Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Carbondale, Colorado, 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

Carbondale, Colorado, United States

2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
30th Aug 2022
142AQI
Lowest AQI recorded on
30th Aug 2023
15AQI

Same Day Analysis (11th August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 48 of Good air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

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

Carbondale, Colorado, United States

AQI
Day
Night
.

6 AM12th Aug 2025

8 PM

5 AM13th Aug 2025

Day time
Avg. Highest Time
10AM12th Aug

48AQI

Avg. Lowest Time
5PM12th Aug

36AQI

Night time
Avg. Highest Time
11PM12th Aug

47AQI

Avg. Lowest Time
2AM13th Aug

42AQI

In the last 24 hours,

Carbondale's AQI reached its highest point of 48 at 10 AM during the Day, while the lowest point, undefined, was recorded at 5 AM during the Night between 12th Aug and 13th Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Carbondale, Colorado, United States

JulAug
14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th
Day
Night
14th Jul 2025306 AMAQI
14th Jul 2025307 AMAQI
14th Jul 2025318 AMAQI
14th Jul 2025329 AMAQI
14th Jul 20253410 AMAQI
14th Jul 20253811 AMAQI
14th Jul 20254512 PMAQI
14th Jul 2025381 PMAQI
14th Jul 2025362 PMAQI
14th Jul 2025393 PMAQI
14th Jul 2025404 PMAQI
14th Jul 2025385 PMAQI
14th Jul 2025386 PMAQI
14th Jul 2025367 PMAQI
14th Jul 2025358 PMAQI
14th Jul 2025349 PMAQI
14th Jul 20253210 PMAQI
14th Jul 20253511 PMAQI
15th Jul 20253412 AMAQI
15th Jul 2025341 AMAQI
15th Jul 2025322 AMAQI
15th Jul 2025313 AMAQI
15th Jul 2025294 AMAQI
15th Jul 2025285 AMAQI

21°C9/32°C

15th Jul 2025346 AMAQI
15th Jul 2025357 AMAQI
15th Jul 2025348 AMAQI
15th Jul 2025369 AMAQI
15th Jul 20253710 AMAQI
15th Jul 20254011 AMAQI
15th Jul 20253812 PMAQI
15th Jul 2025381 PMAQI
15th Jul 2025382 PMAQI
15th Jul 2025363 PMAQI
15th Jul 2025364 PMAQI
15th Jul 2025375 PMAQI
15th Jul 2025386 PMAQI
15th Jul 2025367 PMAQI
15th Jul 2025378 PMAQI
15th Jul 2025359 PMAQI
15th Jul 20253410 PMAQI
15th Jul 20253611 PMAQI
16th Jul 20253612 AMAQI
16th Jul 2025401 AMAQI
16th Jul 2025412 AMAQI
16th Jul 2025393 AMAQI
16th Jul 2025404 AMAQI
16th Jul 2025445 AMAQI

20°C9/32°C

16th Jul 2025496 AMAQI
16th Jul 2025477 AMAQI
16th Jul 2025458 AMAQI
16th Jul 2025469 AMAQI
16th Jul 20255010 AMAQI
16th Jul 20255211 AMAQI
16th Jul 20254412 PMAQI
16th Jul 2025461 PMAQI
16th Jul 2025492 PMAQI
16th Jul 2025503 PMAQI
16th Jul 2025504 PMAQI
16th Jul 2025505 PMAQI
16th Jul 2025506 PMAQI
16th Jul 2025467 PMAQI
16th Jul 2025488 PMAQI
16th Jul 2025509 PMAQI
16th Jul 20254910 PMAQI
16th Jul 20254611 PMAQI
17th Jul 20254912 AMAQI
17th Jul 2025461 AMAQI
17th Jul 2025472 AMAQI
17th Jul 2025473 AMAQI
17th Jul 2025474 AMAQI
17th Jul 2025425 AMAQI

19°C9/30°C

17th Jul 2025426 AMAQI
17th Jul 2025437 AMAQI
17th Jul 2025428 AMAQI
17th Jul 2025439 AMAQI
17th Jul 20254210 AMAQI
17th Jul 20254511 AMAQI
17th Jul 20255112 PMAQI
17th Jul 2025521 PMAQI
17th Jul 2025522 PMAQI
17th Jul 2025523 PMAQI
17th Jul 2025484 PMAQI
17th Jul 2025475 PMAQI
17th Jul 2025476 PMAQI
17th Jul 2025507 PMAQI
17th Jul 2025488 PMAQI
17th Jul 2025499 PMAQI
17th Jul 20254510 PMAQI
17th Jul 20254411 PMAQI
18th Jul 20254412 AMAQI
18th Jul 2025421 AMAQI
18th Jul 2025412 AMAQI
18th Jul 2025413 AMAQI
18th Jul 2025404 AMAQI
18th Jul 2025405 AMAQI

18°C8/29°C

18th Jul 2025416 AMAQI
18th Jul 2025437 AMAQI
18th Jul 2025438 AMAQI
18th Jul 2025469 AMAQI
18th Jul 20254410 AMAQI
18th Jul 20254411 AMAQI
18th Jul 20254412 PMAQI
18th Jul 2025421 PMAQI
18th Jul 2025392 PMAQI
18th Jul 2025393 PMAQI
18th Jul 2025384 PMAQI
18th Jul 2025375 PMAQI
18th Jul 2025366 PMAQI
18th Jul 2025417 PMAQI
18th Jul 2025428 PMAQI
18th Jul 2025349 PMAQI
18th Jul 20253610 PMAQI
18th Jul 20253411 PMAQI
19th Jul 20253412 AMAQI
19th Jul 2025311 AMAQI
19th Jul 2025322 AMAQI
19th Jul 2025313 AMAQI
19th Jul 2025324 AMAQI
19th Jul 2025295 AMAQI

20°C9/28°C

19th Jul 2025286 AMAQI
19th Jul 2025297 AMAQI
19th Jul 2025298 AMAQI
19th Jul 2025309 AMAQI
19th Jul 20253010 AMAQI
19th Jul 20253011 AMAQI
19th Jul 20253112 PMAQI
19th Jul 2025311 PMAQI
19th Jul 2025322 PMAQI
19th Jul 2025303 PMAQI
19th Jul 2025304 PMAQI
19th Jul 2025285 PMAQI
19th Jul 2025296 PMAQI
19th Jul 2025307 PMAQI
19th Jul 2025308 PMAQI
19th Jul 2025309 PMAQI
19th Jul 20252810 PMAQI
19th Jul 20252811 PMAQI
20th Jul 20252612 AMAQI
20th Jul 2025261 AMAQI
20th Jul 2025262 AMAQI
20th Jul 2025283 AMAQI
20th Jul 2025264 AMAQI
20th Jul 2025245 AMAQI

19°C9/29°C

20th Jul 2025236 AMAQI
20th Jul 2025247 AMAQI
20th Jul 2025268 AMAQI
20th Jul 2025259 AMAQI
20th Jul 20252310 AMAQI
20th Jul 20252411 AMAQI
20th Jul 20252612 PMAQI
20th Jul 2025261 PMAQI
20th Jul 2025272 PMAQI
20th Jul 2025273 PMAQI
20th Jul 2025274 PMAQI
20th Jul 2025275 PMAQI
20th Jul 2025266 PMAQI
20th Jul 2025247 PMAQI
20th Jul 2025248 PMAQI
20th Jul 2025249 PMAQI
20th Jul 20252410 PMAQI
20th Jul 20252411 PMAQI
21st Jul 20252312 AMAQI
21st Jul 2025241 AMAQI
21st Jul 2025242 AMAQI
21st Jul 2025233 AMAQI
21st Jul 2025234 AMAQI
21st Jul 2025215 AMAQI

20°C9/30°C

21st Jul 2025226 AMAQI
21st Jul 2025237 AMAQI
21st Jul 2025228 AMAQI
21st Jul 2025239 AMAQI
21st Jul 20252510 AMAQI
21st Jul 20252611 AMAQI
21st Jul 20252812 PMAQI
21st Jul 2025241 PMAQI
21st Jul 2025222 PMAQI
21st Jul 2025233 PMAQI
21st Jul 2025224 PMAQI
21st Jul 2025225 PMAQI
21st Jul 2025226 PMAQI
21st Jul 2025237 PMAQI
21st Jul 2025238 PMAQI
21st Jul 2025249 PMAQI
21st Jul 20252310 PMAQI
21st Jul 20252211 PMAQI
22nd Jul 20252212 AMAQI
22nd Jul 2025231 AMAQI
22nd Jul 2025222 AMAQI
22nd Jul 2025223 AMAQI
22nd Jul 2025224 AMAQI
22nd Jul 2025205 AMAQI

20°C10/30°C

22nd Jul 2025216 AMAQI
22nd Jul 2025217 AMAQI
22nd Jul 2025228 AMAQI
22nd Jul 2025229 AMAQI
22nd Jul 20252210 AMAQI
22nd Jul 20252311 AMAQI
22nd Jul 20252412 PMAQI
22nd Jul 2025231 PMAQI
22nd Jul 2025242 PMAQI
22nd Jul 2025243 PMAQI
22nd Jul 2025244 PMAQI
22nd Jul 2025235 PMAQI
22nd Jul 2025236 PMAQI
22nd Jul 2025227 PMAQI
22nd Jul 2025228 PMAQI
22nd Jul 2025229 PMAQI
22nd Jul 20252210 PMAQI
22nd Jul 20252111 PMAQI
23rd Jul 20252112 AMAQI
23rd Jul 2025201 AMAQI
23rd Jul 2025192 AMAQI
23rd Jul 2025183 AMAQI
23rd Jul 2025194 AMAQI
23rd Jul 2025185 AMAQI

19°C9/29°C

23rd Jul 2025186 AMAQI
23rd Jul 2025197 AMAQI
23rd Jul 2025208 AMAQI
23rd Jul 2025209 AMAQI
23rd Jul 20252010 AMAQI
23rd Jul 20252411 AMAQI
23rd Jul 20252412 PMAQI
23rd Jul 2025231 PMAQI
23rd Jul 2025242 PMAQI
23rd Jul 2025233 PMAQI
23rd Jul 2025264 PMAQI
23rd Jul 2025285 PMAQI
23rd Jul 2025256 PMAQI
23rd Jul 2025237 PMAQI
23rd Jul 2025238 PMAQI
23rd Jul 2025359 PMAQI
23rd Jul 20253810 PMAQI
23rd Jul 20253811 PMAQI
24th Jul 20253212 AMAQI
24th Jul 2025351 AMAQI
24th Jul 2025322 AMAQI
24th Jul 2025303 AMAQI
24th Jul 2025294 AMAQI
24th Jul 2025285 AMAQI

17°C8/28°C

24th Jul 2025286 AMAQI
24th Jul 2025307 AMAQI
24th Jul 2025328 AMAQI
24th Jul 2025329 AMAQI
24th Jul 20253310 AMAQI
24th Jul 20253411 AMAQI
24th Jul 20253612 PMAQI
24th Jul 2025341 PMAQI
24th Jul 2025372 PMAQI
24th Jul 2025353 PMAQI
24th Jul 2025364 PMAQI
24th Jul 2025375 PMAQI
24th Jul 2025396 PMAQI
24th Jul 2025377 PMAQI
24th Jul 2025388 PMAQI
24th Jul 2025419 PMAQI
24th Jul 20254010 PMAQI
24th Jul 20253811 PMAQI
25th Jul 20253612 AMAQI
25th Jul 2025371 AMAQI
25th Jul 2025342 AMAQI
25th Jul 2025343 AMAQI
25th Jul 2025354 AMAQI
25th Jul 2025365 AMAQI

19°C8/31°C

25th Jul 2025376 AMAQI
25th Jul 2025357 AMAQI
25th Jul 2025358 AMAQI
25th Jul 2025349 AMAQI
25th Jul 20253410 AMAQI
25th Jul 20253611 AMAQI
25th Jul 20253512 PMAQI
25th Jul 2025331 PMAQI
25th Jul 2025352 PMAQI
25th Jul 2025323 PMAQI
25th Jul 2025344 PMAQI
25th Jul 2025325 PMAQI
25th Jul 2025336 PMAQI
25th Jul 2025357 PMAQI
25th Jul 2025358 PMAQI
25th Jul 2025349 PMAQI
25th Jul 20253210 PMAQI
25th Jul 20253211 PMAQI
26th Jul 20253112 AMAQI
26th Jul 2025321 AMAQI
26th Jul 2025322 AMAQI
26th Jul 2025323 AMAQI
26th Jul 2025294 AMAQI
26th Jul 2025325 AMAQI

19°C7/30°C

26th Jul 2025326 AMAQI
26th Jul 2025307 AMAQI
26th Jul 2025288 AMAQI
26th Jul 2025309 AMAQI
26th Jul 20253010 AMAQI
26th Jul 20253011 AMAQI
26th Jul 20253312 PMAQI
26th Jul 2025351 PMAQI
26th Jul 2025342 PMAQI
26th Jul 2025323 PMAQI
26th Jul 2025314 PMAQI
26th Jul 2025305 PMAQI
26th Jul 2025306 PMAQI
26th Jul 2025317 PMAQI
26th Jul 2025358 PMAQI
26th Jul 2025349 PMAQI
26th Jul 20253310 PMAQI
26th Jul 20253411 PMAQI
27th Jul 20253412 AMAQI
27th Jul 2025341 AMAQI
27th Jul 2025342 AMAQI
27th Jul 2025353 AMAQI
27th Jul 2025344 AMAQI
27th Jul 2025315 AMAQI

19°C8/30°C

27th Jul 2025306 AMAQI
27th Jul 2025317 AMAQI
27th Jul 2025298 AMAQI
27th Jul 2025289 AMAQI
27th Jul 20252610 AMAQI
27th Jul 20252611 AMAQI
27th Jul 20253112 PMAQI
27th Jul 2025301 PMAQI
27th Jul 2025292 PMAQI
27th Jul 2025303 PMAQI
27th Jul 2025284 PMAQI
27th Jul 2025285 PMAQI
27th Jul 2025256 PMAQI
27th Jul 2025287 PMAQI
27th Jul 2025298 PMAQI
27th Jul 2025269 PMAQI
27th Jul 20252710 PMAQI
27th Jul 20252911 PMAQI
28th Jul 20253112 AMAQI
28th Jul 2025301 AMAQI
28th Jul 2025282 AMAQI
28th Jul 2025323 AMAQI
28th Jul 2025334 AMAQI
28th Jul 2025345 AMAQI

20°C7/32°C

28th Jul 2025326 AMAQI
28th Jul 2025317 AMAQI
28th Jul 2025378 AMAQI
28th Jul 2025399 AMAQI
28th Jul 20254510 AMAQI
28th Jul 20253811 AMAQI
28th Jul 20253812 PMAQI
28th Jul 2025381 PMAQI
28th Jul 2025362 PMAQI
28th Jul 2025333 PMAQI
28th Jul 2025304 PMAQI
28th Jul 2025315 PMAQI
28th Jul 2025326 PMAQI
28th Jul 2025317 PMAQI
28th Jul 2025308 PMAQI
28th Jul 2025289 PMAQI
28th Jul 20252910 PMAQI
28th Jul 20252611 PMAQI
29th Jul 20252812 AMAQI
29th Jul 2025301 AMAQI
29th Jul 2025292 AMAQI
29th Jul 2025323 AMAQI
29th Jul 2025324 AMAQI
29th Jul 2025305 AMAQI

21°C9/32°C

29th Jul 2025256 AMAQI
29th Jul 2025267 AMAQI
29th Jul 2025288 AMAQI
29th Jul 2025299 AMAQI
29th Jul 20253310 AMAQI
29th Jul 20253611 AMAQI
29th Jul 20253512 PMAQI
29th Jul 2025361 PMAQI
29th Jul 2025342 PMAQI
29th Jul 2025363 PMAQI
29th Jul 2025334 PMAQI
29th Jul 2025335 PMAQI
29th Jul 2025336 PMAQI
29th Jul 2025337 PMAQI
29th Jul 2025338 PMAQI
29th Jul 2025329 PMAQI
29th Jul 20253110 PMAQI
29th Jul 20253011 PMAQI
30th Jul 20253012 AMAQI
30th Jul 2025321 AMAQI
30th Jul 2025312 AMAQI
30th Jul 2025333 AMAQI
30th Jul 2025304 AMAQI
30th Jul 2025295 AMAQI

21°C12/29°C

30th Jul 2025296 AMAQI
30th Jul 2025317 AMAQI
30th Jul 2025308 AMAQI
30th Jul 2025309 AMAQI
30th Jul 20253110 AMAQI
30th Jul 20253411 AMAQI
30th Jul 20253212 PMAQI
30th Jul 2025321 PMAQI
30th Jul 2025342 PMAQI
30th Jul 2025343 PMAQI
30th Jul 2025344 PMAQI
30th Jul 2025345 PMAQI
30th Jul 2025346 PMAQI
30th Jul 2025347 PMAQI
30th Jul 2025348 PMAQI
30th Jul 2025409 PMAQI
30th Jul 20254210 PMAQI
30th Jul 20254311 PMAQI
31st Jul 20254012 AMAQI
31st Jul 2025381 AMAQI
31st Jul 2025372 AMAQI
31st Jul 2025363 AMAQI
31st Jul 2025354 AMAQI
31st Jul 2025395 AMAQI

19°C9/32°C

31st Jul 2025436 AMAQI
31st Jul 2025457 AMAQI
31st Jul 2025488 AMAQI
31st Jul 2025499 AMAQI
31st Jul 20254810 AMAQI
31st Jul 20255011 AMAQI
31st Jul 20255012 PMAQI
31st Jul 2025501 PMAQI
31st Jul 2025452 PMAQI
31st Jul 2025443 PMAQI
31st Jul 2025434 PMAQI
31st Jul 2025475 PMAQI
31st Jul 2025446 PMAQI
31st Jul 2025477 PMAQI
31st Jul 2025468 PMAQI
31st Jul 2025409 PMAQI
31st Jul 20253810 PMAQI
31st Jul 20254011 PMAQI
1st Aug 20253612 AMAQI
1st Aug 2025331 AMAQI
1st Aug 2025292 AMAQI
1st Aug 2025343 AMAQI
1st Aug 2025324 AMAQI
1st Aug 2025345 AMAQI

17°C7/30°C

1st Aug 2025336 AMAQI
1st Aug 2025337 AMAQI
1st Aug 2025308 AMAQI
1st Aug 2025299 AMAQI
1st Aug 20253210 AMAQI
1st Aug 20253411 AMAQI
1st Aug 20253812 PMAQI
1st Aug 2025381 PMAQI
1st Aug 2025392 PMAQI
1st Aug 2025323 PMAQI
1st Aug 2025374 PMAQI
1st Aug 2025385 PMAQI
1st Aug 2025346 PMAQI
1st Aug 2025347 PMAQI
1st Aug 2025308 PMAQI
1st Aug 2025309 PMAQI
1st Aug 20252810 PMAQI
1st Aug 20252711 PMAQI
2nd Aug 20253212 AMAQI
2nd Aug 2025261 AMAQI
2nd Aug 2025242 AMAQI
2nd Aug 2025283 AMAQI
2nd Aug 2025274 AMAQI
2nd Aug 2025285 AMAQI

17°C7/29°C

2nd Aug 2025286 AMAQI
2nd Aug 2025287 AMAQI
2nd Aug 2025288 AMAQI
2nd Aug 2025289 AMAQI
2nd Aug 20252710 AMAQI
2nd Aug 20253011 AMAQI
2nd Aug 20253112 PMAQI
2nd Aug 2025311 PMAQI
2nd Aug 2025292 PMAQI
2nd Aug 2025293 PMAQI
2nd Aug 2025284 PMAQI
2nd Aug 2025325 PMAQI
2nd Aug 2025216 PMAQI
2nd Aug 2025267 PMAQI
2nd Aug 2025268 PMAQI
2nd Aug 2025239 PMAQI
2nd Aug 20252210 PMAQI
2nd Aug 20252211 PMAQI
3rd Aug 20252112 AMAQI
3rd Aug 2025231 AMAQI
3rd Aug 2025222 AMAQI
3rd Aug 2025233 AMAQI
3rd Aug 2025244 AMAQI
3rd Aug 2025245 AMAQI

17°C8/28°C

3rd Aug 2025256 AMAQI
3rd Aug 2025267 AMAQI
3rd Aug 2025288 AMAQI
3rd Aug 2025329 AMAQI
3rd Aug 20253310 AMAQI
3rd Aug 20253511 AMAQI
3rd Aug 20253812 PMAQI
3rd Aug 2025351 PMAQI
3rd Aug 2025332 PMAQI
3rd Aug 2025243 PMAQI
3rd Aug 2025254 PMAQI
3rd Aug 2025245 PMAQI
3rd Aug 2025246 PMAQI
3rd Aug 2025307 PMAQI
3rd Aug 2025268 PMAQI
3rd Aug 2025249 PMAQI
3rd Aug 20252410 PMAQI
3rd Aug 20252411 PMAQI
4th Aug 20252712 AMAQI
4th Aug 2025301 AMAQI
4th Aug 2025292 AMAQI
4th Aug 2025283 AMAQI
4th Aug 2025304 AMAQI
4th Aug 2025315 AMAQI

18°C6/30°C

4th Aug 2025346 AMAQI
4th Aug 2025347 AMAQI
4th Aug 2025368 AMAQI
4th Aug 2025369 AMAQI
4th Aug 20253910 AMAQI
4th Aug 20254311 AMAQI
4th Aug 20254812 PMAQI
4th Aug 2025541 PMAQI
4th Aug 2025582 PMAQI
4th Aug 2025573 PMAQI
4th Aug 2025534 PMAQI
4th Aug 2025545 PMAQI
4th Aug 2025496 PMAQI
4th Aug 2025367 PMAQI
4th Aug 2025408 PMAQI
4th Aug 2025379 PMAQI
4th Aug 20254010 PMAQI
4th Aug 20254611 PMAQI
5th Aug 20254212 AMAQI
5th Aug 2025421 AMAQI
5th Aug 2025392 AMAQI
5th Aug 2025403 AMAQI
5th Aug 2025384 AMAQI
5th Aug 2025385 AMAQI

20°C7/32°C

5th Aug 2025396 AMAQI
5th Aug 2025427 AMAQI
5th Aug 2025438 AMAQI
5th Aug 2025459 AMAQI
5th Aug 20254610 AMAQI
5th Aug 20254811 AMAQI
5th Aug 20255212 PMAQI
5th Aug 2025541 PMAQI
5th Aug 2025542 PMAQI
5th Aug 2025523 PMAQI
5th Aug 2025534 PMAQI
5th Aug 2025535 PMAQI
5th Aug 2025426 PMAQI
5th Aug 2025407 PMAQI
5th Aug 2025418 PMAQI
5th Aug 2025389 PMAQI
5th Aug 20254010 PMAQI
5th Aug 20253611 PMAQI
6th Aug 20254312 AMAQI
6th Aug 2025431 AMAQI
6th Aug 2025382 AMAQI
6th Aug 2025423 AMAQI
6th Aug 2025404 AMAQI
6th Aug 2025445 AMAQI

20°C9/31°C

6th Aug 2025466 AMAQI
6th Aug 2025477 AMAQI
6th Aug 2025528 AMAQI
6th Aug 2025549 AMAQI
6th Aug 20255610 AMAQI
6th Aug 20255511 AMAQI
6th Aug 20255412 PMAQI
6th Aug 2025551 PMAQI
6th Aug 2025542 PMAQI
6th Aug 2025533 PMAQI
6th Aug 2025504 PMAQI
6th Aug 2025485 PMAQI
6th Aug 2025456 PMAQI
6th Aug 2025407 PMAQI
6th Aug 2025438 PMAQI
6th Aug 2025349 PMAQI
6th Aug 20253610 PMAQI
6th Aug 20253711 PMAQI
7th Aug 20254112 AMAQI
7th Aug 2025421 AMAQI
7th Aug 2025402 AMAQI
7th Aug 2025443 AMAQI
7th Aug 2025414 AMAQI
7th Aug 2025355 AMAQI

20°C9/32°C

7th Aug 2025346 AMAQI
7th Aug 2025377 AMAQI
7th Aug 2025348 AMAQI
7th Aug 2025379 AMAQI
7th Aug 20253910 AMAQI
7th Aug 20254011 AMAQI
7th Aug 20254412 PMAQI
7th Aug 2025511 PMAQI
7th Aug 2025482 PMAQI
7th Aug 2025463 PMAQI
7th Aug 2025454 PMAQI
7th Aug 2025445 PMAQI
7th Aug 2025426 PMAQI
7th Aug 2025397 PMAQI
7th Aug 2025388 PMAQI
7th Aug 2025369 PMAQI
7th Aug 20253710 PMAQI
7th Aug 20253711 PMAQI
8th Aug 20253612 AMAQI
8th Aug 2025341 AMAQI
8th Aug 2025342 AMAQI
8th Aug 2025363 AMAQI
8th Aug 2025334 AMAQI
8th Aug 2025285 AMAQI

21°C10/32°C

8th Aug 2025306 AMAQI
8th Aug 2025307 AMAQI
8th Aug 2025328 AMAQI
8th Aug 2025339 AMAQI
8th Aug 20253410 AMAQI
8th Aug 20253911 AMAQI
8th Aug 20254012 PMAQI
8th Aug 2025381 PMAQI
8th Aug 2025362 PMAQI
8th Aug 2025333 PMAQI
8th Aug 2025334 PMAQI
8th Aug 2025345 PMAQI
8th Aug 2025366 PMAQI
8th Aug 2025347 PMAQI
8th Aug 2025368 PMAQI
8th Aug 2025399 PMAQI
8th Aug 20253810 PMAQI
8th Aug 20253611 PMAQI
9th Aug 20253512 AMAQI
9th Aug 2025381 AMAQI
9th Aug 2025432 AMAQI
9th Aug 2025443 AMAQI
9th Aug 2025424 AMAQI
9th Aug 2025435 AMAQI

20°C10/30°C

9th Aug 2025366 AMAQI
9th Aug 2025407 AMAQI
9th Aug 2025408 AMAQI
9th Aug 2025449 AMAQI
9th Aug 20254410 AMAQI
9th Aug 20255011 AMAQI
9th Aug 20255012 PMAQI
9th Aug 2025501 PMAQI
9th Aug 2025472 PMAQI
9th Aug 2025433 PMAQI
9th Aug 2025404 PMAQI
9th Aug 2025375 PMAQI
9th Aug 2025366 PMAQI
9th Aug 2025377 PMAQI
9th Aug 2025388 PMAQI
9th Aug 2025349 PMAQI
9th Aug 20253310 PMAQI
9th Aug 20253211 PMAQI
10th Aug 20253412 AMAQI
10th Aug 2025341 AMAQI
10th Aug 2025322 AMAQI
10th Aug 2025333 AMAQI
10th Aug 2025304 AMAQI
10th Aug 2025315 AMAQI

19°C7/29°C

10th Aug 2025366 AMAQI
10th Aug 2025347 AMAQI
10th Aug 2025348 AMAQI
10th Aug 2025359 AMAQI
10th Aug 20253410 AMAQI
10th Aug 20253311 AMAQI
10th Aug 20253712 PMAQI
10th Aug 2025391 PMAQI
10th Aug 2025362 PMAQI
10th Aug 2025353 PMAQI
10th Aug 2025364 PMAQI
10th Aug 2025345 PMAQI
10th Aug 2025346 PMAQI
10th Aug 2025327 PMAQI
10th Aug 2025308 PMAQI
10th Aug 2025289 PMAQI
10th Aug 20252810 PMAQI
10th Aug 20253711 PMAQI
11th Aug 20254712 AMAQI
11th Aug 2025481 AMAQI
11th Aug 2025522 AMAQI
11th Aug 2025373 AMAQI
11th Aug 2025564 AMAQI
11th Aug 2025535 AMAQI

17°C7/26°C

11th Aug 2025506 AMAQI
11th Aug 2025447 AMAQI
11th Aug 2025428 AMAQI
11th Aug 2025409 AMAQI
11th Aug 20253810 AMAQI
11th Aug 20254111 AMAQI
11th Aug 20254212 PMAQI
11th Aug 2025481 PMAQI
11th Aug 2025522 PMAQI
11th Aug 2025563 PMAQI
11th Aug 2025584 PMAQI
11th Aug 2025535 PMAQI
11th Aug 2025526 PMAQI
11th Aug 2025567 PMAQI
11th Aug 2025508 PMAQI
11th Aug 2025429 PMAQI
11th Aug 20254310 PMAQI
11th Aug 20254611 PMAQI
12th Aug 20255312 AMAQI
12th Aug 2025531 AMAQI
12th Aug 2025502 AMAQI
12th Aug 2025503 AMAQI
12th Aug 2025454 AMAQI
12th Aug 2025495 AMAQI

16°C4/26°C

12th Aug 2025446 AMAQI
12th Aug 2025447 AMAQI
12th Aug 2025468 AMAQI
12th Aug 2025479 AMAQI
12th Aug 20254810 AMAQI
12th Aug 20254811 AMAQI
12th Aug 20254612 PMAQI
12th Aug 2025401 PMAQI
12th Aug 2025372 PMAQI
12th Aug 2025373 PMAQI
12th Aug 2025364 PMAQI
12th Aug 2025365 PMAQI
12th Aug 2025396 PMAQI
12th Aug 2025477 PMAQI
12th Aug 2025458 PMAQI
12th Aug 2025469 PMAQI
12th Aug 20254610 PMAQI
12th Aug 20254711 PMAQI
13th Aug 20254612 AMAQI
13th Aug 2025451 AMAQI
13th Aug 2025422 AMAQI

19°C6/31°C

6 AM
1 PM
8 PM
1 AM
5 AM

--°C/°C

Day time
Avg. Highest Time
11 AM - 5 PM

38AQI

7 hours / Day
210 hours / Month
Avg. Lowest Time
6 AM - 10 AM

34AQI

5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 5 PM (Avg. 38), while the lowest AQI was between 6 AM to 10 AM (Avg. 34).
Night time
Avg. Highest Time
12 AM - 11 PM

34AQI

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

34AQI

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. 34), while the lowest AQI was between 12 AM to 11 PM (Avg. 34).

2025 Days Vs Air Quality

Carbondale, Colorado, United States

2025

100%

222

0.4%

1

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

Good
222 Days
Moderate
1 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 100%

Health Risk Level:

Very Low

In 2025, 100% of 225 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.

Annual Air Quality Insights

Carbondale, Colorado, 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
35AQI
2nd January 2025
33AQI
3rd January 2025
25AQI
4th January 2025
20AQI
5th January 2025
20AQI
6th January 2025
21AQI
7th January 2025
19AQI
8th January 2025
22AQI
9th January 2025
19AQI
10th January 2025
21AQI
11th January 2025
20AQI
12th January 2025
22AQI
13th January 2025
23AQI
14th January 2025
23AQI
15th January 2025
22AQI
16th January 2025
22AQI
17th January 2025
24AQI
18th January 2025
20AQI
19th January 2025
20AQI
20th January 2025
20AQI
21st January 2025
23AQI
22nd January 2025
22AQI
23rd January 2025
24AQI
24th January 2025
20AQI
25th January 2025
21AQI
26th January 2025
28AQI
27th January 2025
31AQI
28th January 2025
27AQI
29th January 2025
26AQI
30th January 2025
26AQI
31st January 2025
26AQI
1st February 2025
24AQI
2nd February 2025
20AQI
3rd February 2025
23AQI
4th February 2025
24AQI
5th February 2025
24AQI
6th February 2025
24AQI
7th February 2025
25AQI
8th February 2025
21AQI
9th February 2025
21AQI
10th February 2025
22AQI
11th February 2025
23AQI
12th February 2025
23AQI
13th February 2025
15AQI
14th February 2025
16AQI
15th February 2025
16AQI
16th February 2025
13AQI
17th February 2025
14AQI
18th February 2025
14AQI
19th February 2025
14AQI
20th February 2025
16AQI
21st February 2025
16AQI
22nd February 2025
14AQI
23rd February 2025
15AQI
24th February 2025
12AQI
25th February 2025
13AQI
26th February 2025
14AQI
27th February 2025
13AQI
28th February 2025
16AQI
1st March 2025
18AQI
2nd March 2025
17AQI
3rd March 2025
18AQI
4th March 2025
13AQI
5th March 2025
13AQI
6th March 2025
10AQI
7th March 2025
11AQI
8th March 2025
11AQI
9th March 2025
17AQI
10th March 2025
32AQI
11th March 2025
30AQI
12th March 2025
17AQI
13th March 2025
29AQI
14th March 2025
63AQI
15th March 2025
20AQI
16th March 2025
17AQI
17th March 2025
19AQI
18th March 2025
22AQI
19th March 2025
18AQI
20th March 2025
20AQI
21st March 2025
16AQI
22nd March 2025
16AQI
23rd March 2025
14AQI
24th March 2025
16AQI
25th March 2025
18AQI
26th March 2025
20AQI
27th March 2025
21AQI
28th March 2025
24AQI
29th March 2025
24AQI
30th March 2025
27AQI
31st March 2025
27AQI
1st April 2025
20AQI
2nd April 2025
16AQI
3rd April 2025
16AQI
4th April 2025
18AQI
5th April 2025
16AQI
6th April 2025
17AQI
7th April 2025
21AQI
8th April 2025
23AQI
9th April 2025
31AQI
10th April 2025
37AQI
11th April 2025
33AQI
12th April 2025
26AQI
13th April 2025
27AQI
14th April 2025
20AQI
15th April 2025
23AQI
16th April 2025
21AQI
17th April 2025
21AQI
18th April 2025
16AQI
19th April 2025
18AQI
20th April 2025
18AQI
21st April 2025
17AQI
22nd April 2025
19AQI
23rd April 2025
21AQI
24th April 2025
22AQI
25th April 2025
19AQI
26th April 2025
19AQI
27th April 2025
23AQI
28th April 2025
16AQI
29th April 2025
15AQI
30th April 2025
17AQI
1st May 2025
15AQI
2nd May 2025
18AQI
3rd May 2025
18AQI
4th May 2025
20AQI
5th May 2025
18AQI
6th May 2025
16AQI
7th May 2025
16AQI
8th May 2025
19AQI
9th May 2025
21AQI
10th May 2025
21AQI
11th May 2025
21AQI
12th May 2025
24AQI
13th May 2025
25AQI
14th May 2025
24AQI
15th May 2025
17AQI
16th May 2025
18AQI
17th May 2025
19AQI
18th May 2025
20AQI
19th May 2025
18AQI
20th May 2025
21AQI
21st May 2025
18AQI
22nd May 2025
21AQI
23rd May 2025
24AQI
24th May 2025
24AQI
25th May 2025
21AQI
26th May 2025
18AQI
27th May 2025
23AQI
28th May 2025
23AQI
29th May 2025
20AQI
30th May 2025
24AQI
31st May 2025
26AQI
1st June 2025
24AQI
2nd June 2025
23AQI
3rd June 2025
21AQI
4th June 2025
23AQI
5th June 2025
21AQI
6th June 2025
22AQI
7th June 2025
25AQI
8th June 2025
29AQI
9th June 2025
31AQI
10th June 2025
28AQI
11th June 2025
25AQI
12th June 2025
26AQI
13th June 2025
29AQI
14th June 2025
30AQI
15th June 2025
24AQI
16th June 2025
23AQI
17th June 2025
26AQI
18th June 2025
27AQI
19th June 2025
25AQI
20th June 2025
34AQI
21st June 2025
34AQI
22nd June 2025
32AQI
23rd June 2025
25AQI
24th June 2025
28AQI
25th June 2025
25AQI
26th June 2025
25AQI
27th June 2025
30AQI
28th June 2025
32AQI
29th June 2025
32AQI
30th June 2025
31AQI
1st July 2025
28AQI
2nd July 2025
25AQI
3rd July 2025
25AQI
4th July 2025
24AQI
5th July 2025
29AQI
6th July 2025
25AQI
7th July 2025
23AQI
8th July 2025
23AQI
9th July 2025
25AQI
10th July 2025
26AQI
11th July 2025
41AQI
12th July 2025
45AQI
13th July 2025
44AQI
14th July 2025
36AQI
15th July 2025
35AQI
16th July 2025
46AQI
17th July 2025
47AQI
18th July 2025
40AQI
19th July 2025
30AQI
20th July 2025
25AQI
21st July 2025
23AQI
22nd July 2025
22AQI
23rd July 2025
24AQI
24th July 2025
34AQI
25th July 2025
34AQI
26th July 2025
32AQI
27th July 2025
30AQI
28th July 2025
32AQI
29th July 2025
32AQI
30th July 2025
33AQI
31st July 2025
43AQI
1st August 2025
33AQI
2nd August 2025
27AQI
3rd August 2025
27AQI
4th August 2025
39AQI
5th August 2025
43AQI
6th August 2025
45AQI
7th August 2025
40AQI
8th August 2025
35AQI
9th August 2025
40AQI
10th August 2025
33AQI
11th August 2025
48AQI

23AQI

18AQI

21AQI

21AQI

20AQI

27AQI

32AQI

37AQI

No. of days

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

202524AQI

31
28
30
1
30
31
30
31
11
222
1

Highest AQI recorded in

August

37AQI

Lowest AQI recorded in

February

18AQI

202425AQI

16
1
1
12
29
29
2
29
2
27
1
30
1
30
31
235
6

Highest AQI recorded in

April

50AQI

Lowest AQI recorded in

March

0AQI

202315AQI

6
1
3
30
25
3
31
98
1

Highest AQI recorded in

July

30AQI

Lowest AQI recorded in

November

3AQI

202253AQI

3
1
1
6
1
1
9
1
2
1

Highest AQI recorded in

August

118AQI

Lowest AQI recorded in

May

15AQI

202135AQI

19
1
6
3
2
27
4

Highest AQI recorded in

September

48AQI

Lowest AQI recorded in

June

30AQI

202036AQI

1
2
1
3
1

Highest AQI recorded in

August

46AQI

Lowest AQI recorded in

October

33AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2022(Avg.)
53AQI
Least Polluted Year Recorded
2023(Avg.)
15AQI

Carbondale's annual 2025 AQI (24) shows an average percentage change of -13.5% (improved AQI) compared to previous years: 2020 (36), 2021 (35), 2022 (53), 2023 (15), 2024 (25).