Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Des Moines, 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

Des Moines, Iowa, United States

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
1st Aug 2025
124AQI
Lowest AQI recorded on
14th Aug 2023
19AQI

Same Day Analysis (4th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 68 of Moderate air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 5th Aug - 6th Aug 2025

Des Moines, Iowa, United States

AQI
Day
Night
.

6 AM5th Aug 2025

8 PM

5 AM6th Aug 2025

Day time
Avg. Highest Time
1PM5th Aug

63AQI

Avg. Lowest Time
6PM5th Aug

45AQI

Night time
Avg. Highest Time
10PM5th Aug

48AQI

Avg. Lowest Time
1AM6th Aug

40AQI

In the last 24 hours,

Des Moines's AQI reached its highest point of 63 at 1 PM during the Day, while the lowest point, undefined, was recorded at 5 AM during the Night between 5th Aug and 6th Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Des Moines, Iowa, United States

JulAug
07th - 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 - 03rd03rd - 04th04th - 05th05th - 06th06th
Day
Night
7th Jul 2025526 AMAQI
7th Jul 2025507 AMAQI
7th Jul 2025478 AMAQI
7th Jul 2025519 AMAQI
7th Jul 20255510 AMAQI
7th Jul 20255811 AMAQI
7th Jul 20255812 PMAQI
7th Jul 2025581 PMAQI
7th Jul 2025552 PMAQI
7th Jul 2025553 PMAQI
7th Jul 2025564 PMAQI
7th Jul 2025545 PMAQI
7th Jul 2025546 PMAQI
7th Jul 2025537 PMAQI
7th Jul 2025528 PMAQI
7th Jul 2025509 PMAQI
7th Jul 20255110 PMAQI
7th Jul 20255211 PMAQI
8th Jul 20255312 AMAQI
8th Jul 2025541 AMAQI
8th Jul 2025512 AMAQI
8th Jul 2025503 AMAQI
8th Jul 2025384 AMAQI
8th Jul 2025385 AMAQI

26°C19/34°C

8th Jul 2025406 AMAQI
8th Jul 2025417 AMAQI
8th Jul 2025348 AMAQI
8th Jul 2025379 AMAQI
8th Jul 20253510 AMAQI
8th Jul 20253911 AMAQI
8th Jul 20253612 PMAQI
8th Jul 2025361 PMAQI
8th Jul 2025342 PMAQI
8th Jul 2025413 PMAQI
8th Jul 2025414 PMAQI
8th Jul 2025395 PMAQI
8th Jul 2025436 PMAQI
8th Jul 2025417 PMAQI
8th Jul 2025418 PMAQI
8th Jul 2025389 PMAQI
8th Jul 20253610 PMAQI
8th Jul 20253511 PMAQI
9th Jul 20253712 AMAQI
9th Jul 2025381 AMAQI
9th Jul 2025362 AMAQI
9th Jul 2025303 AMAQI
9th Jul 2025414 AMAQI
9th Jul 2025315 AMAQI

25°C20/32°C

9th Jul 2025336 AMAQI
9th Jul 2025337 AMAQI
9th Jul 2025298 AMAQI
9th Jul 2025379 AMAQI
9th Jul 20253910 AMAQI
9th Jul 20253611 AMAQI
9th Jul 20254412 PMAQI
9th Jul 2025531 PMAQI
9th Jul 2025402 PMAQI
9th Jul 2025383 PMAQI
9th Jul 2025364 PMAQI
9th Jul 2025325 PMAQI
9th Jul 2025306 PMAQI
9th Jul 2025357 PMAQI
9th Jul 2025358 PMAQI
9th Jul 2025329 PMAQI
9th Jul 20253310 PMAQI
9th Jul 20253511 PMAQI
10th Jul 20253612 AMAQI
10th Jul 2025361 AMAQI
10th Jul 2025362 AMAQI
10th Jul 2025323 AMAQI
10th Jul 2025294 AMAQI
10th Jul 2025245 AMAQI

26°C19/35°C

10th Jul 2025276 AMAQI
10th Jul 2025317 AMAQI
10th Jul 2025298 AMAQI
10th Jul 2025289 AMAQI
10th Jul 20252410 AMAQI
10th Jul 20252711 AMAQI
10th Jul 20254312 PMAQI
10th Jul 2025401 PMAQI
10th Jul 2025382 PMAQI
10th Jul 2025383 PMAQI
10th Jul 2025394 PMAQI
10th Jul 2025395 PMAQI
10th Jul 2025386 PMAQI
10th Jul 2025347 PMAQI
10th Jul 2025338 PMAQI
10th Jul 2025349 PMAQI
10th Jul 20253610 PMAQI
10th Jul 20253711 PMAQI
11th Jul 20254012 AMAQI
11th Jul 2025431 AMAQI
11th Jul 2025452 AMAQI
11th Jul 2025423 AMAQI
11th Jul 2025464 AMAQI
11th Jul 2025435 AMAQI

27°C20/36°C

11th Jul 2025426 AMAQI
11th Jul 2025407 AMAQI
11th Jul 2025408 AMAQI
11th Jul 2025409 AMAQI
11th Jul 20254210 AMAQI
11th Jul 20254011 AMAQI
11th Jul 20253012 PMAQI
11th Jul 2025301 PMAQI
11th Jul 2025352 PMAQI
11th Jul 2025413 PMAQI
11th Jul 2025344 PMAQI
11th Jul 2025345 PMAQI
11th Jul 2025336 PMAQI
11th Jul 2025347 PMAQI
11th Jul 2025348 PMAQI
11th Jul 2025349 PMAQI
11th Jul 20253410 PMAQI
11th Jul 20253511 PMAQI
12th Jul 20253612 AMAQI
12th Jul 2025391 AMAQI
12th Jul 2025402 AMAQI
12th Jul 2025333 AMAQI
12th Jul 2025394 AMAQI
12th Jul 2025425 AMAQI

23°C18/26°C

12th Jul 2025386 AMAQI
12th Jul 2025437 AMAQI
12th Jul 2025508 AMAQI
12th Jul 2025579 AMAQI
12th Jul 20256410 AMAQI
12th Jul 20256211 AMAQI
12th Jul 20255512 PMAQI
12th Jul 2025611 PMAQI
12th Jul 2025572 PMAQI
12th Jul 2025543 PMAQI
12th Jul 2025524 PMAQI
12th Jul 2025545 PMAQI
12th Jul 2025496 PMAQI
12th Jul 2025497 PMAQI
12th Jul 2025498 PMAQI
12th Jul 2025519 PMAQI
12th Jul 20255510 PMAQI
12th Jul 20255611 PMAQI
13th Jul 20255512 AMAQI
13th Jul 2025531 AMAQI
13th Jul 2025572 AMAQI
13th Jul 2025583 AMAQI
13th Jul 2025604 AMAQI
13th Jul 2025615 AMAQI

24°C19/30°C

13th Jul 2025626 AMAQI
13th Jul 2025607 AMAQI
13th Jul 2025648 AMAQI
13th Jul 2025609 AMAQI
13th Jul 20256310 AMAQI
13th Jul 20255811 AMAQI
13th Jul 20256012 PMAQI
13th Jul 2025641 PMAQI
13th Jul 2025662 PMAQI
13th Jul 2025673 PMAQI
13th Jul 2025634 PMAQI
13th Jul 2025655 PMAQI
13th Jul 2025636 PMAQI
13th Jul 2025607 PMAQI
13th Jul 2025598 PMAQI
13th Jul 2025549 PMAQI
13th Jul 20255810 PMAQI
13th Jul 20255811 PMAQI
14th Jul 20255712 AMAQI
14th Jul 2025581 AMAQI
14th Jul 2025602 AMAQI
14th Jul 2025703 AMAQI
14th Jul 2025764 AMAQI
14th Jul 2025675 AMAQI

23°C14/31°C

14th Jul 2025706 AMAQI
14th Jul 2025727 AMAQI
14th Jul 2025738 AMAQI
14th Jul 2025739 AMAQI
14th Jul 20257110 AMAQI
14th Jul 20257611 AMAQI
14th Jul 20257012 PMAQI
14th Jul 2025681 PMAQI
14th Jul 2025682 PMAQI
14th Jul 2025713 PMAQI
14th Jul 2025724 PMAQI
14th Jul 2025695 PMAQI
14th Jul 2025686 PMAQI
14th Jul 2025697 PMAQI
14th Jul 2025678 PMAQI
14th Jul 2025649 PMAQI
14th Jul 20256510 PMAQI
14th Jul 20256711 PMAQI
15th Jul 20256712 AMAQI
15th Jul 2025701 AMAQI
15th Jul 2025682 AMAQI
15th Jul 2025723 AMAQI
15th Jul 2025764 AMAQI
15th Jul 2025785 AMAQI

25°C16/35°C

15th Jul 2025776 AMAQI
15th Jul 2025727 AMAQI
15th Jul 2025768 AMAQI
15th Jul 2025709 AMAQI
15th Jul 20256610 AMAQI
15th Jul 20256511 AMAQI
15th Jul 20256212 PMAQI
15th Jul 2025611 PMAQI
15th Jul 2025632 PMAQI
15th Jul 2025653 PMAQI
15th Jul 2025634 PMAQI
15th Jul 2025615 PMAQI
15th Jul 2025606 PMAQI
15th Jul 2025657 PMAQI
15th Jul 2025638 PMAQI
15th Jul 2025609 PMAQI
15th Jul 20255910 PMAQI
15th Jul 20255811 PMAQI
16th Jul 20255912 AMAQI
16th Jul 2025591 AMAQI
16th Jul 2025572 AMAQI
16th Jul 2025443 AMAQI
16th Jul 2025504 AMAQI
16th Jul 2025345 AMAQI

26°C18/34°C

16th Jul 2025426 AMAQI
16th Jul 2025457 AMAQI
16th Jul 2025368 AMAQI
16th Jul 2025319 AMAQI
16th Jul 20253010 AMAQI
16th Jul 20253411 AMAQI
16th Jul 20253512 PMAQI
16th Jul 2025361 PMAQI
16th Jul 2025372 PMAQI
16th Jul 2025403 PMAQI
16th Jul 2025384 PMAQI
16th Jul 2025385 PMAQI
16th Jul 2025366 PMAQI
16th Jul 2025397 PMAQI
16th Jul 2025398 PMAQI
16th Jul 2025349 PMAQI
16th Jul 20253310 PMAQI
16th Jul 20253311 PMAQI
17th Jul 20253412 AMAQI
17th Jul 2025331 AMAQI
17th Jul 2025332 AMAQI
17th Jul 2025213 AMAQI
17th Jul 2025244 AMAQI
17th Jul 2025215 AMAQI

25°C20/32°C

17th Jul 2025226 AMAQI
17th Jul 2025357 AMAQI
17th Jul 2025308 AMAQI
17th Jul 2025269 AMAQI
17th Jul 20252010 AMAQI
17th Jul 20252311 AMAQI
17th Jul 20252612 PMAQI
17th Jul 2025261 PMAQI
17th Jul 2025242 PMAQI
17th Jul 2025263 PMAQI
17th Jul 2025274 PMAQI
17th Jul 2025275 PMAQI
17th Jul 2025276 PMAQI
17th Jul 2025267 PMAQI
17th Jul 2025268 PMAQI
17th Jul 2025259 PMAQI
17th Jul 20252410 PMAQI
17th Jul 20252511 PMAQI
18th Jul 20252412 AMAQI
18th Jul 2025261 AMAQI
18th Jul 2025282 AMAQI
18th Jul 2025243 AMAQI
18th Jul 2025254 AMAQI
18th Jul 2025245 AMAQI

20°C16/26°C

18th Jul 2025226 AMAQI
18th Jul 2025197 AMAQI
18th Jul 2025238 AMAQI
18th Jul 2025289 AMAQI
18th Jul 20253010 AMAQI
18th Jul 20252511 AMAQI
18th Jul 20252712 PMAQI
18th Jul 2025371 PMAQI
18th Jul 2025342 PMAQI
18th Jul 2025333 PMAQI
18th Jul 2025324 PMAQI
18th Jul 2025345 PMAQI
18th Jul 2025326 PMAQI
18th Jul 2025297 PMAQI
18th Jul 2025308 PMAQI
18th Jul 2025359 PMAQI
18th Jul 20253510 PMAQI
18th Jul 20253611 PMAQI
19th Jul 20253412 AMAQI
19th Jul 2025321 AMAQI
19th Jul 2025342 AMAQI
19th Jul 2025333 AMAQI
19th Jul 2025384 AMAQI
19th Jul 2025375 AMAQI

22°C14/29°C

19th Jul 2025376 AMAQI
19th Jul 2025397 AMAQI
19th Jul 2025438 AMAQI
19th Jul 2025329 AMAQI
19th Jul 20253010 AMAQI
19th Jul 20252611 AMAQI
19th Jul 20253212 PMAQI
19th Jul 2025321 PMAQI
19th Jul 2025362 PMAQI
19th Jul 2025343 PMAQI
19th Jul 2025384 PMAQI
19th Jul 2025415 PMAQI
19th Jul 2025406 PMAQI
19th Jul 2025397 PMAQI
19th Jul 2025388 PMAQI
19th Jul 2025389 PMAQI
19th Jul 20253810 PMAQI
19th Jul 20253411 PMAQI
20th Jul 20253212 AMAQI
20th Jul 2025271 AMAQI
20th Jul 2025272 AMAQI
20th Jul 2025243 AMAQI
20th Jul 2025244 AMAQI
20th Jul 2025205 AMAQI

27°C22/35°C

20th Jul 2025216 AMAQI
20th Jul 2025257 AMAQI
20th Jul 2025238 AMAQI
20th Jul 2025219 AMAQI
20th Jul 20251810 AMAQI
20th Jul 20251811 AMAQI
20th Jul 20252412 PMAQI
20th Jul 2025311 PMAQI
20th Jul 2025372 PMAQI
20th Jul 2025333 PMAQI
20th Jul 2025324 PMAQI
20th Jul 2025325 PMAQI
20th Jul 2025316 PMAQI
20th Jul 2025277 PMAQI
20th Jul 2025248 PMAQI
20th Jul 2025239 PMAQI
20th Jul 20252810 PMAQI
20th Jul 20252611 PMAQI
21st Jul 20252712 AMAQI
21st Jul 2025271 AMAQI
21st Jul 2025302 AMAQI
21st Jul 2025303 AMAQI
21st Jul 2025394 AMAQI
21st Jul 2025405 AMAQI

26°C21/32°C

21st Jul 2025526 AMAQI
21st Jul 2025447 AMAQI
21st Jul 2025418 AMAQI
21st Jul 2025429 AMAQI
21st Jul 20254610 AMAQI
21st Jul 20254611 AMAQI
21st Jul 20254512 PMAQI
21st Jul 2025461 PMAQI
21st Jul 2025532 PMAQI
21st Jul 2025513 PMAQI
21st Jul 2025484 PMAQI
21st Jul 2025525 PMAQI
21st Jul 2025526 PMAQI
21st Jul 2025477 PMAQI
21st Jul 2025438 PMAQI
21st Jul 2025379 PMAQI
21st Jul 20253710 PMAQI
21st Jul 20253911 PMAQI
22nd Jul 20254212 AMAQI
22nd Jul 2025401 AMAQI
22nd Jul 2025402 AMAQI
22nd Jul 2025283 AMAQI
22nd Jul 2025324 AMAQI
22nd Jul 2025415 AMAQI

26°C22/34°C

22nd Jul 2025376 AMAQI
22nd Jul 2025367 AMAQI
22nd Jul 2025348 AMAQI
22nd Jul 2025369 AMAQI
22nd Jul 20254710 AMAQI
22nd Jul 20254711 AMAQI
22nd Jul 20254812 PMAQI
22nd Jul 2025511 PMAQI
22nd Jul 2025582 PMAQI
22nd Jul 2025543 PMAQI
22nd Jul 2025524 PMAQI
22nd Jul 2025485 PMAQI
22nd Jul 2025446 PMAQI
22nd Jul 2025457 PMAQI
22nd Jul 2025468 PMAQI
22nd Jul 2025479 PMAQI
22nd Jul 20254010 PMAQI
22nd Jul 20253711 PMAQI
23rd Jul 20254712 AMAQI
23rd Jul 2025471 AMAQI
23rd Jul 2025462 AMAQI
23rd Jul 2025533 AMAQI
23rd Jul 2025514 AMAQI
23rd Jul 2025555 AMAQI

28°C23/36°C

23rd Jul 2025576 AMAQI
23rd Jul 2025597 AMAQI
23rd Jul 2025578 AMAQI
23rd Jul 2025579 AMAQI
23rd Jul 20255910 AMAQI
23rd Jul 20255811 AMAQI
23rd Jul 20255812 PMAQI
23rd Jul 2025571 PMAQI
23rd Jul 2025562 PMAQI
23rd Jul 2025563 PMAQI
23rd Jul 2025554 PMAQI
23rd Jul 2025535 PMAQI
23rd Jul 2025536 PMAQI
23rd Jul 2025537 PMAQI
23rd Jul 2025548 PMAQI
23rd Jul 2025539 PMAQI
23rd Jul 20255310 PMAQI
23rd Jul 20255311 PMAQI
24th Jul 20255312 AMAQI
24th Jul 2025531 AMAQI
24th Jul 2025532 AMAQI
24th Jul 2025523 AMAQI
24th Jul 2025444 AMAQI
24th Jul 2025305 AMAQI

30°C25/37°C

24th Jul 2025266 AMAQI
24th Jul 2025307 AMAQI
24th Jul 2025328 AMAQI
24th Jul 2025289 AMAQI
24th Jul 20252710 AMAQI
24th Jul 20253711 AMAQI
24th Jul 20253012 PMAQI
24th Jul 2025361 PMAQI
24th Jul 2025362 PMAQI
24th Jul 2025343 PMAQI
24th Jul 2025354 PMAQI
24th Jul 2025375 PMAQI
24th Jul 2025336 PMAQI
24th Jul 2025347 PMAQI
24th Jul 2025358 PMAQI
24th Jul 2025329 PMAQI
24th Jul 20253210 PMAQI
24th Jul 20253111 PMAQI
25th Jul 20253212 AMAQI
25th Jul 2025341 AMAQI
25th Jul 2025342 AMAQI
25th Jul 2025293 AMAQI
25th Jul 2025284 AMAQI
25th Jul 2025285 AMAQI

25°C22/29°C

25th Jul 2025316 AMAQI
25th Jul 2025347 AMAQI
25th Jul 2025408 AMAQI
25th Jul 2025309 AMAQI
25th Jul 20253610 AMAQI
25th Jul 20254111 AMAQI
25th Jul 20253612 PMAQI
25th Jul 2025351 PMAQI
25th Jul 2025412 PMAQI
25th Jul 2025393 PMAQI
25th Jul 2025334 PMAQI
25th Jul 2025285 PMAQI
25th Jul 2025286 PMAQI
25th Jul 2025347 PMAQI
25th Jul 2025348 PMAQI
25th Jul 2025289 PMAQI
25th Jul 20252610 PMAQI
25th Jul 20252711 PMAQI
26th Jul 20253212 AMAQI
26th Jul 2025271 AMAQI
26th Jul 2025292 AMAQI
26th Jul 2025203 AMAQI
26th Jul 2025224 AMAQI
26th Jul 2025205 AMAQI

25°C21/30°C

26th Jul 2025196 AMAQI
26th Jul 2025287 AMAQI
26th Jul 2025268 AMAQI
26th Jul 2025239 AMAQI
26th Jul 20252310 AMAQI
26th Jul 20252511 AMAQI
26th Jul 20253012 PMAQI
26th Jul 2025301 PMAQI
26th Jul 2025322 PMAQI
26th Jul 2025323 PMAQI
26th Jul 2025374 PMAQI
26th Jul 2025345 PMAQI
26th Jul 2025306 PMAQI
26th Jul 2025267 PMAQI
26th Jul 2025278 PMAQI
26th Jul 2025309 PMAQI
26th Jul 20252910 PMAQI
26th Jul 20252811 PMAQI
27th Jul 20252812 AMAQI
27th Jul 2025271 AMAQI
27th Jul 2025282 AMAQI
27th Jul 2025343 AMAQI
27th Jul 2025284 AMAQI
27th Jul 2025305 AMAQI

26°C23/30°C

27th Jul 2025326 AMAQI
27th Jul 2025317 AMAQI
27th Jul 2025288 AMAQI
27th Jul 2025329 AMAQI
27th Jul 20253810 AMAQI
27th Jul 20253811 AMAQI
27th Jul 20254012 PMAQI
27th Jul 2025391 PMAQI
27th Jul 2025342 PMAQI
27th Jul 2025333 PMAQI
27th Jul 2025334 PMAQI
27th Jul 2025365 PMAQI
27th Jul 2025356 PMAQI
27th Jul 2025337 PMAQI
27th Jul 2025348 PMAQI
27th Jul 2025399 PMAQI
27th Jul 20253710 PMAQI
27th Jul 20253711 PMAQI
28th Jul 20254112 AMAQI
28th Jul 2025431 AMAQI
28th Jul 2025432 AMAQI
28th Jul 2025483 AMAQI
28th Jul 2025464 AMAQI
28th Jul 2025415 AMAQI

29°C22/36°C

28th Jul 2025276 AMAQI
28th Jul 2025267 AMAQI
28th Jul 2025258 AMAQI
28th Jul 2025319 AMAQI
28th Jul 20252810 AMAQI
28th Jul 20253111 AMAQI
28th Jul 20253212 PMAQI
28th Jul 2025401 PMAQI
28th Jul 2025322 PMAQI
28th Jul 2025293 PMAQI
28th Jul 2025284 PMAQI
28th Jul 2025315 PMAQI
28th Jul 2025366 PMAQI
28th Jul 2025357 PMAQI
28th Jul 2025338 PMAQI
28th Jul 2025319 PMAQI
28th Jul 20252710 PMAQI
28th Jul 20252711 PMAQI
29th Jul 20253012 AMAQI
29th Jul 2025331 AMAQI
29th Jul 2025332 AMAQI
29th Jul 2025223 AMAQI
29th Jul 2025214 AMAQI
29th Jul 2025315 AMAQI

28°C20/34°C

29th Jul 2025296 AMAQI
29th Jul 2025287 AMAQI
29th Jul 2025308 AMAQI
29th Jul 2025319 AMAQI
29th Jul 20253010 AMAQI
29th Jul 20253811 AMAQI
29th Jul 20254112 PMAQI
29th Jul 2025501 PMAQI
29th Jul 2025392 PMAQI
29th Jul 2025403 PMAQI
29th Jul 2025384 PMAQI
29th Jul 2025395 PMAQI
29th Jul 2025386 PMAQI
29th Jul 2025347 PMAQI
29th Jul 2025338 PMAQI
29th Jul 2025369 PMAQI
29th Jul 20253610 PMAQI
29th Jul 20253811 PMAQI
30th Jul 20253612 AMAQI
30th Jul 2025301 AMAQI
30th Jul 2025302 AMAQI
30th Jul 2025313 AMAQI
30th Jul 2025264 AMAQI
30th Jul 2025345 AMAQI

30°C24/38°C

30th Jul 2025316 AMAQI
30th Jul 2025357 AMAQI
30th Jul 2025338 AMAQI
30th Jul 2025309 AMAQI
30th Jul 20252610 AMAQI
30th Jul 20252711 AMAQI
30th Jul 20252512 PMAQI
30th Jul 2025301 PMAQI
30th Jul 2025292 PMAQI
30th Jul 2025293 PMAQI
30th Jul 2025294 PMAQI
30th Jul 2025295 PMAQI
30th Jul 2025296 PMAQI
30th Jul 2025297 PMAQI
30th Jul 2025298 PMAQI
30th Jul 2025309 PMAQI
30th Jul 20253410 PMAQI
30th Jul 20253411 PMAQI
31st Jul 20253712 AMAQI
31st Jul 2025451 AMAQI
31st Jul 2025522 AMAQI
31st Jul 2025663 AMAQI
31st Jul 2025614 AMAQI
31st Jul 2025625 AMAQI

23°C21/24°C

31st Jul 2025656 AMAQI
31st Jul 20251007 AMAQI
31st Jul 20251058 AMAQI
31st Jul 20251309 AMAQI
31st Jul 202515010 AMAQI
31st Jul 202514911 AMAQI
31st Jul 202515812 PMAQI
31st Jul 20251601 PMAQI
31st Jul 20251572 PMAQI
31st Jul 20251343 PMAQI
31st Jul 20251484 PMAQI
31st Jul 20251465 PMAQI
31st Jul 20251506 PMAQI
31st Jul 20251057 PMAQI
31st Jul 20251298 PMAQI
31st Jul 20251429 PMAQI
31st Jul 202513710 PMAQI
31st Jul 202513611 PMAQI
1st Aug 202513812 AMAQI
1st Aug 20251291 AMAQI
1st Aug 20251282 AMAQI
1st Aug 20251393 AMAQI
1st Aug 20251244 AMAQI
1st Aug 20251465 AMAQI

21°C17/29°C

1st Aug 20251476 AMAQI
1st Aug 20251337 AMAQI
1st Aug 20251348 AMAQI
1st Aug 20251469 AMAQI
1st Aug 202513510 AMAQI
1st Aug 202513411 AMAQI
1st Aug 202514212 PMAQI
1st Aug 20251181 PMAQI
1st Aug 20251152 PMAQI
1st Aug 20251093 PMAQI
1st Aug 20251064 PMAQI
1st Aug 20251015 PMAQI
1st Aug 20251006 PMAQI
1st Aug 20251367 PMAQI
1st Aug 20251168 PMAQI
1st Aug 2025989 PMAQI
1st Aug 202510010 PMAQI
1st Aug 20259711 PMAQI
2nd Aug 202510512 AMAQI
2nd Aug 2025981 AMAQI
2nd Aug 2025942 AMAQI
2nd Aug 2025973 AMAQI
2nd Aug 2025944 AMAQI
2nd Aug 2025905 AMAQI

19°C12/24°C

2nd Aug 2025886 AMAQI
2nd Aug 2025897 AMAQI
2nd Aug 2025978 AMAQI
2nd Aug 20251009 AMAQI
2nd Aug 202510210 AMAQI
2nd Aug 202510011 AMAQI
2nd Aug 202510012 PMAQI
2nd Aug 20251001 PMAQI
2nd Aug 2025962 PMAQI
2nd Aug 2025943 PMAQI
2nd Aug 2025964 PMAQI
2nd Aug 2025965 PMAQI
2nd Aug 2025956 PMAQI
2nd Aug 2025967 PMAQI
2nd Aug 2025958 PMAQI
2nd Aug 2025919 PMAQI
2nd Aug 20259110 PMAQI
2nd Aug 20259011 PMAQI
3rd Aug 20259012 AMAQI
3rd Aug 2025891 AMAQI
3rd Aug 2025942 AMAQI
3rd Aug 2025933 AMAQI
3rd Aug 2025874 AMAQI
3rd Aug 2025835 AMAQI

20°C13/25°C

3rd Aug 2025836 AMAQI
3rd Aug 2025837 AMAQI
3rd Aug 2025828 AMAQI
3rd Aug 2025799 AMAQI
3rd Aug 20257610 AMAQI
3rd Aug 20257211 AMAQI
3rd Aug 20257212 PMAQI
3rd Aug 2025701 PMAQI
3rd Aug 2025672 PMAQI
3rd Aug 2025643 PMAQI
3rd Aug 2025634 PMAQI
3rd Aug 2025665 PMAQI
3rd Aug 2025646 PMAQI
3rd Aug 2025807 PMAQI
3rd Aug 2025728 PMAQI
3rd Aug 2025679 PMAQI
3rd Aug 20256910 PMAQI
3rd Aug 20256811 PMAQI
4th Aug 20257112 AMAQI
4th Aug 2025681 AMAQI
4th Aug 2025672 AMAQI
4th Aug 2025723 AMAQI
4th Aug 2025714 AMAQI
4th Aug 2025665 AMAQI

19°C12/25°C

4th Aug 2025676 AMAQI
4th Aug 2025677 AMAQI
4th Aug 2025668 AMAQI
4th Aug 2025699 AMAQI
4th Aug 20257210 AMAQI
4th Aug 20257511 AMAQI
4th Aug 20257912 PMAQI
4th Aug 2025751 PMAQI
4th Aug 2025702 PMAQI
4th Aug 2025693 PMAQI
4th Aug 2025704 PMAQI
4th Aug 2025685 PMAQI
4th Aug 2025676 PMAQI
4th Aug 2025687 PMAQI
4th Aug 2025638 PMAQI
4th Aug 2025569 PMAQI
4th Aug 20255510 PMAQI
4th Aug 20255811 PMAQI
5th Aug 20255912 AMAQI
5th Aug 2025561 AMAQI
5th Aug 2025552 AMAQI
5th Aug 2025523 AMAQI
5th Aug 2025544 AMAQI
5th Aug 2025565 AMAQI

21°C14/29°C

5th Aug 2025566 AMAQI
5th Aug 2025567 AMAQI
5th Aug 2025578 AMAQI
5th Aug 2025579 AMAQI
5th Aug 20256010 AMAQI
5th Aug 20256111 AMAQI
5th Aug 20256212 PMAQI
5th Aug 2025631 PMAQI
5th Aug 2025592 PMAQI
5th Aug 2025553 PMAQI
5th Aug 2025544 PMAQI
5th Aug 2025485 PMAQI
5th Aug 2025456 PMAQI
5th Aug 2025567 PMAQI
5th Aug 2025498 PMAQI
5th Aug 2025429 PMAQI
5th Aug 20254810 PMAQI
5th Aug 20254811 PMAQI
6th Aug 20254712 AMAQI
6th Aug 2025401 AMAQI

21°C13/29°C

6 AM
1 PM
8 PM
1 AM
5 AM

--°C/°C

Day time
Avg. Highest Time
6 AM - 8 PM

51AQI

15 hours / Day
450 hours / Month
Avg. Lowest Time
6 AM - 8 PM

51AQI

15 hours / Day
450 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 8 PM (Avg. 51), while the lowest AQI was between 6 AM to 8 PM (Avg. 51).
Night time
Avg. Highest Time
12 AM - 11 PM

48AQI

9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM

48AQI

9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 48), while the lowest AQI was between 12 AM to 11 PM (Avg. 48).

2025 Days Vs Air Quality

Des Moines, Iowa, United States

2025

84%

181

15%

33

0.9%

2

Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)

Good
181 Days
Moderate
33 Days
Poor
2 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 84%

Health Risk Level:

Low

In 2025, 84% of 218 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

Des Moines, 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
21AQI
2nd January 2025
28AQI
3rd January 2025
28AQI
4th January 2025
21AQI
5th January 2025
19AQI
6th January 2025
18AQI
7th January 2025
23AQI
8th January 2025
26AQI
9th January 2025
49AQI
10th January 2025
25AQI
11th January 2025
28AQI
12th January 2025
27AQI
13th January 2025
21AQI
14th January 2025
24AQI
15th January 2025
29AQI
16th January 2025
25AQI
17th January 2025
28AQI
18th January 2025
19AQI
19th January 2025
21AQI
20th January 2025
22AQI
21st January 2025
21AQI
22nd January 2025
26AQI
23rd January 2025
24AQI
24th January 2025
33AQI
25th January 2025
27AQI
26th January 2025
24AQI
27th January 2025
25AQI
28th January 2025
27AQI
29th January 2025
30AQI
30th January 2025
43AQI
31st January 2025
42AQI
1st February 2025
30AQI
2nd February 2025
38AQI
3rd February 2025
34AQI
4th February 2025
22AQI
5th February 2025
28AQI
6th February 2025
29AQI
7th February 2025
23AQI
8th February 2025
27AQI
9th February 2025
29AQI
10th February 2025
36AQI
11th February 2025
27AQI
12th February 2025
32AQI
13th February 2025
35AQI
14th February 2025
35AQI
15th February 2025
40AQI
16th February 2025
24AQI
17th February 2025
24AQI
18th February 2025
23AQI
19th February 2025
22AQI
20th February 2025
26AQI
21st February 2025
42AQI
22nd February 2025
49AQI
23rd February 2025
56AQI
24th February 2025
33AQI
25th February 2025
25AQI
26th February 2025
25AQI
27th February 2025
24AQI
28th February 2025
24AQI
1st March 2025
23AQI
2nd March 2025
34AQI
3rd March 2025
50AQI
4th March 2025
40AQI
5th March 2025
22AQI
6th March 2025
25AQI
7th March 2025
27AQI
8th March 2025
31AQI
9th March 2025
29AQI
10th March 2025
31AQI
11th March 2025
28AQI
12th March 2025
32AQI
13th March 2025
60AQI
14th March 2025
57AQI
15th March 2025
47AQI
16th March 2025
21AQI
17th March 2025
26AQI
18th March 2025
37AQI
19th March 2025
32AQI
20th March 2025
25AQI
21st March 2025
27AQI
22nd March 2025
31AQI
23rd March 2025
30AQI
24th March 2025
28AQI
25th March 2025
36AQI
26th March 2025
38AQI
27th March 2025
50AQI
28th March 2025
44AQI
29th March 2025
35AQI
30th March 2025
25AQI
31st March 2025
23AQI
1st April 2025
38AQI
2nd April 2025
31AQI
3rd April 2025
23AQI
4th April 2025
37AQI
5th April 2025
33AQI
6th April 2025
33AQI
7th April 2025
32AQI
8th April 2025
31AQI
9th April 2025
44AQI
10th April 2025
41AQI
11th April 2025
51AQI
12th April 2025
55AQI
13th April 2025
53AQI
14th April 2025
27AQI
15th April 2025
25AQI
16th April 2025
47AQI
17th April 2025
59AQI
18th April 2025
51AQI
19th April 2025
31AQI
20th April 2025
35AQI
21st April 2025
28AQI
22nd April 2025
36AQI
23rd April 2025
40AQI
24th April 2025
37AQI
25th April 2025
30AQI
26th April 2025
29AQI
27th April 2025
33AQI
28th April 2025
47AQI
29th April 2025
24AQI
30th April 2025
33AQI
1st May 2025
33AQI
2nd May 2025
25AQI
3rd May 2025
21AQI
4th May 2025
35AQI
5th May 2025
33AQI
6th May 2025
30AQI
7th May 2025
36AQI
8th May 2025
30AQI
9th May 2025
34AQI
10th May 2025
38AQI
11th May 2025
36AQI
12th May 2025
42AQI
13th May 2025
43AQI
14th May 2025
37AQI
15th May 2025
46AQI
16th May 2025
33AQI
17th May 2025
24AQI
18th May 2025
27AQI
19th May 2025
30AQI
20th May 2025
22AQI
21st May 2025
17AQI
22nd May 2025
20AQI
23rd May 2025
27AQI
24th May 2025
26AQI
25th May 2025
29AQI
26th May 2025
30AQI
27th May 2025
29AQI
28th May 2025
29AQI
29th May 2025
32AQI
30th May 2025
36AQI
31st May 2025
42AQI
1st June 2025
52AQI
2nd June 2025
51AQI
3rd June 2025
52AQI
4th June 2025
65AQI
5th June 2025
67AQI
6th June 2025
66AQI
7th June 2025
74AQI
8th June 2025
74AQI
9th June 2025
66AQI
10th June 2025
62AQI
11th June 2025
65AQI
12th June 2025
65AQI
13th June 2025
59AQI
14th June 2025
52AQI
15th June 2025
44AQI
16th June 2025
48AQI
17th June 2025
31AQI
18th June 2025
24AQI
19th June 2025
31AQI
20th June 2025
38AQI
21st June 2025
37AQI
22nd June 2025
38AQI
23rd June 2025
51AQI
24th June 2025
28AQI
25th June 2025
29AQI
26th June 2025
36AQI
27th June 2025
28AQI
28th June 2025
30AQI
29th June 2025
31AQI
30th June 2025
27AQI
1st July 2025
39AQI
2nd July 2025
45AQI
3rd July 2025
44AQI
4th July 2025
52AQI
5th July 2025
57AQI
6th July 2025
43AQI
7th July 2025
53AQI
8th July 2025
41AQI
9th July 2025
36AQI
10th July 2025
34AQI
11th July 2025
38AQI
12th July 2025
48AQI
13th July 2025
60AQI
14th July 2025
68AQI
15th July 2025
67AQI
16th July 2025
40AQI
17th July 2025
26AQI
18th July 2025
29AQI
19th July 2025
36AQI
20th July 2025
26AQI
21st July 2025
41AQI
22nd July 2025
42AQI
23rd July 2025
54AQI
24th July 2025
37AQI
25th July 2025
32AQI
26th July 2025
27AQI
27th July 2025
34AQI
28th July 2025
35AQI
29th July 2025
34AQI
30th July 2025
30AQI
31st July 2025
109AQI
1st August 2025
124AQI
2nd August 2025
96AQI
3rd August 2025
77AQI
4th August 2025
68AQI

27AQI

31AQI

34AQI

37AQI

31AQI

47AQI

44AQI

91AQI

No. of days

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

202537AQI

31
27
1
29
2
25
5
31
15
15
23
7
1
3
1
181
33
2

Highest AQI recorded in

August

91AQI

Lowest AQI recorded in

January

27AQI

202432AQI

30
1
29
31
30
29
2
27
2
29
2
29
2
30
30
1
30
30
1
354
11

Highest AQI recorded in

July

37AQI

Lowest AQI recorded in

November

22AQI

202339AQI

21
10
28
29
2
30
23
8
10
17
3
18
11
2
22
9
25
4
1
31
28
1
30
1
295
63
6

Highest AQI recorded in

June

63AQI

Lowest AQI recorded in

November

26AQI

202231AQI

31
22
28
3
30
28
3
28
2
21
2
1
29
27
4
30
26
5
301
19

Highest AQI recorded in

July

39AQI

Lowest AQI recorded in

January

23AQI

202133AQI

23
7
23
5
26
5
27
3
31
30
16
15
24
7
29
1
30
1
28
2
30
1
317
47

Highest AQI recorded in

July

46AQI

Lowest AQI recorded in

November

23AQI

202030AQI

13
20
1
18
28
2
25
5
1
30
1
30
31
29
1
26
5
250
15
1

Highest AQI recorded in

July

39AQI

Lowest AQI recorded in

March

23AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2023(Avg.)
39AQI
Least Polluted Year Recorded
2020(Avg.)
30AQI

Des Moines's annual 2025 AQI (37) shows an average percentage change of 13.1% (worsened AQI) compared to previous years: 2020 (30), 2021 (33), 2022 (31), 2023 (39), 2024 (32).