Iowa City, 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+
November Air Quality Analysis
Iowa City, Iowa, United States
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
22nd Nov 2022
91AQILowest AQI recorded on
12th Nov 2021
10AQISame Day Analysis (20th November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 75 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 20th Nov - 21st Nov 2025
Iowa City, Iowa, United States
AQI
Day
Night
.
6 AM20th Nov 2025
5 PM
5 AM21st Nov 2025
Day time
Avg. Highest Time
8AM20th Nov
96AQI
Avg. Lowest Time
4PM20th Nov
65AQI
Night time
Avg. Highest Time
6AM20th Nov
80AQI
Avg. Lowest Time
4AM21st Nov
63AQI
In the last 24 hours,
Iowa City's AQI reached its highest point of 96 at 8 AM during the Day, while the lowest point, undefined, was recorded at 5 AM during the Night between 20th Nov and 21st Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Iowa City, Iowa, United States
OctNov
22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st
Day
Night
22nd Oct 2025126 AMAQI
22nd Oct 2025127 AMAQI
22nd Oct 2025118 AMAQI
22nd Oct 2025119 AMAQI
22nd Oct 20251310 AMAQI
22nd Oct 20251811 AMAQI
22nd Oct 20251612 PMAQI
22nd Oct 2025151 PMAQI
22nd Oct 2025212 PMAQI
22nd Oct 2025203 PMAQI
22nd Oct 2025234 PMAQI
22nd Oct 2025295 PMAQI
22nd Oct 2025296 PMAQI
22nd Oct 2025317 PMAQI
22nd Oct 2025318 PMAQI
22nd Oct 2025309 PMAQI
22nd Oct 20252310 PMAQI
22nd Oct 20253211 PMAQI
23rd Oct 20254312 AMAQI
23rd Oct 2025381 AMAQI
23rd Oct 2025362 AMAQI
23rd Oct 2025333 AMAQI
23rd Oct 2025314 AMAQI
23rd Oct 2025285 AMAQI
9°C4/17°C
23rd Oct 2025286 AMAQI
23rd Oct 2025287 AMAQI
23rd Oct 2025288 AMAQI
23rd Oct 2025289 AMAQI
23rd Oct 20252810 AMAQI
23rd Oct 20253011 AMAQI
23rd Oct 20253512 PMAQI
23rd Oct 2025351 PMAQI
23rd Oct 2025282 PMAQI
23rd Oct 2025283 PMAQI
23rd Oct 2025284 PMAQI
23rd Oct 2025265 PMAQI
23rd Oct 2025206 PMAQI
23rd Oct 2025197 PMAQI
23rd Oct 2025228 PMAQI
23rd Oct 2025229 PMAQI
23rd Oct 20252610 PMAQI
23rd Oct 20254111 PMAQI
24th Oct 20255212 AMAQI
24th Oct 2025461 AMAQI
24th Oct 2025412 AMAQI
24th Oct 2025403 AMAQI
24th Oct 2025334 AMAQI
24th Oct 2025335 AMAQI
8°C0/17°C
24th Oct 2025336 AMAQI
24th Oct 2025337 AMAQI
24th Oct 2025338 AMAQI
24th Oct 2025339 AMAQI
24th Oct 20253310 AMAQI
24th Oct 20253511 AMAQI
24th Oct 20253712 PMAQI
24th Oct 2025331 PMAQI
24th Oct 2025352 PMAQI
24th Oct 2025393 PMAQI
24th Oct 2025394 PMAQI
24th Oct 2025415 PMAQI
24th Oct 2025426 PMAQI
24th Oct 2025467 PMAQI
24th Oct 2025558 PMAQI
24th Oct 2025539 PMAQI
24th Oct 20255610 PMAQI
24th Oct 20256111 PMAQI
25th Oct 20256012 AMAQI
25th Oct 2025541 AMAQI
25th Oct 2025482 AMAQI
25th Oct 2025423 AMAQI
25th Oct 2025394 AMAQI
25th Oct 2025375 AMAQI
7°C-2/17°C
25th Oct 2025316 AMAQI
25th Oct 2025267 AMAQI
25th Oct 2025228 AMAQI
25th Oct 2025229 AMAQI
25th Oct 20252210 AMAQI
25th Oct 20252211 AMAQI
25th Oct 20252612 PMAQI
25th Oct 2025351 PMAQI
25th Oct 2025392 PMAQI
25th Oct 2025413 PMAQI
25th Oct 2025444 PMAQI
25th Oct 2025445 PMAQI
25th Oct 2025466 PMAQI
25th Oct 2025487 PMAQI
25th Oct 2025428 PMAQI
25th Oct 2025419 PMAQI
25th Oct 20254010 PMAQI
25th Oct 20253311 PMAQI
26th Oct 20253312 AMAQI
26th Oct 2025351 AMAQI
26th Oct 2025392 AMAQI
26th Oct 2025393 AMAQI
26th Oct 2025374 AMAQI
26th Oct 2025355 AMAQI
11°C4/17°C
26th Oct 2025416 AMAQI
26th Oct 2025447 AMAQI
26th Oct 2025468 AMAQI
26th Oct 2025519 AMAQI
26th Oct 20255310 AMAQI
26th Oct 20255311 AMAQI
26th Oct 20255312 PMAQI
26th Oct 2025531 PMAQI
26th Oct 2025522 PMAQI
26th Oct 2025473 PMAQI
26th Oct 2025394 PMAQI
26th Oct 2025395 PMAQI
26th Oct 2025356 PMAQI
26th Oct 2025287 PMAQI
26th Oct 2025288 PMAQI
26th Oct 2025309 PMAQI
26th Oct 20253510 PMAQI
26th Oct 20253711 PMAQI
27th Oct 20253312 AMAQI
27th Oct 2025351 AMAQI
27th Oct 2025392 AMAQI
27th Oct 2025413 AMAQI
27th Oct 2025484 AMAQI
27th Oct 2025535 AMAQI
14°C8/22°C
27th Oct 2025526 AMAQI
27th Oct 2025507 AMAQI
27th Oct 2025508 AMAQI
27th Oct 2025509 AMAQI
27th Oct 20255010 AMAQI
27th Oct 20255111 AMAQI
27th Oct 20255312 PMAQI
27th Oct 2025531 PMAQI
27th Oct 2025532 PMAQI
27th Oct 2025503 PMAQI
27th Oct 2025564 PMAQI
27th Oct 2025655 PMAQI
27th Oct 2025516 PMAQI
27th Oct 2025367 PMAQI
27th Oct 2025308 PMAQI
27th Oct 2025359 PMAQI
27th Oct 20253910 PMAQI
27th Oct 20253911 PMAQI
28th Oct 20253712 AMAQI
28th Oct 2025331 AMAQI
28th Oct 2025332 AMAQI
28th Oct 2025333 AMAQI
28th Oct 2025314 AMAQI
28th Oct 2025285 AMAQI
12°C6/20°C
28th Oct 2025286 AMAQI
28th Oct 2025287 AMAQI
28th Oct 2025288 AMAQI
28th Oct 2025309 AMAQI
28th Oct 20253310 AMAQI
28th Oct 20253311 AMAQI
28th Oct 20253312 PMAQI
28th Oct 2025351 PMAQI
28th Oct 2025392 PMAQI
28th Oct 2025483 PMAQI
28th Oct 2025564 PMAQI
28th Oct 2025505 PMAQI
28th Oct 2025516 PMAQI
28th Oct 2025537 PMAQI
28th Oct 2025538 PMAQI
28th Oct 2025539 PMAQI
28th Oct 20255410 PMAQI
28th Oct 20255511 PMAQI
29th Oct 20255612 AMAQI
29th Oct 2025601 AMAQI
29th Oct 2025642 AMAQI
29th Oct 2025613 AMAQI
29th Oct 2025574 AMAQI
29th Oct 2025545 AMAQI
10°C5/17°C
29th Oct 2025466 AMAQI
29th Oct 2025417 AMAQI
29th Oct 2025418 AMAQI
29th Oct 2025339 AMAQI
29th Oct 20253110 AMAQI
29th Oct 20252811 AMAQI
29th Oct 20252812 PMAQI
29th Oct 2025301 PMAQI
29th Oct 2025352 PMAQI
29th Oct 2025363 PMAQI
29th Oct 2025324 PMAQI
29th Oct 2025305 PMAQI
29th Oct 2025316 PMAQI
29th Oct 2025357 PMAQI
29th Oct 2025378 PMAQI
29th Oct 2025339 PMAQI
29th Oct 20253310 PMAQI
29th Oct 20253311 PMAQI
30th Oct 20253512 AMAQI
30th Oct 2025391 AMAQI
30th Oct 2025412 AMAQI
30th Oct 2025443 AMAQI
30th Oct 2025464 AMAQI
30th Oct 2025505 AMAQI
10°C8/15°C
30th Oct 2025506 AMAQI
30th Oct 2025517 AMAQI
30th Oct 2025548 AMAQI
30th Oct 2025559 AMAQI
30th Oct 20255610 AMAQI
30th Oct 20255811 AMAQI
30th Oct 20256112 PMAQI
30th Oct 2025591 PMAQI
30th Oct 2025562 PMAQI
30th Oct 2025513 PMAQI
30th Oct 2025424 PMAQI
30th Oct 2025395 PMAQI
30th Oct 2025396 PMAQI
30th Oct 2025447 PMAQI
30th Oct 2025408 PMAQI
30th Oct 2025399 PMAQI
30th Oct 20254510 PMAQI
30th Oct 20255311 PMAQI
31st Oct 20254712 AMAQI
31st Oct 2025301 AMAQI
31st Oct 2025192 AMAQI
31st Oct 2025223 AMAQI
31st Oct 2025224 AMAQI
31st Oct 2025225 AMAQI
6°C5/7°C
31st Oct 2025246 AMAQI
31st Oct 2025287 AMAQI
31st Oct 2025288 AMAQI
31st Oct 2025309 AMAQI
31st Oct 20253310 AMAQI
31st Oct 20253311 AMAQI
31st Oct 20254012 PMAQI
31st Oct 2025511 PMAQI
31st Oct 2025492 PMAQI
31st Oct 2025403 PMAQI
31st Oct 2025304 PMAQI
31st Oct 2025235 PMAQI
31st Oct 2025256 PMAQI
31st Oct 2025297 PMAQI
31st Oct 2025288 PMAQI
31st Oct 2025289 PMAQI
31st Oct 20252610 PMAQI
31st Oct 20252211 PMAQI
1st Nov 20252212 AMAQI
1st Nov 2025221 AMAQI
1st Nov 2025242 AMAQI
1st Nov 2025303 AMAQI
1st Nov 2025314 AMAQI
1st Nov 2025285 AMAQI
6°C0/13°C
1st Nov 2025266 AMAQI
1st Nov 2025227 AMAQI
1st Nov 2025228 AMAQI
1st Nov 2025209 AMAQI
1st Nov 20251710 AMAQI
1st Nov 20251711 AMAQI
1st Nov 20251912 PMAQI
1st Nov 2025261 PMAQI
1st Nov 2025352 PMAQI
1st Nov 2025393 PMAQI
1st Nov 2025414 PMAQI
1st Nov 2025425 PMAQI
1st Nov 2025396 PMAQI
1st Nov 2025357 PMAQI
1st Nov 2025308 PMAQI
1st Nov 2025339 PMAQI
1st Nov 20253710 PMAQI
1st Nov 20254611 PMAQI
2nd Nov 20255112 AMAQI
2nd Nov 2025531 AMAQI
2nd Nov 2025552 AMAQI
2nd Nov 2025553 AMAQI
2nd Nov 2025554 AMAQI
2nd Nov 2025555 AMAQI
5°C2/10°C
2nd Nov 2025556 AMAQI
2nd Nov 2025557 AMAQI
2nd Nov 2025558 AMAQI
2nd Nov 2025559 AMAQI
2nd Nov 20255510 AMAQI
2nd Nov 20255511 AMAQI
2nd Nov 20255612 PMAQI
2nd Nov 2025551 PMAQI
2nd Nov 2025532 PMAQI
2nd Nov 2025463 PMAQI
2nd Nov 2025374 PMAQI
2nd Nov 2025335 PMAQI
2nd Nov 2025316 PMAQI
2nd Nov 2025287 PMAQI
2nd Nov 2025288 PMAQI
2nd Nov 2025289 PMAQI
2nd Nov 20252810 PMAQI
2nd Nov 20252611 PMAQI
3rd Nov 20252412 AMAQI
3rd Nov 2025261 AMAQI
3rd Nov 2025222 AMAQI
3rd Nov 2025223 AMAQI
3rd Nov 2025224 AMAQI
3rd Nov 2025225 AMAQI
5°C-1/13°C
3rd Nov 2025226 AMAQI
3rd Nov 2025227 AMAQI
3rd Nov 2025328 AMAQI
3rd Nov 2025499 AMAQI
3rd Nov 20253710 AMAQI
3rd Nov 20252211 AMAQI
3rd Nov 20252212 PMAQI
3rd Nov 2025201 PMAQI
3rd Nov 2025172 PMAQI
3rd Nov 2025163 PMAQI
3rd Nov 2025134 PMAQI
3rd Nov 2025155 PMAQI
3rd Nov 2025166 PMAQI
3rd Nov 2025167 PMAQI
3rd Nov 2025218 PMAQI
3rd Nov 2025259 PMAQI
3rd Nov 20253210 PMAQI
3rd Nov 20254311 PMAQI
4th Nov 20255212 AMAQI
4th Nov 2025581 AMAQI
4th Nov 2025572 AMAQI
4th Nov 2025563 AMAQI
4th Nov 2025554 AMAQI
4th Nov 2025515 AMAQI
10°C3/20°C
4th Nov 2025506 AMAQI
4th Nov 2025467 AMAQI
4th Nov 2025398 AMAQI
4th Nov 2025489 AMAQI
4th Nov 20257610 AMAQI
4th Nov 202510111 AMAQI
4th Nov 202510812 PMAQI
4th Nov 20251181 PMAQI
4th Nov 20251162 PMAQI
4th Nov 20251123 PMAQI
4th Nov 20251034 PMAQI
4th Nov 20251075 PMAQI
4th Nov 20251086 PMAQI
4th Nov 2025867 PMAQI
4th Nov 2025578 PMAQI
4th Nov 2025619 PMAQI
4th Nov 20255810 PMAQI
4th Nov 20255911 PMAQI
5th Nov 20256012 AMAQI
5th Nov 2025591 AMAQI
5th Nov 2025612 AMAQI
5th Nov 2025593 AMAQI
5th Nov 2025594 AMAQI
5th Nov 2025595 AMAQI
11°C3/23°C
5th Nov 2025576 AMAQI
5th Nov 2025567 AMAQI
5th Nov 2025588 AMAQI
5th Nov 2025599 AMAQI
5th Nov 20255610 AMAQI
5th Nov 20255111 AMAQI
5th Nov 20254212 PMAQI
5th Nov 2025371 PMAQI
5th Nov 2025312 PMAQI
5th Nov 2025293 PMAQI
5th Nov 2025314 PMAQI
5th Nov 2025305 PMAQI
5th Nov 2025266 PMAQI
5th Nov 2025217 PMAQI
5th Nov 2025368 PMAQI
5th Nov 2025529 PMAQI
5th Nov 20255110 PMAQI
5th Nov 20255011 PMAQI
6th Nov 20255112 AMAQI
6th Nov 2025521 AMAQI
6th Nov 2025502 AMAQI
6th Nov 2025483 AMAQI
6th Nov 2025444 AMAQI
6th Nov 2025445 AMAQI
11°C5/19°C
6th Nov 2025446 AMAQI
6th Nov 2025447 AMAQI
6th Nov 2025428 AMAQI
6th Nov 2025399 AMAQI
6th Nov 20254710 AMAQI
6th Nov 20255711 AMAQI
6th Nov 20258012 PMAQI
6th Nov 20251091 PMAQI
6th Nov 2025832 PMAQI
6th Nov 2025683 PMAQI
6th Nov 2025584 PMAQI
6th Nov 2025755 PMAQI
6th Nov 20251066 PMAQI
6th Nov 20251057 PMAQI
6th Nov 2025758 PMAQI
6th Nov 2025749 PMAQI
6th Nov 20255910 PMAQI
6th Nov 20255411 PMAQI
7th Nov 20254812 AMAQI
7th Nov 2025391 AMAQI
7th Nov 2025392 AMAQI
7th Nov 2025413 AMAQI
7th Nov 2025444 AMAQI
7th Nov 2025465 AMAQI
9°C-2/20°C
7th Nov 2025506 AMAQI
7th Nov 2025597 AMAQI
7th Nov 2025748 AMAQI
7th Nov 2025769 AMAQI
7th Nov 20256810 AMAQI
7th Nov 20254711 AMAQI
7th Nov 20253712 PMAQI
7th Nov 2025311 PMAQI
7th Nov 2025332 PMAQI
7th Nov 2025493 PMAQI
7th Nov 2025654 PMAQI
7th Nov 2025715 PMAQI
7th Nov 2025746 PMAQI
7th Nov 2025807 PMAQI
7th Nov 2025768 PMAQI
7th Nov 2025709 PMAQI
7th Nov 20255810 PMAQI
7th Nov 20253711 PMAQI
8th Nov 20254612 AMAQI
8th Nov 2025511 AMAQI
8th Nov 2025552 AMAQI
8th Nov 2025563 AMAQI
8th Nov 2025564 AMAQI
8th Nov 2025565 AMAQI
13°C7/21°C
8th Nov 2025566 AMAQI
8th Nov 2025557 AMAQI
8th Nov 2025568 AMAQI
8th Nov 2025569 AMAQI
8th Nov 20255410 AMAQI
8th Nov 20255011 AMAQI
8th Nov 20254212 PMAQI
8th Nov 2025411 PMAQI
8th Nov 2025442 PMAQI
8th Nov 2025483 PMAQI
8th Nov 2025544 PMAQI
8th Nov 2025515 PMAQI
8th Nov 2025486 PMAQI
8th Nov 2025467 PMAQI
8th Nov 2025278 PMAQI
8th Nov 2025179 PMAQI
8th Nov 20251710 PMAQI
8th Nov 20251511 PMAQI
9th Nov 20251112 AMAQI
9th Nov 2025131 AMAQI
9th Nov 2025192 AMAQI
9th Nov 2025213 AMAQI
9th Nov 2025214 AMAQI
9th Nov 2025205 AMAQI
5°C2/9°C
9th Nov 2025176 AMAQI
9th Nov 2025177 AMAQI
9th Nov 2025158 AMAQI
9th Nov 2025159 AMAQI
9th Nov 20251810 AMAQI
9th Nov 20251111 AMAQI
9th Nov 20251112 PMAQI
9th Nov 2025111 PMAQI
9th Nov 2025112 PMAQI
9th Nov 2025113 PMAQI
9th Nov 2025144 PMAQI
9th Nov 2025205 PMAQI
9th Nov 2025226 PMAQI
9th Nov 2025207 PMAQI
9th Nov 2025138 PMAQI
9th Nov 2025159 PMAQI
9th Nov 20251110 PMAQI
9th Nov 20251111 PMAQI
10th Nov 20251112 AMAQI
10th Nov 2025111 AMAQI
10th Nov 2025112 AMAQI
10th Nov 2025113 AMAQI
10th Nov 2025114 AMAQI
10th Nov 2025115 AMAQI
0°C-1/0°C
10th Nov 2025116 AMAQI
10th Nov 2025117 AMAQI
10th Nov 2025138 AMAQI
10th Nov 2025179 AMAQI
10th Nov 20251710 AMAQI
10th Nov 20251711 AMAQI
10th Nov 20251712 PMAQI
10th Nov 2025171 PMAQI
10th Nov 2025172 PMAQI
10th Nov 2025173 PMAQI
10th Nov 2025154 PMAQI
10th Nov 2025135 PMAQI
10th Nov 2025226 PMAQI
10th Nov 2025257 PMAQI
10th Nov 2025198 PMAQI
10th Nov 2025249 PMAQI
10th Nov 20253010 PMAQI
10th Nov 20253311 PMAQI
11th Nov 20253312 AMAQI
11th Nov 2025351 AMAQI
11th Nov 2025392 AMAQI
11th Nov 2025373 AMAQI
11th Nov 2025334 AMAQI
11th Nov 2025335 AMAQI
-1°C-4/5°C
11th Nov 2025336 AMAQI
11th Nov 2025297 AMAQI
11th Nov 2025228 AMAQI
11th Nov 2025229 AMAQI
11th Nov 20252410 AMAQI
11th Nov 20252811 AMAQI
11th Nov 20252812 PMAQI
11th Nov 2025301 PMAQI
11th Nov 2025312 PMAQI
11th Nov 2025283 PMAQI
11th Nov 2025284 PMAQI
11th Nov 2025405 PMAQI
11th Nov 2025466 PMAQI
11th Nov 2025327 PMAQI
11th Nov 2025338 PMAQI
11th Nov 2025359 PMAQI
11th Nov 20253510 PMAQI
11th Nov 20252911 PMAQI
12th Nov 20253212 AMAQI
12th Nov 2025441 AMAQI
12th Nov 2025602 AMAQI
12th Nov 2025673 AMAQI
12th Nov 2025714 AMAQI
12th Nov 2025675 AMAQI
4°C-4/14°C
12th Nov 2025666 AMAQI
12th Nov 2025667 AMAQI
12th Nov 2025518 AMAQI
12th Nov 2025339 AMAQI
12th Nov 20254510 AMAQI
12th Nov 20255911 AMAQI
12th Nov 20256212 PMAQI
12th Nov 2025581 PMAQI
12th Nov 2025582 PMAQI
12th Nov 2025583 PMAQI
12th Nov 2025474 PMAQI
12th Nov 2025485 PMAQI
12th Nov 2025406 PMAQI
12th Nov 2025257 PMAQI
12th Nov 2025178 PMAQI
12th Nov 2025339 PMAQI
12th Nov 20255210 PMAQI
12th Nov 20254611 PMAQI
13th Nov 20256612 AMAQI
13th Nov 2025571 AMAQI
13th Nov 2025382 AMAQI
13th Nov 2025333 AMAQI
13th Nov 2025364 AMAQI
13th Nov 2025375 AMAQI
9°C3/18°C
13th Nov 2025286 AMAQI
13th Nov 2025287 AMAQI
13th Nov 2025308 AMAQI
13th Nov 2025339 AMAQI
13th Nov 20253710 AMAQI
13th Nov 20255511 AMAQI
13th Nov 20258512 PMAQI
13th Nov 20251141 PMAQI
13th Nov 20251042 PMAQI
13th Nov 2025713 PMAQI
13th Nov 2025574 PMAQI
13th Nov 2025725 PMAQI
13th Nov 2025856 PMAQI
13th Nov 2025707 PMAQI
13th Nov 2025828 PMAQI
13th Nov 2025769 PMAQI
13th Nov 20255610 PMAQI
13th Nov 20257011 PMAQI
14th Nov 20255512 AMAQI
14th Nov 2025411 AMAQI
14th Nov 2025462 AMAQI
14th Nov 2025503 AMAQI
14th Nov 2025514 AMAQI
14th Nov 2025535 AMAQI
8°C-1/19°C
14th Nov 2025536 AMAQI
14th Nov 2025527 AMAQI
14th Nov 2025518 AMAQI
14th Nov 2025529 AMAQI
14th Nov 20255010 AMAQI
14th Nov 20255111 AMAQI
14th Nov 20255312 PMAQI
14th Nov 2025541 PMAQI
14th Nov 2025562 PMAQI
14th Nov 2025563 PMAQI
14th Nov 2025574 PMAQI
14th Nov 2025575 PMAQI
14th Nov 2025556 PMAQI
14th Nov 2025567 PMAQI
14th Nov 2025568 PMAQI
14th Nov 2025569 PMAQI
14th Nov 20255710 PMAQI
14th Nov 20255711 PMAQI
15th Nov 20255712 AMAQI
15th Nov 2025571 AMAQI
15th Nov 2025562 AMAQI
15th Nov 2025533 AMAQI
15th Nov 2025504 AMAQI
15th Nov 2025505 AMAQI
13°C4/26°C
15th Nov 2025486 AMAQI
15th Nov 2025467 AMAQI
15th Nov 2025508 AMAQI
15th Nov 2025509 AMAQI
15th Nov 20255010 AMAQI
15th Nov 20255111 AMAQI
15th Nov 20255012 PMAQI
15th Nov 2025441 PMAQI
15th Nov 2025402 PMAQI
15th Nov 2025293 PMAQI
15th Nov 2025224 PMAQI
15th Nov 2025225 PMAQI
15th Nov 2025206 PMAQI
15th Nov 2025227 PMAQI
15th Nov 2025288 PMAQI
15th Nov 2025269 PMAQI
15th Nov 20252610 PMAQI
15th Nov 20252811 PMAQI
16th Nov 20252812 AMAQI
16th Nov 2025281 AMAQI
16th Nov 2025282 AMAQI
16th Nov 2025263 AMAQI
16th Nov 2025224 AMAQI
16th Nov 2025205 AMAQI
16°C9/23°C
16th Nov 2025176 AMAQI
16th Nov 2025177 AMAQI
16th Nov 2025158 AMAQI
16th Nov 2025139 AMAQI
16th Nov 20251710 AMAQI
16th Nov 20251711 AMAQI
16th Nov 20251712 PMAQI
16th Nov 2025171 PMAQI
16th Nov 2025152 PMAQI
16th Nov 2025153 PMAQI
16th Nov 2025244 PMAQI
16th Nov 2025255 PMAQI
16th Nov 2025176 PMAQI
16th Nov 2025197 PMAQI
16th Nov 2025318 PMAQI
16th Nov 2025479 PMAQI
16th Nov 20253310 PMAQI
16th Nov 20253311 PMAQI
17th Nov 20253312 AMAQI
17th Nov 2025381 AMAQI
17th Nov 2025462 AMAQI
17th Nov 2025503 AMAQI
17th Nov 2025504 AMAQI
17th Nov 2025505 AMAQI
6°C1/14°C
17th Nov 2025706 AMAQI
17th Nov 20251007 AMAQI
17th Nov 2025748 AMAQI
17th Nov 2025409 AMAQI
17th Nov 20253310 AMAQI
17th Nov 20254311 AMAQI
17th Nov 20256912 PMAQI
17th Nov 2025871 PMAQI
17th Nov 2025692 PMAQI
17th Nov 2025433 PMAQI
17th Nov 2025524 PMAQI
17th Nov 2025675 PMAQI
17th Nov 2025526 PMAQI
17th Nov 2025327 PMAQI
17th Nov 2025388 PMAQI
17th Nov 2025489 PMAQI
17th Nov 20256510 PMAQI
17th Nov 20256211 PMAQI
18th Nov 20254012 AMAQI
18th Nov 2025291 AMAQI
18th Nov 2025312 AMAQI
18th Nov 2025283 AMAQI
18th Nov 2025264 AMAQI
18th Nov 2025225 AMAQI
7°C1/14°C
18th Nov 2025266 AMAQI
18th Nov 2025337 AMAQI
18th Nov 2025338 AMAQI
18th Nov 2025379 AMAQI
18th Nov 20254710 AMAQI
18th Nov 20255411 AMAQI
18th Nov 20255612 PMAQI
18th Nov 2025541 PMAQI
18th Nov 2025532 PMAQI
18th Nov 2025543 PMAQI
18th Nov 2025564 PMAQI
18th Nov 2025575 PMAQI
18th Nov 2025586 PMAQI
18th Nov 2025587 PMAQI
18th Nov 2025568 PMAQI
18th Nov 2025549 PMAQI
18th Nov 20254810 PMAQI
18th Nov 20253911 PMAQI
19th Nov 20254012 AMAQI
19th Nov 2025441 AMAQI
19th Nov 2025442 AMAQI
19th Nov 2025443 AMAQI
19th Nov 2025464 AMAQI
19th Nov 2025515 AMAQI
6°C5/7°C
19th Nov 2025536 AMAQI
19th Nov 2025527 AMAQI
19th Nov 2025508 AMAQI
19th Nov 2025489 AMAQI
19th Nov 20254410 AMAQI
19th Nov 20254211 AMAQI
19th Nov 20253912 PMAQI
19th Nov 2025401 PMAQI
19th Nov 2025442 PMAQI
19th Nov 2025443 PMAQI
19th Nov 2025664 PMAQI
19th Nov 2025995 PMAQI
19th Nov 2025976 PMAQI
19th Nov 2025777 PMAQI
19th Nov 2025458 PMAQI
19th Nov 2025499 PMAQI
19th Nov 20255710 PMAQI
19th Nov 20255811 PMAQI
20th Nov 20256412 AMAQI
20th Nov 2025731 AMAQI
20th Nov 2025662 AMAQI
20th Nov 2025673 AMAQI
20th Nov 2025744 AMAQI
20th Nov 2025785 AMAQI
6°C4/7°C
20th Nov 2025806 AMAQI
20th Nov 2025897 AMAQI
20th Nov 2025968 AMAQI
20th Nov 2025939 AMAQI
20th Nov 20258910 AMAQI
20th Nov 20258511 AMAQI
20th Nov 20258112 PMAQI
20th Nov 2025761 PMAQI
20th Nov 2025762 PMAQI
20th Nov 2025733 PMAQI
20th Nov 2025654 PMAQI
20th Nov 2025675 PMAQI
20th Nov 2025716 PMAQI
20th Nov 2025717 PMAQI
20th Nov 2025768 PMAQI
20th Nov 2025789 PMAQI
20th Nov 20257910 PMAQI
20th Nov 20257411 PMAQI
21st Nov 20256712 AMAQI
21st Nov 2025661 AMAQI
21st Nov 2025652 AMAQI
21st Nov 2025643 AMAQI
21st Nov 2025634 AMAQI
8°C6/10°C
6 AM
11 AM
5 PM
11 PM
5 AM
--°C/°C
Day time
Avg. Highest Time
1 PM
48AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
6 AM - 11 AM
41AQI
6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 PM to 1 PM (Avg. 48), while the lowest AQI was between 6 AM to 11 AM (Avg. 41).
Night time
Avg. Highest Time
6 PM
47AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
12 AM - 5 AM
42AQI
6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 PM to 6 PM (Avg. 47), while the lowest AQI was between 12 AM to 5 AM (Avg. 42).
2025 Days Vs Air Quality
Iowa City, Iowa, United States
2025
78%
253
21%
68
0.9%
3
Total number of days with different AQI categories in last 325 days in 2025 (40 days remaining)
Good
253 DaysModerate
68 DaysPoor
3 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 78%
Health Risk Level:
Low
In 2025, 78% of 325 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
Iowa City, 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.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
28AQI
28AQI
2nd January 2025
30AQI
30AQI
3rd January 2025
24AQI
24AQI
4th January 2025
22AQI
22AQI
5th January 2025
22AQI
22AQI
6th January 2025
21AQI
21AQI
7th January 2025
32AQI
32AQI
8th January 2025
29AQI
29AQI
9th January 2025
52AQI
52AQI
10th January 2025
43AQI
43AQI
11th January 2025
27AQI
27AQI
12th January 2025
33AQI
33AQI
13th January 2025
23AQI
23AQI
14th January 2025
24AQI
24AQI
15th January 2025
30AQI
30AQI
16th January 2025
29AQI
29AQI
17th January 2025
26AQI
26AQI
18th January 2025
19AQI
19AQI
19th January 2025
20AQI
20AQI
20th January 2025
22AQI
22AQI
21st January 2025
21AQI
21AQI
22nd January 2025
25AQI
25AQI
23rd January 2025
27AQI
27AQI
24th January 2025
37AQI
37AQI
25th January 2025
29AQI
29AQI
26th January 2025
22AQI
22AQI
27th January 2025
25AQI
25AQI
28th January 2025
24AQI
24AQI
29th January 2025
27AQI
27AQI
30th January 2025
43AQI
43AQI
31st January 2025
39AQI
39AQI
1st February 2025
25AQI
25AQI
2nd February 2025
43AQI
43AQI
3rd February 2025
38AQI
38AQI
4th February 2025
23AQI
23AQI
5th February 2025
31AQI
31AQI
6th February 2025
31AQI
31AQI
7th February 2025
26AQI
26AQI
8th February 2025
29AQI
29AQI
9th February 2025
30AQI
30AQI
10th February 2025
36AQI
36AQI
11th February 2025
30AQI
30AQI
12th February 2025
28AQI
28AQI
13th February 2025
36AQI
36AQI
14th February 2025
37AQI
37AQI
15th February 2025
44AQI
44AQI
16th February 2025
27AQI
27AQI
17th February 2025
23AQI
23AQI
18th February 2025
23AQI
23AQI
19th February 2025
23AQI
23AQI
20th February 2025
24AQI
24AQI
21st February 2025
33AQI
33AQI
22nd February 2025
47AQI
47AQI
23rd February 2025
54AQI
54AQI
24th February 2025
35AQI
35AQI
25th February 2025
25AQI
25AQI
26th February 2025
26AQI
26AQI
27th February 2025
26AQI
26AQI
28th February 2025
24AQI
24AQI
1st March 2025
24AQI
24AQI
2nd March 2025
29AQI
29AQI
3rd March 2025
47AQI
47AQI
4th March 2025
43AQI
43AQI
5th March 2025
29AQI
29AQI
6th March 2025
25AQI
25AQI
7th March 2025
24AQI
24AQI
8th March 2025
29AQI
29AQI
9th March 2025
26AQI
26AQI
10th March 2025
27AQI
27AQI
11th March 2025
26AQI
26AQI
12th March 2025
32AQI
32AQI
13th March 2025
62AQI
62AQI
14th March 2025
53AQI
53AQI
15th March 2025
60AQI
60AQI
16th March 2025
21AQI
21AQI
17th March 2025
29AQI
29AQI
18th March 2025
32AQI
32AQI
19th March 2025
31AQI
31AQI
20th March 2025
20AQI
20AQI
21st March 2025
24AQI
24AQI
22nd March 2025
29AQI
29AQI
23rd March 2025
26AQI
26AQI
24th March 2025
22AQI
22AQI
25th March 2025
21AQI
21AQI
26th March 2025
27AQI
27AQI
27th March 2025
37AQI
37AQI
28th March 2025
43AQI
43AQI
29th March 2025
34AQI
34AQI
30th March 2025
31AQI
31AQI
31st March 2025
19AQI
19AQI
1st April 2025
36AQI
36AQI
2nd April 2025
29AQI
29AQI
3rd April 2025
21AQI
21AQI
4th April 2025
27AQI
27AQI
5th April 2025
35AQI
35AQI
6th April 2025
28AQI
28AQI
7th April 2025
31AQI
31AQI
8th April 2025
23AQI
23AQI
9th April 2025
39AQI
39AQI
10th April 2025
55AQI
55AQI
11th April 2025
49AQI
49AQI
12th April 2025
52AQI
52AQI
13th April 2025
46AQI
46AQI
14th April 2025
36AQI
36AQI
15th April 2025
22AQI
22AQI
16th April 2025
39AQI
39AQI
17th April 2025
47AQI
47AQI
18th April 2025
56AQI
56AQI
19th April 2025
31AQI
31AQI
20th April 2025
38AQI
38AQI
21st April 2025
20AQI
20AQI
22nd April 2025
39AQI
39AQI
23rd April 2025
32AQI
32AQI
24th April 2025
32AQI
32AQI
25th April 2025
30AQI
30AQI
26th April 2025
20AQI
20AQI
27th April 2025
24AQI
24AQI
28th April 2025
35AQI
35AQI
29th April 2025
26AQI
26AQI
30th April 2025
27AQI
27AQI
1st May 2025
37AQI
37AQI
2nd May 2025
26AQI
26AQI
3rd May 2025
21AQI
21AQI
4th May 2025
27AQI
27AQI
5th May 2025
21AQI
21AQI
6th May 2025
28AQI
28AQI
7th May 2025
32AQI
32AQI
8th May 2025
21AQI
21AQI
9th May 2025
23AQI
23AQI
10th May 2025
41AQI
41AQI
11th May 2025
27AQI
27AQI
12th May 2025
37AQI
37AQI
13th May 2025
26AQI
26AQI
14th May 2025
35AQI
35AQI
15th May 2025
48AQI
48AQI
16th May 2025
36AQI
36AQI
17th May 2025
32AQI
32AQI
18th May 2025
26AQI
26AQI
19th May 2025
26AQI
26AQI
20th May 2025
22AQI
22AQI
21st May 2025
19AQI
19AQI
22nd May 2025
17AQI
17AQI
23rd May 2025
21AQI
21AQI
24th May 2025
22AQI
22AQI
25th May 2025
26AQI
26AQI
26th May 2025
26AQI
26AQI
27th May 2025
20AQI
20AQI
28th May 2025
24AQI
24AQI
29th May 2025
30AQI
30AQI
30th May 2025
39AQI
39AQI
31st May 2025
46AQI
46AQI
1st June 2025
43AQI
43AQI
2nd June 2025
54AQI
54AQI
3rd June 2025
52AQI
52AQI
4th June 2025
65AQI
65AQI
5th June 2025
69AQI
69AQI
6th June 2025
70AQI
70AQI
7th June 2025
77AQI
77AQI
8th June 2025
77AQI
77AQI
9th June 2025
72AQI
72AQI
10th June 2025
67AQI
67AQI
11th June 2025
72AQI
72AQI
12th June 2025
71AQI
71AQI
13th June 2025
66AQI
66AQI
14th June 2025
68AQI
68AQI
15th June 2025
61AQI
61AQI
16th June 2025
51AQI
51AQI
17th June 2025
35AQI
35AQI
18th June 2025
23AQI
23AQI
19th June 2025
26AQI
26AQI
20th June 2025
32AQI
32AQI
21st June 2025
43AQI
43AQI
22nd June 2025
46AQI
46AQI
23rd June 2025
53AQI
53AQI
24th June 2025
27AQI
27AQI
25th June 2025
24AQI
24AQI
26th June 2025
37AQI
37AQI
27th June 2025
20AQI
20AQI
28th June 2025
23AQI
23AQI
29th June 2025
29AQI
29AQI
30th June 2025
26AQI
26AQI
1st July 2025
36AQI
36AQI
2nd July 2025
50AQI
50AQI
3rd July 2025
50AQI
50AQI
4th July 2025
47AQI
47AQI
5th July 2025
57AQI
57AQI
6th July 2025
37AQI
37AQI
7th July 2025
46AQI
46AQI
8th July 2025
52AQI
52AQI
9th July 2025
34AQI
34AQI
10th July 2025
39AQI
39AQI
11th July 2025
28AQI
28AQI
12th July 2025
35AQI
35AQI
13th July 2025
49AQI
49AQI
14th July 2025
60AQI
60AQI
15th July 2025
63AQI
63AQI
16th July 2025
42AQI
42AQI
17th July 2025
25AQI
25AQI
18th July 2025
26AQI
26AQI
19th July 2025
27AQI
27AQI
20th July 2025
20AQI
20AQI
21st July 2025
42AQI
42AQI
22nd July 2025
42AQI
42AQI
23rd July 2025
47AQI
47AQI
24th July 2025
32AQI
32AQI
25th July 2025
25AQI
25AQI
26th July 2025
21AQI
21AQI
27th July 2025
23AQI
23AQI
28th July 2025
26AQI
26AQI
29th July 2025
29AQI
29AQI
30th July 2025
26AQI
26AQI
31st July 2025
116AQI
116AQI
1st August 2025
120AQI
120AQI
2nd August 2025
102AQI
102AQI
3rd August 2025
81AQI
81AQI
4th August 2025
77AQI
77AQI
5th August 2025
60AQI
60AQI
6th August 2025
67AQI
67AQI
7th August 2025
53AQI
53AQI
8th August 2025
51AQI
51AQI
9th August 2025
50AQI
50AQI
10th August 2025
43AQI
43AQI
11th August 2025
31AQI
31AQI
12th August 2025
32AQI
32AQI
13th August 2025
53AQI
53AQI
14th August 2025
54AQI
54AQI
15th August 2025
54AQI
54AQI
16th August 2025
41AQI
41AQI
17th August 2025
43AQI
43AQI
18th August 2025
34AQI
34AQI
19th August 2025
24AQI
24AQI
20th August 2025
28AQI
28AQI
21st August 2025
20AQI
20AQI
22nd August 2025
31AQI
31AQI
23rd August 2025
31AQI
31AQI
24th August 2025
24AQI
24AQI
25th August 2025
23AQI
23AQI
26th August 2025
30AQI
30AQI
27th August 2025
37AQI
37AQI
28th August 2025
37AQI
37AQI
29th August 2025
40AQI
40AQI
30th August 2025
29AQI
29AQI
31st August 2025
37AQI
37AQI
1st September 2025
34AQI
34AQI
2nd September 2025
36AQI
36AQI
3rd September 2025
50AQI
50AQI
4th September 2025
62AQI
62AQI
5th September 2025
42AQI
42AQI
6th September 2025
22AQI
22AQI
7th September 2025
31AQI
31AQI
8th September 2025
34AQI
34AQI
9th September 2025
35AQI
35AQI
10th September 2025
43AQI
43AQI
11th September 2025
54AQI
54AQI
12th September 2025
57AQI
57AQI
13th September 2025
58AQI
58AQI
14th September 2025
59AQI
59AQI
15th September 2025
58AQI
58AQI
16th September 2025
56AQI
56AQI
17th September 2025
56AQI
56AQI
18th September 2025
52AQI
52AQI
19th September 2025
38AQI
38AQI
20th September 2025
32AQI
32AQI
21st September 2025
33AQI
33AQI
22nd September 2025
36AQI
36AQI
23rd September 2025
30AQI
30AQI
24th September 2025
29AQI
29AQI
25th September 2025
26AQI
26AQI
26th September 2025
37AQI
37AQI
27th September 2025
47AQI
47AQI
28th September 2025
41AQI
41AQI
29th September 2025
61AQI
61AQI
30th September 2025
63AQI
63AQI
1st October 2025
58AQI
58AQI
2nd October 2025
63AQI
63AQI
3rd October 2025
72AQI
72AQI
4th October 2025
72AQI
72AQI
5th October 2025
57AQI
57AQI
6th October 2025
52AQI
52AQI
7th October 2025
33AQI
33AQI
8th October 2025
50AQI
50AQI
9th October 2025
69AQI
69AQI
10th October 2025
46AQI
46AQI
11th October 2025
40AQI
40AQI
12th October 2025
50AQI
50AQI
13th October 2025
62AQI
62AQI
14th October 2025
52AQI
52AQI
15th October 2025
48AQI
48AQI
16th October 2025
64AQI
64AQI
17th October 2025
68AQI
68AQI
18th October 2025
59AQI
59AQI
19th October 2025
29AQI
29AQI
20th October 2025
36AQI
36AQI
21st October 2025
49AQI
49AQI
22nd October 2025
21AQI
21AQI
23rd October 2025
30AQI
30AQI
24th October 2025
42AQI
42AQI
25th October 2025
39AQI
39AQI
26th October 2025
39AQI
39AQI
27th October 2025
45AQI
45AQI
28th October 2025
40AQI
40AQI
29th October 2025
42AQI
42AQI
30th October 2025
47AQI
47AQI
31st October 2025
29AQI
29AQI
1st November 2025
30AQI
30AQI
2nd November 2025
45AQI
45AQI
3rd November 2025
24AQI
24AQI
4th November 2025
72AQI
72AQI
5th November 2025
48AQI
48AQI
6th November 2025
63AQI
63AQI
7th November 2025
54AQI
54AQI
8th November 2025
45AQI
45AQI
9th November 2025
16AQI
16AQI
10th November 2025
17AQI
17AQI
11th November 2025
33AQI
33AQI
12th November 2025
49AQI
49AQI
13th November 2025
59AQI
59AQI
14th November 2025
53AQI
53AQI
15th November 2025
41AQI
41AQI
16th November 2025
24AQI
24AQI
17th November 2025
52AQI
52AQI
18th November 2025
43AQI
43AQI
19th November 2025
54AQI
54AQI
20th November 2025
75AQI
75AQI
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
28AQI
31AQI
32AQI
34AQI
28AQI
49AQI
40AQI
46AQI
44AQI
48AQI
45AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202539AQI
30
1
27
1
28
3
27
3
31
14
16
26
4
1
20
9
2
19
11
19
12
12
8
253
68
3
Highest AQI recorded in
June49AQI
Lowest AQI recorded in
January28AQI
202431AQI
28
3
26
3
30
1
29
1
30
1
28
1
28
3
28
3
30
26
5
30
28
3
341
24
Highest AQI recorded in
October39AQI
Lowest AQI recorded in
April23AQI
202344AQI
16
15
23
5
25
6
22
8
26
5
6
20
1
3
21
8
2
19
12
22
8
29
2
23
6
24
7
256
102
3
3
Highest AQI recorded in
June75AQI
Lowest AQI recorded in
October34AQI
202236AQI
24
6
17
5
27
4
18
27
3
22
2
23
2
29
21
10
19
11
23
8
252
49
Highest AQI recorded in
October44AQI
Lowest AQI recorded in
April30AQI
202140AQI
16
14
16
12
21
10
20
10
31
30
16
15
22
8
1
25
5
25
3
25
5
25
6
272
88
1
Highest AQI recorded in
July51AQI
Lowest AQI recorded in
May28AQI
202038AQI
11
2
14
6
18
28
2
30
1
24
5
27
3
27
3
20
10
16
15
215
47
Highest AQI recorded in
December51AQI
Lowest AQI recorded in
May28AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
44AQILeast Polluted Year Recorded
2024(Avg.)
31AQIIowa City's annual 2025 AQI (39) shows an average percentage change of 3.4% (worsened AQI) compared to previous years: 2020 (38), 2021 (40), 2022 (36), 2023 (44), 2024 (31).
