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
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Aug 2024
65AQILowest AQI recorded on
26th Aug 2024
15AQISame Day Analysis (14th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 28 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Columbine, Colorado, United States
AQI
Day
Night
.
5 AM14th Aug 2026
8 PM
4 AM15th Aug 2026
Day time
Avg. Highest Time
2PM14th Aug
40AQI
Avg. Lowest Time
7PM14th Aug
14AQI
Night time
Avg. Highest Time
9PM14th Aug
50AQI
Avg. Lowest Time
2AM15th Aug
23AQI
In the last 24 hours,
Columbine's AQI reached its highest point of 50 at 9 PM during the Night, while the lowest point, 14, was recorded at 7 PM during the Day between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Columbine, Colorado, United States
JulAug
17th - 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 - 14th14th - 15th15th
Day
Night
17th Jul 2026215 AMAQI
17th Jul 2026256 AMAQI
17th Jul 2026297 AMAQI
17th Jul 2026258 AMAQI
17th Jul 2026239 AMAQI
17th Jul 20262710 AMAQI
17th Jul 20261711 AMAQI
17th Jul 20263012 PMAQI
17th Jul 2026301 PMAQI
17th Jul 2026292 PMAQI
17th Jul 2026293 PMAQI
17th Jul 2026294 PMAQI
17th Jul 2026295 PMAQI
17th Jul 2026246 PMAQI
17th Jul 2026177 PMAQI
17th Jul 2026338 PMAQI
17th Jul 2026299 PMAQI
17th Jul 20263110 PMAQI
17th Jul 20262911 PMAQI
18th Jul 20262912 AMAQI
18th Jul 2026291 AMAQI
18th Jul 2026292 AMAQI
18th Jul 2026293 AMAQI
18th Jul 2026294 AMAQI
23°C16/33°C
18th Jul 2026295 AMAQI
18th Jul 2026296 AMAQI
18th Jul 2026257 AMAQI
18th Jul 2026298 AMAQI
18th Jul 2026259 AMAQI
18th Jul 20262910 AMAQI
18th Jul 20262911 AMAQI
18th Jul 20263312 PMAQI
18th Jul 2026271 PMAQI
18th Jul 2026382 PMAQI
18th Jul 2026383 PMAQI
18th Jul 2026384 PMAQI
18th Jul 2026325 PMAQI
18th Jul 2026366 PMAQI
18th Jul 2026337 PMAQI
18th Jul 2026338 PMAQI
18th Jul 2026339 PMAQI
18th Jul 20263310 PMAQI
18th Jul 20262311 PMAQI
19th Jul 20262912 AMAQI
19th Jul 2026291 AMAQI
19th Jul 2026292 AMAQI
19th Jul 2026273 AMAQI
19th Jul 2026334 AMAQI
25°C15/34°C
19th Jul 2026285 AMAQI
19th Jul 2026296 AMAQI
19th Jul 2026257 AMAQI
19th Jul 2026298 AMAQI
19th Jul 2026219 AMAQI
19th Jul 20262210 AMAQI
19th Jul 20263111 AMAQI
19th Jul 20262712 PMAQI
19th Jul 2026251 PMAQI
19th Jul 2026232 PMAQI
19th Jul 2026253 PMAQI
19th Jul 2026184 PMAQI
19th Jul 2026265 PMAQI
19th Jul 2026186 PMAQI
19th Jul 2026197 PMAQI
19th Jul 2026298 PMAQI
19th Jul 2026279 PMAQI
19th Jul 20262110 PMAQI
19th Jul 20262111 PMAQI
20th Jul 20261912 AMAQI
20th Jul 2026181 AMAQI
20th Jul 2026212 AMAQI
20th Jul 2026253 AMAQI
20th Jul 2026254 AMAQI
27°C16/37°C
20th Jul 2026215 AMAQI
20th Jul 2026216 AMAQI
20th Jul 2026257 AMAQI
20th Jul 2026238 AMAQI
20th Jul 2026299 AMAQI
20th Jul 20262110 AMAQI
20th Jul 20262311 AMAQI
20th Jul 20263612 PMAQI
20th Jul 2026421 PMAQI
20th Jul 2026422 PMAQI
20th Jul 2026383 PMAQI
20th Jul 2026384 PMAQI
20th Jul 2026295 PMAQI
20th Jul 2026276 PMAQI
20th Jul 2026337 PMAQI
20th Jul 2026428 PMAQI
20th Jul 20263810 PMAQI
20th Jul 20264011 PMAQI
21st Jul 20264212 AMAQI
21st Jul 2026301 AMAQI
21st Jul 2026332 AMAQI
21st Jul 2026363 AMAQI
21st Jul 2026294 AMAQI
28°C18/38°C
21st Jul 2026315 AMAQI
21st Jul 2026256 AMAQI
21st Jul 2026337 AMAQI
21st Jul 2026318 AMAQI
21st Jul 2026369 AMAQI
21st Jul 20264010 AMAQI
21st Jul 20264011 AMAQI
21st Jul 20264012 PMAQI
21st Jul 2026401 PMAQI
21st Jul 2026362 PMAQI
21st Jul 2026363 PMAQI
21st Jul 2026334 PMAQI
21st Jul 2026295 PMAQI
21st Jul 2026246 PMAQI
21st Jul 2026247 PMAQI
21st Jul 2026258 PMAQI
21st Jul 2026259 PMAQI
21st Jul 20262510 PMAQI
21st Jul 20262111 PMAQI
22nd Jul 20263312 AMAQI
22nd Jul 2026291 AMAQI
22nd Jul 2026232 AMAQI
22nd Jul 2026293 AMAQI
22nd Jul 2026254 AMAQI
26°C18/36°C
22nd Jul 2026255 AMAQI
22nd Jul 2026296 AMAQI
22nd Jul 2026297 AMAQI
22nd Jul 2026298 AMAQI
22nd Jul 2026309 AMAQI
22nd Jul 20262910 AMAQI
22nd Jul 20262911 AMAQI
22nd Jul 20262912 PMAQI
22nd Jul 2026291 PMAQI
22nd Jul 2026232 PMAQI
22nd Jul 2026213 PMAQI
22nd Jul 2026214 PMAQI
22nd Jul 2026235 PMAQI
22nd Jul 2026316 PMAQI
22nd Jul 2026307 PMAQI
22nd Jul 2026298 PMAQI
22nd Jul 2026219 PMAQI
22nd Jul 20262710 PMAQI
22nd Jul 20263311 PMAQI
23rd Jul 20262712 AMAQI
23rd Jul 2026211 AMAQI
23rd Jul 2026182 AMAQI
23rd Jul 2026343 AMAQI
23rd Jul 2026344 AMAQI
23°C16/34°C
23rd Jul 2026345 AMAQI
23rd Jul 2026336 AMAQI
23rd Jul 2026337 AMAQI
23rd Jul 2026338 AMAQI
23rd Jul 2026339 AMAQI
23rd Jul 20263310 AMAQI
23rd Jul 20263311 AMAQI
23rd Jul 20263312 PMAQI
23rd Jul 2026331 PMAQI
23rd Jul 2026292 PMAQI
23rd Jul 2026293 PMAQI
23rd Jul 2026214 PMAQI
23rd Jul 2026235 PMAQI
23rd Jul 2026176 PMAQI
23rd Jul 2026177 PMAQI
23rd Jul 2026208 PMAQI
23rd Jul 2026299 PMAQI
23rd Jul 20262910 PMAQI
23rd Jul 20263311 PMAQI
24th Jul 20263112 AMAQI
24th Jul 2026231 AMAQI
24th Jul 2026292 AMAQI
24th Jul 2026293 AMAQI
24th Jul 2026294 AMAQI
22°C16/31°C
24th Jul 2026255 AMAQI
24th Jul 2026316 AMAQI
24th Jul 2026297 AMAQI
24th Jul 2026238 AMAQI
24th Jul 2026279 AMAQI
24th Jul 20262910 AMAQI
24th Jul 20262511 AMAQI
24th Jul 20263112 PMAQI
24th Jul 2026291 PMAQI
24th Jul 2026162 PMAQI
24th Jul 2026273 PMAQI
24th Jul 2026294 PMAQI
24th Jul 2026295 PMAQI
24th Jul 2026236 PMAQI
24th Jul 2026297 PMAQI
24th Jul 2026338 PMAQI
24th Jul 2026299 PMAQI
24th Jul 20262910 PMAQI
24th Jul 20262911 PMAQI
25th Jul 20263312 AMAQI
25th Jul 2026291 AMAQI
25th Jul 2026312 AMAQI
25th Jul 2026333 AMAQI
25th Jul 2026304 AMAQI
24°C16/36°C
25th Jul 2026235 AMAQI
25th Jul 2026256 AMAQI
25th Jul 2026297 AMAQI
25th Jul 2026298 AMAQI
25th Jul 2026299 AMAQI
25th Jul 20262910 AMAQI
25th Jul 20262911 AMAQI
25th Jul 20262912 PMAQI
25th Jul 2026231 PMAQI
25th Jul 2026212 PMAQI
25th Jul 2026243 PMAQI
25th Jul 2026214 PMAQI
25th Jul 2026275 PMAQI
25th Jul 2026236 PMAQI
25th Jul 2026247 PMAQI
25th Jul 2026258 PMAQI
25th Jul 2026219 PMAQI
25th Jul 20262110 PMAQI
25th Jul 20262111 PMAQI
26th Jul 20262112 AMAQI
26th Jul 2026141 AMAQI
26th Jul 2026182 AMAQI
26th Jul 2026213 AMAQI
26th Jul 2026254 AMAQI
25°C18/37°C
26th Jul 2026215 AMAQI
26th Jul 2026296 AMAQI
26th Jul 2026297 AMAQI
26th Jul 2026298 AMAQI
26th Jul 2026259 AMAQI
26th Jul 20262910 AMAQI
26th Jul 20262911 AMAQI
26th Jul 20262712 PMAQI
26th Jul 2026271 PMAQI
26th Jul 2026182 PMAQI
26th Jul 2026193 PMAQI
26th Jul 2026144 PMAQI
26th Jul 2026295 PMAQI
26th Jul 2026196 PMAQI
26th Jul 2026217 PMAQI
26th Jul 2026298 PMAQI
26th Jul 2026299 PMAQI
26th Jul 20262910 PMAQI
26th Jul 20263411 PMAQI
27th Jul 20262912 AMAQI
27th Jul 2026291 AMAQI
27th Jul 2026252 AMAQI
27th Jul 2026113 AMAQI
27th Jul 2026164 AMAQI
28°C18/37°C
27th Jul 2026125 AMAQI
27th Jul 2026186 AMAQI
27th Jul 2026247 AMAQI
27th Jul 2026328 AMAQI
27th Jul 2026219 AMAQI
27th Jul 20262510 AMAQI
27th Jul 20262511 AMAQI
27th Jul 20263212 PMAQI
27th Jul 2026211 PMAQI
27th Jul 2026372 PMAQI
27th Jul 2026363 PMAQI
27th Jul 2026354 PMAQI
27th Jul 2026375 PMAQI
27th Jul 2026186 PMAQI
27th Jul 2026167 PMAQI
27th Jul 2026168 PMAQI
27th Jul 2026209 PMAQI
27th Jul 20262510 PMAQI
27th Jul 20262111 PMAQI
28th Jul 20263312 AMAQI
28th Jul 2026381 AMAQI
28th Jul 2026402 AMAQI
28th Jul 2026423 AMAQI
28th Jul 2026384 AMAQI
25°C19/33°C
28th Jul 2026385 AMAQI
28th Jul 2026386 AMAQI
28th Jul 2026287 AMAQI
28th Jul 2026448 AMAQI
28th Jul 2026489 AMAQI
28th Jul 20263710 AMAQI
28th Jul 20263011 AMAQI
28th Jul 20263112 PMAQI
28th Jul 2026381 PMAQI
28th Jul 2026382 PMAQI
28th Jul 2026443 PMAQI
28th Jul 2026274 PMAQI
28th Jul 2026275 PMAQI
28th Jul 2026506 PMAQI
28th Jul 2026427 PMAQI
28th Jul 2026408 PMAQI
28th Jul 2026259 PMAQI
28th Jul 20262510 PMAQI
28th Jul 20262511 PMAQI
29th Jul 20262512 AMAQI
29th Jul 2026291 AMAQI
29th Jul 2026292 AMAQI
29th Jul 2026293 AMAQI
29th Jul 2026364 AMAQI
23°C18/34°C
29th Jul 2026365 AMAQI
29th Jul 2026496 AMAQI
29th Jul 2026527 AMAQI
29th Jul 2026578 AMAQI
29th Jul 2026519 AMAQI
29th Jul 20264210 AMAQI
29th Jul 20263211 AMAQI
29th Jul 20262212 PMAQI
29th Jul 2026291 PMAQI
29th Jul 2026332 PMAQI
29th Jul 2026293 PMAQI
29th Jul 2026324 PMAQI
29th Jul 2026315 PMAQI
29th Jul 2026806 PMAQI
29th Jul 2026427 PMAQI
29th Jul 2026258 PMAQI
29th Jul 2026219 PMAQI
29th Jul 20264010 PMAQI
29th Jul 20265411 PMAQI
30th Jul 20263312 AMAQI
30th Jul 2026291 AMAQI
30th Jul 2026402 AMAQI
30th Jul 2026373 AMAQI
30th Jul 2026244 AMAQI
22°C16/33°C
30th Jul 2026215 AMAQI
30th Jul 2026186 AMAQI
30th Jul 2026217 AMAQI
30th Jul 2026238 AMAQI
30th Jul 2026329 AMAQI
30th Jul 20264010 AMAQI
30th Jul 20265611 AMAQI
30th Jul 20265812 PMAQI
30th Jul 2026581 PMAQI
30th Jul 2026422 PMAQI
30th Jul 2026373 PMAQI
30th Jul 2026274 PMAQI
30th Jul 2026255 PMAQI
30th Jul 2026256 PMAQI
30th Jul 2026317 PMAQI
30th Jul 2026298 PMAQI
30th Jul 2026299 PMAQI
30th Jul 20262710 PMAQI
30th Jul 20262511 PMAQI
31st Jul 20262912 AMAQI
31st Jul 2026211 AMAQI
31st Jul 2026212 AMAQI
31st Jul 2026213 AMAQI
31st Jul 2026254 AMAQI
24°C16/33°C
31st Jul 2026275 AMAQI
31st Jul 2026216 AMAQI
31st Jul 2026277 AMAQI
31st Jul 2026428 AMAQI
31st Jul 2026399 AMAQI
31st Jul 20263010 AMAQI
31st Jul 20262911 AMAQI
31st Jul 20262712 PMAQI
31st Jul 2026291 PMAQI
31st Jul 2026272 PMAQI
31st Jul 2026253 PMAQI
31st Jul 2026274 PMAQI
31st Jul 2026255 PMAQI
31st Jul 2026276 PMAQI
31st Jul 2026247 PMAQI
31st Jul 2026248 PMAQI
31st Jul 2026279 PMAQI
31st Jul 20262710 PMAQI
31st Jul 20262511 PMAQI
1st Aug 20262912 AMAQI
1st Aug 2026271 AMAQI
1st Aug 2026272 AMAQI
1st Aug 2026293 AMAQI
1st Aug 2026294 AMAQI
23°C16/32°C
1st Aug 2026275 AMAQI
1st Aug 2026276 AMAQI
1st Aug 2026297 AMAQI
1st Aug 2026278 AMAQI
1st Aug 2026299 AMAQI
1st Aug 20263110 AMAQI
1st Aug 20263111 AMAQI
1st Aug 20262712 PMAQI
1st Aug 2026291 PMAQI
1st Aug 2026292 PMAQI
1st Aug 2026253 PMAQI
1st Aug 2026254 PMAQI
1st Aug 2026235 PMAQI
1st Aug 2026216 PMAQI
1st Aug 2026207 PMAQI
1st Aug 2026258 PMAQI
1st Aug 2026239 PMAQI
1st Aug 20262710 PMAQI
1st Aug 20262111 PMAQI
2nd Aug 20262512 AMAQI
2nd Aug 2026251 AMAQI
2nd Aug 2026232 AMAQI
2nd Aug 2026213 AMAQI
2nd Aug 2026214 AMAQI
24°C15/34°C
2nd Aug 2026215 AMAQI
2nd Aug 2026256 AMAQI
2nd Aug 2026217 AMAQI
2nd Aug 2026238 AMAQI
2nd Aug 2026219 AMAQI
2nd Aug 20262310 AMAQI
2nd Aug 20262711 AMAQI
2nd Aug 20262712 PMAQI
2nd Aug 2026251 PMAQI
2nd Aug 2026212 PMAQI
2nd Aug 2026273 PMAQI
2nd Aug 2026254 PMAQI
2nd Aug 2026335 PMAQI
2nd Aug 2026276 PMAQI
2nd Aug 2026447 PMAQI
2nd Aug 2026488 PMAQI
2nd Aug 2026429 PMAQI
2nd Aug 20262910 PMAQI
2nd Aug 20262111 PMAQI
3rd Aug 20264212 AMAQI
3rd Aug 2026421 AMAQI
3rd Aug 2026462 AMAQI
3rd Aug 2026233 AMAQI
3rd Aug 2026334 AMAQI
27°C17/38°C
3rd Aug 2026365 AMAQI
3rd Aug 2026296 AMAQI
3rd Aug 2026297 AMAQI
3rd Aug 2026538 AMAQI
3rd Aug 2026989 AMAQI
3rd Aug 20268810 AMAQI
3rd Aug 20268011 AMAQI
3rd Aug 20267312 PMAQI
3rd Aug 2026581 PMAQI
3rd Aug 2026482 PMAQI
3rd Aug 2026323 PMAQI
3rd Aug 2026364 PMAQI
3rd Aug 2026425 PMAQI
3rd Aug 2026516 PMAQI
3rd Aug 2026527 PMAQI
3rd Aug 2026708 PMAQI
3rd Aug 2026689 PMAQI
3rd Aug 20266710 PMAQI
3rd Aug 20267211 PMAQI
4th Aug 20267112 AMAQI
4th Aug 2026681 AMAQI
4th Aug 2026602 AMAQI
4th Aug 2026543 AMAQI
4th Aug 2026534 AMAQI
27°C19/37°C
4th Aug 2026555 AMAQI
4th Aug 2026596 AMAQI
4th Aug 2026587 AMAQI
4th Aug 2026598 AMAQI
4th Aug 2026559 AMAQI
4th Aug 20265610 AMAQI
4th Aug 20265511 AMAQI
4th Aug 20265512 PMAQI
4th Aug 2026551 PMAQI
4th Aug 2026572 PMAQI
4th Aug 2026593 PMAQI
4th Aug 2026584 PMAQI
4th Aug 2026585 PMAQI
4th Aug 2026626 PMAQI
4th Aug 2026607 PMAQI
4th Aug 2026578 PMAQI
4th Aug 2026639 PMAQI
4th Aug 20266210 PMAQI
4th Aug 20265811 PMAQI
5th Aug 20265512 AMAQI
5th Aug 2026561 AMAQI
5th Aug 2026532 AMAQI
5th Aug 2026483 AMAQI
5th Aug 2026504 AMAQI
20°C16/26°C
5th Aug 2026515 AMAQI
5th Aug 2026526 AMAQI
5th Aug 2026497 AMAQI
5th Aug 2026508 AMAQI
5th Aug 2026519 AMAQI
5th Aug 20265210 AMAQI
5th Aug 20264811 AMAQI
5th Aug 20265212 PMAQI
5th Aug 2026541 PMAQI
5th Aug 2026542 PMAQI
5th Aug 2026543 PMAQI
5th Aug 2026544 PMAQI
5th Aug 2026545 PMAQI
5th Aug 2026536 PMAQI
5th Aug 2026527 PMAQI
5th Aug 2026518 PMAQI
5th Aug 2026499 PMAQI
5th Aug 20264810 PMAQI
5th Aug 20264611 PMAQI
6th Aug 20264812 AMAQI
6th Aug 2026461 AMAQI
6th Aug 2026482 AMAQI
6th Aug 2026443 AMAQI
6th Aug 2026384 AMAQI
20°C11/30°C
6th Aug 2026425 AMAQI
6th Aug 2026426 AMAQI
6th Aug 2026527 AMAQI
6th Aug 2026688 AMAQI
6th Aug 2026869 AMAQI
6th Aug 20267810 AMAQI
6th Aug 20267511 AMAQI
6th Aug 20268612 PMAQI
6th Aug 2026761 PMAQI
6th Aug 2026622 PMAQI
6th Aug 2026523 PMAQI
6th Aug 2026444 PMAQI
6th Aug 2026445 PMAQI
6th Aug 2026406 PMAQI
6th Aug 2026447 PMAQI
6th Aug 2026408 PMAQI
6th Aug 2026409 PMAQI
6th Aug 20264010 PMAQI
6th Aug 20264611 PMAQI
7th Aug 20264812 AMAQI
7th Aug 2026471 AMAQI
7th Aug 2026482 AMAQI
7th Aug 2026463 AMAQI
7th Aug 2026454 AMAQI
25°C14/36°C
7th Aug 2026475 AMAQI
7th Aug 2026526 AMAQI
7th Aug 2026527 AMAQI
7th Aug 2026558 AMAQI
7th Aug 2026789 AMAQI
7th Aug 20268010 AMAQI
7th Aug 20266511 AMAQI
7th Aug 20266312 PMAQI
7th Aug 2026561 PMAQI
7th Aug 2026522 PMAQI
7th Aug 2026523 PMAQI
7th Aug 2026524 PMAQI
7th Aug 2026525 PMAQI
7th Aug 2026516 PMAQI
7th Aug 2026497 PMAQI
7th Aug 2026498 PMAQI
7th Aug 2026489 PMAQI
7th Aug 20265110 PMAQI
7th Aug 20265111 PMAQI
8th Aug 20265212 AMAQI
8th Aug 2026531 AMAQI
8th Aug 2026532 AMAQI
8th Aug 2026493 AMAQI
8th Aug 2026504 AMAQI
25°C16/35°C
8th Aug 2026465 AMAQI
8th Aug 2026466 AMAQI
8th Aug 2026457 AMAQI
8th Aug 2026608 AMAQI
8th Aug 2026879 AMAQI
8th Aug 20267610 AMAQI
8th Aug 20267111 AMAQI
8th Aug 20265812 PMAQI
8th Aug 2026551 PMAQI
8th Aug 2026462 PMAQI
8th Aug 2026383 PMAQI
8th Aug 2026384 PMAQI
8th Aug 2026585 PMAQI
8th Aug 2026516 PMAQI
8th Aug 2026547 PMAQI
8th Aug 2026468 PMAQI
8th Aug 2026369 PMAQI
8th Aug 20263610 PMAQI
8th Aug 20263011 PMAQI
9th Aug 20262912 AMAQI
9th Aug 2026271 AMAQI
9th Aug 2026292 AMAQI
9th Aug 2026293 AMAQI
9th Aug 2026254 AMAQI
27°C18/37°C
9th Aug 2026295 AMAQI
9th Aug 2026286 AMAQI
9th Aug 2026297 AMAQI
9th Aug 2026298 AMAQI
9th Aug 2026299 AMAQI
9th Aug 20262910 AMAQI
9th Aug 20262511 AMAQI
9th Aug 20262712 PMAQI
9th Aug 2026271 PMAQI
9th Aug 2026292 PMAQI
9th Aug 2026313 PMAQI
9th Aug 2026334 PMAQI
9th Aug 2026335 PMAQI
9th Aug 2026336 PMAQI
9th Aug 2026337 PMAQI
9th Aug 2026318 PMAQI
9th Aug 2026319 PMAQI
9th Aug 20262910 PMAQI
9th Aug 20263311 PMAQI
10th Aug 20263312 AMAQI
10th Aug 2026361 AMAQI
10th Aug 2026382 AMAQI
10th Aug 2026363 AMAQI
10th Aug 2026364 AMAQI
26°C18/36°C
10th Aug 2026365 AMAQI
10th Aug 2026366 AMAQI
10th Aug 2026387 AMAQI
10th Aug 2026678 AMAQI
10th Aug 2026839 AMAQI
10th Aug 20268110 AMAQI
10th Aug 20267211 AMAQI
10th Aug 20266612 PMAQI
10th Aug 2026631 PMAQI
10th Aug 2026522 PMAQI
10th Aug 2026423 PMAQI
10th Aug 2026404 PMAQI
10th Aug 2026365 PMAQI
10th Aug 2026386 PMAQI
10th Aug 2026377 PMAQI
10th Aug 2026338 PMAQI
10th Aug 2026319 PMAQI
10th Aug 20263110 PMAQI
10th Aug 20265411 PMAQI
11th Aug 20264512 AMAQI
11th Aug 2026381 AMAQI
11th Aug 2026292 AMAQI
11th Aug 2026253 AMAQI
11th Aug 2026234 AMAQI
25°C17/34°C
11th Aug 2026215 AMAQI
11th Aug 2026216 AMAQI
11th Aug 2026237 AMAQI
11th Aug 2026408 AMAQI
11th Aug 2026729 AMAQI
11th Aug 20267310 AMAQI
11th Aug 20267111 AMAQI
11th Aug 20266012 PMAQI
11th Aug 2026501 PMAQI
11th Aug 2026342 PMAQI
11th Aug 2026343 PMAQI
11th Aug 2026294 PMAQI
11th Aug 2026325 PMAQI
11th Aug 2026306 PMAQI
11th Aug 2026397 PMAQI
11th Aug 2026348 PMAQI
11th Aug 2026259 PMAQI
11th Aug 20262310 PMAQI
11th Aug 20262111 PMAQI
12th Aug 20262112 AMAQI
12th Aug 2026231 AMAQI
12th Aug 2026232 AMAQI
12th Aug 2026233 AMAQI
12th Aug 2026234 AMAQI
26°C17/34°C
12th Aug 2026215 AMAQI
12th Aug 2026236 AMAQI
12th Aug 2026257 AMAQI
12th Aug 2026588 AMAQI
12th Aug 2026849 AMAQI
12th Aug 20268610 AMAQI
12th Aug 20266111 AMAQI
12th Aug 20265012 PMAQI
12th Aug 2026381 PMAQI
12th Aug 2026322 PMAQI
12th Aug 2026323 PMAQI
12th Aug 2026344 PMAQI
12th Aug 2026415 PMAQI
12th Aug 2026406 PMAQI
12th Aug 2026347 PMAQI
12th Aug 2026288 PMAQI
12th Aug 2026249 PMAQI
12th Aug 20262510 PMAQI
12th Aug 20262011 PMAQI
13th Aug 20263312 AMAQI
13th Aug 2026291 AMAQI
13th Aug 2026292 AMAQI
13th Aug 2026293 AMAQI
13th Aug 2026254 AMAQI
24°C17/34°C
13th Aug 2026255 AMAQI
13th Aug 2026276 AMAQI
13th Aug 2026277 AMAQI
13th Aug 2026298 AMAQI
13th Aug 2026339 AMAQI
13th Aug 20263110 AMAQI
13th Aug 20262111 AMAQI
13th Aug 20262512 PMAQI
13th Aug 2026251 PMAQI
13th Aug 2026212 PMAQI
13th Aug 2026213 PMAQI
13th Aug 2026274 PMAQI
13th Aug 2026235 PMAQI
13th Aug 2026276 PMAQI
13th Aug 2026287 PMAQI
13th Aug 2026258 PMAQI
13th Aug 2026239 PMAQI
13th Aug 20262110 PMAQI
13th Aug 20262911 PMAQI
14th Aug 20262912 AMAQI
14th Aug 2026291 AMAQI
14th Aug 2026342 AMAQI
14th Aug 2026333 AMAQI
14th Aug 2026334 AMAQI
19°C14/27°C
14th Aug 2026315 AMAQI
14th Aug 2026276 AMAQI
14th Aug 2026317 AMAQI
14th Aug 2026278 AMAQI
14th Aug 2026239 AMAQI
14th Aug 20263010 AMAQI
14th Aug 20261911 AMAQI
14th Aug 20262412 PMAQI
14th Aug 2026231 PMAQI
14th Aug 2026402 PMAQI
14th Aug 2026273 PMAQI
14th Aug 2026264 PMAQI
14th Aug 2026305 PMAQI
14th Aug 2026226 PMAQI
14th Aug 2026147 PMAQI
14th Aug 2026258 PMAQI
14th Aug 2026509 PMAQI
14th Aug 20263410 PMAQI
14th Aug 20262311 PMAQI
15th Aug 20262712 AMAQI
15th Aug 2026291 AMAQI
15th Aug 2026232 AMAQI
15th Aug 2026323 AMAQI
15th Aug 2026324 AMAQI
20°C14/31°C
15th Aug 2026295 AMAQI
5 AM15th Aug 2026346 AMAQI
15th Aug 2026307 AMAQI
15th Aug 2026388 AMAQI
15th Aug 2026219 AMAQI
15th Aug 20263210 AMAQI
15th Aug 20262511 AMAQI
15th Aug 20262112 PMAQI
12 PM15th Aug 2026331 PMAQI
15th Aug 2026252 PMAQI
15th Aug 2026143 PMAQI
15th Aug 2026214 PMAQI
15th Aug 2026215 PMAQI
15th Aug 2026206 PMAQI
8 PM
12 AM
4 AM
21°C15/29°C
Day time
Avg. Highest Time
9 AM - 10 AM
44AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
5 AM
30AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 10 AM (Avg. 44), while the lowest AQI was between 5 AM to 5 AM (Avg. 30).
Night time
Avg. Highest Time
12 AM
34AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
4 AM
31AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 12 AM (Avg. 34), while the lowest AQI was between 4 AM to 4 AM (Avg. 31).
2026 Days Vs Air Quality
Columbine, Colorado, United States
2026
97%
217
3%
6
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Good
217 DaysModerate
6 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 97%
Health Risk Level:
Very Low
In 2026, 97% of 227 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 2026
AQI (US)
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 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
13AQI (US)
13AQI (US)
2nd January 2026
12AQI (US)
12AQI (US)
3rd January 2026
16AQI (US)
16AQI (US)
4th January 2026
13AQI (US)
13AQI (US)
5th January 2026
24AQI (US)
24AQI (US)
6th January 2026
12AQI (US)
12AQI (US)
7th January 2026
13AQI (US)
13AQI (US)
8th January 2026
18AQI (US)
18AQI (US)
9th January 2026
22AQI (US)
22AQI (US)
10th January 2026
12AQI (US)
12AQI (US)
11th January 2026
9AQI (US)
9AQI (US)
12th January 2026
17AQI (US)
17AQI (US)
13th January 2026
13AQI (US)
13AQI (US)
14th January 2026
12AQI (US)
12AQI (US)
15th January 2026
14AQI (US)
14AQI (US)
16th January 2026
19AQI (US)
19AQI (US)
17th January 2026
11AQI (US)
11AQI (US)
18th January 2026
10AQI (US)
10AQI (US)
19th January 2026
15AQI (US)
15AQI (US)
20th January 2026
11AQI (US)
11AQI (US)
21st January 2026
14AQI (US)
14AQI (US)
22nd January 2026
23AQI (US)
23AQI (US)
23rd January 2026
23AQI (US)
23AQI (US)
24th January 2026
22AQI (US)
22AQI (US)
25th January 2026
21AQI (US)
21AQI (US)
26th January 2026
19AQI (US)
19AQI (US)
27th January 2026
23AQI (US)
23AQI (US)
28th January 2026
25AQI (US)
25AQI (US)
29th January 2026
31AQI (US)
31AQI (US)
30th January 2026
28AQI (US)
28AQI (US)
31st January 2026
20AQI (US)
20AQI (US)
1st February 2026
20AQI (US)
20AQI (US)
2nd February 2026
23AQI (US)
23AQI (US)
3rd February 2026
21AQI (US)
21AQI (US)
4th February 2026
21AQI (US)
21AQI (US)
5th February 2026
20AQI (US)
20AQI (US)
6th February 2026
19AQI (US)
19AQI (US)
7th February 2026
20AQI (US)
20AQI (US)
8th February 2026
33AQI (US)
33AQI (US)
9th February 2026
26AQI (US)
26AQI (US)
10th February 2026
20AQI (US)
20AQI (US)
11th February 2026
23AQI (US)
23AQI (US)
12th February 2026
22AQI (US)
22AQI (US)
13th February 2026
20AQI (US)
20AQI (US)
14th February 2026
23AQI (US)
23AQI (US)
15th February 2026
21AQI (US)
21AQI (US)
16th February 2026
29AQI (US)
29AQI (US)
17th February 2026
28AQI (US)
28AQI (US)
18th February 2026
19AQI (US)
19AQI (US)
19th February 2026
23AQI (US)
23AQI (US)
20th February 2026
19AQI (US)
19AQI (US)
21st February 2026
18AQI (US)
18AQI (US)
22nd February 2026
16AQI (US)
16AQI (US)
23rd February 2026
18AQI (US)
18AQI (US)
24th February 2026
21AQI (US)
21AQI (US)
25th February 2026
21AQI (US)
21AQI (US)
26th February 2026
29AQI (US)
29AQI (US)
27th February 2026
16AQI (US)
16AQI (US)
28th February 2026
15AQI (US)
15AQI (US)
1st March 2026
19AQI (US)
19AQI (US)
2nd March 2026
24AQI (US)
24AQI (US)
3rd March 2026
18AQI (US)
18AQI (US)
4th March 2026
18AQI (US)
18AQI (US)
5th March 2026
20AQI (US)
20AQI (US)
6th March 2026
19AQI (US)
19AQI (US)
7th March 2026
19AQI (US)
19AQI (US)
8th March 2026
23AQI (US)
23AQI (US)
9th March 2026
18AQI (US)
18AQI (US)
10th March 2026
22AQI (US)
22AQI (US)
11th March 2026
17AQI (US)
17AQI (US)
12th March 2026
20AQI (US)
20AQI (US)
13th March 2026
21AQI (US)
21AQI (US)
14th March 2026
18AQI (US)
18AQI (US)
15th March 2026
14AQI (US)
14AQI (US)
16th March 2026
20AQI (US)
20AQI (US)
17th March 2026
18AQI (US)
18AQI (US)
18th March 2026
20AQI (US)
20AQI (US)
19th March 2026
18AQI (US)
18AQI (US)
20th March 2026
19AQI (US)
19AQI (US)
21st March 2026
13AQI (US)
13AQI (US)
22nd March 2026
28AQI (US)
28AQI (US)
23rd March 2026
26AQI (US)
26AQI (US)
24th March 2026
17AQI (US)
17AQI (US)
25th March 2026
15AQI (US)
15AQI (US)
26th March 2026
36AQI (US)
36AQI (US)
27th March 2026
25AQI (US)
25AQI (US)
28th March 2026
22AQI (US)
22AQI (US)
29th March 2026
23AQI (US)
23AQI (US)
30th March 2026
21AQI (US)
21AQI (US)
31st March 2026
33AQI (US)
33AQI (US)
1st April 2026
32AQI (US)
32AQI (US)
2nd April 2026
18AQI (US)
18AQI (US)
3rd April 2026
30AQI (US)
30AQI (US)
4th April 2026
16AQI (US)
16AQI (US)
5th April 2026
27AQI (US)
27AQI (US)
6th April 2026
16AQI (US)
16AQI (US)
7th April 2026
21AQI (US)
21AQI (US)
8th April 2026
20AQI (US)
20AQI (US)
9th April 2026
18AQI (US)
18AQI (US)
10th April 2026
34AQI (US)
34AQI (US)
11th April 2026
18AQI (US)
18AQI (US)
12th April 2026
16AQI (US)
16AQI (US)
13th April 2026
15AQI (US)
15AQI (US)
14th April 2026
17AQI (US)
17AQI (US)
15th April 2026
22AQI (US)
22AQI (US)
16th April 2026
18AQI (US)
18AQI (US)
17th April 2026
18th April 2026
20AQI (US)
20AQI (US)
19th April 2026
15AQI (US)
15AQI (US)
20th April 2026
17AQI (US)
17AQI (US)
21st April 2026
17AQI (US)
17AQI (US)
22nd April 2026
23rd April 2026
21AQI (US)
21AQI (US)
24th April 2026
16AQI (US)
16AQI (US)
25th April 2026
25AQI (US)
25AQI (US)
26th April 2026
18AQI (US)
18AQI (US)
27th April 2026
14AQI (US)
14AQI (US)
28th April 2026
17AQI (US)
17AQI (US)
29th April 2026
15AQI (US)
15AQI (US)
30th April 2026
17AQI (US)
17AQI (US)
1st May 2026
17AQI (US)
17AQI (US)
2nd May 2026
14AQI (US)
14AQI (US)
3rd May 2026
16AQI (US)
16AQI (US)
4th May 2026
20AQI (US)
20AQI (US)
5th May 2026
25AQI (US)
25AQI (US)
6th May 2026
23AQI (US)
23AQI (US)
7th May 2026
14AQI (US)
14AQI (US)
8th May 2026
16AQI (US)
16AQI (US)
9th May 2026
10th May 2026
24AQI (US)
24AQI (US)
11th May 2026
17AQI (US)
17AQI (US)
12th May 2026
22AQI (US)
22AQI (US)
13th May 2026
36AQI (US)
36AQI (US)
14th May 2026
18AQI (US)
18AQI (US)
15th May 2026
24AQI (US)
24AQI (US)
16th May 2026
23AQI (US)
23AQI (US)
17th May 2026
18AQI (US)
18AQI (US)
18th May 2026
32AQI (US)
32AQI (US)
19th May 2026
28AQI (US)
28AQI (US)
20th May 2026
16AQI (US)
16AQI (US)
21st May 2026
18AQI (US)
18AQI (US)
22nd May 2026
15AQI (US)
15AQI (US)
23rd May 2026
20AQI (US)
20AQI (US)
24th May 2026
17AQI (US)
17AQI (US)
25th May 2026
17AQI (US)
17AQI (US)
26th May 2026
16AQI (US)
16AQI (US)
27th May 2026
18AQI (US)
18AQI (US)
28th May 2026
16AQI (US)
16AQI (US)
29th May 2026
15AQI (US)
15AQI (US)
30th May 2026
11AQI (US)
11AQI (US)
31st May 2026
16AQI (US)
16AQI (US)
1st June 2026
14AQI (US)
14AQI (US)
2nd June 2026
14AQI (US)
14AQI (US)
3rd June 2026
17AQI (US)
17AQI (US)
4th June 2026
13AQI (US)
13AQI (US)
5th June 2026
20AQI (US)
20AQI (US)
6th June 2026
23AQI (US)
23AQI (US)
7th June 2026
19AQI (US)
19AQI (US)
8th June 2026
24AQI (US)
24AQI (US)
9th June 2026
19AQI (US)
19AQI (US)
10th June 2026
22AQI (US)
22AQI (US)
11th June 2026
25AQI (US)
25AQI (US)
12th June 2026
18AQI (US)
18AQI (US)
13th June 2026
22AQI (US)
22AQI (US)
14th June 2026
15AQI (US)
15AQI (US)
15th June 2026
19AQI (US)
19AQI (US)
16th June 2026
19AQI (US)
19AQI (US)
17th June 2026
20AQI (US)
20AQI (US)
18th June 2026
30AQI (US)
30AQI (US)
19th June 2026
34AQI (US)
34AQI (US)
20th June 2026
41AQI (US)
41AQI (US)
21st June 2026
30AQI (US)
30AQI (US)
22nd June 2026
21AQI (US)
21AQI (US)
23rd June 2026
38AQI (US)
38AQI (US)
24th June 2026
24AQI (US)
24AQI (US)
25th June 2026
15AQI (US)
15AQI (US)
26th June 2026
11AQI (US)
11AQI (US)
27th June 2026
15AQI (US)
15AQI (US)
28th June 2026
35AQI (US)
35AQI (US)
29th June 2026
26AQI (US)
26AQI (US)
30th June 2026
34AQI (US)
34AQI (US)
1st July 2026
38AQI (US)
38AQI (US)
2nd July 2026
34AQI (US)
34AQI (US)
3rd July 2026
30AQI (US)
30AQI (US)
4th July 2026
33AQI (US)
33AQI (US)
5th July 2026
30AQI (US)
30AQI (US)
6th July 2026
42AQI (US)
42AQI (US)
7th July 2026
37AQI (US)
37AQI (US)
8th July 2026
16AQI (US)
16AQI (US)
9th July 2026
14AQI (US)
14AQI (US)
10th July 2026
13AQI (US)
13AQI (US)
11th July 2026
14AQI (US)
14AQI (US)
12th July 2026
14AQI (US)
14AQI (US)
13th July 2026
17AQI (US)
17AQI (US)
14th July 2026
20AQI (US)
20AQI (US)
15th July 2026
24AQI (US)
24AQI (US)
16th July 2026
23AQI (US)
23AQI (US)
17th July 2026
24AQI (US)
24AQI (US)
18th July 2026
31AQI (US)
31AQI (US)
19th July 2026
25AQI (US)
25AQI (US)
20th July 2026
29AQI (US)
29AQI (US)
21st July 2026
32AQI (US)
32AQI (US)
22nd July 2026
27AQI (US)
27AQI (US)
23rd July 2026
28AQI (US)
28AQI (US)
24th July 2026
28AQI (US)
28AQI (US)
25th July 2026
26AQI (US)
26AQI (US)
26th July 2026
24AQI (US)
24AQI (US)
27th July 2026
24AQI (US)
24AQI (US)
28th July 2026
36AQI (US)
36AQI (US)
29th July 2026
38AQI (US)
38AQI (US)
30th July 2026
33AQI (US)
33AQI (US)
31st July 2026
27AQI (US)
27AQI (US)
1st August 2026
27AQI (US)
27AQI (US)
2nd August 2026
27AQI (US)
27AQI (US)
3rd August 2026
53AQI (US)
53AQI (US)
4th August 2026
59AQI (US)
59AQI (US)
5th August 2026
52AQI (US)
52AQI (US)
6th August 2026
53AQI (US)
53AQI (US)
7th August 2026
54AQI (US)
54AQI (US)
8th August 2026
51AQI (US)
51AQI (US)
9th August 2026
29AQI (US)
29AQI (US)
10th August 2026
46AQI (US)
46AQI (US)
11th August 2026
37AQI (US)
37AQI (US)
12th August 2026
36AQI (US)
36AQI (US)
13th August 2026
26AQI (US)
26AQI (US)
14th August 2026
28AQI (US)
28AQI (US)
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026
17AQI (US)
22AQI (US)
21AQI (US)
20AQI (US)
19AQI (US)
23AQI (US)
27AQI (US)
41AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202622AQI (US)
31
28
31
28
30
30
31
8
6
217
6
Highest AQI (US) recorded in
August41AQI (US)
Lowest AQI (US) recorded in
January17AQI (US)
202526AQI (US)
31
27
1
31
30
31
30
30
1
26
5
27
3
31
30
31
355
10
Highest AQI (US) recorded in
August38AQI (US)
Lowest AQI (US) recorded in
March19AQI (US)
202425AQI (US)
30
1
26
1
31
29
31
29
26
5
29
2
29
28
3
30
31
349
12
Highest AQI (US) recorded in
July36AQI (US)
Lowest AQI (US) recorded in
November18AQI (US)
202324AQI (US)
26
4
28
27
2
30
26
3
1
1
30
31
31
30
30
1
28
31
348
10
1
1
Highest AQI (US) recorded in
May37AQI (US)
Lowest AQI (US) recorded in
December13AQI (US)
202225AQI (US)
28
2
20
1
31
28
2
30
1
27
3
20
2
27
2
30
1
30
31
304
12
Highest AQI (US) recorded in
April30AQI (US)
Lowest AQI (US) recorded in
November22AQI (US)
202133AQI (US)
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 (US) recorded in
August66AQI (US)
Lowest AQI (US) recorded in
December20AQI (US)
202033AQI (US)
13
20
18
30
30
1
16
13
2
19
7
4
22
8
30
26
2
224
31
6
Highest AQI (US) recorded in
August54AQI (US)
Lowest AQI (US) recorded in
November20AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2021(Avg.)
33AQI (US)Least Polluted Year Recorded
2026(Avg.)
22AQI (US)Columbine's annual 2026 AQI (US) (22) shows an average percentage change of -19.06% (improved AQI (US)) compared to previous years: 2020 (33), 2021 (33), 2022 (25), 2023 (24), 2024 (25), 2025 (26).
