Des Plaines, 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
Des Plaines, Illinois, United States
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
6th Aug 2025
109AQILowest AQI recorded on
5th Aug 2025
88AQISame Day Analysis (6th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 109 of Poor air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Des Plaines, Illinois, United States
AQI
Day
Night
.
5 AM5th Aug 2025
8 PM
4 AM6th Aug 2025
Day time
Avg. Highest Time
11AM5th Aug
99AQI
Avg. Lowest Time
5AM5th Aug
74AQI
Night time
Avg. Highest Time
12AM6th Aug
119AQI
Avg. Lowest Time
3AM6th Aug
108AQI
In the last 24 hours,
Des Plaines's AQI reached its highest point of 119 at 12 AM during the Night, while the lowest point, 74, was recorded at 5 AM during the Day between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Des Plaines, Illinois, United States
JulAug
07th - 08th08th - 09th09th - 10th10th - 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
Day
Night
7th Jul 2025475 AMAQI
7th Jul 2025486 AMAQI
7th Jul 2025527 AMAQI
7th Jul 2025528 AMAQI
7th Jul 2025539 AMAQI
7th Jul 20255510 AMAQI
7th Jul 20255411 AMAQI
7th Jul 20255512 PMAQI
7th Jul 2025551 PMAQI
7th Jul 2025602 PMAQI
7th Jul 2025553 PMAQI
7th Jul 2025544 PMAQI
7th Jul 2025545 PMAQI
7th Jul 2025546 PMAQI
7th Jul 2025537 PMAQI
7th Jul 2025528 PMAQI
7th Jul 2025529 PMAQI
7th Jul 20255210 PMAQI
7th Jul 20255411 PMAQI
8th Jul 20255612 AMAQI
8th Jul 2025561 AMAQI
8th Jul 2025582 AMAQI
8th Jul 2025593 AMAQI
8th Jul 2025604 AMAQI
--°C/°C
8th Jul 2025605 AMAQI
8th Jul 2025616 AMAQI
8th Jul 2025647 AMAQI
8th Jul 2025648 AMAQI
8th Jul 2025669 AMAQI
8th Jul 20256710 AMAQI
8th Jul 20256611 AMAQI
8th Jul 20256712 PMAQI
8th Jul 2025651 PMAQI
8th Jul 2025642 PMAQI
8th Jul 2025633 PMAQI
8th Jul 2025644 PMAQI
8th Jul 2025645 PMAQI
8th Jul 2025606 PMAQI
8th Jul 2025617 PMAQI
8th Jul 2025598 PMAQI
8th Jul 2025569 PMAQI
8th Jul 20255610 PMAQI
8th Jul 20255611 PMAQI
9th Jul 20255812 AMAQI
9th Jul 2025551 AMAQI
9th Jul 2025422 AMAQI
9th Jul 2025403 AMAQI
9th Jul 2025394 AMAQI
26°C20/34°C
9th Jul 2025395 AMAQI
9th Jul 2025416 AMAQI
9th Jul 2025447 AMAQI
9th Jul 2025438 AMAQI
9th Jul 2025469 AMAQI
9th Jul 20254910 AMAQI
9th Jul 20255111 AMAQI
9th Jul 20255212 PMAQI
9th Jul 2025521 PMAQI
9th Jul 2025522 PMAQI
9th Jul 2025523 PMAQI
9th Jul 2025524 PMAQI
9th Jul 2025525 PMAQI
9th Jul 2025526 PMAQI
9th Jul 2025507 PMAQI
9th Jul 2025498 PMAQI
9th Jul 2025499 PMAQI
9th Jul 20254910 PMAQI
9th Jul 20255011 PMAQI
10th Jul 20255012 AMAQI
10th Jul 2025461 AMAQI
10th Jul 2025392 AMAQI
10th Jul 2025383 AMAQI
10th Jul 2025394 AMAQI
24°C19/31°C
10th Jul 2025385 AMAQI
10th Jul 2025406 AMAQI
10th Jul 2025437 AMAQI
10th Jul 2025428 AMAQI
10th Jul 2025419 AMAQI
10th Jul 20254310 AMAQI
10th Jul 20254311 AMAQI
10th Jul 20254612 PMAQI
10th Jul 2025441 PMAQI
10th Jul 2025442 PMAQI
10th Jul 2025463 PMAQI
10th Jul 2025454 PMAQI
10th Jul 2025465 PMAQI
10th Jul 2025456 PMAQI
10th Jul 2025447 PMAQI
10th Jul 2025438 PMAQI
10th Jul 2025449 PMAQI
10th Jul 20254310 PMAQI
10th Jul 20254311 PMAQI
11th Jul 20254512 AMAQI
11th Jul 2025431 AMAQI
11th Jul 2025362 AMAQI
11th Jul 2025363 AMAQI
11th Jul 2025374 AMAQI
24°C17/32°C
11th Jul 2025375 AMAQI
11th Jul 2025356 AMAQI
11th Jul 2025347 AMAQI
11th Jul 2025358 AMAQI
11th Jul 2025369 AMAQI
11th Jul 20253710 AMAQI
11th Jul 20253611 AMAQI
11th Jul 20253712 PMAQI
11th Jul 2025401 PMAQI
11th Jul 2025442 PMAQI
11th Jul 2025423 PMAQI
11th Jul 2025404 PMAQI
11th Jul 2025405 PMAQI
11th Jul 2025406 PMAQI
11th Jul 2025407 PMAQI
11th Jul 2025408 PMAQI
11th Jul 2025429 PMAQI
11th Jul 20254210 PMAQI
11th Jul 20254011 PMAQI
12th Jul 20253612 AMAQI
12th Jul 2025321 AMAQI
12th Jul 2025232 AMAQI
12th Jul 2025243 AMAQI
12th Jul 2025234 AMAQI
27°C22/35°C
12th Jul 2025245 AMAQI
12th Jul 2025256 AMAQI
12th Jul 2025237 AMAQI
12th Jul 2025258 AMAQI
12th Jul 2025269 AMAQI
12th Jul 20252610 AMAQI
12th Jul 20252611 AMAQI
12th Jul 20252712 PMAQI
12th Jul 2025291 PMAQI
12th Jul 2025302 PMAQI
12th Jul 2025283 PMAQI
12th Jul 2025314 PMAQI
12th Jul 2025305 PMAQI
12th Jul 2025286 PMAQI
12th Jul 2025287 PMAQI
12th Jul 2025318 PMAQI
12th Jul 2025329 PMAQI
12th Jul 20253210 PMAQI
12th Jul 20253511 PMAQI
13th Jul 20254112 AMAQI
13th Jul 2025481 AMAQI
13th Jul 2025582 AMAQI
13th Jul 2025623 AMAQI
13th Jul 2025614 AMAQI
26°C23/31°C
13th Jul 2025625 AMAQI
13th Jul 2025616 AMAQI
13th Jul 2025627 AMAQI
13th Jul 2025608 AMAQI
13th Jul 2025609 AMAQI
13th Jul 20256310 AMAQI
13th Jul 20256411 AMAQI
13th Jul 20256412 PMAQI
13th Jul 2025661 PMAQI
13th Jul 2025652 PMAQI
13th Jul 2025623 PMAQI
13th Jul 2025634 PMAQI
13th Jul 2025645 PMAQI
13th Jul 2025636 PMAQI
13th Jul 2025597 PMAQI
13th Jul 2025578 PMAQI
13th Jul 2025599 PMAQI
13th Jul 20255810 PMAQI
13th Jul 20256011 PMAQI
14th Jul 20255812 AMAQI
14th Jul 2025621 AMAQI
14th Jul 2025672 AMAQI
14th Jul 2025713 AMAQI
14th Jul 2025724 AMAQI
24°C19/29°C
14th Jul 2025795 AMAQI
14th Jul 2025766 AMAQI
14th Jul 2025797 AMAQI
14th Jul 2025818 AMAQI
14th Jul 2025799 AMAQI
14th Jul 20257810 AMAQI
14th Jul 20257711 AMAQI
14th Jul 20257612 PMAQI
14th Jul 2025791 PMAQI
14th Jul 2025802 PMAQI
14th Jul 2025843 PMAQI
14th Jul 2025824 PMAQI
14th Jul 2025805 PMAQI
14th Jul 2025846 PMAQI
14th Jul 2025767 PMAQI
14th Jul 2025748 PMAQI
14th Jul 2025749 PMAQI
14th Jul 20257310 PMAQI
14th Jul 20257711 PMAQI
15th Jul 20257612 AMAQI
15th Jul 2025781 AMAQI
15th Jul 2025852 AMAQI
15th Jul 2025863 AMAQI
15th Jul 2025834 AMAQI
25°C17/33°C
15th Jul 2025845 AMAQI
15th Jul 2025866 AMAQI
15th Jul 2025957 AMAQI
15th Jul 2025908 AMAQI
15th Jul 2025899 AMAQI
15th Jul 20258810 AMAQI
15th Jul 20257811 AMAQI
15th Jul 20257712 PMAQI
15th Jul 2025741 PMAQI
15th Jul 2025732 PMAQI
15th Jul 2025763 PMAQI
15th Jul 2025774 PMAQI
15th Jul 2025775 PMAQI
15th Jul 2025786 PMAQI
15th Jul 2025827 PMAQI
15th Jul 2025818 PMAQI
15th Jul 2025749 PMAQI
15th Jul 20257610 PMAQI
15th Jul 20257611 PMAQI
16th Jul 20257212 AMAQI
16th Jul 2025661 AMAQI
16th Jul 2025532 AMAQI
16th Jul 2025503 AMAQI
16th Jul 2025464 AMAQI
27°C20/34°C
16th Jul 2025425 AMAQI
16th Jul 2025406 AMAQI
16th Jul 2025487 AMAQI
16th Jul 2025508 AMAQI
16th Jul 2025509 AMAQI
16th Jul 20255210 AMAQI
16th Jul 20255211 AMAQI
16th Jul 20255212 PMAQI
16th Jul 2025521 PMAQI
16th Jul 2025532 PMAQI
16th Jul 2025523 PMAQI
16th Jul 2025524 PMAQI
16th Jul 2025515 PMAQI
16th Jul 2025486 PMAQI
16th Jul 2025527 PMAQI
16th Jul 2025528 PMAQI
16th Jul 2025499 PMAQI
16th Jul 20254610 PMAQI
16th Jul 20254311 PMAQI
17th Jul 20254012 AMAQI
17th Jul 2025341 AMAQI
17th Jul 2025202 AMAQI
17th Jul 2025203 AMAQI
17th Jul 2025214 AMAQI
28°C24/33°C
17th Jul 2025215 AMAQI
17th Jul 2025226 AMAQI
17th Jul 2025237 AMAQI
17th Jul 2025248 AMAQI
17th Jul 2025249 AMAQI
17th Jul 20252310 AMAQI
17th Jul 20252211 AMAQI
17th Jul 20252112 PMAQI
17th Jul 2025211 PMAQI
17th Jul 2025212 PMAQI
17th Jul 2025233 PMAQI
17th Jul 2025244 PMAQI
17th Jul 2025245 PMAQI
17th Jul 2025236 PMAQI
17th Jul 2025237 PMAQI
17th Jul 2025228 PMAQI
17th Jul 2025209 PMAQI
17th Jul 20252110 PMAQI
17th Jul 20252211 PMAQI
18th Jul 20252212 AMAQI
18th Jul 2025211 AMAQI
18th Jul 2025172 AMAQI
18th Jul 2025173 AMAQI
18th Jul 2025184 AMAQI
20°C18/21°C
18th Jul 2025195 AMAQI
18th Jul 2025196 AMAQI
18th Jul 2025187 AMAQI
18th Jul 2025198 AMAQI
18th Jul 2025209 AMAQI
18th Jul 20252110 AMAQI
18th Jul 20252011 AMAQI
18th Jul 20252212 PMAQI
18th Jul 2025221 PMAQI
18th Jul 2025232 PMAQI
18th Jul 2025233 PMAQI
18th Jul 2025254 PMAQI
18th Jul 2025245 PMAQI
18th Jul 2025256 PMAQI
18th Jul 2025217 PMAQI
18th Jul 2025238 PMAQI
18th Jul 2025299 PMAQI
18th Jul 20253010 PMAQI
18th Jul 20253311 PMAQI
19th Jul 20253412 AMAQI
19th Jul 2025381 AMAQI
19th Jul 2025482 AMAQI
19th Jul 2025443 AMAQI
19th Jul 2025504 AMAQI
22°C16/30°C
19th Jul 2025455 AMAQI
19th Jul 2025396 AMAQI
19th Jul 2025377 AMAQI
19th Jul 2025358 AMAQI
19th Jul 2025369 AMAQI
19th Jul 20253610 AMAQI
19th Jul 20253611 AMAQI
19th Jul 20253612 PMAQI
19th Jul 2025371 PMAQI
19th Jul 2025392 PMAQI
19th Jul 2025383 PMAQI
19th Jul 2025364 PMAQI
19th Jul 2025375 PMAQI
19th Jul 2025366 PMAQI
19th Jul 2025387 PMAQI
19th Jul 2025398 PMAQI
19th Jul 2025349 PMAQI
19th Jul 20253510 PMAQI
19th Jul 20253611 PMAQI
20th Jul 20254412 AMAQI
20th Jul 2025401 AMAQI
20th Jul 2025302 AMAQI
20th Jul 2025263 AMAQI
20th Jul 2025254 AMAQI
25°C21/28°C
20th Jul 2025295 AMAQI
20th Jul 2025316 AMAQI
20th Jul 2025297 AMAQI
20th Jul 2025288 AMAQI
20th Jul 2025269 AMAQI
20th Jul 20252710 AMAQI
20th Jul 20252611 AMAQI
20th Jul 20252712 PMAQI
20th Jul 2025281 PMAQI
20th Jul 2025292 PMAQI
20th Jul 2025303 PMAQI
20th Jul 2025304 PMAQI
20th Jul 2025305 PMAQI
20th Jul 2025306 PMAQI
20th Jul 2025297 PMAQI
20th Jul 2025298 PMAQI
20th Jul 2025329 PMAQI
20th Jul 20253510 PMAQI
20th Jul 20254311 PMAQI
21st Jul 20254512 AMAQI
21st Jul 2025501 AMAQI
21st Jul 2025902 AMAQI
21st Jul 2025873 AMAQI
21st Jul 2025914 AMAQI
22°C19/22°C
21st Jul 20251025 AMAQI
21st Jul 20251006 AMAQI
21st Jul 20251017 AMAQI
21st Jul 20251058 AMAQI
21st Jul 2025899 AMAQI
21st Jul 20258010 AMAQI
21st Jul 20258111 AMAQI
21st Jul 20257712 PMAQI
21st Jul 2025801 PMAQI
21st Jul 2025802 PMAQI
21st Jul 2025793 PMAQI
21st Jul 2025804 PMAQI
21st Jul 2025795 PMAQI
21st Jul 2025776 PMAQI
21st Jul 2025847 PMAQI
21st Jul 2025828 PMAQI
21st Jul 2025799 PMAQI
21st Jul 20258110 PMAQI
21st Jul 20258111 PMAQI
22nd Jul 20257712 AMAQI
22nd Jul 2025821 AMAQI
22nd Jul 2025782 AMAQI
22nd Jul 2025733 AMAQI
22nd Jul 2025694 AMAQI
23°C18/29°C
22nd Jul 2025705 AMAQI
22nd Jul 2025696 AMAQI
22nd Jul 2025707 AMAQI
22nd Jul 2025768 AMAQI
22nd Jul 2025829 AMAQI
22nd Jul 20258410 AMAQI
22nd Jul 20258411 AMAQI
22nd Jul 20258212 PMAQI
22nd Jul 2025801 PMAQI
22nd Jul 2025852 PMAQI
22nd Jul 2025843 PMAQI
22nd Jul 2025824 PMAQI
22nd Jul 2025805 PMAQI
22nd Jul 2025766 PMAQI
22nd Jul 2025787 PMAQI
22nd Jul 2025768 PMAQI
22nd Jul 2025739 PMAQI
22nd Jul 20257210 PMAQI
22nd Jul 20257211 PMAQI
23rd Jul 20257312 AMAQI
23rd Jul 2025711 AMAQI
23rd Jul 2025622 AMAQI
23rd Jul 2025613 AMAQI
23rd Jul 2025604 AMAQI
26°C19/33°C
23rd Jul 2025605 AMAQI
23rd Jul 2025626 AMAQI
23rd Jul 2025647 AMAQI
23rd Jul 2025668 AMAQI
23rd Jul 2025669 AMAQI
23rd Jul 20256610 AMAQI
23rd Jul 20256611 AMAQI
23rd Jul 20256412 PMAQI
23rd Jul 2025651 PMAQI
23rd Jul 2025662 PMAQI
23rd Jul 2025653 PMAQI
23rd Jul 2025654 PMAQI
23rd Jul 2025645 PMAQI
23rd Jul 2025646 PMAQI
23rd Jul 2025647 PMAQI
23rd Jul 2025648 PMAQI
23rd Jul 2025649 PMAQI
23rd Jul 20256310 PMAQI
23rd Jul 20256211 PMAQI
24th Jul 20256212 AMAQI
24th Jul 2025621 AMAQI
24th Jul 2025592 AMAQI
24th Jul 2025563 AMAQI
24th Jul 2025564 AMAQI
28°C22/35°C
24th Jul 2025565 AMAQI
24th Jul 2025566 AMAQI
24th Jul 2025587 AMAQI
24th Jul 2025588 AMAQI
24th Jul 2025589 AMAQI
24th Jul 20255810 AMAQI
24th Jul 20255711 AMAQI
24th Jul 20255812 PMAQI
24th Jul 2025571 PMAQI
24th Jul 2025572 PMAQI
24th Jul 2025583 PMAQI
24th Jul 2025574 PMAQI
24th Jul 2025565 PMAQI
24th Jul 2025546 PMAQI
24th Jul 2025567 PMAQI
24th Jul 2025578 PMAQI
24th Jul 2025529 PMAQI
24th Jul 20255310 PMAQI
24th Jul 20255211 PMAQI
25th Jul 20255212 AMAQI
25th Jul 2025471 AMAQI
25th Jul 2025322 AMAQI
25th Jul 2025293 AMAQI
25th Jul 2025304 AMAQI
30°C25/35°C
25th Jul 2025295 AMAQI
25th Jul 2025286 AMAQI
25th Jul 2025297 AMAQI
25th Jul 2025288 AMAQI
25th Jul 2025289 AMAQI
25th Jul 20252810 AMAQI
25th Jul 20252711 AMAQI
25th Jul 20252812 PMAQI
25th Jul 2025301 PMAQI
25th Jul 2025322 PMAQI
25th Jul 2025343 PMAQI
25th Jul 2025354 PMAQI
25th Jul 2025355 PMAQI
25th Jul 2025346 PMAQI
25th Jul 2025347 PMAQI
25th Jul 2025348 PMAQI
25th Jul 2025349 PMAQI
25th Jul 20253610 PMAQI
25th Jul 20254211 PMAQI
26th Jul 20255312 AMAQI
26th Jul 2025601 AMAQI
26th Jul 2025722 AMAQI
26th Jul 2025663 AMAQI
26th Jul 2025624 AMAQI
26°C23/30°C
26th Jul 2025515 AMAQI
26th Jul 2025426 AMAQI
26th Jul 2025447 AMAQI
26th Jul 2025408 AMAQI
26th Jul 2025399 AMAQI
26th Jul 20253710 AMAQI
26th Jul 20254011 AMAQI
26th Jul 20254112 PMAQI
26th Jul 2025411 PMAQI
26th Jul 2025432 PMAQI
26th Jul 2025443 PMAQI
26th Jul 2025464 PMAQI
26th Jul 2025465 PMAQI
26th Jul 2025476 PMAQI
26th Jul 2025477 PMAQI
26th Jul 2025488 PMAQI
26th Jul 2025469 PMAQI
26th Jul 20254410 PMAQI
26th Jul 20254411 PMAQI
27th Jul 20254412 AMAQI
27th Jul 2025421 AMAQI
27th Jul 2025342 AMAQI
27th Jul 2025343 AMAQI
27th Jul 2025344 AMAQI
27°C23/31°C
27th Jul 2025355 AMAQI
27th Jul 2025366 AMAQI
27th Jul 2025377 AMAQI
27th Jul 2025378 AMAQI
27th Jul 2025369 AMAQI
27th Jul 20253510 AMAQI
27th Jul 20253611 AMAQI
27th Jul 20253612 PMAQI
27th Jul 2025381 PMAQI
27th Jul 2025382 PMAQI
27th Jul 2025383 PMAQI
27th Jul 2025384 PMAQI
27th Jul 2025395 PMAQI
27th Jul 2025396 PMAQI
27th Jul 2025377 PMAQI
27th Jul 2025388 PMAQI
27th Jul 2025389 PMAQI
27th Jul 20254010 PMAQI
27th Jul 20253911 PMAQI
28th Jul 20254012 AMAQI
28th Jul 2025421 AMAQI
28th Jul 2025452 AMAQI
28th Jul 2025493 AMAQI
28th Jul 2025524 AMAQI
28°C24/35°C
28th Jul 2025525 AMAQI
28th Jul 2025526 AMAQI
28th Jul 2025507 AMAQI
28th Jul 2025498 AMAQI
28th Jul 2025509 AMAQI
28th Jul 20254910 AMAQI
28th Jul 20254611 AMAQI
28th Jul 20254812 PMAQI
28th Jul 2025491 PMAQI
28th Jul 2025472 PMAQI
28th Jul 2025483 PMAQI
28th Jul 2025464 PMAQI
28th Jul 2025465 PMAQI
28th Jul 2025466 PMAQI
28th Jul 2025487 PMAQI
28th Jul 2025468 PMAQI
28th Jul 2025449 PMAQI
28th Jul 20254410 PMAQI
28th Jul 20254311 PMAQI
29th Jul 20254512 AMAQI
29th Jul 2025441 AMAQI
29th Jul 2025422 AMAQI
29th Jul 2025443 AMAQI
29th Jul 2025464 AMAQI
29°C24/35°C
29th Jul 2025465 AMAQI
29th Jul 2025456 AMAQI
29th Jul 2025467 AMAQI
29th Jul 2025468 AMAQI
29th Jul 2025489 AMAQI
29th Jul 20254910 AMAQI
29th Jul 20254911 AMAQI
29th Jul 20254912 PMAQI
29th Jul 2025481 PMAQI
29th Jul 2025502 PMAQI
29th Jul 2025483 PMAQI
29th Jul 2025504 PMAQI
29th Jul 2025485 PMAQI
29th Jul 2025496 PMAQI
29th Jul 2025487 PMAQI
29th Jul 2025488 PMAQI
29th Jul 2025509 PMAQI
29th Jul 20255010 PMAQI
29th Jul 20254911 PMAQI
30th Jul 20254912 AMAQI
30th Jul 2025461 AMAQI
30th Jul 2025442 AMAQI
30th Jul 2025443 AMAQI
30th Jul 2025444 AMAQI
30°C23/38°C
30th Jul 2025445 AMAQI
30th Jul 2025466 AMAQI
30th Jul 2025467 AMAQI
30th Jul 2025488 AMAQI
30th Jul 2025469 AMAQI
30th Jul 20254510 AMAQI
30th Jul 20254411 AMAQI
30th Jul 20254612 PMAQI
30th Jul 2025481 PMAQI
30th Jul 2025502 PMAQI
30th Jul 2025493 PMAQI
30th Jul 2025494 PMAQI
30th Jul 2025495 PMAQI
30th Jul 2025496 PMAQI
30th Jul 2025497 PMAQI
30th Jul 2025498 PMAQI
30th Jul 2025529 PMAQI
30th Jul 20255210 PMAQI
30th Jul 20255611 PMAQI
31st Jul 20255712 AMAQI
31st Jul 2025571 AMAQI
31st Jul 2025662 AMAQI
31st Jul 2025763 AMAQI
31st Jul 2025944 AMAQI
25°C21/27°C
31st Jul 2025975 AMAQI
31st Jul 20251086 AMAQI
31st Jul 20251267 AMAQI
31st Jul 20251408 AMAQI
31st Jul 20251569 AMAQI
31st Jul 202516710 AMAQI
31st Jul 202516811 AMAQI
31st Jul 202518012 PMAQI
31st Jul 20251711 PMAQI
31st Jul 20251722 PMAQI
31st Jul 20251673 PMAQI
31st Jul 20251694 PMAQI
31st Jul 20251665 PMAQI
31st Jul 20251556 PMAQI
31st Jul 20251447 PMAQI
31st Jul 20251508 PMAQI
31st Jul 20251449 PMAQI
31st Jul 202514010 PMAQI
31st Jul 202513011 PMAQI
1st Aug 202512212 AMAQI
1st Aug 20251141 AMAQI
1st Aug 20251092 AMAQI
1st Aug 20251023 AMAQI
1st Aug 20251064 AMAQI
23°C20/27°C
1st Aug 20251115 AMAQI
1st Aug 20251106 AMAQI
1st Aug 20251107 AMAQI
1st Aug 20251178 AMAQI
1st Aug 20251139 AMAQI
1st Aug 202510510 AMAQI
1st Aug 20259311 AMAQI
1st Aug 20258512 PMAQI
1st Aug 2025831 PMAQI
1st Aug 2025872 PMAQI
1st Aug 2025833 PMAQI
1st Aug 2025934 PMAQI
1st Aug 2025995 PMAQI
1st Aug 2025886 PMAQI
1st Aug 20251087 PMAQI
1st Aug 20251028 PMAQI
1st Aug 2025999 PMAQI
1st Aug 20259810 PMAQI
1st Aug 20259011 PMAQI
2nd Aug 20259812 AMAQI
2nd Aug 2025981 AMAQI
2nd Aug 20251032 AMAQI
2nd Aug 2025993 AMAQI
2nd Aug 2025994 AMAQI
23°C19/27°C
2nd Aug 2025985 AMAQI
2nd Aug 20251066 AMAQI
2nd Aug 20251047 AMAQI
2nd Aug 20251018 AMAQI
2nd Aug 2025969 AMAQI
2nd Aug 202510110 AMAQI
2nd Aug 20259411 AMAQI
2nd Aug 20258812 PMAQI
2nd Aug 2025831 PMAQI
2nd Aug 2025792 PMAQI
2nd Aug 2025753 PMAQI
2nd Aug 2025764 PMAQI
2nd Aug 2025805 PMAQI
2nd Aug 2025776 PMAQI
2nd Aug 2025927 PMAQI
2nd Aug 2025958 PMAQI
2nd Aug 2025849 PMAQI
2nd Aug 20258210 PMAQI
2nd Aug 202510011 PMAQI
3rd Aug 20259912 AMAQI
3rd Aug 2025941 AMAQI
3rd Aug 2025922 AMAQI
3rd Aug 2025943 AMAQI
3rd Aug 2025934 AMAQI
22°C14/29°C
3rd Aug 2025925 AMAQI
3rd Aug 2025956 AMAQI
3rd Aug 2025927 AMAQI
3rd Aug 2025898 AMAQI
3rd Aug 2025959 AMAQI
3rd Aug 20259210 AMAQI
3rd Aug 20259711 AMAQI
3rd Aug 20259412 PMAQI
3rd Aug 2025921 PMAQI
3rd Aug 20251092 PMAQI
3rd Aug 20251163 PMAQI
3rd Aug 20251064 PMAQI
3rd Aug 20251015 PMAQI
3rd Aug 20251036 PMAQI
3rd Aug 2025977 PMAQI
3rd Aug 2025958 PMAQI
3rd Aug 2025969 PMAQI
3rd Aug 202511610 PMAQI
3rd Aug 202511711 PMAQI
4th Aug 202512712 AMAQI
4th Aug 20251251 AMAQI
4th Aug 20251262 AMAQI
4th Aug 20251113 AMAQI
4th Aug 20251124 AMAQI
22°C16/28°C
4th Aug 20251085 AMAQI
4th Aug 20251136 AMAQI
4th Aug 20251067 AMAQI
4th Aug 20251288 AMAQI
4th Aug 20251139 AMAQI
4th Aug 20259410 AMAQI
4th Aug 20258211 AMAQI
4th Aug 20257812 PMAQI
4th Aug 2025711 PMAQI
4th Aug 2025682 PMAQI
4th Aug 2025673 PMAQI
4th Aug 2025664 PMAQI
4th Aug 2025685 PMAQI
4th Aug 2025646 PMAQI
4th Aug 20251147 PMAQI
4th Aug 2025918 PMAQI
4th Aug 2025649 PMAQI
4th Aug 20256510 PMAQI
4th Aug 20256511 PMAQI
5th Aug 20256612 AMAQI
5th Aug 2025701 AMAQI
5th Aug 2025742 AMAQI
5th Aug 2025723 AMAQI
5th Aug 2025754 AMAQI
23°C18/28°C
5th Aug 2025745 AMAQI
5th Aug 2025756 AMAQI
5th Aug 2025757 AMAQI
5th Aug 2025828 AMAQI
5th Aug 2025869 AMAQI
5th Aug 20259710 AMAQI
5th Aug 20259911 AMAQI
5th Aug 20259612 PMAQI
5th Aug 2025961 PMAQI
5th Aug 2025892 PMAQI
5th Aug 2025873 PMAQI
5th Aug 2025864 PMAQI
5th Aug 2025885 PMAQI
5th Aug 2025946 PMAQI
5th Aug 2025797 PMAQI
5th Aug 2025958 PMAQI
5th Aug 20251139 PMAQI
5th Aug 202511410 PMAQI
5th Aug 202511511 PMAQI
6th Aug 202511912 AMAQI
6th Aug 20251181 AMAQI
6th Aug 20251172 AMAQI
6th Aug 20251083 AMAQI
6th Aug 20251134 AMAQI
24°C20/31°C
6th Aug 20251035 AMAQI
5 AM6th Aug 20251106 AMAQI
6th Aug 20251127 AMAQI
6th Aug 20251128 AMAQI
6th Aug 20251099 AMAQI
6th Aug 202510410 AMAQI
6th Aug 20259311 AMAQI
6th Aug 20258712 PMAQI
12 PM6th Aug 2025851 PMAQI
6th Aug 2025822 PMAQI
6th Aug 2025793 PMAQI
6th Aug 2025794 PMAQI
6th Aug 2025745 PMAQI
6th Aug 2025746 PMAQI
6th Aug 20251087 PMAQI
6th Aug 2025878 PMAQI
8 PM6th Aug 2025749 PMAQI
6th Aug 20257210 PMAQI
12 AM
4 AM
26°C21/33°C
Day time
Avg. Highest Time
5 AM - 8 PM
62AQI
16 hours / Day
480 hours / Month
Avg. Lowest Time
5 AM - 8 PM
62AQI
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. 62), while the lowest AQI was between 5 AM to 8 PM (Avg. 62).
Night time
Avg. Highest Time
12 AM - 11 PM
60AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 11 PM
60AQI
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. 60), while the lowest AQI was between 12 AM to 11 PM (Avg. 60).
2025 Days Vs Air Quality
Des Plaines, Illinois, United States
2025
71%
95
26%
35
2%
3
Total number of days with different AQI categories in last 219 days in 2025 (146 days remaining)
Good
95 DaysModerate
35 DaysPoor
3 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 71%
Health Risk Level:
Low
In 2025, 71% of 219 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
Des Plaines, 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 March 2025
46AQI
46AQI
2nd March 2025
42AQI
42AQI
3rd March 2025
29AQI
29AQI
4th March 2025
27AQI
27AQI
5th March 2025
18AQI
18AQI
1st April 2025
18AQI
18AQI
2nd April 2025
35AQI
35AQI
3rd April 2025
24AQI
24AQI
4th April 2025
23AQI
23AQI
5th April 2025
21AQI
21AQI
6th April 2025
23AQI
23AQI
7th April 2025
24AQI
24AQI
8th April 2025
17AQI
17AQI
9th April 2025
32AQI
32AQI
10th April 2025
47AQI
47AQI
11th April 2025
44AQI
44AQI
12th April 2025
52AQI
52AQI
13th April 2025
40AQI
40AQI
14th April 2025
30AQI
30AQI
15th April 2025
17AQI
17AQI
16th April 2025
20AQI
20AQI
17th April 2025
32AQI
32AQI
18th April 2025
50AQI
50AQI
19th April 2025
36AQI
36AQI
20th April 2025
34AQI
34AQI
21st April 2025
19AQI
19AQI
22nd April 2025
26AQI
26AQI
23rd April 2025
24AQI
24AQI
24th April 2025
47AQI
47AQI
25th April 2025
24AQI
24AQI
26th April 2025
18AQI
18AQI
27th April 2025
31AQI
31AQI
28th April 2025
39AQI
39AQI
29th April 2025
32AQI
32AQI
30th April 2025
19AQI
19AQI
1st May 2025
30AQI
30AQI
2nd May 2025
25AQI
25AQI
3rd May 2025
15AQI
15AQI
4th May 2025
17AQI
17AQI
5th May 2025
20AQI
20AQI
6th May 2025
36AQI
36AQI
7th May 2025
39AQI
39AQI
8th May 2025
17AQI
17AQI
9th May 2025
21AQI
21AQI
10th May 2025
31AQI
31AQI
11th May 2025
22AQI
22AQI
12th May 2025
34AQI
34AQI
13th May 2025
36AQI
36AQI
14th May 2025
30AQI
30AQI
15th May 2025
42AQI
42AQI
16th May 2025
33AQI
33AQI
17th May 2025
20AQI
20AQI
18th May 2025
20AQI
20AQI
19th May 2025
16AQI
16AQI
20th May 2025
23AQI
23AQI
21st May 2025
16AQI
16AQI
22nd May 2025
14AQI
14AQI
23rd May 2025
15AQI
15AQI
24th May 2025
16AQI
16AQI
25th May 2025
14AQI
14AQI
26th May 2025
22AQI
22AQI
27th May 2025
25AQI
25AQI
28th May 2025
27AQI
27AQI
29th May 2025
35AQI
35AQI
30th May 2025
45AQI
45AQI
31st May 2025
39AQI
39AQI
1st June 2025
36AQI
36AQI
2nd June 2025
41AQI
41AQI
3rd June 2025
56AQI
56AQI
4th June 2025
58AQI
58AQI
5th June 2025
99AQI
99AQI
6th June 2025
81AQI
81AQI
7th June 2025
82AQI
82AQI
8th June 2025
78AQI
78AQI
9th June 2025
73AQI
73AQI
10th June 2025
61AQI
61AQI
11th June 2025
75AQI
75AQI
12th June 2025
82AQI
82AQI
13th June 2025
73AQI
73AQI
14th June 2025
58AQI
58AQI
15th June 2025
50AQI
50AQI
16th June 2025
55AQI
55AQI
17th June 2025
53AQI
53AQI
18th June 2025
37AQI
37AQI
19th June 2025
31AQI
31AQI
20th June 2025
44AQI
44AQI
21st June 2025
44AQI
44AQI
22nd June 2025
47AQI
47AQI
23rd June 2025
57AQI
57AQI
24th June 2025
37AQI
37AQI
25th June 2025
30AQI
30AQI
26th June 2025
46AQI
46AQI
27th June 2025
34AQI
34AQI
28th June 2025
24AQI
24AQI
29th June 2025
35AQI
35AQI
30th June 2025
32AQI
32AQI
1st July 2025
32AQI
32AQI
2nd July 2025
52AQI
52AQI
3rd July 2025
52AQI
52AQI
4th July 2025
53AQI
53AQI
5th July 2025
68AQI
68AQI
6th July 2025
52AQI
52AQI
7th July 2025
52AQI
52AQI
8th July 2025
61AQI
61AQI
9th July 2025
48AQI
48AQI
10th July 2025
43AQI
43AQI
11th July 2025
39AQI
39AQI
12th July 2025
28AQI
28AQI
13th July 2025
60AQI
60AQI
14th July 2025
75AQI
75AQI
15th July 2025
80AQI
80AQI
16th July 2025
51AQI
51AQI
17th July 2025
23AQI
23AQI
18th July 2025
22AQI
22AQI
19th July 2025
39AQI
39AQI
20th July 2025
31AQI
31AQI
21st July 2025
82AQI
82AQI
22nd July 2025
77AQI
77AQI
23rd July 2025
64AQI
64AQI
24th July 2025
57AQI
57AQI
25th July 2025
33AQI
33AQI
26th July 2025
49AQI
49AQI
27th July 2025
37AQI
37AQI
28th July 2025
47AQI
47AQI
29th July 2025
47AQI
47AQI
30th July 2025
48AQI
48AQI
31st July 2025
128AQI
128AQI
1st August 2025
102AQI
102AQI
2nd August 2025
93AQI
93AQI
3rd August 2025
98AQI
98AQI
4th August 2025
93AQI
93AQI
5th August 2025
88AQI
88AQI
6th August 2025
109AQI
109AQI
32AQI
30AQI
26AQI
54AQI
53AQI
97AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202543AQI
5
29
1
31
15
15
15
15
1
4
2
95
35
3
Highest AQI recorded in
August97AQI
Lowest AQI recorded in
May26AQI
Most & Least Polluted Years Over the Last 1 Years
Most Polluted Year Recorded
2025(Avg.)
43AQILeast Polluted Year Recorded
2025(Avg.)
43AQIDes Plaines's annual 2025 AQI (43) shows an average percentage change of NaN% (improved AQI) compared to previous years: .
