Rocky Flats National Wildlife Refuge, Superior, 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
Rocky Flats National Wildlife Refuge, Superior, Colorado, United States
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
6th Aug 2025
54AQILowest AQI recorded on
3rd Aug 2025
23AQISame Day Analysis (10th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 32 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 10th Aug - 11th Aug 2025
Rocky Flats National Wildlife Refuge, Superior, Colorado, United States
AQI
Day
Night
.
5 AM10th Aug 2025
8 PM
4 AM11th Aug 2025
Day time
Avg. Highest Time
7AM10th Aug
36AQI
Avg. Lowest Time
11AM10th Aug
29AQI
Night time
Avg. Highest Time
9PM10th Aug
30AQI
Avg. Lowest Time
2AM11th Aug
27AQI
In the last 24 hours,
Rocky Flats National Wildlife Refuge's AQI reached its highest point of 36 at 7 AM during the Day, while the lowest point, undefined, was recorded at 4 AM during the Night between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Rocky Flats National Wildlife Refuge, Superior, 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 2025485 AMAQI
12th Jul 2025496 AMAQI
12th Jul 2025467 AMAQI
12th Jul 2025448 AMAQI
12th Jul 2025469 AMAQI
12th Jul 20254210 AMAQI
12th Jul 20254411 AMAQI
12th Jul 20254212 PMAQI
12th Jul 2025461 PMAQI
12th Jul 2025422 PMAQI
12th Jul 2025443 PMAQI
12th Jul 2025424 PMAQI
12th Jul 2025405 PMAQI
12th Jul 2025386 PMAQI
12th Jul 2025427 PMAQI
12th Jul 2025428 PMAQI
12th Jul 2025409 PMAQI
12th Jul 20253910 PMAQI
12th Jul 20254011 PMAQI
13th Jul 20254212 AMAQI
13th Jul 2025411 AMAQI
13th Jul 2025392 AMAQI
13th Jul 2025353 AMAQI
13th Jul 2025344 AMAQI
22°C16/29°C
13th Jul 2025335 AMAQI
13th Jul 2025356 AMAQI
13th Jul 2025377 AMAQI
13th Jul 2025378 AMAQI
13th Jul 2025349 AMAQI
13th Jul 20253110 AMAQI
13th Jul 20253611 AMAQI
13th Jul 20253712 PMAQI
13th Jul 2025341 PMAQI
13th Jul 2025342 PMAQI
13th Jul 2025373 PMAQI
13th Jul 2025374 PMAQI
13th Jul 2025355 PMAQI
13th Jul 2025356 PMAQI
13th Jul 2025377 PMAQI
13th Jul 2025368 PMAQI
13th Jul 2025329 PMAQI
13th Jul 20253410 PMAQI
13th Jul 20253611 PMAQI
14th Jul 20253512 AMAQI
14th Jul 2025351 AMAQI
14th Jul 2025342 AMAQI
14th Jul 2025313 AMAQI
14th Jul 2025314 AMAQI
26°C18/34°C
14th Jul 2025275 AMAQI
14th Jul 2025296 AMAQI
14th Jul 2025327 AMAQI
14th Jul 2025328 AMAQI
14th Jul 2025359 AMAQI
14th Jul 20253410 AMAQI
14th Jul 20254011 AMAQI
14th Jul 20254612 PMAQI
14th Jul 2025441 PMAQI
14th Jul 2025402 PMAQI
14th Jul 2025403 PMAQI
14th Jul 2025404 PMAQI
14th Jul 2025385 PMAQI
14th Jul 2025386 PMAQI
14th Jul 2025397 PMAQI
14th Jul 2025408 PMAQI
14th Jul 2025369 PMAQI
14th Jul 20253810 PMAQI
14th Jul 20253911 PMAQI
15th Jul 20253612 AMAQI
15th Jul 2025341 AMAQI
15th Jul 2025342 AMAQI
15th Jul 2025323 AMAQI
15th Jul 2025294 AMAQI
26°C18/35°C
15th Jul 2025295 AMAQI
15th Jul 2025286 AMAQI
15th Jul 2025337 AMAQI
15th Jul 2025348 AMAQI
15th Jul 2025329 AMAQI
15th Jul 20253410 AMAQI
15th Jul 20254011 AMAQI
15th Jul 20254012 PMAQI
15th Jul 2025391 PMAQI
15th Jul 2025372 PMAQI
15th Jul 2025373 PMAQI
15th Jul 2025384 PMAQI
15th Jul 2025375 PMAQI
15th Jul 2025396 PMAQI
15th Jul 2025367 PMAQI
15th Jul 2025388 PMAQI
15th Jul 2025399 PMAQI
15th Jul 20253910 PMAQI
15th Jul 20254111 PMAQI
16th Jul 20254012 AMAQI
16th Jul 2025421 AMAQI
16th Jul 2025392 AMAQI
16th Jul 2025363 AMAQI
16th Jul 2025364 AMAQI
27°C18/37°C
16th Jul 2025385 AMAQI
16th Jul 2025426 AMAQI
16th Jul 2025427 AMAQI
16th Jul 2025408 AMAQI
16th Jul 2025409 AMAQI
16th Jul 20254110 AMAQI
16th Jul 20254011 AMAQI
16th Jul 20254312 PMAQI
16th Jul 2025421 PMAQI
16th Jul 2025442 PMAQI
16th Jul 2025443 PMAQI
16th Jul 2025454 PMAQI
16th Jul 2025495 PMAQI
16th Jul 2025496 PMAQI
16th Jul 2025427 PMAQI
16th Jul 2025438 PMAQI
16th Jul 2025439 PMAQI
16th Jul 20254210 PMAQI
16th Jul 20254211 PMAQI
17th Jul 20254012 AMAQI
17th Jul 2025401 AMAQI
17th Jul 2025402 AMAQI
17th Jul 2025383 AMAQI
17th Jul 2025364 AMAQI
20°C16/26°C
17th Jul 2025375 AMAQI
17th Jul 2025426 AMAQI
17th Jul 2025457 AMAQI
17th Jul 2025468 AMAQI
17th Jul 2025489 AMAQI
17th Jul 20254810 AMAQI
17th Jul 20254911 AMAQI
17th Jul 20255212 PMAQI
17th Jul 2025531 PMAQI
17th Jul 2025522 PMAQI
17th Jul 2025523 PMAQI
17th Jul 2025514 PMAQI
17th Jul 2025515 PMAQI
17th Jul 2025526 PMAQI
17th Jul 2025477 PMAQI
17th Jul 2025488 PMAQI
17th Jul 2025489 PMAQI
17th Jul 20254810 PMAQI
17th Jul 20254611 PMAQI
18th Jul 20254512 AMAQI
18th Jul 2025431 AMAQI
18th Jul 2025392 AMAQI
18th Jul 2025383 AMAQI
18th Jul 2025354 AMAQI
21°C14/31°C
18th Jul 2025355 AMAQI
18th Jul 2025366 AMAQI
18th Jul 2025397 AMAQI
18th Jul 2025438 AMAQI
18th Jul 2025449 AMAQI
18th Jul 20254310 AMAQI
18th Jul 20254611 AMAQI
18th Jul 20254612 PMAQI
18th Jul 2025431 PMAQI
18th Jul 2025442 PMAQI
18th Jul 2025433 PMAQI
18th Jul 2025424 PMAQI
18th Jul 2025425 PMAQI
18th Jul 2025426 PMAQI
18th Jul 2025407 PMAQI
18th Jul 2025408 PMAQI
18th Jul 2025389 PMAQI
18th Jul 20253810 PMAQI
18th Jul 20253911 PMAQI
19th Jul 20253912 AMAQI
19th Jul 2025391 AMAQI
19th Jul 2025352 AMAQI
19th Jul 2025353 AMAQI
19th Jul 2025364 AMAQI
24°C16/34°C
19th Jul 2025335 AMAQI
19th Jul 2025336 AMAQI
19th Jul 2025367 AMAQI
19th Jul 2025358 AMAQI
19th Jul 2025349 AMAQI
19th Jul 20253610 AMAQI
19th Jul 20253611 AMAQI
19th Jul 20253912 PMAQI
19th Jul 2025381 PMAQI
19th Jul 2025382 PMAQI
19th Jul 2025363 PMAQI
19th Jul 2025334 PMAQI
19th Jul 2025325 PMAQI
19th Jul 2025316 PMAQI
19th Jul 2025347 PMAQI
19th Jul 2025348 PMAQI
19th Jul 2025329 PMAQI
19th Jul 20253110 PMAQI
19th Jul 20253311 PMAQI
20th Jul 20253312 AMAQI
20th Jul 2025341 AMAQI
20th Jul 2025282 AMAQI
20th Jul 2025283 AMAQI
20th Jul 2025274 AMAQI
24°C16/34°C
20th Jul 2025255 AMAQI
20th Jul 2025266 AMAQI
20th Jul 2025247 AMAQI
20th Jul 2025278 AMAQI
20th Jul 2025299 AMAQI
20th Jul 20253210 AMAQI
20th Jul 20253011 AMAQI
20th Jul 20253212 PMAQI
20th Jul 2025321 PMAQI
20th Jul 2025312 PMAQI
20th Jul 2025313 PMAQI
20th Jul 2025294 PMAQI
20th Jul 2025285 PMAQI
20th Jul 2025286 PMAQI
20th Jul 2025287 PMAQI
20th Jul 2025288 PMAQI
20th Jul 2025249 PMAQI
20th Jul 20252410 PMAQI
20th Jul 20252611 PMAQI
21st Jul 20252512 AMAQI
21st Jul 2025241 AMAQI
21st Jul 2025212 AMAQI
21st Jul 2025243 AMAQI
21st Jul 2025224 AMAQI
25°C18/35°C
21st Jul 2025205 AMAQI
21st Jul 2025206 AMAQI
21st Jul 2025227 AMAQI
21st Jul 2025248 AMAQI
21st Jul 2025249 AMAQI
21st Jul 20252610 AMAQI
21st Jul 20252811 AMAQI
21st Jul 20252812 PMAQI
21st Jul 2025241 PMAQI
21st Jul 2025232 PMAQI
21st Jul 2025233 PMAQI
21st Jul 2025234 PMAQI
21st Jul 2025235 PMAQI
21st Jul 2025246 PMAQI
21st Jul 2025237 PMAQI
21st Jul 2025258 PMAQI
21st Jul 2025249 PMAQI
21st Jul 20252210 PMAQI
21st Jul 20252411 PMAQI
22nd Jul 20252412 AMAQI
22nd Jul 2025251 AMAQI
22nd Jul 2025252 AMAQI
22nd Jul 2025243 AMAQI
22nd Jul 2025244 AMAQI
25°C18/35°C
22nd Jul 2025265 AMAQI
22nd Jul 2025236 AMAQI
22nd Jul 2025247 AMAQI
22nd Jul 2025238 AMAQI
22nd Jul 2025219 AMAQI
22nd Jul 20252410 AMAQI
22nd Jul 20252611 AMAQI
22nd Jul 20252612 PMAQI
22nd Jul 2025261 PMAQI
22nd Jul 2025262 PMAQI
22nd Jul 2025243 PMAQI
22nd Jul 2025254 PMAQI
22nd Jul 2025245 PMAQI
22nd Jul 2025236 PMAQI
22nd Jul 2025237 PMAQI
22nd Jul 2025238 PMAQI
22nd Jul 2025239 PMAQI
22nd Jul 20252310 PMAQI
22nd Jul 20252211 PMAQI
23rd Jul 20252312 AMAQI
23rd Jul 2025231 AMAQI
23rd Jul 2025232 AMAQI
23rd Jul 2025223 AMAQI
23rd Jul 2025224 AMAQI
25°C18/35°C
23rd Jul 2025205 AMAQI
23rd Jul 2025216 AMAQI
23rd Jul 2025227 AMAQI
23rd Jul 2025228 AMAQI
23rd Jul 2025269 AMAQI
23rd Jul 20252610 AMAQI
23rd Jul 20252811 AMAQI
23rd Jul 20253012 PMAQI
23rd Jul 2025291 PMAQI
23rd Jul 2025262 PMAQI
23rd Jul 2025263 PMAQI
23rd Jul 2025274 PMAQI
23rd Jul 2025265 PMAQI
23rd Jul 2025246 PMAQI
23rd Jul 2025247 PMAQI
23rd Jul 2025278 PMAQI
23rd Jul 2025489 PMAQI
23rd Jul 20254510 PMAQI
23rd Jul 20254311 PMAQI
24th Jul 20253812 AMAQI
24th Jul 2025401 AMAQI
24th Jul 2025382 AMAQI
24th Jul 2025383 AMAQI
24th Jul 2025364 AMAQI
24°C19/32°C
24th Jul 2025355 AMAQI
24th Jul 2025336 AMAQI
24th Jul 2025307 AMAQI
24th Jul 2025258 AMAQI
24th Jul 2025259 AMAQI
24th Jul 20252610 AMAQI
24th Jul 20252711 AMAQI
24th Jul 20252612 PMAQI
24th Jul 2025291 PMAQI
24th Jul 2025322 PMAQI
24th Jul 2025313 PMAQI
24th Jul 2025304 PMAQI
24th Jul 2025325 PMAQI
24th Jul 2025336 PMAQI
24th Jul 2025367 PMAQI
24th Jul 2025408 PMAQI
24th Jul 2025449 PMAQI
24th Jul 20254410 PMAQI
24th Jul 20254011 PMAQI
25th Jul 20254112 AMAQI
25th Jul 2025441 AMAQI
25th Jul 2025402 AMAQI
25th Jul 2025373 AMAQI
25th Jul 2025344 AMAQI
20°C16/31°C
25th Jul 2025345 AMAQI
25th Jul 2025346 AMAQI
25th Jul 2025327 AMAQI
25th Jul 2025318 AMAQI
25th Jul 2025309 AMAQI
25th Jul 20253110 AMAQI
25th Jul 20253311 AMAQI
25th Jul 20253312 PMAQI
25th Jul 2025341 PMAQI
25th Jul 2025332 PMAQI
25th Jul 2025303 PMAQI
25th Jul 2025324 PMAQI
25th Jul 2025375 PMAQI
25th Jul 2025416 PMAQI
25th Jul 2025407 PMAQI
25th Jul 2025388 PMAQI
25th Jul 2025409 PMAQI
25th Jul 20253910 PMAQI
25th Jul 20254011 PMAQI
26th Jul 20254212 AMAQI
26th Jul 2025391 AMAQI
26th Jul 2025372 AMAQI
26th Jul 2025403 AMAQI
26th Jul 2025384 AMAQI
23°C15/34°C
26th Jul 2025425 AMAQI
26th Jul 2025376 AMAQI
26th Jul 2025367 AMAQI
26th Jul 2025378 AMAQI
26th Jul 2025389 AMAQI
26th Jul 20253410 AMAQI
26th Jul 20253411 AMAQI
26th Jul 20253912 PMAQI
26th Jul 2025401 PMAQI
26th Jul 2025402 PMAQI
26th Jul 2025403 PMAQI
26th Jul 2025404 PMAQI
26th Jul 2025375 PMAQI
26th Jul 2025356 PMAQI
26th Jul 2025387 PMAQI
26th Jul 2025398 PMAQI
26th Jul 2025329 PMAQI
26th Jul 20253510 PMAQI
26th Jul 20253411 PMAQI
27th Jul 20253812 AMAQI
27th Jul 2025401 AMAQI
27th Jul 2025442 AMAQI
27th Jul 2025423 AMAQI
27th Jul 2025384 AMAQI
24°C16/35°C
27th Jul 2025365 AMAQI
27th Jul 2025336 AMAQI
27th Jul 2025347 AMAQI
27th Jul 2025328 AMAQI
27th Jul 2025279 AMAQI
27th Jul 20253310 AMAQI
27th Jul 20252811 AMAQI
27th Jul 20252912 PMAQI
27th Jul 2025291 PMAQI
27th Jul 2025312 PMAQI
27th Jul 2025343 PMAQI
27th Jul 2025354 PMAQI
27th Jul 2025365 PMAQI
27th Jul 2025366 PMAQI
27th Jul 2025367 PMAQI
27th Jul 2025348 PMAQI
27th Jul 2025329 PMAQI
27th Jul 20253410 PMAQI
27th Jul 20253511 PMAQI
28th Jul 20254012 AMAQI
28th Jul 2025451 AMAQI
28th Jul 2025452 AMAQI
28th Jul 2025483 AMAQI
28th Jul 2025364 AMAQI
26°C17/36°C
28th Jul 2025385 AMAQI
28th Jul 2025426 AMAQI
28th Jul 2025417 AMAQI
28th Jul 2025428 AMAQI
28th Jul 2025449 AMAQI
28th Jul 20254510 AMAQI
28th Jul 20254511 AMAQI
28th Jul 20254512 PMAQI
28th Jul 2025441 PMAQI
28th Jul 2025402 PMAQI
28th Jul 2025383 PMAQI
28th Jul 2025374 PMAQI
28th Jul 2025385 PMAQI
28th Jul 2025386 PMAQI
28th Jul 2025387 PMAQI
28th Jul 2025398 PMAQI
28th Jul 2025379 PMAQI
28th Jul 20253810 PMAQI
28th Jul 20253511 PMAQI
29th Jul 20254212 AMAQI
29th Jul 2025451 AMAQI
29th Jul 2025482 AMAQI
29th Jul 2025503 AMAQI
29th Jul 2025514 AMAQI
27°C18/35°C
29th Jul 2025505 AMAQI
29th Jul 2025476 AMAQI
29th Jul 2025527 AMAQI
29th Jul 2025488 AMAQI
29th Jul 2025509 AMAQI
29th Jul 20255310 AMAQI
29th Jul 20255511 AMAQI
29th Jul 20255412 PMAQI
29th Jul 2025551 PMAQI
29th Jul 2025522 PMAQI
29th Jul 2025503 PMAQI
29th Jul 2025474 PMAQI
29th Jul 2025425 PMAQI
29th Jul 2025416 PMAQI
29th Jul 2025487 PMAQI
29th Jul 2025488 PMAQI
29th Jul 2025359 PMAQI
29th Jul 20253310 PMAQI
29th Jul 20253611 PMAQI
30th Jul 20253412 AMAQI
30th Jul 2025381 AMAQI
30th Jul 2025362 AMAQI
30th Jul 2025383 AMAQI
30th Jul 2025404 AMAQI
23°C20/29°C
30th Jul 2025405 AMAQI
30th Jul 2025386 AMAQI
30th Jul 2025387 AMAQI
30th Jul 2025408 AMAQI
30th Jul 2025419 AMAQI
30th Jul 20254310 AMAQI
30th Jul 20254011 AMAQI
30th Jul 20254012 PMAQI
30th Jul 2025401 PMAQI
30th Jul 2025412 PMAQI
30th Jul 2025413 PMAQI
30th Jul 2025414 PMAQI
30th Jul 2025415 PMAQI
30th Jul 2025416 PMAQI
30th Jul 2025417 PMAQI
30th Jul 2025418 PMAQI
30th Jul 2025489 PMAQI
30th Jul 20255210 PMAQI
30th Jul 20255311 PMAQI
31st Jul 20254512 AMAQI
31st Jul 2025461 AMAQI
31st Jul 2025462 AMAQI
31st Jul 2025483 AMAQI
31st Jul 2025434 AMAQI
20°C17/24°C
31st Jul 2025505 AMAQI
31st Jul 2025536 AMAQI
31st Jul 2025567 AMAQI
31st Jul 2025558 AMAQI
31st Jul 2025559 AMAQI
31st Jul 20255510 AMAQI
31st Jul 20255711 AMAQI
31st Jul 20255612 PMAQI
31st Jul 2025541 PMAQI
31st Jul 2025512 PMAQI
31st Jul 2025493 PMAQI
31st Jul 2025484 PMAQI
31st Jul 2025515 PMAQI
31st Jul 2025526 PMAQI
31st Jul 2025567 PMAQI
31st Jul 2025568 PMAQI
31st Jul 2025569 PMAQI
31st Jul 20255810 PMAQI
31st Jul 20255411 PMAQI
1st Aug 20254912 AMAQI
1st Aug 2025451 AMAQI
1st Aug 2025412 AMAQI
1st Aug 2025373 AMAQI
1st Aug 2025344 AMAQI
21°C14/31°C
1st Aug 2025355 AMAQI
1st Aug 2025326 AMAQI
1st Aug 2025347 AMAQI
1st Aug 2025328 AMAQI
1st Aug 2025319 AMAQI
1st Aug 20253210 AMAQI
1st Aug 20253811 AMAQI
1st Aug 20254412 PMAQI
1st Aug 2025481 PMAQI
1st Aug 2025462 PMAQI
1st Aug 2025433 PMAQI
1st Aug 2025414 PMAQI
1st Aug 2025405 PMAQI
1st Aug 2025396 PMAQI
1st Aug 2025407 PMAQI
1st Aug 2025428 PMAQI
1st Aug 2025389 PMAQI
1st Aug 20253410 PMAQI
1st Aug 20253411 PMAQI
2nd Aug 20253712 AMAQI
2nd Aug 2025371 AMAQI
2nd Aug 2025332 AMAQI
2nd Aug 2025323 AMAQI
2nd Aug 2025324 AMAQI
21°C14/32°C
2nd Aug 2025315 AMAQI
2nd Aug 2025306 AMAQI
2nd Aug 2025287 AMAQI
2nd Aug 2025288 AMAQI
2nd Aug 2025279 AMAQI
2nd Aug 20252910 AMAQI
2nd Aug 20253211 AMAQI
2nd Aug 20253512 PMAQI
2nd Aug 2025301 PMAQI
2nd Aug 2025322 PMAQI
2nd Aug 2025283 PMAQI
2nd Aug 2025284 PMAQI
2nd Aug 2025255 PMAQI
2nd Aug 2025226 PMAQI
2nd Aug 2025287 PMAQI
2nd Aug 2025278 PMAQI
2nd Aug 2025259 PMAQI
2nd Aug 20252310 PMAQI
2nd Aug 20252411 PMAQI
3rd Aug 20252612 AMAQI
3rd Aug 2025251 AMAQI
3rd Aug 2025232 AMAQI
3rd Aug 2025233 AMAQI
3rd Aug 2025234 AMAQI
22°C14/31°C
3rd Aug 2025245 AMAQI
3rd Aug 2025246 AMAQI
3rd Aug 2025247 AMAQI
3rd Aug 2025228 AMAQI
3rd Aug 2025229 AMAQI
3rd Aug 20252110 AMAQI
3rd Aug 20252211 AMAQI
3rd Aug 20252412 PMAQI
3rd Aug 2025271 PMAQI
3rd Aug 2025242 PMAQI
3rd Aug 2025243 PMAQI
3rd Aug 2025234 PMAQI
3rd Aug 2025215 PMAQI
3rd Aug 2025216 PMAQI
3rd Aug 2025237 PMAQI
3rd Aug 2025228 PMAQI
3rd Aug 2025249 PMAQI
3rd Aug 20252210 PMAQI
3rd Aug 20252411 PMAQI
4th Aug 20252712 AMAQI
4th Aug 2025341 AMAQI
4th Aug 2025312 AMAQI
4th Aug 2025263 AMAQI
4th Aug 2025264 AMAQI
24°C15/32°C
4th Aug 2025265 AMAQI
4th Aug 2025316 AMAQI
4th Aug 2025317 AMAQI
4th Aug 2025318 AMAQI
4th Aug 2025329 AMAQI
4th Aug 20253410 AMAQI
4th Aug 20254011 AMAQI
4th Aug 20254212 PMAQI
4th Aug 2025451 PMAQI
4th Aug 2025462 PMAQI
4th Aug 2025473 PMAQI
4th Aug 2025484 PMAQI
4th Aug 2025485 PMAQI
4th Aug 2025516 PMAQI
4th Aug 2025337 PMAQI
4th Aug 2025448 PMAQI
4th Aug 2025529 PMAQI
4th Aug 20255110 PMAQI
4th Aug 20255011 PMAQI
5th Aug 20254612 AMAQI
5th Aug 2025461 AMAQI
5th Aug 2025372 AMAQI
5th Aug 2025403 AMAQI
5th Aug 2025364 AMAQI
26°C16/36°C
5th Aug 2025405 AMAQI
5th Aug 2025406 AMAQI
5th Aug 2025407 AMAQI
5th Aug 2025518 AMAQI
5th Aug 2025539 AMAQI
5th Aug 20255610 AMAQI
5th Aug 20255611 AMAQI
5th Aug 20255712 PMAQI
5th Aug 2025561 PMAQI
5th Aug 2025562 PMAQI
5th Aug 2025583 PMAQI
5th Aug 2025584 PMAQI
5th Aug 2025555 PMAQI
5th Aug 2025486 PMAQI
5th Aug 2025527 PMAQI
5th Aug 2025538 PMAQI
5th Aug 2025459 PMAQI
5th Aug 20254810 PMAQI
5th Aug 20255211 PMAQI
6th Aug 20255412 AMAQI
6th Aug 2025591 AMAQI
6th Aug 2025592 AMAQI
6th Aug 2025643 AMAQI
6th Aug 2025624 AMAQI
28°C17/37°C
6th Aug 2025655 AMAQI
6th Aug 2025646 AMAQI
6th Aug 2025627 AMAQI
6th Aug 2025578 AMAQI
6th Aug 2025569 AMAQI
6th Aug 20255410 AMAQI
6th Aug 20255611 AMAQI
6th Aug 20255412 PMAQI
6th Aug 2025561 PMAQI
6th Aug 2025582 PMAQI
6th Aug 2025563 PMAQI
6th Aug 2025544 PMAQI
6th Aug 2025495 PMAQI
6th Aug 2025466 PMAQI
6th Aug 2025537 PMAQI
6th Aug 2025468 PMAQI
6th Aug 2025369 PMAQI
6th Aug 20253810 PMAQI
6th Aug 20253811 PMAQI
7th Aug 20254712 AMAQI
7th Aug 2025501 AMAQI
7th Aug 2025472 AMAQI
7th Aug 2025513 AMAQI
7th Aug 2025464 AMAQI
28°C20/38°C
7th Aug 2025455 AMAQI
7th Aug 2025516 AMAQI
7th Aug 2025507 AMAQI
7th Aug 2025458 AMAQI
7th Aug 2025489 AMAQI
7th Aug 20254710 AMAQI
7th Aug 20254911 AMAQI
7th Aug 20254512 PMAQI
7th Aug 2025471 PMAQI
7th Aug 2025442 PMAQI
7th Aug 2025433 PMAQI
7th Aug 2025404 PMAQI
7th Aug 2025395 PMAQI
7th Aug 2025376 PMAQI
7th Aug 2025427 PMAQI
7th Aug 2025418 PMAQI
7th Aug 2025389 PMAQI
7th Aug 20254010 PMAQI
7th Aug 20254011 PMAQI
8th Aug 20254212 AMAQI
8th Aug 2025401 AMAQI
8th Aug 2025382 AMAQI
8th Aug 2025443 AMAQI
8th Aug 2025414 AMAQI
29°C18/39°C
8th Aug 2025335 AMAQI
8th Aug 2025316 AMAQI
8th Aug 2025327 AMAQI
8th Aug 2025348 AMAQI
8th Aug 2025359 AMAQI
8th Aug 20254010 AMAQI
8th Aug 20254411 AMAQI
8th Aug 20254712 PMAQI
8th Aug 2025451 PMAQI
8th Aug 2025392 PMAQI
8th Aug 2025393 PMAQI
8th Aug 2025384 PMAQI
8th Aug 2025365 PMAQI
8th Aug 2025366 PMAQI
8th Aug 2025367 PMAQI
8th Aug 2025368 PMAQI
8th Aug 2025379 PMAQI
8th Aug 20253410 PMAQI
8th Aug 20253411 PMAQI
9th Aug 20253312 AMAQI
9th Aug 2025341 AMAQI
9th Aug 2025322 AMAQI
9th Aug 2025333 AMAQI
9th Aug 2025294 AMAQI
28°C19/38°C
9th Aug 2025265 AMAQI
9th Aug 2025286 AMAQI
9th Aug 2025307 AMAQI
9th Aug 2025308 AMAQI
9th Aug 2025309 AMAQI
9th Aug 20253210 AMAQI
9th Aug 20253111 AMAQI
9th Aug 20253012 PMAQI
9th Aug 2025291 PMAQI
9th Aug 2025302 PMAQI
9th Aug 2025323 PMAQI
9th Aug 2025334 PMAQI
9th Aug 2025325 PMAQI
9th Aug 2025366 PMAQI
9th Aug 2025327 PMAQI
9th Aug 2025318 PMAQI
9th Aug 2025369 PMAQI
9th Aug 20253810 PMAQI
9th Aug 20253611 PMAQI
10th Aug 20253612 AMAQI
10th Aug 2025361 AMAQI
10th Aug 2025342 AMAQI
10th Aug 2025313 AMAQI
10th Aug 2025304 AMAQI
24°C17/32°C
10th Aug 2025295 AMAQI
10th Aug 2025326 AMAQI
10th Aug 2025367 AMAQI
10th Aug 2025348 AMAQI
10th Aug 2025319 AMAQI
10th Aug 20253010 AMAQI
10th Aug 20252911 AMAQI
10th Aug 20253112 PMAQI
10th Aug 2025331 PMAQI
10th Aug 2025332 PMAQI
10th Aug 2025323 PMAQI
10th Aug 2025344 PMAQI
10th Aug 2025325 PMAQI
10th Aug 2025316 PMAQI
10th Aug 2025307 PMAQI
10th Aug 2025328 PMAQI
10th Aug 2025309 PMAQI
10th Aug 20252910 PMAQI
10th Aug 20252811 PMAQI
11th Aug 20252812 AMAQI
11th Aug 2025271 AMAQI
11th Aug 2025272 AMAQI
21°C17/26°C
5 AM
12 PM
8 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
11 AM - 8 PM
38AQI
10 hours / Day
300 hours / Month
Avg. Lowest Time
5 AM - 10 AM
36AQI
6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 8 PM (Avg. 38), while the lowest AQI was between 5 AM to 10 AM (Avg. 36).
Night time
Avg. Highest Time
12 AM - 3 AM
38AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
4 AM
35AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 3 AM (Avg. 38), while the lowest AQI was between 4 AM to 4 AM (Avg. 35).
2025 Days Vs Air Quality
Rocky Flats National Wildlife Refuge, Superior, Colorado, United States
2025
99%
136
1%
2
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Good
136 DaysModerate
2 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 99%
Health Risk Level:
Very Low
In 2025, 99% 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
Rocky Flats National Wildlife Refuge, Superior, 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 March 2025
22AQI
22AQI
2nd March 2025
22AQI
22AQI
3rd March 2025
23AQI
23AQI
4th March 2025
28AQI
28AQI
5th March 2025
30AQI
30AQI
6th March 2025
28AQI
28AQI
1st April 2025
24AQI
24AQI
2nd April 2025
17AQI
17AQI
3rd April 2025
16AQI
16AQI
4th April 2025
19AQI
19AQI
5th April 2025
20AQI
20AQI
6th April 2025
20AQI
20AQI
7th April 2025
25AQI
25AQI
8th April 2025
22AQI
22AQI
9th April 2025
34AQI
34AQI
10th April 2025
41AQI
41AQI
11th April 2025
39AQI
39AQI
12th April 2025
27AQI
27AQI
13th April 2025
25AQI
25AQI
14th April 2025
23AQI
23AQI
15th April 2025
26AQI
26AQI
16th April 2025
23AQI
23AQI
17th April 2025
22AQI
22AQI
18th April 2025
16AQI
16AQI
19th April 2025
19AQI
19AQI
20th April 2025
19AQI
19AQI
21st April 2025
18AQI
18AQI
22nd April 2025
19AQI
19AQI
23rd April 2025
23AQI
23AQI
24th April 2025
31AQI
31AQI
25th April 2025
21AQI
21AQI
26th April 2025
19AQI
19AQI
27th April 2025
25AQI
25AQI
28th April 2025
16AQI
16AQI
29th April 2025
15AQI
15AQI
30th April 2025
17AQI
17AQI
1st May 2025
22AQI
22AQI
2nd May 2025
22AQI
22AQI
3rd May 2025
24AQI
24AQI
4th May 2025
23AQI
23AQI
5th May 2025
22AQI
22AQI
6th May 2025
23AQI
23AQI
7th May 2025
24AQI
24AQI
8th May 2025
24AQI
24AQI
9th May 2025
23AQI
23AQI
10th May 2025
25AQI
25AQI
11th May 2025
25AQI
25AQI
12th May 2025
25AQI
25AQI
13th May 2025
30AQI
30AQI
14th May 2025
28AQI
28AQI
15th May 2025
18AQI
18AQI
16th May 2025
16AQI
16AQI
17th May 2025
20AQI
20AQI
18th May 2025
21AQI
21AQI
19th May 2025
17AQI
17AQI
20th May 2025
19AQI
19AQI
21st May 2025
19AQI
19AQI
22nd May 2025
25AQI
25AQI
23rd May 2025
29AQI
29AQI
24th May 2025
29AQI
29AQI
25th May 2025
18AQI
18AQI
26th May 2025
17AQI
17AQI
27th May 2025
26AQI
26AQI
28th May 2025
25AQI
25AQI
29th May 2025
22AQI
22AQI
30th May 2025
30AQI
30AQI
31st May 2025
30AQI
30AQI
1st June 2025
29AQI
29AQI
2nd June 2025
24AQI
24AQI
3rd June 2025
22AQI
22AQI
4th June 2025
26AQI
26AQI
5th June 2025
26AQI
26AQI
6th June 2025
25AQI
25AQI
7th June 2025
28AQI
28AQI
8th June 2025
31AQI
31AQI
9th June 2025
34AQI
34AQI
10th June 2025
31AQI
31AQI
11th June 2025
28AQI
28AQI
12th June 2025
29AQI
29AQI
13th June 2025
29AQI
29AQI
14th June 2025
32AQI
32AQI
15th June 2025
26AQI
26AQI
16th June 2025
25AQI
25AQI
17th June 2025
27AQI
27AQI
18th June 2025
31AQI
31AQI
19th June 2025
28AQI
28AQI
20th June 2025
34AQI
34AQI
21st June 2025
45AQI
45AQI
22nd June 2025
41AQI
41AQI
23rd June 2025
30AQI
30AQI
24th June 2025
31AQI
31AQI
25th June 2025
34AQI
34AQI
26th June 2025
33AQI
33AQI
27th June 2025
38AQI
38AQI
28th June 2025
39AQI
39AQI
29th June 2025
40AQI
40AQI
30th June 2025
32AQI
32AQI
1st July 2025
34AQI
34AQI
2nd July 2025
32AQI
32AQI
3rd July 2025
27AQI
27AQI
4th July 2025
27AQI
27AQI
5th July 2025
37AQI
37AQI
6th July 2025
28AQI
28AQI
7th July 2025
23AQI
23AQI
8th July 2025
25AQI
25AQI
9th July 2025
26AQI
26AQI
10th July 2025
30AQI
30AQI
11th July 2025
36AQI
36AQI
12th July 2025
43AQI
43AQI
13th July 2025
36AQI
36AQI
14th July 2025
36AQI
36AQI
15th July 2025
35AQI
35AQI
16th July 2025
42AQI
42AQI
17th July 2025
46AQI
46AQI
18th July 2025
41AQI
41AQI
19th July 2025
35AQI
35AQI
20th July 2025
28AQI
28AQI
21st July 2025
24AQI
24AQI
22nd July 2025
24AQI
24AQI
23rd July 2025
27AQI
27AQI
24th July 2025
35AQI
35AQI
25th July 2025
37AQI
37AQI
26th July 2025
38AQI
38AQI
27th July 2025
35AQI
35AQI
28th July 2025
41AQI
41AQI
29th July 2025
46AQI
46AQI
30th July 2025
41AQI
41AQI
31st July 2025
52AQI
52AQI
1st August 2025
39AQI
39AQI
2nd August 2025
29AQI
29AQI
3rd August 2025
23AQI
23AQI
4th August 2025
38AQI
38AQI
5th August 2025
48AQI
48AQI
6th August 2025
54AQI
54AQI
7th August 2025
45AQI
45AQI
8th August 2025
38AQI
38AQI
9th August 2025
32AQI
32AQI
10th August 2025
32AQI
32AQI
26AQI
23AQI
23AQI
31AQI
34AQI
38AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202528AQI
6
30
31
30
30
1
9
1
136
2
Highest AQI recorded in
August38AQI
Lowest AQI recorded in
April23AQI
Most & Least Polluted Years Over the Last 1 Years
Most Polluted Year Recorded
2025(Avg.)
28AQILeast Polluted Year Recorded
2025(Avg.)
28AQIRocky Flats National Wildlife Refuge's annual 2025 AQI (28) shows an average percentage change of NaN% (improved AQI) compared to previous years: .
