Ellensburg, Washington, 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
Ellensburg, Washington, United States
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
21st Aug 2023
210AQILowest AQI recorded on
10th Aug 2023
10AQISame Day Analysis (6th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 28 of Good air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 6th Aug - 7th Aug 2025
Ellensburg, Washington, United States
AQI
Day
Night
.
5 AM6th Aug 2025
8 PM
4 AM7th Aug 2025
Day time
Avg. Highest Time
5AM6th Aug
30AQI
Avg. Lowest Time
6PM6th Aug
19AQI
Night time
Avg. Highest Time
12AM7th Aug
19AQI
Avg. Lowest Time
4AM7th Aug
14AQI
In the last 24 hours,
Ellensburg's AQI reached its highest point of 30 at 5 AM during the Day, while the lowest point, 14, was recorded at 4 AM during the Night between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Ellensburg, Washington, United States
JulAug
08th - 09th09th - 10th10th - 11th11th - 12th12th - 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
Day
Night
8th Jul 2025195 AMAQI
8th Jul 2025236 AMAQI
8th Jul 2025257 AMAQI
8th Jul 2025248 AMAQI
8th Jul 2025259 AMAQI
8th Jul 20252810 AMAQI
8th Jul 20252711 AMAQI
8th Jul 20252612 PMAQI
8th Jul 2025291 PMAQI
8th Jul 2025272 PMAQI
8th Jul 2025283 PMAQI
8th Jul 2025284 PMAQI
8th Jul 2025275 PMAQI
8th Jul 2025286 PMAQI
8th Jul 2025267 PMAQI
8th Jul 2025248 PMAQI
8th Jul 2025249 PMAQI
8th Jul 20252410 PMAQI
8th Jul 20252611 PMAQI
9th Jul 20252312 AMAQI
9th Jul 2025201 AMAQI
9th Jul 2025162 AMAQI
9th Jul 2025163 AMAQI
9th Jul 2025154 AMAQI
23°C13/34°C
9th Jul 2025165 AMAQI
9th Jul 2025146 AMAQI
9th Jul 2025147 AMAQI
9th Jul 2025158 AMAQI
9th Jul 2025149 AMAQI
9th Jul 20251410 AMAQI
9th Jul 20251411 AMAQI
9th Jul 20251612 PMAQI
9th Jul 2025151 PMAQI
9th Jul 2025162 PMAQI
9th Jul 2025153 PMAQI
9th Jul 2025164 PMAQI
9th Jul 2025165 PMAQI
9th Jul 2025166 PMAQI
9th Jul 2025167 PMAQI
9th Jul 2025168 PMAQI
9th Jul 2025169 PMAQI
9th Jul 20251610 PMAQI
9th Jul 20251511 PMAQI
10th Jul 20251512 AMAQI
10th Jul 2025161 AMAQI
10th Jul 2025152 AMAQI
10th Jul 2025153 AMAQI
10th Jul 2025144 AMAQI
19°C11/27°C
10th Jul 2025135 AMAQI
10th Jul 2025136 AMAQI
10th Jul 2025147 AMAQI
10th Jul 2025148 AMAQI
10th Jul 2025149 AMAQI
10th Jul 20251510 AMAQI
10th Jul 20251511 AMAQI
10th Jul 20251512 PMAQI
10th Jul 2025131 PMAQI
10th Jul 2025142 PMAQI
10th Jul 2025163 PMAQI
10th Jul 2025164 PMAQI
10th Jul 2025155 PMAQI
10th Jul 2025146 PMAQI
10th Jul 2025147 PMAQI
10th Jul 2025158 PMAQI
10th Jul 2025149 PMAQI
10th Jul 20251410 PMAQI
10th Jul 20251511 PMAQI
11th Jul 20251412 AMAQI
11th Jul 2025151 AMAQI
11th Jul 2025162 AMAQI
11th Jul 2025163 AMAQI
11th Jul 2025194 AMAQI
18°C11/26°C
11th Jul 2025185 AMAQI
11th Jul 2025156 AMAQI
11th Jul 2025177 AMAQI
11th Jul 2025188 AMAQI
11th Jul 2025209 AMAQI
11th Jul 20252210 AMAQI
11th Jul 20252111 AMAQI
11th Jul 20251812 PMAQI
11th Jul 2025191 PMAQI
11th Jul 2025202 PMAQI
11th Jul 2025213 PMAQI
11th Jul 2025194 PMAQI
11th Jul 2025215 PMAQI
11th Jul 2025186 PMAQI
11th Jul 2025177 PMAQI
11th Jul 2025178 PMAQI
11th Jul 2025189 PMAQI
11th Jul 20252010 PMAQI
11th Jul 20251811 PMAQI
12th Jul 20251812 AMAQI
12th Jul 2025171 AMAQI
12th Jul 2025212 AMAQI
12th Jul 2025273 AMAQI
12th Jul 2025224 AMAQI
21°C11/31°C
12th Jul 2025175 AMAQI
12th Jul 2025166 AMAQI
12th Jul 2025187 AMAQI
12th Jul 2025198 AMAQI
12th Jul 2025189 AMAQI
12th Jul 20251810 AMAQI
12th Jul 20251711 AMAQI
12th Jul 20251712 PMAQI
12th Jul 2025161 PMAQI
12th Jul 2025182 PMAQI
12th Jul 2025183 PMAQI
12th Jul 2025194 PMAQI
12th Jul 2025185 PMAQI
12th Jul 2025186 PMAQI
12th Jul 2025197 PMAQI
12th Jul 2025188 PMAQI
12th Jul 2025189 PMAQI
12th Jul 20251810 PMAQI
12th Jul 20251911 PMAQI
13th Jul 20252012 AMAQI
13th Jul 2025221 AMAQI
13th Jul 2025202 AMAQI
13th Jul 2025173 AMAQI
13th Jul 2025164 AMAQI
22°C13/32°C
13th Jul 2025145 AMAQI
13th Jul 2025146 AMAQI
13th Jul 2025157 AMAQI
13th Jul 2025168 AMAQI
13th Jul 2025169 AMAQI
13th Jul 20251710 AMAQI
13th Jul 20251811 AMAQI
13th Jul 20251612 PMAQI
13th Jul 2025161 PMAQI
13th Jul 2025182 PMAQI
13th Jul 2025183 PMAQI
13th Jul 2025194 PMAQI
13th Jul 2025195 PMAQI
13th Jul 2025186 PMAQI
13th Jul 2025187 PMAQI
13th Jul 2025178 PMAQI
13th Jul 2025179 PMAQI
13th Jul 20251610 PMAQI
13th Jul 20251811 PMAQI
14th Jul 20252012 AMAQI
14th Jul 2025171 AMAQI
14th Jul 2025162 AMAQI
14th Jul 2025173 AMAQI
14th Jul 2025154 AMAQI
25°C14/36°C
14th Jul 2025155 AMAQI
14th Jul 2025166 AMAQI
14th Jul 2025167 AMAQI
14th Jul 2025168 AMAQI
14th Jul 2025189 AMAQI
14th Jul 20251610 AMAQI
14th Jul 20251611 AMAQI
14th Jul 20251412 PMAQI
14th Jul 2025141 PMAQI
14th Jul 2025152 PMAQI
14th Jul 2025163 PMAQI
14th Jul 2025164 PMAQI
14th Jul 2025155 PMAQI
14th Jul 2025166 PMAQI
14th Jul 2025167 PMAQI
14th Jul 2025168 PMAQI
14th Jul 2025179 PMAQI
14th Jul 20251910 PMAQI
14th Jul 20251811 PMAQI
15th Jul 20251912 AMAQI
15th Jul 2025221 AMAQI
15th Jul 2025282 AMAQI
15th Jul 2025303 AMAQI
15th Jul 2025274 AMAQI
21°C12/31°C
15th Jul 2025225 AMAQI
15th Jul 2025206 AMAQI
15th Jul 2025237 AMAQI
15th Jul 2025258 AMAQI
15th Jul 2025269 AMAQI
15th Jul 20252610 AMAQI
15th Jul 20252711 AMAQI
15th Jul 20252412 PMAQI
15th Jul 2025231 PMAQI
15th Jul 2025182 PMAQI
15th Jul 2025183 PMAQI
15th Jul 2025184 PMAQI
15th Jul 2025185 PMAQI
15th Jul 2025186 PMAQI
15th Jul 2025217 PMAQI
15th Jul 2025228 PMAQI
15th Jul 2025189 PMAQI
15th Jul 20251710 PMAQI
15th Jul 20251711 PMAQI
16th Jul 20251812 AMAQI
16th Jul 2025211 AMAQI
16th Jul 2025212 AMAQI
16th Jul 2025203 AMAQI
16th Jul 2025224 AMAQI
20°C10/30°C
16th Jul 2025225 AMAQI
16th Jul 2025206 AMAQI
16th Jul 2025187 AMAQI
16th Jul 2025188 AMAQI
16th Jul 2025239 AMAQI
16th Jul 20252810 AMAQI
16th Jul 20253011 AMAQI
16th Jul 20253012 PMAQI
16th Jul 2025311 PMAQI
16th Jul 2025292 PMAQI
16th Jul 2025273 PMAQI
16th Jul 2025274 PMAQI
16th Jul 2025235 PMAQI
16th Jul 2025226 PMAQI
16th Jul 2025227 PMAQI
16th Jul 2025228 PMAQI
16th Jul 2025229 PMAQI
16th Jul 20252310 PMAQI
16th Jul 20252411 PMAQI
17th Jul 20252512 AMAQI
17th Jul 2025261 AMAQI
17th Jul 2025322 AMAQI
17th Jul 2025373 AMAQI
17th Jul 2025374 AMAQI
22°C14/31°C
17th Jul 2025325 AMAQI
17th Jul 2025356 AMAQI
17th Jul 2025347 AMAQI
17th Jul 2025338 AMAQI
17th Jul 2025349 AMAQI
17th Jul 20253810 AMAQI
17th Jul 20253611 AMAQI
17th Jul 20253312 PMAQI
17th Jul 2025321 PMAQI
17th Jul 2025322 PMAQI
17th Jul 2025323 PMAQI
17th Jul 2025344 PMAQI
17th Jul 2025325 PMAQI
17th Jul 2025316 PMAQI
17th Jul 2025327 PMAQI
17th Jul 2025318 PMAQI
17th Jul 2025279 PMAQI
17th Jul 20252510 PMAQI
17th Jul 20252711 PMAQI
18th Jul 20252912 AMAQI
18th Jul 2025281 AMAQI
18th Jul 2025352 AMAQI
18th Jul 2025353 AMAQI
18th Jul 2025304 AMAQI
23°C12/32°C
18th Jul 2025375 AMAQI
18th Jul 2025346 AMAQI
18th Jul 2025357 AMAQI
18th Jul 2025368 AMAQI
18th Jul 2025379 AMAQI
18th Jul 20253910 AMAQI
18th Jul 20253611 AMAQI
18th Jul 20253312 PMAQI
18th Jul 2025341 PMAQI
18th Jul 2025332 PMAQI
18th Jul 2025303 PMAQI
18th Jul 2025304 PMAQI
18th Jul 2025305 PMAQI
18th Jul 2025306 PMAQI
18th Jul 2025327 PMAQI
18th Jul 2025308 PMAQI
18th Jul 2025259 PMAQI
18th Jul 20252510 PMAQI
18th Jul 20252611 PMAQI
19th Jul 20252712 AMAQI
19th Jul 2025201 AMAQI
19th Jul 2025282 AMAQI
19th Jul 2025233 AMAQI
19th Jul 2025224 AMAQI
22°C13/32°C
19th Jul 2025185 AMAQI
19th Jul 2025176 AMAQI
19th Jul 2025197 AMAQI
19th Jul 2025188 AMAQI
19th Jul 2025189 AMAQI
19th Jul 20251910 AMAQI
19th Jul 20252111 AMAQI
19th Jul 20252412 PMAQI
19th Jul 2025291 PMAQI
19th Jul 2025282 PMAQI
19th Jul 2025233 PMAQI
19th Jul 2025204 PMAQI
19th Jul 2025235 PMAQI
19th Jul 2025216 PMAQI
19th Jul 2025207 PMAQI
19th Jul 2025208 PMAQI
19th Jul 2025189 PMAQI
19th Jul 20251910 PMAQI
19th Jul 20251911 PMAQI
20th Jul 20252012 AMAQI
20th Jul 2025211 AMAQI
20th Jul 2025232 AMAQI
20th Jul 2025263 AMAQI
20th Jul 2025224 AMAQI
18°C12/25°C
20th Jul 2025215 AMAQI
20th Jul 2025236 AMAQI
20th Jul 2025267 AMAQI
20th Jul 2025248 AMAQI
20th Jul 2025239 AMAQI
20th Jul 20252210 AMAQI
20th Jul 20252211 AMAQI
20th Jul 20251912 PMAQI
20th Jul 2025191 PMAQI
20th Jul 2025192 PMAQI
20th Jul 2025203 PMAQI
20th Jul 2025214 PMAQI
20th Jul 2025195 PMAQI
20th Jul 2025196 PMAQI
20th Jul 2025207 PMAQI
20th Jul 2025208 PMAQI
20th Jul 2025209 PMAQI
20th Jul 20252110 PMAQI
20th Jul 20252411 PMAQI
21st Jul 20252212 AMAQI
21st Jul 2025211 AMAQI
21st Jul 2025232 AMAQI
21st Jul 2025203 AMAQI
21st Jul 2025204 AMAQI
18°C10/25°C
21st Jul 2025265 AMAQI
21st Jul 2025306 AMAQI
21st Jul 2025287 AMAQI
21st Jul 2025268 AMAQI
21st Jul 2025259 AMAQI
21st Jul 20252410 AMAQI
21st Jul 20252411 AMAQI
21st Jul 20252512 PMAQI
21st Jul 2025251 PMAQI
21st Jul 2025262 PMAQI
21st Jul 2025253 PMAQI
21st Jul 2025254 PMAQI
21st Jul 2025245 PMAQI
21st Jul 2025236 PMAQI
21st Jul 2025247 PMAQI
21st Jul 2025278 PMAQI
21st Jul 2025269 PMAQI
21st Jul 20252710 PMAQI
21st Jul 20252411 PMAQI
22nd Jul 20252412 AMAQI
22nd Jul 2025251 AMAQI
22nd Jul 2025242 AMAQI
22nd Jul 2025273 AMAQI
22nd Jul 2025354 AMAQI
17°C10/25°C
22nd Jul 2025335 AMAQI
22nd Jul 2025386 AMAQI
22nd Jul 2025347 AMAQI
22nd Jul 2025308 AMAQI
22nd Jul 2025309 AMAQI
22nd Jul 20253210 AMAQI
22nd Jul 20253411 AMAQI
22nd Jul 20253712 PMAQI
22nd Jul 2025381 PMAQI
22nd Jul 2025362 PMAQI
22nd Jul 2025333 PMAQI
22nd Jul 2025294 PMAQI
22nd Jul 2025275 PMAQI
22nd Jul 2025276 PMAQI
22nd Jul 2025287 PMAQI
22nd Jul 2025278 PMAQI
22nd Jul 2025229 PMAQI
22nd Jul 20252610 PMAQI
22nd Jul 20252611 PMAQI
23rd Jul 20252612 AMAQI
23rd Jul 2025261 AMAQI
23rd Jul 2025282 AMAQI
23rd Jul 2025363 AMAQI
23rd Jul 2025404 AMAQI
19°C12/26°C
23rd Jul 2025365 AMAQI
23rd Jul 2025326 AMAQI
23rd Jul 2025317 AMAQI
23rd Jul 2025328 AMAQI
23rd Jul 2025329 AMAQI
23rd Jul 20252910 AMAQI
23rd Jul 20253311 AMAQI
23rd Jul 20253512 PMAQI
23rd Jul 2025341 PMAQI
23rd Jul 2025332 PMAQI
23rd Jul 2025323 PMAQI
23rd Jul 2025304 PMAQI
23rd Jul 2025285 PMAQI
23rd Jul 2025286 PMAQI
23rd Jul 2025307 PMAQI
23rd Jul 2025298 PMAQI
23rd Jul 2025319 PMAQI
23rd Jul 20253010 PMAQI
23rd Jul 20253111 PMAQI
24th Jul 20253112 AMAQI
24th Jul 2025291 AMAQI
24th Jul 2025342 AMAQI
24th Jul 2025403 AMAQI
24th Jul 2025404 AMAQI
22°C13/31°C
24th Jul 2025325 AMAQI
24th Jul 2025266 AMAQI
24th Jul 2025347 AMAQI
24th Jul 2025348 AMAQI
24th Jul 2025329 AMAQI
24th Jul 20253210 AMAQI
24th Jul 20253311 AMAQI
24th Jul 20253412 PMAQI
24th Jul 2025341 PMAQI
24th Jul 2025312 PMAQI
24th Jul 2025283 PMAQI
24th Jul 2025264 PMAQI
24th Jul 2025255 PMAQI
24th Jul 2025246 PMAQI
24th Jul 2025307 PMAQI
24th Jul 2025308 PMAQI
24th Jul 2025239 PMAQI
24th Jul 20252510 PMAQI
24th Jul 20252311 PMAQI
25th Jul 20252412 AMAQI
25th Jul 2025211 AMAQI
25th Jul 2025242 AMAQI
25th Jul 2025213 AMAQI
25th Jul 2025234 AMAQI
22°C12/31°C
25th Jul 2025205 AMAQI
25th Jul 2025206 AMAQI
25th Jul 2025207 AMAQI
25th Jul 2025188 AMAQI
25th Jul 2025199 AMAQI
25th Jul 20251810 AMAQI
25th Jul 20251611 AMAQI
25th Jul 20251812 PMAQI
25th Jul 2025181 PMAQI
25th Jul 2025182 PMAQI
25th Jul 2025173 PMAQI
25th Jul 2025184 PMAQI
25th Jul 2025175 PMAQI
25th Jul 2025176 PMAQI
25th Jul 2025187 PMAQI
25th Jul 2025188 PMAQI
25th Jul 2025169 PMAQI
25th Jul 20251610 PMAQI
25th Jul 20251611 PMAQI
26th Jul 20251712 AMAQI
26th Jul 2025161 AMAQI
26th Jul 2025162 AMAQI
26th Jul 2025153 AMAQI
26th Jul 2025134 AMAQI
19°C12/28°C
26th Jul 2025145 AMAQI
26th Jul 2025216 AMAQI
26th Jul 2025257 AMAQI
26th Jul 2025268 AMAQI
26th Jul 2025249 AMAQI
26th Jul 20252010 AMAQI
26th Jul 20251611 AMAQI
26th Jul 20251512 PMAQI
26th Jul 2025161 PMAQI
26th Jul 2025152 PMAQI
26th Jul 2025163 PMAQI
26th Jul 2025164 PMAQI
26th Jul 2025165 PMAQI
26th Jul 2025166 PMAQI
26th Jul 2025167 PMAQI
26th Jul 2025168 PMAQI
26th Jul 2025149 PMAQI
26th Jul 20251510 PMAQI
26th Jul 20251611 PMAQI
27th Jul 20251612 AMAQI
27th Jul 2025171 AMAQI
27th Jul 2025162 AMAQI
27th Jul 2025173 AMAQI
27th Jul 2025144 AMAQI
17°C8/28°C
27th Jul 2025145 AMAQI
27th Jul 2025156 AMAQI
27th Jul 2025177 AMAQI
27th Jul 2025188 AMAQI
27th Jul 2025179 AMAQI
27th Jul 20251610 AMAQI
27th Jul 20251611 AMAQI
27th Jul 20251712 PMAQI
27th Jul 2025161 PMAQI
27th Jul 2025152 PMAQI
27th Jul 2025163 PMAQI
27th Jul 2025164 PMAQI
27th Jul 2025155 PMAQI
27th Jul 2025166 PMAQI
27th Jul 2025167 PMAQI
27th Jul 2025168 PMAQI
27th Jul 2025169 PMAQI
27th Jul 20251610 PMAQI
27th Jul 20251511 PMAQI
28th Jul 20251612 AMAQI
28th Jul 2025151 AMAQI
28th Jul 2025272 AMAQI
28th Jul 2025253 AMAQI
28th Jul 2025204 AMAQI
19°C9/29°C
28th Jul 2025265 AMAQI
28th Jul 2025256 AMAQI
28th Jul 2025247 AMAQI
28th Jul 2025248 AMAQI
28th Jul 2025249 AMAQI
28th Jul 20252310 AMAQI
28th Jul 20252611 AMAQI
28th Jul 20252412 PMAQI
28th Jul 2025191 PMAQI
28th Jul 2025222 PMAQI
28th Jul 2025203 PMAQI
28th Jul 2025194 PMAQI
28th Jul 2025185 PMAQI
28th Jul 2025186 PMAQI
28th Jul 2025207 PMAQI
28th Jul 2025208 PMAQI
28th Jul 2025179 PMAQI
28th Jul 20251610 PMAQI
28th Jul 20251711 PMAQI
29th Jul 20251612 AMAQI
29th Jul 2025171 AMAQI
29th Jul 2025272 AMAQI
29th Jul 2025243 AMAQI
29th Jul 2025204 AMAQI
21°C10/32°C
29th Jul 2025175 AMAQI
29th Jul 2025256 AMAQI
29th Jul 2025317 AMAQI
29th Jul 2025308 AMAQI
29th Jul 2025289 AMAQI
29th Jul 20252410 AMAQI
29th Jul 20252211 AMAQI
29th Jul 20252012 PMAQI
29th Jul 2025241 PMAQI
29th Jul 2025242 PMAQI
29th Jul 2025223 PMAQI
29th Jul 2025224 PMAQI
29th Jul 2025195 PMAQI
29th Jul 2025186 PMAQI
29th Jul 2025217 PMAQI
29th Jul 2025218 PMAQI
29th Jul 2025189 PMAQI
29th Jul 20251810 PMAQI
29th Jul 20252011 PMAQI
30th Jul 20252212 AMAQI
30th Jul 2025211 AMAQI
30th Jul 2025192 AMAQI
30th Jul 2025183 AMAQI
30th Jul 2025224 AMAQI
24°C11/35°C
30th Jul 2025315 AMAQI
30th Jul 2025236 AMAQI
30th Jul 2025237 AMAQI
30th Jul 2025218 AMAQI
30th Jul 2025239 AMAQI
30th Jul 20252410 AMAQI
30th Jul 20252411 AMAQI
30th Jul 20253212 PMAQI
30th Jul 2025331 PMAQI
30th Jul 2025352 PMAQI
30th Jul 2025343 PMAQI
30th Jul 2025344 PMAQI
30th Jul 2025345 PMAQI
30th Jul 2025346 PMAQI
30th Jul 2025347 PMAQI
30th Jul 2025348 PMAQI
30th Jul 2025279 PMAQI
30th Jul 20252210 PMAQI
30th Jul 20252211 PMAQI
31st Jul 20252412 AMAQI
31st Jul 2025271 AMAQI
31st Jul 2025362 AMAQI
31st Jul 2025303 AMAQI
31st Jul 2025244 AMAQI
26°C16/37°C
31st Jul 2025265 AMAQI
31st Jul 2025246 AMAQI
31st Jul 2025257 AMAQI
31st Jul 2025278 AMAQI
31st Jul 2025329 AMAQI
31st Jul 20253510 AMAQI
31st Jul 20253711 AMAQI
31st Jul 20253412 PMAQI
31st Jul 2025321 PMAQI
31st Jul 2025302 PMAQI
31st Jul 2025353 PMAQI
31st Jul 2025354 PMAQI
31st Jul 2025315 PMAQI
31st Jul 2025296 PMAQI
31st Jul 2025297 PMAQI
31st Jul 2025288 PMAQI
31st Jul 2025289 PMAQI
31st Jul 20252610 PMAQI
31st Jul 20253211 PMAQI
1st Aug 20253412 AMAQI
1st Aug 2025381 AMAQI
1st Aug 2025402 AMAQI
1st Aug 2025403 AMAQI
1st Aug 2025384 AMAQI
23°C17/30°C
1st Aug 2025365 AMAQI
1st Aug 2025326 AMAQI
1st Aug 2025307 AMAQI
1st Aug 2025308 AMAQI
1st Aug 2025329 AMAQI
1st Aug 20253410 AMAQI
1st Aug 20253511 AMAQI
1st Aug 20253312 PMAQI
1st Aug 2025361 PMAQI
1st Aug 2025362 PMAQI
1st Aug 2025323 PMAQI
1st Aug 2025304 PMAQI
1st Aug 2025355 PMAQI
1st Aug 2025326 PMAQI
1st Aug 2025367 PMAQI
1st Aug 2025338 PMAQI
1st Aug 2025369 PMAQI
1st Aug 20253710 PMAQI
1st Aug 20253811 PMAQI
2nd Aug 20254012 AMAQI
2nd Aug 2025341 AMAQI
2nd Aug 2025372 AMAQI
2nd Aug 2025393 AMAQI
2nd Aug 2025344 AMAQI
22°C16/30°C
2nd Aug 2025325 AMAQI
2nd Aug 2025286 AMAQI
2nd Aug 2025327 AMAQI
2nd Aug 2025348 AMAQI
2nd Aug 2025339 AMAQI
2nd Aug 20253210 AMAQI
2nd Aug 20253711 AMAQI
2nd Aug 20254012 PMAQI
2nd Aug 2025391 PMAQI
2nd Aug 2025422 PMAQI
2nd Aug 2025393 PMAQI
2nd Aug 2025384 PMAQI
2nd Aug 2025435 PMAQI
2nd Aug 2025526 PMAQI
2nd Aug 2025417 PMAQI
2nd Aug 2025458 PMAQI
2nd Aug 2025609 PMAQI
2nd Aug 20255110 PMAQI
2nd Aug 20255411 PMAQI
3rd Aug 20255212 AMAQI
3rd Aug 2025501 AMAQI
3rd Aug 2025422 AMAQI
3rd Aug 2025403 AMAQI
3rd Aug 2025464 AMAQI
21°C14/31°C
3rd Aug 2025525 AMAQI
3rd Aug 2025526 AMAQI
3rd Aug 2025467 AMAQI
3rd Aug 2025498 AMAQI
3rd Aug 2025509 AMAQI
3rd Aug 20254910 AMAQI
3rd Aug 20253811 AMAQI
3rd Aug 20253212 PMAQI
3rd Aug 2025351 PMAQI
3rd Aug 2025242 PMAQI
3rd Aug 2025213 PMAQI
3rd Aug 2025204 PMAQI
3rd Aug 2025225 PMAQI
3rd Aug 2025216 PMAQI
3rd Aug 2025497 PMAQI
3rd Aug 2025338 PMAQI
3rd Aug 2025229 PMAQI
3rd Aug 20252010 PMAQI
3rd Aug 20252411 PMAQI
4th Aug 20252512 AMAQI
4th Aug 2025251 AMAQI
4th Aug 2025242 AMAQI
4th Aug 2025263 AMAQI
4th Aug 2025364 AMAQI
19°C13/28°C
4th Aug 2025475 AMAQI
4th Aug 2025496 AMAQI
4th Aug 2025427 AMAQI
4th Aug 2025398 AMAQI
4th Aug 2025469 AMAQI
4th Aug 20254210 AMAQI
4th Aug 20253711 AMAQI
4th Aug 20253512 PMAQI
4th Aug 2025291 PMAQI
4th Aug 2025282 PMAQI
4th Aug 2025303 PMAQI
4th Aug 2025304 PMAQI
4th Aug 2025315 PMAQI
4th Aug 2025296 PMAQI
4th Aug 2025307 PMAQI
4th Aug 2025328 PMAQI
4th Aug 2025319 PMAQI
4th Aug 20253310 PMAQI
4th Aug 20254511 PMAQI
5th Aug 20254812 AMAQI
5th Aug 2025481 AMAQI
5th Aug 2025522 AMAQI
5th Aug 2025503 AMAQI
5th Aug 2025504 AMAQI
17°C13/25°C
5th Aug 2025515 AMAQI
5th Aug 2025466 AMAQI
5th Aug 2025517 AMAQI
5th Aug 2025508 AMAQI
5th Aug 2025509 AMAQI
5th Aug 20254810 AMAQI
5th Aug 20254411 AMAQI
5th Aug 20254012 PMAQI
5th Aug 2025381 PMAQI
5th Aug 2025382 PMAQI
5th Aug 2025433 PMAQI
5th Aug 2025504 PMAQI
5th Aug 2025505 PMAQI
5th Aug 2025426 PMAQI
5th Aug 2025447 PMAQI
5th Aug 2025428 PMAQI
5th Aug 2025379 PMAQI
5th Aug 20254110 PMAQI
5th Aug 20254311 PMAQI
6th Aug 20254412 AMAQI
6th Aug 2025421 AMAQI
6th Aug 2025362 AMAQI
6th Aug 2025343 AMAQI
6th Aug 2025324 AMAQI
20°C12/28°C
6th Aug 2025305 AMAQI
6th Aug 2025306 AMAQI
6th Aug 2025297 AMAQI
6th Aug 2025288 AMAQI
6th Aug 2025249 AMAQI
6th Aug 20252010 AMAQI
6th Aug 20252311 AMAQI
6th Aug 20252312 PMAQI
6th Aug 2025221 PMAQI
6th Aug 2025262 PMAQI
6th Aug 2025303 PMAQI
6th Aug 2025284 PMAQI
6th Aug 2025195 PMAQI
6th Aug 2025196 PMAQI
6th Aug 2025287 PMAQI
6th Aug 2025218 PMAQI
6th Aug 2025159 PMAQI
6th Aug 20251610 PMAQI
6th Aug 20251611 PMAQI
7th Aug 20251912 AMAQI
7th Aug 2025181 AMAQI
7th Aug 2025182 AMAQI
7th Aug 2025153 AMAQI
7th Aug 2025144 AMAQI
17°C13/23°C
7th Aug 2025145 AMAQI
5 AM7th Aug 2025146 AMAQI
7th Aug 2025167 AMAQI
7th Aug 2025168 AMAQI
12 PM
8 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 PM
26AQI
16 hours / Day
480 hours / Month
Avg. Lowest Time
5 AM - 6 PM
26AQI
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. 26), while the lowest AQI was between 5 AM to 6 PM (Avg. 26).
Night time
Avg. Highest Time
2 AM - 4 AM
26AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
9 PM - 11 PM
23AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 AM to 4 AM (Avg. 26), while the lowest AQI was between 9 PM to 11 PM (Avg. 23).
2025 Days Vs Air Quality
Ellensburg, Washington, United States
2025
99%
215
1%
3
Total number of days with different AQI categories in last 219 days in 2025 (146 days remaining)
Good
215 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 219 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
Ellensburg, Washington, 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
47AQI
47AQI
2nd January 2025
37AQI
37AQI
3rd January 2025
28AQI
28AQI
4th January 2025
24AQI
24AQI
5th January 2025
33AQI
33AQI
6th January 2025
27AQI
27AQI
7th January 2025
25AQI
25AQI
8th January 2025
24AQI
24AQI
9th January 2025
22AQI
22AQI
10th January 2025
22AQI
22AQI
11th January 2025
20AQI
20AQI
12th January 2025
24AQI
24AQI
13th January 2025
41AQI
41AQI
14th January 2025
48AQI
48AQI
15th January 2025
42AQI
42AQI
16th January 2025
28AQI
28AQI
17th January 2025
25AQI
25AQI
18th January 2025
36AQI
36AQI
19th January 2025
35AQI
35AQI
20th January 2025
32AQI
32AQI
21st January 2025
35AQI
35AQI
22nd January 2025
42AQI
42AQI
23rd January 2025
49AQI
49AQI
24th January 2025
43AQI
43AQI
25th January 2025
28AQI
28AQI
26th January 2025
40AQI
40AQI
27th January 2025
43AQI
43AQI
28th January 2025
44AQI
44AQI
29th January 2025
55AQI
55AQI
30th January 2025
62AQI
62AQI
31st January 2025
65AQI
65AQI
1st February 2025
25AQI
25AQI
2nd February 2025
21AQI
21AQI
3rd February 2025
26AQI
26AQI
4th February 2025
24AQI
24AQI
5th February 2025
23AQI
23AQI
6th February 2025
24AQI
24AQI
7th February 2025
26AQI
26AQI
8th February 2025
32AQI
32AQI
9th February 2025
30AQI
30AQI
10th February 2025
23AQI
23AQI
11th February 2025
25AQI
25AQI
12th February 2025
33AQI
33AQI
13th February 2025
32AQI
32AQI
14th February 2025
38AQI
38AQI
15th February 2025
29AQI
29AQI
16th February 2025
29AQI
29AQI
17th February 2025
35AQI
35AQI
18th February 2025
27AQI
27AQI
19th February 2025
30AQI
30AQI
20th February 2025
30AQI
30AQI
21st February 2025
30AQI
30AQI
22nd February 2025
43AQI
43AQI
23rd February 2025
35AQI
35AQI
24th February 2025
21AQI
21AQI
25th February 2025
19AQI
19AQI
26th February 2025
21AQI
21AQI
27th February 2025
30AQI
30AQI
28th February 2025
34AQI
34AQI
1st March 2025
34AQI
34AQI
2nd March 2025
30AQI
30AQI
3rd March 2025
20AQI
20AQI
4th March 2025
21AQI
21AQI
5th March 2025
19AQI
19AQI
6th March 2025
19AQI
19AQI
7th March 2025
18AQI
18AQI
8th March 2025
25AQI
25AQI
9th March 2025
25AQI
25AQI
10th March 2025
16AQI
16AQI
11th March 2025
17AQI
17AQI
12th March 2025
18AQI
18AQI
13th March 2025
17AQI
17AQI
14th March 2025
18AQI
18AQI
15th March 2025
17AQI
17AQI
16th March 2025
15AQI
15AQI
17th March 2025
15AQI
15AQI
18th March 2025
15AQI
15AQI
19th March 2025
20AQI
20AQI
20th March 2025
19AQI
19AQI
21st March 2025
16AQI
16AQI
22nd March 2025
15AQI
15AQI
23rd March 2025
16AQI
16AQI
24th March 2025
15AQI
15AQI
25th March 2025
19AQI
19AQI
26th March 2025
21AQI
21AQI
27th March 2025
17AQI
17AQI
28th March 2025
16AQI
16AQI
29th March 2025
16AQI
16AQI
30th March 2025
17AQI
17AQI
31st March 2025
16AQI
16AQI
1st April 2025
16AQI
16AQI
2nd April 2025
16AQI
16AQI
3rd April 2025
16AQI
16AQI
4th April 2025
19AQI
19AQI
5th April 2025
26AQI
26AQI
6th April 2025
34AQI
34AQI
7th April 2025
27AQI
27AQI
8th April 2025
14AQI
14AQI
9th April 2025
12AQI
12AQI
10th April 2025
19AQI
19AQI
11th April 2025
14AQI
14AQI
12th April 2025
16AQI
16AQI
13th April 2025
16AQI
16AQI
14th April 2025
23AQI
23AQI
15th April 2025
26AQI
26AQI
16th April 2025
19AQI
19AQI
17th April 2025
18AQI
18AQI
18th April 2025
20AQI
20AQI
19th April 2025
19AQI
19AQI
20th April 2025
16AQI
16AQI
21st April 2025
13AQI
13AQI
22nd April 2025
14AQI
14AQI
23rd April 2025
17AQI
17AQI
24th April 2025
29AQI
29AQI
25th April 2025
30AQI
30AQI
26th April 2025
29AQI
29AQI
27th April 2025
31AQI
31AQI
28th April 2025
20AQI
20AQI
29th April 2025
16AQI
16AQI
30th April 2025
15AQI
15AQI
1st May 2025
20AQI
20AQI
2nd May 2025
23AQI
23AQI
3rd May 2025
16AQI
16AQI
4th May 2025
13AQI
13AQI
5th May 2025
14AQI
14AQI
6th May 2025
17AQI
17AQI
7th May 2025
19AQI
19AQI
8th May 2025
14AQI
14AQI
9th May 2025
18AQI
18AQI
10th May 2025
24AQI
24AQI
11th May 2025
17AQI
17AQI
12th May 2025
14AQI
14AQI
13th May 2025
14AQI
14AQI
14th May 2025
17AQI
17AQI
15th May 2025
15AQI
15AQI
16th May 2025
13AQI
13AQI
17th May 2025
13AQI
13AQI
18th May 2025
15AQI
15AQI
19th May 2025
15AQI
15AQI
20th May 2025
11AQI
11AQI
21st May 2025
12AQI
12AQI
22nd May 2025
16AQI
16AQI
23rd May 2025
14AQI
14AQI
24th May 2025
18AQI
18AQI
25th May 2025
20AQI
20AQI
26th May 2025
17AQI
17AQI
27th May 2025
14AQI
14AQI
28th May 2025
15AQI
15AQI
29th May 2025
19AQI
19AQI
30th May 2025
14AQI
14AQI
31st May 2025
22AQI
22AQI
1st June 2025
14AQI
14AQI
2nd June 2025
14AQI
14AQI
3rd June 2025
15AQI
15AQI
4th June 2025
18AQI
18AQI
5th June 2025
19AQI
19AQI
6th June 2025
21AQI
21AQI
7th June 2025
21AQI
21AQI
8th June 2025
23AQI
23AQI
9th June 2025
29AQI
29AQI
10th June 2025
33AQI
33AQI
11th June 2025
34AQI
34AQI
12th June 2025
32AQI
32AQI
13th June 2025
25AQI
25AQI
14th June 2025
26AQI
26AQI
15th June 2025
19AQI
19AQI
16th June 2025
24AQI
24AQI
17th June 2025
27AQI
27AQI
18th June 2025
17AQI
17AQI
19th June 2025
15AQI
15AQI
20th June 2025
18AQI
18AQI
21st June 2025
14AQI
14AQI
22nd June 2025
14AQI
14AQI
23rd June 2025
30AQI
30AQI
24th June 2025
49AQI
49AQI
25th June 2025
38AQI
38AQI
26th June 2025
16AQI
16AQI
27th June 2025
14AQI
14AQI
28th June 2025
12AQI
12AQI
29th June 2025
16AQI
16AQI
30th June 2025
18AQI
18AQI
1st July 2025
22AQI
22AQI
2nd July 2025
18AQI
18AQI
3rd July 2025
16AQI
16AQI
4th July 2025
17AQI
17AQI
5th July 2025
22AQI
22AQI
6th July 2025
19AQI
19AQI
7th July 2025
18AQI
18AQI
8th July 2025
25AQI
25AQI
9th July 2025
16AQI
16AQI
10th July 2025
14AQI
14AQI
11th July 2025
18AQI
18AQI
12th July 2025
19AQI
19AQI
13th July 2025
18AQI
18AQI
14th July 2025
16AQI
16AQI
15th July 2025
22AQI
22AQI
16th July 2025
23AQI
23AQI
17th July 2025
32AQI
32AQI
18th July 2025
32AQI
32AQI
19th July 2025
21AQI
21AQI
20th July 2025
21AQI
21AQI
21st July 2025
24AQI
24AQI
22nd July 2025
29AQI
29AQI
23rd July 2025
31AQI
31AQI
24th July 2025
30AQI
30AQI
25th July 2025
19AQI
19AQI
26th July 2025
17AQI
17AQI
27th July 2025
16AQI
16AQI
28th July 2025
21AQI
21AQI
29th July 2025
21AQI
21AQI
30th July 2025
27AQI
27AQI
31st July 2025
30AQI
30AQI
1st August 2025
35AQI
35AQI
2nd August 2025
41AQI
41AQI
3rd August 2025
38AQI
38AQI
4th August 2025
34AQI
34AQI
5th August 2025
46AQI
46AQI
6th August 2025
28AQI
28AQI
36AQI
28AQI
19AQI
20AQI
16AQI
22AQI
22AQI
37AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202524AQI
28
3
28
31
30
31
30
31
6
215
3
Highest AQI recorded in
August37AQI
Lowest AQI recorded in
May16AQI
202421AQI
29
2
29
31
30
31
30
31
28
3
28
2
30
1
28
2
31
356
10
Highest AQI recorded in
December30AQI
Lowest AQI recorded in
April13AQI
202325AQI
27
4
26
2
31
30
30
1
30
31
24
5
1
1
29
1
29
2
26
3
30
1
343
19
1
1
Highest AQI recorded in
August42AQI
Lowest AQI recorded in
April15AQI
202228AQI
18
12
1
22
1
31
18
31
30
21
1
20
8
1
20
11
19
11
20
11
251
54
2
Highest AQI recorded in
January48AQI
Lowest AQI recorded in
May12AQI
202124AQI
26
4
27
1
31
30
31
30
28
2
18
4
1
2
23
1
31
30
29
2
334
14
1
2
Highest AQI recorded in
August46AQI
Lowest AQI recorded in
May14AQI
202032AQI
13
15
6
30
27
30
1
16
4
4
2
2
2
30
1
27
3
25
6
219
15
4
2
2
2
Highest AQI recorded in
September85AQI
Lowest AQI recorded in
June17AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2020(Avg.)
32AQILeast Polluted Year Recorded
2024(Avg.)
21AQIEllensburg's annual 2025 AQI (24) shows an average percentage change of -7.3% (improved AQI) compared to previous years: 2020 (32), 2021 (24), 2022 (28), 2023 (25), 2024 (21).
