Cary, 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
Cary, Illinois, United States
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
3rd Aug 2025
113AQILowest AQI recorded on
14th Aug 2023
21AQISame Day Analysis (5th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 81 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Cary, Illinois, United States
AQI
Day
Night
.
5 AM5th Aug 2025
8 PM
4 AM6th Aug 2025
Day time
Avg. Highest Time
11AM5th Aug
94AQI
Avg. Lowest Time
5AM5th Aug
67AQI
Night time
Avg. Highest Time
1AM6th Aug
120AQI
Avg. Lowest Time
9PM5th Aug
98AQI
In the last 24 hours,
Cary's AQI reached its highest point of 120 at 1 AM during the Night, while the lowest point, 67, was recorded at 5 AM during the Day between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Cary, 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 2025505 AMAQI
7th Jul 2025506 AMAQI
7th Jul 2025527 AMAQI
7th Jul 2025528 AMAQI
7th Jul 2025529 AMAQI
7th Jul 20255310 AMAQI
7th Jul 20255711 AMAQI
7th Jul 20256212 PMAQI
7th Jul 2025631 PMAQI
7th Jul 2025642 PMAQI
7th Jul 2025583 PMAQI
7th Jul 2025574 PMAQI
7th Jul 2025555 PMAQI
7th Jul 2025556 PMAQI
7th Jul 2025547 PMAQI
7th Jul 2025558 PMAQI
7th Jul 2025569 PMAQI
7th Jul 20255410 PMAQI
7th Jul 20255611 PMAQI
8th Jul 20255612 AMAQI
8th Jul 2025571 AMAQI
8th Jul 2025582 AMAQI
8th Jul 2025573 AMAQI
8th Jul 2025584 AMAQI
22°C17/29°C
8th Jul 2025585 AMAQI
8th Jul 2025606 AMAQI
8th Jul 2025647 AMAQI
8th Jul 2025648 AMAQI
8th Jul 2025659 AMAQI
8th Jul 20256710 AMAQI
8th Jul 20256611 AMAQI
8th Jul 20256612 PMAQI
8th Jul 2025651 PMAQI
8th Jul 2025632 PMAQI
8th Jul 2025603 PMAQI
8th Jul 2025594 PMAQI
8th Jul 2025595 PMAQI
8th Jul 2025586 PMAQI
8th Jul 2025617 PMAQI
8th Jul 2025598 PMAQI
8th Jul 2025589 PMAQI
8th Jul 20255910 PMAQI
8th Jul 20256011 PMAQI
9th Jul 20255912 AMAQI
9th Jul 2025561 AMAQI
9th Jul 2025402 AMAQI
9th Jul 2025383 AMAQI
9th Jul 2025354 AMAQI
23°C16/31°C
9th Jul 2025365 AMAQI
9th Jul 2025396 AMAQI
9th Jul 2025427 AMAQI
9th Jul 2025448 AMAQI
9th Jul 2025489 AMAQI
9th Jul 20254710 AMAQI
9th Jul 20254511 AMAQI
9th Jul 20254612 PMAQI
9th Jul 2025491 PMAQI
9th Jul 2025492 PMAQI
9th Jul 2025523 PMAQI
9th Jul 2025524 PMAQI
9th Jul 2025545 PMAQI
9th Jul 2025526 PMAQI
9th Jul 2025497 PMAQI
9th Jul 2025478 PMAQI
9th Jul 2025489 PMAQI
9th Jul 20254810 PMAQI
9th Jul 20255011 PMAQI
10th Jul 20254812 AMAQI
10th Jul 2025441 AMAQI
10th Jul 2025382 AMAQI
10th Jul 2025393 AMAQI
10th Jul 2025394 AMAQI
22°C17/30°C
10th Jul 2025385 AMAQI
10th Jul 2025406 AMAQI
10th Jul 2025437 AMAQI
10th Jul 2025448 AMAQI
10th Jul 2025409 AMAQI
10th Jul 20254010 AMAQI
10th Jul 20254011 AMAQI
10th Jul 20254212 PMAQI
10th Jul 2025441 PMAQI
10th Jul 2025442 PMAQI
10th Jul 2025473 PMAQI
10th Jul 2025454 PMAQI
10th Jul 2025465 PMAQI
10th Jul 2025466 PMAQI
10th Jul 2025447 PMAQI
10th Jul 2025428 PMAQI
10th Jul 2025449 PMAQI
10th Jul 20254210 PMAQI
10th Jul 20254211 PMAQI
11th Jul 20254112 AMAQI
11th Jul 2025371 AMAQI
11th Jul 2025282 AMAQI
11th Jul 2025263 AMAQI
11th Jul 2025284 AMAQI
23°C14/32°C
11th Jul 2025325 AMAQI
11th Jul 2025356 AMAQI
11th Jul 2025387 AMAQI
11th Jul 2025388 AMAQI
11th Jul 2025369 AMAQI
11th Jul 20253310 AMAQI
11th Jul 20253211 AMAQI
11th Jul 20253012 PMAQI
11th Jul 2025321 PMAQI
11th Jul 2025342 PMAQI
11th Jul 2025363 PMAQI
11th Jul 2025364 PMAQI
11th Jul 2025355 PMAQI
11th Jul 2025366 PMAQI
11th Jul 2025367 PMAQI
11th Jul 2025368 PMAQI
11th Jul 2025379 PMAQI
11th Jul 20253610 PMAQI
11th Jul 20253311 PMAQI
12th Jul 20253212 AMAQI
12th Jul 2025301 AMAQI
12th Jul 2025242 AMAQI
12th Jul 2025233 AMAQI
12th Jul 2025214 AMAQI
25°C20/32°C
12th Jul 2025215 AMAQI
12th Jul 2025226 AMAQI
12th Jul 2025227 AMAQI
12th Jul 2025248 AMAQI
12th Jul 2025259 AMAQI
12th Jul 20252610 AMAQI
12th Jul 20252611 AMAQI
12th Jul 20252812 PMAQI
12th Jul 2025281 PMAQI
12th Jul 2025292 PMAQI
12th Jul 2025283 PMAQI
12th Jul 2025284 PMAQI
12th Jul 2025285 PMAQI
12th Jul 2025296 PMAQI
12th Jul 2025267 PMAQI
12th Jul 2025278 PMAQI
12th Jul 2025339 PMAQI
12th Jul 20253410 PMAQI
12th Jul 20254211 PMAQI
13th Jul 20254812 AMAQI
13th Jul 2025511 AMAQI
13th Jul 2025632 AMAQI
13th Jul 2025643 AMAQI
13th Jul 2025624 AMAQI
24°C20/30°C
13th Jul 2025595 AMAQI
13th Jul 2025596 AMAQI
13th Jul 2025597 AMAQI
13th Jul 2025588 AMAQI
13th Jul 2025609 AMAQI
13th Jul 20256710 AMAQI
13th Jul 20257411 AMAQI
13th Jul 20257612 PMAQI
13th Jul 2025771 PMAQI
13th Jul 2025792 PMAQI
13th Jul 2025733 PMAQI
13th Jul 2025714 PMAQI
13th Jul 2025765 PMAQI
13th Jul 2025736 PMAQI
13th Jul 2025677 PMAQI
13th Jul 2025628 PMAQI
13th Jul 2025609 PMAQI
13th Jul 20256010 PMAQI
13th Jul 20256211 PMAQI
14th Jul 20256112 AMAQI
14th Jul 2025641 AMAQI
14th Jul 2025832 AMAQI
14th Jul 2025843 AMAQI
14th Jul 2025904 AMAQI
22°C15/27°C
14th Jul 2025835 AMAQI
14th Jul 2025846 AMAQI
14th Jul 2025897 AMAQI
14th Jul 2025908 AMAQI
14th Jul 2025799 AMAQI
14th Jul 20257910 AMAQI
14th Jul 20257711 AMAQI
14th Jul 20257712 PMAQI
14th Jul 2025781 PMAQI
14th Jul 2025762 PMAQI
14th Jul 2025803 PMAQI
14th Jul 2025784 PMAQI
14th Jul 2025795 PMAQI
14th Jul 2025796 PMAQI
14th Jul 2025787 PMAQI
14th Jul 2025808 PMAQI
14th Jul 2025749 PMAQI
14th Jul 20257610 PMAQI
14th Jul 20257511 PMAQI
15th Jul 20257612 AMAQI
15th Jul 2025781 AMAQI
15th Jul 2025732 AMAQI
15th Jul 2025733 AMAQI
15th Jul 2025744 AMAQI
23°C14/31°C
15th Jul 2025715 AMAQI
15th Jul 2025736 AMAQI
15th Jul 2025767 AMAQI
15th Jul 2025748 AMAQI
15th Jul 2025749 AMAQI
15th Jul 20257410 AMAQI
15th Jul 20257411 AMAQI
15th Jul 20257112 PMAQI
15th Jul 2025681 PMAQI
15th Jul 2025692 PMAQI
15th Jul 2025723 PMAQI
15th Jul 2025704 PMAQI
15th Jul 2025695 PMAQI
15th Jul 2025686 PMAQI
15th Jul 2025717 PMAQI
15th Jul 2025698 PMAQI
15th Jul 2025669 PMAQI
15th Jul 20256710 PMAQI
15th Jul 20256611 PMAQI
16th Jul 20256412 AMAQI
16th Jul 2025641 AMAQI
16th Jul 2025562 AMAQI
16th Jul 2025543 AMAQI
16th Jul 2025524 AMAQI
25°C17/32°C
16th Jul 2025485 AMAQI
16th Jul 2025486 AMAQI
16th Jul 2025517 AMAQI
16th Jul 2025498 AMAQI
16th Jul 2025519 AMAQI
16th Jul 20255210 AMAQI
16th Jul 20255211 AMAQI
16th Jul 20255212 PMAQI
16th Jul 2025521 PMAQI
16th Jul 2025522 PMAQI
16th Jul 2025533 PMAQI
16th Jul 2025524 PMAQI
16th Jul 2025495 PMAQI
16th Jul 2025466 PMAQI
16th Jul 2025527 PMAQI
16th Jul 2025528 PMAQI
16th Jul 2025449 PMAQI
16th Jul 20254510 PMAQI
16th Jul 20254111 PMAQI
17th Jul 20253912 AMAQI
17th Jul 2025361 AMAQI
17th Jul 2025192 AMAQI
17th Jul 2025193 AMAQI
17th Jul 2025194 AMAQI
26°C22/31°C
17th Jul 2025195 AMAQI
17th Jul 2025206 AMAQI
17th Jul 2025217 AMAQI
17th Jul 2025228 AMAQI
17th Jul 2025189 AMAQI
17th Jul 20251810 AMAQI
17th Jul 20251811 AMAQI
17th Jul 20251912 PMAQI
17th Jul 2025191 PMAQI
17th Jul 2025212 PMAQI
17th Jul 2025213 PMAQI
17th Jul 2025224 PMAQI
17th Jul 2025225 PMAQI
17th Jul 2025226 PMAQI
17th Jul 2025227 PMAQI
17th Jul 2025228 PMAQI
17th Jul 2025219 PMAQI
17th Jul 20252110 PMAQI
17th Jul 20252111 PMAQI
18th Jul 20252012 AMAQI
18th Jul 2025191 AMAQI
18th Jul 2025172 AMAQI
18th Jul 2025173 AMAQI
18th Jul 2025154 AMAQI
18°C14/20°C
18th Jul 2025165 AMAQI
18th Jul 2025176 AMAQI
18th Jul 2025177 AMAQI
18th Jul 2025188 AMAQI
18th Jul 2025189 AMAQI
18th Jul 20251810 AMAQI
18th Jul 20251911 AMAQI
18th Jul 20252012 PMAQI
18th Jul 2025191 PMAQI
18th Jul 2025202 PMAQI
18th Jul 2025203 PMAQI
18th Jul 2025224 PMAQI
18th Jul 2025225 PMAQI
18th Jul 2025226 PMAQI
18th Jul 2025207 PMAQI
18th Jul 2025208 PMAQI
18th Jul 2025229 PMAQI
18th Jul 20252210 PMAQI
18th Jul 20252411 PMAQI
19th Jul 20252512 AMAQI
19th Jul 2025281 AMAQI
19th Jul 2025342 AMAQI
19th Jul 2025353 AMAQI
19th Jul 2025374 AMAQI
19°C11/28°C
19th Jul 2025365 AMAQI
19th Jul 2025346 AMAQI
19th Jul 2025347 AMAQI
19th Jul 2025338 AMAQI
19th Jul 2025329 AMAQI
19th Jul 20253110 AMAQI
19th Jul 20253211 AMAQI
19th Jul 20253012 PMAQI
19th Jul 2025321 PMAQI
19th Jul 2025322 PMAQI
19th Jul 2025323 PMAQI
19th Jul 2025314 PMAQI
19th Jul 2025305 PMAQI
19th Jul 2025296 PMAQI
19th Jul 2025317 PMAQI
19th Jul 2025318 PMAQI
19th Jul 2025269 PMAQI
19th Jul 20252710 PMAQI
19th Jul 20252811 PMAQI
20th Jul 20252812 AMAQI
20th Jul 2025281 AMAQI
20th Jul 2025212 AMAQI
20th Jul 2025213 AMAQI
20th Jul 2025214 AMAQI
23°C18/26°C
20th Jul 2025245 AMAQI
20th Jul 2025296 AMAQI
20th Jul 2025287 AMAQI
20th Jul 2025268 AMAQI
20th Jul 2025249 AMAQI
20th Jul 20252410 AMAQI
20th Jul 20252411 AMAQI
20th Jul 20252512 PMAQI
20th Jul 2025261 PMAQI
20th Jul 2025272 PMAQI
20th Jul 2025263 PMAQI
20th Jul 2025274 PMAQI
20th Jul 2025275 PMAQI
20th Jul 2025296 PMAQI
20th Jul 2025267 PMAQI
20th Jul 2025278 PMAQI
20th Jul 2025339 PMAQI
20th Jul 20253410 PMAQI
20th Jul 20253711 PMAQI
21st Jul 20254112 AMAQI
21st Jul 2025451 AMAQI
21st Jul 2025802 AMAQI
21st Jul 2025883 AMAQI
21st Jul 2025934 AMAQI
20°C16/21°C
21st Jul 20251005 AMAQI
21st Jul 2025906 AMAQI
21st Jul 2025887 AMAQI
21st Jul 2025908 AMAQI
21st Jul 2025809 AMAQI
21st Jul 20257610 AMAQI
21st Jul 20257211 AMAQI
21st Jul 20257212 PMAQI
21st Jul 2025751 PMAQI
21st Jul 2025762 PMAQI
21st Jul 2025763 PMAQI
21st Jul 2025764 PMAQI
21st Jul 2025765 PMAQI
21st Jul 2025756 PMAQI
21st Jul 2025787 PMAQI
21st Jul 2025808 PMAQI
21st Jul 2025739 PMAQI
21st Jul 20257810 PMAQI
21st Jul 20257811 PMAQI
22nd Jul 20257412 AMAQI
22nd Jul 2025721 AMAQI
22nd Jul 2025732 AMAQI
22nd Jul 2025653 AMAQI
22nd Jul 2025594 AMAQI
21°C13/29°C
22nd Jul 2025585 AMAQI
22nd Jul 2025596 AMAQI
22nd Jul 2025627 AMAQI
22nd Jul 2025618 AMAQI
22nd Jul 2025679 AMAQI
22nd Jul 20257410 AMAQI
22nd Jul 20257711 AMAQI
22nd Jul 20257512 PMAQI
22nd Jul 2025741 PMAQI
22nd Jul 2025722 PMAQI
22nd Jul 2025703 PMAQI
22nd Jul 2025694 PMAQI
22nd Jul 2025685 PMAQI
22nd Jul 2025676 PMAQI
22nd Jul 2025687 PMAQI
22nd Jul 2025698 PMAQI
22nd Jul 2025689 PMAQI
22nd Jul 20256810 PMAQI
22nd Jul 20256811 PMAQI
23rd Jul 20256612 AMAQI
23rd Jul 2025671 AMAQI
23rd Jul 2025662 AMAQI
23rd Jul 2025643 AMAQI
23rd Jul 2025624 AMAQI
24°C15/33°C
23rd Jul 2025615 AMAQI
23rd Jul 2025626 AMAQI
23rd Jul 2025637 AMAQI
23rd Jul 2025638 AMAQI
23rd Jul 2025649 AMAQI
23rd Jul 20256210 AMAQI
23rd Jul 20256311 AMAQI
23rd Jul 20256212 PMAQI
23rd Jul 2025631 PMAQI
23rd Jul 2025642 PMAQI
23rd Jul 2025643 PMAQI
23rd Jul 2025634 PMAQI
23rd Jul 2025635 PMAQI
23rd Jul 2025626 PMAQI
23rd Jul 2025637 PMAQI
23rd Jul 2025628 PMAQI
23rd Jul 2025619 PMAQI
23rd Jul 20256110 PMAQI
23rd Jul 20256011 PMAQI
24th Jul 20255812 AMAQI
24th Jul 2025601 AMAQI
24th Jul 2025562 AMAQI
24th Jul 2025563 AMAQI
24th Jul 2025554 AMAQI
27°C21/34°C
24th Jul 2025545 AMAQI
24th Jul 2025546 AMAQI
24th Jul 2025557 AMAQI
24th Jul 2025548 AMAQI
24th Jul 2025559 AMAQI
24th Jul 20255410 AMAQI
24th Jul 20255311 AMAQI
24th Jul 20255312 PMAQI
24th Jul 2025531 PMAQI
24th Jul 2025522 PMAQI
24th Jul 2025533 PMAQI
24th Jul 2025524 PMAQI
24th Jul 2025525 PMAQI
24th Jul 2025506 PMAQI
24th Jul 2025547 PMAQI
24th Jul 2025548 PMAQI
24th Jul 2025509 PMAQI
24th Jul 20254810 PMAQI
24th Jul 20254811 PMAQI
25th Jul 20254512 AMAQI
25th Jul 2025451 AMAQI
25th Jul 2025222 AMAQI
25th Jul 2025223 AMAQI
25th Jul 2025224 AMAQI
27°C24/33°C
25th Jul 2025225 AMAQI
25th Jul 2025246 AMAQI
25th Jul 2025247 AMAQI
25th Jul 2025248 AMAQI
25th Jul 2025239 AMAQI
25th Jul 20252210 AMAQI
25th Jul 20252411 AMAQI
25th Jul 20252412 PMAQI
25th Jul 2025251 PMAQI
25th Jul 2025262 PMAQI
25th Jul 2025273 PMAQI
25th Jul 2025294 PMAQI
25th Jul 2025305 PMAQI
25th Jul 2025306 PMAQI
25th Jul 2025277 PMAQI
25th Jul 2025278 PMAQI
25th Jul 2025309 PMAQI
25th Jul 20253010 PMAQI
25th Jul 20253011 PMAQI
26th Jul 20253312 AMAQI
26th Jul 2025431 AMAQI
26th Jul 2025632 AMAQI
26th Jul 2025693 AMAQI
26th Jul 2025744 AMAQI
25°C21/29°C
26th Jul 2025755 AMAQI
26th Jul 2025646 AMAQI
26th Jul 2025587 AMAQI
26th Jul 2025548 AMAQI
26th Jul 2025519 AMAQI
26th Jul 20254710 AMAQI
26th Jul 20254611 AMAQI
26th Jul 20254812 PMAQI
26th Jul 2025461 PMAQI
26th Jul 2025512 PMAQI
26th Jul 2025553 PMAQI
26th Jul 2025554 PMAQI
26th Jul 2025545 PMAQI
26th Jul 2025546 PMAQI
26th Jul 2025547 PMAQI
26th Jul 2025568 PMAQI
26th Jul 2025549 PMAQI
26th Jul 20255410 PMAQI
26th Jul 20255511 PMAQI
27th Jul 20255512 AMAQI
27th Jul 2025531 AMAQI
27th Jul 2025322 AMAQI
27th Jul 2025323 AMAQI
27th Jul 2025314 AMAQI
25°C22/30°C
27th Jul 2025325 AMAQI
27th Jul 2025326 AMAQI
27th Jul 2025367 AMAQI
27th Jul 2025358 AMAQI
27th Jul 2025349 AMAQI
27th Jul 20253310 AMAQI
27th Jul 20253411 AMAQI
27th Jul 20253412 PMAQI
27th Jul 2025361 PMAQI
27th Jul 2025372 PMAQI
27th Jul 2025373 PMAQI
27th Jul 2025394 PMAQI
27th Jul 2025395 PMAQI
27th Jul 2025386 PMAQI
27th Jul 2025367 PMAQI
27th Jul 2025358 PMAQI
27th Jul 2025339 PMAQI
27th Jul 20253210 PMAQI
27th Jul 20253311 PMAQI
28th Jul 20253412 AMAQI
28th Jul 2025371 AMAQI
28th Jul 2025452 AMAQI
28th Jul 2025463 AMAQI
28th Jul 2025434 AMAQI
27°C20/34°C
28th Jul 2025425 AMAQI
28th Jul 2025426 AMAQI
28th Jul 2025407 AMAQI
28th Jul 2025398 AMAQI
28th Jul 2025369 AMAQI
28th Jul 20253810 AMAQI
28th Jul 20253711 AMAQI
28th Jul 20254012 PMAQI
28th Jul 2025401 PMAQI
28th Jul 2025402 PMAQI
28th Jul 2025403 PMAQI
28th Jul 2025414 PMAQI
28th Jul 2025405 PMAQI
28th Jul 2025386 PMAQI
28th Jul 2025397 PMAQI
28th Jul 2025388 PMAQI
28th Jul 2025379 PMAQI
28th Jul 20253710 PMAQI
28th Jul 20253811 PMAQI
29th Jul 20253812 AMAQI
29th Jul 2025381 AMAQI
29th Jul 2025352 AMAQI
29th Jul 2025363 AMAQI
29th Jul 2025384 AMAQI
28°C22/34°C
29th Jul 2025385 AMAQI
29th Jul 2025386 AMAQI
29th Jul 2025387 AMAQI
29th Jul 2025378 AMAQI
29th Jul 2025369 AMAQI
29th Jul 20253410 AMAQI
29th Jul 20253611 AMAQI
29th Jul 20253712 PMAQI
29th Jul 2025391 PMAQI
29th Jul 2025392 PMAQI
29th Jul 2025403 PMAQI
29th Jul 2025384 PMAQI
29th Jul 2025385 PMAQI
29th Jul 2025406 PMAQI
29th Jul 2025387 PMAQI
29th Jul 2025388 PMAQI
29th Jul 2025419 PMAQI
29th Jul 20254210 PMAQI
29th Jul 20254211 PMAQI
30th Jul 20254412 AMAQI
30th Jul 2025461 AMAQI
30th Jul 2025482 AMAQI
30th Jul 2025483 AMAQI
30th Jul 2025514 AMAQI
28°C20/36°C
30th Jul 2025525 AMAQI
30th Jul 2025526 AMAQI
30th Jul 2025527 AMAQI
30th Jul 2025518 AMAQI
30th Jul 2025509 AMAQI
30th Jul 20254510 AMAQI
30th Jul 20254411 AMAQI
30th Jul 20254512 PMAQI
30th Jul 2025441 PMAQI
30th Jul 2025672 PMAQI
30th Jul 2025753 PMAQI
30th Jul 2025754 PMAQI
30th Jul 2025755 PMAQI
30th Jul 2025756 PMAQI
30th Jul 2025757 PMAQI
30th Jul 2025758 PMAQI
30th Jul 2025609 PMAQI
30th Jul 20255310 PMAQI
30th Jul 20255611 PMAQI
31st Jul 20256612 AMAQI
31st Jul 2025691 AMAQI
31st Jul 20251042 AMAQI
31st Jul 20251153 AMAQI
31st Jul 20251424 AMAQI
23°C19/26°C
31st Jul 20251355 AMAQI
31st Jul 20251486 AMAQI
31st Jul 20251577 AMAQI
31st Jul 20251678 AMAQI
31st Jul 20251719 AMAQI
31st Jul 202518310 AMAQI
31st Jul 202518011 AMAQI
31st Jul 202518612 PMAQI
31st Jul 20251821 PMAQI
31st Jul 20251782 PMAQI
31st Jul 20251703 PMAQI
31st Jul 20251674 PMAQI
31st Jul 20251675 PMAQI
31st Jul 20251666 PMAQI
31st Jul 20251617 PMAQI
31st Jul 20251598 PMAQI
31st Jul 20251529 PMAQI
31st Jul 202514210 PMAQI
31st Jul 202514011 PMAQI
1st Aug 202514212 AMAQI
1st Aug 20251171 AMAQI
1st Aug 20251162 AMAQI
1st Aug 20251103 AMAQI
1st Aug 20251064 AMAQI
21°C16/25°C
1st Aug 20251045 AMAQI
1st Aug 20251116 AMAQI
1st Aug 20251127 AMAQI
1st Aug 20251058 AMAQI
1st Aug 20251089 AMAQI
1st Aug 202510410 AMAQI
1st Aug 202510011 AMAQI
1st Aug 202510412 PMAQI
1st Aug 20251061 PMAQI
1st Aug 20251052 PMAQI
1st Aug 20251033 PMAQI
1st Aug 2025964 PMAQI
1st Aug 20251025 PMAQI
1st Aug 20251036 PMAQI
1st Aug 20251087 PMAQI
1st Aug 20251048 PMAQI
1st Aug 20251009 PMAQI
1st Aug 202510610 PMAQI
1st Aug 202510811 PMAQI
2nd Aug 202510912 AMAQI
2nd Aug 20251041 AMAQI
2nd Aug 20251082 AMAQI
2nd Aug 20251013 AMAQI
2nd Aug 20251014 AMAQI
19°C13/24°C
2nd Aug 20251005 AMAQI
2nd Aug 20251046 AMAQI
2nd Aug 20251067 AMAQI
2nd Aug 20251088 AMAQI
2nd Aug 20251069 AMAQI
2nd Aug 202510110 AMAQI
2nd Aug 202510311 AMAQI
2nd Aug 20259712 PMAQI
2nd Aug 2025921 PMAQI
2nd Aug 2025942 PMAQI
2nd Aug 2025883 PMAQI
2nd Aug 2025904 PMAQI
2nd Aug 2025905 PMAQI
2nd Aug 2025936 PMAQI
2nd Aug 2025997 PMAQI
2nd Aug 2025968 PMAQI
2nd Aug 2025899 PMAQI
2nd Aug 20259010 PMAQI
2nd Aug 202510111 PMAQI
3rd Aug 202510312 AMAQI
3rd Aug 20251081 AMAQI
3rd Aug 20251122 AMAQI
3rd Aug 20251073 AMAQI
3rd Aug 20251024 AMAQI
19°C9/28°C
3rd Aug 20251045 AMAQI
3rd Aug 20251066 AMAQI
3rd Aug 20251017 AMAQI
3rd Aug 20251028 AMAQI
3rd Aug 20251039 AMAQI
3rd Aug 20259610 AMAQI
3rd Aug 202510511 AMAQI
3rd Aug 202512212 PMAQI
3rd Aug 20251241 PMAQI
3rd Aug 20251302 PMAQI
3rd Aug 20251443 PMAQI
3rd Aug 20251444 PMAQI
3rd Aug 20251385 PMAQI
3rd Aug 20251406 PMAQI
3rd Aug 20251057 PMAQI
3rd Aug 20251068 PMAQI
3rd Aug 20251129 PMAQI
3rd Aug 202511210 PMAQI
3rd Aug 202511111 PMAQI
4th Aug 202512212 AMAQI
4th Aug 20251251 AMAQI
4th Aug 20251162 AMAQI
4th Aug 20251323 AMAQI
4th Aug 20251324 AMAQI
20°C11/29°C
4th Aug 20251445 AMAQI
4th Aug 20251336 AMAQI
4th Aug 20251387 AMAQI
4th Aug 20251408 AMAQI
4th Aug 20251359 AMAQI
4th Aug 202513210 AMAQI
4th Aug 202511811 AMAQI
4th Aug 202510212 PMAQI
4th Aug 2025881 PMAQI
4th Aug 2025782 PMAQI
4th Aug 2025733 PMAQI
4th Aug 2025664 PMAQI
4th Aug 2025645 PMAQI
4th Aug 2025636 PMAQI
4th Aug 20251227 PMAQI
4th Aug 2025938 PMAQI
4th Aug 2025629 PMAQI
4th Aug 20256010 PMAQI
4th Aug 20256411 PMAQI
5th Aug 20256612 AMAQI
5th Aug 2025651 AMAQI
5th Aug 2025682 AMAQI
5th Aug 2025683 AMAQI
5th Aug 2025664 AMAQI
20°C11/27°C
5th Aug 2025675 AMAQI
5th Aug 2025726 AMAQI
5th Aug 2025777 AMAQI
5th Aug 2025828 AMAQI
5th Aug 2025879 AMAQI
5th Aug 20259110 AMAQI
5th Aug 20259411 AMAQI
5th Aug 20258912 PMAQI
5th Aug 2025861 PMAQI
5th Aug 2025882 PMAQI
5th Aug 2025843 PMAQI
5th Aug 2025834 PMAQI
5th Aug 2025765 PMAQI
5th Aug 2025736 PMAQI
5th Aug 2025807 PMAQI
5th Aug 2025868 PMAQI
5th Aug 2025989 PMAQI
5th Aug 202510910 PMAQI
5th Aug 202511211 PMAQI
6th Aug 202511612 AMAQI
6th Aug 20251201 AMAQI
6th Aug 20251162 AMAQI
6th Aug 20251133 AMAQI
6th Aug 20251144 AMAQI
22°C15/30°C
6th Aug 20251105 AMAQI
5 AM6th Aug 20251146 AMAQI
6th Aug 20251127 AMAQI
6th Aug 20251238 AMAQI
6th Aug 20251189 AMAQI
6th Aug 202510810 AMAQI
6th Aug 20259611 AMAQI
6th Aug 20258612 PMAQI
12 PM6th Aug 2025761 PMAQI
6th Aug 2025742 PMAQI
6th Aug 2025683 PMAQI
6th Aug 2025664 PMAQI
6th Aug 2025655 PMAQI
6th Aug 2025666 PMAQI
8 PM
12 AM
4 AM
--°C/°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
9 PM - 11 PM
58AQI
3 hours / Day
90 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 9 PM to 11 PM (Avg. 58).
2025 Days Vs Air Quality
Cary, Illinois, United States
2025
81%
176
17%
37
2%
4
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Good
176 DaysModerate
37 DaysPoor
4 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 81%
Health Risk Level:
Low
In 2025, 81% of 218 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
Cary, 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
22AQI
22AQI
2nd January 2025
22AQI
22AQI
3rd January 2025
24AQI
24AQI
4th January 2025
18AQI
18AQI
5th January 2025
19AQI
19AQI
6th January 2025
18AQI
18AQI
7th January 2025
20AQI
20AQI
8th January 2025
25AQI
25AQI
9th January 2025
44AQI
44AQI
10th January 2025
69AQI
69AQI
11th January 2025
37AQI
37AQI
12th January 2025
43AQI
43AQI
13th January 2025
20AQI
20AQI
14th January 2025
23AQI
23AQI
15th January 2025
29AQI
29AQI
16th January 2025
32AQI
32AQI
17th January 2025
28AQI
28AQI
18th January 2025
22AQI
22AQI
19th January 2025
21AQI
21AQI
20th January 2025
22AQI
22AQI
21st January 2025
23AQI
23AQI
22nd January 2025
24AQI
24AQI
23rd January 2025
26AQI
26AQI
24th January 2025
30AQI
30AQI
25th January 2025
27AQI
27AQI
26th January 2025
20AQI
20AQI
27th January 2025
21AQI
21AQI
28th January 2025
21AQI
21AQI
29th January 2025
23AQI
23AQI
30th January 2025
31AQI
31AQI
31st January 2025
33AQI
33AQI
1st February 2025
21AQI
21AQI
2nd February 2025
46AQI
46AQI
3rd February 2025
46AQI
46AQI
4th February 2025
20AQI
20AQI
5th February 2025
24AQI
24AQI
6th February 2025
30AQI
30AQI
7th February 2025
23AQI
23AQI
8th February 2025
30AQI
30AQI
9th February 2025
28AQI
28AQI
10th February 2025
27AQI
27AQI
11th February 2025
31AQI
31AQI
12th February 2025
34AQI
34AQI
13th February 2025
26AQI
26AQI
14th February 2025
39AQI
39AQI
15th February 2025
47AQI
47AQI
16th February 2025
26AQI
26AQI
17th February 2025
22AQI
22AQI
18th February 2025
22AQI
22AQI
19th February 2025
22AQI
22AQI
20th February 2025
23AQI
23AQI
21st February 2025
32AQI
32AQI
22nd February 2025
39AQI
39AQI
23rd February 2025
59AQI
59AQI
24th February 2025
43AQI
43AQI
25th February 2025
29AQI
29AQI
26th February 2025
39AQI
39AQI
27th February 2025
41AQI
41AQI
28th February 2025
27AQI
27AQI
1st March 2025
31AQI
31AQI
2nd March 2025
32AQI
32AQI
3rd March 2025
37AQI
37AQI
4th March 2025
35AQI
35AQI
5th March 2025
32AQI
32AQI
6th March 2025
29AQI
29AQI
7th March 2025
28AQI
28AQI
8th March 2025
30AQI
30AQI
9th March 2025
28AQI
28AQI
10th March 2025
29AQI
29AQI
11th March 2025
30AQI
30AQI
12th March 2025
31AQI
31AQI
13th March 2025
45AQI
45AQI
14th March 2025
48AQI
48AQI
15th March 2025
65AQI
65AQI
16th March 2025
18AQI
18AQI
17th March 2025
21AQI
21AQI
18th March 2025
27AQI
27AQI
19th March 2025
25AQI
25AQI
20th March 2025
16AQI
16AQI
21st March 2025
21AQI
21AQI
22nd March 2025
18AQI
18AQI
23rd March 2025
24AQI
24AQI
24th March 2025
20AQI
20AQI
25th March 2025
25AQI
25AQI
26th March 2025
48AQI
48AQI
27th March 2025
44AQI
44AQI
28th March 2025
44AQI
44AQI
29th March 2025
32AQI
32AQI
30th March 2025
28AQI
28AQI
31st March 2025
17AQI
17AQI
1st April 2025
21AQI
21AQI
2nd April 2025
32AQI
32AQI
3rd April 2025
22AQI
22AQI
4th April 2025
25AQI
25AQI
5th April 2025
22AQI
22AQI
6th April 2025
25AQI
25AQI
7th April 2025
27AQI
27AQI
8th April 2025
19AQI
19AQI
9th April 2025
37AQI
37AQI
10th April 2025
48AQI
48AQI
11th April 2025
52AQI
52AQI
12th April 2025
55AQI
55AQI
13th April 2025
44AQI
44AQI
14th April 2025
33AQI
33AQI
15th April 2025
18AQI
18AQI
16th April 2025
22AQI
22AQI
17th April 2025
35AQI
35AQI
18th April 2025
53AQI
53AQI
19th April 2025
33AQI
33AQI
20th April 2025
40AQI
40AQI
21st April 2025
17AQI
17AQI
22nd April 2025
27AQI
27AQI
23rd April 2025
25AQI
25AQI
24th April 2025
42AQI
42AQI
25th April 2025
19AQI
19AQI
26th April 2025
16AQI
16AQI
27th April 2025
28AQI
28AQI
28th April 2025
34AQI
34AQI
29th April 2025
28AQI
28AQI
30th April 2025
16AQI
16AQI
1st May 2025
22AQI
22AQI
2nd May 2025
25AQI
25AQI
3rd May 2025
14AQI
14AQI
4th May 2025
18AQI
18AQI
5th May 2025
18AQI
18AQI
6th May 2025
30AQI
30AQI
7th May 2025
34AQI
34AQI
8th May 2025
15AQI
15AQI
9th May 2025
21AQI
21AQI
10th May 2025
30AQI
30AQI
11th May 2025
21AQI
21AQI
12th May 2025
33AQI
33AQI
13th May 2025
35AQI
35AQI
14th May 2025
32AQI
32AQI
15th May 2025
46AQI
46AQI
16th May 2025
28AQI
28AQI
17th May 2025
17AQI
17AQI
18th May 2025
18AQI
18AQI
19th May 2025
14AQI
14AQI
20th May 2025
21AQI
21AQI
21st May 2025
15AQI
15AQI
22nd May 2025
13AQI
13AQI
23rd May 2025
16AQI
16AQI
24th May 2025
19AQI
19AQI
25th May 2025
14AQI
14AQI
26th May 2025
25AQI
25AQI
27th May 2025
21AQI
21AQI
28th May 2025
25AQI
25AQI
29th May 2025
33AQI
33AQI
30th May 2025
42AQI
42AQI
31st May 2025
38AQI
38AQI
1st June 2025
39AQI
39AQI
2nd June 2025
38AQI
38AQI
3rd June 2025
56AQI
56AQI
4th June 2025
62AQI
62AQI
5th June 2025
90AQI
90AQI
6th June 2025
78AQI
78AQI
7th June 2025
80AQI
80AQI
8th June 2025
77AQI
77AQI
9th June 2025
73AQI
73AQI
10th June 2025
59AQI
59AQI
11th June 2025
73AQI
73AQI
12th June 2025
84AQI
84AQI
13th June 2025
66AQI
66AQI
14th June 2025
56AQI
56AQI
15th June 2025
51AQI
51AQI
16th June 2025
54AQI
54AQI
17th June 2025
48AQI
48AQI
18th June 2025
32AQI
32AQI
19th June 2025
29AQI
29AQI
20th June 2025
37AQI
37AQI
21st June 2025
41AQI
41AQI
22nd June 2025
45AQI
45AQI
23rd June 2025
56AQI
56AQI
24th June 2025
31AQI
31AQI
25th June 2025
27AQI
27AQI
26th June 2025
40AQI
40AQI
27th June 2025
29AQI
29AQI
28th June 2025
22AQI
22AQI
29th June 2025
35AQI
35AQI
30th June 2025
28AQI
28AQI
1st July 2025
30AQI
30AQI
2nd July 2025
51AQI
51AQI
3rd July 2025
49AQI
49AQI
4th July 2025
45AQI
45AQI
5th July 2025
68AQI
68AQI
6th July 2025
43AQI
43AQI
7th July 2025
54AQI
54AQI
8th July 2025
60AQI
60AQI
9th July 2025
46AQI
46AQI
10th July 2025
42AQI
42AQI
11th July 2025
34AQI
34AQI
12th July 2025
27AQI
27AQI
13th July 2025
64AQI
64AQI
14th July 2025
78AQI
78AQI
15th July 2025
71AQI
71AQI
16th July 2025
51AQI
51AQI
17th July 2025
22AQI
22AQI
18th July 2025
19AQI
19AQI
19th July 2025
31AQI
31AQI
20th July 2025
27AQI
27AQI
21st July 2025
77AQI
77AQI
22nd July 2025
68AQI
68AQI
23rd July 2025
63AQI
63AQI
24th July 2025
54AQI
54AQI
25th July 2025
27AQI
27AQI
26th July 2025
55AQI
55AQI
27th July 2025
36AQI
36AQI
28th July 2025
39AQI
39AQI
29th July 2025
38AQI
38AQI
30th July 2025
56AQI
56AQI
31st July 2025
146AQI
146AQI
1st August 2025
108AQI
108AQI
2nd August 2025
99AQI
99AQI
3rd August 2025
113AQI
113AQI
4th August 2025
104AQI
104AQI
5th August 2025
81AQI
81AQI
27AQI
32AQI
31AQI
31AQI
24AQI
51AQI
51AQI
101AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202537AQI
30
1
27
1
30
1
27
3
31
15
15
16
14
1
2
3
176
37
4
Highest AQI recorded in
August101AQI
Lowest AQI recorded in
May24AQI
202434AQI
29
2
24
5
31
30
29
2
28
1
26
5
22
9
25
5
26
5
27
3
29
2
326
39
Highest AQI recorded in
July42AQI
Lowest AQI recorded in
January28AQI
202342AQI
24
7
26
2
26
5
27
3
26
5
5
22
2
1
20
8
3
17
14
28
2
29
2
26
3
28
3
282
76
3
2
1
Highest AQI recorded in
June76AQI
Lowest AQI recorded in
December30AQI
202239AQI
23
4
15
6
24
7
22
2
23
26
4
17
5
1
27
2
26
5
24
6
22
9
250
50
Highest AQI recorded in
June42AQI
Lowest AQI recorded in
May32AQI
202139AQI
22
8
21
7
29
2
28
2
30
1
29
1
20
11
21
10
30
28
3
21
7
21
9
1
300
61
1
Highest AQI recorded in
August49AQI
Lowest AQI recorded in
May34AQI
202040AQI
18
25
5
24
7
24
7
26
3
31
18
6
24
5
190
33
Highest AQI recorded in
June44AQI
Lowest AQI recorded in
October33AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
42AQILeast Polluted Year Recorded
2024(Avg.)
34AQICary's annual 2025 AQI (37) shows an average percentage change of -4.4% (improved AQI) compared to previous years: 2020 (40), 2021 (39), 2022 (39), 2023 (42), 2024 (34).
