Black Hawk, 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
Black Hawk, Colorado, United States
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
5th Aug 2025
43AQILowest AQI recorded on
2nd Aug 2025
24AQISame Day Analysis (10th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 34 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
Black Hawk, Colorado, United States
AQI
Day
Night
.
5 AM10th Aug 2025
8 PM
4 AM11th Aug 2025
Day time
Avg. Highest Time
6PM10th Aug
46AQI
Avg. Lowest Time
9AM10th Aug
28AQI
Night time
Avg. Highest Time
1AM11th Aug
66AQI
Avg. Lowest Time
9PM10th Aug
33AQI
In the last 24 hours,
Black Hawk's AQI reached its highest point of 66 at 1 AM during the Night, while the lowest point, 28, was recorded at 9 AM during the Day between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Black Hawk, 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 2025325 AMAQI
12th Jul 2025346 AMAQI
12th Jul 2025287 AMAQI
12th Jul 2025298 AMAQI
12th Jul 2025309 AMAQI
12th Jul 20252810 AMAQI
12th Jul 20253111 AMAQI
12th Jul 20253012 PMAQI
12th Jul 2025261 PMAQI
12th Jul 2025272 PMAQI
12th Jul 2025293 PMAQI
12th Jul 2025294 PMAQI
12th Jul 2025295 PMAQI
12th Jul 2025286 PMAQI
12th Jul 2025307 PMAQI
12th Jul 2025328 PMAQI
12th Jul 2025289 PMAQI
12th Jul 20253310 PMAQI
12th Jul 20253111 PMAQI
13th Jul 20253212 AMAQI
13th Jul 2025301 AMAQI
13th Jul 2025282 AMAQI
13th Jul 2025243 AMAQI
13th Jul 2025254 AMAQI
17°C12/23°C
13th Jul 2025255 AMAQI
13th Jul 2025266 AMAQI
13th Jul 2025247 AMAQI
13th Jul 2025228 AMAQI
13th Jul 2025249 AMAQI
13th Jul 20252710 AMAQI
13th Jul 20252711 AMAQI
13th Jul 20252612 PMAQI
13th Jul 2025261 PMAQI
13th Jul 2025262 PMAQI
13th Jul 2025253 PMAQI
13th Jul 2025294 PMAQI
13th Jul 2025255 PMAQI
13th Jul 2025266 PMAQI
13th Jul 2025287 PMAQI
13th Jul 2025258 PMAQI
13th Jul 2025239 PMAQI
13th Jul 20252310 PMAQI
13th Jul 20252411 PMAQI
14th Jul 20252512 AMAQI
14th Jul 2025261 AMAQI
14th Jul 2025242 AMAQI
14th Jul 2025223 AMAQI
14th Jul 2025264 AMAQI
17°C11/22°C
14th Jul 2025215 AMAQI
14th Jul 2025206 AMAQI
14th Jul 2025207 AMAQI
14th Jul 2025218 AMAQI
14th Jul 2025219 AMAQI
14th Jul 20252510 AMAQI
14th Jul 20252911 AMAQI
14th Jul 20252812 PMAQI
14th Jul 2025271 PMAQI
14th Jul 2025252 PMAQI
14th Jul 2025283 PMAQI
14th Jul 2025274 PMAQI
14th Jul 2025275 PMAQI
14th Jul 2025256 PMAQI
14th Jul 2025267 PMAQI
14th Jul 2025258 PMAQI
14th Jul 2025259 PMAQI
14th Jul 20252610 PMAQI
14th Jul 20252711 PMAQI
15th Jul 20252712 AMAQI
15th Jul 2025261 AMAQI
15th Jul 2025292 AMAQI
15th Jul 2025263 AMAQI
15th Jul 2025254 AMAQI
17°C11/25°C
15th Jul 2025225 AMAQI
15th Jul 2025216 AMAQI
15th Jul 2025227 AMAQI
15th Jul 2025238 AMAQI
15th Jul 2025289 AMAQI
15th Jul 20253010 AMAQI
15th Jul 20253211 AMAQI
15th Jul 20253012 PMAQI
15th Jul 2025301 PMAQI
15th Jul 2025292 PMAQI
15th Jul 2025283 PMAQI
15th Jul 2025284 PMAQI
15th Jul 2025285 PMAQI
15th Jul 2025286 PMAQI
15th Jul 2025287 PMAQI
15th Jul 2025288 PMAQI
15th Jul 2025339 PMAQI
15th Jul 20253110 PMAQI
15th Jul 20253111 PMAQI
16th Jul 20253012 AMAQI
16th Jul 2025301 AMAQI
16th Jul 2025292 AMAQI
16th Jul 2025303 AMAQI
16th Jul 2025274 AMAQI
19°C13/26°C
16th Jul 2025305 AMAQI
16th Jul 2025346 AMAQI
16th Jul 2025357 AMAQI
16th Jul 2025398 AMAQI
16th Jul 2025409 AMAQI
16th Jul 20254110 AMAQI
16th Jul 20253811 AMAQI
16th Jul 20253712 PMAQI
16th Jul 2025371 PMAQI
16th Jul 2025372 PMAQI
16th Jul 2025343 PMAQI
16th Jul 2025364 PMAQI
16th Jul 2025365 PMAQI
16th Jul 2025376 PMAQI
16th Jul 2025347 PMAQI
16th Jul 2025348 PMAQI
16th Jul 2025349 PMAQI
16th Jul 20253510 PMAQI
16th Jul 20253311 PMAQI
17th Jul 20253212 AMAQI
17th Jul 2025321 AMAQI
17th Jul 2025322 AMAQI
17th Jul 2025283 AMAQI
17th Jul 2025324 AMAQI
16°C11/22°C
17th Jul 2025315 AMAQI
17th Jul 2025326 AMAQI
17th Jul 2025327 AMAQI
17th Jul 2025358 AMAQI
17th Jul 2025379 AMAQI
17th Jul 20253810 AMAQI
17th Jul 20254211 AMAQI
17th Jul 20254112 PMAQI
17th Jul 2025421 PMAQI
17th Jul 2025402 PMAQI
17th Jul 2025423 PMAQI
17th Jul 2025404 PMAQI
17th Jul 2025395 PMAQI
17th Jul 2025396 PMAQI
17th Jul 2025367 PMAQI
17th Jul 2025358 PMAQI
17th Jul 2025359 PMAQI
17th Jul 20253510 PMAQI
17th Jul 20253711 PMAQI
18th Jul 20253812 AMAQI
18th Jul 2025381 AMAQI
18th Jul 2025372 AMAQI
18th Jul 2025383 AMAQI
18th Jul 2025344 AMAQI
15°C10/23°C
18th Jul 2025415 AMAQI
18th Jul 2025386 AMAQI
18th Jul 2025407 AMAQI
18th Jul 2025418 AMAQI
18th Jul 2025409 AMAQI
18th Jul 20254510 AMAQI
18th Jul 20254611 AMAQI
18th Jul 20254412 PMAQI
18th Jul 2025431 PMAQI
18th Jul 2025412 PMAQI
18th Jul 2025403 PMAQI
18th Jul 2025404 PMAQI
18th Jul 2025385 PMAQI
18th Jul 2025416 PMAQI
18th Jul 2025387 PMAQI
18th Jul 2025408 PMAQI
18th Jul 2025379 PMAQI
18th Jul 20253710 PMAQI
18th Jul 20253811 PMAQI
19th Jul 20253712 AMAQI
19th Jul 2025361 AMAQI
19th Jul 2025352 AMAQI
19th Jul 2025373 AMAQI
19th Jul 2025324 AMAQI
17°C12/23°C
19th Jul 2025325 AMAQI
19th Jul 2025306 AMAQI
19th Jul 2025327 AMAQI
19th Jul 2025328 AMAQI
19th Jul 2025309 AMAQI
19th Jul 20253110 AMAQI
19th Jul 20253311 AMAQI
19th Jul 20253312 PMAQI
19th Jul 2025321 PMAQI
19th Jul 2025312 PMAQI
19th Jul 2025333 PMAQI
19th Jul 2025344 PMAQI
19th Jul 2025335 PMAQI
19th Jul 2025326 PMAQI
19th Jul 2025327 PMAQI
19th Jul 2025328 PMAQI
19th Jul 2025319 PMAQI
19th Jul 20252910 PMAQI
19th Jul 20252811 PMAQI
20th Jul 20252912 AMAQI
20th Jul 2025281 AMAQI
20th Jul 2025292 AMAQI
20th Jul 2025273 AMAQI
20th Jul 2025284 AMAQI
18°C12/24°C
20th Jul 2025315 AMAQI
20th Jul 2025296 AMAQI
20th Jul 2025367 AMAQI
20th Jul 2025428 AMAQI
20th Jul 2025359 AMAQI
20th Jul 20253110 AMAQI
20th Jul 20253411 AMAQI
20th Jul 20253412 PMAQI
20th Jul 2025341 PMAQI
20th Jul 2025312 PMAQI
20th Jul 2025303 PMAQI
20th Jul 2025294 PMAQI
20th Jul 2025285 PMAQI
20th Jul 2025266 PMAQI
20th Jul 2025257 PMAQI
20th Jul 2025258 PMAQI
20th Jul 2025249 PMAQI
20th Jul 20252610 PMAQI
20th Jul 20252811 PMAQI
21st Jul 20252812 AMAQI
21st Jul 2025291 AMAQI
21st Jul 2025292 AMAQI
21st Jul 2025263 AMAQI
21st Jul 2025244 AMAQI
17°C12/23°C
21st Jul 2025365 AMAQI
21st Jul 2025326 AMAQI
21st Jul 2025317 AMAQI
21st Jul 2025318 AMAQI
21st Jul 2025289 AMAQI
21st Jul 20252810 AMAQI
21st Jul 20253811 AMAQI
21st Jul 20253212 PMAQI
21st Jul 2025311 PMAQI
21st Jul 2025282 PMAQI
21st Jul 2025283 PMAQI
21st Jul 2025274 PMAQI
21st Jul 2025275 PMAQI
21st Jul 2025266 PMAQI
21st Jul 2025257 PMAQI
21st Jul 2025258 PMAQI
21st Jul 2025249 PMAQI
21st Jul 20252510 PMAQI
21st Jul 20252311 PMAQI
22nd Jul 20252412 AMAQI
22nd Jul 2025241 AMAQI
22nd Jul 2025242 AMAQI
22nd Jul 2025233 AMAQI
22nd Jul 2025214 AMAQI
16°C12/24°C
22nd Jul 2025225 AMAQI
22nd Jul 2025226 AMAQI
22nd Jul 2025257 AMAQI
22nd Jul 2025258 AMAQI
22nd Jul 2025269 AMAQI
22nd Jul 20252710 AMAQI
22nd Jul 20252611 AMAQI
22nd Jul 20252712 PMAQI
22nd Jul 2025261 PMAQI
22nd Jul 2025272 PMAQI
22nd Jul 2025253 PMAQI
22nd Jul 2025274 PMAQI
22nd Jul 2025265 PMAQI
22nd Jul 2025266 PMAQI
22nd Jul 2025257 PMAQI
22nd Jul 2025258 PMAQI
22nd Jul 2025279 PMAQI
22nd Jul 20252710 PMAQI
22nd Jul 20252911 PMAQI
23rd Jul 20252812 AMAQI
23rd Jul 2025271 AMAQI
23rd Jul 2025262 AMAQI
23rd Jul 2025293 AMAQI
23rd Jul 2025294 AMAQI
16°C12/24°C
23rd Jul 2025225 AMAQI
23rd Jul 2025236 AMAQI
23rd Jul 2025257 AMAQI
23rd Jul 2025298 AMAQI
23rd Jul 2025269 AMAQI
23rd Jul 20252510 AMAQI
23rd Jul 20253411 AMAQI
23rd Jul 20253712 PMAQI
23rd Jul 2025331 PMAQI
23rd Jul 2025302 PMAQI
23rd Jul 2025283 PMAQI
23rd Jul 2025264 PMAQI
23rd Jul 2025265 PMAQI
23rd Jul 2025276 PMAQI
23rd Jul 2025277 PMAQI
23rd Jul 2025288 PMAQI
23rd Jul 2025299 PMAQI
23rd Jul 20252910 PMAQI
23rd Jul 20252911 PMAQI
24th Jul 20253112 AMAQI
24th Jul 2025301 AMAQI
24th Jul 2025322 AMAQI
24th Jul 2025333 AMAQI
24th Jul 2025304 AMAQI
15°C11/22°C
24th Jul 2025305 AMAQI
24th Jul 2025346 AMAQI
24th Jul 2025327 AMAQI
24th Jul 2025308 AMAQI
24th Jul 2025329 AMAQI
24th Jul 20253310 AMAQI
24th Jul 20253611 AMAQI
24th Jul 20253412 PMAQI
24th Jul 2025341 PMAQI
24th Jul 2025322 PMAQI
24th Jul 2025353 PMAQI
24th Jul 2025334 PMAQI
24th Jul 2025315 PMAQI
24th Jul 2025326 PMAQI
24th Jul 2025307 PMAQI
24th Jul 2025308 PMAQI
24th Jul 2025319 PMAQI
24th Jul 20253010 PMAQI
24th Jul 20253011 PMAQI
25th Jul 20253012 AMAQI
25th Jul 2025301 AMAQI
25th Jul 2025282 AMAQI
25th Jul 2025243 AMAQI
25th Jul 2025244 AMAQI
14°C11/22°C
25th Jul 2025265 AMAQI
25th Jul 2025286 AMAQI
25th Jul 2025277 AMAQI
25th Jul 2025278 AMAQI
25th Jul 2025309 AMAQI
25th Jul 20253310 AMAQI
25th Jul 20253811 AMAQI
25th Jul 20253712 PMAQI
25th Jul 2025331 PMAQI
25th Jul 2025312 PMAQI
25th Jul 2025303 PMAQI
25th Jul 2025314 PMAQI
25th Jul 2025315 PMAQI
25th Jul 2025296 PMAQI
25th Jul 2025287 PMAQI
25th Jul 2025298 PMAQI
25th Jul 2025269 PMAQI
25th Jul 20252810 PMAQI
25th Jul 20252911 PMAQI
26th Jul 20253012 AMAQI
26th Jul 2025311 AMAQI
26th Jul 2025322 AMAQI
26th Jul 2025323 AMAQI
26th Jul 2025314 AMAQI
14°C9/24°C
26th Jul 2025355 AMAQI
26th Jul 2025306 AMAQI
26th Jul 2025307 AMAQI
26th Jul 2025308 AMAQI
26th Jul 2025319 AMAQI
26th Jul 20253110 AMAQI
26th Jul 20253311 AMAQI
26th Jul 20253812 PMAQI
26th Jul 2025381 PMAQI
26th Jul 2025342 PMAQI
26th Jul 2025333 PMAQI
26th Jul 2025344 PMAQI
26th Jul 2025305 PMAQI
26th Jul 2025306 PMAQI
26th Jul 2025337 PMAQI
26th Jul 2025328 PMAQI
26th Jul 2025299 PMAQI
26th Jul 20252810 PMAQI
26th Jul 20252911 PMAQI
27th Jul 20253112 AMAQI
27th Jul 2025311 AMAQI
27th Jul 2025302 AMAQI
27th Jul 2025323 AMAQI
27th Jul 2025294 AMAQI
17°C11/23°C
27th Jul 2025275 AMAQI
27th Jul 2025326 AMAQI
27th Jul 2025357 AMAQI
27th Jul 2025418 AMAQI
27th Jul 2025349 AMAQI
27th Jul 20253310 AMAQI
27th Jul 20253511 AMAQI
27th Jul 20253612 PMAQI
27th Jul 2025321 PMAQI
27th Jul 2025302 PMAQI
27th Jul 2025313 PMAQI
27th Jul 2025324 PMAQI
27th Jul 2025315 PMAQI
27th Jul 2025306 PMAQI
27th Jul 2025327 PMAQI
27th Jul 2025318 PMAQI
27th Jul 2025299 PMAQI
27th Jul 20253010 PMAQI
27th Jul 20253211 PMAQI
28th Jul 20253212 AMAQI
28th Jul 2025321 AMAQI
28th Jul 2025292 AMAQI
28th Jul 2025253 AMAQI
28th Jul 2025214 AMAQI
17°C12/25°C
28th Jul 2025235 AMAQI
28th Jul 2025246 AMAQI
28th Jul 2025267 AMAQI
28th Jul 2025278 AMAQI
28th Jul 2025269 AMAQI
28th Jul 20252810 AMAQI
28th Jul 20253111 AMAQI
28th Jul 20253012 PMAQI
28th Jul 2025301 PMAQI
28th Jul 2025282 PMAQI
28th Jul 2025283 PMAQI
28th Jul 2025294 PMAQI
28th Jul 2025305 PMAQI
28th Jul 2025286 PMAQI
28th Jul 2025267 PMAQI
28th Jul 2025278 PMAQI
28th Jul 2025299 PMAQI
28th Jul 20253010 PMAQI
28th Jul 20253011 PMAQI
29th Jul 20253112 AMAQI
29th Jul 2025321 AMAQI
29th Jul 2025312 AMAQI
29th Jul 2025273 AMAQI
29th Jul 2025224 AMAQI
18°C13/26°C
29th Jul 2025235 AMAQI
29th Jul 2025246 AMAQI
29th Jul 2025287 AMAQI
29th Jul 2025268 AMAQI
29th Jul 2025279 AMAQI
29th Jul 20252810 AMAQI
29th Jul 20252711 AMAQI
29th Jul 20252912 PMAQI
29th Jul 2025301 PMAQI
29th Jul 2025282 PMAQI
29th Jul 2025283 PMAQI
29th Jul 2025284 PMAQI
29th Jul 2025275 PMAQI
29th Jul 2025266 PMAQI
29th Jul 2025277 PMAQI
29th Jul 2025288 PMAQI
29th Jul 2025269 PMAQI
29th Jul 20252710 PMAQI
29th Jul 20252911 PMAQI
30th Jul 20252912 AMAQI
30th Jul 2025291 AMAQI
30th Jul 2025282 AMAQI
30th Jul 2025293 AMAQI
30th Jul 2025294 AMAQI
16°C12/22°C
30th Jul 2025385 AMAQI
30th Jul 2025376 AMAQI
30th Jul 2025337 AMAQI
30th Jul 2025318 AMAQI
30th Jul 2025339 AMAQI
30th Jul 20253710 AMAQI
30th Jul 20254111 AMAQI
30th Jul 20254912 PMAQI
30th Jul 2025511 PMAQI
30th Jul 2025492 PMAQI
30th Jul 2025483 PMAQI
30th Jul 2025484 PMAQI
30th Jul 2025485 PMAQI
30th Jul 2025486 PMAQI
30th Jul 2025487 PMAQI
30th Jul 2025488 PMAQI
30th Jul 2025419 PMAQI
30th Jul 20253610 PMAQI
30th Jul 20253511 PMAQI
31st Jul 20253312 AMAQI
31st Jul 2025331 AMAQI
31st Jul 2025322 AMAQI
31st Jul 2025273 AMAQI
31st Jul 2025304 AMAQI
14°C10/19°C
31st Jul 2025325 AMAQI
31st Jul 2025296 AMAQI
31st Jul 2025497 AMAQI
31st Jul 2025528 AMAQI
31st Jul 2025529 AMAQI
31st Jul 20255110 AMAQI
31st Jul 20254811 AMAQI
31st Jul 20255612 PMAQI
31st Jul 2025551 PMAQI
31st Jul 2025542 PMAQI
31st Jul 2025483 PMAQI
31st Jul 2025454 PMAQI
31st Jul 2025445 PMAQI
31st Jul 2025416 PMAQI
31st Jul 2025457 PMAQI
31st Jul 2025458 PMAQI
31st Jul 2025389 PMAQI
31st Jul 20253810 PMAQI
31st Jul 20253811 PMAQI
1st Aug 20254012 AMAQI
1st Aug 2025401 AMAQI
1st Aug 2025402 AMAQI
1st Aug 2025453 AMAQI
1st Aug 2025454 AMAQI
14°C9/23°C
1st Aug 2025385 AMAQI
1st Aug 2025416 AMAQI
1st Aug 2025407 AMAQI
1st Aug 2025428 AMAQI
1st Aug 2025409 AMAQI
1st Aug 20254210 AMAQI
1st Aug 20254411 AMAQI
1st Aug 20254212 PMAQI
1st Aug 2025421 PMAQI
1st Aug 2025422 PMAQI
1st Aug 2025393 PMAQI
1st Aug 2025404 PMAQI
1st Aug 2025385 PMAQI
1st Aug 2025356 PMAQI
1st Aug 2025397 PMAQI
1st Aug 2025368 PMAQI
1st Aug 2025349 PMAQI
1st Aug 20253510 PMAQI
1st Aug 20253811 PMAQI
2nd Aug 20254112 AMAQI
2nd Aug 2025441 AMAQI
2nd Aug 2025492 AMAQI
2nd Aug 2025443 AMAQI
2nd Aug 2025434 AMAQI
15°C7/24°C
2nd Aug 2025445 AMAQI
2nd Aug 2025426 AMAQI
2nd Aug 2025467 AMAQI
2nd Aug 2025498 AMAQI
2nd Aug 2025469 AMAQI
2nd Aug 20253610 AMAQI
2nd Aug 20253611 AMAQI
2nd Aug 20253412 PMAQI
2nd Aug 2025341 PMAQI
2nd Aug 2025312 PMAQI
2nd Aug 2025383 PMAQI
2nd Aug 2025344 PMAQI
2nd Aug 2025295 PMAQI
2nd Aug 2025356 PMAQI
2nd Aug 2025407 PMAQI
2nd Aug 2025348 PMAQI
2nd Aug 2025379 PMAQI
2nd Aug 20253410 PMAQI
2nd Aug 20253611 PMAQI
3rd Aug 20253712 AMAQI
3rd Aug 2025351 AMAQI
3rd Aug 2025302 AMAQI
3rd Aug 2025323 AMAQI
3rd Aug 2025304 AMAQI
16°C10/23°C
3rd Aug 2025355 AMAQI
3rd Aug 2025356 AMAQI
3rd Aug 2025407 AMAQI
3rd Aug 2025408 AMAQI
3rd Aug 2025409 AMAQI
3rd Aug 20253710 AMAQI
3rd Aug 20254011 AMAQI
3rd Aug 20253812 PMAQI
3rd Aug 2025391 PMAQI
3rd Aug 2025392 PMAQI
3rd Aug 2025423 PMAQI
3rd Aug 2025424 PMAQI
3rd Aug 2025405 PMAQI
3rd Aug 2025406 PMAQI
3rd Aug 2025347 PMAQI
3rd Aug 2025398 PMAQI
3rd Aug 2025399 PMAQI
3rd Aug 20252910 PMAQI
3rd Aug 20253311 PMAQI
4th Aug 20253912 AMAQI
4th Aug 2025371 AMAQI
4th Aug 2025322 AMAQI
4th Aug 2025303 AMAQI
4th Aug 2025324 AMAQI
17°C9/23°C
4th Aug 2025355 AMAQI
4th Aug 2025366 AMAQI
4th Aug 2025367 AMAQI
4th Aug 2025328 AMAQI
4th Aug 2025349 AMAQI
4th Aug 20253810 AMAQI
4th Aug 20254411 AMAQI
4th Aug 20254312 PMAQI
4th Aug 2025421 PMAQI
4th Aug 2025422 PMAQI
4th Aug 2025393 PMAQI
4th Aug 2025384 PMAQI
4th Aug 2025385 PMAQI
4th Aug 2025396 PMAQI
4th Aug 2025397 PMAQI
4th Aug 2025368 PMAQI
4th Aug 2025389 PMAQI
4th Aug 20253910 PMAQI
4th Aug 20254411 PMAQI
5th Aug 20254212 AMAQI
5th Aug 2025391 AMAQI
5th Aug 2025402 AMAQI
5th Aug 2025323 AMAQI
5th Aug 2025324 AMAQI
18°C9/26°C
5th Aug 2025295 AMAQI
5th Aug 2025326 AMAQI
5th Aug 2025337 AMAQI
5th Aug 2025318 AMAQI
5th Aug 2025339 AMAQI
5th Aug 20253510 AMAQI
5th Aug 20253211 AMAQI
5th Aug 20253612 PMAQI
5th Aug 2025371 PMAQI
5th Aug 2025322 PMAQI
5th Aug 2025393 PMAQI
5th Aug 2025404 PMAQI
5th Aug 2025345 PMAQI
5th Aug 2025346 PMAQI
5th Aug 2025357 PMAQI
5th Aug 2025378 PMAQI
5th Aug 2025339 PMAQI
5th Aug 20253210 PMAQI
5th Aug 20253111 PMAQI
6th Aug 20253612 AMAQI
6th Aug 2025361 AMAQI
6th Aug 2025362 AMAQI
6th Aug 2025363 AMAQI
6th Aug 2025404 AMAQI
21°C13/28°C
6th Aug 2025385 AMAQI
6th Aug 2025386 AMAQI
6th Aug 2025417 AMAQI
6th Aug 2025368 AMAQI
6th Aug 2025379 AMAQI
6th Aug 20254010 AMAQI
6th Aug 20254211 AMAQI
6th Aug 20254412 PMAQI
6th Aug 2025461 PMAQI
6th Aug 2025442 PMAQI
6th Aug 2025423 PMAQI
6th Aug 2025344 PMAQI
6th Aug 2025355 PMAQI
6th Aug 2025326 PMAQI
6th Aug 2025347 PMAQI
6th Aug 2025338 PMAQI
6th Aug 2025289 PMAQI
6th Aug 20252610 PMAQI
6th Aug 20252711 PMAQI
7th Aug 20253212 AMAQI
7th Aug 2025341 AMAQI
7th Aug 2025332 AMAQI
7th Aug 2025303 AMAQI
7th Aug 2025274 AMAQI
20°C13/27°C
7th Aug 2025265 AMAQI
7th Aug 2025266 AMAQI
7th Aug 2025287 AMAQI
7th Aug 2025278 AMAQI
7th Aug 2025299 AMAQI
7th Aug 20252810 AMAQI
7th Aug 20253111 AMAQI
7th Aug 20253112 PMAQI
7th Aug 2025321 PMAQI
7th Aug 2025342 PMAQI
7th Aug 2025303 PMAQI
7th Aug 2025284 PMAQI
7th Aug 2025285 PMAQI
7th Aug 2025256 PMAQI
7th Aug 2025287 PMAQI
7th Aug 2025288 PMAQI
7th Aug 2025279 PMAQI
7th Aug 20252610 PMAQI
7th Aug 20252711 PMAQI
8th Aug 20253012 AMAQI
8th Aug 2025291 AMAQI
8th Aug 2025262 AMAQI
8th Aug 2025263 AMAQI
8th Aug 2025224 AMAQI
21°C14/30°C
8th Aug 2025335 AMAQI
8th Aug 2025286 AMAQI
8th Aug 2025247 AMAQI
8th Aug 2025248 AMAQI
8th Aug 2025249 AMAQI
8th Aug 20253010 AMAQI
8th Aug 20253511 AMAQI
8th Aug 20253212 PMAQI
8th Aug 2025281 PMAQI
8th Aug 2025292 PMAQI
8th Aug 2025293 PMAQI
8th Aug 2025274 PMAQI
8th Aug 2025265 PMAQI
8th Aug 2025266 PMAQI
8th Aug 2025247 PMAQI
8th Aug 2025268 PMAQI
8th Aug 2025249 PMAQI
8th Aug 20252410 PMAQI
8th Aug 20252511 PMAQI
9th Aug 20252512 AMAQI
9th Aug 2025261 AMAQI
9th Aug 2025262 AMAQI
9th Aug 2025293 AMAQI
9th Aug 2025274 AMAQI
21°C15/28°C
9th Aug 2025185 AMAQI
9th Aug 2025226 AMAQI
9th Aug 2025227 AMAQI
9th Aug 2025268 AMAQI
9th Aug 2025339 AMAQI
9th Aug 20253810 AMAQI
9th Aug 20253811 AMAQI
9th Aug 20253112 PMAQI
9th Aug 2025311 PMAQI
9th Aug 2025272 PMAQI
9th Aug 2025263 PMAQI
9th Aug 2025254 PMAQI
9th Aug 2025245 PMAQI
9th Aug 2025246 PMAQI
9th Aug 2025267 PMAQI
9th Aug 2025228 PMAQI
9th Aug 2025219 PMAQI
9th Aug 20252110 PMAQI
9th Aug 20252211 PMAQI
10th Aug 20252312 AMAQI
10th Aug 2025321 AMAQI
10th Aug 2025282 AMAQI
10th Aug 2025263 AMAQI
10th Aug 2025274 AMAQI
18°C9/23°C
10th Aug 2025345 AMAQI
10th Aug 2025346 AMAQI
10th Aug 2025287 AMAQI
10th Aug 2025308 AMAQI
10th Aug 2025289 AMAQI
10th Aug 20253010 AMAQI
10th Aug 20253611 AMAQI
10th Aug 20254212 PMAQI
10th Aug 2025421 PMAQI
10th Aug 2025372 PMAQI
10th Aug 2025393 PMAQI
10th Aug 2025384 PMAQI
10th Aug 2025385 PMAQI
10th Aug 2025466 PMAQI
10th Aug 2025337 PMAQI
10th Aug 2025328 PMAQI
10th Aug 2025339 PMAQI
10th Aug 20253710 PMAQI
10th Aug 20253811 PMAQI
11th Aug 20253612 AMAQI
11th Aug 2025661 AMAQI
11th Aug 2025612 AMAQI
11th Aug 2025643 AMAQI
11th Aug 2025614 AMAQI
14°C12/16°C
11th Aug 2025545 AMAQI
5 AM11th Aug 2025486 AMAQI
11th Aug 2025507 AMAQI
11th Aug 2025478 AMAQI
11th Aug 2025539 AMAQI
11th Aug 20256210 AMAQI
11th Aug 20255211 AMAQI
11th Aug 20255412 PMAQI
12 PM11th Aug 2025531 PMAQI
8 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
11 AM - 1 PM
36AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
5 AM - 10 AM
32AQI
6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 1 PM (Avg. 36), while the lowest AQI was between 5 AM to 10 AM (Avg. 32).
Night time
Avg. Highest Time
12 AM - 11 PM
31AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 11 PM
31AQI
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. 31), while the lowest AQI was between 12 AM to 11 PM (Avg. 31).
2025 Days Vs Air Quality
Black Hawk, Colorado, United States
2025
100%
138
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Good
138 DaysModerate
0 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
Black Hawk, 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
25AQI
25AQI
2nd March 2025
27AQI
27AQI
3rd March 2025
39AQI
39AQI
4th March 2025
29AQI
29AQI
5th March 2025
26AQI
26AQI
6th March 2025
26AQI
26AQI
1st April 2025
19AQI
19AQI
2nd April 2025
19AQI
19AQI
3rd April 2025
18AQI
18AQI
4th April 2025
18AQI
18AQI
5th April 2025
14AQI
14AQI
6th April 2025
16AQI
16AQI
7th April 2025
21AQI
21AQI
8th April 2025
26AQI
26AQI
9th April 2025
28AQI
28AQI
10th April 2025
30AQI
30AQI
11th April 2025
33AQI
33AQI
12th April 2025
23AQI
23AQI
13th April 2025
22AQI
22AQI
14th April 2025
21AQI
21AQI
15th April 2025
20AQI
20AQI
16th April 2025
22AQI
22AQI
17th April 2025
21AQI
21AQI
18th April 2025
17AQI
17AQI
19th April 2025
16AQI
16AQI
20th April 2025
15AQI
15AQI
21st April 2025
16AQI
16AQI
22nd April 2025
18AQI
18AQI
23rd April 2025
18AQI
18AQI
24th April 2025
16AQI
16AQI
25th April 2025
15AQI
15AQI
26th April 2025
17AQI
17AQI
27th April 2025
18AQI
18AQI
28th April 2025
16AQI
16AQI
29th April 2025
16AQI
16AQI
30th April 2025
15AQI
15AQI
1st May 2025
17AQI
17AQI
2nd May 2025
20AQI
20AQI
3rd May 2025
20AQI
20AQI
4th May 2025
23AQI
23AQI
5th May 2025
18AQI
18AQI
6th May 2025
25AQI
25AQI
7th May 2025
20AQI
20AQI
8th May 2025
20AQI
20AQI
9th May 2025
18AQI
18AQI
10th May 2025
21AQI
21AQI
11th May 2025
21AQI
21AQI
12th May 2025
24AQI
24AQI
13th May 2025
28AQI
28AQI
14th May 2025
21AQI
21AQI
15th May 2025
18AQI
18AQI
16th May 2025
20AQI
20AQI
17th May 2025
16AQI
16AQI
18th May 2025
17AQI
17AQI
19th May 2025
19AQI
19AQI
20th May 2025
18AQI
18AQI
21st May 2025
16AQI
16AQI
22nd May 2025
18AQI
18AQI
23rd May 2025
20AQI
20AQI
24th May 2025
20AQI
20AQI
25th May 2025
19AQI
19AQI
26th May 2025
20AQI
20AQI
27th May 2025
20AQI
20AQI
28th May 2025
21AQI
21AQI
29th May 2025
19AQI
19AQI
30th May 2025
22AQI
22AQI
31st May 2025
21AQI
21AQI
1st June 2025
20AQI
20AQI
2nd June 2025
20AQI
20AQI
3rd June 2025
17AQI
17AQI
4th June 2025
19AQI
19AQI
5th June 2025
17AQI
17AQI
6th June 2025
19AQI
19AQI
7th June 2025
20AQI
20AQI
8th June 2025
24AQI
24AQI
9th June 2025
27AQI
27AQI
10th June 2025
26AQI
26AQI
11th June 2025
24AQI
24AQI
12th June 2025
21AQI
21AQI
13th June 2025
23AQI
23AQI
14th June 2025
26AQI
26AQI
15th June 2025
25AQI
25AQI
16th June 2025
21AQI
21AQI
17th June 2025
19AQI
19AQI
18th June 2025
20AQI
20AQI
19th June 2025
23AQI
23AQI
20th June 2025
28AQI
28AQI
21st June 2025
38AQI
38AQI
22nd June 2025
37AQI
37AQI
23rd June 2025
21AQI
21AQI
24th June 2025
21AQI
21AQI
25th June 2025
23AQI
23AQI
26th June 2025
22AQI
22AQI
27th June 2025
28AQI
28AQI
28th June 2025
28AQI
28AQI
29th June 2025
26AQI
26AQI
30th June 2025
22AQI
22AQI
1st July 2025
24AQI
24AQI
2nd July 2025
22AQI
22AQI
3rd July 2025
24AQI
24AQI
4th July 2025
22AQI
22AQI
5th July 2025
27AQI
27AQI
6th July 2025
22AQI
22AQI
7th July 2025
20AQI
20AQI
8th July 2025
21AQI
21AQI
9th July 2025
21AQI
21AQI
10th July 2025
27AQI
27AQI
11th July 2025
50AQI
50AQI
12th July 2025
33AQI
33AQI
13th July 2025
25AQI
25AQI
14th July 2025
24AQI
24AQI
15th July 2025
31AQI
31AQI
16th July 2025
41AQI
41AQI
17th July 2025
39AQI
39AQI
18th July 2025
40AQI
40AQI
19th July 2025
30AQI
30AQI
20th July 2025
26AQI
26AQI
21st July 2025
24AQI
24AQI
22nd July 2025
22AQI
22AQI
23rd July 2025
23AQI
23AQI
24th July 2025
34AQI
34AQI
25th July 2025
29AQI
29AQI
26th July 2025
29AQI
29AQI
27th July 2025
35AQI
35AQI
28th July 2025
30AQI
30AQI
29th July 2025
30AQI
30AQI
30th July 2025
34AQI
34AQI
31st July 2025
37AQI
37AQI
1st August 2025
32AQI
32AQI
2nd August 2025
24AQI
24AQI
3rd August 2025
25AQI
25AQI
4th August 2025
41AQI
41AQI
5th August 2025
43AQI
43AQI
6th August 2025
42AQI
42AQI
7th August 2025
30AQI
30AQI
8th August 2025
27AQI
27AQI
9th August 2025
30AQI
30AQI
10th August 2025
34AQI
34AQI
29AQI
19AQI
20AQI
24AQI
29AQI
33AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202524AQI
6
30
31
30
31
10
138
Highest AQI recorded in
August33AQI
Lowest AQI recorded in
April19AQI
Most & Least Polluted Years Over the Last 1 Years
Most Polluted Year Recorded
2025(Avg.)
24AQILeast Polluted Year Recorded
2025(Avg.)
24AQIBlack Hawk's annual 2025 AQI (24) shows an average percentage change of NaN% (improved AQI) compared to previous years: .
