI (US)
4th July 2026
21AQI (US)
21AQI (US)
5th July 2026
36AQI (US)
36AQI (US)
6th July 2026
24AQI (US)
24AQI (US)
7th July 2026
55AQI (US)
55AQI (US)
8th July 2026
29AQI (US)
29AQI (US)
9th July 2026
33AQI (US)
33AQI (US)
10th July 2026
31AQI (US)
31AQI (US)
11th July 2026
29AQI (US)
29AQI (US)
12th July 2026
25AQI (US)
25AQI (US)
13th July 2026
34AQI (US)
34AQI (US)
14th July 2026
29AQI (US)
29AQI (US)
15th July 2026
29AQI (US)
29AQI (US)
16th July 2026
32AQI (US)
32AQI (US)
17th July 2026
51AQI (US)
51AQI (US)
18th July 2026
51AQI (US)
51AQI (US)
19th July 2026
47AQI (US)
47AQI (US)
20th July 2026
47AQI (US)
47AQI (US)
21st July 2026
43AQI (US)
43AQI (US)
22nd July 2026
44AQI (US)
44AQI (US)
23rd July 2026
45AQI (US)
45AQI (US)
24th July 2026
49AQI (US)
49AQI (US)
25th July 2026
50AQI (US)
50AQI (US)
26th July 2026
47AQI (US)
47AQI (US)
27th July 2026
49AQI (US)
49AQI (US)
28th July 2026
49AQI (US)
49AQI (US)
29th July 2026
50AQI (US)
50AQI (US)
30th July 2026
46AQI (US)
46AQI (US)
31st July 2026
44AQI (US)
44AQI (US)
1st August 2026
49AQI (US)
49AQI (US)
2nd August 2026
51AQI (US)
51AQI (US)
3rd August 2026
49AQI (US)
49AQI (US)
4th August 2026
51AQI (US)
51AQI (US)
5th August 2026
48AQI (US)
48AQI (US)
6th August 2026
46AQI (US)
46AQI (US)
7th August 2026
44AQI (US)
44AQI (US)
8th August 2026
44AQI (US)
44AQI (US)
9th August 2026
46AQI (US)
46AQI (US)
10th August 2026
48AQI (US)
48AQI (US)
11th August 2026
42AQI (US)
42AQI (US)
12th August 2026
42AQI (US)
42AQI (US)
13th August 2026
38AQI (US)
38AQI (US)
14th August 2026
32AQI (US)
32AQI (US)
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026
30AQI (US)
31AQI (US)
27AQI (US)
24AQI (US)
36AQI (US)
25AQI (US)
38AQI (US)
45AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202631AQI (US)
30
1
28
31
28
25
5
30
28
3
12
2
212
11
Highest AQI (US) recorded in
August45AQI (US)
Lowest AQI (US) recorded in
April24AQI (US)
202543AQI (US)
21
10
24
4
28
3
27
3
25
6
17
13
25
6
13
18
29
1
20
11
17
13
14
17
260
105
Highest AQI (US) recorded in
December53AQI (US)
Lowest AQI (US) recorded in
March34AQI (US)
202441AQI (US)
27
4
28
1
31
28
2
25
6
24
5
29
2
25
6
20
10
19
12
28
2
14
17
298
67
Highest AQI (US) recorded in
December53AQI (US)
Lowest AQI (US) recorded in
March31AQI (US)
202348AQI (US)
22
3
1
5
23
2
3
28
1
2
17
13
28
3
30
21
10
27
4
23
7
27
4
26
3
22
9
294
58
2
10
Highest AQI (US) recorded in
January82AQI (US)
Lowest AQI (US) recorded in
June37AQI (US)
202278AQI (US)
22
8
20
2
29
2
16
7
1
6
13
11
2
5
3
10
1
2
14
17
5
1
1
2
17
5
1
1
5
19
5
2
5
25
5
16
8
1
1
5
199
68
8
5
41
Highest AQI (US) recorded in
June169AQI (US)
Lowest AQI (US) recorded in
March40AQI (US)
202144AQI (US)
16
12
21
7
30
1
23
7
29
2
30
28
3
18
13
25
5
27
4
19
11
15
16
281
81
Highest AQI (US) recorded in
November51AQI (US)
Lowest AQI (US) recorded in
March36AQI (US)
202047AQI (US)
13
20
18
27
3
17
14
20
11
6
20
4
9
21
1
11
19
14
17
155
105
5
Highest AQI (US) recorded in
September63AQI (US)
Lowest AQI (US) recorded in
May27AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2022(Avg.)
78AQI (US)Least Polluted Year Recorded
2026(Avg.)
31AQI (US)El Cajon's annual 2026 AQI (US) (31) shows an average percentage change of -35.2% (improved AQI (US)) compared to previous years: 2020 (47), 2021 (44), 2022 (78), 2023 (48), 2024 (41), 2025 (43).
