Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Rangely, Vernal, 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

Rangely, Vernal, Utah, United States

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
7th Aug 2021
151AQI
Lowest AQI recorded on
3rd Aug 2023
17AQI

Same Day Analysis (20th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 27 of Good air quality, showing improvement over 2021 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 21st Aug - 22nd Aug 2025

Rangely, Vernal, Utah, United States

AQI
Day
Night
.

6 AM21st Aug 2025

8 PM

5 AM22nd Aug 2025

Day time
Avg. Highest Time
12PM21st Aug

47AQI

Avg. Lowest Time
8AM21st Aug

33AQI

Night time
Avg. Highest Time
12AM22nd Aug

40AQI

Avg. Lowest Time
4AM22nd Aug

30AQI

In the last 24 hours,

Rangely's AQI reached its highest point of 47 at 12 PM during the Day, while the lowest point, undefined, was recorded at 5 AM during the Night between 21st Aug and 22nd Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Rangely, Vernal, Utah, United States

JulAug
23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd
Day
Night
23rd Jul 2025216 AMAQI
23rd Jul 2025217 AMAQI
23rd Jul 2025238 AMAQI
23rd Jul 2025249 AMAQI
23rd Jul 20252610 AMAQI
23rd Jul 20252611 AMAQI
23rd Jul 20252612 PMAQI
23rd Jul 2025291 PMAQI
23rd Jul 2025302 PMAQI
23rd Jul 2025283 PMAQI
23rd Jul 2025284 PMAQI
23rd Jul 2025275 PMAQI
23rd Jul 2025276 PMAQI
23rd Jul 2025247 PMAQI
23rd Jul 2025248 PMAQI
23rd Jul 2025289 PMAQI
23rd Jul 20252910 PMAQI
23rd Jul 20252811 PMAQI
24th Jul 20252612 AMAQI
24th Jul 2025261 AMAQI
24th Jul 2025272 AMAQI
24th Jul 2025263 AMAQI
24th Jul 2025274 AMAQI
24th Jul 2025545 AMAQI

24°C14/32°C

24th Jul 2025586 AMAQI
24th Jul 2025427 AMAQI
24th Jul 2025338 AMAQI
24th Jul 2025339 AMAQI
24th Jul 20253510 AMAQI
24th Jul 20253511 AMAQI
24th Jul 20253512 PMAQI
24th Jul 2025341 PMAQI
24th Jul 2025382 PMAQI
24th Jul 2025353 PMAQI
24th Jul 2025374 PMAQI
24th Jul 2025365 PMAQI
24th Jul 2025366 PMAQI
24th Jul 2025327 PMAQI
24th Jul 2025328 PMAQI
24th Jul 2025369 PMAQI
24th Jul 20253410 PMAQI
24th Jul 20253511 PMAQI
25th Jul 20253612 AMAQI
25th Jul 2025351 AMAQI
25th Jul 2025412 AMAQI
25th Jul 2025373 AMAQI
25th Jul 2025384 AMAQI
25th Jul 2025365 AMAQI

24°C15/33°C

25th Jul 2025366 AMAQI
25th Jul 2025397 AMAQI
25th Jul 2025398 AMAQI
25th Jul 2025429 AMAQI
25th Jul 20254110 AMAQI
25th Jul 20254411 AMAQI
25th Jul 20254312 PMAQI
25th Jul 2025441 PMAQI
25th Jul 2025432 PMAQI
25th Jul 2025413 PMAQI
25th Jul 2025424 PMAQI
25th Jul 2025445 PMAQI
25th Jul 2025436 PMAQI
25th Jul 2025427 PMAQI
25th Jul 2025428 PMAQI
25th Jul 2025449 PMAQI
25th Jul 20254610 PMAQI
25th Jul 20254611 PMAQI
26th Jul 20254812 AMAQI
26th Jul 2025491 AMAQI
26th Jul 2025522 AMAQI
26th Jul 2025503 AMAQI
26th Jul 2025534 AMAQI
26th Jul 2025545 AMAQI

24°C13/32°C

26th Jul 2025516 AMAQI
26th Jul 2025487 AMAQI
26th Jul 2025478 AMAQI
26th Jul 2025489 AMAQI
26th Jul 20254910 AMAQI
26th Jul 20255011 AMAQI
26th Jul 20255112 PMAQI
26th Jul 2025501 PMAQI
26th Jul 2025462 PMAQI
26th Jul 2025493 PMAQI
26th Jul 2025474 PMAQI
26th Jul 2025455 PMAQI
26th Jul 2025466 PMAQI
26th Jul 2025487 PMAQI
26th Jul 2025498 PMAQI
26th Jul 2025469 PMAQI
26th Jul 20254410 PMAQI
26th Jul 20254211 PMAQI
27th Jul 20254212 AMAQI
27th Jul 2025421 AMAQI
27th Jul 2025372 AMAQI
27th Jul 2025383 AMAQI
27th Jul 2025404 AMAQI
27th Jul 2025405 AMAQI

23°C12/32°C

27th Jul 2025386 AMAQI
27th Jul 2025387 AMAQI
27th Jul 2025428 AMAQI
27th Jul 2025449 AMAQI
27th Jul 20253910 AMAQI
27th Jul 20253711 AMAQI
27th Jul 20253912 PMAQI
27th Jul 2025381 PMAQI
27th Jul 2025362 PMAQI
27th Jul 2025383 PMAQI
27th Jul 2025404 PMAQI
27th Jul 2025405 PMAQI
27th Jul 2025426 PMAQI
27th Jul 2025387 PMAQI
27th Jul 2025378 PMAQI
27th Jul 2025329 PMAQI
27th Jul 20253210 PMAQI
27th Jul 20253411 PMAQI
28th Jul 20253412 AMAQI
28th Jul 2025371 AMAQI
28th Jul 2025342 AMAQI
28th Jul 2025323 AMAQI
28th Jul 2025364 AMAQI
28th Jul 2025345 AMAQI

23°C9/33°C

28th Jul 2025346 AMAQI
28th Jul 2025347 AMAQI
28th Jul 2025388 AMAQI
28th Jul 2025409 AMAQI
28th Jul 20254410 AMAQI
28th Jul 20254511 AMAQI
28th Jul 20254112 PMAQI
28th Jul 2025411 PMAQI
28th Jul 2025422 PMAQI
28th Jul 2025393 PMAQI
28th Jul 2025404 PMAQI
28th Jul 2025385 PMAQI
28th Jul 2025346 PMAQI
28th Jul 2025347 PMAQI
28th Jul 2025378 PMAQI
28th Jul 2025429 PMAQI
28th Jul 20254210 PMAQI
28th Jul 20254411 PMAQI
29th Jul 20254212 AMAQI
29th Jul 2025451 AMAQI
29th Jul 2025502 AMAQI
29th Jul 2025553 AMAQI
29th Jul 2025514 AMAQI
29th Jul 2025555 AMAQI

24°C12/35°C

29th Jul 2025586 AMAQI
29th Jul 2025587 AMAQI
29th Jul 2025578 AMAQI
29th Jul 2025589 AMAQI
29th Jul 20255810 AMAQI
29th Jul 20255711 AMAQI
29th Jul 20255412 PMAQI
29th Jul 2025531 PMAQI
29th Jul 2025512 PMAQI
29th Jul 2025533 PMAQI
29th Jul 2025544 PMAQI
29th Jul 2025525 PMAQI
29th Jul 2025526 PMAQI
29th Jul 2025527 PMAQI
29th Jul 2025518 PMAQI
29th Jul 2025499 PMAQI
29th Jul 20255010 PMAQI
29th Jul 20254811 PMAQI
30th Jul 20254712 AMAQI
30th Jul 2025461 AMAQI
30th Jul 2025452 AMAQI
30th Jul 2025453 AMAQI
30th Jul 2025494 AMAQI
30th Jul 2025445 AMAQI

25°C15/35°C

30th Jul 2025406 AMAQI
30th Jul 2025417 AMAQI
30th Jul 2025458 AMAQI
30th Jul 2025469 AMAQI
30th Jul 20254710 AMAQI
30th Jul 20254711 AMAQI
30th Jul 20254612 PMAQI
30th Jul 2025461 PMAQI
30th Jul 2025472 PMAQI
30th Jul 2025473 PMAQI
30th Jul 2025474 PMAQI
30th Jul 2025475 PMAQI
30th Jul 2025476 PMAQI
30th Jul 2025477 PMAQI
30th Jul 2025478 PMAQI
30th Jul 2025499 PMAQI
30th Jul 20254910 PMAQI
30th Jul 20255011 PMAQI
31st Jul 20255012 AMAQI
31st Jul 2025481 AMAQI
31st Jul 2025472 AMAQI
31st Jul 2025483 AMAQI
31st Jul 2025464 AMAQI
31st Jul 2025475 AMAQI

24°C13/34°C

31st Jul 2025526 AMAQI
31st Jul 2025547 AMAQI
31st Jul 2025558 AMAQI
31st Jul 2025549 AMAQI
31st Jul 20255410 AMAQI
31st Jul 20255411 AMAQI
31st Jul 20255512 PMAQI
31st Jul 2025541 PMAQI
31st Jul 2025522 PMAQI
31st Jul 2025513 PMAQI
31st Jul 2025504 PMAQI
31st Jul 2025525 PMAQI
31st Jul 2025526 PMAQI
31st Jul 2025537 PMAQI
31st Jul 2025538 PMAQI
31st Jul 2025529 PMAQI
31st Jul 20255010 PMAQI
31st Jul 20255011 PMAQI
1st Aug 20254812 AMAQI
1st Aug 2025441 AMAQI
1st Aug 2025442 AMAQI
1st Aug 2025433 AMAQI
1st Aug 2025424 AMAQI
1st Aug 2025445 AMAQI

23°C9/33°C

1st Aug 2025446 AMAQI
1st Aug 2025437 AMAQI
1st Aug 2025448 AMAQI
1st Aug 2025479 AMAQI
1st Aug 20254810 AMAQI
1st Aug 20255211 AMAQI
1st Aug 20255012 PMAQI
1st Aug 2025521 PMAQI
1st Aug 2025512 PMAQI
1st Aug 2025443 PMAQI
1st Aug 2025484 PMAQI
1st Aug 2025455 PMAQI
1st Aug 2025426 PMAQI
1st Aug 2025447 PMAQI
1st Aug 2025408 PMAQI
1st Aug 2025339 PMAQI
1st Aug 20253110 PMAQI
1st Aug 20253011 PMAQI
2nd Aug 20253212 AMAQI
2nd Aug 2025341 AMAQI
2nd Aug 2025322 AMAQI
2nd Aug 2025323 AMAQI
2nd Aug 2025294 AMAQI
2nd Aug 2025305 AMAQI

22°C9/32°C

2nd Aug 2025296 AMAQI
2nd Aug 2025297 AMAQI
2nd Aug 2025288 AMAQI
2nd Aug 2025309 AMAQI
2nd Aug 20253310 AMAQI
2nd Aug 20253211 AMAQI
2nd Aug 20253312 PMAQI
2nd Aug 2025301 PMAQI
2nd Aug 2025292 PMAQI
2nd Aug 2025283 PMAQI
2nd Aug 2025244 PMAQI
2nd Aug 2025245 PMAQI
2nd Aug 2025236 PMAQI
2nd Aug 2025297 PMAQI
2nd Aug 2025278 PMAQI
2nd Aug 2025239 PMAQI
2nd Aug 20252010 PMAQI
2nd Aug 20252111 PMAQI
3rd Aug 20252212 AMAQI
3rd Aug 2025241 AMAQI
3rd Aug 2025222 AMAQI
3rd Aug 2025233 AMAQI
3rd Aug 2025244 AMAQI
3rd Aug 2025255 AMAQI

22°C11/32°C

3rd Aug 2025246 AMAQI
3rd Aug 2025247 AMAQI
3rd Aug 2025258 AMAQI
3rd Aug 2025279 AMAQI
3rd Aug 20252810 AMAQI
3rd Aug 20252911 AMAQI
3rd Aug 20252812 PMAQI
3rd Aug 2025271 PMAQI
3rd Aug 2025242 PMAQI
3rd Aug 2025263 PMAQI
3rd Aug 2025234 PMAQI
3rd Aug 2025235 PMAQI
3rd Aug 2025246 PMAQI
3rd Aug 2025267 PMAQI
3rd Aug 2025238 PMAQI
3rd Aug 2025229 PMAQI
3rd Aug 20252510 PMAQI
3rd Aug 20252411 PMAQI
4th Aug 20252512 AMAQI
4th Aug 2025281 AMAQI
4th Aug 2025292 AMAQI
4th Aug 2025273 AMAQI
4th Aug 2025284 AMAQI
4th Aug 2025305 AMAQI

21°C9/32°C

4th Aug 2025306 AMAQI
4th Aug 2025327 AMAQI
4th Aug 2025318 AMAQI
4th Aug 2025359 AMAQI
4th Aug 20253610 AMAQI
4th Aug 20254011 AMAQI
4th Aug 20254112 PMAQI
4th Aug 2025461 PMAQI
4th Aug 2025522 PMAQI
4th Aug 2025493 PMAQI
4th Aug 2025514 PMAQI
4th Aug 2025505 PMAQI
4th Aug 2025486 PMAQI
4th Aug 2025337 PMAQI
4th Aug 2025428 PMAQI
4th Aug 2025539 PMAQI
4th Aug 20255310 PMAQI
4th Aug 20255211 PMAQI
5th Aug 20255012 AMAQI
5th Aug 2025451 AMAQI
5th Aug 2025432 AMAQI
5th Aug 2025403 AMAQI
5th Aug 2025414 AMAQI
5th Aug 2025425 AMAQI

23°C11/34°C

5th Aug 2025416 AMAQI
5th Aug 2025427 AMAQI
5th Aug 2025528 AMAQI
5th Aug 2025529 AMAQI
5th Aug 20255610 AMAQI
5th Aug 20255811 AMAQI
5th Aug 20255812 PMAQI
5th Aug 2025571 PMAQI
5th Aug 2025582 PMAQI
5th Aug 2025583 PMAQI
5th Aug 2025564 PMAQI
5th Aug 2025545 PMAQI
5th Aug 2025536 PMAQI
5th Aug 2025547 PMAQI
5th Aug 2025538 PMAQI
5th Aug 2025519 PMAQI
5th Aug 20255210 PMAQI
5th Aug 20255311 PMAQI
6th Aug 20255612 AMAQI
6th Aug 2025581 AMAQI
6th Aug 2025642 AMAQI
6th Aug 2025633 AMAQI
6th Aug 2025634 AMAQI
6th Aug 2025625 AMAQI

24°C11/34°C

6th Aug 2025636 AMAQI
6th Aug 2025677 AMAQI
6th Aug 2025668 AMAQI
6th Aug 2025649 AMAQI
6th Aug 20256310 AMAQI
6th Aug 20256011 AMAQI
6th Aug 20255812 PMAQI
6th Aug 2025601 PMAQI
6th Aug 2025582 PMAQI
6th Aug 2025553 PMAQI
6th Aug 2025534 PMAQI
6th Aug 2025515 PMAQI
6th Aug 2025506 PMAQI
6th Aug 2025567 PMAQI
6th Aug 2025508 PMAQI
6th Aug 2025409 PMAQI
6th Aug 20254010 PMAQI
6th Aug 20253811 PMAQI
7th Aug 20254812 AMAQI
7th Aug 2025531 AMAQI
7th Aug 2025462 AMAQI
7th Aug 2025463 AMAQI
7th Aug 2025454 AMAQI
7th Aug 2025385 AMAQI

24°C10/35°C

7th Aug 2025386 AMAQI
7th Aug 2025437 AMAQI
7th Aug 2025448 AMAQI
7th Aug 2025459 AMAQI
7th Aug 20254610 AMAQI
7th Aug 20254611 AMAQI
7th Aug 20255012 PMAQI
7th Aug 2025511 PMAQI
7th Aug 2025462 PMAQI
7th Aug 2025463 PMAQI
7th Aug 2025444 PMAQI
7th Aug 2025445 PMAQI
7th Aug 2025406 PMAQI
7th Aug 2025467 PMAQI
7th Aug 2025468 PMAQI
7th Aug 2025409 PMAQI
7th Aug 20254310 PMAQI
7th Aug 20254311 PMAQI
8th Aug 20254212 AMAQI
8th Aug 2025381 AMAQI
8th Aug 2025342 AMAQI
8th Aug 2025343 AMAQI
8th Aug 2025364 AMAQI
8th Aug 2025415 AMAQI

26°C15/35°C

8th Aug 2025316 AMAQI
8th Aug 2025327 AMAQI
8th Aug 2025318 AMAQI
8th Aug 2025359 AMAQI
8th Aug 20253810 AMAQI
8th Aug 20254111 AMAQI
8th Aug 20254312 PMAQI
8th Aug 2025391 PMAQI
8th Aug 2025392 PMAQI
8th Aug 2025383 PMAQI
8th Aug 2025354 PMAQI
8th Aug 2025365 PMAQI
8th Aug 2025366 PMAQI
8th Aug 2025357 PMAQI
8th Aug 2025368 PMAQI
8th Aug 2025369 PMAQI
8th Aug 20253610 PMAQI
8th Aug 20253411 PMAQI
9th Aug 20253212 AMAQI
9th Aug 2025341 AMAQI
9th Aug 2025312 AMAQI
9th Aug 2025303 AMAQI
9th Aug 2025294 AMAQI
9th Aug 2025325 AMAQI

24°C15/31°C

9th Aug 2025306 AMAQI
9th Aug 2025307 AMAQI
9th Aug 2025288 AMAQI
9th Aug 2025319 AMAQI
9th Aug 20254110 AMAQI
9th Aug 20255411 AMAQI
9th Aug 20255612 PMAQI
9th Aug 2025521 PMAQI
9th Aug 2025412 PMAQI
9th Aug 2025383 PMAQI
9th Aug 2025434 PMAQI
9th Aug 2025425 PMAQI
9th Aug 2025406 PMAQI
9th Aug 2025367 PMAQI
9th Aug 2025368 PMAQI
9th Aug 2025349 PMAQI
9th Aug 20253410 PMAQI
9th Aug 20253511 PMAQI
10th Aug 20253312 AMAQI
10th Aug 2025341 AMAQI
10th Aug 2025342 AMAQI
10th Aug 2025303 AMAQI
10th Aug 2025304 AMAQI
10th Aug 2025375 AMAQI

20°C9/30°C

10th Aug 2025406 AMAQI
10th Aug 2025387 AMAQI
10th Aug 2025388 AMAQI
10th Aug 2025399 AMAQI
10th Aug 20253610 AMAQI
10th Aug 20253211 AMAQI
10th Aug 20253212 PMAQI
10th Aug 2025291 PMAQI
10th Aug 2025312 PMAQI
10th Aug 2025323 PMAQI
10th Aug 2025324 PMAQI
10th Aug 2025315 PMAQI
10th Aug 2025306 PMAQI
10th Aug 2025307 PMAQI
10th Aug 2025298 PMAQI
10th Aug 2025329 PMAQI
10th Aug 20253010 PMAQI
10th Aug 20252811 PMAQI
11th Aug 20253012 AMAQI
11th Aug 2025271 AMAQI
11th Aug 2025262 AMAQI
11th Aug 2025263 AMAQI
11th Aug 2025264 AMAQI
11th Aug 2025265 AMAQI

18°C5/28°C

11th Aug 2025276 AMAQI
11th Aug 2025277 AMAQI
11th Aug 2025308 AMAQI
11th Aug 2025289 AMAQI
11th Aug 20253410 AMAQI
11th Aug 20253611 AMAQI
11th Aug 20254012 PMAQI
11th Aug 2025441 PMAQI
11th Aug 2025422 PMAQI
11th Aug 2025393 PMAQI
11th Aug 2025364 PMAQI
11th Aug 2025305 PMAQI
11th Aug 2025276 PMAQI
11th Aug 2025337 PMAQI
11th Aug 2025278 PMAQI
11th Aug 2025229 PMAQI
11th Aug 20252210 PMAQI
11th Aug 20252911 PMAQI
12th Aug 20253212 AMAQI
12th Aug 2025281 AMAQI
12th Aug 2025252 AMAQI
12th Aug 2025263 AMAQI
12th Aug 2025284 AMAQI
12th Aug 2025275 AMAQI

20°C7/30°C

12th Aug 2025266 AMAQI
12th Aug 2025287 AMAQI
12th Aug 2025308 AMAQI
12th Aug 2025309 AMAQI
12th Aug 20253310 AMAQI
12th Aug 20253911 AMAQI
12th Aug 20254612 PMAQI
12th Aug 2025401 PMAQI
12th Aug 2025362 PMAQI
12th Aug 2025383 PMAQI
12th Aug 2025314 PMAQI
12th Aug 2025335 PMAQI
12th Aug 2025306 PMAQI
12th Aug 2025327 PMAQI
12th Aug 2025318 PMAQI
12th Aug 2025309 PMAQI
12th Aug 20253110 PMAQI
12th Aug 20253611 PMAQI
13th Aug 20254012 AMAQI
13th Aug 2025411 AMAQI
13th Aug 2025412 AMAQI
13th Aug 2025383 AMAQI
13th Aug 2025364 AMAQI
13th Aug 2025345 AMAQI

22°C9/32°C

13th Aug 2025326 AMAQI
13th Aug 2025337 AMAQI
13th Aug 2025428 AMAQI
13th Aug 2025529 AMAQI
13th Aug 20255410 AMAQI
13th Aug 20255611 AMAQI
13th Aug 20255512 PMAQI
13th Aug 2025541 PMAQI
13th Aug 2025522 PMAQI
13th Aug 2025493 PMAQI
13th Aug 2025484 PMAQI
13th Aug 2025445 PMAQI
13th Aug 2025406 PMAQI
13th Aug 2025467 PMAQI
13th Aug 2025448 PMAQI
13th Aug 2025429 PMAQI
13th Aug 20254610 PMAQI
13th Aug 20255211 PMAQI
14th Aug 20255412 AMAQI
14th Aug 2025551 AMAQI
14th Aug 2025552 AMAQI
14th Aug 2025543 AMAQI
14th Aug 2025554 AMAQI
14th Aug 2025545 AMAQI

26°C16/35°C

14th Aug 2025546 AMAQI
14th Aug 2025547 AMAQI
14th Aug 2025568 AMAQI
14th Aug 2025569 AMAQI
14th Aug 20255710 AMAQI
14th Aug 20255911 AMAQI
14th Aug 20255812 PMAQI
14th Aug 2025571 PMAQI
14th Aug 2025542 PMAQI
14th Aug 2025523 PMAQI
14th Aug 2025514 PMAQI
14th Aug 2025525 PMAQI
14th Aug 2025506 PMAQI
14th Aug 2025547 PMAQI
14th Aug 2025548 PMAQI
14th Aug 2025519 PMAQI
14th Aug 20254810 PMAQI
14th Aug 20254411 PMAQI
15th Aug 20254612 AMAQI
15th Aug 2025501 AMAQI
15th Aug 2025502 AMAQI
15th Aug 2025523 AMAQI
15th Aug 2025524 AMAQI
15th Aug 2025525 AMAQI

25°C14/35°C

15th Aug 2025526 AMAQI
15th Aug 2025527 AMAQI
15th Aug 2025538 AMAQI
15th Aug 2025559 AMAQI
15th Aug 20255610 AMAQI
15th Aug 20255611 AMAQI
15th Aug 20255612 PMAQI
15th Aug 2025551 PMAQI
15th Aug 2025532 PMAQI
15th Aug 2025523 PMAQI
15th Aug 2025504 PMAQI
15th Aug 2025495 PMAQI
15th Aug 2025476 PMAQI
15th Aug 2025527 PMAQI
15th Aug 2025458 PMAQI
15th Aug 2025419 PMAQI
15th Aug 20254110 PMAQI
15th Aug 20254511 PMAQI
16th Aug 20254412 AMAQI
16th Aug 2025461 AMAQI
16th Aug 2025472 AMAQI
16th Aug 2025483 AMAQI
16th Aug 2025484 AMAQI
16th Aug 2025505 AMAQI

21°C12/31°C

16th Aug 2025506 AMAQI
16th Aug 2025477 AMAQI
16th Aug 2025468 AMAQI
16th Aug 2025479 AMAQI
16th Aug 20255010 AMAQI
16th Aug 20255111 AMAQI
16th Aug 20254912 PMAQI
16th Aug 2025481 PMAQI
16th Aug 2025442 PMAQI
16th Aug 2025433 PMAQI
16th Aug 2025414 PMAQI
16th Aug 2025405 PMAQI
16th Aug 2025356 PMAQI
16th Aug 2025407 PMAQI
16th Aug 2025388 PMAQI
16th Aug 2025319 PMAQI
16th Aug 20253110 PMAQI
16th Aug 20252811 PMAQI
17th Aug 20253012 AMAQI
17th Aug 2025321 AMAQI
17th Aug 2025292 AMAQI
17th Aug 2025323 AMAQI
17th Aug 2025304 AMAQI
17th Aug 2025315 AMAQI

21°C13/30°C

17th Aug 2025286 AMAQI
17th Aug 2025287 AMAQI
17th Aug 2025278 AMAQI
17th Aug 2025269 AMAQI
17th Aug 20252710 AMAQI
17th Aug 20252911 AMAQI
17th Aug 20252912 PMAQI
17th Aug 2025281 PMAQI
17th Aug 2025282 PMAQI
17th Aug 2025263 PMAQI
17th Aug 2025244 PMAQI
17th Aug 2025225 PMAQI
17th Aug 2025236 PMAQI
17th Aug 2025277 PMAQI
17th Aug 2025268 PMAQI
17th Aug 2025239 PMAQI
17th Aug 20252310 PMAQI
17th Aug 20252811 PMAQI
18th Aug 20252612 AMAQI
18th Aug 2025291 AMAQI
18th Aug 2025302 AMAQI
18th Aug 2025313 AMAQI
18th Aug 2025304 AMAQI
18th Aug 2025305 AMAQI

21°C9/31°C

18th Aug 2025296 AMAQI
18th Aug 2025307 AMAQI
18th Aug 2025328 AMAQI
18th Aug 2025309 AMAQI
18th Aug 20253010 AMAQI
18th Aug 20253211 AMAQI
18th Aug 20253212 PMAQI
18th Aug 2025321 PMAQI
18th Aug 2025312 PMAQI
18th Aug 2025313 PMAQI
18th Aug 2025284 PMAQI
18th Aug 2025285 PMAQI
18th Aug 2025266 PMAQI
18th Aug 2025287 PMAQI
18th Aug 2025248 PMAQI
18th Aug 2025209 PMAQI
18th Aug 20251910 PMAQI
18th Aug 20251911 PMAQI
19th Aug 20251912 AMAQI
19th Aug 2025191 AMAQI
19th Aug 2025182 AMAQI
19th Aug 2025173 AMAQI
19th Aug 2025184 AMAQI
19th Aug 2025185 AMAQI

22°C11/33°C

19th Aug 2025186 AMAQI
19th Aug 2025187 AMAQI
19th Aug 2025198 AMAQI
19th Aug 2025219 AMAQI
19th Aug 20252410 AMAQI
19th Aug 20252611 AMAQI
19th Aug 20252412 PMAQI
19th Aug 2025241 PMAQI
19th Aug 2025242 PMAQI
19th Aug 2025243 PMAQI
19th Aug 2025214 PMAQI
19th Aug 2025235 PMAQI
19th Aug 2025236 PMAQI
19th Aug 2025207 PMAQI
19th Aug 2025208 PMAQI
19th Aug 2025189 PMAQI
19th Aug 20251910 PMAQI
19th Aug 20252211 PMAQI
20th Aug 20252212 AMAQI
20th Aug 2025231 AMAQI
20th Aug 2025232 AMAQI
20th Aug 2025233 AMAQI
20th Aug 2025224 AMAQI
20th Aug 2025245 AMAQI

24°C12/35°C

20th Aug 2025236 AMAQI
20th Aug 2025257 AMAQI
20th Aug 2025268 AMAQI
20th Aug 2025309 AMAQI
20th Aug 20253210 AMAQI
20th Aug 20253211 AMAQI
20th Aug 20253312 PMAQI
20th Aug 2025311 PMAQI
20th Aug 2025302 PMAQI
20th Aug 2025333 PMAQI
20th Aug 2025334 PMAQI
20th Aug 2025325 PMAQI
20th Aug 2025306 PMAQI
20th Aug 2025237 PMAQI
20th Aug 2025248 PMAQI
20th Aug 2025259 PMAQI
20th Aug 20252810 PMAQI
20th Aug 20253011 PMAQI
21st Aug 20253312 AMAQI
21st Aug 2025341 AMAQI
21st Aug 2025302 AMAQI
21st Aug 2025333 AMAQI
21st Aug 2025324 AMAQI
21st Aug 2025355 AMAQI

25°C11/36°C

21st Aug 2025336 AMAQI
21st Aug 2025367 AMAQI
21st Aug 2025338 AMAQI
21st Aug 2025369 AMAQI
21st Aug 20254210 AMAQI
21st Aug 20254611 AMAQI
21st Aug 20254712 PMAQI
21st Aug 2025451 PMAQI
21st Aug 2025442 PMAQI
21st Aug 2025423 PMAQI
21st Aug 2025404 PMAQI
21st Aug 2025395 PMAQI
21st Aug 2025366 PMAQI
21st Aug 2025367 PMAQI
21st Aug 2025408 PMAQI
21st Aug 2025349 PMAQI
21st Aug 20253410 PMAQI
21st Aug 20253911 PMAQI
22nd Aug 20254012 AMAQI
22nd Aug 2025341 AMAQI
22nd Aug 2025322 AMAQI
22nd Aug 2025313 AMAQI
22nd Aug 2025304 AMAQI

26°C15/36°C

6 AM
1 PM
8 PM
1 AM
5 AM

--°C/°C

Day time
Avg. Highest Time
10 AM - 8 PM

41AQI

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

39AQI

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. 41), while the lowest AQI was between 6 AM to 9 AM (Avg. 39).
Night time
Avg. Highest Time
12 AM - 5 AM

37AQI

6 hours / Day
180 hours / Month
Avg. Lowest Time
9 PM - 11 PM

36AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 5 AM (Avg. 37), while the lowest AQI was between 9 PM to 11 PM (Avg. 36).

2025 Days Vs Air Quality

Rangely, Vernal, Utah, United States

2025

98%

228

2%

4

Total number of days with different AQI categories in last 234 days in 2025 (131 days remaining)

Good
228 Days
Moderate
4 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 98%

Health Risk Level:

Very Low

In 2025, 98% of 234 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

Rangely, Vernal, 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.

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

29AQI

21AQI

20AQI

23AQI

24AQI

31AQI

36AQI

37AQI

No. of days

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

202527AQI

31
28
31
30
31
30
29
2
18
2
228
4

Highest AQI recorded in

August

37AQI

Lowest AQI recorded in

March

20AQI

202428AQI

16
2
5
3
12
29
29
2
29
2
26
2
29
2
30
31
241
8

Highest AQI recorded in

September

40AQI

Lowest AQI recorded in

February

2AQI

202325AQI

31
27
1
31
30
28
3
30
31
31
30
31
3
30
1
333
5

Highest AQI recorded in

July

32AQI

Lowest AQI recorded in

December

17AQI

202230AQI

31
21
1
31
29
1
27
2
30
21
1
2
25
4
31
30
31
309
9

Highest AQI recorded in

July

42AQI

Lowest AQI recorded in

November

18AQI

202137AQI

30
26
2
31
30
31
24
6
20
11
10
17
3
1
23
7
30
1
30
31
316
44
3
1

Highest AQI recorded in

August

68AQI

Lowest AQI recorded in

December

25AQI

202034AQI

13
19
18
30
31
22
9
28
1
1
26
4
30
31
248
14
1

Highest AQI recorded in

August

47AQI

Lowest AQI recorded in

September

26AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2021(Avg.)
37AQI
Least Polluted Year Recorded
2023(Avg.)
25AQI

Rangely's annual 2025 AQI (27) shows an average percentage change of -9.4% (improved AQI) compared to previous years: 2020 (34), 2021 (37), 2022 (30), 2023 (25), 2024 (28).