Sheridan, Wyoming, 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
Sheridan, Wyoming, United States
2021
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
16th Aug 2021
148AQILowest AQI recorded on
9th Aug 2025
16AQISame Day Analysis (10th August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 3rd highest AQI at 29 of Good air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 10th Aug - 11th Aug 2025
Sheridan, Wyoming, United States
AQI
Day
Night
.
5 AM10th Aug 2025
8 PM
4 AM11th Aug 2025
Day time
Avg. Highest Time
12PM10th Aug
36AQI
Avg. Lowest Time
6PM10th Aug
24AQI
Night time
Avg. Highest Time
5AM10th Aug
30AQI
Avg. Lowest Time
2AM11th Aug
23AQI
In the last 24 hours,
Sheridan's AQI reached its highest point of 36 at 12 PM during the Day, while the lowest point, 23, was recorded at 2 AM during the Night between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Sheridan, Wyoming, 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 2025275 AMAQI
12th Jul 2025326 AMAQI
12th Jul 2025267 AMAQI
12th Jul 2025288 AMAQI
12th Jul 2025299 AMAQI
12th Jul 20252510 AMAQI
12th Jul 20252611 AMAQI
12th Jul 20252812 PMAQI
12th Jul 2025291 PMAQI
12th Jul 2025322 PMAQI
12th Jul 2025283 PMAQI
12th Jul 2025284 PMAQI
12th Jul 2025255 PMAQI
12th Jul 2025266 PMAQI
12th Jul 2025247 PMAQI
12th Jul 2025248 PMAQI
12th Jul 2025249 PMAQI
12th Jul 20252510 PMAQI
12th Jul 20252911 PMAQI
13th Jul 20253812 AMAQI
13th Jul 2025371 AMAQI
13th Jul 2025332 AMAQI
13th Jul 2025323 AMAQI
13th Jul 2025354 AMAQI
21°C11/30°C
13th Jul 2025335 AMAQI
13th Jul 2025376 AMAQI
13th Jul 2025317 AMAQI
13th Jul 2025288 AMAQI
13th Jul 2025299 AMAQI
13th Jul 20252910 AMAQI
13th Jul 20253011 AMAQI
13th Jul 20253112 PMAQI
13th Jul 2025271 PMAQI
13th Jul 2025282 PMAQI
13th Jul 2025263 PMAQI
13th Jul 2025284 PMAQI
13th Jul 2025245 PMAQI
13th Jul 2025256 PMAQI
13th Jul 2025277 PMAQI
13th Jul 2025248 PMAQI
13th Jul 2025229 PMAQI
13th Jul 20252710 PMAQI
13th Jul 20253111 PMAQI
14th Jul 20253212 AMAQI
14th Jul 2025341 AMAQI
14th Jul 2025332 AMAQI
14th Jul 2025303 AMAQI
14th Jul 2025294 AMAQI
24°C17/33°C
14th Jul 2025265 AMAQI
14th Jul 2025266 AMAQI
14th Jul 2025257 AMAQI
14th Jul 2025248 AMAQI
14th Jul 2025259 AMAQI
14th Jul 20252510 AMAQI
14th Jul 20253111 AMAQI
14th Jul 20253412 PMAQI
14th Jul 2025341 PMAQI
14th Jul 2025292 PMAQI
14th Jul 2025293 PMAQI
14th Jul 2025284 PMAQI
14th Jul 2025285 PMAQI
14th Jul 2025266 PMAQI
14th Jul 2025277 PMAQI
14th Jul 2025278 PMAQI
14th Jul 2025309 PMAQI
14th Jul 20252810 PMAQI
14th Jul 20253211 PMAQI
15th Jul 20253512 AMAQI
15th Jul 2025321 AMAQI
15th Jul 2025532 AMAQI
15th Jul 2025383 AMAQI
15th Jul 2025464 AMAQI
26°C18/35°C
15th Jul 2025465 AMAQI
15th Jul 2025536 AMAQI
15th Jul 2025347 AMAQI
15th Jul 2025348 AMAQI
15th Jul 2025319 AMAQI
15th Jul 20252710 AMAQI
15th Jul 20252711 AMAQI
15th Jul 20252412 PMAQI
15th Jul 2025221 PMAQI
15th Jul 2025232 PMAQI
15th Jul 2025263 PMAQI
15th Jul 2025224 PMAQI
15th Jul 2025235 PMAQI
15th Jul 2025246 PMAQI
15th Jul 2025307 PMAQI
15th Jul 2025298 PMAQI
15th Jul 2025279 PMAQI
15th Jul 20252710 PMAQI
15th Jul 20252411 PMAQI
16th Jul 20252312 AMAQI
16th Jul 2025231 AMAQI
16th Jul 2025332 AMAQI
16th Jul 2025433 AMAQI
16th Jul 2025344 AMAQI
16°C12/21°C
16th Jul 2025265 AMAQI
16th Jul 2025256 AMAQI
16th Jul 2025217 AMAQI
16th Jul 2025258 AMAQI
16th Jul 2025219 AMAQI
16th Jul 20252310 AMAQI
16th Jul 20252411 AMAQI
16th Jul 20252312 PMAQI
16th Jul 2025221 PMAQI
16th Jul 2025232 PMAQI
16th Jul 2025233 PMAQI
16th Jul 2025284 PMAQI
16th Jul 2025265 PMAQI
16th Jul 2025266 PMAQI
16th Jul 2025237 PMAQI
16th Jul 2025248 PMAQI
16th Jul 2025289 PMAQI
16th Jul 20252710 PMAQI
16th Jul 20252711 PMAQI
17th Jul 20252812 AMAQI
17th Jul 2025271 AMAQI
17th Jul 2025232 AMAQI
17th Jul 2025243 AMAQI
17th Jul 2025264 AMAQI
13°C11/16°C
17th Jul 2025245 AMAQI
17th Jul 2025266 AMAQI
17th Jul 2025237 AMAQI
17th Jul 2025278 AMAQI
17th Jul 2025289 AMAQI
17th Jul 20252610 AMAQI
17th Jul 20252911 AMAQI
17th Jul 20252812 PMAQI
17th Jul 2025321 PMAQI
17th Jul 2025312 PMAQI
17th Jul 2025303 PMAQI
17th Jul 2025304 PMAQI
17th Jul 2025335 PMAQI
17th Jul 2025346 PMAQI
17th Jul 2025287 PMAQI
17th Jul 2025268 PMAQI
17th Jul 2025339 PMAQI
17th Jul 20253510 PMAQI
17th Jul 20253611 PMAQI
18th Jul 20253912 AMAQI
18th Jul 2025391 AMAQI
18th Jul 2025362 AMAQI
18th Jul 2025343 AMAQI
18th Jul 2025344 AMAQI
20°C10/29°C
18th Jul 2025365 AMAQI
18th Jul 2025366 AMAQI
18th Jul 2025367 AMAQI
18th Jul 2025348 AMAQI
18th Jul 2025369 AMAQI
18th Jul 20253410 AMAQI
18th Jul 20253711 AMAQI
18th Jul 20253212 PMAQI
18th Jul 2025311 PMAQI
18th Jul 2025332 PMAQI
18th Jul 2025363 PMAQI
18th Jul 2025354 PMAQI
18th Jul 2025365 PMAQI
18th Jul 2025366 PMAQI
18th Jul 2025377 PMAQI
18th Jul 2025368 PMAQI
18th Jul 2025349 PMAQI
18th Jul 20253610 PMAQI
18th Jul 20254011 PMAQI
19th Jul 20253912 AMAQI
19th Jul 2025391 AMAQI
19th Jul 2025372 AMAQI
19th Jul 2025363 AMAQI
19th Jul 2025344 AMAQI
21°C14/29°C
19th Jul 2025315 AMAQI
19th Jul 2025306 AMAQI
19th Jul 2025307 AMAQI
19th Jul 2025278 AMAQI
19th Jul 2025279 AMAQI
19th Jul 20252610 AMAQI
19th Jul 20252811 AMAQI
19th Jul 20252912 PMAQI
19th Jul 2025281 PMAQI
19th Jul 2025312 PMAQI
19th Jul 2025343 PMAQI
19th Jul 2025314 PMAQI
19th Jul 2025295 PMAQI
19th Jul 2025276 PMAQI
19th Jul 2025297 PMAQI
19th Jul 2025318 PMAQI
19th Jul 2025309 PMAQI
19th Jul 20253110 PMAQI
19th Jul 20253111 PMAQI
20th Jul 20253312 AMAQI
20th Jul 2025331 AMAQI
20th Jul 2025312 AMAQI
20th Jul 2025283 AMAQI
20th Jul 2025324 AMAQI
24°C14/32°C
20th Jul 2025315 AMAQI
20th Jul 2025306 AMAQI
20th Jul 2025307 AMAQI
20th Jul 2025338 AMAQI
20th Jul 2025339 AMAQI
20th Jul 20253110 AMAQI
20th Jul 20252811 AMAQI
20th Jul 20252612 PMAQI
20th Jul 2025261 PMAQI
20th Jul 2025252 PMAQI
20th Jul 2025283 PMAQI
20th Jul 2025314 PMAQI
20th Jul 2025305 PMAQI
20th Jul 2025256 PMAQI
20th Jul 2025267 PMAQI
20th Jul 2025268 PMAQI
20th Jul 2025239 PMAQI
20th Jul 20252410 PMAQI
20th Jul 20252411 PMAQI
21st Jul 20252712 AMAQI
21st Jul 2025271 AMAQI
21st Jul 2025252 AMAQI
21st Jul 2025253 AMAQI
21st Jul 2025214 AMAQI
23°C14/29°C
21st Jul 2025185 AMAQI
21st Jul 2025206 AMAQI
21st Jul 2025197 AMAQI
21st Jul 2025188 AMAQI
21st Jul 2025199 AMAQI
21st Jul 20252210 AMAQI
21st Jul 20252511 AMAQI
21st Jul 20253112 PMAQI
21st Jul 2025351 PMAQI
21st Jul 2025342 PMAQI
21st Jul 2025303 PMAQI
21st Jul 2025294 PMAQI
21st Jul 2025285 PMAQI
21st Jul 2025296 PMAQI
21st Jul 2025257 PMAQI
21st Jul 2025258 PMAQI
21st Jul 2025279 PMAQI
21st Jul 20252510 PMAQI
21st Jul 20252411 PMAQI
22nd Jul 20252312 AMAQI
22nd Jul 2025221 AMAQI
22nd Jul 2025332 AMAQI
22nd Jul 2025203 AMAQI
22nd Jul 2025214 AMAQI
23°C14/34°C
22nd Jul 2025245 AMAQI
22nd Jul 2025246 AMAQI
22nd Jul 2025287 AMAQI
22nd Jul 2025338 AMAQI
22nd Jul 2025379 AMAQI
22nd Jul 20254110 AMAQI
22nd Jul 20254411 AMAQI
22nd Jul 20253912 PMAQI
22nd Jul 2025381 PMAQI
22nd Jul 2025362 PMAQI
22nd Jul 2025363 PMAQI
22nd Jul 2025374 PMAQI
22nd Jul 2025395 PMAQI
22nd Jul 2025376 PMAQI
22nd Jul 2025357 PMAQI
22nd Jul 2025388 PMAQI
22nd Jul 2025469 PMAQI
22nd Jul 20254910 PMAQI
22nd Jul 20255111 PMAQI
23rd Jul 20255012 AMAQI
23rd Jul 2025471 AMAQI
23rd Jul 2025482 AMAQI
23rd Jul 2025433 AMAQI
23rd Jul 2025394 AMAQI
21°C15/26°C
23rd Jul 2025285 AMAQI
23rd Jul 2025326 AMAQI
23rd Jul 2025397 AMAQI
23rd Jul 2025358 AMAQI
23rd Jul 2025349 AMAQI
23rd Jul 20253610 AMAQI
23rd Jul 20254311 AMAQI
23rd Jul 20254712 PMAQI
23rd Jul 2025431 PMAQI
23rd Jul 2025352 PMAQI
23rd Jul 2025333 PMAQI
23rd Jul 2025334 PMAQI
23rd Jul 2025295 PMAQI
23rd Jul 2025316 PMAQI
23rd Jul 2025357 PMAQI
23rd Jul 2025358 PMAQI
23rd Jul 2025309 PMAQI
23rd Jul 20252910 PMAQI
23rd Jul 20253111 PMAQI
24th Jul 20253012 AMAQI
24th Jul 2025311 AMAQI
24th Jul 2025292 AMAQI
24th Jul 2025263 AMAQI
24th Jul 2025224 AMAQI
19°C16/23°C
24th Jul 2025225 AMAQI
24th Jul 2025256 AMAQI
24th Jul 2025267 AMAQI
24th Jul 2025278 AMAQI
24th Jul 2025299 AMAQI
24th Jul 20252510 AMAQI
24th Jul 20252511 AMAQI
24th Jul 20252512 PMAQI
24th Jul 2025241 PMAQI
24th Jul 2025252 PMAQI
24th Jul 2025273 PMAQI
24th Jul 2025284 PMAQI
24th Jul 2025265 PMAQI
24th Jul 2025246 PMAQI
24th Jul 2025257 PMAQI
24th Jul 2025278 PMAQI
24th Jul 2025269 PMAQI
24th Jul 20252810 PMAQI
24th Jul 20253111 PMAQI
25th Jul 20253512 AMAQI
25th Jul 2025361 AMAQI
25th Jul 2025392 AMAQI
25th Jul 2025403 AMAQI
25th Jul 2025424 AMAQI
22°C14/30°C
25th Jul 2025435 AMAQI
25th Jul 2025416 AMAQI
25th Jul 2025397 AMAQI
25th Jul 2025448 AMAQI
25th Jul 2025409 AMAQI
25th Jul 20253510 AMAQI
25th Jul 20253911 AMAQI
25th Jul 20253512 PMAQI
25th Jul 2025341 PMAQI
25th Jul 2025332 PMAQI
25th Jul 2025323 PMAQI
25th Jul 2025284 PMAQI
25th Jul 2025305 PMAQI
25th Jul 2025306 PMAQI
25th Jul 2025327 PMAQI
25th Jul 2025318 PMAQI
25th Jul 2025299 PMAQI
25th Jul 20253110 PMAQI
25th Jul 20253211 PMAQI
26th Jul 20253312 AMAQI
26th Jul 2025351 AMAQI
26th Jul 2025362 AMAQI
26th Jul 2025313 AMAQI
26th Jul 2025284 AMAQI
25°C16/33°C
26th Jul 2025295 AMAQI
26th Jul 2025286 AMAQI
26th Jul 2025287 AMAQI
26th Jul 2025308 AMAQI
26th Jul 2025309 AMAQI
26th Jul 20253010 AMAQI
26th Jul 20253111 AMAQI
26th Jul 20253012 PMAQI
26th Jul 2025301 PMAQI
26th Jul 2025282 PMAQI
26th Jul 2025263 PMAQI
26th Jul 2025244 PMAQI
26th Jul 2025245 PMAQI
26th Jul 2025256 PMAQI
26th Jul 2025287 PMAQI
26th Jul 2025308 PMAQI
26th Jul 2025289 PMAQI
26th Jul 20252810 PMAQI
26th Jul 20253011 PMAQI
27th Jul 20252812 AMAQI
27th Jul 2025261 AMAQI
27th Jul 2025262 AMAQI
27th Jul 2025273 AMAQI
27th Jul 2025264 AMAQI
23°C17/30°C
27th Jul 2025235 AMAQI
27th Jul 2025286 AMAQI
27th Jul 2025287 AMAQI
27th Jul 2025308 AMAQI
27th Jul 2025309 AMAQI
27th Jul 20252910 AMAQI
27th Jul 20253011 AMAQI
27th Jul 20253112 PMAQI
27th Jul 2025301 PMAQI
27th Jul 2025292 PMAQI
27th Jul 2025283 PMAQI
27th Jul 2025304 PMAQI
27th Jul 2025335 PMAQI
27th Jul 2025316 PMAQI
27th Jul 2025307 PMAQI
27th Jul 2025298 PMAQI
27th Jul 2025269 PMAQI
27th Jul 20252810 PMAQI
27th Jul 20253311 PMAQI
28th Jul 20253312 AMAQI
28th Jul 2025341 AMAQI
28th Jul 2025302 AMAQI
28th Jul 2025263 AMAQI
28th Jul 2025314 AMAQI
24°C15/32°C
28th Jul 2025335 AMAQI
28th Jul 2025346 AMAQI
28th Jul 2025327 AMAQI
28th Jul 2025298 AMAQI
28th Jul 2025269 AMAQI
28th Jul 20252410 AMAQI
28th Jul 20252711 AMAQI
28th Jul 20252812 PMAQI
28th Jul 2025251 PMAQI
28th Jul 2025262 PMAQI
28th Jul 2025273 PMAQI
28th Jul 2025274 PMAQI
28th Jul 2025305 PMAQI
28th Jul 2025286 PMAQI
28th Jul 2025287 PMAQI
28th Jul 2025298 PMAQI
28th Jul 2025279 PMAQI
28th Jul 20252610 PMAQI
28th Jul 20252811 PMAQI
29th Jul 20253412 AMAQI
29th Jul 2025361 AMAQI
29th Jul 2025342 AMAQI
29th Jul 2025293 AMAQI
29th Jul 2025254 AMAQI
21°C13/27°C
29th Jul 2025225 AMAQI
29th Jul 2025226 AMAQI
29th Jul 2025207 AMAQI
29th Jul 2025208 AMAQI
29th Jul 2025219 AMAQI
29th Jul 20252310 AMAQI
29th Jul 20252211 AMAQI
29th Jul 20252912 PMAQI
29th Jul 2025331 PMAQI
29th Jul 2025312 PMAQI
29th Jul 2025313 PMAQI
29th Jul 2025334 PMAQI
29th Jul 2025335 PMAQI
29th Jul 2025336 PMAQI
29th Jul 2025287 PMAQI
29th Jul 2025288 PMAQI
29th Jul 2025359 PMAQI
29th Jul 20253410 PMAQI
29th Jul 20253811 PMAQI
30th Jul 20253712 AMAQI
30th Jul 2025351 AMAQI
30th Jul 2025302 AMAQI
30th Jul 2025263 AMAQI
30th Jul 2025294 AMAQI
18°C15/25°C
30th Jul 2025345 AMAQI
30th Jul 2025386 AMAQI
30th Jul 2025347 AMAQI
30th Jul 2025368 AMAQI
30th Jul 2025379 AMAQI
30th Jul 20253310 AMAQI
30th Jul 20254011 AMAQI
30th Jul 20254012 PMAQI
30th Jul 2025401 PMAQI
30th Jul 2025362 PMAQI
30th Jul 2025353 PMAQI
30th Jul 2025354 PMAQI
30th Jul 2025355 PMAQI
30th Jul 2025356 PMAQI
30th Jul 2025357 PMAQI
30th Jul 2025358 PMAQI
30th Jul 2025359 PMAQI
30th Jul 20253410 PMAQI
30th Jul 20253011 PMAQI
31st Jul 20253012 AMAQI
31st Jul 2025291 AMAQI
31st Jul 2025272 AMAQI
31st Jul 2025293 AMAQI
31st Jul 2025254 AMAQI
19°C14/25°C
31st Jul 2025245 AMAQI
31st Jul 2025266 AMAQI
31st Jul 2025327 AMAQI
31st Jul 2025288 AMAQI
31st Jul 2025279 AMAQI
31st Jul 20252610 AMAQI
31st Jul 20252811 AMAQI
31st Jul 20253012 PMAQI
31st Jul 2025281 PMAQI
31st Jul 2025292 PMAQI
31st Jul 2025253 PMAQI
31st Jul 2025274 PMAQI
31st Jul 2025295 PMAQI
31st Jul 2025296 PMAQI
31st Jul 2025257 PMAQI
31st Jul 2025258 PMAQI
31st Jul 2025299 PMAQI
31st Jul 20253110 PMAQI
31st Jul 20252911 PMAQI
1st Aug 20253112 AMAQI
1st Aug 2025381 AMAQI
1st Aug 2025382 AMAQI
1st Aug 2025333 AMAQI
1st Aug 2025314 AMAQI
20°C13/29°C
1st Aug 2025325 AMAQI
1st Aug 2025306 AMAQI
1st Aug 2025307 AMAQI
1st Aug 2025368 AMAQI
1st Aug 2025379 AMAQI
1st Aug 20253610 AMAQI
1st Aug 20253511 AMAQI
1st Aug 20253512 PMAQI
1st Aug 2025341 PMAQI
1st Aug 2025382 PMAQI
1st Aug 2025383 PMAQI
1st Aug 2025354 PMAQI
1st Aug 2025375 PMAQI
1st Aug 2025386 PMAQI
1st Aug 2025327 PMAQI
1st Aug 2025388 PMAQI
1st Aug 2025389 PMAQI
1st Aug 20253610 PMAQI
1st Aug 20253511 PMAQI
2nd Aug 20253612 AMAQI
2nd Aug 2025401 AMAQI
2nd Aug 2025392 AMAQI
2nd Aug 2025353 AMAQI
2nd Aug 2025304 AMAQI
22°C15/30°C
2nd Aug 2025285 AMAQI
2nd Aug 2025266 AMAQI
2nd Aug 2025247 AMAQI
2nd Aug 2025288 AMAQI
2nd Aug 2025289 AMAQI
2nd Aug 20252610 AMAQI
2nd Aug 20252611 AMAQI
2nd Aug 20252412 PMAQI
2nd Aug 2025241 PMAQI
2nd Aug 2025242 PMAQI
2nd Aug 2025263 PMAQI
2nd Aug 2025264 PMAQI
2nd Aug 2025245 PMAQI
2nd Aug 2025216 PMAQI
2nd Aug 2025247 PMAQI
2nd Aug 2025238 PMAQI
2nd Aug 2025239 PMAQI
2nd Aug 20252610 PMAQI
2nd Aug 20252811 PMAQI
3rd Aug 20252412 AMAQI
3rd Aug 2025251 AMAQI
3rd Aug 2025262 AMAQI
3rd Aug 2025243 AMAQI
3rd Aug 2025214 AMAQI
22°C14/30°C
3rd Aug 2025215 AMAQI
3rd Aug 2025216 AMAQI
3rd Aug 2025217 AMAQI
3rd Aug 2025188 AMAQI
3rd Aug 2025199 AMAQI
3rd Aug 20251810 AMAQI
3rd Aug 20252011 AMAQI
3rd Aug 20251812 PMAQI
3rd Aug 2025241 PMAQI
3rd Aug 2025222 PMAQI
3rd Aug 2025193 PMAQI
3rd Aug 2025224 PMAQI
3rd Aug 2025245 PMAQI
3rd Aug 2025226 PMAQI
3rd Aug 2025247 PMAQI
3rd Aug 2025228 PMAQI
3rd Aug 2025239 PMAQI
3rd Aug 20252510 PMAQI
3rd Aug 20253911 PMAQI
4th Aug 20253812 AMAQI
4th Aug 2025321 AMAQI
4th Aug 2025302 AMAQI
4th Aug 2025323 AMAQI
4th Aug 2025334 AMAQI
21°C14/28°C
4th Aug 2025325 AMAQI
4th Aug 2025266 AMAQI
4th Aug 2025247 AMAQI
4th Aug 2025228 AMAQI
4th Aug 2025239 AMAQI
4th Aug 20252310 AMAQI
4th Aug 20252211 AMAQI
4th Aug 20252212 PMAQI
4th Aug 2025241 PMAQI
4th Aug 2025252 PMAQI
4th Aug 2025223 PMAQI
4th Aug 2025194 PMAQI
4th Aug 2025235 PMAQI
4th Aug 2025276 PMAQI
4th Aug 2025277 PMAQI
4th Aug 2025258 PMAQI
4th Aug 2025239 PMAQI
4th Aug 20252610 PMAQI
4th Aug 20252211 PMAQI
5th Aug 20252412 AMAQI
5th Aug 2025271 AMAQI
5th Aug 2025242 AMAQI
5th Aug 2025233 AMAQI
5th Aug 2025244 AMAQI
23°C14/31°C
5th Aug 2025245 AMAQI
5th Aug 2025226 AMAQI
5th Aug 2025217 AMAQI
5th Aug 2025228 AMAQI
5th Aug 2025269 AMAQI
5th Aug 20252710 AMAQI
5th Aug 20252811 AMAQI
5th Aug 20252312 PMAQI
5th Aug 2025221 PMAQI
5th Aug 2025212 PMAQI
5th Aug 2025253 PMAQI
5th Aug 2025254 PMAQI
5th Aug 2025225 PMAQI
5th Aug 2025236 PMAQI
5th Aug 2025267 PMAQI
5th Aug 2025238 PMAQI
5th Aug 2025269 PMAQI
5th Aug 20252410 PMAQI
5th Aug 20252611 PMAQI
6th Aug 20252812 AMAQI
6th Aug 2025301 AMAQI
6th Aug 2025262 AMAQI
6th Aug 2025243 AMAQI
6th Aug 2025244 AMAQI
22°C15/28°C
6th Aug 2025285 AMAQI
6th Aug 2025266 AMAQI
6th Aug 2025237 AMAQI
6th Aug 2025228 AMAQI
6th Aug 2025269 AMAQI
6th Aug 20252610 AMAQI
6th Aug 20252411 AMAQI
6th Aug 20252712 PMAQI
6th Aug 2025301 PMAQI
6th Aug 2025402 PMAQI
6th Aug 2025353 PMAQI
6th Aug 2025274 PMAQI
6th Aug 2025255 PMAQI
6th Aug 2025286 PMAQI
6th Aug 2025267 PMAQI
6th Aug 2025268 PMAQI
6th Aug 2025249 PMAQI
6th Aug 20252410 PMAQI
6th Aug 20252511 PMAQI
7th Aug 20252612 AMAQI
7th Aug 2025311 AMAQI
7th Aug 2025322 AMAQI
7th Aug 2025313 AMAQI
7th Aug 2025284 AMAQI
24°C15/32°C
7th Aug 2025265 AMAQI
7th Aug 2025276 AMAQI
7th Aug 2025267 AMAQI
7th Aug 2025228 AMAQI
7th Aug 2025229 AMAQI
7th Aug 20252210 AMAQI
7th Aug 20252811 AMAQI
7th Aug 20253012 PMAQI
7th Aug 2025311 PMAQI
7th Aug 2025292 PMAQI
7th Aug 2025263 PMAQI
7th Aug 2025264 PMAQI
7th Aug 2025265 PMAQI
7th Aug 2025246 PMAQI
7th Aug 2025287 PMAQI
7th Aug 2025268 PMAQI
7th Aug 2025269 PMAQI
7th Aug 20252710 PMAQI
7th Aug 20253011 PMAQI
8th Aug 20253112 AMAQI
8th Aug 2025241 AMAQI
8th Aug 2025202 AMAQI
8th Aug 2025183 AMAQI
8th Aug 2025164 AMAQI
24°C15/31°C
8th Aug 2025195 AMAQI
8th Aug 2025166 AMAQI
8th Aug 2025157 AMAQI
8th Aug 2025168 AMAQI
8th Aug 2025169 AMAQI
8th Aug 20251510 AMAQI
8th Aug 20251611 AMAQI
8th Aug 20251512 PMAQI
8th Aug 2025141 PMAQI
8th Aug 2025162 PMAQI
8th Aug 2025193 PMAQI
8th Aug 2025184 PMAQI
8th Aug 2025185 PMAQI
8th Aug 2025176 PMAQI
8th Aug 2025167 PMAQI
8th Aug 2025158 PMAQI
8th Aug 2025159 PMAQI
8th Aug 20251510 PMAQI
8th Aug 20251811 PMAQI
9th Aug 20251612 AMAQI
9th Aug 2025171 AMAQI
9th Aug 2025162 AMAQI
9th Aug 2025163 AMAQI
9th Aug 2025154 AMAQI
17°C10/23°C
9th Aug 2025145 AMAQI
9th Aug 2025146 AMAQI
9th Aug 2025147 AMAQI
9th Aug 2025148 AMAQI
9th Aug 2025179 AMAQI
9th Aug 20251710 AMAQI
9th Aug 20251611 AMAQI
9th Aug 20251712 PMAQI
9th Aug 2025161 PMAQI
9th Aug 2025172 PMAQI
9th Aug 2025183 PMAQI
9th Aug 2025174 PMAQI
9th Aug 2025165 PMAQI
9th Aug 2025186 PMAQI
9th Aug 2025177 PMAQI
9th Aug 2025148 PMAQI
9th Aug 2025159 PMAQI
9th Aug 20251710 PMAQI
9th Aug 20251811 PMAQI
10th Aug 20251912 AMAQI
10th Aug 2025251 AMAQI
10th Aug 2025322 AMAQI
10th Aug 2025403 AMAQI
10th Aug 2025334 AMAQI
17°C11/24°C
10th Aug 2025305 AMAQI
10th Aug 2025276 AMAQI
10th Aug 2025267 AMAQI
10th Aug 2025298 AMAQI
10th Aug 2025319 AMAQI
10th Aug 20252910 AMAQI
10th Aug 20252811 AMAQI
10th Aug 20253612 PMAQI
10th Aug 2025251 PMAQI
10th Aug 2025262 PMAQI
10th Aug 2025313 PMAQI
10th Aug 2025344 PMAQI
10th Aug 2025255 PMAQI
10th Aug 2025246 PMAQI
10th Aug 2025257 PMAQI
10th Aug 2025278 PMAQI
10th Aug 2025269 PMAQI
10th Aug 20252710 PMAQI
10th Aug 20252411 PMAQI
11th Aug 20252612 AMAQI
11th Aug 2025251 AMAQI
11th Aug 2025232 AMAQI
11th Aug 2025253 AMAQI
11th Aug 2025284 AMAQI
20°C13/26°C
11th Aug 2025255 AMAQI
5 AM11th Aug 2025246 AMAQI
11th Aug 2025307 AMAQI
11th Aug 2025318 AMAQI
11th Aug 2025299 AMAQI
11th Aug 20252910 AMAQI
12 PM
8 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
11 AM - 8 PM
28AQI
10 hours / Day
300 hours / Month
Avg. Lowest Time
5 AM - 10 AM
28AQI
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. 28), while the lowest AQI was between 5 AM to 10 AM (Avg. 28).
Night time
Avg. Highest Time
12 AM - 2 AM
31AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
3 AM - 10 PM
29AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 2 AM (Avg. 31), while the lowest AQI was between 3 AM to 10 PM (Avg. 29).
2025 Days Vs Air Quality
Sheridan, Wyoming, United States
2025
99%
220
0.9%
2
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Good
220 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
Sheridan, Wyoming, 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
38AQI
38AQI
2nd January 2025
32AQI
32AQI
3rd January 2025
26AQI
26AQI
4th January 2025
26AQI
26AQI
5th January 2025
28AQI
28AQI
6th January 2025
27AQI
27AQI
7th January 2025
35AQI
35AQI
8th January 2025
25AQI
25AQI
9th January 2025
25AQI
25AQI
10th January 2025
23AQI
23AQI
11th January 2025
23AQI
23AQI
12th January 2025
23AQI
23AQI
13th January 2025
27AQI
27AQI
14th January 2025
25AQI
25AQI
15th January 2025
25AQI
25AQI
16th January 2025
24AQI
24AQI
17th January 2025
24AQI
24AQI
18th January 2025
24AQI
24AQI
19th January 2025
30AQI
30AQI
20th January 2025
35AQI
35AQI
21st January 2025
29AQI
29AQI
22nd January 2025
25AQI
25AQI
23rd January 2025
26AQI
26AQI
24th January 2025
26AQI
26AQI
25th January 2025
25AQI
25AQI
26th January 2025
26AQI
26AQI
27th January 2025
27AQI
27AQI
28th January 2025
26AQI
26AQI
29th January 2025
27AQI
27AQI
30th January 2025
27AQI
27AQI
31st January 2025
27AQI
27AQI
1st February 2025
27AQI
27AQI
2nd February 2025
28AQI
28AQI
3rd February 2025
25AQI
25AQI
4th February 2025
29AQI
29AQI
5th February 2025
25AQI
25AQI
6th February 2025
32AQI
32AQI
7th February 2025
25AQI
25AQI
8th February 2025
30AQI
30AQI
9th February 2025
30AQI
30AQI
10th February 2025
31AQI
31AQI
11th February 2025
34AQI
34AQI
12th February 2025
34AQI
34AQI
13th February 2025
40AQI
40AQI
14th February 2025
35AQI
35AQI
15th February 2025
27AQI
27AQI
16th February 2025
27AQI
27AQI
17th February 2025
27AQI
27AQI
18th February 2025
25AQI
25AQI
19th February 2025
45AQI
45AQI
20th February 2025
41AQI
41AQI
21st February 2025
29AQI
29AQI
22nd February 2025
25AQI
25AQI
23rd February 2025
26AQI
26AQI
24th February 2025
28AQI
28AQI
25th February 2025
24AQI
24AQI
26th February 2025
24AQI
24AQI
27th February 2025
23AQI
23AQI
28th February 2025
23AQI
23AQI
1st March 2025
23AQI
23AQI
2nd March 2025
25AQI
25AQI
3rd March 2025
38AQI
38AQI
4th March 2025
48AQI
48AQI
5th March 2025
21AQI
21AQI
6th March 2025
21AQI
21AQI
7th March 2025
22AQI
22AQI
8th March 2025
22AQI
22AQI
9th March 2025
23AQI
23AQI
10th March 2025
23AQI
23AQI
11th March 2025
23AQI
23AQI
12th March 2025
24AQI
24AQI
13th March 2025
27AQI
27AQI
14th March 2025
48AQI
48AQI
15th March 2025
17AQI
17AQI
16th March 2025
16AQI
16AQI
17th March 2025
16AQI
16AQI
18th March 2025
33AQI
33AQI
19th March 2025
22AQI
22AQI
20th March 2025
15AQI
15AQI
21st March 2025
16AQI
16AQI
22nd March 2025
14AQI
14AQI
23rd March 2025
18AQI
18AQI
24th March 2025
16AQI
16AQI
25th March 2025
20AQI
20AQI
26th March 2025
19AQI
19AQI
27th March 2025
20AQI
20AQI
28th March 2025
32AQI
32AQI
29th March 2025
24AQI
24AQI
30th March 2025
17AQI
17AQI
31st March 2025
19AQI
19AQI
1st April 2025
22AQI
22AQI
2nd April 2025
21AQI
21AQI
3rd April 2025
20AQI
20AQI
4th April 2025
24AQI
24AQI
5th April 2025
23AQI
23AQI
6th April 2025
27AQI
27AQI
7th April 2025
32AQI
32AQI
8th April 2025
30AQI
30AQI
9th April 2025
27AQI
27AQI
10th April 2025
39AQI
39AQI
11th April 2025
43AQI
43AQI
12th April 2025
30AQI
30AQI
13th April 2025
20AQI
20AQI
14th April 2025
22AQI
22AQI
15th April 2025
21AQI
21AQI
16th April 2025
23AQI
23AQI
17th April 2025
16AQI
16AQI
18th April 2025
17AQI
17AQI
19th April 2025
18AQI
18AQI
20th April 2025
17AQI
17AQI
21st April 2025
14AQI
14AQI
22nd April 2025
13AQI
13AQI
23rd April 2025
18AQI
18AQI
24th April 2025
21AQI
21AQI
25th April 2025
22AQI
22AQI
26th April 2025
18AQI
18AQI
27th April 2025
26AQI
26AQI
28th April 2025
21AQI
21AQI
29th April 2025
22AQI
22AQI
30th April 2025
17AQI
17AQI
1st May 2025
21AQI
21AQI
2nd May 2025
25AQI
25AQI
3rd May 2025
32AQI
32AQI
4th May 2025
26AQI
26AQI
5th May 2025
21AQI
21AQI
6th May 2025
20AQI
20AQI
7th May 2025
20AQI
20AQI
8th May 2025
22AQI
22AQI
9th May 2025
27AQI
27AQI
10th May 2025
26AQI
26AQI
11th May 2025
29AQI
29AQI
12th May 2025
24AQI
24AQI
13th May 2025
23AQI
23AQI
14th May 2025
19AQI
19AQI
15th May 2025
18AQI
18AQI
16th May 2025
17AQI
17AQI
17th May 2025
19AQI
19AQI
18th May 2025
19AQI
19AQI
19th May 2025
15AQI
15AQI
20th May 2025
14AQI
14AQI
21st May 2025
17AQI
17AQI
22nd May 2025
18AQI
18AQI
23rd May 2025
18AQI
18AQI
24th May 2025
24AQI
24AQI
25th May 2025
21AQI
21AQI
26th May 2025
18AQI
18AQI
27th May 2025
20AQI
20AQI
28th May 2025
22AQI
22AQI
29th May 2025
21AQI
21AQI
30th May 2025
24AQI
24AQI
31st May 2025
31AQI
31AQI
1st June 2025
25AQI
25AQI
2nd June 2025
20AQI
20AQI
3rd June 2025
24AQI
24AQI
4th June 2025
20AQI
20AQI
5th June 2025
20AQI
20AQI
6th June 2025
19AQI
19AQI
7th June 2025
26AQI
26AQI
8th June 2025
56AQI
56AQI
9th June 2025
52AQI
52AQI
10th June 2025
41AQI
41AQI
11th June 2025
49AQI
49AQI
12th June 2025
37AQI
37AQI
13th June 2025
37AQI
37AQI
14th June 2025
27AQI
27AQI
15th June 2025
26AQI
26AQI
16th June 2025
26AQI
26AQI
17th June 2025
23AQI
23AQI
18th June 2025
23AQI
23AQI
19th June 2025
28AQI
28AQI
20th June 2025
29AQI
29AQI
21st June 2025
24AQI
24AQI
22nd June 2025
20AQI
20AQI
23rd June 2025
19AQI
19AQI
24th June 2025
26AQI
26AQI
25th June 2025
26AQI
26AQI
26th June 2025
24AQI
24AQI
27th June 2025
27AQI
27AQI
28th June 2025
25AQI
25AQI
29th June 2025
21AQI
21AQI
30th June 2025
19AQI
19AQI
1st July 2025
23AQI
23AQI
2nd July 2025
30AQI
30AQI
3rd July 2025
32AQI
32AQI
4th July 2025
32AQI
32AQI
5th July 2025
41AQI
41AQI
6th July 2025
26AQI
26AQI
7th July 2025
24AQI
24AQI
8th July 2025
24AQI
24AQI
9th July 2025
29AQI
29AQI
10th July 2025
28AQI
28AQI
11th July 2025
31AQI
31AQI
12th July 2025
27AQI
27AQI
13th July 2025
30AQI
30AQI
14th July 2025
29AQI
29AQI
15th July 2025
32AQI
32AQI
16th July 2025
26AQI
26AQI
17th July 2025
29AQI
29AQI
18th July 2025
36AQI
36AQI
19th July 2025
31AQI
31AQI
20th July 2025
28AQI
28AQI
21st July 2025
25AQI
25AQI
22nd July 2025
34AQI
34AQI
23rd July 2025
37AQI
37AQI
24th July 2025
26AQI
26AQI
25th July 2025
35AQI
35AQI
26th July 2025
29AQI
29AQI
27th July 2025
29AQI
29AQI
28th July 2025
29AQI
29AQI
29th July 2025
30AQI
30AQI
30th July 2025
34AQI
34AQI
31st July 2025
28AQI
28AQI
1st August 2025
35AQI
35AQI
2nd August 2025
28AQI
28AQI
3rd August 2025
23AQI
23AQI
4th August 2025
27AQI
27AQI
5th August 2025
24AQI
24AQI
6th August 2025
27AQI
27AQI
7th August 2025
27AQI
27AQI
8th August 2025
18AQI
18AQI
9th August 2025
16AQI
16AQI
10th August 2025
29AQI
29AQI
27AQI
29AQI
23AQI
23AQI
22AQI
28AQI
30AQI
25AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202526AQI
31
28
31
30
31
28
2
31
10
220
2
Highest AQI recorded in
July30AQI
Lowest AQI recorded in
May22AQI
202431AQI
17
2
5
3
12
30
18
13
27
4
24
5
23
8
30
31
222
30
Highest AQI recorded in
July49AQI
Lowest AQI recorded in
March9AQI
202315AQI
3
31
34
Highest AQI recorded in
November18AQI
Lowest AQI recorded in
December14AQI
202142AQI
30
28
31
29
27
1
23
7
4
23
4
8
17
6
18
11
1
26
4
1
2
226
63
12
Highest AQI recorded in
August72AQI
Lowest AQI recorded in
November22AQI
202038AQI
13
20
18
12
9
24
3
19
11
1
16
11
2
28
2
30
31
211
36
3
Highest AQI recorded in
September57AQI
Lowest AQI recorded in
December26AQI
Most & Least Polluted Years Over the Last 5 Years
Most Polluted Year Recorded
2021(Avg.)
42AQILeast Polluted Year Recorded
2023(Avg.)
15AQISheridan's annual 2025 AQI (26) shows an average percentage change of -2.8% (improved AQI) compared to previous years: 2020 (38), 2021 (42), 2023 (15), 2024 (31).
