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HistoryAQIPM2.5PM10COSO2NO2O3

Harrisville, 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

Harrisville, Utah, United States

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
15th Aug 2021
121AQI
Lowest AQI recorded on
22nd Aug 2023
26AQI

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

Harrisville, Utah, United States

AQI
Day
Night
.

6 AM9th Aug 2025

8 PM

5 AM10th Aug 2025

Day time
Avg. Highest Time
1PM9th Aug

38AQI

Avg. Lowest Time
6PM9th Aug

26AQI

Night time
Avg. Highest Time
9PM9th Aug

30AQI

Avg. Lowest Time
2AM10th Aug

24AQI

In the last 24 hours,

Harrisville's AQI reached its highest point of 38 at 1 PM during the Day, while the lowest point, 24, was recorded at 2 AM during the Night between 9th Aug and 10th Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Harrisville, 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 2025326 AMAQI
11th Jul 2025297 AMAQI
11th Jul 2025318 AMAQI
11th Jul 2025339 AMAQI
11th Jul 20253210 AMAQI
11th Jul 20253611 AMAQI
11th Jul 20254812 PMAQI
11th Jul 2025391 PMAQI
11th Jul 2025372 PMAQI
11th Jul 2025353 PMAQI
11th Jul 2025314 PMAQI
11th Jul 2025285 PMAQI
11th Jul 2025346 PMAQI
11th Jul 2025357 PMAQI
11th Jul 2025368 PMAQI
11th Jul 2025369 PMAQI
11th Jul 20252910 PMAQI
11th Jul 20253111 PMAQI
12th Jul 20253312 AMAQI
12th Jul 2025351 AMAQI
12th Jul 2025362 AMAQI
12th Jul 2025253 AMAQI
12th Jul 2025224 AMAQI
12th Jul 2025245 AMAQI

23°C14/32°C

12th Jul 2025236 AMAQI
12th Jul 2025267 AMAQI
12th Jul 2025278 AMAQI
12th Jul 2025319 AMAQI
12th Jul 20253310 AMAQI
12th Jul 20253311 AMAQI
12th Jul 20253512 PMAQI
12th Jul 2025331 PMAQI
12th Jul 2025342 PMAQI
12th Jul 2025313 PMAQI
12th Jul 2025294 PMAQI
12th Jul 2025285 PMAQI
12th Jul 2025276 PMAQI
12th Jul 2025297 PMAQI
12th Jul 2025338 PMAQI
12th Jul 2025289 PMAQI
12th Jul 20252510 PMAQI
12th Jul 20252611 PMAQI
13th Jul 20252612 AMAQI
13th Jul 2025301 AMAQI
13th Jul 2025252 AMAQI
13th Jul 2025313 AMAQI
13th Jul 2025294 AMAQI
13th Jul 2025345 AMAQI

23°C11/33°C

13th Jul 2025326 AMAQI
13th Jul 2025297 AMAQI
13th Jul 2025328 AMAQI
13th Jul 2025329 AMAQI
13th Jul 20253810 AMAQI
13th Jul 20253411 AMAQI
13th Jul 20253712 PMAQI
13th Jul 2025341 PMAQI
13th Jul 2025362 PMAQI
13th Jul 2025293 PMAQI
13th Jul 2025304 PMAQI
13th Jul 2025285 PMAQI
13th Jul 2025286 PMAQI
13th Jul 2025307 PMAQI
13th Jul 2025358 PMAQI
13th Jul 2025319 PMAQI
13th Jul 20252910 PMAQI
13th Jul 20253511 PMAQI
14th Jul 20253012 AMAQI
14th Jul 2025301 AMAQI
14th Jul 2025232 AMAQI
14th Jul 2025283 AMAQI
14th Jul 2025344 AMAQI
14th Jul 2025305 AMAQI

25°C13/36°C

14th Jul 2025326 AMAQI
14th Jul 2025307 AMAQI
14th Jul 2025318 AMAQI
14th Jul 2025349 AMAQI
14th Jul 20253610 AMAQI
14th Jul 20254911 AMAQI
14th Jul 20255112 PMAQI
14th Jul 2025361 PMAQI
14th Jul 2025342 PMAQI
14th Jul 2025333 PMAQI
14th Jul 2025344 PMAQI
14th Jul 2025385 PMAQI
14th Jul 2025456 PMAQI
14th Jul 2025317 PMAQI
14th Jul 2025278 PMAQI
14th Jul 2025279 PMAQI
14th Jul 20253110 PMAQI
14th Jul 20253411 PMAQI
15th Jul 20253612 AMAQI
15th Jul 2025381 AMAQI
15th Jul 2025422 AMAQI
15th Jul 2025423 AMAQI
15th Jul 2025404 AMAQI
15th Jul 2025415 AMAQI

26°C15/36°C

15th Jul 2025466 AMAQI
15th Jul 2025487 AMAQI
15th Jul 2025448 AMAQI
15th Jul 2025349 AMAQI
15th Jul 20254010 AMAQI
15th Jul 20255211 AMAQI
15th Jul 20255212 PMAQI
15th Jul 2025521 PMAQI
15th Jul 2025472 PMAQI
15th Jul 2025463 PMAQI
15th Jul 2025504 PMAQI
15th Jul 2025505 PMAQI
15th Jul 2025516 PMAQI
15th Jul 2025467 PMAQI
15th Jul 2025448 PMAQI
15th Jul 2025429 PMAQI
15th Jul 20254510 PMAQI
15th Jul 20254611 PMAQI
16th Jul 20254312 AMAQI
16th Jul 2025441 AMAQI
16th Jul 2025482 AMAQI
16th Jul 2025473 AMAQI
16th Jul 2025464 AMAQI
16th Jul 2025475 AMAQI

26°C17/38°C

16th Jul 2025476 AMAQI
16th Jul 2025507 AMAQI
16th Jul 2025518 AMAQI
16th Jul 2025509 AMAQI
16th Jul 20255210 AMAQI
16th Jul 20255311 AMAQI
16th Jul 20255212 PMAQI
16th Jul 2025551 PMAQI
16th Jul 2025542 PMAQI
16th Jul 2025533 PMAQI
16th Jul 2025534 PMAQI
16th Jul 2025535 PMAQI
16th Jul 2025536 PMAQI
16th Jul 2025527 PMAQI
16th Jul 2025518 PMAQI
16th Jul 2025529 PMAQI
16th Jul 20255210 PMAQI
16th Jul 20255211 PMAQI
17th Jul 20255312 AMAQI
17th Jul 2025521 AMAQI
17th Jul 2025552 AMAQI
17th Jul 2025553 AMAQI
17th Jul 2025584 AMAQI
17th Jul 2025565 AMAQI

25°C14/35°C

17th Jul 2025566 AMAQI
17th Jul 2025557 AMAQI
17th Jul 2025548 AMAQI
17th Jul 2025549 AMAQI
17th Jul 20255510 AMAQI
17th Jul 20255811 AMAQI
17th Jul 20255812 PMAQI
17th Jul 2025571 PMAQI
17th Jul 2025562 PMAQI
17th Jul 2025563 PMAQI
17th Jul 2025564 PMAQI
17th Jul 2025545 PMAQI
17th Jul 2025546 PMAQI
17th Jul 2025557 PMAQI
17th Jul 2025568 PMAQI
17th Jul 2025549 PMAQI
17th Jul 20255410 PMAQI
17th Jul 20255411 PMAQI
18th Jul 20255412 AMAQI
18th Jul 2025541 AMAQI
18th Jul 2025542 AMAQI
18th Jul 2025443 AMAQI
18th Jul 2025504 AMAQI
18th Jul 2025495 AMAQI

26°C15/36°C

18th Jul 2025506 AMAQI
18th Jul 2025527 AMAQI
18th Jul 2025528 AMAQI
18th Jul 2025539 AMAQI
18th Jul 20255410 AMAQI
18th Jul 20255411 AMAQI
18th Jul 20255312 PMAQI
18th Jul 2025531 PMAQI
18th Jul 2025532 PMAQI
18th Jul 2025533 PMAQI
18th Jul 2025524 PMAQI
18th Jul 2025515 PMAQI
18th Jul 2025526 PMAQI
18th Jul 2025527 PMAQI
18th Jul 2025528 PMAQI
18th Jul 2025529 PMAQI
18th Jul 20255210 PMAQI
18th Jul 20255211 PMAQI
19th Jul 20255112 AMAQI
19th Jul 2025501 AMAQI
19th Jul 2025412 AMAQI
19th Jul 2025383 AMAQI
19th Jul 2025424 AMAQI
19th Jul 2025435 AMAQI

24°C16/32°C

19th Jul 2025386 AMAQI
19th Jul 2025457 AMAQI
19th Jul 2025468 AMAQI
19th Jul 2025489 AMAQI
19th Jul 20254610 AMAQI
19th Jul 20254411 AMAQI
19th Jul 20254412 PMAQI
19th Jul 2025421 PMAQI
19th Jul 2025442 PMAQI
19th Jul 2025443 PMAQI
19th Jul 2025434 PMAQI
19th Jul 2025445 PMAQI
19th Jul 2025426 PMAQI
19th Jul 2025427 PMAQI
19th Jul 2025448 PMAQI
19th Jul 2025449 PMAQI
19th Jul 20254610 PMAQI
19th Jul 20254811 PMAQI
20th Jul 20254812 AMAQI
20th Jul 2025521 AMAQI
20th Jul 2025532 AMAQI
20th Jul 2025523 AMAQI
20th Jul 2025524 AMAQI
20th Jul 2025545 AMAQI

24°C14/33°C

20th Jul 2025546 AMAQI
20th Jul 2025537 AMAQI
20th Jul 2025538 AMAQI
20th Jul 2025539 AMAQI
20th Jul 20255410 AMAQI
20th Jul 20255211 AMAQI
20th Jul 20255212 PMAQI
20th Jul 2025501 PMAQI
20th Jul 2025472 PMAQI
20th Jul 2025503 PMAQI
20th Jul 2025504 PMAQI
20th Jul 2025485 PMAQI
20th Jul 2025466 PMAQI
20th Jul 2025507 PMAQI
20th Jul 2025528 PMAQI
20th Jul 2025489 PMAQI
20th Jul 20255010 PMAQI
20th Jul 20254611 PMAQI
21st Jul 20254812 AMAQI
21st Jul 2025501 AMAQI
21st Jul 2025332 AMAQI
21st Jul 2025323 AMAQI
21st Jul 2025444 AMAQI
21st Jul 2025415 AMAQI

25°C13/35°C

21st Jul 2025266 AMAQI
21st Jul 2025297 AMAQI
21st Jul 2025258 AMAQI
21st Jul 2025299 AMAQI
21st Jul 20252810 AMAQI
21st Jul 20253111 AMAQI
21st Jul 20253012 PMAQI
21st Jul 2025371 PMAQI
21st Jul 2025362 PMAQI
21st Jul 2025373 PMAQI
21st Jul 2025384 PMAQI
21st Jul 2025365 PMAQI
21st Jul 2025356 PMAQI
21st Jul 2025377 PMAQI
21st Jul 2025398 PMAQI
21st Jul 2025379 PMAQI
21st Jul 20253510 PMAQI
21st Jul 20253611 PMAQI
22nd Jul 20253412 AMAQI
22nd Jul 2025371 AMAQI
22nd Jul 2025322 AMAQI
22nd Jul 2025273 AMAQI
22nd Jul 2025264 AMAQI
22nd Jul 2025245 AMAQI

26°C17/35°C

22nd Jul 2025266 AMAQI
22nd Jul 2025287 AMAQI
22nd Jul 2025318 AMAQI
22nd Jul 2025289 AMAQI
22nd Jul 20253010 AMAQI
22nd Jul 20253011 AMAQI
22nd Jul 20253612 PMAQI
22nd Jul 2025341 PMAQI
22nd Jul 2025332 PMAQI
22nd Jul 2025333 PMAQI
22nd Jul 2025334 PMAQI
22nd Jul 2025345 PMAQI
22nd Jul 2025336 PMAQI
22nd Jul 2025317 PMAQI
22nd Jul 2025298 PMAQI
22nd Jul 2025319 PMAQI
22nd Jul 20252910 PMAQI
22nd Jul 20253111 PMAQI
23rd Jul 20253012 AMAQI
23rd Jul 2025301 AMAQI
23rd Jul 2025322 AMAQI
23rd Jul 2025313 AMAQI
23rd Jul 2025304 AMAQI
23rd Jul 2025315 AMAQI

25°C16/32°C

23rd Jul 2025286 AMAQI
23rd Jul 2025297 AMAQI
23rd Jul 2025338 AMAQI
23rd Jul 2025329 AMAQI
23rd Jul 20254210 AMAQI
23rd Jul 20254611 AMAQI
23rd Jul 20254512 PMAQI
23rd Jul 2025421 PMAQI
23rd Jul 2025382 PMAQI
23rd Jul 2025363 PMAQI
23rd Jul 2025394 PMAQI
23rd Jul 2025355 PMAQI
23rd Jul 2025336 PMAQI
23rd Jul 2025317 PMAQI
23rd Jul 2025318 PMAQI
23rd Jul 2025309 PMAQI
23rd Jul 20253310 PMAQI
23rd Jul 20253111 PMAQI
24th Jul 20253412 AMAQI
24th Jul 2025341 AMAQI
24th Jul 2025342 AMAQI
24th Jul 2025343 AMAQI
24th Jul 2025384 AMAQI
24th Jul 2025405 AMAQI

22°C11/33°C

24th Jul 2025406 AMAQI
24th Jul 2025377 AMAQI
24th Jul 2025378 AMAQI
24th Jul 2025359 AMAQI
24th Jul 20253610 AMAQI
24th Jul 20253711 AMAQI
24th Jul 20254012 PMAQI
24th Jul 2025341 PMAQI
24th Jul 2025352 PMAQI
24th Jul 2025393 PMAQI
24th Jul 2025394 PMAQI
24th Jul 2025425 PMAQI
24th Jul 2025486 PMAQI
24th Jul 2025387 PMAQI
24th Jul 2025378 PMAQI
24th Jul 2025379 PMAQI
24th Jul 20253810 PMAQI
24th Jul 20253911 PMAQI
25th Jul 20254212 AMAQI
25th Jul 2025421 AMAQI
25th Jul 2025522 AMAQI
25th Jul 2025523 AMAQI
25th Jul 2025494 AMAQI
25th Jul 2025485 AMAQI

23°C12/34°C

25th Jul 2025476 AMAQI
25th Jul 2025537 AMAQI
25th Jul 2025498 AMAQI
25th Jul 2025509 AMAQI
25th Jul 20255110 AMAQI
25th Jul 20255011 AMAQI
25th Jul 20254612 PMAQI
25th Jul 2025441 PMAQI
25th Jul 2025422 PMAQI
25th Jul 2025453 PMAQI
25th Jul 2025494 PMAQI
25th Jul 2025465 PMAQI
25th Jul 2025396 PMAQI
25th Jul 2025457 PMAQI
25th Jul 2025488 PMAQI
25th Jul 2025439 PMAQI
25th Jul 20254110 PMAQI
25th Jul 20254311 PMAQI
26th Jul 20254312 AMAQI
26th Jul 2025451 AMAQI
26th Jul 2025292 AMAQI
26th Jul 2025263 AMAQI
26th Jul 2025394 AMAQI
26th Jul 2025245 AMAQI

23°C11/34°C

26th Jul 2025346 AMAQI
26th Jul 2025377 AMAQI
26th Jul 2025348 AMAQI
26th Jul 2025319 AMAQI
26th Jul 20253010 AMAQI
26th Jul 20253211 AMAQI
26th Jul 20253212 PMAQI
26th Jul 2025401 PMAQI
26th Jul 2025362 PMAQI
26th Jul 2025343 PMAQI
26th Jul 2025374 PMAQI
26th Jul 2025365 PMAQI
26th Jul 2025386 PMAQI
26th Jul 2025407 PMAQI
26th Jul 2025348 PMAQI
26th Jul 2025329 PMAQI
26th Jul 20253110 PMAQI
26th Jul 20253011 PMAQI
27th Jul 20253012 AMAQI
27th Jul 2025301 AMAQI
27th Jul 2025222 AMAQI
27th Jul 2025223 AMAQI
27th Jul 2025234 AMAQI
27th Jul 2025235 AMAQI

24°C14/33°C

27th Jul 2025266 AMAQI
27th Jul 2025267 AMAQI
27th Jul 2025248 AMAQI
27th Jul 2025209 AMAQI
27th Jul 20252210 AMAQI
27th Jul 20252611 AMAQI
27th Jul 20252412 PMAQI
27th Jul 2025261 PMAQI
27th Jul 2025252 PMAQI
27th Jul 2025253 PMAQI
27th Jul 2025254 PMAQI
27th Jul 2025265 PMAQI
27th Jul 2025246 PMAQI
27th Jul 2025237 PMAQI
27th Jul 2025238 PMAQI
27th Jul 2025229 PMAQI
27th Jul 20252310 PMAQI
27th Jul 20252411 PMAQI
28th Jul 20252312 AMAQI
28th Jul 2025231 AMAQI
28th Jul 2025242 AMAQI
28th Jul 2025213 AMAQI
28th Jul 2025224 AMAQI
28th Jul 2025245 AMAQI

23°C12/33°C

28th Jul 2025296 AMAQI
28th Jul 2025267 AMAQI
28th Jul 2025298 AMAQI
28th Jul 2025319 AMAQI
28th Jul 20254010 AMAQI
28th Jul 20255511 AMAQI
28th Jul 20255612 PMAQI
28th Jul 2025551 PMAQI
28th Jul 2025562 PMAQI
28th Jul 2025413 PMAQI
28th Jul 2025354 PMAQI
28th Jul 2025325 PMAQI
28th Jul 2025306 PMAQI
28th Jul 2025297 PMAQI
28th Jul 2025278 PMAQI
28th Jul 2025269 PMAQI
28th Jul 20252610 PMAQI
28th Jul 20252911 PMAQI
29th Jul 20252812 AMAQI
29th Jul 2025291 AMAQI
29th Jul 2025262 AMAQI
29th Jul 2025283 AMAQI
29th Jul 2025244 AMAQI
29th Jul 2025245 AMAQI

25°C13/35°C

29th Jul 2025266 AMAQI
29th Jul 2025267 AMAQI
29th Jul 2025288 AMAQI
29th Jul 2025369 AMAQI
29th Jul 20255410 AMAQI
29th Jul 20255411 AMAQI
29th Jul 20255512 PMAQI
29th Jul 2025521 PMAQI
29th Jul 2025552 PMAQI
29th Jul 2025433 PMAQI
29th Jul 2025384 PMAQI
29th Jul 2025355 PMAQI
29th Jul 2025316 PMAQI
29th Jul 2025307 PMAQI
29th Jul 2025298 PMAQI
29th Jul 2025329 PMAQI
29th Jul 20253610 PMAQI
29th Jul 20253811 PMAQI
30th Jul 20253612 AMAQI
30th Jul 2025371 AMAQI
30th Jul 2025382 AMAQI
30th Jul 2025283 AMAQI
30th Jul 2025444 AMAQI
30th Jul 2025475 AMAQI

25°C14/36°C

30th Jul 2025526 AMAQI
30th Jul 2025537 AMAQI
30th Jul 2025578 AMAQI
30th Jul 2025529 AMAQI
30th Jul 20255710 AMAQI
30th Jul 20256011 AMAQI
30th Jul 20256112 PMAQI
30th Jul 2025481 PMAQI
30th Jul 2025442 PMAQI
30th Jul 2025443 PMAQI
30th Jul 2025444 PMAQI
30th Jul 2025445 PMAQI
30th Jul 2025446 PMAQI
30th Jul 2025447 PMAQI
30th Jul 2025448 PMAQI
30th Jul 2025349 PMAQI
30th Jul 20253910 PMAQI
30th Jul 20253811 PMAQI
31st Jul 20254012 AMAQI
31st Jul 2025401 AMAQI
31st Jul 2025522 AMAQI
31st Jul 2025593 AMAQI
31st Jul 2025564 AMAQI
31st Jul 2025565 AMAQI

24°C11/36°C

31st Jul 2025746 AMAQI
31st Jul 2025607 AMAQI
31st Jul 2025678 AMAQI
31st Jul 2025669 AMAQI
31st Jul 20256110 AMAQI
31st Jul 20255711 AMAQI
31st Jul 20255512 PMAQI
31st Jul 2025501 PMAQI
31st Jul 2025392 PMAQI
31st Jul 2025343 PMAQI
31st Jul 2025284 PMAQI
31st Jul 2025285 PMAQI
31st Jul 2025276 PMAQI
31st Jul 2025397 PMAQI
31st Jul 2025308 PMAQI
31st Jul 2025309 PMAQI
31st Jul 20252910 PMAQI
31st Jul 20253211 PMAQI
1st Aug 20253612 AMAQI
1st Aug 2025441 AMAQI
1st Aug 2025482 AMAQI
1st Aug 2025483 AMAQI
1st Aug 2025534 AMAQI
1st Aug 2025565 AMAQI

24°C12/35°C

1st Aug 2025556 AMAQI
1st Aug 2025567 AMAQI
1st Aug 2025568 AMAQI
1st Aug 2025589 AMAQI
1st Aug 20256010 AMAQI
1st Aug 20255811 AMAQI
1st Aug 20255612 PMAQI
1st Aug 2025591 PMAQI
1st Aug 2025622 PMAQI
1st Aug 2025613 PMAQI
1st Aug 2025584 PMAQI
1st Aug 2025545 PMAQI
1st Aug 2025526 PMAQI
1st Aug 2025547 PMAQI
1st Aug 2025488 PMAQI
1st Aug 2025419 PMAQI
1st Aug 20254210 PMAQI
1st Aug 20254311 PMAQI
2nd Aug 20254212 AMAQI
2nd Aug 2025391 AMAQI
2nd Aug 2025392 AMAQI
2nd Aug 2025363 AMAQI
2nd Aug 2025374 AMAQI
2nd Aug 2025365 AMAQI

24°C12/34°C

2nd Aug 2025386 AMAQI
2nd Aug 2025427 AMAQI
2nd Aug 2025438 AMAQI
2nd Aug 2025459 AMAQI
2nd Aug 20255010 AMAQI
2nd Aug 20255311 AMAQI
2nd Aug 20254612 PMAQI
2nd Aug 2025421 PMAQI
2nd Aug 2025412 PMAQI
2nd Aug 2025413 PMAQI
2nd Aug 2025364 PMAQI
2nd Aug 2025335 PMAQI
2nd Aug 2025336 PMAQI
2nd Aug 2025397 PMAQI
2nd Aug 2025508 PMAQI
2nd Aug 2025579 PMAQI
2nd Aug 20255510 PMAQI
2nd Aug 20255211 PMAQI
3rd Aug 20254412 AMAQI
3rd Aug 2025381 AMAQI
3rd Aug 2025402 AMAQI
3rd Aug 2025373 AMAQI
3rd Aug 2025384 AMAQI
3rd Aug 2025405 AMAQI

23°C12/34°C

3rd Aug 2025436 AMAQI
3rd Aug 2025467 AMAQI
3rd Aug 2025458 AMAQI
3rd Aug 2025429 AMAQI
3rd Aug 20254510 AMAQI
3rd Aug 20254511 AMAQI
3rd Aug 20254212 PMAQI
3rd Aug 2025421 PMAQI
3rd Aug 2025422 PMAQI
3rd Aug 2025453 PMAQI
3rd Aug 2025484 PMAQI
3rd Aug 2025445 PMAQI
3rd Aug 2025446 PMAQI
3rd Aug 2025427 PMAQI
3rd Aug 2025428 PMAQI
3rd Aug 2025409 PMAQI
3rd Aug 20253410 PMAQI
3rd Aug 20253711 PMAQI
4th Aug 20253812 AMAQI
4th Aug 2025411 AMAQI
4th Aug 2025362 AMAQI
4th Aug 2025403 AMAQI
4th Aug 2025364 AMAQI
4th Aug 2025345 AMAQI

23°C11/34°C

4th Aug 2025326 AMAQI
4th Aug 2025337 AMAQI
4th Aug 2025348 AMAQI
4th Aug 2025399 AMAQI
4th Aug 20254610 AMAQI
4th Aug 20255311 AMAQI
4th Aug 20255412 PMAQI
4th Aug 2025571 PMAQI
4th Aug 2025602 PMAQI
4th Aug 2025603 PMAQI
4th Aug 2025604 PMAQI
4th Aug 2025595 PMAQI
4th Aug 2025606 PMAQI
4th Aug 2025447 PMAQI
4th Aug 2025508 PMAQI
4th Aug 2025569 PMAQI
4th Aug 20255410 PMAQI
4th Aug 20255711 PMAQI
5th Aug 20255012 AMAQI
5th Aug 2025451 AMAQI
5th Aug 2025442 AMAQI
5th Aug 2025463 AMAQI
5th Aug 2025454 AMAQI
5th Aug 2025445 AMAQI

24°C12/35°C

5th Aug 2025436 AMAQI
5th Aug 2025467 AMAQI
5th Aug 2025578 AMAQI
5th Aug 2025579 AMAQI
5th Aug 20255810 AMAQI
5th Aug 20256011 AMAQI
5th Aug 20255912 PMAQI
5th Aug 2025581 PMAQI
5th Aug 2025582 PMAQI
5th Aug 2025583 PMAQI
5th Aug 2025584 PMAQI
5th Aug 2025585 PMAQI
5th Aug 2025576 PMAQI
5th Aug 2025587 PMAQI
5th Aug 2025568 PMAQI
5th Aug 2025569 PMAQI
5th Aug 20255510 PMAQI
5th Aug 20255611 PMAQI
6th Aug 20255512 AMAQI
6th Aug 2025541 AMAQI
6th Aug 2025522 AMAQI
6th Aug 2025553 AMAQI
6th Aug 2025544 AMAQI
6th Aug 2025555 AMAQI

23°C11/34°C

6th Aug 2025546 AMAQI
6th Aug 2025527 AMAQI
6th Aug 2025548 AMAQI
6th Aug 2025559 AMAQI
6th Aug 20255510 AMAQI
6th Aug 20255811 AMAQI
6th Aug 20255912 PMAQI
6th Aug 2025581 PMAQI
6th Aug 2025582 PMAQI
6th Aug 2025553 PMAQI
6th Aug 2025564 PMAQI
6th Aug 2025545 PMAQI
6th Aug 2025516 PMAQI
6th Aug 2025567 PMAQI
6th Aug 2025418 PMAQI
6th Aug 2025309 PMAQI
6th Aug 20252610 PMAQI
6th Aug 20254711 PMAQI
7th Aug 20255412 AMAQI
7th Aug 2025541 AMAQI
7th Aug 2025452 AMAQI
7th Aug 2025343 AMAQI
7th Aug 2025314 AMAQI
7th Aug 2025335 AMAQI

25°C14/36°C

7th Aug 2025496 AMAQI
7th Aug 2025517 AMAQI
7th Aug 2025518 AMAQI
7th Aug 2025489 AMAQI
7th Aug 20254210 AMAQI
7th Aug 20255011 AMAQI
7th Aug 20255012 PMAQI
7th Aug 2025511 PMAQI
7th Aug 2025442 PMAQI
7th Aug 2025393 PMAQI
7th Aug 2025364 PMAQI
7th Aug 2025365 PMAQI
7th Aug 2025366 PMAQI
7th Aug 2025407 PMAQI
7th Aug 2025408 PMAQI
7th Aug 2025399 PMAQI
7th Aug 20253810 PMAQI
7th Aug 20253911 PMAQI
8th Aug 20254312 AMAQI
8th Aug 2025401 AMAQI
8th Aug 2025462 AMAQI
8th Aug 2025463 AMAQI
8th Aug 2025524 AMAQI
8th Aug 2025525 AMAQI

25°C13/35°C

8th Aug 2025446 AMAQI
8th Aug 2025427 AMAQI
8th Aug 2025428 AMAQI
8th Aug 2025409 AMAQI
8th Aug 20254210 AMAQI
8th Aug 20254011 AMAQI
8th Aug 20253612 PMAQI
8th Aug 2025361 PMAQI
8th Aug 2025372 PMAQI
8th Aug 2025413 PMAQI
8th Aug 2025404 PMAQI
8th Aug 2025395 PMAQI
8th Aug 2025376 PMAQI
8th Aug 2025417 PMAQI
8th Aug 2025458 PMAQI
8th Aug 2025449 PMAQI
8th Aug 20254310 PMAQI
8th Aug 20253911 PMAQI
9th Aug 20253712 AMAQI
9th Aug 2025381 AMAQI
9th Aug 2025232 AMAQI
9th Aug 2025223 AMAQI
9th Aug 2025254 AMAQI
9th Aug 2025275 AMAQI

21°C13/30°C

9th Aug 2025316 AMAQI
9th Aug 2025307 AMAQI
9th Aug 2025298 AMAQI
9th Aug 2025289 AMAQI
9th Aug 20253010 AMAQI
9th Aug 20253311 AMAQI
9th Aug 20253712 PMAQI
9th Aug 2025381 PMAQI
9th Aug 2025382 PMAQI
9th Aug 2025313 PMAQI
9th Aug 2025314 PMAQI
9th Aug 2025265 PMAQI
9th Aug 2025266 PMAQI
9th Aug 2025277 PMAQI
9th Aug 2025308 PMAQI
9th Aug 2025309 PMAQI
9th Aug 20252710 PMAQI
9th Aug 20252711 PMAQI
10th Aug 20252712 AMAQI
10th Aug 2025261 AMAQI
10th Aug 2025242 AMAQI
10th Aug 2025263 AMAQI
10th Aug 2025274 AMAQI
10th Aug 2025265 AMAQI

17°C8/26°C

10th Aug 2025266 AMAQI
6 AM
10th Aug 2025317 AMAQI
10th Aug 2025338 AMAQI
10th Aug 2025319 AMAQI
1 PM
8 PM
1 AM
5 AM

--°C/°C

Day time
Avg. Highest Time
10 AM - 8 PM

43AQI

11 hours / Day
330 hours / Month
Avg. Lowest Time
6 AM - 9 AM

41AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 8 PM (Avg. 43), while the lowest AQI was between 6 AM to 9 AM (Avg. 41).
Night time
Avg. Highest Time
12 AM - 11 PM

39AQI

9 hours / Day
270 hours / Month
Avg. Lowest Time
2 AM - 3 AM

38AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 39), while the lowest AQI was between 2 AM to 3 AM (Avg. 38).

2025 Days Vs Air Quality

Harrisville, Utah, United States

2025

93%

205

7%

16

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

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

Under WHO’s Safe Air Quality Limits: 93%

Health Risk Level:

Very Low

In 2025, 93% 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

Harrisville, 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
23AQI
3rd January 2025
28AQI
4th January 2025
26AQI
5th January 2025
25AQI
6th January 2025
26AQI
7th January 2025
33AQI
8th January 2025
27AQI
9th January 2025
32AQI
10th January 2025
34AQI
11th January 2025
26AQI
12th January 2025
27AQI
13th January 2025
27AQI
14th January 2025
27AQI
15th January 2025
53AQI
16th January 2025
66AQI
17th January 2025
64AQI
18th January 2025
29AQI
19th January 2025
27AQI
20th January 2025
28AQI
21st January 2025
33AQI
22nd January 2025
39AQI
23rd January 2025
32AQI
24th January 2025
34AQI
25th January 2025
35AQI
26th January 2025
30AQI
27th January 2025
40AQI
28th January 2025
51AQI
29th January 2025
50AQI
30th January 2025
59AQI
31st January 2025
50AQI
1st February 2025
27AQI
2nd February 2025
32AQI
3rd February 2025
35AQI
4th February 2025
39AQI
5th February 2025
43AQI
6th February 2025
24AQI
7th February 2025
30AQI
8th February 2025
26AQI
9th February 2025
26AQI
10th February 2025
26AQI
11th February 2025
30AQI
12th February 2025
28AQI
13th February 2025
21AQI
14th February 2025
14AQI
15th February 2025
17AQI
16th February 2025
15AQI
17th February 2025
18AQI
18th February 2025
16AQI
19th February 2025
15AQI
20th February 2025
17AQI
21st February 2025
26AQI
22nd February 2025
29AQI
23rd February 2025
23AQI
24th February 2025
27AQI
25th February 2025
17AQI
26th February 2025
17AQI
27th February 2025
18AQI
28th February 2025
26AQI
1st March 2025
30AQI
2nd March 2025
27AQI
3rd March 2025
23AQI
4th March 2025
18AQI
5th March 2025
16AQI
6th March 2025
17AQI
7th March 2025
16AQI
8th March 2025
19AQI
9th March 2025
20AQI
10th March 2025
16AQI
11th March 2025
17AQI
12th March 2025
19AQI
13th March 2025
18AQI
14th March 2025
18AQI
15th March 2025
18AQI
16th March 2025
18AQI
17th March 2025
24AQI
18th March 2025
16AQI
19th March 2025
21AQI
20th March 2025
17AQI
21st March 2025
24AQI
22nd March 2025
28AQI
23rd March 2025
27AQI
24th March 2025
27AQI
25th March 2025
22AQI
26th March 2025
25AQI
27th March 2025
24AQI
28th March 2025
65AQI
29th March 2025
69AQI
30th March 2025
34AQI
31st March 2025
30AQI
1st April 2025
19AQI
2nd April 2025
18AQI
3rd April 2025
19AQI
4th April 2025
20AQI
5th April 2025
17AQI
6th April 2025
22AQI
7th April 2025
26AQI
8th April 2025
27AQI
9th April 2025
50AQI
10th April 2025
55AQI
11th April 2025
45AQI
12th April 2025
34AQI
13th April 2025
26AQI
14th April 2025
28AQI
15th April 2025
31AQI
16th April 2025
30AQI
17th April 2025
22AQI
18th April 2025
17AQI
19th April 2025
16AQI
20th April 2025
17AQI
21st April 2025
18AQI
22nd April 2025
28AQI
23rd April 2025
28AQI
24th April 2025
24AQI
25th April 2025
28AQI
26th April 2025
23AQI
27th April 2025
32AQI
28th April 2025
19AQI
29th April 2025
26AQI
30th April 2025
20AQI
1st May 2025
23AQI
2nd May 2025
26AQI
3rd May 2025
31AQI
4th May 2025
27AQI
5th May 2025
32AQI
6th May 2025
20AQI
7th May 2025
18AQI
8th May 2025
21AQI
9th May 2025
26AQI
10th May 2025
32AQI
11th May 2025
35AQI
12th May 2025
47AQI
13th May 2025
44AQI
14th May 2025
27AQI
15th May 2025
18AQI
16th May 2025
20AQI
17th May 2025
21AQI
18th May 2025
18AQI
19th May 2025
23AQI
20th May 2025
20AQI
21st May 2025
22AQI
22nd May 2025
25AQI
23rd May 2025
30AQI
24th May 2025
30AQI
25th May 2025
25AQI
26th May 2025
26AQI
27th May 2025
32AQI
28th May 2025
33AQI
29th May 2025
37AQI
30th May 2025
42AQI
31st May 2025
37AQI
1st June 2025
38AQI
2nd June 2025
35AQI
3rd June 2025
28AQI
4th June 2025
29AQI
5th June 2025
33AQI
6th June 2025
32AQI
7th June 2025
36AQI
8th June 2025
34AQI
9th June 2025
34AQI
10th June 2025
35AQI
11th June 2025
35AQI
12th June 2025
44AQI
13th June 2025
46AQI
14th June 2025
45AQI
15th June 2025
37AQI
16th June 2025
43AQI
17th June 2025
40AQI
18th June 2025
32AQI
19th June 2025
36AQI
20th June 2025
44AQI
21st June 2025
69AQI
22nd June 2025
64AQI
23rd June 2025
32AQI
24th June 2025
24AQI
25th June 2025
41AQI
26th June 2025
37AQI
27th June 2025
50AQI
28th June 2025
49AQI
29th June 2025
37AQI
30th June 2025
30AQI
1st July 2025
41AQI
2nd July 2025
47AQI
3rd July 2025
46AQI
4th July 2025
35AQI
5th July 2025
48AQI
6th July 2025
42AQI
7th July 2025
37AQI
8th July 2025
31AQI
9th July 2025
33AQI
10th July 2025
37AQI
11th July 2025
35AQI
12th July 2025
29AQI
13th July 2025
31AQI
14th July 2025
33AQI
15th July 2025
44AQI
16th July 2025
50AQI
17th July 2025
55AQI
18th July 2025
52AQI
19th July 2025
44AQI
20th July 2025
51AQI
21st July 2025
36AQI
22nd July 2025
31AQI
23rd July 2025
34AQI
24th July 2025
38AQI
25th July 2025
46AQI
26th July 2025
34AQI
27th July 2025
24AQI
28th July 2025
31AQI
29th July 2025
35AQI
30th July 2025
44AQI
31st July 2025
46AQI
1st August 2025
51AQI
2nd August 2025
43AQI
3rd August 2025
41AQI
4th August 2025
47AQI
5th August 2025
53AQI
6th August 2025
51AQI
7th August 2025
42AQI
8th August 2025
42AQI
9th August 2025
30AQI

36AQI

24AQI

25AQI

26AQI

28AQI

39AQI

39AQI

44AQI

No. of days

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

202532AQI

26
5
28
29
2
29
1
31
28
2
28
3
6
3
205
16

Highest AQI recorded in

August

44AQI

Lowest AQI recorded in

February

24AQI

202437AQI

26
5
29
29
2
30
31
30
15
16
21
10
26
4
29
2
30
19
12
315
51

Highest AQI recorded in

July

51AQI

Lowest AQI recorded in

November

22AQI

202338AQI

29
2
17
8
3
31
30
26
5
28
1
29
2
24
7
30
31
26
3
22
9
323
37
3

Highest AQI recorded in

February

51AQI

Lowest AQI recorded in

October

27AQI

202239AQI

16
15
20
2
29
2
26
4
30
1
26
4
21
3
1
19
7
3
29
2
27
3
25
5
1
268
49
4

Highest AQI recorded in

August

51AQI

Lowest AQI recorded in

November

32AQI

202139AQI

25
5
27
1
31
29
31
25
5
21
10
9
14
8
17
13
27
29
1
24
7
295
56
8

Highest AQI recorded in

August

74AQI

Lowest AQI recorded in

February

25AQI

202039AQI

19
17
1
29
29
2
25
4
2
18
12
23
6
2
28
2
24
7
212
34
4

Highest AQI recorded in

August

50AQI

Lowest AQI recorded in

November

30AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2021(Avg.)
39AQI
Least Polluted Year Recorded
2025(Avg.)
32AQI

Harrisville's annual 2025 AQI (32) shows an average percentage change of -17.3% (improved AQI) compared to previous years: 2020 (39), 2021 (39), 2022 (39), 2023 (38), 2024 (37).