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HistoryAQIPM2.5PM10COSO2NO2O3

Logan, 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

Logan, Utah, United States

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
7th Aug 2021
130AQI
Lowest AQI recorded on
22nd Aug 2023
26AQI

Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 52 of Moderate air quality, showing improvement over 2024 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 1st Aug - 2nd Aug 2025

Logan, Utah, United States

AQI
Day
Night
.

6 AM1st Aug 2025

8 PM

5 AM2nd Aug 2025

Day time
Avg. Highest Time
2PM1st Aug

57AQI

Avg. Lowest Time
6PM1st Aug

44AQI

Night time
Avg. Highest Time
9PM1st Aug

39AQI

Avg. Lowest Time
4AM2nd Aug

30AQI

In the last 24 hours,

Logan's AQI reached its highest point of 57 at 2 PM during the Day, while the lowest point, 30, was recorded at 4 AM during the Night between 1st Aug and 2nd Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Logan, Utah, United States

JulAug
03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd
Day
Night
3rd Jul 2025466 AMAQI
3rd Jul 2025477 AMAQI
3rd Jul 2025478 AMAQI
3rd Jul 2025529 AMAQI
3rd Jul 20254910 AMAQI
3rd Jul 20254611 AMAQI
3rd Jul 20254412 PMAQI
3rd Jul 2025421 PMAQI
3rd Jul 2025462 PMAQI
3rd Jul 2025453 PMAQI
3rd Jul 2025464 PMAQI
3rd Jul 2025445 PMAQI
3rd Jul 2025436 PMAQI
3rd Jul 2025437 PMAQI
3rd Jul 2025458 PMAQI
3rd Jul 2025409 PMAQI
3rd Jul 20254010 PMAQI
3rd Jul 20254311 PMAQI
4th Jul 20254312 AMAQI
4th Jul 2025441 AMAQI
4th Jul 2025412 AMAQI
4th Jul 2025393 AMAQI
4th Jul 2025344 AMAQI
4th Jul 2025335 AMAQI

22°C14/30°C

4th Jul 2025326 AMAQI
4th Jul 2025387 AMAQI
4th Jul 2025368 AMAQI
4th Jul 2025379 AMAQI
4th Jul 20253710 AMAQI
4th Jul 20253811 AMAQI
4th Jul 20255212 PMAQI
4th Jul 2025491 PMAQI
4th Jul 2025372 PMAQI
4th Jul 2025383 PMAQI
4th Jul 2025374 PMAQI
4th Jul 2025375 PMAQI
4th Jul 2025356 PMAQI
4th Jul 2025387 PMAQI
4th Jul 2025398 PMAQI
4th Jul 2025399 PMAQI
4th Jul 20253810 PMAQI
4th Jul 20253811 PMAQI
5th Jul 20254412 AMAQI
5th Jul 2025481 AMAQI
5th Jul 2025462 AMAQI
5th Jul 2025493 AMAQI
5th Jul 2025424 AMAQI
5th Jul 2025395 AMAQI

20°C9/31°C

5th Jul 2025466 AMAQI
5th Jul 2025497 AMAQI
5th Jul 2025498 AMAQI
5th Jul 2025509 AMAQI
5th Jul 20255210 AMAQI
5th Jul 20255511 AMAQI
5th Jul 20256512 PMAQI
5th Jul 2025641 PMAQI
5th Jul 2025522 PMAQI
5th Jul 2025513 PMAQI
5th Jul 2025484 PMAQI
5th Jul 2025475 PMAQI
5th Jul 2025486 PMAQI
5th Jul 2025487 PMAQI
5th Jul 2025518 PMAQI
5th Jul 2025489 PMAQI
5th Jul 20254310 PMAQI
5th Jul 20254711 PMAQI
6th Jul 20254612 AMAQI
6th Jul 2025461 AMAQI
6th Jul 2025362 AMAQI
6th Jul 2025333 AMAQI
6th Jul 2025354 AMAQI
6th Jul 2025385 AMAQI

20°C8/31°C

6th Jul 2025416 AMAQI
6th Jul 2025427 AMAQI
6th Jul 2025408 AMAQI
6th Jul 2025409 AMAQI
6th Jul 20254710 AMAQI
6th Jul 20254611 AMAQI
6th Jul 20254412 PMAQI
6th Jul 2025441 PMAQI
6th Jul 2025412 PMAQI
6th Jul 2025393 PMAQI
6th Jul 2025384 PMAQI
6th Jul 2025365 PMAQI
6th Jul 2025386 PMAQI
6th Jul 2025407 PMAQI
6th Jul 2025398 PMAQI
6th Jul 2025409 PMAQI
6th Jul 20253810 PMAQI
6th Jul 20253911 PMAQI
7th Jul 20253912 AMAQI
7th Jul 2025411 AMAQI
7th Jul 2025322 AMAQI
7th Jul 2025303 AMAQI
7th Jul 2025374 AMAQI
7th Jul 2025365 AMAQI

21°C8/32°C

7th Jul 2025406 AMAQI
7th Jul 2025377 AMAQI
7th Jul 2025428 AMAQI
7th Jul 2025469 AMAQI
7th Jul 20254610 AMAQI
7th Jul 20254311 AMAQI
7th Jul 20254412 PMAQI
7th Jul 2025461 PMAQI
7th Jul 2025442 PMAQI
7th Jul 2025403 PMAQI
7th Jul 2025394 PMAQI
7th Jul 2025395 PMAQI
7th Jul 2025396 PMAQI
7th Jul 2025387 PMAQI
7th Jul 2025388 PMAQI
7th Jul 2025389 PMAQI
7th Jul 20253610 PMAQI
7th Jul 20253511 PMAQI
8th Jul 20253412 AMAQI
8th Jul 2025341 AMAQI
8th Jul 2025302 AMAQI
8th Jul 2025293 AMAQI
8th Jul 2025324 AMAQI
8th Jul 2025395 AMAQI

23°C10/35°C

8th Jul 2025326 AMAQI
8th Jul 2025337 AMAQI
8th Jul 2025348 AMAQI
8th Jul 2025389 AMAQI
8th Jul 20253810 AMAQI
8th Jul 20253911 AMAQI
8th Jul 20254012 PMAQI
8th Jul 2025341 PMAQI
8th Jul 2025362 PMAQI
8th Jul 2025343 PMAQI
8th Jul 2025324 PMAQI
8th Jul 2025325 PMAQI
8th Jul 2025326 PMAQI
8th Jul 2025327 PMAQI
8th Jul 2025328 PMAQI
8th Jul 2025329 PMAQI
8th Jul 20253110 PMAQI
8th Jul 20253311 PMAQI
9th Jul 20253312 AMAQI
9th Jul 2025341 AMAQI
9th Jul 2025302 AMAQI
9th Jul 2025343 AMAQI
9th Jul 2025344 AMAQI
9th Jul 2025365 AMAQI

25°C11/36°C

9th Jul 2025386 AMAQI
9th Jul 2025357 AMAQI
9th Jul 2025388 AMAQI
9th Jul 2025429 AMAQI
9th Jul 20254410 AMAQI
9th Jul 20254811 AMAQI
9th Jul 20253812 PMAQI
9th Jul 2025341 PMAQI
9th Jul 2025352 PMAQI
9th Jul 2025363 PMAQI
9th Jul 2025364 PMAQI
9th Jul 2025385 PMAQI
9th Jul 2025386 PMAQI
9th Jul 2025407 PMAQI
9th Jul 2025368 PMAQI
9th Jul 2025389 PMAQI
9th Jul 20253610 PMAQI
9th Jul 20253711 PMAQI
10th Jul 20253512 AMAQI
10th Jul 2025361 AMAQI
10th Jul 2025322 AMAQI
10th Jul 2025283 AMAQI
10th Jul 2025344 AMAQI
10th Jul 2025445 AMAQI

26°C13/36°C

10th Jul 2025416 AMAQI
10th Jul 2025397 AMAQI
10th Jul 2025378 AMAQI
10th Jul 2025399 AMAQI
10th Jul 20254610 AMAQI
10th Jul 20254111 AMAQI
10th Jul 20254712 PMAQI
10th Jul 2025391 PMAQI
10th Jul 2025412 PMAQI
10th Jul 2025403 PMAQI
10th Jul 2025404 PMAQI
10th Jul 2025395 PMAQI
10th Jul 2025406 PMAQI
10th Jul 2025407 PMAQI
10th Jul 2025368 PMAQI
10th Jul 2025399 PMAQI
10th Jul 20254410 PMAQI
10th Jul 20254211 PMAQI
11th Jul 20253812 AMAQI
11th Jul 2025401 AMAQI
11th Jul 2025412 AMAQI
11th Jul 2025433 AMAQI
11th Jul 2025424 AMAQI
11th Jul 2025395 AMAQI

22°C10/32°C

11th Jul 2025416 AMAQI
11th Jul 2025427 AMAQI
11th Jul 2025408 AMAQI
11th Jul 2025429 AMAQI
11th Jul 20254310 AMAQI
11th Jul 20254211 AMAQI
11th Jul 20254312 PMAQI
11th Jul 2025401 PMAQI
11th Jul 2025392 PMAQI
11th Jul 2025393 PMAQI
11th Jul 2025384 PMAQI
11th Jul 2025365 PMAQI
11th Jul 2025366 PMAQI
11th Jul 2025387 PMAQI
11th Jul 2025408 PMAQI
11th Jul 2025429 PMAQI
11th Jul 20253710 PMAQI
11th Jul 20253811 PMAQI
12th Jul 20253812 AMAQI
12th Jul 2025431 AMAQI
12th Jul 2025422 AMAQI
12th Jul 2025283 AMAQI
12th Jul 2025284 AMAQI
12th Jul 2025265 AMAQI

22°C13/32°C

12th Jul 2025326 AMAQI
12th Jul 2025347 AMAQI
12th Jul 2025368 AMAQI
12th Jul 2025369 AMAQI
12th Jul 20253710 AMAQI
12th Jul 20253811 AMAQI
12th Jul 20253812 PMAQI
12th Jul 2025371 PMAQI
12th Jul 2025382 PMAQI
12th Jul 2025383 PMAQI
12th Jul 2025364 PMAQI
12th Jul 2025365 PMAQI
12th Jul 2025356 PMAQI
12th Jul 2025357 PMAQI
12th Jul 2025368 PMAQI
12th Jul 2025329 PMAQI
12th Jul 20253310 PMAQI
12th Jul 20253411 PMAQI
13th Jul 20253412 AMAQI
13th Jul 2025361 AMAQI
13th Jul 2025322 AMAQI
13th Jul 2025313 AMAQI
13th Jul 2025304 AMAQI
13th Jul 2025335 AMAQI

23°C9/33°C

13th Jul 2025346 AMAQI
13th Jul 2025347 AMAQI
13th Jul 2025358 AMAQI
13th Jul 2025379 AMAQI
13th Jul 20253410 AMAQI
13th Jul 20254011 AMAQI
13th Jul 20253612 PMAQI
13th Jul 2025351 PMAQI
13th Jul 2025362 PMAQI
13th Jul 2025343 PMAQI
13th Jul 2025344 PMAQI
13th Jul 2025325 PMAQI
13th Jul 2025326 PMAQI
13th Jul 2025367 PMAQI
13th Jul 2025388 PMAQI
13th Jul 2025369 PMAQI
13th Jul 20253410 PMAQI
13th Jul 20253511 PMAQI
14th Jul 20253412 AMAQI
14th Jul 2025341 AMAQI
14th Jul 2025332 AMAQI
14th Jul 2025333 AMAQI
14th Jul 2025364 AMAQI
14th Jul 2025315 AMAQI

25°C13/35°C

14th Jul 2025326 AMAQI
14th Jul 2025327 AMAQI
14th Jul 2025328 AMAQI
14th Jul 2025359 AMAQI
14th Jul 20253710 AMAQI
14th Jul 20254411 AMAQI
14th Jul 20255012 PMAQI
14th Jul 2025381 PMAQI
14th Jul 2025362 PMAQI
14th Jul 2025363 PMAQI
14th Jul 2025354 PMAQI
14th Jul 2025345 PMAQI
14th Jul 2025346 PMAQI
14th Jul 2025357 PMAQI
14th Jul 2025358 PMAQI
14th Jul 2025349 PMAQI
14th Jul 20253210 PMAQI
14th Jul 20253311 PMAQI
15th Jul 20253712 AMAQI
15th Jul 2025391 AMAQI
15th Jul 2025412 AMAQI
15th Jul 2025403 AMAQI
15th Jul 2025424 AMAQI
15th Jul 2025425 AMAQI

27°C16/36°C

15th Jul 2025486 AMAQI
15th Jul 2025487 AMAQI
15th Jul 2025488 AMAQI
15th Jul 2025429 AMAQI
15th Jul 20254710 AMAQI
15th Jul 20255211 AMAQI
15th Jul 20255212 PMAQI
15th Jul 2025511 PMAQI
15th Jul 2025432 PMAQI
15th Jul 2025433 PMAQI
15th Jul 2025434 PMAQI
15th Jul 2025445 PMAQI
15th Jul 2025456 PMAQI
15th Jul 2025467 PMAQI
15th Jul 2025468 PMAQI
15th Jul 2025509 PMAQI
15th Jul 20255210 PMAQI
15th Jul 20255211 PMAQI
16th Jul 20254812 AMAQI
16th Jul 2025481 AMAQI
16th Jul 2025542 AMAQI
16th Jul 2025523 AMAQI
16th Jul 2025524 AMAQI
16th Jul 2025525 AMAQI

26°C16/37°C

16th Jul 2025506 AMAQI
16th Jul 2025517 AMAQI
16th Jul 2025528 AMAQI
16th Jul 2025519 AMAQI
16th Jul 20255310 AMAQI
16th Jul 20255411 AMAQI
16th Jul 20255512 PMAQI
16th Jul 2025551 PMAQI
16th Jul 2025532 PMAQI
16th Jul 2025523 PMAQI
16th Jul 2025504 PMAQI
16th Jul 2025525 PMAQI
16th Jul 2025526 PMAQI
16th Jul 2025537 PMAQI
16th Jul 2025528 PMAQI
16th Jul 2025529 PMAQI
16th Jul 20255210 PMAQI
16th Jul 20255211 PMAQI
17th Jul 20255212 AMAQI
17th Jul 2025521 AMAQI
17th Jul 2025542 AMAQI
17th Jul 2025543 AMAQI
17th Jul 2025564 AMAQI
17th Jul 2025545 AMAQI

24°C12/34°C

17th Jul 2025546 AMAQI
17th Jul 2025547 AMAQI
17th Jul 2025548 AMAQI
17th Jul 2025549 AMAQI
17th Jul 20255310 AMAQI
17th Jul 20255411 AMAQI
17th Jul 20255412 PMAQI
17th Jul 2025541 PMAQI
17th Jul 2025542 PMAQI
17th Jul 2025543 PMAQI
17th Jul 2025544 PMAQI
17th Jul 2025545 PMAQI
17th Jul 2025546 PMAQI
17th Jul 2025547 PMAQI
17th Jul 2025548 PMAQI
17th Jul 2025539 PMAQI
17th Jul 20255310 PMAQI
17th Jul 20255211 PMAQI
18th Jul 20255312 AMAQI
18th Jul 2025521 AMAQI
18th Jul 2025472 AMAQI
18th Jul 2025443 AMAQI
18th Jul 2025464 AMAQI
18th Jul 2025445 AMAQI

26°C13/36°C

18th Jul 2025486 AMAQI
18th Jul 2025497 AMAQI
18th Jul 2025508 AMAQI
18th Jul 2025509 AMAQI
18th Jul 20255010 AMAQI
18th Jul 20255011 AMAQI
18th Jul 20255012 PMAQI
18th Jul 2025501 PMAQI
18th Jul 2025502 PMAQI
18th Jul 2025503 PMAQI
18th Jul 2025504 PMAQI
18th Jul 2025505 PMAQI
18th Jul 2025506 PMAQI
18th Jul 2025517 PMAQI
18th Jul 2025508 PMAQI
18th Jul 2025509 PMAQI
18th Jul 20255010 PMAQI
18th Jul 20254811 PMAQI
19th Jul 20254512 AMAQI
19th Jul 2025471 AMAQI
19th Jul 2025412 AMAQI
19th Jul 2025403 AMAQI
19th Jul 2025394 AMAQI
19th Jul 2025425 AMAQI

24°C15/33°C

19th Jul 2025426 AMAQI
19th Jul 2025427 AMAQI
19th Jul 2025448 AMAQI
19th Jul 2025449 AMAQI
19th Jul 20254410 AMAQI
19th Jul 20254811 AMAQI
19th Jul 20254612 PMAQI
19th Jul 2025431 PMAQI
19th Jul 2025422 PMAQI
19th Jul 2025443 PMAQI
19th Jul 2025434 PMAQI
19th Jul 2025415 PMAQI
19th Jul 2025426 PMAQI
19th Jul 2025447 PMAQI
19th Jul 2025438 PMAQI
19th Jul 2025479 PMAQI
19th Jul 20254510 PMAQI
19th Jul 20254511 PMAQI
20th Jul 20254412 AMAQI
20th Jul 2025461 AMAQI
20th Jul 2025502 AMAQI
20th Jul 2025503 AMAQI
20th Jul 2025494 AMAQI
20th Jul 2025515 AMAQI

24°C13/33°C

20th Jul 2025506 AMAQI
20th Jul 2025507 AMAQI
20th Jul 2025508 AMAQI
20th Jul 2025509 AMAQI
20th Jul 20254910 AMAQI
20th Jul 20255011 AMAQI
20th Jul 20254912 PMAQI
20th Jul 2025491 PMAQI
20th Jul 2025492 PMAQI
20th Jul 2025483 PMAQI
20th Jul 2025504 PMAQI
20th Jul 2025505 PMAQI
20th Jul 2025496 PMAQI
20th Jul 2025487 PMAQI
20th Jul 2025488 PMAQI
20th Jul 2025469 PMAQI
20th Jul 20254710 PMAQI
20th Jul 20254711 PMAQI
21st Jul 20254912 AMAQI
21st Jul 2025481 AMAQI
21st Jul 2025332 AMAQI
21st Jul 2025363 AMAQI
21st Jul 2025344 AMAQI
21st Jul 2025325 AMAQI

24°C11/35°C

21st Jul 2025326 AMAQI
21st Jul 2025357 AMAQI
21st Jul 2025378 AMAQI
21st Jul 2025369 AMAQI
21st Jul 20253910 AMAQI
21st Jul 20253811 AMAQI
21st Jul 20254012 PMAQI
21st Jul 2025361 PMAQI
21st Jul 2025362 PMAQI
21st Jul 2025403 PMAQI
21st Jul 2025404 PMAQI
21st Jul 2025405 PMAQI
21st Jul 2025406 PMAQI
21st Jul 2025417 PMAQI
21st Jul 2025418 PMAQI
21st Jul 2025399 PMAQI
21st Jul 20254010 PMAQI
21st Jul 20254011 PMAQI
22nd Jul 20253912 AMAQI
22nd Jul 2025391 AMAQI
22nd Jul 2025302 AMAQI
22nd Jul 2025263 AMAQI
22nd Jul 2025284 AMAQI
22nd Jul 2025265 AMAQI

25°C14/35°C

22nd Jul 2025266 AMAQI
22nd Jul 2025297 AMAQI
22nd Jul 2025308 AMAQI
22nd Jul 2025329 AMAQI
22nd Jul 20253210 AMAQI
22nd Jul 20253411 AMAQI
22nd Jul 20253612 PMAQI
22nd Jul 2025381 PMAQI
22nd Jul 2025342 PMAQI
22nd Jul 2025353 PMAQI
22nd Jul 2025324 PMAQI
22nd Jul 2025345 PMAQI
22nd Jul 2025366 PMAQI
22nd Jul 2025327 PMAQI
22nd Jul 2025328 PMAQI
22nd Jul 2025329 PMAQI
22nd Jul 20253210 PMAQI
22nd Jul 20253211 PMAQI
23rd Jul 20253412 AMAQI
23rd Jul 2025351 AMAQI
23rd Jul 2025382 AMAQI
23rd Jul 2025363 AMAQI
23rd Jul 2025364 AMAQI
23rd Jul 2025325 AMAQI

24°C17/32°C

23rd Jul 2025346 AMAQI
23rd Jul 2025367 AMAQI
23rd Jul 2025368 AMAQI
23rd Jul 2025379 AMAQI
23rd Jul 20254010 AMAQI
23rd Jul 20254111 AMAQI
23rd Jul 20254212 PMAQI
23rd Jul 2025381 PMAQI
23rd Jul 2025362 PMAQI
23rd Jul 2025363 PMAQI
23rd Jul 2025364 PMAQI
23rd Jul 2025345 PMAQI
23rd Jul 2025346 PMAQI
23rd Jul 2025377 PMAQI
23rd Jul 2025348 PMAQI
23rd Jul 2025349 PMAQI
23rd Jul 20253410 PMAQI
23rd Jul 20253511 PMAQI
24th Jul 20253412 AMAQI
24th Jul 2025361 AMAQI
24th Jul 2025392 AMAQI
24th Jul 2025403 AMAQI
24th Jul 2025424 AMAQI
24th Jul 2025445 AMAQI

23°C12/33°C

24th Jul 2025466 AMAQI
24th Jul 2025497 AMAQI
24th Jul 2025478 AMAQI
24th Jul 2025409 AMAQI
24th Jul 20254010 AMAQI
24th Jul 20254311 AMAQI
24th Jul 20254112 PMAQI
24th Jul 2025351 PMAQI
24th Jul 2025372 PMAQI
24th Jul 2025403 PMAQI
24th Jul 2025394 PMAQI
24th Jul 2025405 PMAQI
24th Jul 2025406 PMAQI
24th Jul 2025427 PMAQI
24th Jul 2025418 PMAQI
24th Jul 2025439 PMAQI
24th Jul 20254210 PMAQI
24th Jul 20254311 PMAQI
25th Jul 20254612 AMAQI
25th Jul 2025481 AMAQI
25th Jul 2025532 AMAQI
25th Jul 2025533 AMAQI
25th Jul 2025544 AMAQI
25th Jul 2025515 AMAQI

22°C10/34°C

25th Jul 2025456 AMAQI
25th Jul 2025537 AMAQI
25th Jul 2025548 AMAQI
25th Jul 2025489 AMAQI
25th Jul 20255110 AMAQI
25th Jul 20255211 AMAQI
25th Jul 20254912 PMAQI
25th Jul 2025471 PMAQI
25th Jul 2025482 PMAQI
25th Jul 2025503 PMAQI
25th Jul 2025504 PMAQI
25th Jul 2025495 PMAQI
25th Jul 2025506 PMAQI
25th Jul 2025507 PMAQI
25th Jul 2025528 PMAQI
25th Jul 2025509 PMAQI
25th Jul 20255010 PMAQI
25th Jul 20254911 PMAQI
26th Jul 20255012 AMAQI
26th Jul 2025501 AMAQI
26th Jul 2025312 AMAQI
26th Jul 2025243 AMAQI
26th Jul 2025334 AMAQI
26th Jul 2025275 AMAQI

22°C9/34°C

26th Jul 2025366 AMAQI
26th Jul 2025427 AMAQI
26th Jul 2025388 AMAQI
26th Jul 2025339 AMAQI
26th Jul 20253610 AMAQI
26th Jul 20253411 AMAQI
26th Jul 20253612 PMAQI
26th Jul 2025411 PMAQI
26th Jul 2025382 PMAQI
26th Jul 2025363 PMAQI
26th Jul 2025364 PMAQI
26th Jul 2025365 PMAQI
26th Jul 2025356 PMAQI
26th Jul 2025377 PMAQI
26th Jul 2025408 PMAQI
26th Jul 2025389 PMAQI
26th Jul 20253710 PMAQI
26th Jul 20253411 PMAQI
27th Jul 20253412 AMAQI
27th Jul 2025361 AMAQI
27th Jul 2025222 AMAQI
27th Jul 2025243 AMAQI
27th Jul 2025234 AMAQI
27th Jul 2025255 AMAQI

22°C12/33°C

27th Jul 2025276 AMAQI
27th Jul 2025287 AMAQI
27th Jul 2025268 AMAQI
27th Jul 2025269 AMAQI
27th Jul 20252610 AMAQI
27th Jul 20252811 AMAQI
27th Jul 20252812 PMAQI
27th Jul 2025241 PMAQI
27th Jul 2025242 PMAQI
27th Jul 2025273 PMAQI
27th Jul 2025264 PMAQI
27th Jul 2025255 PMAQI
27th Jul 2025246 PMAQI
27th Jul 2025267 PMAQI
27th Jul 2025278 PMAQI
27th Jul 2025279 PMAQI
27th Jul 20252610 PMAQI
27th Jul 20252511 PMAQI
28th Jul 20252712 AMAQI
28th Jul 2025271 AMAQI
28th Jul 2025262 AMAQI
28th Jul 2025333 AMAQI
28th Jul 2025284 AMAQI
28th Jul 2025315 AMAQI

22°C11/33°C

28th Jul 2025326 AMAQI
28th Jul 2025327 AMAQI
28th Jul 2025348 AMAQI
28th Jul 2025429 AMAQI
28th Jul 20254210 AMAQI
28th Jul 20255411 AMAQI
28th Jul 20255912 PMAQI
28th Jul 2025521 PMAQI
28th Jul 2025482 PMAQI
28th Jul 2025403 PMAQI
28th Jul 2025334 PMAQI
28th Jul 2025305 PMAQI
28th Jul 2025276 PMAQI
28th Jul 2025307 PMAQI
28th Jul 2025298 PMAQI
28th Jul 2025309 PMAQI
28th Jul 20253010 PMAQI
28th Jul 20253211 PMAQI
29th Jul 20253212 AMAQI
29th Jul 2025321 AMAQI
29th Jul 2025272 AMAQI
29th Jul 2025283 AMAQI
29th Jul 2025264 AMAQI
29th Jul 2025275 AMAQI

24°C11/35°C

29th Jul 2025306 AMAQI
29th Jul 2025317 AMAQI
29th Jul 2025398 AMAQI
29th Jul 2025449 AMAQI
29th Jul 20255110 AMAQI
29th Jul 20255211 AMAQI
29th Jul 20255412 PMAQI
29th Jul 2025521 PMAQI
29th Jul 2025462 PMAQI
29th Jul 2025403 PMAQI
29th Jul 2025404 PMAQI
29th Jul 2025355 PMAQI
29th Jul 2025296 PMAQI
29th Jul 2025327 PMAQI
29th Jul 2025338 PMAQI
29th Jul 2025429 PMAQI
29th Jul 20253410 PMAQI
29th Jul 20253611 PMAQI
30th Jul 20253512 AMAQI
30th Jul 2025371 AMAQI
30th Jul 2025282 AMAQI
30th Jul 2025283 AMAQI
30th Jul 2025304 AMAQI
30th Jul 2025345 AMAQI

25°C13/36°C

30th Jul 2025406 AMAQI
30th Jul 2025497 AMAQI
30th Jul 2025478 AMAQI
30th Jul 2025509 AMAQI
30th Jul 20255210 AMAQI
30th Jul 20255511 AMAQI
30th Jul 20255612 PMAQI
30th Jul 2025521 PMAQI
30th Jul 2025412 PMAQI
30th Jul 2025413 PMAQI
30th Jul 2025414 PMAQI
30th Jul 2025415 PMAQI
30th Jul 2025416 PMAQI
30th Jul 2025417 PMAQI
30th Jul 2025418 PMAQI
30th Jul 2025399 PMAQI
30th Jul 20253910 PMAQI
30th Jul 20254111 PMAQI
31st Jul 20254312 AMAQI
31st Jul 2025431 AMAQI
31st Jul 2025522 AMAQI
31st Jul 2025593 AMAQI
31st Jul 2025444 AMAQI
31st Jul 2025445 AMAQI

23°C10/36°C

31st Jul 2025616 AMAQI
31st Jul 2025607 AMAQI
31st Jul 2025608 AMAQI
31st Jul 2025629 AMAQI
31st Jul 20256210 AMAQI
31st Jul 20255811 AMAQI
31st Jul 20255712 PMAQI
31st Jul 2025561 PMAQI
31st Jul 2025552 PMAQI
31st Jul 2025523 PMAQI
31st Jul 2025424 PMAQI
31st Jul 2025395 PMAQI
31st Jul 2025326 PMAQI
31st Jul 2025547 PMAQI
31st Jul 2025558 PMAQI
31st Jul 2025589 PMAQI
31st Jul 20254510 PMAQI
31st Jul 20255111 PMAQI
1st Aug 20255012 AMAQI
1st Aug 2025541 AMAQI
1st Aug 2025542 AMAQI
1st Aug 2025533 AMAQI
1st Aug 2025544 AMAQI
1st Aug 2025535 AMAQI

23°C10/34°C

1st Aug 2025546 AMAQI
1st Aug 2025527 AMAQI
1st Aug 2025508 AMAQI
1st Aug 2025509 AMAQI
1st Aug 20255410 AMAQI
1st Aug 20255411 AMAQI
1st Aug 20255412 PMAQI
1st Aug 2025561 PMAQI
1st Aug 2025572 PMAQI
1st Aug 2025563 PMAQI
1st Aug 2025524 PMAQI
1st Aug 2025465 PMAQI
1st Aug 2025446 PMAQI
1st Aug 2025537 PMAQI
1st Aug 2025458 PMAQI
1st Aug 2025399 PMAQI
1st Aug 20253710 PMAQI
1st Aug 20253811 PMAQI
2nd Aug 20253812 AMAQI
2nd Aug 2025361 AMAQI
2nd Aug 2025322 AMAQI
2nd Aug 2025323 AMAQI
2nd Aug 2025304 AMAQI
2nd Aug 2025325 AMAQI

23°C12/34°C

2nd Aug 2025326 AMAQI
6 AM
2nd Aug 2025337 AMAQI
2nd Aug 2025388 AMAQI
2nd Aug 2025409 AMAQI
2nd Aug 20253910 AMAQI
2nd Aug 20253611 AMAQI
1 PM
8 PM
1 AM
5 AM

--°C/°C

Day time
Avg. Highest Time
6 AM - 12 PM

43AQI

7 hours / Day
210 hours / Month
Avg. Lowest Time
1 PM - 6 PM

41AQI

6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 12 PM (Avg. 43), while the lowest AQI was between 1 PM to 6 PM (Avg. 41).
Night time
Avg. Highest Time
12 AM - 1 AM

41AQI

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

38AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 1 AM (Avg. 41), while the lowest AQI was between 2 AM to 5 AM (Avg. 38).

2025 Days Vs Air Quality

Logan, Utah, United States

2025

94%

200

6%

13

Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)

Good
200 Days
Moderate
13 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 94%

Health Risk Level:

Very Low

In 2025, 94% of 214 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

Logan, 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
25AQI
2nd January 2025
28AQI
3rd January 2025
24AQI
4th January 2025
27AQI
5th January 2025
26AQI
6th January 2025
24AQI
7th January 2025
35AQI
8th January 2025
26AQI
9th January 2025
34AQI
10th January 2025
34AQI
11th January 2025
24AQI
12th January 2025
24AQI
13th January 2025
28AQI
14th January 2025
28AQI
15th January 2025
51AQI
16th January 2025
64AQI
17th January 2025
62AQI
18th January 2025
27AQI
19th January 2025
25AQI
20th January 2025
26AQI
21st January 2025
36AQI
22nd January 2025
43AQI
23rd January 2025
33AQI
24th January 2025
35AQI
25th January 2025
34AQI
26th January 2025
32AQI
27th January 2025
43AQI
28th January 2025
57AQI
29th January 2025
58AQI
30th January 2025
61AQI
31st January 2025
49AQI
1st February 2025
27AQI
2nd February 2025
31AQI
3rd February 2025
32AQI
4th February 2025
37AQI
5th February 2025
37AQI
6th February 2025
26AQI
7th February 2025
28AQI
8th February 2025
26AQI
9th February 2025
28AQI
10th February 2025
29AQI
11th February 2025
29AQI
12th February 2025
28AQI
13th February 2025
20AQI
14th February 2025
15AQI
15th February 2025
16AQI
16th February 2025
15AQI
17th February 2025
18AQI
18th February 2025
15AQI
19th February 2025
15AQI
20th February 2025
17AQI
21st February 2025
22AQI
22nd February 2025
23AQI
23rd February 2025
24AQI
24th February 2025
28AQI
25th February 2025
16AQI
26th February 2025
15AQI
27th February 2025
18AQI
28th February 2025
29AQI
1st March 2025
34AQI
2nd March 2025
26AQI
3rd March 2025
21AQI
4th March 2025
16AQI
5th March 2025
16AQI
6th March 2025
15AQI
7th March 2025
15AQI
8th March 2025
22AQI
9th March 2025
20AQI
10th March 2025
16AQI
11th March 2025
16AQI
12th March 2025
18AQI
13th March 2025
17AQI
14th March 2025
15AQI
15th March 2025
16AQI
16th March 2025
18AQI
17th March 2025
29AQI
18th March 2025
16AQI
19th March 2025
24AQI
20th March 2025
17AQI
21st March 2025
24AQI
22nd March 2025
25AQI
23rd March 2025
25AQI
24th March 2025
23AQI
25th March 2025
24AQI
26th March 2025
30AQI
27th March 2025
23AQI
28th March 2025
63AQI
29th March 2025
64AQI
30th March 2025
36AQI
31st March 2025
27AQI
1st April 2025
20AQI
2nd April 2025
20AQI
3rd April 2025
18AQI
4th April 2025
20AQI
5th April 2025
17AQI
6th April 2025
22AQI
7th April 2025
24AQI
8th April 2025
26AQI
9th April 2025
45AQI
10th April 2025
50AQI
11th April 2025
45AQI
12th April 2025
36AQI
13th April 2025
25AQI
14th April 2025
30AQI
15th April 2025
36AQI
16th April 2025
29AQI
17th April 2025
22AQI
18th April 2025
20AQI
19th April 2025
20AQI
20th April 2025
21AQI
21st April 2025
19AQI
22nd April 2025
27AQI
23rd April 2025
31AQI
24th April 2025
23AQI
25th April 2025
25AQI
26th April 2025
25AQI
27th April 2025
28AQI
28th April 2025
18AQI
29th April 2025
24AQI
30th April 2025
23AQI
1st May 2025
22AQI
2nd May 2025
27AQI
3rd May 2025
29AQI
4th May 2025
24AQI
5th May 2025
27AQI
6th May 2025
14AQI
7th May 2025
18AQI
8th May 2025
25AQI
9th May 2025
27AQI
10th May 2025
29AQI
11th May 2025
29AQI
12th May 2025
43AQI
13th May 2025
32AQI
14th May 2025
23AQI
15th May 2025
20AQI
16th May 2025
22AQI
17th May 2025
22AQI
18th May 2025
19AQI
19th May 2025
22AQI
20th May 2025
20AQI
21st May 2025
24AQI
22nd May 2025
25AQI
23rd May 2025
35AQI
24th May 2025
28AQI
25th May 2025
28AQI
26th May 2025
27AQI
27th May 2025
30AQI
28th May 2025
29AQI
29th May 2025
29AQI
30th May 2025
35AQI
31st May 2025
34AQI
1st June 2025
34AQI
2nd June 2025
32AQI
3rd June 2025
23AQI
4th June 2025
24AQI
5th June 2025
30AQI
6th June 2025
31AQI
7th June 2025
36AQI
8th June 2025
30AQI
9th June 2025
31AQI
10th June 2025
35AQI
11th June 2025
35AQI
12th June 2025
42AQI
13th June 2025
41AQI
14th June 2025
38AQI
15th June 2025
35AQI
16th June 2025
37AQI
17th June 2025
32AQI
18th June 2025
32AQI
19th June 2025
35AQI
20th June 2025
36AQI
21st June 2025
53AQI
22nd June 2025
49AQI
23rd June 2025
36AQI
24th June 2025
29AQI
25th June 2025
41AQI
26th June 2025
36AQI
27th June 2025
48AQI
28th June 2025
42AQI
29th June 2025
31AQI
30th June 2025
28AQI
1st July 2025
38AQI
2nd July 2025
46AQI
3rd July 2025
44AQI
4th July 2025
39AQI
5th July 2025
49AQI
6th July 2025
40AQI
7th July 2025
39AQI
8th July 2025
34AQI
9th July 2025
37AQI
10th July 2025
39AQI
11th July 2025
40AQI
12th July 2025
35AQI
13th July 2025
34AQI
14th July 2025
35AQI
15th July 2025
45AQI
16th July 2025
52AQI
17th July 2025
54AQI
18th July 2025
49AQI
19th July 2025
43AQI
20th July 2025
49AQI
21st July 2025
39AQI
22nd July 2025
32AQI
23rd July 2025
36AQI
24th July 2025
41AQI
25th July 2025
50AQI
26th July 2025
36AQI
27th July 2025
26AQI
28th July 2025
34AQI
29th July 2025
36AQI
30th July 2025
40AQI
31st July 2025
51AQI
1st August 2025
52AQI

36AQI

24AQI

24AQI

26AQI

26AQI

35AQI

41AQI

52AQI

No. of days

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

202531AQI

25
6
28
29
2
30
31
29
1
28
3
1
200
13

Highest AQI recorded in

August

52AQI

Lowest AQI recorded in

February

24AQI

202436AQI

22
9
29
30
1
30
31
30
22
9
24
7
28
1
1
30
1
30
19
12
325
40
1

Highest AQI recorded in

July

49AQI

Lowest AQI recorded in

November

20AQI

202339AQI

29
2
17
8
3
31
30
28
3
29
30
1
29
2
30
31
21
8
16
14
1
321
38
4

Highest AQI recorded in

February

56AQI

Lowest AQI recorded in

October

30AQI

202240AQI

16
13
2
19
3
29
2
28
2
30
1
27
3
15
8
1
24
5
30
1
25
5
19
10
2
263
53
4

Highest AQI recorded in

January

52AQI

Lowest AQI recorded in

March

32AQI

202141AQI

24
6
27
1
30
1
30
31
25
5
18
13
9
15
7
23
7
31
26
4
23
5
3
297
56
11

Highest AQI recorded in

August

75AQI

Lowest AQI recorded in

February

29AQI

202039AQI

13
21
18
29
1
29
2
23
7
1
18
12
25
6
27
3
23
8
226
39
1

Highest AQI recorded in

September

47AQI

Lowest AQI recorded in

March

29AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2021(Avg.)
41AQI
Least Polluted Year Recorded
2025(Avg.)
31AQI

Logan's annual 2025 AQI (31) shows an average percentage change of -21.1% (improved AQI) compared to previous years: 2020 (39), 2021 (41), 2022 (40), 2023 (39), 2024 (36).