Bridgeport, Chicago, 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
Bridgeport, Chicago, Illinois, United States
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
6th Aug 2025
92AQILowest AQI recorded on
29th Aug 2025
20AQISame Day Analysis (16th August):
On this day, AQI across the 2 years varied significantly: 2026 ranks 2nd highest AQI at 31 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 16th Aug - 17th Aug 2026
Bridgeport, Chicago, Illinois, United States
AQI
Day
Night
.
5 AM16th Aug 2026
8 PM
4 AM17th Aug 2026
Day time
Avg. Highest Time
4PM16th Aug
40AQI
Avg. Lowest Time
6PM16th Aug
23AQI
Night time
Avg. Highest Time
9PM16th Aug
42AQI
Avg. Lowest Time
1AM17th Aug
21AQI
In the last 24 hours,
Bridgeport's AQI reached its highest point of 42 at 9 PM during the Night, while the lowest point, 21, was recorded at 1 AM during the Night between 16th Aug and 17th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Bridgeport, Chicago, Illinois, United States
JulAug
19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th
Day
Night
19th Jul 2026535 AMAQI
19th Jul 2026726 AMAQI
19th Jul 20261087 AMAQI
19th Jul 20261308 AMAQI
19th Jul 20261499 AMAQI
19th Jul 202614610 AMAQI
19th Jul 202616011 AMAQI
19th Jul 202616212 PMAQI
19th Jul 20261521 PMAQI
19th Jul 20261612 PMAQI
19th Jul 20261573 PMAQI
19th Jul 20261384 PMAQI
19th Jul 20261305 PMAQI
19th Jul 20261326 PMAQI
19th Jul 20261187 PMAQI
19th Jul 20261088 PMAQI
19th Jul 20261129 PMAQI
19th Jul 202611010 PMAQI
19th Jul 202611411 PMAQI
20th Jul 202610612 AMAQI
20th Jul 20261001 AMAQI
20th Jul 20261062 AMAQI
20th Jul 20261033 AMAQI
20th Jul 20261044 AMAQI
23°C20/28°C
20th Jul 20261065 AMAQI
20th Jul 20261126 AMAQI
20th Jul 20261097 AMAQI
20th Jul 20261148 AMAQI
20th Jul 20261069 AMAQI
20th Jul 202610010 AMAQI
20th Jul 202610611 AMAQI
20th Jul 202610912 PMAQI
20th Jul 20261081 PMAQI
20th Jul 20261242 PMAQI
20th Jul 20261343 PMAQI
20th Jul 20261184 PMAQI
20th Jul 20261205 PMAQI
20th Jul 20261146 PMAQI
20th Jul 20261257 PMAQI
20th Jul 20261288 PMAQI
20th Jul 20261289 PMAQI
20th Jul 202610810 PMAQI
20th Jul 202611611 PMAQI
21st Jul 202611012 AMAQI
21st Jul 20261031 AMAQI
21st Jul 20261182 AMAQI
21st Jul 20261053 AMAQI
21st Jul 20261144 AMAQI
24°C18/32°C
21st Jul 20261125 AMAQI
21st Jul 20261166 AMAQI
21st Jul 20261167 AMAQI
21st Jul 20261158 AMAQI
21st Jul 202611410 AMAQI
21st Jul 202610811 AMAQI
21st Jul 202610012 PMAQI
21st Jul 2026971 PMAQI
21st Jul 2026882 PMAQI
21st Jul 2026763 PMAQI
21st Jul 2026684 PMAQI
21st Jul 2026535 PMAQI
21st Jul 2026546 PMAQI
21st Jul 2026447 PMAQI
21st Jul 2026368 PMAQI
21st Jul 2026309 PMAQI
21st Jul 20264410 PMAQI
21st Jul 20264811 PMAQI
22nd Jul 20265512 AMAQI
22nd Jul 2026561 AMAQI
22nd Jul 2026552 AMAQI
22nd Jul 2026543 AMAQI
22nd Jul 2026444 AMAQI
26°C20/32°C
22nd Jul 2026485 AMAQI
22nd Jul 2026466 AMAQI
22nd Jul 2026447 AMAQI
22nd Jul 2026348 AMAQI
22nd Jul 2026429 AMAQI
22nd Jul 20264210 AMAQI
22nd Jul 20263811 AMAQI
22nd Jul 20264612 PMAQI
22nd Jul 2026501 PMAQI
22nd Jul 2026362 PMAQI
22nd Jul 2026313 PMAQI
22nd Jul 2026484 PMAQI
22nd Jul 2026365 PMAQI
22nd Jul 2026386 PMAQI
22nd Jul 2026307 PMAQI
22nd Jul 2026288 PMAQI
22nd Jul 2026209 PMAQI
22nd Jul 20261310 PMAQI
22nd Jul 20262311 PMAQI
23rd Jul 20261412 AMAQI
23rd Jul 2026191 AMAQI
23rd Jul 2026162 AMAQI
23rd Jul 2026253 AMAQI
23rd Jul 2026254 AMAQI
20°C16/25°C
23rd Jul 2026285 AMAQI
23rd Jul 2026296 AMAQI
23rd Jul 2026307 AMAQI
23rd Jul 2026578 AMAQI
23rd Jul 2026469 AMAQI
23rd Jul 20263610 AMAQI
23rd Jul 20264411 AMAQI
23rd Jul 20262912 PMAQI
23rd Jul 2026461 PMAQI
23rd Jul 2026402 PMAQI
23rd Jul 2026303 PMAQI
23rd Jul 2026444 PMAQI
23rd Jul 2026485 PMAQI
23rd Jul 2026466 PMAQI
23rd Jul 2026487 PMAQI
23rd Jul 2026488 PMAQI
23rd Jul 2026509 PMAQI
23rd Jul 20264010 PMAQI
23rd Jul 20262511 PMAQI
24th Jul 20266012 AMAQI
24th Jul 2026441 AMAQI
24th Jul 2026402 AMAQI
24th Jul 2026423 AMAQI
24th Jul 2026424 AMAQI
20°C14/27°C
24th Jul 2026445 AMAQI
24th Jul 2026426 AMAQI
24th Jul 2026427 AMAQI
24th Jul 2026258 AMAQI
24th Jul 2026299 AMAQI
24th Jul 20263610 AMAQI
24th Jul 20264611 AMAQI
24th Jul 20265212 PMAQI
24th Jul 2026481 PMAQI
24th Jul 2026462 PMAQI
24th Jul 2026443 PMAQI
24th Jul 2026484 PMAQI
24th Jul 2026485 PMAQI
24th Jul 2026486 PMAQI
24th Jul 2026467 PMAQI
24th Jul 2026508 PMAQI
24th Jul 2026509 PMAQI
24th Jul 20264810 PMAQI
24th Jul 20265011 PMAQI
25th Jul 20264812 AMAQI
25th Jul 2026501 AMAQI
25th Jul 2026292 AMAQI
25th Jul 2026313 AMAQI
25th Jul 2026364 AMAQI
21°C16/27°C
25th Jul 2026305 AMAQI
25th Jul 2026276 AMAQI
25th Jul 2026277 AMAQI
25th Jul 2026338 AMAQI
25th Jul 2026339 AMAQI
25th Jul 20262710 AMAQI
25th Jul 20265711 AMAQI
25th Jul 20264412 PMAQI
25th Jul 2026481 PMAQI
25th Jul 2026442 PMAQI
25th Jul 2026463 PMAQI
25th Jul 2026444 PMAQI
25th Jul 2026405 PMAQI
25th Jul 2026386 PMAQI
25th Jul 2026487 PMAQI
25th Jul 2026488 PMAQI
25th Jul 2026449 PMAQI
25th Jul 20262310 PMAQI
25th Jul 20263811 PMAQI
26th Jul 20263812 AMAQI
26th Jul 2026441 AMAQI
26th Jul 2026442 AMAQI
26th Jul 2026463 AMAQI
26th Jul 2026444 AMAQI
23°C17/31°C
26th Jul 2026465 AMAQI
26th Jul 2026506 AMAQI
26th Jul 2026527 AMAQI
26th Jul 2026468 AMAQI
26th Jul 2026489 AMAQI
26th Jul 20264610 AMAQI
26th Jul 20265011 AMAQI
26th Jul 20264612 PMAQI
26th Jul 2026441 PMAQI
26th Jul 2026442 PMAQI
26th Jul 2026443 PMAQI
26th Jul 2026484 PMAQI
26th Jul 2026485 PMAQI
26th Jul 2026446 PMAQI
26th Jul 2026487 PMAQI
26th Jul 2026448 PMAQI
26th Jul 2026469 PMAQI
26th Jul 20264610 PMAQI
26th Jul 20264611 PMAQI
27th Jul 20265112 AMAQI
27th Jul 2026541 AMAQI
27th Jul 2026562 AMAQI
27th Jul 2026603 AMAQI
27th Jul 2026574 AMAQI
26°C21/33°C
27th Jul 2026595 AMAQI
27th Jul 2026576 AMAQI
27th Jul 2026567 AMAQI
27th Jul 2026558 AMAQI
27th Jul 2026559 AMAQI
27th Jul 20265210 AMAQI
27th Jul 20265411 AMAQI
27th Jul 20265312 PMAQI
27th Jul 2026511 PMAQI
27th Jul 2026512 PMAQI
27th Jul 2026533 PMAQI
27th Jul 2026534 PMAQI
27th Jul 2026535 PMAQI
27th Jul 2026596 PMAQI
27th Jul 2026627 PMAQI
27th Jul 2026638 PMAQI
27th Jul 2026629 PMAQI
27th Jul 20265910 PMAQI
27th Jul 20265711 PMAQI
28th Jul 20265712 AMAQI
28th Jul 2026561 AMAQI
28th Jul 2026512 AMAQI
28th Jul 2026483 AMAQI
28th Jul 2026424 AMAQI
25°C22/30°C
28th Jul 2026365 AMAQI
28th Jul 2026366 AMAQI
28th Jul 2026427 AMAQI
28th Jul 2026448 AMAQI
28th Jul 2026349 AMAQI
28th Jul 20263410 AMAQI
28th Jul 20264811 AMAQI
28th Jul 20264612 PMAQI
28th Jul 2026461 PMAQI
28th Jul 2026482 PMAQI
28th Jul 2026463 PMAQI
28th Jul 2026484 PMAQI
28th Jul 2026425 PMAQI
28th Jul 2026426 PMAQI
28th Jul 2026447 PMAQI
28th Jul 2026408 PMAQI
28th Jul 2026469 PMAQI
28th Jul 20264810 PMAQI
28th Jul 20265111 PMAQI
29th Jul 20265112 AMAQI
29th Jul 2026521 AMAQI
29th Jul 2026522 AMAQI
29th Jul 2026503 AMAQI
29th Jul 2026464 AMAQI
21°C19/24°C
29th Jul 2026465 AMAQI
29th Jul 2026406 AMAQI
29th Jul 2026347 AMAQI
29th Jul 2026278 AMAQI
29th Jul 2026489 AMAQI
29th Jul 20264010 AMAQI
29th Jul 20264611 AMAQI
29th Jul 20263412 PMAQI
29th Jul 2026321 PMAQI
29th Jul 2026362 PMAQI
29th Jul 2026293 PMAQI
29th Jul 2026364 PMAQI
29th Jul 2026405 PMAQI
29th Jul 2026426 PMAQI
29th Jul 2026277 PMAQI
29th Jul 2026278 PMAQI
29th Jul 2026309 PMAQI
29th Jul 20263810 PMAQI
29th Jul 20263411 PMAQI
30th Jul 20263112 AMAQI
30th Jul 2026401 AMAQI
30th Jul 2026292 AMAQI
30th Jul 2026343 AMAQI
30th Jul 2026264 AMAQI
21°C17/26°C
30th Jul 2026405 AMAQI
30th Jul 2026236 AMAQI
30th Jul 2026217 AMAQI
30th Jul 2026428 AMAQI
30th Jul 2026449 AMAQI
30th Jul 20262110 AMAQI
30th Jul 20264611 AMAQI
30th Jul 20262512 PMAQI
30th Jul 2026291 PMAQI
30th Jul 2026472 PMAQI
30th Jul 2026493 PMAQI
30th Jul 2026464 PMAQI
30th Jul 2026295 PMAQI
30th Jul 2026346 PMAQI
30th Jul 2026427 PMAQI
30th Jul 2026448 PMAQI
30th Jul 2026449 PMAQI
30th Jul 20264410 PMAQI
30th Jul 20263811 PMAQI
31st Jul 20264012 AMAQI
31st Jul 2026401 AMAQI
31st Jul 2026422 AMAQI
31st Jul 2026423 AMAQI
31st Jul 2026384 AMAQI
24°C16/31°C
31st Jul 2026405 AMAQI
31st Jul 2026386 AMAQI
31st Jul 2026497 AMAQI
31st Jul 2026488 AMAQI
31st Jul 2026469 AMAQI
31st Jul 20264610 AMAQI
31st Jul 20265211 AMAQI
31st Jul 20264612 PMAQI
31st Jul 2026441 PMAQI
31st Jul 2026482 PMAQI
31st Jul 2026443 PMAQI
31st Jul 2026484 PMAQI
31st Jul 2026505 PMAQI
31st Jul 2026486 PMAQI
31st Jul 2026487 PMAQI
31st Jul 2026488 PMAQI
31st Jul 2026469 PMAQI
31st Jul 20264210 PMAQI
31st Jul 20264411 PMAQI
1st Aug 20264412 AMAQI
1st Aug 2026461 AMAQI
1st Aug 2026442 AMAQI
1st Aug 2026463 AMAQI
1st Aug 2026444 AMAQI
23°C19/30°C
1st Aug 2026405 AMAQI
1st Aug 2026296 AMAQI
1st Aug 2026317 AMAQI
1st Aug 2026328 AMAQI
1st Aug 2026389 AMAQI
1st Aug 20262110 AMAQI
1st Aug 20262511 AMAQI
1st Aug 20263612 PMAQI
1st Aug 2026291 PMAQI
1st Aug 2026442 PMAQI
1st Aug 2026423 PMAQI
1st Aug 2026444 PMAQI
1st Aug 2026465 PMAQI
1st Aug 2026446 PMAQI
1st Aug 2026487 PMAQI
1st Aug 2026448 PMAQI
1st Aug 2026449 PMAQI
1st Aug 20264010 PMAQI
1st Aug 20264211 PMAQI
2nd Aug 20264012 AMAQI
2nd Aug 2026481 AMAQI
2nd Aug 2026492 AMAQI
2nd Aug 2026503 AMAQI
2nd Aug 2026484 AMAQI
22°C20/24°C
2nd Aug 2026465 AMAQI
2nd Aug 2026446 AMAQI
2nd Aug 2026427 AMAQI
2nd Aug 2026428 AMAQI
2nd Aug 2026389 AMAQI
2nd Aug 20264410 AMAQI
2nd Aug 20264611 AMAQI
2nd Aug 20264412 PMAQI
2nd Aug 2026461 PMAQI
2nd Aug 2026442 PMAQI
2nd Aug 2026443 PMAQI
2nd Aug 2026404 PMAQI
2nd Aug 2026405 PMAQI
2nd Aug 2026426 PMAQI
2nd Aug 2026427 PMAQI
2nd Aug 2026428 PMAQI
2nd Aug 2026469 PMAQI
2nd Aug 20264610 PMAQI
2nd Aug 20264411 PMAQI
3rd Aug 20265012 AMAQI
3rd Aug 2026441 AMAQI
3rd Aug 2026482 AMAQI
3rd Aug 2026463 AMAQI
3rd Aug 2026424 AMAQI
21°C20/23°C
3rd Aug 2026465 AMAQI
3rd Aug 2026426 AMAQI
3rd Aug 2026447 AMAQI
3rd Aug 2026488 AMAQI
3rd Aug 2026429 AMAQI
3rd Aug 20264810 AMAQI
3rd Aug 20264611 AMAQI
3rd Aug 20264412 PMAQI
3rd Aug 2026441 PMAQI
3rd Aug 2026252 PMAQI
3rd Aug 2026273 PMAQI
3rd Aug 2026344 PMAQI
3rd Aug 2026385 PMAQI
3rd Aug 2026386 PMAQI
3rd Aug 2026327 PMAQI
3rd Aug 2026368 PMAQI
3rd Aug 2026409 PMAQI
3rd Aug 20263810 PMAQI
3rd Aug 20264211 PMAQI
4th Aug 20264412 AMAQI
4th Aug 2026461 AMAQI
4th Aug 2026462 AMAQI
4th Aug 2026463 AMAQI
4th Aug 2026444 AMAQI
22°C17/27°C
4th Aug 2026445 AMAQI
4th Aug 2026446 AMAQI
4th Aug 2026447 AMAQI
4th Aug 2026468 AMAQI
4th Aug 2026489 AMAQI
4th Aug 20264810 AMAQI
4th Aug 20265011 AMAQI
4th Aug 20265212 PMAQI
4th Aug 2026501 PMAQI
4th Aug 2026462 PMAQI
4th Aug 2026503 PMAQI
4th Aug 2026464 PMAQI
4th Aug 2026485 PMAQI
4th Aug 2026466 PMAQI
4th Aug 2026487 PMAQI
4th Aug 2026448 PMAQI
4th Aug 2026499 PMAQI
4th Aug 20264910 PMAQI
4th Aug 20264211 PMAQI
5th Aug 20264612 AMAQI
5th Aug 2026461 AMAQI
5th Aug 2026442 AMAQI
5th Aug 2026443 AMAQI
5th Aug 2026424 AMAQI
24°C18/32°C
5th Aug 2026445 AMAQI
5th Aug 2026466 AMAQI
5th Aug 2026427 AMAQI
5th Aug 2026468 AMAQI
5th Aug 2026449 AMAQI
5th Aug 20264610 AMAQI
5th Aug 20264411 AMAQI
5th Aug 20265012 PMAQI
5th Aug 2026461 PMAQI
5th Aug 2026482 PMAQI
5th Aug 2026443 PMAQI
5th Aug 2026464 PMAQI
5th Aug 2026465 PMAQI
5th Aug 2026446 PMAQI
5th Aug 2026487 PMAQI
5th Aug 2026498 PMAQI
5th Aug 2026499 PMAQI
5th Aug 20264910 PMAQI
5th Aug 20265011 PMAQI
6th Aug 20265112 AMAQI
6th Aug 2026491 AMAQI
6th Aug 2026502 AMAQI
6th Aug 2026503 AMAQI
6th Aug 2026514 AMAQI
24°C20/31°C
6th Aug 2026535 AMAQI
6th Aug 2026486 AMAQI
6th Aug 2026507 AMAQI
6th Aug 2026448 AMAQI
6th Aug 2026429 AMAQI
6th Aug 20264010 AMAQI
6th Aug 20264411 AMAQI
6th Aug 20264412 PMAQI
6th Aug 2026461 PMAQI
6th Aug 2026442 PMAQI
6th Aug 2026463 PMAQI
6th Aug 2026464 PMAQI
6th Aug 2026445 PMAQI
6th Aug 2026426 PMAQI
6th Aug 2026467 PMAQI
6th Aug 2026518 PMAQI
6th Aug 2026549 PMAQI
6th Aug 20265610 PMAQI
6th Aug 20265811 PMAQI
7th Aug 20266012 AMAQI
7th Aug 2026581 AMAQI
7th Aug 2026602 AMAQI
7th Aug 2026563 AMAQI
7th Aug 2026554 AMAQI
22°C19/25°C
7th Aug 2026545 AMAQI
7th Aug 2026526 AMAQI
7th Aug 2026527 AMAQI
7th Aug 2026488 AMAQI
7th Aug 2026509 AMAQI
7th Aug 20265210 AMAQI
7th Aug 20265011 AMAQI
7th Aug 20265312 PMAQI
7th Aug 2026521 PMAQI
7th Aug 2026512 PMAQI
7th Aug 2026513 PMAQI
7th Aug 2026464 PMAQI
7th Aug 2026505 PMAQI
7th Aug 2026446 PMAQI
7th Aug 2026467 PMAQI
7th Aug 2026508 PMAQI
7th Aug 2026469 PMAQI
7th Aug 20264610 PMAQI
7th Aug 20264811 PMAQI
8th Aug 20264012 AMAQI
8th Aug 2026421 AMAQI
8th Aug 2026422 AMAQI
8th Aug 2026463 AMAQI
8th Aug 2026424 AMAQI
25°C20/32°C
8th Aug 2026465 AMAQI
8th Aug 2026446 AMAQI
8th Aug 2026407 AMAQI
8th Aug 2026388 AMAQI
8th Aug 2026449 AMAQI
8th Aug 20264210 AMAQI
8th Aug 20264411 AMAQI
8th Aug 20264412 PMAQI
8th Aug 2026461 PMAQI
8th Aug 2026462 PMAQI
8th Aug 2026443 PMAQI
8th Aug 2026444 PMAQI
8th Aug 2026445 PMAQI
8th Aug 2026486 PMAQI
8th Aug 2026507 PMAQI
8th Aug 2026488 PMAQI
8th Aug 2026489 PMAQI
8th Aug 20264810 PMAQI
8th Aug 20264611 PMAQI
9th Aug 20265012 AMAQI
9th Aug 2026461 AMAQI
9th Aug 2026462 AMAQI
9th Aug 2026463 AMAQI
9th Aug 2026444 AMAQI
25°C21/29°C
9th Aug 2026465 AMAQI
9th Aug 2026446 AMAQI
9th Aug 2026467 AMAQI
9th Aug 2026488 AMAQI
9th Aug 2026469 AMAQI
9th Aug 20264810 AMAQI
9th Aug 20264811 AMAQI
9th Aug 20264612 PMAQI
9th Aug 2026461 PMAQI
9th Aug 2026482 PMAQI
9th Aug 2026503 PMAQI
9th Aug 2026494 PMAQI
9th Aug 2026515 PMAQI
9th Aug 2026506 PMAQI
9th Aug 2026467 PMAQI
9th Aug 2026468 PMAQI
9th Aug 2026409 PMAQI
9th Aug 20264010 PMAQI
9th Aug 20263811 PMAQI
10th Aug 20264012 AMAQI
10th Aug 2026421 AMAQI
10th Aug 2026442 AMAQI
10th Aug 2026463 AMAQI
10th Aug 2026424 AMAQI
24°C18/34°C
10th Aug 2026405 AMAQI
10th Aug 2026446 AMAQI
10th Aug 2026427 AMAQI
10th Aug 2026388 AMAQI
10th Aug 2026469 AMAQI
10th Aug 20264810 AMAQI
10th Aug 20264611 AMAQI
10th Aug 20264212 PMAQI
10th Aug 2026461 PMAQI
10th Aug 2026422 PMAQI
10th Aug 2026513 PMAQI
10th Aug 2026584 PMAQI
10th Aug 2026605 PMAQI
10th Aug 2026626 PMAQI
10th Aug 2026637 PMAQI
10th Aug 2026608 PMAQI
10th Aug 2026609 PMAQI
10th Aug 20265810 PMAQI
10th Aug 20266011 PMAQI
11th Aug 20266012 AMAQI
11th Aug 2026571 AMAQI
11th Aug 2026592 AMAQI
11th Aug 2026593 AMAQI
11th Aug 2026574 AMAQI
24°C22/27°C
11th Aug 2026555 AMAQI
11th Aug 2026576 AMAQI
11th Aug 2026557 AMAQI
11th Aug 2026548 AMAQI
11th Aug 2026539 AMAQI
11th Aug 20264610 AMAQI
11th Aug 20264811 AMAQI
11th Aug 20265012 PMAQI
11th Aug 2026481 PMAQI
11th Aug 2026482 PMAQI
11th Aug 2026503 PMAQI
11th Aug 2026494 PMAQI
11th Aug 2026525 PMAQI
11th Aug 2026486 PMAQI
11th Aug 2026507 PMAQI
11th Aug 2026518 PMAQI
11th Aug 2026559 PMAQI
11th Aug 20265710 PMAQI
11th Aug 20265711 PMAQI
12th Aug 20265112 AMAQI
12th Aug 2026501 AMAQI
12th Aug 2026482 AMAQI
12th Aug 2026483 AMAQI
12th Aug 2026464 AMAQI
24°C22/29°C
12th Aug 2026425 AMAQI
12th Aug 2026446 AMAQI
12th Aug 2026427 AMAQI
12th Aug 2026408 AMAQI
12th Aug 2026429 AMAQI
12th Aug 20264810 AMAQI
12th Aug 20264411 AMAQI
12th Aug 20264412 PMAQI
12th Aug 2026441 PMAQI
12th Aug 2026442 PMAQI
12th Aug 2026443 PMAQI
12th Aug 2026444 PMAQI
12th Aug 2026445 PMAQI
12th Aug 2026446 PMAQI
12th Aug 2026427 PMAQI
12th Aug 2026468 PMAQI
12th Aug 2026449 PMAQI
12th Aug 20264610 PMAQI
12th Aug 20264611 PMAQI
13th Aug 20263112 AMAQI
13th Aug 2026381 AMAQI
13th Aug 2026322 AMAQI
13th Aug 2026383 AMAQI
13th Aug 2026274 AMAQI
24°C21/29°C
13th Aug 2026295 AMAQI
13th Aug 2026336 AMAQI
13th Aug 2026447 AMAQI
13th Aug 2026428 AMAQI
13th Aug 2026519 AMAQI
13th Aug 20265210 AMAQI
13th Aug 20265111 AMAQI
13th Aug 20264812 PMAQI
13th Aug 2026481 PMAQI
13th Aug 2026522 PMAQI
13th Aug 2026483 PMAQI
13th Aug 2026464 PMAQI
13th Aug 2026525 PMAQI
13th Aug 2026526 PMAQI
13th Aug 2026527 PMAQI
13th Aug 2026508 PMAQI
13th Aug 2026499 PMAQI
13th Aug 20265210 PMAQI
13th Aug 20265211 PMAQI
14th Aug 20266012 AMAQI
14th Aug 2026591 AMAQI
14th Aug 2026662 AMAQI
14th Aug 2026663 AMAQI
14th Aug 2026704 AMAQI
23°C19/28°C
14th Aug 2026665 AMAQI
14th Aug 2026636 AMAQI
14th Aug 2026627 AMAQI
14th Aug 2026698 AMAQI
14th Aug 2026749 AMAQI
14th Aug 20267610 AMAQI
14th Aug 20267311 AMAQI
14th Aug 20266712 PMAQI
14th Aug 2026651 PMAQI
14th Aug 2026642 PMAQI
14th Aug 2026603 PMAQI
14th Aug 2026604 PMAQI
14th Aug 2026585 PMAQI
14th Aug 2026566 PMAQI
14th Aug 2026577 PMAQI
14th Aug 2026558 PMAQI
14th Aug 2026569 PMAQI
14th Aug 20265710 PMAQI
14th Aug 20265711 PMAQI
15th Aug 20265612 AMAQI
15th Aug 2026551 AMAQI
15th Aug 2026542 AMAQI
15th Aug 2026553 AMAQI
15th Aug 2026524 AMAQI
23°C21/27°C
15th Aug 2026505 AMAQI
15th Aug 2026526 AMAQI
15th Aug 2026527 AMAQI
15th Aug 2026548 AMAQI
15th Aug 2026519 AMAQI
15th Aug 20265210 AMAQI
15th Aug 20264911 AMAQI
15th Aug 20265212 PMAQI
15th Aug 2026501 PMAQI
15th Aug 2026502 PMAQI
15th Aug 2026513 PMAQI
15th Aug 2026484 PMAQI
15th Aug 2026465 PMAQI
15th Aug 2026506 PMAQI
15th Aug 2026507 PMAQI
15th Aug 2026428 PMAQI
15th Aug 2026409 PMAQI
15th Aug 20262710 PMAQI
15th Aug 20262911 PMAQI
16th Aug 20263312 AMAQI
16th Aug 2026251 AMAQI
16th Aug 2026382 AMAQI
16th Aug 2026423 AMAQI
16th Aug 2026294 AMAQI
24°C22/25°C
16th Aug 2026275 AMAQI
16th Aug 2026236 AMAQI
16th Aug 2026237 AMAQI
16th Aug 2026258 AMAQI
16th Aug 2026329 AMAQI
16th Aug 20263610 AMAQI
16th Aug 20262511 AMAQI
16th Aug 20262512 PMAQI
16th Aug 2026251 PMAQI
16th Aug 2026292 PMAQI
16th Aug 2026363 PMAQI
16th Aug 2026404 PMAQI
16th Aug 2026255 PMAQI
16th Aug 2026236 PMAQI
16th Aug 2026257 PMAQI
16th Aug 2026278 PMAQI
16th Aug 2026429 PMAQI
16th Aug 20264210 PMAQI
16th Aug 20264011 PMAQI
17th Aug 20263412 AMAQI
17th Aug 2026211 AMAQI
17th Aug 2026322 AMAQI
17th Aug 2026293 AMAQI
17th Aug 2026254 AMAQI
25°C22/29°C
17th Aug 2026255 AMAQI
5 AM17th Aug 2026256 AMAQI
17th Aug 2026277 AMAQI
17th Aug 2026258 AMAQI
17th Aug 2026429 AMAQI
17th Aug 20263210 AMAQI
17th Aug 20263111 AMAQI
17th Aug 20262712 PMAQI
12 PM17th Aug 2026171 PMAQI
17th Aug 2026252 PMAQI
17th Aug 2026253 PMAQI
17th Aug 2026254 PMAQI
17th Aug 2026255 PMAQI
17th Aug 2026256 PMAQI
17th Aug 2026257 PMAQI
17th Aug 2026258 PMAQI
8 PM17th Aug 2026209 PMAQI
17th Aug 20262510 PMAQI
17th Aug 20262811 PMAQI
12 AM
4 AM
22°C19/26°C
Day time
Avg. Highest Time
11 AM
54AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
5 AM - 6 AM
48AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 11 AM (Avg. 54), while the lowest AQI was between 5 AM to 6 AM (Avg. 48).
Night time
Avg. Highest Time
12 AM - 3 AM
50AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
4 AM
48AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 3 AM (Avg. 50), while the lowest AQI was between 4 AM to 4 AM (Avg. 48).
2026 Days Vs Air Quality
Bridgeport, Chicago, Illinois, United States
2026
90%
202
9%
20
0.8%
2
0.4%
1
Total number of days with different AQI categories in last 229 days in 2026 (136 days remaining)
Good
202 DaysModerate
20 DaysPoor
2 DaysUnhealthy
1 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 90%
Health Risk Level:
Very Low
In 2026, 90% of 229 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
Bridgeport, Chicago, 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
20AQI (US)
20AQI (US)
2nd January 2026
26AQI (US)
26AQI (US)
3rd January 2026
29AQI (US)
29AQI (US)
4th January 2026
31AQI (US)
31AQI (US)
5th January 2026
43AQI (US)
43AQI (US)
6th January 2026
58AQI (US)
58AQI (US)
7th January 2026
68AQI (US)
68AQI (US)
8th January 2026
50AQI (US)
50AQI (US)
9th January 2026
33AQI (US)
33AQI (US)
10th January 2026
30AQI (US)
30AQI (US)
11th January 2026
25AQI (US)
25AQI (US)
12th January 2026
19AQI (US)
19AQI (US)
13th January 2026
26AQI (US)
26AQI (US)
14th January 2026
18AQI (US)
18AQI (US)
15th January 2026
14AQI (US)
14AQI (US)
16th January 2026
17AQI (US)
17AQI (US)
17th January 2026
21AQI (US)
21AQI (US)
18th January 2026
18AQI (US)
18AQI (US)
19th January 2026
20AQI (US)
20AQI (US)
20th January 2026
18AQI (US)
18AQI (US)
21st January 2026
29AQI (US)
29AQI (US)
22nd January 2026
46AQI (US)
46AQI (US)
23rd January 2026
63AQI (US)
63AQI (US)
24th January 2026
49AQI (US)
49AQI (US)
25th January 2026
50AQI (US)
50AQI (US)
26th January 2026
51AQI (US)
51AQI (US)
27th January 2026
40AQI (US)
40AQI (US)
28th January 2026
41AQI (US)
41AQI (US)
29th January 2026
42AQI (US)
42AQI (US)
30th January 2026
57AQI (US)
57AQI (US)
31st January 2026
48AQI (US)
48AQI (US)
1st February 2026
42AQI (US)
42AQI (US)
2nd February 2026
51AQI (US)
51AQI (US)
3rd February 2026
49AQI (US)
49AQI (US)
4th February 2026
46AQI (US)
46AQI (US)
5th February 2026
47AQI (US)
47AQI (US)
6th February 2026
50AQI (US)
50AQI (US)
7th February 2026
40AQI (US)
40AQI (US)
8th February 2026
41AQI (US)
41AQI (US)
9th February 2026
47AQI (US)
47AQI (US)
10th February 2026
48AQI (US)
48AQI (US)
11th February 2026
41AQI (US)
41AQI (US)
12th February 2026
39AQI (US)
39AQI (US)
13th February 2026
46AQI (US)
46AQI (US)
14th February 2026
49AQI (US)
49AQI (US)
15th February 2026
54AQI (US)
54AQI (US)
16th February 2026
38AQI (US)
38AQI (US)
17th February 2026
47AQI (US)
47AQI (US)
18th February 2026
49AQI (US)
49AQI (US)
19th February 2026
41AQI (US)
41AQI (US)
20th February 2026
40AQI (US)
40AQI (US)
21st February 2026
36AQI (US)
36AQI (US)
22nd February 2026
32AQI (US)
32AQI (US)
23rd February 2026
40AQI (US)
40AQI (US)
24th February 2026
39AQI (US)
39AQI (US)
25th February 2026
46AQI (US)
46AQI (US)
26th February 2026
38AQI (US)
38AQI (US)
27th February 2026
36AQI (US)
36AQI (US)
28th February 2026
34AQI (US)
34AQI (US)
1st March 2026
34AQI (US)
34AQI (US)
2nd March 2026
48AQI (US)
48AQI (US)
3rd March 2026
52AQI (US)
52AQI (US)
4th March 2026
44AQI (US)
44AQI (US)
5th March 2026
47AQI (US)
47AQI (US)
6th March 2026
49AQI (US)
49AQI (US)
7th March 2026
30AQI (US)
30AQI (US)
8th March 2026
40AQI (US)
40AQI (US)
9th March 2026
41AQI (US)
41AQI (US)
10th March 2026
30AQI (US)
30AQI (US)
11th March 2026
41AQI (US)
41AQI (US)
12th March 2026
40AQI (US)
40AQI (US)
13th March 2026
40AQI (US)
40AQI (US)
14th March 2026
39AQI (US)
39AQI (US)
15th March 2026
32AQI (US)
32AQI (US)
16th March 2026
34AQI (US)
34AQI (US)
17th March 2026
35AQI (US)
35AQI (US)
18th March 2026
31AQI (US)
31AQI (US)
19th March 2026
36AQI (US)
36AQI (US)
20th March 2026
37AQI (US)
37AQI (US)
21st March 2026
46AQI (US)
46AQI (US)
22nd March 2026
36AQI (US)
36AQI (US)
23rd March 2026
40AQI (US)
40AQI (US)
24th March 2026
35AQI (US)
35AQI (US)
25th March 2026
36AQI (US)
36AQI (US)
26th March 2026
34AQI (US)
34AQI (US)
27th March 2026
27AQI (US)
27AQI (US)
28th March 2026
29AQI (US)
29AQI (US)
29th March 2026
32AQI (US)
32AQI (US)
30th March 2026
29AQI (US)
29AQI (US)
31st March 2026
28AQI (US)
28AQI (US)
1st April 2026
28AQI (US)
28AQI (US)
2nd April 2026
29AQI (US)
29AQI (US)
3rd April 2026
28AQI (US)
28AQI (US)
4th April 2026
25AQI (US)
25AQI (US)
5th April 2026
34AQI (US)
34AQI (US)
6th April 2026
29AQI (US)
29AQI (US)
7th April 2026
30AQI (US)
30AQI (US)
8th April 2026
30AQI (US)
30AQI (US)
9th April 2026
33AQI (US)
33AQI (US)
10th April 2026
31AQI (US)
31AQI (US)
11th April 2026
32AQI (US)
32AQI (US)
12th April 2026
29AQI (US)
29AQI (US)
13th April 2026
32AQI (US)
32AQI (US)
14th April 2026
28AQI (US)
28AQI (US)
15th April 2026
33AQI (US)
33AQI (US)
16th April 2026
32AQI (US)
32AQI (US)
17th April 2026
18th April 2026
28AQI (US)
28AQI (US)
19th April 2026
32AQI (US)
32AQI (US)
20th April 2026
30AQI (US)
30AQI (US)
21st April 2026
26AQI (US)
26AQI (US)
22nd April 2026
23rd April 2026
25AQI (US)
25AQI (US)
24th April 2026
26AQI (US)
26AQI (US)
25th April 2026
27AQI (US)
27AQI (US)
26th April 2026
31AQI (US)
31AQI (US)
27th April 2026
31AQI (US)
31AQI (US)
28th April 2026
24AQI (US)
24AQI (US)
29th April 2026
23AQI (US)
23AQI (US)
30th April 2026
24AQI (US)
24AQI (US)
1st May 2026
28AQI (US)
28AQI (US)
2nd May 2026
25AQI (US)
25AQI (US)
3rd May 2026
22AQI (US)
22AQI (US)
4th May 2026
29AQI (US)
29AQI (US)
5th May 2026
36AQI (US)
36AQI (US)
6th May 2026
34AQI (US)
34AQI (US)
7th May 2026
28AQI (US)
28AQI (US)
8th May 2026
30AQI (US)
30AQI (US)
9th May 2026
10th May 2026
33AQI (US)
33AQI (US)
11th May 2026
32AQI (US)
32AQI (US)
12th May 2026
26AQI (US)
26AQI (US)
13th May 2026
26AQI (US)
26AQI (US)
14th May 2026
27AQI (US)
27AQI (US)
15th May 2026
28AQI (US)
28AQI (US)
16th May 2026
52AQI (US)
52AQI (US)
17th May 2026
54AQI (US)
54AQI (US)
18th May 2026
59AQI (US)
59AQI (US)
19th May 2026
54AQI (US)
54AQI (US)
20th May 2026
53AQI (US)
53AQI (US)
21st May 2026
48AQI (US)
48AQI (US)
22nd May 2026
40AQI (US)
40AQI (US)
23rd May 2026
50AQI (US)
50AQI (US)
24th May 2026
48AQI (US)
48AQI (US)
25th May 2026
45AQI (US)
45AQI (US)
26th May 2026
42AQI (US)
42AQI (US)
27th May 2026
28AQI (US)
28AQI (US)
28th May 2026
21AQI (US)
21AQI (US)
29th May 2026
16AQI (US)
16AQI (US)
30th May 2026
28AQI (US)
28AQI (US)
31st May 2026
23AQI (US)
23AQI (US)
1st June 2026
29AQI (US)
29AQI (US)
2nd June 2026
26AQI (US)
26AQI (US)
3rd June 2026
23AQI (US)
23AQI (US)
4th June 2026
23AQI (US)
23AQI (US)
5th June 2026
30AQI (US)
30AQI (US)
6th June 2026
25AQI (US)
25AQI (US)
7th June 2026
23AQI (US)
23AQI (US)
8th June 2026
24AQI (US)
24AQI (US)
9th June 2026
24AQI (US)
24AQI (US)
10th June 2026
22AQI (US)
22AQI (US)
11th June 2026
25AQI (US)
25AQI (US)
12th June 2026
26AQI (US)
26AQI (US)
13th June 2026
24AQI (US)
24AQI (US)
14th June 2026
20AQI (US)
20AQI (US)
15th June 2026
21AQI (US)
21AQI (US)
16th June 2026
26AQI (US)
26AQI (US)
17th June 2026
24AQI (US)
24AQI (US)
18th June 2026
26AQI (US)
26AQI (US)
19th June 2026
24AQI (US)
24AQI (US)
20th June 2026
21AQI (US)
21AQI (US)
21st June 2026
26AQI (US)
26AQI (US)
22nd June 2026
19AQI (US)
19AQI (US)
23rd June 2026
20AQI (US)
20AQI (US)
24th June 2026
21AQI (US)
21AQI (US)
25th June 2026
23AQI (US)
23AQI (US)
26th June 2026
23AQI (US)
23AQI (US)
27th June 2026
29AQI (US)
29AQI (US)
28th June 2026
30AQI (US)
30AQI (US)
29th June 2026
26AQI (US)
26AQI (US)
30th June 2026
32AQI (US)
32AQI (US)
1st July 2026
37AQI (US)
37AQI (US)
2nd July 2026
27AQI (US)
27AQI (US)
3rd July 2026
24AQI (US)
24AQI (US)
4th July 2026
28AQI (US)
28AQI (US)
5th July 2026
39AQI (US)
39AQI (US)
6th July 2026
41AQI (US)
41AQI (US)
7th July 2026
36AQI (US)
36AQI (US)
8th July 2026
39AQI (US)
39AQI (US)
9th July 2026
33AQI (US)
33AQI (US)
10th July 2026
23AQI (US)
23AQI (US)
11th July 2026
37AQI (US)
37AQI (US)
12th July 2026
37AQI (US)
37AQI (US)
13th July 2026
44AQI (US)
44AQI (US)
14th July 2026
40AQI (US)
40AQI (US)
15th July 2026
38AQI (US)
38AQI (US)
16th July 2026
84AQI (US)
84AQI (US)
17th July 2026
159AQI (US)
159AQI (US)
18th July 2026
70AQI (US)
70AQI (US)
19th July 2026
110AQI (US)
110AQI (US)
20th July 2026
113AQI (US)
113AQI (US)
21st July 2026
86AQI (US)
86AQI (US)
22nd July 2026
40AQI (US)
40AQI (US)
23rd July 2026
36AQI (US)
36AQI (US)
24th July 2026
45AQI (US)
45AQI (US)
25th July 2026
39AQI (US)
39AQI (US)
26th July 2026
46AQI (US)
46AQI (US)
27th July 2026
56AQI (US)
56AQI (US)
28th July 2026
45AQI (US)
45AQI (US)
29th July 2026
39AQI (US)
39AQI (US)
30th July 2026
36AQI (US)
36AQI (US)
31st July 2026
45AQI (US)
45AQI (US)
1st August 2026
39AQI (US)
39AQI (US)
2nd August 2026
44AQI (US)
44AQI (US)
3rd August 2026
41AQI (US)
41AQI (US)
4th August 2026
47AQI (US)
47AQI (US)
5th August 2026
46AQI (US)
46AQI (US)
6th August 2026
48AQI (US)
48AQI (US)
7th August 2026
51AQI (US)
51AQI (US)
8th August 2026
44AQI (US)
44AQI (US)
9th August 2026
46AQI (US)
46AQI (US)
10th August 2026
49AQI (US)
49AQI (US)
11th August 2026
53AQI (US)
53AQI (US)
12th August 2026
45AQI (US)
45AQI (US)
13th August 2026
45AQI (US)
45AQI (US)
14th August 2026
63AQI (US)
63AQI (US)
15th August 2026
49AQI (US)
49AQI (US)
16th August 2026
31AQI (US)
31AQI (US)
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
35AQI (US)
43AQI (US)
37AQI (US)
29AQI (US)
36AQI (US)
25AQI (US)
51AQI (US)
46AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202637AQI (US)
26
5
26
2
30
1
28
25
5
30
24
4
2
1
13
3
202
20
2
1
Highest AQI (US) recorded in
July51AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202543AQI (US)
1
1
26
5
29
1
31
15
15
13
17
1
18
13
16
14
22
9
20
10
17
14
208
99
1
Highest AQI (US) recorded in
June55AQI (US)
Lowest AQI (US) recorded in
May29AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Most Polluted Year Recorded
2025(Avg.)
43AQI (US)Least Polluted Year Recorded
2026(Avg.)
37AQI (US)Bridgeport's annual 2026 AQI (US) (37) shows an average percentage change of -13.9% (improved AQI (US)) compared to previous years: 2025 (43).
