Country Background
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

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
1st Aug 2025
116AQI
Lowest AQI recorded on
21st Aug 2025
19AQI

Same Day Analysis (1st August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 38 of Good air quality, showing improvement over 2025 and 2023 on the same day.

Day & Night AQI Trend: 1st Aug - 2nd Aug 2026

Cedar Rapids, Iowa, United States

AQI
Day
Night
.

5 AM1st Aug 2026

8 PM

4 AM2nd Aug 2026

Day time
Avg. Highest Time
6AM1st Aug

48AQI

Avg. Lowest Time
6PM1st Aug

23AQI

Night time
Avg. Highest Time
3AM2nd Aug

51AQI

Avg. Lowest Time
11PM1st Aug

36AQI

In the last 24 hours,

Cedar Rapids's AQI reached its highest point of 51 at 3 AM during the Night, while the lowest point, 23, was recorded at 6 PM during the Day between 1st Aug and 2nd Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Cedar Rapids, Iowa, United States

JulAug
04th - 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
4th Jul 2026225 AMAQI
4th Jul 2026206 AMAQI
4th Jul 2026267 AMAQI
4th Jul 2026588 AMAQI
4th Jul 2026159 AMAQI
4th Jul 20261110 AMAQI
4th Jul 20263811 AMAQI
4th Jul 20262612 PMAQI
4th Jul 2026101 PMAQI
4th Jul 2026362 PMAQI
4th Jul 2026443 PMAQI
4th Jul 2026344 PMAQI
4th Jul 2026245 PMAQI
4th Jul 2026246 PMAQI
4th Jul 2026317 PMAQI
4th Jul 2026368 PMAQI
4th Jul 2026489 PMAQI
4th Jul 20265610 PMAQI
4th Jul 20265111 PMAQI
5th Jul 20265612 AMAQI
5th Jul 2026541 AMAQI
5th Jul 2026532 AMAQI
5th Jul 2026523 AMAQI
5th Jul 2026524 AMAQI

25°C20/31°C

5th Jul 2026525 AMAQI
5th Jul 2026626 AMAQI
5th Jul 2026387 AMAQI
5th Jul 2026468 AMAQI
5th Jul 2026429 AMAQI
5th Jul 20264210 AMAQI
5th Jul 20263811 AMAQI
5th Jul 20262012 PMAQI
5th Jul 2026521 PMAQI
5th Jul 2026402 PMAQI
5th Jul 2026543 PMAQI
5th Jul 2026384 PMAQI
5th Jul 2026385 PMAQI
5th Jul 2026396 PMAQI
5th Jul 2026407 PMAQI
5th Jul 2026388 PMAQI
5th Jul 2026319 PMAQI
5th Jul 20265410 PMAQI
5th Jul 20265411 PMAQI
6th Jul 20265312 AMAQI
6th Jul 2026521 AMAQI
6th Jul 2026602 AMAQI
6th Jul 2026603 AMAQI
6th Jul 2026624 AMAQI

25°C20/32°C

6th Jul 2026645 AMAQI
6th Jul 2026486 AMAQI
6th Jul 2026577 AMAQI
6th Jul 2026508 AMAQI
6th Jul 2026509 AMAQI
6th Jul 20265010 AMAQI
6th Jul 20265311 AMAQI
6th Jul 20265512 PMAQI
6th Jul 2026561 PMAQI
6th Jul 2026542 PMAQI
6th Jul 2026543 PMAQI
6th Jul 2026514 PMAQI
6th Jul 2026475 PMAQI
6th Jul 2026426 PMAQI
6th Jul 2026287 PMAQI
6th Jul 2026388 PMAQI
6th Jul 2026429 PMAQI
6th Jul 20264210 PMAQI
6th Jul 20264011 PMAQI
7th Jul 20263612 AMAQI
7th Jul 2026361 AMAQI
7th Jul 2026542 AMAQI
7th Jul 2026443 AMAQI
7th Jul 2026404 AMAQI

26°C19/31°C

7th Jul 2026445 AMAQI
7th Jul 2026426 AMAQI
7th Jul 2026407 AMAQI
7th Jul 2026338 AMAQI
7th Jul 2026369 AMAQI
7th Jul 20263310 AMAQI
7th Jul 20263611 AMAQI
7th Jul 20264212 PMAQI
7th Jul 2026421 PMAQI
7th Jul 2026422 PMAQI
7th Jul 2026403 PMAQI
7th Jul 2026424 PMAQI
7th Jul 2026405 PMAQI
7th Jul 2026366 PMAQI
7th Jul 2026337 PMAQI
7th Jul 2026338 PMAQI
7th Jul 2026469 PMAQI
7th Jul 20264610 PMAQI
7th Jul 20263211 PMAQI
8th Jul 20263612 AMAQI
8th Jul 2026381 AMAQI
8th Jul 2026402 AMAQI
8th Jul 2026423 AMAQI
8th Jul 2026354 AMAQI

26°C18/34°C

8th Jul 2026445 AMAQI
8th Jul 2026446 AMAQI
8th Jul 2026467 AMAQI
8th Jul 2026428 AMAQI
8th Jul 2026429 AMAQI
8th Jul 20264210 AMAQI
8th Jul 20264211 AMAQI
8th Jul 20264212 PMAQI
8th Jul 2026361 PMAQI
8th Jul 2026332 PMAQI
8th Jul 2026363 PMAQI
8th Jul 2026474 PMAQI
8th Jul 2026475 PMAQI
8th Jul 2026386 PMAQI
8th Jul 2026387 PMAQI
8th Jul 2026368 PMAQI
8th Jul 2026389 PMAQI
8th Jul 20264010 PMAQI
8th Jul 20264011 PMAQI
9th Jul 20264612 AMAQI
9th Jul 2026491 AMAQI
9th Jul 2026492 AMAQI
9th Jul 2026443 AMAQI
9th Jul 2026254 AMAQI

27°C20/35°C

9th Jul 2026255 AMAQI
9th Jul 2026296 AMAQI
9th Jul 2026487 AMAQI
9th Jul 2026408 AMAQI
9th Jul 2026349 AMAQI
9th Jul 20262610 AMAQI
9th Jul 20262611 AMAQI
9th Jul 20262012 PMAQI
9th Jul 2026341 PMAQI
9th Jul 2026262 PMAQI
9th Jul 2026333 PMAQI
9th Jul 2026124 PMAQI
9th Jul 2026215 PMAQI
9th Jul 2026126 PMAQI
9th Jul 2026227 PMAQI
9th Jul 2026128 PMAQI
9th Jul 2026189 PMAQI
9th Jul 20269410 PMAQI
9th Jul 20262611 PMAQI
10th Jul 20262412 AMAQI
10th Jul 2026301 AMAQI
10th Jul 2026422 AMAQI
10th Jul 2026203 AMAQI
10th Jul 2026454 AMAQI

26°C21/33°C

10th Jul 2026485 AMAQI
10th Jul 2026366 AMAQI
10th Jul 2026317 AMAQI
10th Jul 2026308 AMAQI
10th Jul 2026199 AMAQI
10th Jul 20261710 AMAQI
10th Jul 20262111 AMAQI
10th Jul 20261712 PMAQI
10th Jul 2026211 PMAQI
10th Jul 2026232 PMAQI
10th Jul 2026213 PMAQI
10th Jul 2026294 PMAQI
10th Jul 2026385 PMAQI
10th Jul 2026386 PMAQI
10th Jul 2026427 PMAQI
10th Jul 2026278 PMAQI
10th Jul 2026349 PMAQI
10th Jul 20266510 PMAQI
10th Jul 20264511 PMAQI
11th Jul 20264212 AMAQI
11th Jul 2026321 AMAQI
11th Jul 2026512 AMAQI
11th Jul 2026683 AMAQI
11th Jul 2026544 AMAQI

26°C20/33°C

11th Jul 2026545 AMAQI
11th Jul 2026446 AMAQI
11th Jul 2026447 AMAQI
11th Jul 2026428 AMAQI
11th Jul 2026409 AMAQI
11th Jul 20263810 AMAQI
11th Jul 20263411 AMAQI
11th Jul 20264912 PMAQI
11th Jul 2026501 PMAQI
11th Jul 2026302 PMAQI
11th Jul 2026463 PMAQI
11th Jul 2026444 PMAQI
11th Jul 2026445 PMAQI
11th Jul 2026286 PMAQI
11th Jul 2026287 PMAQI
11th Jul 2026478 PMAQI
11th Jul 2026449 PMAQI
11th Jul 20264610 PMAQI
11th Jul 20262611 PMAQI
12th Jul 20264012 AMAQI
12th Jul 2026401 AMAQI
12th Jul 2026322 AMAQI
12th Jul 2026403 AMAQI
12th Jul 2026304 AMAQI

26°C19/34°C

12th Jul 2026425 AMAQI
12th Jul 2026446 AMAQI
12th Jul 2026377 AMAQI
12th Jul 2026308 AMAQI
12th Jul 2026389 AMAQI
12th Jul 20265610 AMAQI
12th Jul 20264911 AMAQI
12th Jul 20265112 PMAQI
12th Jul 2026421 PMAQI
12th Jul 2026302 PMAQI
12th Jul 2026443 PMAQI
12th Jul 2026544 PMAQI
12th Jul 2026545 PMAQI
12th Jul 2026446 PMAQI
12th Jul 2026447 PMAQI
12th Jul 2026408 PMAQI
12th Jul 2026409 PMAQI
12th Jul 20264210 PMAQI
12th Jul 20264211 PMAQI
13th Jul 20264412 AMAQI
13th Jul 2026421 AMAQI
13th Jul 2026422 AMAQI
13th Jul 2026443 AMAQI
13th Jul 2026444 AMAQI

26°C18/34°C

13th Jul 2026445 AMAQI
13th Jul 2026446 AMAQI
13th Jul 2026327 AMAQI
13th Jul 2026308 AMAQI
13th Jul 2026429 AMAQI
13th Jul 20265310 AMAQI
13th Jul 20264911 AMAQI
13th Jul 20264612 PMAQI
13th Jul 2026421 PMAQI
13th Jul 2026422 PMAQI
13th Jul 2026423 PMAQI
13th Jul 2026404 PMAQI
13th Jul 2026345 PMAQI
13th Jul 2026386 PMAQI
13th Jul 2026507 PMAQI
13th Jul 2026508 PMAQI
13th Jul 2026479 PMAQI
13th Jul 20264910 PMAQI
13th Jul 20264011 PMAQI
14th Jul 20264212 AMAQI
14th Jul 2026521 AMAQI
14th Jul 2026542 AMAQI
14th Jul 2026553 AMAQI
14th Jul 2026524 AMAQI

27°C18/36°C

14th Jul 2026345 AMAQI
14th Jul 2026246 AMAQI
14th Jul 2026317 AMAQI
14th Jul 2026368 AMAQI
14th Jul 2026419 AMAQI
14th Jul 20264810 AMAQI
14th Jul 20264611 AMAQI
14th Jul 20264912 PMAQI
14th Jul 2026461 PMAQI
14th Jul 2026442 PMAQI
14th Jul 2026443 PMAQI
14th Jul 2026504 PMAQI
14th Jul 2026385 PMAQI
14th Jul 2026326 PMAQI
14th Jul 2026467 PMAQI
14th Jul 2026448 PMAQI
14th Jul 2026419 PMAQI
14th Jul 20263610 PMAQI
14th Jul 20264011 PMAQI
15th Jul 20264412 AMAQI
15th Jul 2026481 AMAQI
15th Jul 20261002 AMAQI
15th Jul 2026583 AMAQI
15th Jul 2026424 AMAQI

28°C20/38°C

15th Jul 2026565 AMAQI
15th Jul 2026446 AMAQI
15th Jul 2026967 AMAQI
15th Jul 2026388 AMAQI
15th Jul 2026529 AMAQI
15th Jul 20264610 AMAQI
15th Jul 20264611 AMAQI
15th Jul 20264512 PMAQI
15th Jul 2026461 PMAQI
15th Jul 2026512 PMAQI
15th Jul 2026443 PMAQI
15th Jul 2026424 PMAQI
15th Jul 2026335 PMAQI
15th Jul 2026426 PMAQI
15th Jul 2026427 PMAQI
15th Jul 2026728 PMAQI
15th Jul 2026629 PMAQI
15th Jul 20268710 PMAQI
15th Jul 20269911 PMAQI
16th Jul 202614212 AMAQI
16th Jul 2026441 AMAQI
16th Jul 2026422 AMAQI
16th Jul 20261063 AMAQI
16th Jul 2026374 AMAQI

29°C21/37°C

16th Jul 20261065 AMAQI
16th Jul 20262126 AMAQI
16th Jul 20261217 AMAQI
16th Jul 20261508 AMAQI
16th Jul 2026659 AMAQI
16th Jul 20266510 AMAQI
16th Jul 20268311 AMAQI
16th Jul 202631212 PMAQI
16th Jul 2026581 PMAQI
16th Jul 20261492 PMAQI
16th Jul 20261273 PMAQI
16th Jul 20261124 PMAQI
16th Jul 20261425 PMAQI
16th Jul 2026626 PMAQI
16th Jul 20261077 PMAQI
16th Jul 2026268 PMAQI
16th Jul 2026249 PMAQI
16th Jul 20263110 PMAQI
16th Jul 20263111 PMAQI
17th Jul 20263012 AMAQI
17th Jul 2026401 AMAQI
17th Jul 2026362 AMAQI
17th Jul 2026383 AMAQI
17th Jul 2026444 AMAQI

29°C22/34°C

17th Jul 2026485 AMAQI
17th Jul 2026446 AMAQI
17th Jul 2026567 AMAQI
17th Jul 2026638 AMAQI
17th Jul 2026609 AMAQI
17th Jul 20264610 AMAQI
17th Jul 20264611 AMAQI
17th Jul 20264412 PMAQI
17th Jul 2026441 PMAQI
17th Jul 2026502 PMAQI
17th Jul 2026423 PMAQI
17th Jul 2026484 PMAQI
17th Jul 2026425 PMAQI
17th Jul 2026426 PMAQI
17th Jul 2026427 PMAQI
17th Jul 2026428 PMAQI
17th Jul 2026449 PMAQI
17th Jul 20264010 PMAQI
17th Jul 20264211 PMAQI
18th Jul 20264012 AMAQI
18th Jul 2026461 AMAQI
18th Jul 2026502 AMAQI
18th Jul 2026483 AMAQI
18th Jul 2026464 AMAQI

29°C23/36°C

18th Jul 2026445 AMAQI
18th Jul 2026466 AMAQI
18th Jul 2026297 AMAQI
18th Jul 2026518 AMAQI
18th Jul 2026339 AMAQI
18th Jul 20264410 AMAQI
18th Jul 20264211 AMAQI
18th Jul 20264612 PMAQI
18th Jul 2026401 PMAQI
18th Jul 2026462 PMAQI
18th Jul 2026483 PMAQI
18th Jul 2026534 PMAQI
18th Jul 2026555 PMAQI
18th Jul 2026556 PMAQI
18th Jul 2026577 PMAQI
18th Jul 2026568 PMAQI
18th Jul 2026589 PMAQI
18th Jul 20266410 PMAQI
18th Jul 20266511 PMAQI
19th Jul 20266512 AMAQI
19th Jul 2026641 AMAQI
19th Jul 2026602 AMAQI
19th Jul 2026623 AMAQI
19th Jul 2026584 AMAQI

28°C24/34°C

19th Jul 2026645 AMAQI
19th Jul 2026706 AMAQI
19th Jul 20261047 AMAQI
19th Jul 20261528 AMAQI
19th Jul 20261649 AMAQI
19th Jul 202617310 AMAQI
19th Jul 202616211 AMAQI
19th Jul 202616412 PMAQI
19th Jul 20261601 PMAQI
19th Jul 20261622 PMAQI
19th Jul 20261583 PMAQI
19th Jul 20261524 PMAQI
19th Jul 20261525 PMAQI
19th Jul 20261376 PMAQI
19th Jul 20261407 PMAQI
19th Jul 20261438 PMAQI
19th Jul 20261379 PMAQI
19th Jul 202613610 PMAQI
19th Jul 202613511 PMAQI
20th Jul 202613412 AMAQI
20th Jul 20261401 AMAQI
20th Jul 20261482 AMAQI
20th Jul 20261463 AMAQI
20th Jul 20261444 AMAQI

26°C20/33°C

20th Jul 20261385 AMAQI
20th Jul 20261426 AMAQI
20th Jul 20261457 AMAQI
20th Jul 20261468 AMAQI
20th Jul 20261449 AMAQI
20th Jul 202615210 AMAQI
20th Jul 202615211 AMAQI
20th Jul 202613812 PMAQI
20th Jul 2026861 PMAQI
20th Jul 2026702 PMAQI
20th Jul 2026563 PMAQI
20th Jul 2026714 PMAQI
20th Jul 2026725 PMAQI
20th Jul 2026726 PMAQI
20th Jul 2026687 PMAQI
20th Jul 2026548 PMAQI
20th Jul 2026559 PMAQI
20th Jul 20264711 PMAQI
21st Jul 20263812 AMAQI
21st Jul 2026321 AMAQI
21st Jul 2026472 AMAQI
21st Jul 2026583 AMAQI
21st Jul 2026624 AMAQI

25°C20/34°C

21st Jul 2026565 AMAQI
21st Jul 2026586 AMAQI
21st Jul 2026617 AMAQI
21st Jul 2026668 AMAQI
21st Jul 2026649 AMAQI
21st Jul 20265210 AMAQI
21st Jul 20265611 AMAQI
21st Jul 20265312 PMAQI
21st Jul 2026491 PMAQI
21st Jul 2026532 PMAQI
21st Jul 2026383 PMAQI
21st Jul 2026364 PMAQI
21st Jul 2026475 PMAQI
21st Jul 2026426 PMAQI
21st Jul 2026467 PMAQI
21st Jul 2026488 PMAQI
21st Jul 2026519 PMAQI
21st Jul 20265410 PMAQI
21st Jul 20265311 PMAQI
22nd Jul 20265812 AMAQI
22nd Jul 2026621 AMAQI
22nd Jul 2026622 AMAQI
22nd Jul 2026623 AMAQI
22nd Jul 2026604 AMAQI

23°C21/27°C

22nd Jul 2026595 AMAQI
22nd Jul 2026576 AMAQI
22nd Jul 2026507 AMAQI
22nd Jul 2026448 AMAQI
22nd Jul 2026469 AMAQI
22nd Jul 20263610 AMAQI
22nd Jul 20263611 AMAQI
22nd Jul 20262512 PMAQI
22nd Jul 2026481 PMAQI
22nd Jul 2026402 PMAQI
22nd Jul 2026423 PMAQI
22nd Jul 2026424 PMAQI
22nd Jul 2026465 PMAQI
22nd Jul 2026426 PMAQI
22nd Jul 2026387 PMAQI
22nd Jul 2026318 PMAQI
22nd Jul 2026429 PMAQI
22nd Jul 20265410 PMAQI
22nd Jul 20264211 PMAQI
23rd Jul 20264212 AMAQI
23rd Jul 2026581 AMAQI
23rd Jul 2026512 AMAQI
23rd Jul 2026443 AMAQI
23rd Jul 2026344 AMAQI

20°C14/24°C

23rd Jul 2026425 AMAQI
23rd Jul 2026326 AMAQI
23rd Jul 2026387 AMAQI
23rd Jul 2026418 AMAQI
23rd Jul 2026339 AMAQI
23rd Jul 20263610 AMAQI
23rd Jul 20264011 AMAQI
23rd Jul 20264212 PMAQI
23rd Jul 2026201 PMAQI
23rd Jul 2026272 PMAQI
23rd Jul 2026333 PMAQI
23rd Jul 2026224 PMAQI
23rd Jul 2026435 PMAQI
23rd Jul 2026286 PMAQI
23rd Jul 2026367 PMAQI
23rd Jul 2026408 PMAQI
23rd Jul 2026309 PMAQI
23rd Jul 20264210 PMAQI
23rd Jul 20264811 PMAQI
24th Jul 20264012 AMAQI
24th Jul 2026401 AMAQI
24th Jul 2026302 AMAQI
24th Jul 2026423 AMAQI
24th Jul 2026344 AMAQI

20°C13/29°C

24th Jul 2026465 AMAQI
24th Jul 2026326 AMAQI
24th Jul 2026367 AMAQI
24th Jul 2026388 AMAQI
24th Jul 2026429 AMAQI
24th Jul 20264810 AMAQI
24th Jul 20263811 AMAQI
24th Jul 20263812 PMAQI
24th Jul 2026381 PMAQI
24th Jul 2026402 PMAQI
24th Jul 2026293 PMAQI
24th Jul 2026384 PMAQI
24th Jul 2026345 PMAQI
24th Jul 2026446 PMAQI
24th Jul 2026487 PMAQI
24th Jul 2026488 PMAQI
24th Jul 2026509 PMAQI
24th Jul 20264910 PMAQI
24th Jul 20264411 PMAQI
25th Jul 20264612 AMAQI
25th Jul 2026481 AMAQI
25th Jul 2026462 AMAQI
25th Jul 2026423 AMAQI
25th Jul 2026444 AMAQI

22°C17/29°C

25th Jul 2026385 AMAQI
25th Jul 2026426 AMAQI
25th Jul 2026427 AMAQI
25th Jul 2026498 AMAQI
25th Jul 2026489 AMAQI
25th Jul 20264810 AMAQI
25th Jul 20264811 AMAQI
25th Jul 20265112 PMAQI
25th Jul 2026481 PMAQI
25th Jul 2026482 PMAQI
25th Jul 2026443 PMAQI
25th Jul 2026464 PMAQI
25th Jul 2026405 PMAQI
25th Jul 2026446 PMAQI
25th Jul 2026427 PMAQI
25th Jul 2026408 PMAQI
25th Jul 2026409 PMAQI
25th Jul 20264210 PMAQI
25th Jul 20264611 PMAQI
26th Jul 20264612 AMAQI
26th Jul 2026461 AMAQI
26th Jul 2026422 AMAQI
26th Jul 2026443 AMAQI
26th Jul 2026464 AMAQI

25°C20/33°C

26th Jul 2026445 AMAQI
26th Jul 2026446 AMAQI
26th Jul 2026387 AMAQI
26th Jul 2026448 AMAQI
26th Jul 2026429 AMAQI
26th Jul 20264210 AMAQI
26th Jul 20264011 AMAQI
26th Jul 20264012 PMAQI
26th Jul 2026421 PMAQI
26th Jul 2026382 PMAQI
26th Jul 2026543 PMAQI
26th Jul 2026524 PMAQI
26th Jul 2026485 PMAQI
26th Jul 2026466 PMAQI
26th Jul 2026447 PMAQI
26th Jul 2026408 PMAQI
26th Jul 2026449 PMAQI
26th Jul 20264010 PMAQI
26th Jul 20263811 PMAQI
27th Jul 20264212 AMAQI
27th Jul 2026441 AMAQI
27th Jul 2026442 AMAQI
27th Jul 2026483 AMAQI
27th Jul 2026544 AMAQI

29°C22/39°C

27th Jul 2026425 AMAQI
27th Jul 2026446 AMAQI
27th Jul 2026447 AMAQI
27th Jul 2026528 AMAQI
27th Jul 2026949 AMAQI
27th Jul 20268210 AMAQI
27th Jul 20266511 AMAQI
27th Jul 20266012 PMAQI
27th Jul 2026541 PMAQI
27th Jul 2026542 PMAQI
27th Jul 2026523 PMAQI
27th Jul 2026544 PMAQI
27th Jul 2026515 PMAQI
27th Jul 2026546 PMAQI
27th Jul 2026547 PMAQI
27th Jul 2026538 PMAQI
27th Jul 2026549 PMAQI
27th Jul 20265510 PMAQI
27th Jul 20265711 PMAQI
28th Jul 20265812 AMAQI
28th Jul 2026621 AMAQI
28th Jul 2026662 AMAQI
28th Jul 2026663 AMAQI
28th Jul 2026664 AMAQI

31°C25/40°C

28th Jul 2026645 AMAQI
28th Jul 2026626 AMAQI
28th Jul 2026577 AMAQI
28th Jul 2026548 AMAQI
28th Jul 2026539 AMAQI
28th Jul 20265110 AMAQI
28th Jul 20265211 AMAQI
28th Jul 20265212 PMAQI
28th Jul 2026521 PMAQI
28th Jul 2026532 PMAQI
28th Jul 2026543 PMAQI
28th Jul 2026544 PMAQI
28th Jul 2026575 PMAQI
28th Jul 2026586 PMAQI
28th Jul 2026557 PMAQI
28th Jul 2026588 PMAQI
28th Jul 2026599 PMAQI
28th Jul 20265910 PMAQI
28th Jul 20265911 PMAQI
29th Jul 20266212 AMAQI
29th Jul 2026601 AMAQI
29th Jul 2026582 AMAQI
29th Jul 2026593 AMAQI
29th Jul 2026554 AMAQI

27°C22/34°C

29th Jul 2026565 AMAQI
29th Jul 2026546 AMAQI
29th Jul 2026527 AMAQI
29th Jul 2026518 AMAQI
29th Jul 2026509 AMAQI
29th Jul 20264210 AMAQI
29th Jul 20265011 AMAQI
29th Jul 20266412 PMAQI
29th Jul 2026621 PMAQI
29th Jul 2026672 PMAQI
29th Jul 2026523 PMAQI
29th Jul 2026504 PMAQI
29th Jul 2026515 PMAQI
29th Jul 2026466 PMAQI
29th Jul 2026487 PMAQI
29th Jul 2026468 PMAQI
29th Jul 2026469 PMAQI
29th Jul 20264610 PMAQI
29th Jul 20264811 PMAQI
30th Jul 20264212 AMAQI
30th Jul 2026441 AMAQI
30th Jul 2026382 AMAQI
30th Jul 2026403 AMAQI
30th Jul 2026444 AMAQI

26°C20/34°C

30th Jul 2026425 AMAQI
30th Jul 2026386 AMAQI
30th Jul 2026487 AMAQI
30th Jul 2026508 AMAQI
30th Jul 2026429 AMAQI
30th Jul 20266210 AMAQI
30th Jul 20266911 AMAQI
30th Jul 20266412 PMAQI
30th Jul 2026621 PMAQI
30th Jul 2026662 PMAQI
30th Jul 2026703 PMAQI
30th Jul 2026664 PMAQI
30th Jul 2026525 PMAQI
30th Jul 2026506 PMAQI
30th Jul 2026497 PMAQI
30th Jul 2026528 PMAQI
30th Jul 2026529 PMAQI
30th Jul 20264810 PMAQI
30th Jul 20264611 PMAQI
31st Jul 20263512 AMAQI
31st Jul 2026501 AMAQI
31st Jul 2026322 AMAQI
31st Jul 2026293 AMAQI
31st Jul 2026234 AMAQI

25°C17/34°C

31st Jul 2026405 AMAQI
31st Jul 2026426 AMAQI
31st Jul 2026467 AMAQI
31st Jul 2026488 AMAQI
31st Jul 2026549 AMAQI
31st Jul 20264810 AMAQI
31st Jul 20264711 AMAQI
31st Jul 20264412 PMAQI
31st Jul 2026361 PMAQI
31st Jul 2026252 PMAQI
31st Jul 2026343 PMAQI
31st Jul 2026324 PMAQI
31st Jul 2026305 PMAQI
31st Jul 2026266 PMAQI
31st Jul 2026347 PMAQI
31st Jul 2026408 PMAQI
31st Jul 2026279 PMAQI
31st Jul 20264010 PMAQI
31st Jul 20265411 PMAQI
1st Aug 20265012 AMAQI
1st Aug 2026461 AMAQI
1st Aug 2026422 AMAQI
1st Aug 2026343 AMAQI
1st Aug 2026344 AMAQI

22°C21/27°C

1st Aug 2026405 AMAQI
1st Aug 2026486 AMAQI
1st Aug 2026327 AMAQI
1st Aug 2026428 AMAQI
1st Aug 2026369 AMAQI
1st Aug 20262510 AMAQI
1st Aug 20264211 AMAQI
1st Aug 20264012 PMAQI
1st Aug 2026401 PMAQI
1st Aug 2026442 PMAQI
1st Aug 2026363 PMAQI
1st Aug 2026424 PMAQI
1st Aug 2026445 PMAQI
1st Aug 2026236 PMAQI
1st Aug 2026347 PMAQI
1st Aug 2026368 PMAQI
1st Aug 2026369 PMAQI
1st Aug 20263810 PMAQI
1st Aug 20263611 PMAQI
2nd Aug 20263912 AMAQI
2nd Aug 2026441 AMAQI
2nd Aug 2026492 AMAQI
2nd Aug 2026513 AMAQI
2nd Aug 2026514 AMAQI

21°C18/27°C

2nd Aug 2026505 AMAQI
5 AM
2nd Aug 2026486 AMAQI
2nd Aug 2026507 AMAQI
2nd Aug 2026508 AMAQI
2nd Aug 2026489 AMAQI
2nd Aug 20264810 AMAQI
2nd Aug 20264211 AMAQI
2nd Aug 20264812 PMAQI
12 PM
2nd Aug 2026461 PMAQI
2nd Aug 2026422 PMAQI
2nd Aug 2026423 PMAQI
2nd Aug 2026464 PMAQI
2nd Aug 2026485 PMAQI
2nd Aug 2026466 PMAQI
2nd Aug 2026467 PMAQI
2nd Aug 2026488 PMAQI
8 PM
2nd Aug 2026489 PMAQI
2nd Aug 20265010 PMAQI
2nd Aug 20265111 PMAQI
12 AM
4 AM

23°C17/30°C

Day time
Avg. Highest Time
12 PM

60AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
6 PM

44AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 12 PM (Avg. 60), while the lowest AQI was between 6 PM to 6 PM (Avg. 44).
Night time
Avg. Highest Time
2 AM - 3 AM

53AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
9 PM

46AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 AM to 3 AM (Avg. 53), while the lowest AQI was between 9 PM to 9 PM (Avg. 46).

2026 Days Vs Air Quality

Cedar Rapids, Iowa, United States

2026

82%

173

17%

35

0.9%

2

Total number of days with different AQI categories in last 214 days in 2026 (151 days remaining)

Good
173 Days
Moderate
35 Days
Poor
2 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 82%

Health Risk Level:

Low

In 2026, 82% 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 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
26AQI (US)
2nd January 2026
29AQI (US)
3rd January 2026
37AQI (US)
4th January 2026
33AQI (US)
5th January 2026
53AQI (US)
6th January 2026
58AQI (US)
7th January 2026
44AQI (US)
8th January 2026
46AQI (US)
9th January 2026
27AQI (US)
10th January 2026
30AQI (US)
11th January 2026
19AQI (US)
12th January 2026
23AQI (US)
13th January 2026
20AQI (US)
14th January 2026
13AQI (US)
15th January 2026
23AQI (US)
16th January 2026
13AQI (US)
17th January 2026
13AQI (US)
18th January 2026
14AQI (US)
19th January 2026
39AQI (US)
20th January 2026
28AQI (US)
21st January 2026
45AQI (US)
22nd January 2026
62AQI (US)
23rd January 2026
52AQI (US)
24th January 2026
34AQI (US)
25th January 2026
40AQI (US)
26th January 2026
44AQI (US)
27th January 2026
37AQI (US)
28th January 2026
42AQI (US)
29th January 2026
45AQI (US)
30th January 2026
58AQI (US)
31st January 2026
32AQI (US)
1st February 2026
44AQI (US)
2nd February 2026
46AQI (US)
3rd February 2026
42AQI (US)
4th February 2026
42AQI (US)
5th February 2026
52AQI (US)
6th February 2026
40AQI (US)
7th February 2026
38AQI (US)
8th February 2026
31AQI (US)
9th February 2026
54AQI (US)
10th February 2026
42AQI (US)
11th February 2026
30AQI (US)
12th February 2026
45AQI (US)
13th February 2026
46AQI (US)
14th February 2026
54AQI (US)
15th February 2026
46AQI (US)
16th February 2026
42AQI (US)
17th February 2026
72AQI (US)
18th February 2026
56AQI (US)
19th February 2026
36AQI (US)
20th February 2026
39AQI (US)
21st February 2026
29AQI (US)
22nd February 2026
29AQI (US)
23rd February 2026
29AQI (US)
24th February 2026
50AQI (US)
25th February 2026
40AQI (US)
26th February 2026
47AQI (US)
27th February 2026
50AQI (US)
28th February 2026
26AQI (US)
1st March 2026
30AQI (US)
2nd March 2026
54AQI (US)
3rd March 2026
42AQI (US)
4th March 2026
44AQI (US)
5th March 2026
51AQI (US)
6th March 2026
30AQI (US)
7th March 2026
39AQI (US)
8th March 2026
32AQI (US)
9th March 2026
28AQI (US)
10th March 2026
36AQI (US)
11th March 2026
35AQI (US)
12th March 2026
37AQI (US)
13th March 2026
44AQI (US)
14th March 2026
32AQI (US)
15th March 2026
27AQI (US)
16th March 2026
27AQI (US)
17th March 2026
28AQI (US)
18th March 2026
29AQI (US)
19th March 2026
54AQI (US)
20th March 2026
43AQI (US)
21st March 2026
43AQI (US)
22nd March 2026
30AQI (US)
23rd March 2026
44AQI (US)
24th March 2026
60AQI (US)
25th March 2026
46AQI (US)
26th March 2026
54AQI (US)
27th March 2026
22AQI (US)
28th March 2026
17AQI (US)
29th March 2026
25AQI (US)
30th March 2026
41AQI (US)
31st March 2026
35AQI (US)
1st April 2026
24AQI (US)
2nd April 2026
22AQI (US)
3rd April 2026
31AQI (US)
4th April 2026
32AQI (US)
5th April 2026
27AQI (US)
6th April 2026
28AQI (US)
7th April 2026
38AQI (US)
8th April 2026
37AQI (US)
9th April 2026
26AQI (US)
10th April 2026
31AQI (US)
11th April 2026
24AQI (US)
12th April 2026
26AQI (US)
13th April 2026
27AQI (US)
14th April 2026
26AQI (US)
15th April 2026
31AQI (US)
16th April 2026
30AQI (US)
17th April 2026
18th April 2026
19AQI (US)
19th April 2026
25AQI (US)
20th April 2026
40AQI (US)
21st April 2026
33AQI (US)
22nd April 2026
23rd April 2026
52AQI (US)
24th April 2026
33AQI (US)
25th April 2026
18AQI (US)
26th April 2026
26AQI (US)
27th April 2026
32AQI (US)
28th April 2026
22AQI (US)
29th April 2026
26AQI (US)
30th April 2026
37AQI (US)
1st May 2026
24AQI (US)
2nd May 2026
24AQI (US)
3rd May 2026
32AQI (US)
4th May 2026
43AQI (US)
5th May 2026
38AQI (US)
6th May 2026
43AQI (US)
7th May 2026
43AQI (US)
8th May 2026
39AQI (US)
9th May 2026
10th May 2026
34AQI (US)
11th May 2026
32AQI (US)
12th May 2026
59AQI (US)
13th May 2026
57AQI (US)
14th May 2026
55AQI (US)
15th May 2026
57AQI (US)
16th May 2026
53AQI (US)
17th May 2026
56AQI (US)
18th May 2026
54AQI (US)
19th May 2026
51AQI (US)
20th May 2026
49AQI (US)
21st May 2026
42AQI (US)
22nd May 2026
46AQI (US)
23rd May 2026
50AQI (US)
24th May 2026
44AQI (US)
25th May 2026
44AQI (US)
26th May 2026
59AQI (US)
27th May 2026
52AQI (US)
28th May 2026
20AQI (US)
29th May 2026
24AQI (US)
30th May 2026
28AQI (US)
31st May 2026
20AQI (US)
1st June 2026
27AQI (US)
2nd June 2026
31AQI (US)
3rd June 2026
29AQI (US)
4th June 2026
32AQI (US)
5th June 2026
28AQI (US)
6th June 2026
22AQI (US)
7th June 2026
21AQI (US)
8th June 2026
28AQI (US)
9th June 2026
26AQI (US)
10th June 2026
26AQI (US)
11th June 2026
22AQI (US)
12th June 2026
35AQI (US)
13th June 2026
16AQI (US)
14th June 2026
15AQI (US)
15th June 2026
24AQI (US)
16th June 2026
31AQI (US)
17th June 2026
23AQI (US)
18th June 2026
22AQI (US)
19th June 2026
16AQI (US)
20th June 2026
19AQI (US)
21st June 2026
17AQI (US)
22nd June 2026
17AQI (US)
23rd June 2026
19AQI (US)
24th June 2026
31AQI (US)
25th June 2026
26AQI (US)
26th June 2026
22AQI (US)
27th June 2026
23AQI (US)
28th June 2026
26AQI (US)
29th June 2026
38AQI (US)
30th June 2026
54AQI (US)
1st July 2026
60AQI (US)
2nd July 2026
34AQI (US)
3rd July 2026
24AQI (US)
4th July 2026
32AQI (US)
5th July 2026
45AQI (US)
6th July 2026
50AQI (US)
7th July 2026
40AQI (US)
8th July 2026
40AQI (US)
9th July 2026
32AQI (US)
10th July 2026
32AQI (US)
11th July 2026
43AQI (US)
12th July 2026
42AQI (US)
13th July 2026
43AQI (US)
14th July 2026
43AQI (US)
15th July 2026
56AQI (US)
16th July 2026
98AQI (US)
17th July 2026
45AQI (US)
18th July 2026
48AQI (US)
19th July 2026
124AQI (US)
20th July 2026
110AQI (US)
21st July 2026
51AQI (US)
22nd July 2026
47AQI (US)
23rd July 2026
38AQI (US)
24th July 2026
40AQI (US)
25th July 2026
45AQI (US)
26th July 2026
44AQI (US)
27th July 2026
54AQI (US)
28th July 2026
58AQI (US)
29th July 2026
53AQI (US)
30th July 2026
52AQI (US)
31st July 2026
38AQI (US)
1st August 2026
38AQI (US)
2nd August 2026
3rd August 2026
4th August 2026
5th August 2026
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
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)

42AQI (US)

26AQI (US)

50AQI (US)

38AQI (US)

No. of days

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

202638AQI (US)

26
5
23
5
26
5
27
1
20
10
29
1
21
8
2
1
173
35
2

Highest AQI (US) recorded in

July

50AQI (US)

Lowest AQI (US) recorded in

June

26AQI (US)

202539AQI (US)

30
1
27
1
28
3
27
3
31
15
15
25
5
1
20
9
2
18
12
20
11
22
8
19
12
282
80
3

Highest AQI (US) recorded in

June

49AQI (US)

Lowest AQI (US) recorded in

January

27AQI (US)

202434AQI (US)

29
1
27
2
31
30
28
3
29
28
3
27
4
28
2
26
5
30
29
2
342
22

Highest AQI (US) recorded in

October

39AQI (US)

Lowest AQI (US) recorded in

November

29AQI (US)

202345AQI (US)

18
12
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
107
2
3

Highest AQI (US) recorded in

June

75AQI (US)

Lowest AQI (US) recorded in

October

35AQI (US)

202238AQI (US)

24
6
16
5
27
4
27
2
26
5
27
3
17
3
1
27
2
23
8
24
6
28
3
267
47

Highest AQI (US) recorded in

August

44AQI (US)

Lowest AQI (US) recorded in

September

35AQI (US)

202142AQI (US)

18
11
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
97
2

Highest AQI (US) recorded in

July

55AQI (US)

Lowest AQI (US) recorded in

October

33AQI (US)

202037AQI (US)

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

Highest AQI (US) recorded in

December

45AQI (US)

Lowest AQI (US) recorded in

September

32AQI (US)

Most & Least Polluted Years Over the Last 7 Years

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

Cedar Rapids's annual 2026 AQI (US) (38) shows an average percentage change of -2.1% (improved AQI (US)) compared to previous years: 2020 (37), 2021 (42), 2022 (38), 2023 (45), 2024 (34), 2025 (39).