Columbine, 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
Columbine, Colorado, United States
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
8th Aug 2021
137AQILowest AQI recorded on
26th Aug 2024
15AQISame Day Analysis (10th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 34 of Good air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 10th Aug - 11th Aug 2025
Columbine, Colorado, United States
AQI
Day
Night
.
5 AM10th Aug 2025
8 PM
4 AM11th Aug 2025
Day time
Avg. Highest Time
6PM10th Aug
36AQI
Avg. Lowest Time
1PM10th Aug
29AQI
Night time
Avg. Highest Time
9PM10th Aug
36AQI
Avg. Lowest Time
4AM11th Aug
27AQI
In the last 24 hours,
Columbine's AQI reached its highest point of 36 at 6 PM during the Day, while the lowest point, 27, was recorded at 4 AM during the Night between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Columbine, Colorado, United States
JulAug
12th - 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 - 11th11th
Day
Night
12th Jul 2025565 AMAQI
12th Jul 2025556 AMAQI
12th Jul 2025557 AMAQI
12th Jul 2025568 AMAQI
12th Jul 2025539 AMAQI
12th Jul 20255210 AMAQI
12th Jul 20255011 AMAQI
12th Jul 20254812 PMAQI
12th Jul 2025461 PMAQI
12th Jul 2025452 PMAQI
12th Jul 2025493 PMAQI
12th Jul 2025504 PMAQI
12th Jul 2025505 PMAQI
12th Jul 2025496 PMAQI
12th Jul 2025497 PMAQI
12th Jul 2025478 PMAQI
12th Jul 2025459 PMAQI
12th Jul 20254810 PMAQI
12th Jul 20255111 PMAQI
13th Jul 20254912 AMAQI
13th Jul 2025501 AMAQI
13th Jul 2025482 AMAQI
13th Jul 2025483 AMAQI
13th Jul 2025494 AMAQI
21°C16/30°C
13th Jul 2025405 AMAQI
13th Jul 2025386 AMAQI
13th Jul 2025387 AMAQI
13th Jul 2025388 AMAQI
13th Jul 2025389 AMAQI
13th Jul 20253810 AMAQI
13th Jul 20253811 AMAQI
13th Jul 20253912 PMAQI
13th Jul 2025411 PMAQI
13th Jul 2025422 PMAQI
13th Jul 2025423 PMAQI
13th Jul 2025414 PMAQI
13th Jul 2025405 PMAQI
13th Jul 2025406 PMAQI
13th Jul 2025417 PMAQI
13th Jul 2025398 PMAQI
13th Jul 2025389 PMAQI
13th Jul 20253910 PMAQI
13th Jul 20254411 PMAQI
14th Jul 20253812 AMAQI
14th Jul 2025381 AMAQI
14th Jul 2025382 AMAQI
14th Jul 2025383 AMAQI
14th Jul 2025384 AMAQI
23°C12/34°C
14th Jul 2025275 AMAQI
14th Jul 2025226 AMAQI
14th Jul 2025257 AMAQI
14th Jul 2025248 AMAQI
14th Jul 2025259 AMAQI
14th Jul 20252410 AMAQI
14th Jul 20252411 AMAQI
14th Jul 20252412 PMAQI
14th Jul 2025241 PMAQI
14th Jul 2025242 PMAQI
14th Jul 2025263 PMAQI
14th Jul 2025264 PMAQI
14th Jul 2025265 PMAQI
14th Jul 2025266 PMAQI
14th Jul 2025267 PMAQI
14th Jul 2025268 PMAQI
14th Jul 2025269 PMAQI
14th Jul 20252610 PMAQI
14th Jul 20252611 PMAQI
15th Jul 20252612 AMAQI
15th Jul 2025271 AMAQI
15th Jul 2025252 AMAQI
15th Jul 2025253 AMAQI
15th Jul 2025254 AMAQI
23°C13/35°C
15th Jul 2025195 AMAQI
15th Jul 2025186 AMAQI
15th Jul 2025227 AMAQI
15th Jul 2025228 AMAQI
15th Jul 2025249 AMAQI
15th Jul 20252710 AMAQI
15th Jul 20253011 AMAQI
15th Jul 20253212 PMAQI
15th Jul 2025301 PMAQI
15th Jul 2025282 PMAQI
15th Jul 2025283 PMAQI
15th Jul 2025274 PMAQI
15th Jul 2025285 PMAQI
15th Jul 2025286 PMAQI
15th Jul 2025267 PMAQI
15th Jul 2025248 PMAQI
15th Jul 2025299 PMAQI
15th Jul 20252810 PMAQI
15th Jul 20253011 PMAQI
16th Jul 20253012 AMAQI
16th Jul 2025301 AMAQI
16th Jul 2025292 AMAQI
16th Jul 2025283 AMAQI
16th Jul 2025294 AMAQI
23°C14/36°C
16th Jul 2025325 AMAQI
16th Jul 2025326 AMAQI
16th Jul 2025337 AMAQI
16th Jul 2025328 AMAQI
16th Jul 2025349 AMAQI
16th Jul 20253610 AMAQI
16th Jul 20253811 AMAQI
16th Jul 20253912 PMAQI
16th Jul 2025391 PMAQI
16th Jul 2025402 PMAQI
16th Jul 2025403 PMAQI
16th Jul 2025404 PMAQI
16th Jul 2025405 PMAQI
16th Jul 2025426 PMAQI
16th Jul 2025387 PMAQI
16th Jul 2025398 PMAQI
16th Jul 2025429 PMAQI
16th Jul 20254210 PMAQI
16th Jul 20254011 PMAQI
17th Jul 20254112 AMAQI
17th Jul 2025421 AMAQI
17th Jul 2025412 AMAQI
17th Jul 2025443 AMAQI
17th Jul 2025444 AMAQI
19°C14/27°C
17th Jul 2025455 AMAQI
17th Jul 2025456 AMAQI
17th Jul 2025467 AMAQI
17th Jul 2025438 AMAQI
17th Jul 2025469 AMAQI
17th Jul 20254910 AMAQI
17th Jul 20255011 AMAQI
17th Jul 20255112 PMAQI
17th Jul 2025521 PMAQI
17th Jul 2025532 PMAQI
17th Jul 2025523 PMAQI
17th Jul 2025524 PMAQI
17th Jul 2025505 PMAQI
17th Jul 2025476 PMAQI
17th Jul 2025507 PMAQI
17th Jul 2025528 PMAQI
17th Jul 2025529 PMAQI
17th Jul 20255010 PMAQI
17th Jul 20255111 PMAQI
18th Jul 20255012 AMAQI
18th Jul 2025481 AMAQI
18th Jul 2025462 AMAQI
18th Jul 2025483 AMAQI
18th Jul 2025474 AMAQI
21°C14/32°C
18th Jul 2025495 AMAQI
18th Jul 2025506 AMAQI
18th Jul 2025527 AMAQI
18th Jul 2025528 AMAQI
18th Jul 2025509 AMAQI
18th Jul 20254710 AMAQI
18th Jul 20254811 AMAQI
18th Jul 20254912 PMAQI
18th Jul 2025521 PMAQI
18th Jul 2025522 PMAQI
18th Jul 2025503 PMAQI
18th Jul 2025514 PMAQI
18th Jul 2025505 PMAQI
18th Jul 2025506 PMAQI
18th Jul 2025487 PMAQI
18th Jul 2025498 PMAQI
18th Jul 2025479 PMAQI
18th Jul 20254810 PMAQI
18th Jul 20254611 PMAQI
19th Jul 20254612 AMAQI
19th Jul 2025441 AMAQI
19th Jul 2025442 AMAQI
19th Jul 2025453 AMAQI
19th Jul 2025424 AMAQI
21°C13/34°C
19th Jul 2025385 AMAQI
19th Jul 2025326 AMAQI
19th Jul 2025357 AMAQI
19th Jul 2025368 AMAQI
19th Jul 2025369 AMAQI
19th Jul 20253610 AMAQI
19th Jul 20253811 AMAQI
19th Jul 20253712 PMAQI
19th Jul 2025371 PMAQI
19th Jul 2025372 PMAQI
19th Jul 2025383 PMAQI
19th Jul 2025374 PMAQI
19th Jul 2025375 PMAQI
19th Jul 2025366 PMAQI
19th Jul 2025377 PMAQI
19th Jul 2025378 PMAQI
19th Jul 2025349 PMAQI
19th Jul 20253410 PMAQI
19th Jul 20253311 PMAQI
20th Jul 20253412 AMAQI
20th Jul 2025341 AMAQI
20th Jul 2025342 AMAQI
20th Jul 2025323 AMAQI
20th Jul 2025324 AMAQI
22°C12/34°C
20th Jul 2025235 AMAQI
20th Jul 2025216 AMAQI
20th Jul 2025247 AMAQI
20th Jul 2025238 AMAQI
20th Jul 2025269 AMAQI
20th Jul 20252310 AMAQI
20th Jul 20252511 AMAQI
20th Jul 20252412 PMAQI
20th Jul 2025251 PMAQI
20th Jul 2025262 PMAQI
20th Jul 2025263 PMAQI
20th Jul 2025264 PMAQI
20th Jul 2025275 PMAQI
20th Jul 2025266 PMAQI
20th Jul 2025257 PMAQI
20th Jul 2025258 PMAQI
20th Jul 2025259 PMAQI
20th Jul 20252410 PMAQI
20th Jul 20252511 PMAQI
21st Jul 20252512 AMAQI
21st Jul 2025241 AMAQI
21st Jul 2025232 AMAQI
21st Jul 2025233 AMAQI
21st Jul 2025244 AMAQI
23°C14/34°C
21st Jul 2025205 AMAQI
21st Jul 2025196 AMAQI
21st Jul 2025207 AMAQI
21st Jul 2025208 AMAQI
21st Jul 2025209 AMAQI
21st Jul 20252110 AMAQI
21st Jul 20252111 AMAQI
21st Jul 20252212 PMAQI
21st Jul 2025231 PMAQI
21st Jul 2025242 PMAQI
21st Jul 2025243 PMAQI
21st Jul 2025244 PMAQI
21st Jul 2025235 PMAQI
21st Jul 2025246 PMAQI
21st Jul 2025227 PMAQI
21st Jul 2025228 PMAQI
21st Jul 2025239 PMAQI
21st Jul 20252210 PMAQI
21st Jul 20252311 PMAQI
22nd Jul 20252212 AMAQI
22nd Jul 2025211 AMAQI
22nd Jul 2025222 AMAQI
22nd Jul 2025223 AMAQI
22nd Jul 2025224 AMAQI
23°C14/36°C
22nd Jul 2025205 AMAQI
22nd Jul 2025176 AMAQI
22nd Jul 2025187 AMAQI
22nd Jul 2025188 AMAQI
22nd Jul 2025199 AMAQI
22nd Jul 20252010 AMAQI
22nd Jul 20252011 AMAQI
22nd Jul 20252012 PMAQI
22nd Jul 2025211 PMAQI
22nd Jul 2025232 PMAQI
22nd Jul 2025233 PMAQI
22nd Jul 2025234 PMAQI
22nd Jul 2025235 PMAQI
22nd Jul 2025226 PMAQI
22nd Jul 2025217 PMAQI
22nd Jul 2025218 PMAQI
22nd Jul 2025229 PMAQI
22nd Jul 20252110 PMAQI
22nd Jul 20252211 PMAQI
23rd Jul 20252112 AMAQI
23rd Jul 2025201 AMAQI
23rd Jul 2025202 AMAQI
23rd Jul 2025183 AMAQI
23rd Jul 2025194 AMAQI
22°C14/34°C
23rd Jul 2025145 AMAQI
23rd Jul 2025136 AMAQI
23rd Jul 2025147 AMAQI
23rd Jul 2025168 AMAQI
23rd Jul 2025189 AMAQI
23rd Jul 20251810 AMAQI
23rd Jul 20251911 AMAQI
23rd Jul 20252112 PMAQI
23rd Jul 2025221 PMAQI
23rd Jul 2025232 PMAQI
23rd Jul 2025233 PMAQI
23rd Jul 2025244 PMAQI
23rd Jul 2025245 PMAQI
23rd Jul 2025246 PMAQI
23rd Jul 2025217 PMAQI
23rd Jul 2025228 PMAQI
23rd Jul 2025249 PMAQI
23rd Jul 20252310 PMAQI
23rd Jul 20252311 PMAQI
24th Jul 20252112 AMAQI
24th Jul 2025211 AMAQI
24th Jul 2025182 AMAQI
24th Jul 2025193 AMAQI
24th Jul 2025224 AMAQI
22°C13/32°C
24th Jul 2025215 AMAQI
24th Jul 2025216 AMAQI
24th Jul 2025207 AMAQI
24th Jul 2025208 AMAQI
24th Jul 2025239 AMAQI
24th Jul 20252410 AMAQI
24th Jul 20252511 AMAQI
24th Jul 20252412 PMAQI
24th Jul 2025231 PMAQI
24th Jul 2025232 PMAQI
24th Jul 2025253 PMAQI
24th Jul 2025244 PMAQI
24th Jul 2025245 PMAQI
24th Jul 2025226 PMAQI
24th Jul 2025237 PMAQI
24th Jul 2025238 PMAQI
24th Jul 2025239 PMAQI
24th Jul 20252410 PMAQI
24th Jul 20252311 PMAQI
25th Jul 20252512 AMAQI
25th Jul 2025261 AMAQI
25th Jul 2025262 AMAQI
25th Jul 2025243 AMAQI
25th Jul 2025244 AMAQI
19°C14/33°C
25th Jul 2025285 AMAQI
25th Jul 2025286 AMAQI
25th Jul 2025287 AMAQI
25th Jul 2025288 AMAQI
25th Jul 2025309 AMAQI
25th Jul 20253110 AMAQI
25th Jul 20253211 AMAQI
25th Jul 20253412 PMAQI
25th Jul 2025361 PMAQI
25th Jul 2025392 PMAQI
25th Jul 2025363 PMAQI
25th Jul 2025384 PMAQI
25th Jul 2025405 PMAQI
25th Jul 2025416 PMAQI
25th Jul 2025327 PMAQI
25th Jul 2025318 PMAQI
25th Jul 2025389 PMAQI
25th Jul 20253410 PMAQI
25th Jul 20253611 PMAQI
26th Jul 20253612 AMAQI
26th Jul 2025351 AMAQI
26th Jul 2025362 AMAQI
26th Jul 2025363 AMAQI
26th Jul 2025374 AMAQI
20°C11/33°C
26th Jul 2025425 AMAQI
26th Jul 2025446 AMAQI
26th Jul 2025417 AMAQI
26th Jul 2025378 AMAQI
26th Jul 2025369 AMAQI
26th Jul 20253710 AMAQI
26th Jul 20253511 AMAQI
26th Jul 20253512 PMAQI
26th Jul 2025321 PMAQI
26th Jul 2025312 PMAQI
26th Jul 2025373 PMAQI
26th Jul 2025384 PMAQI
26th Jul 2025365 PMAQI
26th Jul 2025356 PMAQI
26th Jul 2025377 PMAQI
26th Jul 2025378 PMAQI
26th Jul 2025349 PMAQI
26th Jul 20253310 PMAQI
26th Jul 20253411 PMAQI
27th Jul 20253512 AMAQI
27th Jul 2025361 AMAQI
27th Jul 2025342 AMAQI
27th Jul 2025353 AMAQI
27th Jul 2025344 AMAQI
23°C11/36°C
27th Jul 2025295 AMAQI
27th Jul 2025246 AMAQI
27th Jul 2025287 AMAQI
27th Jul 2025278 AMAQI
27th Jul 2025259 AMAQI
27th Jul 20252510 AMAQI
27th Jul 20252411 AMAQI
27th Jul 20252412 PMAQI
27th Jul 2025231 PMAQI
27th Jul 2025262 PMAQI
27th Jul 2025273 PMAQI
27th Jul 2025264 PMAQI
27th Jul 2025275 PMAQI
27th Jul 2025266 PMAQI
27th Jul 2025277 PMAQI
27th Jul 2025278 PMAQI
27th Jul 2025269 PMAQI
27th Jul 20252510 PMAQI
27th Jul 20252611 PMAQI
28th Jul 20252612 AMAQI
28th Jul 2025261 AMAQI
28th Jul 2025262 AMAQI
28th Jul 2025263 AMAQI
28th Jul 2025264 AMAQI
24°C12/37°C
28th Jul 2025225 AMAQI
28th Jul 2025226 AMAQI
28th Jul 2025227 AMAQI
28th Jul 2025238 AMAQI
28th Jul 2025259 AMAQI
28th Jul 20252510 AMAQI
28th Jul 20252511 AMAQI
28th Jul 20252412 PMAQI
28th Jul 2025261 PMAQI
28th Jul 2025252 PMAQI
28th Jul 2025263 PMAQI
28th Jul 2025264 PMAQI
28th Jul 2025255 PMAQI
28th Jul 2025256 PMAQI
28th Jul 2025257 PMAQI
28th Jul 2025258 PMAQI
28th Jul 2025259 PMAQI
28th Jul 20252410 PMAQI
28th Jul 20252411 PMAQI
29th Jul 20254312 AMAQI
29th Jul 2025311 AMAQI
29th Jul 2025342 AMAQI
29th Jul 2025423 AMAQI
29th Jul 2025384 AMAQI
25°C15/35°C
29th Jul 2025485 AMAQI
29th Jul 2025506 AMAQI
29th Jul 2025517 AMAQI
29th Jul 2025498 AMAQI
29th Jul 2025499 AMAQI
29th Jul 20255010 AMAQI
29th Jul 20254911 AMAQI
29th Jul 20254912 PMAQI
29th Jul 2025481 PMAQI
29th Jul 2025492 PMAQI
29th Jul 2025523 PMAQI
29th Jul 2025514 PMAQI
29th Jul 2025505 PMAQI
29th Jul 2025466 PMAQI
29th Jul 2025457 PMAQI
29th Jul 2025458 PMAQI
29th Jul 2025399 PMAQI
29th Jul 20253710 PMAQI
29th Jul 20253811 PMAQI
30th Jul 20253612 AMAQI
30th Jul 2025381 AMAQI
30th Jul 2025392 AMAQI
30th Jul 2025393 AMAQI
30th Jul 2025384 AMAQI
22°C16/32°C
30th Jul 2025305 AMAQI
30th Jul 2025306 AMAQI
30th Jul 2025317 AMAQI
30th Jul 2025328 AMAQI
30th Jul 2025329 AMAQI
30th Jul 20253310 AMAQI
30th Jul 20253211 AMAQI
30th Jul 20253212 PMAQI
30th Jul 2025331 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 2025419 PMAQI
30th Jul 20254410 PMAQI
30th Jul 20254611 PMAQI
31st Jul 20254612 AMAQI
31st Jul 2025461 AMAQI
31st Jul 2025442 AMAQI
31st Jul 2025453 AMAQI
31st Jul 2025464 AMAQI
18°C12/25°C
31st Jul 2025495 AMAQI
31st Jul 2025546 AMAQI
31st Jul 2025557 AMAQI
31st Jul 2025568 AMAQI
31st Jul 2025579 AMAQI
31st Jul 20255710 AMAQI
31st Jul 20255711 AMAQI
31st Jul 20255612 PMAQI
31st Jul 2025561 PMAQI
31st Jul 2025552 PMAQI
31st Jul 2025543 PMAQI
31st Jul 2025544 PMAQI
31st Jul 2025575 PMAQI
31st Jul 2025576 PMAQI
31st Jul 2025567 PMAQI
31st Jul 2025568 PMAQI
31st Jul 2025559 PMAQI
31st Jul 20255610 PMAQI
31st Jul 20255411 PMAQI
1st Aug 20255412 AMAQI
1st Aug 2025521 AMAQI
1st Aug 2025522 AMAQI
1st Aug 2025523 AMAQI
1st Aug 2025504 AMAQI
19°C12/32°C
1st Aug 2025515 AMAQI
1st Aug 2025516 AMAQI
1st Aug 2025507 AMAQI
1st Aug 2025478 AMAQI
1st Aug 2025509 AMAQI
1st Aug 20255410 AMAQI
1st Aug 20255311 AMAQI
1st Aug 20255412 PMAQI
1st Aug 2025551 PMAQI
1st Aug 2025532 PMAQI
1st Aug 2025523 PMAQI
1st Aug 2025534 PMAQI
1st Aug 2025535 PMAQI
1st Aug 2025546 PMAQI
1st Aug 2025537 PMAQI
1st Aug 2025518 PMAQI
1st Aug 2025479 PMAQI
1st Aug 20254310 PMAQI
1st Aug 20254211 PMAQI
2nd Aug 20254512 AMAQI
2nd Aug 2025421 AMAQI
2nd Aug 2025392 AMAQI
2nd Aug 2025363 AMAQI
2nd Aug 2025374 AMAQI
19°C9/33°C
2nd Aug 2025345 AMAQI
2nd Aug 2025356 AMAQI
2nd Aug 2025347 AMAQI
2nd Aug 2025368 AMAQI
2nd Aug 2025359 AMAQI
2nd Aug 20253310 AMAQI
2nd Aug 20253511 AMAQI
2nd Aug 20253012 PMAQI
2nd Aug 2025301 PMAQI
2nd Aug 2025302 PMAQI
2nd Aug 2025293 PMAQI
2nd Aug 2025284 PMAQI
2nd Aug 2025285 PMAQI
2nd Aug 2025286 PMAQI
2nd Aug 2025347 PMAQI
2nd Aug 2025318 PMAQI
2nd Aug 2025259 PMAQI
2nd Aug 20252410 PMAQI
2nd Aug 20252611 PMAQI
3rd Aug 20252612 AMAQI
3rd Aug 2025261 AMAQI
3rd Aug 2025252 AMAQI
3rd Aug 2025253 AMAQI
3rd Aug 2025244 AMAQI
21°C10/34°C
3rd Aug 2025245 AMAQI
3rd Aug 2025226 AMAQI
3rd Aug 2025227 AMAQI
3rd Aug 2025228 AMAQI
3rd Aug 2025229 AMAQI
3rd Aug 20252210 AMAQI
3rd Aug 20252311 AMAQI
3rd Aug 20252212 PMAQI
3rd Aug 2025221 PMAQI
3rd Aug 2025222 PMAQI
3rd Aug 2025203 PMAQI
3rd Aug 2025214 PMAQI
3rd Aug 2025205 PMAQI
3rd Aug 2025206 PMAQI
3rd Aug 2025247 PMAQI
3rd Aug 2025238 PMAQI
3rd Aug 2025229 PMAQI
3rd Aug 20252410 PMAQI
3rd Aug 20252411 PMAQI
4th Aug 20252512 AMAQI
4th Aug 2025261 AMAQI
4th Aug 2025252 AMAQI
4th Aug 2025243 AMAQI
4th Aug 2025234 AMAQI
21°C10/32°C
4th Aug 2025225 AMAQI
4th Aug 2025246 AMAQI
4th Aug 2025247 AMAQI
4th Aug 2025248 AMAQI
4th Aug 2025259 AMAQI
4th Aug 20252610 AMAQI
4th Aug 20252611 AMAQI
4th Aug 20252812 PMAQI
4th Aug 2025331 PMAQI
4th Aug 2025382 PMAQI
4th Aug 2025413 PMAQI
4th Aug 2025424 PMAQI
4th Aug 2025455 PMAQI
4th Aug 2025486 PMAQI
4th Aug 2025287 PMAQI
4th Aug 2025408 PMAQI
4th Aug 2025529 PMAQI
4th Aug 20255310 PMAQI
4th Aug 20255411 PMAQI
5th Aug 20255312 AMAQI
5th Aug 2025481 AMAQI
5th Aug 2025442 AMAQI
5th Aug 2025423 AMAQI
5th Aug 2025404 AMAQI
23°C10/35°C
5th Aug 2025425 AMAQI
5th Aug 2025446 AMAQI
5th Aug 2025467 AMAQI
5th Aug 2025488 AMAQI
5th Aug 2025499 AMAQI
5th Aug 20255110 AMAQI
5th Aug 20254911 AMAQI
5th Aug 20254812 PMAQI
5th Aug 2025521 PMAQI
5th Aug 2025542 PMAQI
5th Aug 2025523 PMAQI
5th Aug 2025524 PMAQI
5th Aug 2025525 PMAQI
5th Aug 2025506 PMAQI
5th Aug 2025527 PMAQI
5th Aug 2025508 PMAQI
5th Aug 2025479 PMAQI
5th Aug 20255010 PMAQI
5th Aug 20255311 PMAQI
6th Aug 20255512 AMAQI
6th Aug 2025601 AMAQI
6th Aug 2025682 AMAQI
6th Aug 2025663 AMAQI
6th Aug 2025644 AMAQI
25°C11/37°C
6th Aug 2025635 AMAQI
6th Aug 2025636 AMAQI
6th Aug 2025607 AMAQI
6th Aug 2025578 AMAQI
6th Aug 2025579 AMAQI
6th Aug 20255610 AMAQI
6th Aug 20255711 AMAQI
6th Aug 20255612 PMAQI
6th Aug 2025561 PMAQI
6th Aug 2025542 PMAQI
6th Aug 2025523 PMAQI
6th Aug 2025524 PMAQI
6th Aug 2025525 PMAQI
6th Aug 2025526 PMAQI
6th Aug 2025557 PMAQI
6th Aug 2025518 PMAQI
6th Aug 2025469 PMAQI
6th Aug 20254310 PMAQI
6th Aug 20254111 PMAQI
7th Aug 20254912 AMAQI
7th Aug 2025551 AMAQI
7th Aug 2025552 AMAQI
7th Aug 2025553 AMAQI
7th Aug 2025544 AMAQI
24°C13/37°C
7th Aug 2025355 AMAQI
7th Aug 2025286 AMAQI
7th Aug 2025357 AMAQI
7th Aug 2025378 AMAQI
7th Aug 2025369 AMAQI
7th Aug 20253910 AMAQI
7th Aug 20253911 AMAQI
7th Aug 20253912 PMAQI
7th Aug 2025401 PMAQI
7th Aug 2025422 PMAQI
7th Aug 2025423 PMAQI
7th Aug 2025424 PMAQI
7th Aug 2025415 PMAQI
7th Aug 2025386 PMAQI
7th Aug 2025407 PMAQI
7th Aug 2025428 PMAQI
7th Aug 2025409 PMAQI
7th Aug 20254110 PMAQI
7th Aug 20254011 PMAQI
8th Aug 20254112 AMAQI
8th Aug 2025401 AMAQI
8th Aug 2025392 AMAQI
8th Aug 2025393 AMAQI
8th Aug 2025394 AMAQI
26°C15/37°C
8th Aug 2025305 AMAQI
8th Aug 2025256 AMAQI
8th Aug 2025287 AMAQI
8th Aug 2025298 AMAQI
8th Aug 2025309 AMAQI
8th Aug 20253310 AMAQI
8th Aug 20253311 AMAQI
8th Aug 20253512 PMAQI
8th Aug 2025371 PMAQI
8th Aug 2025362 PMAQI
8th Aug 2025343 PMAQI
8th Aug 2025344 PMAQI
8th Aug 2025345 PMAQI
8th Aug 2025336 PMAQI
8th Aug 2025347 PMAQI
8th Aug 2025358 PMAQI
8th Aug 2025369 PMAQI
8th Aug 20253310 PMAQI
8th Aug 20253311 PMAQI
9th Aug 20253312 AMAQI
9th Aug 2025341 AMAQI
9th Aug 2025342 AMAQI
9th Aug 2025343 AMAQI
9th Aug 2025344 AMAQI
26°C14/36°C
9th Aug 2025265 AMAQI
9th Aug 2025266 AMAQI
9th Aug 2025297 AMAQI
9th Aug 2025308 AMAQI
9th Aug 2025329 AMAQI
9th Aug 20253010 AMAQI
9th Aug 20252911 AMAQI
9th Aug 20253112 PMAQI
9th Aug 2025361 PMAQI
9th Aug 2025362 PMAQI
9th Aug 2025373 PMAQI
9th Aug 2025384 PMAQI
9th Aug 2025395 PMAQI
9th Aug 2025416 PMAQI
9th Aug 2025387 PMAQI
9th Aug 2025358 PMAQI
9th Aug 2025399 PMAQI
9th Aug 20254110 PMAQI
9th Aug 20254011 PMAQI
10th Aug 20253612 AMAQI
10th Aug 2025361 AMAQI
10th Aug 2025352 AMAQI
10th Aug 2025343 AMAQI
10th Aug 2025364 AMAQI
23°C13/33°C
10th Aug 2025345 AMAQI
10th Aug 2025346 AMAQI
10th Aug 2025357 AMAQI
10th Aug 2025338 AMAQI
10th Aug 2025329 AMAQI
10th Aug 20253110 AMAQI
10th Aug 20252911 AMAQI
10th Aug 20253012 PMAQI
10th Aug 2025291 PMAQI
10th Aug 2025322 PMAQI
10th Aug 2025343 PMAQI
10th Aug 2025334 PMAQI
10th Aug 2025345 PMAQI
10th Aug 2025366 PMAQI
10th Aug 2025367 PMAQI
10th Aug 2025358 PMAQI
10th Aug 2025369 PMAQI
10th Aug 20253610 PMAQI
10th Aug 20253411 PMAQI
11th Aug 20253412 AMAQI
11th Aug 2025361 AMAQI
11th Aug 2025312 AMAQI
11th Aug 2025283 AMAQI
11th Aug 2025274 AMAQI
19°C14/24°C
11th Aug 2025275 AMAQI
5 AM11th Aug 2025276 AMAQI
11th Aug 2025287 AMAQI
11th Aug 2025298 AMAQI
11th Aug 2025309 AMAQI
11th Aug 20253310 AMAQI
11th Aug 20253611 AMAQI
11th Aug 20253812 PMAQI
12 PM11th Aug 2025401 PMAQI
11th Aug 2025422 PMAQI
11th Aug 2025393 PMAQI
11th Aug 2025344 PMAQI
8 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 PM
35AQI
16 hours / Day
480 hours / Month
Avg. Lowest Time
5 AM - 8 PM
35AQI
16 hours / Day
480 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 PM (Avg. 35), while the lowest AQI was between 5 AM to 8 PM (Avg. 35).
Night time
Avg. Highest Time
12 AM - 11 PM
36AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 11 PM
36AQI
8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 36), while the lowest AQI was between 12 AM to 11 PM (Avg. 36).
2025 Days Vs Air Quality
Columbine, Colorado, United States
2025
98%
218
2%
4
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Good
218 DaysModerate
4 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 98%
Health Risk Level:
Very Low
In 2025, 98% of 223 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
Columbine, 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
30AQI
30AQI
2nd January 2025
27AQI
27AQI
3rd January 2025
44AQI
44AQI
4th January 2025
47AQI
47AQI
5th January 2025
30AQI
30AQI
6th January 2025
26AQI
26AQI
7th January 2025
34AQI
34AQI
8th January 2025
29AQI
29AQI
9th January 2025
28AQI
28AQI
10th January 2025
21AQI
21AQI
11th January 2025
20AQI
20AQI
12th January 2025
22AQI
22AQI
13th January 2025
21AQI
21AQI
14th January 2025
21AQI
21AQI
15th January 2025
21AQI
21AQI
16th January 2025
25AQI
25AQI
17th January 2025
28AQI
28AQI
18th January 2025
19AQI
19AQI
19th January 2025
28AQI
28AQI
20th January 2025
27AQI
27AQI
21st January 2025
25AQI
25AQI
22nd January 2025
21AQI
21AQI
23rd January 2025
24AQI
24AQI
24th January 2025
21AQI
21AQI
25th January 2025
24AQI
24AQI
26th January 2025
44AQI
44AQI
27th January 2025
48AQI
48AQI
28th January 2025
42AQI
42AQI
29th January 2025
36AQI
36AQI
30th January 2025
31AQI
31AQI
31st January 2025
21AQI
21AQI
1st February 2025
20AQI
20AQI
2nd February 2025
19AQI
19AQI
3rd February 2025
24AQI
24AQI
4th February 2025
51AQI
51AQI
5th February 2025
37AQI
37AQI
6th February 2025
23AQI
23AQI
7th February 2025
27AQI
27AQI
8th February 2025
27AQI
27AQI
9th February 2025
23AQI
23AQI
10th February 2025
24AQI
24AQI
11th February 2025
37AQI
37AQI
12th February 2025
34AQI
34AQI
13th February 2025
35AQI
35AQI
14th February 2025
28AQI
28AQI
15th February 2025
27AQI
27AQI
16th February 2025
35AQI
35AQI
17th February 2025
48AQI
48AQI
18th February 2025
44AQI
44AQI
19th February 2025
35AQI
35AQI
20th February 2025
48AQI
48AQI
21st February 2025
29AQI
29AQI
22nd February 2025
18AQI
18AQI
23rd February 2025
15AQI
15AQI
24th February 2025
13AQI
13AQI
25th February 2025
14AQI
14AQI
26th February 2025
15AQI
15AQI
27th February 2025
16AQI
16AQI
28th February 2025
17AQI
17AQI
1st March 2025
19AQI
19AQI
2nd March 2025
18AQI
18AQI
3rd March 2025
19AQI
19AQI
4th March 2025
18AQI
18AQI
5th March 2025
16AQI
16AQI
6th March 2025
18AQI
18AQI
7th March 2025
17AQI
17AQI
8th March 2025
18AQI
18AQI
9th March 2025
15AQI
15AQI
10th March 2025
17AQI
17AQI
11th March 2025
16AQI
16AQI
12th March 2025
17AQI
17AQI
13th March 2025
20AQI
20AQI
14th March 2025
25AQI
25AQI
15th March 2025
17AQI
17AQI
16th March 2025
16AQI
16AQI
17th March 2025
20AQI
20AQI
18th March 2025
19AQI
19AQI
19th March 2025
18AQI
18AQI
20th March 2025
20AQI
20AQI
21st March 2025
16AQI
16AQI
22nd March 2025
18AQI
18AQI
23rd March 2025
17AQI
17AQI
24th March 2025
20AQI
20AQI
25th March 2025
19AQI
19AQI
26th March 2025
20AQI
20AQI
27th March 2025
18AQI
18AQI
28th March 2025
18AQI
18AQI
29th March 2025
17AQI
17AQI
30th March 2025
20AQI
20AQI
31st March 2025
29AQI
29AQI
1st April 2025
20AQI
20AQI
2nd April 2025
19AQI
19AQI
3rd April 2025
17AQI
17AQI
4th April 2025
22AQI
22AQI
5th April 2025
23AQI
23AQI
6th April 2025
18AQI
18AQI
7th April 2025
21AQI
21AQI
8th April 2025
19AQI
19AQI
9th April 2025
30AQI
30AQI
10th April 2025
36AQI
36AQI
11th April 2025
32AQI
32AQI
12th April 2025
25AQI
25AQI
13th April 2025
25AQI
25AQI
14th April 2025
20AQI
20AQI
15th April 2025
27AQI
27AQI
16th April 2025
22AQI
22AQI
17th April 2025
22AQI
22AQI
18th April 2025
14AQI
14AQI
19th April 2025
17AQI
17AQI
20th April 2025
15AQI
15AQI
21st April 2025
13AQI
13AQI
22nd April 2025
16AQI
16AQI
23rd April 2025
24AQI
24AQI
24th April 2025
48AQI
48AQI
25th April 2025
27AQI
27AQI
26th April 2025
28AQI
28AQI
27th April 2025
26AQI
26AQI
28th April 2025
16AQI
16AQI
29th April 2025
14AQI
14AQI
30th April 2025
12AQI
12AQI
1st May 2025
14AQI
14AQI
2nd May 2025
18AQI
18AQI
3rd May 2025
17AQI
17AQI
4th May 2025
17AQI
17AQI
5th May 2025
14AQI
14AQI
6th May 2025
13AQI
13AQI
7th May 2025
17AQI
17AQI
8th May 2025
22AQI
22AQI
9th May 2025
19AQI
19AQI
10th May 2025
22AQI
22AQI
11th May 2025
18AQI
18AQI
12th May 2025
19AQI
19AQI
13th May 2025
22AQI
22AQI
14th May 2025
27AQI
27AQI
15th May 2025
16AQI
16AQI
16th May 2025
16AQI
16AQI
17th May 2025
16AQI
16AQI
18th May 2025
24AQI
24AQI
19th May 2025
16AQI
16AQI
20th May 2025
15AQI
15AQI
21st May 2025
18AQI
18AQI
22nd May 2025
21AQI
21AQI
23rd May 2025
29AQI
29AQI
24th May 2025
36AQI
36AQI
25th May 2025
34AQI
34AQI
26th May 2025
32AQI
32AQI
27th May 2025
32AQI
32AQI
28th May 2025
21AQI
21AQI
29th May 2025
15AQI
15AQI
30th May 2025
20AQI
20AQI
31st May 2025
23AQI
23AQI
1st June 2025
22AQI
22AQI
2nd June 2025
21AQI
21AQI
3rd June 2025
18AQI
18AQI
4th June 2025
24AQI
24AQI
5th June 2025
27AQI
27AQI
6th June 2025
22AQI
22AQI
7th June 2025
21AQI
21AQI
8th June 2025
29AQI
29AQI
9th June 2025
37AQI
37AQI
10th June 2025
29AQI
29AQI
11th June 2025
24AQI
24AQI
12th June 2025
23AQI
23AQI
13th June 2025
27AQI
27AQI
14th June 2025
29AQI
29AQI
15th June 2025
27AQI
27AQI
16th June 2025
26AQI
26AQI
17th June 2025
26AQI
26AQI
18th June 2025
24AQI
24AQI
19th June 2025
24AQI
24AQI
20th June 2025
28AQI
28AQI
21st June 2025
31AQI
31AQI
22nd June 2025
32AQI
32AQI
23rd June 2025
35AQI
35AQI
24th June 2025
42AQI
42AQI
25th June 2025
34AQI
34AQI
26th June 2025
25AQI
25AQI
27th June 2025
26AQI
26AQI
28th June 2025
27AQI
27AQI
29th June 2025
27AQI
27AQI
30th June 2025
27AQI
27AQI
1st July 2025
25AQI
25AQI
2nd July 2025
24AQI
24AQI
3rd July 2025
25AQI
25AQI
4th July 2025
24AQI
24AQI
5th July 2025
33AQI
33AQI
6th July 2025
26AQI
26AQI
7th July 2025
23AQI
23AQI
8th July 2025
25AQI
25AQI
9th July 2025
24AQI
24AQI
10th July 2025
25AQI
25AQI
11th July 2025
33AQI
33AQI
12th July 2025
48AQI
48AQI
13th July 2025
42AQI
42AQI
14th July 2025
28AQI
28AQI
15th July 2025
26AQI
26AQI
16th July 2025
36AQI
36AQI
17th July 2025
47AQI
47AQI
18th July 2025
49AQI
49AQI
19th July 2025
38AQI
38AQI
20th July 2025
27AQI
27AQI
21st July 2025
22AQI
22AQI
22nd July 2025
21AQI
21AQI
23rd July 2025
20AQI
20AQI
24th July 2025
22AQI
22AQI
25th July 2025
32AQI
32AQI
26th July 2025
36AQI
36AQI
27th July 2025
28AQI
28AQI
28th July 2025
25AQI
25AQI
29th July 2025
44AQI
44AQI
30th July 2025
36AQI
36AQI
31st July 2025
53AQI
53AQI
1st August 2025
51AQI
51AQI
2nd August 2025
33AQI
33AQI
3rd August 2025
23AQI
23AQI
4th August 2025
33AQI
33AQI
5th August 2025
48AQI
48AQI
6th August 2025
56AQI
56AQI
7th August 2025
43AQI
43AQI
8th August 2025
35AQI
35AQI
9th August 2025
35AQI
35AQI
10th August 2025
34AQI
34AQI
29AQI
28AQI
19AQI
22AQI
21AQI
27AQI
31AQI
39AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202526AQI
31
27
1
31
30
31
30
30
1
8
2
218
4
Highest AQI recorded in
August39AQI
Lowest AQI recorded in
March19AQI
202425AQI
30
1
26
1
31
29
31
29
26
5
29
2
29
28
3
30
31
349
12
Highest AQI recorded in
July36AQI
Lowest AQI recorded in
November18AQI
202324AQI
26
4
28
27
2
30
26
3
1
1
30
31
31
30
30
1
28
31
348
10
1
1
Highest AQI recorded in
May37AQI
Lowest AQI recorded in
December13AQI
202225AQI
28
2
20
1
31
28
2
30
1
27
3
20
2
27
2
30
1
30
31
304
12
Highest AQI recorded in
April30AQI
Lowest AQI recorded in
July22AQI
202133AQI
27
3
22
6
29
1
29
1
27
1
22
5
18
13
12
16
3
23
5
2
31
28
2
31
299
53
5
Highest AQI recorded in
August66AQI
Lowest AQI recorded in
December20AQI
202033AQI
13
20
18
30
30
1
16
13
2
19
7
4
22
8
30
26
2
224
31
6
Highest AQI recorded in
August54AQI
Lowest AQI recorded in
November20AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
33AQILeast Polluted Year Recorded
2023(Avg.)
24AQIColumbine's annual 2025 AQI (26) shows an average percentage change of -6.6% (improved AQI) compared to previous years: 2020 (33), 2021 (33), 2022 (25), 2023 (24), 2024 (25).
