East St Louis, 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+
November Air Quality Analysis
East St Louis, Illinois, United States
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
5th Nov 2021
81AQILowest AQI recorded on
14th Nov 2024
12AQISame Day Analysis (6th November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 62 of Moderate air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 6th Nov - 7th Nov 2025
East St Louis, Illinois, United States
AQI
Day
Night
.
7 AM6th Nov 2025
6 PM
6 AM7th Nov 2025
Day time
Avg. Highest Time
1PM6th Nov
86AQI
Avg. Lowest Time
7AM6th Nov
44AQI
Night time
Avg. Highest Time
11PM6th Nov
89AQI
Avg. Lowest Time
9PM6th Nov
48AQI
In the last 24 hours,
East St Louis's AQI reached its highest point of 89 at 11 PM during the Night, while the lowest point, 44, was recorded at 7 AM during the Day between 6th Nov and 7th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
East St Louis, Illinois, United States
OctNov
08th - 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 - 07th07th
Day
Night
8th Oct 2025247 AMAQI
8th Oct 2025348 AMAQI
8th Oct 2025379 AMAQI
8th Oct 20254710 AMAQI
8th Oct 20255311 AMAQI
8th Oct 20256812 PMAQI
8th Oct 2025601 PMAQI
8th Oct 2025462 PMAQI
8th Oct 2025343 PMAQI
8th Oct 2025424 PMAQI
8th Oct 2025525 PMAQI
8th Oct 2025496 PMAQI
8th Oct 2025627 PMAQI
8th Oct 2025698 PMAQI
8th Oct 2025509 PMAQI
8th Oct 20255410 PMAQI
8th Oct 20256811 PMAQI
9th Oct 20255912 AMAQI
9th Oct 2025791 AMAQI
9th Oct 2025622 AMAQI
9th Oct 2025533 AMAQI
9th Oct 2025504 AMAQI
9th Oct 2025545 AMAQI
9th Oct 2025386 AMAQI
17°C11/26°C
9th Oct 2025287 AMAQI
9th Oct 2025308 AMAQI
9th Oct 2025479 AMAQI
9th Oct 20255910 AMAQI
9th Oct 20257211 AMAQI
9th Oct 20256912 PMAQI
9th Oct 2025651 PMAQI
9th Oct 2025752 PMAQI
9th Oct 2025633 PMAQI
9th Oct 2025544 PMAQI
9th Oct 2025515 PMAQI
9th Oct 2025486 PMAQI
9th Oct 2025507 PMAQI
9th Oct 2025478 PMAQI
9th Oct 2025469 PMAQI
9th Oct 20255310 PMAQI
9th Oct 20256011 PMAQI
10th Oct 20256312 AMAQI
10th Oct 2025621 AMAQI
10th Oct 2025632 AMAQI
10th Oct 2025643 AMAQI
10th Oct 2025594 AMAQI
10th Oct 2025665 AMAQI
10th Oct 2025586 AMAQI
17°C9/26°C
10th Oct 2025547 AMAQI
10th Oct 2025668 AMAQI
10th Oct 2025849 AMAQI
10th Oct 202511010 AMAQI
10th Oct 202511611 AMAQI
10th Oct 20259412 PMAQI
10th Oct 2025821 PMAQI
10th Oct 2025832 PMAQI
10th Oct 2025893 PMAQI
10th Oct 2025494 PMAQI
10th Oct 2025415 PMAQI
10th Oct 2025556 PMAQI
10th Oct 2025737 PMAQI
10th Oct 2025568 PMAQI
10th Oct 2025649 PMAQI
10th Oct 20256510 PMAQI
10th Oct 20255711 PMAQI
11th Oct 20256412 AMAQI
11th Oct 2025571 AMAQI
11th Oct 2025442 AMAQI
11th Oct 2025353 AMAQI
11th Oct 2025274 AMAQI
11th Oct 2025235 AMAQI
11th Oct 2025366 AMAQI
16°C8/26°C
11th Oct 2025357 AMAQI
11th Oct 2025488 AMAQI
11th Oct 2025569 AMAQI
11th Oct 20255810 AMAQI
11th Oct 20256111 AMAQI
11th Oct 20256412 PMAQI
11th Oct 2025571 PMAQI
11th Oct 2025542 PMAQI
11th Oct 2025503 PMAQI
11th Oct 2025404 PMAQI
11th Oct 2025475 PMAQI
11th Oct 2025466 PMAQI
11th Oct 2025497 PMAQI
11th Oct 2025548 PMAQI
11th Oct 2025579 PMAQI
11th Oct 20256410 PMAQI
11th Oct 20257011 PMAQI
12th Oct 20258612 AMAQI
12th Oct 2025921 AMAQI
12th Oct 2025962 AMAQI
12th Oct 2025913 AMAQI
12th Oct 2025834 AMAQI
12th Oct 2025785 AMAQI
12th Oct 2025606 AMAQI
20°C14/26°C
12th Oct 2025597 AMAQI
12th Oct 2025638 AMAQI
12th Oct 2025699 AMAQI
12th Oct 20256510 AMAQI
12th Oct 20256011 AMAQI
12th Oct 20255712 PMAQI
12th Oct 2025561 PMAQI
12th Oct 2025442 PMAQI
12th Oct 2025453 PMAQI
12th Oct 2025464 PMAQI
12th Oct 2025455 PMAQI
12th Oct 2025496 PMAQI
12th Oct 2025477 PMAQI
12th Oct 2025508 PMAQI
12th Oct 2025669 PMAQI
12th Oct 20257510 PMAQI
12th Oct 20256011 PMAQI
13th Oct 20255612 AMAQI
13th Oct 2025561 AMAQI
13th Oct 2025532 AMAQI
13th Oct 2025503 AMAQI
13th Oct 2025504 AMAQI
13th Oct 2025515 AMAQI
13th Oct 2025536 AMAQI
20°C11/29°C
13th Oct 2025657 AMAQI
13th Oct 20251008 AMAQI
13th Oct 20251259 AMAQI
13th Oct 20259810 AMAQI
13th Oct 20259611 AMAQI
13th Oct 202510012 PMAQI
13th Oct 20251001 PMAQI
13th Oct 2025902 PMAQI
13th Oct 20251093 PMAQI
13th Oct 2025784 PMAQI
13th Oct 2025745 PMAQI
13th Oct 2025686 PMAQI
13th Oct 2025677 PMAQI
13th Oct 2025678 PMAQI
13th Oct 2025769 PMAQI
13th Oct 20258210 PMAQI
13th Oct 20257611 PMAQI
14th Oct 20258912 AMAQI
14th Oct 2025921 AMAQI
14th Oct 2025852 AMAQI
14th Oct 2025793 AMAQI
14th Oct 2025784 AMAQI
14th Oct 2025745 AMAQI
14th Oct 2025836 AMAQI
22°C15/30°C
14th Oct 2025737 AMAQI
14th Oct 2025678 AMAQI
14th Oct 20251169 AMAQI
14th Oct 202513110 AMAQI
14th Oct 202512411 AMAQI
14th Oct 202512512 PMAQI
14th Oct 20251161 PMAQI
14th Oct 2025772 PMAQI
14th Oct 2025703 PMAQI
14th Oct 2025634 PMAQI
14th Oct 2025615 PMAQI
14th Oct 2025596 PMAQI
14th Oct 2025577 PMAQI
14th Oct 2025578 PMAQI
14th Oct 2025679 PMAQI
14th Oct 20257610 PMAQI
14th Oct 20258311 PMAQI
15th Oct 20259612 AMAQI
15th Oct 20251061 AMAQI
15th Oct 2025822 AMAQI
15th Oct 2025823 AMAQI
15th Oct 2025784 AMAQI
15th Oct 2025775 AMAQI
15th Oct 2025686 AMAQI
23°C15/32°C
15th Oct 2025627 AMAQI
15th Oct 2025638 AMAQI
15th Oct 20251009 AMAQI
15th Oct 202512910 AMAQI
15th Oct 202513811 AMAQI
15th Oct 202511212 PMAQI
15th Oct 20251161 PMAQI
15th Oct 2025962 PMAQI
15th Oct 2025763 PMAQI
15th Oct 2025704 PMAQI
15th Oct 2025675 PMAQI
15th Oct 2025676 PMAQI
15th Oct 2025767 PMAQI
15th Oct 2025748 PMAQI
15th Oct 2025789 PMAQI
15th Oct 202511310 PMAQI
15th Oct 202510011 PMAQI
16th Oct 20259412 AMAQI
16th Oct 2025951 AMAQI
16th Oct 2025882 AMAQI
16th Oct 2025763 AMAQI
16th Oct 2025684 AMAQI
16th Oct 2025665 AMAQI
16th Oct 2025636 AMAQI
23°C15/32°C
16th Oct 2025617 AMAQI
16th Oct 2025698 AMAQI
16th Oct 2025979 AMAQI
16th Oct 20258810 AMAQI
16th Oct 20259011 AMAQI
16th Oct 202510112 PMAQI
16th Oct 2025961 PMAQI
16th Oct 2025902 PMAQI
16th Oct 2025823 PMAQI
16th Oct 2025744 PMAQI
16th Oct 2025805 PMAQI
16th Oct 2025836 PMAQI
16th Oct 2025677 PMAQI
16th Oct 2025658 PMAQI
16th Oct 2025689 PMAQI
16th Oct 20256810 PMAQI
16th Oct 20256611 PMAQI
17th Oct 20256312 AMAQI
17th Oct 2025611 AMAQI
17th Oct 2025602 AMAQI
17th Oct 2025573 AMAQI
17th Oct 2025544 AMAQI
17th Oct 2025555 AMAQI
17th Oct 2025546 AMAQI
23°C16/31°C
17th Oct 2025547 AMAQI
17th Oct 2025538 AMAQI
17th Oct 2025649 AMAQI
17th Oct 20258710 AMAQI
17th Oct 20257211 AMAQI
17th Oct 20256012 PMAQI
17th Oct 2025761 PMAQI
17th Oct 2025672 PMAQI
17th Oct 2025663 PMAQI
17th Oct 2025684 PMAQI
17th Oct 2025905 PMAQI
17th Oct 2025866 PMAQI
17th Oct 2025997 PMAQI
17th Oct 2025778 PMAQI
17th Oct 2025599 PMAQI
17th Oct 20255810 PMAQI
17th Oct 20256011 PMAQI
18th Oct 20255712 AMAQI
18th Oct 2025581 AMAQI
18th Oct 2025662 AMAQI
18th Oct 2025693 AMAQI
18th Oct 2025754 AMAQI
18th Oct 2025835 AMAQI
18th Oct 2025956 AMAQI
23°C16/31°C
18th Oct 20251047 AMAQI
18th Oct 20251028 AMAQI
18th Oct 20251029 AMAQI
18th Oct 202511510 AMAQI
18th Oct 202510211 AMAQI
18th Oct 20258712 PMAQI
18th Oct 2025721 PMAQI
18th Oct 2025602 PMAQI
18th Oct 2025573 PMAQI
18th Oct 2025544 PMAQI
18th Oct 2025525 PMAQI
18th Oct 2025246 PMAQI
18th Oct 2025367 PMAQI
18th Oct 2025388 PMAQI
18th Oct 2025429 PMAQI
18th Oct 20254110 PMAQI
18th Oct 20254511 PMAQI
19th Oct 20255212 AMAQI
19th Oct 2025201 AMAQI
19th Oct 2025142 AMAQI
19th Oct 2025143 AMAQI
19th Oct 2025154 AMAQI
19th Oct 2025155 AMAQI
19th Oct 2025346 AMAQI
20°C16/24°C
19th Oct 2025237 AMAQI
19th Oct 2025168 AMAQI
19th Oct 2025159 AMAQI
19th Oct 20251410 AMAQI
19th Oct 20252411 AMAQI
19th Oct 20252512 PMAQI
19th Oct 2025231 PMAQI
19th Oct 2025172 PMAQI
19th Oct 2025193 PMAQI
19th Oct 2025174 PMAQI
19th Oct 2025205 PMAQI
19th Oct 2025196 PMAQI
19th Oct 2025107 PMAQI
19th Oct 2025118 PMAQI
19th Oct 2025179 PMAQI
19th Oct 20251810 PMAQI
19th Oct 20251911 PMAQI
20th Oct 20252012 AMAQI
20th Oct 2025191 AMAQI
20th Oct 2025212 AMAQI
20th Oct 2025183 AMAQI
20th Oct 2025174 AMAQI
20th Oct 2025175 AMAQI
20th Oct 2025126 AMAQI
14°C9/18°C
20th Oct 2025147 AMAQI
20th Oct 2025168 AMAQI
20th Oct 2025179 AMAQI
20th Oct 20252110 AMAQI
20th Oct 20252511 AMAQI
20th Oct 20252712 PMAQI
20th Oct 2025441 PMAQI
20th Oct 2025692 PMAQI
20th Oct 2025543 PMAQI
20th Oct 2025534 PMAQI
20th Oct 2025585 PMAQI
20th Oct 2025566 PMAQI
20th Oct 2025667 PMAQI
20th Oct 2025358 PMAQI
20th Oct 2025329 PMAQI
20th Oct 20252610 PMAQI
20th Oct 20252611 PMAQI
21st Oct 20252512 AMAQI
21st Oct 2025231 AMAQI
21st Oct 2025342 AMAQI
21st Oct 2025373 AMAQI
21st Oct 2025424 AMAQI
21st Oct 2025425 AMAQI
21st Oct 2025256 AMAQI
15°C7/24°C
21st Oct 2025267 AMAQI
21st Oct 2025278 AMAQI
21st Oct 2025289 AMAQI
21st Oct 20253110 AMAQI
21st Oct 20253611 AMAQI
21st Oct 20253612 PMAQI
21st Oct 2025351 PMAQI
21st Oct 2025322 PMAQI
21st Oct 2025303 PMAQI
21st Oct 2025314 PMAQI
21st Oct 2025345 PMAQI
21st Oct 2025346 PMAQI
21st Oct 2025347 PMAQI
21st Oct 2025318 PMAQI
21st Oct 2025329 PMAQI
21st Oct 20253210 PMAQI
21st Oct 20253511 PMAQI
22nd Oct 20253312 AMAQI
22nd Oct 2025341 AMAQI
22nd Oct 2025332 AMAQI
22nd Oct 2025283 AMAQI
22nd Oct 2025294 AMAQI
22nd Oct 2025285 AMAQI
22nd Oct 2025276 AMAQI
15°C10/21°C
22nd Oct 2025287 AMAQI
22nd Oct 2025268 AMAQI
22nd Oct 2025309 AMAQI
22nd Oct 20252910 AMAQI
22nd Oct 20253211 AMAQI
22nd Oct 20253212 PMAQI
22nd Oct 2025271 PMAQI
22nd Oct 2025262 PMAQI
22nd Oct 2025263 PMAQI
22nd Oct 2025254 PMAQI
22nd Oct 2025305 PMAQI
22nd Oct 2025306 PMAQI
22nd Oct 2025287 PMAQI
22nd Oct 2025288 PMAQI
22nd Oct 2025309 PMAQI
22nd Oct 20253710 PMAQI
22nd Oct 20254911 PMAQI
23rd Oct 20255512 AMAQI
23rd Oct 2025981 AMAQI
23rd Oct 2025872 AMAQI
23rd Oct 2025783 AMAQI
23rd Oct 2025944 AMAQI
23rd Oct 2025645 AMAQI
23rd Oct 2025596 AMAQI
13°C7/21°C
23rd Oct 2025597 AMAQI
23rd Oct 2025568 AMAQI
23rd Oct 2025569 AMAQI
23rd Oct 20255510 AMAQI
23rd Oct 20255511 AMAQI
23rd Oct 20254212 PMAQI
23rd Oct 2025501 PMAQI
23rd Oct 2025352 PMAQI
23rd Oct 2025333 PMAQI
23rd Oct 2025284 PMAQI
23rd Oct 2025255 PMAQI
23rd Oct 2025326 PMAQI
23rd Oct 2025257 PMAQI
23rd Oct 2025238 PMAQI
23rd Oct 2025409 PMAQI
23rd Oct 20256110 PMAQI
23rd Oct 20256611 PMAQI
24th Oct 20256412 AMAQI
24th Oct 2025831 AMAQI
24th Oct 2025892 AMAQI
24th Oct 2025653 AMAQI
24th Oct 2025634 AMAQI
24th Oct 2025625 AMAQI
24th Oct 2025466 AMAQI
11°C3/19°C
24th Oct 2025497 AMAQI
24th Oct 2025538 AMAQI
24th Oct 2025559 AMAQI
24th Oct 20255810 AMAQI
24th Oct 20257811 AMAQI
24th Oct 20259412 PMAQI
24th Oct 2025921 PMAQI
24th Oct 2025682 PMAQI
24th Oct 2025543 PMAQI
24th Oct 2025364 PMAQI
24th Oct 2025445 PMAQI
24th Oct 2025586 PMAQI
24th Oct 2025617 PMAQI
24th Oct 2025738 PMAQI
24th Oct 2025529 PMAQI
24th Oct 20255410 PMAQI
24th Oct 20255411 PMAQI
25th Oct 20255012 AMAQI
25th Oct 2025501 AMAQI
25th Oct 2025532 AMAQI
25th Oct 2025423 AMAQI
25th Oct 2025414 AMAQI
25th Oct 2025405 AMAQI
25th Oct 2025366 AMAQI
12°C3/20°C
25th Oct 2025257 AMAQI
25th Oct 2025248 AMAQI
25th Oct 2025299 AMAQI
25th Oct 20253210 AMAQI
25th Oct 20253111 AMAQI
25th Oct 20253112 PMAQI
25th Oct 2025331 PMAQI
25th Oct 2025322 PMAQI
25th Oct 2025283 PMAQI
25th Oct 2025284 PMAQI
25th Oct 2025295 PMAQI
25th Oct 2025286 PMAQI
25th Oct 2025287 PMAQI
25th Oct 2025288 PMAQI
25th Oct 2025329 PMAQI
25th Oct 20253310 PMAQI
25th Oct 20253311 PMAQI
26th Oct 20253312 AMAQI
26th Oct 2025371 AMAQI
26th Oct 2025302 AMAQI
26th Oct 2025283 AMAQI
26th Oct 2025284 AMAQI
26th Oct 2025285 AMAQI
26th Oct 2025236 AMAQI
15°C12/20°C
26th Oct 2025227 AMAQI
26th Oct 2025228 AMAQI
26th Oct 2025249 AMAQI
26th Oct 20252310 AMAQI
26th Oct 20252211 AMAQI
26th Oct 20252212 PMAQI
26th Oct 2025221 PMAQI
26th Oct 2025222 PMAQI
26th Oct 2025243 PMAQI
26th Oct 2025284 PMAQI
26th Oct 2025285 PMAQI
26th Oct 2025286 PMAQI
26th Oct 2025287 PMAQI
26th Oct 2025238 PMAQI
26th Oct 2025229 PMAQI
26th Oct 20252210 PMAQI
26th Oct 20252211 PMAQI
27th Oct 20252212 AMAQI
27th Oct 2025221 AMAQI
27th Oct 2025222 AMAQI
27th Oct 2025203 AMAQI
27th Oct 2025224 AMAQI
27th Oct 2025225 AMAQI
27th Oct 2025226 AMAQI
13°C10/17°C
27th Oct 2025227 AMAQI
27th Oct 2025228 AMAQI
27th Oct 2025229 AMAQI
27th Oct 20252210 AMAQI
27th Oct 20252711 AMAQI
27th Oct 20252312 PMAQI
27th Oct 2025221 PMAQI
27th Oct 2025262 PMAQI
27th Oct 2025283 PMAQI
27th Oct 2025284 PMAQI
27th Oct 2025285 PMAQI
27th Oct 2025286 PMAQI
27th Oct 2025307 PMAQI
27th Oct 2025438 PMAQI
27th Oct 2025529 PMAQI
27th Oct 20253510 PMAQI
27th Oct 20252811 PMAQI
28th Oct 20252812 AMAQI
28th Oct 2025281 AMAQI
28th Oct 2025322 AMAQI
28th Oct 2025333 AMAQI
28th Oct 2025334 AMAQI
28th Oct 2025355 AMAQI
28th Oct 2025446 AMAQI
11°C10/13°C
28th Oct 2025447 AMAQI
28th Oct 2025498 AMAQI
28th Oct 2025519 AMAQI
28th Oct 20255610 AMAQI
28th Oct 20255611 AMAQI
28th Oct 20255512 PMAQI
28th Oct 2025411 PMAQI
28th Oct 2025342 PMAQI
28th Oct 2025333 PMAQI
28th Oct 2025284 PMAQI
28th Oct 2025315 PMAQI
28th Oct 2025296 PMAQI
28th Oct 2025237 PMAQI
28th Oct 2025228 PMAQI
28th Oct 2025329 PMAQI
28th Oct 20253310 PMAQI
28th Oct 20252811 PMAQI
29th Oct 20252812 AMAQI
29th Oct 2025381 AMAQI
29th Oct 2025342 AMAQI
29th Oct 2025293 AMAQI
29th Oct 2025224 AMAQI
29th Oct 2025185 AMAQI
29th Oct 2025126 AMAQI
12°C11/14°C
29th Oct 2025147 AMAQI
29th Oct 2025298 AMAQI
29th Oct 2025229 AMAQI
29th Oct 20252610 AMAQI
29th Oct 20254511 AMAQI
29th Oct 20251412 PMAQI
29th Oct 2025141 PMAQI
29th Oct 2025222 PMAQI
29th Oct 2025223 PMAQI
29th Oct 2025224 PMAQI
29th Oct 2025225 PMAQI
29th Oct 2025226 PMAQI
29th Oct 2025237 PMAQI
29th Oct 2025248 PMAQI
29th Oct 2025269 PMAQI
29th Oct 20252610 PMAQI
29th Oct 20253711 PMAQI
30th Oct 20253012 AMAQI
30th Oct 2025251 AMAQI
30th Oct 2025252 AMAQI
30th Oct 2025263 AMAQI
30th Oct 2025264 AMAQI
30th Oct 2025325 AMAQI
30th Oct 2025336 AMAQI
11°C9/12°C
30th Oct 2025387 AMAQI
30th Oct 2025398 AMAQI
30th Oct 2025349 AMAQI
30th Oct 20253310 AMAQI
30th Oct 20253311 AMAQI
30th Oct 20253812 PMAQI
30th Oct 2025441 PMAQI
30th Oct 2025402 PMAQI
30th Oct 2025323 PMAQI
30th Oct 2025234 PMAQI
30th Oct 2025305 PMAQI
30th Oct 2025246 PMAQI
30th Oct 2025257 PMAQI
30th Oct 2025268 PMAQI
30th Oct 2025239 PMAQI
30th Oct 20252410 PMAQI
30th Oct 20252811 PMAQI
31st Oct 20253212 AMAQI
31st Oct 2025331 AMAQI
31st Oct 2025332 AMAQI
31st Oct 2025333 AMAQI
31st Oct 2025334 AMAQI
31st Oct 2025385 AMAQI
31st Oct 2025396 AMAQI
9°C8/11°C
31st Oct 2025407 AMAQI
31st Oct 2025498 AMAQI
31st Oct 2025509 AMAQI
31st Oct 20255010 AMAQI
31st Oct 20255411 AMAQI
31st Oct 20255512 PMAQI
31st Oct 2025531 PMAQI
31st Oct 2025452 PMAQI
31st Oct 2025443 PMAQI
31st Oct 2025394 PMAQI
31st Oct 2025285 PMAQI
31st Oct 2025256 PMAQI
31st Oct 2025217 PMAQI
31st Oct 2025198 PMAQI
31st Oct 2025209 PMAQI
31st Oct 20252510 PMAQI
31st Oct 20253211 PMAQI
1st Nov 20254812 AMAQI
1st Nov 2025521 AMAQI
1st Nov 2025312 AMAQI
1st Nov 2025263 AMAQI
1st Nov 2025224 AMAQI
1st Nov 2025225 AMAQI
1st Nov 2025226 AMAQI
10°C5/17°C
1st Nov 2025227 AMAQI
1st Nov 2025228 AMAQI
1st Nov 2025279 AMAQI
1st Nov 20253210 AMAQI
1st Nov 20252811 AMAQI
1st Nov 20252812 PMAQI
1st Nov 2025261 PMAQI
1st Nov 2025202 PMAQI
1st Nov 2025173 PMAQI
1st Nov 2025174 PMAQI
1st Nov 2025175 PMAQI
1st Nov 2025276 PMAQI
1st Nov 2025237 PMAQI
1st Nov 2025188 PMAQI
1st Nov 2025199 PMAQI
1st Nov 20252210 PMAQI
1st Nov 20252211 PMAQI
2nd Nov 20252712 AMAQI
2nd Nov 2025281 AMAQI
2nd Nov 2025322 AMAQI
2nd Nov 2025343 AMAQI
2nd Nov 2025334 AMAQI
2nd Nov 2025385 AMAQI
2nd Nov 2025446 AMAQI
9°C6/14°C
2nd Nov 2025447 AMAQI
2nd Nov 2025528 AMAQI
2nd Nov 2025609 AMAQI
2nd Nov 20255610 AMAQI
2nd Nov 20254511 AMAQI
2nd Nov 20255112 PMAQI
2nd Nov 2025611 PMAQI
2nd Nov 2025542 PMAQI
2nd Nov 2025303 PMAQI
2nd Nov 2025284 PMAQI
2nd Nov 2025285 PMAQI
2nd Nov 2025236 PMAQI
2nd Nov 2025247 PMAQI
2nd Nov 2025528 PMAQI
2nd Nov 2025659 PMAQI
2nd Nov 20256110 PMAQI
2nd Nov 20255111 PMAQI
3rd Nov 20254512 AMAQI
3rd Nov 2025441 AMAQI
3rd Nov 2025402 AMAQI
3rd Nov 2025373 AMAQI
3rd Nov 2025334 AMAQI
3rd Nov 2025385 AMAQI
3rd Nov 2025376 AMAQI
6°C1/12°C
3rd Nov 2025337 AMAQI
3rd Nov 2025288 AMAQI
3rd Nov 2025389 AMAQI
3rd Nov 20253410 AMAQI
3rd Nov 20254311 AMAQI
3rd Nov 20253012 PMAQI
3rd Nov 2025321 PMAQI
3rd Nov 2025392 PMAQI
3rd Nov 2025343 PMAQI
3rd Nov 2025364 PMAQI
3rd Nov 2025345 PMAQI
3rd Nov 2025326 PMAQI
3rd Nov 2025367 PMAQI
3rd Nov 2025508 PMAQI
3rd Nov 2025549 PMAQI
3rd Nov 20257210 PMAQI
3rd Nov 20255711 PMAQI
4th Nov 20256012 AMAQI
4th Nov 2025631 AMAQI
4th Nov 2025712 AMAQI
4th Nov 2025713 AMAQI
4th Nov 2025714 AMAQI
4th Nov 2025695 AMAQI
4th Nov 2025646 AMAQI
10°C4/21°C
4th Nov 2025627 AMAQI
4th Nov 2025708 AMAQI
4th Nov 2025649 AMAQI
4th Nov 20255610 AMAQI
4th Nov 20255511 AMAQI
4th Nov 20256012 PMAQI
4th Nov 2025601 PMAQI
4th Nov 2025712 PMAQI
4th Nov 2025513 PMAQI
4th Nov 2025554 PMAQI
4th Nov 2025625 PMAQI
4th Nov 2025916 PMAQI
4th Nov 2025647 PMAQI
4th Nov 2025628 PMAQI
4th Nov 2025499 PMAQI
4th Nov 20253710 PMAQI
4th Nov 20253411 PMAQI
5th Nov 20253312 AMAQI
5th Nov 2025281 AMAQI
5th Nov 2025322 AMAQI
5th Nov 2025333 AMAQI
5th Nov 2025334 AMAQI
5th Nov 2025335 AMAQI
5th Nov 2025386 AMAQI
13°C4/24°C
5th Nov 2025397 AMAQI
5th Nov 2025398 AMAQI
5th Nov 2025409 AMAQI
5th Nov 20254410 AMAQI
5th Nov 20254911 AMAQI
5th Nov 20255012 PMAQI
5th Nov 2025531 PMAQI
5th Nov 2025572 PMAQI
5th Nov 2025593 PMAQI
5th Nov 2025544 PMAQI
5th Nov 2025585 PMAQI
5th Nov 2025636 PMAQI
5th Nov 2025597 PMAQI
5th Nov 2025508 PMAQI
5th Nov 2025509 PMAQI
5th Nov 20254710 PMAQI
5th Nov 20254611 PMAQI
6th Nov 20254412 AMAQI
6th Nov 2025451 AMAQI
6th Nov 2025442 AMAQI
6th Nov 2025493 AMAQI
6th Nov 2025534 AMAQI
6th Nov 2025455 AMAQI
6th Nov 2025406 AMAQI
17°C10/24°C
6th Nov 2025447 AMAQI
6th Nov 2025468 AMAQI
6th Nov 2025689 AMAQI
6th Nov 20257410 AMAQI
6th Nov 20258311 AMAQI
6th Nov 20256612 PMAQI
6th Nov 2025861 PMAQI
6th Nov 2025632 PMAQI
6th Nov 2025603 PMAQI
6th Nov 2025684 PMAQI
6th Nov 2025865 PMAQI
6th Nov 2025836 PMAQI
6th Nov 2025767 PMAQI
6th Nov 2025718 PMAQI
6th Nov 2025489 PMAQI
6th Nov 20255910 PMAQI
6th Nov 20258911 PMAQI
7th Nov 20257112 AMAQI
7th Nov 2025821 AMAQI
7th Nov 2025652 AMAQI
7th Nov 2025673 AMAQI
7th Nov 2025634 AMAQI
7th Nov 2025635 AMAQI
7th Nov 2025596 AMAQI
12°C4/22°C
7th Nov 2025567 AMAQI
7 AM7th Nov 2025658 AMAQI
7th Nov 2025629 AMAQI
7th Nov 20255810 AMAQI
7th Nov 20255811 AMAQI
7th Nov 20255512 PMAQI
12 PM7th Nov 2025531 PMAQI
7th Nov 2025352 PMAQI
7th Nov 2025323 PMAQI
6 PM
12 AM
6 AM
--°C/°C
Day time
Avg. Highest Time
11 AM
60AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
7 AM
43AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 11 AM (Avg. 60), while the lowest AQI was between 7 AM to 7 AM (Avg. 43).
Night time
Avg. Highest Time
1 AM
54AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
6 AM
43AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 1 AM (Avg. 54), while the lowest AQI was between 6 AM to 6 AM (Avg. 43).
2025 Days Vs Air Quality
East St Louis, Illinois, United States
2025
74%
229
25%
79
0.6%
2
Total number of days with different AQI categories in last 311 days in 2025 (54 days remaining)
Good
229 DaysModerate
79 DaysPoor
2 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 74%
Health Risk Level:
Low
In 2025, 74% of 311 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
East St Louis, Illinois, United States
AQI levels in 2025
AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
23AQI
23AQI
2nd January 2025
34AQI
34AQI
3rd January 2025
26AQI
26AQI
4th January 2025
21AQI
21AQI
5th January 2025
21AQI
21AQI
6th January 2025
19AQI
19AQI
7th January 2025
27AQI
27AQI
8th January 2025
39AQI
39AQI
9th January 2025
54AQI
54AQI
10th January 2025
55AQI
55AQI
11th January 2025
37AQI
37AQI
12th January 2025
31AQI
31AQI
13th January 2025
23AQI
23AQI
14th January 2025
28AQI
28AQI
15th January 2025
38AQI
38AQI
16th January 2025
33AQI
33AQI
17th January 2025
34AQI
34AQI
18th January 2025
21AQI
21AQI
19th January 2025
18AQI
18AQI
20th January 2025
20AQI
20AQI
21st January 2025
23AQI
23AQI
22nd January 2025
27AQI
27AQI
23rd January 2025
31AQI
31AQI
24th January 2025
34AQI
34AQI
25th January 2025
40AQI
40AQI
26th January 2025
31AQI
31AQI
27th January 2025
31AQI
31AQI
28th January 2025
23AQI
23AQI
29th January 2025
29AQI
29AQI
30th January 2025
37AQI
37AQI
31st January 2025
21AQI
21AQI
1st February 2025
36AQI
36AQI
2nd February 2025
30AQI
30AQI
3rd February 2025
35AQI
35AQI
4th February 2025
27AQI
27AQI
5th February 2025
28AQI
28AQI
6th February 2025
29AQI
29AQI
7th February 2025
31AQI
31AQI
8th February 2025
31AQI
31AQI
9th February 2025
33AQI
33AQI
10th February 2025
29AQI
29AQI
11th February 2025
33AQI
33AQI
12th February 2025
55AQI
55AQI
13th February 2025
31AQI
31AQI
14th February 2025
32AQI
32AQI
15th February 2025
30AQI
30AQI
16th February 2025
36AQI
36AQI
17th February 2025
20AQI
20AQI
18th February 2025
21AQI
21AQI
19th February 2025
21AQI
21AQI
20th February 2025
22AQI
22AQI
21st February 2025
36AQI
36AQI
22nd February 2025
43AQI
43AQI
23rd February 2025
36AQI
36AQI
24th February 2025
37AQI
37AQI
25th February 2025
37AQI
37AQI
26th February 2025
31AQI
31AQI
27th February 2025
29AQI
29AQI
28th February 2025
29AQI
29AQI
1st March 2025
25AQI
25AQI
2nd March 2025
31AQI
31AQI
3rd March 2025
33AQI
33AQI
4th March 2025
47AQI
47AQI
5th March 2025
24AQI
24AQI
6th March 2025
30AQI
30AQI
7th March 2025
28AQI
28AQI
8th March 2025
35AQI
35AQI
9th March 2025
48AQI
48AQI
10th March 2025
46AQI
46AQI
11th March 2025
56AQI
56AQI
12th March 2025
55AQI
55AQI
13th March 2025
68AQI
68AQI
14th March 2025
56AQI
56AQI
15th March 2025
132AQI
132AQI
16th March 2025
29AQI
29AQI
17th March 2025
50AQI
50AQI
18th March 2025
38AQI
38AQI
19th March 2025
41AQI
41AQI
20th March 2025
27AQI
27AQI
21st March 2025
40AQI
40AQI
22nd March 2025
23AQI
23AQI
23rd March 2025
27AQI
27AQI
24th March 2025
21AQI
21AQI
25th March 2025
27AQI
27AQI
26th March 2025
39AQI
39AQI
27th March 2025
51AQI
51AQI
28th March 2025
37AQI
37AQI
29th March 2025
41AQI
41AQI
30th March 2025
26AQI
26AQI
31st March 2025
20AQI
20AQI
1st April 2025
34AQI
34AQI
2nd April 2025
37AQI
37AQI
3rd April 2025
31AQI
31AQI
4th April 2025
23AQI
23AQI
5th April 2025
24AQI
24AQI
6th April 2025
21AQI
21AQI
7th April 2025
32AQI
32AQI
8th April 2025
22AQI
22AQI
9th April 2025
32AQI
32AQI
10th April 2025
46AQI
46AQI
11th April 2025
42AQI
42AQI
12th April 2025
53AQI
53AQI
13th April 2025
42AQI
42AQI
14th April 2025
39AQI
39AQI
15th April 2025
24AQI
24AQI
16th April 2025
38AQI
38AQI
17th April 2025
49AQI
49AQI
18th April 2025
57AQI
57AQI
19th April 2025
48AQI
48AQI
20th April 2025
50AQI
50AQI
21st April 2025
24AQI
24AQI
22nd April 2025
38AQI
38AQI
23rd April 2025
38AQI
38AQI
24th April 2025
48AQI
48AQI
25th April 2025
40AQI
40AQI
26th April 2025
27AQI
27AQI
27th April 2025
26AQI
26AQI
28th April 2025
37AQI
37AQI
29th April 2025
35AQI
35AQI
30th April 2025
32AQI
32AQI
1st May 2025
27AQI
27AQI
2nd May 2025
28AQI
28AQI
3rd May 2025
26AQI
26AQI
4th May 2025
19AQI
19AQI
5th May 2025
21AQI
21AQI
6th May 2025
37AQI
37AQI
7th May 2025
29AQI
29AQI
8th May 2025
30AQI
30AQI
9th May 2025
26AQI
26AQI
10th May 2025
40AQI
40AQI
11th May 2025
36AQI
36AQI
12th May 2025
34AQI
34AQI
13th May 2025
30AQI
30AQI
14th May 2025
42AQI
42AQI
15th May 2025
57AQI
57AQI
16th May 2025
47AQI
47AQI
17th May 2025
27AQI
27AQI
18th May 2025
25AQI
25AQI
19th May 2025
34AQI
34AQI
20th May 2025
29AQI
29AQI
21st May 2025
20AQI
20AQI
22nd May 2025
17AQI
17AQI
23rd May 2025
22AQI
22AQI
24th May 2025
35AQI
35AQI
25th May 2025
36AQI
36AQI
26th May 2025
22AQI
22AQI
27th May 2025
26AQI
26AQI
28th May 2025
27AQI
27AQI
29th May 2025
48AQI
48AQI
30th May 2025
31AQI
31AQI
31st May 2025
43AQI
43AQI
1st June 2025
44AQI
44AQI
2nd June 2025
50AQI
50AQI
3rd June 2025
61AQI
61AQI
4th June 2025
50AQI
50AQI
5th June 2025
46AQI
46AQI
6th June 2025
54AQI
54AQI
7th June 2025
79AQI
79AQI
8th June 2025
57AQI
57AQI
9th June 2025
60AQI
60AQI
10th June 2025
64AQI
64AQI
11th June 2025
78AQI
78AQI
12th June 2025
80AQI
80AQI
13th June 2025
49AQI
49AQI
14th June 2025
39AQI
39AQI
15th June 2025
50AQI
50AQI
16th June 2025
37AQI
37AQI
17th June 2025
39AQI
39AQI
18th June 2025
35AQI
35AQI
19th June 2025
24AQI
24AQI
20th June 2025
41AQI
41AQI
21st June 2025
52AQI
52AQI
22nd June 2025
54AQI
54AQI
23rd June 2025
59AQI
59AQI
24th June 2025
55AQI
55AQI
25th June 2025
53AQI
53AQI
26th June 2025
53AQI
53AQI
27th June 2025
40AQI
40AQI
28th June 2025
29AQI
29AQI
29th June 2025
26AQI
26AQI
30th June 2025
31AQI
31AQI
1st July 2025
29AQI
29AQI
2nd July 2025
48AQI
48AQI
3rd July 2025
55AQI
55AQI
4th July 2025
65AQI
65AQI
5th July 2025
88AQI
88AQI
6th July 2025
64AQI
64AQI
7th July 2025
39AQI
39AQI
8th July 2025
56AQI
56AQI
9th July 2025
40AQI
40AQI
10th July 2025
44AQI
44AQI
11th July 2025
46AQI
46AQI
12th July 2025
36AQI
36AQI
13th July 2025
36AQI
36AQI
14th July 2025
32AQI
32AQI
15th July 2025
41AQI
41AQI
16th July 2025
37AQI
37AQI
17th July 2025
34AQI
34AQI
18th July 2025
32AQI
32AQI
19th July 2025
51AQI
51AQI
20th July 2025
53AQI
53AQI
21st July 2025
31AQI
31AQI
22nd July 2025
45AQI
45AQI
23rd July 2025
55AQI
55AQI
24th July 2025
57AQI
57AQI
25th July 2025
48AQI
48AQI
26th July 2025
50AQI
50AQI
27th July 2025
29AQI
29AQI
28th July 2025
37AQI
37AQI
29th July 2025
52AQI
52AQI
30th July 2025
51AQI
51AQI
31st July 2025
45AQI
45AQI
1st August 2025
107AQI
107AQI
2nd August 2025
77AQI
77AQI
3rd August 2025
44AQI
44AQI
4th August 2025
40AQI
40AQI
5th August 2025
34AQI
34AQI
6th August 2025
53AQI
53AQI
7th August 2025
54AQI
54AQI
8th August 2025
55AQI
55AQI
9th August 2025
52AQI
52AQI
10th August 2025
49AQI
49AQI
11th August 2025
45AQI
45AQI
12th August 2025
48AQI
48AQI
13th August 2025
45AQI
45AQI
14th August 2025
62AQI
62AQI
15th August 2025
58AQI
58AQI
16th August 2025
57AQI
57AQI
17th August 2025
58AQI
58AQI
18th August 2025
60AQI
60AQI
19th August 2025
54AQI
54AQI
20th August 2025
27AQI
27AQI
21st August 2025
23AQI
23AQI
22nd August 2025
33AQI
33AQI
23rd August 2025
42AQI
42AQI
24th August 2025
27AQI
27AQI
25th August 2025
28AQI
28AQI
26th August 2025
32AQI
32AQI
27th August 2025
40AQI
40AQI
28th August 2025
42AQI
42AQI
29th August 2025
49AQI
49AQI
30th August 2025
40AQI
40AQI
31st August 2025
31AQI
31AQI
1st September 2025
29AQI
29AQI
2nd September 2025
32AQI
32AQI
3rd September 2025
45AQI
45AQI
4th September 2025
60AQI
60AQI
5th September 2025
53AQI
53AQI
6th September 2025
30AQI
30AQI
7th September 2025
28AQI
28AQI
8th September 2025
34AQI
34AQI
9th September 2025
48AQI
48AQI
10th September 2025
54AQI
54AQI
11th September 2025
63AQI
63AQI
12th September 2025
62AQI
62AQI
13th September 2025
60AQI
60AQI
14th September 2025
58AQI
58AQI
15th September 2025
58AQI
58AQI
16th September 2025
60AQI
60AQI
17th September 2025
57AQI
57AQI
18th September 2025
66AQI
66AQI
19th September 2025
49AQI
49AQI
20th September 2025
53AQI
53AQI
21st September 2025
49AQI
49AQI
22nd September 2025
38AQI
38AQI
23rd September 2025
47AQI
47AQI
24th September 2025
32AQI
32AQI
25th September 2025
29AQI
29AQI
26th September 2025
36AQI
36AQI
27th September 2025
38AQI
38AQI
28th September 2025
43AQI
43AQI
29th September 2025
56AQI
56AQI
30th September 2025
59AQI
59AQI
1st October 2025
64AQI
64AQI
2nd October 2025
68AQI
68AQI
3rd October 2025
64AQI
64AQI
4th October 2025
59AQI
59AQI
5th October 2025
50AQI
50AQI
6th October 2025
52AQI
52AQI
7th October 2025
41AQI
41AQI
8th October 2025
48AQI
48AQI
9th October 2025
56AQI
56AQI
10th October 2025
69AQI
69AQI
11th October 2025
49AQI
49AQI
12th October 2025
66AQI
66AQI
13th October 2025
73AQI
73AQI
14th October 2025
82AQI
82AQI
15th October 2025
89AQI
89AQI
16th October 2025
79AQI
79AQI
17th October 2025
67AQI
67AQI
18th October 2025
65AQI
65AQI
19th October 2025
19AQI
19AQI
20th October 2025
31AQI
31AQI
21st October 2025
33AQI
33AQI
22nd October 2025
31AQI
31AQI
23rd October 2025
55AQI
55AQI
24th October 2025
64AQI
64AQI
25th October 2025
35AQI
35AQI
26th October 2025
26AQI
26AQI
27th October 2025
27AQI
27AQI
28th October 2025
35AQI
35AQI
29th October 2025
25AQI
25AQI
30th October 2025
29AQI
29AQI
31st October 2025
35AQI
35AQI
1st November 2025
26AQI
26AQI
2nd November 2025
41AQI
41AQI
3rd November 2025
41AQI
41AQI
4th November 2025
62AQI
62AQI
5th November 2025
44AQI
44AQI
6th November 2025
62AQI
62AQI
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
30AQI
32AQI
40AQI
36AQI
31AQI
50AQI
46AQI
47AQI
48AQI
51AQI
46AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202541AQI
29
2
27
1
25
5
1
28
2
30
1
16
14
20
11
19
11
1
16
14
15
16
4
2
229
79
2
Highest AQI recorded in
October51AQI
Lowest AQI recorded in
January30AQI
202438AQI
28
3
19
10
27
4
27
3
29
2
26
4
19
12
21
10
27
3
21
10
30
29
2
303
63
Highest AQI recorded in
July47AQI
Lowest AQI recorded in
November26AQI
202346AQI
20
11
24
4
22
9
25
5
19
12
3
25
2
21
10
19
12
17
13
21
10
21
8
28
3
240
122
2
Highest AQI recorded in
June68AQI
Lowest AQI recorded in
December33AQI
202242AQI
25
6
18
4
25
6
28
2
26
5
20
10
11
12
2
2
26
4
25
6
18
12
19
12
243
81
Highest AQI recorded in
July49AQI
Lowest AQI recorded in
April36AQI
202144AQI
25
5
22
6
27
4
27
3
28
3
14
16
15
16
17
14
28
2
26
5
18
10
17
14
264
98
Highest AQI recorded in
July56AQI
Lowest AQI recorded in
May35AQI
202039AQI
9
20
17
1
25
5
22
9
23
8
25
4
28
3
12
18
6
199
36
Highest AQI recorded in
December43AQI
Lowest AQI recorded in
November31AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
46AQILeast Polluted Year Recorded
2024(Avg.)
38AQIEast St Louis's annual 2025 AQI (41) shows an average percentage change of -0.1% (improved AQI) compared to previous years: 2020 (39), 2021 (44), 2022 (42), 2023 (46), 2024 (38).
