Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Glencoe, 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+

July Air Quality Analysis

Glencoe, Illinois, United States

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
17th Jul 2026
196AQI
Lowest AQI recorded on
3rd Jul 2026
16AQI

Same Day Analysis (30th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 41 of Good air quality, showing improvement over 2025 on the same day.

Day & Night AQI Trend: 30th Jul - 31st Jul 2026

Glencoe, Illinois, United States

AQI
Day
Night
.

5 AM30th Jul 2026

8 PM

4 AM31st Jul 2026

Day time
Avg. Highest Time
5AM30th Jul

47AQI

Avg. Lowest Time
1PM30th Jul

32AQI

Night time
Avg. Highest Time
11PM30th Jul

52AQI

Avg. Lowest Time
9PM30th Jul

44AQI

In the last 24 hours,

Glencoe's AQI reached its highest point of 52 at 11 PM during the Night, while the lowest point, 32, was recorded at 1 PM during the Day between 30th Jul and 31st Jul 2026.

Day & Night AQI Trend : Jul 2026

Glencoe, Illinois, United States

Jul
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 - 31st31st
Day
Night
2nd Jul 2026295 AMAQI
2nd Jul 2026256 AMAQI
2nd Jul 2026197 AMAQI
2nd Jul 2026268 AMAQI
2nd Jul 2026289 AMAQI
2nd Jul 20261810 AMAQI
2nd Jul 20261211 AMAQI
2nd Jul 20261212 PMAQI
2nd Jul 2026121 PMAQI
2nd Jul 2026122 PMAQI
2nd Jul 2026163 PMAQI
2nd Jul 2026224 PMAQI
2nd Jul 2026385 PMAQI
2nd Jul 2026386 PMAQI
2nd Jul 2026327 PMAQI
2nd Jul 2026288 PMAQI
2nd Jul 2026249 PMAQI
2nd Jul 20262410 PMAQI
2nd Jul 20262611 PMAQI
3rd Jul 20261812 AMAQI
3rd Jul 2026131 AMAQI
3rd Jul 2026122 AMAQI
3rd Jul 2026113 AMAQI
3rd Jul 2026104 AMAQI

25°C19/30°C

3rd Jul 2026105 AMAQI
3rd Jul 2026186 AMAQI
3rd Jul 2026107 AMAQI
3rd Jul 2026128 AMAQI
3rd Jul 2026129 AMAQI
3rd Jul 20261210 AMAQI
3rd Jul 20261511 AMAQI
3rd Jul 20262612 PMAQI
3rd Jul 2026181 PMAQI
3rd Jul 2026222 PMAQI
3rd Jul 2026203 PMAQI
3rd Jul 2026184 PMAQI
3rd Jul 2026175 PMAQI
3rd Jul 2026126 PMAQI
3rd Jul 2026167 PMAQI
3rd Jul 2026188 PMAQI
3rd Jul 2026169 PMAQI
3rd Jul 20262510 PMAQI
3rd Jul 20262911 PMAQI
4th Jul 20262312 AMAQI
4th Jul 2026261 AMAQI
4th Jul 2026422 AMAQI
4th Jul 2026333 AMAQI
4th Jul 2026144 AMAQI

24°C19/31°C

4th Jul 2026145 AMAQI
4th Jul 2026166 AMAQI
4th Jul 2026197 AMAQI
4th Jul 2026478 AMAQI
4th Jul 2026209 AMAQI
4th Jul 20261410 AMAQI
4th Jul 20263811 AMAQI
4th Jul 20261912 PMAQI
4th Jul 2026141 PMAQI
4th Jul 2026252 PMAQI
4th Jul 2026403 PMAQI
4th Jul 2026194 PMAQI
4th Jul 2026395 PMAQI
4th Jul 2026166 PMAQI
4th Jul 2026167 PMAQI
4th Jul 2026178 PMAQI
4th Jul 2026259 PMAQI
4th Jul 20262510 PMAQI
4th Jul 20268511 PMAQI
5th Jul 20266512 AMAQI
5th Jul 2026421 AMAQI
5th Jul 2026482 AMAQI
5th Jul 2026443 AMAQI
5th Jul 2026424 AMAQI

21°C17/24°C

5th Jul 2026335 AMAQI
5th Jul 2026516 AMAQI
5th Jul 2026247 AMAQI
5th Jul 2026468 AMAQI
5th Jul 2026449 AMAQI
5th Jul 20264410 AMAQI
5th Jul 20264111 AMAQI
5th Jul 20262512 PMAQI
5th Jul 2026561 PMAQI
5th Jul 2026502 PMAQI
5th Jul 2026583 PMAQI
5th Jul 2026504 PMAQI
5th Jul 2026525 PMAQI
5th Jul 2026506 PMAQI
5th Jul 2026507 PMAQI
5th Jul 2026458 PMAQI
5th Jul 2026269 PMAQI
5th Jul 20263310 PMAQI
5th Jul 20263311 PMAQI
6th Jul 20262912 AMAQI
6th Jul 2026251 AMAQI
6th Jul 2026472 AMAQI
6th Jul 2026453 AMAQI
6th Jul 2026464 AMAQI

20°C19/23°C

6th Jul 2026505 AMAQI
6th Jul 2026256 AMAQI
6th Jul 2026467 AMAQI
6th Jul 2026428 AMAQI
6th Jul 2026429 AMAQI
6th Jul 20262510 AMAQI
6th Jul 20264211 AMAQI
6th Jul 20264212 PMAQI
6th Jul 2026451 PMAQI
6th Jul 2026422 PMAQI
6th Jul 2026403 PMAQI
6th Jul 2026404 PMAQI
6th Jul 2026385 PMAQI
6th Jul 2026366 PMAQI
6th Jul 2026217 PMAQI
6th Jul 2026328 PMAQI
6th Jul 2026329 PMAQI
6th Jul 20263410 PMAQI
6th Jul 20264011 PMAQI
7th Jul 20262912 AMAQI
7th Jul 2026381 AMAQI
7th Jul 2026542 AMAQI
7th Jul 2026313 AMAQI
7th Jul 2026234 AMAQI

21°C19/25°C

7th Jul 2026425 AMAQI
7th Jul 2026406 AMAQI
7th Jul 2026367 AMAQI
7th Jul 2026338 AMAQI
7th Jul 2026339 AMAQI
7th Jul 20263310 AMAQI
7th Jul 20263111 AMAQI
7th Jul 20263312 PMAQI
7th Jul 2026381 PMAQI
7th Jul 2026382 PMAQI
7th Jul 2026333 PMAQI
7th Jul 2026384 PMAQI
7th Jul 2026425 PMAQI
7th Jul 2026336 PMAQI
7th Jul 2026337 PMAQI
7th Jul 2026388 PMAQI
7th Jul 2026409 PMAQI
7th Jul 20264010 PMAQI
7th Jul 20262811 PMAQI
8th Jul 20264212 AMAQI
8th Jul 2026461 AMAQI
8th Jul 2026422 AMAQI
8th Jul 2026423 AMAQI
8th Jul 2026304 AMAQI

22°C18/27°C

8th Jul 2026425 AMAQI
8th Jul 2026426 AMAQI
8th Jul 2026427 AMAQI
8th Jul 2026428 AMAQI
8th Jul 2026389 AMAQI
8th Jul 20263010 AMAQI
8th Jul 20263311 AMAQI
8th Jul 20262912 PMAQI
8th Jul 2026331 PMAQI
8th Jul 2026292 PMAQI
8th Jul 2026253 PMAQI
8th Jul 2026404 PMAQI
8th Jul 2026405 PMAQI
8th Jul 2026336 PMAQI
8th Jul 2026337 PMAQI
8th Jul 2026338 PMAQI
8th Jul 2026339 PMAQI
8th Jul 20263310 PMAQI
8th Jul 20263811 PMAQI
9th Jul 20263312 AMAQI
9th Jul 2026421 AMAQI
9th Jul 2026402 AMAQI
9th Jul 2026413 AMAQI
9th Jul 2026254 AMAQI

25°C19/32°C

9th Jul 2026175 AMAQI
9th Jul 2026256 AMAQI
9th Jul 2026367 AMAQI
9th Jul 2026308 AMAQI
9th Jul 2026369 AMAQI
9th Jul 20263010 AMAQI
9th Jul 20262211 AMAQI
9th Jul 20262212 PMAQI
9th Jul 2026301 PMAQI
9th Jul 2026222 PMAQI
9th Jul 2026223 PMAQI
9th Jul 2026214 PMAQI
9th Jul 2026205 PMAQI
9th Jul 2026216 PMAQI
9th Jul 2026197 PMAQI
9th Jul 2026178 PMAQI
9th Jul 2026219 PMAQI
9th Jul 20261710 PMAQI
9th Jul 20261211 PMAQI
10th Jul 20261412 AMAQI
10th Jul 2026141 AMAQI
10th Jul 2026172 AMAQI
10th Jul 202693 AMAQI
10th Jul 2026344 AMAQI

25°C21/32°C

10th Jul 2026345 AMAQI
10th Jul 2026406 AMAQI
10th Jul 2026217 AMAQI
10th Jul 2026328 AMAQI
10th Jul 2026219 AMAQI
10th Jul 20261310 AMAQI
10th Jul 20261711 AMAQI
10th Jul 20261712 PMAQI
10th Jul 2026171 PMAQI
10th Jul 2026212 PMAQI
10th Jul 2026213 PMAQI
10th Jul 2026214 PMAQI
10th Jul 2026345 PMAQI
10th Jul 2026296 PMAQI
10th Jul 2026297 PMAQI
10th Jul 2026188 PMAQI
10th Jul 2026209 PMAQI
10th Jul 20263310 PMAQI
10th Jul 20262911 PMAQI
11th Jul 20264012 AMAQI
11th Jul 2026281 AMAQI
11th Jul 2026272 AMAQI
11th Jul 2026703 AMAQI
11th Jul 2026564 AMAQI

23°C20/27°C

11th Jul 2026545 AMAQI
11th Jul 2026466 AMAQI
11th Jul 2026467 AMAQI
11th Jul 2026428 AMAQI
11th Jul 2026429 AMAQI
11th Jul 20264210 AMAQI
11th Jul 20263011 AMAQI
11th Jul 20264212 PMAQI
11th Jul 2026381 PMAQI
11th Jul 2026162 PMAQI
11th Jul 2026173 PMAQI
11th Jul 2026214 PMAQI
11th Jul 2026255 PMAQI
11th Jul 2026146 PMAQI
11th Jul 2026267 PMAQI
11th Jul 2026388 PMAQI
11th Jul 2026409 PMAQI
11th Jul 20264810 PMAQI
11th Jul 20262011 PMAQI
12th Jul 20264212 AMAQI
12th Jul 2026331 AMAQI
12th Jul 2026232 AMAQI
12th Jul 2026373 AMAQI
12th Jul 2026284 AMAQI

24°C21/28°C

12th Jul 2026425 AMAQI
12th Jul 2026426 AMAQI
12th Jul 2026387 AMAQI
12th Jul 2026328 AMAQI
12th Jul 2026389 AMAQI
12th Jul 20265410 AMAQI
12th Jul 20264911 AMAQI
12th Jul 20264712 PMAQI
12th Jul 2026381 PMAQI
12th Jul 2026282 PMAQI
12th Jul 2026383 PMAQI
12th Jul 2026504 PMAQI
12th Jul 2026505 PMAQI
12th Jul 2026426 PMAQI
12th Jul 2026387 PMAQI
12th Jul 2026368 PMAQI
12th Jul 2026389 PMAQI
12th Jul 20264210 PMAQI
12th Jul 20264211 PMAQI
13th Jul 20265012 AMAQI
13th Jul 2026441 AMAQI
13th Jul 2026462 AMAQI
13th Jul 2026463 AMAQI
13th Jul 2026464 AMAQI

25°C22/29°C

13th Jul 2026465 AMAQI
13th Jul 2026526 AMAQI
13th Jul 2026347 AMAQI
13th Jul 2026358 AMAQI
13th Jul 2026339 AMAQI
13th Jul 20265310 AMAQI
13th Jul 20264411 AMAQI
13th Jul 20264812 PMAQI
13th Jul 2026271 PMAQI
13th Jul 2026382 PMAQI
13th Jul 2026293 PMAQI
13th Jul 2026334 PMAQI
13th Jul 2026325 PMAQI
13th Jul 2026386 PMAQI
13th Jul 2026467 PMAQI
13th Jul 2026428 PMAQI
13th Jul 2026429 PMAQI
13th Jul 20264510 PMAQI
13th Jul 20263811 PMAQI
14th Jul 20263312 AMAQI
14th Jul 2026501 AMAQI
14th Jul 2026522 AMAQI
14th Jul 2026523 AMAQI
14th Jul 2026504 AMAQI

27°C20/32°C

14th Jul 2026385 AMAQI
14th Jul 2026226 AMAQI
14th Jul 2026307 AMAQI
14th Jul 2026388 AMAQI
14th Jul 2026329 AMAQI
14th Jul 20262610 AMAQI
14th Jul 20262811 AMAQI
14th Jul 20264112 PMAQI
14th Jul 2026281 PMAQI
14th Jul 2026342 PMAQI
14th Jul 2026253 PMAQI
14th Jul 2026304 PMAQI
14th Jul 2026285 PMAQI
14th Jul 2026366 PMAQI
14th Jul 2026347 PMAQI
14th Jul 2026208 PMAQI
14th Jul 2026199 PMAQI
14th Jul 20262210 PMAQI
14th Jul 20262011 PMAQI
15th Jul 20262212 AMAQI
15th Jul 2026401 AMAQI
15th Jul 2026942 AMAQI
15th Jul 2026423 AMAQI
15th Jul 2026254 AMAQI

29°C23/33°C

15th Jul 2026295 AMAQI
15th Jul 2026296 AMAQI
15th Jul 2026877 AMAQI
15th Jul 2026298 AMAQI
15th Jul 2026499 AMAQI
15th Jul 20264210 AMAQI
15th Jul 20264411 AMAQI
15th Jul 20264512 PMAQI
15th Jul 2026401 PMAQI
15th Jul 2026512 PMAQI
15th Jul 2026443 PMAQI
15th Jul 2026424 PMAQI
15th Jul 2026295 PMAQI
15th Jul 2026406 PMAQI
15th Jul 2026427 PMAQI
15th Jul 2026408 PMAQI
15th Jul 2026719 PMAQI
15th Jul 202610610 PMAQI
15th Jul 202610411 PMAQI
16th Jul 202611812 AMAQI
16th Jul 2026521 AMAQI
16th Jul 2026672 AMAQI
16th Jul 2026543 AMAQI
16th Jul 20261044 AMAQI

28°C24/34°C

16th Jul 20261155 AMAQI
16th Jul 20262096 AMAQI
16th Jul 20261757 AMAQI
16th Jul 20262088 AMAQI
16th Jul 2026309 AMAQI
16th Jul 20263110 AMAQI
16th Jul 20263011 AMAQI
16th Jul 202624812 PMAQI
16th Jul 2026301 PMAQI
16th Jul 20261352 PMAQI
16th Jul 20261143 PMAQI
16th Jul 20261004 PMAQI
16th Jul 20261335 PMAQI
16th Jul 2026546 PMAQI
16th Jul 20261067 PMAQI
16th Jul 2026308 PMAQI
16th Jul 2026289 PMAQI
16th Jul 20269410 PMAQI
16th Jul 20269711 PMAQI
17th Jul 202610512 AMAQI
17th Jul 2026931 AMAQI
17th Jul 20261722 AMAQI
17th Jul 20262503 AMAQI
17th Jul 20263124 AMAQI

26°C25/30°C

17th Jul 20263455 AMAQI
17th Jul 20263746 AMAQI
17th Jul 20263887 AMAQI
17th Jul 20263288 AMAQI
17th Jul 20263749 AMAQI
17th Jul 202632110 AMAQI
17th Jul 202627211 AMAQI
17th Jul 202631512 PMAQI
17th Jul 2026761 PMAQI
17th Jul 20261752 PMAQI
17th Jul 20261593 PMAQI
17th Jul 20261474 PMAQI
17th Jul 20261125 PMAQI
17th Jul 2026876 PMAQI
17th Jul 2026727 PMAQI
17th Jul 2026678 PMAQI
17th Jul 2026609 PMAQI
17th Jul 20265410 PMAQI
17th Jul 20265311 PMAQI
18th Jul 20265212 AMAQI
18th Jul 2026511 AMAQI
18th Jul 2026512 AMAQI
18th Jul 2026483 AMAQI
18th Jul 2026494 AMAQI

28°C24/34°C

18th Jul 2026525 AMAQI
18th Jul 2026486 AMAQI
18th Jul 2026467 AMAQI
18th Jul 2026488 AMAQI
18th Jul 2026509 AMAQI
18th Jul 20264410 AMAQI
18th Jul 20264811 AMAQI
18th Jul 20264612 PMAQI
18th Jul 2026421 PMAQI
18th Jul 2026422 PMAQI
18th Jul 2026443 PMAQI
18th Jul 2026504 PMAQI
18th Jul 2026495 PMAQI
18th Jul 2026686 PMAQI
18th Jul 2026927 PMAQI
18th Jul 20261288 PMAQI
18th Jul 20261539 PMAQI
18th Jul 202616010 PMAQI
18th Jul 202616411 PMAQI
19th Jul 202617612 AMAQI
19th Jul 20261741 AMAQI
19th Jul 20261732 AMAQI
19th Jul 20261693 AMAQI
19th Jul 20261554 AMAQI

27°C24/33°C

19th Jul 20261495 AMAQI
19th Jul 20261386 AMAQI
19th Jul 20261357 AMAQI
19th Jul 20261388 AMAQI
19th Jul 20261389 AMAQI
19th Jul 202613010 AMAQI
19th Jul 202612511 AMAQI
19th Jul 202612212 PMAQI
19th Jul 20261181 PMAQI
19th Jul 20261122 PMAQI
19th Jul 20261163 PMAQI
19th Jul 20261154 PMAQI
19th Jul 20261245 PMAQI
19th Jul 20261216 PMAQI
19th Jul 20261307 PMAQI
19th Jul 20261258 PMAQI
19th Jul 20261349 PMAQI
19th Jul 202612810 PMAQI
19th Jul 202613511 PMAQI
20th Jul 202614012 AMAQI
20th Jul 20261401 AMAQI
20th Jul 20261362 AMAQI
20th Jul 20261423 AMAQI
20th Jul 20261454 AMAQI

23°C21/27°C

20th Jul 20261385 AMAQI
20th Jul 20261406 AMAQI
20th Jul 20261367 AMAQI
20th Jul 20261428 AMAQI
20th Jul 20261409 AMAQI
20th Jul 202613810 AMAQI
20th Jul 202612611 AMAQI
20th Jul 202612812 PMAQI
20th Jul 20261161 PMAQI
20th Jul 20261242 PMAQI
20th Jul 20261263 PMAQI
20th Jul 20261264 PMAQI
20th Jul 20261225 PMAQI
20th Jul 20261206 PMAQI
20th Jul 20261247 PMAQI
20th Jul 20261208 PMAQI
20th Jul 20261169 PMAQI
20th Jul 202611111 PMAQI
21st Jul 202611412 AMAQI
21st Jul 20261021 AMAQI
21st Jul 2026872 AMAQI
21st Jul 2026763 AMAQI
21st Jul 2026654 AMAQI

25°C18/31°C

21st Jul 2026515 AMAQI
21st Jul 2026466 AMAQI
21st Jul 2026277 AMAQI
21st Jul 2026468 AMAQI
21st Jul 2026349 AMAQI
21st Jul 20262910 AMAQI
21st Jul 20264811 AMAQI
21st Jul 20265312 PMAQI
21st Jul 2026551 PMAQI
21st Jul 2026562 PMAQI
21st Jul 2026533 PMAQI
21st Jul 2026484 PMAQI
21st Jul 2026425 PMAQI
21st Jul 2026256 PMAQI
21st Jul 2026277 PMAQI
21st Jul 2026468 PMAQI
21st Jul 2026349 PMAQI
21st Jul 20263810 PMAQI
21st Jul 20263611 PMAQI
22nd Jul 20263812 AMAQI
22nd Jul 2026341 AMAQI
22nd Jul 2026462 AMAQI
22nd Jul 2026383 AMAQI
22nd Jul 2026424 AMAQI

26°C21/31°C

22nd Jul 2026525 AMAQI
22nd Jul 2026406 AMAQI
22nd Jul 2026337 AMAQI
22nd Jul 2026268 AMAQI
22nd Jul 2026289 AMAQI
22nd Jul 20262010 AMAQI
22nd Jul 20262311 AMAQI
22nd Jul 20262412 PMAQI
22nd Jul 2026161 PMAQI
22nd Jul 2026222 PMAQI
22nd Jul 2026223 PMAQI
22nd Jul 2026244 PMAQI
22nd Jul 2026255 PMAQI
22nd Jul 2026266 PMAQI
22nd Jul 2026297 PMAQI
22nd Jul 2026748 PMAQI
22nd Jul 2026649 PMAQI
22nd Jul 20264810 PMAQI
22nd Jul 20263311 PMAQI
23rd Jul 20263612 AMAQI
23rd Jul 2026541 AMAQI
23rd Jul 2026462 AMAQI
23rd Jul 2026363 AMAQI
23rd Jul 2026304 AMAQI

20°C17/24°C

23rd Jul 2026465 AMAQI
23rd Jul 2026386 AMAQI
23rd Jul 2026387 AMAQI
23rd Jul 2026408 AMAQI
23rd Jul 2026469 AMAQI
23rd Jul 20264010 AMAQI
23rd Jul 20264611 AMAQI
23rd Jul 20264412 PMAQI
23rd Jul 2026461 PMAQI
23rd Jul 2026402 PMAQI
23rd Jul 2026403 PMAQI
23rd Jul 2026384 PMAQI
23rd Jul 2026345 PMAQI
23rd Jul 2026216 PMAQI
23rd Jul 2026387 PMAQI
23rd Jul 2026328 PMAQI
23rd Jul 2026259 PMAQI
23rd Jul 20262510 PMAQI
23rd Jul 20264011 PMAQI
24th Jul 20264012 AMAQI
24th Jul 2026441 AMAQI
24th Jul 2026422 AMAQI
24th Jul 2026493 AMAQI
24th Jul 2026484 AMAQI

21°C15/26°C

24th Jul 2026485 AMAQI
24th Jul 2026486 AMAQI
24th Jul 2026487 AMAQI
24th Jul 2026508 AMAQI
24th Jul 2026509 AMAQI
24th Jul 20264910 AMAQI
24th Jul 20264811 AMAQI
24th Jul 20264212 PMAQI
24th Jul 2026511 PMAQI
24th Jul 2026482 PMAQI
24th Jul 2026293 PMAQI
24th Jul 2026294 PMAQI
24th Jul 2026385 PMAQI
24th Jul 2026346 PMAQI
24th Jul 2026277 PMAQI
24th Jul 2026278 PMAQI
24th Jul 2026339 PMAQI
24th Jul 20263310 PMAQI
24th Jul 20262711 PMAQI
25th Jul 20264612 AMAQI
25th Jul 2026381 AMAQI
25th Jul 2026442 AMAQI
25th Jul 2026423 AMAQI
25th Jul 2026424 AMAQI

22°C17/26°C

25th Jul 2026445 AMAQI
25th Jul 2026466 AMAQI
25th Jul 2026387 AMAQI
25th Jul 2026488 AMAQI
25th Jul 2026479 AMAQI
25th Jul 20263010 AMAQI
25th Jul 20262111 AMAQI
25th Jul 20263312 PMAQI
25th Jul 2026381 PMAQI
25th Jul 2026422 PMAQI
25th Jul 2026423 PMAQI
25th Jul 2026444 PMAQI
25th Jul 2026465 PMAQI
25th Jul 2026446 PMAQI
25th Jul 2026507 PMAQI
25th Jul 2026488 PMAQI
25th Jul 2026489 PMAQI
25th Jul 20265010 PMAQI
25th Jul 20265111 PMAQI
26th Jul 20265012 AMAQI
26th Jul 2026511 AMAQI
26th Jul 2026462 AMAQI
26th Jul 2026463 AMAQI
26th Jul 2026484 AMAQI

22°C17/27°C

26th Jul 2026485 AMAQI
26th Jul 2026516 AMAQI
26th Jul 2026487 AMAQI
26th Jul 2026508 AMAQI
26th Jul 2026519 AMAQI
26th Jul 20264610 AMAQI
26th Jul 20265111 AMAQI
26th Jul 20265012 PMAQI
26th Jul 2026531 PMAQI
26th Jul 2026572 PMAQI
26th Jul 2026583 PMAQI
26th Jul 2026604 PMAQI
26th Jul 2026605 PMAQI
26th Jul 2026606 PMAQI
26th Jul 2026587 PMAQI
26th Jul 2026578 PMAQI
26th Jul 2026589 PMAQI
26th Jul 20266010 PMAQI
26th Jul 20265711 PMAQI
27th Jul 20265712 AMAQI
27th Jul 2026581 AMAQI
27th Jul 2026582 AMAQI
27th Jul 2026543 AMAQI
27th Jul 2026584 AMAQI

25°C21/30°C

27th Jul 2026575 AMAQI
27th Jul 2026576 AMAQI
27th Jul 2026627 AMAQI
27th Jul 2026638 AMAQI
27th Jul 2026659 AMAQI
27th Jul 20266610 AMAQI
27th Jul 20266711 AMAQI
27th Jul 20266212 PMAQI
27th Jul 2026631 PMAQI
27th Jul 2026532 PMAQI
27th Jul 2026503 PMAQI
27th Jul 2026364 PMAQI
27th Jul 2026345 PMAQI
27th Jul 2026296 PMAQI
27th Jul 2026367 PMAQI
27th Jul 2026408 PMAQI
27th Jul 2026469 PMAQI
27th Jul 20264810 PMAQI
27th Jul 20264211 PMAQI
28th Jul 20264412 AMAQI
28th Jul 2026461 AMAQI
28th Jul 2026482 AMAQI
28th Jul 2026443 AMAQI
28th Jul 2026464 AMAQI

24°C21/31°C

28th Jul 2026465 AMAQI
28th Jul 2026486 AMAQI
28th Jul 2026467 AMAQI
28th Jul 2026428 AMAQI
28th Jul 2026449 AMAQI
28th Jul 20265110 AMAQI
28th Jul 20265011 AMAQI
28th Jul 20265112 PMAQI
28th Jul 2026521 PMAQI
28th Jul 2026532 PMAQI
28th Jul 2026513 PMAQI
28th Jul 2026464 PMAQI
28th Jul 2026425 PMAQI
28th Jul 2026466 PMAQI
28th Jul 2026407 PMAQI
28th Jul 2026388 PMAQI
28th Jul 2026369 PMAQI
28th Jul 20262510 PMAQI
28th Jul 20262711 PMAQI
29th Jul 20263812 AMAQI
29th Jul 2026421 AMAQI
29th Jul 2026362 AMAQI
29th Jul 2026363 AMAQI
29th Jul 2026244 AMAQI

20°C17/24°C

29th Jul 2026365 AMAQI
29th Jul 2026386 AMAQI
29th Jul 2026407 AMAQI
29th Jul 2026278 AMAQI
29th Jul 2026299 AMAQI
29th Jul 20263010 AMAQI
29th Jul 20263811 AMAQI
29th Jul 20262512 PMAQI
29th Jul 2026311 PMAQI
29th Jul 2026382 PMAQI
29th Jul 2026333 PMAQI
29th Jul 2026344 PMAQI
29th Jul 2026265 PMAQI
29th Jul 2026426 PMAQI
29th Jul 2026237 PMAQI
29th Jul 2026218 PMAQI
29th Jul 2026469 PMAQI
29th Jul 20264410 PMAQI
29th Jul 20263211 PMAQI
30th Jul 20264612 AMAQI
30th Jul 2026251 AMAQI
30th Jul 2026272 AMAQI
30th Jul 2026483 AMAQI
30th Jul 2026524 AMAQI

21°C17/26°C

30th Jul 2026475 AMAQI
30th Jul 2026326 AMAQI
30th Jul 2026347 AMAQI
30th Jul 2026428 AMAQI
30th Jul 2026469 AMAQI
30th Jul 20263810 AMAQI
30th Jul 20264611 AMAQI
30th Jul 20263812 PMAQI
30th Jul 2026321 PMAQI
30th Jul 2026362 PMAQI
30th Jul 2026363 PMAQI
30th Jul 2026404 PMAQI
30th Jul 2026405 PMAQI
30th Jul 2026406 PMAQI
30th Jul 2026447 PMAQI
30th Jul 2026428 PMAQI
30th Jul 2026449 PMAQI
30th Jul 20264910 PMAQI
30th Jul 20265211 PMAQI
31st Jul 20265212 AMAQI
31st Jul 2026481 AMAQI
31st Jul 2026462 AMAQI
31st Jul 2026483 AMAQI
31st Jul 2026484 AMAQI

23°C16/30°C

31st Jul 2026525 AMAQI
5 AM
31st Jul 2026506 AMAQI
31st Jul 2026467 AMAQI
31st Jul 2026488 AMAQI
31st Jul 2026469 AMAQI
31st Jul 20264210 AMAQI
31st Jul 20264611 AMAQI
31st Jul 20264612 PMAQI
12 PM
31st Jul 2026461 PMAQI
31st Jul 2026442 PMAQI
31st Jul 2026403 PMAQI
31st Jul 2026424 PMAQI
31st Jul 2026405 PMAQI
31st Jul 2026386 PMAQI
31st Jul 2026297 PMAQI
31st Jul 2026348 PMAQI
8 PM
31st Jul 2026239 PMAQI
31st Jul 20263610 PMAQI
31st Jul 20262111 PMAQI
12 AM
4 AM

23°C19/29°C

Day time
Avg. Highest Time
6 AM

63AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
1 PM

43AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 6 AM (Avg. 63), while the lowest AQI was between 1 PM to 1 PM (Avg. 43).
Night time
Avg. Highest Time
2 AM - 4 AM

57AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
9 PM

47AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 AM to 4 AM (Avg. 57), while the lowest AQI was between 9 PM to 9 PM (Avg. 47).

2026 Days Vs Air Quality

Glencoe, Illinois, United States

2026

93%

193

6%

12

0.9%

2

0.4%

1

Total number of days with different AQI categories in last 212 days in 2026 (153 days remaining)

Good
193 Days
Moderate
12 Days
Poor
2 Days
Unhealthy
1 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 93%

Health Risk Level:

Very Low

In 2026, 93% of 212 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.

Annual Air Quality Insights

Glencoe, Illinois, United States

AQI levels in 2026

AQI (US)
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 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
15AQI (US)
2nd January 2026
20AQI (US)
3rd January 2026
20AQI (US)
4th January 2026
25AQI (US)
5th January 2026
41AQI (US)
6th January 2026
68AQI (US)
7th January 2026
48AQI (US)
8th January 2026
41AQI (US)
9th January 2026
16AQI (US)
10th January 2026
24AQI (US)
11th January 2026
19AQI (US)
12th January 2026
18AQI (US)
13th January 2026
21AQI (US)
14th January 2026
8AQI (US)
15th January 2026
9AQI (US)
16th January 2026
19AQI (US)
17th January 2026
14AQI (US)
18th January 2026
14AQI (US)
19th January 2026
16AQI (US)
20th January 2026
21AQI (US)
21st January 2026
28AQI (US)
22nd January 2026
44AQI (US)
23rd January 2026
45AQI (US)
24th January 2026
35AQI (US)
25th January 2026
47AQI (US)
26th January 2026
43AQI (US)
27th January 2026
26AQI (US)
28th January 2026
29AQI (US)
29th January 2026
37AQI (US)
30th January 2026
53AQI (US)
31st January 2026
41AQI (US)
1st February 2026
42AQI (US)
2nd February 2026
41AQI (US)
3rd February 2026
42AQI (US)
4th February 2026
35AQI (US)
5th February 2026
48AQI (US)
6th February 2026
41AQI (US)
7th February 2026
37AQI (US)
8th February 2026
41AQI (US)
9th February 2026
45AQI (US)
10th February 2026
38AQI (US)
11th February 2026
33AQI (US)
12th February 2026
29AQI (US)
13th February 2026
36AQI (US)
14th February 2026
42AQI (US)
15th February 2026
45AQI (US)
16th February 2026
41AQI (US)
17th February 2026
41AQI (US)
18th February 2026
39AQI (US)
19th February 2026
33AQI (US)
20th February 2026
35AQI (US)
21st February 2026
35AQI (US)
22nd February 2026
36AQI (US)
23rd February 2026
38AQI (US)
24th February 2026
35AQI (US)
25th February 2026
29AQI (US)
26th February 2026
29AQI (US)
27th February 2026
29AQI (US)
28th February 2026
33AQI (US)
1st March 2026
38AQI (US)
2nd March 2026
55AQI (US)
3rd March 2026
32AQI (US)
4th March 2026
39AQI (US)
5th March 2026
37AQI (US)
6th March 2026
29AQI (US)
7th March 2026
37AQI (US)
8th March 2026
40AQI (US)
9th March 2026
32AQI (US)
10th March 2026
32AQI (US)
11th March 2026
41AQI (US)
12th March 2026
38AQI (US)
13th March 2026
37AQI (US)
14th March 2026
36AQI (US)
15th March 2026
27AQI (US)
16th March 2026
38AQI (US)
17th March 2026
34AQI (US)
18th March 2026
28AQI (US)
19th March 2026
38AQI (US)
20th March 2026
38AQI (US)
21st March 2026
34AQI (US)
22nd March 2026
32AQI (US)
23rd March 2026
38AQI (US)
24th March 2026
28AQI (US)
25th March 2026
28AQI (US)
26th March 2026
31AQI (US)
27th March 2026
29AQI (US)
28th March 2026
28AQI (US)
29th March 2026
23AQI (US)
30th March 2026
25AQI (US)
31st March 2026
25AQI (US)
1st April 2026
29AQI (US)
2nd April 2026
22AQI (US)
3rd April 2026
28AQI (US)
4th April 2026
30AQI (US)
5th April 2026
30AQI (US)
6th April 2026
31AQI (US)
7th April 2026
27AQI (US)
8th April 2026
30AQI (US)
9th April 2026
21AQI (US)
10th April 2026
32AQI (US)
11th April 2026
28AQI (US)
12th April 2026
24AQI (US)
13th April 2026
23AQI (US)
14th April 2026
26AQI (US)
15th April 2026
28AQI (US)
16th April 2026
27AQI (US)
17th April 2026
18th April 2026
27AQI (US)
19th April 2026
32AQI (US)
20th April 2026
27AQI (US)
21st April 2026
18AQI (US)
22nd April 2026
23rd April 2026
23AQI (US)
24th April 2026
22AQI (US)
25th April 2026
27AQI (US)
26th April 2026
33AQI (US)
27th April 2026
18AQI (US)
28th April 2026
24AQI (US)
29th April 2026
24AQI (US)
30th April 2026
26AQI (US)
1st May 2026
24AQI (US)
2nd May 2026
24AQI (US)
3rd May 2026
19AQI (US)
4th May 2026
33AQI (US)
5th May 2026
37AQI (US)
6th May 2026
28AQI (US)
7th May 2026
24AQI (US)
8th May 2026
28AQI (US)
9th May 2026
10th May 2026
30AQI (US)
11th May 2026
29AQI (US)
12th May 2026
22AQI (US)
13th May 2026
25AQI (US)
14th May 2026
24AQI (US)
15th May 2026
35AQI (US)
16th May 2026
47AQI (US)
17th May 2026
44AQI (US)
18th May 2026
55AQI (US)
19th May 2026
51AQI (US)
20th May 2026
50AQI (US)
21st May 2026
42AQI (US)
22nd May 2026
41AQI (US)
23rd May 2026
39AQI (US)
24th May 2026
40AQI (US)
25th May 2026
40AQI (US)
26th May 2026
25AQI (US)
27th May 2026
17AQI (US)
28th May 2026
14AQI (US)
29th May 2026
19AQI (US)
30th May 2026
21AQI (US)
31st May 2026
24AQI (US)
1st June 2026
28AQI (US)
2nd June 2026
14AQI (US)
3rd June 2026
21AQI (US)
4th June 2026
26AQI (US)
5th June 2026
26AQI (US)
6th June 2026
14AQI (US)
7th June 2026
23AQI (US)
8th June 2026
21AQI (US)
9th June 2026
16AQI (US)
10th June 2026
19AQI (US)
11th June 2026
16AQI (US)
12th June 2026
16AQI (US)
13th June 2026
14AQI (US)
14th June 2026
17AQI (US)
15th June 2026
16AQI (US)
16th June 2026
17AQI (US)
17th June 2026
14AQI (US)
18th June 2026
21AQI (US)
19th June 2026
20AQI (US)
20th June 2026
20AQI (US)
21st June 2026
21AQI (US)
22nd June 2026
22AQI (US)
23rd June 2026
17AQI (US)
24th June 2026
15AQI (US)
25th June 2026
14AQI (US)
26th June 2026
21AQI (US)
27th June 2026
26AQI (US)
28th June 2026
22AQI (US)
29th June 2026
27AQI (US)
30th June 2026
55AQI (US)
1st July 2026
72AQI (US)
2nd July 2026
27AQI (US)
3rd July 2026
16AQI (US)
4th July 2026
27AQI (US)
5th July 2026
44AQI (US)
6th July 2026
38AQI (US)
7th July 2026
36AQI (US)
8th July 2026
36AQI (US)
9th July 2026
26AQI (US)
10th July 2026
23AQI (US)
11th July 2026
36AQI (US)
12th July 2026
39AQI (US)
13th July 2026
41AQI (US)
14th July 2026
33AQI (US)
15th July 2026
49AQI (US)
16th July 2026
98AQI (US)
17th July 2026
196AQI (US)
18th July 2026
68AQI (US)
19th July 2026
137AQI (US)
20th July 2026
130AQI (US)
21st July 2026
52AQI (US)
22nd July 2026
34AQI (US)
23rd July 2026
38AQI (US)
24th July 2026
41AQI (US)
25th July 2026
43AQI (US)
26th July 2026
53AQI (US)
27th July 2026
53AQI (US)
28th July 2026
44AQI (US)
29th July 2026
34AQI (US)
30th July 2026
41AQI (US)
31st July 2026
1st August 2026
2nd August 2026
3rd August 2026
4th August 2026
5th August 2026
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026

29AQI (US)

37AQI (US)

34AQI (US)

26AQI (US)

32AQI (US)

21AQI (US)

54AQI (US)

No. of days

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

202633AQI (US)

29
2
28
30
1
28
28
2
29
1
21
6
2
1
193
12
2
1

Highest AQI (US) recorded in

July

54AQI (US)

Lowest AQI (US) recorded in

June

21AQI (US)

202536AQI (US)

30
1
27
1
30
1
30
31
15
15
20
10
1
18
12
1
22
8
26
5
27
3
20
11
296
67
2

Highest AQI (US) recorded in

June

51AQI (US)

Lowest AQI (US) recorded in

May

23AQI (US)

202434AQI (US)

29
2
22
7
30
1
30
31
27
2
28
3
21
10
28
2
28
3
29
1
30
1
333
32

Highest AQI (US) recorded in

July

41AQI (US)

Lowest AQI (US) recorded in

November

28AQI (US)

202343AQI (US)

23
7
26
2
28
3
28
2
26
5
8
19
1
2
21
8
2
15
16
25
5
25
6
26
3
27
4
278
80
3
2

Highest AQI (US) recorded in

June

73AQI (US)

Lowest AQI (US) recorded in

November

34AQI (US)

202237AQI (US)

28
3
18
3
26
5
15
2
27
4
26
4
19
3
1
27
2
27
4
24
6
24
7
262
43

Highest AQI (US) recorded in

June

40AQI (US)

Lowest AQI (US) recorded in

September

31AQI (US)

202134AQI (US)

29
28
31
30
31
30
15
15
1
21
10
29
1
27
4
23
5
21
10
315
45
1

Highest AQI (US) recorded in

July

51AQI (US)

Lowest AQI (US) recorded in

January

20AQI (US)

202029AQI (US)

12
1
20
18
25
5
25
6
30
1
28
30
28
29
245
13

Highest AQI (US) recorded in

June

41AQI (US)

Lowest AQI (US) recorded in

December

15AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2023(Avg.)
43AQI (US)
Least Polluted Year Recorded
2020(Avg.)
29AQI (US)

Glencoe's annual 2026 AQI (US) (33) shows an average percentage change of -5.7% (improved AQI (US)) compared to previous years: 2020 (29), 2021 (34), 2022 (37), 2023 (43), 2024 (34), 2025 (36).