Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Green River, 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

Green River, Wyoming, United States

2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
1st Aug 2024
59AQI
Lowest AQI recorded on
9th Aug 2025
18AQI

Same Day Analysis (12th August):
On this day, AQI across the 3 years varied significantly: 2026 ranks 3rd highest AQI at 21 of Good air quality, showing improvement over 2025 and 2024 on the same day.

Day & Night AQI Trend: 12th Aug - 13th Aug 2026

Green River, Wyoming, United States

AQI
Day
Night
.

6 AM12th Aug 2026

8 PM

5 AM13th Aug 2026

Day time
Avg. Highest Time
7PM12th Aug

40AQI

Avg. Lowest Time
4PM12th Aug

17AQI

Night time
Avg. Highest Time
1AM13th Aug

38AQI

Avg. Lowest Time
5AM13th Aug

17AQI

In the last 24 hours,

Green River's AQI reached its highest point of 40 at 7 PM during the Day, while the lowest point, 17, was recorded at 5 AM during the Night between 12th Aug and 13th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Green River, Wyoming, United States

JulAug
15th - 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 - 12th12th - 13th13th
Day
Night
15th Jul 202686 AMAQI
15th Jul 2026107 AMAQI
15th Jul 2026128 AMAQI
15th Jul 2026159 AMAQI
15th Jul 20261710 AMAQI
15th Jul 20261611 AMAQI
15th Jul 20261412 PMAQI
15th Jul 2026131 PMAQI
15th Jul 2026132 PMAQI
15th Jul 2026103 PMAQI
15th Jul 2026104 PMAQI
15th Jul 2026115 PMAQI
15th Jul 2026146 PMAQI
15th Jul 2026167 PMAQI
15th Jul 2026158 PMAQI
15th Jul 2026169 PMAQI
15th Jul 20261710 PMAQI
15th Jul 20261711 PMAQI
16th Jul 20262112 AMAQI
16th Jul 2026151 AMAQI
16th Jul 2026122 AMAQI
16th Jul 2026203 AMAQI
16th Jul 2026304 AMAQI
16th Jul 2026305 AMAQI

26°C18/32°C

16th Jul 2026306 AMAQI
16th Jul 2026287 AMAQI
16th Jul 2026328 AMAQI
16th Jul 2026289 AMAQI
16th Jul 20263210 AMAQI
16th Jul 20262811 AMAQI
16th Jul 20261812 PMAQI
16th Jul 2026131 PMAQI
16th Jul 2026142 PMAQI
16th Jul 2026123 PMAQI
16th Jul 2026104 PMAQI
16th Jul 2026195 PMAQI
16th Jul 2026186 PMAQI
16th Jul 202697 PMAQI
16th Jul 2026128 PMAQI
16th Jul 2026109 PMAQI
16th Jul 20261210 PMAQI
16th Jul 20261411 PMAQI
17th Jul 20261212 AMAQI
17th Jul 2026121 AMAQI
17th Jul 2026142 AMAQI
17th Jul 2026173 AMAQI
17th Jul 2026184 AMAQI
17th Jul 2026175 AMAQI

25°C20/32°C

17th Jul 2026216 AMAQI
17th Jul 2026217 AMAQI
17th Jul 2026218 AMAQI
17th Jul 2026149 AMAQI
17th Jul 20262310 AMAQI
17th Jul 20261211 AMAQI
17th Jul 20261712 PMAQI
17th Jul 2026171 PMAQI
17th Jul 2026232 PMAQI
17th Jul 2026213 PMAQI
17th Jul 2026214 PMAQI
17th Jul 2026215 PMAQI
17th Jul 2026216 PMAQI
17th Jul 2026147 PMAQI
17th Jul 2026198 PMAQI
17th Jul 2026179 PMAQI
17th Jul 20261710 PMAQI
17th Jul 20261711 PMAQI
18th Jul 20263012 AMAQI
18th Jul 2026281 AMAQI
18th Jul 2026172 AMAQI
18th Jul 2026253 AMAQI
18th Jul 2026214 AMAQI
18th Jul 2026145 AMAQI

24°C19/32°C

18th Jul 2026216 AMAQI
18th Jul 2026147 AMAQI
18th Jul 2026188 AMAQI
18th Jul 2026219 AMAQI
18th Jul 20262110 AMAQI
18th Jul 20262111 AMAQI
18th Jul 20261712 PMAQI
18th Jul 2026191 PMAQI
18th Jul 2026302 PMAQI
18th Jul 2026173 PMAQI
18th Jul 2026304 PMAQI
18th Jul 2026145 PMAQI
18th Jul 2026146 PMAQI
18th Jul 2026257 PMAQI
18th Jul 2026218 PMAQI
18th Jul 2026309 PMAQI
18th Jul 20262610 PMAQI
18th Jul 20261211 PMAQI
19th Jul 20261812 AMAQI
19th Jul 2026191 AMAQI
19th Jul 2026192 AMAQI
19th Jul 2026213 AMAQI
19th Jul 2026204 AMAQI
19th Jul 2026175 AMAQI

23°C18/31°C

19th Jul 2026216 AMAQI
19th Jul 2026217 AMAQI
19th Jul 2026198 AMAQI
19th Jul 2026209 AMAQI
19th Jul 20262110 AMAQI
19th Jul 20262911 AMAQI
19th Jul 20262512 PMAQI
19th Jul 2026171 PMAQI
19th Jul 2026362 PMAQI
19th Jul 2026383 PMAQI
19th Jul 2026244 PMAQI
19th Jul 2026255 PMAQI
19th Jul 2026186 PMAQI
19th Jul 2026207 PMAQI
19th Jul 2026218 PMAQI
19th Jul 2026199 PMAQI
19th Jul 20261710 PMAQI
19th Jul 20261711 PMAQI
20th Jul 20263312 AMAQI
20th Jul 2026251 AMAQI
20th Jul 2026282 AMAQI
20th Jul 2026303 AMAQI
20th Jul 2026304 AMAQI
20th Jul 2026285 AMAQI

26°C18/32°C

20th Jul 2026286 AMAQI
20th Jul 2026197 AMAQI
20th Jul 2026178 AMAQI
20th Jul 2026289 AMAQI
20th Jul 20263410 AMAQI
20th Jul 20262711 AMAQI
20th Jul 20262312 PMAQI
20th Jul 2026271 PMAQI
20th Jul 2026292 PMAQI
20th Jul 2026213 PMAQI
20th Jul 2026214 PMAQI
20th Jul 2026225 PMAQI
20th Jul 2026216 PMAQI
20th Jul 2026197 PMAQI
20th Jul 2026308 PMAQI
20th Jul 20263010 PMAQI
20th Jul 20262511 PMAQI
21st Jul 20262912 AMAQI
21st Jul 2026211 AMAQI
21st Jul 2026302 AMAQI
21st Jul 2026303 AMAQI
21st Jul 2026194 AMAQI
21st Jul 2026195 AMAQI

28°C21/35°C

21st Jul 2026236 AMAQI
21st Jul 2026277 AMAQI
21st Jul 2026238 AMAQI
21st Jul 2026219 AMAQI
21st Jul 20261910 AMAQI
21st Jul 20262311 AMAQI
21st Jul 20262312 PMAQI
21st Jul 2026211 PMAQI
21st Jul 2026212 PMAQI
21st Jul 2026173 PMAQI
21st Jul 2026194 PMAQI
21st Jul 2026215 PMAQI
21st Jul 2026196 PMAQI
21st Jul 2026217 PMAQI
21st Jul 2026228 PMAQI
21st Jul 2026199 PMAQI
21st Jul 20262310 PMAQI
21st Jul 20261711 PMAQI
22nd Jul 20262112 AMAQI
22nd Jul 2026251 AMAQI
22nd Jul 2026272 AMAQI
22nd Jul 2026253 AMAQI
22nd Jul 2026194 AMAQI
22nd Jul 2026215 AMAQI

25°C19/34°C

22nd Jul 2026196 AMAQI
22nd Jul 2026177 AMAQI
22nd Jul 2026178 AMAQI
22nd Jul 2026289 AMAQI
22nd Jul 20261710 AMAQI
22nd Jul 20261611 AMAQI
22nd Jul 20263012 PMAQI
22nd Jul 2026211 PMAQI
22nd Jul 2026232 PMAQI
22nd Jul 2026143 PMAQI
22nd Jul 2026214 PMAQI
22nd Jul 2026255 PMAQI
22nd Jul 2026216 PMAQI
22nd Jul 202697 PMAQI
22nd Jul 2026178 PMAQI
22nd Jul 2026329 PMAQI
22nd Jul 20263210 PMAQI
22nd Jul 20262511 PMAQI
23rd Jul 20262112 AMAQI
23rd Jul 2026211 AMAQI
23rd Jul 2026212 AMAQI
23rd Jul 2026213 AMAQI
23rd Jul 2026194 AMAQI
23rd Jul 2026215 AMAQI

23°C20/29°C

23rd Jul 2026256 AMAQI
23rd Jul 2026257 AMAQI
23rd Jul 2026218 AMAQI
23rd Jul 2026219 AMAQI
23rd Jul 20262110 AMAQI
23rd Jul 20262111 AMAQI
23rd Jul 20262112 PMAQI
23rd Jul 2026231 PMAQI
23rd Jul 2026212 PMAQI
23rd Jul 2026233 PMAQI
23rd Jul 2026214 PMAQI
23rd Jul 2026195 PMAQI
23rd Jul 2026126 PMAQI
23rd Jul 2026147 PMAQI
23rd Jul 2026148 PMAQI
23rd Jul 2026179 PMAQI
23rd Jul 20261710 PMAQI
23rd Jul 20262111 PMAQI
24th Jul 20261712 AMAQI
24th Jul 2026171 AMAQI
24th Jul 2026172 AMAQI
24th Jul 2026173 AMAQI
24th Jul 2026174 AMAQI
24th Jul 2026175 AMAQI

24°C18/31°C

24th Jul 2026176 AMAQI
24th Jul 2026217 AMAQI
24th Jul 2026198 AMAQI
24th Jul 2026189 AMAQI
24th Jul 20261710 AMAQI
24th Jul 20261711 AMAQI
24th Jul 20261912 PMAQI
24th Jul 2026401 PMAQI
24th Jul 2026302 PMAQI
24th Jul 2026143 PMAQI
24th Jul 2026194 PMAQI
24th Jul 2026215 PMAQI
24th Jul 2026176 PMAQI
24th Jul 2026287 PMAQI
24th Jul 2026368 PMAQI
24th Jul 2026219 PMAQI
24th Jul 20262110 PMAQI
24th Jul 20262111 PMAQI
25th Jul 20262112 AMAQI
25th Jul 2026251 AMAQI
25th Jul 2026212 AMAQI
25th Jul 2026193 AMAQI
25th Jul 2026194 AMAQI
25th Jul 2026325 AMAQI

26°C19/33°C

25th Jul 2026176 AMAQI
25th Jul 2026217 AMAQI
25th Jul 2026188 AMAQI
25th Jul 2026189 AMAQI
25th Jul 20261810 AMAQI
25th Jul 20262911 AMAQI
25th Jul 20263612 PMAQI
25th Jul 2026271 PMAQI
25th Jul 2026182 PMAQI
25th Jul 2026233 PMAQI
25th Jul 2026254 PMAQI
25th Jul 2026275 PMAQI
25th Jul 2026236 PMAQI
25th Jul 2026307 PMAQI
25th Jul 2026108 PMAQI
25th Jul 2026169 PMAQI
25th Jul 20262510 PMAQI
25th Jul 20262311 PMAQI
26th Jul 20261912 AMAQI
26th Jul 2026301 AMAQI
26th Jul 2026192 AMAQI
26th Jul 2026213 AMAQI
26th Jul 2026244 AMAQI
26th Jul 2026165 AMAQI

27°C20/33°C

26th Jul 2026186 AMAQI
26th Jul 2026307 AMAQI
26th Jul 2026188 AMAQI
26th Jul 2026259 AMAQI
26th Jul 20263210 AMAQI
26th Jul 20262911 AMAQI
26th Jul 20262312 PMAQI
26th Jul 2026311 PMAQI
26th Jul 2026142 PMAQI
26th Jul 2026163 PMAQI
26th Jul 2026214 PMAQI
26th Jul 2026235 PMAQI
26th Jul 2026106 PMAQI
26th Jul 2026237 PMAQI
26th Jul 2026318 PMAQI
26th Jul 2026299 PMAQI
26th Jul 20262910 PMAQI
26th Jul 20263811 PMAQI
27th Jul 20264812 AMAQI
27th Jul 2026201 AMAQI
27th Jul 2026382 AMAQI
27th Jul 2026283 AMAQI
27th Jul 2026144 AMAQI
27th Jul 2026145 AMAQI

28°C21/34°C

27th Jul 2026196 AMAQI
27th Jul 2026527 AMAQI
27th Jul 2026258 AMAQI
27th Jul 2026389 AMAQI
27th Jul 20263810 AMAQI
27th Jul 20263611 AMAQI
27th Jul 20263312 PMAQI
27th Jul 2026361 PMAQI
27th Jul 2026702 PMAQI
27th Jul 2026423 PMAQI
27th Jul 2026714 PMAQI
27th Jul 2026365 PMAQI
27th Jul 2026236 PMAQI
27th Jul 2026167 PMAQI
27th Jul 2026248 PMAQI
27th Jul 2026339 PMAQI
27th Jul 20263310 PMAQI
27th Jul 20262911 PMAQI
28th Jul 20262712 AMAQI
28th Jul 2026341 AMAQI
28th Jul 2026232 AMAQI
28th Jul 2026333 AMAQI
28th Jul 2026364 AMAQI
28th Jul 2026335 AMAQI

27°C22/31°C

28th Jul 2026336 AMAQI
28th Jul 2026227 AMAQI
28th Jul 2026298 AMAQI
28th Jul 2026309 AMAQI
28th Jul 20263110 AMAQI
28th Jul 20263311 AMAQI
28th Jul 20263312 PMAQI
28th Jul 2026291 PMAQI
28th Jul 2026272 PMAQI
28th Jul 2026253 PMAQI
28th Jul 2026334 PMAQI
28th Jul 2026305 PMAQI
28th Jul 2026216 PMAQI
28th Jul 2026127 PMAQI
28th Jul 2026128 PMAQI
28th Jul 2026329 PMAQI
28th Jul 20262110 PMAQI
28th Jul 20262811 PMAQI
29th Jul 20261712 AMAQI
29th Jul 2026211 AMAQI
29th Jul 2026212 AMAQI
29th Jul 2026253 AMAQI
29th Jul 2026384 AMAQI
29th Jul 2026175 AMAQI

25°C18/30°C

29th Jul 2026286 AMAQI
29th Jul 2026337 AMAQI
29th Jul 2026308 AMAQI
29th Jul 2026239 AMAQI
29th Jul 20261610 AMAQI
29th Jul 20262811 AMAQI
29th Jul 20263012 PMAQI
29th Jul 2026191 PMAQI
29th Jul 2026252 PMAQI
29th Jul 2026273 PMAQI
29th Jul 2026254 PMAQI
29th Jul 2026125 PMAQI
29th Jul 2026216 PMAQI
29th Jul 2026197 PMAQI
29th Jul 2026348 PMAQI
29th Jul 2026219 PMAQI
29th Jul 20261410 PMAQI
29th Jul 20262111 PMAQI
30th Jul 20262512 AMAQI
30th Jul 2026331 AMAQI
30th Jul 2026182 AMAQI
30th Jul 2026303 AMAQI
30th Jul 2026194 AMAQI
30th Jul 2026175 AMAQI

23°C21/27°C

30th Jul 2026226 AMAQI
30th Jul 2026177 AMAQI
30th Jul 2026178 AMAQI
30th Jul 2026179 AMAQI
30th Jul 20261710 AMAQI
30th Jul 20261811 AMAQI
30th Jul 20262012 PMAQI
30th Jul 2026171 PMAQI
30th Jul 2026172 PMAQI
30th Jul 2026173 PMAQI
30th Jul 2026174 PMAQI
30th Jul 2026175 PMAQI
30th Jul 2026176 PMAQI
30th Jul 2026197 PMAQI
30th Jul 2026218 PMAQI
30th Jul 2026219 PMAQI
30th Jul 20262110 PMAQI
30th Jul 20261711 PMAQI
31st Jul 20261712 AMAQI
31st Jul 2026211 AMAQI
31st Jul 2026192 AMAQI
31st Jul 2026173 AMAQI
31st Jul 2026194 AMAQI
31st Jul 2026175 AMAQI

24°C17/31°C

31st Jul 2026216 AMAQI
31st Jul 2026217 AMAQI
31st Jul 2026218 AMAQI
31st Jul 2026259 AMAQI
31st Jul 20262110 AMAQI
31st Jul 20261911 AMAQI
31st Jul 20261712 PMAQI
31st Jul 2026191 PMAQI
31st Jul 2026212 PMAQI
31st Jul 2026213 PMAQI
31st Jul 2026194 PMAQI
31st Jul 2026215 PMAQI
31st Jul 2026216 PMAQI
31st Jul 2026287 PMAQI
31st Jul 2026308 PMAQI
31st Jul 2026219 PMAQI
31st Jul 20262310 PMAQI
31st Jul 20262111 PMAQI
1st Aug 20261712 AMAQI
1st Aug 2026191 AMAQI
1st Aug 2026172 AMAQI
1st Aug 2026173 AMAQI
1st Aug 2026194 AMAQI
1st Aug 2026215 AMAQI

26°C18/32°C

1st Aug 2026306 AMAQI
1st Aug 2026217 AMAQI
1st Aug 2026288 AMAQI
1st Aug 2026179 AMAQI
1st Aug 20262510 AMAQI
1st Aug 20263811 AMAQI
1st Aug 20263612 PMAQI
1st Aug 2026281 PMAQI
1st Aug 2026212 PMAQI
1st Aug 2026193 PMAQI
1st Aug 2026194 PMAQI
1st Aug 2026175 PMAQI
1st Aug 2026196 PMAQI
1st Aug 2026197 PMAQI
1st Aug 2026178 PMAQI
1st Aug 2026219 PMAQI
1st Aug 20262110 PMAQI
1st Aug 20261711 PMAQI
2nd Aug 20262112 AMAQI
2nd Aug 2026251 AMAQI
2nd Aug 2026232 AMAQI
2nd Aug 2026213 AMAQI
2nd Aug 2026214 AMAQI
2nd Aug 2026215 AMAQI

27°C19/34°C

2nd Aug 2026216 AMAQI
2nd Aug 2026177 AMAQI
2nd Aug 2026178 AMAQI
2nd Aug 2026179 AMAQI
2nd Aug 20261710 AMAQI
2nd Aug 20261711 AMAQI
2nd Aug 20262512 PMAQI
2nd Aug 2026211 PMAQI
2nd Aug 2026172 PMAQI
2nd Aug 2026173 PMAQI
2nd Aug 2026174 PMAQI
2nd Aug 2026215 PMAQI
2nd Aug 2026296 PMAQI
2nd Aug 2026317 PMAQI
2nd Aug 2026318 PMAQI
2nd Aug 2026259 PMAQI
2nd Aug 20262310 PMAQI
2nd Aug 20262311 PMAQI
3rd Aug 20262312 AMAQI
3rd Aug 2026271 AMAQI
3rd Aug 2026362 AMAQI
3rd Aug 2026253 AMAQI
3rd Aug 2026364 AMAQI
3rd Aug 2026335 AMAQI

28°C19/36°C

3rd Aug 2026296 AMAQI
3rd Aug 2026297 AMAQI
3rd Aug 2026298 AMAQI
3rd Aug 2026339 AMAQI
3rd Aug 20263110 AMAQI
3rd Aug 20263111 AMAQI
3rd Aug 20263612 PMAQI
3rd Aug 2026231 PMAQI
3rd Aug 2026402 PMAQI
3rd Aug 2026343 PMAQI
3rd Aug 2026224 PMAQI
3rd Aug 2026285 PMAQI
3rd Aug 2026286 PMAQI
3rd Aug 2026307 PMAQI
3rd Aug 2026178 PMAQI
3rd Aug 2026389 PMAQI
3rd Aug 20262810 PMAQI
3rd Aug 20263611 PMAQI
4th Aug 20262512 AMAQI
4th Aug 2026311 AMAQI
4th Aug 2026382 AMAQI
4th Aug 2026463 AMAQI
4th Aug 2026404 AMAQI
4th Aug 2026385 AMAQI

25°C18/31°C

4th Aug 2026336 AMAQI
4th Aug 2026337 AMAQI
4th Aug 2026318 AMAQI
4th Aug 2026339 AMAQI
4th Aug 20263610 AMAQI
4th Aug 20263611 AMAQI
4th Aug 20264012 PMAQI
4th Aug 2026361 PMAQI
4th Aug 2026402 PMAQI
4th Aug 2026363 PMAQI
4th Aug 2026364 PMAQI
4th Aug 2026335 PMAQI
4th Aug 2026276 PMAQI
4th Aug 2026277 PMAQI
4th Aug 2026258 PMAQI
4th Aug 2026259 PMAQI
4th Aug 20262310 PMAQI
4th Aug 20262311 PMAQI
5th Aug 20262112 AMAQI
5th Aug 2026191 AMAQI
5th Aug 2026172 AMAQI
5th Aug 2026193 AMAQI
5th Aug 2026194 AMAQI
5th Aug 2026175 AMAQI

21°C13/29°C

5th Aug 2026196 AMAQI
5th Aug 2026217 AMAQI
5th Aug 2026218 AMAQI
5th Aug 2026219 AMAQI
5th Aug 20262310 AMAQI
5th Aug 20262711 AMAQI
5th Aug 20262712 PMAQI
5th Aug 2026271 PMAQI
5th Aug 2026252 PMAQI
5th Aug 2026323 PMAQI
5th Aug 2026424 PMAQI
5th Aug 2026275 PMAQI
5th Aug 2026276 PMAQI
5th Aug 2026317 PMAQI
5th Aug 2026238 PMAQI
5th Aug 2026199 PMAQI
5th Aug 20261910 PMAQI
5th Aug 20262111 PMAQI
6th Aug 20262712 AMAQI
6th Aug 2026291 AMAQI
6th Aug 2026312 AMAQI
6th Aug 2026363 AMAQI
6th Aug 2026344 AMAQI
6th Aug 2026315 AMAQI

22°C13/30°C

6th Aug 2026336 AMAQI
6th Aug 2026317 AMAQI
6th Aug 2026298 AMAQI
6th Aug 2026299 AMAQI
6th Aug 20263310 AMAQI
6th Aug 20263111 AMAQI
6th Aug 20263312 PMAQI
6th Aug 2026331 PMAQI
6th Aug 2026292 PMAQI
6th Aug 2026293 PMAQI
6th Aug 2026234 PMAQI
6th Aug 2026305 PMAQI
6th Aug 2026386 PMAQI
6th Aug 2026367 PMAQI
6th Aug 2026388 PMAQI
6th Aug 2026299 PMAQI
6th Aug 20262510 PMAQI
6th Aug 20262311 PMAQI
7th Aug 20261912 AMAQI
7th Aug 2026251 AMAQI
7th Aug 2026252 AMAQI
7th Aug 2026273 AMAQI
7th Aug 2026274 AMAQI
7th Aug 2026275 AMAQI

24°C14/32°C

7th Aug 2026296 AMAQI
7th Aug 2026297 AMAQI
7th Aug 2026278 AMAQI
7th Aug 2026259 AMAQI
7th Aug 20263110 AMAQI
7th Aug 20263311 AMAQI
7th Aug 20263612 PMAQI
7th Aug 2026331 PMAQI
7th Aug 2026312 PMAQI
7th Aug 2026313 PMAQI
7th Aug 2026254 PMAQI
7th Aug 2026215 PMAQI
7th Aug 2026196 PMAQI
7th Aug 2026177 PMAQI
7th Aug 2026218 PMAQI
7th Aug 2026179 PMAQI
7th Aug 20261910 PMAQI
7th Aug 20262111 PMAQI
8th Aug 20262312 AMAQI
8th Aug 2026211 AMAQI
8th Aug 2026192 AMAQI
8th Aug 2026193 AMAQI
8th Aug 2026214 AMAQI
8th Aug 2026195 AMAQI

26°C17/34°C

8th Aug 2026216 AMAQI
8th Aug 2026257 AMAQI
8th Aug 2026278 AMAQI
8th Aug 2026199 AMAQI
8th Aug 20261910 AMAQI
8th Aug 20262111 AMAQI
8th Aug 20262112 PMAQI
8th Aug 2026251 PMAQI
8th Aug 2026332 PMAQI
8th Aug 2026313 PMAQI
8th Aug 2026254 PMAQI
8th Aug 2026215 PMAQI
8th Aug 2026176 PMAQI
8th Aug 2026177 PMAQI
8th Aug 2026178 PMAQI
8th Aug 2026179 PMAQI
8th Aug 20261710 PMAQI
8th Aug 20261711 PMAQI
9th Aug 20261912 AMAQI
9th Aug 2026211 AMAQI
9th Aug 2026232 AMAQI
9th Aug 2026193 AMAQI
9th Aug 2026214 AMAQI
9th Aug 2026235 AMAQI

25°C18/33°C

9th Aug 2026256 AMAQI
9th Aug 2026237 AMAQI
9th Aug 2026218 AMAQI
9th Aug 2026239 AMAQI
9th Aug 20262310 AMAQI
9th Aug 20262511 AMAQI
9th Aug 20262312 PMAQI
9th Aug 2026211 PMAQI
9th Aug 2026192 PMAQI
9th Aug 2026173 PMAQI
9th Aug 2026174 PMAQI
9th Aug 2026195 PMAQI
9th Aug 2026196 PMAQI
9th Aug 2026167 PMAQI
9th Aug 2026198 PMAQI
9th Aug 2026219 PMAQI
9th Aug 20263210 PMAQI
9th Aug 20263311 PMAQI
10th Aug 20263112 AMAQI
10th Aug 2026251 AMAQI
10th Aug 2026252 AMAQI
10th Aug 2026283 AMAQI
10th Aug 2026214 AMAQI
10th Aug 2026255 AMAQI

24°C18/32°C

10th Aug 2026276 AMAQI
10th Aug 2026297 AMAQI
10th Aug 2026338 AMAQI
10th Aug 2026279 AMAQI
10th Aug 20263110 AMAQI
10th Aug 20263411 AMAQI
10th Aug 20263112 PMAQI
10th Aug 2026231 PMAQI
10th Aug 2026192 PMAQI
10th Aug 2026173 PMAQI
10th Aug 2026194 PMAQI
10th Aug 2026235 PMAQI
10th Aug 2026106 PMAQI
10th Aug 2026127 PMAQI
10th Aug 2026288 PMAQI
10th Aug 2026149 PMAQI
10th Aug 20261710 PMAQI
10th Aug 20261711 PMAQI
11th Aug 20261712 AMAQI
11th Aug 2026191 AMAQI
11th Aug 2026232 AMAQI
11th Aug 2026253 AMAQI
11th Aug 2026294 AMAQI
11th Aug 2026275 AMAQI

25°C18/32°C

11th Aug 2026256 AMAQI
11th Aug 2026217 AMAQI
11th Aug 2026178 AMAQI
11th Aug 2026169 AMAQI
11th Aug 20262110 AMAQI
11th Aug 20262311 AMAQI
11th Aug 20262312 PMAQI
11th Aug 2026211 PMAQI
11th Aug 2026192 PMAQI
11th Aug 2026213 PMAQI
11th Aug 2026234 PMAQI
11th Aug 2026215 PMAQI
11th Aug 2026216 PMAQI
11th Aug 2026197 PMAQI
11th Aug 2026198 PMAQI
11th Aug 2026169 PMAQI
11th Aug 20261810 PMAQI
11th Aug 20261611 PMAQI
12th Aug 20261612 AMAQI
12th Aug 2026211 AMAQI
12th Aug 2026162 AMAQI
12th Aug 2026213 AMAQI
12th Aug 2026194 AMAQI
12th Aug 2026175 AMAQI

25°C19/31°C

12th Aug 2026196 AMAQI
12th Aug 2026217 AMAQI
12th Aug 2026198 AMAQI
12th Aug 2026179 AMAQI
12th Aug 20261710 AMAQI
12th Aug 20261711 AMAQI
12th Aug 20261712 PMAQI
12th Aug 2026171 PMAQI
12th Aug 2026172 PMAQI
12th Aug 2026193 PMAQI
12th Aug 2026174 PMAQI
12th Aug 2026215 PMAQI
12th Aug 2026306 PMAQI
12th Aug 2026407 PMAQI
12th Aug 2026288 PMAQI
12th Aug 2026199 PMAQI
12th Aug 20263010 PMAQI
12th Aug 20262111 PMAQI
13th Aug 20263012 AMAQI
13th Aug 2026381 AMAQI
13th Aug 2026282 AMAQI
13th Aug 2026303 AMAQI
13th Aug 2026304 AMAQI
13th Aug 2026175 AMAQI

21°C18/24°C

13th Aug 2026176 AMAQI
6 AM
13th Aug 2026287 AMAQI
13th Aug 2026368 AMAQI
13th Aug 2026169 AMAQI
13th Aug 20261710 AMAQI
13th Aug 20261711 AMAQI
13th Aug 20261912 PMAQI
13th Aug 2026231 PMAQI
1 PM
13th Aug 2026252 PMAQI
13th Aug 2026213 PMAQI
13th Aug 2026194 PMAQI
13th Aug 2026235 PMAQI
13th Aug 2026236 PMAQI
13th Aug 2026127 PMAQI
13th Aug 2026308 PMAQI
8 PM
13th Aug 2026199 PMAQI
13th Aug 20262110 PMAQI
13th Aug 20262511 PMAQI
1 AM
5 AM

21°C18/26°C

Day time
Avg. Highest Time
12 PM

26AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
6 PM - 7 PM

21AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 12 PM (Avg. 26), while the lowest AQI was between 6 PM to 7 PM (Avg. 21).
Night time
Avg. Highest Time
3 AM - 4 AM

24AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
5 AM - 11 PM

22AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 3 AM to 4 AM (Avg. 24), while the lowest AQI was between 5 AM to 11 PM (Avg. 22).

2026 Days Vs Air Quality

Green River, Wyoming, United States

2026

100%

221

Total number of days with different AQI categories in last 225 days in 2026 (140 days remaining)

Good
221 Days
Moderate
0 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 100%

Health Risk Level:

Very Low

In 2026, 100% of 225 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

Green River, Wyoming, United States

AQI levels in 2026

AQI (US)
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.

-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
30AQI (US)
2nd January 2026
24AQI (US)
3rd January 2026
28AQI (US)
4th January 2026
27AQI (US)
5th January 2026
30AQI (US)
6th January 2026
15AQI (US)
7th January 2026
15AQI (US)
8th January 2026
14AQI (US)
9th January 2026
13AQI (US)
10th January 2026
19AQI (US)
11th January 2026
18AQI (US)
12th January 2026
28AQI (US)
13th January 2026
18AQI (US)
14th January 2026
15AQI (US)
15th January 2026
17AQI (US)
16th January 2026
15AQI (US)
17th January 2026
17AQI (US)
18th January 2026
14AQI (US)
19th January 2026
15AQI (US)
20th January 2026
17AQI (US)
21st January 2026
17AQI (US)
22nd January 2026
32AQI (US)
23rd January 2026
32AQI (US)
24th January 2026
36AQI (US)
25th January 2026
38AQI (US)
26th January 2026
36AQI (US)
27th January 2026
37AQI (US)
28th January 2026
33AQI (US)
29th January 2026
35AQI (US)
30th January 2026
23AQI (US)
31st January 2026
32AQI (US)
1st February 2026
31AQI (US)
2nd February 2026
35AQI (US)
3rd February 2026
37AQI (US)
4th February 2026
39AQI (US)
5th February 2026
30AQI (US)
6th February 2026
29AQI (US)
7th February 2026
29AQI (US)
8th February 2026
33AQI (US)
9th February 2026
27AQI (US)
10th February 2026
33AQI (US)
11th February 2026
33AQI (US)
12th February 2026
35AQI (US)
13th February 2026
42AQI (US)
14th February 2026
38AQI (US)
15th February 2026
32AQI (US)
16th February 2026
26AQI (US)
17th February 2026
31AQI (US)
18th February 2026
32AQI (US)
19th February 2026
34AQI (US)
20th February 2026
35AQI (US)
21st February 2026
30AQI (US)
22nd February 2026
27AQI (US)
23rd February 2026
29AQI (US)
24th February 2026
25AQI (US)
25th February 2026
31AQI (US)
26th February 2026
30AQI (US)
27th February 2026
30AQI (US)
28th February 2026
30AQI (US)
1st March 2026
27AQI (US)
2nd March 2026
30AQI (US)
3rd March 2026
38AQI (US)
4th March 2026
36AQI (US)
5th March 2026
38AQI (US)
6th March 2026
35AQI (US)
7th March 2026
32AQI (US)
8th March 2026
32AQI (US)
9th March 2026
35AQI (US)
10th March 2026
25AQI (US)
11th March 2026
28AQI (US)
12th March 2026
29AQI (US)
13th March 2026
30AQI (US)
14th March 2026
33AQI (US)
15th March 2026
28AQI (US)
16th March 2026
30AQI (US)
17th March 2026
27AQI (US)
18th March 2026
22AQI (US)
19th March 2026
27AQI (US)
20th March 2026
26AQI (US)
21st March 2026
25AQI (US)
22nd March 2026
27AQI (US)
23rd March 2026
33AQI (US)
24th March 2026
28AQI (US)
25th March 2026
25AQI (US)
26th March 2026
25AQI (US)
27th March 2026
24AQI (US)
28th March 2026
30AQI (US)
29th March 2026
23AQI (US)
30th March 2026
21AQI (US)
31st March 2026
17AQI (US)
1st April 2026
26AQI (US)
2nd April 2026
33AQI (US)
3rd April 2026
28AQI (US)
4th April 2026
24AQI (US)
5th April 2026
24AQI (US)
6th April 2026
20AQI (US)
7th April 2026
23AQI (US)
8th April 2026
25AQI (US)
9th April 2026
25AQI (US)
10th April 2026
25AQI (US)
11th April 2026
16AQI (US)
12th April 2026
21AQI (US)
13th April 2026
28AQI (US)
14th April 2026
32AQI (US)
15th April 2026
27AQI (US)
16th April 2026
31AQI (US)
17th April 2026
18th April 2026
29AQI (US)
19th April 2026
29AQI (US)
20th April 2026
16AQI (US)
21st April 2026
25AQI (US)
22nd April 2026
23rd April 2026
25AQI (US)
24th April 2026
24AQI (US)
25th April 2026
32AQI (US)
26th April 2026
30AQI (US)
27th April 2026
25AQI (US)
28th April 2026
24AQI (US)
29th April 2026
22AQI (US)
30th April 2026
22AQI (US)
1st May 2026
25AQI (US)
2nd May 2026
25AQI (US)
3rd May 2026
19AQI (US)
4th May 2026
19AQI (US)
5th May 2026
21AQI (US)
6th May 2026
28AQI (US)
7th May 2026
20AQI (US)
8th May 2026
16AQI (US)
9th May 2026
10th May 2026
24AQI (US)
11th May 2026
14AQI (US)
12th May 2026
19AQI (US)
13th May 2026
25AQI (US)
14th May 2026
29AQI (US)
15th May 2026
16AQI (US)
16th May 2026
20AQI (US)
17th May 2026
25AQI (US)
18th May 2026
30AQI (US)
19th May 2026
25AQI (US)
20th May 2026
19AQI (US)
21st May 2026
17AQI (US)
22nd May 2026
21AQI (US)
23rd May 2026
19AQI (US)
24th May 2026
14AQI (US)
25th May 2026
15AQI (US)
26th May 2026
24AQI (US)
27th May 2026
26AQI (US)
28th May 2026
16AQI (US)
29th May 2026
18AQI (US)
30th May 2026
26AQI (US)
31st May 2026
25AQI (US)
1st June 2026
29AQI (US)
2nd June 2026
27AQI (US)
3rd June 2026
27AQI (US)
4th June 2026
18AQI (US)
5th June 2026
15AQI (US)
6th June 2026
19AQI (US)
7th June 2026
22AQI (US)
8th June 2026
14AQI (US)
9th June 2026
18AQI (US)
10th June 2026
20AQI (US)
11th June 2026
21AQI (US)
12th June 2026
23AQI (US)
13th June 2026
24AQI (US)
14th June 2026
19AQI (US)
15th June 2026
23AQI (US)
16th June 2026
18AQI (US)
17th June 2026
15AQI (US)
18th June 2026
18AQI (US)
19th June 2026
13AQI (US)
20th June 2026
23AQI (US)
21st June 2026
20AQI (US)
22nd June 2026
20AQI (US)
23rd June 2026
21AQI (US)
24th June 2026
17AQI (US)
25th June 2026
20AQI (US)
26th June 2026
17AQI (US)
27th June 2026
25AQI (US)
28th June 2026
27AQI (US)
29th June 2026
25AQI (US)
30th June 2026
24AQI (US)
1st July 2026
24AQI (US)
2nd July 2026
16AQI (US)
3rd July 2026
23AQI (US)
4th July 2026
24AQI (US)
5th July 2026
23AQI (US)
6th July 2026
12AQI (US)
7th July 2026
27AQI (US)
8th July 2026
24AQI (US)
9th July 2026
19AQI (US)
10th July 2026
25AQI (US)
11th July 2026
14AQI (US)
12th July 2026
15AQI (US)
13th July 2026
15AQI (US)
14th July 2026
18AQI (US)
15th July 2026
14AQI (US)
16th July 2026
19AQI (US)
17th July 2026
18AQI (US)
18th July 2026
21AQI (US)
19th July 2026
22AQI (US)
20th July 2026
26AQI (US)
21st July 2026
22AQI (US)
22nd July 2026
22AQI (US)
23rd July 2026
20AQI (US)
24th July 2026
21AQI (US)
25th July 2026
23AQI (US)
26th July 2026
24AQI (US)
27th July 2026
34AQI (US)
28th July 2026
28AQI (US)
29th July 2026
24AQI (US)
30th July 2026
20AQI (US)
31st July 2026
21AQI (US)
1st August 2026
22AQI (US)
2nd August 2026
22AQI (US)
3rd August 2026
30AQI (US)
4th August 2026
33AQI (US)
5th August 2026
24AQI (US)
6th August 2026
31AQI (US)
7th August 2026
26AQI (US)
8th August 2026
21AQI (US)
9th August 2026
22AQI (US)
10th August 2026
24AQI (US)
11th August 2026
21AQI (US)
12th August 2026
21AQI (US)
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026

24AQI (US)

32AQI (US)

29AQI (US)

25AQI (US)

21AQI (US)

21AQI (US)

21AQI (US)

25AQI (US)

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202625AQI (US)

31
28
31
28
30
30
31
12
221

Highest AQI (US) recorded in

February

32AQI (US)

Lowest AQI (US) recorded in

July

21AQI (US)

202525AQI (US)

31
28
30
1
30
31
29
1
31
31
27
3
31
30
31
360
5

Highest AQI (US) recorded in

January

30AQI (US)

Lowest AQI (US) recorded in

May

20AQI (US)

202431AQI (US)

16
1
12
29
25
6
27
4
25
3
30
1
30
31
226
14

Highest AQI (US) recorded in

July

43AQI (US)

Lowest AQI (US) recorded in

March

8AQI (US)

202318AQI (US)

3
31
34

Highest AQI (US) recorded in

November

26AQI (US)

Lowest AQI (US) recorded in

December

17AQI (US)

202130AQI (US)

29
27
1
29
2
28
20
28
2
6
167
5

Highest AQI (US) recorded in

June

37AQI (US)

Lowest AQI (US) recorded in

January

23AQI (US)

202029AQI (US)

3
1
24
5
1
2
13
31
73
6
1

Highest AQI (US) recorded in

September

40AQI (US)

Lowest AQI (US) recorded in

November

19AQI (US)

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2024(Avg.)
31AQI (US)
Least Polluted Year Recorded
2023(Avg.)
18AQI (US)

Green River's annual 2026 AQI (US) (25) shows an average percentage change of -2.1% (improved AQI (US)) compared to previous years: 2020 (29), 2021 (30), 2023 (18), 2024 (31), 2025 (25).