Red Feather Lakes, Estes Park, 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
Red Feather Lakes, Estes Park, Colorado, United States
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Aug 2024
58AQILowest AQI recorded on
26th Aug 2024
20AQISame Day Analysis (10th August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 42 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
Red Feather Lakes, Estes Park, Colorado, United States
AQI
Day
Night
.
5 AM10th Aug 2025
8 PM
4 AM11th Aug 2025
Day time
Avg. Highest Time
6PM10th Aug
55AQI
Avg. Lowest Time
10AM10th Aug
31AQI
Night time
Avg. Highest Time
2AM11th Aug
79AQI
Avg. Lowest Time
12AM11th Aug
34AQI
In the last 24 hours,
Red Feather Lakes's AQI reached its highest point of 79 at 2 AM during the Night, while the lowest point, 31, was recorded at 10 AM during the Day between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Red Feather Lakes, Estes Park, 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 2025425 AMAQI
12th Jul 2025386 AMAQI
12th Jul 2025387 AMAQI
12th Jul 2025368 AMAQI
12th Jul 2025309 AMAQI
12th Jul 20252710 AMAQI
12th Jul 20252811 AMAQI
12th Jul 20252812 PMAQI
12th Jul 2025261 PMAQI
12th Jul 2025292 PMAQI
12th Jul 2025293 PMAQI
12th Jul 2025344 PMAQI
12th Jul 2025385 PMAQI
12th Jul 2025356 PMAQI
12th Jul 2025337 PMAQI
12th Jul 2025338 PMAQI
12th Jul 2025319 PMAQI
12th Jul 20253210 PMAQI
12th Jul 20253111 PMAQI
13th Jul 20253212 AMAQI
13th Jul 2025411 AMAQI
13th Jul 2025282 AMAQI
13th Jul 2025243 AMAQI
13th Jul 2025254 AMAQI
16°C11/23°C
13th Jul 2025275 AMAQI
13th Jul 2025286 AMAQI
13th Jul 2025287 AMAQI
13th Jul 2025278 AMAQI
13th Jul 2025279 AMAQI
13th Jul 20252810 AMAQI
13th Jul 20252511 AMAQI
13th Jul 20252512 PMAQI
13th Jul 2025231 PMAQI
13th Jul 2025202 PMAQI
13th Jul 2025233 PMAQI
13th Jul 2025254 PMAQI
13th Jul 2025255 PMAQI
13th Jul 2025246 PMAQI
13th Jul 2025287 PMAQI
13th Jul 2025278 PMAQI
13th Jul 2025239 PMAQI
13th Jul 20252310 PMAQI
13th Jul 20252311 PMAQI
14th Jul 20252412 AMAQI
14th Jul 2025241 AMAQI
14th Jul 2025232 AMAQI
14th Jul 2025243 AMAQI
14th Jul 2025244 AMAQI
20°C15/25°C
14th Jul 2025215 AMAQI
14th Jul 2025226 AMAQI
14th Jul 2025207 AMAQI
14th Jul 2025208 AMAQI
14th Jul 2025189 AMAQI
14th Jul 20252310 AMAQI
14th Jul 20252211 AMAQI
14th Jul 20252412 PMAQI
14th Jul 2025231 PMAQI
14th Jul 2025232 PMAQI
14th Jul 2025263 PMAQI
14th Jul 2025264 PMAQI
14th Jul 2025255 PMAQI
14th Jul 2025246 PMAQI
14th Jul 2025267 PMAQI
14th Jul 2025228 PMAQI
14th Jul 2025199 PMAQI
14th Jul 20252310 PMAQI
14th Jul 20252811 PMAQI
15th Jul 20252912 AMAQI
15th Jul 2025281 AMAQI
15th Jul 2025282 AMAQI
15th Jul 2025263 AMAQI
15th Jul 2025244 AMAQI
20°C16/27°C
15th Jul 2025235 AMAQI
15th Jul 2025276 AMAQI
15th Jul 2025277 AMAQI
15th Jul 2025258 AMAQI
15th Jul 2025289 AMAQI
15th Jul 20253210 AMAQI
15th Jul 20253211 AMAQI
15th Jul 20253012 PMAQI
15th Jul 2025321 PMAQI
15th Jul 2025282 PMAQI
15th Jul 2025343 PMAQI
15th Jul 2025294 PMAQI
15th Jul 2025305 PMAQI
15th Jul 2025306 PMAQI
15th Jul 2025297 PMAQI
15th Jul 2025308 PMAQI
15th Jul 2025349 PMAQI
15th Jul 20253310 PMAQI
15th Jul 20253711 PMAQI
16th Jul 20253612 AMAQI
16th Jul 2025401 AMAQI
16th Jul 2025372 AMAQI
16th Jul 2025323 AMAQI
16th Jul 2025354 AMAQI
19°C15/26°C
16th Jul 2025465 AMAQI
16th Jul 2025396 AMAQI
16th Jul 2025457 AMAQI
16th Jul 2025448 AMAQI
16th Jul 2025489 AMAQI
16th Jul 20254910 AMAQI
16th Jul 20254011 AMAQI
16th Jul 20254812 PMAQI
16th Jul 2025491 PMAQI
16th Jul 2025522 PMAQI
16th Jul 2025473 PMAQI
16th Jul 2025464 PMAQI
16th Jul 2025455 PMAQI
16th Jul 2025426 PMAQI
16th Jul 2025407 PMAQI
16th Jul 2025428 PMAQI
16th Jul 2025399 PMAQI
16th Jul 20253610 PMAQI
16th Jul 20253811 PMAQI
17th Jul 20253812 AMAQI
17th Jul 2025391 AMAQI
17th Jul 2025362 AMAQI
17th Jul 2025343 AMAQI
17th Jul 2025314 AMAQI
16°C12/22°C
17th Jul 2025335 AMAQI
17th Jul 2025346 AMAQI
17th Jul 2025387 AMAQI
17th Jul 2025418 AMAQI
17th Jul 2025419 AMAQI
17th Jul 20254410 AMAQI
17th Jul 20254411 AMAQI
17th Jul 20254212 PMAQI
17th Jul 2025461 PMAQI
17th Jul 2025462 PMAQI
17th Jul 2025413 PMAQI
17th Jul 2025444 PMAQI
17th Jul 2025425 PMAQI
17th Jul 2025426 PMAQI
17th Jul 2025407 PMAQI
17th Jul 2025408 PMAQI
17th Jul 2025399 PMAQI
17th Jul 20254110 PMAQI
17th Jul 20254011 PMAQI
18th Jul 20254012 AMAQI
18th Jul 2025481 AMAQI
18th Jul 2025472 AMAQI
18th Jul 2025433 AMAQI
18th Jul 2025434 AMAQI
18°C12/24°C
18th Jul 2025425 AMAQI
18th Jul 2025386 AMAQI
18th Jul 2025387 AMAQI
18th Jul 2025458 AMAQI
18th Jul 2025489 AMAQI
18th Jul 20254610 AMAQI
18th Jul 20255211 AMAQI
18th Jul 20255012 PMAQI
18th Jul 2025471 PMAQI
18th Jul 2025422 PMAQI
18th Jul 2025443 PMAQI
18th Jul 2025404 PMAQI
18th Jul 2025405 PMAQI
18th Jul 2025406 PMAQI
18th Jul 2025397 PMAQI
18th Jul 2025418 PMAQI
18th Jul 2025409 PMAQI
18th Jul 20254010 PMAQI
18th Jul 20253811 PMAQI
19th Jul 20253612 AMAQI
19th Jul 2025351 AMAQI
19th Jul 2025362 AMAQI
19th Jul 2025423 AMAQI
19th Jul 2025284 AMAQI
19°C15/25°C
19th Jul 2025345 AMAQI
19th Jul 2025266 AMAQI
19th Jul 2025317 AMAQI
19th Jul 2025348 AMAQI
19th Jul 2025389 AMAQI
19th Jul 20252910 AMAQI
19th Jul 20253611 AMAQI
19th Jul 20253812 PMAQI
19th Jul 2025301 PMAQI
19th Jul 2025262 PMAQI
19th Jul 2025293 PMAQI
19th Jul 2025304 PMAQI
19th Jul 2025305 PMAQI
19th Jul 2025286 PMAQI
19th Jul 2025297 PMAQI
19th Jul 2025308 PMAQI
19th Jul 2025279 PMAQI
19th Jul 20252810 PMAQI
19th Jul 20252711 PMAQI
20th Jul 20252612 AMAQI
20th Jul 2025271 AMAQI
20th Jul 2025242 AMAQI
20th Jul 2025283 AMAQI
20th Jul 2025264 AMAQI
19°C14/25°C
20th Jul 2025245 AMAQI
20th Jul 2025246 AMAQI
20th Jul 2025287 AMAQI
20th Jul 2025288 AMAQI
20th Jul 2025369 AMAQI
20th Jul 20252610 AMAQI
20th Jul 20252211 AMAQI
20th Jul 20252412 PMAQI
20th Jul 2025241 PMAQI
20th Jul 2025282 PMAQI
20th Jul 2025273 PMAQI
20th Jul 2025264 PMAQI
20th Jul 2025255 PMAQI
20th Jul 2025236 PMAQI
20th Jul 2025237 PMAQI
20th Jul 2025208 PMAQI
20th Jul 2025219 PMAQI
20th Jul 20252310 PMAQI
20th Jul 20252411 PMAQI
21st Jul 20252712 AMAQI
21st Jul 2025401 AMAQI
21st Jul 2025302 AMAQI
21st Jul 2025273 AMAQI
21st Jul 2025204 AMAQI
20°C15/25°C
21st Jul 2025285 AMAQI
21st Jul 2025296 AMAQI
21st Jul 2025267 AMAQI
21st Jul 2025268 AMAQI
21st Jul 2025269 AMAQI
21st Jul 20252710 AMAQI
21st Jul 20253011 AMAQI
21st Jul 20252812 PMAQI
21st Jul 2025241 PMAQI
21st Jul 2025242 PMAQI
21st Jul 2025263 PMAQI
21st Jul 2025254 PMAQI
21st Jul 2025245 PMAQI
21st Jul 2025256 PMAQI
21st Jul 2025257 PMAQI
21st Jul 2025238 PMAQI
21st Jul 2025209 PMAQI
21st Jul 20252210 PMAQI
21st Jul 20252311 PMAQI
22nd Jul 20252412 AMAQI
22nd Jul 2025311 AMAQI
22nd Jul 2025242 AMAQI
22nd Jul 2025253 AMAQI
22nd Jul 2025224 AMAQI
19°C15/26°C
22nd Jul 2025205 AMAQI
22nd Jul 2025306 AMAQI
22nd Jul 2025207 AMAQI
22nd Jul 2025228 AMAQI
22nd Jul 2025389 AMAQI
22nd Jul 20252110 AMAQI
22nd Jul 20252511 AMAQI
22nd Jul 20251812 PMAQI
22nd Jul 2025191 PMAQI
22nd Jul 2025222 PMAQI
22nd Jul 2025243 PMAQI
22nd Jul 2025254 PMAQI
22nd Jul 2025225 PMAQI
22nd Jul 2025226 PMAQI
22nd Jul 2025217 PMAQI
22nd Jul 2025218 PMAQI
22nd Jul 2025269 PMAQI
22nd Jul 20252410 PMAQI
22nd Jul 20252311 PMAQI
23rd Jul 20252112 AMAQI
23rd Jul 2025201 AMAQI
23rd Jul 2025202 AMAQI
23rd Jul 2025223 AMAQI
23rd Jul 2025204 AMAQI
19°C15/25°C
23rd Jul 2025225 AMAQI
23rd Jul 2025216 AMAQI
23rd Jul 2025207 AMAQI
23rd Jul 2025288 AMAQI
23rd Jul 2025299 AMAQI
23rd Jul 20252010 AMAQI
23rd Jul 20252711 AMAQI
23rd Jul 20252412 PMAQI
23rd Jul 2025221 PMAQI
23rd Jul 2025252 PMAQI
23rd Jul 2025203 PMAQI
23rd Jul 2025214 PMAQI
23rd Jul 2025215 PMAQI
23rd Jul 2025196 PMAQI
23rd Jul 2025217 PMAQI
23rd Jul 2025258 PMAQI
23rd Jul 2025269 PMAQI
23rd Jul 20252710 PMAQI
23rd Jul 20252511 PMAQI
24th Jul 20252412 AMAQI
24th Jul 2025261 AMAQI
24th Jul 2025262 AMAQI
24th Jul 2025253 AMAQI
24th Jul 2025224 AMAQI
17°C13/22°C
24th Jul 2025245 AMAQI
24th Jul 2025326 AMAQI
24th Jul 2025347 AMAQI
24th Jul 2025348 AMAQI
24th Jul 2025249 AMAQI
24th Jul 20254010 AMAQI
24th Jul 20253311 AMAQI
24th Jul 20252612 PMAQI
24th Jul 2025341 PMAQI
24th Jul 2025322 PMAQI
24th Jul 2025333 PMAQI
24th Jul 2025304 PMAQI
24th Jul 2025305 PMAQI
24th Jul 2025336 PMAQI
24th Jul 2025287 PMAQI
24th Jul 2025318 PMAQI
24th Jul 2025319 PMAQI
24th Jul 20253110 PMAQI
24th Jul 20253011 PMAQI
25th Jul 20253212 AMAQI
25th Jul 2025321 AMAQI
25th Jul 2025302 AMAQI
25th Jul 2025253 AMAQI
25th Jul 2025264 AMAQI
16°C13/22°C
25th Jul 2025275 AMAQI
25th Jul 2025316 AMAQI
25th Jul 2025307 AMAQI
25th Jul 2025278 AMAQI
25th Jul 2025309 AMAQI
25th Jul 20253210 AMAQI
25th Jul 20253811 AMAQI
25th Jul 20254212 PMAQI
25th Jul 2025381 PMAQI
25th Jul 2025292 PMAQI
25th Jul 2025313 PMAQI
25th Jul 2025344 PMAQI
25th Jul 2025355 PMAQI
25th Jul 2025336 PMAQI
25th Jul 2025307 PMAQI
25th Jul 2025308 PMAQI
25th Jul 2025309 PMAQI
25th Jul 20252910 PMAQI
25th Jul 20253111 PMAQI
26th Jul 20253012 AMAQI
26th Jul 2025301 AMAQI
26th Jul 2025282 AMAQI
26th Jul 2025273 AMAQI
26th Jul 2025354 AMAQI
19°C14/25°C
26th Jul 2025375 AMAQI
26th Jul 2025396 AMAQI
26th Jul 2025387 AMAQI
26th Jul 2025378 AMAQI
26th Jul 2025299 AMAQI
26th Jul 20253210 AMAQI
26th Jul 20253611 AMAQI
26th Jul 20254012 PMAQI
26th Jul 2025421 PMAQI
26th Jul 2025332 PMAQI
26th Jul 2025393 PMAQI
26th Jul 2025364 PMAQI
26th Jul 2025315 PMAQI
26th Jul 2025316 PMAQI
26th Jul 2025347 PMAQI
26th Jul 2025328 PMAQI
26th Jul 2025289 PMAQI
26th Jul 20252510 PMAQI
26th Jul 20252911 PMAQI
27th Jul 20253112 AMAQI
27th Jul 2025341 AMAQI
27th Jul 2025352 AMAQI
27th Jul 2025483 AMAQI
27th Jul 2025454 AMAQI
19°C15/25°C
27th Jul 2025505 AMAQI
27th Jul 2025516 AMAQI
27th Jul 2025427 AMAQI
27th Jul 2025428 AMAQI
27th Jul 2025469 AMAQI
27th Jul 20254210 AMAQI
27th Jul 20253511 AMAQI
27th Jul 20253812 PMAQI
27th Jul 2025281 PMAQI
27th Jul 2025302 PMAQI
27th Jul 2025383 PMAQI
27th Jul 2025354 PMAQI
27th Jul 2025345 PMAQI
27th Jul 2025316 PMAQI
27th Jul 2025367 PMAQI
27th Jul 2025328 PMAQI
27th Jul 2025309 PMAQI
27th Jul 20253610 PMAQI
27th Jul 20253011 PMAQI
28th Jul 20253912 AMAQI
28th Jul 2025381 AMAQI
28th Jul 2025352 AMAQI
28th Jul 2025323 AMAQI
28th Jul 2025344 AMAQI
20°C15/26°C
28th Jul 2025335 AMAQI
28th Jul 2025326 AMAQI
28th Jul 2025407 AMAQI
28th Jul 2025328 AMAQI
28th Jul 2025359 AMAQI
28th Jul 20255110 AMAQI
28th Jul 20253311 AMAQI
28th Jul 20256212 PMAQI
28th Jul 2025301 PMAQI
28th Jul 2025292 PMAQI
28th Jul 2025343 PMAQI
28th Jul 2025314 PMAQI
28th Jul 2025345 PMAQI
28th Jul 2025336 PMAQI
28th Jul 2025317 PMAQI
28th Jul 2025318 PMAQI
28th Jul 2025339 PMAQI
28th Jul 20253510 PMAQI
28th Jul 20253411 PMAQI
29th Jul 20253012 AMAQI
29th Jul 2025321 AMAQI
29th Jul 2025322 AMAQI
29th Jul 2025333 AMAQI
29th Jul 2025294 AMAQI
21°C15/27°C
29th Jul 2025335 AMAQI
29th Jul 2025306 AMAQI
29th Jul 2025347 AMAQI
29th Jul 2025348 AMAQI
29th Jul 2025319 AMAQI
29th Jul 20253210 AMAQI
29th Jul 20253211 AMAQI
29th Jul 20253212 PMAQI
29th Jul 2025371 PMAQI
29th Jul 2025302 PMAQI
29th Jul 2025303 PMAQI
29th Jul 2025344 PMAQI
29th Jul 2025365 PMAQI
29th Jul 2025346 PMAQI
29th Jul 2025357 PMAQI
29th Jul 2025288 PMAQI
29th Jul 2025369 PMAQI
29th Jul 20253210 PMAQI
29th Jul 20253311 PMAQI
30th Jul 20253312 AMAQI
30th Jul 2025331 AMAQI
30th Jul 2025372 AMAQI
30th Jul 2025363 AMAQI
30th Jul 2025444 AMAQI
18°C15/20°C
30th Jul 2025415 AMAQI
30th Jul 2025336 AMAQI
30th Jul 2025417 AMAQI
30th Jul 2025428 AMAQI
30th Jul 2025379 AMAQI
30th Jul 20253510 AMAQI
30th Jul 20253811 AMAQI
30th Jul 20253512 PMAQI
30th Jul 2025381 PMAQI
30th Jul 2025382 PMAQI
30th Jul 2025363 PMAQI
30th Jul 2025364 PMAQI
30th Jul 2025365 PMAQI
30th Jul 2025366 PMAQI
30th Jul 2025367 PMAQI
30th Jul 2025368 PMAQI
30th Jul 2025409 PMAQI
30th Jul 20253810 PMAQI
30th Jul 20253511 PMAQI
31st Jul 20253512 AMAQI
31st Jul 2025361 AMAQI
31st Jul 2025342 AMAQI
31st Jul 2025313 AMAQI
31st Jul 2025254 AMAQI
14°C12/17°C
31st Jul 2025275 AMAQI
31st Jul 2025366 AMAQI
31st Jul 2025527 AMAQI
31st Jul 2025548 AMAQI
31st Jul 2025569 AMAQI
31st Jul 20255210 AMAQI
31st Jul 20254911 AMAQI
31st Jul 20255112 PMAQI
31st Jul 2025511 PMAQI
31st Jul 2025512 PMAQI
31st Jul 2025483 PMAQI
31st Jul 2025474 PMAQI
31st Jul 2025485 PMAQI
31st Jul 2025476 PMAQI
31st Jul 2025437 PMAQI
31st Jul 2025388 PMAQI
31st Jul 2025359 PMAQI
31st Jul 20252810 PMAQI
31st Jul 20252411 PMAQI
1st Aug 20252312 AMAQI
1st Aug 2025261 AMAQI
1st Aug 2025262 AMAQI
1st Aug 2025363 AMAQI
1st Aug 2025394 AMAQI
15°C11/24°C
1st Aug 2025345 AMAQI
1st Aug 2025356 AMAQI
1st Aug 2025367 AMAQI
1st Aug 2025358 AMAQI
1st Aug 2025379 AMAQI
1st Aug 20254110 AMAQI
1st Aug 20254411 AMAQI
1st Aug 20254012 PMAQI
1st Aug 2025401 PMAQI
1st Aug 2025362 PMAQI
1st Aug 2025373 PMAQI
1st Aug 2025394 PMAQI
1st Aug 2025365 PMAQI
1st Aug 2025276 PMAQI
1st Aug 2025357 PMAQI
1st Aug 2025328 PMAQI
1st Aug 2025319 PMAQI
1st Aug 20252910 PMAQI
1st Aug 20252911 PMAQI
2nd Aug 20252612 AMAQI
2nd Aug 2025241 AMAQI
2nd Aug 2025282 AMAQI
2nd Aug 2025273 AMAQI
2nd Aug 2025264 AMAQI
18°C12/25°C
2nd Aug 2025215 AMAQI
2nd Aug 2025226 AMAQI
2nd Aug 2025257 AMAQI
2nd Aug 2025268 AMAQI
2nd Aug 2025269 AMAQI
2nd Aug 20252410 AMAQI
2nd Aug 20253011 AMAQI
2nd Aug 20252712 PMAQI
2nd Aug 2025251 PMAQI
2nd Aug 2025242 PMAQI
2nd Aug 2025263 PMAQI
2nd Aug 2025254 PMAQI
2nd Aug 2025215 PMAQI
2nd Aug 2025166 PMAQI
2nd Aug 2025247 PMAQI
2nd Aug 2025228 PMAQI
2nd Aug 2025189 PMAQI
2nd Aug 20252210 PMAQI
2nd Aug 20252011 PMAQI
3rd Aug 20252012 AMAQI
3rd Aug 2025221 AMAQI
3rd Aug 2025212 AMAQI
3rd Aug 2025223 AMAQI
3rd Aug 2025204 AMAQI
17°C11/24°C
3rd Aug 2025225 AMAQI
3rd Aug 2025226 AMAQI
3rd Aug 2025217 AMAQI
3rd Aug 2025208 AMAQI
3rd Aug 2025249 AMAQI
3rd Aug 20252210 AMAQI
3rd Aug 20252611 AMAQI
3rd Aug 20253212 PMAQI
3rd Aug 2025271 PMAQI
3rd Aug 2025252 PMAQI
3rd Aug 2025263 PMAQI
3rd Aug 2025224 PMAQI
3rd Aug 2025235 PMAQI
3rd Aug 2025226 PMAQI
3rd Aug 2025247 PMAQI
3rd Aug 2025238 PMAQI
3rd Aug 2025249 PMAQI
3rd Aug 20252210 PMAQI
3rd Aug 20252711 PMAQI
4th Aug 20252912 AMAQI
4th Aug 2025281 AMAQI
4th Aug 2025262 AMAQI
4th Aug 2025283 AMAQI
4th Aug 2025294 AMAQI
17°C12/22°C
4th Aug 2025345 AMAQI
4th Aug 2025326 AMAQI
4th Aug 2025357 AMAQI
4th Aug 2025348 AMAQI
4th Aug 2025369 AMAQI
4th Aug 20253210 AMAQI
4th Aug 20255211 AMAQI
4th Aug 20255112 PMAQI
4th Aug 2025441 PMAQI
4th Aug 2025482 PMAQI
4th Aug 2025493 PMAQI
4th Aug 2025524 PMAQI
4th Aug 2025515 PMAQI
4th Aug 2025526 PMAQI
4th Aug 2025397 PMAQI
4th Aug 2025448 PMAQI
4th Aug 2025549 PMAQI
4th Aug 20255810 PMAQI
4th Aug 20255711 PMAQI
5th Aug 20255612 AMAQI
5th Aug 2025561 AMAQI
5th Aug 2025522 AMAQI
5th Aug 2025543 AMAQI
5th Aug 2025534 AMAQI
20°C13/26°C
5th Aug 2025545 AMAQI
5th Aug 2025546 AMAQI
5th Aug 2025567 AMAQI
5th Aug 2025548 AMAQI
5th Aug 2025549 AMAQI
5th Aug 20255410 AMAQI
5th Aug 20255611 AMAQI
5th Aug 20255212 PMAQI
5th Aug 2025471 PMAQI
5th Aug 2025502 PMAQI
5th Aug 2025543 PMAQI
5th Aug 2025594 PMAQI
5th Aug 2025555 PMAQI
5th Aug 2025566 PMAQI
5th Aug 2025547 PMAQI
5th Aug 2025588 PMAQI
5th Aug 2025589 PMAQI
5th Aug 20255610 PMAQI
5th Aug 20255411 PMAQI
6th Aug 20255312 AMAQI
6th Aug 2025481 AMAQI
6th Aug 2025512 AMAQI
6th Aug 2025433 AMAQI
6th Aug 2025444 AMAQI
21°C15/27°C
6th Aug 2025405 AMAQI
6th Aug 2025456 AMAQI
6th Aug 2025587 AMAQI
6th Aug 2025518 AMAQI
6th Aug 2025549 AMAQI
6th Aug 20255610 AMAQI
6th Aug 20255611 AMAQI
6th Aug 20255612 PMAQI
6th Aug 2025571 PMAQI
6th Aug 2025552 PMAQI
6th Aug 2025513 PMAQI
6th Aug 2025404 PMAQI
6th Aug 2025435 PMAQI
6th Aug 2025436 PMAQI
6th Aug 2025537 PMAQI
6th Aug 2025428 PMAQI
6th Aug 2025309 PMAQI
6th Aug 20253010 PMAQI
6th Aug 20253211 PMAQI
7th Aug 20255012 AMAQI
7th Aug 2025501 AMAQI
7th Aug 2025502 AMAQI
7th Aug 2025383 AMAQI
7th Aug 2025364 AMAQI
22°C16/28°C
7th Aug 2025365 AMAQI
7th Aug 2025366 AMAQI
7th Aug 2025417 AMAQI
7th Aug 2025398 AMAQI
7th Aug 2025409 AMAQI
7th Aug 20253710 AMAQI
7th Aug 20253811 AMAQI
7th Aug 20254212 PMAQI
7th Aug 2025361 PMAQI
7th Aug 2025342 PMAQI
7th Aug 2025343 PMAQI
7th Aug 2025344 PMAQI
7th Aug 2025355 PMAQI
7th Aug 2025376 PMAQI
7th Aug 2025377 PMAQI
7th Aug 2025358 PMAQI
7th Aug 2025409 PMAQI
7th Aug 20253710 PMAQI
7th Aug 20253411 PMAQI
8th Aug 20253712 AMAQI
8th Aug 2025371 AMAQI
8th Aug 2025352 AMAQI
8th Aug 2025413 AMAQI
8th Aug 2025334 AMAQI
22°C17/28°C
8th Aug 2025265 AMAQI
8th Aug 2025286 AMAQI
8th Aug 2025277 AMAQI
8th Aug 2025288 AMAQI
8th Aug 2025299 AMAQI
8th Aug 20253510 AMAQI
8th Aug 20253511 AMAQI
8th Aug 20253312 PMAQI
8th Aug 2025321 PMAQI
8th Aug 2025332 PMAQI
8th Aug 2025343 PMAQI
8th Aug 2025304 PMAQI
8th Aug 2025265 PMAQI
8th Aug 2025266 PMAQI
8th Aug 2025277 PMAQI
8th Aug 2025298 PMAQI
8th Aug 2025309 PMAQI
8th Aug 20252610 PMAQI
8th Aug 20252811 PMAQI
9th Aug 20252612 AMAQI
9th Aug 2025411 AMAQI
9th Aug 2025382 AMAQI
9th Aug 2025253 AMAQI
9th Aug 2025294 AMAQI
20°C15/25°C
9th Aug 2025275 AMAQI
9th Aug 2025276 AMAQI
9th Aug 2025287 AMAQI
9th Aug 2025388 AMAQI
9th Aug 2025449 AMAQI
9th Aug 20254610 AMAQI
9th Aug 20255111 AMAQI
9th Aug 20253812 PMAQI
9th Aug 2025431 PMAQI
9th Aug 2025362 PMAQI
9th Aug 2025313 PMAQI
9th Aug 2025284 PMAQI
9th Aug 2025265 PMAQI
9th Aug 2025286 PMAQI
9th Aug 2025317 PMAQI
9th Aug 2025278 PMAQI
9th Aug 2025249 PMAQI
9th Aug 20252410 PMAQI
9th Aug 20252611 PMAQI
10th Aug 20252712 AMAQI
10th Aug 2025401 AMAQI
10th Aug 2025362 AMAQI
10th Aug 2025493 AMAQI
10th Aug 2025404 AMAQI
18°C12/23°C
10th Aug 2025385 AMAQI
10th Aug 2025446 AMAQI
10th Aug 2025427 AMAQI
10th Aug 2025448 AMAQI
10th Aug 2025359 AMAQI
10th Aug 20253110 AMAQI
10th Aug 20254211 AMAQI
10th Aug 20253612 PMAQI
10th Aug 2025461 PMAQI
10th Aug 2025412 PMAQI
10th Aug 2025493 PMAQI
10th Aug 2025534 PMAQI
10th Aug 2025525 PMAQI
10th Aug 2025556 PMAQI
10th Aug 2025467 PMAQI
10th Aug 2025408 PMAQI
10th Aug 2025549 PMAQI
10th Aug 20255210 PMAQI
10th Aug 20255411 PMAQI
11th Aug 20253412 AMAQI
11th Aug 2025661 AMAQI
11th Aug 2025792 AMAQI
11th Aug 2025713 AMAQI
11th Aug 2025664 AMAQI
13°C11/16°C
11th Aug 2025625 AMAQI
5 AM11th Aug 2025646 AMAQI
11th Aug 2025617 AMAQI
11th Aug 2025578 AMAQI
11th Aug 2025569 AMAQI
11th Aug 20255810 AMAQI
11th Aug 20255611 AMAQI
11th Aug 20255112 PMAQI
12 PM11th Aug 2025381 PMAQI
11th Aug 2025362 PMAQI
8 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
11 AM - 12 PM
38AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
1 PM - 8 PM
34AQI
8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 12 PM (Avg. 38), while the lowest AQI was between 1 PM to 8 PM (Avg. 34).
Night time
Avg. Highest Time
1 AM - 11 PM
33AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
12 AM - 11 PM
33AQI
8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 11 PM (Avg. 33), while the lowest AQI was between 12 AM to 11 PM (Avg. 33).
2025 Days Vs Air Quality
Red Feather Lakes, Estes Park, Colorado, United States
2025
100%
221
0.4%
1
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Good
221 DaysModerate
1 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 100%
Health Risk Level:
Very Low
In 2025, 100% 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
Red Feather Lakes, Estes Park, 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
28AQI
28AQI
2nd January 2025
29AQI
29AQI
3rd January 2025
25AQI
25AQI
4th January 2025
23AQI
23AQI
5th January 2025
21AQI
21AQI
6th January 2025
20AQI
20AQI
7th January 2025
25AQI
25AQI
8th January 2025
25AQI
25AQI
9th January 2025
21AQI
21AQI
10th January 2025
26AQI
26AQI
11th January 2025
26AQI
26AQI
12th January 2025
22AQI
22AQI
13th January 2025
30AQI
30AQI
14th January 2025
28AQI
28AQI
15th January 2025
24AQI
24AQI
16th January 2025
23AQI
23AQI
17th January 2025
23AQI
23AQI
18th January 2025
21AQI
21AQI
19th January 2025
21AQI
21AQI
20th January 2025
23AQI
23AQI
21st January 2025
23AQI
23AQI
22nd January 2025
22AQI
22AQI
23rd January 2025
22AQI
22AQI
24th January 2025
22AQI
22AQI
25th January 2025
20AQI
20AQI
26th January 2025
22AQI
22AQI
27th January 2025
25AQI
25AQI
28th January 2025
26AQI
26AQI
29th January 2025
27AQI
27AQI
30th January 2025
27AQI
27AQI
31st January 2025
26AQI
26AQI
1st February 2025
24AQI
24AQI
2nd February 2025
21AQI
21AQI
3rd February 2025
28AQI
28AQI
4th February 2025
30AQI
30AQI
5th February 2025
27AQI
27AQI
6th February 2025
25AQI
25AQI
7th February 2025
24AQI
24AQI
8th February 2025
23AQI
23AQI
9th February 2025
23AQI
23AQI
10th February 2025
22AQI
22AQI
11th February 2025
25AQI
25AQI
12th February 2025
24AQI
24AQI
13th February 2025
21AQI
21AQI
14th February 2025
20AQI
20AQI
15th February 2025
18AQI
18AQI
16th February 2025
17AQI
17AQI
17th February 2025
16AQI
16AQI
18th February 2025
19AQI
19AQI
19th February 2025
19AQI
19AQI
20th February 2025
21AQI
21AQI
21st February 2025
19AQI
19AQI
22nd February 2025
19AQI
19AQI
23rd February 2025
16AQI
16AQI
24th February 2025
15AQI
15AQI
25th February 2025
18AQI
18AQI
26th February 2025
17AQI
17AQI
27th February 2025
18AQI
18AQI
28th February 2025
19AQI
19AQI
1st March 2025
20AQI
20AQI
2nd March 2025
21AQI
21AQI
3rd March 2025
19AQI
19AQI
4th March 2025
21AQI
21AQI
5th March 2025
16AQI
16AQI
6th March 2025
14AQI
14AQI
7th March 2025
17AQI
17AQI
8th March 2025
16AQI
16AQI
9th March 2025
15AQI
15AQI
10th March 2025
20AQI
20AQI
11th March 2025
19AQI
19AQI
12th March 2025
15AQI
15AQI
13th March 2025
19AQI
19AQI
14th March 2025
27AQI
27AQI
15th March 2025
19AQI
19AQI
16th March 2025
17AQI
17AQI
17th March 2025
26AQI
26AQI
18th March 2025
17AQI
17AQI
19th March 2025
17AQI
17AQI
20th March 2025
17AQI
17AQI
21st March 2025
16AQI
16AQI
22nd March 2025
16AQI
16AQI
23rd March 2025
14AQI
14AQI
24th March 2025
16AQI
16AQI
25th March 2025
22AQI
22AQI
26th March 2025
26AQI
26AQI
27th March 2025
26AQI
26AQI
28th March 2025
36AQI
36AQI
29th March 2025
28AQI
28AQI
30th March 2025
25AQI
25AQI
31st March 2025
27AQI
27AQI
1st April 2025
19AQI
19AQI
2nd April 2025
17AQI
17AQI
3rd April 2025
17AQI
17AQI
4th April 2025
16AQI
16AQI
5th April 2025
13AQI
13AQI
6th April 2025
14AQI
14AQI
7th April 2025
19AQI
19AQI
8th April 2025
19AQI
19AQI
9th April 2025
30AQI
30AQI
10th April 2025
29AQI
29AQI
11th April 2025
31AQI
31AQI
12th April 2025
22AQI
22AQI
13th April 2025
21AQI
21AQI
14th April 2025
19AQI
19AQI
15th April 2025
20AQI
20AQI
16th April 2025
21AQI
21AQI
17th April 2025
20AQI
20AQI
18th April 2025
15AQI
15AQI
19th April 2025
15AQI
15AQI
20th April 2025
14AQI
14AQI
21st April 2025
15AQI
15AQI
22nd April 2025
16AQI
16AQI
23rd April 2025
17AQI
17AQI
24th April 2025
16AQI
16AQI
25th April 2025
15AQI
15AQI
26th April 2025
16AQI
16AQI
27th April 2025
17AQI
17AQI
28th April 2025
15AQI
15AQI
29th April 2025
14AQI
14AQI
30th April 2025
14AQI
14AQI
1st May 2025
14AQI
14AQI
2nd May 2025
17AQI
17AQI
3rd May 2025
17AQI
17AQI
4th May 2025
18AQI
18AQI
5th May 2025
15AQI
15AQI
6th May 2025
18AQI
18AQI
7th May 2025
16AQI
16AQI
8th May 2025
18AQI
18AQI
9th May 2025
17AQI
17AQI
10th May 2025
19AQI
19AQI
11th May 2025
18AQI
18AQI
12th May 2025
20AQI
20AQI
13th May 2025
23AQI
23AQI
14th May 2025
20AQI
20AQI
15th May 2025
14AQI
14AQI
16th May 2025
14AQI
14AQI
17th May 2025
14AQI
14AQI
18th May 2025
15AQI
15AQI
19th May 2025
13AQI
13AQI
20th May 2025
14AQI
14AQI
21st May 2025
14AQI
14AQI
22nd May 2025
17AQI
17AQI
23rd May 2025
17AQI
17AQI
24th May 2025
17AQI
17AQI
25th May 2025
15AQI
15AQI
26th May 2025
17AQI
17AQI
27th May 2025
19AQI
19AQI
28th May 2025
18AQI
18AQI
29th May 2025
17AQI
17AQI
30th May 2025
22AQI
22AQI
31st May 2025
19AQI
19AQI
1st June 2025
20AQI
20AQI
2nd June 2025
18AQI
18AQI
3rd June 2025
16AQI
16AQI
4th June 2025
18AQI
18AQI
5th June 2025
18AQI
18AQI
6th June 2025
18AQI
18AQI
7th June 2025
20AQI
20AQI
8th June 2025
25AQI
25AQI
9th June 2025
28AQI
28AQI
10th June 2025
28AQI
28AQI
11th June 2025
22AQI
22AQI
12th June 2025
20AQI
20AQI
13th June 2025
23AQI
23AQI
14th June 2025
28AQI
28AQI
15th June 2025
23AQI
23AQI
16th June 2025
22AQI
22AQI
17th June 2025
20AQI
20AQI
18th June 2025
21AQI
21AQI
19th June 2025
22AQI
22AQI
20th June 2025
27AQI
27AQI
21st June 2025
35AQI
35AQI
22nd June 2025
35AQI
35AQI
23rd June 2025
22AQI
22AQI
24th June 2025
23AQI
23AQI
25th June 2025
22AQI
22AQI
26th June 2025
21AQI
21AQI
27th June 2025
27AQI
27AQI
28th June 2025
29AQI
29AQI
29th June 2025
23AQI
23AQI
30th June 2025
21AQI
21AQI
1st July 2025
24AQI
24AQI
2nd July 2025
22AQI
22AQI
3rd July 2025
22AQI
22AQI
4th July 2025
21AQI
21AQI
5th July 2025
25AQI
25AQI
6th July 2025
22AQI
22AQI
7th July 2025
19AQI
19AQI
8th July 2025
20AQI
20AQI
9th July 2025
22AQI
22AQI
10th July 2025
25AQI
25AQI
11th July 2025
36AQI
36AQI
12th July 2025
35AQI
35AQI
13th July 2025
26AQI
26AQI
14th July 2025
23AQI
23AQI
15th July 2025
29AQI
29AQI
16th July 2025
41AQI
41AQI
17th July 2025
39AQI
39AQI
18th July 2025
43AQI
43AQI
19th July 2025
32AQI
32AQI
20th July 2025
25AQI
25AQI
21st July 2025
26AQI
26AQI
22nd July 2025
24AQI
24AQI
23rd July 2025
23AQI
23AQI
24th July 2025
29AQI
29AQI
25th July 2025
31AQI
31AQI
26th July 2025
33AQI
33AQI
27th July 2025
38AQI
38AQI
28th July 2025
35AQI
35AQI
29th July 2025
32AQI
32AQI
30th July 2025
37AQI
37AQI
31st July 2025
40AQI
40AQI
1st August 2025
34AQI
34AQI
2nd August 2025
24AQI
24AQI
3rd August 2025
23AQI
23AQI
4th August 2025
41AQI
41AQI
5th August 2025
54AQI
54AQI
6th August 2025
46AQI
46AQI
7th August 2025
39AQI
39AQI
8th August 2025
31AQI
31AQI
9th August 2025
32AQI
32AQI
10th August 2025
42AQI
42AQI
24AQI
21AQI
20AQI
18AQI
17AQI
23AQI
29AQI
37AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202522AQI
31
28
31
30
31
30
31
9
1
221
1
Highest AQI recorded in
August37AQI
Lowest AQI recorded in
May17AQI
202427AQI
16
1
9
12
29
25
6
30
1
28
30
1
30
31
241
8
Highest AQI recorded in
September41AQI
Lowest AQI recorded in
April11AQI
20239AQI
3
31
34
Highest AQI recorded in
November11AQI
Lowest AQI recorded in
December8AQI
202057AQI
17
9
4
1
1
1
17
10
5
1
Highest AQI recorded in
October140AQI
Lowest AQI recorded in
September51AQI
Most & Least Polluted Years Over the Last 4 Years
Most Polluted Year Recorded
2020(Avg.)
57AQILeast Polluted Year Recorded
2023(Avg.)
9AQIRed Feather Lakes's annual 2025 AQI (22) shows an average percentage change of 26.8% (worsened AQI) compared to previous years: 2020 (57), 2023 (9), 2024 (27).
