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HistoryAQIPM2.5PM10COSO2NO2O3

Cedar Rapids, Iowa, 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

Cedar Rapids, Iowa, United States

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
1st Aug 2025
116AQI
Lowest AQI recorded on
17th Aug 2024
22AQI

Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 116 of Poor air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 1st Aug - 2nd Aug 2025

Cedar Rapids, Iowa, United States

AQI
Day
Night
.

5 AM1st Aug 2025

8 PM

4 AM2nd Aug 2025

Day time
Avg. Highest Time
7PM1st Aug

134AQI

Avg. Lowest Time
1PM1st Aug

99AQI

Night time
Avg. Highest Time
5AM1st Aug

125AQI

Avg. Lowest Time
1AM2nd Aug

104AQI

In the last 24 hours,

Cedar Rapids's AQI reached its highest point of 134 at 7 PM during the Day, while the lowest point, 99, was recorded at 1 PM during the Day between 1st Aug and 2nd Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Cedar Rapids, Iowa, United States

JulAug
03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd
Day
Night
3rd Jul 2025515 AMAQI
3rd Jul 2025506 AMAQI
3rd Jul 2025507 AMAQI
3rd Jul 2025518 AMAQI
3rd Jul 2025519 AMAQI
3rd Jul 20255210 AMAQI
3rd Jul 20255211 AMAQI
3rd Jul 20255312 PMAQI
3rd Jul 2025511 PMAQI
3rd Jul 2025472 PMAQI
3rd Jul 2025483 PMAQI
3rd Jul 2025484 PMAQI
3rd Jul 2025485 PMAQI
3rd Jul 2025486 PMAQI
3rd Jul 2025507 PMAQI
3rd Jul 2025518 PMAQI
3rd Jul 2025519 PMAQI
3rd Jul 20255210 PMAQI
3rd Jul 20255311 PMAQI
4th Jul 20255412 AMAQI
4th Jul 2025531 AMAQI
4th Jul 2025502 AMAQI
4th Jul 2025443 AMAQI
4th Jul 2025424 AMAQI

26°C17/36°C

4th Jul 2025415 AMAQI
4th Jul 2025426 AMAQI
4th Jul 2025447 AMAQI
4th Jul 2025448 AMAQI
4th Jul 2025449 AMAQI
4th Jul 20254710 AMAQI
4th Jul 20254411 AMAQI
4th Jul 20254612 PMAQI
4th Jul 2025441 PMAQI
4th Jul 2025442 PMAQI
4th Jul 2025463 PMAQI
4th Jul 2025474 PMAQI
4th Jul 2025475 PMAQI
4th Jul 2025486 PMAQI
4th Jul 2025487 PMAQI
4th Jul 2025488 PMAQI
4th Jul 2025499 PMAQI
4th Jul 20255110 PMAQI
4th Jul 20255411 PMAQI
5th Jul 20255812 AMAQI
5th Jul 2025561 AMAQI
5th Jul 2025582 AMAQI
5th Jul 2025603 AMAQI
5th Jul 2025584 AMAQI

28°C22/36°C

5th Jul 2025545 AMAQI
5th Jul 2025546 AMAQI
5th Jul 2025567 AMAQI
5th Jul 2025568 AMAQI
5th Jul 2025569 AMAQI
5th Jul 20255710 AMAQI
5th Jul 20255611 AMAQI
5th Jul 20255512 PMAQI
5th Jul 2025551 PMAQI
5th Jul 2025562 PMAQI
5th Jul 2025563 PMAQI
5th Jul 2025564 PMAQI
5th Jul 2025545 PMAQI
5th Jul 2025546 PMAQI
5th Jul 2025547 PMAQI
5th Jul 2025548 PMAQI
5th Jul 2025509 PMAQI
5th Jul 20255110 PMAQI
5th Jul 20254911 PMAQI
6th Jul 20255212 AMAQI
6th Jul 2025501 AMAQI
6th Jul 2025392 AMAQI
6th Jul 2025243 AMAQI
6th Jul 2025264 AMAQI

26°C21/33°C

6th Jul 2025245 AMAQI
6th Jul 2025266 AMAQI
6th Jul 2025287 AMAQI
6th Jul 2025288 AMAQI
6th Jul 2025319 AMAQI
6th Jul 20252910 AMAQI
6th Jul 20253111 AMAQI
6th Jul 20252712 PMAQI
6th Jul 2025301 PMAQI
6th Jul 2025342 PMAQI
6th Jul 2025353 PMAQI
6th Jul 2025384 PMAQI
6th Jul 2025395 PMAQI
6th Jul 2025416 PMAQI
6th Jul 2025367 PMAQI
6th Jul 2025378 PMAQI
6th Jul 2025499 PMAQI
6th Jul 20255110 PMAQI
6th Jul 20255211 PMAQI
7th Jul 20255112 AMAQI
7th Jul 2025521 AMAQI
7th Jul 2025532 AMAQI
7th Jul 2025583 AMAQI
7th Jul 2025574 AMAQI

26°C21/32°C

7th Jul 2025565 AMAQI
7th Jul 2025556 AMAQI
7th Jul 2025547 AMAQI
7th Jul 2025538 AMAQI
7th Jul 2025489 AMAQI
7th Jul 20254610 AMAQI
7th Jul 20254611 AMAQI
7th Jul 20255212 PMAQI
7th Jul 2025531 PMAQI
7th Jul 2025532 PMAQI
7th Jul 2025543 PMAQI
7th Jul 2025534 PMAQI
7th Jul 2025535 PMAQI
7th Jul 2025536 PMAQI
7th Jul 2025537 PMAQI
7th Jul 2025528 PMAQI
7th Jul 2025529 PMAQI
7th Jul 20255210 PMAQI
7th Jul 20255311 PMAQI
8th Jul 20255312 AMAQI
8th Jul 2025541 AMAQI
8th Jul 2025582 AMAQI
8th Jul 2025583 AMAQI
8th Jul 2025564 AMAQI

25°C18/30°C

8th Jul 2025545 AMAQI
8th Jul 2025546 AMAQI
8th Jul 2025557 AMAQI
8th Jul 2025548 AMAQI
8th Jul 2025529 AMAQI
8th Jul 20255010 AMAQI
8th Jul 20254811 AMAQI
8th Jul 20255112 PMAQI
8th Jul 2025521 PMAQI
8th Jul 2025542 PMAQI
8th Jul 2025563 PMAQI
8th Jul 2025564 PMAQI
8th Jul 2025555 PMAQI
8th Jul 2025546 PMAQI
8th Jul 2025547 PMAQI
8th Jul 2025548 PMAQI
8th Jul 2025519 PMAQI
8th Jul 20254910 PMAQI
8th Jul 20255011 PMAQI
9th Jul 20255112 AMAQI
9th Jul 2025521 AMAQI
9th Jul 2025432 AMAQI
9th Jul 2025283 AMAQI
9th Jul 2025244 AMAQI

25°C18/30°C

9th Jul 2025245 AMAQI
9th Jul 2025256 AMAQI
9th Jul 2025287 AMAQI
9th Jul 2025288 AMAQI
9th Jul 2025299 AMAQI
9th Jul 20253010 AMAQI
9th Jul 20253211 AMAQI
9th Jul 20253012 PMAQI
9th Jul 2025331 PMAQI
9th Jul 2025342 PMAQI
9th Jul 2025363 PMAQI
9th Jul 2025354 PMAQI
9th Jul 2025345 PMAQI
9th Jul 2025366 PMAQI
9th Jul 2025347 PMAQI
9th Jul 2025368 PMAQI
9th Jul 2025379 PMAQI
9th Jul 20253910 PMAQI
9th Jul 20253911 PMAQI
10th Jul 20253912 AMAQI
10th Jul 2025411 AMAQI
10th Jul 2025422 AMAQI
10th Jul 2025463 AMAQI
10th Jul 2025454 AMAQI

25°C17/32°C

10th Jul 2025405 AMAQI
10th Jul 2025386 AMAQI
10th Jul 2025437 AMAQI
10th Jul 2025448 AMAQI
10th Jul 2025449 AMAQI
10th Jul 20253810 AMAQI
10th Jul 20253511 AMAQI
10th Jul 20253112 PMAQI
10th Jul 2025321 PMAQI
10th Jul 2025332 PMAQI
10th Jul 2025363 PMAQI
10th Jul 2025364 PMAQI
10th Jul 2025385 PMAQI
10th Jul 2025386 PMAQI
10th Jul 2025407 PMAQI
10th Jul 2025398 PMAQI
10th Jul 2025369 PMAQI
10th Jul 20253910 PMAQI
10th Jul 20253911 PMAQI
11th Jul 20253612 AMAQI
11th Jul 2025381 AMAQI
11th Jul 2025362 AMAQI
11th Jul 2025283 AMAQI
11th Jul 2025254 AMAQI

26°C19/34°C

11th Jul 2025235 AMAQI
11th Jul 2025246 AMAQI
11th Jul 2025247 AMAQI
11th Jul 2025248 AMAQI
11th Jul 2025239 AMAQI
11th Jul 20252410 AMAQI
11th Jul 20252511 AMAQI
11th Jul 20252612 PMAQI
11th Jul 2025261 PMAQI
11th Jul 2025272 PMAQI
11th Jul 2025303 PMAQI
11th Jul 2025304 PMAQI
11th Jul 2025315 PMAQI
11th Jul 2025286 PMAQI
11th Jul 2025307 PMAQI
11th Jul 2025288 PMAQI
11th Jul 2025289 PMAQI
11th Jul 20252610 PMAQI
11th Jul 20252911 PMAQI
12th Jul 20252912 AMAQI
12th Jul 2025271 AMAQI
12th Jul 2025292 AMAQI
12th Jul 2025243 AMAQI
12th Jul 2025224 AMAQI

23°C19/28°C

12th Jul 2025225 AMAQI
12th Jul 2025286 AMAQI
12th Jul 2025227 AMAQI
12th Jul 2025318 AMAQI
12th Jul 2025269 AMAQI
12th Jul 20253410 AMAQI
12th Jul 20253211 AMAQI
12th Jul 20254612 PMAQI
12th Jul 2025601 PMAQI
12th Jul 2025532 PMAQI
12th Jul 2025393 PMAQI
12th Jul 2025484 PMAQI
12th Jul 2025405 PMAQI
12th Jul 2025446 PMAQI
12th Jul 2025367 PMAQI
12th Jul 2025288 PMAQI
12th Jul 2025429 PMAQI
12th Jul 20253710 PMAQI
12th Jul 20254211 PMAQI
13th Jul 20254612 AMAQI
13th Jul 2025421 AMAQI
13th Jul 2025462 AMAQI
13th Jul 2025423 AMAQI
13th Jul 2025444 AMAQI

23°C17/31°C

13th Jul 2025425 AMAQI
13th Jul 2025446 AMAQI
13th Jul 2025487 AMAQI
13th Jul 2025488 AMAQI
13th Jul 2025529 AMAQI
13th Jul 20255410 AMAQI
13th Jul 20255311 AMAQI
13th Jul 20255612 PMAQI
13th Jul 2025581 PMAQI
13th Jul 2025542 PMAQI
13th Jul 2025503 PMAQI
13th Jul 2025444 PMAQI
13th Jul 2025525 PMAQI
13th Jul 2025526 PMAQI
13th Jul 2025527 PMAQI
13th Jul 2025518 PMAQI
13th Jul 2025529 PMAQI
13th Jul 20255310 PMAQI
13th Jul 20255411 PMAQI
14th Jul 20255412 AMAQI
14th Jul 2025551 AMAQI
14th Jul 2025552 AMAQI
14th Jul 2025573 AMAQI
14th Jul 2025584 AMAQI

22°C14/30°C

14th Jul 2025665 AMAQI
14th Jul 2025686 AMAQI
14th Jul 2025667 AMAQI
14th Jul 2025648 AMAQI
14th Jul 2025659 AMAQI
14th Jul 20256410 AMAQI
14th Jul 20256311 AMAQI
14th Jul 20256412 PMAQI
14th Jul 2025651 PMAQI
14th Jul 2025662 PMAQI
14th Jul 2025683 PMAQI
14th Jul 2025664 PMAQI
14th Jul 2025665 PMAQI
14th Jul 2025646 PMAQI
14th Jul 2025627 PMAQI
14th Jul 2025648 PMAQI
14th Jul 2025629 PMAQI
14th Jul 20256310 PMAQI
14th Jul 20256411 PMAQI
15th Jul 20256312 AMAQI
15th Jul 2025671 AMAQI
15th Jul 2025642 AMAQI
15th Jul 2025683 AMAQI
15th Jul 2025724 AMAQI

23°C15/33°C

15th Jul 2025715 AMAQI
15th Jul 2025716 AMAQI
15th Jul 2025727 AMAQI
15th Jul 2025718 AMAQI
15th Jul 2025699 AMAQI
15th Jul 20256310 AMAQI
15th Jul 20256011 AMAQI
15th Jul 20255812 PMAQI
15th Jul 2025551 PMAQI
15th Jul 2025572 PMAQI
15th Jul 2025613 PMAQI
15th Jul 2025604 PMAQI
15th Jul 2025605 PMAQI
15th Jul 2025586 PMAQI
15th Jul 2025657 PMAQI
15th Jul 2025638 PMAQI
15th Jul 2025599 PMAQI
15th Jul 20256010 PMAQI
15th Jul 20256011 PMAQI
16th Jul 20256012 AMAQI
16th Jul 2025621 AMAQI
16th Jul 2025532 AMAQI
16th Jul 2025443 AMAQI
16th Jul 2025444 AMAQI

24°C17/33°C

16th Jul 2025425 AMAQI
16th Jul 2025406 AMAQI
16th Jul 2025447 AMAQI
16th Jul 2025428 AMAQI
16th Jul 2025409 AMAQI
16th Jul 20254110 AMAQI
16th Jul 20254011 AMAQI
16th Jul 20254012 PMAQI
16th Jul 2025341 PMAQI
16th Jul 2025352 PMAQI
16th Jul 2025383 PMAQI
16th Jul 2025384 PMAQI
16th Jul 2025365 PMAQI
16th Jul 2025366 PMAQI
16th Jul 2025447 PMAQI
16th Jul 2025448 PMAQI
16th Jul 2025409 PMAQI
16th Jul 20254010 PMAQI
16th Jul 20253711 PMAQI
17th Jul 20253612 AMAQI
17th Jul 2025341 AMAQI
17th Jul 2025302 AMAQI
17th Jul 2025273 AMAQI
17th Jul 2025264 AMAQI

25°C20/32°C

17th Jul 2025285 AMAQI
17th Jul 2025266 AMAQI
17th Jul 2025247 AMAQI
17th Jul 2025248 AMAQI
17th Jul 2025269 AMAQI
17th Jul 20252610 AMAQI
17th Jul 20252611 AMAQI
17th Jul 20252712 PMAQI
17th Jul 2025241 PMAQI
17th Jul 2025242 PMAQI
17th Jul 2025243 PMAQI
17th Jul 2025244 PMAQI
17th Jul 2025245 PMAQI
17th Jul 2025246 PMAQI
17th Jul 2025237 PMAQI
17th Jul 2025238 PMAQI
17th Jul 2025229 PMAQI
17th Jul 20252310 PMAQI
17th Jul 20252411 PMAQI
18th Jul 20252412 AMAQI
18th Jul 2025241 AMAQI
18th Jul 2025222 AMAQI
18th Jul 2025243 AMAQI
18th Jul 2025224 AMAQI

19°C15/23°C

18th Jul 2025225 AMAQI
18th Jul 2025216 AMAQI
18th Jul 2025217 AMAQI
18th Jul 2025228 AMAQI
18th Jul 2025229 AMAQI
18th Jul 20252310 AMAQI
18th Jul 20252311 AMAQI
18th Jul 20252412 PMAQI
18th Jul 2025261 PMAQI
18th Jul 2025272 PMAQI
18th Jul 2025283 PMAQI
18th Jul 2025264 PMAQI
18th Jul 2025275 PMAQI
18th Jul 2025266 PMAQI
18th Jul 2025247 PMAQI
18th Jul 2025258 PMAQI
18th Jul 2025309 PMAQI
18th Jul 20253210 PMAQI
18th Jul 20253311 PMAQI
19th Jul 20253212 AMAQI
19th Jul 2025321 AMAQI
19th Jul 2025332 AMAQI
19th Jul 2025353 AMAQI
19th Jul 2025354 AMAQI

20°C10/27°C

19th Jul 2025325 AMAQI
19th Jul 2025326 AMAQI
19th Jul 2025327 AMAQI
19th Jul 2025328 AMAQI
19th Jul 2025269 AMAQI
19th Jul 20252310 AMAQI
19th Jul 20252111 AMAQI
19th Jul 20252212 PMAQI
19th Jul 2025221 PMAQI
19th Jul 2025222 PMAQI
19th Jul 2025243 PMAQI
19th Jul 2025244 PMAQI
19th Jul 2025255 PMAQI
19th Jul 2025266 PMAQI
19th Jul 2025287 PMAQI
19th Jul 2025298 PMAQI
19th Jul 2025249 PMAQI
19th Jul 20252610 PMAQI
19th Jul 20252811 PMAQI
20th Jul 20252812 AMAQI
20th Jul 2025281 AMAQI
20th Jul 2025242 AMAQI
20th Jul 2025183 AMAQI
20th Jul 2025184 AMAQI

24°C18/32°C

20th Jul 2025205 AMAQI
20th Jul 2025206 AMAQI
20th Jul 2025207 AMAQI
20th Jul 2025208 AMAQI
20th Jul 2025189 AMAQI
20th Jul 20251810 AMAQI
20th Jul 20251811 AMAQI
20th Jul 20252012 PMAQI
20th Jul 2025191 PMAQI
20th Jul 2025192 PMAQI
20th Jul 2025203 PMAQI
20th Jul 2025194 PMAQI
20th Jul 2025195 PMAQI
20th Jul 2025206 PMAQI
20th Jul 2025217 PMAQI
20th Jul 2025228 PMAQI
20th Jul 2025249 PMAQI
20th Jul 20252410 PMAQI
20th Jul 20252611 PMAQI
21st Jul 20252612 AMAQI
21st Jul 2025261 AMAQI
21st Jul 2025282 AMAQI
21st Jul 2025293 AMAQI
21st Jul 2025334 AMAQI

23°C20/28°C

21st Jul 2025385 AMAQI
21st Jul 2025406 AMAQI
21st Jul 2025447 AMAQI
21st Jul 2025468 AMAQI
21st Jul 2025529 AMAQI
21st Jul 20255610 AMAQI
21st Jul 20256111 AMAQI
21st Jul 20256212 PMAQI
21st Jul 2025591 PMAQI
21st Jul 2025572 PMAQI
21st Jul 2025553 PMAQI
21st Jul 2025544 PMAQI
21st Jul 2025545 PMAQI
21st Jul 2025546 PMAQI
21st Jul 2025517 PMAQI
21st Jul 2025528 PMAQI
21st Jul 2025529 PMAQI
21st Jul 20255210 PMAQI
21st Jul 20255411 PMAQI
22nd Jul 20255312 AMAQI
22nd Jul 2025501 AMAQI
22nd Jul 2025462 AMAQI
22nd Jul 2025393 AMAQI
22nd Jul 2025364 AMAQI

22°C19/25°C

22nd Jul 2025345 AMAQI
22nd Jul 2025396 AMAQI
22nd Jul 2025487 AMAQI
22nd Jul 2025478 AMAQI
22nd Jul 2025469 AMAQI
22nd Jul 20254610 AMAQI
22nd Jul 20254211 AMAQI
22nd Jul 20254512 PMAQI
22nd Jul 2025471 PMAQI
22nd Jul 2025502 PMAQI
22nd Jul 2025513 PMAQI
22nd Jul 2025514 PMAQI
22nd Jul 2025485 PMAQI
22nd Jul 2025486 PMAQI
22nd Jul 2025507 PMAQI
22nd Jul 2025528 PMAQI
22nd Jul 2025499 PMAQI
22nd Jul 20255010 PMAQI
22nd Jul 20254911 PMAQI
23rd Jul 20255012 AMAQI
23rd Jul 2025511 AMAQI
23rd Jul 2025472 AMAQI
23rd Jul 2025443 AMAQI
23rd Jul 2025454 AMAQI

28°C21/35°C

23rd Jul 2025465 AMAQI
23rd Jul 2025506 AMAQI
23rd Jul 2025527 AMAQI
23rd Jul 2025528 AMAQI
23rd Jul 2025529 AMAQI
23rd Jul 20255210 AMAQI
23rd Jul 20255311 AMAQI
23rd Jul 20255312 PMAQI
23rd Jul 2025521 PMAQI
23rd Jul 2025522 PMAQI
23rd Jul 2025523 PMAQI
23rd Jul 2025524 PMAQI
23rd Jul 2025525 PMAQI
23rd Jul 2025516 PMAQI
23rd Jul 2025507 PMAQI
23rd Jul 2025528 PMAQI
23rd Jul 2025509 PMAQI
23rd Jul 20255010 PMAQI
23rd Jul 20255011 PMAQI
24th Jul 20254912 AMAQI
24th Jul 2025501 AMAQI
24th Jul 2025472 AMAQI
24th Jul 2025373 AMAQI
24th Jul 2025294 AMAQI

29°C24/37°C

24th Jul 2025305 AMAQI
24th Jul 2025346 AMAQI
24th Jul 2025287 AMAQI
24th Jul 2025298 AMAQI
24th Jul 2025289 AMAQI
24th Jul 20253010 AMAQI
24th Jul 20253011 AMAQI
24th Jul 20252612 PMAQI
24th Jul 2025261 PMAQI
24th Jul 2025302 PMAQI
24th Jul 2025323 PMAQI
24th Jul 2025304 PMAQI
24th Jul 2025295 PMAQI
24th Jul 2025286 PMAQI
24th Jul 2025307 PMAQI
24th Jul 2025298 PMAQI
24th Jul 2025299 PMAQI
24th Jul 20253010 PMAQI
24th Jul 20253011 PMAQI
25th Jul 20253212 AMAQI
25th Jul 2025341 AMAQI
25th Jul 2025292 AMAQI
25th Jul 2025233 AMAQI
25th Jul 2025234 AMAQI

25°C23/28°C

25th Jul 2025245 AMAQI
25th Jul 2025226 AMAQI
25th Jul 2025247 AMAQI
25th Jul 2025248 AMAQI
25th Jul 2025229 AMAQI
25th Jul 20252210 AMAQI
25th Jul 20252311 AMAQI
25th Jul 20252212 PMAQI
25th Jul 2025231 PMAQI
25th Jul 2025222 PMAQI
25th Jul 2025253 PMAQI
25th Jul 2025274 PMAQI
25th Jul 2025245 PMAQI
25th Jul 2025256 PMAQI
25th Jul 2025287 PMAQI
25th Jul 2025288 PMAQI
25th Jul 2025279 PMAQI
25th Jul 20252710 PMAQI
25th Jul 20252611 PMAQI
26th Jul 20252512 AMAQI
26th Jul 2025251 AMAQI
26th Jul 2025242 AMAQI
26th Jul 2025223 AMAQI
26th Jul 2025224 AMAQI

25°C19/30°C

26th Jul 2025215 AMAQI
26th Jul 2025226 AMAQI
26th Jul 2025247 AMAQI
26th Jul 2025228 AMAQI
26th Jul 2025229 AMAQI
26th Jul 20252210 AMAQI
26th Jul 20252211 AMAQI
26th Jul 20252112 PMAQI
26th Jul 2025201 PMAQI
26th Jul 2025202 PMAQI
26th Jul 2025213 PMAQI
26th Jul 2025204 PMAQI
26th Jul 2025205 PMAQI
26th Jul 2025206 PMAQI
26th Jul 2025227 PMAQI
26th Jul 2025248 PMAQI
26th Jul 2025249 PMAQI
26th Jul 20252510 PMAQI
26th Jul 20252411 PMAQI
27th Jul 20252412 AMAQI
27th Jul 2025241 AMAQI
27th Jul 2025242 AMAQI
27th Jul 2025223 AMAQI
27th Jul 2025254 AMAQI

24°C20/30°C

27th Jul 2025285 AMAQI
27th Jul 2025266 AMAQI
27th Jul 2025227 AMAQI
27th Jul 2025238 AMAQI
27th Jul 2025279 AMAQI
27th Jul 20253010 AMAQI
27th Jul 20253611 AMAQI
27th Jul 20253712 PMAQI
27th Jul 2025301 PMAQI
27th Jul 2025282 PMAQI
27th Jul 2025273 PMAQI
27th Jul 2025264 PMAQI
27th Jul 2025265 PMAQI
27th Jul 2025266 PMAQI
27th Jul 2025267 PMAQI
27th Jul 2025268 PMAQI
27th Jul 2025269 PMAQI
27th Jul 20252610 PMAQI
27th Jul 20252811 PMAQI
28th Jul 20252712 AMAQI
28th Jul 2025281 AMAQI
28th Jul 2025282 AMAQI
28th Jul 2025283 AMAQI
28th Jul 2025264 AMAQI

26°C19/34°C

28th Jul 2025245 AMAQI
28th Jul 2025246 AMAQI
28th Jul 2025267 AMAQI
28th Jul 2025268 AMAQI
28th Jul 2025279 AMAQI
28th Jul 20252610 AMAQI
28th Jul 20252611 AMAQI
28th Jul 20252612 PMAQI
28th Jul 2025261 PMAQI
28th Jul 2025262 PMAQI
28th Jul 2025273 PMAQI
28th Jul 2025274 PMAQI
28th Jul 2025275 PMAQI
28th Jul 2025276 PMAQI
28th Jul 2025277 PMAQI
28th Jul 2025268 PMAQI
28th Jul 2025299 PMAQI
28th Jul 20252810 PMAQI
28th Jul 20252911 PMAQI
29th Jul 20253112 AMAQI
29th Jul 2025321 AMAQI
29th Jul 2025322 AMAQI
29th Jul 2025303 AMAQI
29th Jul 2025244 AMAQI

28°C19/35°C

29th Jul 2025245 AMAQI
29th Jul 2025416 AMAQI
29th Jul 2025467 AMAQI
29th Jul 2025458 AMAQI
29th Jul 2025429 AMAQI
29th Jul 20253410 AMAQI
29th Jul 20253011 AMAQI
29th Jul 20252912 PMAQI
29th Jul 2025301 PMAQI
29th Jul 2025302 PMAQI
29th Jul 2025323 PMAQI
29th Jul 2025324 PMAQI
29th Jul 2025325 PMAQI
29th Jul 2025336 PMAQI
29th Jul 2025327 PMAQI
29th Jul 2025338 PMAQI
29th Jul 2025359 PMAQI
29th Jul 20253410 PMAQI
29th Jul 20253711 PMAQI
30th Jul 20253712 AMAQI
30th Jul 2025381 AMAQI
30th Jul 2025372 AMAQI
30th Jul 2025353 AMAQI
30th Jul 2025304 AMAQI

28°C22/34°C

30th Jul 2025265 AMAQI
30th Jul 2025266 AMAQI
30th Jul 2025297 AMAQI
30th Jul 2025308 AMAQI
30th Jul 2025309 AMAQI
30th Jul 20252810 AMAQI
30th Jul 20252911 AMAQI
30th Jul 20252712 PMAQI
30th Jul 2025251 PMAQI
30th Jul 2025232 PMAQI
30th Jul 2025233 PMAQI
30th Jul 2025234 PMAQI
30th Jul 2025235 PMAQI
30th Jul 2025236 PMAQI
30th Jul 2025237 PMAQI
30th Jul 2025238 PMAQI
30th Jul 2025289 PMAQI
30th Jul 20253210 PMAQI
30th Jul 20254411 PMAQI
31st Jul 20255012 AMAQI
31st Jul 2025521 AMAQI
31st Jul 2025542 AMAQI
31st Jul 2025623 AMAQI
31st Jul 2025694 AMAQI

21°C19/23°C

31st Jul 2025695 AMAQI
31st Jul 2025996 AMAQI
31st Jul 20251277 AMAQI
31st Jul 20251508 AMAQI
31st Jul 20251629 AMAQI
31st Jul 202516410 AMAQI
31st Jul 202516811 AMAQI
31st Jul 202516412 PMAQI
31st Jul 20251651 PMAQI
31st Jul 20251692 PMAQI
31st Jul 20251693 PMAQI
31st Jul 20251674 PMAQI
31st Jul 20251625 PMAQI
31st Jul 20251606 PMAQI
31st Jul 20251507 PMAQI
31st Jul 20251528 PMAQI
31st Jul 20251289 PMAQI
31st Jul 202510410 PMAQI
31st Jul 202511511 PMAQI
1st Aug 202512612 AMAQI
1st Aug 20251271 AMAQI
1st Aug 20251102 AMAQI
1st Aug 20251313 AMAQI
1st Aug 20251204 AMAQI

20°C14/27°C

1st Aug 20251255 AMAQI
1st Aug 20251106 AMAQI
1st Aug 20251117 AMAQI
1st Aug 20251188 AMAQI
1st Aug 20251299 AMAQI
1st Aug 202512210 AMAQI
1st Aug 202511311 AMAQI
1st Aug 202510312 PMAQI
1st Aug 2025991 PMAQI
1st Aug 20251072 PMAQI
1st Aug 20251003 PMAQI
1st Aug 20251004 PMAQI
1st Aug 20251045 PMAQI
1st Aug 20251066 PMAQI
1st Aug 20251347 PMAQI
1st Aug 20251248 PMAQI
1st Aug 20251149 PMAQI
1st Aug 202511110 PMAQI
1st Aug 202511411 PMAQI
2nd Aug 202511412 AMAQI
2nd Aug 20251041 AMAQI
2nd Aug 20251052 AMAQI
2nd Aug 20251073 AMAQI
2nd Aug 20251074 AMAQI

18°C9/26°C

2nd Aug 20251105 AMAQI
5 AM
2nd Aug 20251116 AMAQI
2nd Aug 20251077 AMAQI
2nd Aug 20251098 AMAQI
2nd Aug 20251259 AMAQI
12 PM
8 PM
12 AM
4 AM

--°C/°C

Day time
Avg. Highest Time
5 AM - 9 AM

45AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
5 AM - 8 PM

45AQI

16 hours / Day
480 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 9 AM (Avg. 45), while the lowest AQI was between 5 AM to 8 PM (Avg. 45).
Night time
Avg. Highest Time
12 AM - 11 PM

45AQI

8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 4 AM

45AQI

5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 45), while the lowest AQI was between 12 AM to 4 AM (Avg. 45).

2025 Days Vs Air Quality

Cedar Rapids, Iowa, United States

2025

86%

183

13%

28

0.9%

2

Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)

Good
183 Days
Moderate
28 Days
Poor
2 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 86%

Health Risk Level:

Low

In 2025, 86% of 214 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

Cedar Rapids, Iowa, 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.

1st January 2025
28AQI
2nd January 2025
29AQI
3rd January 2025
23AQI
4th January 2025
21AQI
5th January 2025
21AQI
6th January 2025
21AQI
7th January 2025
29AQI
8th January 2025
28AQI
9th January 2025
51AQI
10th January 2025
42AQI
11th January 2025
27AQI
12th January 2025
31AQI
13th January 2025
21AQI
14th January 2025
24AQI
15th January 2025
28AQI
16th January 2025
26AQI
17th January 2025
24AQI
18th January 2025
19AQI
19th January 2025
19AQI
20th January 2025
20AQI
21st January 2025
20AQI
22nd January 2025
24AQI
23rd January 2025
26AQI
24th January 2025
36AQI
25th January 2025
27AQI
26th January 2025
22AQI
27th January 2025
22AQI
28th January 2025
23AQI
29th January 2025
25AQI
30th January 2025
42AQI
31st January 2025
39AQI
1st February 2025
22AQI
2nd February 2025
44AQI
3rd February 2025
40AQI
4th February 2025
23AQI
5th February 2025
28AQI
6th February 2025
30AQI
7th February 2025
26AQI
8th February 2025
28AQI
9th February 2025
28AQI
10th February 2025
31AQI
11th February 2025
29AQI
12th February 2025
26AQI
13th February 2025
33AQI
14th February 2025
37AQI
15th February 2025
43AQI
16th February 2025
25AQI
17th February 2025
23AQI
18th February 2025
22AQI
19th February 2025
22AQI
20th February 2025
23AQI
21st February 2025
28AQI
22nd February 2025
45AQI
23rd February 2025
57AQI
24th February 2025
34AQI
25th February 2025
26AQI
26th February 2025
25AQI
27th February 2025
26AQI
28th February 2025
26AQI
1st March 2025
30AQI
2nd March 2025
30AQI
3rd March 2025
47AQI
4th March 2025
41AQI
5th March 2025
28AQI
6th March 2025
27AQI
7th March 2025
23AQI
8th March 2025
28AQI
9th March 2025
26AQI
10th March 2025
28AQI
11th March 2025
27AQI
12th March 2025
30AQI
13th March 2025
60AQI
14th March 2025
53AQI
15th March 2025
56AQI
16th March 2025
21AQI
17th March 2025
30AQI
18th March 2025
33AQI
19th March 2025
30AQI
20th March 2025
21AQI
21st March 2025
24AQI
22nd March 2025
29AQI
23rd March 2025
27AQI
24th March 2025
21AQI
25th March 2025
20AQI
26th March 2025
25AQI
27th March 2025
35AQI
28th March 2025
44AQI
29th March 2025
33AQI
30th March 2025
31AQI
31st March 2025
18AQI
1st April 2025
34AQI
2nd April 2025
28AQI
3rd April 2025
20AQI
4th April 2025
26AQI
5th April 2025
31AQI
6th April 2025
29AQI
7th April 2025
28AQI
8th April 2025
24AQI
9th April 2025
40AQI
10th April 2025
56AQI
11th April 2025
50AQI
12th April 2025
53AQI
13th April 2025
47AQI
14th April 2025
31AQI
15th April 2025
22AQI
16th April 2025
39AQI
17th April 2025
45AQI
18th April 2025
54AQI
19th April 2025
29AQI
20th April 2025
36AQI
21st April 2025
25AQI
22nd April 2025
41AQI
23rd April 2025
32AQI
24th April 2025
30AQI
25th April 2025
26AQI
26th April 2025
18AQI
27th April 2025
24AQI
28th April 2025
36AQI
29th April 2025
25AQI
30th April 2025
28AQI
1st May 2025
34AQI
2nd May 2025
22AQI
3rd May 2025
22AQI
4th May 2025
30AQI
5th May 2025
22AQI
6th May 2025
29AQI
7th May 2025
34AQI
8th May 2025
20AQI
9th May 2025
24AQI
10th May 2025
42AQI
11th May 2025
29AQI
12th May 2025
41AQI
13th May 2025
31AQI
14th May 2025
39AQI
15th May 2025
46AQI
16th May 2025
34AQI
17th May 2025
28AQI
18th May 2025
24AQI
19th May 2025
24AQI
20th May 2025
22AQI
21st May 2025
20AQI
22nd May 2025
16AQI
23rd May 2025
23AQI
24th May 2025
24AQI
25th May 2025
30AQI
26th May 2025
29AQI
27th May 2025
20AQI
28th May 2025
25AQI
29th May 2025
28AQI
30th May 2025
40AQI
31st May 2025
42AQI
1st June 2025
44AQI
2nd June 2025
57AQI
3rd June 2025
52AQI
4th June 2025
65AQI
5th June 2025
68AQI
6th June 2025
70AQI
7th June 2025
78AQI
8th June 2025
77AQI
9th June 2025
72AQI
10th June 2025
67AQI
11th June 2025
71AQI
12th June 2025
73AQI
13th June 2025
67AQI
14th June 2025
67AQI
15th June 2025
59AQI
16th June 2025
50AQI
17th June 2025
33AQI
18th June 2025
22AQI
19th June 2025
25AQI
20th June 2025
31AQI
21st June 2025
42AQI
22nd June 2025
45AQI
23rd June 2025
53AQI
24th June 2025
27AQI
25th June 2025
24AQI
26th June 2025
36AQI
27th June 2025
19AQI
28th June 2025
28AQI
29th June 2025
30AQI
30th June 2025
25AQI
1st July 2025
35AQI
2nd July 2025
46AQI
3rd July 2025
50AQI
4th July 2025
47AQI
5th July 2025
55AQI
6th July 2025
36AQI
7th July 2025
53AQI
8th July 2025
53AQI
9th July 2025
34AQI
10th July 2025
39AQI
11th July 2025
28AQI
12th July 2025
34AQI
13th July 2025
49AQI
14th July 2025
62AQI
15th July 2025
64AQI
16th July 2025
43AQI
17th July 2025
26AQI
18th July 2025
25AQI
19th July 2025
28AQI
20th July 2025
21AQI
21st July 2025
46AQI
22nd July 2025
46AQI
23rd July 2025
50AQI
24th July 2025
33AQI
25th July 2025
26AQI
26th July 2025
22AQI
27th July 2025
27AQI
28th July 2025
27AQI
29th July 2025
32AQI
30th July 2025
29AQI
31st July 2025
119AQI
1st August 2025
116AQI

27AQI

30AQI

31AQI

34AQI

29AQI

49AQI

41AQI

116AQI

No. of days

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

202535AQI

30
1
27
1
28
3
27
3
31
15
15
25
5
1
1
183
28
2

Highest AQI recorded in

August

116AQI

Lowest AQI recorded in

January

27AQI

202434AQI

30
1
27
2
31
30
28
3
29
28
3
27
4
28
2
26
5
30
29
2
343
22

Highest AQI recorded in

October

39AQI

Lowest AQI recorded in

November

29AQI

202345AQI

18
13
26
2
26
5
21
9
19
12
6
20
1
3
21
9
1
17
14
19
11
30
1
24
5
24
7
251
108
2
3

Highest AQI recorded in

June

75AQI

Lowest AQI recorded in

February

35AQI

202238AQI

25
6
16
5
27
4
27
2
26
5
27
3
17
3
1
27
2
23
8
24
6
28
3
268
47

Highest AQI recorded in

October

44AQI

Lowest AQI recorded in

April

35AQI

202142AQI

18
12
16
12
20
11
20
9
1
30
1
28
2
11
20
20
10
1
24
6
27
4
27
3
23
8
264
98
2

Highest AQI recorded in

July

55AQI

Lowest AQI recorded in

October

33AQI

202037AQI

12
1
18
2
17
1
30
25
6
11
28
2
28
2
24
6
19
12
212
32

Highest AQI recorded in

December

45AQI

Lowest AQI recorded in

September

32AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2023(Avg.)
45AQI
Least Polluted Year Recorded
2024(Avg.)
34AQI

Cedar Rapids's annual 2025 AQI (35) shows an average percentage change of -10.09% (improved AQI) compared to previous years: 2020 (37), 2021 (42), 2022 (38), 2023 (45), 2024 (34).