Wilton, 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
Wilton, California, United States
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
28th Aug 2021
251AQILowest AQI recorded on
17th Aug 2024
14AQISame Day Analysis (10th 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 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 10th Aug - 11th Aug 2025
Wilton, California, United States
AQI
Day
Night
.
6 AM10th Aug 2025
8 PM
5 AM11th Aug 2025
Day time
Avg. Highest Time
6AM10th Aug
31AQI
Avg. Lowest Time
8AM10th Aug
24AQI
Night time
Avg. Highest Time
9PM10th Aug
30AQI
Avg. Lowest Time
5AM11th Aug
23AQI
In the last 24 hours,
Wilton's AQI reached its highest point of 31 at 6 AM during the Day, while the lowest point, 23, was recorded at 5 AM during the Night between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Wilton, 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 2025526 AMAQI
12th Jul 2025537 AMAQI
12th Jul 2025518 AMAQI
12th Jul 2025499 AMAQI
12th Jul 20255010 AMAQI
12th Jul 20255211 AMAQI
12th Jul 20255112 PMAQI
12th Jul 2025501 PMAQI
12th Jul 2025512 PMAQI
12th Jul 2025533 PMAQI
12th Jul 2025544 PMAQI
12th Jul 2025535 PMAQI
12th Jul 2025546 PMAQI
12th Jul 2025537 PMAQI
12th Jul 2025538 PMAQI
12th Jul 2025539 PMAQI
12th Jul 20255310 PMAQI
12th Jul 20255211 PMAQI
13th Jul 20255012 AMAQI
13th Jul 2025491 AMAQI
13th Jul 2025502 AMAQI
13th Jul 2025443 AMAQI
13th Jul 2025254 AMAQI
13th Jul 2025265 AMAQI
28°C18/41°C
13th Jul 2025246 AMAQI
13th Jul 2025307 AMAQI
13th Jul 2025298 AMAQI
13th Jul 2025329 AMAQI
13th Jul 20252910 AMAQI
13th Jul 20252711 AMAQI
13th Jul 20252712 PMAQI
13th Jul 2025251 PMAQI
13th Jul 2025302 PMAQI
13th Jul 2025323 PMAQI
13th Jul 2025344 PMAQI
13th Jul 2025385 PMAQI
13th Jul 2025406 PMAQI
13th Jul 2025397 PMAQI
13th Jul 2025408 PMAQI
13th Jul 2025419 PMAQI
13th Jul 20253610 PMAQI
13th Jul 20253711 PMAQI
14th Jul 20253312 AMAQI
14th Jul 2025291 AMAQI
14th Jul 2025282 AMAQI
14th Jul 2025263 AMAQI
14th Jul 2025174 AMAQI
14th Jul 2025165 AMAQI
26°C15/41°C
14th Jul 2025176 AMAQI
14th Jul 2025187 AMAQI
14th Jul 2025178 AMAQI
14th Jul 2025189 AMAQI
14th Jul 20251910 AMAQI
14th Jul 20252411 AMAQI
14th Jul 20252212 PMAQI
14th Jul 2025201 PMAQI
14th Jul 2025222 PMAQI
14th Jul 2025243 PMAQI
14th Jul 2025264 PMAQI
14th Jul 2025275 PMAQI
14th Jul 2025296 PMAQI
14th Jul 2025277 PMAQI
14th Jul 2025268 PMAQI
14th Jul 2025339 PMAQI
14th Jul 20253310 PMAQI
14th Jul 20253011 PMAQI
15th Jul 20252612 AMAQI
15th Jul 2025251 AMAQI
15th Jul 2025242 AMAQI
15th Jul 2025223 AMAQI
15th Jul 2025154 AMAQI
15th Jul 2025145 AMAQI
28°C16/43°C
15th Jul 2025156 AMAQI
15th Jul 2025167 AMAQI
15th Jul 2025168 AMAQI
15th Jul 2025189 AMAQI
15th Jul 20251810 AMAQI
15th Jul 20251811 AMAQI
15th Jul 20251912 PMAQI
15th Jul 2025231 PMAQI
15th Jul 2025222 PMAQI
15th Jul 2025223 PMAQI
15th Jul 2025224 PMAQI
15th Jul 2025245 PMAQI
15th Jul 2025246 PMAQI
15th Jul 2025227 PMAQI
15th Jul 2025228 PMAQI
15th Jul 2025239 PMAQI
15th Jul 20252210 PMAQI
15th Jul 20252211 PMAQI
16th Jul 20252012 AMAQI
16th Jul 2025221 AMAQI
16th Jul 2025222 AMAQI
16th Jul 2025253 AMAQI
16th Jul 2025274 AMAQI
16th Jul 2025245 AMAQI
23°C15/36°C
16th Jul 2025236 AMAQI
16th Jul 2025227 AMAQI
16th Jul 2025188 AMAQI
16th Jul 2025209 AMAQI
16th Jul 20252010 AMAQI
16th Jul 20252411 AMAQI
16th Jul 20252212 PMAQI
16th Jul 2025211 PMAQI
16th Jul 2025202 PMAQI
16th Jul 2025233 PMAQI
16th Jul 2025224 PMAQI
16th Jul 2025225 PMAQI
16th Jul 2025236 PMAQI
16th Jul 2025227 PMAQI
16th Jul 2025228 PMAQI
16th Jul 2025239 PMAQI
16th Jul 20252210 PMAQI
16th Jul 20252211 PMAQI
17th Jul 20252212 AMAQI
17th Jul 2025201 AMAQI
17th Jul 2025192 AMAQI
17th Jul 2025203 AMAQI
17th Jul 2025154 AMAQI
17th Jul 2025165 AMAQI
22°C14/34°C
17th Jul 2025166 AMAQI
17th Jul 2025167 AMAQI
17th Jul 2025168 AMAQI
17th Jul 2025189 AMAQI
17th Jul 20251910 AMAQI
17th Jul 20251811 AMAQI
17th Jul 20251612 PMAQI
17th Jul 2025161 PMAQI
17th Jul 2025162 PMAQI
17th Jul 2025193 PMAQI
17th Jul 2025204 PMAQI
17th Jul 2025185 PMAQI
17th Jul 2025196 PMAQI
17th Jul 2025187 PMAQI
17th Jul 2025198 PMAQI
17th Jul 2025199 PMAQI
17th Jul 20251910 PMAQI
17th Jul 20252011 PMAQI
18th Jul 20252012 AMAQI
18th Jul 2025181 AMAQI
18th Jul 2025182 AMAQI
18th Jul 2025173 AMAQI
18th Jul 2025144 AMAQI
18th Jul 2025165 AMAQI
24°C14/37°C
18th Jul 2025156 AMAQI
18th Jul 2025177 AMAQI
18th Jul 2025188 AMAQI
18th Jul 2025189 AMAQI
18th Jul 20252210 AMAQI
18th Jul 20252511 AMAQI
18th Jul 20252312 PMAQI
18th Jul 2025201 PMAQI
18th Jul 2025182 PMAQI
18th Jul 2025183 PMAQI
18th Jul 2025194 PMAQI
18th Jul 2025205 PMAQI
18th Jul 2025216 PMAQI
18th Jul 2025207 PMAQI
18th Jul 2025208 PMAQI
18th Jul 2025229 PMAQI
18th Jul 20252010 PMAQI
18th Jul 20252011 PMAQI
19th Jul 20251812 AMAQI
19th Jul 2025181 AMAQI
19th Jul 2025182 AMAQI
19th Jul 2025193 AMAQI
19th Jul 2025194 AMAQI
19th Jul 2025205 AMAQI
25°C15/38°C
19th Jul 2025196 AMAQI
19th Jul 2025217 AMAQI
19th Jul 2025228 AMAQI
19th Jul 2025209 AMAQI
19th Jul 20251910 AMAQI
19th Jul 20252011 AMAQI
19th Jul 20252012 PMAQI
19th Jul 2025191 PMAQI
19th Jul 2025192 PMAQI
19th Jul 2025213 PMAQI
19th Jul 2025244 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 20252011 PMAQI
20th Jul 20251912 AMAQI
20th Jul 2025181 AMAQI
20th Jul 2025182 AMAQI
20th Jul 2025173 AMAQI
20th Jul 2025144 AMAQI
20th Jul 2025175 AMAQI
24°C14/39°C
20th Jul 2025166 AMAQI
20th Jul 2025187 AMAQI
20th Jul 2025208 AMAQI
20th Jul 2025179 AMAQI
20th Jul 20251710 AMAQI
20th Jul 20251811 AMAQI
20th Jul 20251612 PMAQI
20th Jul 2025141 PMAQI
20th Jul 2025172 PMAQI
20th Jul 2025183 PMAQI
20th Jul 2025184 PMAQI
20th Jul 2025185 PMAQI
20th Jul 2025186 PMAQI
20th Jul 2025187 PMAQI
20th Jul 2025198 PMAQI
20th Jul 2025229 PMAQI
20th Jul 20252310 PMAQI
20th Jul 20252311 PMAQI
21st Jul 20252612 AMAQI
21st Jul 2025261 AMAQI
21st Jul 2025262 AMAQI
21st Jul 2025233 AMAQI
21st Jul 2025244 AMAQI
21st Jul 2025315 AMAQI
23°C14/37°C
21st Jul 2025306 AMAQI
21st Jul 2025277 AMAQI
21st Jul 2025268 AMAQI
21st Jul 2025289 AMAQI
21st Jul 20253110 AMAQI
21st Jul 20253211 AMAQI
21st Jul 20252812 PMAQI
21st Jul 2025251 PMAQI
21st Jul 2025222 PMAQI
21st Jul 2025243 PMAQI
21st Jul 2025234 PMAQI
21st Jul 2025225 PMAQI
21st Jul 2025226 PMAQI
21st Jul 2025267 PMAQI
21st Jul 2025268 PMAQI
21st Jul 2025229 PMAQI
21st Jul 20252310 PMAQI
21st Jul 20252211 PMAQI
22nd Jul 20252212 AMAQI
22nd Jul 2025221 AMAQI
22nd Jul 2025222 AMAQI
22nd Jul 2025203 AMAQI
22nd Jul 2025134 AMAQI
22nd Jul 2025125 AMAQI
21°C14/31°C
22nd Jul 2025126 AMAQI
22nd Jul 2025137 AMAQI
22nd Jul 2025138 AMAQI
22nd Jul 2025139 AMAQI
22nd Jul 20251410 AMAQI
22nd Jul 20251411 AMAQI
22nd Jul 20251412 PMAQI
22nd Jul 2025131 PMAQI
22nd Jul 2025132 PMAQI
22nd Jul 2025153 PMAQI
22nd Jul 2025154 PMAQI
22nd Jul 2025165 PMAQI
22nd Jul 2025146 PMAQI
22nd Jul 2025177 PMAQI
22nd Jul 2025168 PMAQI
22nd Jul 2025179 PMAQI
22nd Jul 20251610 PMAQI
22nd Jul 20251611 PMAQI
23rd Jul 20251412 AMAQI
23rd Jul 2025151 AMAQI
23rd Jul 2025152 AMAQI
23rd Jul 2025143 AMAQI
23rd Jul 2025124 AMAQI
23rd Jul 2025145 AMAQI
20°C15/28°C
23rd Jul 2025136 AMAQI
23rd Jul 2025127 AMAQI
23rd Jul 2025138 AMAQI
23rd Jul 2025149 AMAQI
23rd Jul 20251410 AMAQI
23rd Jul 20251611 AMAQI
23rd Jul 20251612 PMAQI
23rd Jul 2025151 PMAQI
23rd Jul 2025162 PMAQI
23rd Jul 2025153 PMAQI
23rd Jul 2025164 PMAQI
23rd Jul 2025165 PMAQI
23rd Jul 2025146 PMAQI
23rd Jul 2025167 PMAQI
23rd Jul 2025168 PMAQI
23rd Jul 2025169 PMAQI
23rd Jul 20251610 PMAQI
23rd Jul 20251611 PMAQI
24th Jul 20251512 AMAQI
24th Jul 2025151 AMAQI
24th Jul 2025152 AMAQI
24th Jul 2025153 AMAQI
24th Jul 2025144 AMAQI
24th Jul 2025135 AMAQI
22°C14/34°C
24th Jul 2025126 AMAQI
24th Jul 2025147 AMAQI
24th Jul 2025148 AMAQI
24th Jul 2025149 AMAQI
24th Jul 20251410 AMAQI
24th Jul 20251411 AMAQI
24th Jul 20251512 PMAQI
24th Jul 2025141 PMAQI
24th Jul 2025152 PMAQI
24th Jul 2025163 PMAQI
24th Jul 2025164 PMAQI
24th Jul 2025165 PMAQI
24th Jul 2025166 PMAQI
24th Jul 2025157 PMAQI
24th Jul 2025168 PMAQI
24th Jul 2025169 PMAQI
24th Jul 20251610 PMAQI
24th Jul 20251711 PMAQI
25th Jul 20251612 AMAQI
25th Jul 2025161 AMAQI
25th Jul 2025162 AMAQI
25th Jul 2025163 AMAQI
25th Jul 2025144 AMAQI
25th Jul 2025145 AMAQI
22°C14/34°C
25th Jul 2025146 AMAQI
25th Jul 2025147 AMAQI
25th Jul 2025148 AMAQI
25th Jul 2025149 AMAQI
25th Jul 20251410 AMAQI
25th Jul 20251611 AMAQI
25th Jul 20251812 PMAQI
25th Jul 2025181 PMAQI
25th Jul 2025152 PMAQI
25th Jul 2025163 PMAQI
25th Jul 2025164 PMAQI
25th Jul 2025155 PMAQI
25th Jul 2025166 PMAQI
25th Jul 2025177 PMAQI
25th Jul 2025168 PMAQI
25th Jul 2025179 PMAQI
25th Jul 20251610 PMAQI
25th Jul 20251611 PMAQI
26th Jul 20251812 AMAQI
26th Jul 2025161 AMAQI
26th Jul 2025162 AMAQI
26th Jul 2025163 AMAQI
26th Jul 2025144 AMAQI
26th Jul 2025135 AMAQI
22°C14/33°C
26th Jul 2025146 AMAQI
26th Jul 2025167 AMAQI
26th Jul 2025168 AMAQI
26th Jul 2025159 AMAQI
26th Jul 20251810 AMAQI
26th Jul 20251711 AMAQI
26th Jul 20251512 PMAQI
26th Jul 2025141 PMAQI
26th Jul 2025152 PMAQI
26th Jul 2025163 PMAQI
26th Jul 2025144 PMAQI
26th Jul 2025145 PMAQI
26th Jul 2025166 PMAQI
26th Jul 2025167 PMAQI
26th Jul 2025168 PMAQI
26th Jul 2025189 PMAQI
26th Jul 20251810 PMAQI
26th Jul 20251911 PMAQI
27th Jul 20251812 AMAQI
27th Jul 2025161 AMAQI
27th Jul 2025162 AMAQI
27th Jul 2025153 AMAQI
27th Jul 2025144 AMAQI
27th Jul 2025145 AMAQI
21°C15/33°C
27th Jul 2025146 AMAQI
27th Jul 2025167 AMAQI
27th Jul 2025158 AMAQI
27th Jul 2025149 AMAQI
27th Jul 20251510 AMAQI
27th Jul 20251511 AMAQI
27th Jul 20251412 PMAQI
27th Jul 2025141 PMAQI
27th Jul 2025142 PMAQI
27th Jul 2025153 PMAQI
27th Jul 2025164 PMAQI
27th Jul 2025155 PMAQI
27th Jul 2025166 PMAQI
27th Jul 2025167 PMAQI
27th Jul 2025168 PMAQI
27th Jul 2025189 PMAQI
27th Jul 20251810 PMAQI
27th Jul 20251811 PMAQI
28th Jul 20251812 AMAQI
28th Jul 2025191 AMAQI
28th Jul 2025172 AMAQI
28th Jul 2025153 AMAQI
28th Jul 2025144 AMAQI
28th Jul 2025145 AMAQI
22°C15/34°C
28th Jul 2025166 AMAQI
28th Jul 2025177 AMAQI
28th Jul 2025168 AMAQI
28th Jul 2025169 AMAQI
28th Jul 20251610 AMAQI
28th Jul 20251711 AMAQI
28th Jul 20251712 PMAQI
28th Jul 2025171 PMAQI
28th Jul 2025182 PMAQI
28th Jul 2025183 PMAQI
28th Jul 2025194 PMAQI
28th Jul 2025205 PMAQI
28th Jul 2025196 PMAQI
28th Jul 2025197 PMAQI
28th Jul 2025198 PMAQI
28th Jul 2025209 PMAQI
28th Jul 20251910 PMAQI
28th Jul 20252011 PMAQI
29th Jul 20251812 AMAQI
29th Jul 2025171 AMAQI
29th Jul 2025172 AMAQI
29th Jul 2025163 AMAQI
29th Jul 2025164 AMAQI
29th Jul 2025185 AMAQI
25°C15/38°C
29th Jul 2025176 AMAQI
29th Jul 2025177 AMAQI
29th Jul 2025188 AMAQI
29th Jul 2025189 AMAQI
29th Jul 20251910 AMAQI
29th Jul 20252011 AMAQI
29th Jul 20252212 PMAQI
29th Jul 2025281 PMAQI
29th Jul 2025252 PMAQI
29th Jul 2025223 PMAQI
29th Jul 2025224 PMAQI
29th Jul 2025225 PMAQI
29th Jul 2025236 PMAQI
29th Jul 2025217 PMAQI
29th Jul 2025238 PMAQI
29th Jul 2025239 PMAQI
29th Jul 20252210 PMAQI
29th Jul 20252211 PMAQI
30th Jul 20252312 AMAQI
30th Jul 2025241 AMAQI
30th Jul 2025252 AMAQI
30th Jul 2025213 AMAQI
30th Jul 2025204 AMAQI
30th Jul 2025245 AMAQI
27°C17/40°C
30th Jul 2025286 AMAQI
30th Jul 2025257 AMAQI
30th Jul 2025228 AMAQI
30th Jul 2025229 AMAQI
30th Jul 20252110 AMAQI
30th Jul 20252111 AMAQI
30th Jul 20252212 PMAQI
30th Jul 2025241 PMAQI
30th Jul 2025272 PMAQI
30th Jul 2025283 PMAQI
30th Jul 2025284 PMAQI
30th Jul 2025285 PMAQI
30th Jul 2025286 PMAQI
30th Jul 2025287 PMAQI
30th Jul 2025288 PMAQI
30th Jul 2025269 PMAQI
30th Jul 20252610 PMAQI
30th Jul 20252611 PMAQI
31st Jul 20252612 AMAQI
31st Jul 2025281 AMAQI
31st Jul 2025262 AMAQI
31st Jul 2025233 AMAQI
31st Jul 2025224 AMAQI
31st Jul 2025205 AMAQI
23°C15/37°C
31st Jul 2025226 AMAQI
31st Jul 2025217 AMAQI
31st Jul 2025218 AMAQI
31st Jul 2025229 AMAQI
31st Jul 20252110 AMAQI
31st Jul 20252311 AMAQI
31st Jul 20252412 PMAQI
31st Jul 2025261 PMAQI
31st Jul 2025282 PMAQI
31st Jul 2025293 PMAQI
31st Jul 2025324 PMAQI
31st Jul 2025345 PMAQI
31st Jul 2025356 PMAQI
31st Jul 2025287 PMAQI
31st Jul 2025288 PMAQI
31st Jul 2025249 PMAQI
31st Jul 20252510 PMAQI
31st Jul 20253011 PMAQI
1st Aug 20253512 AMAQI
1st Aug 2025321 AMAQI
1st Aug 2025292 AMAQI
1st Aug 2025363 AMAQI
1st Aug 2025344 AMAQI
1st Aug 2025285 AMAQI
26°C15/40°C
1st Aug 2025286 AMAQI
1st Aug 2025277 AMAQI
1st Aug 2025288 AMAQI
1st Aug 2025269 AMAQI
1st Aug 20252810 AMAQI
1st Aug 20252611 AMAQI
1st Aug 20252712 PMAQI
1st Aug 2025241 PMAQI
1st Aug 2025222 PMAQI
1st Aug 2025243 PMAQI
1st Aug 2025244 PMAQI
1st Aug 2025285 PMAQI
1st Aug 2025386 PMAQI
1st Aug 2025307 PMAQI
1st Aug 2025328 PMAQI
1st Aug 2025319 PMAQI
1st Aug 20252810 PMAQI
1st Aug 20252811 PMAQI
2nd Aug 20253112 AMAQI
2nd Aug 2025341 AMAQI
2nd Aug 2025352 AMAQI
2nd Aug 2025313 AMAQI
2nd Aug 2025274 AMAQI
2nd Aug 2025265 AMAQI
26°C15/39°C
2nd Aug 2025276 AMAQI
2nd Aug 2025257 AMAQI
2nd Aug 2025258 AMAQI
2nd Aug 2025239 AMAQI
2nd Aug 20252410 AMAQI
2nd Aug 20252311 AMAQI
2nd Aug 20252412 PMAQI
2nd Aug 2025211 PMAQI
2nd Aug 2025202 PMAQI
2nd Aug 2025223 PMAQI
2nd Aug 2025234 PMAQI
2nd Aug 2025275 PMAQI
2nd Aug 2025326 PMAQI
2nd Aug 2025307 PMAQI
2nd Aug 2025298 PMAQI
2nd Aug 2025299 PMAQI
2nd Aug 20252810 PMAQI
2nd Aug 20252411 PMAQI
3rd Aug 20252312 AMAQI
3rd Aug 2025221 AMAQI
3rd Aug 2025222 AMAQI
3rd Aug 2025233 AMAQI
3rd Aug 2025224 AMAQI
3rd Aug 2025225 AMAQI
25°C15/39°C
3rd Aug 2025246 AMAQI
3rd Aug 2025247 AMAQI
3rd Aug 2025268 AMAQI
3rd Aug 2025269 AMAQI
3rd Aug 20252510 AMAQI
3rd Aug 20252911 AMAQI
3rd Aug 20253412 PMAQI
3rd Aug 2025341 PMAQI
3rd Aug 2025342 PMAQI
3rd Aug 2025363 PMAQI
3rd Aug 2025404 PMAQI
3rd Aug 2025405 PMAQI
3rd Aug 2025386 PMAQI
3rd Aug 2025307 PMAQI
3rd Aug 2025308 PMAQI
3rd Aug 2025349 PMAQI
3rd Aug 20253210 PMAQI
3rd Aug 20253411 PMAQI
4th Aug 20253712 AMAQI
4th Aug 2025361 AMAQI
4th Aug 2025352 AMAQI
4th Aug 2025353 AMAQI
4th Aug 2025344 AMAQI
4th Aug 2025345 AMAQI
25°C15/37°C
4th Aug 2025366 AMAQI
4th Aug 2025347 AMAQI
4th Aug 2025378 AMAQI
4th Aug 2025379 AMAQI
4th Aug 20253710 AMAQI
4th Aug 20253611 AMAQI
4th Aug 20253612 PMAQI
4th Aug 2025351 PMAQI
4th Aug 2025362 PMAQI
4th Aug 2025373 PMAQI
4th Aug 2025354 PMAQI
4th Aug 2025325 PMAQI
4th Aug 2025316 PMAQI
4th Aug 2025367 PMAQI
4th Aug 2025348 PMAQI
4th Aug 2025329 PMAQI
4th Aug 20253710 PMAQI
4th Aug 20252711 PMAQI
5th Aug 20252512 AMAQI
5th Aug 2025251 AMAQI
5th Aug 2025252 AMAQI
5th Aug 2025263 AMAQI
5th Aug 2025264 AMAQI
5th Aug 2025245 AMAQI
24°C14/36°C
5th Aug 2025246 AMAQI
5th Aug 2025237 AMAQI
5th Aug 2025278 AMAQI
5th Aug 2025309 AMAQI
5th Aug 20253010 AMAQI
5th Aug 20252911 AMAQI
5th Aug 20253012 PMAQI
5th Aug 2025261 PMAQI
5th Aug 2025242 PMAQI
5th Aug 2025243 PMAQI
5th Aug 2025264 PMAQI
5th Aug 2025295 PMAQI
5th Aug 2025276 PMAQI
5th Aug 2025277 PMAQI
5th Aug 2025258 PMAQI
5th Aug 2025249 PMAQI
5th Aug 20252110 PMAQI
5th Aug 20252611 PMAQI
6th Aug 20252812 AMAQI
6th Aug 2025311 AMAQI
6th Aug 2025282 AMAQI
6th Aug 2025263 AMAQI
6th Aug 2025254 AMAQI
6th Aug 2025225 AMAQI
25°C15/36°C
6th Aug 2025246 AMAQI
6th Aug 2025257 AMAQI
6th Aug 2025278 AMAQI
6th Aug 2025249 AMAQI
6th Aug 20252510 AMAQI
6th Aug 20252711 AMAQI
6th Aug 20253012 PMAQI
6th Aug 2025321 PMAQI
6th Aug 2025312 PMAQI
6th Aug 2025313 PMAQI
6th Aug 2025314 PMAQI
6th Aug 2025315 PMAQI
6th Aug 2025316 PMAQI
6th Aug 2025267 PMAQI
6th Aug 2025268 PMAQI
6th Aug 2025279 PMAQI
6th Aug 20252410 PMAQI
6th Aug 20252411 PMAQI
7th Aug 20253012 AMAQI
7th Aug 2025281 AMAQI
7th Aug 2025272 AMAQI
7th Aug 2025273 AMAQI
7th Aug 2025214 AMAQI
7th Aug 2025195 AMAQI
28°C17/39°C
7th Aug 2025186 AMAQI
7th Aug 2025197 AMAQI
7th Aug 2025198 AMAQI
7th Aug 2025199 AMAQI
7th Aug 20252110 AMAQI
7th Aug 20252211 AMAQI
7th Aug 20252412 PMAQI
7th Aug 2025251 PMAQI
7th Aug 2025262 PMAQI
7th Aug 2025273 PMAQI
7th Aug 2025244 PMAQI
7th Aug 2025255 PMAQI
7th Aug 2025246 PMAQI
7th Aug 2025247 PMAQI
7th Aug 2025248 PMAQI
7th Aug 2025239 PMAQI
7th Aug 20252310 PMAQI
7th Aug 20252311 PMAQI
8th Aug 20252412 AMAQI
8th Aug 2025241 AMAQI
8th Aug 2025242 AMAQI
8th Aug 2025233 AMAQI
8th Aug 2025244 AMAQI
8th Aug 2025265 AMAQI
29°C20/40°C
8th Aug 2025186 AMAQI
8th Aug 2025187 AMAQI
8th Aug 2025188 AMAQI
8th Aug 2025219 AMAQI
8th Aug 20252610 AMAQI
8th Aug 20253511 AMAQI
8th Aug 20253012 PMAQI
8th Aug 2025341 PMAQI
8th Aug 2025352 PMAQI
8th Aug 2025293 PMAQI
8th Aug 2025274 PMAQI
8th Aug 2025265 PMAQI
8th Aug 2025266 PMAQI
8th Aug 2025257 PMAQI
8th Aug 2025258 PMAQI
8th Aug 2025259 PMAQI
8th Aug 20252510 PMAQI
8th Aug 20252511 PMAQI
9th Aug 20252512 AMAQI
9th Aug 2025261 AMAQI
9th Aug 2025282 AMAQI
9th Aug 2025283 AMAQI
9th Aug 2025224 AMAQI
9th Aug 2025245 AMAQI
31°C19/43°C
9th Aug 2025266 AMAQI
9th Aug 2025277 AMAQI
9th Aug 2025288 AMAQI
9th Aug 2025309 AMAQI
9th Aug 20253210 AMAQI
9th Aug 20253111 AMAQI
9th Aug 20253312 PMAQI
9th Aug 2025311 PMAQI
9th Aug 2025312 PMAQI
9th Aug 2025313 PMAQI
9th Aug 2025324 PMAQI
9th Aug 2025325 PMAQI
9th Aug 2025336 PMAQI
9th Aug 2025327 PMAQI
9th Aug 2025328 PMAQI
9th Aug 2025339 PMAQI
9th Aug 20253210 PMAQI
9th Aug 20253211 PMAQI
10th Aug 20253212 AMAQI
10th Aug 2025311 AMAQI
10th Aug 2025322 AMAQI
10th Aug 2025283 AMAQI
10th Aug 2025244 AMAQI
10th Aug 2025285 AMAQI
31°C20/44°C
10th Aug 2025316 AMAQI
10th Aug 2025287 AMAQI
10th Aug 2025248 AMAQI
10th Aug 2025269 AMAQI
10th Aug 20252610 AMAQI
10th Aug 20252511 AMAQI
10th Aug 20252512 PMAQI
10th Aug 2025261 PMAQI
10th Aug 2025282 PMAQI
10th Aug 2025283 PMAQI
10th Aug 2025284 PMAQI
10th Aug 2025295 PMAQI
10th Aug 2025286 PMAQI
10th Aug 2025287 PMAQI
10th Aug 2025288 PMAQI
10th Aug 2025309 PMAQI
10th Aug 20252910 PMAQI
10th Aug 20252611 PMAQI
11th Aug 20252612 AMAQI
11th Aug 2025261 AMAQI
11th Aug 2025262 AMAQI
11th Aug 2025233 AMAQI
11th Aug 2025244 AMAQI
11th Aug 2025235 AMAQI
30°C19/44°C
11th Aug 2025246 AMAQI
6 AM11th Aug 2025267 AMAQI
11th Aug 2025298 AMAQI
1 PM
8 PM
1 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 8 PM
24AQI
15 hours / Day
450 hours / Month
Avg. Lowest Time
6 AM - 8 PM
24AQI
15 hours / Day
450 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 8 PM (Avg. 24), while the lowest AQI was between 6 AM to 8 PM (Avg. 24).
Night time
Avg. Highest Time
12 AM - 3 AM
25AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
4 AM - 5 AM
21AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 3 AM (Avg. 25), while the lowest AQI was between 4 AM to 5 AM (Avg. 21).
2025 Days Vs Air Quality
Wilton, California, United States
2025
95%
210
5%
12
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Good
210 DaysModerate
12 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 95%
Health Risk Level:
Very Low
In 2025, 95% 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
Wilton, 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
50AQI
50AQI
2nd January 2025
54AQI
54AQI
3rd January 2025
53AQI
53AQI
4th January 2025
25AQI
25AQI
5th January 2025
36AQI
36AQI
6th January 2025
37AQI
37AQI
7th January 2025
24AQI
24AQI
8th January 2025
37AQI
37AQI
9th January 2025
48AQI
48AQI
10th January 2025
51AQI
51AQI
11th January 2025
39AQI
39AQI
12th January 2025
24AQI
24AQI
13th January 2025
38AQI
38AQI
14th January 2025
32AQI
32AQI
15th January 2025
39AQI
39AQI
16th January 2025
42AQI
42AQI
17th January 2025
44AQI
44AQI
18th January 2025
54AQI
54AQI
19th January 2025
56AQI
56AQI
20th January 2025
44AQI
44AQI
21st January 2025
42AQI
42AQI
22nd January 2025
46AQI
46AQI
23rd January 2025
50AQI
50AQI
24th January 2025
55AQI
55AQI
25th January 2025
57AQI
57AQI
26th January 2025
33AQI
33AQI
27th January 2025
33AQI
33AQI
28th January 2025
49AQI
49AQI
29th January 2025
52AQI
52AQI
30th January 2025
53AQI
53AQI
31st January 2025
56AQI
56AQI
1st February 2025
48AQI
48AQI
2nd February 2025
24AQI
24AQI
3rd February 2025
22AQI
22AQI
4th February 2025
24AQI
24AQI
5th February 2025
26AQI
26AQI
6th February 2025
29AQI
29AQI
7th February 2025
25AQI
25AQI
8th February 2025
27AQI
27AQI
9th February 2025
26AQI
26AQI
10th February 2025
31AQI
31AQI
11th February 2025
33AQI
33AQI
12th February 2025
33AQI
33AQI
13th February 2025
27AQI
27AQI
14th February 2025
28AQI
28AQI
15th February 2025
26AQI
26AQI
16th February 2025
25AQI
25AQI
17th February 2025
24AQI
24AQI
18th February 2025
24AQI
24AQI
19th February 2025
21AQI
21AQI
20th February 2025
21AQI
21AQI
21st February 2025
25AQI
25AQI
22nd February 2025
32AQI
32AQI
23rd February 2025
29AQI
29AQI
24th February 2025
27AQI
27AQI
25th February 2025
19AQI
19AQI
26th February 2025
30AQI
30AQI
27th February 2025
35AQI
35AQI
28th February 2025
33AQI
33AQI
1st March 2025
28AQI
28AQI
2nd March 2025
26AQI
26AQI
3rd March 2025
22AQI
22AQI
4th March 2025
21AQI
21AQI
5th March 2025
28AQI
28AQI
6th March 2025
24AQI
24AQI
7th March 2025
27AQI
27AQI
8th March 2025
27AQI
27AQI
9th March 2025
30AQI
30AQI
10th March 2025
27AQI
27AQI
11th March 2025
28AQI
28AQI
12th March 2025
25AQI
25AQI
13th March 2025
21AQI
21AQI
14th March 2025
17AQI
17AQI
15th March 2025
34AQI
34AQI
16th March 2025
34AQI
34AQI
17th March 2025
16AQI
16AQI
18th March 2025
16AQI
16AQI
19th March 2025
17AQI
17AQI
20th March 2025
15AQI
15AQI
21st March 2025
18AQI
18AQI
22nd March 2025
18AQI
18AQI
23rd March 2025
23AQI
23AQI
24th March 2025
23AQI
23AQI
25th March 2025
25AQI
25AQI
26th March 2025
24AQI
24AQI
27th March 2025
19AQI
19AQI
28th March 2025
26AQI
26AQI
29th March 2025
18AQI
18AQI
30th March 2025
21AQI
21AQI
31st March 2025
19AQI
19AQI
1st April 2025
17AQI
17AQI
2nd April 2025
17AQI
17AQI
3rd April 2025
18AQI
18AQI
4th April 2025
21AQI
21AQI
5th April 2025
21AQI
21AQI
6th April 2025
22AQI
22AQI
7th April 2025
14AQI
14AQI
8th April 2025
14AQI
14AQI
9th April 2025
17AQI
17AQI
10th April 2025
23AQI
23AQI
11th April 2025
17AQI
17AQI
12th April 2025
27AQI
27AQI
13th April 2025
25AQI
25AQI
14th April 2025
24AQI
24AQI
15th April 2025
31AQI
31AQI
16th April 2025
32AQI
32AQI
17th April 2025
22AQI
22AQI
18th April 2025
26AQI
26AQI
19th April 2025
29AQI
29AQI
20th April 2025
27AQI
27AQI
21st April 2025
29AQI
29AQI
22nd April 2025
32AQI
32AQI
23rd April 2025
42AQI
42AQI
24th April 2025
37AQI
37AQI
25th April 2025
21AQI
21AQI
26th April 2025
17AQI
17AQI
27th April 2025
17AQI
17AQI
28th April 2025
20AQI
20AQI
29th April 2025
30AQI
30AQI
30th April 2025
41AQI
41AQI
1st May 2025
46AQI
46AQI
2nd May 2025
39AQI
39AQI
3rd May 2025
22AQI
22AQI
4th May 2025
29AQI
29AQI
5th May 2025
30AQI
30AQI
6th May 2025
26AQI
26AQI
7th May 2025
48AQI
48AQI
8th May 2025
41AQI
41AQI
9th May 2025
33AQI
33AQI
10th May 2025
25AQI
25AQI
11th May 2025
26AQI
26AQI
12th May 2025
17AQI
17AQI
13th May 2025
17AQI
17AQI
14th May 2025
20AQI
20AQI
15th May 2025
25AQI
25AQI
16th May 2025
33AQI
33AQI
17th May 2025
27AQI
27AQI
18th May 2025
21AQI
21AQI
19th May 2025
20AQI
20AQI
20th May 2025
18AQI
18AQI
21st May 2025
26AQI
26AQI
22nd May 2025
28AQI
28AQI
23rd May 2025
21AQI
21AQI
24th May 2025
31AQI
31AQI
25th May 2025
25AQI
25AQI
26th May 2025
17AQI
17AQI
27th May 2025
24AQI
24AQI
28th May 2025
29AQI
29AQI
29th May 2025
25AQI
25AQI
30th May 2025
33AQI
33AQI
31st May 2025
36AQI
36AQI
1st June 2025
44AQI
44AQI
2nd June 2025
56AQI
56AQI
3rd June 2025
42AQI
42AQI
4th June 2025
50AQI
50AQI
5th June 2025
41AQI
41AQI
6th June 2025
24AQI
24AQI
7th June 2025
31AQI
31AQI
8th June 2025
21AQI
21AQI
9th June 2025
24AQI
24AQI
10th June 2025
28AQI
28AQI
11th June 2025
43AQI
43AQI
12th June 2025
49AQI
49AQI
13th June 2025
47AQI
47AQI
14th June 2025
38AQI
38AQI
15th June 2025
39AQI
39AQI
16th June 2025
41AQI
41AQI
17th June 2025
36AQI
36AQI
18th June 2025
35AQI
35AQI
19th June 2025
38AQI
38AQI
20th June 2025
38AQI
38AQI
21st June 2025
31AQI
31AQI
22nd June 2025
27AQI
27AQI
23rd June 2025
28AQI
28AQI
24th June 2025
25AQI
25AQI
25th June 2025
26AQI
26AQI
26th June 2025
30AQI
30AQI
27th June 2025
38AQI
38AQI
28th June 2025
38AQI
38AQI
29th June 2025
33AQI
33AQI
30th June 2025
27AQI
27AQI
1st July 2025
28AQI
28AQI
2nd July 2025
32AQI
32AQI
3rd July 2025
43AQI
43AQI
4th July 2025
34AQI
34AQI
5th July 2025
40AQI
40AQI
6th July 2025
35AQI
35AQI
7th July 2025
28AQI
28AQI
8th July 2025
22AQI
22AQI
9th July 2025
21AQI
21AQI
10th July 2025
29AQI
29AQI
11th July 2025
44AQI
44AQI
12th July 2025
52AQI
52AQI
13th July 2025
36AQI
36AQI
14th July 2025
25AQI
25AQI
15th July 2025
21AQI
21AQI
16th July 2025
22AQI
22AQI
17th July 2025
18AQI
18AQI
18th July 2025
19AQI
19AQI
19th July 2025
20AQI
20AQI
20th July 2025
18AQI
18AQI
21st July 2025
25AQI
25AQI
22nd July 2025
16AQI
16AQI
23rd July 2025
15AQI
15AQI
24th July 2025
15AQI
15AQI
25th July 2025
16AQI
16AQI
26th July 2025
16AQI
16AQI
27th July 2025
16AQI
16AQI
28th July 2025
18AQI
18AQI
29th July 2025
20AQI
20AQI
30th July 2025
25AQI
25AQI
31st July 2025
26AQI
26AQI
1st August 2025
30AQI
30AQI
2nd August 2025
27AQI
27AQI
3rd August 2025
29AQI
29AQI
4th August 2025
35AQI
35AQI
5th August 2025
26AQI
26AQI
6th August 2025
27AQI
27AQI
7th August 2025
24AQI
24AQI
8th August 2025
25AQI
25AQI
9th August 2025
29AQI
29AQI
10th August 2025
28AQI
28AQI
44AQI
28AQI
23AQI
24AQI
28AQI
36AQI
26AQI
28AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202530AQI
21
10
28
31
30
31
29
1
30
1
10
210
12
Highest AQI recorded in
January44AQI
Lowest AQI recorded in
March23AQI
202429AQI
31
29
31
30
31
28
1
30
1
31
30
31
26
4
20
11
348
17
Highest AQI recorded in
December41AQI
Lowest AQI recorded in
March22AQI
202332AQI
30
1
21
7
28
1
30
28
29
28
3
29
2
26
4
30
1
26
2
27
4
332
25
Highest AQI recorded in
February39AQI
Lowest AQI recorded in
October25AQI
202233AQI
14
16
19
3
31
17
31
30
21
3
27
2
31
28
2
23
8
275
31
Highest AQI recorded in
January50AQI
Lowest AQI recorded in
March25AQI
202135AQI
21
9
26
2
31
29
1
31
30
29
2
15
11
4
1
21
9
26
5
30
26
5
315
44
4
1
Highest AQI recorded in
August65AQI
Lowest AQI recorded in
November18AQI
202046AQI
13
20
18
30
31
17
7
4
3
8
11
7
3
1
18
9
3
24
6
20
11
199
44
14
6
1
Highest AQI recorded in
September89AQI
Lowest AQI recorded in
May26AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2020(Avg.)
46AQILeast Polluted Year Recorded
2024(Avg.)
29AQIWilton's annual 2025 AQI (30) shows an average percentage change of -13.1% (improved AQI) compared to previous years: 2020 (46), 2021 (35), 2022 (33), 2023 (32), 2024 (29).
