Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Herriman, Herriman, Utah, 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

Herriman, Herriman, Utah, United States

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
7th Aug 2021
117AQI
Lowest AQI recorded on
26th Aug 2021
22AQI

Same Day Analysis (12th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 42 of Good air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 12th Aug - 13th Aug 2025

Herriman, Herriman, Utah, United States

AQI
Day
Night
.

6 AM12th Aug 2025

8 PM

5 AM13th Aug 2025

Day time
Avg. Highest Time
10AM12th Aug

58AQI

Avg. Lowest Time
6AM12th Aug

34AQI

Night time
Avg. Highest Time
11PM12th Aug

56AQI

Avg. Lowest Time
10PM12th Aug

33AQI

In the last 24 hours,

Herriman's AQI reached its highest point of 58 at 10 AM during the Day, while the lowest point, 33, was recorded at 10 PM during the Night between 12th Aug and 13th Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Herriman, Herriman, Utah, United States

JulAug
14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th
Day
Night
14th Jul 2025346 AMAQI
14th Jul 2025377 AMAQI
14th Jul 2025328 AMAQI
14th Jul 2025349 AMAQI
14th Jul 20253910 AMAQI
14th Jul 20254111 AMAQI
14th Jul 20254412 PMAQI
14th Jul 2025401 PMAQI
14th Jul 2025362 PMAQI
14th Jul 2025393 PMAQI
14th Jul 2025394 PMAQI
14th Jul 2025365 PMAQI
14th Jul 2025376 PMAQI
14th Jul 2025387 PMAQI
14th Jul 2025388 PMAQI
14th Jul 2025379 PMAQI
14th Jul 20253910 PMAQI
14th Jul 20254011 PMAQI
15th Jul 20254212 AMAQI
15th Jul 2025481 AMAQI
15th Jul 2025602 AMAQI
15th Jul 2025563 AMAQI
15th Jul 2025544 AMAQI
15th Jul 2025435 AMAQI

26°C16/36°C

15th Jul 2025376 AMAQI
15th Jul 2025337 AMAQI
15th Jul 2025358 AMAQI
15th Jul 2025379 AMAQI
15th Jul 20254010 AMAQI
15th Jul 20254811 AMAQI
15th Jul 20255212 PMAQI
15th Jul 2025491 PMAQI
15th Jul 2025482 PMAQI
15th Jul 2025493 PMAQI
15th Jul 2025464 PMAQI
15th Jul 2025485 PMAQI
15th Jul 2025506 PMAQI
15th Jul 2025487 PMAQI
15th Jul 2025508 PMAQI
15th Jul 2025549 PMAQI
15th Jul 20255310 PMAQI
15th Jul 20255311 PMAQI
16th Jul 20255412 AMAQI
16th Jul 2025541 AMAQI
16th Jul 2025542 AMAQI
16th Jul 2025523 AMAQI
16th Jul 2025484 AMAQI
16th Jul 2025475 AMAQI

26°C17/37°C

16th Jul 2025466 AMAQI
16th Jul 2025487 AMAQI
16th Jul 2025478 AMAQI
16th Jul 2025479 AMAQI
16th Jul 20254910 AMAQI
16th Jul 20255211 AMAQI
16th Jul 20255312 PMAQI
16th Jul 2025541 PMAQI
16th Jul 2025542 PMAQI
16th Jul 2025533 PMAQI
16th Jul 2025524 PMAQI
16th Jul 2025535 PMAQI
16th Jul 2025536 PMAQI
16th Jul 2025527 PMAQI
16th Jul 2025528 PMAQI
16th Jul 2025539 PMAQI
16th Jul 20255310 PMAQI
16th Jul 20255311 PMAQI
17th Jul 20255212 AMAQI
17th Jul 2025521 AMAQI
17th Jul 2025522 AMAQI
17th Jul 2025523 AMAQI
17th Jul 2025544 AMAQI
17th Jul 2025535 AMAQI

24°C13/36°C

17th Jul 2025526 AMAQI
17th Jul 2025537 AMAQI
17th Jul 2025538 AMAQI
17th Jul 2025549 AMAQI
17th Jul 20255610 AMAQI
17th Jul 20255811 AMAQI
17th Jul 20255912 PMAQI
17th Jul 2025581 PMAQI
17th Jul 2025562 PMAQI
17th Jul 2025563 PMAQI
17th Jul 2025564 PMAQI
17th Jul 2025545 PMAQI
17th Jul 2025556 PMAQI
17th Jul 2025557 PMAQI
17th Jul 2025548 PMAQI
17th Jul 2025549 PMAQI
17th Jul 20255310 PMAQI
17th Jul 20255211 PMAQI
18th Jul 20255212 AMAQI
18th Jul 2025531 AMAQI
18th Jul 2025482 AMAQI
18th Jul 2025513 AMAQI
18th Jul 2025474 AMAQI
18th Jul 2025435 AMAQI

25°C14/37°C

18th Jul 2025446 AMAQI
18th Jul 2025467 AMAQI
18th Jul 2025468 AMAQI
18th Jul 2025459 AMAQI
18th Jul 20254910 AMAQI
18th Jul 20254811 AMAQI
18th Jul 20255212 PMAQI
18th Jul 2025531 PMAQI
18th Jul 2025532 PMAQI
18th Jul 2025513 PMAQI
18th Jul 2025504 PMAQI
18th Jul 2025505 PMAQI
18th Jul 2025496 PMAQI
18th Jul 2025517 PMAQI
18th Jul 2025518 PMAQI
18th Jul 2025509 PMAQI
18th Jul 20255210 PMAQI
18th Jul 20255111 PMAQI
19th Jul 20254612 AMAQI
19th Jul 2025481 AMAQI
19th Jul 2025262 AMAQI
19th Jul 2025303 AMAQI
19th Jul 2025314 AMAQI
19th Jul 2025315 AMAQI

24°C16/34°C

19th Jul 2025326 AMAQI
19th Jul 2025347 AMAQI
19th Jul 2025368 AMAQI
19th Jul 2025379 AMAQI
19th Jul 20253610 AMAQI
19th Jul 20253411 AMAQI
19th Jul 20253512 PMAQI
19th Jul 2025321 PMAQI
19th Jul 2025352 PMAQI
19th Jul 2025373 PMAQI
19th Jul 2025394 PMAQI
19th Jul 2025365 PMAQI
19th Jul 2025366 PMAQI
19th Jul 2025367 PMAQI
19th Jul 2025378 PMAQI
19th Jul 2025389 PMAQI
19th Jul 20254010 PMAQI
19th Jul 20254011 PMAQI
20th Jul 20253912 AMAQI
20th Jul 2025421 AMAQI
20th Jul 2025492 AMAQI
20th Jul 2025493 AMAQI
20th Jul 2025494 AMAQI
20th Jul 2025485 AMAQI

24°C14/33°C

20th Jul 2025476 AMAQI
20th Jul 2025467 AMAQI
20th Jul 2025468 AMAQI
20th Jul 2025449 AMAQI
20th Jul 20254010 AMAQI
20th Jul 20253811 AMAQI
20th Jul 20253812 PMAQI
20th Jul 2025361 PMAQI
20th Jul 2025432 PMAQI
20th Jul 2025443 PMAQI
20th Jul 2025444 PMAQI
20th Jul 2025425 PMAQI
20th Jul 2025406 PMAQI
20th Jul 2025447 PMAQI
20th Jul 2025438 PMAQI
20th Jul 2025409 PMAQI
20th Jul 20253910 PMAQI
20th Jul 20254211 PMAQI
21st Jul 20253912 AMAQI
21st Jul 2025391 AMAQI
21st Jul 2025262 AMAQI
21st Jul 2025273 AMAQI
21st Jul 2025384 AMAQI
21st Jul 2025335 AMAQI

24°C14/36°C

21st Jul 2025216 AMAQI
21st Jul 2025247 AMAQI
21st Jul 2025238 AMAQI
21st Jul 2025269 AMAQI
21st Jul 20252610 AMAQI
21st Jul 20252611 AMAQI
21st Jul 20252712 PMAQI
21st Jul 2025261 PMAQI
21st Jul 2025282 PMAQI
21st Jul 2025303 PMAQI
21st Jul 2025294 PMAQI
21st Jul 2025275 PMAQI
21st Jul 2025286 PMAQI
21st Jul 2025277 PMAQI
21st Jul 2025308 PMAQI
21st Jul 2025339 PMAQI
21st Jul 20253310 PMAQI
21st Jul 20253211 PMAQI
22nd Jul 20253212 AMAQI
22nd Jul 2025311 AMAQI
22nd Jul 2025322 AMAQI
22nd Jul 2025283 AMAQI
22nd Jul 2025284 AMAQI
22nd Jul 2025305 AMAQI

25°C14/35°C

22nd Jul 2025276 AMAQI
22nd Jul 2025287 AMAQI
22nd Jul 2025278 AMAQI
22nd Jul 2025259 AMAQI
22nd Jul 20252510 AMAQI
22nd Jul 20252611 AMAQI
22nd Jul 20252612 PMAQI
22nd Jul 2025271 PMAQI
22nd Jul 2025322 PMAQI
22nd Jul 2025303 PMAQI
22nd Jul 2025304 PMAQI
22nd Jul 2025295 PMAQI
22nd Jul 2025296 PMAQI
22nd Jul 2025297 PMAQI
22nd Jul 2025308 PMAQI
22nd Jul 2025319 PMAQI
22nd Jul 20253010 PMAQI
22nd Jul 20253011 PMAQI
23rd Jul 20253212 AMAQI
23rd Jul 2025301 AMAQI
23rd Jul 2025282 AMAQI
23rd Jul 2025263 AMAQI
23rd Jul 2025284 AMAQI
23rd Jul 2025275 AMAQI

24°C13/34°C

23rd Jul 2025296 AMAQI
23rd Jul 2025317 AMAQI
23rd Jul 2025308 AMAQI
23rd Jul 2025329 AMAQI
23rd Jul 20253010 AMAQI
23rd Jul 20253211 AMAQI
23rd Jul 20253212 PMAQI
23rd Jul 2025321 PMAQI
23rd Jul 2025322 PMAQI
23rd Jul 2025333 PMAQI
23rd Jul 2025314 PMAQI
23rd Jul 2025305 PMAQI
23rd Jul 2025296 PMAQI
23rd Jul 2025297 PMAQI
23rd Jul 2025328 PMAQI
23rd Jul 2025329 PMAQI
23rd Jul 20253310 PMAQI
23rd Jul 20253411 PMAQI
24th Jul 20253512 AMAQI
24th Jul 2025351 AMAQI
24th Jul 2025362 AMAQI
24th Jul 2025343 AMAQI
24th Jul 2025344 AMAQI
24th Jul 2025425 AMAQI

23°C13/34°C

24th Jul 2025386 AMAQI
24th Jul 2025367 AMAQI
24th Jul 2025348 AMAQI
24th Jul 2025349 AMAQI
24th Jul 20253310 AMAQI
24th Jul 20253311 AMAQI
24th Jul 20253412 PMAQI
24th Jul 2025341 PMAQI
24th Jul 2025342 PMAQI
24th Jul 2025343 PMAQI
24th Jul 2025354 PMAQI
24th Jul 2025405 PMAQI
24th Jul 2025476 PMAQI
24th Jul 2025387 PMAQI
24th Jul 2025398 PMAQI
24th Jul 2025459 PMAQI
24th Jul 20254210 PMAQI
24th Jul 20253911 PMAQI
25th Jul 20254012 AMAQI
25th Jul 2025371 AMAQI
25th Jul 2025482 AMAQI
25th Jul 2025363 AMAQI
25th Jul 2025364 AMAQI
25th Jul 2025335 AMAQI

24°C13/35°C

25th Jul 2025336 AMAQI
25th Jul 2025327 AMAQI
25th Jul 2025308 AMAQI
25th Jul 2025319 AMAQI
25th Jul 20253310 AMAQI
25th Jul 20253511 AMAQI
25th Jul 20253112 PMAQI
25th Jul 2025301 PMAQI
25th Jul 2025312 PMAQI
25th Jul 2025333 PMAQI
25th Jul 2025344 PMAQI
25th Jul 2025345 PMAQI
25th Jul 2025336 PMAQI
25th Jul 2025377 PMAQI
25th Jul 2025348 PMAQI
25th Jul 2025349 PMAQI
25th Jul 20253610 PMAQI
25th Jul 20253511 PMAQI
26th Jul 20253412 AMAQI
26th Jul 2025351 AMAQI
26th Jul 2025292 AMAQI
26th Jul 2025273 AMAQI
26th Jul 2025344 AMAQI
26th Jul 2025235 AMAQI

23°C13/35°C

26th Jul 2025306 AMAQI
26th Jul 2025317 AMAQI
26th Jul 2025278 AMAQI
26th Jul 2025249 AMAQI
26th Jul 20252710 AMAQI
26th Jul 20252611 AMAQI
26th Jul 20252612 PMAQI
26th Jul 2025351 PMAQI
26th Jul 2025362 PMAQI
26th Jul 2025363 PMAQI
26th Jul 2025344 PMAQI
26th Jul 2025345 PMAQI
26th Jul 2025406 PMAQI
26th Jul 2025397 PMAQI
26th Jul 2025328 PMAQI
26th Jul 2025329 PMAQI
26th Jul 20253210 PMAQI
26th Jul 20253011 PMAQI
27th Jul 20252812 AMAQI
27th Jul 2025281 AMAQI
27th Jul 2025262 AMAQI
27th Jul 2025283 AMAQI
27th Jul 2025284 AMAQI
27th Jul 2025225 AMAQI

24°C15/34°C

27th Jul 2025186 AMAQI
27th Jul 2025207 AMAQI
27th Jul 2025218 AMAQI
27th Jul 2025209 AMAQI
27th Jul 20252310 AMAQI
27th Jul 20252811 AMAQI
27th Jul 20253012 PMAQI
27th Jul 2025241 PMAQI
27th Jul 2025222 PMAQI
27th Jul 2025223 PMAQI
27th Jul 2025224 PMAQI
27th Jul 2025235 PMAQI
27th Jul 2025246 PMAQI
27th Jul 2025227 PMAQI
27th Jul 2025238 PMAQI
27th Jul 2025239 PMAQI
27th Jul 20252410 PMAQI
27th Jul 20252311 PMAQI
28th Jul 20252312 AMAQI
28th Jul 2025241 AMAQI
28th Jul 2025302 AMAQI
28th Jul 2025233 AMAQI
28th Jul 2025224 AMAQI
28th Jul 2025305 AMAQI

23°C12/34°C

28th Jul 2025436 AMAQI
28th Jul 2025427 AMAQI
28th Jul 2025448 AMAQI
28th Jul 2025519 AMAQI
28th Jul 20255410 AMAQI
28th Jul 20255811 AMAQI
28th Jul 20255712 PMAQI
28th Jul 2025531 PMAQI
28th Jul 2025502 PMAQI
28th Jul 2025413 PMAQI
28th Jul 2025434 PMAQI
28th Jul 2025425 PMAQI
28th Jul 2025396 PMAQI
28th Jul 2025347 PMAQI
28th Jul 2025308 PMAQI
28th Jul 2025269 PMAQI
28th Jul 20253010 PMAQI
28th Jul 20253411 PMAQI
29th Jul 20254012 AMAQI
29th Jul 2025361 AMAQI
29th Jul 2025332 AMAQI
29th Jul 2025303 AMAQI
29th Jul 2025324 AMAQI
29th Jul 2025455 AMAQI

25°C13/37°C

29th Jul 2025456 AMAQI
29th Jul 2025567 AMAQI
29th Jul 2025548 AMAQI
29th Jul 2025569 AMAQI
29th Jul 20255810 AMAQI
29th Jul 20255811 AMAQI
29th Jul 20255812 PMAQI
29th Jul 2025631 PMAQI
29th Jul 2025582 PMAQI
29th Jul 2025483 PMAQI
29th Jul 2025454 PMAQI
29th Jul 2025415 PMAQI
29th Jul 2025396 PMAQI
29th Jul 2025387 PMAQI
29th Jul 2025388 PMAQI
29th Jul 2025329 PMAQI
29th Jul 20253310 PMAQI
29th Jul 20253911 PMAQI
30th Jul 20254112 AMAQI
30th Jul 2025401 AMAQI
30th Jul 2025282 AMAQI
30th Jul 2025223 AMAQI
30th Jul 2025264 AMAQI
30th Jul 2025285 AMAQI

26°C14/37°C

30th Jul 2025266 AMAQI
30th Jul 2025447 AMAQI
30th Jul 2025548 AMAQI
30th Jul 2025549 AMAQI
30th Jul 20255610 AMAQI
30th Jul 20255611 AMAQI
30th Jul 20255612 PMAQI
30th Jul 2025541 PMAQI
30th Jul 2025552 PMAQI
30th Jul 2025553 PMAQI
30th Jul 2025554 PMAQI
30th Jul 2025555 PMAQI
30th Jul 2025556 PMAQI
30th Jul 2025557 PMAQI
30th Jul 2025558 PMAQI
30th Jul 2025469 PMAQI
30th Jul 20254010 PMAQI
30th Jul 20253811 PMAQI
31st Jul 20253812 AMAQI
31st Jul 2025381 AMAQI
31st Jul 2025402 AMAQI
31st Jul 2025353 AMAQI
31st Jul 2025264 AMAQI
31st Jul 2025355 AMAQI

25°C14/37°C

31st Jul 2025516 AMAQI
31st Jul 2025507 AMAQI
31st Jul 2025378 AMAQI
31st Jul 2025569 AMAQI
31st Jul 20254810 AMAQI
31st Jul 20254711 AMAQI
31st Jul 20255212 PMAQI
31st Jul 2025521 PMAQI
31st Jul 2025492 PMAQI
31st Jul 2025443 PMAQI
31st Jul 2025364 PMAQI
31st Jul 2025315 PMAQI
31st Jul 2025306 PMAQI
31st Jul 2025377 PMAQI
31st Jul 2025348 PMAQI
31st Jul 2025369 PMAQI
31st Jul 20253310 PMAQI
31st Jul 20253611 PMAQI
1st Aug 20253812 AMAQI
1st Aug 2025291 AMAQI
1st Aug 2025322 AMAQI
1st Aug 2025343 AMAQI
1st Aug 2025364 AMAQI
1st Aug 2025405 AMAQI

24°C13/36°C

1st Aug 2025466 AMAQI
1st Aug 2025467 AMAQI
1st Aug 2025468 AMAQI
1st Aug 2025519 AMAQI
1st Aug 20255310 AMAQI
1st Aug 20255611 AMAQI
1st Aug 20255612 PMAQI
1st Aug 2025541 PMAQI
1st Aug 2025522 PMAQI
1st Aug 2025523 PMAQI
1st Aug 2025524 PMAQI
1st Aug 2025525 PMAQI
1st Aug 2025436 PMAQI
1st Aug 2025447 PMAQI
1st Aug 2025428 PMAQI
1st Aug 2025449 PMAQI
1st Aug 20255210 PMAQI
1st Aug 20255411 PMAQI
2nd Aug 20254812 AMAQI
2nd Aug 2025451 AMAQI
2nd Aug 2025462 AMAQI
2nd Aug 2025393 AMAQI
2nd Aug 2025424 AMAQI
2nd Aug 2025395 AMAQI

24°C12/36°C

2nd Aug 2025376 AMAQI
2nd Aug 2025337 AMAQI
2nd Aug 2025328 AMAQI
2nd Aug 2025319 AMAQI
2nd Aug 20252610 AMAQI
2nd Aug 20252711 AMAQI
2nd Aug 20253212 PMAQI
2nd Aug 2025421 PMAQI
2nd Aug 2025462 PMAQI
2nd Aug 2025473 PMAQI
2nd Aug 2025444 PMAQI
2nd Aug 2025405 PMAQI
2nd Aug 2025386 PMAQI
2nd Aug 2025397 PMAQI
2nd Aug 2025488 PMAQI
2nd Aug 2025599 PMAQI
2nd Aug 20256410 PMAQI
2nd Aug 20255311 PMAQI
3rd Aug 20255012 AMAQI
3rd Aug 2025441 AMAQI
3rd Aug 2025392 AMAQI
3rd Aug 2025333 AMAQI
3rd Aug 2025344 AMAQI
3rd Aug 2025325 AMAQI

23°C14/34°C

3rd Aug 2025306 AMAQI
3rd Aug 2025307 AMAQI
3rd Aug 2025308 AMAQI
3rd Aug 2025349 AMAQI
3rd Aug 20253610 AMAQI
3rd Aug 20254011 AMAQI
3rd Aug 20254412 PMAQI
3rd Aug 2025481 PMAQI
3rd Aug 2025572 PMAQI
3rd Aug 2025583 PMAQI
3rd Aug 2025524 PMAQI
3rd Aug 2025505 PMAQI
3rd Aug 2025466 PMAQI
3rd Aug 2025457 PMAQI
3rd Aug 2025428 PMAQI
3rd Aug 2025349 PMAQI
3rd Aug 20253710 PMAQI
3rd Aug 20254611 PMAQI
4th Aug 20254812 AMAQI
4th Aug 2025501 AMAQI
4th Aug 2025442 AMAQI
4th Aug 2025423 AMAQI
4th Aug 2025444 AMAQI
4th Aug 2025425 AMAQI

24°C12/35°C

4th Aug 2025416 AMAQI
4th Aug 2025477 AMAQI
4th Aug 2025458 AMAQI
4th Aug 2025429 AMAQI
4th Aug 20254510 AMAQI
4th Aug 20255411 AMAQI
4th Aug 20255912 PMAQI
4th Aug 2025601 PMAQI
4th Aug 2025682 PMAQI
4th Aug 2025703 PMAQI
4th Aug 2025684 PMAQI
4th Aug 2025665 PMAQI
4th Aug 2025646 PMAQI
4th Aug 2025487 PMAQI
4th Aug 2025568 PMAQI
4th Aug 2025599 PMAQI
4th Aug 20255810 PMAQI
4th Aug 20255711 PMAQI
5th Aug 20255412 AMAQI
5th Aug 2025521 AMAQI
5th Aug 2025522 AMAQI
5th Aug 2025523 AMAQI
5th Aug 2025524 AMAQI
5th Aug 2025525 AMAQI

24°C13/37°C

5th Aug 2025516 AMAQI
5th Aug 2025547 AMAQI
5th Aug 2025528 AMAQI
5th Aug 2025559 AMAQI
5th Aug 20256210 AMAQI
5th Aug 20256811 AMAQI
5th Aug 20256412 PMAQI
5th Aug 2025651 PMAQI
5th Aug 2025682 PMAQI
5th Aug 2025663 PMAQI
5th Aug 2025644 PMAQI
5th Aug 2025645 PMAQI
5th Aug 2025626 PMAQI
5th Aug 2025607 PMAQI
5th Aug 2025608 PMAQI
5th Aug 2025579 PMAQI
5th Aug 20255810 PMAQI
5th Aug 20255811 PMAQI
6th Aug 20256112 AMAQI
6th Aug 2025601 AMAQI
6th Aug 2025572 AMAQI
6th Aug 2025563 AMAQI
6th Aug 2025604 AMAQI
6th Aug 2025605 AMAQI

23°C11/36°C

6th Aug 2025566 AMAQI
6th Aug 2025577 AMAQI
6th Aug 2025568 AMAQI
6th Aug 2025569 AMAQI
6th Aug 20255610 AMAQI
6th Aug 20255611 AMAQI
6th Aug 20255712 PMAQI
6th Aug 2025581 PMAQI
6th Aug 2025562 PMAQI
6th Aug 2025473 PMAQI
6th Aug 2025454 PMAQI
6th Aug 2025445 PMAQI
6th Aug 2025406 PMAQI
6th Aug 2025557 PMAQI
6th Aug 2025438 PMAQI
6th Aug 2025359 PMAQI
6th Aug 20253310 PMAQI
6th Aug 20253011 PMAQI
7th Aug 20254412 AMAQI
7th Aug 2025541 AMAQI
7th Aug 2025382 AMAQI
7th Aug 2025293 AMAQI
7th Aug 2025284 AMAQI
7th Aug 2025365 AMAQI

26°C14/38°C

7th Aug 2025486 AMAQI
7th Aug 2025507 AMAQI
7th Aug 2025488 AMAQI
7th Aug 2025459 AMAQI
7th Aug 20253510 AMAQI
7th Aug 20253811 AMAQI
7th Aug 20254212 PMAQI
7th Aug 2025441 PMAQI
7th Aug 2025402 PMAQI
7th Aug 2025403 PMAQI
7th Aug 2025414 PMAQI
7th Aug 2025425 PMAQI
7th Aug 2025396 PMAQI
7th Aug 2025437 PMAQI
7th Aug 2025418 PMAQI
7th Aug 2025389 PMAQI
7th Aug 20254010 PMAQI
7th Aug 20254811 PMAQI
8th Aug 20255212 AMAQI
8th Aug 2025481 AMAQI
8th Aug 2025442 AMAQI
8th Aug 2025503 AMAQI
8th Aug 2025464 AMAQI
8th Aug 2025425 AMAQI

26°C13/38°C

8th Aug 2025336 AMAQI
8th Aug 2025427 AMAQI
8th Aug 2025348 AMAQI
8th Aug 2025369 AMAQI
8th Aug 20253610 AMAQI
8th Aug 20253411 AMAQI
8th Aug 20253412 PMAQI
8th Aug 2025341 PMAQI
8th Aug 2025382 PMAQI
8th Aug 2025393 PMAQI
8th Aug 2025394 PMAQI
8th Aug 2025415 PMAQI
8th Aug 2025386 PMAQI
8th Aug 2025387 PMAQI
8th Aug 2025408 PMAQI
8th Aug 2025389 PMAQI
8th Aug 20253610 PMAQI
8th Aug 20253511 PMAQI
9th Aug 20254012 AMAQI
9th Aug 2025391 AMAQI
9th Aug 2025272 AMAQI
9th Aug 2025293 AMAQI
9th Aug 2025234 AMAQI
9th Aug 2025245 AMAQI

20°C14/27°C

9th Aug 2025226 AMAQI
9th Aug 2025247 AMAQI
9th Aug 2025258 AMAQI
9th Aug 2025279 AMAQI
9th Aug 20253010 AMAQI
9th Aug 20252911 AMAQI
9th Aug 20253212 PMAQI
9th Aug 2025311 PMAQI
9th Aug 2025312 PMAQI
9th Aug 2025323 PMAQI
9th Aug 2025314 PMAQI
9th Aug 2025295 PMAQI
9th Aug 2025296 PMAQI
9th Aug 2025297 PMAQI
9th Aug 2025288 PMAQI
9th Aug 2025289 PMAQI
9th Aug 20252910 PMAQI
9th Aug 20253111 PMAQI
10th Aug 20253512 AMAQI
10th Aug 2025311 AMAQI
10th Aug 2025302 AMAQI
10th Aug 2025293 AMAQI
10th Aug 2025284 AMAQI
10th Aug 2025275 AMAQI

18°C10/26°C

10th Aug 2025286 AMAQI
10th Aug 2025267 AMAQI
10th Aug 2025308 AMAQI
10th Aug 2025259 AMAQI
10th Aug 20252710 AMAQI
10th Aug 20252811 AMAQI
10th Aug 20252812 PMAQI
10th Aug 2025281 PMAQI
10th Aug 2025282 PMAQI
10th Aug 2025273 PMAQI
10th Aug 2025274 PMAQI
10th Aug 2025275 PMAQI
10th Aug 2025286 PMAQI
10th Aug 2025277 PMAQI
10th Aug 2025268 PMAQI
10th Aug 2025269 PMAQI
10th Aug 20252510 PMAQI
10th Aug 20252511 PMAQI
11th Aug 20252612 AMAQI
11th Aug 2025241 AMAQI
11th Aug 2025232 AMAQI
11th Aug 2025263 AMAQI
11th Aug 2025304 AMAQI
11th Aug 2025255 AMAQI

19°C9/30°C

11th Aug 2025266 AMAQI
11th Aug 2025257 AMAQI
11th Aug 2025288 AMAQI
11th Aug 2025369 AMAQI
11th Aug 20254410 AMAQI
11th Aug 20255011 AMAQI
11th Aug 20254812 PMAQI
11th Aug 2025451 PMAQI
11th Aug 2025402 PMAQI
11th Aug 2025363 PMAQI
11th Aug 2025344 PMAQI
11th Aug 2025305 PMAQI
11th Aug 2025286 PMAQI
11th Aug 2025287 PMAQI
11th Aug 2025268 PMAQI
11th Aug 2025249 PMAQI
11th Aug 20252410 PMAQI
11th Aug 20254211 PMAQI
12th Aug 20254312 AMAQI
12th Aug 2025441 AMAQI
12th Aug 2025362 AMAQI
12th Aug 2025333 AMAQI
12th Aug 2025324 AMAQI
12th Aug 2025315 AMAQI

21°C11/32°C

12th Aug 2025346 AMAQI
12th Aug 2025417 AMAQI
12th Aug 2025468 AMAQI
12th Aug 2025539 AMAQI
12th Aug 20255810 AMAQI
12th Aug 20255511 AMAQI
12th Aug 20255412 PMAQI
12th Aug 2025491 PMAQI
12th Aug 2025392 PMAQI
12th Aug 2025353 PMAQI
12th Aug 2025384 PMAQI
12th Aug 2025465 PMAQI
12th Aug 2025446 PMAQI
12th Aug 2025437 PMAQI
12th Aug 2025428 PMAQI
12th Aug 2025369 PMAQI
12th Aug 20253310 PMAQI
12th Aug 20255611 PMAQI
13th Aug 20255012 AMAQI
13th Aug 2025421 AMAQI
13th Aug 2025352 AMAQI
13th Aug 2025363 AMAQI
13th Aug 2025384 AMAQI
13th Aug 2025365 AMAQI

24°C13/35°C

13th Aug 2025346 AMAQI
6 AM
13th Aug 2025347 AMAQI
13th Aug 2025398 AMAQI
13th Aug 2025489 AMAQI
13th Aug 20255310 AMAQI
13th Aug 20255311 AMAQI
13th Aug 20255412 PMAQI
13th Aug 2025541 PMAQI
1 PM
8 PM
1 AM
5 AM

--°C/°C

Day time
Avg. Highest Time
7 AM - 8 PM

41AQI

14 hours / Day
420 hours / Month
Avg. Lowest Time
6 AM

37AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 8 PM (Avg. 41), while the lowest AQI was between 6 AM to 6 AM (Avg. 37).
Night time
Avg. Highest Time
12 AM - 1 AM

42AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
3 AM - 5 AM

37AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 1 AM (Avg. 42), while the lowest AQI was between 3 AM to 5 AM (Avg. 37).

2025 Days Vs Air Quality

Herriman, Herriman, Utah, United States

2025

92%

205

8%

19

Total number of days with different AQI categories in last 225 days in 2025 (140 days remaining)

Good
205 Days
Moderate
19 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 92%

Health Risk Level:

Very Low

In 2025, 92% of 225 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.

Annual Air Quality Insights

Herriman, Herriman, Utah, 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
27AQI
2nd January 2025
22AQI
3rd January 2025
23AQI
4th January 2025
28AQI
5th January 2025
24AQI
6th January 2025
22AQI
7th January 2025
27AQI
8th January 2025
23AQI
9th January 2025
28AQI
10th January 2025
29AQI
11th January 2025
24AQI
12th January 2025
23AQI
13th January 2025
23AQI
14th January 2025
25AQI
15th January 2025
50AQI
16th January 2025
58AQI
17th January 2025
51AQI
18th January 2025
26AQI
19th January 2025
25AQI
20th January 2025
33AQI
21st January 2025
32AQI
22nd January 2025
33AQI
23rd January 2025
33AQI
24th January 2025
36AQI
25th January 2025
33AQI
26th January 2025
36AQI
27th January 2025
45AQI
28th January 2025
54AQI
29th January 2025
53AQI
30th January 2025
57AQI
31st January 2025
40AQI
1st February 2025
28AQI
2nd February 2025
44AQI
3rd February 2025
42AQI
4th February 2025
46AQI
5th February 2025
46AQI
6th February 2025
25AQI
7th February 2025
33AQI
8th February 2025
25AQI
9th February 2025
25AQI
10th February 2025
25AQI
11th February 2025
26AQI
12th February 2025
28AQI
13th February 2025
19AQI
14th February 2025
19AQI
15th February 2025
22AQI
16th February 2025
19AQI
17th February 2025
20AQI
18th February 2025
19AQI
19th February 2025
19AQI
20th February 2025
18AQI
21st February 2025
23AQI
22nd February 2025
30AQI
23rd February 2025
20AQI
24th February 2025
22AQI
25th February 2025
23AQI
26th February 2025
20AQI
27th February 2025
20AQI
28th February 2025
31AQI
1st March 2025
41AQI
2nd March 2025
38AQI
3rd March 2025
29AQI
4th March 2025
21AQI
5th March 2025
20AQI
6th March 2025
21AQI
7th March 2025
20AQI
8th March 2025
21AQI
9th March 2025
22AQI
10th March 2025
22AQI
11th March 2025
22AQI
12th March 2025
28AQI
13th March 2025
22AQI
14th March 2025
14AQI
15th March 2025
17AQI
16th March 2025
16AQI
17th March 2025
27AQI
18th March 2025
19AQI
19th March 2025
18AQI
20th March 2025
16AQI
21st March 2025
22AQI
22nd March 2025
20AQI
23rd March 2025
23AQI
24th March 2025
22AQI
25th March 2025
21AQI
26th March 2025
27AQI
27th March 2025
28AQI
28th March 2025
61AQI
29th March 2025
71AQI
30th March 2025
43AQI
31st March 2025
30AQI
1st April 2025
18AQI
2nd April 2025
18AQI
3rd April 2025
19AQI
4th April 2025
22AQI
5th April 2025
21AQI
6th April 2025
21AQI
7th April 2025
25AQI
8th April 2025
28AQI
9th April 2025
52AQI
10th April 2025
54AQI
11th April 2025
48AQI
12th April 2025
31AQI
13th April 2025
29AQI
14th April 2025
32AQI
15th April 2025
38AQI
16th April 2025
34AQI
17th April 2025
23AQI
18th April 2025
17AQI
19th April 2025
17AQI
20th April 2025
17AQI
21st April 2025
21AQI
22nd April 2025
34AQI
23rd April 2025
35AQI
24th April 2025
26AQI
25th April 2025
23AQI
26th April 2025
21AQI
27th April 2025
23AQI
28th April 2025
16AQI
29th April 2025
24AQI
30th April 2025
21AQI
1st May 2025
20AQI
2nd May 2025
28AQI
3rd May 2025
29AQI
4th May 2025
25AQI
5th May 2025
28AQI
6th May 2025
19AQI
7th May 2025
19AQI
8th May 2025
26AQI
9th May 2025
29AQI
10th May 2025
34AQI
11th May 2025
32AQI
12th May 2025
53AQI
13th May 2025
48AQI
14th May 2025
30AQI
15th May 2025
19AQI
16th May 2025
20AQI
17th May 2025
23AQI
18th May 2025
19AQI
19th May 2025
20AQI
20th May 2025
21AQI
21st May 2025
25AQI
22nd May 2025
34AQI
23rd May 2025
34AQI
24th May 2025
32AQI
25th May 2025
30AQI
26th May 2025
25AQI
27th May 2025
32AQI
28th May 2025
41AQI
29th May 2025
43AQI
30th May 2025
46AQI
31st May 2025
46AQI
1st June 2025
41AQI
2nd June 2025
34AQI
3rd June 2025
28AQI
4th June 2025
28AQI
5th June 2025
34AQI
6th June 2025
31AQI
7th June 2025
38AQI
8th June 2025
35AQI
9th June 2025
40AQI
10th June 2025
40AQI
11th June 2025
41AQI
12th June 2025
51AQI
13th June 2025
47AQI
14th June 2025
41AQI
15th June 2025
34AQI
16th June 2025
41AQI
17th June 2025
36AQI
18th June 2025
40AQI
19th June 2025
40AQI
20th June 2025
36AQI
21st June 2025
56AQI
22nd June 2025
48AQI
23rd June 2025
28AQI
24th June 2025
30AQI
25th June 2025
46AQI
26th June 2025
42AQI
27th June 2025
53AQI
28th June 2025
49AQI
29th June 2025
43AQI
30th June 2025
36AQI
1st July 2025
43AQI
2nd July 2025
48AQI
3rd July 2025
41AQI
4th July 2025
34AQI
5th July 2025
56AQI
6th July 2025
44AQI
7th July 2025
40AQI
8th July 2025
34AQI
9th July 2025
35AQI
10th July 2025
44AQI
11th July 2025
42AQI
12th July 2025
43AQI
13th July 2025
39AQI
14th July 2025
37AQI
15th July 2025
48AQI
16th July 2025
52AQI
17th July 2025
54AQI
18th July 2025
49AQI
19th July 2025
36AQI
20th July 2025
43AQI
21st July 2025
30AQI
22nd July 2025
29AQI
23rd July 2025
30AQI
24th July 2025
37AQI
25th July 2025
35AQI
26th July 2025
31AQI
27th July 2025
24AQI
28th July 2025
36AQI
29th July 2025
43AQI
30th July 2025
44AQI
31st July 2025
39AQI
1st August 2025
44AQI
2nd August 2025
42AQI
3rd August 2025
41AQI
4th August 2025
52AQI
5th August 2025
58AQI
6th August 2025
51AQI
7th August 2025
41AQI
8th August 2025
40AQI
9th August 2025
29AQI
10th August 2025
28AQI
11th August 2025
31AQI
12th August 2025
42AQI

34AQI

26AQI

27AQI

27AQI

30AQI

40AQI

40AQI

42AQI

No. of days

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

202532AQI

26
5
28
29
2
28
2
30
1
27
3
28
3
9
3
205
19

Highest AQI recorded in

August

42AQI

Lowest AQI recorded in

February

26AQI

202436AQI

30
1
29
30
1
30
31
28
2
16
15
25
6
24
6
29
2
30
20
11
322
44

Highest AQI recorded in

July

51AQI

Lowest AQI recorded in

November

22AQI

202338AQI

30
1
21
7
31
27
3
28
3
29
1
28
3
28
3
30
31
23
6
23
8
329
35

Highest AQI recorded in

July

44AQI

Lowest AQI recorded in

January

30AQI

202238AQI

22
8
22
31
17
1
28
3
24
5
1
21
1
23
5
1
31
27
3
27
4
273
30
2

Highest AQI recorded in

August

54AQI

Lowest AQI recorded in

February

31AQI

202137AQI

28
28
31
30
31
25
5
22
8
1
14
10
3
18
12
31
30
31
319
35
4

Highest AQI recorded in

August

62AQI

Lowest AQI recorded in

March

25AQI

202040AQI

1
20
18
28
2
26
5
14
15
2
16
14
26
5
30
26
5
205
46
2

Highest AQI recorded in

August

55AQI

Lowest AQI recorded in

November

29AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2020(Avg.)
40AQI
Least Polluted Year Recorded
2025(Avg.)
32AQI

Herriman's annual 2025 AQI (32) shows an average percentage change of -14.01% (improved AQI) compared to previous years: 2020 (40), 2021 (37), 2022 (38), 2023 (38), 2024 (36).