The Dalles, Oregon, 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
The Dalles, Oregon, United States
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
20th Aug 2023
227AQILowest AQI recorded on
7th Aug 2021
11AQISame Day Analysis (3rd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 21 of Good air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 4th Aug - 5th Aug 2025
The Dalles, Oregon, United States
AQI
Day
Night
.
5 AM4th Aug 2025
8 PM
4 AM5th Aug 2025
Day time
Avg. Highest Time
5PM4th Aug
39AQI
Avg. Lowest Time
7PM4th Aug
22AQI
Night time
Avg. Highest Time
3AM5th Aug
45AQI
Avg. Lowest Time
11PM4th Aug
36AQI
In the last 24 hours,
The Dalles's AQI reached its highest point of 45 at 3 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
The Dalles, Oregon, United States
JulAug
06th - 07th07th - 08th08th - 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
Day
Night
6th Jul 2025145 AMAQI
6th Jul 2025166 AMAQI
6th Jul 2025177 AMAQI
6th Jul 2025168 AMAQI
6th Jul 2025189 AMAQI
6th Jul 20251710 AMAQI
6th Jul 20251711 AMAQI
6th Jul 20251712 PMAQI
6th Jul 2025171 PMAQI
6th Jul 2025182 PMAQI
6th Jul 2025183 PMAQI
6th Jul 2025184 PMAQI
6th Jul 2025185 PMAQI
6th Jul 2025176 PMAQI
6th Jul 2025167 PMAQI
6th Jul 2025168 PMAQI
6th Jul 2025179 PMAQI
6th Jul 20251710 PMAQI
6th Jul 20251711 PMAQI
7th Jul 20251612 AMAQI
7th Jul 2025171 AMAQI
7th Jul 2025182 AMAQI
7th Jul 2025173 AMAQI
7th Jul 2025174 AMAQI
22°C14/31°C
7th Jul 2025165 AMAQI
7th Jul 2025186 AMAQI
7th Jul 2025187 AMAQI
7th Jul 2025188 AMAQI
7th Jul 2025189 AMAQI
7th Jul 20251810 AMAQI
7th Jul 20251811 AMAQI
7th Jul 20251812 PMAQI
7th Jul 2025201 PMAQI
7th Jul 2025202 PMAQI
7th Jul 2025203 PMAQI
7th Jul 2025194 PMAQI
7th Jul 2025185 PMAQI
7th Jul 2025186 PMAQI
7th Jul 2025197 PMAQI
7th Jul 2025188 PMAQI
7th Jul 2025189 PMAQI
7th Jul 20251910 PMAQI
7th Jul 20252011 PMAQI
8th Jul 20252212 AMAQI
8th Jul 2025241 AMAQI
8th Jul 2025252 AMAQI
8th Jul 2025243 AMAQI
8th Jul 2025214 AMAQI
25°C14/34°C
8th Jul 2025205 AMAQI
8th Jul 2025206 AMAQI
8th Jul 2025227 AMAQI
8th Jul 2025228 AMAQI
8th Jul 2025239 AMAQI
8th Jul 20252310 AMAQI
8th Jul 20252411 AMAQI
8th Jul 20252512 PMAQI
8th Jul 2025261 PMAQI
8th Jul 2025272 PMAQI
8th Jul 2025243 PMAQI
8th Jul 2025234 PMAQI
8th Jul 2025225 PMAQI
8th Jul 2025216 PMAQI
8th Jul 2025227 PMAQI
8th Jul 2025228 PMAQI
8th Jul 2025209 PMAQI
8th Jul 20252010 PMAQI
8th Jul 20252011 PMAQI
9th Jul 20251812 AMAQI
9th Jul 2025171 AMAQI
9th Jul 2025172 AMAQI
9th Jul 2025163 AMAQI
9th Jul 2025144 AMAQI
26°C18/34°C
9th Jul 2025145 AMAQI
9th Jul 2025146 AMAQI
9th Jul 2025147 AMAQI
9th Jul 2025148 AMAQI
9th Jul 2025149 AMAQI
9th Jul 20251410 AMAQI
9th Jul 20251411 AMAQI
9th Jul 20251412 PMAQI
9th Jul 2025141 PMAQI
9th Jul 2025142 PMAQI
9th Jul 2025153 PMAQI
9th Jul 2025164 PMAQI
9th Jul 2025155 PMAQI
9th Jul 2025166 PMAQI
9th Jul 2025157 PMAQI
9th Jul 2025168 PMAQI
9th Jul 2025219 PMAQI
9th Jul 20251610 PMAQI
9th Jul 20251611 PMAQI
10th Jul 20251512 AMAQI
10th Jul 2025151 AMAQI
10th Jul 2025162 AMAQI
10th Jul 2025143 AMAQI
10th Jul 2025144 AMAQI
22°C17/29°C
10th Jul 2025135 AMAQI
10th Jul 2025136 AMAQI
10th Jul 2025137 AMAQI
10th Jul 2025138 AMAQI
10th Jul 2025149 AMAQI
10th Jul 20251410 AMAQI
10th Jul 20251411 AMAQI
10th Jul 20251412 PMAQI
10th Jul 2025131 PMAQI
10th Jul 2025142 PMAQI
10th Jul 2025143 PMAQI
10th Jul 2025144 PMAQI
10th Jul 2025155 PMAQI
10th Jul 2025146 PMAQI
10th Jul 2025157 PMAQI
10th Jul 2025158 PMAQI
10th Jul 2025149 PMAQI
10th Jul 20251310 PMAQI
10th Jul 20251411 PMAQI
11th Jul 20251412 AMAQI
11th Jul 2025141 AMAQI
11th Jul 2025142 AMAQI
11th Jul 2025143 AMAQI
11th Jul 2025154 AMAQI
21°C16/28°C
11th Jul 2025165 AMAQI
11th Jul 2025156 AMAQI
11th Jul 2025157 AMAQI
11th Jul 2025168 AMAQI
11th Jul 2025169 AMAQI
11th Jul 20251810 AMAQI
11th Jul 20251811 AMAQI
11th Jul 20251812 PMAQI
11th Jul 2025181 PMAQI
11th Jul 2025182 PMAQI
11th Jul 2025183 PMAQI
11th Jul 2025184 PMAQI
11th Jul 2025185 PMAQI
11th Jul 2025186 PMAQI
11th Jul 2025187 PMAQI
11th Jul 2025188 PMAQI
11th Jul 2025189 PMAQI
11th Jul 20252010 PMAQI
11th Jul 20251811 PMAQI
12th Jul 20251812 AMAQI
12th Jul 2025191 AMAQI
12th Jul 2025192 AMAQI
12th Jul 2025203 AMAQI
12th Jul 2025184 AMAQI
24°C14/32°C
12th Jul 2025195 AMAQI
12th Jul 2025166 AMAQI
12th Jul 2025187 AMAQI
12th Jul 2025198 AMAQI
12th Jul 2025199 AMAQI
12th Jul 20252010 AMAQI
12th Jul 20252111 AMAQI
12th Jul 20252112 PMAQI
12th Jul 2025221 PMAQI
12th Jul 2025242 PMAQI
12th Jul 2025213 PMAQI
12th Jul 2025224 PMAQI
12th Jul 2025205 PMAQI
12th Jul 2025186 PMAQI
12th Jul 2025217 PMAQI
12th Jul 2025198 PMAQI
12th Jul 2025209 PMAQI
12th Jul 20252210 PMAQI
12th Jul 20252011 PMAQI
13th Jul 20251812 AMAQI
13th Jul 2025181 AMAQI
13th Jul 2025182 AMAQI
13th Jul 2025183 AMAQI
13th Jul 2025204 AMAQI
26°C16/34°C
13th Jul 2025195 AMAQI
13th Jul 2025196 AMAQI
13th Jul 2025207 AMAQI
13th Jul 2025228 AMAQI
13th Jul 2025209 AMAQI
13th Jul 20252110 AMAQI
13th Jul 20252211 AMAQI
13th Jul 20252312 PMAQI
13th Jul 2025241 PMAQI
13th Jul 2025242 PMAQI
13th Jul 2025233 PMAQI
13th Jul 2025224 PMAQI
13th Jul 2025205 PMAQI
13th Jul 2025196 PMAQI
13th Jul 2025197 PMAQI
13th Jul 2025188 PMAQI
13th Jul 2025189 PMAQI
13th Jul 20251810 PMAQI
13th Jul 20251911 PMAQI
14th Jul 20252212 AMAQI
14th Jul 2025191 AMAQI
14th Jul 2025172 AMAQI
14th Jul 2025183 AMAQI
14th Jul 2025204 AMAQI
28°C18/38°C
14th Jul 2025205 AMAQI
14th Jul 2025186 AMAQI
14th Jul 2025187 AMAQI
14th Jul 2025178 AMAQI
14th Jul 2025189 AMAQI
14th Jul 20251810 AMAQI
14th Jul 20251711 AMAQI
14th Jul 20251612 PMAQI
14th Jul 2025151 PMAQI
14th Jul 2025162 PMAQI
14th Jul 2025163 PMAQI
14th Jul 2025164 PMAQI
14th Jul 2025175 PMAQI
14th Jul 2025176 PMAQI
14th Jul 2025187 PMAQI
14th Jul 2025178 PMAQI
14th Jul 2025169 PMAQI
14th Jul 20251710 PMAQI
14th Jul 20251711 PMAQI
15th Jul 20251612 AMAQI
15th Jul 2025181 AMAQI
15th Jul 2025182 AMAQI
15th Jul 2025193 AMAQI
15th Jul 2025204 AMAQI
24°C17/31°C
15th Jul 2025205 AMAQI
15th Jul 2025206 AMAQI
15th Jul 2025217 AMAQI
15th Jul 2025228 AMAQI
15th Jul 2025219 AMAQI
15th Jul 20252110 AMAQI
15th Jul 20252211 AMAQI
15th Jul 20252112 PMAQI
15th Jul 2025221 PMAQI
15th Jul 2025212 PMAQI
15th Jul 2025203 PMAQI
15th Jul 2025184 PMAQI
15th Jul 2025185 PMAQI
15th Jul 2025186 PMAQI
15th Jul 2025207 PMAQI
15th Jul 2025208 PMAQI
15th Jul 2025189 PMAQI
15th Jul 20251810 PMAQI
15th Jul 20251811 PMAQI
16th Jul 20251912 AMAQI
16th Jul 2025201 AMAQI
16th Jul 2025202 AMAQI
16th Jul 2025193 AMAQI
16th Jul 2025194 AMAQI
23°C14/32°C
16th Jul 2025195 AMAQI
16th Jul 2025186 AMAQI
16th Jul 2025197 AMAQI
16th Jul 2025198 AMAQI
16th Jul 2025229 AMAQI
16th Jul 20252210 AMAQI
16th Jul 20252311 AMAQI
16th Jul 20252312 PMAQI
16th Jul 2025251 PMAQI
16th Jul 2025272 PMAQI
16th Jul 2025253 PMAQI
16th Jul 2025274 PMAQI
16th Jul 2025245 PMAQI
16th Jul 2025256 PMAQI
16th Jul 2025227 PMAQI
16th Jul 2025228 PMAQI
16th Jul 2025259 PMAQI
16th Jul 20252310 PMAQI
16th Jul 20252411 PMAQI
17th Jul 20252512 AMAQI
17th Jul 2025261 AMAQI
17th Jul 2025262 AMAQI
17th Jul 2025243 AMAQI
17th Jul 2025244 AMAQI
25°C16/33°C
17th Jul 2025255 AMAQI
17th Jul 2025276 AMAQI
17th Jul 2025277 AMAQI
17th Jul 2025268 AMAQI
17th Jul 2025289 AMAQI
17th Jul 20252810 AMAQI
17th Jul 20252811 AMAQI
17th Jul 20252812 PMAQI
17th Jul 2025291 PMAQI
17th Jul 2025282 PMAQI
17th Jul 2025283 PMAQI
17th Jul 2025284 PMAQI
17th Jul 2025265 PMAQI
17th Jul 2025256 PMAQI
17th Jul 2025277 PMAQI
17th Jul 2025268 PMAQI
17th Jul 2025229 PMAQI
17th Jul 20252310 PMAQI
17th Jul 20252311 PMAQI
18th Jul 20252412 AMAQI
18th Jul 2025231 AMAQI
18th Jul 2025252 AMAQI
18th Jul 2025263 AMAQI
18th Jul 2025214 AMAQI
25°C17/33°C
18th Jul 2025215 AMAQI
18th Jul 2025246 AMAQI
18th Jul 2025247 AMAQI
18th Jul 2025248 AMAQI
18th Jul 2025269 AMAQI
18th Jul 20252710 AMAQI
18th Jul 20252811 AMAQI
18th Jul 20252812 PMAQI
18th Jul 2025291 PMAQI
18th Jul 2025302 PMAQI
18th Jul 2025303 PMAQI
18th Jul 2025314 PMAQI
18th Jul 2025305 PMAQI
18th Jul 2025276 PMAQI
18th Jul 2025257 PMAQI
18th Jul 2025238 PMAQI
18th Jul 2025229 PMAQI
18th Jul 20252210 PMAQI
18th Jul 20252311 PMAQI
19th Jul 20252412 AMAQI
19th Jul 2025241 AMAQI
19th Jul 2025242 AMAQI
19th Jul 2025233 AMAQI
19th Jul 2025194 AMAQI
23°C17/31°C
19th Jul 2025185 AMAQI
19th Jul 2025186 AMAQI
19th Jul 2025207 AMAQI
19th Jul 2025208 AMAQI
19th Jul 2025199 AMAQI
19th Jul 20252010 AMAQI
19th Jul 20252111 AMAQI
19th Jul 20252112 PMAQI
19th Jul 2025221 PMAQI
19th Jul 2025222 PMAQI
19th Jul 2025223 PMAQI
19th Jul 2025224 PMAQI
19th Jul 2025225 PMAQI
19th Jul 2025226 PMAQI
19th Jul 2025227 PMAQI
19th Jul 2025228 PMAQI
19th Jul 2025239 PMAQI
19th Jul 20252210 PMAQI
19th Jul 20252311 PMAQI
20th Jul 20252312 AMAQI
20th Jul 2025231 AMAQI
20th Jul 2025232 AMAQI
20th Jul 2025223 AMAQI
20th Jul 2025234 AMAQI
20°C14/28°C
20th Jul 2025235 AMAQI
20th Jul 2025236 AMAQI
20th Jul 2025237 AMAQI
20th Jul 2025228 AMAQI
20th Jul 2025239 AMAQI
20th Jul 20252110 AMAQI
20th Jul 20252111 AMAQI
20th Jul 20252212 PMAQI
20th Jul 2025221 PMAQI
20th Jul 2025222 PMAQI
20th Jul 2025223 PMAQI
20th Jul 2025224 PMAQI
20th Jul 2025225 PMAQI
20th Jul 2025206 PMAQI
20th Jul 2025237 PMAQI
20th Jul 2025228 PMAQI
20th Jul 2025229 PMAQI
20th Jul 20252210 PMAQI
20th Jul 20252111 PMAQI
21st Jul 20252112 AMAQI
21st Jul 2025211 AMAQI
21st Jul 2025202 AMAQI
21st Jul 2025193 AMAQI
21st Jul 2025204 AMAQI
19°C11/27°C
21st Jul 2025205 AMAQI
21st Jul 2025196 AMAQI
21st Jul 2025197 AMAQI
21st Jul 2025228 AMAQI
21st Jul 2025209 AMAQI
21st Jul 20251810 AMAQI
21st Jul 20251811 AMAQI
21st Jul 20252012 PMAQI
21st Jul 2025191 PMAQI
21st Jul 2025202 PMAQI
21st Jul 2025213 PMAQI
21st Jul 2025204 PMAQI
21st Jul 2025225 PMAQI
21st Jul 2025226 PMAQI
21st Jul 2025217 PMAQI
21st Jul 2025208 PMAQI
21st Jul 2025219 PMAQI
21st Jul 20252010 PMAQI
21st Jul 20252211 PMAQI
22nd Jul 20252212 AMAQI
22nd Jul 2025221 AMAQI
22nd Jul 2025212 AMAQI
22nd Jul 2025223 AMAQI
22nd Jul 2025224 AMAQI
19°C13/26°C
22nd Jul 2025245 AMAQI
22nd Jul 2025246 AMAQI
22nd Jul 2025237 AMAQI
22nd Jul 2025258 AMAQI
22nd Jul 2025249 AMAQI
22nd Jul 20252410 AMAQI
22nd Jul 20252611 AMAQI
22nd Jul 20252712 PMAQI
22nd Jul 2025271 PMAQI
22nd Jul 2025272 PMAQI
22nd Jul 2025273 PMAQI
22nd Jul 2025304 PMAQI
22nd Jul 2025265 PMAQI
22nd Jul 2025316 PMAQI
22nd Jul 2025257 PMAQI
22nd Jul 2025248 PMAQI
22nd Jul 2025259 PMAQI
22nd Jul 20252810 PMAQI
22nd Jul 20252611 PMAQI
23rd Jul 20252412 AMAQI
23rd Jul 2025241 AMAQI
23rd Jul 2025242 AMAQI
23rd Jul 2025243 AMAQI
23rd Jul 2025264 AMAQI
22°C14/30°C
23rd Jul 2025265 AMAQI
23rd Jul 2025276 AMAQI
23rd Jul 2025267 AMAQI
23rd Jul 2025268 AMAQI
23rd Jul 2025269 AMAQI
23rd Jul 20252610 AMAQI
23rd Jul 20252611 AMAQI
23rd Jul 20252612 PMAQI
23rd Jul 2025271 PMAQI
23rd Jul 2025262 PMAQI
23rd Jul 2025283 PMAQI
23rd Jul 2025284 PMAQI
23rd Jul 2025275 PMAQI
23rd Jul 2025266 PMAQI
23rd Jul 2025247 PMAQI
23rd Jul 2025268 PMAQI
23rd Jul 2025269 PMAQI
23rd Jul 20252610 PMAQI
23rd Jul 20252711 PMAQI
24th Jul 20252612 AMAQI
24th Jul 2025261 AMAQI
24th Jul 2025252 AMAQI
24th Jul 2025243 AMAQI
24th Jul 2025244 AMAQI
24°C15/33°C
24th Jul 2025225 AMAQI
24th Jul 2025236 AMAQI
24th Jul 2025257 AMAQI
24th Jul 2025258 AMAQI
24th Jul 2025249 AMAQI
24th Jul 20252410 AMAQI
24th Jul 20252511 AMAQI
24th Jul 20252312 PMAQI
24th Jul 2025221 PMAQI
24th Jul 2025212 PMAQI
24th Jul 2025233 PMAQI
24th Jul 2025214 PMAQI
24th Jul 2025215 PMAQI
24th Jul 2025216 PMAQI
24th Jul 2025247 PMAQI
24th Jul 2025248 PMAQI
24th Jul 2025239 PMAQI
24th Jul 20252110 PMAQI
24th Jul 20252111 PMAQI
25th Jul 20252212 AMAQI
25th Jul 2025211 AMAQI
25th Jul 2025222 AMAQI
25th Jul 2025223 AMAQI
25th Jul 2025214 AMAQI
24°C18/31°C
25th Jul 2025175 AMAQI
25th Jul 2025176 AMAQI
25th Jul 2025187 AMAQI
25th Jul 2025188 AMAQI
25th Jul 2025189 AMAQI
25th Jul 20251710 AMAQI
25th Jul 20251611 AMAQI
25th Jul 20251912 PMAQI
25th Jul 2025171 PMAQI
25th Jul 2025182 PMAQI
25th Jul 2025173 PMAQI
25th Jul 2025184 PMAQI
25th Jul 2025165 PMAQI
25th Jul 2025186 PMAQI
25th Jul 2025187 PMAQI
25th Jul 2025198 PMAQI
25th Jul 2025179 PMAQI
25th Jul 20251610 PMAQI
25th Jul 20251611 PMAQI
26th Jul 20251712 AMAQI
26th Jul 2025161 AMAQI
26th Jul 2025172 AMAQI
26th Jul 2025153 AMAQI
26th Jul 2025144 AMAQI
21°C14/29°C
26th Jul 2025145 AMAQI
26th Jul 2025156 AMAQI
26th Jul 2025157 AMAQI
26th Jul 2025158 AMAQI
26th Jul 2025149 AMAQI
26th Jul 20251610 AMAQI
26th Jul 20251611 AMAQI
26th Jul 20251612 PMAQI
26th Jul 2025181 PMAQI
26th Jul 2025172 PMAQI
26th Jul 2025173 PMAQI
26th Jul 2025174 PMAQI
26th Jul 2025175 PMAQI
26th Jul 2025166 PMAQI
26th Jul 2025177 PMAQI
26th Jul 2025178 PMAQI
26th Jul 2025189 PMAQI
26th Jul 20251810 PMAQI
26th Jul 20251811 PMAQI
27th Jul 20251812 AMAQI
27th Jul 2025181 AMAQI
27th Jul 2025182 AMAQI
27th Jul 2025183 AMAQI
27th Jul 2025184 AMAQI
18°C10/26°C
27th Jul 2025185 AMAQI
27th Jul 2025186 AMAQI
27th Jul 2025187 AMAQI
27th Jul 2025188 AMAQI
27th Jul 2025189 AMAQI
27th Jul 20251810 AMAQI
27th Jul 20251911 AMAQI
27th Jul 20252012 PMAQI
27th Jul 2025191 PMAQI
27th Jul 2025192 PMAQI
27th Jul 2025193 PMAQI
27th Jul 2025204 PMAQI
27th Jul 2025205 PMAQI
27th Jul 2025186 PMAQI
27th Jul 2025197 PMAQI
27th Jul 2025188 PMAQI
27th Jul 2025209 PMAQI
27th Jul 20251810 PMAQI
27th Jul 20251911 PMAQI
28th Jul 20251812 AMAQI
28th Jul 2025181 AMAQI
28th Jul 2025192 AMAQI
28th Jul 2025193 AMAQI
28th Jul 2025184 AMAQI
20°C10/28°C
28th Jul 2025195 AMAQI
28th Jul 2025206 AMAQI
28th Jul 2025207 AMAQI
28th Jul 2025218 AMAQI
28th Jul 2025219 AMAQI
28th Jul 20252210 AMAQI
28th Jul 20252211 AMAQI
28th Jul 20252212 PMAQI
28th Jul 2025221 PMAQI
28th Jul 2025232 PMAQI
28th Jul 2025213 PMAQI
28th Jul 2025204 PMAQI
28th Jul 2025205 PMAQI
28th Jul 2025206 PMAQI
28th Jul 2025217 PMAQI
28th Jul 2025208 PMAQI
28th Jul 2025199 PMAQI
28th Jul 20251910 PMAQI
28th Jul 20251911 PMAQI
29th Jul 20251912 AMAQI
29th Jul 2025191 AMAQI
29th Jul 2025192 AMAQI
29th Jul 2025183 AMAQI
29th Jul 2025184 AMAQI
23°C14/32°C
29th Jul 2025185 AMAQI
29th Jul 2025186 AMAQI
29th Jul 2025187 AMAQI
29th Jul 2025188 AMAQI
29th Jul 2025199 AMAQI
29th Jul 20251810 AMAQI
29th Jul 20252011 AMAQI
29th Jul 20251912 PMAQI
29th Jul 2025201 PMAQI
29th Jul 2025202 PMAQI
29th Jul 2025203 PMAQI
29th Jul 2025214 PMAQI
29th Jul 2025205 PMAQI
29th Jul 2025206 PMAQI
29th Jul 2025197 PMAQI
29th Jul 2025208 PMAQI
29th Jul 2025199 PMAQI
29th Jul 20252010 PMAQI
29th Jul 20252011 PMAQI
30th Jul 20252112 AMAQI
30th Jul 2025221 AMAQI
30th Jul 2025222 AMAQI
30th Jul 2025233 AMAQI
30th Jul 2025234 AMAQI
26°C16/36°C
30th Jul 2025245 AMAQI
30th Jul 2025246 AMAQI
30th Jul 2025267 AMAQI
30th Jul 2025258 AMAQI
30th Jul 2025269 AMAQI
30th Jul 20252610 AMAQI
30th Jul 20252811 AMAQI
30th Jul 20252812 PMAQI
30th Jul 2025301 PMAQI
30th Jul 2025292 PMAQI
30th Jul 2025293 PMAQI
30th Jul 2025294 PMAQI
30th Jul 2025295 PMAQI
30th Jul 2025296 PMAQI
30th Jul 2025297 PMAQI
30th Jul 2025298 PMAQI
30th Jul 2025299 PMAQI
30th Jul 20252910 PMAQI
30th Jul 20253111 PMAQI
31st Jul 20253012 AMAQI
31st Jul 2025281 AMAQI
31st Jul 2025312 AMAQI
31st Jul 2025313 AMAQI
31st Jul 2025324 AMAQI
27°C17/37°C
31st Jul 2025305 AMAQI
31st Jul 2025316 AMAQI
31st Jul 2025307 AMAQI
31st Jul 2025268 AMAQI
31st Jul 2025299 AMAQI
31st Jul 20253110 AMAQI
31st Jul 20253311 AMAQI
31st Jul 20253112 PMAQI
31st Jul 2025301 PMAQI
31st Jul 2025282 PMAQI
31st Jul 2025293 PMAQI
31st Jul 2025304 PMAQI
31st Jul 2025315 PMAQI
31st Jul 2025306 PMAQI
31st Jul 2025337 PMAQI
31st Jul 2025368 PMAQI
31st Jul 2025409 PMAQI
31st Jul 20254010 PMAQI
31st Jul 20254011 PMAQI
1st Aug 20254012 AMAQI
1st Aug 2025361 AMAQI
1st Aug 2025382 AMAQI
1st Aug 2025423 AMAQI
1st Aug 2025434 AMAQI
23°C18/31°C
1st Aug 2025425 AMAQI
1st Aug 2025346 AMAQI
1st Aug 2025227 AMAQI
1st Aug 2025218 AMAQI
1st Aug 2025259 AMAQI
1st Aug 20252510 AMAQI
1st Aug 20253711 AMAQI
1st Aug 20254612 PMAQI
1st Aug 2025431 PMAQI
1st Aug 2025422 PMAQI
1st Aug 2025483 PMAQI
1st Aug 2025424 PMAQI
1st Aug 2025265 PMAQI
1st Aug 2025286 PMAQI
1st Aug 2025487 PMAQI
1st Aug 2025438 PMAQI
1st Aug 2025449 PMAQI
1st Aug 20254310 PMAQI
1st Aug 20253511 PMAQI
2nd Aug 20256212 AMAQI
2nd Aug 2025521 AMAQI
2nd Aug 2025432 AMAQI
2nd Aug 2025383 AMAQI
2nd Aug 2025324 AMAQI
23°C17/31°C
2nd Aug 2025285 AMAQI
2nd Aug 2025246 AMAQI
2nd Aug 2025237 AMAQI
2nd Aug 2025248 AMAQI
2nd Aug 2025269 AMAQI
2nd Aug 20253010 AMAQI
2nd Aug 20252611 AMAQI
2nd Aug 20252512 PMAQI
2nd Aug 2025261 PMAQI
2nd Aug 2025242 PMAQI
2nd Aug 2025223 PMAQI
2nd Aug 2025184 PMAQI
2nd Aug 2025195 PMAQI
2nd Aug 2025206 PMAQI
2nd Aug 2025267 PMAQI
2nd Aug 2025238 PMAQI
2nd Aug 2025199 PMAQI
2nd Aug 20252410 PMAQI
2nd Aug 20252011 PMAQI
3rd Aug 20252212 AMAQI
3rd Aug 2025201 AMAQI
3rd Aug 2025212 AMAQI
3rd Aug 2025223 AMAQI
3rd Aug 2025204 AMAQI
22°C16/30°C
3rd Aug 2025195 AMAQI
3rd Aug 2025196 AMAQI
3rd Aug 2025207 AMAQI
3rd Aug 2025188 AMAQI
3rd Aug 2025199 AMAQI
3rd Aug 20252110 AMAQI
3rd Aug 20252111 AMAQI
3rd Aug 20251912 PMAQI
3rd Aug 2025201 PMAQI
3rd Aug 2025192 PMAQI
3rd Aug 2025173 PMAQI
3rd Aug 2025184 PMAQI
3rd Aug 2025225 PMAQI
3rd Aug 2025216 PMAQI
3rd Aug 2025217 PMAQI
3rd Aug 2025218 PMAQI
3rd Aug 2025249 PMAQI
3rd Aug 20252410 PMAQI
3rd Aug 20252211 PMAQI
4th Aug 20252312 AMAQI
4th Aug 2025241 AMAQI
4th Aug 2025232 AMAQI
4th Aug 2025223 AMAQI
4th Aug 2025234 AMAQI
19°C14/25°C
4th Aug 2025235 AMAQI
4th Aug 2025226 AMAQI
4th Aug 2025227 AMAQI
4th Aug 2025228 AMAQI
4th Aug 2025229 AMAQI
4th Aug 20252210 AMAQI
4th Aug 20252311 AMAQI
4th Aug 20252812 PMAQI
4th Aug 2025301 PMAQI
4th Aug 2025292 PMAQI
4th Aug 2025293 PMAQI
4th Aug 2025334 PMAQI
4th Aug 2025395 PMAQI
4th Aug 2025396 PMAQI
4th Aug 2025227 PMAQI
4th Aug 2025288 PMAQI
4th Aug 2025369 PMAQI
4th Aug 20253810 PMAQI
4th Aug 20253611 PMAQI
5th Aug 20253812 AMAQI
5th Aug 2025411 AMAQI
5th Aug 2025442 AMAQI
5th Aug 2025453 AMAQI
18°C12/25°C
5 AM
12 PM
8 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 PM
22AQI
16 hours / Day
480 hours / Month
Avg. Lowest Time
5 AM - 8 PM
22AQI
16 hours / Day
480 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 PM (Avg. 22), while the lowest AQI was between 5 AM to 8 PM (Avg. 22).
Night time
Avg. Highest Time
12 AM - 11 PM
22AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 11 PM
22AQI
8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 22), while the lowest AQI was between 12 AM to 11 PM (Avg. 22).
2025 Days Vs Air Quality
The Dalles, Oregon, United States
2025
98%
210
2%
5
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Good
210 DaysModerate
5 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 98%
Health Risk Level:
Very Low
In 2025, 98% of 217 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
The Dalles, Oregon, 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
32AQI
32AQI
2nd January 2025
32AQI
32AQI
3rd January 2025
30AQI
30AQI
4th January 2025
23AQI
23AQI
5th January 2025
26AQI
26AQI
6th January 2025
23AQI
23AQI
7th January 2025
22AQI
22AQI
8th January 2025
28AQI
28AQI
9th January 2025
29AQI
29AQI
10th January 2025
25AQI
25AQI
11th January 2025
19AQI
19AQI
12th January 2025
22AQI
22AQI
13th January 2025
32AQI
32AQI
14th January 2025
38AQI
38AQI
15th January 2025
45AQI
45AQI
16th January 2025
33AQI
33AQI
17th January 2025
28AQI
28AQI
18th January 2025
31AQI
31AQI
19th January 2025
34AQI
34AQI
20th January 2025
32AQI
32AQI
21st January 2025
37AQI
37AQI
22nd January 2025
47AQI
47AQI
23rd January 2025
55AQI
55AQI
24th January 2025
56AQI
56AQI
25th January 2025
35AQI
35AQI
26th January 2025
31AQI
31AQI
27th January 2025
34AQI
34AQI
28th January 2025
47AQI
47AQI
29th January 2025
55AQI
55AQI
30th January 2025
61AQI
61AQI
31st January 2025
54AQI
54AQI
1st February 2025
20AQI
20AQI
2nd February 2025
22AQI
22AQI
3rd February 2025
24AQI
24AQI
4th February 2025
26AQI
26AQI
5th February 2025
26AQI
26AQI
6th February 2025
33AQI
33AQI
7th February 2025
28AQI
28AQI
8th February 2025
24AQI
24AQI
9th February 2025
24AQI
24AQI
10th February 2025
26AQI
26AQI
11th February 2025
24AQI
24AQI
12th February 2025
25AQI
25AQI
13th February 2025
25AQI
25AQI
14th February 2025
32AQI
32AQI
15th February 2025
33AQI
33AQI
16th February 2025
40AQI
40AQI
17th February 2025
44AQI
44AQI
18th February 2025
34AQI
34AQI
19th February 2025
28AQI
28AQI
20th February 2025
19AQI
19AQI
21st February 2025
20AQI
20AQI
22nd February 2025
29AQI
29AQI
23rd February 2025
30AQI
30AQI
24th February 2025
22AQI
22AQI
25th February 2025
19AQI
19AQI
26th February 2025
23AQI
23AQI
27th February 2025
25AQI
25AQI
28th February 2025
26AQI
26AQI
1st March 2025
30AQI
30AQI
2nd March 2025
21AQI
21AQI
3rd March 2025
18AQI
18AQI
4th March 2025
20AQI
20AQI
5th March 2025
20AQI
20AQI
6th March 2025
17AQI
17AQI
7th March 2025
20AQI
20AQI
8th March 2025
24AQI
24AQI
9th March 2025
23AQI
23AQI
10th March 2025
18AQI
18AQI
11th March 2025
20AQI
20AQI
12th March 2025
24AQI
24AQI
13th March 2025
16AQI
16AQI
14th March 2025
21AQI
21AQI
15th March 2025
20AQI
20AQI
16th March 2025
19AQI
19AQI
17th March 2025
16AQI
16AQI
18th March 2025
16AQI
16AQI
19th March 2025
19AQI
19AQI
20th March 2025
15AQI
15AQI
21st March 2025
16AQI
16AQI
22nd March 2025
17AQI
17AQI
23rd March 2025
19AQI
19AQI
24th March 2025
18AQI
18AQI
25th March 2025
23AQI
23AQI
26th March 2025
20AQI
20AQI
27th March 2025
16AQI
16AQI
28th March 2025
17AQI
17AQI
29th March 2025
15AQI
15AQI
30th March 2025
18AQI
18AQI
31st March 2025
16AQI
16AQI
1st April 2025
16AQI
16AQI
2nd April 2025
17AQI
17AQI
3rd April 2025
18AQI
18AQI
4th April 2025
19AQI
19AQI
5th April 2025
22AQI
22AQI
6th April 2025
28AQI
28AQI
7th April 2025
28AQI
28AQI
8th April 2025
14AQI
14AQI
9th April 2025
16AQI
16AQI
10th April 2025
17AQI
17AQI
11th April 2025
18AQI
18AQI
12th April 2025
18AQI
18AQI
13th April 2025
18AQI
18AQI
14th April 2025
21AQI
21AQI
15th April 2025
24AQI
24AQI
16th April 2025
21AQI
21AQI
17th April 2025
22AQI
22AQI
18th April 2025
22AQI
22AQI
19th April 2025
23AQI
23AQI
20th April 2025
18AQI
18AQI
21st April 2025
14AQI
14AQI
22nd April 2025
13AQI
13AQI
23rd April 2025
17AQI
17AQI
24th April 2025
23AQI
23AQI
25th April 2025
29AQI
29AQI
26th April 2025
28AQI
28AQI
27th April 2025
20AQI
20AQI
28th April 2025
14AQI
14AQI
29th April 2025
15AQI
15AQI
30th April 2025
17AQI
17AQI
1st May 2025
21AQI
21AQI
2nd May 2025
21AQI
21AQI
3rd May 2025
14AQI
14AQI
4th May 2025
14AQI
14AQI
5th May 2025
15AQI
15AQI
6th May 2025
17AQI
17AQI
7th May 2025
20AQI
20AQI
8th May 2025
16AQI
16AQI
9th May 2025
20AQI
20AQI
10th May 2025
21AQI
21AQI
11th May 2025
15AQI
15AQI
12th May 2025
15AQI
15AQI
13th May 2025
14AQI
14AQI
14th May 2025
17AQI
17AQI
15th May 2025
18AQI
18AQI
16th May 2025
14AQI
14AQI
17th May 2025
13AQI
13AQI
18th May 2025
13AQI
13AQI
19th May 2025
15AQI
15AQI
20th May 2025
12AQI
12AQI
21st May 2025
13AQI
13AQI
22nd May 2025
16AQI
16AQI
23rd May 2025
17AQI
17AQI
24th May 2025
16AQI
16AQI
25th May 2025
18AQI
18AQI
26th May 2025
14AQI
14AQI
27th May 2025
15AQI
15AQI
28th May 2025
19AQI
19AQI
29th May 2025
16AQI
16AQI
30th May 2025
17AQI
17AQI
31st May 2025
17AQI
17AQI
1st June 2025
14AQI
14AQI
2nd June 2025
16AQI
16AQI
3rd June 2025
19AQI
19AQI
4th June 2025
17AQI
17AQI
5th June 2025
17AQI
17AQI
6th June 2025
20AQI
20AQI
7th June 2025
18AQI
18AQI
8th June 2025
21AQI
21AQI
9th June 2025
29AQI
29AQI
10th June 2025
24AQI
24AQI
11th June 2025
28AQI
28AQI
12th June 2025
29AQI
29AQI
13th June 2025
20AQI
20AQI
14th June 2025
18AQI
18AQI
15th June 2025
20AQI
20AQI
16th June 2025
21AQI
21AQI
17th June 2025
18AQI
18AQI
18th June 2025
16AQI
16AQI
19th June 2025
17AQI
17AQI
20th June 2025
16AQI
16AQI
21st June 2025
11AQI
11AQI
22nd June 2025
11AQI
11AQI
23rd June 2025
24AQI
24AQI
24th June 2025
35AQI
35AQI
25th June 2025
31AQI
31AQI
26th June 2025
20AQI
20AQI
27th June 2025
14AQI
14AQI
28th June 2025
13AQI
13AQI
29th June 2025
16AQI
16AQI
30th June 2025
19AQI
19AQI
1st July 2025
21AQI
21AQI
2nd July 2025
17AQI
17AQI
3rd July 2025
15AQI
15AQI
4th July 2025
16AQI
16AQI
5th July 2025
19AQI
19AQI
6th July 2025
17AQI
17AQI
7th July 2025
18AQI
18AQI
8th July 2025
22AQI
22AQI
9th July 2025
16AQI
16AQI
10th July 2025
14AQI
14AQI
11th July 2025
17AQI
17AQI
12th July 2025
20AQI
20AQI
13th July 2025
20AQI
20AQI
14th July 2025
18AQI
18AQI
15th July 2025
19AQI
19AQI
16th July 2025
22AQI
22AQI
17th July 2025
26AQI
26AQI
18th July 2025
25AQI
25AQI
19th July 2025
22AQI
22AQI
20th July 2025
22AQI
22AQI
21st July 2025
20AQI
20AQI
22nd July 2025
25AQI
25AQI
23rd July 2025
26AQI
26AQI
24th July 2025
23AQI
23AQI
25th July 2025
18AQI
18AQI
26th July 2025
16AQI
16AQI
27th July 2025
19AQI
19AQI
28th July 2025
20AQI
20AQI
29th July 2025
19AQI
19AQI
30th July 2025
27AQI
27AQI
31st July 2025
32AQI
32AQI
1st August 2025
38AQI
38AQI
2nd August 2025
29AQI
29AQI
3rd August 2025
21AQI
21AQI
35AQI
27AQI
19AQI
20AQI
16AQI
20AQI
20AQI
29AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202523AQI
26
5
28
31
30
31
30
31
3
210
5
Highest AQI recorded in
January35AQI
Lowest AQI recorded in
May16AQI
202423AQI
28
3
29
31
28
31
29
29
2
26
5
26
4
31
26
4
31
345
18
Highest AQI recorded in
August32AQI
Lowest AQI recorded in
April13AQI
202324AQI
31
26
2
31
30
31
30
31
24
3
2
1
1
30
29
2
23
6
31
347
13
2
1
1
Highest AQI recorded in
August45AQI
Lowest AQI recorded in
April15AQI
202224AQI
24
6
22
31
13
31
30
21
3
25
4
22
9
20
10
30
1
272
30
Highest AQI recorded in
November38AQI
Lowest AQI recorded in
May12AQI
202123AQI
29
1
26
2
31
30
31
30
30
1
25
5
1
28
2
31
28
2
30
1
349
14
1
Highest AQI recorded in
August36AQI
Lowest AQI recorded in
May13AQI
202028AQI
13
20
18
30
27
29
2
19
4
1
3
24
1
26
4
25
6
231
17
1
3
Highest AQI recorded in
September76AQI
Lowest AQI recorded in
June14AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2020(Avg.)
28AQILeast Polluted Year Recorded
2025(Avg.)
23AQIThe Dalles's annual 2025 AQI (23) shows an average percentage change of -6.4% (improved AQI) compared to previous years: 2020 (28), 2021 (23), 2022 (24), 2023 (24), 2024 (23).
