East Chicago, Indiana, 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
East Chicago, Indiana, United States
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Aug 2025
101AQILowest AQI recorded on
28th Aug 2024
15AQISame Day Analysis (24th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 24 of Good air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 24th Aug - 25th Aug 2025
East Chicago, Indiana, United States
AQI
Day
Night
.
5 AM24th Aug 2025
7 PM
4 AM25th Aug 2025
Day time
Avg. Highest Time
6AM24th Aug
29AQI
Avg. Lowest Time
2PM24th Aug
18AQI
Night time
Avg. Highest Time
5AM24th Aug
26AQI
Avg. Lowest Time
4AM25th Aug
17AQI
In the last 24 hours,
East Chicago's AQI reached its highest point of 29 at 6 AM during the Day, while the lowest point, 17, was recorded at 4 AM during the Night between 24th Aug and 25th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
East Chicago, Indiana, United States
JulAug
26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th
Day
Night
26th Jul 2025345 AMAQI
26th Jul 2025326 AMAQI
26th Jul 2025307 AMAQI
26th Jul 2025268 AMAQI
26th Jul 2025259 AMAQI
26th Jul 20252610 AMAQI
26th Jul 20252711 AMAQI
26th Jul 20252912 PMAQI
26th Jul 2025311 PMAQI
26th Jul 2025272 PMAQI
26th Jul 2025293 PMAQI
26th Jul 2025304 PMAQI
26th Jul 2025325 PMAQI
26th Jul 2025326 PMAQI
26th Jul 2025327 PMAQI
26th Jul 2025318 PMAQI
26th Jul 2025329 PMAQI
26th Jul 20253210 PMAQI
26th Jul 20253011 PMAQI
27th Jul 20253012 AMAQI
27th Jul 2025281 AMAQI
27th Jul 2025292 AMAQI
27th Jul 2025233 AMAQI
27th Jul 2025234 AMAQI
26°C23/29°C
27th Jul 2025245 AMAQI
27th Jul 2025226 AMAQI
27th Jul 2025237 AMAQI
27th Jul 2025248 AMAQI
27th Jul 2025249 AMAQI
27th Jul 20252410 AMAQI
27th Jul 20252511 AMAQI
27th Jul 20252812 PMAQI
27th Jul 2025291 PMAQI
27th Jul 2025292 PMAQI
27th Jul 2025283 PMAQI
27th Jul 2025254 PMAQI
27th Jul 2025285 PMAQI
27th Jul 2025286 PMAQI
27th Jul 2025287 PMAQI
27th Jul 2025288 PMAQI
27th Jul 2025309 PMAQI
27th Jul 20252910 PMAQI
27th Jul 20253011 PMAQI
28th Jul 20253312 AMAQI
28th Jul 2025321 AMAQI
28th Jul 2025332 AMAQI
28th Jul 2025343 AMAQI
28th Jul 2025334 AMAQI
26°C23/29°C
28th Jul 2025345 AMAQI
28th Jul 2025346 AMAQI
28th Jul 2025367 AMAQI
28th Jul 2025378 AMAQI
28th Jul 2025389 AMAQI
28th Jul 20253710 AMAQI
28th Jul 20253211 AMAQI
28th Jul 20253212 PMAQI
28th Jul 2025361 PMAQI
28th Jul 2025402 PMAQI
28th Jul 2025413 PMAQI
28th Jul 2025464 PMAQI
28th Jul 2025455 PMAQI
28th Jul 2025446 PMAQI
28th Jul 2025387 PMAQI
28th Jul 2025378 PMAQI
28th Jul 2025409 PMAQI
28th Jul 20253910 PMAQI
28th Jul 20253811 PMAQI
29th Jul 20254012 AMAQI
29th Jul 2025371 AMAQI
29th Jul 2025322 AMAQI
29th Jul 2025333 AMAQI
29th Jul 2025344 AMAQI
27°C23/31°C
29th Jul 2025375 AMAQI
29th Jul 2025406 AMAQI
29th Jul 2025387 AMAQI
29th Jul 2025418 AMAQI
29th Jul 2025479 AMAQI
29th Jul 20254610 AMAQI
29th Jul 20254411 AMAQI
29th Jul 20254212 PMAQI
29th Jul 2025431 PMAQI
29th Jul 2025442 PMAQI
29th Jul 2025443 PMAQI
29th Jul 2025424 PMAQI
29th Jul 2025435 PMAQI
29th Jul 2025426 PMAQI
29th Jul 2025417 PMAQI
29th Jul 2025418 PMAQI
29th Jul 2025399 PMAQI
29th Jul 20253910 PMAQI
29th Jul 20254211 PMAQI
30th Jul 20254412 AMAQI
30th Jul 2025461 AMAQI
30th Jul 2025442 AMAQI
30th Jul 2025353 AMAQI
30th Jul 2025324 AMAQI
27°C22/33°C
30th Jul 2025335 AMAQI
30th Jul 2025356 AMAQI
30th Jul 2025417 AMAQI
30th Jul 2025528 AMAQI
30th Jul 2025499 AMAQI
30th Jul 20254110 AMAQI
30th Jul 20253811 AMAQI
30th Jul 20253812 PMAQI
30th Jul 2025361 PMAQI
30th Jul 2025362 PMAQI
30th Jul 2025363 PMAQI
30th Jul 2025364 PMAQI
30th Jul 2025365 PMAQI
30th Jul 2025366 PMAQI
30th Jul 2025367 PMAQI
30th Jul 2025368 PMAQI
30th Jul 2025509 PMAQI
30th Jul 20255810 PMAQI
30th Jul 20255311 PMAQI
31st Jul 20255212 AMAQI
31st Jul 2025551 AMAQI
31st Jul 2025632 AMAQI
31st Jul 2025603 AMAQI
31st Jul 2025504 AMAQI
25°C23/26°C
31st Jul 2025535 AMAQI
31st Jul 2025736 AMAQI
31st Jul 2025827 AMAQI
31st Jul 2025998 AMAQI
31st Jul 20251249 AMAQI
31st Jul 202514410 AMAQI
31st Jul 202515211 AMAQI
31st Jul 202515212 PMAQI
31st Jul 20251581 PMAQI
31st Jul 20251642 PMAQI
31st Jul 20251483 PMAQI
31st Jul 20251554 PMAQI
31st Jul 20251585 PMAQI
31st Jul 20251416 PMAQI
31st Jul 20251087 PMAQI
31st Jul 20251288 PMAQI
31st Jul 20251459 PMAQI
31st Jul 202514010 PMAQI
31st Jul 202512811 PMAQI
1st Aug 202512112 AMAQI
1st Aug 20251091 AMAQI
1st Aug 20251302 AMAQI
1st Aug 20251083 AMAQI
1st Aug 20251084 AMAQI
23°C19/26°C
1st Aug 20251105 AMAQI
1st Aug 20251136 AMAQI
1st Aug 20251137 AMAQI
1st Aug 20251148 AMAQI
1st Aug 20251079 AMAQI
1st Aug 202510510 AMAQI
1st Aug 20259111 AMAQI
1st Aug 20259212 PMAQI
1st Aug 2025941 PMAQI
1st Aug 2025952 PMAQI
1st Aug 2025963 PMAQI
1st Aug 2025874 PMAQI
1st Aug 2025885 PMAQI
1st Aug 2025796 PMAQI
1st Aug 20251057 PMAQI
1st Aug 2025958 PMAQI
1st Aug 2025849 PMAQI
1st Aug 20258710 PMAQI
1st Aug 20259211 PMAQI
2nd Aug 20258812 AMAQI
2nd Aug 2025891 AMAQI
2nd Aug 2025892 AMAQI
2nd Aug 2025903 AMAQI
2nd Aug 2025904 AMAQI
22°C18/26°C
2nd Aug 2025815 AMAQI
2nd Aug 2025776 AMAQI
2nd Aug 2025817 AMAQI
2nd Aug 2025788 AMAQI
2nd Aug 2025809 AMAQI
2nd Aug 20258310 AMAQI
2nd Aug 20257911 AMAQI
2nd Aug 20257812 PMAQI
2nd Aug 2025741 PMAQI
2nd Aug 2025722 PMAQI
2nd Aug 2025683 PMAQI
2nd Aug 2025604 PMAQI
2nd Aug 2025605 PMAQI
2nd Aug 2025606 PMAQI
2nd Aug 2025737 PMAQI
2nd Aug 2025718 PMAQI
2nd Aug 2025689 PMAQI
2nd Aug 20257010 PMAQI
2nd Aug 20257411 PMAQI
3rd Aug 20257612 AMAQI
3rd Aug 2025771 AMAQI
3rd Aug 2025842 AMAQI
3rd Aug 2025873 AMAQI
3rd Aug 2025874 AMAQI
22°C19/27°C
3rd Aug 2025855 AMAQI
3rd Aug 2025776 AMAQI
3rd Aug 2025787 AMAQI
3rd Aug 2025858 AMAQI
3rd Aug 2025789 AMAQI
3rd Aug 20258110 AMAQI
3rd Aug 20257111 AMAQI
3rd Aug 20256612 PMAQI
3rd Aug 2025641 PMAQI
3rd Aug 2025622 PMAQI
3rd Aug 2025653 PMAQI
3rd Aug 2025674 PMAQI
3rd Aug 2025695 PMAQI
3rd Aug 2025706 PMAQI
3rd Aug 2025767 PMAQI
3rd Aug 2025778 PMAQI
3rd Aug 2025799 PMAQI
3rd Aug 20258710 PMAQI
3rd Aug 20259811 PMAQI
4th Aug 202510812 AMAQI
4th Aug 20251021 AMAQI
4th Aug 20251022 AMAQI
4th Aug 2025823 AMAQI
4th Aug 2025804 AMAQI
22°C18/27°C
4th Aug 2025765 AMAQI
4th Aug 2025696 AMAQI
4th Aug 2025687 AMAQI
4th Aug 2025708 AMAQI
4th Aug 2025759 AMAQI
4th Aug 20257210 AMAQI
4th Aug 20256811 AMAQI
4th Aug 20256612 PMAQI
4th Aug 2025671 PMAQI
4th Aug 2025642 PMAQI
4th Aug 2025633 PMAQI
4th Aug 2025624 PMAQI
4th Aug 2025585 PMAQI
4th Aug 2025586 PMAQI
4th Aug 2025737 PMAQI
4th Aug 2025648 PMAQI
4th Aug 2025579 PMAQI
4th Aug 20255610 PMAQI
4th Aug 20255911 PMAQI
5th Aug 20256012 AMAQI
5th Aug 2025591 AMAQI
5th Aug 2025632 AMAQI
5th Aug 2025623 AMAQI
5th Aug 2025664 AMAQI
22°C18/26°C
5th Aug 2025745 AMAQI
5th Aug 2025806 AMAQI
5th Aug 2025847 AMAQI
5th Aug 2025898 AMAQI
5th Aug 2025949 AMAQI
5th Aug 20259810 AMAQI
5th Aug 20259911 AMAQI
5th Aug 20259612 PMAQI
5th Aug 2025921 PMAQI
5th Aug 2025862 PMAQI
5th Aug 2025823 PMAQI
5th Aug 2025854 PMAQI
5th Aug 2025845 PMAQI
5th Aug 2025936 PMAQI
5th Aug 2025797 PMAQI
5th Aug 2025958 PMAQI
5th Aug 20251149 PMAQI
5th Aug 202510810 PMAQI
5th Aug 202510811 PMAQI
6th Aug 202510912 AMAQI
6th Aug 20251131 AMAQI
6th Aug 20251122 AMAQI
6th Aug 20251083 AMAQI
6th Aug 20251084 AMAQI
23°C19/26°C
6th Aug 20251045 AMAQI
6th Aug 20251076 AMAQI
6th Aug 20251007 AMAQI
6th Aug 2025978 AMAQI
6th Aug 2025889 AMAQI
6th Aug 20258610 AMAQI
6th Aug 20258511 AMAQI
6th Aug 20258212 PMAQI
6th Aug 2025801 PMAQI
6th Aug 2025782 PMAQI
6th Aug 2025753 PMAQI
6th Aug 2025704 PMAQI
6th Aug 2025685 PMAQI
6th Aug 2025676 PMAQI
6th Aug 2025967 PMAQI
6th Aug 2025818 PMAQI
6th Aug 2025689 PMAQI
6th Aug 20256810 PMAQI
6th Aug 20257011 PMAQI
7th Aug 20257212 AMAQI
7th Aug 2025821 AMAQI
7th Aug 2025662 AMAQI
7th Aug 2025663 AMAQI
7th Aug 2025624 AMAQI
24°C19/30°C
7th Aug 2025625 AMAQI
7th Aug 2025586 AMAQI
7th Aug 2025617 AMAQI
7th Aug 2025608 AMAQI
7th Aug 2025609 AMAQI
7th Aug 20255710 AMAQI
7th Aug 20255611 AMAQI
7th Aug 20255412 PMAQI
7th Aug 2025551 PMAQI
7th Aug 2025562 PMAQI
7th Aug 2025583 PMAQI
7th Aug 2025584 PMAQI
7th Aug 2025605 PMAQI
7th Aug 2025596 PMAQI
7th Aug 2025627 PMAQI
7th Aug 2025608 PMAQI
7th Aug 2025619 PMAQI
7th Aug 20256010 PMAQI
7th Aug 20256111 PMAQI
8th Aug 20256312 AMAQI
8th Aug 2025591 AMAQI
8th Aug 2025542 AMAQI
8th Aug 2025543 AMAQI
8th Aug 2025544 AMAQI
26°C20/31°C
8th Aug 2025545 AMAQI
8th Aug 2025566 AMAQI
8th Aug 2025567 AMAQI
8th Aug 2025578 AMAQI
8th Aug 2025569 AMAQI
8th Aug 20255510 AMAQI
8th Aug 20255511 AMAQI
8th Aug 20255512 PMAQI
8th Aug 2025541 PMAQI
8th Aug 2025552 PMAQI
8th Aug 2025573 PMAQI
8th Aug 2025584 PMAQI
8th Aug 2025575 PMAQI
8th Aug 2025576 PMAQI
8th Aug 2025587 PMAQI
8th Aug 2025578 PMAQI
8th Aug 2025559 PMAQI
8th Aug 20255610 PMAQI
8th Aug 20255811 PMAQI
9th Aug 20255612 AMAQI
9th Aug 2025561 AMAQI
9th Aug 2025542 AMAQI
9th Aug 2025543 AMAQI
9th Aug 2025534 AMAQI
28°C22/34°C
9th Aug 2025545 AMAQI
9th Aug 2025546 AMAQI
9th Aug 2025567 AMAQI
9th Aug 2025558 AMAQI
9th Aug 2025559 AMAQI
9th Aug 20255410 AMAQI
9th Aug 20255311 AMAQI
9th Aug 20255412 PMAQI
9th Aug 2025531 PMAQI
9th Aug 2025532 PMAQI
9th Aug 2025543 PMAQI
9th Aug 2025544 PMAQI
9th Aug 2025555 PMAQI
9th Aug 2025546 PMAQI
9th Aug 2025547 PMAQI
9th Aug 2025568 PMAQI
9th Aug 2025549 PMAQI
9th Aug 20255510 PMAQI
9th Aug 20255411 PMAQI
10th Aug 20255212 AMAQI
10th Aug 2025541 AMAQI
10th Aug 2025432 AMAQI
10th Aug 2025463 AMAQI
10th Aug 2025464 AMAQI
28°C22/34°C
10th Aug 2025565 AMAQI
10th Aug 2025506 AMAQI
10th Aug 2025527 AMAQI
10th Aug 2025528 AMAQI
10th Aug 2025519 AMAQI
10th Aug 20254810 AMAQI
10th Aug 20254411 AMAQI
10th Aug 20254412 PMAQI
10th Aug 2025431 PMAQI
10th Aug 2025442 PMAQI
10th Aug 2025483 PMAQI
10th Aug 2025494 PMAQI
10th Aug 2025485 PMAQI
10th Aug 2025486 PMAQI
10th Aug 2025507 PMAQI
10th Aug 2025508 PMAQI
10th Aug 2025499 PMAQI
10th Aug 20254910 PMAQI
10th Aug 20255011 PMAQI
11th Aug 20255012 AMAQI
11th Aug 2025481 AMAQI
11th Aug 2025462 AMAQI
11th Aug 2025463 AMAQI
11th Aug 2025464 AMAQI
28°C23/34°C
11th Aug 2025485 AMAQI
11th Aug 2025456 AMAQI
11th Aug 2025477 AMAQI
11th Aug 2025468 AMAQI
11th Aug 2025489 AMAQI
11th Aug 20254610 AMAQI
11th Aug 20254711 AMAQI
11th Aug 20254512 PMAQI
11th Aug 2025421 PMAQI
11th Aug 2025412 PMAQI
11th Aug 2025403 PMAQI
11th Aug 2025424 PMAQI
11th Aug 2025415 PMAQI
11th Aug 2025426 PMAQI
11th Aug 2025437 PMAQI
11th Aug 2025428 PMAQI
11th Aug 2025429 PMAQI
11th Aug 20254210 PMAQI
11th Aug 20254411 PMAQI
12th Aug 20254412 AMAQI
12th Aug 2025461 AMAQI
12th Aug 2025442 AMAQI
12th Aug 2025383 AMAQI
12th Aug 2025394 AMAQI
25°C22/29°C
12th Aug 2025475 AMAQI
12th Aug 2025496 AMAQI
12th Aug 2025517 AMAQI
12th Aug 2025548 AMAQI
12th Aug 2025529 AMAQI
12th Aug 20255210 AMAQI
12th Aug 20255011 AMAQI
12th Aug 20254412 PMAQI
12th Aug 2025401 PMAQI
12th Aug 2025412 PMAQI
12th Aug 2025483 PMAQI
12th Aug 2025514 PMAQI
12th Aug 2025465 PMAQI
12th Aug 2025426 PMAQI
12th Aug 2025467 PMAQI
12th Aug 2025428 PMAQI
12th Aug 2025379 PMAQI
12th Aug 20253410 PMAQI
12th Aug 20253511 PMAQI
13th Aug 20253612 AMAQI
13th Aug 2025331 AMAQI
13th Aug 2025322 AMAQI
13th Aug 2025323 AMAQI
13th Aug 2025344 AMAQI
28°C23/34°C
13th Aug 2025345 AMAQI
13th Aug 2025406 AMAQI
13th Aug 2025507 AMAQI
13th Aug 2025558 AMAQI
13th Aug 2025579 AMAQI
13th Aug 20256010 AMAQI
13th Aug 20255911 AMAQI
13th Aug 20255912 PMAQI
13th Aug 2025601 PMAQI
13th Aug 2025592 PMAQI
13th Aug 2025583 PMAQI
13th Aug 2025584 PMAQI
13th Aug 2025575 PMAQI
13th Aug 2025566 PMAQI
13th Aug 2025527 PMAQI
13th Aug 2025548 PMAQI
13th Aug 2025549 PMAQI
13th Aug 20255610 PMAQI
13th Aug 20255611 PMAQI
14th Aug 20255412 AMAQI
14th Aug 2025531 AMAQI
14th Aug 2025522 AMAQI
14th Aug 2025523 AMAQI
14th Aug 2025534 AMAQI
24°C22/25°C
14th Aug 2025555 AMAQI
14th Aug 2025586 AMAQI
14th Aug 2025627 AMAQI
14th Aug 2025668 AMAQI
14th Aug 2025699 AMAQI
14th Aug 20257010 AMAQI
14th Aug 20257211 AMAQI
14th Aug 20257212 PMAQI
14th Aug 2025741 PMAQI
14th Aug 2025742 PMAQI
14th Aug 2025783 PMAQI
14th Aug 2025794 PMAQI
14th Aug 2025805 PMAQI
14th Aug 2025806 PMAQI
14th Aug 2025667 PMAQI
14th Aug 2025718 PMAQI
14th Aug 2025779 PMAQI
14th Aug 20257610 PMAQI
14th Aug 20257611 PMAQI
15th Aug 20257612 AMAQI
15th Aug 2025761 AMAQI
15th Aug 2025782 AMAQI
15th Aug 2025783 AMAQI
15th Aug 2025774 AMAQI
24°C20/29°C
15th Aug 2025775 AMAQI
15th Aug 2025796 AMAQI
15th Aug 2025797 AMAQI
15th Aug 2025818 AMAQI
15th Aug 2025759 AMAQI
15th Aug 20257410 AMAQI
15th Aug 20257111 AMAQI
15th Aug 20256912 PMAQI
15th Aug 2025671 PMAQI
15th Aug 2025672 PMAQI
15th Aug 2025653 PMAQI
15th Aug 2025624 PMAQI
15th Aug 2025615 PMAQI
15th Aug 2025596 PMAQI
15th Aug 2025777 PMAQI
15th Aug 2025678 PMAQI
15th Aug 2025599 PMAQI
15th Aug 20256010 PMAQI
15th Aug 20256111 PMAQI
16th Aug 20256212 AMAQI
16th Aug 2025611 AMAQI
16th Aug 2025602 AMAQI
16th Aug 2025603 AMAQI
16th Aug 2025624 AMAQI
26°C20/33°C
16th Aug 2025605 AMAQI
16th Aug 2025606 AMAQI
16th Aug 2025587 AMAQI
16th Aug 2025558 AMAQI
16th Aug 2025539 AMAQI
16th Aug 20255210 AMAQI
16th Aug 20255211 AMAQI
16th Aug 20255112 PMAQI
16th Aug 2025521 PMAQI
16th Aug 2025542 PMAQI
16th Aug 2025543 PMAQI
16th Aug 2025554 PMAQI
16th Aug 2025575 PMAQI
16th Aug 2025566 PMAQI
16th Aug 2025567 PMAQI
16th Aug 2025568 PMAQI
16th Aug 2025559 PMAQI
16th Aug 20255410 PMAQI
16th Aug 20255211 PMAQI
17th Aug 20255212 AMAQI
17th Aug 2025531 AMAQI
17th Aug 2025522 AMAQI
17th Aug 2025463 AMAQI
17th Aug 2025384 AMAQI
29°C24/34°C
17th Aug 2025315 AMAQI
17th Aug 2025276 AMAQI
17th Aug 2025267 AMAQI
17th Aug 2025258 AMAQI
17th Aug 2025239 AMAQI
17th Aug 20252410 AMAQI
17th Aug 20252411 AMAQI
17th Aug 20252412 PMAQI
17th Aug 2025311 PMAQI
17th Aug 2025342 PMAQI
17th Aug 2025333 PMAQI
17th Aug 2025314 PMAQI
17th Aug 2025295 PMAQI
17th Aug 2025326 PMAQI
17th Aug 2025347 PMAQI
17th Aug 2025368 PMAQI
17th Aug 2025339 PMAQI
17th Aug 20252910 PMAQI
17th Aug 20252611 PMAQI
18th Aug 20252512 AMAQI
18th Aug 2025231 AMAQI
18th Aug 2025242 AMAQI
18th Aug 2025273 AMAQI
18th Aug 2025264 AMAQI
24°C23/26°C
18th Aug 2025275 AMAQI
18th Aug 2025316 AMAQI
18th Aug 2025337 AMAQI
18th Aug 2025348 AMAQI
18th Aug 2025349 AMAQI
18th Aug 20253110 AMAQI
18th Aug 20253211 AMAQI
18th Aug 20253312 PMAQI
18th Aug 2025331 PMAQI
18th Aug 2025382 PMAQI
18th Aug 2025403 PMAQI
18th Aug 2025394 PMAQI
18th Aug 2025415 PMAQI
18th Aug 2025416 PMAQI
18th Aug 2025317 PMAQI
18th Aug 2025328 PMAQI
18th Aug 2025349 PMAQI
18th Aug 20253110 PMAQI
18th Aug 20252511 PMAQI
19th Aug 20251912 AMAQI
19th Aug 2025211 AMAQI
19th Aug 2025242 AMAQI
19th Aug 2025233 AMAQI
19th Aug 2025274 AMAQI
25°C22/31°C
19th Aug 2025275 AMAQI
19th Aug 2025286 AMAQI
19th Aug 2025297 AMAQI
19th Aug 2025298 AMAQI
19th Aug 2025319 AMAQI
19th Aug 20253510 AMAQI
19th Aug 20253311 AMAQI
19th Aug 20253112 PMAQI
19th Aug 2025261 PMAQI
19th Aug 2025322 PMAQI
19th Aug 2025333 PMAQI
19th Aug 2025294 PMAQI
19th Aug 2025285 PMAQI
19th Aug 2025296 PMAQI
19th Aug 2025247 PMAQI
19th Aug 2025228 PMAQI
19th Aug 2025209 PMAQI
19th Aug 20251710 PMAQI
19th Aug 20251811 PMAQI
20th Aug 20252412 AMAQI
20th Aug 2025241 AMAQI
20th Aug 2025262 AMAQI
20th Aug 2025233 AMAQI
20th Aug 2025204 AMAQI
24°C22/26°C
20th Aug 2025185 AMAQI
20th Aug 2025206 AMAQI
20th Aug 2025247 AMAQI
20th Aug 2025248 AMAQI
20th Aug 2025209 AMAQI
20th Aug 20251910 AMAQI
20th Aug 20251811 AMAQI
20th Aug 20251812 PMAQI
20th Aug 2025181 PMAQI
20th Aug 2025192 PMAQI
20th Aug 2025183 PMAQI
20th Aug 2025204 PMAQI
20th Aug 2025205 PMAQI
20th Aug 2025196 PMAQI
20th Aug 2025217 PMAQI
20th Aug 2025188 PMAQI
20th Aug 2025179 PMAQI
20th Aug 20251610 PMAQI
20th Aug 20251611 PMAQI
21st Aug 20251612 AMAQI
21st Aug 2025171 AMAQI
21st Aug 2025162 AMAQI
21st Aug 2025173 AMAQI
21st Aug 2025164 AMAQI
22°C21/24°C
21st Aug 2025165 AMAQI
21st Aug 2025176 AMAQI
21st Aug 2025167 AMAQI
21st Aug 2025188 AMAQI
21st Aug 2025189 AMAQI
21st Aug 20251810 AMAQI
21st Aug 20251711 AMAQI
21st Aug 20251612 PMAQI
21st Aug 2025161 PMAQI
21st Aug 2025182 PMAQI
21st Aug 2025253 PMAQI
21st Aug 2025344 PMAQI
21st Aug 2025375 PMAQI
21st Aug 2025346 PMAQI
21st Aug 2025187 PMAQI
21st Aug 2025208 PMAQI
21st Aug 2025229 PMAQI
21st Aug 20252010 PMAQI
21st Aug 20252011 PMAQI
22nd Aug 20252012 AMAQI
22nd Aug 2025211 AMAQI
22nd Aug 2025242 AMAQI
22nd Aug 2025273 AMAQI
22nd Aug 2025294 AMAQI
22°C21/25°C
22nd Aug 2025285 AMAQI
22nd Aug 2025306 AMAQI
22nd Aug 2025377 AMAQI
22nd Aug 2025418 AMAQI
22nd Aug 2025429 AMAQI
22nd Aug 20253610 AMAQI
22nd Aug 20253411 AMAQI
22nd Aug 20253612 PMAQI
22nd Aug 2025351 PMAQI
22nd Aug 2025312 PMAQI
22nd Aug 2025283 PMAQI
22nd Aug 2025284 PMAQI
22nd Aug 2025305 PMAQI
22nd Aug 2025306 PMAQI
22nd Aug 2025297 PMAQI
22nd Aug 2025338 PMAQI
22nd Aug 2025379 PMAQI
22nd Aug 20253810 PMAQI
22nd Aug 20253811 PMAQI
23rd Aug 20253812 AMAQI
23rd Aug 2025361 AMAQI
23rd Aug 2025352 AMAQI
23rd Aug 2025363 AMAQI
23rd Aug 2025364 AMAQI
22°C18/25°C
23rd Aug 2025345 AMAQI
23rd Aug 2025326 AMAQI
23rd Aug 2025317 AMAQI
23rd Aug 2025308 AMAQI
23rd Aug 2025309 AMAQI
23rd Aug 20253010 AMAQI
23rd Aug 20252911 AMAQI
23rd Aug 20253212 PMAQI
23rd Aug 2025361 PMAQI
23rd Aug 2025382 PMAQI
23rd Aug 2025383 PMAQI
23rd Aug 2025364 PMAQI
23rd Aug 2025365 PMAQI
23rd Aug 2025346 PMAQI
23rd Aug 2025347 PMAQI
23rd Aug 2025328 PMAQI
23rd Aug 2025289 PMAQI
23rd Aug 20252710 PMAQI
23rd Aug 20252611 PMAQI
24th Aug 20252612 AMAQI
24th Aug 2025231 AMAQI
24th Aug 2025222 AMAQI
24th Aug 2025223 AMAQI
24th Aug 2025254 AMAQI
23°C18/30°C
24th Aug 2025265 AMAQI
24th Aug 2025296 AMAQI
24th Aug 2025297 AMAQI
24th Aug 2025298 AMAQI
24th Aug 2025289 AMAQI
24th Aug 20252610 AMAQI
24th Aug 20252311 AMAQI
24th Aug 20252212 PMAQI
24th Aug 2025201 PMAQI
24th Aug 2025182 PMAQI
24th Aug 2025203 PMAQI
24th Aug 2025214 PMAQI
24th Aug 2025215 PMAQI
24th Aug 2025236 PMAQI
24th Aug 2025247 PMAQI
24th Aug 2025228 PMAQI
24th Aug 2025219 PMAQI
24th Aug 20252210 PMAQI
24th Aug 20252211 PMAQI
25th Aug 20252212 AMAQI
25th Aug 2025211 AMAQI
25th Aug 2025202 AMAQI
25th Aug 2025183 AMAQI
25th Aug 2025174 AMAQI
20°C16/24°C
25th Aug 2025185 AMAQI
5 AM25th Aug 2025186 AMAQI
25th Aug 2025187 AMAQI
25th Aug 2025218 AMAQI
12 PM
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
8 AM - 7 PM
53AQI
12 hours / Day
360 hours / Month
Avg. Lowest Time
5 AM - 7 AM
50AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 7 PM (Avg. 53), while the lowest AQI was between 5 AM to 7 AM (Avg. 50).
Night time
Avg. Highest Time
12 AM - 2 AM
51AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
3 AM - 4 AM
49AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 2 AM (Avg. 51), while the lowest AQI was between 3 AM to 4 AM (Avg. 49).
2025 Days Vs Air Quality
East Chicago, Indiana, United States
2025
79%
186
20%
47
1%
3
Total number of days with different AQI categories in last 237 days in 2025 (128 days remaining)
Good
186 DaysModerate
47 DaysPoor
3 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 79%
Health Risk Level:
Low
In 2025, 79% of 237 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 Chicago, Indiana, 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
24AQI
24AQI
3rd January 2025
25AQI
25AQI
4th January 2025
21AQI
21AQI
5th January 2025
22AQI
22AQI
6th January 2025
19AQI
19AQI
7th January 2025
22AQI
22AQI
8th January 2025
29AQI
29AQI
9th January 2025
41AQI
41AQI
10th January 2025
68AQI
68AQI
11th January 2025
48AQI
48AQI
12th January 2025
44AQI
44AQI
13th January 2025
21AQI
21AQI
14th January 2025
29AQI
29AQI
15th January 2025
40AQI
40AQI
16th January 2025
42AQI
42AQI
17th January 2025
29AQI
29AQI
18th January 2025
23AQI
23AQI
19th January 2025
19AQI
19AQI
20th January 2025
19AQI
19AQI
21st January 2025
24AQI
24AQI
22nd January 2025
26AQI
26AQI
23rd January 2025
32AQI
32AQI
24th January 2025
38AQI
38AQI
25th January 2025
28AQI
28AQI
26th January 2025
22AQI
22AQI
27th January 2025
22AQI
22AQI
28th January 2025
23AQI
23AQI
29th January 2025
22AQI
22AQI
30th January 2025
32AQI
32AQI
31st January 2025
39AQI
39AQI
1st February 2025
22AQI
22AQI
2nd February 2025
43AQI
43AQI
3rd February 2025
51AQI
51AQI
4th February 2025
20AQI
20AQI
5th February 2025
26AQI
26AQI
6th February 2025
31AQI
31AQI
7th February 2025
24AQI
24AQI
8th February 2025
33AQI
33AQI
9th February 2025
34AQI
34AQI
10th February 2025
30AQI
30AQI
11th February 2025
30AQI
30AQI
12th February 2025
47AQI
47AQI
13th February 2025
34AQI
34AQI
14th February 2025
43AQI
43AQI
15th February 2025
46AQI
46AQI
16th February 2025
30AQI
30AQI
17th February 2025
23AQI
23AQI
18th February 2025
24AQI
24AQI
19th February 2025
24AQI
24AQI
20th February 2025
27AQI
27AQI
21st February 2025
37AQI
37AQI
22nd February 2025
36AQI
36AQI
23rd February 2025
51AQI
51AQI
24th February 2025
39AQI
39AQI
25th February 2025
42AQI
42AQI
26th February 2025
38AQI
38AQI
27th February 2025
44AQI
44AQI
28th February 2025
24AQI
24AQI
1st March 2025
22AQI
22AQI
2nd March 2025
28AQI
28AQI
3rd March 2025
32AQI
32AQI
4th March 2025
30AQI
30AQI
5th March 2025
24AQI
24AQI
6th March 2025
22AQI
22AQI
7th March 2025
27AQI
27AQI
8th March 2025
30AQI
30AQI
9th March 2025
24AQI
24AQI
10th March 2025
26AQI
26AQI
11th March 2025
27AQI
27AQI
12th March 2025
24AQI
24AQI
13th March 2025
43AQI
43AQI
14th March 2025
52AQI
52AQI
15th March 2025
82AQI
82AQI
16th March 2025
37AQI
37AQI
17th March 2025
34AQI
34AQI
18th March 2025
26AQI
26AQI
19th March 2025
34AQI
34AQI
20th March 2025
19AQI
19AQI
21st March 2025
24AQI
24AQI
22nd March 2025
20AQI
20AQI
23rd March 2025
26AQI
26AQI
24th March 2025
20AQI
20AQI
25th March 2025
32AQI
32AQI
26th March 2025
39AQI
39AQI
27th March 2025
44AQI
44AQI
28th March 2025
40AQI
40AQI
29th March 2025
36AQI
36AQI
30th March 2025
35AQI
35AQI
31st March 2025
30AQI
30AQI
1st April 2025
33AQI
33AQI
2nd April 2025
38AQI
38AQI
3rd April 2025
33AQI
33AQI
4th April 2025
33AQI
33AQI
5th April 2025
28AQI
28AQI
6th April 2025
24AQI
24AQI
7th April 2025
26AQI
26AQI
8th April 2025
22AQI
22AQI
9th April 2025
29AQI
29AQI
10th April 2025
51AQI
51AQI
11th April 2025
42AQI
42AQI
12th April 2025
55AQI
55AQI
13th April 2025
41AQI
41AQI
14th April 2025
34AQI
34AQI
15th April 2025
21AQI
21AQI
16th April 2025
21AQI
21AQI
17th April 2025
36AQI
36AQI
18th April 2025
51AQI
51AQI
19th April 2025
42AQI
42AQI
20th April 2025
37AQI
37AQI
21st April 2025
19AQI
19AQI
22nd April 2025
27AQI
27AQI
23rd April 2025
30AQI
30AQI
24th April 2025
54AQI
54AQI
25th April 2025
22AQI
22AQI
26th April 2025
20AQI
20AQI
27th April 2025
29AQI
29AQI
28th April 2025
31AQI
31AQI
29th April 2025
34AQI
34AQI
30th April 2025
28AQI
28AQI
1st May 2025
28AQI
28AQI
2nd May 2025
29AQI
29AQI
3rd May 2025
25AQI
25AQI
4th May 2025
29AQI
29AQI
5th May 2025
26AQI
26AQI
6th May 2025
41AQI
41AQI
7th May 2025
39AQI
39AQI
8th May 2025
26AQI
26AQI
9th May 2025
27AQI
27AQI
10th May 2025
38AQI
38AQI
11th May 2025
27AQI
27AQI
12th May 2025
36AQI
36AQI
13th May 2025
28AQI
28AQI
14th May 2025
32AQI
32AQI
15th May 2025
45AQI
45AQI
16th May 2025
38AQI
38AQI
17th May 2025
22AQI
22AQI
18th May 2025
21AQI
21AQI
19th May 2025
24AQI
24AQI
20th May 2025
27AQI
27AQI
21st May 2025
26AQI
26AQI
22nd May 2025
16AQI
16AQI
23rd May 2025
22AQI
22AQI
24th May 2025
16AQI
16AQI
25th May 2025
15AQI
15AQI
26th May 2025
26AQI
26AQI
27th May 2025
29AQI
29AQI
28th May 2025
33AQI
33AQI
29th May 2025
43AQI
43AQI
30th May 2025
45AQI
45AQI
31st May 2025
38AQI
38AQI
1st June 2025
33AQI
33AQI
2nd June 2025
37AQI
37AQI
3rd June 2025
56AQI
56AQI
4th June 2025
63AQI
63AQI
5th June 2025
101AQI
101AQI
6th June 2025
83AQI
83AQI
7th June 2025
79AQI
79AQI
8th June 2025
72AQI
72AQI
9th June 2025
69AQI
69AQI
10th June 2025
60AQI
60AQI
11th June 2025
69AQI
69AQI
12th June 2025
77AQI
77AQI
13th June 2025
74AQI
74AQI
14th June 2025
63AQI
63AQI
15th June 2025
48AQI
48AQI
16th June 2025
52AQI
52AQI
17th June 2025
41AQI
41AQI
18th June 2025
35AQI
35AQI
19th June 2025
27AQI
27AQI
20th June 2025
38AQI
38AQI
21st June 2025
36AQI
36AQI
22nd June 2025
41AQI
41AQI
23rd June 2025
54AQI
54AQI
24th June 2025
49AQI
49AQI
25th June 2025
32AQI
32AQI
26th June 2025
39AQI
39AQI
27th June 2025
34AQI
34AQI
28th June 2025
20AQI
20AQI
29th June 2025
30AQI
30AQI
30th June 2025
30AQI
30AQI
1st July 2025
28AQI
28AQI
2nd July 2025
52AQI
52AQI
3rd July 2025
53AQI
53AQI
4th July 2025
54AQI
54AQI
5th July 2025
67AQI
67AQI
6th July 2025
54AQI
54AQI
7th July 2025
49AQI
49AQI
8th July 2025
69AQI
69AQI
9th July 2025
52AQI
52AQI
10th July 2025
42AQI
42AQI
11th July 2025
41AQI
41AQI
12th July 2025
30AQI
30AQI
13th July 2025
54AQI
54AQI
14th July 2025
73AQI
73AQI
15th July 2025
82AQI
82AQI
16th July 2025
49AQI
49AQI
17th July 2025
28AQI
28AQI
18th July 2025
28AQI
28AQI
19th July 2025
31AQI
31AQI
20th July 2025
27AQI
27AQI
21st July 2025
58AQI
58AQI
22nd July 2025
73AQI
73AQI
23rd July 2025
60AQI
60AQI
24th July 2025
55AQI
55AQI
25th July 2025
35AQI
35AQI
26th July 2025
30AQI
30AQI
27th July 2025
27AQI
27AQI
28th July 2025
37AQI
37AQI
29th July 2025
40AQI
40AQI
30th July 2025
41AQI
41AQI
31st July 2025
110AQI
110AQI
1st August 2025
101AQI
101AQI
2nd August 2025
77AQI
77AQI
3rd August 2025
78AQI
78AQI
4th August 2025
73AQI
73AQI
5th August 2025
85AQI
85AQI
6th August 2025
89AQI
89AQI
7th August 2025
62AQI
62AQI
8th August 2025
56AQI
56AQI
9th August 2025
54AQI
54AQI
10th August 2025
49AQI
49AQI
11th August 2025
45AQI
45AQI
12th August 2025
44AQI
44AQI
13th August 2025
48AQI
48AQI
14th August 2025
66AQI
66AQI
15th August 2025
71AQI
71AQI
16th August 2025
57AQI
57AQI
17th August 2025
34AQI
34AQI
18th August 2025
31AQI
31AQI
19th August 2025
26AQI
26AQI
20th August 2025
20AQI
20AQI
21st August 2025
20AQI
20AQI
22nd August 2025
31AQI
31AQI
23rd August 2025
33AQI
33AQI
24th August 2025
24AQI
24AQI
25th August 2025
26th August 2025
27th August 2025
28th August 2025
29th August 2025
30th August 2025
31st August 2025
1st September 2025
2nd September 2025
3rd September 2025
4th September 2025
5th September 2025
6th September 2025
7th September 2025
8th September 2025
9th September 2025
10th September 2025
11th September 2025
12th September 2025
13th September 2025
14th September 2025
15th September 2025
16th September 2025
17th September 2025
18th September 2025
19th September 2025
20th September 2025
21st September 2025
22nd September 2025
23rd September 2025
24th September 2025
25th September 2025
26th September 2025
27th September 2025
28th September 2025
29th September 2025
30th September 2025
1st October 2025
2nd October 2025
3rd October 2025
4th October 2025
5th October 2025
6th October 2025
7th October 2025
8th October 2025
9th October 2025
10th October 2025
11th October 2025
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
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
34AQI
32AQI
33AQI
30AQI
51AQI
49AQI
53AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202539AQI
30
1
26
2
29
2
26
4
31
16
13
1
16
14
1
12
11
1
186
47
3
Highest AQI recorded in
August53AQI
Lowest AQI recorded in
January30AQI
202432AQI
26
5
19
10
27
4
29
1
30
1
29
30
1
27
4
30
30
1
29
1
29
2
335
30
Highest AQI recorded in
February43AQI
Lowest AQI recorded in
June27AQI
202343AQI
22
9
23
5
26
5
26
4
26
5
7
20
1
2
24
5
2
17
14
28
2
25
6
23
6
26
5
273
86
3
2
Highest AQI recorded in
June72AQI
Lowest AQI recorded in
March36AQI
202237AQI
27
4
12
3
8
23
2
30
1
26
4
21
3
1
26
3
26
5
22
8
20
11
242
44
Highest AQI recorded in
December44AQI
Lowest AQI recorded in
March21AQI
202142AQI
14
16
15
11
2
26
5
19
9
19
1
27
3
16
15
21
10
25
5
28
3
25
5
24
7
259
90
2
Highest AQI recorded in
July53AQI
Lowest AQI recorded in
October36AQI
202043AQI
5
1
2
11
2
18
13
36
16
Highest AQI recorded in
December50AQI
Lowest AQI recorded in
September20AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2020(Avg.)
43AQILeast Polluted Year Recorded
2024(Avg.)
32AQIEast Chicago's annual 2025 AQI (39) shows an average percentage change of -0.9% (improved AQI) compared to previous years: 2020 (43), 2021 (42), 2022 (37), 2023 (43), 2024 (32).
