Three River Junction, Yellowstone National Park, 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
Three River Junction, Yellowstone National Park, Wyoming, United States
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
5th Aug 2025
31AQILowest AQI recorded on
3rd Aug 2025
19AQISame Day Analysis (10th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 28 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
Three River Junction, Yellowstone National Park, Wyoming, United States
AQI
Day
Night
.
6 AM10th Aug 2025
8 PM
5 AM11th Aug 2025
Day time
Avg. Highest Time
4PM10th Aug
36AQI
Avg. Lowest Time
10AM10th Aug
23AQI
Night time
Avg. Highest Time
2AM11th Aug
56AQI
Avg. Lowest Time
10PM10th Aug
35AQI
In the last 24 hours,
Three River Junction's AQI reached its highest point of 56 at 2 AM during the Night, while the lowest point, 23, was recorded at 10 AM during the Day between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Three River Junction, Yellowstone National Park, 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 2025326 AMAQI
12th Jul 2025207 AMAQI
12th Jul 2025248 AMAQI
12th Jul 2025239 AMAQI
12th Jul 20252110 AMAQI
12th Jul 20251911 AMAQI
12th Jul 20252112 PMAQI
12th Jul 2025181 PMAQI
12th Jul 2025202 PMAQI
12th Jul 2025223 PMAQI
12th Jul 2025244 PMAQI
12th Jul 2025255 PMAQI
12th Jul 2025246 PMAQI
12th Jul 2025227 PMAQI
12th Jul 2025248 PMAQI
12th Jul 2025269 PMAQI
12th Jul 20252510 PMAQI
12th Jul 20252611 PMAQI
13th Jul 20252612 AMAQI
13th Jul 2025281 AMAQI
13th Jul 2025282 AMAQI
13th Jul 2025233 AMAQI
13th Jul 2025254 AMAQI
13th Jul 2025185 AMAQI
16°C9/22°C
13th Jul 2025186 AMAQI
13th Jul 2025167 AMAQI
13th Jul 2025228 AMAQI
13th Jul 2025179 AMAQI
13th Jul 20251810 AMAQI
13th Jul 20252811 AMAQI
13th Jul 20252012 PMAQI
13th Jul 2025181 PMAQI
13th Jul 2025192 PMAQI
13th Jul 2025213 PMAQI
13th Jul 2025234 PMAQI
13th Jul 2025215 PMAQI
13th Jul 2025206 PMAQI
13th Jul 2025217 PMAQI
13th Jul 2025218 PMAQI
13th Jul 2025209 PMAQI
13th Jul 20252210 PMAQI
13th Jul 20252211 PMAQI
14th Jul 20252112 AMAQI
14th Jul 2025221 AMAQI
14th Jul 2025212 AMAQI
14th Jul 2025223 AMAQI
14th Jul 2025244 AMAQI
14th Jul 2025165 AMAQI
18°C10/24°C
14th Jul 2025166 AMAQI
14th Jul 2025167 AMAQI
14th Jul 2025168 AMAQI
14th Jul 2025169 AMAQI
14th Jul 20251910 AMAQI
14th Jul 20251711 AMAQI
14th Jul 20251612 PMAQI
14th Jul 2025161 PMAQI
14th Jul 2025182 PMAQI
14th Jul 2025183 PMAQI
14th Jul 2025204 PMAQI
14th Jul 2025185 PMAQI
14th Jul 2025186 PMAQI
14th Jul 2025187 PMAQI
14th Jul 2025198 PMAQI
14th Jul 2025169 PMAQI
14th Jul 20251710 PMAQI
14th Jul 20251611 PMAQI
15th Jul 20251812 AMAQI
15th Jul 2025161 AMAQI
15th Jul 2025212 AMAQI
15th Jul 2025173 AMAQI
15th Jul 2025144 AMAQI
15th Jul 2025155 AMAQI
18°C13/24°C
15th Jul 2025156 AMAQI
15th Jul 2025167 AMAQI
15th Jul 2025188 AMAQI
15th Jul 2025209 AMAQI
15th Jul 20252310 AMAQI
15th Jul 20251911 AMAQI
15th Jul 20252012 PMAQI
15th Jul 2025191 PMAQI
15th Jul 2025192 PMAQI
15th Jul 2025183 PMAQI
15th Jul 2025184 PMAQI
15th Jul 2025215 PMAQI
15th Jul 2025206 PMAQI
15th Jul 2025187 PMAQI
15th Jul 2025178 PMAQI
15th Jul 2025209 PMAQI
15th Jul 20252010 PMAQI
15th Jul 20252011 PMAQI
16th Jul 20251912 AMAQI
16th Jul 2025201 AMAQI
16th Jul 2025212 AMAQI
16th Jul 2025183 AMAQI
16th Jul 2025184 AMAQI
16th Jul 2025185 AMAQI
15°C11/24°C
16th Jul 2025206 AMAQI
16th Jul 2025187 AMAQI
16th Jul 2025198 AMAQI
16th Jul 2025209 AMAQI
16th Jul 20252210 AMAQI
16th Jul 20252511 AMAQI
16th Jul 20252312 PMAQI
16th Jul 2025241 PMAQI
16th Jul 2025272 PMAQI
16th Jul 2025263 PMAQI
16th Jul 2025244 PMAQI
16th Jul 2025255 PMAQI
16th Jul 2025266 PMAQI
16th Jul 2025217 PMAQI
16th Jul 2025228 PMAQI
16th Jul 2025239 PMAQI
16th Jul 20252210 PMAQI
16th Jul 20252211 PMAQI
17th Jul 20252312 AMAQI
17th Jul 2025211 AMAQI
17th Jul 2025202 AMAQI
17th Jul 2025203 AMAQI
17th Jul 2025214 AMAQI
17th Jul 2025235 AMAQI
14°C10/20°C
17th Jul 2025206 AMAQI
17th Jul 2025287 AMAQI
17th Jul 2025208 AMAQI
17th Jul 2025209 AMAQI
17th Jul 20252210 AMAQI
17th Jul 20252311 AMAQI
17th Jul 20252412 PMAQI
17th Jul 2025231 PMAQI
17th Jul 2025232 PMAQI
17th Jul 2025253 PMAQI
17th Jul 2025274 PMAQI
17th Jul 2025255 PMAQI
17th Jul 2025246 PMAQI
17th Jul 2025227 PMAQI
17th Jul 2025238 PMAQI
17th Jul 2025269 PMAQI
17th Jul 20252410 PMAQI
17th Jul 20252911 PMAQI
18th Jul 20253212 AMAQI
18th Jul 2025331 AMAQI
18th Jul 2025342 AMAQI
18th Jul 2025343 AMAQI
18th Jul 2025504 AMAQI
18th Jul 2025405 AMAQI
16°C9/20°C
18th Jul 2025386 AMAQI
18th Jul 2025407 AMAQI
18th Jul 2025358 AMAQI
18th Jul 2025359 AMAQI
18th Jul 20253710 AMAQI
18th Jul 20254211 AMAQI
18th Jul 20254012 PMAQI
18th Jul 2025421 PMAQI
18th Jul 2025402 PMAQI
18th Jul 2025423 PMAQI
18th Jul 2025424 PMAQI
18th Jul 2025415 PMAQI
18th Jul 2025426 PMAQI
18th Jul 2025407 PMAQI
18th Jul 2025408 PMAQI
18th Jul 2025449 PMAQI
18th Jul 20254110 PMAQI
18th Jul 20254211 PMAQI
19th Jul 20253812 AMAQI
19th Jul 2025341 AMAQI
19th Jul 2025342 AMAQI
19th Jul 2025263 AMAQI
19th Jul 2025224 AMAQI
19th Jul 2025265 AMAQI
16°C10/24°C
19th Jul 2025236 AMAQI
19th Jul 2025247 AMAQI
19th Jul 2025248 AMAQI
19th Jul 2025239 AMAQI
19th Jul 20252810 AMAQI
19th Jul 20253211 AMAQI
19th Jul 20252812 PMAQI
19th Jul 2025261 PMAQI
19th Jul 2025262 PMAQI
19th Jul 2025293 PMAQI
19th Jul 2025304 PMAQI
19th Jul 2025295 PMAQI
19th Jul 2025296 PMAQI
19th Jul 2025287 PMAQI
19th Jul 2025288 PMAQI
19th Jul 2025299 PMAQI
19th Jul 20252810 PMAQI
19th Jul 20252711 PMAQI
20th Jul 20252712 AMAQI
20th Jul 2025241 AMAQI
20th Jul 2025192 AMAQI
20th Jul 2025193 AMAQI
20th Jul 2025224 AMAQI
20th Jul 2025215 AMAQI
16°C10/21°C
20th Jul 2025206 AMAQI
20th Jul 2025207 AMAQI
20th Jul 2025218 AMAQI
20th Jul 2025219 AMAQI
20th Jul 20251710 AMAQI
20th Jul 20252111 AMAQI
20th Jul 20252012 PMAQI
20th Jul 2025181 PMAQI
20th Jul 2025192 PMAQI
20th Jul 2025183 PMAQI
20th Jul 2025194 PMAQI
20th Jul 2025175 PMAQI
20th Jul 2025176 PMAQI
20th Jul 2025187 PMAQI
20th Jul 2025188 PMAQI
20th Jul 2025179 PMAQI
20th Jul 20251810 PMAQI
20th Jul 20252011 PMAQI
21st Jul 20252212 AMAQI
21st Jul 2025221 AMAQI
21st Jul 2025222 AMAQI
21st Jul 2025213 AMAQI
21st Jul 2025184 AMAQI
21st Jul 2025165 AMAQI
16°C10/22°C
21st Jul 2025156 AMAQI
21st Jul 2025167 AMAQI
21st Jul 2025168 AMAQI
21st Jul 2025179 AMAQI
21st Jul 20252410 AMAQI
21st Jul 20252411 AMAQI
21st Jul 20252412 PMAQI
21st Jul 2025211 PMAQI
21st Jul 2025212 PMAQI
21st Jul 2025223 PMAQI
21st Jul 2025224 PMAQI
21st Jul 2025215 PMAQI
21st Jul 2025206 PMAQI
21st Jul 2025207 PMAQI
21st Jul 2025188 PMAQI
21st Jul 2025209 PMAQI
21st Jul 20251810 PMAQI
21st Jul 20252011 PMAQI
22nd Jul 20251912 AMAQI
22nd Jul 2025201 AMAQI
22nd Jul 2025212 AMAQI
22nd Jul 2025193 AMAQI
22nd Jul 2025154 AMAQI
22nd Jul 2025215 AMAQI
18°C10/22°C
22nd Jul 2025196 AMAQI
22nd Jul 2025177 AMAQI
22nd Jul 2025158 AMAQI
22nd Jul 2025169 AMAQI
22nd Jul 20251710 AMAQI
22nd Jul 20251711 AMAQI
22nd Jul 20251612 PMAQI
22nd Jul 2025201 PMAQI
22nd Jul 2025162 PMAQI
22nd Jul 2025183 PMAQI
22nd Jul 2025204 PMAQI
22nd Jul 2025175 PMAQI
22nd Jul 2025186 PMAQI
22nd Jul 2025187 PMAQI
22nd Jul 2025188 PMAQI
22nd Jul 2025209 PMAQI
22nd Jul 20252110 PMAQI
22nd Jul 20252311 PMAQI
23rd Jul 20252012 AMAQI
23rd Jul 2025171 AMAQI
23rd Jul 2025162 AMAQI
23rd Jul 2025183 AMAQI
23rd Jul 2025204 AMAQI
23rd Jul 2025225 AMAQI
16°C12/19°C
23rd Jul 2025166 AMAQI
23rd Jul 2025147 AMAQI
23rd Jul 2025178 AMAQI
23rd Jul 2025169 AMAQI
23rd Jul 20251510 AMAQI
23rd Jul 20251611 AMAQI
23rd Jul 20252612 PMAQI
23rd Jul 2025171 PMAQI
23rd Jul 2025162 PMAQI
23rd Jul 2025183 PMAQI
23rd Jul 2025184 PMAQI
23rd Jul 2025175 PMAQI
23rd Jul 2025166 PMAQI
23rd Jul 2025187 PMAQI
23rd Jul 2025168 PMAQI
23rd Jul 2025169 PMAQI
23rd Jul 20251710 PMAQI
23rd Jul 20251711 PMAQI
24th Jul 20251812 AMAQI
24th Jul 2025191 AMAQI
24th Jul 2025212 AMAQI
24th Jul 2025203 AMAQI
24th Jul 2025174 AMAQI
24th Jul 2025175 AMAQI
15°C10/20°C
24th Jul 2025186 AMAQI
24th Jul 2025187 AMAQI
24th Jul 2025158 AMAQI
24th Jul 2025199 AMAQI
24th Jul 20252010 AMAQI
24th Jul 20252511 AMAQI
24th Jul 20251912 PMAQI
24th Jul 2025181 PMAQI
24th Jul 2025192 PMAQI
24th Jul 2025203 PMAQI
24th Jul 2025214 PMAQI
24th Jul 2025195 PMAQI
24th Jul 2025206 PMAQI
24th Jul 2025177 PMAQI
24th Jul 2025188 PMAQI
24th Jul 2025209 PMAQI
24th Jul 20252010 PMAQI
24th Jul 20252011 PMAQI
25th Jul 20252012 AMAQI
25th Jul 2025201 AMAQI
25th Jul 2025212 AMAQI
25th Jul 2025203 AMAQI
25th Jul 2025224 AMAQI
25th Jul 2025225 AMAQI
16°C8/20°C
25th Jul 2025206 AMAQI
25th Jul 2025207 AMAQI
25th Jul 2025188 AMAQI
25th Jul 2025209 AMAQI
25th Jul 20252010 AMAQI
25th Jul 20252211 AMAQI
25th Jul 20252112 PMAQI
25th Jul 2025221 PMAQI
25th Jul 2025202 PMAQI
25th Jul 2025243 PMAQI
25th Jul 2025254 PMAQI
25th Jul 2025235 PMAQI
25th Jul 2025206 PMAQI
25th Jul 2025227 PMAQI
25th Jul 2025228 PMAQI
25th Jul 2025209 PMAQI
25th Jul 20252210 PMAQI
25th Jul 20252011 PMAQI
26th Jul 20252012 AMAQI
26th Jul 2025201 AMAQI
26th Jul 2025222 AMAQI
26th Jul 2025183 AMAQI
26th Jul 2025184 AMAQI
26th Jul 2025205 AMAQI
16°C10/21°C
26th Jul 2025206 AMAQI
26th Jul 2025217 AMAQI
26th Jul 2025218 AMAQI
26th Jul 2025239 AMAQI
26th Jul 20252210 AMAQI
26th Jul 20252611 AMAQI
26th Jul 20252212 PMAQI
26th Jul 2025201 PMAQI
26th Jul 2025232 PMAQI
26th Jul 2025213 PMAQI
26th Jul 2025204 PMAQI
26th Jul 2025195 PMAQI
26th Jul 2025206 PMAQI
26th Jul 2025207 PMAQI
26th Jul 2025288 PMAQI
26th Jul 2025269 PMAQI
26th Jul 20252210 PMAQI
26th Jul 20252111 PMAQI
27th Jul 20252612 AMAQI
27th Jul 2025261 AMAQI
27th Jul 2025262 AMAQI
27th Jul 2025253 AMAQI
27th Jul 2025324 AMAQI
27th Jul 2025325 AMAQI
18°C10/24°C
27th Jul 2025346 AMAQI
27th Jul 2025377 AMAQI
27th Jul 2025388 AMAQI
27th Jul 2025419 AMAQI
27th Jul 20253510 AMAQI
27th Jul 20252811 AMAQI
27th Jul 20253012 PMAQI
27th Jul 2025251 PMAQI
27th Jul 2025252 PMAQI
27th Jul 2025263 PMAQI
27th Jul 2025264 PMAQI
27th Jul 2025235 PMAQI
27th Jul 2025246 PMAQI
27th Jul 2025307 PMAQI
27th Jul 2025308 PMAQI
27th Jul 2025259 PMAQI
27th Jul 20252410 PMAQI
27th Jul 20252511 PMAQI
28th Jul 20252412 AMAQI
28th Jul 2025241 AMAQI
28th Jul 2025262 AMAQI
28th Jul 2025223 AMAQI
28th Jul 2025184 AMAQI
28th Jul 2025205 AMAQI
17°C10/22°C
28th Jul 2025226 AMAQI
28th Jul 2025257 AMAQI
28th Jul 2025248 AMAQI
28th Jul 2025229 AMAQI
28th Jul 20252310 AMAQI
28th Jul 20252511 AMAQI
28th Jul 20252412 PMAQI
28th Jul 2025251 PMAQI
28th Jul 2025232 PMAQI
28th Jul 2025233 PMAQI
28th Jul 2025234 PMAQI
28th Jul 2025225 PMAQI
28th Jul 2025226 PMAQI
28th Jul 2025227 PMAQI
28th Jul 2025188 PMAQI
28th Jul 2025209 PMAQI
28th Jul 20252410 PMAQI
28th Jul 20253211 PMAQI
29th Jul 20253412 AMAQI
29th Jul 2025201 AMAQI
29th Jul 2025212 AMAQI
29th Jul 2025203 AMAQI
29th Jul 2025184 AMAQI
29th Jul 2025205 AMAQI
18°C9/25°C
29th Jul 2025206 AMAQI
29th Jul 2025247 AMAQI
29th Jul 2025218 AMAQI
29th Jul 2025269 AMAQI
29th Jul 20252510 AMAQI
29th Jul 20252111 AMAQI
29th Jul 20252512 PMAQI
29th Jul 2025271 PMAQI
29th Jul 2025222 PMAQI
29th Jul 2025243 PMAQI
29th Jul 2025224 PMAQI
29th Jul 2025225 PMAQI
29th Jul 2025226 PMAQI
29th Jul 2025227 PMAQI
29th Jul 2025228 PMAQI
29th Jul 2025219 PMAQI
29th Jul 20252310 PMAQI
29th Jul 20252311 PMAQI
30th Jul 20252312 AMAQI
30th Jul 2025241 AMAQI
30th Jul 2025242 AMAQI
30th Jul 2025203 AMAQI
30th Jul 2025184 AMAQI
30th Jul 2025325 AMAQI
17°C11/26°C
30th Jul 2025166 AMAQI
30th Jul 2025187 AMAQI
30th Jul 2025158 AMAQI
30th Jul 2025189 AMAQI
30th Jul 20252010 AMAQI
30th Jul 20251811 AMAQI
30th Jul 20252112 PMAQI
30th Jul 2025221 PMAQI
30th Jul 2025222 PMAQI
30th Jul 2025223 PMAQI
30th Jul 2025224 PMAQI
30th Jul 2025225 PMAQI
30th Jul 2025226 PMAQI
30th Jul 2025227 PMAQI
30th Jul 2025228 PMAQI
30th Jul 2025319 PMAQI
30th Jul 20253010 PMAQI
30th Jul 20252911 PMAQI
31st Jul 20252612 AMAQI
31st Jul 2025231 AMAQI
31st Jul 2025232 AMAQI
31st Jul 2025213 AMAQI
31st Jul 2025174 AMAQI
31st Jul 2025165 AMAQI
17°C10/25°C
31st Jul 2025216 AMAQI
31st Jul 2025277 AMAQI
31st Jul 2025258 AMAQI
31st Jul 2025339 AMAQI
31st Jul 20253010 AMAQI
31st Jul 20253211 AMAQI
31st Jul 20253412 PMAQI
31st Jul 2025431 PMAQI
31st Jul 2025422 PMAQI
31st Jul 2025383 PMAQI
31st Jul 2025344 PMAQI
31st Jul 2025295 PMAQI
31st Jul 2025246 PMAQI
31st Jul 2025287 PMAQI
31st Jul 2025238 PMAQI
31st Jul 2025229 PMAQI
31st Jul 20252110 PMAQI
31st Jul 20251911 PMAQI
1st Aug 20252212 AMAQI
1st Aug 2025271 AMAQI
1st Aug 2025302 AMAQI
1st Aug 2025393 AMAQI
1st Aug 2025424 AMAQI
1st Aug 2025345 AMAQI
16°C9/25°C
1st Aug 2025346 AMAQI
1st Aug 2025347 AMAQI
1st Aug 2025308 AMAQI
1st Aug 2025369 AMAQI
1st Aug 20253610 AMAQI
1st Aug 20254011 AMAQI
1st Aug 20253112 PMAQI
1st Aug 2025321 PMAQI
1st Aug 2025282 PMAQI
1st Aug 2025283 PMAQI
1st Aug 2025294 PMAQI
1st Aug 2025265 PMAQI
1st Aug 2025206 PMAQI
1st Aug 2025297 PMAQI
1st Aug 2025248 PMAQI
1st Aug 2025229 PMAQI
1st Aug 20252410 PMAQI
1st Aug 20252611 PMAQI
2nd Aug 20252612 AMAQI
2nd Aug 2025241 AMAQI
2nd Aug 2025282 AMAQI
2nd Aug 2025253 AMAQI
2nd Aug 2025214 AMAQI
2nd Aug 2025205 AMAQI
16°C9/21°C
2nd Aug 2025206 AMAQI
2nd Aug 2025227 AMAQI
2nd Aug 2025238 AMAQI
2nd Aug 2025239 AMAQI
2nd Aug 20252210 AMAQI
2nd Aug 20252611 AMAQI
2nd Aug 20252812 PMAQI
2nd Aug 2025251 PMAQI
2nd Aug 2025232 PMAQI
2nd Aug 2025223 PMAQI
2nd Aug 2025224 PMAQI
2nd Aug 2025195 PMAQI
2nd Aug 2025186 PMAQI
2nd Aug 2025217 PMAQI
2nd Aug 2025198 PMAQI
2nd Aug 2025189 PMAQI
2nd Aug 20251610 PMAQI
2nd Aug 20252111 PMAQI
3rd Aug 20252212 AMAQI
3rd Aug 2025181 AMAQI
3rd Aug 2025182 AMAQI
3rd Aug 2025213 AMAQI
3rd Aug 2025264 AMAQI
3rd Aug 2025215 AMAQI
15°C9/21°C
3rd Aug 2025226 AMAQI
3rd Aug 2025207 AMAQI
3rd Aug 2025198 AMAQI
3rd Aug 2025209 AMAQI
3rd Aug 20252010 AMAQI
3rd Aug 20251811 AMAQI
3rd Aug 20251812 PMAQI
3rd Aug 2025181 PMAQI
3rd Aug 2025172 PMAQI
3rd Aug 2025163 PMAQI
3rd Aug 2025184 PMAQI
3rd Aug 2025195 PMAQI
3rd Aug 2025176 PMAQI
3rd Aug 2025197 PMAQI
3rd Aug 2025198 PMAQI
3rd Aug 2025189 PMAQI
3rd Aug 20251710 PMAQI
3rd Aug 20252311 PMAQI
4th Aug 20252212 AMAQI
4th Aug 2025241 AMAQI
4th Aug 2025252 AMAQI
4th Aug 2025243 AMAQI
4th Aug 2025244 AMAQI
4th Aug 2025245 AMAQI
15°C9/21°C
4th Aug 2025266 AMAQI
4th Aug 2025237 AMAQI
4th Aug 2025228 AMAQI
4th Aug 2025229 AMAQI
4th Aug 20252610 AMAQI
4th Aug 20252211 AMAQI
4th Aug 20252612 PMAQI
4th Aug 2025231 PMAQI
4th Aug 2025262 PMAQI
4th Aug 2025253 PMAQI
4th Aug 2025274 PMAQI
4th Aug 2025385 PMAQI
4th Aug 2025336 PMAQI
4th Aug 2025217 PMAQI
4th Aug 2025258 PMAQI
4th Aug 2025329 PMAQI
4th Aug 20253710 PMAQI
4th Aug 20253811 PMAQI
5th Aug 20253212 AMAQI
5th Aug 2025301 AMAQI
5th Aug 2025262 AMAQI
5th Aug 2025343 AMAQI
5th Aug 2025384 AMAQI
5th Aug 2025325 AMAQI
17°C11/25°C
5th Aug 2025346 AMAQI
5th Aug 2025367 AMAQI
5th Aug 2025468 AMAQI
5th Aug 2025479 AMAQI
5th Aug 20253810 AMAQI
5th Aug 20254511 AMAQI
5th Aug 20252712 PMAQI
5th Aug 2025251 PMAQI
5th Aug 2025242 PMAQI
5th Aug 2025283 PMAQI
5th Aug 2025264 PMAQI
5th Aug 2025245 PMAQI
5th Aug 2025246 PMAQI
5th Aug 2025317 PMAQI
5th Aug 2025328 PMAQI
5th Aug 2025259 PMAQI
5th Aug 20252010 PMAQI
5th Aug 20252611 PMAQI
6th Aug 20252512 AMAQI
6th Aug 2025291 AMAQI
6th Aug 2025272 AMAQI
6th Aug 2025263 AMAQI
6th Aug 2025214 AMAQI
6th Aug 2025265 AMAQI
14°C9/17°C
6th Aug 2025326 AMAQI
6th Aug 2025287 AMAQI
6th Aug 2025308 AMAQI
6th Aug 2025329 AMAQI
6th Aug 20252510 AMAQI
6th Aug 20253111 AMAQI
6th Aug 20253512 PMAQI
6th Aug 2025281 PMAQI
6th Aug 2025262 PMAQI
6th Aug 2025283 PMAQI
6th Aug 2025234 PMAQI
6th Aug 2025285 PMAQI
6th Aug 2025246 PMAQI
6th Aug 2025207 PMAQI
6th Aug 2025218 PMAQI
6th Aug 2025209 PMAQI
6th Aug 20251710 PMAQI
6th Aug 20251811 PMAQI
7th Aug 20252512 AMAQI
7th Aug 2025251 AMAQI
7th Aug 2025242 AMAQI
7th Aug 2025223 AMAQI
7th Aug 2025234 AMAQI
7th Aug 2025215 AMAQI
17°C10/24°C
7th Aug 2025266 AMAQI
7th Aug 2025287 AMAQI
7th Aug 2025288 AMAQI
7th Aug 2025269 AMAQI
7th Aug 20252410 AMAQI
7th Aug 20252611 AMAQI
7th Aug 20252912 PMAQI
7th Aug 2025231 PMAQI
7th Aug 2025222 PMAQI
7th Aug 2025233 PMAQI
7th Aug 2025224 PMAQI
7th Aug 2025215 PMAQI
7th Aug 2025206 PMAQI
7th Aug 2025257 PMAQI
7th Aug 2025338 PMAQI
7th Aug 2025239 PMAQI
7th Aug 20252510 PMAQI
7th Aug 20252611 PMAQI
8th Aug 20252612 AMAQI
8th Aug 2025241 AMAQI
8th Aug 2025232 AMAQI
8th Aug 2025243 AMAQI
8th Aug 2025204 AMAQI
8th Aug 2025195 AMAQI
17°C11/21°C
8th Aug 2025176 AMAQI
8th Aug 2025167 AMAQI
8th Aug 2025188 AMAQI
8th Aug 2025209 AMAQI
8th Aug 20252210 AMAQI
8th Aug 20252111 AMAQI
8th Aug 20252212 PMAQI
8th Aug 2025211 PMAQI
8th Aug 2025212 PMAQI
8th Aug 2025203 PMAQI
8th Aug 2025204 PMAQI
8th Aug 2025205 PMAQI
8th Aug 2025206 PMAQI
8th Aug 2025207 PMAQI
8th Aug 2025198 PMAQI
8th Aug 2025209 PMAQI
8th Aug 20252010 PMAQI
8th Aug 20251911 PMAQI
9th Aug 20252012 AMAQI
9th Aug 2025201 AMAQI
9th Aug 2025202 AMAQI
9th Aug 2025203 AMAQI
9th Aug 2025194 AMAQI
9th Aug 2025175 AMAQI
11°C6/15°C
9th Aug 2025186 AMAQI
9th Aug 2025187 AMAQI
9th Aug 2025208 AMAQI
9th Aug 2025289 AMAQI
9th Aug 20253310 AMAQI
9th Aug 20253211 AMAQI
9th Aug 20253912 PMAQI
9th Aug 2025301 PMAQI
9th Aug 2025282 PMAQI
9th Aug 2025253 PMAQI
9th Aug 2025244 PMAQI
9th Aug 2025225 PMAQI
9th Aug 2025276 PMAQI
9th Aug 2025277 PMAQI
9th Aug 2025318 PMAQI
9th Aug 2025229 PMAQI
9th Aug 20252110 PMAQI
9th Aug 20252311 PMAQI
10th Aug 20252212 AMAQI
10th Aug 2025271 AMAQI
10th Aug 2025242 AMAQI
10th Aug 2025273 AMAQI
10th Aug 2025374 AMAQI
10th Aug 2025345 AMAQI
12°C5/17°C
10th Aug 2025266 AMAQI
10th Aug 2025257 AMAQI
10th Aug 2025238 AMAQI
10th Aug 2025249 AMAQI
10th Aug 20252310 AMAQI
10th Aug 20252511 AMAQI
10th Aug 20252712 PMAQI
10th Aug 2025321 PMAQI
10th Aug 2025342 PMAQI
10th Aug 2025323 PMAQI
10th Aug 2025364 PMAQI
10th Aug 2025365 PMAQI
10th Aug 2025326 PMAQI
10th Aug 2025287 PMAQI
10th Aug 2025288 PMAQI
10th Aug 2025389 PMAQI
10th Aug 20253510 PMAQI
10th Aug 20253711 PMAQI
11th Aug 20253912 AMAQI
11th Aug 2025461 AMAQI
11th Aug 2025562 AMAQI
11th Aug 2025493 AMAQI
11th Aug 2025424 AMAQI
11th Aug 2025445 AMAQI
14°C7/20°C
11th Aug 2025406 AMAQI
6 AM11th Aug 2025447 AMAQI
11th Aug 2025318 AMAQI
1 PM
8 PM
1 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
11 AM - 8 PM
24AQI
10 hours / Day
300 hours / Month
Avg. Lowest Time
6 AM - 10 AM
24AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 8 PM (Avg. 24), while the lowest AQI was between 6 AM to 10 AM (Avg. 24).
Night time
Avg. Highest Time
12 AM - 11 PM
24AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
24AQI
9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 24), while the lowest AQI was between 12 AM to 11 PM (Avg. 24).
2025 Days Vs Air Quality
Three River Junction, Yellowstone National Park, Wyoming, 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
Three River Junction, Yellowstone National Park, 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 March 2025
19AQI
19AQI
2nd March 2025
19AQI
19AQI
3rd March 2025
42AQI
42AQI
4th March 2025
21AQI
21AQI
5th March 2025
21AQI
21AQI
6th March 2025
21AQI
21AQI
1st April 2025
17AQI
17AQI
2nd April 2025
17AQI
17AQI
3rd April 2025
16AQI
16AQI
4th April 2025
16AQI
16AQI
5th April 2025
15AQI
15AQI
6th April 2025
17AQI
17AQI
7th April 2025
20AQI
20AQI
8th April 2025
20AQI
20AQI
9th April 2025
27AQI
27AQI
10th April 2025
31AQI
31AQI
11th April 2025
33AQI
33AQI
12th April 2025
24AQI
24AQI
13th April 2025
21AQI
21AQI
14th April 2025
20AQI
20AQI
15th April 2025
20AQI
20AQI
16th April 2025
23AQI
23AQI
17th April 2025
20AQI
20AQI
18th April 2025
17AQI
17AQI
19th April 2025
16AQI
16AQI
20th April 2025
15AQI
15AQI
21st April 2025
16AQI
16AQI
22nd April 2025
19AQI
19AQI
23rd April 2025
19AQI
19AQI
24th April 2025
17AQI
17AQI
25th April 2025
15AQI
15AQI
26th April 2025
18AQI
18AQI
27th April 2025
18AQI
18AQI
28th April 2025
18AQI
18AQI
29th April 2025
18AQI
18AQI
30th April 2025
15AQI
15AQI
1st May 2025
18AQI
18AQI
2nd May 2025
20AQI
20AQI
3rd May 2025
22AQI
22AQI
4th May 2025
22AQI
22AQI
5th May 2025
17AQI
17AQI
6th May 2025
15AQI
15AQI
7th May 2025
18AQI
18AQI
8th May 2025
19AQI
19AQI
9th May 2025
20AQI
20AQI
10th May 2025
24AQI
24AQI
11th May 2025
21AQI
21AQI
12th May 2025
28AQI
28AQI
13th May 2025
29AQI
29AQI
14th May 2025
18AQI
18AQI
15th May 2025
15AQI
15AQI
16th May 2025
17AQI
17AQI
17th May 2025
14AQI
14AQI
18th May 2025
14AQI
14AQI
19th May 2025
16AQI
16AQI
20th May 2025
16AQI
16AQI
21st May 2025
14AQI
14AQI
22nd May 2025
19AQI
19AQI
23rd May 2025
18AQI
18AQI
24th May 2025
20AQI
20AQI
25th May 2025
20AQI
20AQI
26th May 2025
19AQI
19AQI
27th May 2025
24AQI
24AQI
28th May 2025
22AQI
22AQI
29th May 2025
21AQI
21AQI
30th May 2025
21AQI
21AQI
31st May 2025
21AQI
21AQI
1st June 2025
23AQI
23AQI
2nd June 2025
20AQI
20AQI
3rd June 2025
16AQI
16AQI
4th June 2025
15AQI
15AQI
5th June 2025
18AQI
18AQI
6th June 2025
22AQI
22AQI
7th June 2025
23AQI
23AQI
8th June 2025
23AQI
23AQI
9th June 2025
28AQI
28AQI
10th June 2025
30AQI
30AQI
11th June 2025
27AQI
27AQI
12th June 2025
24AQI
24AQI
13th June 2025
25AQI
25AQI
14th June 2025
27AQI
27AQI
15th June 2025
30AQI
30AQI
16th June 2025
24AQI
24AQI
17th June 2025
21AQI
21AQI
18th June 2025
24AQI
24AQI
19th June 2025
24AQI
24AQI
20th June 2025
28AQI
28AQI
21st June 2025
33AQI
33AQI
22nd June 2025
32AQI
32AQI
23rd June 2025
21AQI
21AQI
24th June 2025
22AQI
22AQI
25th June 2025
27AQI
27AQI
26th June 2025
25AQI
25AQI
27th June 2025
30AQI
30AQI
28th June 2025
28AQI
28AQI
29th June 2025
23AQI
23AQI
30th June 2025
24AQI
24AQI
1st July 2025
26AQI
26AQI
2nd July 2025
29AQI
29AQI
3rd July 2025
29AQI
29AQI
4th July 2025
21AQI
21AQI
5th July 2025
25AQI
25AQI
6th July 2025
24AQI
24AQI
7th July 2025
22AQI
22AQI
8th July 2025
25AQI
25AQI
9th July 2025
27AQI
27AQI
10th July 2025
27AQI
27AQI
11th July 2025
29AQI
29AQI
12th July 2025
24AQI
24AQI
13th July 2025
22AQI
22AQI
14th July 2025
19AQI
19AQI
15th July 2025
18AQI
18AQI
16th July 2025
22AQI
22AQI
17th July 2025
23AQI
23AQI
18th July 2025
39AQI
39AQI
19th July 2025
28AQI
28AQI
20th July 2025
20AQI
20AQI
21st July 2025
20AQI
20AQI
22nd July 2025
19AQI
19AQI
23rd July 2025
17AQI
17AQI
24th July 2025
19AQI
19AQI
25th July 2025
21AQI
21AQI
26th July 2025
21AQI
21AQI
27th July 2025
28AQI
28AQI
28th July 2025
23AQI
23AQI
29th July 2025
22AQI
22AQI
30th July 2025
23AQI
23AQI
31st July 2025
26AQI
26AQI
1st August 2025
30AQI
30AQI
2nd August 2025
22AQI
22AQI
3rd August 2025
19AQI
19AQI
4th August 2025
27AQI
27AQI
5th August 2025
31AQI
31AQI
6th August 2025
25AQI
25AQI
7th August 2025
24AQI
24AQI
8th August 2025
21AQI
21AQI
9th August 2025
24AQI
24AQI
10th August 2025
28AQI
28AQI
24AQI
19AQI
19AQI
25AQI
24AQI
25AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202522AQI
6
30
31
30
31
10
138
Highest AQI recorded in
August25AQI
Lowest AQI recorded in
April19AQI
Most & Least Polluted Years Over the Last 1 Years
Most Polluted Year Recorded
2025(Avg.)
22AQILeast Polluted Year Recorded
2025(Avg.)
22AQIThree River Junction's annual 2025 AQI (22) shows an average percentage change of NaN% (improved AQI) compared to previous years: .
