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
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Aug 2025
123AQILowest AQI recorded on
22nd Aug 2021
32AQISame Day Analysis (8th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 53 of Moderate air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 8th Aug - 9th Aug 2025
Rock Island, Illinois, United States
AQI
Day
Night
.
5 AM8th Aug 2025
8 PM
4 AM9th Aug 2025
Day time
Avg. Highest Time
7PM8th Aug
56AQI
Avg. Lowest Time
10AM8th Aug
53AQI
Night time
Avg. Highest Time
12AM9th Aug
56AQI
Avg. Lowest Time
5AM8th Aug
51AQI
In the last 24 hours,
Rock Island's AQI reached its highest point of 56 at 7 PM during the Day, while the lowest point, 51, was recorded at 5 AM during the Night between 8th Aug and 9th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Rock Island, Illinois, United States
JulAug
10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th
Day
Night
10th Jul 2025475 AMAQI
10th Jul 2025496 AMAQI
10th Jul 2025507 AMAQI
10th Jul 2025528 AMAQI
10th Jul 2025529 AMAQI
10th Jul 20255110 AMAQI
10th Jul 20255111 AMAQI
10th Jul 20254812 PMAQI
10th Jul 2025481 PMAQI
10th Jul 2025482 PMAQI
10th Jul 2025523 PMAQI
10th Jul 2025494 PMAQI
10th Jul 2025505 PMAQI
10th Jul 2025486 PMAQI
10th Jul 2025507 PMAQI
10th Jul 2025498 PMAQI
10th Jul 2025479 PMAQI
10th Jul 20254910 PMAQI
10th Jul 20254811 PMAQI
11th Jul 20254912 AMAQI
11th Jul 2025451 AMAQI
11th Jul 2025412 AMAQI
11th Jul 2025343 AMAQI
11th Jul 2025344 AMAQI
27°C18/34°C
11th Jul 2025335 AMAQI
11th Jul 2025336 AMAQI
11th Jul 2025367 AMAQI
11th Jul 2025368 AMAQI
11th Jul 2025349 AMAQI
11th Jul 20253510 AMAQI
11th Jul 20253711 AMAQI
11th Jul 20253612 PMAQI
11th Jul 2025381 PMAQI
11th Jul 2025382 PMAQI
11th Jul 2025393 PMAQI
11th Jul 2025384 PMAQI
11th Jul 2025425 PMAQI
11th Jul 2025416 PMAQI
11th Jul 2025387 PMAQI
11th Jul 2025388 PMAQI
11th Jul 2025389 PMAQI
11th Jul 20253810 PMAQI
11th Jul 20253811 PMAQI
12th Jul 20253712 AMAQI
12th Jul 2025361 AMAQI
12th Jul 2025342 AMAQI
12th Jul 2025363 AMAQI
12th Jul 2025304 AMAQI
25°C20/32°C
12th Jul 2025285 AMAQI
12th Jul 2025306 AMAQI
12th Jul 2025307 AMAQI
12th Jul 2025308 AMAQI
12th Jul 2025349 AMAQI
12th Jul 20253610 AMAQI
12th Jul 20253911 AMAQI
12th Jul 20253212 PMAQI
12th Jul 2025331 PMAQI
12th Jul 2025342 PMAQI
12th Jul 2025353 PMAQI
12th Jul 2025374 PMAQI
12th Jul 2025395 PMAQI
12th Jul 2025456 PMAQI
12th Jul 2025367 PMAQI
12th Jul 2025388 PMAQI
12th Jul 2025389 PMAQI
12th Jul 20254010 PMAQI
12th Jul 20254011 PMAQI
13th Jul 20254312 AMAQI
13th Jul 2025441 AMAQI
13th Jul 2025472 AMAQI
13th Jul 2025493 AMAQI
13th Jul 2025484 AMAQI
23°C18/32°C
13th Jul 2025495 AMAQI
13th Jul 2025506 AMAQI
13th Jul 2025527 AMAQI
13th Jul 2025518 AMAQI
13th Jul 2025539 AMAQI
13th Jul 20255410 AMAQI
13th Jul 20255411 AMAQI
13th Jul 20255412 PMAQI
13th Jul 2025551 PMAQI
13th Jul 2025552 PMAQI
13th Jul 2025543 PMAQI
13th Jul 2025554 PMAQI
13th Jul 2025565 PMAQI
13th Jul 2025556 PMAQI
13th Jul 2025547 PMAQI
13th Jul 2025538 PMAQI
13th Jul 2025539 PMAQI
13th Jul 20255410 PMAQI
13th Jul 20255511 PMAQI
14th Jul 20255412 AMAQI
14th Jul 2025561 AMAQI
14th Jul 2025602 AMAQI
14th Jul 2025613 AMAQI
14th Jul 2025614 AMAQI
22°C15/29°C
14th Jul 2025585 AMAQI
14th Jul 2025586 AMAQI
14th Jul 2025597 AMAQI
14th Jul 2025578 AMAQI
14th Jul 2025569 AMAQI
14th Jul 20255810 AMAQI
14th Jul 20256011 AMAQI
14th Jul 20256212 PMAQI
14th Jul 2025641 PMAQI
14th Jul 2025652 PMAQI
14th Jul 2025673 PMAQI
14th Jul 2025654 PMAQI
14th Jul 2025665 PMAQI
14th Jul 2025646 PMAQI
14th Jul 2025627 PMAQI
14th Jul 2025638 PMAQI
14th Jul 2025629 PMAQI
14th Jul 20256210 PMAQI
14th Jul 20256411 PMAQI
15th Jul 20256412 AMAQI
15th Jul 2025651 AMAQI
15th Jul 2025662 AMAQI
15th Jul 2025653 AMAQI
15th Jul 2025674 AMAQI
23°C16/32°C
15th Jul 2025675 AMAQI
15th Jul 2025656 AMAQI
15th Jul 2025677 AMAQI
15th Jul 2025678 AMAQI
15th Jul 2025689 AMAQI
15th Jul 20256410 AMAQI
15th Jul 20256111 AMAQI
15th Jul 20256412 PMAQI
15th Jul 2025571 PMAQI
15th Jul 2025592 PMAQI
15th Jul 2025623 PMAQI
15th Jul 2025604 PMAQI
15th Jul 2025605 PMAQI
15th Jul 2025606 PMAQI
15th Jul 2025667 PMAQI
15th Jul 2025668 PMAQI
15th Jul 2025619 PMAQI
15th Jul 20256110 PMAQI
15th Jul 20256111 PMAQI
16th Jul 20256112 AMAQI
16th Jul 2025611 AMAQI
16th Jul 2025482 AMAQI
16th Jul 2025433 AMAQI
16th Jul 2025454 AMAQI
25°C17/31°C
16th Jul 2025445 AMAQI
16th Jul 2025436 AMAQI
16th Jul 2025477 AMAQI
16th Jul 2025478 AMAQI
16th Jul 2025489 AMAQI
16th Jul 20254710 AMAQI
16th Jul 20254811 AMAQI
16th Jul 20254512 PMAQI
16th Jul 2025461 PMAQI
16th Jul 2025472 PMAQI
16th Jul 2025483 PMAQI
16th Jul 2025464 PMAQI
16th Jul 2025455 PMAQI
16th Jul 2025436 PMAQI
16th Jul 2025487 PMAQI
16th Jul 2025498 PMAQI
16th Jul 2025469 PMAQI
16th Jul 20254610 PMAQI
16th Jul 20254411 PMAQI
17th Jul 20254512 AMAQI
17th Jul 2025421 AMAQI
17th Jul 2025382 AMAQI
17th Jul 2025333 AMAQI
17th Jul 2025324 AMAQI
25°C20/32°C
17th Jul 2025335 AMAQI
17th Jul 2025316 AMAQI
17th Jul 2025327 AMAQI
17th Jul 2025318 AMAQI
17th Jul 2025309 AMAQI
17th Jul 20253010 AMAQI
17th Jul 20253111 AMAQI
17th Jul 20253012 PMAQI
17th Jul 2025311 PMAQI
17th Jul 2025312 PMAQI
17th Jul 2025313 PMAQI
17th Jul 2025304 PMAQI
17th Jul 2025305 PMAQI
17th Jul 2025306 PMAQI
17th Jul 2025307 PMAQI
17th Jul 2025318 PMAQI
17th Jul 2025309 PMAQI
17th Jul 20252910 PMAQI
17th Jul 20252911 PMAQI
18th Jul 20252812 AMAQI
18th Jul 2025301 AMAQI
18th Jul 2025352 AMAQI
18th Jul 2025283 AMAQI
18th Jul 2025284 AMAQI
21°C16/24°C
18th Jul 2025285 AMAQI
18th Jul 2025276 AMAQI
18th Jul 2025287 AMAQI
18th Jul 2025318 AMAQI
18th Jul 2025279 AMAQI
18th Jul 20252910 AMAQI
18th Jul 20252811 AMAQI
18th Jul 20252912 PMAQI
18th Jul 2025291 PMAQI
18th Jul 2025282 PMAQI
18th Jul 2025283 PMAQI
18th Jul 2025284 PMAQI
18th Jul 2025295 PMAQI
18th Jul 2025286 PMAQI
18th Jul 2025267 PMAQI
18th Jul 2025278 PMAQI
18th Jul 2025309 PMAQI
18th Jul 20253010 PMAQI
18th Jul 20253111 PMAQI
19th Jul 20253212 AMAQI
19th Jul 2025321 AMAQI
19th Jul 2025322 AMAQI
19th Jul 2025323 AMAQI
19th Jul 2025324 AMAQI
22°C15/30°C
19th Jul 2025335 AMAQI
19th Jul 2025336 AMAQI
19th Jul 2025337 AMAQI
19th Jul 2025368 AMAQI
19th Jul 2025359 AMAQI
19th Jul 20253410 AMAQI
19th Jul 20253211 AMAQI
19th Jul 20252912 PMAQI
19th Jul 2025291 PMAQI
19th Jul 2025292 PMAQI
19th Jul 2025303 PMAQI
19th Jul 2025294 PMAQI
19th Jul 2025305 PMAQI
19th Jul 2025296 PMAQI
19th Jul 2025307 PMAQI
19th Jul 2025328 PMAQI
19th Jul 2025309 PMAQI
19th Jul 20253010 PMAQI
19th Jul 20253011 PMAQI
20th Jul 20253012 AMAQI
20th Jul 2025291 AMAQI
20th Jul 2025262 AMAQI
20th Jul 2025263 AMAQI
20th Jul 2025294 AMAQI
25°C18/30°C
20th Jul 2025305 AMAQI
20th Jul 2025306 AMAQI
20th Jul 2025287 AMAQI
20th Jul 2025288 AMAQI
20th Jul 2025279 AMAQI
20th Jul 20252610 AMAQI
20th Jul 20252611 AMAQI
20th Jul 20252612 PMAQI
20th Jul 2025261 PMAQI
20th Jul 2025262 PMAQI
20th Jul 2025263 PMAQI
20th Jul 2025274 PMAQI
20th Jul 2025275 PMAQI
20th Jul 2025276 PMAQI
20th Jul 2025267 PMAQI
20th Jul 2025268 PMAQI
20th Jul 2025299 PMAQI
20th Jul 20253010 PMAQI
20th Jul 20253111 PMAQI
21st Jul 20253212 AMAQI
21st Jul 2025331 AMAQI
21st Jul 2025352 AMAQI
21st Jul 2025393 AMAQI
21st Jul 2025444 AMAQI
23°C19/27°C
21st Jul 2025455 AMAQI
21st Jul 2025486 AMAQI
21st Jul 2025507 AMAQI
21st Jul 2025558 AMAQI
21st Jul 2025589 AMAQI
21st Jul 20255810 AMAQI
21st Jul 20255711 AMAQI
21st Jul 20255612 PMAQI
21st Jul 2025571 PMAQI
21st Jul 2025562 PMAQI
21st Jul 2025553 PMAQI
21st Jul 2025564 PMAQI
21st Jul 2025555 PMAQI
21st Jul 2025546 PMAQI
21st Jul 2025517 PMAQI
21st Jul 2025508 PMAQI
21st Jul 2025479 PMAQI
21st Jul 20254810 PMAQI
21st Jul 20254811 PMAQI
22nd Jul 20254412 AMAQI
22nd Jul 2025431 AMAQI
22nd Jul 2025402 AMAQI
22nd Jul 2025413 AMAQI
22nd Jul 2025404 AMAQI
22°C19/25°C
22nd Jul 2025405 AMAQI
22nd Jul 2025396 AMAQI
22nd Jul 2025417 AMAQI
22nd Jul 2025448 AMAQI
22nd Jul 2025509 AMAQI
22nd Jul 20255010 AMAQI
22nd Jul 20255011 AMAQI
22nd Jul 20255112 PMAQI
22nd Jul 2025481 PMAQI
22nd Jul 2025532 PMAQI
22nd Jul 2025493 PMAQI
22nd Jul 2025464 PMAQI
22nd Jul 2025485 PMAQI
22nd Jul 2025486 PMAQI
22nd Jul 2025487 PMAQI
22nd Jul 2025498 PMAQI
22nd Jul 2025489 PMAQI
22nd Jul 20255010 PMAQI
22nd Jul 20254911 PMAQI
23rd Jul 20255012 AMAQI
23rd Jul 2025511 AMAQI
23rd Jul 2025502 AMAQI
23rd Jul 2025513 AMAQI
23rd Jul 2025514 AMAQI
28°C21/35°C
23rd Jul 2025505 AMAQI
23rd Jul 2025506 AMAQI
23rd Jul 2025527 AMAQI
23rd Jul 2025538 AMAQI
23rd Jul 2025529 AMAQI
23rd Jul 20255310 AMAQI
23rd Jul 20255311 AMAQI
23rd Jul 20255312 PMAQI
23rd Jul 2025541 PMAQI
23rd Jul 2025542 PMAQI
23rd Jul 2025553 PMAQI
23rd Jul 2025544 PMAQI
23rd Jul 2025545 PMAQI
23rd Jul 2025546 PMAQI
23rd Jul 2025547 PMAQI
23rd Jul 2025548 PMAQI
23rd Jul 2025549 PMAQI
23rd Jul 20255410 PMAQI
23rd Jul 20255411 PMAQI
24th Jul 20255412 AMAQI
24th Jul 2025541 AMAQI
24th Jul 2025512 AMAQI
24th Jul 2025513 AMAQI
24th Jul 2025474 AMAQI
29°C24/37°C
24th Jul 2025485 AMAQI
24th Jul 2025496 AMAQI
24th Jul 2025477 AMAQI
24th Jul 2025468 AMAQI
24th Jul 2025439 AMAQI
24th Jul 20254210 AMAQI
24th Jul 20254511 AMAQI
24th Jul 20254412 PMAQI
24th Jul 2025421 PMAQI
24th Jul 2025452 PMAQI
24th Jul 2025463 PMAQI
24th Jul 2025464 PMAQI
24th Jul 2025485 PMAQI
24th Jul 2025486 PMAQI
24th Jul 2025487 PMAQI
24th Jul 2025478 PMAQI
24th Jul 2025449 PMAQI
24th Jul 20254410 PMAQI
24th Jul 20254511 PMAQI
25th Jul 20254512 AMAQI
25th Jul 2025451 AMAQI
25th Jul 2025392 AMAQI
25th Jul 2025323 AMAQI
25th Jul 2025334 AMAQI
27°C23/34°C
25th Jul 2025325 AMAQI
25th Jul 2025316 AMAQI
25th Jul 2025327 AMAQI
25th Jul 2025328 AMAQI
25th Jul 2025319 AMAQI
25th Jul 20253210 AMAQI
25th Jul 20253411 AMAQI
25th Jul 20253312 PMAQI
25th Jul 2025341 PMAQI
25th Jul 2025342 PMAQI
25th Jul 2025363 PMAQI
25th Jul 2025354 PMAQI
25th Jul 2025365 PMAQI
25th Jul 2025346 PMAQI
25th Jul 2025357 PMAQI
25th Jul 2025348 PMAQI
25th Jul 2025349 PMAQI
25th Jul 20253410 PMAQI
25th Jul 20253311 PMAQI
26th Jul 20253312 AMAQI
26th Jul 2025311 AMAQI
26th Jul 2025282 AMAQI
26th Jul 2025293 AMAQI
26th Jul 2025304 AMAQI
25°C21/30°C
26th Jul 2025305 AMAQI
26th Jul 2025286 AMAQI
26th Jul 2025327 AMAQI
26th Jul 2025328 AMAQI
26th Jul 2025329 AMAQI
26th Jul 20253010 AMAQI
26th Jul 20253011 AMAQI
26th Jul 20252912 PMAQI
26th Jul 2025271 PMAQI
26th Jul 2025262 PMAQI
26th Jul 2025273 PMAQI
26th Jul 2025264 PMAQI
26th Jul 2025285 PMAQI
26th Jul 2025286 PMAQI
26th Jul 2025297 PMAQI
26th Jul 2025308 PMAQI
26th Jul 2025309 PMAQI
26th Jul 20253110 PMAQI
26th Jul 20252811 PMAQI
27th Jul 20252912 AMAQI
27th Jul 2025281 AMAQI
27th Jul 2025262 AMAQI
27th Jul 2025283 AMAQI
27th Jul 2025314 AMAQI
24°C21/30°C
27th Jul 2025295 AMAQI
27th Jul 2025296 AMAQI
27th Jul 2025307 AMAQI
27th Jul 2025328 AMAQI
27th Jul 2025329 AMAQI
27th Jul 20253410 AMAQI
27th Jul 20253611 AMAQI
27th Jul 20253512 PMAQI
27th Jul 2025361 PMAQI
27th Jul 2025352 PMAQI
27th Jul 2025333 PMAQI
27th Jul 2025324 PMAQI
27th Jul 2025325 PMAQI
27th Jul 2025316 PMAQI
27th Jul 2025307 PMAQI
27th Jul 2025308 PMAQI
27th Jul 2025319 PMAQI
27th Jul 20253110 PMAQI
27th Jul 20253111 PMAQI
28th Jul 20253012 AMAQI
28th Jul 2025301 AMAQI
28th Jul 2025302 AMAQI
28th Jul 2025313 AMAQI
28th Jul 2025334 AMAQI
27°C21/33°C
28th Jul 2025325 AMAQI
28th Jul 2025336 AMAQI
28th Jul 2025307 AMAQI
28th Jul 2025318 AMAQI
28th Jul 2025329 AMAQI
28th Jul 20253110 AMAQI
28th Jul 20253211 AMAQI
28th Jul 20253212 PMAQI
28th Jul 2025321 PMAQI
28th Jul 2025332 PMAQI
28th Jul 2025333 PMAQI
28th Jul 2025324 PMAQI
28th Jul 2025325 PMAQI
28th Jul 2025326 PMAQI
28th Jul 2025317 PMAQI
28th Jul 2025318 PMAQI
28th Jul 2025329 PMAQI
28th Jul 20253110 PMAQI
28th Jul 20253211 PMAQI
29th Jul 20253412 AMAQI
29th Jul 2025341 AMAQI
29th Jul 2025362 AMAQI
29th Jul 2025383 AMAQI
29th Jul 2025384 AMAQI
28°C23/35°C
29th Jul 2025355 AMAQI
29th Jul 2025326 AMAQI
29th Jul 2025347 AMAQI
29th Jul 2025378 AMAQI
29th Jul 2025369 AMAQI
29th Jul 20253610 AMAQI
29th Jul 20253711 AMAQI
29th Jul 20253812 PMAQI
29th Jul 2025371 PMAQI
29th Jul 2025392 PMAQI
29th Jul 2025393 PMAQI
29th Jul 2025364 PMAQI
29th Jul 2025375 PMAQI
29th Jul 2025366 PMAQI
29th Jul 2025377 PMAQI
29th Jul 2025388 PMAQI
29th Jul 2025319 PMAQI
29th Jul 20253810 PMAQI
29th Jul 20253811 PMAQI
30th Jul 20253812 AMAQI
30th Jul 2025401 AMAQI
30th Jul 2025382 AMAQI
30th Jul 2025393 AMAQI
30th Jul 2025414 AMAQI
28°C20/35°C
30th Jul 2025375 AMAQI
30th Jul 2025356 AMAQI
30th Jul 2025357 AMAQI
30th Jul 2025378 AMAQI
30th Jul 2025369 AMAQI
30th Jul 20253610 AMAQI
30th Jul 20253511 AMAQI
30th Jul 20253612 PMAQI
30th Jul 2025351 PMAQI
30th Jul 2025372 PMAQI
30th Jul 2025373 PMAQI
30th Jul 2025374 PMAQI
30th Jul 2025375 PMAQI
30th Jul 2025376 PMAQI
30th Jul 2025377 PMAQI
30th Jul 2025378 PMAQI
30th Jul 2025399 PMAQI
30th Jul 20253910 PMAQI
30th Jul 20253911 PMAQI
31st Jul 20253812 AMAQI
31st Jul 2025421 AMAQI
31st Jul 2025512 AMAQI
31st Jul 2025553 AMAQI
31st Jul 2025594 AMAQI
23°C21/25°C
31st Jul 2025565 AMAQI
31st Jul 2025866 AMAQI
31st Jul 20251157 AMAQI
31st Jul 20251248 AMAQI
31st Jul 20251469 AMAQI
31st Jul 202515710 AMAQI
31st Jul 202515811 AMAQI
31st Jul 202516212 PMAQI
31st Jul 20251581 PMAQI
31st Jul 20251662 PMAQI
31st Jul 20251683 PMAQI
31st Jul 20251624 PMAQI
31st Jul 20251545 PMAQI
31st Jul 20251486 PMAQI
31st Jul 20251167 PMAQI
31st Jul 20251338 PMAQI
31st Jul 20251519 PMAQI
31st Jul 202514910 PMAQI
31st Jul 202512711 PMAQI
1st Aug 202513512 AMAQI
1st Aug 20251341 AMAQI
1st Aug 20251282 AMAQI
1st Aug 20251383 AMAQI
1st Aug 20251224 AMAQI
21°C16/28°C
1st Aug 20251475 AMAQI
1st Aug 20251466 AMAQI
1st Aug 20251387 AMAQI
1st Aug 20251428 AMAQI
1st Aug 20251409 AMAQI
1st Aug 202512810 AMAQI
1st Aug 202511611 AMAQI
1st Aug 202511312 PMAQI
1st Aug 20251061 PMAQI
1st Aug 20251142 PMAQI
1st Aug 20251083 PMAQI
1st Aug 20251084 PMAQI
1st Aug 20251045 PMAQI
1st Aug 2025996 PMAQI
1st Aug 20251347 PMAQI
1st Aug 20251258 PMAQI
1st Aug 20251069 PMAQI
1st Aug 202510510 PMAQI
1st Aug 202510111 PMAQI
2nd Aug 202510112 AMAQI
2nd Aug 20251011 AMAQI
2nd Aug 20251012 AMAQI
2nd Aug 2025983 AMAQI
2nd Aug 20251004 AMAQI
19°C10/28°C
2nd Aug 2025965 AMAQI
2nd Aug 20251016 AMAQI
2nd Aug 20251037 AMAQI
2nd Aug 20251048 AMAQI
2nd Aug 2025939 AMAQI
2nd Aug 20259810 AMAQI
2nd Aug 20259111 AMAQI
2nd Aug 20258312 PMAQI
2nd Aug 2025771 PMAQI
2nd Aug 2025762 PMAQI
2nd Aug 2025773 PMAQI
2nd Aug 2025754 PMAQI
2nd Aug 2025725 PMAQI
2nd Aug 2025726 PMAQI
2nd Aug 2025907 PMAQI
2nd Aug 2025828 PMAQI
2nd Aug 2025709 PMAQI
2nd Aug 20256810 PMAQI
2nd Aug 20257311 PMAQI
3rd Aug 20257812 AMAQI
3rd Aug 2025771 AMAQI
3rd Aug 2025802 AMAQI
3rd Aug 2025813 AMAQI
3rd Aug 2025834 AMAQI
19°C12/26°C
3rd Aug 2025785 AMAQI
3rd Aug 2025786 AMAQI
3rd Aug 2025787 AMAQI
3rd Aug 2025788 AMAQI
3rd Aug 2025769 AMAQI
3rd Aug 20257210 AMAQI
3rd Aug 20257011 AMAQI
3rd Aug 20257112 PMAQI
3rd Aug 2025701 PMAQI
3rd Aug 2025772 PMAQI
3rd Aug 2025763 PMAQI
3rd Aug 2025784 PMAQI
3rd Aug 2025835 PMAQI
3rd Aug 2025876 PMAQI
3rd Aug 2025807 PMAQI
3rd Aug 2025818 PMAQI
3rd Aug 2025899 PMAQI
3rd Aug 20259010 PMAQI
3rd Aug 202510011 PMAQI
4th Aug 202510112 AMAQI
4th Aug 20251071 AMAQI
4th Aug 20251042 AMAQI
4th Aug 20251023 AMAQI
4th Aug 20251004 AMAQI
20°C10/28°C
4th Aug 2025985 AMAQI
4th Aug 2025906 AMAQI
4th Aug 2025847 AMAQI
4th Aug 2025868 AMAQI
4th Aug 2025849 AMAQI
4th Aug 20258610 AMAQI
4th Aug 20258511 AMAQI
4th Aug 20258012 PMAQI
4th Aug 2025741 PMAQI
4th Aug 2025662 PMAQI
4th Aug 2025633 PMAQI
4th Aug 2025614 PMAQI
4th Aug 2025585 PMAQI
4th Aug 2025586 PMAQI
4th Aug 2025867 PMAQI
4th Aug 2025708 PMAQI
4th Aug 2025559 PMAQI
4th Aug 20255610 PMAQI
4th Aug 20255811 PMAQI
5th Aug 20255912 AMAQI
5th Aug 2025581 AMAQI
5th Aug 2025602 AMAQI
5th Aug 2025603 AMAQI
5th Aug 2025604 AMAQI
21°C13/29°C
5th Aug 2025605 AMAQI
5th Aug 2025616 AMAQI
5th Aug 2025627 AMAQI
5th Aug 2025628 AMAQI
5th Aug 2025649 AMAQI
5th Aug 20257010 AMAQI
5th Aug 20257211 AMAQI
5th Aug 20256412 PMAQI
5th Aug 2025611 PMAQI
5th Aug 2025612 PMAQI
5th Aug 2025613 PMAQI
5th Aug 2025664 PMAQI
5th Aug 2025705 PMAQI
5th Aug 2025716 PMAQI
5th Aug 2025627 PMAQI
5th Aug 2025708 PMAQI
5th Aug 2025789 PMAQI
5th Aug 20258310 PMAQI
5th Aug 20258411 PMAQI
6th Aug 20258312 AMAQI
6th Aug 2025851 AMAQI
6th Aug 2025852 AMAQI
6th Aug 2025863 AMAQI
6th Aug 2025854 AMAQI
23°C14/31°C
6th Aug 2025885 AMAQI
6th Aug 2025876 AMAQI
6th Aug 2025877 AMAQI
6th Aug 2025898 AMAQI
6th Aug 2025879 AMAQI
6th Aug 20258610 AMAQI
6th Aug 20257811 AMAQI
6th Aug 20257212 PMAQI
6th Aug 2025641 PMAQI
6th Aug 2025632 PMAQI
6th Aug 2025603 PMAQI
6th Aug 2025584 PMAQI
6th Aug 2025555 PMAQI
6th Aug 2025566 PMAQI
6th Aug 2025817 PMAQI
6th Aug 2025688 PMAQI
6th Aug 2025569 PMAQI
6th Aug 20255610 PMAQI
6th Aug 20255511 PMAQI
7th Aug 20256512 AMAQI
7th Aug 2025691 AMAQI
7th Aug 2025642 AMAQI
7th Aug 2025593 AMAQI
7th Aug 2025504 AMAQI
22°C14/29°C
7th Aug 2025495 AMAQI
7th Aug 2025526 AMAQI
7th Aug 2025567 AMAQI
7th Aug 2025568 AMAQI
7th Aug 2025579 AMAQI
7th Aug 20255610 AMAQI
7th Aug 20255611 AMAQI
7th Aug 20255612 PMAQI
7th Aug 2025581 PMAQI
7th Aug 2025602 PMAQI
7th Aug 2025603 PMAQI
7th Aug 2025594 PMAQI
7th Aug 2025585 PMAQI
7th Aug 2025596 PMAQI
7th Aug 2025587 PMAQI
7th Aug 2025588 PMAQI
7th Aug 2025589 PMAQI
7th Aug 20255710 PMAQI
7th Aug 20255811 PMAQI
8th Aug 20255712 AMAQI
8th Aug 2025561 AMAQI
8th Aug 2025552 AMAQI
8th Aug 2025503 AMAQI
8th Aug 2025504 AMAQI
23°C19/27°C
8th Aug 2025515 AMAQI
8th Aug 2025536 AMAQI
8th Aug 2025537 AMAQI
8th Aug 2025538 AMAQI
8th Aug 2025549 AMAQI
8th Aug 20255310 AMAQI
8th Aug 20255411 AMAQI
8th Aug 20255412 PMAQI
8th Aug 2025541 PMAQI
8th Aug 2025552 PMAQI
8th Aug 2025553 PMAQI
8th Aug 2025554 PMAQI
8th Aug 2025555 PMAQI
8th Aug 2025556 PMAQI
8th Aug 2025567 PMAQI
8th Aug 2025558 PMAQI
8th Aug 2025549 PMAQI
8th Aug 20255510 PMAQI
8th Aug 20255511 PMAQI
9th Aug 20255612 AMAQI
9th Aug 2025551 AMAQI
9th Aug 2025552 AMAQI
9th Aug 2025543 AMAQI
9th Aug 2025524 AMAQI
28°C20/36°C
9th Aug 2025495 AMAQI
5 AM9th Aug 2025526 AMAQI
9th Aug 2025537 AMAQI
9th Aug 2025528 AMAQI
9th Aug 2025539 AMAQI
9th Aug 20255210 AMAQI
9th Aug 20255211 AMAQI
12 PM
8 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 PM
54AQI
16 hours / Day
480 hours / Month
Avg. Lowest Time
5 AM - 8 PM
54AQI
16 hours / Day
480 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 PM (Avg. 54), while the lowest AQI was between 5 AM to 8 PM (Avg. 54).
Night time
Avg. Highest Time
12 AM - 11 PM
53AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 11 PM
53AQI
8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 53), while the lowest AQI was between 12 AM to 11 PM (Avg. 53).
2025 Days Vs Air Quality
Rock Island, Illinois, United States
2025
81%
179
18%
39
0.9%
2
Total number of days with different AQI categories in last 221 days in 2025 (144 days remaining)
Good
179 DaysModerate
39 DaysPoor
2 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 81%
Health Risk Level:
Low
In 2025, 81% of 221 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 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.
1st January 2025
37AQI
37AQI
2nd January 2025
38AQI
38AQI
3rd January 2025
35AQI
35AQI
4th January 2025
31AQI
31AQI
5th January 2025
32AQI
32AQI
6th January 2025
31AQI
31AQI
7th January 2025
38AQI
38AQI
8th January 2025
35AQI
35AQI
9th January 2025
47AQI
47AQI
10th January 2025
49AQI
49AQI
11th January 2025
39AQI
39AQI
12th January 2025
41AQI
41AQI
13th January 2025
36AQI
36AQI
14th January 2025
35AQI
35AQI
15th January 2025
41AQI
41AQI
16th January 2025
40AQI
40AQI
17th January 2025
36AQI
36AQI
18th January 2025
26AQI
26AQI
19th January 2025
27AQI
27AQI
20th January 2025
37AQI
37AQI
21st January 2025
32AQI
32AQI
22nd January 2025
35AQI
35AQI
23rd January 2025
34AQI
34AQI
24th January 2025
43AQI
43AQI
25th January 2025
38AQI
38AQI
26th January 2025
30AQI
30AQI
27th January 2025
45AQI
45AQI
28th January 2025
39AQI
39AQI
29th January 2025
40AQI
40AQI
30th January 2025
48AQI
48AQI
31st January 2025
41AQI
41AQI
1st February 2025
32AQI
32AQI
2nd February 2025
41AQI
41AQI
3rd February 2025
42AQI
42AQI
4th February 2025
29AQI
29AQI
5th February 2025
34AQI
34AQI
6th February 2025
37AQI
37AQI
7th February 2025
34AQI
34AQI
8th February 2025
35AQI
35AQI
9th February 2025
34AQI
34AQI
10th February 2025
43AQI
43AQI
11th February 2025
37AQI
37AQI
12th February 2025
34AQI
34AQI
13th February 2025
37AQI
37AQI
14th February 2025
39AQI
39AQI
15th February 2025
41AQI
41AQI
16th February 2025
33AQI
33AQI
17th February 2025
30AQI
30AQI
18th February 2025
31AQI
31AQI
19th February 2025
30AQI
30AQI
20th February 2025
34AQI
34AQI
21st February 2025
38AQI
38AQI
22nd February 2025
44AQI
44AQI
23rd February 2025
49AQI
49AQI
24th February 2025
41AQI
41AQI
25th February 2025
35AQI
35AQI
26th February 2025
36AQI
36AQI
27th February 2025
33AQI
33AQI
28th February 2025
38AQI
38AQI
1st March 2025
31AQI
31AQI
2nd March 2025
33AQI
33AQI
3rd March 2025
45AQI
45AQI
4th March 2025
45AQI
45AQI
5th March 2025
30AQI
30AQI
6th March 2025
29AQI
29AQI
7th March 2025
31AQI
31AQI
8th March 2025
35AQI
35AQI
9th March 2025
34AQI
34AQI
10th March 2025
39AQI
39AQI
11th March 2025
35AQI
35AQI
12th March 2025
40AQI
40AQI
13th March 2025
55AQI
55AQI
14th March 2025
56AQI
56AQI
15th March 2025
87AQI
87AQI
16th March 2025
29AQI
29AQI
17th March 2025
34AQI
34AQI
18th March 2025
39AQI
39AQI
19th March 2025
36AQI
36AQI
20th March 2025
29AQI
29AQI
21st March 2025
33AQI
33AQI
22nd March 2025
32AQI
32AQI
23rd March 2025
34AQI
34AQI
24th March 2025
35AQI
35AQI
25th March 2025
32AQI
32AQI
26th March 2025
37AQI
37AQI
27th March 2025
40AQI
40AQI
28th March 2025
40AQI
40AQI
29th March 2025
34AQI
34AQI
30th March 2025
34AQI
34AQI
31st March 2025
24AQI
24AQI
1st April 2025
42AQI
42AQI
2nd April 2025
34AQI
34AQI
3rd April 2025
33AQI
33AQI
4th April 2025
31AQI
31AQI
5th April 2025
34AQI
34AQI
6th April 2025
29AQI
29AQI
7th April 2025
33AQI
33AQI
8th April 2025
29AQI
29AQI
9th April 2025
37AQI
37AQI
10th April 2025
53AQI
53AQI
11th April 2025
46AQI
46AQI
12th April 2025
53AQI
53AQI
13th April 2025
43AQI
43AQI
14th April 2025
42AQI
42AQI
15th April 2025
29AQI
29AQI
16th April 2025
41AQI
41AQI
17th April 2025
46AQI
46AQI
18th April 2025
53AQI
53AQI
19th April 2025
41AQI
41AQI
20th April 2025
36AQI
36AQI
21st April 2025
22AQI
22AQI
22nd April 2025
35AQI
35AQI
23rd April 2025
33AQI
33AQI
24th April 2025
37AQI
37AQI
25th April 2025
33AQI
33AQI
26th April 2025
26AQI
26AQI
27th April 2025
29AQI
29AQI
28th April 2025
39AQI
39AQI
29th April 2025
33AQI
33AQI
30th April 2025
35AQI
35AQI
1st May 2025
33AQI
33AQI
2nd May 2025
31AQI
31AQI
3rd May 2025
24AQI
24AQI
4th May 2025
27AQI
27AQI
5th May 2025
28AQI
28AQI
6th May 2025
36AQI
36AQI
7th May 2025
37AQI
37AQI
8th May 2025
28AQI
28AQI
9th May 2025
31AQI
31AQI
10th May 2025
44AQI
44AQI
11th May 2025
29AQI
29AQI
12th May 2025
40AQI
40AQI
13th May 2025
35AQI
35AQI
14th May 2025
44AQI
44AQI
15th May 2025
55AQI
55AQI
16th May 2025
50AQI
50AQI
17th May 2025
39AQI
39AQI
18th May 2025
31AQI
31AQI
19th May 2025
31AQI
31AQI
20th May 2025
28AQI
28AQI
21st May 2025
25AQI
25AQI
22nd May 2025
22AQI
22AQI
23rd May 2025
27AQI
27AQI
24th May 2025
26AQI
26AQI
25th May 2025
28AQI
28AQI
26th May 2025
30AQI
30AQI
27th May 2025
28AQI
28AQI
28th May 2025
31AQI
31AQI
29th May 2025
36AQI
36AQI
30th May 2025
42AQI
42AQI
31st May 2025
46AQI
46AQI
1st June 2025
41AQI
41AQI
2nd June 2025
57AQI
57AQI
3rd June 2025
51AQI
51AQI
4th June 2025
61AQI
61AQI
5th June 2025
67AQI
67AQI
6th June 2025
70AQI
70AQI
7th June 2025
70AQI
70AQI
8th June 2025
67AQI
67AQI
9th June 2025
66AQI
66AQI
10th June 2025
62AQI
62AQI
11th June 2025
69AQI
69AQI
12th June 2025
68AQI
68AQI
13th June 2025
66AQI
66AQI
14th June 2025
66AQI
66AQI
15th June 2025
56AQI
56AQI
16th June 2025
52AQI
52AQI
17th June 2025
42AQI
42AQI
18th June 2025
32AQI
32AQI
19th June 2025
34AQI
34AQI
20th June 2025
36AQI
36AQI
21st June 2025
43AQI
43AQI
22nd June 2025
46AQI
46AQI
23rd June 2025
53AQI
53AQI
24th June 2025
39AQI
39AQI
25th June 2025
34AQI
34AQI
26th June 2025
40AQI
40AQI
27th June 2025
30AQI
30AQI
28th June 2025
29AQI
29AQI
29th June 2025
32AQI
32AQI
30th June 2025
29AQI
29AQI
1st July 2025
36AQI
36AQI
2nd July 2025
55AQI
55AQI
3rd July 2025
53AQI
53AQI
4th July 2025
52AQI
52AQI
5th July 2025
60AQI
60AQI
6th July 2025
44AQI
44AQI
7th July 2025
47AQI
47AQI
8th July 2025
58AQI
58AQI
9th July 2025
46AQI
46AQI
10th July 2025
49AQI
49AQI
11th July 2025
38AQI
38AQI
12th July 2025
36AQI
36AQI
13th July 2025
52AQI
52AQI
14th July 2025
61AQI
61AQI
15th July 2025
63AQI
63AQI
16th July 2025
47AQI
47AQI
17th July 2025
32AQI
32AQI
18th July 2025
29AQI
29AQI
19th July 2025
31AQI
31AQI
20th July 2025
28AQI
28AQI
21st July 2025
48AQI
48AQI
22nd July 2025
46AQI
46AQI
23rd July 2025
52AQI
52AQI
24th July 2025
47AQI
47AQI
25th July 2025
35AQI
35AQI
26th July 2025
29AQI
29AQI
27th July 2025
31AQI
31AQI
28th July 2025
31AQI
31AQI
29th July 2025
36AQI
36AQI
30th July 2025
37AQI
37AQI
31st July 2025
113AQI
113AQI
1st August 2025
123AQI
123AQI
2nd August 2025
88AQI
88AQI
3rd August 2025
80AQI
80AQI
4th August 2025
81AQI
81AQI
5th August 2025
66AQI
66AQI
6th August 2025
74AQI
74AQI
7th August 2025
58AQI
58AQI
8th August 2025
53AQI
53AQI
37AQI
36AQI
38AQI
37AQI
34AQI
50AQI
46AQI
78AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202541AQI
31
28
28
3
27
3
30
1
14
16
21
9
1
7
1
179
39
2
Highest AQI recorded in
August78AQI
Lowest AQI recorded in
May34AQI
202444AQI
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 recorded in
February48AQI
Lowest AQI recorded in
November36AQI
202347AQI
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 recorded in
June55AQI
Lowest AQI recorded in
January43AQI
202245AQI
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 recorded in
October50AQI
Lowest AQI recorded in
April39AQI
202147AQI
17
13
16
12
19
12
18
12
26
5
22
8
12
19
13
17
1
20
10
22
9
21
9
16
15
222
141
1
Highest AQI recorded in
July56AQI
Lowest AQI recorded in
May39AQI
202044AQI
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 recorded in
December50AQI
Lowest AQI recorded in
May35AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
47AQILeast Polluted Year Recorded
2025(Avg.)
41AQIRock Island's annual 2025 AQI (41) shows an average percentage change of -9.4% (improved AQI) compared to previous years: 2020 (44), 2021 (47), 2022 (45), 2023 (47), 2024 (44).
