Chester, Illinois, United States Historische Luftqualitätsanalyse
Tauchen Sie ein in detaillierte Einblicke zur Luftqualität mit historischen Daten, monatlichen Mustern und jährlichen Trends direkt zur Hand!
Gut
050
Mäßig
100
Schlecht
150
Ungesund
200
Schwer
300
Gefährlich
301+
August Luftqualitätsanalyse
Chester, Illinois, United States
2021
2022
2023
2024
2025
AQI
.
Tage
AQI-Trends: Höchster und Niedrigster
Höchster AQI, der aufgezeichnet wurde am
1st Aug 2021
97AQINiedrigster AQI, der aufgezeichnet wurde am
27th Aug 2023
21AQIAnalyse des gleichen Tages (9th August ):
An diesem Tag variierte der AQI über die 5 Jahre erheblich: 2025 belegt Platz 1st höchste AQI bei 49 von Gut Luftqualität am gleichen Tag.
2024 Jahresdaten herunterladen
Weltluftqualitätsbericht
Tages- und Nacht-AQI-Trend: 11th Aug - 12th Aug 2025
Chester, Illinois, United States
AQI
Tag
Nacht
.
5 AM11th Aug 2025
8 PM
4 AM12th Aug 2025
Tageszeit
Durchschnittliche höchste Zeit
2PM11th Aug
50AQI
Durchschnittliche niedrigste Zeit
7AM11th Aug
36AQI
Nachtzeit
Durchschnittliche höchste Zeit
8PM11th Aug
44AQI
Durchschnittliche niedrigste Zeit
5AM11th Aug
36AQI
In den letzten 24 Stunden,
Chester's AQI erreichte seinen höchsten Punkt von 50 um 2 PM während des Tag, während der niedrigste Punkt, 36, um 7 AM während des Tag zwischen 11th Aug und 12th Aug 2025 aufgezeichnet wurde.
Tages- und Nacht-AQI-Trend : Jul - Aug 2025
Chester, Illinois, United States
JulAug
13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th
Tag
Nacht
13th Jul 2025325 AMAQI
13th Jul 2025326 AMAQI
13th Jul 2025347 AMAQI
13th Jul 2025348 AMAQI
13th Jul 2025349 AMAQI
13th Jul 20253110 AMAQI
13th Jul 20253011 AMAQI
13th Jul 20253512 PMAQI
13th Jul 2025341 PMAQI
13th Jul 2025362 PMAQI
13th Jul 2025333 PMAQI
13th Jul 2025334 PMAQI
13th Jul 2025335 PMAQI
13th Jul 2025336 PMAQI
13th Jul 2025347 PMAQI
13th Jul 2025348 PMAQI
13th Jul 2025339 PMAQI
13th Jul 20253210 PMAQI
13th Jul 20253311 PMAQI
14th Jul 20253212 AMAQI
14th Jul 2025321 AMAQI
14th Jul 2025312 AMAQI
14th Jul 2025323 AMAQI
14th Jul 2025324 AMAQI
25°C22/33°C
14th Jul 2025325 AMAQI
14th Jul 2025326 AMAQI
14th Jul 2025337 AMAQI
14th Jul 2025338 AMAQI
14th Jul 2025349 AMAQI
14th Jul 20253510 AMAQI
14th Jul 20253711 AMAQI
14th Jul 20254112 PMAQI
14th Jul 2025411 PMAQI
14th Jul 2025402 PMAQI
14th Jul 2025393 PMAQI
14th Jul 2025384 PMAQI
14th Jul 2025385 PMAQI
14th Jul 2025376 PMAQI
14th Jul 2025367 PMAQI
14th Jul 2025358 PMAQI
14th Jul 2025339 PMAQI
14th Jul 20253210 PMAQI
14th Jul 20253111 PMAQI
15th Jul 20252912 AMAQI
15th Jul 2025281 AMAQI
15th Jul 2025262 AMAQI
15th Jul 2025283 AMAQI
15th Jul 2025274 AMAQI
24°C21/28°C
15th Jul 2025285 AMAQI
15th Jul 2025296 AMAQI
15th Jul 2025297 AMAQI
15th Jul 2025288 AMAQI
15th Jul 2025289 AMAQI
15th Jul 20252910 AMAQI
15th Jul 20253111 AMAQI
15th Jul 20253212 PMAQI
15th Jul 2025321 PMAQI
15th Jul 2025342 PMAQI
15th Jul 2025353 PMAQI
15th Jul 2025344 PMAQI
15th Jul 2025345 PMAQI
15th Jul 2025346 PMAQI
15th Jul 2025327 PMAQI
15th Jul 2025318 PMAQI
15th Jul 2025329 PMAQI
15th Jul 20253210 PMAQI
15th Jul 20253211 PMAQI
16th Jul 20253212 AMAQI
16th Jul 2025311 AMAQI
16th Jul 2025322 AMAQI
16th Jul 2025313 AMAQI
16th Jul 2025314 AMAQI
26°C21/30°C
16th Jul 2025315 AMAQI
16th Jul 2025316 AMAQI
16th Jul 2025337 AMAQI
16th Jul 2025328 AMAQI
16th Jul 2025339 AMAQI
16th Jul 20253410 AMAQI
16th Jul 20253511 AMAQI
16th Jul 20253512 PMAQI
16th Jul 2025351 PMAQI
16th Jul 2025362 PMAQI
16th Jul 2025363 PMAQI
16th Jul 2025344 PMAQI
16th Jul 2025355 PMAQI
16th Jul 2025356 PMAQI
16th Jul 2025357 PMAQI
16th Jul 2025348 PMAQI
16th Jul 2025369 PMAQI
16th Jul 20253710 PMAQI
16th Jul 20253511 PMAQI
17th Jul 20253212 AMAQI
17th Jul 2025311 AMAQI
17th Jul 2025292 AMAQI
17th Jul 2025283 AMAQI
17th Jul 2025274 AMAQI
28°C22/36°C
17th Jul 2025285 AMAQI
17th Jul 2025276 AMAQI
17th Jul 2025297 AMAQI
17th Jul 2025308 AMAQI
17th Jul 2025289 AMAQI
17th Jul 20252910 AMAQI
17th Jul 20253211 AMAQI
17th Jul 20253512 PMAQI
17th Jul 2025381 PMAQI
17th Jul 2025372 PMAQI
17th Jul 2025373 PMAQI
17th Jul 2025364 PMAQI
17th Jul 2025355 PMAQI
17th Jul 2025336 PMAQI
17th Jul 2025347 PMAQI
17th Jul 2025338 PMAQI
17th Jul 2025339 PMAQI
17th Jul 20253110 PMAQI
17th Jul 20253011 PMAQI
18th Jul 20252912 AMAQI
18th Jul 2025271 AMAQI
18th Jul 2025232 AMAQI
18th Jul 2025223 AMAQI
18th Jul 2025224 AMAQI
27°C23/34°C
18th Jul 2025215 AMAQI
18th Jul 2025226 AMAQI
18th Jul 2025257 AMAQI
18th Jul 2025258 AMAQI
18th Jul 2025289 AMAQI
18th Jul 20252810 AMAQI
18th Jul 20252811 AMAQI
18th Jul 20252912 PMAQI
18th Jul 2025301 PMAQI
18th Jul 2025282 PMAQI
18th Jul 2025273 PMAQI
18th Jul 2025274 PMAQI
18th Jul 2025275 PMAQI
18th Jul 2025276 PMAQI
18th Jul 2025267 PMAQI
18th Jul 2025268 PMAQI
18th Jul 2025299 PMAQI
18th Jul 20252810 PMAQI
18th Jul 20252811 PMAQI
19th Jul 20252712 AMAQI
19th Jul 2025281 AMAQI
19th Jul 2025292 AMAQI
19th Jul 2025313 AMAQI
19th Jul 2025304 AMAQI
27°C23/32°C
19th Jul 2025265 AMAQI
19th Jul 2025286 AMAQI
19th Jul 2025307 AMAQI
19th Jul 2025298 AMAQI
19th Jul 2025319 AMAQI
19th Jul 20253110 AMAQI
19th Jul 20253411 AMAQI
19th Jul 20253212 PMAQI
19th Jul 2025321 PMAQI
19th Jul 2025322 PMAQI
19th Jul 2025333 PMAQI
19th Jul 2025324 PMAQI
19th Jul 2025335 PMAQI
19th Jul 2025326 PMAQI
19th Jul 2025317 PMAQI
19th Jul 2025318 PMAQI
19th Jul 2025319 PMAQI
19th Jul 20253110 PMAQI
19th Jul 20253111 PMAQI
20th Jul 20253112 AMAQI
20th Jul 2025331 AMAQI
20th Jul 2025352 AMAQI
20th Jul 2025353 AMAQI
20th Jul 2025364 AMAQI
27°C23/32°C
20th Jul 2025365 AMAQI
20th Jul 2025386 AMAQI
20th Jul 2025397 AMAQI
20th Jul 2025388 AMAQI
20th Jul 2025399 AMAQI
20th Jul 20253710 AMAQI
20th Jul 20253511 AMAQI
20th Jul 20253412 PMAQI
20th Jul 2025341 PMAQI
20th Jul 2025342 PMAQI
20th Jul 2025363 PMAQI
20th Jul 2025374 PMAQI
20th Jul 2025375 PMAQI
20th Jul 2025376 PMAQI
20th Jul 2025357 PMAQI
20th Jul 2025358 PMAQI
20th Jul 2025369 PMAQI
20th Jul 20253610 PMAQI
20th Jul 20253611 PMAQI
21st Jul 20253512 AMAQI
21st Jul 2025331 AMAQI
21st Jul 2025332 AMAQI
21st Jul 2025313 AMAQI
21st Jul 2025304 AMAQI
30°C24/36°C
21st Jul 2025275 AMAQI
21st Jul 2025276 AMAQI
21st Jul 2025287 AMAQI
21st Jul 2025278 AMAQI
21st Jul 2025289 AMAQI
21st Jul 20252910 AMAQI
21st Jul 20253411 AMAQI
21st Jul 20253512 PMAQI
21st Jul 2025381 PMAQI
21st Jul 2025392 PMAQI
21st Jul 2025383 PMAQI
21st Jul 2025414 PMAQI
21st Jul 2025405 PMAQI
21st Jul 2025406 PMAQI
21st Jul 2025347 PMAQI
21st Jul 2025338 PMAQI
21st Jul 2025399 PMAQI
21st Jul 20253610 PMAQI
21st Jul 20253611 PMAQI
22nd Jul 20253712 AMAQI
22nd Jul 2025401 AMAQI
22nd Jul 2025432 AMAQI
22nd Jul 2025413 AMAQI
22nd Jul 2025394 AMAQI
27°C23/31°C
22nd Jul 2025385 AMAQI
22nd Jul 2025366 AMAQI
22nd Jul 2025367 AMAQI
22nd Jul 2025368 AMAQI
22nd Jul 2025379 AMAQI
22nd Jul 20253910 AMAQI
22nd Jul 20253911 AMAQI
22nd Jul 20254012 PMAQI
22nd Jul 2025401 PMAQI
22nd Jul 2025412 PMAQI
22nd Jul 2025423 PMAQI
22nd Jul 2025444 PMAQI
22nd Jul 2025435 PMAQI
22nd Jul 2025436 PMAQI
22nd Jul 2025427 PMAQI
22nd Jul 2025428 PMAQI
22nd Jul 2025429 PMAQI
22nd Jul 20254010 PMAQI
22nd Jul 20253911 PMAQI
23rd Jul 20253912 AMAQI
23rd Jul 2025361 AMAQI
23rd Jul 2025332 AMAQI
23rd Jul 2025333 AMAQI
23rd Jul 2025324 AMAQI
28°C23/34°C
23rd Jul 2025325 AMAQI
23rd Jul 2025336 AMAQI
23rd Jul 2025357 AMAQI
23rd Jul 2025348 AMAQI
23rd Jul 2025349 AMAQI
23rd Jul 20253510 AMAQI
23rd Jul 20253611 AMAQI
23rd Jul 20253812 PMAQI
23rd Jul 2025391 PMAQI
23rd Jul 2025392 PMAQI
23rd Jul 2025393 PMAQI
23rd Jul 2025394 PMAQI
23rd Jul 2025425 PMAQI
23rd Jul 2025426 PMAQI
23rd Jul 2025397 PMAQI
23rd Jul 2025388 PMAQI
23rd Jul 2025409 PMAQI
23rd Jul 20254110 PMAQI
23rd Jul 20253811 PMAQI
24th Jul 20253712 AMAQI
24th Jul 2025351 AMAQI
24th Jul 2025352 AMAQI
24th Jul 2025353 AMAQI
24th Jul 2025364 AMAQI
30°C25/36°C
24th Jul 2025355 AMAQI
24th Jul 2025366 AMAQI
24th Jul 2025367 AMAQI
24th Jul 2025378 AMAQI
24th Jul 2025369 AMAQI
24th Jul 20253810 AMAQI
24th Jul 20254011 AMAQI
24th Jul 20254312 PMAQI
24th Jul 2025421 PMAQI
24th Jul 2025432 PMAQI
24th Jul 2025433 PMAQI
24th Jul 2025434 PMAQI
24th Jul 2025425 PMAQI
24th Jul 2025436 PMAQI
24th Jul 2025417 PMAQI
24th Jul 2025418 PMAQI
24th Jul 2025429 PMAQI
24th Jul 20254310 PMAQI
24th Jul 20254211 PMAQI
25th Jul 20254312 AMAQI
25th Jul 2025431 AMAQI
25th Jul 2025432 AMAQI
25th Jul 2025433 AMAQI
25th Jul 2025444 AMAQI
30°C25/37°C
25th Jul 2025445 AMAQI
25th Jul 2025446 AMAQI
25th Jul 2025447 AMAQI
25th Jul 2025438 AMAQI
25th Jul 2025449 AMAQI
25th Jul 20254510 AMAQI
25th Jul 20254611 AMAQI
25th Jul 20254612 PMAQI
25th Jul 2025461 PMAQI
25th Jul 2025482 PMAQI
25th Jul 2025493 PMAQI
25th Jul 2025494 PMAQI
25th Jul 2025465 PMAQI
25th Jul 2025476 PMAQI
25th Jul 2025457 PMAQI
25th Jul 2025448 PMAQI
25th Jul 2025419 PMAQI
25th Jul 20254010 PMAQI
25th Jul 20254011 PMAQI
26th Jul 20254012 AMAQI
26th Jul 2025371 AMAQI
26th Jul 2025332 AMAQI
26th Jul 2025323 AMAQI
26th Jul 2025304 AMAQI
29°C25/35°C
26th Jul 2025305 AMAQI
26th Jul 2025306 AMAQI
26th Jul 2025317 AMAQI
26th Jul 2025338 AMAQI
26th Jul 2025359 AMAQI
26th Jul 20253910 AMAQI
26th Jul 20254111 AMAQI
26th Jul 20254012 PMAQI
26th Jul 2025411 PMAQI
26th Jul 2025412 PMAQI
26th Jul 2025433 PMAQI
26th Jul 2025414 PMAQI
26th Jul 2025395 PMAQI
26th Jul 2025396 PMAQI
26th Jul 2025387 PMAQI
26th Jul 2025388 PMAQI
26th Jul 2025399 PMAQI
26th Jul 20254010 PMAQI
26th Jul 20253911 PMAQI
27th Jul 20254112 AMAQI
27th Jul 2025461 AMAQI
27th Jul 2025672 AMAQI
27th Jul 2025683 AMAQI
27th Jul 2025664 AMAQI
29°C25/35°C
27th Jul 2025655 AMAQI
27th Jul 2025616 AMAQI
27th Jul 2025607 AMAQI
27th Jul 2025618 AMAQI
27th Jul 2025619 AMAQI
27th Jul 20255810 AMAQI
27th Jul 20255611 AMAQI
27th Jul 20255512 PMAQI
27th Jul 2025531 PMAQI
27th Jul 2025542 PMAQI
27th Jul 2025533 PMAQI
27th Jul 2025534 PMAQI
27th Jul 2025515 PMAQI
27th Jul 2025496 PMAQI
27th Jul 2025587 PMAQI
27th Jul 2025588 PMAQI
27th Jul 2025479 PMAQI
27th Jul 20254610 PMAQI
27th Jul 20254611 PMAQI
28th Jul 20254512 AMAQI
28th Jul 2025401 AMAQI
28th Jul 2025312 AMAQI
28th Jul 2025313 AMAQI
28th Jul 2025314 AMAQI
29°C24/33°C
28th Jul 2025335 AMAQI
28th Jul 2025356 AMAQI
28th Jul 2025377 AMAQI
28th Jul 2025368 AMAQI
28th Jul 2025379 AMAQI
28th Jul 20253710 AMAQI
28th Jul 20253911 AMAQI
28th Jul 20254012 PMAQI
28th Jul 2025421 PMAQI
28th Jul 2025442 PMAQI
28th Jul 2025413 PMAQI
28th Jul 2025414 PMAQI
28th Jul 2025405 PMAQI
28th Jul 2025416 PMAQI
28th Jul 2025367 PMAQI
28th Jul 2025368 PMAQI
28th Jul 2025409 PMAQI
28th Jul 20253910 PMAQI
28th Jul 20254211 PMAQI
29th Jul 20254412 AMAQI
29th Jul 2025441 AMAQI
29th Jul 2025442 AMAQI
29th Jul 2025463 AMAQI
29th Jul 2025464 AMAQI
31°C25/37°C
29th Jul 2025445 AMAQI
29th Jul 2025456 AMAQI
29th Jul 2025467 AMAQI
29th Jul 2025468 AMAQI
29th Jul 2025469 AMAQI
29th Jul 20254510 AMAQI
29th Jul 20254511 AMAQI
29th Jul 20254512 PMAQI
29th Jul 2025461 PMAQI
29th Jul 2025462 PMAQI
29th Jul 2025463 PMAQI
29th Jul 2025464 PMAQI
29th Jul 2025465 PMAQI
29th Jul 2025456 PMAQI
29th Jul 2025467 PMAQI
29th Jul 2025478 PMAQI
29th Jul 2025459 PMAQI
29th Jul 20254410 PMAQI
29th Jul 20254511 PMAQI
30th Jul 20254512 AMAQI
30th Jul 2025441 AMAQI
30th Jul 2025432 AMAQI
30th Jul 2025453 AMAQI
30th Jul 2025444 AMAQI
30°C25/36°C
30th Jul 2025445 AMAQI
30th Jul 2025466 AMAQI
30th Jul 2025477 AMAQI
30th Jul 2025488 AMAQI
30th Jul 2025479 AMAQI
30th Jul 20254710 AMAQI
30th Jul 20254911 AMAQI
30th Jul 20254912 PMAQI
30th Jul 2025501 PMAQI
30th Jul 2025492 PMAQI
30th Jul 2025493 PMAQI
30th Jul 2025494 PMAQI
30th Jul 2025495 PMAQI
30th Jul 2025496 PMAQI
30th Jul 2025497 PMAQI
30th Jul 2025498 PMAQI
30th Jul 2025479 PMAQI
30th Jul 20254710 PMAQI
30th Jul 20254711 PMAQI
31st Jul 20254612 AMAQI
31st Jul 2025451 AMAQI
31st Jul 2025422 AMAQI
31st Jul 2025423 AMAQI
31st Jul 2025424 AMAQI
29°C23/36°C
31st Jul 2025405 AMAQI
31st Jul 2025426 AMAQI
31st Jul 2025447 AMAQI
31st Jul 2025458 AMAQI
31st Jul 2025449 AMAQI
31st Jul 20254510 AMAQI
31st Jul 20254611 AMAQI
31st Jul 20254612 PMAQI
31st Jul 2025451 PMAQI
31st Jul 2025452 PMAQI
31st Jul 2025423 PMAQI
31st Jul 2025384 PMAQI
31st Jul 2025365 PMAQI
31st Jul 2025376 PMAQI
31st Jul 2025447 PMAQI
31st Jul 2025458 PMAQI
31st Jul 2025469 PMAQI
31st Jul 20254710 PMAQI
31st Jul 20254911 PMAQI
1st Aug 20254812 AMAQI
1st Aug 2025461 AMAQI
1st Aug 2025462 AMAQI
1st Aug 2025413 AMAQI
1st Aug 2025404 AMAQI
26°C23/29°C
1st Aug 2025395 AMAQI
1st Aug 2025406 AMAQI
1st Aug 2025437 AMAQI
1st Aug 2025478 AMAQI
1st Aug 2025499 AMAQI
1st Aug 20255110 AMAQI
1st Aug 20255211 AMAQI
1st Aug 20255012 PMAQI
1st Aug 2025491 PMAQI
1st Aug 2025482 PMAQI
1st Aug 2025483 PMAQI
1st Aug 2025484 PMAQI
1st Aug 2025505 PMAQI
1st Aug 2025486 PMAQI
1st Aug 2025497 PMAQI
1st Aug 2025488 PMAQI
1st Aug 2025499 PMAQI
1st Aug 20255110 PMAQI
1st Aug 20255311 PMAQI
2nd Aug 20255312 AMAQI
2nd Aug 2025531 AMAQI
2nd Aug 2025552 AMAQI
2nd Aug 2025553 AMAQI
2nd Aug 2025554 AMAQI
23°C18/29°C
2nd Aug 2025535 AMAQI
2nd Aug 2025526 AMAQI
2nd Aug 2025527 AMAQI
2nd Aug 2025518 AMAQI
2nd Aug 2025509 AMAQI
2nd Aug 20255010 AMAQI
2nd Aug 20255011 AMAQI
2nd Aug 20254612 PMAQI
2nd Aug 2025431 PMAQI
2nd Aug 2025412 PMAQI
2nd Aug 2025413 PMAQI
2nd Aug 2025384 PMAQI
2nd Aug 2025365 PMAQI
2nd Aug 2025366 PMAQI
2nd Aug 2025477 PMAQI
2nd Aug 2025448 PMAQI
2nd Aug 2025419 PMAQI
2nd Aug 20254310 PMAQI
2nd Aug 20254611 PMAQI
3rd Aug 20254512 AMAQI
3rd Aug 2025461 AMAQI
3rd Aug 2025472 AMAQI
3rd Aug 2025463 AMAQI
3rd Aug 2025444 AMAQI
21°C14/26°C
3rd Aug 2025435 AMAQI
3rd Aug 2025456 AMAQI
3rd Aug 2025457 AMAQI
3rd Aug 2025438 AMAQI
3rd Aug 2025439 AMAQI
3rd Aug 20254310 AMAQI
3rd Aug 20254511 AMAQI
3rd Aug 20254612 PMAQI
3rd Aug 2025461 PMAQI
3rd Aug 2025462 PMAQI
3rd Aug 2025463 PMAQI
3rd Aug 2025464 PMAQI
3rd Aug 2025455 PMAQI
3rd Aug 2025456 PMAQI
3rd Aug 2025447 PMAQI
3rd Aug 2025438 PMAQI
3rd Aug 2025439 PMAQI
3rd Aug 20254210 PMAQI
3rd Aug 20254211 PMAQI
4th Aug 20254412 AMAQI
4th Aug 2025451 AMAQI
4th Aug 2025442 AMAQI
4th Aug 2025443 AMAQI
4th Aug 2025444 AMAQI
22°C13/29°C
4th Aug 2025445 AMAQI
4th Aug 2025446 AMAQI
4th Aug 2025447 AMAQI
4th Aug 2025448 AMAQI
4th Aug 2025479 AMAQI
4th Aug 20254810 AMAQI
4th Aug 20255011 AMAQI
4th Aug 20255412 PMAQI
4th Aug 2025571 PMAQI
4th Aug 2025592 PMAQI
4th Aug 2025603 PMAQI
4th Aug 2025604 PMAQI
4th Aug 2025625 PMAQI
4th Aug 2025626 PMAQI
4th Aug 2025467 PMAQI
4th Aug 2025528 PMAQI
4th Aug 2025579 PMAQI
4th Aug 20255610 PMAQI
4th Aug 20255611 PMAQI
5th Aug 20255512 AMAQI
5th Aug 2025561 AMAQI
5th Aug 2025602 AMAQI
5th Aug 2025593 AMAQI
5th Aug 2025594 AMAQI
22°C16/29°C
5th Aug 2025615 AMAQI
5th Aug 2025606 AMAQI
5th Aug 2025627 AMAQI
5th Aug 2025648 AMAQI
5th Aug 2025639 AMAQI
5th Aug 20256210 AMAQI
5th Aug 20256511 AMAQI
5th Aug 20256612 PMAQI
5th Aug 2025681 PMAQI
5th Aug 2025682 PMAQI
5th Aug 2025663 PMAQI
5th Aug 2025664 PMAQI
5th Aug 2025645 PMAQI
5th Aug 2025636 PMAQI
5th Aug 2025607 PMAQI
5th Aug 2025628 PMAQI
5th Aug 2025619 PMAQI
5th Aug 20256110 PMAQI
5th Aug 20256111 PMAQI
6th Aug 20256012 AMAQI
6th Aug 2025591 AMAQI
6th Aug 2025582 AMAQI
6th Aug 2025583 AMAQI
6th Aug 2025584 AMAQI
24°C19/31°C
6th Aug 2025585 AMAQI
6th Aug 2025576 AMAQI
6th Aug 2025597 AMAQI
6th Aug 2025608 AMAQI
6th Aug 2025609 AMAQI
6th Aug 20256110 AMAQI
6th Aug 20256411 AMAQI
6th Aug 20256612 PMAQI
6th Aug 2025671 PMAQI
6th Aug 2025662 PMAQI
6th Aug 2025663 PMAQI
6th Aug 2025644 PMAQI
6th Aug 2025645 PMAQI
6th Aug 2025616 PMAQI
6th Aug 2025617 PMAQI
6th Aug 2025568 PMAQI
6th Aug 2025509 PMAQI
6th Aug 20254910 PMAQI
6th Aug 20254611 PMAQI
7th Aug 20254812 AMAQI
7th Aug 2025481 AMAQI
7th Aug 2025432 AMAQI
7th Aug 2025403 AMAQI
7th Aug 2025374 AMAQI
26°C17/33°C
7th Aug 2025375 AMAQI
7th Aug 2025386 AMAQI
7th Aug 2025397 AMAQI
7th Aug 2025418 AMAQI
7th Aug 2025439 AMAQI
7th Aug 20255310 AMAQI
7th Aug 20255611 AMAQI
7th Aug 20255612 PMAQI
7th Aug 2025591 PMAQI
7th Aug 2025602 PMAQI
7th Aug 2025573 PMAQI
7th Aug 2025574 PMAQI
7th Aug 2025555 PMAQI
7th Aug 2025546 PMAQI
7th Aug 2025507 PMAQI
7th Aug 2025498 PMAQI
7th Aug 2025489 PMAQI
7th Aug 20254610 PMAQI
7th Aug 20254611 PMAQI
8th Aug 20254412 AMAQI
8th Aug 2025431 AMAQI
8th Aug 2025392 AMAQI
8th Aug 2025373 AMAQI
8th Aug 2025354 AMAQI
27°C21/35°C
8th Aug 2025365 AMAQI
8th Aug 2025356 AMAQI
8th Aug 2025367 AMAQI
8th Aug 2025378 AMAQI
8th Aug 2025369 AMAQI
8th Aug 20254010 AMAQI
8th Aug 20254011 AMAQI
8th Aug 20253812 PMAQI
8th Aug 2025361 PMAQI
8th Aug 2025382 PMAQI
8th Aug 2025403 PMAQI
8th Aug 2025404 PMAQI
8th Aug 2025405 PMAQI
8th Aug 2025406 PMAQI
8th Aug 2025397 PMAQI
8th Aug 2025398 PMAQI
8th Aug 2025389 PMAQI
8th Aug 20253610 PMAQI
8th Aug 20253711 PMAQI
9th Aug 20253812 AMAQI
9th Aug 2025381 AMAQI
9th Aug 2025362 AMAQI
9th Aug 2025363 AMAQI
9th Aug 2025354 AMAQI
29°C23/35°C
9th Aug 2025335 AMAQI
9th Aug 2025346 AMAQI
9th Aug 2025367 AMAQI
9th Aug 2025358 AMAQI
9th Aug 2025349 AMAQI
9th Aug 20253410 AMAQI
9th Aug 20253511 AMAQI
9th Aug 20253512 PMAQI
9th Aug 2025361 PMAQI
9th Aug 2025382 PMAQI
9th Aug 2025383 PMAQI
9th Aug 2025374 PMAQI
9th Aug 2025375 PMAQI
9th Aug 2025396 PMAQI
9th Aug 2025397 PMAQI
9th Aug 2025378 PMAQI
9th Aug 2025389 PMAQI
9th Aug 20253610 PMAQI
9th Aug 20253611 PMAQI
10th Aug 20253712 AMAQI
10th Aug 2025371 AMAQI
10th Aug 2025352 AMAQI
10th Aug 2025313 AMAQI
10th Aug 2025334 AMAQI
28°C22/35°C
10th Aug 2025315 AMAQI
10th Aug 2025336 AMAQI
10th Aug 2025337 AMAQI
10th Aug 2025338 AMAQI
10th Aug 2025349 AMAQI
10th Aug 20253510 AMAQI
10th Aug 20253611 AMAQI
10th Aug 20253812 PMAQI
10th Aug 2025401 PMAQI
10th Aug 2025412 PMAQI
10th Aug 2025403 PMAQI
10th Aug 2025404 PMAQI
10th Aug 2025415 PMAQI
10th Aug 2025416 PMAQI
10th Aug 2025377 PMAQI
10th Aug 2025378 PMAQI
10th Aug 2025379 PMAQI
10th Aug 20253610 PMAQI
10th Aug 20253611 PMAQI
11th Aug 20253612 AMAQI
11th Aug 2025361 AMAQI
11th Aug 2025342 AMAQI
11th Aug 2025353 AMAQI
11th Aug 2025364 AMAQI
27°C21/33°C
11th Aug 2025365 AMAQI
11th Aug 2025376 AMAQI
11th Aug 2025367 AMAQI
11th Aug 2025388 AMAQI
11th Aug 2025419 AMAQI
11th Aug 20254310 AMAQI
11th Aug 20254311 AMAQI
11th Aug 20254512 PMAQI
11th Aug 2025481 PMAQI
11th Aug 2025502 PMAQI
11th Aug 2025503 PMAQI
11th Aug 2025494 PMAQI
11th Aug 2025495 PMAQI
11th Aug 2025486 PMAQI
11th Aug 2025417 PMAQI
11th Aug 2025448 PMAQI
11th Aug 2025449 PMAQI
11th Aug 20254210 PMAQI
11th Aug 20254111 PMAQI
12th Aug 20254112 AMAQI
12th Aug 2025401 AMAQI
12th Aug 2025382 AMAQI
12th Aug 2025393 AMAQI
12th Aug 2025394 AMAQI
28°C22/34°C
12th Aug 2025375 AMAQI
5 AM12th Aug 2025376 AMAQI
12th Aug 2025377 AMAQI
12th Aug 2025388 AMAQI
12th Aug 2025369 AMAQI
12th Aug 20253710 AMAQI
12th Aug 20253911 AMAQI
12th Aug 20254212 PMAQI
12 PM12th Aug 2025431 PMAQI
12th Aug 2025432 PMAQI
12th Aug 2025423 PMAQI
12th Aug 2025404 PMAQI
8 PM
12 AM
4 AM
--°C/°C
Tageszeit
Durchschnittliche höchste Zeit
5 AM - 8 PM
42AQI
16 Stunden / Tag
480 Stunden / Monat
Durchschnittliche niedrigste Zeit
5 AM - 8 PM
42AQI
16 Stunden / Tag
480 Stunden / Monat
In den letzten 30 Tagen war der höchste AQI zwischen 5 AM bis 8 PM (Durchschn. 42), während der niedrigste AQI zwischen 5 AM bis 8 PM (Durchschn. 42) lag.
Nachtzeit
Durchschnittliche höchste Zeit
9 PM - 11 PM
41AQI
3 Stunden / Tag
90 Stunden / Monat
Durchschnittliche niedrigste Zeit
12 AM - 4 AM
39AQI
5 Stunden / Tag
150 Stunden / Monat
In den letzten 30 Tagen war der höchste AQI zwischen 9 PM bis 11 PM (Durchschn. 41), während der niedrigste AQI zwischen 12 AM bis 4 AM (Durchschn. 39) lag.
2025 Tage vs. Luftqualität
Chester, Illinois, United States
2025
85%
187
15%
33
0.4%
1
Gesamtzahl der Tage mit verschiedenen AQI-Kategorien in den letzten 224 Tagen im 2025 (141 Tage verbleibend)
Gut
187 TageMäßig
33 TageSchlecht
1 TageUngesund
0 TageSchwer
0 TageGefährlich
0 TageUnter den WHO sicheren Luftqualitätsgrenzen: 85%
Gesundheitsrisiko-Level:
Niedrig
Im Jahr 2025 waren 85% der 224 Tage innerhalb der WHO sicheren Luftqualitätsgrenzen. Das Risiko von Gesundheitsproblemen ist Niedrig, aber die langfristigen Auswirkungen, insbesondere auf gefährdete Personen, sind noch unklar.
Jährliche Luftqualitäts-Insights
Chester, Illinois, United States
AQI-Werte im Jahr 2025
AQI
PM2.5
PM10
CO
SO2
NO2
O3
So.Mo.Di.Mi.Do.Fr.Sa.
Jan.
Feb.
Mär.
Apr.
Mai
Jun.
Jul.
Aug.
Sep.
Okt.
Nov.
Dez.
1st Januar 2025
22AQI
22AQI
2nd Januar 2025
25AQI
25AQI
3rd Januar 2025
24AQI
24AQI
4th Januar 2025
20AQI
20AQI
5th Januar 2025
20AQI
20AQI
6th Januar 2025
20AQI
20AQI
7th Januar 2025
24AQI
24AQI
8th Januar 2025
42AQI
42AQI
9th Januar 2025
54AQI
54AQI
10th Januar 2025
54AQI
54AQI
11th Januar 2025
35AQI
35AQI
12th Januar 2025
31AQI
31AQI
13th Januar 2025
23AQI
23AQI
14th Januar 2025
26AQI
26AQI
15th Januar 2025
33AQI
33AQI
16th Januar 2025
30AQI
30AQI
17th Januar 2025
27AQI
27AQI
18th Januar 2025
20AQI
20AQI
19th Januar 2025
19AQI
19AQI
20th Januar 2025
20AQI
20AQI
21st Januar 2025
22AQI
22AQI
22nd Januar 2025
25AQI
25AQI
23rd Januar 2025
26AQI
26AQI
24th Januar 2025
30AQI
30AQI
25th Januar 2025
28AQI
28AQI
26th Januar 2025
27AQI
27AQI
27th Januar 2025
22AQI
22AQI
28th Januar 2025
23AQI
23AQI
29th Januar 2025
24AQI
24AQI
30th Januar 2025
30AQI
30AQI
31st Januar 2025
21AQI
21AQI
1st Februar 2025
31AQI
31AQI
2nd Februar 2025
26AQI
26AQI
3rd Februar 2025
33AQI
33AQI
4th Februar 2025
29AQI
29AQI
5th Februar 2025
29AQI
29AQI
6th Februar 2025
26AQI
26AQI
7th Februar 2025
25AQI
25AQI
8th Februar 2025
32AQI
32AQI
9th Februar 2025
35AQI
35AQI
10th Februar 2025
33AQI
33AQI
11th Februar 2025
30AQI
30AQI
12th Februar 2025
42AQI
42AQI
13th Februar 2025
30AQI
30AQI
14th Februar 2025
26AQI
26AQI
15th Februar 2025
23AQI
23AQI
16th Februar 2025
40AQI
40AQI
17th Februar 2025
20AQI
20AQI
18th Februar 2025
22AQI
22AQI
19th Februar 2025
21AQI
21AQI
20th Februar 2025
22AQI
22AQI
21st Februar 2025
30AQI
30AQI
22nd Februar 2025
37AQI
37AQI
23rd Februar 2025
32AQI
32AQI
24th Februar 2025
28AQI
28AQI
25th Februar 2025
28AQI
28AQI
26th Februar 2025
26AQI
26AQI
27th Februar 2025
30AQI
30AQI
28th Februar 2025
28AQI
28AQI
1st März 2025
27AQI
27AQI
2nd März 2025
27AQI
27AQI
3rd März 2025
32AQI
32AQI
4th März 2025
42AQI
42AQI
5th März 2025
26AQI
26AQI
6th März 2025
27AQI
27AQI
7th März 2025
28AQI
28AQI
8th März 2025
33AQI
33AQI
9th März 2025
40AQI
40AQI
10th März 2025
46AQI
46AQI
11th März 2025
56AQI
56AQI
12th März 2025
55AQI
55AQI
13th März 2025
67AQI
67AQI
14th März 2025
50AQI
50AQI
15th März 2025
117AQI
117AQI
16th März 2025
29AQI
29AQI
17th März 2025
32AQI
32AQI
18th März 2025
25AQI
25AQI
19th März 2025
31AQI
31AQI
20th März 2025
19AQI
19AQI
21st März 2025
27AQI
27AQI
22nd März 2025
21AQI
21AQI
23rd März 2025
26AQI
26AQI
24th März 2025
19AQI
19AQI
25th März 2025
20AQI
20AQI
26th März 2025
33AQI
33AQI
27th März 2025
46AQI
46AQI
28th März 2025
45AQI
45AQI
29th März 2025
47AQI
47AQI
30th März 2025
32AQI
32AQI
31st März 2025
20AQI
20AQI
1st April 2025
28AQI
28AQI
2nd April 2025
31AQI
31AQI
3rd April 2025
25AQI
25AQI
4th April 2025
22AQI
22AQI
5th April 2025
18AQI
18AQI
6th April 2025
23AQI
23AQI
7th April 2025
26AQI
26AQI
8th April 2025
18AQI
18AQI
9th April 2025
22AQI
22AQI
10th April 2025
40AQI
40AQI
11th April 2025
39AQI
39AQI
12th April 2025
44AQI
44AQI
13th April 2025
43AQI
43AQI
14th April 2025
41AQI
41AQI
15th April 2025
23AQI
23AQI
16th April 2025
28AQI
28AQI
17th April 2025
45AQI
45AQI
18th April 2025
60AQI
60AQI
19th April 2025
40AQI
40AQI
20th April 2025
49AQI
49AQI
21st April 2025
21AQI
21AQI
22nd April 2025
26AQI
26AQI
23rd April 2025
32AQI
32AQI
24th April 2025
41AQI
41AQI
25th April 2025
40AQI
40AQI
26th April 2025
34AQI
34AQI
27th April 2025
24AQI
24AQI
28th April 2025
37AQI
37AQI
29th April 2025
41AQI
41AQI
30th April 2025
38AQI
38AQI
1st Mai 2025
27AQI
27AQI
2nd Mai 2025
27AQI
27AQI
3rd Mai 2025
30AQI
30AQI
4th Mai 2025
22AQI
22AQI
5th Mai 2025
19AQI
19AQI
6th Mai 2025
26AQI
26AQI
7th Mai 2025
23AQI
23AQI
8th Mai 2025
27AQI
27AQI
9th Mai 2025
25AQI
25AQI
10th Mai 2025
26AQI
26AQI
11th Mai 2025
32AQI
32AQI
12th Mai 2025
25AQI
25AQI
13th Mai 2025
22AQI
22AQI
14th Mai 2025
41AQI
41AQI
15th Mai 2025
54AQI
54AQI
16th Mai 2025
54AQI
54AQI
17th Mai 2025
27AQI
27AQI
18th Mai 2025
22AQI
22AQI
19th Mai 2025
29AQI
29AQI
20th Mai 2025
29AQI
29AQI
21st Mai 2025
16AQI
16AQI
22nd Mai 2025
14AQI
14AQI
23rd Mai 2025
17AQI
17AQI
24th Mai 2025
29AQI
29AQI
25th Mai 2025
34AQI
34AQI
26th Mai 2025
22AQI
22AQI
27th Mai 2025
21AQI
21AQI
28th Mai 2025
28AQI
28AQI
29th Mai 2025
37AQI
37AQI
30th Mai 2025
29AQI
29AQI
31st Mai 2025
41AQI
41AQI
1st Juni 2025
39AQI
39AQI
2nd Juni 2025
44AQI
44AQI
3rd Juni 2025
57AQI
57AQI
4th Juni 2025
61AQI
61AQI
5th Juni 2025
52AQI
52AQI
6th Juni 2025
47AQI
47AQI
7th Juni 2025
53AQI
53AQI
8th Juni 2025
53AQI
53AQI
9th Juni 2025
57AQI
57AQI
10th Juni 2025
61AQI
61AQI
11th Juni 2025
68AQI
68AQI
12th Juni 2025
79AQI
79AQI
13th Juni 2025
44AQI
44AQI
14th Juni 2025
38AQI
38AQI
15th Juni 2025
41AQI
41AQI
16th Juni 2025
28AQI
28AQI
17th Juni 2025
36AQI
36AQI
18th Juni 2025
34AQI
34AQI
19th Juni 2025
26AQI
26AQI
20th Juni 2025
38AQI
38AQI
21st Juni 2025
50AQI
50AQI
22nd Juni 2025
53AQI
53AQI
23rd Juni 2025
57AQI
57AQI
24th Juni 2025
55AQI
55AQI
25th Juni 2025
54AQI
54AQI
26th Juni 2025
52AQI
52AQI
27th Juni 2025
42AQI
42AQI
28th Juni 2025
28AQI
28AQI
29th Juni 2025
27AQI
27AQI
30th Juni 2025
29AQI
29AQI
1st Juli 2025
30AQI
30AQI
2nd Juli 2025
38AQI
38AQI
3rd Juli 2025
53AQI
53AQI
4th Juli 2025
60AQI
60AQI
5th Juli 2025
70AQI
70AQI
6th Juli 2025
59AQI
59AQI
7th Juli 2025
40AQI
40AQI
8th Juli 2025
39AQI
39AQI
9th Juli 2025
34AQI
34AQI
10th Juli 2025
42AQI
42AQI
11th Juli 2025
43AQI
43AQI
12th Juli 2025
40AQI
40AQI
13th Juli 2025
33AQI
33AQI
14th Juli 2025
33AQI
33AQI
15th Juli 2025
34AQI
34AQI
16th Juli 2025
34AQI
34AQI
17th Juli 2025
37AQI
37AQI
18th Juli 2025
31AQI
31AQI
19th Juli 2025
43AQI
43AQI
20th Juli 2025
52AQI
52AQI
21st Juli 2025
34AQI
34AQI
22nd Juli 2025
41AQI
41AQI
23rd Juli 2025
50AQI
50AQI
24th Juli 2025
54AQI
54AQI
25th Juli 2025
54AQI
54AQI
26th Juli 2025
44AQI
44AQI
27th Juli 2025
30AQI
30AQI
28th Juli 2025
36AQI
36AQI
29th Juli 2025
45AQI
45AQI
30th Juli 2025
46AQI
46AQI
31st Juli 2025
38AQI
38AQI
1st August 2025
89AQI
89AQI
2nd August 2025
78AQI
78AQI
3rd August 2025
51AQI
51AQI
4th August 2025
38AQI
38AQI
5th August 2025
40AQI
40AQI
6th August 2025
45AQI
45AQI
7th August 2025
50AQI
50AQI
8th August 2025
52AQI
52AQI
9th August 2025
49AQI
49AQI
27AQI
29AQI
37AQI
33AQI
28AQI
47AQI
42AQI
55AQI
Anzahl der Tage
Jan.Feb.Mär.Apr.MaiJun.Jul.Aug.Sep.Okt.Nov.Dez.Gesamtanzahl der Tage
202536AQI
29
2
28
27
3
1
29
1
29
2
16
14
24
7
5
4
187
33
1
Höchster AQI aufgezeichnet am
August55AQI
Niedrigster AQI aufgezeichnet am
Januar27AQI
202431AQI
30
1
26
3
31
30
31
28
1
29
2
29
2
30
27
4
30
31
352
13
Höchster AQI aufgezeichnet am
Oktober37AQI
Niedrigster AQI aufgezeichnet am
Januar24AQI
202338AQI
27
4
28
30
1
27
3
25
6
8
22
28
3
23
8
26
4
27
4
29
31
309
55
Höchster AQI aufgezeichnet am
Juni59AQI
Niedrigster AQI aufgezeichnet am
Dezember25AQI
202236AQI
27
4
21
30
1
17
27
4
25
5
19
4
2
28
1
27
4
26
4
23
8
272
35
Höchster AQI aufgezeichnet am
Juni44AQI
Niedrigster AQI aufgezeichnet am
September32AQI
202138AQI
28
2
17
5
24
4
27
3
29
2
23
5
16
15
24
7
21
4
29
2
17
3
27
4
282
56
Höchster AQI aufgezeichnet am
Juli50AQI
Niedrigster AQI aufgezeichnet am
Oktober30AQI
202040AQI
10
3
17
3
18
24
4
2
27
4
30
1
27
2
27
2
1
25
3
21
8
226
30
3
Höchster AQI aufgezeichnet am
Juni48AQI
Niedrigster AQI aufgezeichnet am
Mai32AQI
Die meisten und am wenigsten verschmutzten Jahre in den letzten 6 Jahren
Am stärksten verschmutztes Jahr aufgezeichnet
2020(Durchschnitt)
40AQIAm wenigsten verschmutztes Jahr aufgezeichnet
2024(Durchschnitt)
31AQIChester's jährlicher 2025 AQI (36) zeigt eine durchschnittliche prozentuale Veränderung von -1.3% (verbessert AQI) im Vergleich zu den Vorjahren: 2020 (40), 2021 (38), 2022 (36), 2023 (38), 2024 (31).
