Rock Island, Illinois, 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
Rock Island, Illinois, United States
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Aug 2025
122AQILowest AQI recorded on
21st Aug 2025
22AQISame Day Analysis (14th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 47 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Rock Island, Illinois, United States
AQI
Day
Night
.
5 AM14th Aug 2026
8 PM
4 AM15th Aug 2026
Day time
Avg. Highest Time
8AM14th Aug
54AQI
Avg. Lowest Time
12PM14th Aug
36AQI
Night time
Avg. Highest Time
12AM15th Aug
53AQI
Avg. Lowest Time
10PM14th Aug
36AQI
In the last 24 hours,
Rock Island's AQI reached its highest point of 54 at 8 AM during the Day, while the lowest point, 36, was recorded at 10 PM during the Night between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Rock Island, Illinois, 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 2026455 AMAQI
17th Jul 2026486 AMAQI
17th Jul 2026487 AMAQI
17th Jul 2026488 AMAQI
17th Jul 2026539 AMAQI
17th Jul 20264910 AMAQI
17th Jul 20265011 AMAQI
17th Jul 20264512 PMAQI
17th Jul 2026471 PMAQI
17th Jul 2026452 PMAQI
17th Jul 2026453 PMAQI
17th Jul 2026494 PMAQI
17th Jul 2026455 PMAQI
17th Jul 2026486 PMAQI
17th Jul 2026407 PMAQI
17th Jul 2026408 PMAQI
17th Jul 2026429 PMAQI
17th Jul 20264110 PMAQI
17th Jul 20264011 PMAQI
18th Jul 20264312 AMAQI
18th Jul 2026411 AMAQI
18th Jul 2026462 AMAQI
18th Jul 2026463 AMAQI
18th Jul 2026444 AMAQI
29°C23/36°C
18th Jul 2026425 AMAQI
18th Jul 2026416 AMAQI
18th Jul 2026367 AMAQI
18th Jul 2026428 AMAQI
18th Jul 2026289 AMAQI
18th Jul 20264510 AMAQI
18th Jul 20263711 AMAQI
18th Jul 20264312 PMAQI
18th Jul 2026431 PMAQI
18th Jul 2026412 PMAQI
18th Jul 2026433 PMAQI
18th Jul 2026454 PMAQI
18th Jul 2026485 PMAQI
18th Jul 2026506 PMAQI
18th Jul 2026547 PMAQI
18th Jul 2026568 PMAQI
18th Jul 2026549 PMAQI
18th Jul 20265510 PMAQI
18th Jul 20266011 PMAQI
19th Jul 20267212 AMAQI
19th Jul 2026801 AMAQI
19th Jul 2026792 AMAQI
19th Jul 2026763 AMAQI
19th Jul 2026784 AMAQI
29°C24/37°C
19th Jul 2026945 AMAQI
19th Jul 20261206 AMAQI
19th Jul 20261567 AMAQI
19th Jul 20261628 AMAQI
19th Jul 20261709 AMAQI
19th Jul 202617210 AMAQI
19th Jul 202616611 AMAQI
19th Jul 202616712 PMAQI
19th Jul 20261651 PMAQI
19th Jul 20261582 PMAQI
19th Jul 20261603 PMAQI
19th Jul 20261534 PMAQI
19th Jul 20261545 PMAQI
19th Jul 20261486 PMAQI
19th Jul 20261467 PMAQI
19th Jul 20261428 PMAQI
19th Jul 20261389 PMAQI
19th Jul 202614410 PMAQI
19th Jul 202615211 PMAQI
20th Jul 202614512 AMAQI
20th Jul 20261441 AMAQI
20th Jul 20261452 AMAQI
20th Jul 20261423 AMAQI
20th Jul 20261424 AMAQI
25°C19/31°C
20th Jul 20261405 AMAQI
20th Jul 20261366 AMAQI
20th Jul 20261307 AMAQI
20th Jul 20261328 AMAQI
20th Jul 20261369 AMAQI
20th Jul 202613110 AMAQI
20th Jul 202614311 AMAQI
20th Jul 202614712 PMAQI
20th Jul 20261421 PMAQI
20th Jul 20261282 PMAQI
20th Jul 20261153 PMAQI
20th Jul 2026964 PMAQI
20th Jul 2026945 PMAQI
20th Jul 2026786 PMAQI
20th Jul 2026627 PMAQI
20th Jul 2026548 PMAQI
20th Jul 2026509 PMAQI
20th Jul 20264411 PMAQI
21st Jul 20263812 AMAQI
21st Jul 2026431 AMAQI
21st Jul 2026662 AMAQI
21st Jul 2026683 AMAQI
21st Jul 2026664 AMAQI
24°C18/33°C
21st Jul 2026565 AMAQI
21st Jul 2026596 AMAQI
21st Jul 2026647 AMAQI
21st Jul 2026678 AMAQI
21st Jul 2026659 AMAQI
21st Jul 20265210 AMAQI
21st Jul 20264811 AMAQI
21st Jul 20265312 PMAQI
21st Jul 2026521 PMAQI
21st Jul 2026522 PMAQI
21st Jul 2026463 PMAQI
21st Jul 2026434 PMAQI
21st Jul 2026465 PMAQI
21st Jul 2026396 PMAQI
21st Jul 2026447 PMAQI
21st Jul 2026448 PMAQI
21st Jul 2026499 PMAQI
21st Jul 20265010 PMAQI
21st Jul 20265211 PMAQI
22nd Jul 20265212 AMAQI
22nd Jul 2026521 AMAQI
22nd Jul 2026532 AMAQI
22nd Jul 2026523 AMAQI
22nd Jul 2026534 AMAQI
25°C20/30°C
22nd Jul 2026535 AMAQI
22nd Jul 2026496 AMAQI
22nd Jul 2026417 AMAQI
22nd Jul 2026368 AMAQI
22nd Jul 2026389 AMAQI
22nd Jul 20265110 AMAQI
22nd Jul 20265211 AMAQI
22nd Jul 20264612 PMAQI
22nd Jul 2026561 PMAQI
22nd Jul 2026502 PMAQI
22nd Jul 2026403 PMAQI
22nd Jul 2026254 PMAQI
22nd Jul 2026385 PMAQI
22nd Jul 2026426 PMAQI
22nd Jul 2026357 PMAQI
22nd Jul 2026298 PMAQI
22nd Jul 2026459 PMAQI
22nd Jul 20263410 PMAQI
22nd Jul 20263711 PMAQI
23rd Jul 20264512 AMAQI
23rd Jul 2026451 AMAQI
23rd Jul 2026462 AMAQI
23rd Jul 2026483 AMAQI
23rd Jul 2026324 AMAQI
20°C15/27°C
23rd Jul 2026425 AMAQI
23rd Jul 2026326 AMAQI
23rd Jul 2026307 AMAQI
23rd Jul 2026338 AMAQI
23rd Jul 2026319 AMAQI
23rd Jul 20264010 AMAQI
23rd Jul 20264611 AMAQI
23rd Jul 20264212 PMAQI
23rd Jul 2026501 PMAQI
23rd Jul 2026422 PMAQI
23rd Jul 2026403 PMAQI
23rd Jul 2026384 PMAQI
23rd Jul 2026425 PMAQI
23rd Jul 2026286 PMAQI
23rd Jul 2026407 PMAQI
23rd Jul 2026428 PMAQI
23rd Jul 2026339 PMAQI
23rd Jul 20263610 PMAQI
23rd Jul 20264611 PMAQI
24th Jul 20264012 AMAQI
24th Jul 2026401 AMAQI
24th Jul 2026322 AMAQI
24th Jul 2026353 AMAQI
24th Jul 2026214 AMAQI
20°C12/29°C
24th Jul 2026465 AMAQI
24th Jul 2026366 AMAQI
24th Jul 2026387 AMAQI
24th Jul 2026388 AMAQI
24th Jul 2026429 AMAQI
24th Jul 20264710 AMAQI
24th Jul 20264211 AMAQI
24th Jul 20264212 PMAQI
24th Jul 2026381 PMAQI
24th Jul 2026412 PMAQI
24th Jul 2026293 PMAQI
24th Jul 2026364 PMAQI
24th Jul 2026355 PMAQI
24th Jul 2026306 PMAQI
24th Jul 2026237 PMAQI
24th Jul 2026348 PMAQI
24th Jul 2026429 PMAQI
24th Jul 20264210 PMAQI
24th Jul 20264611 PMAQI
25th Jul 20264112 AMAQI
25th Jul 2026461 AMAQI
25th Jul 2026502 AMAQI
25th Jul 2026403 AMAQI
25th Jul 2026424 AMAQI
22°C16/29°C
25th Jul 2026395 AMAQI
25th Jul 2026446 AMAQI
25th Jul 2026467 AMAQI
25th Jul 2026508 AMAQI
25th Jul 2026519 AMAQI
25th Jul 20265110 AMAQI
25th Jul 20264511 AMAQI
25th Jul 20264412 PMAQI
25th Jul 2026521 PMAQI
25th Jul 2026482 PMAQI
25th Jul 2026473 PMAQI
25th Jul 2026454 PMAQI
25th Jul 2026465 PMAQI
25th Jul 2026496 PMAQI
25th Jul 2026507 PMAQI
25th Jul 2026458 PMAQI
25th Jul 2026469 PMAQI
25th Jul 20264110 PMAQI
25th Jul 20264311 PMAQI
26th Jul 20264012 AMAQI
26th Jul 2026441 AMAQI
26th Jul 2026442 AMAQI
26th Jul 2026413 AMAQI
26th Jul 2026424 AMAQI
24°C20/32°C
26th Jul 2026435 AMAQI
26th Jul 2026426 AMAQI
26th Jul 2026437 AMAQI
26th Jul 2026428 AMAQI
26th Jul 2026429 AMAQI
26th Jul 20264410 AMAQI
26th Jul 20264511 AMAQI
26th Jul 20264612 PMAQI
26th Jul 2026451 PMAQI
26th Jul 2026482 PMAQI
26th Jul 2026523 PMAQI
26th Jul 2026564 PMAQI
26th Jul 2026525 PMAQI
26th Jul 2026516 PMAQI
26th Jul 2026467 PMAQI
26th Jul 2026468 PMAQI
26th Jul 2026429 PMAQI
26th Jul 20264510 PMAQI
26th Jul 20264411 PMAQI
27th Jul 20264312 AMAQI
27th Jul 2026431 AMAQI
27th Jul 2026432 AMAQI
27th Jul 2026463 AMAQI
27th Jul 2026614 AMAQI
29°C23/39°C
27th Jul 2026505 AMAQI
27th Jul 2026526 AMAQI
27th Jul 2026547 AMAQI
27th Jul 2026548 AMAQI
27th Jul 2026969 AMAQI
27th Jul 20268010 AMAQI
27th Jul 20266811 AMAQI
27th Jul 20266012 PMAQI
27th Jul 2026561 PMAQI
27th Jul 2026562 PMAQI
27th Jul 2026533 PMAQI
27th Jul 2026534 PMAQI
27th Jul 2026505 PMAQI
27th Jul 2026546 PMAQI
27th Jul 2026537 PMAQI
27th Jul 2026528 PMAQI
27th Jul 2026549 PMAQI
27th Jul 20265410 PMAQI
27th Jul 20265611 PMAQI
28th Jul 20265712 AMAQI
28th Jul 2026611 AMAQI
28th Jul 2026622 AMAQI
28th Jul 2026613 AMAQI
28th Jul 2026644 AMAQI
32°C24/39°C
28th Jul 2026625 AMAQI
28th Jul 2026606 AMAQI
28th Jul 2026587 AMAQI
28th Jul 2026558 AMAQI
28th Jul 2026529 AMAQI
28th Jul 20265010 AMAQI
28th Jul 20264611 AMAQI
28th Jul 20265012 PMAQI
28th Jul 2026501 PMAQI
28th Jul 2026512 PMAQI
28th Jul 2026523 PMAQI
28th Jul 2026524 PMAQI
28th Jul 2026545 PMAQI
28th Jul 2026576 PMAQI
28th Jul 2026587 PMAQI
28th Jul 2026568 PMAQI
28th Jul 2026569 PMAQI
28th Jul 20265410 PMAQI
28th Jul 20265511 PMAQI
29th Jul 20265312 AMAQI
29th Jul 2026541 AMAQI
29th Jul 2026542 AMAQI
29th Jul 2026523 AMAQI
29th Jul 2026494 AMAQI
28°C23/35°C
29th Jul 2026415 AMAQI
29th Jul 2026506 AMAQI
29th Jul 2026547 AMAQI
29th Jul 2026538 AMAQI
29th Jul 2026509 AMAQI
29th Jul 20264210 AMAQI
29th Jul 20265411 AMAQI
29th Jul 20266312 PMAQI
29th Jul 2026621 PMAQI
29th Jul 2026642 PMAQI
29th Jul 2026533 PMAQI
29th Jul 2026534 PMAQI
29th Jul 2026445 PMAQI
29th Jul 2026436 PMAQI
29th Jul 2026387 PMAQI
29th Jul 2026418 PMAQI
29th Jul 2026449 PMAQI
29th Jul 20264610 PMAQI
29th Jul 20263311 PMAQI
30th Jul 20264412 AMAQI
30th Jul 2026431 AMAQI
30th Jul 2026432 AMAQI
30th Jul 2026453 AMAQI
30th Jul 2026444 AMAQI
25°C18/33°C
30th Jul 2026415 AMAQI
30th Jul 2026436 AMAQI
30th Jul 2026487 AMAQI
30th Jul 2026508 AMAQI
30th Jul 2026449 AMAQI
30th Jul 20266410 AMAQI
30th Jul 20267011 AMAQI
30th Jul 20266012 PMAQI
30th Jul 2026601 PMAQI
30th Jul 2026682 PMAQI
30th Jul 2026703 PMAQI
30th Jul 2026684 PMAQI
30th Jul 2026525 PMAQI
30th Jul 2026506 PMAQI
30th Jul 2026507 PMAQI
30th Jul 2026528 PMAQI
30th Jul 2026519 PMAQI
30th Jul 20264510 PMAQI
30th Jul 20264111 PMAQI
31st Jul 20263012 AMAQI
31st Jul 2026421 AMAQI
31st Jul 2026312 AMAQI
31st Jul 2026323 AMAQI
31st Jul 2026264 AMAQI
25°C15/34°C
31st Jul 2026425 AMAQI
31st Jul 2026286 AMAQI
31st Jul 2026477 AMAQI
31st Jul 2026428 AMAQI
31st Jul 2026389 AMAQI
31st Jul 20263810 AMAQI
31st Jul 20262911 AMAQI
31st Jul 20263112 PMAQI
31st Jul 2026381 PMAQI
31st Jul 2026242 PMAQI
31st Jul 2026383 PMAQI
31st Jul 2026384 PMAQI
31st Jul 2026385 PMAQI
31st Jul 2026376 PMAQI
31st Jul 2026407 PMAQI
31st Jul 2026418 PMAQI
31st Jul 2026409 PMAQI
31st Jul 20264210 PMAQI
31st Jul 20265011 PMAQI
1st Aug 20264912 AMAQI
1st Aug 2026411 AMAQI
1st Aug 2026502 AMAQI
1st Aug 2026363 AMAQI
1st Aug 2026344 AMAQI
22°C19/25°C
1st Aug 2026455 AMAQI
1st Aug 2026496 AMAQI
1st Aug 2026277 AMAQI
1st Aug 2026378 AMAQI
1st Aug 2026329 AMAQI
1st Aug 20262710 AMAQI
1st Aug 20264111 AMAQI
1st Aug 20263912 PMAQI
1st Aug 2026381 PMAQI
1st Aug 2026472 PMAQI
1st Aug 2026353 PMAQI
1st Aug 2026494 PMAQI
1st Aug 2026485 PMAQI
1st Aug 2026286 PMAQI
1st Aug 2026357 PMAQI
1st Aug 2026408 PMAQI
1st Aug 2026389 PMAQI
1st Aug 20263710 PMAQI
1st Aug 20263811 PMAQI
2nd Aug 20263912 AMAQI
2nd Aug 2026461 AMAQI
2nd Aug 2026502 AMAQI
2nd Aug 2026473 AMAQI
2nd Aug 2026504 AMAQI
20°C19/22°C
2nd Aug 2026505 AMAQI
2nd Aug 2026506 AMAQI
2nd Aug 2026487 AMAQI
2nd Aug 2026438 AMAQI
2nd Aug 2026489 AMAQI
2nd Aug 20265010 AMAQI
2nd Aug 20264611 AMAQI
2nd Aug 20264812 PMAQI
2nd Aug 2026481 PMAQI
2nd Aug 2026482 PMAQI
2nd Aug 2026473 PMAQI
2nd Aug 2026474 PMAQI
2nd Aug 2026505 PMAQI
2nd Aug 2026426 PMAQI
2nd Aug 2026407 PMAQI
2nd Aug 2026438 PMAQI
2nd Aug 2026449 PMAQI
2nd Aug 20264510 PMAQI
2nd Aug 20264611 PMAQI
3rd Aug 20265012 AMAQI
3rd Aug 2026501 AMAQI
3rd Aug 2026512 AMAQI
3rd Aug 2026523 AMAQI
3rd Aug 2026514 AMAQI
23°C17/30°C
3rd Aug 2026525 AMAQI
3rd Aug 2026506 AMAQI
3rd Aug 2026507 AMAQI
3rd Aug 2026488 AMAQI
3rd Aug 2026449 AMAQI
3rd Aug 20264710 AMAQI
3rd Aug 20264811 AMAQI
3rd Aug 20264612 PMAQI
3rd Aug 2026471 PMAQI
3rd Aug 2026522 PMAQI
3rd Aug 2026463 PMAQI
3rd Aug 2026474 PMAQI
3rd Aug 2026445 PMAQI
3rd Aug 2026426 PMAQI
3rd Aug 2026447 PMAQI
3rd Aug 2026438 PMAQI
3rd Aug 2026439 PMAQI
3rd Aug 20269210 PMAQI
3rd Aug 20267811 PMAQI
4th Aug 20265212 AMAQI
4th Aug 2026471 AMAQI
4th Aug 2026542 AMAQI
4th Aug 2026583 AMAQI
4th Aug 2026444 AMAQI
24°C15/32°C
4th Aug 2026415 AMAQI
4th Aug 2026416 AMAQI
4th Aug 2026427 AMAQI
4th Aug 2026448 AMAQI
4th Aug 2026429 AMAQI
4th Aug 20264510 AMAQI
4th Aug 20264511 AMAQI
4th Aug 20264512 PMAQI
4th Aug 2026431 PMAQI
4th Aug 2026452 PMAQI
4th Aug 2026443 PMAQI
4th Aug 2026444 PMAQI
4th Aug 2026465 PMAQI
4th Aug 2026446 PMAQI
4th Aug 2026447 PMAQI
4th Aug 2026458 PMAQI
4th Aug 2026479 PMAQI
4th Aug 20264510 PMAQI
4th Aug 20264311 PMAQI
5th Aug 20264412 AMAQI
5th Aug 2026441 AMAQI
5th Aug 2026442 AMAQI
5th Aug 2026423 AMAQI
5th Aug 2026454 AMAQI
25°C18/33°C
5th Aug 2026445 AMAQI
5th Aug 2026436 AMAQI
5th Aug 2026447 AMAQI
5th Aug 2026488 AMAQI
5th Aug 2026489 AMAQI
5th Aug 20264810 AMAQI
5th Aug 20264511 AMAQI
5th Aug 20264812 PMAQI
5th Aug 2026451 PMAQI
5th Aug 2026482 PMAQI
5th Aug 2026473 PMAQI
5th Aug 2026474 PMAQI
5th Aug 2026475 PMAQI
5th Aug 2026476 PMAQI
5th Aug 2026407 PMAQI
5th Aug 2026498 PMAQI
5th Aug 2026489 PMAQI
5th Aug 20264910 PMAQI
5th Aug 20264611 PMAQI
6th Aug 20264412 AMAQI
6th Aug 2026431 AMAQI
6th Aug 2026442 AMAQI
6th Aug 2026463 AMAQI
6th Aug 2026444 AMAQI
23°C20/26°C
6th Aug 2026445 AMAQI
6th Aug 2026456 AMAQI
6th Aug 2026407 AMAQI
6th Aug 2026438 AMAQI
6th Aug 2026429 AMAQI
6th Aug 20264610 AMAQI
6th Aug 20264411 AMAQI
6th Aug 20264812 PMAQI
6th Aug 2026531 PMAQI
6th Aug 2026582 PMAQI
6th Aug 2026603 PMAQI
6th Aug 2026574 PMAQI
6th Aug 2026555 PMAQI
6th Aug 2026496 PMAQI
6th Aug 2026467 PMAQI
6th Aug 2026458 PMAQI
6th Aug 2026469 PMAQI
6th Aug 20264410 PMAQI
6th Aug 20264811 PMAQI
7th Aug 20264612 AMAQI
7th Aug 2026601 AMAQI
7th Aug 2026412 AMAQI
7th Aug 2026413 AMAQI
7th Aug 2026434 AMAQI
22°C19/26°C
7th Aug 2026355 AMAQI
7th Aug 2026276 AMAQI
7th Aug 2026347 AMAQI
7th Aug 2026328 AMAQI
7th Aug 2026559 AMAQI
7th Aug 20265410 AMAQI
7th Aug 20265211 AMAQI
7th Aug 20265812 PMAQI
7th Aug 2026541 PMAQI
7th Aug 2026482 PMAQI
7th Aug 2026523 PMAQI
7th Aug 2026384 PMAQI
7th Aug 2026405 PMAQI
7th Aug 2026426 PMAQI
7th Aug 2026377 PMAQI
7th Aug 2026428 PMAQI
7th Aug 2026449 PMAQI
7th Aug 20264110 PMAQI
7th Aug 20264211 PMAQI
8th Aug 20264312 AMAQI
8th Aug 2026431 AMAQI
8th Aug 2026432 AMAQI
8th Aug 2026443 AMAQI
8th Aug 2026424 AMAQI
25°C19/31°C
8th Aug 2026445 AMAQI
8th Aug 2026476 AMAQI
8th Aug 2026467 AMAQI
8th Aug 2026458 AMAQI
8th Aug 2026439 AMAQI
8th Aug 20264510 AMAQI
8th Aug 20264711 AMAQI
8th Aug 20264712 PMAQI
8th Aug 2026391 PMAQI
8th Aug 2026382 PMAQI
8th Aug 2026373 PMAQI
8th Aug 2026524 PMAQI
8th Aug 2026465 PMAQI
8th Aug 2026296 PMAQI
8th Aug 2026447 PMAQI
8th Aug 2026388 PMAQI
8th Aug 2026389 PMAQI
8th Aug 20263910 PMAQI
8th Aug 20263911 PMAQI
9th Aug 20263012 AMAQI
9th Aug 2026441 AMAQI
9th Aug 2026442 AMAQI
9th Aug 2026463 AMAQI
9th Aug 2026424 AMAQI
24°C19/30°C
9th Aug 2026425 AMAQI
9th Aug 2026436 AMAQI
9th Aug 2026377 AMAQI
9th Aug 2026448 AMAQI
9th Aug 2026309 AMAQI
9th Aug 20263710 AMAQI
9th Aug 20264411 AMAQI
9th Aug 20263612 PMAQI
9th Aug 2026411 PMAQI
9th Aug 2026432 PMAQI
9th Aug 2026433 PMAQI
9th Aug 2026444 PMAQI
9th Aug 2026435 PMAQI
9th Aug 2026416 PMAQI
9th Aug 2026467 PMAQI
9th Aug 2026448 PMAQI
9th Aug 2026479 PMAQI
9th Aug 20264410 PMAQI
9th Aug 20264311 PMAQI
10th Aug 20264312 AMAQI
10th Aug 2026411 AMAQI
10th Aug 2026422 AMAQI
10th Aug 2026423 AMAQI
10th Aug 2026434 AMAQI
26°C18/34°C
10th Aug 2026405 AMAQI
10th Aug 2026436 AMAQI
10th Aug 2026417 AMAQI
10th Aug 2026418 AMAQI
10th Aug 2026459 AMAQI
10th Aug 20264810 AMAQI
10th Aug 20264611 AMAQI
10th Aug 20265212 PMAQI
10th Aug 2026451 PMAQI
10th Aug 2026442 PMAQI
10th Aug 2026433 PMAQI
10th Aug 2026454 PMAQI
10th Aug 2026425 PMAQI
10th Aug 2026446 PMAQI
10th Aug 2026457 PMAQI
10th Aug 2026438 PMAQI
10th Aug 2026449 PMAQI
10th Aug 20264410 PMAQI
10th Aug 20264211 PMAQI
11th Aug 20264112 AMAQI
11th Aug 2026491 AMAQI
11th Aug 2026412 AMAQI
11th Aug 2026423 AMAQI
11th Aug 2026434 AMAQI
28°C24/36°C
11th Aug 2026445 AMAQI
11th Aug 2026446 AMAQI
11th Aug 2026437 AMAQI
11th Aug 2026448 AMAQI
11th Aug 2026439 AMAQI
11th Aug 20264510 AMAQI
11th Aug 20264611 AMAQI
11th Aug 20264212 PMAQI
11th Aug 2026421 PMAQI
11th Aug 2026602 PMAQI
11th Aug 2026583 PMAQI
11th Aug 2026584 PMAQI
11th Aug 2026525 PMAQI
11th Aug 2026406 PMAQI
11th Aug 2026357 PMAQI
11th Aug 2026358 PMAQI
11th Aug 2026469 PMAQI
11th Aug 20263510 PMAQI
11th Aug 20264411 PMAQI
12th Aug 20264812 AMAQI
12th Aug 2026571 AMAQI
12th Aug 2026512 AMAQI
12th Aug 2026403 AMAQI
12th Aug 2026344 AMAQI
28°C23/34°C
12th Aug 2026305 AMAQI
12th Aug 2026296 AMAQI
12th Aug 2026307 AMAQI
12th Aug 2026398 AMAQI
12th Aug 2026289 AMAQI
12th Aug 20262910 AMAQI
12th Aug 20263511 AMAQI
12th Aug 20262812 PMAQI
12th Aug 2026341 PMAQI
12th Aug 2026502 PMAQI
12th Aug 2026263 PMAQI
12th Aug 2026334 PMAQI
12th Aug 2026275 PMAQI
12th Aug 2026376 PMAQI
12th Aug 2026427 PMAQI
12th Aug 2026468 PMAQI
12th Aug 2026489 PMAQI
12th Aug 20264810 PMAQI
12th Aug 20265011 PMAQI
13th Aug 20264812 AMAQI
13th Aug 2026511 AMAQI
13th Aug 2026492 AMAQI
13th Aug 2026503 AMAQI
13th Aug 2026504 AMAQI
25°C23/30°C
13th Aug 2026505 AMAQI
13th Aug 2026506 AMAQI
13th Aug 2026527 AMAQI
13th Aug 2026508 AMAQI
13th Aug 2026509 AMAQI
13th Aug 20265110 AMAQI
13th Aug 20264611 AMAQI
13th Aug 20264212 PMAQI
13th Aug 2026321 PMAQI
13th Aug 2026352 PMAQI
13th Aug 2026373 PMAQI
13th Aug 2026364 PMAQI
13th Aug 2026285 PMAQI
13th Aug 2026526 PMAQI
13th Aug 2026527 PMAQI
13th Aug 2026488 PMAQI
13th Aug 2026479 PMAQI
13th Aug 20265110 PMAQI
13th Aug 20264811 PMAQI
14th Aug 20264612 AMAQI
14th Aug 2026501 AMAQI
14th Aug 2026482 AMAQI
14th Aug 2026503 AMAQI
14th Aug 2026494 AMAQI
24°C20/28°C
14th Aug 2026485 AMAQI
14th Aug 2026476 AMAQI
14th Aug 2026467 AMAQI
14th Aug 2026548 AMAQI
14th Aug 2026439 AMAQI
14th Aug 20264010 AMAQI
14th Aug 20264411 AMAQI
14th Aug 20263612 PMAQI
14th Aug 2026391 PMAQI
14th Aug 2026512 PMAQI
14th Aug 2026543 PMAQI
14th Aug 2026544 PMAQI
14th Aug 2026545 PMAQI
14th Aug 2026526 PMAQI
14th Aug 2026417 PMAQI
14th Aug 2026408 PMAQI
14th Aug 2026529 PMAQI
14th Aug 20263610 PMAQI
14th Aug 20265111 PMAQI
15th Aug 20265312 AMAQI
15th Aug 2026491 AMAQI
15th Aug 2026372 AMAQI
15th Aug 2026383 AMAQI
15th Aug 2026394 AMAQI
24°C21/30°C
15th Aug 2026365 AMAQI
5 AM15th Aug 2026456 AMAQI
15th Aug 2026387 AMAQI
15th Aug 2026428 AMAQI
15th Aug 2026369 AMAQI
15th Aug 20262510 AMAQI
15th Aug 20262511 AMAQI
15th Aug 20262812 PMAQI
12 PM15th Aug 2026271 PMAQI
15th Aug 2026272 PMAQI
15th Aug 2026393 PMAQI
15th Aug 2026344 PMAQI
15th Aug 2026425 PMAQI
15th Aug 2026486 PMAQI
15th Aug 2026407 PMAQI
15th Aug 2026488 PMAQI
8 PM12 AM
4 AM
25°C23/30°C
Day time
Avg. Highest Time
8 AM - 2 PM
53AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
6 PM - 8 PM
47AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 2 PM (Avg. 53), while the lowest AQI was between 6 PM to 8 PM (Avg. 47).
Night time
Avg. Highest Time
1 AM - 11 PM
50AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
12 AM
48AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 11 PM (Avg. 50), while the lowest AQI was between 12 AM to 12 AM (Avg. 48).
2026 Days Vs Air Quality
Rock Island, Illinois, United States
2026
83%
184
16%
36
1%
3
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Good
184 DaysModerate
36 DaysPoor
3 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2026, 83% of 227 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Rock Island, Illinois, 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
18AQI (US)
18AQI (US)
2nd January 2026
29AQI (US)
29AQI (US)
3rd January 2026
40AQI (US)
40AQI (US)
4th January 2026
36AQI (US)
36AQI (US)
5th January 2026
56AQI (US)
56AQI (US)
6th January 2026
68AQI (US)
68AQI (US)
7th January 2026
51AQI (US)
51AQI (US)
8th January 2026
48AQI (US)
48AQI (US)
9th January 2026
28AQI (US)
28AQI (US)
10th January 2026
32AQI (US)
32AQI (US)
11th January 2026
18AQI (US)
18AQI (US)
12th January 2026
20AQI (US)
20AQI (US)
13th January 2026
22AQI (US)
22AQI (US)
14th January 2026
12AQI (US)
12AQI (US)
15th January 2026
25AQI (US)
25AQI (US)
16th January 2026
15AQI (US)
15AQI (US)
17th January 2026
13AQI (US)
13AQI (US)
18th January 2026
14AQI (US)
14AQI (US)
19th January 2026
48AQI (US)
48AQI (US)
20th January 2026
30AQI (US)
30AQI (US)
21st January 2026
50AQI (US)
50AQI (US)
22nd January 2026
64AQI (US)
64AQI (US)
23rd January 2026
53AQI (US)
53AQI (US)
24th January 2026
34AQI (US)
34AQI (US)
25th January 2026
40AQI (US)
40AQI (US)
26th January 2026
44AQI (US)
44AQI (US)
27th January 2026
37AQI (US)
37AQI (US)
28th January 2026
43AQI (US)
43AQI (US)
29th January 2026
44AQI (US)
44AQI (US)
30th January 2026
59AQI (US)
59AQI (US)
31st January 2026
32AQI (US)
32AQI (US)
1st February 2026
44AQI (US)
44AQI (US)
2nd February 2026
45AQI (US)
45AQI (US)
3rd February 2026
42AQI (US)
42AQI (US)
4th February 2026
43AQI (US)
43AQI (US)
5th February 2026
53AQI (US)
53AQI (US)
6th February 2026
40AQI (US)
40AQI (US)
7th February 2026
37AQI (US)
37AQI (US)
8th February 2026
30AQI (US)
30AQI (US)
9th February 2026
55AQI (US)
55AQI (US)
10th February 2026
42AQI (US)
42AQI (US)
11th February 2026
30AQI (US)
30AQI (US)
12th February 2026
46AQI (US)
46AQI (US)
13th February 2026
44AQI (US)
44AQI (US)
14th February 2026
54AQI (US)
54AQI (US)
15th February 2026
48AQI (US)
48AQI (US)
16th February 2026
42AQI (US)
42AQI (US)
17th February 2026
72AQI (US)
72AQI (US)
18th February 2026
56AQI (US)
56AQI (US)
19th February 2026
36AQI (US)
36AQI (US)
20th February 2026
40AQI (US)
40AQI (US)
21st February 2026
29AQI (US)
29AQI (US)
22nd February 2026
30AQI (US)
30AQI (US)
23rd February 2026
29AQI (US)
29AQI (US)
24th February 2026
52AQI (US)
52AQI (US)
25th February 2026
41AQI (US)
41AQI (US)
26th February 2026
47AQI (US)
47AQI (US)
27th February 2026
51AQI (US)
51AQI (US)
28th February 2026
26AQI (US)
26AQI (US)
1st March 2026
30AQI (US)
30AQI (US)
2nd March 2026
54AQI (US)
54AQI (US)
3rd March 2026
43AQI (US)
43AQI (US)
4th March 2026
44AQI (US)
44AQI (US)
5th March 2026
50AQI (US)
50AQI (US)
6th March 2026
32AQI (US)
32AQI (US)
7th March 2026
39AQI (US)
39AQI (US)
8th March 2026
32AQI (US)
32AQI (US)
9th March 2026
28AQI (US)
28AQI (US)
10th March 2026
36AQI (US)
36AQI (US)
11th March 2026
36AQI (US)
36AQI (US)
12th March 2026
37AQI (US)
37AQI (US)
13th March 2026
45AQI (US)
45AQI (US)
14th March 2026
32AQI (US)
32AQI (US)
15th March 2026
27AQI (US)
27AQI (US)
16th March 2026
26AQI (US)
26AQI (US)
17th March 2026
29AQI (US)
29AQI (US)
18th March 2026
29AQI (US)
29AQI (US)
19th March 2026
54AQI (US)
54AQI (US)
20th March 2026
42AQI (US)
42AQI (US)
21st March 2026
43AQI (US)
43AQI (US)
22nd March 2026
30AQI (US)
30AQI (US)
23rd March 2026
44AQI (US)
44AQI (US)
24th March 2026
62AQI (US)
62AQI (US)
25th March 2026
46AQI (US)
46AQI (US)
26th March 2026
55AQI (US)
55AQI (US)
27th March 2026
22AQI (US)
22AQI (US)
28th March 2026
18AQI (US)
18AQI (US)
29th March 2026
24AQI (US)
24AQI (US)
30th March 2026
41AQI (US)
41AQI (US)
31st March 2026
36AQI (US)
36AQI (US)
1st April 2026
24AQI (US)
24AQI (US)
2nd April 2026
22AQI (US)
22AQI (US)
3rd April 2026
31AQI (US)
31AQI (US)
4th April 2026
32AQI (US)
32AQI (US)
5th April 2026
28AQI (US)
28AQI (US)
6th April 2026
28AQI (US)
28AQI (US)
7th April 2026
38AQI (US)
38AQI (US)
8th April 2026
41AQI (US)
41AQI (US)
9th April 2026
26AQI (US)
26AQI (US)
10th April 2026
30AQI (US)
30AQI (US)
11th April 2026
26AQI (US)
26AQI (US)
12th April 2026
26AQI (US)
26AQI (US)
13th April 2026
28AQI (US)
28AQI (US)
14th April 2026
26AQI (US)
26AQI (US)
15th April 2026
32AQI (US)
32AQI (US)
16th April 2026
31AQI (US)
31AQI (US)
17th April 2026
18th April 2026
19AQI (US)
19AQI (US)
19th April 2026
25AQI (US)
25AQI (US)
20th April 2026
40AQI (US)
40AQI (US)
21st April 2026
34AQI (US)
34AQI (US)
22nd April 2026
23rd April 2026
52AQI (US)
52AQI (US)
24th April 2026
34AQI (US)
34AQI (US)
25th April 2026
18AQI (US)
18AQI (US)
26th April 2026
26AQI (US)
26AQI (US)
27th April 2026
32AQI (US)
32AQI (US)
28th April 2026
22AQI (US)
22AQI (US)
29th April 2026
26AQI (US)
26AQI (US)
30th April 2026
38AQI (US)
38AQI (US)
1st May 2026
24AQI (US)
24AQI (US)
2nd May 2026
25AQI (US)
25AQI (US)
3rd May 2026
32AQI (US)
32AQI (US)
4th May 2026
43AQI (US)
43AQI (US)
5th May 2026
39AQI (US)
39AQI (US)
6th May 2026
43AQI (US)
43AQI (US)
7th May 2026
44AQI (US)
44AQI (US)
8th May 2026
39AQI (US)
39AQI (US)
9th May 2026
10th May 2026
34AQI (US)
34AQI (US)
11th May 2026
32AQI (US)
32AQI (US)
12th May 2026
60AQI (US)
60AQI (US)
13th May 2026
58AQI (US)
58AQI (US)
14th May 2026
56AQI (US)
56AQI (US)
15th May 2026
57AQI (US)
57AQI (US)
16th May 2026
54AQI (US)
54AQI (US)
17th May 2026
56AQI (US)
56AQI (US)
18th May 2026
55AQI (US)
55AQI (US)
19th May 2026
52AQI (US)
52AQI (US)
20th May 2026
48AQI (US)
48AQI (US)
21st May 2026
43AQI (US)
43AQI (US)
22nd May 2026
47AQI (US)
47AQI (US)
23rd May 2026
50AQI (US)
50AQI (US)
24th May 2026
45AQI (US)
45AQI (US)
25th May 2026
44AQI (US)
44AQI (US)
26th May 2026
60AQI (US)
60AQI (US)
27th May 2026
54AQI (US)
54AQI (US)
28th May 2026
21AQI (US)
21AQI (US)
29th May 2026
24AQI (US)
24AQI (US)
30th May 2026
28AQI (US)
28AQI (US)
31st May 2026
20AQI (US)
20AQI (US)
1st June 2026
26AQI (US)
26AQI (US)
2nd June 2026
29AQI (US)
29AQI (US)
3rd June 2026
28AQI (US)
28AQI (US)
4th June 2026
32AQI (US)
32AQI (US)
5th June 2026
28AQI (US)
28AQI (US)
6th June 2026
23AQI (US)
23AQI (US)
7th June 2026
20AQI (US)
20AQI (US)
8th June 2026
29AQI (US)
29AQI (US)
9th June 2026
26AQI (US)
26AQI (US)
10th June 2026
27AQI (US)
27AQI (US)
11th June 2026
22AQI (US)
22AQI (US)
12th June 2026
36AQI (US)
36AQI (US)
13th June 2026
16AQI (US)
16AQI (US)
14th June 2026
15AQI (US)
15AQI (US)
15th June 2026
24AQI (US)
24AQI (US)
16th June 2026
32AQI (US)
32AQI (US)
17th June 2026
23AQI (US)
23AQI (US)
18th June 2026
23AQI (US)
23AQI (US)
19th June 2026
16AQI (US)
16AQI (US)
20th June 2026
18AQI (US)
18AQI (US)
21st June 2026
19AQI (US)
19AQI (US)
22nd June 2026
17AQI (US)
17AQI (US)
23rd June 2026
20AQI (US)
20AQI (US)
24th June 2026
32AQI (US)
32AQI (US)
25th June 2026
26AQI (US)
26AQI (US)
26th June 2026
22AQI (US)
22AQI (US)
27th June 2026
23AQI (US)
23AQI (US)
28th June 2026
26AQI (US)
26AQI (US)
29th June 2026
38AQI (US)
38AQI (US)
30th June 2026
54AQI (US)
54AQI (US)
1st July 2026
59AQI (US)
59AQI (US)
2nd July 2026
30AQI (US)
30AQI (US)
3rd July 2026
24AQI (US)
24AQI (US)
4th July 2026
35AQI (US)
35AQI (US)
5th July 2026
46AQI (US)
46AQI (US)
6th July 2026
51AQI (US)
51AQI (US)
7th July 2026
41AQI (US)
41AQI (US)
8th July 2026
43AQI (US)
43AQI (US)
9th July 2026
34AQI (US)
34AQI (US)
10th July 2026
32AQI (US)
32AQI (US)
11th July 2026
42AQI (US)
42AQI (US)
12th July 2026
42AQI (US)
42AQI (US)
13th July 2026
44AQI (US)
44AQI (US)
14th July 2026
44AQI (US)
44AQI (US)
15th July 2026
52AQI (US)
52AQI (US)
16th July 2026
102AQI (US)
102AQI (US)
17th July 2026
44AQI (US)
44AQI (US)
18th July 2026
45AQI (US)
45AQI (US)
19th July 2026
136AQI (US)
136AQI (US)
20th July 2026
116AQI (US)
116AQI (US)
21st July 2026
52AQI (US)
52AQI (US)
22nd July 2026
44AQI (US)
44AQI (US)
23rd July 2026
40AQI (US)
40AQI (US)
24th July 2026
38AQI (US)
38AQI (US)
25th July 2026
46AQI (US)
46AQI (US)
26th July 2026
46AQI (US)
46AQI (US)
27th July 2026
56AQI (US)
56AQI (US)
28th July 2026
56AQI (US)
56AQI (US)
29th July 2026
50AQI (US)
50AQI (US)
30th July 2026
52AQI (US)
52AQI (US)
31st July 2026
37AQI (US)
37AQI (US)
1st August 2026
39AQI (US)
39AQI (US)
2nd August 2026
46AQI (US)
46AQI (US)
3rd August 2026
50AQI (US)
50AQI (US)
4th August 2026
45AQI (US)
45AQI (US)
5th August 2026
46AQI (US)
46AQI (US)
6th August 2026
47AQI (US)
47AQI (US)
7th August 2026
44AQI (US)
44AQI (US)
8th August 2026
42AQI (US)
42AQI (US)
9th August 2026
42AQI (US)
42AQI (US)
10th August 2026
44AQI (US)
44AQI (US)
11th August 2026
44AQI (US)
44AQI (US)
12th August 2026
38AQI (US)
38AQI (US)
13th August 2026
46AQI (US)
46AQI (US)
14th August 2026
47AQI (US)
47AQI (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
36AQI (US)
43AQI (US)
38AQI (US)
30AQI (US)
43AQI (US)
26AQI (US)
51AQI (US)
44AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202638AQI (US)
25
6
21
7
27
4
27
1
20
10
29
1
21
7
3
14
184
36
3
Highest AQI (US) recorded in
July51AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
202542AQI (US)
31
28
28
3
27
3
30
1
14
16
21
9
1
19
11
1
18
12
20
11
20
10
18
13
274
89
2
Highest AQI (US) recorded in
June50AQI (US)
Lowest AQI (US) recorded in
May34AQI (US)
202444AQI (US)
30
1
20
9
27
4
24
6
25
6
25
5
29
2
29
2
24
6
21
10
29
1
29
2
312
54
Highest AQI (US) recorded in
February48AQI (US)
Lowest AQI (US) recorded in
November36AQI (US)
202347AQI (US)
28
1
24
4
28
3
23
7
21
10
11
18
1
23
8
23
8
27
3
23
8
23
6
26
5
280
81
1
Highest AQI (US) recorded in
June55AQI (US)
Lowest AQI (US) recorded in
January43AQI (US)
202245AQI (US)
22
8
14
8
22
8
1
18
22
8
15
3
16
3
2
24
6
20
11
23
7
23
7
221
69
1
Highest AQI (US) recorded in
October50AQI (US)
Lowest AQI (US) recorded in
April39AQI (US)
202147AQI (US)
17
12
16
12
19
12
18
12
26
5
22
8
12
19
13
17
1
20
10
22
9
21
9
16
15
222
140
1
Highest AQI (US) recorded in
July56AQI (US)
Lowest AQI (US) recorded in
May39AQI (US)
202044AQI (US)
9
4
12
8
16
2
18
11
1
22
9
20
7
23
7
21
9
1
24
6
13
18
178
81
2
Highest AQI (US) recorded in
December50AQI (US)
Lowest AQI (US) recorded in
May35AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2023(Avg.)
47AQI (US)Least Polluted Year Recorded
2026(Avg.)
38AQI (US)Rock Island's annual 2026 AQI (US) (38) shows an average percentage change of -15.1% (improved AQI (US)) compared to previous years: 2020 (44), 2021 (47), 2022 (45), 2023 (47), 2024 (44), 2025 (42).
