Sebastopol, California, 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
Sebastopol, California, United States
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
28th Aug 2021
91AQILowest AQI recorded on
7th Aug 2021
4AQISame Day Analysis (10th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 25 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
Sebastopol, California, United States
AQI
Day
Night
.
6 AM10th Aug 2025
8 PM
5 AM11th Aug 2025
Day time
Avg. Highest Time
6AM10th Aug
27AQI
Avg. Lowest Time
11AM10th Aug
21AQI
Night time
Avg. Highest Time
2AM11th Aug
30AQI
Avg. Lowest Time
3AM11th Aug
22AQI
In the last 24 hours,
Sebastopol's AQI reached its highest point of 30 at 2 AM during the Night, while the lowest point, 21, was recorded at 11 AM during the Day between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Sebastopol, California, 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 2025346 AMAQI
12th Jul 2025347 AMAQI
12th Jul 2025288 AMAQI
12th Jul 2025249 AMAQI
12th Jul 20252410 AMAQI
12th Jul 20252211 AMAQI
12th Jul 20252012 PMAQI
12th Jul 2025201 PMAQI
12th Jul 2025242 PMAQI
12th Jul 2025263 PMAQI
12th Jul 2025264 PMAQI
12th Jul 2025285 PMAQI
12th Jul 2025276 PMAQI
12th Jul 2025287 PMAQI
12th Jul 2025268 PMAQI
12th Jul 2025249 PMAQI
12th Jul 20252410 PMAQI
12th Jul 20252611 PMAQI
13th Jul 20252612 AMAQI
13th Jul 2025261 AMAQI
13th Jul 2025282 AMAQI
13th Jul 2025273 AMAQI
13th Jul 2025254 AMAQI
13th Jul 2025205 AMAQI
19°C13/30°C
13th Jul 2025196 AMAQI
13th Jul 2025227 AMAQI
13th Jul 2025198 AMAQI
13th Jul 2025189 AMAQI
13th Jul 20251810 AMAQI
13th Jul 20251711 AMAQI
13th Jul 20251612 PMAQI
13th Jul 2025171 PMAQI
13th Jul 2025202 PMAQI
13th Jul 2025213 PMAQI
13th Jul 2025224 PMAQI
13th Jul 2025225 PMAQI
13th Jul 2025226 PMAQI
13th Jul 2025207 PMAQI
13th Jul 2025208 PMAQI
13th Jul 2025209 PMAQI
13th Jul 20251710 PMAQI
13th Jul 20252111 PMAQI
14th Jul 20252212 AMAQI
14th Jul 2025201 AMAQI
14th Jul 2025192 AMAQI
14th Jul 2025183 AMAQI
14th Jul 2025164 AMAQI
14th Jul 2025165 AMAQI
18°C13/28°C
14th Jul 2025166 AMAQI
14th Jul 2025167 AMAQI
14th Jul 2025168 AMAQI
14th Jul 2025159 AMAQI
14th Jul 20251510 AMAQI
14th Jul 20251511 AMAQI
14th Jul 20251512 PMAQI
14th Jul 2025151 PMAQI
14th Jul 2025182 PMAQI
14th Jul 2025163 PMAQI
14th Jul 2025174 PMAQI
14th Jul 2025165 PMAQI
14th Jul 2025166 PMAQI
14th Jul 2025167 PMAQI
14th Jul 2025158 PMAQI
14th Jul 2025169 PMAQI
14th Jul 20251710 PMAQI
14th Jul 20251811 PMAQI
15th Jul 20251812 AMAQI
15th Jul 2025161 AMAQI
15th Jul 2025162 AMAQI
15th Jul 2025163 AMAQI
15th Jul 2025144 AMAQI
15th Jul 2025145 AMAQI
20°C13/31°C
15th Jul 2025146 AMAQI
15th Jul 2025147 AMAQI
15th Jul 2025148 AMAQI
15th Jul 2025159 AMAQI
15th Jul 20251510 AMAQI
15th Jul 20251411 AMAQI
15th Jul 20251712 PMAQI
15th Jul 2025141 PMAQI
15th Jul 2025142 PMAQI
15th Jul 2025163 PMAQI
15th Jul 2025164 PMAQI
15th Jul 2025175 PMAQI
15th Jul 2025186 PMAQI
15th Jul 2025187 PMAQI
15th Jul 2025188 PMAQI
15th Jul 2025219 PMAQI
15th Jul 20252410 PMAQI
15th Jul 20252611 PMAQI
16th Jul 20252412 AMAQI
16th Jul 2025221 AMAQI
16th Jul 2025202 AMAQI
16th Jul 2025183 AMAQI
16th Jul 2025184 AMAQI
16th Jul 2025165 AMAQI
17°C13/24°C
16th Jul 2025166 AMAQI
16th Jul 2025167 AMAQI
16th Jul 2025168 AMAQI
16th Jul 2025149 AMAQI
16th Jul 20251610 AMAQI
16th Jul 20251611 AMAQI
16th Jul 20251412 PMAQI
16th Jul 2025151 PMAQI
16th Jul 2025162 PMAQI
16th Jul 2025163 PMAQI
16th Jul 2025194 PMAQI
16th Jul 2025205 PMAQI
16th Jul 2025216 PMAQI
16th Jul 2025167 PMAQI
16th Jul 2025168 PMAQI
16th Jul 2025169 PMAQI
16th Jul 20251510 PMAQI
16th Jul 20251911 PMAQI
17th Jul 20251812 AMAQI
17th Jul 2025191 AMAQI
17th Jul 2025182 AMAQI
17th Jul 2025173 AMAQI
17th Jul 2025164 AMAQI
17th Jul 2025175 AMAQI
16°C13/20°C
17th Jul 2025166 AMAQI
17th Jul 2025167 AMAQI
17th Jul 2025168 AMAQI
17th Jul 2025149 AMAQI
17th Jul 20251410 AMAQI
17th Jul 20251411 AMAQI
17th Jul 20251612 PMAQI
17th Jul 2025151 PMAQI
17th Jul 2025152 PMAQI
17th Jul 2025163 PMAQI
17th Jul 2025164 PMAQI
17th Jul 2025225 PMAQI
17th Jul 2025176 PMAQI
17th Jul 2025147 PMAQI
17th Jul 2025148 PMAQI
17th Jul 2025159 PMAQI
17th Jul 20251710 PMAQI
17th Jul 20251911 PMAQI
18th Jul 20251812 AMAQI
18th Jul 2025161 AMAQI
18th Jul 2025162 AMAQI
18th Jul 2025163 AMAQI
18th Jul 2025144 AMAQI
18th Jul 2025135 AMAQI
17°C13/26°C
18th Jul 2025146 AMAQI
18th Jul 2025147 AMAQI
18th Jul 2025148 AMAQI
18th Jul 2025149 AMAQI
18th Jul 20251410 AMAQI
18th Jul 20251311 AMAQI
18th Jul 20251412 PMAQI
18th Jul 2025141 PMAQI
18th Jul 2025162 PMAQI
18th Jul 2025173 PMAQI
18th Jul 2025184 PMAQI
18th Jul 2025175 PMAQI
18th Jul 2025186 PMAQI
18th Jul 2025157 PMAQI
18th Jul 2025148 PMAQI
18th Jul 2025169 PMAQI
18th Jul 20251710 PMAQI
18th Jul 20251811 PMAQI
19th Jul 20251812 AMAQI
19th Jul 2025161 AMAQI
19th Jul 2025162 AMAQI
19th Jul 2025163 AMAQI
19th Jul 2025174 AMAQI
19th Jul 2025175 AMAQI
18°C13/28°C
19th Jul 2025166 AMAQI
19th Jul 2025217 AMAQI
19th Jul 2025178 AMAQI
19th Jul 2025179 AMAQI
19th Jul 20251710 AMAQI
19th Jul 20251511 AMAQI
19th Jul 20251612 PMAQI
19th Jul 2025161 PMAQI
19th Jul 2025172 PMAQI
19th Jul 2025183 PMAQI
19th Jul 2025194 PMAQI
19th Jul 2025185 PMAQI
19th Jul 2025186 PMAQI
19th Jul 2025177 PMAQI
19th Jul 2025178 PMAQI
19th Jul 2025169 PMAQI
19th Jul 20251710 PMAQI
19th Jul 20251811 PMAQI
20th Jul 20251812 AMAQI
20th Jul 2025151 AMAQI
20th Jul 2025162 AMAQI
20th Jul 2025143 AMAQI
20th Jul 2025144 AMAQI
20th Jul 2025145 AMAQI
18°C12/28°C
20th Jul 2025146 AMAQI
20th Jul 2025157 AMAQI
20th Jul 2025158 AMAQI
20th Jul 2025139 AMAQI
20th Jul 20251310 AMAQI
20th Jul 20251411 AMAQI
20th Jul 20251212 PMAQI
20th Jul 2025121 PMAQI
20th Jul 2025122 PMAQI
20th Jul 2025143 PMAQI
20th Jul 2025184 PMAQI
20th Jul 2025185 PMAQI
20th Jul 2025176 PMAQI
20th Jul 2025147 PMAQI
20th Jul 2025168 PMAQI
20th Jul 2025249 PMAQI
20th Jul 20252410 PMAQI
20th Jul 20252611 PMAQI
21st Jul 20252712 AMAQI
21st Jul 2025251 AMAQI
21st Jul 2025232 AMAQI
21st Jul 2025203 AMAQI
21st Jul 2025174 AMAQI
21st Jul 2025145 AMAQI
18°C14/29°C
21st Jul 2025146 AMAQI
21st Jul 2025167 AMAQI
21st Jul 2025168 AMAQI
21st Jul 2025169 AMAQI
21st Jul 20251710 AMAQI
21st Jul 20251811 AMAQI
21st Jul 20251812 PMAQI
21st Jul 2025161 PMAQI
21st Jul 2025182 PMAQI
21st Jul 2025203 PMAQI
21st Jul 2025204 PMAQI
21st Jul 2025215 PMAQI
21st Jul 2025206 PMAQI
21st Jul 2025197 PMAQI
21st Jul 2025178 PMAQI
21st Jul 2025169 PMAQI
21st Jul 20251610 PMAQI
21st Jul 20251811 PMAQI
22nd Jul 20251812 AMAQI
22nd Jul 2025151 AMAQI
22nd Jul 2025152 AMAQI
22nd Jul 2025153 AMAQI
22nd Jul 2025124 AMAQI
22nd Jul 2025125 AMAQI
18°C13/24°C
22nd Jul 2025126 AMAQI
22nd Jul 2025127 AMAQI
22nd Jul 2025138 AMAQI
22nd Jul 2025139 AMAQI
22nd Jul 20251310 AMAQI
22nd Jul 20251311 AMAQI
22nd Jul 20251212 PMAQI
22nd Jul 2025121 PMAQI
22nd Jul 2025132 PMAQI
22nd Jul 2025123 PMAQI
22nd Jul 2025134 PMAQI
22nd Jul 2025145 PMAQI
22nd Jul 2025146 PMAQI
22nd Jul 2025147 PMAQI
22nd Jul 2025138 PMAQI
22nd Jul 2025149 PMAQI
22nd Jul 20251410 PMAQI
22nd Jul 20251311 PMAQI
23rd Jul 20251212 AMAQI
23rd Jul 2025131 AMAQI
23rd Jul 2025142 AMAQI
23rd Jul 2025143 AMAQI
23rd Jul 2025124 AMAQI
23rd Jul 2025125 AMAQI
17°C13/23°C
23rd Jul 2025126 AMAQI
23rd Jul 2025127 AMAQI
23rd Jul 2025128 AMAQI
23rd Jul 2025149 AMAQI
23rd Jul 20251310 AMAQI
23rd Jul 20251511 AMAQI
23rd Jul 20251612 PMAQI
23rd Jul 2025151 PMAQI
23rd Jul 2025162 PMAQI
23rd Jul 2025143 PMAQI
23rd Jul 2025164 PMAQI
23rd Jul 2025145 PMAQI
23rd Jul 2025156 PMAQI
23rd Jul 2025167 PMAQI
23rd Jul 2025168 PMAQI
23rd Jul 2025159 PMAQI
23rd Jul 20251510 PMAQI
23rd Jul 20251611 PMAQI
24th Jul 20251512 AMAQI
24th Jul 2025151 AMAQI
24th Jul 2025142 AMAQI
24th Jul 2025143 AMAQI
24th Jul 2025134 AMAQI
24th Jul 2025145 AMAQI
17°C14/23°C
24th Jul 2025126 AMAQI
24th Jul 2025157 AMAQI
24th Jul 2025148 AMAQI
24th Jul 2025149 AMAQI
24th Jul 20251410 AMAQI
24th Jul 20251411 AMAQI
24th Jul 20253212 PMAQI
24th Jul 2025141 PMAQI
24th Jul 2025162 PMAQI
24th Jul 2025143 PMAQI
24th Jul 2025164 PMAQI
24th Jul 2025155 PMAQI
24th Jul 2025166 PMAQI
24th Jul 2025157 PMAQI
24th Jul 2025168 PMAQI
24th Jul 2025159 PMAQI
24th Jul 20251610 PMAQI
24th Jul 20251611 PMAQI
25th Jul 20251612 AMAQI
25th Jul 2025161 AMAQI
25th Jul 2025162 AMAQI
25th Jul 2025163 AMAQI
25th Jul 2025134 AMAQI
25th Jul 2025135 AMAQI
17°C12/25°C
25th Jul 2025136 AMAQI
25th Jul 2025147 AMAQI
25th Jul 2025148 AMAQI
25th Jul 2025149 AMAQI
25th Jul 20251410 AMAQI
25th Jul 20251411 AMAQI
25th Jul 20251412 PMAQI
25th Jul 2025141 PMAQI
25th Jul 2025142 PMAQI
25th Jul 2025153 PMAQI
25th Jul 2025154 PMAQI
25th Jul 2025155 PMAQI
25th Jul 2025166 PMAQI
25th Jul 2025157 PMAQI
25th Jul 2025158 PMAQI
25th Jul 2025169 PMAQI
25th Jul 20251610 PMAQI
25th Jul 20251611 PMAQI
26th Jul 20251612 AMAQI
26th Jul 2025161 AMAQI
26th Jul 2025152 AMAQI
26th Jul 2025153 AMAQI
26th Jul 2025144 AMAQI
26th Jul 2025135 AMAQI
17°C13/24°C
26th Jul 2025126 AMAQI
26th Jul 2025137 AMAQI
26th Jul 2025138 AMAQI
26th Jul 2025149 AMAQI
26th Jul 20251410 AMAQI
26th Jul 20251411 AMAQI
26th Jul 20251412 PMAQI
26th Jul 2025131 PMAQI
26th Jul 2025142 PMAQI
26th Jul 2025153 PMAQI
26th Jul 2025154 PMAQI
26th Jul 2025145 PMAQI
26th Jul 2025156 PMAQI
26th Jul 2025167 PMAQI
26th Jul 2025158 PMAQI
26th Jul 2025149 PMAQI
26th Jul 20251410 PMAQI
26th Jul 20251411 PMAQI
27th Jul 20251412 AMAQI
27th Jul 2025141 AMAQI
27th Jul 2025152 AMAQI
27th Jul 2025153 AMAQI
27th Jul 2025144 AMAQI
27th Jul 2025145 AMAQI
17°C13/22°C
27th Jul 2025146 AMAQI
27th Jul 2025167 AMAQI
27th Jul 2025148 AMAQI
27th Jul 2025139 AMAQI
27th Jul 20251410 AMAQI
27th Jul 20251411 AMAQI
27th Jul 20251412 PMAQI
27th Jul 2025141 PMAQI
27th Jul 2025142 PMAQI
27th Jul 2025153 PMAQI
27th Jul 2025144 PMAQI
27th Jul 2025155 PMAQI
27th Jul 2025166 PMAQI
27th Jul 2025157 PMAQI
27th Jul 2025148 PMAQI
27th Jul 2025169 PMAQI
27th Jul 20251610 PMAQI
27th Jul 20251711 PMAQI
28th Jul 20251712 AMAQI
28th Jul 2025161 AMAQI
28th Jul 2025162 AMAQI
28th Jul 2025153 AMAQI
28th Jul 2025144 AMAQI
28th Jul 2025145 AMAQI
18°C13/25°C
28th Jul 2025166 AMAQI
28th Jul 2025177 AMAQI
28th Jul 2025178 AMAQI
28th Jul 2025169 AMAQI
28th Jul 20251610 AMAQI
28th Jul 20251711 AMAQI
28th Jul 20251612 PMAQI
28th Jul 2025161 PMAQI
28th Jul 2025172 PMAQI
28th Jul 2025173 PMAQI
28th Jul 2025184 PMAQI
28th Jul 2025245 PMAQI
28th Jul 2025176 PMAQI
28th Jul 2025187 PMAQI
28th Jul 2025178 PMAQI
28th Jul 2025179 PMAQI
28th Jul 20251810 PMAQI
28th Jul 20251711 PMAQI
29th Jul 20251812 AMAQI
29th Jul 2025201 AMAQI
29th Jul 2025192 AMAQI
29th Jul 2025193 AMAQI
29th Jul 2025164 AMAQI
29th Jul 2025165 AMAQI
21°C12/31°C
29th Jul 2025166 AMAQI
29th Jul 2025167 AMAQI
29th Jul 2025178 AMAQI
29th Jul 2025189 AMAQI
29th Jul 20251810 AMAQI
29th Jul 20251811 AMAQI
29th Jul 20251812 PMAQI
29th Jul 2025201 PMAQI
29th Jul 2025222 PMAQI
29th Jul 2025233 PMAQI
29th Jul 2025224 PMAQI
29th Jul 2025225 PMAQI
29th Jul 2025206 PMAQI
29th Jul 2025197 PMAQI
29th Jul 2025198 PMAQI
29th Jul 2025199 PMAQI
29th Jul 20252110 PMAQI
29th Jul 20252111 PMAQI
30th Jul 20252112 AMAQI
30th Jul 2025211 AMAQI
30th Jul 2025202 AMAQI
30th Jul 2025213 AMAQI
30th Jul 2025204 AMAQI
30th Jul 2025185 AMAQI
20°C12/31°C
30th Jul 2025176 AMAQI
30th Jul 2025187 AMAQI
30th Jul 2025168 AMAQI
30th Jul 2025179 AMAQI
30th Jul 20251810 AMAQI
30th Jul 20251611 AMAQI
30th Jul 20251712 PMAQI
30th Jul 2025181 PMAQI
30th Jul 2025182 PMAQI
30th Jul 2025193 PMAQI
30th Jul 2025194 PMAQI
30th Jul 2025195 PMAQI
30th Jul 2025196 PMAQI
30th Jul 2025197 PMAQI
30th Jul 2025198 PMAQI
30th Jul 2025219 PMAQI
30th Jul 20252210 PMAQI
30th Jul 20252211 PMAQI
31st Jul 20252412 AMAQI
31st Jul 2025221 AMAQI
31st Jul 2025202 AMAQI
31st Jul 2025173 AMAQI
31st Jul 2025164 AMAQI
31st Jul 2025165 AMAQI
19°C12/29°C
31st Jul 2025186 AMAQI
31st Jul 2025227 AMAQI
31st Jul 2025228 AMAQI
31st Jul 2025189 AMAQI
31st Jul 20251610 AMAQI
31st Jul 20251811 AMAQI
31st Jul 20252112 PMAQI
31st Jul 2025211 PMAQI
31st Jul 2025222 PMAQI
31st Jul 2025263 PMAQI
31st Jul 2025264 PMAQI
31st Jul 2025255 PMAQI
31st Jul 2025286 PMAQI
31st Jul 2025217 PMAQI
31st Jul 2025228 PMAQI
31st Jul 2025229 PMAQI
31st Jul 20252210 PMAQI
31st Jul 20252211 PMAQI
1st Aug 20252212 AMAQI
1st Aug 2025221 AMAQI
1st Aug 2025262 AMAQI
1st Aug 2025183 AMAQI
1st Aug 2025184 AMAQI
1st Aug 2025275 AMAQI
21°C12/31°C
1st Aug 2025176 AMAQI
1st Aug 2025157 AMAQI
1st Aug 2025188 AMAQI
1st Aug 2025189 AMAQI
1st Aug 20251610 AMAQI
1st Aug 20251811 AMAQI
1st Aug 20252012 PMAQI
1st Aug 2025191 PMAQI
1st Aug 2025202 PMAQI
1st Aug 2025223 PMAQI
1st Aug 2025234 PMAQI
1st Aug 2025265 PMAQI
1st Aug 2025266 PMAQI
1st Aug 2025207 PMAQI
1st Aug 2025228 PMAQI
1st Aug 2025229 PMAQI
1st Aug 20252210 PMAQI
1st Aug 20252411 PMAQI
2nd Aug 20252312 AMAQI
2nd Aug 2025201 AMAQI
2nd Aug 2025202 AMAQI
2nd Aug 2025233 AMAQI
2nd Aug 2025224 AMAQI
2nd Aug 2025225 AMAQI
21°C12/31°C
2nd Aug 2025176 AMAQI
2nd Aug 2025187 AMAQI
2nd Aug 2025188 AMAQI
2nd Aug 2025189 AMAQI
2nd Aug 20251510 AMAQI
2nd Aug 20252011 AMAQI
2nd Aug 20251712 PMAQI
2nd Aug 2025161 PMAQI
2nd Aug 2025162 PMAQI
2nd Aug 2025173 PMAQI
2nd Aug 2025194 PMAQI
2nd Aug 2025215 PMAQI
2nd Aug 2025216 PMAQI
2nd Aug 2025227 PMAQI
2nd Aug 2025188 PMAQI
2nd Aug 2025179 PMAQI
2nd Aug 20251710 PMAQI
2nd Aug 20251811 PMAQI
3rd Aug 20252212 AMAQI
3rd Aug 2025241 AMAQI
3rd Aug 2025242 AMAQI
3rd Aug 2025253 AMAQI
3rd Aug 2025244 AMAQI
3rd Aug 2025195 AMAQI
21°C12/33°C
3rd Aug 2025246 AMAQI
3rd Aug 2025207 AMAQI
3rd Aug 2025208 AMAQI
3rd Aug 2025199 AMAQI
3rd Aug 20252210 AMAQI
3rd Aug 20251811 AMAQI
3rd Aug 20252012 PMAQI
3rd Aug 2025241 PMAQI
3rd Aug 2025332 PMAQI
3rd Aug 2025333 PMAQI
3rd Aug 2025354 PMAQI
3rd Aug 2025325 PMAQI
3rd Aug 2025326 PMAQI
3rd Aug 2025267 PMAQI
3rd Aug 2025268 PMAQI
3rd Aug 2025349 PMAQI
3rd Aug 20253510 PMAQI
3rd Aug 20253911 PMAQI
4th Aug 20253212 AMAQI
4th Aug 2025251 AMAQI
4th Aug 2025282 AMAQI
4th Aug 2025283 AMAQI
4th Aug 2025244 AMAQI
4th Aug 2025225 AMAQI
21°C12/33°C
4th Aug 2025236 AMAQI
4th Aug 2025287 AMAQI
4th Aug 2025288 AMAQI
4th Aug 2025279 AMAQI
4th Aug 20253210 AMAQI
4th Aug 20253011 AMAQI
4th Aug 20253012 PMAQI
4th Aug 2025281 PMAQI
4th Aug 2025282 PMAQI
4th Aug 2025253 PMAQI
4th Aug 2025354 PMAQI
4th Aug 2025325 PMAQI
4th Aug 2025266 PMAQI
4th Aug 2025297 PMAQI
4th Aug 2025278 PMAQI
4th Aug 2025259 PMAQI
4th Aug 20252410 PMAQI
4th Aug 20252211 PMAQI
5th Aug 20252312 AMAQI
5th Aug 2025221 AMAQI
5th Aug 2025242 AMAQI
5th Aug 2025203 AMAQI
5th Aug 2025224 AMAQI
5th Aug 2025225 AMAQI
21°C12/32°C
5th Aug 2025226 AMAQI
5th Aug 2025247 AMAQI
5th Aug 2025288 AMAQI
5th Aug 2025249 AMAQI
5th Aug 20252510 AMAQI
5th Aug 20252311 AMAQI
5th Aug 20252212 PMAQI
5th Aug 2025241 PMAQI
5th Aug 2025252 PMAQI
5th Aug 2025273 PMAQI
5th Aug 2025244 PMAQI
5th Aug 2025245 PMAQI
5th Aug 2025256 PMAQI
5th Aug 2025247 PMAQI
5th Aug 2025248 PMAQI
5th Aug 2025219 PMAQI
5th Aug 20252510 PMAQI
5th Aug 20252411 PMAQI
6th Aug 20252512 AMAQI
6th Aug 2025281 AMAQI
6th Aug 2025292 AMAQI
6th Aug 2025313 AMAQI
6th Aug 2025274 AMAQI
6th Aug 2025285 AMAQI
20°C11/31°C
6th Aug 2025256 AMAQI
6th Aug 2025327 AMAQI
6th Aug 2025308 AMAQI
6th Aug 2025309 AMAQI
6th Aug 20252910 AMAQI
6th Aug 20253011 AMAQI
6th Aug 20252812 PMAQI
6th Aug 2025351 PMAQI
6th Aug 2025372 PMAQI
6th Aug 2025373 PMAQI
6th Aug 2025324 PMAQI
6th Aug 2025315 PMAQI
6th Aug 2025326 PMAQI
6th Aug 2025277 PMAQI
6th Aug 2025278 PMAQI
6th Aug 2025289 PMAQI
6th Aug 20252710 PMAQI
6th Aug 20252111 PMAQI
7th Aug 20252612 AMAQI
7th Aug 2025241 AMAQI
7th Aug 2025262 AMAQI
7th Aug 2025263 AMAQI
7th Aug 2025254 AMAQI
7th Aug 2025205 AMAQI
23°C12/36°C
7th Aug 2025196 AMAQI
7th Aug 2025197 AMAQI
7th Aug 2025198 AMAQI
7th Aug 2025199 AMAQI
7th Aug 20251910 AMAQI
7th Aug 20252011 AMAQI
7th Aug 20252212 PMAQI
7th Aug 2025231 PMAQI
7th Aug 2025212 PMAQI
7th Aug 2025213 PMAQI
7th Aug 2025214 PMAQI
7th Aug 2025205 PMAQI
7th Aug 2025206 PMAQI
7th Aug 2025217 PMAQI
7th Aug 2025208 PMAQI
7th Aug 2025209 PMAQI
7th Aug 20252010 PMAQI
7th Aug 20252211 PMAQI
8th Aug 20252812 AMAQI
8th Aug 2025301 AMAQI
8th Aug 2025312 AMAQI
8th Aug 2025283 AMAQI
8th Aug 2025274 AMAQI
8th Aug 2025225 AMAQI
24°C15/35°C
8th Aug 2025216 AMAQI
8th Aug 2025227 AMAQI
8th Aug 2025228 AMAQI
8th Aug 2025209 AMAQI
8th Aug 20252110 AMAQI
8th Aug 20252011 AMAQI
8th Aug 20252012 PMAQI
8th Aug 2025211 PMAQI
8th Aug 2025212 PMAQI
8th Aug 2025243 PMAQI
8th Aug 2025244 PMAQI
8th Aug 2025235 PMAQI
8th Aug 2025236 PMAQI
8th Aug 2025247 PMAQI
8th Aug 2025258 PMAQI
8th Aug 2025249 PMAQI
8th Aug 20252510 PMAQI
8th Aug 20252411 PMAQI
9th Aug 20252512 AMAQI
9th Aug 2025241 AMAQI
9th Aug 2025272 AMAQI
9th Aug 2025273 AMAQI
9th Aug 2025274 AMAQI
9th Aug 2025295 AMAQI
24°C13/38°C
9th Aug 2025296 AMAQI
9th Aug 2025297 AMAQI
9th Aug 2025238 AMAQI
9th Aug 2025239 AMAQI
9th Aug 20252210 AMAQI
9th Aug 20252211 AMAQI
9th Aug 20252312 PMAQI
9th Aug 2025221 PMAQI
9th Aug 2025242 PMAQI
9th Aug 2025263 PMAQI
9th Aug 2025264 PMAQI
9th Aug 2025255 PMAQI
9th Aug 2025266 PMAQI
9th Aug 2025277 PMAQI
9th Aug 2025278 PMAQI
9th Aug 2025279 PMAQI
9th Aug 20252510 PMAQI
9th Aug 20252611 PMAQI
10th Aug 20252812 AMAQI
10th Aug 2025271 AMAQI
10th Aug 2025272 AMAQI
10th Aug 2025263 AMAQI
10th Aug 2025254 AMAQI
10th Aug 2025275 AMAQI
23°C14/34°C
10th Aug 2025276 AMAQI
10th Aug 2025267 AMAQI
10th Aug 2025228 AMAQI
10th Aug 2025219 AMAQI
10th Aug 20252210 AMAQI
10th Aug 20252111 AMAQI
10th Aug 20252212 PMAQI
10th Aug 2025231 PMAQI
10th Aug 2025242 PMAQI
10th Aug 2025253 PMAQI
10th Aug 2025244 PMAQI
10th Aug 2025245 PMAQI
10th Aug 2025246 PMAQI
10th Aug 2025247 PMAQI
10th Aug 2025248 PMAQI
10th Aug 2025269 PMAQI
10th Aug 20252410 PMAQI
10th Aug 20252411 PMAQI
11th Aug 20252412 AMAQI
11th Aug 2025241 AMAQI
11th Aug 2025302 AMAQI
11th Aug 2025223 AMAQI
11th Aug 2025274 AMAQI
11th Aug 2025275 AMAQI
21°C14/34°C
6 AM
1 PM
8 PM
1 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
2 PM - 8 PM
20AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
6 AM
18AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 PM to 8 PM (Avg. 20), while the lowest AQI was between 6 AM to 6 AM (Avg. 18).
Night time
Avg. Highest Time
12 AM - 11 PM
20AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
4 AM - 5 AM
19AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 20), while the lowest AQI was between 4 AM to 5 AM (Avg. 19).
2025 Days Vs Air Quality
Sebastopol, California, United States
2025
100%
222
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Good
222 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
Sebastopol, California, 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
40AQI
40AQI
2nd January 2025
39AQI
39AQI
3rd January 2025
42AQI
42AQI
4th January 2025
29AQI
29AQI
5th January 2025
35AQI
35AQI
6th January 2025
27AQI
27AQI
7th January 2025
22AQI
22AQI
8th January 2025
24AQI
24AQI
9th January 2025
35AQI
35AQI
10th January 2025
35AQI
35AQI
11th January 2025
33AQI
33AQI
12th January 2025
26AQI
26AQI
13th January 2025
40AQI
40AQI
14th January 2025
32AQI
32AQI
15th January 2025
44AQI
44AQI
16th January 2025
46AQI
46AQI
17th January 2025
44AQI
44AQI
18th January 2025
44AQI
44AQI
19th January 2025
49AQI
49AQI
20th January 2025
36AQI
36AQI
21st January 2025
39AQI
39AQI
22nd January 2025
45AQI
45AQI
23rd January 2025
45AQI
45AQI
24th January 2025
41AQI
41AQI
25th January 2025
37AQI
37AQI
26th January 2025
38AQI
38AQI
27th January 2025
36AQI
36AQI
28th January 2025
49AQI
49AQI
29th January 2025
40AQI
40AQI
30th January 2025
46AQI
46AQI
31st January 2025
45AQI
45AQI
1st February 2025
24AQI
24AQI
2nd February 2025
20AQI
20AQI
3rd February 2025
22AQI
22AQI
4th February 2025
22AQI
22AQI
5th February 2025
24AQI
24AQI
6th February 2025
27AQI
27AQI
7th February 2025
22AQI
22AQI
8th February 2025
26AQI
26AQI
9th February 2025
29AQI
29AQI
10th February 2025
32AQI
32AQI
11th February 2025
32AQI
32AQI
12th February 2025
28AQI
28AQI
13th February 2025
26AQI
26AQI
14th February 2025
25AQI
25AQI
15th February 2025
22AQI
22AQI
16th February 2025
27AQI
27AQI
17th February 2025
24AQI
24AQI
18th February 2025
27AQI
27AQI
19th February 2025
24AQI
24AQI
20th February 2025
25AQI
25AQI
21st February 2025
27AQI
27AQI
22nd February 2025
26AQI
26AQI
23rd February 2025
21AQI
21AQI
24th February 2025
21AQI
21AQI
25th February 2025
24AQI
24AQI
26th February 2025
28AQI
28AQI
27th February 2025
30AQI
30AQI
28th February 2025
36AQI
36AQI
1st March 2025
28AQI
28AQI
2nd March 2025
22AQI
22AQI
3rd March 2025
21AQI
21AQI
4th March 2025
22AQI
22AQI
5th March 2025
25AQI
25AQI
6th March 2025
22AQI
22AQI
7th March 2025
29AQI
29AQI
8th March 2025
34AQI
34AQI
9th March 2025
34AQI
34AQI
10th March 2025
28AQI
28AQI
11th March 2025
26AQI
26AQI
12th March 2025
22AQI
22AQI
13th March 2025
19AQI
19AQI
14th March 2025
17AQI
17AQI
15th March 2025
19AQI
19AQI
16th March 2025
18AQI
18AQI
17th March 2025
15AQI
15AQI
18th March 2025
19AQI
19AQI
19th March 2025
20AQI
20AQI
20th March 2025
18AQI
18AQI
21st March 2025
25AQI
25AQI
22nd March 2025
18AQI
18AQI
23rd March 2025
22AQI
22AQI
24th March 2025
19AQI
19AQI
25th March 2025
21AQI
21AQI
26th March 2025
23AQI
23AQI
27th March 2025
20AQI
20AQI
28th March 2025
22AQI
22AQI
29th March 2025
19AQI
19AQI
30th March 2025
21AQI
21AQI
31st March 2025
20AQI
20AQI
1st April 2025
25AQI
25AQI
2nd April 2025
19AQI
19AQI
3rd April 2025
22AQI
22AQI
4th April 2025
22AQI
22AQI
5th April 2025
24AQI
24AQI
6th April 2025
18AQI
18AQI
7th April 2025
15AQI
15AQI
8th April 2025
15AQI
15AQI
9th April 2025
15AQI
15AQI
10th April 2025
16AQI
16AQI
11th April 2025
17AQI
17AQI
12th April 2025
21AQI
21AQI
13th April 2025
21AQI
21AQI
14th April 2025
22AQI
22AQI
15th April 2025
27AQI
27AQI
16th April 2025
23AQI
23AQI
17th April 2025
18AQI
18AQI
18th April 2025
20AQI
20AQI
19th April 2025
24AQI
24AQI
20th April 2025
19AQI
19AQI
21st April 2025
17AQI
17AQI
22nd April 2025
32AQI
32AQI
23rd April 2025
32AQI
32AQI
24th April 2025
24AQI
24AQI
25th April 2025
17AQI
17AQI
26th April 2025
19AQI
19AQI
27th April 2025
16AQI
16AQI
28th April 2025
22AQI
22AQI
29th April 2025
26AQI
26AQI
30th April 2025
26AQI
26AQI
1st May 2025
36AQI
36AQI
2nd May 2025
22AQI
22AQI
3rd May 2025
16AQI
16AQI
4th May 2025
19AQI
19AQI
5th May 2025
26AQI
26AQI
6th May 2025
36AQI
36AQI
7th May 2025
34AQI
34AQI
8th May 2025
19AQI
19AQI
9th May 2025
22AQI
22AQI
10th May 2025
17AQI
17AQI
11th May 2025
17AQI
17AQI
12th May 2025
15AQI
15AQI
13th May 2025
16AQI
16AQI
14th May 2025
22AQI
22AQI
15th May 2025
26AQI
26AQI
16th May 2025
27AQI
27AQI
17th May 2025
22AQI
22AQI
18th May 2025
18AQI
18AQI
19th May 2025
16AQI
16AQI
20th May 2025
16AQI
16AQI
21st May 2025
32AQI
32AQI
22nd May 2025
19AQI
19AQI
23rd May 2025
17AQI
17AQI
24th May 2025
24AQI
24AQI
25th May 2025
17AQI
17AQI
26th May 2025
15AQI
15AQI
27th May 2025
19AQI
19AQI
28th May 2025
19AQI
19AQI
29th May 2025
16AQI
16AQI
30th May 2025
18AQI
18AQI
31st May 2025
36AQI
36AQI
1st June 2025
45AQI
45AQI
2nd June 2025
42AQI
42AQI
3rd June 2025
32AQI
32AQI
4th June 2025
29AQI
29AQI
5th June 2025
20AQI
20AQI
6th June 2025
17AQI
17AQI
7th June 2025
16AQI
16AQI
8th June 2025
16AQI
16AQI
9th June 2025
16AQI
16AQI
10th June 2025
19AQI
19AQI
11th June 2025
25AQI
25AQI
12th June 2025
35AQI
35AQI
13th June 2025
36AQI
36AQI
14th June 2025
35AQI
35AQI
15th June 2025
37AQI
37AQI
16th June 2025
26AQI
26AQI
17th June 2025
24AQI
24AQI
18th June 2025
22AQI
22AQI
19th June 2025
28AQI
28AQI
20th June 2025
27AQI
27AQI
21st June 2025
23AQI
23AQI
22nd June 2025
20AQI
20AQI
23rd June 2025
23AQI
23AQI
24th June 2025
20AQI
20AQI
25th June 2025
17AQI
17AQI
26th June 2025
18AQI
18AQI
27th June 2025
21AQI
21AQI
28th June 2025
24AQI
24AQI
29th June 2025
21AQI
21AQI
30th June 2025
19AQI
19AQI
1st July 2025
20AQI
20AQI
2nd July 2025
17AQI
17AQI
3rd July 2025
24AQI
24AQI
4th July 2025
24AQI
24AQI
5th July 2025
26AQI
26AQI
6th July 2025
25AQI
25AQI
7th July 2025
18AQI
18AQI
8th July 2025
18AQI
18AQI
9th July 2025
16AQI
16AQI
10th July 2025
17AQI
17AQI
11th July 2025
29AQI
29AQI
12th July 2025
26AQI
26AQI
13th July 2025
21AQI
21AQI
14th July 2025
17AQI
17AQI
15th July 2025
17AQI
17AQI
16th July 2025
18AQI
18AQI
17th July 2025
16AQI
16AQI
18th July 2025
15AQI
15AQI
19th July 2025
17AQI
17AQI
20th July 2025
16AQI
16AQI
21st July 2025
19AQI
19AQI
22nd July 2025
14AQI
14AQI
23rd July 2025
14AQI
14AQI
24th July 2025
15AQI
15AQI
25th July 2025
15AQI
15AQI
26th July 2025
14AQI
14AQI
27th July 2025
15AQI
15AQI
28th July 2025
17AQI
17AQI
29th July 2025
19AQI
19AQI
30th July 2025
19AQI
19AQI
31st July 2025
21AQI
21AQI
1st August 2025
21AQI
21AQI
2nd August 2025
19AQI
19AQI
3rd August 2025
26AQI
26AQI
4th August 2025
27AQI
27AQI
5th August 2025
23AQI
23AQI
6th August 2025
29AQI
29AQI
7th August 2025
22AQI
22AQI
8th August 2025
24AQI
24AQI
9th August 2025
26AQI
26AQI
10th August 2025
25AQI
25AQI
38AQI
26AQI
22AQI
21AQI
22AQI
25AQI
19AQI
24AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202525AQI
31
28
31
30
31
30
31
10
222
Highest AQI recorded in
January38AQI
Lowest AQI recorded in
July19AQI
202427AQI
26
24
2
4
1
21
30
31
31
30
30
1
26
4
24
7
277
12
3
Highest AQI recorded in
March153AQI
Lowest AQI recorded in
September14AQI
202325AQI
31
26
2
31
30
31
30
31
28
3
25
3
2
31
29
28
3
351
11
2
Highest AQI recorded in
February35AQI
Lowest AQI recorded in
October19AQI
202230AQI
20
10
21
1
31
30
30
1
30
24
2
26
3
31
26
4
21
10
292
29
Highest AQI recorded in
January43AQI
Lowest AQI recorded in
July17AQI
202131AQI
27
3
28
31
28
2
28
3
28
2
26
5
22
9
24
6
31
27
3
26
5
326
38
Highest AQI recorded in
September37AQI
Lowest AQI recorded in
June22AQI
202035AQI
17
18
30
31
27
4
21
4
4
1
26
2
3
30
25
6
225
16
3
4
1
Highest AQI recorded in
September59AQI
Lowest AQI recorded in
May24AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2020(Avg.)
35AQILeast Polluted Year Recorded
2025(Avg.)
25AQISebastopol's annual 2025 AQI (25) shows an average percentage change of -15.1% (improved AQI) compared to previous years: 2020 (35), 2021 (31), 2022 (30), 2023 (25), 2024 (27).
