South State Street, Elgin, 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
South State Street, Elgin, Illinois, United States
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Aug 2025
111AQILowest AQI recorded on
10th Aug 2025
51AQISame Day Analysis (10th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 51 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 10th Aug - 11th Aug 2025
South State Street, Elgin, Illinois, United States
AQI
Day
Night
.
5 AM10th Aug 2025
8 PM
4 AM11th Aug 2025
Day time
Avg. Highest Time
5AM10th Aug
52AQI
Avg. Lowest Time
8AM10th Aug
46AQI
Night time
Avg. Highest Time
9PM10th Aug
52AQI
Avg. Lowest Time
3AM11th Aug
44AQI
In the last 24 hours,
South State Street's AQI reached its highest point of 52 at 5 AM during the Day, while the lowest point, 44, was recorded at 3 AM during the Night between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
South State Street, Elgin, Illinois, United States
JulAug
12th - 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 - 10th10th - 11th11th
Day
Night
12th Jul 2025245 AMAQI
12th Jul 2025226 AMAQI
12th Jul 2025267 AMAQI
12th Jul 2025268 AMAQI
12th Jul 2025269 AMAQI
12th Jul 20252410 AMAQI
12th Jul 20252511 AMAQI
12th Jul 20252612 PMAQI
12th Jul 2025261 PMAQI
12th Jul 2025302 PMAQI
12th Jul 2025303 PMAQI
12th Jul 2025324 PMAQI
12th Jul 2025325 PMAQI
12th Jul 2025326 PMAQI
12th Jul 2025307 PMAQI
12th Jul 2025288 PMAQI
12th Jul 2025329 PMAQI
12th Jul 20253410 PMAQI
12th Jul 20254111 PMAQI
13th Jul 20254812 AMAQI
13th Jul 2025511 AMAQI
13th Jul 2025622 AMAQI
13th Jul 2025603 AMAQI
13th Jul 2025564 AMAQI
25°C21/30°C
13th Jul 2025565 AMAQI
13th Jul 2025576 AMAQI
13th Jul 2025587 AMAQI
13th Jul 2025578 AMAQI
13th Jul 2025609 AMAQI
13th Jul 20256310 AMAQI
13th Jul 20256411 AMAQI
13th Jul 20256412 PMAQI
13th Jul 2025661 PMAQI
13th Jul 2025642 PMAQI
13th Jul 2025603 PMAQI
13th Jul 2025604 PMAQI
13th Jul 2025615 PMAQI
13th Jul 2025626 PMAQI
13th Jul 2025607 PMAQI
13th Jul 2025568 PMAQI
13th Jul 2025569 PMAQI
13th Jul 20255710 PMAQI
13th Jul 20255811 PMAQI
14th Jul 20255612 AMAQI
14th Jul 2025601 AMAQI
14th Jul 2025702 AMAQI
14th Jul 2025753 AMAQI
14th Jul 2025774 AMAQI
22°C16/28°C
14th Jul 2025765 AMAQI
14th Jul 2025756 AMAQI
14th Jul 2025817 AMAQI
14th Jul 2025818 AMAQI
14th Jul 2025769 AMAQI
14th Jul 20257610 AMAQI
14th Jul 20257811 AMAQI
14th Jul 20257912 PMAQI
14th Jul 2025761 PMAQI
14th Jul 2025752 PMAQI
14th Jul 2025763 PMAQI
14th Jul 2025754 PMAQI
14th Jul 2025725 PMAQI
14th Jul 2025726 PMAQI
14th Jul 2025737 PMAQI
14th Jul 2025748 PMAQI
14th Jul 2025729 PMAQI
14th Jul 20256910 PMAQI
14th Jul 20257011 PMAQI
15th Jul 20257312 AMAQI
15th Jul 2025761 AMAQI
15th Jul 2025742 AMAQI
15th Jul 2025743 AMAQI
15th Jul 2025784 AMAQI
24°C15/32°C
15th Jul 2025745 AMAQI
15th Jul 2025766 AMAQI
15th Jul 2025767 AMAQI
15th Jul 2025778 AMAQI
15th Jul 2025799 AMAQI
15th Jul 20257810 AMAQI
15th Jul 20257611 AMAQI
15th Jul 20257512 PMAQI
15th Jul 2025741 PMAQI
15th Jul 2025752 PMAQI
15th Jul 2025743 PMAQI
15th Jul 2025744 PMAQI
15th Jul 2025725 PMAQI
15th Jul 2025686 PMAQI
15th Jul 2025727 PMAQI
15th Jul 2025708 PMAQI
15th Jul 2025689 PMAQI
15th Jul 20256810 PMAQI
15th Jul 20256411 PMAQI
16th Jul 20256212 AMAQI
16th Jul 2025601 AMAQI
16th Jul 2025542 AMAQI
16th Jul 2025503 AMAQI
16th Jul 2025444 AMAQI
25°C18/33°C
16th Jul 2025415 AMAQI
16th Jul 2025406 AMAQI
16th Jul 2025447 AMAQI
16th Jul 2025478 AMAQI
16th Jul 2025489 AMAQI
16th Jul 20255210 AMAQI
16th Jul 20255111 AMAQI
16th Jul 20255112 PMAQI
16th Jul 2025511 PMAQI
16th Jul 2025522 PMAQI
16th Jul 2025533 PMAQI
16th Jul 2025544 PMAQI
16th Jul 2025495 PMAQI
16th Jul 2025446 PMAQI
16th Jul 2025517 PMAQI
16th Jul 2025508 PMAQI
16th Jul 2025429 PMAQI
16th Jul 20254110 PMAQI
16th Jul 20253711 PMAQI
17th Jul 20253312 AMAQI
17th Jul 2025271 AMAQI
17th Jul 2025272 AMAQI
17th Jul 2025273 AMAQI
17th Jul 2025274 AMAQI
27°C22/33°C
17th Jul 2025285 AMAQI
17th Jul 2025266 AMAQI
17th Jul 2025257 AMAQI
17th Jul 2025258 AMAQI
17th Jul 2025259 AMAQI
17th Jul 20252610 AMAQI
17th Jul 20252611 AMAQI
17th Jul 20252512 PMAQI
17th Jul 2025241 PMAQI
17th Jul 2025242 PMAQI
17th Jul 2025243 PMAQI
17th Jul 2025254 PMAQI
17th Jul 2025245 PMAQI
17th Jul 2025256 PMAQI
17th Jul 2025247 PMAQI
17th Jul 2025248 PMAQI
17th Jul 2025249 PMAQI
17th Jul 20252210 PMAQI
17th Jul 20252411 PMAQI
18th Jul 20252212 AMAQI
18th Jul 2025221 AMAQI
18th Jul 2025232 AMAQI
18th Jul 2025223 AMAQI
18th Jul 2025244 AMAQI
19°C15/21°C
18th Jul 2025225 AMAQI
18th Jul 2025216 AMAQI
18th Jul 2025217 AMAQI
18th Jul 2025218 AMAQI
18th Jul 2025219 AMAQI
18th Jul 20252210 AMAQI
18th Jul 20252111 AMAQI
18th Jul 20252112 PMAQI
18th Jul 2025241 PMAQI
18th Jul 2025272 PMAQI
18th Jul 2025283 PMAQI
18th Jul 2025284 PMAQI
18th Jul 2025285 PMAQI
18th Jul 2025296 PMAQI
18th Jul 2025227 PMAQI
18th Jul 2025228 PMAQI
18th Jul 2025249 PMAQI
18th Jul 20252410 PMAQI
18th Jul 20252611 PMAQI
19th Jul 20252812 AMAQI
19th Jul 2025311 AMAQI
19th Jul 2025352 AMAQI
19th Jul 2025373 AMAQI
19th Jul 2025364 AMAQI
20°C12/30°C
19th Jul 2025355 AMAQI
19th Jul 2025346 AMAQI
19th Jul 2025337 AMAQI
19th Jul 2025338 AMAQI
19th Jul 2025329 AMAQI
19th Jul 20253210 AMAQI
19th Jul 20253211 AMAQI
19th Jul 20253212 PMAQI
19th Jul 2025331 PMAQI
19th Jul 2025322 PMAQI
19th Jul 2025313 PMAQI
19th Jul 2025294 PMAQI
19th Jul 2025285 PMAQI
19th Jul 2025286 PMAQI
19th Jul 2025297 PMAQI
19th Jul 2025318 PMAQI
19th Jul 2025249 PMAQI
19th Jul 20252410 PMAQI
19th Jul 20252611 PMAQI
20th Jul 20252512 AMAQI
20th Jul 2025241 AMAQI
20th Jul 2025212 AMAQI
20th Jul 2025213 AMAQI
20th Jul 2025204 AMAQI
24°C19/28°C
20th Jul 2025205 AMAQI
20th Jul 2025246 AMAQI
20th Jul 2025257 AMAQI
20th Jul 2025278 AMAQI
20th Jul 2025259 AMAQI
20th Jul 20252210 AMAQI
20th Jul 20252211 AMAQI
20th Jul 20252312 PMAQI
20th Jul 2025251 PMAQI
20th Jul 2025272 PMAQI
20th Jul 2025283 PMAQI
20th Jul 2025284 PMAQI
20th Jul 2025285 PMAQI
20th Jul 2025286 PMAQI
20th Jul 2025257 PMAQI
20th Jul 2025268 PMAQI
20th Jul 2025379 PMAQI
20th Jul 20254010 PMAQI
20th Jul 20254011 PMAQI
21st Jul 20254512 AMAQI
21st Jul 2025521 AMAQI
21st Jul 2025742 AMAQI
21st Jul 2025793 AMAQI
21st Jul 2025864 AMAQI
21°C18/22°C
21st Jul 2025885 AMAQI
21st Jul 2025776 AMAQI
21st Jul 2025817 AMAQI
21st Jul 2025898 AMAQI
21st Jul 2025749 AMAQI
21st Jul 20256910 AMAQI
21st Jul 20256411 AMAQI
21st Jul 20256812 PMAQI
21st Jul 2025701 PMAQI
21st Jul 2025702 PMAQI
21st Jul 2025723 PMAQI
21st Jul 2025724 PMAQI
21st Jul 2025725 PMAQI
21st Jul 2025726 PMAQI
21st Jul 2025737 PMAQI
21st Jul 2025738 PMAQI
21st Jul 2025699 PMAQI
21st Jul 20257210 PMAQI
21st Jul 20257211 PMAQI
22nd Jul 20256912 AMAQI
22nd Jul 2025691 AMAQI
22nd Jul 2025712 AMAQI
22nd Jul 2025673 AMAQI
22nd Jul 2025644 AMAQI
22°C15/31°C
22nd Jul 2025645 AMAQI
22nd Jul 2025686 AMAQI
22nd Jul 2025727 AMAQI
22nd Jul 2025698 AMAQI
22nd Jul 2025689 AMAQI
22nd Jul 20256810 AMAQI
22nd Jul 20256911 AMAQI
22nd Jul 20257112 PMAQI
22nd Jul 2025701 PMAQI
22nd Jul 2025712 PMAQI
22nd Jul 2025673 PMAQI
22nd Jul 2025694 PMAQI
22nd Jul 2025685 PMAQI
22nd Jul 2025706 PMAQI
22nd Jul 2025697 PMAQI
22nd Jul 2025688 PMAQI
22nd Jul 2025679 PMAQI
22nd Jul 20256510 PMAQI
22nd Jul 20256611 PMAQI
23rd Jul 20256612 AMAQI
23rd Jul 2025661 AMAQI
23rd Jul 2025652 AMAQI
23rd Jul 2025653 AMAQI
23rd Jul 2025624 AMAQI
26°C17/34°C
23rd Jul 2025615 AMAQI
23rd Jul 2025606 AMAQI
23rd Jul 2025607 AMAQI
23rd Jul 2025598 AMAQI
23rd Jul 2025589 AMAQI
23rd Jul 20255910 AMAQI
23rd Jul 20256111 AMAQI
23rd Jul 20256112 PMAQI
23rd Jul 2025621 PMAQI
23rd Jul 2025612 PMAQI
23rd Jul 2025603 PMAQI
23rd Jul 2025604 PMAQI
23rd Jul 2025605 PMAQI
23rd Jul 2025586 PMAQI
23rd Jul 2025617 PMAQI
23rd Jul 2025618 PMAQI
23rd Jul 2025589 PMAQI
23rd Jul 20255910 PMAQI
23rd Jul 20255711 PMAQI
24th Jul 20255812 AMAQI
24th Jul 2025571 AMAQI
24th Jul 2025562 AMAQI
24th Jul 2025563 AMAQI
24th Jul 2025554 AMAQI
27°C21/33°C
24th Jul 2025585 AMAQI
24th Jul 2025556 AMAQI
24th Jul 2025567 AMAQI
24th Jul 2025568 AMAQI
24th Jul 2025569 AMAQI
24th Jul 20255510 AMAQI
24th Jul 20255511 AMAQI
24th Jul 20255512 PMAQI
24th Jul 2025551 PMAQI
24th Jul 2025562 PMAQI
24th Jul 2025553 PMAQI
24th Jul 2025544 PMAQI
24th Jul 2025515 PMAQI
24th Jul 2025486 PMAQI
24th Jul 2025527 PMAQI
24th Jul 2025538 PMAQI
24th Jul 2025409 PMAQI
24th Jul 20253810 PMAQI
24th Jul 20254011 PMAQI
25th Jul 20254012 AMAQI
25th Jul 2025361 AMAQI
25th Jul 2025262 AMAQI
25th Jul 2025263 AMAQI
25th Jul 2025284 AMAQI
28°C23/33°C
25th Jul 2025265 AMAQI
25th Jul 2025256 AMAQI
25th Jul 2025257 AMAQI
25th Jul 2025258 AMAQI
25th Jul 2025249 AMAQI
25th Jul 20252310 AMAQI
25th Jul 20252411 AMAQI
25th Jul 20252712 PMAQI
25th Jul 2025281 PMAQI
25th Jul 2025292 PMAQI
25th Jul 2025293 PMAQI
25th Jul 2025304 PMAQI
25th Jul 2025325 PMAQI
25th Jul 2025306 PMAQI
25th Jul 2025297 PMAQI
25th Jul 2025288 PMAQI
25th Jul 2025309 PMAQI
25th Jul 20253010 PMAQI
25th Jul 20252911 PMAQI
26th Jul 20253112 AMAQI
26th Jul 2025301 AMAQI
26th Jul 2025372 AMAQI
26th Jul 2025363 AMAQI
26th Jul 2025384 AMAQI
26°C22/29°C
26th Jul 2025305 AMAQI
26th Jul 2025306 AMAQI
26th Jul 2025327 AMAQI
26th Jul 2025278 AMAQI
26th Jul 2025289 AMAQI
26th Jul 20252610 AMAQI
26th Jul 20252611 AMAQI
26th Jul 20252712 PMAQI
26th Jul 2025261 PMAQI
26th Jul 2025262 PMAQI
26th Jul 2025263 PMAQI
26th Jul 2025284 PMAQI
26th Jul 2025265 PMAQI
26th Jul 2025276 PMAQI
26th Jul 2025287 PMAQI
26th Jul 2025288 PMAQI
26th Jul 2025309 PMAQI
26th Jul 20253010 PMAQI
26th Jul 20253211 PMAQI
27th Jul 20253212 AMAQI
27th Jul 2025341 AMAQI
27th Jul 2025292 AMAQI
27th Jul 2025313 AMAQI
27th Jul 2025304 AMAQI
25°C22/29°C
27th Jul 2025305 AMAQI
27th Jul 2025316 AMAQI
27th Jul 2025327 AMAQI
27th Jul 2025328 AMAQI
27th Jul 2025329 AMAQI
27th Jul 20253210 AMAQI
27th Jul 20253211 AMAQI
27th Jul 20253312 PMAQI
27th Jul 2025331 PMAQI
27th Jul 2025352 PMAQI
27th Jul 2025373 PMAQI
27th Jul 2025364 PMAQI
27th Jul 2025375 PMAQI
27th Jul 2025386 PMAQI
27th Jul 2025337 PMAQI
27th Jul 2025318 PMAQI
27th Jul 2025319 PMAQI
27th Jul 20253110 PMAQI
27th Jul 20253111 PMAQI
28th Jul 20253312 AMAQI
28th Jul 2025361 AMAQI
28th Jul 2025382 AMAQI
28th Jul 2025403 AMAQI
28th Jul 2025384 AMAQI
27°C22/35°C
28th Jul 2025395 AMAQI
28th Jul 2025386 AMAQI
28th Jul 2025377 AMAQI
28th Jul 2025368 AMAQI
28th Jul 2025349 AMAQI
28th Jul 20253310 AMAQI
28th Jul 20253511 AMAQI
28th Jul 20253812 PMAQI
28th Jul 2025401 PMAQI
28th Jul 2025402 PMAQI
28th Jul 2025403 PMAQI
28th Jul 2025404 PMAQI
28th Jul 2025405 PMAQI
28th Jul 2025416 PMAQI
28th Jul 2025367 PMAQI
28th Jul 2025378 PMAQI
28th Jul 2025379 PMAQI
28th Jul 20253810 PMAQI
28th Jul 20253811 PMAQI
29th Jul 20254012 AMAQI
29th Jul 2025411 AMAQI
29th Jul 2025422 AMAQI
29th Jul 2025433 AMAQI
29th Jul 2025444 AMAQI
29°C22/34°C
29th Jul 2025435 AMAQI
29th Jul 2025426 AMAQI
29th Jul 2025427 AMAQI
29th Jul 2025418 AMAQI
29th Jul 2025429 AMAQI
29th Jul 20254110 AMAQI
29th Jul 20254411 AMAQI
29th Jul 20254312 PMAQI
29th Jul 2025431 PMAQI
29th Jul 2025422 PMAQI
29th Jul 2025433 PMAQI
29th Jul 2025434 PMAQI
29th Jul 2025425 PMAQI
29th Jul 2025446 PMAQI
29th Jul 2025417 PMAQI
29th Jul 2025408 PMAQI
29th Jul 2025409 PMAQI
29th Jul 20254010 PMAQI
29th Jul 20254011 PMAQI
30th Jul 20254512 AMAQI
30th Jul 2025461 AMAQI
30th Jul 2025482 AMAQI
30th Jul 2025473 AMAQI
30th Jul 2025484 AMAQI
29°C21/37°C
30th Jul 2025485 AMAQI
30th Jul 2025486 AMAQI
30th Jul 2025487 AMAQI
30th Jul 2025488 AMAQI
30th Jul 2025499 AMAQI
30th Jul 20254810 AMAQI
30th Jul 20254611 AMAQI
30th Jul 20254812 PMAQI
30th Jul 2025471 PMAQI
30th Jul 2025472 PMAQI
30th Jul 2025483 PMAQI
30th Jul 2025484 PMAQI
30th Jul 2025485 PMAQI
30th Jul 2025486 PMAQI
30th Jul 2025487 PMAQI
30th Jul 2025488 PMAQI
30th Jul 2025529 PMAQI
30th Jul 20255410 PMAQI
30th Jul 20255211 PMAQI
31st Jul 20255412 AMAQI
31st Jul 2025571 AMAQI
31st Jul 2025542 AMAQI
31st Jul 2025633 AMAQI
31st Jul 2025764 AMAQI
24°C20/27°C
31st Jul 2025905 AMAQI
31st Jul 20251166 AMAQI
31st Jul 20251467 AMAQI
31st Jul 20251568 AMAQI
31st Jul 20251659 AMAQI
31st Jul 202517910 AMAQI
31st Jul 202518011 AMAQI
31st Jul 202518512 PMAQI
31st Jul 20251781 PMAQI
31st Jul 20251782 PMAQI
31st Jul 20251763 PMAQI
31st Jul 20251714 PMAQI
31st Jul 20251695 PMAQI
31st Jul 20251626 PMAQI
31st Jul 20251577 PMAQI
31st Jul 20251568 PMAQI
31st Jul 20251419 PMAQI
31st Jul 202514410 PMAQI
31st Jul 202513811 PMAQI
1st Aug 202514112 AMAQI
1st Aug 20251191 AMAQI
1st Aug 20251182 AMAQI
1st Aug 20251123 AMAQI
1st Aug 20251064 AMAQI
21°C17/26°C
1st Aug 20251125 AMAQI
1st Aug 20251216 AMAQI
1st Aug 20251217 AMAQI
1st Aug 20251228 AMAQI
1st Aug 20251279 AMAQI
1st Aug 202511610 AMAQI
1st Aug 202510611 AMAQI
1st Aug 202510412 PMAQI
1st Aug 20251041 PMAQI
1st Aug 20251002 PMAQI
1st Aug 20251013 PMAQI
1st Aug 2025974 PMAQI
1st Aug 20251025 PMAQI
1st Aug 2025996 PMAQI
1st Aug 20251097 PMAQI
1st Aug 20251058 PMAQI
1st Aug 20251079 PMAQI
1st Aug 202511510 PMAQI
1st Aug 202510911 PMAQI
2nd Aug 202510912 AMAQI
2nd Aug 20251061 AMAQI
2nd Aug 20251132 AMAQI
2nd Aug 20251043 AMAQI
2nd Aug 20251024 AMAQI
20°C14/25°C
2nd Aug 20251065 AMAQI
2nd Aug 20251096 AMAQI
2nd Aug 20251067 AMAQI
2nd Aug 20251088 AMAQI
2nd Aug 20251159 AMAQI
2nd Aug 202510510 AMAQI
2nd Aug 202510211 AMAQI
2nd Aug 20259612 PMAQI
2nd Aug 2025871 PMAQI
2nd Aug 2025832 PMAQI
2nd Aug 2025813 PMAQI
2nd Aug 2025804 PMAQI
2nd Aug 2025855 PMAQI
2nd Aug 2025876 PMAQI
2nd Aug 2025987 PMAQI
2nd Aug 2025998 PMAQI
2nd Aug 2025869 PMAQI
2nd Aug 20258910 PMAQI
2nd Aug 20259411 PMAQI
3rd Aug 20259312 AMAQI
3rd Aug 20251001 AMAQI
3rd Aug 20251082 AMAQI
3rd Aug 20251013 AMAQI
3rd Aug 2025994 AMAQI
20°C10/29°C
3rd Aug 2025985 AMAQI
3rd Aug 2025996 AMAQI
3rd Aug 2025957 AMAQI
3rd Aug 2025988 AMAQI
3rd Aug 2025979 AMAQI
3rd Aug 20259810 AMAQI
3rd Aug 202511011 AMAQI
3rd Aug 202512212 PMAQI
3rd Aug 20251291 PMAQI
3rd Aug 20251282 PMAQI
3rd Aug 20251363 PMAQI
3rd Aug 20251324 PMAQI
3rd Aug 20251375 PMAQI
3rd Aug 20251376 PMAQI
3rd Aug 2025977 PMAQI
3rd Aug 2025968 PMAQI
3rd Aug 2025999 PMAQI
3rd Aug 202510610 PMAQI
3rd Aug 202510511 PMAQI
4th Aug 202511112 AMAQI
4th Aug 20251201 AMAQI
4th Aug 20251162 AMAQI
4th Aug 20251253 AMAQI
4th Aug 20251294 AMAQI
21°C12/29°C
4th Aug 20251325 AMAQI
4th Aug 20251296 AMAQI
4th Aug 20251337 AMAQI
4th Aug 20251338 AMAQI
4th Aug 20251269 AMAQI
4th Aug 202512510 AMAQI
4th Aug 202510211 AMAQI
4th Aug 20258612 PMAQI
4th Aug 2025781 PMAQI
4th Aug 2025702 PMAQI
4th Aug 2025633 PMAQI
4th Aug 2025614 PMAQI
4th Aug 2025605 PMAQI
4th Aug 2025606 PMAQI
4th Aug 20251097 PMAQI
4th Aug 2025828 PMAQI
4th Aug 2025619 PMAQI
4th Aug 20256010 PMAQI
4th Aug 20256211 PMAQI
5th Aug 20256412 AMAQI
5th Aug 2025641 AMAQI
5th Aug 2025662 AMAQI
5th Aug 2025673 AMAQI
5th Aug 2025664 AMAQI
21°C14/28°C
5th Aug 2025665 AMAQI
5th Aug 2025676 AMAQI
5th Aug 2025707 AMAQI
5th Aug 2025768 AMAQI
5th Aug 2025819 AMAQI
5th Aug 20259210 AMAQI
5th Aug 20259511 AMAQI
5th Aug 20259012 PMAQI
5th Aug 2025851 PMAQI
5th Aug 2025852 PMAQI
5th Aug 2025823 PMAQI
5th Aug 2025844 PMAQI
5th Aug 2025775 PMAQI
5th Aug 2025766 PMAQI
5th Aug 2025767 PMAQI
5th Aug 2025818 PMAQI
5th Aug 2025889 PMAQI
5th Aug 202510810 PMAQI
5th Aug 202510911 PMAQI
6th Aug 202511412 AMAQI
6th Aug 20251191 AMAQI
6th Aug 20251162 AMAQI
6th Aug 20251123 AMAQI
6th Aug 20251124 AMAQI
23°C17/31°C
6th Aug 20251085 AMAQI
6th Aug 20251126 AMAQI
6th Aug 20251127 AMAQI
6th Aug 20251248 AMAQI
6th Aug 20251179 AMAQI
6th Aug 202511110 AMAQI
6th Aug 20259511 AMAQI
6th Aug 20258612 PMAQI
6th Aug 2025811 PMAQI
6th Aug 2025752 PMAQI
6th Aug 2025703 PMAQI
6th Aug 2025684 PMAQI
6th Aug 2025645 PMAQI
6th Aug 2025626 PMAQI
6th Aug 20251057 PMAQI
6th Aug 2025788 PMAQI
6th Aug 2025609 PMAQI
6th Aug 20256210 PMAQI
6th Aug 20256811 PMAQI
7th Aug 20257112 AMAQI
7th Aug 2025731 AMAQI
7th Aug 2025642 AMAQI
7th Aug 2025623 AMAQI
7th Aug 2025644 AMAQI
24°C17/32°C
7th Aug 2025645 AMAQI
7th Aug 2025636 AMAQI
7th Aug 2025637 AMAQI
7th Aug 2025648 AMAQI
7th Aug 2025629 AMAQI
7th Aug 20255910 AMAQI
7th Aug 20255811 AMAQI
7th Aug 20255812 PMAQI
7th Aug 2025591 PMAQI
7th Aug 2025612 PMAQI
7th Aug 2025623 PMAQI
7th Aug 2025614 PMAQI
7th Aug 2025625 PMAQI
7th Aug 2025626 PMAQI
7th Aug 2025647 PMAQI
7th Aug 2025628 PMAQI
7th Aug 2025629 PMAQI
7th Aug 20256110 PMAQI
7th Aug 20256111 PMAQI
8th Aug 20256312 AMAQI
8th Aug 2025601 AMAQI
8th Aug 2025582 AMAQI
8th Aug 2025573 AMAQI
8th Aug 2025574 AMAQI
26°C20/31°C
8th Aug 2025575 AMAQI
8th Aug 2025566 AMAQI
8th Aug 2025567 AMAQI
8th Aug 2025568 AMAQI
8th Aug 2025569 AMAQI
8th Aug 20255610 AMAQI
8th Aug 20255611 AMAQI
8th Aug 20255712 PMAQI
8th Aug 2025581 PMAQI
8th Aug 2025612 PMAQI
8th Aug 2025593 PMAQI
8th Aug 2025584 PMAQI
8th Aug 2025565 PMAQI
8th Aug 2025566 PMAQI
8th Aug 2025577 PMAQI
8th Aug 2025588 PMAQI
8th Aug 2025579 PMAQI
8th Aug 20255710 PMAQI
8th Aug 20255611 PMAQI
9th Aug 20255812 AMAQI
9th Aug 2025571 AMAQI
9th Aug 2025562 AMAQI
9th Aug 2025583 AMAQI
9th Aug 2025564 AMAQI
28°C22/36°C
9th Aug 2025585 AMAQI
9th Aug 2025586 AMAQI
9th Aug 2025587 AMAQI
9th Aug 2025588 AMAQI
9th Aug 2025589 AMAQI
9th Aug 20255810 AMAQI
9th Aug 20255811 AMAQI
9th Aug 20255712 PMAQI
9th Aug 2025561 PMAQI
9th Aug 2025572 PMAQI
9th Aug 2025573 PMAQI
9th Aug 2025574 PMAQI
9th Aug 2025575 PMAQI
9th Aug 2025566 PMAQI
9th Aug 2025567 PMAQI
9th Aug 2025588 PMAQI
9th Aug 2025569 PMAQI
9th Aug 20255410 PMAQI
9th Aug 20255411 PMAQI
10th Aug 20255412 AMAQI
10th Aug 2025541 AMAQI
10th Aug 2025522 AMAQI
10th Aug 2025523 AMAQI
10th Aug 2025524 AMAQI
28°C22/36°C
10th Aug 2025525 AMAQI
10th Aug 2025516 AMAQI
10th Aug 2025497 AMAQI
10th Aug 2025468 AMAQI
10th Aug 2025479 AMAQI
10th Aug 20255010 AMAQI
10th Aug 20255111 AMAQI
10th Aug 20255012 PMAQI
10th Aug 2025491 PMAQI
10th Aug 2025502 PMAQI
10th Aug 2025503 PMAQI
10th Aug 2025514 PMAQI
10th Aug 2025525 PMAQI
10th Aug 2025526 PMAQI
10th Aug 2025527 PMAQI
10th Aug 2025528 PMAQI
10th Aug 2025529 PMAQI
10th Aug 20255210 PMAQI
10th Aug 20255111 PMAQI
11th Aug 20255012 AMAQI
11th Aug 2025471 AMAQI
11th Aug 2025462 AMAQI
11th Aug 2025443 AMAQI
11th Aug 2025454 AMAQI
27°C24/33°C
11th Aug 2025445 AMAQI
5 AM11th Aug 2025456 AMAQI
11th Aug 2025467 AMAQI
11th Aug 2025468 AMAQI
11th Aug 2025489 AMAQI
11th Aug 20254410 AMAQI
11th Aug 20254411 AMAQI
11th Aug 20254412 PMAQI
12 PM11th Aug 2025441 PMAQI
11th Aug 2025422 PMAQI
11th Aug 2025403 PMAQI
11th Aug 2025384 PMAQI
11th Aug 2025365 PMAQI
11th Aug 2025356 PMAQI
8 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 PM
61AQI
16 hours / Day
480 hours / Month
Avg. Lowest Time
5 AM - 6 PM
61AQI
14 hours / Day
420 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 PM (Avg. 61), while the lowest AQI was between 5 AM to 6 PM (Avg. 61).
Night time
Avg. Highest Time
12 AM - 11 PM
59AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 11 PM
59AQI
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. 59), while the lowest AQI was between 12 AM to 11 PM (Avg. 59).
2025 Days Vs Air Quality
South State Street, Elgin, Illinois, United States
2025
71%
97
27%
37
2%
3
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Good
97 DaysModerate
37 DaysPoor
3 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 71%
Health Risk Level:
Low
In 2025, 71% of 223 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
South State Street, Elgin, 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
48AQI
48AQI
2nd March 2025
44AQI
44AQI
3rd March 2025
34AQI
34AQI
4th March 2025
32AQI
32AQI
5th March 2025
17AQI
17AQI
1st April 2025
23AQI
23AQI
2nd April 2025
36AQI
36AQI
3rd April 2025
25AQI
25AQI
4th April 2025
29AQI
29AQI
5th April 2025
23AQI
23AQI
6th April 2025
24AQI
24AQI
7th April 2025
27AQI
27AQI
8th April 2025
20AQI
20AQI
9th April 2025
35AQI
35AQI
10th April 2025
49AQI
49AQI
11th April 2025
51AQI
51AQI
12th April 2025
52AQI
52AQI
13th April 2025
41AQI
41AQI
14th April 2025
33AQI
33AQI
15th April 2025
18AQI
18AQI
16th April 2025
21AQI
21AQI
17th April 2025
36AQI
36AQI
18th April 2025
52AQI
52AQI
19th April 2025
35AQI
35AQI
20th April 2025
45AQI
45AQI
21st April 2025
20AQI
20AQI
22nd April 2025
31AQI
31AQI
23rd April 2025
25AQI
25AQI
24th April 2025
45AQI
45AQI
25th April 2025
28AQI
28AQI
26th April 2025
19AQI
19AQI
27th April 2025
31AQI
31AQI
28th April 2025
38AQI
38AQI
29th April 2025
36AQI
36AQI
30th April 2025
20AQI
20AQI
1st May 2025
27AQI
27AQI
2nd May 2025
31AQI
31AQI
3rd May 2025
16AQI
16AQI
4th May 2025
19AQI
19AQI
5th May 2025
21AQI
21AQI
6th May 2025
37AQI
37AQI
7th May 2025
37AQI
37AQI
8th May 2025
17AQI
17AQI
9th May 2025
26AQI
26AQI
10th May 2025
36AQI
36AQI
11th May 2025
24AQI
24AQI
12th May 2025
37AQI
37AQI
13th May 2025
38AQI
38AQI
14th May 2025
38AQI
38AQI
15th May 2025
49AQI
49AQI
16th May 2025
30AQI
30AQI
17th May 2025
19AQI
19AQI
18th May 2025
20AQI
20AQI
19th May 2025
17AQI
17AQI
20th May 2025
25AQI
25AQI
21st May 2025
17AQI
17AQI
22nd May 2025
16AQI
16AQI
23rd May 2025
21AQI
21AQI
24th May 2025
22AQI
22AQI
25th May 2025
17AQI
17AQI
26th May 2025
27AQI
27AQI
27th May 2025
23AQI
23AQI
28th May 2025
28AQI
28AQI
29th May 2025
35AQI
35AQI
30th May 2025
44AQI
44AQI
31st May 2025
40AQI
40AQI
1st June 2025
40AQI
40AQI
2nd June 2025
43AQI
43AQI
3rd June 2025
57AQI
57AQI
4th June 2025
58AQI
58AQI
5th June 2025
85AQI
85AQI
6th June 2025
76AQI
76AQI
7th June 2025
81AQI
81AQI
8th June 2025
75AQI
75AQI
9th June 2025
70AQI
70AQI
10th June 2025
61AQI
61AQI
11th June 2025
73AQI
73AQI
12th June 2025
81AQI
81AQI
13th June 2025
73AQI
73AQI
14th June 2025
62AQI
62AQI
15th June 2025
55AQI
55AQI
16th June 2025
55AQI
55AQI
17th June 2025
49AQI
49AQI
18th June 2025
31AQI
31AQI
19th June 2025
29AQI
29AQI
20th June 2025
37AQI
37AQI
21st June 2025
40AQI
40AQI
22nd June 2025
45AQI
45AQI
23rd June 2025
56AQI
56AQI
24th June 2025
36AQI
36AQI
25th June 2025
31AQI
31AQI
26th June 2025
43AQI
43AQI
27th June 2025
28AQI
28AQI
28th June 2025
23AQI
23AQI
29th June 2025
37AQI
37AQI
30th June 2025
32AQI
32AQI
1st July 2025
33AQI
33AQI
2nd July 2025
52AQI
52AQI
3rd July 2025
50AQI
50AQI
4th July 2025
50AQI
50AQI
5th July 2025
70AQI
70AQI
6th July 2025
44AQI
44AQI
7th July 2025
54AQI
54AQI
8th July 2025
63AQI
63AQI
9th July 2025
49AQI
49AQI
10th July 2025
46AQI
46AQI
11th July 2025
36AQI
36AQI
12th July 2025
28AQI
28AQI
13th July 2025
59AQI
59AQI
14th July 2025
73AQI
73AQI
15th July 2025
73AQI
73AQI
16th July 2025
48AQI
48AQI
17th July 2025
26AQI
26AQI
18th July 2025
24AQI
24AQI
19th July 2025
31AQI
31AQI
20th July 2025
26AQI
26AQI
21st July 2025
72AQI
72AQI
22nd July 2025
68AQI
68AQI
23rd July 2025
61AQI
61AQI
24th July 2025
52AQI
52AQI
25th July 2025
29AQI
29AQI
26th July 2025
30AQI
30AQI
27th July 2025
32AQI
32AQI
28th July 2025
38AQI
38AQI
29th July 2025
42AQI
42AQI
30th July 2025
48AQI
48AQI
31st July 2025
131AQI
131AQI
1st August 2025
111AQI
111AQI
2nd August 2025
98AQI
98AQI
3rd August 2025
108AQI
108AQI
4th August 2025
97AQI
97AQI
5th August 2025
79AQI
79AQI
6th August 2025
93AQI
93AQI
7th August 2025
63AQI
63AQI
8th August 2025
57AQI
57AQI
9th August 2025
57AQI
57AQI
10th August 2025
51AQI
51AQI
35AQI
32AQI
28AQI
52AQI
50AQI
81AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202543AQI
5
27
3
31
15
15
19
11
1
8
2
97
37
3
Highest AQI recorded in
August81AQI
Lowest AQI recorded in
May28AQI
Most & Least Polluted Years Over the Last 1 Years
Most Polluted Year Recorded
2025(Avg.)
43AQILeast Polluted Year Recorded
2025(Avg.)
43AQISouth State Street's annual 2025 AQI (43) shows an average percentage change of NaN% (improved AQI) compared to previous years: .
