CAL FIRE Firefighter Matt Will Memorial Highway, San Juan Bautista, 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
CAL FIRE Firefighter Matt Will Memorial Highway, San Juan Bautista, California, United States
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
9th Aug 2025
42AQILowest AQI recorded on
1st Aug 2025
24AQISame Day Analysis (10th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 36 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
CAL FIRE Firefighter Matt Will Memorial Highway, San Juan Bautista, California, United States
AQI
Day
Night
.
6 AM10th Aug 2025
8 PM
5 AM11th Aug 2025
Day time
Avg. Highest Time
3PM10th Aug
40AQI
Avg. Lowest Time
10AM10th Aug
33AQI
Night time
Avg. Highest Time
5AM11th Aug
35AQI
Avg. Lowest Time
1AM11th Aug
31AQI
In the last 24 hours,
CAL FIRE Firefighter Matt Will Memorial Highway's AQI reached its highest point of 40 at 3 PM during the Day, while the lowest point, 31, was recorded at 1 AM during the Night between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
CAL FIRE Firefighter Matt Will Memorial Highway, San Juan Bautista, 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 2025486 AMAQI
12th Jul 2025457 AMAQI
12th Jul 2025438 AMAQI
12th Jul 2025429 AMAQI
12th Jul 20254210 AMAQI
12th Jul 20253811 AMAQI
12th Jul 20253512 PMAQI
12th Jul 2025361 PMAQI
12th Jul 2025402 PMAQI
12th Jul 2025493 PMAQI
12th Jul 2025514 PMAQI
12th Jul 2025455 PMAQI
12th Jul 2025466 PMAQI
12th Jul 2025467 PMAQI
12th Jul 2025448 PMAQI
12th Jul 2025449 PMAQI
12th Jul 20254510 PMAQI
12th Jul 20254511 PMAQI
13th Jul 20254612 AMAQI
13th Jul 2025471 AMAQI
13th Jul 2025482 AMAQI
13th Jul 2025443 AMAQI
13th Jul 2025334 AMAQI
13th Jul 2025285 AMAQI
18°C11/30°C
13th Jul 2025296 AMAQI
13th Jul 2025287 AMAQI
13th Jul 2025258 AMAQI
13th Jul 2025319 AMAQI
13th Jul 20252610 AMAQI
13th Jul 20252811 AMAQI
13th Jul 20253012 PMAQI
13th Jul 2025311 PMAQI
13th Jul 2025342 PMAQI
13th Jul 2025373 PMAQI
13th Jul 2025424 PMAQI
13th Jul 2025455 PMAQI
13th Jul 2025466 PMAQI
13th Jul 2025367 PMAQI
13th Jul 2025368 PMAQI
13th Jul 2025359 PMAQI
13th Jul 20253410 PMAQI
13th Jul 20253411 PMAQI
14th Jul 20253512 AMAQI
14th Jul 2025371 AMAQI
14th Jul 2025302 AMAQI
14th Jul 2025293 AMAQI
14th Jul 2025224 AMAQI
14th Jul 2025215 AMAQI
18°C10/31°C
14th Jul 2025196 AMAQI
14th Jul 2025207 AMAQI
14th Jul 2025218 AMAQI
14th Jul 2025229 AMAQI
14th Jul 20252310 AMAQI
14th Jul 20252411 AMAQI
14th Jul 20252412 PMAQI
14th Jul 2025291 PMAQI
14th Jul 2025342 PMAQI
14th Jul 2025393 PMAQI
14th Jul 2025404 PMAQI
14th Jul 2025415 PMAQI
14th Jul 2025416 PMAQI
14th Jul 2025297 PMAQI
14th Jul 2025308 PMAQI
14th Jul 2025299 PMAQI
14th Jul 20252610 PMAQI
14th Jul 20252711 PMAQI
15th Jul 20252812 AMAQI
15th Jul 2025271 AMAQI
15th Jul 2025262 AMAQI
15th Jul 2025253 AMAQI
15th Jul 2025244 AMAQI
15th Jul 2025245 AMAQI
20°C12/32°C
15th Jul 2025246 AMAQI
15th Jul 2025207 AMAQI
15th Jul 2025188 AMAQI
15th Jul 2025249 AMAQI
15th Jul 20252710 AMAQI
15th Jul 20252411 AMAQI
15th Jul 20252212 PMAQI
15th Jul 2025211 PMAQI
15th Jul 2025232 PMAQI
15th Jul 2025223 PMAQI
15th Jul 2025224 PMAQI
15th Jul 2025265 PMAQI
15th Jul 2025286 PMAQI
15th Jul 2025237 PMAQI
15th Jul 2025228 PMAQI
15th Jul 2025239 PMAQI
15th Jul 20252310 PMAQI
15th Jul 20252211 PMAQI
16th Jul 20252312 AMAQI
16th Jul 2025251 AMAQI
16th Jul 2025272 AMAQI
16th Jul 2025263 AMAQI
16th Jul 2025244 AMAQI
16th Jul 2025235 AMAQI
15°C10/25°C
16th Jul 2025206 AMAQI
16th Jul 2025187 AMAQI
16th Jul 2025188 AMAQI
16th Jul 2025189 AMAQI
16th Jul 20252010 AMAQI
16th Jul 20252011 AMAQI
16th Jul 20252212 PMAQI
16th Jul 2025251 PMAQI
16th Jul 2025252 PMAQI
16th Jul 2025273 PMAQI
16th Jul 2025324 PMAQI
16th Jul 2025305 PMAQI
16th Jul 2025306 PMAQI
16th Jul 2025227 PMAQI
16th Jul 2025238 PMAQI
16th Jul 2025239 PMAQI
16th Jul 20252210 PMAQI
16th Jul 20252211 PMAQI
17th Jul 20252412 AMAQI
17th Jul 2025281 AMAQI
17th Jul 2025222 AMAQI
17th Jul 2025203 AMAQI
17th Jul 2025164 AMAQI
17th Jul 2025185 AMAQI
16°C11/22°C
17th Jul 2025176 AMAQI
17th Jul 2025167 AMAQI
17th Jul 2025188 AMAQI
17th Jul 2025209 AMAQI
17th Jul 20252010 AMAQI
17th Jul 20252211 AMAQI
17th Jul 20252412 PMAQI
17th Jul 2025241 PMAQI
17th Jul 2025272 PMAQI
17th Jul 2025283 PMAQI
17th Jul 2025264 PMAQI
17th Jul 2025255 PMAQI
17th Jul 2025256 PMAQI
17th Jul 2025217 PMAQI
17th Jul 2025208 PMAQI
17th Jul 2025229 PMAQI
17th Jul 20252210 PMAQI
17th Jul 20252211 PMAQI
18th Jul 20252212 AMAQI
18th Jul 2025191 AMAQI
18th Jul 2025202 AMAQI
18th Jul 2025213 AMAQI
18th Jul 2025214 AMAQI
18th Jul 2025225 AMAQI
19°C12/30°C
18th Jul 2025206 AMAQI
18th Jul 2025187 AMAQI
18th Jul 2025208 AMAQI
18th Jul 2025169 AMAQI
18th Jul 20251810 AMAQI
18th Jul 20252211 AMAQI
18th Jul 20252612 PMAQI
18th Jul 2025261 PMAQI
18th Jul 2025272 PMAQI
18th Jul 2025263 PMAQI
18th Jul 2025274 PMAQI
18th Jul 2025305 PMAQI
18th Jul 2025326 PMAQI
18th Jul 2025247 PMAQI
18th Jul 2025238 PMAQI
18th Jul 2025299 PMAQI
18th Jul 20252910 PMAQI
18th Jul 20252511 PMAQI
19th Jul 20252312 AMAQI
19th Jul 2025241 AMAQI
19th Jul 2025262 AMAQI
19th Jul 2025263 AMAQI
19th Jul 2025264 AMAQI
19th Jul 2025245 AMAQI
18°C11/28°C
19th Jul 2025236 AMAQI
19th Jul 2025227 AMAQI
19th Jul 2025248 AMAQI
19th Jul 2025259 AMAQI
19th Jul 20252710 AMAQI
19th Jul 20252611 AMAQI
19th Jul 20252812 PMAQI
19th Jul 2025271 PMAQI
19th Jul 2025302 PMAQI
19th Jul 2025283 PMAQI
19th Jul 2025284 PMAQI
19th Jul 2025285 PMAQI
19th Jul 2025306 PMAQI
19th Jul 2025287 PMAQI
19th Jul 2025288 PMAQI
19th Jul 2025299 PMAQI
19th Jul 20252810 PMAQI
19th Jul 20252711 PMAQI
20th Jul 20252612 AMAQI
20th Jul 2025261 AMAQI
20th Jul 2025242 AMAQI
20th Jul 2025223 AMAQI
20th Jul 2025224 AMAQI
20th Jul 2025245 AMAQI
17°C11/28°C
20th Jul 2025266 AMAQI
20th Jul 2025287 AMAQI
20th Jul 2025268 AMAQI
20th Jul 2025229 AMAQI
20th Jul 20252010 AMAQI
20th Jul 20252111 AMAQI
20th Jul 20252012 PMAQI
20th Jul 2025181 PMAQI
20th Jul 2025192 PMAQI
20th Jul 2025193 PMAQI
20th Jul 2025214 PMAQI
20th Jul 2025205 PMAQI
20th Jul 2025216 PMAQI
20th Jul 2025227 PMAQI
20th Jul 2025238 PMAQI
20th Jul 2025249 PMAQI
20th Jul 20252610 PMAQI
20th Jul 20252711 PMAQI
21st Jul 20252812 AMAQI
21st Jul 2025251 AMAQI
21st Jul 2025252 AMAQI
21st Jul 2025253 AMAQI
21st Jul 2025234 AMAQI
21st Jul 2025235 AMAQI
16°C11/25°C
21st Jul 2025266 AMAQI
21st Jul 2025277 AMAQI
21st Jul 2025268 AMAQI
21st Jul 2025279 AMAQI
21st Jul 20252710 AMAQI
21st Jul 20252611 AMAQI
21st Jul 20252912 PMAQI
21st Jul 2025231 PMAQI
21st Jul 2025232 PMAQI
21st Jul 2025243 PMAQI
21st Jul 2025264 PMAQI
21st Jul 2025275 PMAQI
21st Jul 2025246 PMAQI
21st Jul 2025257 PMAQI
21st Jul 2025248 PMAQI
21st Jul 2025209 PMAQI
21st Jul 20252010 PMAQI
21st Jul 20252211 PMAQI
22nd Jul 20252112 AMAQI
22nd Jul 2025201 AMAQI
22nd Jul 2025202 AMAQI
22nd Jul 2025193 AMAQI
22nd Jul 2025154 AMAQI
22nd Jul 2025135 AMAQI
15°C10/25°C
22nd Jul 2025146 AMAQI
22nd Jul 2025147 AMAQI
22nd Jul 2025138 AMAQI
22nd Jul 2025139 AMAQI
22nd Jul 20251410 AMAQI
22nd Jul 20251411 AMAQI
22nd Jul 20251612 PMAQI
22nd Jul 2025161 PMAQI
22nd Jul 2025162 PMAQI
22nd Jul 2025173 PMAQI
22nd Jul 2025164 PMAQI
22nd Jul 2025185 PMAQI
22nd Jul 2025176 PMAQI
22nd Jul 2025177 PMAQI
22nd Jul 2025168 PMAQI
22nd Jul 2025179 PMAQI
22nd Jul 20251810 PMAQI
22nd Jul 20251811 PMAQI
23rd Jul 20251912 AMAQI
23rd Jul 2025171 AMAQI
23rd Jul 2025172 AMAQI
23rd Jul 2025153 AMAQI
23rd Jul 2025134 AMAQI
23rd Jul 2025125 AMAQI
16°C10/24°C
23rd Jul 2025136 AMAQI
23rd Jul 2025137 AMAQI
23rd Jul 2025148 AMAQI
23rd Jul 2025159 AMAQI
23rd Jul 20251610 AMAQI
23rd Jul 20251611 AMAQI
23rd Jul 20251712 PMAQI
23rd Jul 2025191 PMAQI
23rd Jul 2025202 PMAQI
23rd Jul 2025203 PMAQI
23rd Jul 2025204 PMAQI
23rd Jul 2025185 PMAQI
23rd Jul 2025216 PMAQI
23rd Jul 2025187 PMAQI
23rd Jul 2025198 PMAQI
23rd Jul 2025209 PMAQI
23rd Jul 20251610 PMAQI
23rd Jul 20251711 PMAQI
24th Jul 20251612 AMAQI
24th Jul 2025171 AMAQI
24th Jul 2025162 AMAQI
24th Jul 2025163 AMAQI
24th Jul 2025144 AMAQI
24th Jul 2025155 AMAQI
16°C10/25°C
24th Jul 2025146 AMAQI
24th Jul 2025187 AMAQI
24th Jul 2025188 AMAQI
24th Jul 2025159 AMAQI
24th Jul 20251510 AMAQI
24th Jul 20251511 AMAQI
24th Jul 20251612 PMAQI
24th Jul 2025171 PMAQI
24th Jul 2025192 PMAQI
24th Jul 2025223 PMAQI
24th Jul 2025224 PMAQI
24th Jul 2025205 PMAQI
24th Jul 2025226 PMAQI
24th Jul 2025187 PMAQI
24th Jul 2025188 PMAQI
24th Jul 2025229 PMAQI
24th Jul 20252210 PMAQI
24th Jul 20251911 PMAQI
25th Jul 20251812 AMAQI
25th Jul 2025171 AMAQI
25th Jul 2025172 AMAQI
25th Jul 2025173 AMAQI
25th Jul 2025164 AMAQI
25th Jul 2025185 AMAQI
17°C13/23°C
25th Jul 2025226 AMAQI
25th Jul 2025167 AMAQI
25th Jul 2025158 AMAQI
25th Jul 2025159 AMAQI
25th Jul 20251610 AMAQI
25th Jul 20251711 AMAQI
25th Jul 20251512 PMAQI
25th Jul 2025151 PMAQI
25th Jul 2025172 PMAQI
25th Jul 2025193 PMAQI
25th Jul 2025194 PMAQI
25th Jul 2025195 PMAQI
25th Jul 2025196 PMAQI
25th Jul 2025187 PMAQI
25th Jul 2025178 PMAQI
25th Jul 2025219 PMAQI
25th Jul 20252010 PMAQI
25th Jul 20251911 PMAQI
26th Jul 20251912 AMAQI
26th Jul 2025181 AMAQI
26th Jul 2025182 AMAQI
26th Jul 2025183 AMAQI
26th Jul 2025164 AMAQI
26th Jul 2025155 AMAQI
16°C12/26°C
26th Jul 2025156 AMAQI
26th Jul 2025167 AMAQI
26th Jul 2025158 AMAQI
26th Jul 2025149 AMAQI
26th Jul 20251610 AMAQI
26th Jul 20251611 AMAQI
26th Jul 20251512 PMAQI
26th Jul 2025141 PMAQI
26th Jul 2025162 PMAQI
26th Jul 2025183 PMAQI
26th Jul 2025184 PMAQI
26th Jul 2025175 PMAQI
26th Jul 2025166 PMAQI
26th Jul 2025167 PMAQI
26th Jul 2025168 PMAQI
26th Jul 2025189 PMAQI
26th Jul 20252110 PMAQI
26th Jul 20252211 PMAQI
27th Jul 20252012 AMAQI
27th Jul 2025201 AMAQI
27th Jul 2025202 AMAQI
27th Jul 2025193 AMAQI
27th Jul 2025174 AMAQI
27th Jul 2025155 AMAQI
16°C10/26°C
27th Jul 2025166 AMAQI
27th Jul 2025177 AMAQI
27th Jul 2025178 AMAQI
27th Jul 2025189 AMAQI
27th Jul 20251710 AMAQI
27th Jul 20251611 AMAQI
27th Jul 20251612 PMAQI
27th Jul 2025161 PMAQI
27th Jul 2025152 PMAQI
27th Jul 2025183 PMAQI
27th Jul 2025184 PMAQI
27th Jul 2025185 PMAQI
27th Jul 2025196 PMAQI
27th Jul 2025167 PMAQI
27th Jul 2025168 PMAQI
27th Jul 2025189 PMAQI
27th Jul 20251810 PMAQI
27th Jul 20251811 PMAQI
28th Jul 20251712 AMAQI
28th Jul 2025181 AMAQI
28th Jul 2025222 AMAQI
28th Jul 2025213 AMAQI
28th Jul 2025214 AMAQI
28th Jul 2025205 AMAQI
16°C10/26°C
28th Jul 2025196 AMAQI
28th Jul 2025207 AMAQI
28th Jul 2025218 AMAQI
28th Jul 2025209 AMAQI
28th Jul 20252110 AMAQI
28th Jul 20252311 AMAQI
28th Jul 20252312 PMAQI
28th Jul 2025241 PMAQI
28th Jul 2025222 PMAQI
28th Jul 2025243 PMAQI
28th Jul 2025244 PMAQI
28th Jul 2025405 PMAQI
28th Jul 2025276 PMAQI
28th Jul 2025257 PMAQI
28th Jul 2025228 PMAQI
28th Jul 2025249 PMAQI
28th Jul 20252410 PMAQI
28th Jul 20252811 PMAQI
29th Jul 20253612 AMAQI
29th Jul 2025281 AMAQI
29th Jul 2025272 AMAQI
29th Jul 2025263 AMAQI
29th Jul 2025284 AMAQI
29th Jul 2025285 AMAQI
19°C12/31°C
29th Jul 2025286 AMAQI
29th Jul 2025267 AMAQI
29th Jul 2025278 AMAQI
29th Jul 2025259 AMAQI
29th Jul 20252910 AMAQI
29th Jul 20253111 AMAQI
29th Jul 20253212 PMAQI
29th Jul 2025301 PMAQI
29th Jul 2025272 PMAQI
29th Jul 2025283 PMAQI
29th Jul 2025304 PMAQI
29th Jul 2025305 PMAQI
29th Jul 2025306 PMAQI
29th Jul 2025297 PMAQI
29th Jul 2025288 PMAQI
29th Jul 2025299 PMAQI
29th Jul 20253310 PMAQI
29th Jul 20253411 PMAQI
30th Jul 20253212 AMAQI
30th Jul 2025311 AMAQI
30th Jul 2025302 AMAQI
30th Jul 2025293 AMAQI
30th Jul 2025264 AMAQI
30th Jul 2025275 AMAQI
20°C11/32°C
30th Jul 2025306 AMAQI
30th Jul 2025297 AMAQI
30th Jul 2025268 AMAQI
30th Jul 2025259 AMAQI
30th Jul 20252810 AMAQI
30th Jul 20252811 AMAQI
30th Jul 20252912 PMAQI
30th Jul 2025361 PMAQI
30th Jul 2025322 PMAQI
30th Jul 2025323 PMAQI
30th Jul 2025324 PMAQI
30th Jul 2025325 PMAQI
30th Jul 2025326 PMAQI
30th Jul 2025327 PMAQI
30th Jul 2025328 PMAQI
30th Jul 2025309 PMAQI
30th Jul 20253010 PMAQI
30th Jul 20252811 PMAQI
31st Jul 20252812 AMAQI
31st Jul 2025281 AMAQI
31st Jul 2025252 AMAQI
31st Jul 2025283 AMAQI
31st Jul 2025324 AMAQI
31st Jul 2025305 AMAQI
17°C11/28°C
31st Jul 2025286 AMAQI
31st Jul 2025287 AMAQI
31st Jul 2025268 AMAQI
31st Jul 2025259 AMAQI
31st Jul 20252610 AMAQI
31st Jul 20252611 AMAQI
31st Jul 20252612 PMAQI
31st Jul 2025281 PMAQI
31st Jul 2025312 PMAQI
31st Jul 2025323 PMAQI
31st Jul 2025354 PMAQI
31st Jul 2025365 PMAQI
31st Jul 2025346 PMAQI
31st Jul 2025267 PMAQI
31st Jul 2025288 PMAQI
31st Jul 2025309 PMAQI
31st Jul 20252810 PMAQI
31st Jul 20253011 PMAQI
1st Aug 20252812 AMAQI
1st Aug 2025251 AMAQI
1st Aug 2025212 AMAQI
1st Aug 2025223 AMAQI
1st Aug 2025204 AMAQI
1st Aug 2025205 AMAQI
18°C11/30°C
1st Aug 2025216 AMAQI
1st Aug 2025207 AMAQI
1st Aug 2025238 AMAQI
1st Aug 2025219 AMAQI
1st Aug 20252610 AMAQI
1st Aug 20252511 AMAQI
1st Aug 20252612 PMAQI
1st Aug 2025261 PMAQI
1st Aug 2025262 PMAQI
1st Aug 2025263 PMAQI
1st Aug 2025254 PMAQI
1st Aug 2025265 PMAQI
1st Aug 2025266 PMAQI
1st Aug 2025247 PMAQI
1st Aug 2025268 PMAQI
1st Aug 2025269 PMAQI
1st Aug 20252210 PMAQI
1st Aug 20252511 PMAQI
2nd Aug 20252612 AMAQI
2nd Aug 2025281 AMAQI
2nd Aug 2025282 AMAQI
2nd Aug 2025283 AMAQI
2nd Aug 2025264 AMAQI
2nd Aug 2025225 AMAQI
17°C11/28°C
2nd Aug 2025236 AMAQI
2nd Aug 2025247 AMAQI
2nd Aug 2025238 AMAQI
2nd Aug 2025249 AMAQI
2nd Aug 20252310 AMAQI
2nd Aug 20252311 AMAQI
2nd Aug 20252212 PMAQI
2nd Aug 2025231 PMAQI
2nd Aug 2025272 PMAQI
2nd Aug 2025263 PMAQI
2nd Aug 2025254 PMAQI
2nd Aug 2025245 PMAQI
2nd Aug 2025286 PMAQI
2nd Aug 2025267 PMAQI
2nd Aug 2025268 PMAQI
2nd Aug 2025269 PMAQI
2nd Aug 20252810 PMAQI
2nd Aug 20252611 PMAQI
3rd Aug 20252112 AMAQI
3rd Aug 2025221 AMAQI
3rd Aug 2025232 AMAQI
3rd Aug 2025243 AMAQI
3rd Aug 2025224 AMAQI
3rd Aug 2025225 AMAQI
17°C11/28°C
3rd Aug 2025226 AMAQI
3rd Aug 2025227 AMAQI
3rd Aug 2025248 AMAQI
3rd Aug 2025229 AMAQI
3rd Aug 20252010 AMAQI
3rd Aug 20251911 AMAQI
3rd Aug 20252012 PMAQI
3rd Aug 2025251 PMAQI
3rd Aug 2025262 PMAQI
3rd Aug 2025243 PMAQI
3rd Aug 2025244 PMAQI
3rd Aug 2025275 PMAQI
3rd Aug 2025306 PMAQI
3rd Aug 2025257 PMAQI
3rd Aug 2025288 PMAQI
3rd Aug 2025309 PMAQI
3rd Aug 20252910 PMAQI
3rd Aug 20253611 PMAQI
4th Aug 20253812 AMAQI
4th Aug 2025381 AMAQI
4th Aug 2025372 AMAQI
4th Aug 2025363 AMAQI
4th Aug 2025344 AMAQI
4th Aug 2025345 AMAQI
18°C12/28°C
4th Aug 2025376 AMAQI
4th Aug 2025347 AMAQI
4th Aug 2025338 AMAQI
4th Aug 2025319 AMAQI
4th Aug 20253310 AMAQI
4th Aug 20253411 AMAQI
4th Aug 20253612 PMAQI
4th Aug 2025341 PMAQI
4th Aug 2025342 PMAQI
4th Aug 2025353 PMAQI
4th Aug 2025334 PMAQI
4th Aug 2025335 PMAQI
4th Aug 2025316 PMAQI
4th Aug 2025327 PMAQI
4th Aug 2025308 PMAQI
4th Aug 2025299 PMAQI
4th Aug 20253010 PMAQI
4th Aug 20252711 PMAQI
5th Aug 20252812 AMAQI
5th Aug 2025291 AMAQI
5th Aug 2025262 AMAQI
5th Aug 2025283 AMAQI
5th Aug 2025294 AMAQI
5th Aug 2025285 AMAQI
18°C12/28°C
5th Aug 2025286 AMAQI
5th Aug 2025247 AMAQI
5th Aug 2025238 AMAQI
5th Aug 2025249 AMAQI
5th Aug 20252710 AMAQI
5th Aug 20252911 AMAQI
5th Aug 20253212 PMAQI
5th Aug 2025311 PMAQI
5th Aug 2025262 PMAQI
5th Aug 2025233 PMAQI
5th Aug 2025244 PMAQI
5th Aug 2025245 PMAQI
5th Aug 2025206 PMAQI
5th Aug 2025287 PMAQI
5th Aug 2025248 PMAQI
5th Aug 2025219 PMAQI
5th Aug 20252310 PMAQI
5th Aug 20253111 PMAQI
6th Aug 20253412 AMAQI
6th Aug 2025361 AMAQI
6th Aug 2025322 AMAQI
6th Aug 2025313 AMAQI
6th Aug 2025314 AMAQI
6th Aug 2025305 AMAQI
19°C12/29°C
6th Aug 2025326 AMAQI
6th Aug 2025317 AMAQI
6th Aug 2025288 AMAQI
6th Aug 2025299 AMAQI
6th Aug 20252910 AMAQI
6th Aug 20253011 AMAQI
6th Aug 20253412 PMAQI
6th Aug 2025361 PMAQI
6th Aug 2025342 PMAQI
6th Aug 2025353 PMAQI
6th Aug 2025304 PMAQI
6th Aug 2025285 PMAQI
6th Aug 2025266 PMAQI
6th Aug 2025317 PMAQI
6th Aug 2025268 PMAQI
6th Aug 2025229 PMAQI
6th Aug 20252110 PMAQI
6th Aug 20252511 PMAQI
7th Aug 20252712 AMAQI
7th Aug 2025301 AMAQI
7th Aug 2025332 AMAQI
7th Aug 2025343 AMAQI
7th Aug 2025304 AMAQI
7th Aug 2025325 AMAQI
22°C11/36°C
7th Aug 2025296 AMAQI
7th Aug 2025277 AMAQI
7th Aug 2025288 AMAQI
7th Aug 2025319 AMAQI
7th Aug 20253010 AMAQI
7th Aug 20253111 AMAQI
7th Aug 20253212 PMAQI
7th Aug 2025321 PMAQI
7th Aug 2025282 PMAQI
7th Aug 2025253 PMAQI
7th Aug 2025234 PMAQI
7th Aug 2025245 PMAQI
7th Aug 2025276 PMAQI
7th Aug 2025307 PMAQI
7th Aug 2025308 PMAQI
7th Aug 2025279 PMAQI
7th Aug 20252510 PMAQI
7th Aug 20252711 PMAQI
8th Aug 20252512 AMAQI
8th Aug 2025241 AMAQI
8th Aug 2025222 AMAQI
8th Aug 2025223 AMAQI
8th Aug 2025294 AMAQI
8th Aug 2025235 AMAQI
21°C13/31°C
8th Aug 2025236 AMAQI
8th Aug 2025237 AMAQI
8th Aug 2025228 AMAQI
8th Aug 2025239 AMAQI
8th Aug 20252510 AMAQI
8th Aug 20252911 AMAQI
8th Aug 20253212 PMAQI
8th Aug 2025301 PMAQI
8th Aug 2025352 PMAQI
8th Aug 2025363 PMAQI
8th Aug 2025344 PMAQI
8th Aug 2025335 PMAQI
8th Aug 2025336 PMAQI
8th Aug 2025287 PMAQI
8th Aug 2025318 PMAQI
8th Aug 2025449 PMAQI
8th Aug 20254410 PMAQI
8th Aug 20254711 PMAQI
9th Aug 20254712 AMAQI
9th Aug 2025471 AMAQI
9th Aug 2025442 AMAQI
9th Aug 2025403 AMAQI
9th Aug 2025384 AMAQI
9th Aug 2025335 AMAQI
22°C12/36°C
9th Aug 2025326 AMAQI
9th Aug 2025347 AMAQI
9th Aug 2025388 AMAQI
9th Aug 2025429 AMAQI
9th Aug 20254210 AMAQI
9th Aug 20254811 AMAQI
9th Aug 20254312 PMAQI
9th Aug 2025491 PMAQI
9th Aug 2025462 PMAQI
9th Aug 2025463 PMAQI
9th Aug 2025464 PMAQI
9th Aug 2025445 PMAQI
9th Aug 2025446 PMAQI
9th Aug 2025437 PMAQI
9th Aug 2025428 PMAQI
9th Aug 2025389 PMAQI
9th Aug 20254010 PMAQI
9th Aug 20253911 PMAQI
10th Aug 20253812 AMAQI
10th Aug 2025371 AMAQI
10th Aug 2025392 AMAQI
10th Aug 2025373 AMAQI
10th Aug 2025334 AMAQI
10th Aug 2025335 AMAQI
23°C14/36°C
10th Aug 2025366 AMAQI
10th Aug 2025337 AMAQI
10th Aug 2025338 AMAQI
10th Aug 2025359 AMAQI
10th Aug 20253310 AMAQI
10th Aug 20253411 AMAQI
10th Aug 20253512 PMAQI
10th Aug 2025341 PMAQI
10th Aug 2025382 PMAQI
10th Aug 2025403 PMAQI
10th Aug 2025384 PMAQI
10th Aug 2025365 PMAQI
10th Aug 2025406 PMAQI
10th Aug 2025377 PMAQI
10th Aug 2025358 PMAQI
10th Aug 2025339 PMAQI
10th Aug 20253210 PMAQI
10th Aug 20253411 PMAQI
11th Aug 20253212 AMAQI
11th Aug 2025311 AMAQI
11th Aug 2025342 AMAQI
11th Aug 2025343 AMAQI
11th Aug 2025344 AMAQI
11th Aug 2025355 AMAQI
23°C15/37°C
11th Aug 2025366 AMAQI
6 AM11th Aug 2025327 AMAQI
11th Aug 2025318 AMAQI
1 PM
8 PM
1 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 6 PM
26AQI
13 hours / Day
390 hours / Month
Avg. Lowest Time
6 AM - 8 PM
26AQI
15 hours / Day
450 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 6 PM (Avg. 26), while the lowest AQI was between 6 AM to 8 PM (Avg. 26).
Night time
Avg. Highest Time
12 AM - 3 AM
28AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
4 AM - 5 AM
25AQI
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. 28), while the lowest AQI was between 4 AM to 5 AM (Avg. 25).
2025 Days Vs Air Quality
CAL FIRE Firefighter Matt Will Memorial Highway, San Juan Bautista, California, United States
2025
100%
138
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Good
138 DaysModerate
0 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 100%
Health Risk Level:
Very Low
In 2025, 100% of 223 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
CAL FIRE Firefighter Matt Will Memorial Highway, San Juan Bautista, 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 March 2025
18AQI
18AQI
2nd March 2025
18AQI
18AQI
3rd March 2025
24AQI
24AQI
4th March 2025
17AQI
17AQI
5th March 2025
18AQI
18AQI
6th March 2025
19AQI
19AQI
1st April 2025
18AQI
18AQI
2nd April 2025
17AQI
17AQI
3rd April 2025
19AQI
19AQI
4th April 2025
20AQI
20AQI
5th April 2025
19AQI
19AQI
6th April 2025
21AQI
21AQI
7th April 2025
17AQI
17AQI
8th April 2025
15AQI
15AQI
9th April 2025
20AQI
20AQI
10th April 2025
24AQI
24AQI
11th April 2025
21AQI
21AQI
12th April 2025
28AQI
28AQI
13th April 2025
33AQI
33AQI
14th April 2025
30AQI
30AQI
15th April 2025
29AQI
29AQI
16th April 2025
35AQI
35AQI
17th April 2025
30AQI
30AQI
18th April 2025
27AQI
27AQI
19th April 2025
29AQI
29AQI
20th April 2025
28AQI
28AQI
21st April 2025
30AQI
30AQI
22nd April 2025
29AQI
29AQI
23rd April 2025
36AQI
36AQI
24th April 2025
35AQI
35AQI
25th April 2025
22AQI
22AQI
26th April 2025
16AQI
16AQI
27th April 2025
15AQI
15AQI
28th April 2025
29AQI
29AQI
29th April 2025
32AQI
32AQI
30th April 2025
32AQI
32AQI
1st May 2025
33AQI
33AQI
2nd May 2025
36AQI
36AQI
3rd May 2025
21AQI
21AQI
4th May 2025
30AQI
30AQI
5th May 2025
37AQI
37AQI
6th May 2025
44AQI
44AQI
7th May 2025
46AQI
46AQI
8th May 2025
41AQI
41AQI
9th May 2025
30AQI
30AQI
10th May 2025
29AQI
29AQI
11th May 2025
23AQI
23AQI
12th May 2025
21AQI
21AQI
13th May 2025
16AQI
16AQI
14th May 2025
25AQI
25AQI
15th May 2025
31AQI
31AQI
16th May 2025
37AQI
37AQI
17th May 2025
35AQI
35AQI
18th May 2025
33AQI
33AQI
19th May 2025
38AQI
38AQI
20th May 2025
29AQI
29AQI
21st May 2025
34AQI
34AQI
22nd May 2025
34AQI
34AQI
23rd May 2025
24AQI
24AQI
24th May 2025
29AQI
29AQI
25th May 2025
25AQI
25AQI
26th May 2025
19AQI
19AQI
27th May 2025
22AQI
22AQI
28th May 2025
32AQI
32AQI
29th May 2025
20AQI
20AQI
30th May 2025
32AQI
32AQI
31st May 2025
44AQI
44AQI
1st June 2025
45AQI
45AQI
2nd June 2025
47AQI
47AQI
3rd June 2025
37AQI
37AQI
4th June 2025
43AQI
43AQI
5th June 2025
46AQI
46AQI
6th June 2025
33AQI
33AQI
7th June 2025
34AQI
34AQI
8th June 2025
28AQI
28AQI
9th June 2025
26AQI
26AQI
10th June 2025
32AQI
32AQI
11th June 2025
40AQI
40AQI
12th June 2025
48AQI
48AQI
13th June 2025
45AQI
45AQI
14th June 2025
39AQI
39AQI
15th June 2025
40AQI
40AQI
16th June 2025
40AQI
40AQI
17th June 2025
35AQI
35AQI
18th June 2025
35AQI
35AQI
19th June 2025
40AQI
40AQI
20th June 2025
40AQI
40AQI
21st June 2025
35AQI
35AQI
22nd June 2025
32AQI
32AQI
23rd June 2025
33AQI
33AQI
24th June 2025
26AQI
26AQI
25th June 2025
28AQI
28AQI
26th June 2025
30AQI
30AQI
27th June 2025
34AQI
34AQI
28th June 2025
34AQI
34AQI
29th June 2025
31AQI
31AQI
30th June 2025
27AQI
27AQI
1st July 2025
30AQI
30AQI
2nd July 2025
29AQI
29AQI
3rd July 2025
42AQI
42AQI
4th July 2025
31AQI
31AQI
5th July 2025
43AQI
43AQI
6th July 2025
36AQI
36AQI
7th July 2025
29AQI
29AQI
8th July 2025
25AQI
25AQI
9th July 2025
25AQI
25AQI
10th July 2025
31AQI
31AQI
11th July 2025
44AQI
44AQI
12th July 2025
45AQI
45AQI
13th July 2025
36AQI
36AQI
14th July 2025
29AQI
29AQI
15th July 2025
24AQI
24AQI
16th July 2025
24AQI
24AQI
17th July 2025
22AQI
22AQI
18th July 2025
24AQI
24AQI
19th July 2025
27AQI
27AQI
20th July 2025
23AQI
23AQI
21st July 2025
24AQI
24AQI
22nd July 2025
17AQI
17AQI
23rd July 2025
17AQI
17AQI
24th July 2025
18AQI
18AQI
25th July 2025
18AQI
18AQI
26th July 2025
17AQI
17AQI
27th July 2025
18AQI
18AQI
28th July 2025
23AQI
23AQI
29th July 2025
29AQI
29AQI
30th July 2025
30AQI
30AQI
31st July 2025
29AQI
29AQI
1st August 2025
24AQI
24AQI
2nd August 2025
25AQI
25AQI
3rd August 2025
25AQI
25AQI
4th August 2025
33AQI
33AQI
5th August 2025
26AQI
26AQI
6th August 2025
30AQI
30AQI
7th August 2025
29AQI
29AQI
8th August 2025
30AQI
30AQI
9th August 2025
42AQI
42AQI
10th August 2025
36AQI
36AQI
19AQI
25AQI
31AQI
36AQI
28AQI
30AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202529AQI
6
30
31
30
31
10
138
Highest AQI recorded in
June36AQI
Lowest AQI recorded in
March19AQI
Most & Least Polluted Years Over the Last 1 Years
Most Polluted Year Recorded
2025(Avg.)
29AQILeast Polluted Year Recorded
2025(Avg.)
29AQICAL FIRE Firefighter Matt Will Memorial Highway's annual 2025 AQI (29) shows an average percentage change of NaN% (improved AQI) compared to previous years: .
