Birney, 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
Birney, 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
17AQISame Day Analysis (10th August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 2nd highest AQI at 40 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 10th Aug - 11th Aug 2025
Birney, Sheridan, Wyoming, United States
AQI
Day
Night
.
5 AM10th Aug 2025
8 PM
4 AM11th Aug 2025
Day time
Avg. Highest Time
12PM10th Aug
46AQI
Avg. Lowest Time
2PM10th Aug
31AQI
Night time
Avg. Highest Time
5AM10th Aug
45AQI
Avg. Lowest Time
11PM10th Aug
27AQI
In the last 24 hours,
Birney's AQI reached its highest point of 46 at 12 PM during the Day, while the lowest point, 27, was recorded at 11 PM during the Night between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Birney, 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 2025315 AMAQI
12th Jul 2025386 AMAQI
12th Jul 2025337 AMAQI
12th Jul 2025418 AMAQI
12th Jul 2025389 AMAQI
12th Jul 20253310 AMAQI
12th Jul 20253511 AMAQI
12th Jul 20253912 PMAQI
12th Jul 2025371 PMAQI
12th Jul 2025402 PMAQI
12th Jul 2025343 PMAQI
12th Jul 2025324 PMAQI
12th Jul 2025305 PMAQI
12th Jul 2025326 PMAQI
12th Jul 2025277 PMAQI
12th Jul 2025258 PMAQI
12th Jul 2025249 PMAQI
12th Jul 20252610 PMAQI
12th Jul 20253211 PMAQI
13th Jul 20253912 AMAQI
13th Jul 2025381 AMAQI
13th Jul 2025352 AMAQI
13th Jul 2025323 AMAQI
13th Jul 2025334 AMAQI
21°C7/32°C
13th Jul 2025325 AMAQI
13th Jul 2025336 AMAQI
13th Jul 2025337 AMAQI
13th Jul 2025298 AMAQI
13th Jul 2025309 AMAQI
13th Jul 20253210 AMAQI
13th Jul 20253411 AMAQI
13th Jul 20253312 PMAQI
13th Jul 2025371 PMAQI
13th Jul 2025342 PMAQI
13th Jul 2025313 PMAQI
13th Jul 2025324 PMAQI
13th Jul 2025275 PMAQI
13th Jul 2025266 PMAQI
13th Jul 2025327 PMAQI
13th Jul 2025278 PMAQI
13th Jul 2025249 PMAQI
13th Jul 20252810 PMAQI
13th Jul 20253111 PMAQI
14th Jul 20253112 AMAQI
14th Jul 2025321 AMAQI
14th Jul 2025322 AMAQI
14th Jul 2025323 AMAQI
14th Jul 2025324 AMAQI
25°C15/35°C
14th Jul 2025305 AMAQI
14th Jul 2025276 AMAQI
14th Jul 2025277 AMAQI
14th Jul 2025268 AMAQI
14th Jul 2025269 AMAQI
14th Jul 20252710 AMAQI
14th Jul 20253011 AMAQI
14th Jul 20253312 PMAQI
14th Jul 2025331 PMAQI
14th Jul 2025292 PMAQI
14th Jul 2025303 PMAQI
14th Jul 2025304 PMAQI
14th Jul 2025295 PMAQI
14th Jul 2025286 PMAQI
14th Jul 2025297 PMAQI
14th Jul 2025288 PMAQI
14th Jul 2025309 PMAQI
14th Jul 20253110 PMAQI
14th Jul 20253211 PMAQI
15th Jul 20253412 AMAQI
15th Jul 2025281 AMAQI
15th Jul 2025472 AMAQI
15th Jul 2025383 AMAQI
15th Jul 2025564 AMAQI
28°C16/38°C
15th Jul 2025515 AMAQI
15th Jul 2025486 AMAQI
15th Jul 2025317 AMAQI
15th Jul 2025328 AMAQI
15th Jul 2025309 AMAQI
15th Jul 20252710 AMAQI
15th Jul 20252711 AMAQI
15th Jul 20252412 PMAQI
15th Jul 2025241 PMAQI
15th Jul 2025252 PMAQI
15th Jul 2025223 PMAQI
15th Jul 2025234 PMAQI
15th Jul 2025265 PMAQI
15th Jul 2025286 PMAQI
15th Jul 2025297 PMAQI
15th Jul 2025308 PMAQI
15th Jul 2025339 PMAQI
15th Jul 20253210 PMAQI
15th Jul 20252911 PMAQI
16th Jul 20252812 AMAQI
16th Jul 2025291 AMAQI
16th Jul 2025442 AMAQI
16th Jul 2025443 AMAQI
16th Jul 2025384 AMAQI
18°C15/21°C
16th Jul 2025315 AMAQI
16th Jul 2025306 AMAQI
16th Jul 2025237 AMAQI
16th Jul 2025258 AMAQI
16th Jul 2025229 AMAQI
16th Jul 20252410 AMAQI
16th Jul 20252511 AMAQI
16th Jul 20252312 PMAQI
16th Jul 2025231 PMAQI
16th Jul 2025242 PMAQI
16th Jul 2025253 PMAQI
16th Jul 2025314 PMAQI
16th Jul 2025315 PMAQI
16th Jul 2025276 PMAQI
16th Jul 2025327 PMAQI
16th Jul 2025358 PMAQI
16th Jul 2025389 PMAQI
16th Jul 20253410 PMAQI
16th Jul 20253311 PMAQI
17th Jul 20253512 AMAQI
17th Jul 2025341 AMAQI
17th Jul 2025272 AMAQI
17th Jul 2025303 AMAQI
17th Jul 2025314 AMAQI
14°C12/16°C
17th Jul 2025265 AMAQI
17th Jul 2025296 AMAQI
17th Jul 2025267 AMAQI
17th Jul 2025298 AMAQI
17th Jul 2025289 AMAQI
17th Jul 20253010 AMAQI
17th Jul 20253511 AMAQI
17th Jul 20253512 PMAQI
17th Jul 2025361 PMAQI
17th Jul 2025382 PMAQI
17th Jul 2025363 PMAQI
17th Jul 2025394 PMAQI
17th Jul 2025385 PMAQI
17th Jul 2025376 PMAQI
17th Jul 2025337 PMAQI
17th Jul 2025298 PMAQI
17th Jul 2025349 PMAQI
17th Jul 20253810 PMAQI
17th Jul 20253811 PMAQI
18th Jul 20254012 AMAQI
18th Jul 2025401 AMAQI
18th Jul 2025352 AMAQI
18th Jul 2025323 AMAQI
18th Jul 2025344 AMAQI
20°C11/29°C
18th Jul 2025345 AMAQI
18th Jul 2025356 AMAQI
18th Jul 2025357 AMAQI
18th Jul 2025348 AMAQI
18th Jul 2025359 AMAQI
18th Jul 20253210 AMAQI
18th Jul 20253611 AMAQI
18th Jul 20253212 PMAQI
18th Jul 2025321 PMAQI
18th Jul 2025342 PMAQI
18th Jul 2025363 PMAQI
18th Jul 2025354 PMAQI
18th Jul 2025345 PMAQI
18th Jul 2025366 PMAQI
18th Jul 2025357 PMAQI
18th Jul 2025348 PMAQI
18th Jul 2025349 PMAQI
18th Jul 20253710 PMAQI
18th Jul 20253711 PMAQI
19th Jul 20253812 AMAQI
19th Jul 2025401 AMAQI
19th Jul 2025402 AMAQI
19th Jul 2025383 AMAQI
19th Jul 2025374 AMAQI
23°C16/30°C
19th Jul 2025335 AMAQI
19th Jul 2025336 AMAQI
19th Jul 2025337 AMAQI
19th Jul 2025318 AMAQI
19th Jul 2025289 AMAQI
19th Jul 20252610 AMAQI
19th Jul 20253011 AMAQI
19th Jul 20253012 PMAQI
19th Jul 2025301 PMAQI
19th Jul 2025302 PMAQI
19th Jul 2025333 PMAQI
19th Jul 2025304 PMAQI
19th Jul 2025295 PMAQI
19th Jul 2025286 PMAQI
19th Jul 2025307 PMAQI
19th Jul 2025318 PMAQI
19th Jul 2025269 PMAQI
19th Jul 20253010 PMAQI
19th Jul 20253011 PMAQI
20th Jul 20253212 AMAQI
20th Jul 2025361 AMAQI
20th Jul 2025362 AMAQI
20th Jul 2025293 AMAQI
20th Jul 2025364 AMAQI
26°C16/35°C
20th Jul 2025295 AMAQI
20th Jul 2025286 AMAQI
20th Jul 2025307 AMAQI
20th Jul 2025328 AMAQI
20th Jul 2025329 AMAQI
20th Jul 20252910 AMAQI
20th Jul 20252611 AMAQI
20th Jul 20252712 PMAQI
20th Jul 2025261 PMAQI
20th Jul 2025262 PMAQI
20th Jul 2025283 PMAQI
20th Jul 2025304 PMAQI
20th Jul 2025285 PMAQI
20th Jul 2025256 PMAQI
20th Jul 2025267 PMAQI
20th Jul 2025278 PMAQI
20th Jul 2025249 PMAQI
20th Jul 20252410 PMAQI
20th Jul 20252311 PMAQI
21st Jul 20252512 AMAQI
21st Jul 2025261 AMAQI
21st Jul 2025212 AMAQI
21st Jul 2025213 AMAQI
21st Jul 2025214 AMAQI
23°C16/31°C
21st Jul 2025195 AMAQI
21st Jul 2025206 AMAQI
21st Jul 2025187 AMAQI
21st Jul 2025188 AMAQI
21st Jul 2025209 AMAQI
21st Jul 20252610 AMAQI
21st Jul 20252711 AMAQI
21st Jul 20253212 PMAQI
21st Jul 2025341 PMAQI
21st Jul 2025322 PMAQI
21st Jul 2025303 PMAQI
21st Jul 2025274 PMAQI
21st Jul 2025275 PMAQI
21st Jul 2025296 PMAQI
21st Jul 2025257 PMAQI
21st Jul 2025268 PMAQI
21st Jul 2025309 PMAQI
21st Jul 20252810 PMAQI
21st Jul 20252811 PMAQI
22nd Jul 20252412 AMAQI
22nd Jul 2025241 AMAQI
22nd Jul 2025232 AMAQI
22nd Jul 2025223 AMAQI
22nd Jul 2025254 AMAQI
24°C16/35°C
22nd Jul 2025265 AMAQI
22nd Jul 2025246 AMAQI
22nd Jul 2025307 AMAQI
22nd Jul 2025348 AMAQI
22nd Jul 2025379 AMAQI
22nd Jul 20253810 AMAQI
22nd Jul 20254011 AMAQI
22nd Jul 20253612 PMAQI
22nd Jul 2025381 PMAQI
22nd Jul 2025382 PMAQI
22nd Jul 2025343 PMAQI
22nd Jul 2025364 PMAQI
22nd Jul 2025395 PMAQI
22nd Jul 2025366 PMAQI
22nd Jul 2025327 PMAQI
22nd Jul 2025328 PMAQI
22nd Jul 2025339 PMAQI
22nd Jul 20254010 PMAQI
22nd Jul 20254411 PMAQI
23rd Jul 20253412 AMAQI
23rd Jul 2025341 AMAQI
23rd Jul 2025342 AMAQI
23rd Jul 2025343 AMAQI
23rd Jul 2025384 AMAQI
21°C16/25°C
23rd Jul 2025285 AMAQI
23rd Jul 2025326 AMAQI
23rd Jul 2025377 AMAQI
23rd Jul 2025338 AMAQI
23rd Jul 2025329 AMAQI
23rd Jul 20253210 AMAQI
23rd Jul 20253211 AMAQI
23rd Jul 20253612 PMAQI
23rd Jul 2025341 PMAQI
23rd Jul 2025322 PMAQI
23rd Jul 2025323 PMAQI
23rd Jul 2025324 PMAQI
23rd Jul 2025265 PMAQI
23rd Jul 2025306 PMAQI
23rd Jul 2025317 PMAQI
23rd Jul 2025308 PMAQI
23rd Jul 2025299 PMAQI
23rd Jul 20252810 PMAQI
23rd Jul 20252811 PMAQI
24th Jul 20252712 AMAQI
24th Jul 2025301 AMAQI
24th Jul 2025302 AMAQI
24th Jul 2025273 AMAQI
24th Jul 2025254 AMAQI
20°C17/26°C
24th Jul 2025265 AMAQI
24th Jul 2025286 AMAQI
24th Jul 2025297 AMAQI
24th Jul 2025308 AMAQI
24th Jul 2025309 AMAQI
24th Jul 20252610 AMAQI
24th Jul 20252611 AMAQI
24th Jul 20252612 PMAQI
24th Jul 2025241 PMAQI
24th Jul 2025262 PMAQI
24th Jul 2025283 PMAQI
24th Jul 2025284 PMAQI
24th Jul 2025255 PMAQI
24th Jul 2025246 PMAQI
24th Jul 2025277 PMAQI
24th Jul 2025288 PMAQI
24th Jul 2025269 PMAQI
24th Jul 20252810 PMAQI
24th Jul 20253211 PMAQI
25th Jul 20253612 AMAQI
25th Jul 2025341 AMAQI
25th Jul 2025352 AMAQI
25th Jul 2025423 AMAQI
25th Jul 2025454 AMAQI
23°C14/31°C
25th Jul 2025465 AMAQI
25th Jul 2025496 AMAQI
25th Jul 2025487 AMAQI
25th Jul 2025528 AMAQI
25th Jul 2025479 AMAQI
25th Jul 20253610 AMAQI
25th Jul 20253811 AMAQI
25th Jul 20253212 PMAQI
25th Jul 2025331 PMAQI
25th Jul 2025362 PMAQI
25th Jul 2025333 PMAQI
25th Jul 2025324 PMAQI
25th Jul 2025325 PMAQI
25th Jul 2025326 PMAQI
25th Jul 2025347 PMAQI
25th Jul 2025338 PMAQI
25th Jul 2025299 PMAQI
25th Jul 20253010 PMAQI
25th Jul 20253311 PMAQI
26th Jul 20253412 AMAQI
26th Jul 2025341 AMAQI
26th Jul 2025342 AMAQI
26th Jul 2025323 AMAQI
26th Jul 2025294 AMAQI
27°C16/35°C
26th Jul 2025285 AMAQI
26th Jul 2025266 AMAQI
26th Jul 2025267 AMAQI
26th Jul 2025278 AMAQI
26th Jul 2025269 AMAQI
26th Jul 20252710 AMAQI
26th Jul 20252911 AMAQI
26th Jul 20253012 PMAQI
26th Jul 2025301 PMAQI
26th Jul 2025302 PMAQI
26th Jul 2025283 PMAQI
26th Jul 2025254 PMAQI
26th Jul 2025225 PMAQI
26th Jul 2025216 PMAQI
26th Jul 2025257 PMAQI
26th Jul 2025288 PMAQI
26th Jul 2025279 PMAQI
26th Jul 20252810 PMAQI
26th Jul 20252911 PMAQI
27th Jul 20253012 AMAQI
27th Jul 2025271 AMAQI
27th Jul 2025242 AMAQI
27th Jul 2025263 AMAQI
27th Jul 2025234 AMAQI
25°C17/35°C
27th Jul 2025205 AMAQI
27th Jul 2025246 AMAQI
27th Jul 2025227 AMAQI
27th Jul 2025248 AMAQI
27th Jul 2025289 AMAQI
27th Jul 20252710 AMAQI
27th Jul 20252811 AMAQI
27th Jul 20252912 PMAQI
27th Jul 2025331 PMAQI
27th Jul 2025332 PMAQI
27th Jul 2025323 PMAQI
27th Jul 2025324 PMAQI
27th Jul 2025325 PMAQI
27th Jul 2025306 PMAQI
27th Jul 2025267 PMAQI
27th Jul 2025268 PMAQI
27th Jul 2025249 PMAQI
27th Jul 20252610 PMAQI
27th Jul 20253111 PMAQI
28th Jul 20252812 AMAQI
28th Jul 2025281 AMAQI
28th Jul 2025262 AMAQI
28th Jul 2025233 AMAQI
28th Jul 2025304 AMAQI
25°C15/34°C
28th Jul 2025325 AMAQI
28th Jul 2025356 AMAQI
28th Jul 2025297 AMAQI
28th Jul 2025258 AMAQI
28th Jul 2025249 AMAQI
28th Jul 20252310 AMAQI
28th Jul 20252511 AMAQI
28th Jul 20252812 PMAQI
28th Jul 2025261 PMAQI
28th Jul 2025282 PMAQI
28th Jul 2025253 PMAQI
28th Jul 2025244 PMAQI
28th Jul 2025285 PMAQI
28th Jul 2025266 PMAQI
28th Jul 2025267 PMAQI
28th Jul 2025268 PMAQI
28th Jul 2025269 PMAQI
28th Jul 20252610 PMAQI
28th Jul 20252811 PMAQI
29th Jul 20253412 AMAQI
29th Jul 2025361 AMAQI
29th Jul 2025362 AMAQI
29th Jul 2025303 AMAQI
29th Jul 2025274 AMAQI
21°C16/29°C
29th Jul 2025245 AMAQI
29th Jul 2025266 AMAQI
29th Jul 2025247 AMAQI
29th Jul 2025228 AMAQI
29th Jul 2025249 AMAQI
29th Jul 20252710 AMAQI
29th Jul 20252511 AMAQI
29th Jul 20253012 PMAQI
29th Jul 2025341 PMAQI
29th Jul 2025322 PMAQI
29th Jul 2025323 PMAQI
29th Jul 2025334 PMAQI
29th Jul 2025325 PMAQI
29th Jul 2025296 PMAQI
29th Jul 2025277 PMAQI
29th Jul 2025288 PMAQI
29th Jul 2025369 PMAQI
29th Jul 20253410 PMAQI
29th Jul 20253811 PMAQI
30th Jul 20253412 AMAQI
30th Jul 2025351 AMAQI
30th Jul 2025322 AMAQI
30th Jul 2025303 AMAQI
30th Jul 2025324 AMAQI
19°C16/22°C
30th Jul 2025385 AMAQI
30th Jul 2025436 AMAQI
30th Jul 2025407 AMAQI
30th Jul 2025478 AMAQI
30th Jul 2025499 AMAQI
30th Jul 20254510 AMAQI
30th Jul 20255411 AMAQI
30th Jul 20255512 PMAQI
30th Jul 2025541 PMAQI
30th Jul 2025482 PMAQI
30th Jul 2025463 PMAQI
30th Jul 2025464 PMAQI
30th Jul 2025465 PMAQI
30th Jul 2025466 PMAQI
30th Jul 2025467 PMAQI
30th Jul 2025468 PMAQI
30th Jul 2025429 PMAQI
30th Jul 20254310 PMAQI
30th Jul 20253611 PMAQI
31st Jul 20253612 AMAQI
31st Jul 2025361 AMAQI
31st Jul 2025382 AMAQI
31st Jul 2025413 AMAQI
31st Jul 2025394 AMAQI
21°C17/26°C
31st Jul 2025355 AMAQI
31st Jul 2025356 AMAQI
31st Jul 2025407 AMAQI
31st Jul 2025368 AMAQI
31st Jul 2025359 AMAQI
31st Jul 20253510 AMAQI
31st Jul 20253811 AMAQI
31st Jul 20253712 PMAQI
31st Jul 2025301 PMAQI
31st Jul 2025342 PMAQI
31st Jul 2025303 PMAQI
31st Jul 2025284 PMAQI
31st Jul 2025315 PMAQI
31st Jul 2025276 PMAQI
31st Jul 2025327 PMAQI
31st Jul 2025278 PMAQI
31st Jul 2025309 PMAQI
31st Jul 20253110 PMAQI
31st Jul 20253011 PMAQI
1st Aug 20252912 AMAQI
1st Aug 2025301 AMAQI
1st Aug 2025302 AMAQI
1st Aug 2025323 AMAQI
1st Aug 2025284 AMAQI
23°C15/31°C
1st Aug 2025405 AMAQI
1st Aug 2025376 AMAQI
1st Aug 2025327 AMAQI
1st Aug 2025358 AMAQI
1st Aug 2025459 AMAQI
1st Aug 20254810 AMAQI
1st Aug 20253911 AMAQI
1st Aug 20254112 PMAQI
1st Aug 2025401 PMAQI
1st Aug 2025512 PMAQI
1st Aug 2025483 PMAQI
1st Aug 2025424 PMAQI
1st Aug 2025465 PMAQI
1st Aug 2025416 PMAQI
1st Aug 2025357 PMAQI
1st Aug 2025438 PMAQI
1st Aug 2025489 PMAQI
1st Aug 20254310 PMAQI
1st Aug 20254011 PMAQI
2nd Aug 20253912 AMAQI
2nd Aug 2025401 AMAQI
2nd Aug 2025362 AMAQI
2nd Aug 2025323 AMAQI
2nd Aug 2025304 AMAQI
23°C14/33°C
2nd Aug 2025345 AMAQI
2nd Aug 2025326 AMAQI
2nd Aug 2025267 AMAQI
2nd Aug 2025328 AMAQI
2nd Aug 2025329 AMAQI
2nd Aug 20253210 AMAQI
2nd Aug 20253111 AMAQI
2nd Aug 20252812 PMAQI
2nd Aug 2025281 PMAQI
2nd Aug 2025342 PMAQI
2nd Aug 2025393 PMAQI
2nd Aug 2025344 PMAQI
2nd Aug 2025305 PMAQI
2nd Aug 2025276 PMAQI
2nd Aug 2025307 PMAQI
2nd Aug 2025268 PMAQI
2nd Aug 2025249 PMAQI
2nd Aug 20252810 PMAQI
2nd Aug 20253411 PMAQI
3rd Aug 20253112 AMAQI
3rd Aug 2025311 AMAQI
3rd Aug 2025312 AMAQI
3rd Aug 2025263 AMAQI
3rd Aug 2025214 AMAQI
23°C13/32°C
3rd Aug 2025235 AMAQI
3rd Aug 2025236 AMAQI
3rd Aug 2025227 AMAQI
3rd Aug 2025208 AMAQI
3rd Aug 2025209 AMAQI
3rd Aug 20252010 AMAQI
3rd Aug 20252211 AMAQI
3rd Aug 20251812 PMAQI
3rd Aug 2025311 PMAQI
3rd Aug 2025262 PMAQI
3rd Aug 2025213 PMAQI
3rd Aug 2025264 PMAQI
3rd Aug 2025295 PMAQI
3rd Aug 2025226 PMAQI
3rd Aug 2025257 PMAQI
3rd Aug 2025248 PMAQI
3rd Aug 2025269 PMAQI
3rd Aug 20252610 PMAQI
3rd Aug 20255511 PMAQI
4th Aug 20254912 AMAQI
4th Aug 2025381 AMAQI
4th Aug 2025352 AMAQI
4th Aug 2025363 AMAQI
4th Aug 2025374 AMAQI
24°C16/31°C
4th Aug 2025365 AMAQI
4th Aug 2025306 AMAQI
4th Aug 2025267 AMAQI
4th Aug 2025228 AMAQI
4th Aug 2025269 AMAQI
4th Aug 20252710 AMAQI
4th Aug 20252311 AMAQI
4th Aug 20252412 PMAQI
4th Aug 2025261 PMAQI
4th Aug 2025282 PMAQI
4th Aug 2025233 PMAQI
4th Aug 2025204 PMAQI
4th Aug 2025235 PMAQI
4th Aug 2025336 PMAQI
4th Aug 2025307 PMAQI
4th Aug 2025278 PMAQI
4th Aug 2025229 PMAQI
4th Aug 20252710 PMAQI
4th Aug 20252411 PMAQI
5th Aug 20252612 AMAQI
5th Aug 2025301 AMAQI
5th Aug 2025282 AMAQI
5th Aug 2025273 AMAQI
5th Aug 2025324 AMAQI
25°C15/34°C
5th Aug 2025295 AMAQI
5th Aug 2025266 AMAQI
5th Aug 2025227 AMAQI
5th Aug 2025248 AMAQI
5th Aug 2025269 AMAQI
5th Aug 20253010 AMAQI
5th Aug 20252911 AMAQI
5th Aug 20252712 PMAQI
5th Aug 2025221 PMAQI
5th Aug 2025222 PMAQI
5th Aug 2025233 PMAQI
5th Aug 2025264 PMAQI
5th Aug 2025225 PMAQI
5th Aug 2025226 PMAQI
5th Aug 2025267 PMAQI
5th Aug 2025238 PMAQI
5th Aug 2025249 PMAQI
5th Aug 20252410 PMAQI
5th Aug 20252611 PMAQI
6th Aug 20253012 AMAQI
6th Aug 2025331 AMAQI
6th Aug 2025322 AMAQI
6th Aug 2025293 AMAQI
6th Aug 2025284 AMAQI
23°C18/29°C
6th Aug 2025275 AMAQI
6th Aug 2025266 AMAQI
6th Aug 2025227 AMAQI
6th Aug 2025228 AMAQI
6th Aug 2025269 AMAQI
6th Aug 20252610 AMAQI
6th Aug 20252511 AMAQI
6th Aug 20252912 PMAQI
6th Aug 2025381 PMAQI
6th Aug 2025482 PMAQI
6th Aug 2025403 PMAQI
6th Aug 2025354 PMAQI
6th Aug 2025295 PMAQI
6th Aug 2025306 PMAQI
6th Aug 2025267 PMAQI
6th Aug 2025268 PMAQI
6th Aug 2025249 PMAQI
6th Aug 20252310 PMAQI
6th Aug 20252211 PMAQI
7th Aug 20252312 AMAQI
7th Aug 2025281 AMAQI
7th Aug 2025302 AMAQI
7th Aug 2025283 AMAQI
7th Aug 2025284 AMAQI
25°C15/34°C
7th Aug 2025245 AMAQI
7th Aug 2025246 AMAQI
7th Aug 2025307 AMAQI
7th Aug 2025278 AMAQI
7th Aug 2025259 AMAQI
7th Aug 20252310 AMAQI
7th Aug 20252811 AMAQI
7th Aug 20252912 PMAQI
7th Aug 2025301 PMAQI
7th Aug 2025292 PMAQI
7th Aug 2025263 PMAQI
7th Aug 2025274 PMAQI
7th Aug 2025285 PMAQI
7th Aug 2025246 PMAQI
7th Aug 2025287 PMAQI
7th Aug 2025278 PMAQI
7th Aug 2025289 PMAQI
7th Aug 20252910 PMAQI
7th Aug 20252711 PMAQI
8th Aug 20252612 AMAQI
8th Aug 2025231 AMAQI
8th Aug 2025202 AMAQI
8th Aug 2025183 AMAQI
8th Aug 2025164 AMAQI
24°C15/32°C
8th Aug 2025265 AMAQI
8th Aug 2025166 AMAQI
8th Aug 2025167 AMAQI
8th Aug 2025168 AMAQI
8th Aug 2025169 AMAQI
8th Aug 20251610 AMAQI
8th Aug 20251711 AMAQI
8th Aug 20251612 PMAQI
8th Aug 2025141 PMAQI
8th Aug 2025162 PMAQI
8th Aug 2025183 PMAQI
8th Aug 2025184 PMAQI
8th Aug 2025185 PMAQI
8th Aug 2025166 PMAQI
8th Aug 2025167 PMAQI
8th Aug 2025158 PMAQI
8th Aug 2025169 PMAQI
8th Aug 20251610 PMAQI
8th Aug 20251711 PMAQI
9th Aug 20251712 AMAQI
9th Aug 2025161 AMAQI
9th Aug 2025162 AMAQI
9th Aug 2025163 AMAQI
9th Aug 2025164 AMAQI
19°C12/24°C
9th Aug 2025155 AMAQI
9th Aug 2025166 AMAQI
9th Aug 2025147 AMAQI
9th Aug 2025158 AMAQI
9th Aug 2025179 AMAQI
9th Aug 20251710 AMAQI
9th Aug 20251711 AMAQI
9th Aug 20251912 PMAQI
9th Aug 2025181 PMAQI
9th Aug 2025182 PMAQI
9th Aug 2025193 PMAQI
9th Aug 2025194 PMAQI
9th Aug 2025185 PMAQI
9th Aug 2025206 PMAQI
9th Aug 2025187 PMAQI
9th Aug 2025158 PMAQI
9th Aug 2025189 PMAQI
9th Aug 20252010 PMAQI
9th Aug 20252011 PMAQI
10th Aug 20252612 AMAQI
10th Aug 2025341 AMAQI
10th Aug 2025462 AMAQI
10th Aug 2025503 AMAQI
10th Aug 2025454 AMAQI
19°C10/27°C
10th Aug 2025455 AMAQI
10th Aug 2025426 AMAQI
10th Aug 2025407 AMAQI
10th Aug 2025418 AMAQI
10th Aug 2025459 AMAQI
10th Aug 20254110 AMAQI
10th Aug 20253711 AMAQI
10th Aug 20254612 PMAQI
10th Aug 2025321 PMAQI
10th Aug 2025312 PMAQI
10th Aug 2025403 PMAQI
10th Aug 2025434 PMAQI
10th Aug 2025335 PMAQI
10th Aug 2025336 PMAQI
10th Aug 2025377 PMAQI
10th Aug 2025398 PMAQI
10th Aug 2025349 PMAQI
10th Aug 20253610 PMAQI
10th Aug 20252711 PMAQI
11th Aug 20252812 AMAQI
11th Aug 2025361 AMAQI
11th Aug 2025362 AMAQI
11th Aug 2025373 AMAQI
11th Aug 2025444 AMAQI
21°C11/29°C
11th Aug 2025335 AMAQI
5 AM11th Aug 2025376 AMAQI
11th Aug 2025427 AMAQI
11th Aug 2025568 AMAQI
11th Aug 2025479 AMAQI
11th Aug 20254110 AMAQI
11th Aug 20252811 AMAQI
11th Aug 20252812 PMAQI
12 PM11th Aug 2025271 PMAQI
11th Aug 2025302 PMAQI
11th Aug 2025343 PMAQI
11th Aug 2025304 PMAQI
11th Aug 2025345 PMAQI
8 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 PM
30AQI
16 hours / Day
480 hours / Month
Avg. Lowest Time
7 AM - 8 PM
30AQI
14 hours / Day
420 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 PM (Avg. 30), while the lowest AQI was between 7 AM to 8 PM (Avg. 30).
Night time
Avg. Highest Time
12 AM - 4 AM
32AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
9 PM - 11 PM
30AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 4 AM (Avg. 32), while the lowest AQI was between 9 PM to 11 PM (Avg. 30).
2025 Days Vs Air Quality
Birney, Sheridan, Wyoming, United States
2025
99%
219
1%
3
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Good
219 DaysModerate
3 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
Birney, 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
21AQI
21AQI
28th March 2025
30AQI
30AQI
29th March 2025
19AQI
19AQI
30th March 2025
17AQI
17AQI
31st March 2025
20AQI
20AQI
1st April 2025
23AQI
23AQI
2nd April 2025
20AQI
20AQI
3rd April 2025
21AQI
21AQI
4th April 2025
25AQI
25AQI
5th April 2025
22AQI
22AQI
6th April 2025
25AQI
25AQI
7th April 2025
28AQI
28AQI
8th April 2025
25AQI
25AQI
9th April 2025
24AQI
24AQI
10th April 2025
35AQI
35AQI
11th April 2025
37AQI
37AQI
12th April 2025
29AQI
29AQI
13th April 2025
21AQI
21AQI
14th April 2025
22AQI
22AQI
15th April 2025
21AQI
21AQI
16th April 2025
25AQI
25AQI
17th April 2025
18AQI
18AQI
18th April 2025
18AQI
18AQI
19th April 2025
19AQI
19AQI
20th April 2025
16AQI
16AQI
21st April 2025
14AQI
14AQI
22nd April 2025
14AQI
14AQI
23rd April 2025
17AQI
17AQI
24th April 2025
20AQI
20AQI
25th April 2025
22AQI
22AQI
26th April 2025
16AQI
16AQI
27th April 2025
22AQI
22AQI
28th April 2025
21AQI
21AQI
29th April 2025
19AQI
19AQI
30th April 2025
16AQI
16AQI
1st May 2025
18AQI
18AQI
2nd May 2025
23AQI
23AQI
3rd May 2025
27AQI
27AQI
4th May 2025
25AQI
25AQI
5th May 2025
20AQI
20AQI
6th May 2025
20AQI
20AQI
7th May 2025
20AQI
20AQI
8th May 2025
22AQI
22AQI
9th May 2025
27AQI
27AQI
10th May 2025
25AQI
25AQI
11th May 2025
25AQI
25AQI
12th May 2025
24AQI
24AQI
13th May 2025
22AQI
22AQI
14th May 2025
19AQI
19AQI
15th May 2025
18AQI
18AQI
16th May 2025
17AQI
17AQI
17th May 2025
17AQI
17AQI
18th May 2025
16AQI
16AQI
19th May 2025
15AQI
15AQI
20th May 2025
13AQI
13AQI
21st May 2025
15AQI
15AQI
22nd May 2025
19AQI
19AQI
23rd May 2025
15AQI
15AQI
24th May 2025
22AQI
22AQI
25th May 2025
22AQI
22AQI
26th May 2025
18AQI
18AQI
27th May 2025
20AQI
20AQI
28th May 2025
20AQI
20AQI
29th May 2025
21AQI
21AQI
30th May 2025
22AQI
22AQI
31st May 2025
37AQI
37AQI
1st June 2025
28AQI
28AQI
2nd June 2025
19AQI
19AQI
3rd June 2025
30AQI
30AQI
4th June 2025
20AQI
20AQI
5th June 2025
21AQI
21AQI
6th June 2025
20AQI
20AQI
7th June 2025
27AQI
27AQI
8th June 2025
54AQI
54AQI
9th June 2025
52AQI
52AQI
10th June 2025
46AQI
46AQI
11th June 2025
54AQI
54AQI
12th June 2025
46AQI
46AQI
13th June 2025
39AQI
39AQI
14th June 2025
24AQI
24AQI
15th June 2025
26AQI
26AQI
16th June 2025
25AQI
25AQI
17th June 2025
25AQI
25AQI
18th June 2025
25AQI
25AQI
19th June 2025
28AQI
28AQI
20th June 2025
28AQI
28AQI
21st June 2025
25AQI
25AQI
22nd June 2025
22AQI
22AQI
23rd June 2025
19AQI
19AQI
24th June 2025
27AQI
27AQI
25th June 2025
26AQI
26AQI
26th June 2025
22AQI
22AQI
27th June 2025
25AQI
25AQI
28th June 2025
23AQI
23AQI
29th June 2025
20AQI
20AQI
30th June 2025
18AQI
18AQI
1st July 2025
22AQI
22AQI
2nd July 2025
29AQI
29AQI
3rd July 2025
30AQI
30AQI
4th July 2025
30AQI
30AQI
5th July 2025
35AQI
35AQI
6th July 2025
28AQI
28AQI
7th July 2025
24AQI
24AQI
8th July 2025
24AQI
24AQI
9th July 2025
28AQI
28AQI
10th July 2025
27AQI
27AQI
11th July 2025
30AQI
30AQI
12th July 2025
32AQI
32AQI
13th July 2025
32AQI
32AQI
14th July 2025
30AQI
30AQI
15th July 2025
33AQI
33AQI
16th July 2025
31AQI
31AQI
17th July 2025
33AQI
33AQI
18th July 2025
35AQI
35AQI
19th July 2025
32AQI
32AQI
20th July 2025
29AQI
29AQI
21st July 2025
25AQI
25AQI
22nd July 2025
32AQI
32AQI
23rd July 2025
32AQI
32AQI
24th July 2025
27AQI
27AQI
25th July 2025
37AQI
37AQI
26th July 2025
28AQI
28AQI
27th July 2025
27AQI
27AQI
28th July 2025
27AQI
27AQI
29th July 2025
30AQI
30AQI
30th July 2025
42AQI
42AQI
31st July 2025
34AQI
34AQI
1st August 2025
39AQI
39AQI
2nd August 2025
32AQI
32AQI
3rd August 2025
26AQI
26AQI
4th August 2025
30AQI
30AQI
5th August 2025
26AQI
26AQI
6th August 2025
29AQI
29AQI
7th August 2025
27AQI
27AQI
8th August 2025
18AQI
18AQI
9th August 2025
17AQI
17AQI
10th August 2025
40AQI
40AQI
27AQI
29AQI
23AQI
22AQI
21AQI
29AQI
30AQI
28AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202526AQI
31
28
31
30
31
27
3
31
10
219
3
Highest AQI recorded in
July30AQI
Lowest AQI recorded in
May21AQI
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.)
15AQIBirney's annual 2025 AQI (26) shows an average percentage change of -2.7% (improved AQI) compared to previous years: 2020 (38), 2021 (42), 2023 (15), 2024 (31).
