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HistoryAQIPM2.5PM10COSO2NO2O3

Salt Lake City, 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

Salt Lake City, Utah, United States

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
7th Aug 2021
127AQI
Lowest AQI recorded on
22nd Aug 2023
27AQI

Same Day Analysis (9th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 30 of Good air quality, showing improvement over 2024, 2023 and 2021 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 9th Aug - 10th Aug 2025

Salt Lake City, Utah, United States

AQI
Day
Night
.

6 AM9th Aug 2025

8 PM

5 AM10th Aug 2025

Day time
Avg. Highest Time
8AM9th Aug

38AQI

Avg. Lowest Time
6AM9th Aug

27AQI

Night time
Avg. Highest Time
5AM10th Aug

35AQI

Avg. Lowest Time
3AM10th Aug

26AQI

In the last 24 hours,

Salt Lake City's AQI reached its highest point of 38 at 8 AM during the Day, while the lowest point, 26, was recorded at 3 AM during the Night between 9th Aug and 10th Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Salt Lake City, Utah, United States

JulAug
11th - 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 - 07th07th - 08th08th - 09th09th - 10th10th
Day
Night
11th Jul 2025496 AMAQI
11th Jul 2025497 AMAQI
11th Jul 2025548 AMAQI
11th Jul 2025489 AMAQI
11th Jul 20254910 AMAQI
11th Jul 20255211 AMAQI
11th Jul 20255012 PMAQI
11th Jul 2025481 PMAQI
11th Jul 2025442 PMAQI
11th Jul 2025453 PMAQI
11th Jul 2025404 PMAQI
11th Jul 2025355 PMAQI
11th Jul 2025356 PMAQI
11th Jul 2025417 PMAQI
11th Jul 2025438 PMAQI
11th Jul 2025419 PMAQI
11th Jul 20253310 PMAQI
11th Jul 20253611 PMAQI
12th Jul 20253612 AMAQI
12th Jul 2025391 AMAQI
12th Jul 2025402 AMAQI
12th Jul 2025293 AMAQI
12th Jul 2025304 AMAQI
12th Jul 2025315 AMAQI

25°C16/33°C

12th Jul 2025386 AMAQI
12th Jul 2025397 AMAQI
12th Jul 2025418 AMAQI
12th Jul 2025439 AMAQI
12th Jul 20254310 AMAQI
12th Jul 20254411 AMAQI
12th Jul 20253812 PMAQI
12th Jul 2025381 PMAQI
12th Jul 2025392 PMAQI
12th Jul 2025383 PMAQI
12th Jul 2025344 PMAQI
12th Jul 2025325 PMAQI
12th Jul 2025316 PMAQI
12th Jul 2025307 PMAQI
12th Jul 2025358 PMAQI
12th Jul 2025289 PMAQI
12th Jul 20252810 PMAQI
12th Jul 20252811 PMAQI
13th Jul 20253312 AMAQI
13th Jul 2025371 AMAQI
13th Jul 2025332 AMAQI
13th Jul 2025363 AMAQI
13th Jul 2025374 AMAQI
13th Jul 2025355 AMAQI

25°C16/34°C

13th Jul 2025426 AMAQI
13th Jul 2025417 AMAQI
13th Jul 2025408 AMAQI
13th Jul 2025419 AMAQI
13th Jul 20254310 AMAQI
13th Jul 20254311 AMAQI
13th Jul 20253912 PMAQI
13th Jul 2025381 PMAQI
13th Jul 2025372 PMAQI
13th Jul 2025363 PMAQI
13th Jul 2025354 PMAQI
13th Jul 2025365 PMAQI
13th Jul 2025346 PMAQI
13th Jul 2025347 PMAQI
13th Jul 2025358 PMAQI
13th Jul 2025329 PMAQI
13th Jul 20253110 PMAQI
13th Jul 20253511 PMAQI
14th Jul 20253312 AMAQI
14th Jul 2025361 AMAQI
14th Jul 2025352 AMAQI
14th Jul 2025333 AMAQI
14th Jul 2025334 AMAQI
14th Jul 2025315 AMAQI

26°C16/36°C

14th Jul 2025346 AMAQI
14th Jul 2025347 AMAQI
14th Jul 2025368 AMAQI
14th Jul 2025409 AMAQI
14th Jul 20254510 AMAQI
14th Jul 20255111 AMAQI
14th Jul 20255112 PMAQI
14th Jul 2025401 PMAQI
14th Jul 2025362 PMAQI
14th Jul 2025413 PMAQI
14th Jul 2025384 PMAQI
14th Jul 2025385 PMAQI
14th Jul 2025456 PMAQI
14th Jul 2025357 PMAQI
14th Jul 2025328 PMAQI
14th Jul 2025299 PMAQI
14th Jul 20253210 PMAQI
14th Jul 20254011 PMAQI
15th Jul 20254312 AMAQI
15th Jul 2025431 AMAQI
15th Jul 2025462 AMAQI
15th Jul 2025463 AMAQI
15th Jul 2025454 AMAQI
15th Jul 2025485 AMAQI

28°C17/37°C

15th Jul 2025506 AMAQI
15th Jul 2025487 AMAQI
15th Jul 2025478 AMAQI
15th Jul 2025429 AMAQI
15th Jul 20254510 AMAQI
15th Jul 20255411 AMAQI
15th Jul 20255412 PMAQI
15th Jul 2025561 PMAQI
15th Jul 2025542 PMAQI
15th Jul 2025503 PMAQI
15th Jul 2025494 PMAQI
15th Jul 2025495 PMAQI
15th Jul 2025516 PMAQI
15th Jul 2025507 PMAQI
15th Jul 2025518 PMAQI
15th Jul 2025549 PMAQI
15th Jul 20255410 PMAQI
15th Jul 20255611 PMAQI
16th Jul 20255512 AMAQI
16th Jul 2025531 AMAQI
16th Jul 2025522 AMAQI
16th Jul 2025533 AMAQI
16th Jul 2025524 AMAQI
16th Jul 2025515 AMAQI

28°C18/37°C

16th Jul 2025516 AMAQI
16th Jul 2025517 AMAQI
16th Jul 2025538 AMAQI
16th Jul 2025549 AMAQI
16th Jul 20255510 AMAQI
16th Jul 20255911 AMAQI
16th Jul 20256012 PMAQI
16th Jul 2025601 PMAQI
16th Jul 2025602 PMAQI
16th Jul 2025593 PMAQI
16th Jul 2025574 PMAQI
16th Jul 2025575 PMAQI
16th Jul 2025586 PMAQI
16th Jul 2025567 PMAQI
16th Jul 2025558 PMAQI
16th Jul 2025549 PMAQI
16th Jul 20255410 PMAQI
16th Jul 20255511 PMAQI
17th Jul 20255412 AMAQI
17th Jul 2025541 AMAQI
17th Jul 2025542 AMAQI
17th Jul 2025543 AMAQI
17th Jul 2025574 AMAQI
17th Jul 2025555 AMAQI

26°C15/35°C

17th Jul 2025556 AMAQI
17th Jul 2025567 AMAQI
17th Jul 2025568 AMAQI
17th Jul 2025569 AMAQI
17th Jul 20255710 AMAQI
17th Jul 20255911 AMAQI
17th Jul 20255712 PMAQI
17th Jul 2025591 PMAQI
17th Jul 2025572 PMAQI
17th Jul 2025563 PMAQI
17th Jul 2025574 PMAQI
17th Jul 2025565 PMAQI
17th Jul 2025566 PMAQI
17th Jul 2025567 PMAQI
17th Jul 2025568 PMAQI
17th Jul 2025559 PMAQI
17th Jul 20255510 PMAQI
17th Jul 20255511 PMAQI
18th Jul 20255312 AMAQI
18th Jul 2025541 AMAQI
18th Jul 2025492 AMAQI
18th Jul 2025483 AMAQI
18th Jul 2025504 AMAQI
18th Jul 2025495 AMAQI

27°C17/38°C

18th Jul 2025506 AMAQI
18th Jul 2025517 AMAQI
18th Jul 2025528 AMAQI
18th Jul 2025529 AMAQI
18th Jul 20255310 AMAQI
18th Jul 20255411 AMAQI
18th Jul 20255412 PMAQI
18th Jul 2025531 PMAQI
18th Jul 2025542 PMAQI
18th Jul 2025533 PMAQI
18th Jul 2025524 PMAQI
18th Jul 2025525 PMAQI
18th Jul 2025516 PMAQI
18th Jul 2025537 PMAQI
18th Jul 2025538 PMAQI
18th Jul 2025519 PMAQI
18th Jul 20255110 PMAQI
18th Jul 20255111 PMAQI
19th Jul 20255112 AMAQI
19th Jul 2025491 AMAQI
19th Jul 2025422 AMAQI
19th Jul 2025413 AMAQI
19th Jul 2025424 AMAQI
19th Jul 2025405 AMAQI

26°C20/33°C

19th Jul 2025406 AMAQI
19th Jul 2025457 AMAQI
19th Jul 2025468 AMAQI
19th Jul 2025489 AMAQI
19th Jul 20254610 AMAQI
19th Jul 20254311 AMAQI
19th Jul 20254512 PMAQI
19th Jul 2025441 PMAQI
19th Jul 2025412 PMAQI
19th Jul 2025413 PMAQI
19th Jul 2025414 PMAQI
19th Jul 2025415 PMAQI
19th Jul 2025436 PMAQI
19th Jul 2025447 PMAQI
19th Jul 2025438 PMAQI
19th Jul 2025469 PMAQI
19th Jul 20254710 PMAQI
19th Jul 20254911 PMAQI
20th Jul 20255012 AMAQI
20th Jul 2025521 AMAQI
20th Jul 2025502 AMAQI
20th Jul 2025493 AMAQI
20th Jul 2025484 AMAQI
20th Jul 2025525 AMAQI

26°C17/34°C

20th Jul 2025546 AMAQI
20th Jul 2025527 AMAQI
20th Jul 2025528 AMAQI
20th Jul 2025519 AMAQI
20th Jul 20255110 AMAQI
20th Jul 20255011 AMAQI
20th Jul 20254812 PMAQI
20th Jul 2025461 PMAQI
20th Jul 2025422 PMAQI
20th Jul 2025423 PMAQI
20th Jul 2025404 PMAQI
20th Jul 2025415 PMAQI
20th Jul 2025446 PMAQI
20th Jul 2025497 PMAQI
20th Jul 2025488 PMAQI
20th Jul 2025409 PMAQI
20th Jul 20254110 PMAQI
20th Jul 20254211 PMAQI
21st Jul 20254312 AMAQI
21st Jul 2025421 AMAQI
21st Jul 2025352 AMAQI
21st Jul 2025323 AMAQI
21st Jul 2025384 AMAQI
21st Jul 2025305 AMAQI

26°C16/36°C

21st Jul 2025256 AMAQI
21st Jul 2025277 AMAQI
21st Jul 2025258 AMAQI
21st Jul 2025279 AMAQI
21st Jul 20252910 AMAQI
21st Jul 20252911 AMAQI
21st Jul 20253112 PMAQI
21st Jul 2025341 PMAQI
21st Jul 2025332 PMAQI
21st Jul 2025373 PMAQI
21st Jul 2025374 PMAQI
21st Jul 2025335 PMAQI
21st Jul 2025326 PMAQI
21st Jul 2025327 PMAQI
21st Jul 2025328 PMAQI
21st Jul 2025319 PMAQI
21st Jul 20253210 PMAQI
21st Jul 20253211 PMAQI
22nd Jul 20253212 AMAQI
22nd Jul 2025321 AMAQI
22nd Jul 2025312 AMAQI
22nd Jul 2025273 AMAQI
22nd Jul 2025274 AMAQI
22nd Jul 2025295 AMAQI

27°C18/35°C

22nd Jul 2025286 AMAQI
22nd Jul 2025307 AMAQI
22nd Jul 2025328 AMAQI
22nd Jul 2025319 AMAQI
22nd Jul 20253110 AMAQI
22nd Jul 20253111 AMAQI
22nd Jul 20253512 PMAQI
22nd Jul 2025351 PMAQI
22nd Jul 2025322 PMAQI
22nd Jul 2025333 PMAQI
22nd Jul 2025344 PMAQI
22nd Jul 2025375 PMAQI
22nd Jul 2025366 PMAQI
22nd Jul 2025317 PMAQI
22nd Jul 2025328 PMAQI
22nd Jul 2025349 PMAQI
22nd Jul 20253310 PMAQI
22nd Jul 20253211 PMAQI
23rd Jul 20253412 AMAQI
23rd Jul 2025381 AMAQI
23rd Jul 2025382 AMAQI
23rd Jul 2025373 AMAQI
23rd Jul 2025454 AMAQI
23rd Jul 2025365 AMAQI

26°C17/34°C

23rd Jul 2025416 AMAQI
23rd Jul 2025427 AMAQI
23rd Jul 2025458 AMAQI
23rd Jul 2025449 AMAQI
23rd Jul 20254710 AMAQI
23rd Jul 20254811 AMAQI
23rd Jul 20254812 PMAQI
23rd Jul 2025421 PMAQI
23rd Jul 2025412 PMAQI
23rd Jul 2025403 PMAQI
23rd Jul 2025384 PMAQI
23rd Jul 2025355 PMAQI
23rd Jul 2025346 PMAQI
23rd Jul 2025407 PMAQI
23rd Jul 2025408 PMAQI
23rd Jul 2025359 PMAQI
23rd Jul 20253510 PMAQI
23rd Jul 20253711 PMAQI
24th Jul 20253912 AMAQI
24th Jul 2025421 AMAQI
24th Jul 2025452 AMAQI
24th Jul 2025483 AMAQI
24th Jul 2025484 AMAQI
24th Jul 2025505 AMAQI

25°C15/34°C

24th Jul 2025506 AMAQI
24th Jul 2025507 AMAQI
24th Jul 2025478 AMAQI
24th Jul 2025459 AMAQI
24th Jul 20254610 AMAQI
24th Jul 20254811 AMAQI
24th Jul 20254512 PMAQI
24th Jul 2025401 PMAQI
24th Jul 2025382 PMAQI
24th Jul 2025413 PMAQI
24th Jul 2025424 PMAQI
24th Jul 2025455 PMAQI
24th Jul 2025486 PMAQI
24th Jul 2025487 PMAQI
24th Jul 2025478 PMAQI
24th Jul 2025509 PMAQI
24th Jul 20254910 PMAQI
24th Jul 20255111 PMAQI
25th Jul 20255512 AMAQI
25th Jul 2025571 AMAQI
25th Jul 2025572 AMAQI
25th Jul 2025513 AMAQI
25th Jul 2025464 AMAQI
25th Jul 2025505 AMAQI

25°C16/35°C

25th Jul 2025506 AMAQI
25th Jul 2025507 AMAQI
25th Jul 2025508 AMAQI
25th Jul 2025439 AMAQI
25th Jul 20254310 AMAQI
25th Jul 20254511 AMAQI
25th Jul 20254512 PMAQI
25th Jul 2025421 PMAQI
25th Jul 2025382 PMAQI
25th Jul 2025443 PMAQI
25th Jul 2025474 PMAQI
25th Jul 2025435 PMAQI
25th Jul 2025366 PMAQI
25th Jul 2025457 PMAQI
25th Jul 2025468 PMAQI
25th Jul 2025419 PMAQI
25th Jul 20253910 PMAQI
25th Jul 20253911 PMAQI
26th Jul 20253912 AMAQI
26th Jul 2025411 AMAQI
26th Jul 2025362 AMAQI
26th Jul 2025283 AMAQI
26th Jul 2025374 AMAQI
26th Jul 2025275 AMAQI

25°C15/36°C

26th Jul 2025376 AMAQI
26th Jul 2025327 AMAQI
26th Jul 2025318 AMAQI
26th Jul 2025289 AMAQI
26th Jul 20252810 AMAQI
26th Jul 20253011 AMAQI
26th Jul 20253212 PMAQI
26th Jul 2025381 PMAQI
26th Jul 2025362 PMAQI
26th Jul 2025373 PMAQI
26th Jul 2025364 PMAQI
26th Jul 2025375 PMAQI
26th Jul 2025406 PMAQI
26th Jul 2025427 PMAQI
26th Jul 2025378 PMAQI
26th Jul 2025379 PMAQI
26th Jul 20253410 PMAQI
26th Jul 20252811 PMAQI
27th Jul 20252712 AMAQI
27th Jul 2025271 AMAQI
27th Jul 2025272 AMAQI
27th Jul 2025233 AMAQI
27th Jul 2025234 AMAQI
27th Jul 2025275 AMAQI

26°C18/35°C

27th Jul 2025276 AMAQI
27th Jul 2025247 AMAQI
27th Jul 2025328 AMAQI
27th Jul 2025279 AMAQI
27th Jul 20252510 AMAQI
27th Jul 20253111 AMAQI
27th Jul 20252512 PMAQI
27th Jul 2025231 PMAQI
27th Jul 2025212 PMAQI
27th Jul 2025223 PMAQI
27th Jul 2025224 PMAQI
27th Jul 2025255 PMAQI
27th Jul 2025266 PMAQI
27th Jul 2025237 PMAQI
27th Jul 2025238 PMAQI
27th Jul 2025249 PMAQI
27th Jul 20252610 PMAQI
27th Jul 20252611 PMAQI
28th Jul 20252612 AMAQI
28th Jul 2025281 AMAQI
28th Jul 2025262 AMAQI
28th Jul 2025273 AMAQI
28th Jul 2025274 AMAQI
28th Jul 2025345 AMAQI

25°C15/36°C

28th Jul 2025466 AMAQI
28th Jul 2025547 AMAQI
28th Jul 2025498 AMAQI
28th Jul 2025549 AMAQI
28th Jul 20256010 AMAQI
28th Jul 20256111 AMAQI
28th Jul 20256112 PMAQI
28th Jul 2025591 PMAQI
28th Jul 2025552 PMAQI
28th Jul 2025473 PMAQI
28th Jul 2025384 PMAQI
28th Jul 2025355 PMAQI
28th Jul 2025326 PMAQI
28th Jul 2025347 PMAQI
28th Jul 2025338 PMAQI
28th Jul 2025299 PMAQI
28th Jul 20253010 PMAQI
28th Jul 20253311 PMAQI
29th Jul 20253512 AMAQI
29th Jul 2025351 AMAQI
29th Jul 2025292 AMAQI
29th Jul 2025263 AMAQI
29th Jul 2025264 AMAQI
29th Jul 2025315 AMAQI

27°C14/38°C

29th Jul 2025366 AMAQI
29th Jul 2025527 AMAQI
29th Jul 2025508 AMAQI
29th Jul 2025539 AMAQI
29th Jul 20255710 AMAQI
29th Jul 20256111 AMAQI
29th Jul 20256012 PMAQI
29th Jul 2025601 PMAQI
29th Jul 2025612 PMAQI
29th Jul 2025473 PMAQI
29th Jul 2025394 PMAQI
29th Jul 2025365 PMAQI
29th Jul 2025316 PMAQI
29th Jul 2025347 PMAQI
29th Jul 2025338 PMAQI
29th Jul 2025259 PMAQI
29th Jul 20252710 PMAQI
29th Jul 20252911 PMAQI
30th Jul 20253012 AMAQI
30th Jul 2025301 AMAQI
30th Jul 2025242 AMAQI
30th Jul 2025303 AMAQI
30th Jul 2025344 AMAQI
30th Jul 2025415 AMAQI

27°C16/38°C

30th Jul 2025406 AMAQI
30th Jul 2025467 AMAQI
30th Jul 2025558 AMAQI
30th Jul 2025549 AMAQI
30th Jul 20256210 AMAQI
30th Jul 20256211 AMAQI
30th Jul 20256012 PMAQI
30th Jul 2025501 PMAQI
30th Jul 2025492 PMAQI
30th Jul 2025493 PMAQI
30th Jul 2025494 PMAQI
30th Jul 2025495 PMAQI
30th Jul 2025496 PMAQI
30th Jul 2025497 PMAQI
30th Jul 2025498 PMAQI
30th Jul 2025389 PMAQI
30th Jul 20253510 PMAQI
30th Jul 20253611 PMAQI
31st Jul 20254012 AMAQI
31st Jul 2025461 AMAQI
31st Jul 2025462 AMAQI
31st Jul 2025403 AMAQI
31st Jul 2025364 AMAQI
31st Jul 2025465 AMAQI

27°C16/38°C

31st Jul 2025546 AMAQI
31st Jul 2025587 AMAQI
31st Jul 2025588 AMAQI
31st Jul 2025619 AMAQI
31st Jul 20255810 AMAQI
31st Jul 20255511 AMAQI
31st Jul 20255312 PMAQI
31st Jul 2025491 PMAQI
31st Jul 2025442 PMAQI
31st Jul 2025383 PMAQI
31st Jul 2025324 PMAQI
31st Jul 2025325 PMAQI
31st Jul 2025316 PMAQI
31st Jul 2025487 PMAQI
31st Jul 2025388 PMAQI
31st Jul 2025279 PMAQI
31st Jul 20252310 PMAQI
31st Jul 20252111 PMAQI
1st Aug 20252612 AMAQI
1st Aug 2025261 AMAQI
1st Aug 2025312 AMAQI
1st Aug 2025353 AMAQI
1st Aug 2025374 AMAQI
1st Aug 2025375 AMAQI

26°C16/37°C

1st Aug 2025426 AMAQI
1st Aug 2025447 AMAQI
1st Aug 2025498 AMAQI
1st Aug 2025529 AMAQI
1st Aug 20255610 AMAQI
1st Aug 20255711 AMAQI
1st Aug 20255712 PMAQI
1st Aug 2025541 PMAQI
1st Aug 2025512 PMAQI
1st Aug 2025483 PMAQI
1st Aug 2025474 PMAQI
1st Aug 2025475 PMAQI
1st Aug 2025486 PMAQI
1st Aug 2025437 PMAQI
1st Aug 2025458 PMAQI
1st Aug 2025479 PMAQI
1st Aug 20254810 PMAQI
1st Aug 20254911 PMAQI
2nd Aug 20254812 AMAQI
2nd Aug 2025461 AMAQI
2nd Aug 2025462 AMAQI
2nd Aug 2025473 AMAQI
2nd Aug 2025484 AMAQI
2nd Aug 2025505 AMAQI

25°C15/35°C

2nd Aug 2025516 AMAQI
2nd Aug 2025517 AMAQI
2nd Aug 2025518 AMAQI
2nd Aug 2025519 AMAQI
2nd Aug 20255310 AMAQI
2nd Aug 20255211 AMAQI
2nd Aug 20254912 PMAQI
2nd Aug 2025461 PMAQI
2nd Aug 2025422 PMAQI
2nd Aug 2025413 PMAQI
2nd Aug 2025354 PMAQI
2nd Aug 2025315 PMAQI
2nd Aug 2025296 PMAQI
2nd Aug 2025437 PMAQI
2nd Aug 2025528 PMAQI
2nd Aug 2025559 PMAQI
2nd Aug 20255510 PMAQI
2nd Aug 20254711 PMAQI
3rd Aug 20254012 AMAQI
3rd Aug 2025361 AMAQI
3rd Aug 2025362 AMAQI
3rd Aug 2025353 AMAQI
3rd Aug 2025364 AMAQI
3rd Aug 2025405 AMAQI

24°C15/34°C

3rd Aug 2025386 AMAQI
3rd Aug 2025397 AMAQI
3rd Aug 2025398 AMAQI
3rd Aug 2025429 AMAQI
3rd Aug 20254510 AMAQI
3rd Aug 20254911 AMAQI
3rd Aug 20255012 PMAQI
3rd Aug 2025481 PMAQI
3rd Aug 2025482 PMAQI
3rd Aug 2025473 PMAQI
3rd Aug 2025424 PMAQI
3rd Aug 2025395 PMAQI
3rd Aug 2025396 PMAQI
3rd Aug 2025417 PMAQI
3rd Aug 2025408 PMAQI
3rd Aug 2025369 PMAQI
3rd Aug 20253410 PMAQI
3rd Aug 20253811 PMAQI
4th Aug 20254012 AMAQI
4th Aug 2025421 AMAQI
4th Aug 2025422 AMAQI
4th Aug 2025453 AMAQI
4th Aug 2025464 AMAQI
4th Aug 2025475 AMAQI

25°C14/35°C

4th Aug 2025486 AMAQI
4th Aug 2025487 AMAQI
4th Aug 2025488 AMAQI
4th Aug 2025489 AMAQI
4th Aug 20254910 AMAQI
4th Aug 20255311 AMAQI
4th Aug 20255912 PMAQI
4th Aug 2025641 PMAQI
4th Aug 2025672 PMAQI
4th Aug 2025683 PMAQI
4th Aug 2025694 PMAQI
4th Aug 2025655 PMAQI
4th Aug 2025616 PMAQI
4th Aug 2025497 PMAQI
4th Aug 2025558 PMAQI
4th Aug 2025589 PMAQI
4th Aug 20255710 PMAQI
4th Aug 20255711 PMAQI
5th Aug 20255512 AMAQI
5th Aug 2025521 AMAQI
5th Aug 2025512 AMAQI
5th Aug 2025503 AMAQI
5th Aug 2025514 AMAQI
5th Aug 2025525 AMAQI

26°C16/38°C

5th Aug 2025516 AMAQI
5th Aug 2025547 AMAQI
5th Aug 2025578 AMAQI
5th Aug 2025589 AMAQI
5th Aug 20256110 AMAQI
5th Aug 20256311 AMAQI
5th Aug 20256412 PMAQI
5th Aug 2025631 PMAQI
5th Aug 2025652 PMAQI
5th Aug 2025653 PMAQI
5th Aug 2025674 PMAQI
5th Aug 2025655 PMAQI
5th Aug 2025636 PMAQI
5th Aug 2025607 PMAQI
5th Aug 2025608 PMAQI
5th Aug 2025589 PMAQI
5th Aug 20255810 PMAQI
5th Aug 20255811 PMAQI
6th Aug 20255912 AMAQI
6th Aug 2025591 AMAQI
6th Aug 2025582 AMAQI
6th Aug 2025583 AMAQI
6th Aug 2025584 AMAQI
6th Aug 2025585 AMAQI

25°C14/36°C

6th Aug 2025576 AMAQI
6th Aug 2025557 AMAQI
6th Aug 2025568 AMAQI
6th Aug 2025569 AMAQI
6th Aug 20255610 AMAQI
6th Aug 20255711 AMAQI
6th Aug 20255612 PMAQI
6th Aug 2025551 PMAQI
6th Aug 2025562 PMAQI
6th Aug 2025503 PMAQI
6th Aug 2025454 PMAQI
6th Aug 2025375 PMAQI
6th Aug 2025326 PMAQI
6th Aug 2025567 PMAQI
6th Aug 2025428 PMAQI
6th Aug 2025289 PMAQI
6th Aug 20252610 PMAQI
6th Aug 20252911 PMAQI
7th Aug 20253912 AMAQI
7th Aug 2025481 AMAQI
7th Aug 2025372 AMAQI
7th Aug 2025323 AMAQI
7th Aug 2025304 AMAQI
7th Aug 2025365 AMAQI

28°C16/39°C

7th Aug 2025476 AMAQI
7th Aug 2025497 AMAQI
7th Aug 2025498 AMAQI
7th Aug 2025499 AMAQI
7th Aug 20254510 AMAQI
7th Aug 20254611 AMAQI
7th Aug 20254312 PMAQI
7th Aug 2025471 PMAQI
7th Aug 2025412 PMAQI
7th Aug 2025383 PMAQI
7th Aug 2025364 PMAQI
7th Aug 2025375 PMAQI
7th Aug 2025376 PMAQI
7th Aug 2025377 PMAQI
7th Aug 2025378 PMAQI
7th Aug 2025359 PMAQI
7th Aug 20253610 PMAQI
7th Aug 20253911 PMAQI
8th Aug 20254212 AMAQI
8th Aug 2025441 AMAQI
8th Aug 2025482 AMAQI
8th Aug 2025493 AMAQI
8th Aug 2025504 AMAQI
8th Aug 2025475 AMAQI

27°C16/38°C

8th Aug 2025436 AMAQI
8th Aug 2025427 AMAQI
8th Aug 2025428 AMAQI
8th Aug 2025469 AMAQI
8th Aug 20254510 AMAQI
8th Aug 20254311 AMAQI
8th Aug 20253712 PMAQI
8th Aug 2025381 PMAQI
8th Aug 2025352 PMAQI
8th Aug 2025363 PMAQI
8th Aug 2025324 PMAQI
8th Aug 2025335 PMAQI
8th Aug 2025316 PMAQI
8th Aug 2025427 PMAQI
8th Aug 2025448 PMAQI
8th Aug 2025419 PMAQI
8th Aug 20253910 PMAQI
8th Aug 20253711 PMAQI
9th Aug 20254012 AMAQI
9th Aug 2025391 AMAQI
9th Aug 2025282 AMAQI
9th Aug 2025263 AMAQI
9th Aug 2025244 AMAQI
9th Aug 2025295 AMAQI

22°C17/29°C

9th Aug 2025276 AMAQI
9th Aug 2025347 AMAQI
9th Aug 2025388 AMAQI
9th Aug 2025319 AMAQI
9th Aug 20253310 AMAQI
9th Aug 20253011 AMAQI
9th Aug 20253212 PMAQI
9th Aug 2025301 PMAQI
9th Aug 2025312 PMAQI
9th Aug 2025323 PMAQI
9th Aug 2025314 PMAQI
9th Aug 2025305 PMAQI
9th Aug 2025296 PMAQI
9th Aug 2025287 PMAQI
9th Aug 2025288 PMAQI
9th Aug 2025289 PMAQI
9th Aug 20252710 PMAQI
9th Aug 20252711 PMAQI
10th Aug 20252812 AMAQI
10th Aug 2025281 AMAQI
10th Aug 2025262 AMAQI
10th Aug 2025263 AMAQI
10th Aug 2025284 AMAQI
10th Aug 2025355 AMAQI

19°C12/25°C

10th Aug 2025396 AMAQI
6 AM
10th Aug 2025377 AMAQI
10th Aug 2025328 AMAQI
10th Aug 2025299 AMAQI
10th Aug 20253110 AMAQI
10th Aug 20253211 AMAQI
1 PM
8 PM
1 AM
5 AM

--°C/°C

Day time
Avg. Highest Time
6 AM - 8 PM

44AQI

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

44AQI

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. 44), while the lowest AQI was between 6 AM to 8 PM (Avg. 44).
Night time
Avg. Highest Time
12 AM - 11 PM

40AQI

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

40AQI

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. 40), while the lowest AQI was between 12 AM to 11 PM (Avg. 40).

2025 Days Vs Air Quality

Salt Lake City, Utah, United States

2025

90%

199

10%

22

Total number of days with different AQI categories in last 222 days in 2025 (143 days remaining)

Good
199 Days
Moderate
22 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 90%

Health Risk Level:

Very Low

In 2025, 90% of 222 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

Salt Lake City, 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
33AQI
2nd January 2025
24AQI
3rd January 2025
25AQI
4th January 2025
29AQI
5th January 2025
27AQI
6th January 2025
27AQI
7th January 2025
32AQI
8th January 2025
29AQI
9th January 2025
38AQI
10th January 2025
37AQI
11th January 2025
26AQI
12th January 2025
26AQI
13th January 2025
31AQI
14th January 2025
29AQI
15th January 2025
59AQI
16th January 2025
74AQI
17th January 2025
72AQI
18th January 2025
28AQI
19th January 2025
26AQI
20th January 2025
28AQI
21st January 2025
34AQI
22nd January 2025
45AQI
23rd January 2025
40AQI
24th January 2025
38AQI
25th January 2025
32AQI
26th January 2025
32AQI
27th January 2025
48AQI
28th January 2025
59AQI
29th January 2025
60AQI
30th January 2025
66AQI
31st January 2025
52AQI
1st February 2025
29AQI
2nd February 2025
33AQI
3rd February 2025
33AQI
4th February 2025
38AQI
5th February 2025
39AQI
6th February 2025
27AQI
7th February 2025
30AQI
8th February 2025
27AQI
9th February 2025
31AQI
10th February 2025
34AQI
11th February 2025
30AQI
12th February 2025
32AQI
13th February 2025
21AQI
14th February 2025
16AQI
15th February 2025
18AQI
16th February 2025
16AQI
17th February 2025
22AQI
18th February 2025
16AQI
19th February 2025
14AQI
20th February 2025
17AQI
21st February 2025
23AQI
22nd February 2025
31AQI
23rd February 2025
24AQI
24th February 2025
34AQI
25th February 2025
17AQI
26th February 2025
18AQI
27th February 2025
19AQI
28th February 2025
34AQI
1st March 2025
43AQI
2nd March 2025
36AQI
3rd March 2025
22AQI
4th March 2025
17AQI
5th March 2025
17AQI
6th March 2025
17AQI
7th March 2025
17AQI
8th March 2025
21AQI
9th March 2025
23AQI
10th March 2025
18AQI
11th March 2025
18AQI
12th March 2025
21AQI
13th March 2025
18AQI
14th March 2025
15AQI
15th March 2025
16AQI
16th March 2025
15AQI
17th March 2025
22AQI
18th March 2025
16AQI
19th March 2025
26AQI
20th March 2025
19AQI
21st March 2025
20AQI
22nd March 2025
20AQI
23rd March 2025
23AQI
24th March 2025
22AQI
25th March 2025
29AQI
26th March 2025
32AQI
27th March 2025
31AQI
28th March 2025
61AQI
29th March 2025
67AQI
30th March 2025
46AQI
31st March 2025
33AQI
1st April 2025
24AQI
2nd April 2025
20AQI
3rd April 2025
19AQI
4th April 2025
21AQI
5th April 2025
22AQI
6th April 2025
23AQI
7th April 2025
26AQI
8th April 2025
29AQI
9th April 2025
50AQI
10th April 2025
57AQI
11th April 2025
51AQI
12th April 2025
42AQI
13th April 2025
32AQI
14th April 2025
33AQI
15th April 2025
42AQI
16th April 2025
37AQI
17th April 2025
26AQI
18th April 2025
20AQI
19th April 2025
20AQI
20th April 2025
22AQI
21st April 2025
22AQI
22nd April 2025
29AQI
23rd April 2025
38AQI
24th April 2025
31AQI
25th April 2025
31AQI
26th April 2025
28AQI
27th April 2025
33AQI
28th April 2025
22AQI
29th April 2025
29AQI
30th April 2025
21AQI
1st May 2025
24AQI
2nd May 2025
32AQI
3rd May 2025
34AQI
4th May 2025
26AQI
5th May 2025
30AQI
6th May 2025
17AQI
7th May 2025
19AQI
8th May 2025
28AQI
9th May 2025
34AQI
10th May 2025
35AQI
11th May 2025
33AQI
12th May 2025
46AQI
13th May 2025
45AQI
14th May 2025
34AQI
15th May 2025
20AQI
16th May 2025
23AQI
17th May 2025
26AQI
18th May 2025
21AQI
19th May 2025
23AQI
20th May 2025
22AQI
21st May 2025
26AQI
22nd May 2025
35AQI
23rd May 2025
36AQI
24th May 2025
36AQI
25th May 2025
36AQI
26th May 2025
31AQI
27th May 2025
37AQI
28th May 2025
38AQI
29th May 2025
43AQI
30th May 2025
47AQI
31st May 2025
44AQI
1st June 2025
42AQI
2nd June 2025
40AQI
3rd June 2025
28AQI
4th June 2025
31AQI
5th June 2025
38AQI
6th June 2025
41AQI
7th June 2025
43AQI
8th June 2025
36AQI
9th June 2025
39AQI
10th June 2025
40AQI
11th June 2025
43AQI
12th June 2025
52AQI
13th June 2025
48AQI
14th June 2025
45AQI
15th June 2025
39AQI
16th June 2025
47AQI
17th June 2025
39AQI
18th June 2025
44AQI
19th June 2025
46AQI
20th June 2025
43AQI
21st June 2025
66AQI
22nd June 2025
56AQI
23rd June 2025
34AQI
24th June 2025
29AQI
25th June 2025
46AQI
26th June 2025
42AQI
27th June 2025
55AQI
28th June 2025
51AQI
29th June 2025
43AQI
30th June 2025
39AQI
1st July 2025
48AQI
2nd July 2025
49AQI
3rd July 2025
47AQI
4th July 2025
39AQI
5th July 2025
58AQI
6th July 2025
49AQI
7th July 2025
48AQI
8th July 2025
40AQI
9th July 2025
37AQI
10th July 2025
43AQI
11th July 2025
44AQI
12th July 2025
35AQI
13th July 2025
36AQI
14th July 2025
37AQI
15th July 2025
49AQI
16th July 2025
55AQI
17th July 2025
56AQI
18th July 2025
52AQI
19th July 2025
44AQI
20th July 2025
47AQI
21st July 2025
33AQI
22nd July 2025
32AQI
23rd July 2025
39AQI
24th July 2025
46AQI
25th July 2025
46AQI
26th July 2025
35AQI
27th July 2025
25AQI
28th July 2025
38AQI
29th July 2025
38AQI
30th July 2025
43AQI
31st July 2025
42AQI
1st August 2025
44AQI
2nd August 2025
47AQI
3rd August 2025
40AQI
4th August 2025
53AQI
5th August 2025
58AQI
6th August 2025
49AQI
7th August 2025
40AQI
8th August 2025
42AQI
9th August 2025
30AQI

39AQI

26AQI

26AQI

30AQI

32AQI

43AQI

43AQI

45AQI

No. of days

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

202535AQI

24
7
28
29
2
28
2
31
25
5
27
4
7
2
199
22

Highest AQI recorded in

August

45AQI

Lowest AQI recorded in

February

26AQI

202439AQI

23
7
1
29
29
2
30
31
27
3
11
20
24
7
24
6
28
3
30
17
14
303
62
1

Highest AQI recorded in

July

57AQI

Lowest AQI recorded in

November

23AQI

202339AQI

29
2
17
8
3
31
29
1
28
3
30
29
2
29
2
30
31
22
7
16
15
321
40
3

Highest AQI recorded in

February

53AQI

Lowest AQI recorded in

March

30AQI

202240AQI

15
14
1
18
4
29
2
16
1
29
2
27
3
20
1
1
24
4
1
30
1
25
5
20
10
1
254
46
4

Highest AQI recorded in

January

55AQI

Lowest AQI recorded in

March

31AQI

202143AQI

21
9
26
2
31
30
31
24
6
19
11
1
8
17
6
16
14
29
2
23
7
22
6
3
280
74
10

Highest AQI recorded in

August

74AQI

Lowest AQI recorded in

February

31AQI

202044AQI

1
20
18
27
3
24
7
16
13
2
12
15
1
22
9
22
8
20
11
182
66
3

Highest AQI recorded in

August

55AQI

Lowest AQI recorded in

March

29AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2020(Avg.)
44AQI
Least Polluted Year Recorded
2025(Avg.)
35AQI

Salt Lake City's annual 2025 AQI (35) shows an average percentage change of -15.4% (improved AQI) compared to previous years: 2020 (44), 2021 (43), 2022 (40), 2023 (39), 2024 (39).