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Wood River, 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+

October Air Quality Analysis

Wood River, Illinois, United States

2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
1st Oct 2025
66AQI
Lowest AQI recorded on
1st Oct 2025
66AQI


Same Day Analysis (1st October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 66 of Moderate air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 1st Oct - 2nd Oct 2025

Wood River, Illinois, United States

AQI
Day
Night
.

6 AM1st Oct 2025

7 PM

5 AM2nd Oct 2025

Day time
Avg. Highest Time
10AM1st Oct

78AQI

Avg. Lowest Time
6PM1st Oct

60AQI

Night time
Avg. Highest Time
3AM2nd Oct

82AQI

Avg. Lowest Time
8PM1st Oct

52AQI

In the last 24 hours,

Wood River's AQI reached its highest point of 82 at 3 AM during the Night, while the lowest point, 52, was recorded at 8 PM during the Night between 1st Oct and 2nd Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

Wood River, Illinois, United States

SepOct
02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd
Day
Night
2nd Sep 2025266 AMAQI
2nd Sep 2025277 AMAQI
2nd Sep 2025318 AMAQI
2nd Sep 2025359 AMAQI
2nd Sep 20253710 AMAQI
2nd Sep 20254011 AMAQI
2nd Sep 20253812 PMAQI
2nd Sep 2025341 PMAQI
2nd Sep 2025302 PMAQI
2nd Sep 2025293 PMAQI
2nd Sep 2025284 PMAQI
2nd Sep 2025275 PMAQI
2nd Sep 2025266 PMAQI
2nd Sep 2025297 PMAQI
2nd Sep 2025288 PMAQI
2nd Sep 2025309 PMAQI
2nd Sep 20253210 PMAQI
2nd Sep 20253711 PMAQI
3rd Sep 20254012 AMAQI
3rd Sep 2025461 AMAQI
3rd Sep 2025492 AMAQI
3rd Sep 2025523 AMAQI
3rd Sep 2025544 AMAQI
3rd Sep 2025545 AMAQI

20°C12/30°C

3rd Sep 2025536 AMAQI
3rd Sep 2025537 AMAQI
3rd Sep 2025538 AMAQI
3rd Sep 2025539 AMAQI
3rd Sep 20255210 AMAQI
3rd Sep 20255011 AMAQI
3rd Sep 20254712 PMAQI
3rd Sep 2025461 PMAQI
3rd Sep 2025442 PMAQI
3rd Sep 2025413 PMAQI
3rd Sep 2025414 PMAQI
3rd Sep 2025415 PMAQI
3rd Sep 2025406 PMAQI
3rd Sep 2025467 PMAQI
3rd Sep 2025428 PMAQI
3rd Sep 2025409 PMAQI
3rd Sep 20253910 PMAQI
3rd Sep 20254011 PMAQI
4th Sep 20254212 AMAQI
4th Sep 2025511 AMAQI
4th Sep 2025642 AMAQI
4th Sep 2025523 AMAQI
4th Sep 2025534 AMAQI
4th Sep 2025545 AMAQI

22°C13/31°C

4th Sep 2025536 AMAQI
4th Sep 2025557 AMAQI
4th Sep 2025548 AMAQI
4th Sep 2025529 AMAQI
4th Sep 20255210 AMAQI
4th Sep 20255111 AMAQI
4th Sep 20256512 PMAQI
4th Sep 2025641 PMAQI
4th Sep 2025652 PMAQI
4th Sep 2025643 PMAQI
4th Sep 2025644 PMAQI
4th Sep 2025625 PMAQI
4th Sep 2025626 PMAQI
4th Sep 2025627 PMAQI
4th Sep 2025628 PMAQI
4th Sep 2025619 PMAQI
4th Sep 20256210 PMAQI
4th Sep 20256811 PMAQI
5th Sep 20256512 AMAQI
5th Sep 2025661 AMAQI
5th Sep 2025652 AMAQI
5th Sep 2025653 AMAQI
5th Sep 2025664 AMAQI
5th Sep 2025655 AMAQI

18°C13/25°C

5th Sep 2025646 AMAQI
5th Sep 2025637 AMAQI
5th Sep 2025648 AMAQI
5th Sep 2025669 AMAQI
5th Sep 20256710 AMAQI
5th Sep 20256311 AMAQI
5th Sep 20256412 PMAQI
5th Sep 2025601 PMAQI
5th Sep 2025552 PMAQI
5th Sep 2025523 PMAQI
5th Sep 2025484 PMAQI
5th Sep 2025455 PMAQI
5th Sep 2025466 PMAQI
5th Sep 2025657 PMAQI
5th Sep 2025468 PMAQI
5th Sep 2025459 PMAQI
5th Sep 20254310 PMAQI
5th Sep 20254211 PMAQI
6th Sep 20253912 AMAQI
6th Sep 2025371 AMAQI
6th Sep 2025372 AMAQI
6th Sep 2025343 AMAQI
6th Sep 2025344 AMAQI
6th Sep 2025335 AMAQI

18°C14/25°C

6th Sep 2025326 AMAQI
6th Sep 2025317 AMAQI
6th Sep 2025328 AMAQI
6th Sep 2025349 AMAQI
6th Sep 20253310 AMAQI
6th Sep 20252811 AMAQI
6th Sep 20252512 PMAQI
6th Sep 2025231 PMAQI
6th Sep 2025202 PMAQI
6th Sep 2025213 PMAQI
6th Sep 2025214 PMAQI
6th Sep 2025225 PMAQI
6th Sep 2025226 PMAQI
6th Sep 2025297 PMAQI
6th Sep 2025328 PMAQI
6th Sep 2025389 PMAQI
6th Sep 20254210 PMAQI
6th Sep 20254211 PMAQI
7th Sep 20253612 AMAQI
7th Sep 2025311 AMAQI
7th Sep 2025282 AMAQI
7th Sep 2025263 AMAQI
7th Sep 2025264 AMAQI
7th Sep 2025265 AMAQI

19°C12/26°C

7th Sep 2025296 AMAQI
7th Sep 2025307 AMAQI
7th Sep 2025298 AMAQI
7th Sep 2025289 AMAQI
7th Sep 20252610 AMAQI
7th Sep 20252411 AMAQI
7th Sep 20252412 PMAQI
7th Sep 2025241 PMAQI
7th Sep 2025242 PMAQI
7th Sep 2025243 PMAQI
7th Sep 2025244 PMAQI
7th Sep 2025235 PMAQI
7th Sep 2025236 PMAQI
7th Sep 2025267 PMAQI
7th Sep 2025248 PMAQI
7th Sep 2025269 PMAQI
7th Sep 20252810 PMAQI
7th Sep 20253511 PMAQI
8th Sep 20253712 AMAQI
8th Sep 2025391 AMAQI
8th Sep 2025402 AMAQI
8th Sep 2025423 AMAQI
8th Sep 2025424 AMAQI
8th Sep 2025425 AMAQI

16°C7/25°C

8th Sep 2025366 AMAQI
8th Sep 2025337 AMAQI
8th Sep 2025338 AMAQI
8th Sep 2025349 AMAQI
8th Sep 20253110 AMAQI
8th Sep 20252711 AMAQI
8th Sep 20252412 PMAQI
8th Sep 2025241 PMAQI
8th Sep 2025222 PMAQI
8th Sep 2025203 PMAQI
8th Sep 2025204 PMAQI
8th Sep 2025205 PMAQI
8th Sep 2025196 PMAQI
8th Sep 2025287 PMAQI
8th Sep 2025248 PMAQI
8th Sep 2025219 PMAQI
8th Sep 20252410 PMAQI
8th Sep 20253211 PMAQI
9th Sep 20253612 AMAQI
9th Sep 2025361 AMAQI
9th Sep 2025352 AMAQI
9th Sep 2025323 AMAQI
9th Sep 2025324 AMAQI
9th Sep 2025325 AMAQI

16°C6/26°C

9th Sep 2025346 AMAQI
9th Sep 2025357 AMAQI
9th Sep 2025408 AMAQI
9th Sep 2025469 AMAQI
9th Sep 20254510 AMAQI
9th Sep 20254411 AMAQI
9th Sep 20255112 PMAQI
9th Sep 2025551 PMAQI
9th Sep 2025522 PMAQI
9th Sep 2025493 PMAQI
9th Sep 2025524 PMAQI
9th Sep 2025525 PMAQI
9th Sep 2025586 PMAQI
9th Sep 2025407 PMAQI
9th Sep 2025428 PMAQI
9th Sep 2025489 PMAQI
9th Sep 20255110 PMAQI
9th Sep 20255311 PMAQI
10th Sep 20255312 AMAQI
10th Sep 2025531 AMAQI
10th Sep 2025522 AMAQI
10th Sep 2025503 AMAQI
10th Sep 2025474 AMAQI
10th Sep 2025475 AMAQI

18°C6/29°C

10th Sep 2025496 AMAQI
10th Sep 2025517 AMAQI
10th Sep 2025558 AMAQI
10th Sep 2025589 AMAQI
10th Sep 20255810 AMAQI
10th Sep 20255911 AMAQI
10th Sep 20256012 PMAQI
10th Sep 2025601 PMAQI
10th Sep 2025602 PMAQI
10th Sep 2025593 PMAQI
10th Sep 2025594 PMAQI
10th Sep 2025575 PMAQI
10th Sep 2025566 PMAQI
10th Sep 2025547 PMAQI
10th Sep 2025548 PMAQI
10th Sep 2025559 PMAQI
10th Sep 20255510 PMAQI
10th Sep 20255811 PMAQI
11th Sep 20256012 AMAQI
11th Sep 2025611 AMAQI
11th Sep 2025612 AMAQI
11th Sep 2025613 AMAQI
11th Sep 2025624 AMAQI
11th Sep 2025605 AMAQI

24°C15/32°C

11th Sep 2025596 AMAQI
11th Sep 2025617 AMAQI
11th Sep 2025618 AMAQI
11th Sep 2025629 AMAQI
11th Sep 20256410 AMAQI
11th Sep 20256611 AMAQI
11th Sep 20256512 PMAQI
11th Sep 2025611 PMAQI
11th Sep 2025612 PMAQI
11th Sep 2025583 PMAQI
11th Sep 2025604 PMAQI
11th Sep 2025585 PMAQI
11th Sep 2025606 PMAQI
11th Sep 2025607 PMAQI
11th Sep 2025608 PMAQI
11th Sep 2025629 PMAQI
11th Sep 20256010 PMAQI
11th Sep 20255811 PMAQI
12th Sep 20255912 AMAQI
12th Sep 2025591 AMAQI
12th Sep 2025592 AMAQI
12th Sep 2025583 AMAQI
12th Sep 2025604 AMAQI
12th Sep 2025605 AMAQI

24°C15/34°C

12th Sep 2025606 AMAQI
12th Sep 2025607 AMAQI
12th Sep 2025628 AMAQI
12th Sep 2025649 AMAQI
12th Sep 20256610 AMAQI
12th Sep 20256711 AMAQI
12th Sep 20256712 PMAQI
12th Sep 2025681 PMAQI
12th Sep 2025672 PMAQI
12th Sep 2025673 PMAQI
12th Sep 2025664 PMAQI
12th Sep 2025665 PMAQI
12th Sep 2025666 PMAQI
12th Sep 2025617 PMAQI
12th Sep 2025618 PMAQI
12th Sep 2025619 PMAQI
12th Sep 20256010 PMAQI
12th Sep 20256211 PMAQI
13th Sep 20256412 AMAQI
13th Sep 2025611 AMAQI
13th Sep 2025622 AMAQI
13th Sep 2025603 AMAQI
13th Sep 2025594 AMAQI
13th Sep 2025615 AMAQI

25°C15/35°C

13th Sep 2025606 AMAQI
13th Sep 2025617 AMAQI
13th Sep 2025628 AMAQI
13th Sep 2025649 AMAQI
13th Sep 20256610 AMAQI
13th Sep 20256611 AMAQI
13th Sep 20256612 PMAQI
13th Sep 2025651 PMAQI
13th Sep 2025642 PMAQI
13th Sep 2025623 PMAQI
13th Sep 2025604 PMAQI
13th Sep 2025605 PMAQI
13th Sep 2025596 PMAQI
13th Sep 2025617 PMAQI
13th Sep 2025608 PMAQI
13th Sep 2025609 PMAQI
13th Sep 20256010 PMAQI
13th Sep 20256111 PMAQI
14th Sep 20256212 AMAQI
14th Sep 2025631 AMAQI
14th Sep 2025622 AMAQI
14th Sep 2025623 AMAQI
14th Sep 2025624 AMAQI
14th Sep 2025645 AMAQI

27°C18/36°C

14th Sep 2025646 AMAQI
14th Sep 2025627 AMAQI
14th Sep 2025608 AMAQI
14th Sep 2025639 AMAQI
14th Sep 20256310 AMAQI
14th Sep 20256211 AMAQI
14th Sep 20256212 PMAQI
14th Sep 2025621 PMAQI
14th Sep 2025602 PMAQI
14th Sep 2025603 PMAQI
14th Sep 2025604 PMAQI
14th Sep 2025595 PMAQI
14th Sep 2025596 PMAQI
14th Sep 2025617 PMAQI
14th Sep 2025598 PMAQI
14th Sep 2025569 PMAQI
14th Sep 20255610 PMAQI
14th Sep 20255411 PMAQI
15th Sep 20255512 AMAQI
15th Sep 2025541 AMAQI
15th Sep 2025542 AMAQI
15th Sep 2025543 AMAQI
15th Sep 2025554 AMAQI
15th Sep 2025555 AMAQI

29°C21/38°C

15th Sep 2025586 AMAQI
15th Sep 2025527 AMAQI
15th Sep 2025428 AMAQI
15th Sep 2025619 AMAQI
15th Sep 20256010 AMAQI
15th Sep 20256211 AMAQI
15th Sep 20256212 PMAQI
15th Sep 2025641 PMAQI
15th Sep 2025622 PMAQI
15th Sep 2025613 PMAQI
15th Sep 2025604 PMAQI
15th Sep 2025605 PMAQI
15th Sep 2025606 PMAQI
15th Sep 2025587 PMAQI
15th Sep 2025588 PMAQI
15th Sep 2025589 PMAQI
15th Sep 20255810 PMAQI
15th Sep 20256011 PMAQI
16th Sep 20255912 AMAQI
16th Sep 2025581 AMAQI
16th Sep 2025592 AMAQI
16th Sep 2025583 AMAQI
16th Sep 2025594 AMAQI
16th Sep 2025595 AMAQI

26°C19/35°C

16th Sep 2025606 AMAQI
16th Sep 2025607 AMAQI
16th Sep 2025608 AMAQI
16th Sep 2025619 AMAQI
16th Sep 20256210 AMAQI
16th Sep 20256211 AMAQI
16th Sep 20256312 PMAQI
16th Sep 2025621 PMAQI
16th Sep 2025602 PMAQI
16th Sep 2025593 PMAQI
16th Sep 2025584 PMAQI
16th Sep 2025585 PMAQI
16th Sep 2025566 PMAQI
16th Sep 2025607 PMAQI
16th Sep 2025608 PMAQI
16th Sep 2025599 PMAQI
16th Sep 20256010 PMAQI
16th Sep 20256111 PMAQI
17th Sep 20255812 AMAQI
17th Sep 2025581 AMAQI
17th Sep 2025562 AMAQI
17th Sep 2025553 AMAQI
17th Sep 2025544 AMAQI
17th Sep 2025525 AMAQI

26°C20/35°C

17th Sep 2025536 AMAQI
17th Sep 2025547 AMAQI
17th Sep 2025558 AMAQI
17th Sep 2025569 AMAQI
17th Sep 20255810 AMAQI
17th Sep 20256011 AMAQI
17th Sep 20255812 PMAQI
17th Sep 2025581 PMAQI
17th Sep 2025562 PMAQI
17th Sep 2025563 PMAQI
17th Sep 2025564 PMAQI
17th Sep 2025555 PMAQI
17th Sep 2025546 PMAQI
17th Sep 2025567 PMAQI
17th Sep 2025558 PMAQI
17th Sep 2025569 PMAQI
17th Sep 20255810 PMAQI
17th Sep 20256011 PMAQI
18th Sep 20256112 AMAQI
18th Sep 2025621 AMAQI
18th Sep 2025632 AMAQI
18th Sep 2025613 AMAQI
18th Sep 2025604 AMAQI
18th Sep 2025585 AMAQI

24°C15/34°C

18th Sep 2025606 AMAQI
18th Sep 2025587 AMAQI
18th Sep 2025648 AMAQI
18th Sep 2025819 AMAQI
18th Sep 20257810 AMAQI
18th Sep 20257411 AMAQI
18th Sep 20257412 PMAQI
18th Sep 2025661 PMAQI
18th Sep 2025642 PMAQI
18th Sep 2025643 PMAQI
18th Sep 2025634 PMAQI
18th Sep 2025615 PMAQI
18th Sep 2025616 PMAQI
18th Sep 2025627 PMAQI
18th Sep 2025628 PMAQI
18th Sep 2025619 PMAQI
18th Sep 20256510 PMAQI
18th Sep 20257211 PMAQI
19th Sep 20256812 AMAQI
19th Sep 2025601 AMAQI
19th Sep 2025502 AMAQI
19th Sep 2025443 AMAQI
19th Sep 2025404 AMAQI
19th Sep 2025335 AMAQI

25°C13/35°C

19th Sep 2025346 AMAQI
19th Sep 2025347 AMAQI
19th Sep 2025338 AMAQI
19th Sep 2025389 AMAQI
19th Sep 20253710 AMAQI
19th Sep 20254311 AMAQI
19th Sep 20254412 PMAQI
19th Sep 2025481 PMAQI
19th Sep 2025502 PMAQI
19th Sep 2025523 PMAQI
19th Sep 2025514 PMAQI
19th Sep 2025525 PMAQI
19th Sep 2025526 PMAQI
19th Sep 2025527 PMAQI
19th Sep 2025528 PMAQI
19th Sep 2025539 PMAQI
19th Sep 20255210 PMAQI
19th Sep 20255311 PMAQI
20th Sep 20255412 AMAQI
20th Sep 2025541 AMAQI
20th Sep 2025542 AMAQI
20th Sep 2025543 AMAQI
20th Sep 2025534 AMAQI
20th Sep 2025545 AMAQI

23°C17/30°C

20th Sep 2025536 AMAQI
20th Sep 2025527 AMAQI
20th Sep 2025548 AMAQI
20th Sep 2025539 AMAQI
20th Sep 20255610 AMAQI
20th Sep 20255611 AMAQI
20th Sep 20255712 PMAQI
20th Sep 2025561 PMAQI
20th Sep 2025562 PMAQI
20th Sep 2025553 PMAQI
20th Sep 2025534 PMAQI
20th Sep 2025485 PMAQI
20th Sep 2025406 PMAQI
20th Sep 2025507 PMAQI
20th Sep 2025528 PMAQI
20th Sep 2025469 PMAQI
20th Sep 20255210 PMAQI
20th Sep 20255111 PMAQI
21st Sep 20255312 AMAQI
21st Sep 2025521 AMAQI
21st Sep 2025492 AMAQI
21st Sep 2025513 AMAQI
21st Sep 2025534 AMAQI
21st Sep 2025525 AMAQI

22°C18/29°C

21st Sep 2025526 AMAQI
21st Sep 2025527 AMAQI
21st Sep 2025538 AMAQI
21st Sep 2025519 AMAQI
21st Sep 20255010 AMAQI
21st Sep 20254511 AMAQI
21st Sep 20254412 PMAQI
21st Sep 2025461 PMAQI
21st Sep 2025442 PMAQI
21st Sep 2025463 PMAQI
21st Sep 2025474 PMAQI
21st Sep 2025475 PMAQI
21st Sep 2025446 PMAQI
21st Sep 2025477 PMAQI
21st Sep 2025468 PMAQI
21st Sep 2025389 PMAQI
21st Sep 20253510 PMAQI
21st Sep 20253611 PMAQI
22nd Sep 20253412 AMAQI
22nd Sep 2025331 AMAQI
22nd Sep 2025272 AMAQI
22nd Sep 2025293 AMAQI
22nd Sep 2025324 AMAQI
22nd Sep 2025365 AMAQI

24°C16/34°C

22nd Sep 2025346 AMAQI
22nd Sep 2025347 AMAQI
22nd Sep 2025368 AMAQI
22nd Sep 2025389 AMAQI
22nd Sep 20254410 AMAQI
22nd Sep 20254211 AMAQI
22nd Sep 20254112 PMAQI
22nd Sep 2025411 PMAQI
22nd Sep 2025422 PMAQI
22nd Sep 2025443 PMAQI
22nd Sep 2025464 PMAQI
22nd Sep 2025475 PMAQI
22nd Sep 2025456 PMAQI
22nd Sep 2025387 PMAQI
22nd Sep 2025398 PMAQI
22nd Sep 2025469 PMAQI
22nd Sep 20254610 PMAQI
22nd Sep 20254611 PMAQI
23rd Sep 20254512 AMAQI
23rd Sep 2025461 AMAQI
23rd Sep 2025462 AMAQI
23rd Sep 2025453 AMAQI
23rd Sep 2025474 AMAQI
23rd Sep 2025485 AMAQI

21°C19/26°C

23rd Sep 2025466 AMAQI
23rd Sep 2025537 AMAQI
23rd Sep 2025548 AMAQI
23rd Sep 2025539 AMAQI
23rd Sep 20255310 AMAQI
23rd Sep 20255211 AMAQI
23rd Sep 20255212 PMAQI
23rd Sep 2025521 PMAQI
23rd Sep 2025522 PMAQI
23rd Sep 2025493 PMAQI
23rd Sep 2025394 PMAQI
23rd Sep 2025325 PMAQI
23rd Sep 2025286 PMAQI
23rd Sep 2025447 PMAQI
23rd Sep 2025428 PMAQI
23rd Sep 2025259 PMAQI
23rd Sep 20252610 PMAQI
23rd Sep 20252311 PMAQI
24th Sep 20252612 AMAQI
24th Sep 2025261 AMAQI
24th Sep 2025192 AMAQI
24th Sep 2025173 AMAQI
24th Sep 2025184 AMAQI
24th Sep 2025195 AMAQI

21°C17/27°C

24th Sep 2025206 AMAQI
24th Sep 2025227 AMAQI
24th Sep 2025198 AMAQI
24th Sep 2025199 AMAQI
24th Sep 20252110 AMAQI
24th Sep 20252711 AMAQI
24th Sep 20253112 PMAQI
24th Sep 2025361 PMAQI
24th Sep 2025392 PMAQI
24th Sep 2025383 PMAQI
24th Sep 2025394 PMAQI
24th Sep 2025405 PMAQI
24th Sep 2025396 PMAQI
24th Sep 2025267 PMAQI
24th Sep 2025288 PMAQI
24th Sep 2025409 PMAQI
24th Sep 20253910 PMAQI
24th Sep 20254011 PMAQI
25th Sep 20254612 AMAQI
25th Sep 2025281 AMAQI
25th Sep 2025222 AMAQI
25th Sep 2025223 AMAQI
25th Sep 2025234 AMAQI
25th Sep 2025235 AMAQI

21°C19/26°C

25th Sep 2025276 AMAQI
25th Sep 2025227 AMAQI
25th Sep 2025238 AMAQI
25th Sep 2025239 AMAQI
25th Sep 20252210 AMAQI
25th Sep 20253211 AMAQI
25th Sep 20252412 PMAQI
25th Sep 2025261 PMAQI
25th Sep 2025292 PMAQI
25th Sep 2025303 PMAQI
25th Sep 2025324 PMAQI
25th Sep 2025325 PMAQI
25th Sep 2025326 PMAQI
25th Sep 2025327 PMAQI
25th Sep 2025268 PMAQI
25th Sep 2025209 PMAQI
25th Sep 20252210 PMAQI
25th Sep 20254011 PMAQI
26th Sep 20253912 AMAQI
26th Sep 2025321 AMAQI
26th Sep 2025412 AMAQI
26th Sep 2025413 AMAQI
26th Sep 2025364 AMAQI
26th Sep 2025345 AMAQI

20°C15/28°C

26th Sep 2025356 AMAQI
26th Sep 2025337 AMAQI
26th Sep 2025318 AMAQI
26th Sep 2025479 AMAQI
26th Sep 20253310 AMAQI
26th Sep 20253111 AMAQI
26th Sep 20253012 PMAQI
26th Sep 2025341 PMAQI
26th Sep 2025362 PMAQI
26th Sep 2025413 PMAQI
26th Sep 2025434 PMAQI
26th Sep 2025445 PMAQI
26th Sep 2025446 PMAQI
26th Sep 2025407 PMAQI
26th Sep 2025348 PMAQI
26th Sep 2025449 PMAQI
26th Sep 20255710 PMAQI
26th Sep 20255011 PMAQI
27th Sep 20255012 AMAQI
27th Sep 2025531 AMAQI
27th Sep 2025572 AMAQI
27th Sep 2025563 AMAQI
27th Sep 2025584 AMAQI
27th Sep 2025575 AMAQI

20°C12/30°C

27th Sep 2025566 AMAQI
27th Sep 2025567 AMAQI
27th Sep 2025558 AMAQI
27th Sep 2025559 AMAQI
27th Sep 20255410 AMAQI
27th Sep 20255411 AMAQI
27th Sep 20254312 PMAQI
27th Sep 2025221 PMAQI
27th Sep 2025212 PMAQI
27th Sep 2025363 PMAQI
27th Sep 2025304 PMAQI
27th Sep 2025205 PMAQI
27th Sep 2025206 PMAQI
27th Sep 2025257 PMAQI
27th Sep 2025378 PMAQI
27th Sep 2025539 PMAQI
27th Sep 20255510 PMAQI
27th Sep 20256011 PMAQI
28th Sep 20255912 AMAQI
28th Sep 2025601 AMAQI
28th Sep 2025632 AMAQI
28th Sep 2025623 AMAQI
28th Sep 2025604 AMAQI
28th Sep 2025575 AMAQI

21°C11/32°C

28th Sep 2025606 AMAQI
28th Sep 2025617 AMAQI
28th Sep 2025588 AMAQI
28th Sep 2025639 AMAQI
28th Sep 20256610 AMAQI
28th Sep 20256211 AMAQI
28th Sep 20256012 PMAQI
28th Sep 2025631 PMAQI
28th Sep 2025502 PMAQI
28th Sep 2025413 PMAQI
28th Sep 2025394 PMAQI
28th Sep 2025405 PMAQI
28th Sep 2025396 PMAQI
28th Sep 2025397 PMAQI
28th Sep 2025408 PMAQI
28th Sep 2025419 PMAQI
28th Sep 20254510 PMAQI
28th Sep 20255511 PMAQI
29th Sep 20255412 AMAQI
29th Sep 2025581 AMAQI
29th Sep 2025622 AMAQI
29th Sep 2025633 AMAQI
29th Sep 2025634 AMAQI
29th Sep 2025605 AMAQI

22°C12/33°C

29th Sep 2025586 AMAQI
29th Sep 2025597 AMAQI
29th Sep 2025668 AMAQI
29th Sep 2025779 AMAQI
29th Sep 20259210 AMAQI
29th Sep 20258811 AMAQI
29th Sep 20258812 PMAQI
29th Sep 2025951 PMAQI
29th Sep 2025692 PMAQI
29th Sep 2025573 PMAQI
29th Sep 2025434 PMAQI
29th Sep 2025465 PMAQI
29th Sep 2025456 PMAQI
29th Sep 2025477 PMAQI
29th Sep 2025498 PMAQI
29th Sep 2025529 PMAQI
29th Sep 20256410 PMAQI
29th Sep 20256111 PMAQI
30th Sep 20257012 AMAQI
30th Sep 2025661 AMAQI
30th Sep 2025612 AMAQI
30th Sep 2025613 AMAQI
30th Sep 2025584 AMAQI
30th Sep 2025555 AMAQI

23°C13/34°C

30th Sep 2025626 AMAQI
30th Sep 2025597 AMAQI
30th Sep 2025588 AMAQI
30th Sep 2025699 AMAQI
30th Sep 20257810 AMAQI
30th Sep 20258011 AMAQI
30th Sep 20258012 PMAQI
30th Sep 2025981 PMAQI
30th Sep 2025732 PMAQI
30th Sep 2025623 PMAQI
30th Sep 2025554 PMAQI
30th Sep 2025515 PMAQI
30th Sep 2025496 PMAQI
30th Sep 2025517 PMAQI
30th Sep 2025508 PMAQI
30th Sep 2025549 PMAQI
30th Sep 20255510 PMAQI
30th Sep 20256311 PMAQI
1st Oct 20256712 AMAQI
1st Oct 2025681 AMAQI
1st Oct 2025682 AMAQI
1st Oct 2025683 AMAQI
1st Oct 2025644 AMAQI
1st Oct 2025595 AMAQI

23°C14/34°C

1st Oct 2025606 AMAQI
1st Oct 2025607 AMAQI
1st Oct 2025668 AMAQI
1st Oct 2025729 AMAQI
1st Oct 20257810 AMAQI
1st Oct 20257611 AMAQI
1st Oct 20257112 PMAQI
1st Oct 2025671 PMAQI
1st Oct 2025652 PMAQI
1st Oct 2025753 PMAQI
1st Oct 2025664 PMAQI
1st Oct 2025675 PMAQI
1st Oct 2025606 PMAQI
1st Oct 2025547 PMAQI
1st Oct 2025528 PMAQI
1st Oct 2025669 PMAQI
1st Oct 20257310 PMAQI
1st Oct 20257211 PMAQI
2nd Oct 20256912 AMAQI
2nd Oct 2025691 AMAQI
2nd Oct 2025702 AMAQI
2nd Oct 2025823 AMAQI
2nd Oct 2025804 AMAQI
2nd Oct 2025685 AMAQI

23°C14/33°C

2nd Oct 2025706 AMAQI
6 AM
2nd Oct 2025687 AMAQI
2nd Oct 2025698 AMAQI
2nd Oct 2025899 AMAQI
2nd Oct 20259210 AMAQI
2nd Oct 20258511 AMAQI
2nd Oct 20259112 PMAQI
12 PM
2nd Oct 2025831 PMAQI
7 PM
12 AM
5 AM

--°C/°C

Day time
Avg. Highest Time
9 AM - 1 PM

54AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
4 PM - 6 PM

46AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 1 PM (Avg. 54), while the lowest AQI was between 4 PM to 6 PM (Avg. 46).
Night time
Avg. Highest Time
11 PM

52AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
8 PM - 9 PM

47AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 PM to 11 PM (Avg. 52), while the lowest AQI was between 8 PM to 9 PM (Avg. 47).

2025 Days Vs Air Quality

Wood River, Illinois, United States

2025

68%

129

31%

59

0.5%

1

Total number of days with different AQI categories in last 275 days in 2025 (90 days remaining)

Good
129 Days
Moderate
59 Days
Poor
1 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days



Under WHO’s Safe Air Quality Limits: 68%

Health Risk Level:

Moderate

In 2025, 68% of 275 days were within WHO’s safe air quality limits, and 32% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.

Annual Air Quality Insights

Wood River, 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.

-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
2nd January 2025
3rd January 2025
4th January 2025
5th January 2025
6th January 2025
7th January 2025
8th January 2025
9th January 2025
10th January 2025
11th January 2025
12th January 2025
13th January 2025
14th January 2025
15th January 2025
16th January 2025
17th January 2025
18th January 2025
19th January 2025
20th January 2025
21st January 2025
22nd January 2025
23rd January 2025
24th January 2025
25th January 2025
26th January 2025
27th January 2025
28th January 2025
29th January 2025
30th January 2025
31st January 2025
1st February 2025
2nd February 2025
3rd February 2025
4th February 2025
5th February 2025
6th February 2025
7th February 2025
8th February 2025
9th February 2025
10th February 2025
11th February 2025
12th February 2025
13th February 2025
14th February 2025
15th February 2025
16th February 2025
17th February 2025
18th February 2025
19th February 2025
20th February 2025
21st February 2025
22nd February 2025
23rd February 2025
24th February 2025
25th February 2025
26th February 2025
27th February 2025
28th February 2025
1st March 2025
2nd March 2025
3rd March 2025
4th March 2025
5th March 2025
6th March 2025
7th March 2025
8th March 2025
9th March 2025
10th March 2025
11th March 2025
12th March 2025
13th March 2025
14th March 2025
15th March 2025
16th March 2025
17th March 2025
18th March 2025
19th March 2025
20th March 2025
21st March 2025
22nd March 2025
23rd March 2025
24th March 2025
25th March 2025
26th March 2025
27th March 2025
54AQI
28th March 2025
39AQI
29th March 2025
43AQI
30th March 2025
26AQI
31st March 2025
18AQI
1st April 2025
37AQI
2nd April 2025
40AQI
3rd April 2025
31AQI
4th April 2025
25AQI
5th April 2025
24AQI
6th April 2025
23AQI
7th April 2025
35AQI
8th April 2025
23AQI
9th April 2025
32AQI
10th April 2025
43AQI
11th April 2025
43AQI
12th April 2025
59AQI
13th April 2025
46AQI
14th April 2025
42AQI
15th April 2025
23AQI
16th April 2025
40AQI
17th April 2025
51AQI
18th April 2025
59AQI
19th April 2025
48AQI
20th April 2025
52AQI
21st April 2025
22AQI
22nd April 2025
38AQI
23rd April 2025
38AQI
24th April 2025
45AQI
25th April 2025
39AQI
26th April 2025
26AQI
27th April 2025
25AQI
28th April 2025
40AQI
29th April 2025
36AQI
30th April 2025
29AQI
1st May 2025
28AQI
2nd May 2025
27AQI
3rd May 2025
29AQI
4th May 2025
20AQI
5th May 2025
19AQI
6th May 2025
31AQI
7th May 2025
30AQI
8th May 2025
30AQI
9th May 2025
28AQI
10th May 2025
41AQI
11th May 2025
39AQI
12th May 2025
36AQI
13th May 2025
32AQI
14th May 2025
40AQI
15th May 2025
57AQI
16th May 2025
45AQI
17th May 2025
27AQI
18th May 2025
24AQI
19th May 2025
34AQI
20th May 2025
28AQI
21st May 2025
16AQI
22nd May 2025
16AQI
23rd May 2025
22AQI
24th May 2025
30AQI
25th May 2025
36AQI
26th May 2025
22AQI
27th May 2025
24AQI
28th May 2025
28AQI
29th May 2025
46AQI
30th May 2025
31AQI
31st May 2025
46AQI
1st June 2025
42AQI
2nd June 2025
51AQI
3rd June 2025
61AQI
4th June 2025
50AQI
5th June 2025
41AQI
6th June 2025
52AQI
7th June 2025
83AQI
8th June 2025
58AQI
9th June 2025
61AQI
10th June 2025
63AQI
11th June 2025
77AQI
12th June 2025
82AQI
13th June 2025
51AQI
14th June 2025
36AQI
15th June 2025
47AQI
16th June 2025
33AQI
17th June 2025
43AQI
18th June 2025
38AQI
19th June 2025
26AQI
20th June 2025
48AQI
21st June 2025
53AQI
22nd June 2025
55AQI
23rd June 2025
60AQI
24th June 2025
56AQI
25th June 2025
54AQI
26th June 2025
52AQI
27th June 2025
37AQI
28th June 2025
28AQI
29th June 2025
28AQI
30th June 2025
30AQI
1st July 2025
33AQI
2nd July 2025
48AQI
3rd July 2025
55AQI
4th July 2025
64AQI
5th July 2025
83AQI
6th July 2025
59AQI
7th July 2025
41AQI
8th July 2025
54AQI
9th July 2025
40AQI
10th July 2025
46AQI
11th July 2025
51AQI
12th July 2025
36AQI
13th July 2025
36AQI
14th July 2025
32AQI
15th July 2025
37AQI
16th July 2025
39AQI
17th July 2025
32AQI
18th July 2025
31AQI
19th July 2025
51AQI
20th July 2025
55AQI
21st July 2025
29AQI
22nd July 2025
43AQI
23rd July 2025
57AQI
24th July 2025
59AQI
25th July 2025
47AQI
26th July 2025
50AQI
27th July 2025
30AQI
28th July 2025
42AQI
29th July 2025
50AQI
30th July 2025
48AQI
31st July 2025
43AQI
1st August 2025
115AQI
2nd August 2025
83AQI
3rd August 2025
47AQI
4th August 2025
39AQI
5th August 2025
33AQI
6th August 2025
50AQI
7th August 2025
56AQI
8th August 2025
56AQI
9th August 2025
53AQI
10th August 2025
48AQI
11th August 2025
47AQI
12th August 2025
50AQI
13th August 2025
48AQI
14th August 2025
64AQI
15th August 2025
60AQI
16th August 2025
59AQI
17th August 2025
59AQI
18th August 2025
62AQI
19th August 2025
53AQI
20th August 2025
28AQI
21st August 2025
22AQI
22nd August 2025
31AQI
23rd August 2025
45AQI
24th August 2025
25AQI
25th August 2025
26AQI
26th August 2025
31AQI
27th August 2025
40AQI
28th August 2025
47AQI
29th August 2025
54AQI
30th August 2025
41AQI
31st August 2025
35AQI
1st September 2025
29AQI
2nd September 2025
31AQI
3rd September 2025
46AQI
4th September 2025
57AQI
5th September 2025
57AQI
6th September 2025
32AQI
7th September 2025
27AQI
8th September 2025
30AQI
9th September 2025
43AQI
10th September 2025
54AQI
11th September 2025
61AQI
12th September 2025
62AQI
13th September 2025
62AQI
14th September 2025
61AQI
15th September 2025
58AQI
16th September 2025
59AQI
17th September 2025
56AQI
18th September 2025
64AQI
19th September 2025
47AQI
20th September 2025
52AQI
21st September 2025
47AQI
22nd September 2025
39AQI
23rd September 2025
43AQI
24th September 2025
28AQI
25th September 2025
27AQI
26th September 2025
39AQI
27th September 2025
46AQI
28th September 2025
53AQI
29th September 2025
62AQI
30th September 2025
62AQI
1st October 2025
66AQI
2nd October 2025
3rd October 2025
4th October 2025
5th October 2025
6th October 2025
7th October 2025
8th October 2025
9th October 2025
10th October 2025
11th October 2025
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025

36AQI

37AQI

31AQI

50AQI

46AQI

49AQI

48AQI

66AQI


No. of days

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

202543AQI

4
1
26
4
30
1
14
16
21
10
19
11
1
15
15
1
129
59
1

Highest AQI recorded in

October

66AQI


Lowest AQI recorded in

May

31AQI


Most & Least Polluted Years Over the Last 1 Years

Most Polluted Year Recorded
2025(Avg.)
43AQI
Least Polluted Year Recorded
2025(Avg.)
43AQI


Wood River's annual 2025 AQI (43) shows an average percentage change of NaN% (improved AQI) compared to previous years: .