San Martin, 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
San Martin, California, United States
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
9th Aug 2025
53AQILowest AQI recorded on
3rd Aug 2025
28AQISame Day Analysis (10th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 49 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
San Martin, California, United States
AQI
Day
Night
.
6 AM10th Aug 2025
8 PM
5 AM11th Aug 2025
Day time
Avg. Highest Time
1PM10th Aug
52AQI
Avg. Lowest Time
9AM10th Aug
43AQI
Night time
Avg. Highest Time
12AM11th Aug
51AQI
Avg. Lowest Time
5AM11th Aug
38AQI
In the last 24 hours,
San Martin's AQI reached its highest point of 52 at 1 PM during the Day, while the lowest point, 38, was recorded at 5 AM during the Night between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
San Martin, 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 2025546 AMAQI
12th Jul 2025547 AMAQI
12th Jul 2025548 AMAQI
12th Jul 2025539 AMAQI
12th Jul 20255410 AMAQI
12th Jul 20255511 AMAQI
12th Jul 20255412 PMAQI
12th Jul 2025541 PMAQI
12th Jul 2025572 PMAQI
12th Jul 2025573 PMAQI
12th Jul 2025584 PMAQI
12th Jul 2025585 PMAQI
12th Jul 2025566 PMAQI
12th Jul 2025557 PMAQI
12th Jul 2025558 PMAQI
12th Jul 2025569 PMAQI
12th Jul 20255510 PMAQI
12th Jul 20255611 PMAQI
13th Jul 20255512 AMAQI
13th Jul 2025561 AMAQI
13th Jul 2025562 AMAQI
13th Jul 2025563 AMAQI
13th Jul 2025494 AMAQI
13th Jul 2025485 AMAQI
--°C/°C
13th Jul 2025486 AMAQI
13th Jul 2025497 AMAQI
13th Jul 2025508 AMAQI
13th Jul 2025469 AMAQI
13th Jul 20254610 AMAQI
13th Jul 20254811 AMAQI
13th Jul 20254912 PMAQI
13th Jul 2025501 PMAQI
13th Jul 2025522 PMAQI
13th Jul 2025523 PMAQI
13th Jul 2025544 PMAQI
13th Jul 2025555 PMAQI
13th Jul 2025536 PMAQI
13th Jul 2025547 PMAQI
13th Jul 2025538 PMAQI
13th Jul 2025529 PMAQI
13th Jul 20255210 PMAQI
13th Jul 20255011 PMAQI
14th Jul 20255212 AMAQI
14th Jul 2025521 AMAQI
14th Jul 2025522 AMAQI
14th Jul 2025513 AMAQI
14th Jul 2025484 AMAQI
14th Jul 2025445 AMAQI
21°C11/35°C
14th Jul 2025406 AMAQI
14th Jul 2025447 AMAQI
14th Jul 2025428 AMAQI
14th Jul 2025409 AMAQI
14th Jul 20254010 AMAQI
14th Jul 20254211 AMAQI
14th Jul 20254112 PMAQI
14th Jul 2025471 PMAQI
14th Jul 2025502 PMAQI
14th Jul 2025513 PMAQI
14th Jul 2025524 PMAQI
14th Jul 2025535 PMAQI
14th Jul 2025526 PMAQI
14th Jul 2025507 PMAQI
14th Jul 2025468 PMAQI
14th Jul 2025479 PMAQI
14th Jul 20254610 PMAQI
14th Jul 20254511 PMAQI
15th Jul 20254612 AMAQI
15th Jul 2025461 AMAQI
15th Jul 2025522 AMAQI
15th Jul 2025513 AMAQI
15th Jul 2025454 AMAQI
15th Jul 2025425 AMAQI
23°C13/37°C
15th Jul 2025416 AMAQI
15th Jul 2025447 AMAQI
15th Jul 2025418 AMAQI
15th Jul 2025399 AMAQI
15th Jul 20254510 AMAQI
15th Jul 20254411 AMAQI
15th Jul 20254512 PMAQI
15th Jul 2025451 PMAQI
15th Jul 2025442 PMAQI
15th Jul 2025493 PMAQI
15th Jul 2025504 PMAQI
15th Jul 2025505 PMAQI
15th Jul 2025486 PMAQI
15th Jul 2025467 PMAQI
15th Jul 2025508 PMAQI
15th Jul 2025499 PMAQI
15th Jul 20254810 PMAQI
15th Jul 20254811 PMAQI
16th Jul 20255112 AMAQI
16th Jul 2025461 AMAQI
16th Jul 2025452 AMAQI
16th Jul 2025443 AMAQI
16th Jul 2025364 AMAQI
16th Jul 2025355 AMAQI
18°C11/30°C
16th Jul 2025336 AMAQI
16th Jul 2025367 AMAQI
16th Jul 2025328 AMAQI
16th Jul 2025339 AMAQI
16th Jul 20253610 AMAQI
16th Jul 20253811 AMAQI
16th Jul 20254012 PMAQI
16th Jul 2025471 PMAQI
16th Jul 2025452 PMAQI
16th Jul 2025443 PMAQI
16th Jul 2025464 PMAQI
16th Jul 2025445 PMAQI
16th Jul 2025426 PMAQI
16th Jul 2025427 PMAQI
16th Jul 2025448 PMAQI
16th Jul 2025419 PMAQI
16th Jul 20254010 PMAQI
16th Jul 20253911 PMAQI
17th Jul 20253912 AMAQI
17th Jul 2025391 AMAQI
17th Jul 2025382 AMAQI
17th Jul 2025343 AMAQI
17th Jul 2025294 AMAQI
17th Jul 2025305 AMAQI
17°C11/28°C
17th Jul 2025286 AMAQI
17th Jul 2025257 AMAQI
17th Jul 2025288 AMAQI
17th Jul 2025289 AMAQI
17th Jul 20253210 AMAQI
17th Jul 20253411 AMAQI
17th Jul 20253812 PMAQI
17th Jul 2025381 PMAQI
17th Jul 2025382 PMAQI
17th Jul 2025383 PMAQI
17th Jul 2025384 PMAQI
17th Jul 2025365 PMAQI
17th Jul 2025376 PMAQI
17th Jul 2025357 PMAQI
17th Jul 2025358 PMAQI
17th Jul 2025389 PMAQI
17th Jul 20253810 PMAQI
17th Jul 20253811 PMAQI
18th Jul 20253612 AMAQI
18th Jul 2025391 AMAQI
18th Jul 2025402 AMAQI
18th Jul 2025363 AMAQI
18th Jul 2025374 AMAQI
18th Jul 2025345 AMAQI
20°C12/32°C
18th Jul 2025326 AMAQI
18th Jul 2025307 AMAQI
18th Jul 2025298 AMAQI
18th Jul 2025309 AMAQI
18th Jul 20253010 AMAQI
18th Jul 20253011 AMAQI
18th Jul 20253412 PMAQI
18th Jul 2025351 PMAQI
18th Jul 2025362 PMAQI
18th Jul 2025403 PMAQI
18th Jul 2025414 PMAQI
18th Jul 2025415 PMAQI
18th Jul 2025436 PMAQI
18th Jul 2025387 PMAQI
18th Jul 2025398 PMAQI
18th Jul 2025429 PMAQI
18th Jul 20254210 PMAQI
18th Jul 20254011 PMAQI
19th Jul 20253912 AMAQI
19th Jul 2025411 AMAQI
19th Jul 2025442 AMAQI
19th Jul 2025403 AMAQI
19th Jul 2025354 AMAQI
19th Jul 2025365 AMAQI
21°C14/32°C
19th Jul 2025366 AMAQI
19th Jul 2025347 AMAQI
19th Jul 2025368 AMAQI
19th Jul 2025349 AMAQI
19th Jul 20253410 AMAQI
19th Jul 20253611 AMAQI
19th Jul 20253612 PMAQI
19th Jul 2025381 PMAQI
19th Jul 2025392 PMAQI
19th Jul 2025403 PMAQI
19th Jul 2025384 PMAQI
19th Jul 2025395 PMAQI
19th Jul 2025396 PMAQI
19th Jul 2025387 PMAQI
19th Jul 2025398 PMAQI
19th Jul 2025409 PMAQI
19th Jul 20253810 PMAQI
19th Jul 20253611 PMAQI
20th Jul 20253812 AMAQI
20th Jul 2025371 AMAQI
20th Jul 2025382 AMAQI
20th Jul 2025363 AMAQI
20th Jul 2025354 AMAQI
20th Jul 2025365 AMAQI
20°C12/32°C
20th Jul 2025366 AMAQI
20th Jul 2025377 AMAQI
20th Jul 2025358 AMAQI
20th Jul 2025329 AMAQI
20th Jul 20253410 AMAQI
20th Jul 20253611 AMAQI
20th Jul 20253412 PMAQI
20th Jul 2025321 PMAQI
20th Jul 2025312 PMAQI
20th Jul 2025323 PMAQI
20th Jul 2025324 PMAQI
20th Jul 2025325 PMAQI
20th Jul 2025336 PMAQI
20th Jul 2025347 PMAQI
20th Jul 2025368 PMAQI
20th Jul 2025369 PMAQI
20th Jul 20253710 PMAQI
20th Jul 20253611 PMAQI
21st Jul 20253812 AMAQI
21st Jul 2025361 AMAQI
21st Jul 2025402 AMAQI
21st Jul 2025373 AMAQI
21st Jul 2025354 AMAQI
21st Jul 2025345 AMAQI
18°C11/30°C
21st Jul 2025326 AMAQI
21st Jul 2025317 AMAQI
21st Jul 2025328 AMAQI
21st Jul 2025329 AMAQI
21st Jul 20253310 AMAQI
21st Jul 20253211 AMAQI
21st Jul 20253412 PMAQI
21st Jul 2025311 PMAQI
21st Jul 2025292 PMAQI
21st Jul 2025303 PMAQI
21st Jul 2025304 PMAQI
21st Jul 2025305 PMAQI
21st Jul 2025286 PMAQI
21st Jul 2025317 PMAQI
21st Jul 2025318 PMAQI
21st Jul 2025269 PMAQI
21st Jul 20252610 PMAQI
21st Jul 20252611 PMAQI
22nd Jul 20252912 AMAQI
22nd Jul 2025321 AMAQI
22nd Jul 2025332 AMAQI
22nd Jul 2025293 AMAQI
22nd Jul 2025234 AMAQI
22nd Jul 2025205 AMAQI
17°C10/28°C
22nd Jul 2025226 AMAQI
22nd Jul 2025227 AMAQI
22nd Jul 2025218 AMAQI
22nd Jul 2025229 AMAQI
22nd Jul 20252210 AMAQI
22nd Jul 20252111 AMAQI
22nd Jul 20252112 PMAQI
22nd Jul 2025211 PMAQI
22nd Jul 2025222 PMAQI
22nd Jul 2025243 PMAQI
22nd Jul 2025244 PMAQI
22nd Jul 2025245 PMAQI
22nd Jul 2025236 PMAQI
22nd Jul 2025247 PMAQI
22nd Jul 2025248 PMAQI
22nd Jul 2025249 PMAQI
22nd Jul 20252310 PMAQI
22nd Jul 20252511 PMAQI
23rd Jul 20252712 AMAQI
23rd Jul 2025301 AMAQI
23rd Jul 2025272 AMAQI
23rd Jul 2025273 AMAQI
23rd Jul 2025334 AMAQI
23rd Jul 2025205 AMAQI
17°C9/25°C
23rd Jul 2025186 AMAQI
23rd Jul 2025197 AMAQI
23rd Jul 2025208 AMAQI
23rd Jul 2025219 AMAQI
23rd Jul 20252110 AMAQI
23rd Jul 20252211 AMAQI
23rd Jul 20252312 PMAQI
23rd Jul 2025291 PMAQI
23rd Jul 2025272 PMAQI
23rd Jul 2025263 PMAQI
23rd Jul 2025264 PMAQI
23rd Jul 2025225 PMAQI
23rd Jul 2025276 PMAQI
23rd Jul 2025257 PMAQI
23rd Jul 2025278 PMAQI
23rd Jul 2025289 PMAQI
23rd Jul 20252610 PMAQI
23rd Jul 20252511 PMAQI
24th Jul 20252712 AMAQI
24th Jul 2025281 AMAQI
24th Jul 2025262 AMAQI
24th Jul 2025243 AMAQI
24th Jul 2025194 AMAQI
24th Jul 2025205 AMAQI
18°C11/28°C
24th Jul 2025226 AMAQI
24th Jul 2025227 AMAQI
24th Jul 2025218 AMAQI
24th Jul 2025229 AMAQI
24th Jul 20252210 AMAQI
24th Jul 20252011 AMAQI
24th Jul 20252212 PMAQI
24th Jul 2025261 PMAQI
24th Jul 2025262 PMAQI
24th Jul 2025253 PMAQI
24th Jul 2025264 PMAQI
24th Jul 2025275 PMAQI
24th Jul 2025286 PMAQI
24th Jul 2025267 PMAQI
24th Jul 2025268 PMAQI
24th Jul 2025269 PMAQI
24th Jul 20252410 PMAQI
24th Jul 20252411 PMAQI
25th Jul 20252312 AMAQI
25th Jul 2025231 AMAQI
25th Jul 2025242 AMAQI
25th Jul 2025243 AMAQI
25th Jul 2025274 AMAQI
25th Jul 2025275 AMAQI
19°C12/28°C
25th Jul 2025256 AMAQI
25th Jul 2025247 AMAQI
25th Jul 2025228 AMAQI
25th Jul 2025249 AMAQI
25th Jul 20252410 AMAQI
25th Jul 20252411 AMAQI
25th Jul 20252412 PMAQI
25th Jul 2025221 PMAQI
25th Jul 2025222 PMAQI
25th Jul 2025243 PMAQI
25th Jul 2025274 PMAQI
25th Jul 2025265 PMAQI
25th Jul 2025286 PMAQI
25th Jul 2025247 PMAQI
25th Jul 2025248 PMAQI
25th Jul 2025269 PMAQI
25th Jul 20252610 PMAQI
25th Jul 20252511 PMAQI
26th Jul 20252412 AMAQI
26th Jul 2025241 AMAQI
26th Jul 2025242 AMAQI
26th Jul 2025263 AMAQI
26th Jul 2025244 AMAQI
26th Jul 2025245 AMAQI
19°C13/28°C
26th Jul 2025246 AMAQI
26th Jul 2025247 AMAQI
26th Jul 2025228 AMAQI
26th Jul 2025229 AMAQI
26th Jul 20252410 AMAQI
26th Jul 20252611 AMAQI
26th Jul 20252312 PMAQI
26th Jul 2025221 PMAQI
26th Jul 2025212 PMAQI
26th Jul 2025223 PMAQI
26th Jul 2025234 PMAQI
26th Jul 2025225 PMAQI
26th Jul 2025226 PMAQI
26th Jul 2025227 PMAQI
26th Jul 2025248 PMAQI
26th Jul 2025239 PMAQI
26th Jul 20252410 PMAQI
26th Jul 20252511 PMAQI
27th Jul 20252612 AMAQI
27th Jul 2025261 AMAQI
27th Jul 2025262 AMAQI
27th Jul 2025263 AMAQI
27th Jul 2025244 AMAQI
27th Jul 2025245 AMAQI
19°C12/29°C
27th Jul 2025236 AMAQI
27th Jul 2025227 AMAQI
27th Jul 2025228 AMAQI
27th Jul 2025229 AMAQI
27th Jul 20252210 AMAQI
27th Jul 20252211 AMAQI
27th Jul 20252112 PMAQI
27th Jul 2025191 PMAQI
27th Jul 2025212 PMAQI
27th Jul 2025213 PMAQI
27th Jul 2025214 PMAQI
27th Jul 2025205 PMAQI
27th Jul 2025226 PMAQI
27th Jul 2025227 PMAQI
27th Jul 2025238 PMAQI
27th Jul 2025249 PMAQI
27th Jul 20252310 PMAQI
27th Jul 20252211 PMAQI
28th Jul 20252312 AMAQI
28th Jul 2025251 AMAQI
28th Jul 2025262 AMAQI
28th Jul 2025253 AMAQI
28th Jul 2025244 AMAQI
28th Jul 2025245 AMAQI
19°C11/29°C
28th Jul 2025236 AMAQI
28th Jul 2025237 AMAQI
28th Jul 2025238 AMAQI
28th Jul 2025229 AMAQI
28th Jul 20252310 AMAQI
28th Jul 20252611 AMAQI
28th Jul 20252812 PMAQI
28th Jul 2025321 PMAQI
28th Jul 2025282 PMAQI
28th Jul 2025463 PMAQI
28th Jul 2025304 PMAQI
28th Jul 2025635 PMAQI
28th Jul 2025326 PMAQI
28th Jul 2025267 PMAQI
28th Jul 2025268 PMAQI
28th Jul 2025299 PMAQI
28th Jul 20252910 PMAQI
28th Jul 20253011 PMAQI
29th Jul 20253512 AMAQI
29th Jul 2025311 AMAQI
29th Jul 2025312 AMAQI
29th Jul 2025323 AMAQI
29th Jul 2025324 AMAQI
29th Jul 2025325 AMAQI
21°C11/33°C
29th Jul 2025326 AMAQI
29th Jul 2025307 AMAQI
29th Jul 2025308 AMAQI
29th Jul 2025309 AMAQI
29th Jul 20253710 AMAQI
29th Jul 20254811 AMAQI
29th Jul 20256112 PMAQI
29th Jul 2025351 PMAQI
29th Jul 2025382 PMAQI
29th Jul 2025373 PMAQI
29th Jul 2025374 PMAQI
29th Jul 2025375 PMAQI
29th Jul 2025366 PMAQI
29th Jul 2025357 PMAQI
29th Jul 2025348 PMAQI
29th Jul 2025359 PMAQI
29th Jul 20253610 PMAQI
29th Jul 20253711 PMAQI
30th Jul 20253512 AMAQI
30th Jul 2025371 AMAQI
30th Jul 2025382 AMAQI
30th Jul 2025423 AMAQI
30th Jul 2025344 AMAQI
30th Jul 2025315 AMAQI
23°C13/35°C
30th Jul 2025326 AMAQI
30th Jul 2025327 AMAQI
30th Jul 2025308 AMAQI
30th Jul 2025309 AMAQI
30th Jul 20253410 AMAQI
30th Jul 20253511 AMAQI
30th Jul 20253412 PMAQI
30th Jul 2025341 PMAQI
30th Jul 2025302 PMAQI
30th Jul 2025303 PMAQI
30th Jul 2025304 PMAQI
30th Jul 2025305 PMAQI
30th Jul 2025306 PMAQI
30th Jul 2025307 PMAQI
30th Jul 2025308 PMAQI
30th Jul 2025319 PMAQI
30th Jul 20253210 PMAQI
30th Jul 20253211 PMAQI
31st Jul 20253412 AMAQI
31st Jul 2025381 AMAQI
31st Jul 2025382 AMAQI
31st Jul 2025373 AMAQI
31st Jul 2025324 AMAQI
31st Jul 2025325 AMAQI
20°C11/31°C
31st Jul 2025296 AMAQI
31st Jul 2025307 AMAQI
31st Jul 2025328 AMAQI
31st Jul 2025309 AMAQI
31st Jul 20253110 AMAQI
31st Jul 20253311 AMAQI
31st Jul 20253012 PMAQI
31st Jul 2025331 PMAQI
31st Jul 2025352 PMAQI
31st Jul 2025423 PMAQI
31st Jul 2025384 PMAQI
31st Jul 2025385 PMAQI
31st Jul 2025376 PMAQI
31st Jul 2025327 PMAQI
31st Jul 2025328 PMAQI
31st Jul 2025279 PMAQI
31st Jul 20252610 PMAQI
31st Jul 20252811 PMAQI
1st Aug 20252912 AMAQI
1st Aug 2025291 AMAQI
1st Aug 2025292 AMAQI
1st Aug 2025303 AMAQI
1st Aug 2025294 AMAQI
1st Aug 2025275 AMAQI
21°C13/33°C
1st Aug 2025276 AMAQI
1st Aug 2025287 AMAQI
1st Aug 2025328 AMAQI
1st Aug 2025329 AMAQI
1st Aug 20253310 AMAQI
1st Aug 20253411 AMAQI
1st Aug 20253212 PMAQI
1st Aug 2025281 PMAQI
1st Aug 2025312 PMAQI
1st Aug 2025313 PMAQI
1st Aug 2025324 PMAQI
1st Aug 2025325 PMAQI
1st Aug 2025326 PMAQI
1st Aug 2025307 PMAQI
1st Aug 2025308 PMAQI
1st Aug 2025309 PMAQI
1st Aug 20253010 PMAQI
1st Aug 20253411 PMAQI
2nd Aug 20253412 AMAQI
2nd Aug 2025321 AMAQI
2nd Aug 2025352 AMAQI
2nd Aug 2025343 AMAQI
2nd Aug 2025314 AMAQI
2nd Aug 2025295 AMAQI
20°C13/32°C
2nd Aug 2025276 AMAQI
2nd Aug 2025287 AMAQI
2nd Aug 2025268 AMAQI
2nd Aug 2025279 AMAQI
2nd Aug 20252510 AMAQI
2nd Aug 20252711 AMAQI
2nd Aug 20253312 PMAQI
2nd Aug 2025321 PMAQI
2nd Aug 2025372 PMAQI
2nd Aug 2025323 PMAQI
2nd Aug 2025314 PMAQI
2nd Aug 2025325 PMAQI
2nd Aug 2025306 PMAQI
2nd Aug 2025317 PMAQI
2nd Aug 2025278 PMAQI
2nd Aug 2025259 PMAQI
2nd Aug 20252610 PMAQI
2nd Aug 20252911 PMAQI
3rd Aug 20252812 AMAQI
3rd Aug 2025321 AMAQI
3rd Aug 2025282 AMAQI
3rd Aug 2025313 AMAQI
3rd Aug 2025294 AMAQI
3rd Aug 2025285 AMAQI
21°C13/33°C
3rd Aug 2025286 AMAQI
3rd Aug 2025297 AMAQI
3rd Aug 2025278 AMAQI
3rd Aug 2025229 AMAQI
3rd Aug 20252310 AMAQI
3rd Aug 20252511 AMAQI
3rd Aug 20252612 PMAQI
3rd Aug 2025291 PMAQI
3rd Aug 2025282 PMAQI
3rd Aug 2025253 PMAQI
3rd Aug 2025264 PMAQI
3rd Aug 2025265 PMAQI
3rd Aug 2025276 PMAQI
3rd Aug 2025287 PMAQI
3rd Aug 2025288 PMAQI
3rd Aug 2025299 PMAQI
3rd Aug 20252710 PMAQI
3rd Aug 20253411 PMAQI
4th Aug 20253812 AMAQI
4th Aug 2025381 AMAQI
4th Aug 2025382 AMAQI
4th Aug 2025373 AMAQI
4th Aug 2025364 AMAQI
4th Aug 2025405 AMAQI
21°C14/32°C
4th Aug 2025416 AMAQI
4th Aug 2025357 AMAQI
4th Aug 2025378 AMAQI
4th Aug 2025389 AMAQI
4th Aug 20253810 AMAQI
4th Aug 20254411 AMAQI
4th Aug 20254212 PMAQI
4th Aug 2025401 PMAQI
4th Aug 2025412 PMAQI
4th Aug 2025403 PMAQI
4th Aug 2025364 PMAQI
4th Aug 2025345 PMAQI
4th Aug 2025326 PMAQI
4th Aug 2025377 PMAQI
4th Aug 2025348 PMAQI
4th Aug 2025329 PMAQI
4th Aug 20253110 PMAQI
4th Aug 20253211 PMAQI
5th Aug 20253112 AMAQI
5th Aug 2025301 AMAQI
5th Aug 2025292 AMAQI
5th Aug 2025283 AMAQI
5th Aug 2025304 AMAQI
5th Aug 2025265 AMAQI
20°C12/31°C
5th Aug 2025266 AMAQI
5th Aug 2025227 AMAQI
5th Aug 2025248 AMAQI
5th Aug 2025269 AMAQI
5th Aug 20253110 AMAQI
5th Aug 20253311 AMAQI
5th Aug 20253712 PMAQI
5th Aug 2025381 PMAQI
5th Aug 2025382 PMAQI
5th Aug 2025343 PMAQI
5th Aug 2025344 PMAQI
5th Aug 2025295 PMAQI
5th Aug 2025296 PMAQI
5th Aug 2025307 PMAQI
5th Aug 2025288 PMAQI
5th Aug 2025269 PMAQI
5th Aug 20252410 PMAQI
5th Aug 20252611 PMAQI
6th Aug 20252712 AMAQI
6th Aug 2025341 AMAQI
6th Aug 2025322 AMAQI
6th Aug 2025373 AMAQI
6th Aug 2025364 AMAQI
6th Aug 2025345 AMAQI
20°C11/32°C
6th Aug 2025366 AMAQI
6th Aug 2025337 AMAQI
6th Aug 2025348 AMAQI
6th Aug 2025369 AMAQI
6th Aug 20254010 AMAQI
6th Aug 20253611 AMAQI
6th Aug 20253712 PMAQI
6th Aug 2025381 PMAQI
6th Aug 2025372 PMAQI
6th Aug 2025353 PMAQI
6th Aug 2025364 PMAQI
6th Aug 2025385 PMAQI
6th Aug 2025356 PMAQI
6th Aug 2025347 PMAQI
6th Aug 2025328 PMAQI
6th Aug 2025319 PMAQI
6th Aug 20253010 PMAQI
6th Aug 20253011 PMAQI
7th Aug 20253312 AMAQI
7th Aug 2025341 AMAQI
7th Aug 2025352 AMAQI
7th Aug 2025373 AMAQI
7th Aug 2025364 AMAQI
7th Aug 2025355 AMAQI
25°C14/37°C
7th Aug 2025376 AMAQI
7th Aug 2025377 AMAQI
7th Aug 2025388 AMAQI
7th Aug 2025329 AMAQI
7th Aug 20253710 AMAQI
7th Aug 20254211 AMAQI
7th Aug 20254712 PMAQI
7th Aug 2025441 PMAQI
7th Aug 2025442 PMAQI
7th Aug 2025453 PMAQI
7th Aug 2025404 PMAQI
7th Aug 2025425 PMAQI
7th Aug 2025376 PMAQI
7th Aug 2025377 PMAQI
7th Aug 2025388 PMAQI
7th Aug 2025329 PMAQI
7th Aug 20253410 PMAQI
7th Aug 20253511 PMAQI
8th Aug 20253412 AMAQI
8th Aug 2025321 AMAQI
8th Aug 2025322 AMAQI
8th Aug 2025313 AMAQI
8th Aug 2025324 AMAQI
8th Aug 2025305 AMAQI
23°C14/35°C
8th Aug 2025326 AMAQI
8th Aug 2025347 AMAQI
8th Aug 2025328 AMAQI
8th Aug 2025339 AMAQI
8th Aug 20254010 AMAQI
8th Aug 20255011 AMAQI
8th Aug 20255212 PMAQI
8th Aug 2025551 PMAQI
8th Aug 2025562 PMAQI
8th Aug 2025523 PMAQI
8th Aug 2025574 PMAQI
8th Aug 2025565 PMAQI
8th Aug 2025496 PMAQI
8th Aug 2025397 PMAQI
8th Aug 2025408 PMAQI
8th Aug 2025469 PMAQI
8th Aug 20254910 PMAQI
8th Aug 20255011 PMAQI
9th Aug 20255012 AMAQI
9th Aug 2025511 AMAQI
9th Aug 2025522 AMAQI
9th Aug 2025503 AMAQI
9th Aug 2025484 AMAQI
9th Aug 2025445 AMAQI
25°C14/38°C
9th Aug 2025496 AMAQI
9th Aug 2025527 AMAQI
9th Aug 2025528 AMAQI
9th Aug 2025529 AMAQI
9th Aug 20255410 AMAQI
9th Aug 20256311 AMAQI
9th Aug 20255812 PMAQI
9th Aug 2025601 PMAQI
9th Aug 2025542 PMAQI
9th Aug 2025563 PMAQI
9th Aug 2025564 PMAQI
9th Aug 2025565 PMAQI
9th Aug 2025576 PMAQI
9th Aug 2025527 PMAQI
9th Aug 2025528 PMAQI
9th Aug 2025529 PMAQI
9th Aug 20255110 PMAQI
9th Aug 20255111 PMAQI
10th Aug 20255212 AMAQI
10th Aug 2025521 AMAQI
10th Aug 2025522 AMAQI
10th Aug 2025513 AMAQI
10th Aug 2025504 AMAQI
10th Aug 2025435 AMAQI
27°C18/38°C
10th Aug 2025436 AMAQI
10th Aug 2025457 AMAQI
10th Aug 2025468 AMAQI
10th Aug 2025439 AMAQI
10th Aug 20254410 AMAQI
10th Aug 20254811 AMAQI
10th Aug 20254612 PMAQI
10th Aug 2025521 PMAQI
10th Aug 2025522 PMAQI
10th Aug 2025523 PMAQI
10th Aug 2025524 PMAQI
10th Aug 2025525 PMAQI
10th Aug 2025526 PMAQI
10th Aug 2025527 PMAQI
10th Aug 2025518 PMAQI
10th Aug 2025509 PMAQI
10th Aug 20255010 PMAQI
10th Aug 20255011 PMAQI
11th Aug 20255112 AMAQI
11th Aug 2025401 AMAQI
11th Aug 2025402 AMAQI
11th Aug 2025423 AMAQI
11th Aug 2025404 AMAQI
11th Aug 2025385 AMAQI
27°C19/39°C
11th Aug 2025386 AMAQI
6 AM11th Aug 2025347 AMAQI
11th Aug 2025368 AMAQI
11th Aug 2025379 AMAQI
11th Aug 20253610 AMAQI
11th Aug 20253411 AMAQI
11th Aug 20253812 PMAQI
11th Aug 2025391 PMAQI
1 PM11th Aug 2025382 PMAQI
11th Aug 2025403 PMAQI
11th Aug 2025484 PMAQI
11th Aug 2025545 PMAQI
11th Aug 2025526 PMAQI
11th Aug 2025407 PMAQI
11th Aug 2025478 PMAQI
8 PM11th Aug 2025519 PMAQI
11th Aug 20254710 PMAQI
11th Aug 20255211 PMAQI
1 AM
5 AM
26°C17/39°C
Day time
Avg. Highest Time
11 AM - 5 PM
37AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
6 AM - 9 AM
33AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 5 PM (Avg. 37), while the lowest AQI was between 6 AM to 9 AM (Avg. 33).
Night time
Avg. Highest Time
12 AM - 3 AM
37AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
5 AM
33AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 3 AM (Avg. 37), while the lowest AQI was between 5 AM to 5 AM (Avg. 33).
2025 Days Vs Air Quality
San Martin, California, United States
2025
93%
128
7%
10
Total number of days with different AQI categories in last 224 days in 2025 (141 days remaining)
Good
128 DaysModerate
10 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 93%
Health Risk Level:
Very Low
In 2025, 93% of 224 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
San Martin, 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
31AQI
31AQI
2nd March 2025
24AQI
24AQI
3rd March 2025
28AQI
28AQI
4th March 2025
22AQI
22AQI
5th March 2025
24AQI
24AQI
6th March 2025
20AQI
20AQI
1st April 2025
20AQI
20AQI
2nd April 2025
18AQI
18AQI
3rd April 2025
22AQI
22AQI
4th April 2025
26AQI
26AQI
5th April 2025
25AQI
25AQI
6th April 2025
32AQI
32AQI
7th April 2025
23AQI
23AQI
8th April 2025
18AQI
18AQI
9th April 2025
23AQI
23AQI
10th April 2025
29AQI
29AQI
11th April 2025
23AQI
23AQI
12th April 2025
28AQI
28AQI
13th April 2025
33AQI
33AQI
14th April 2025
38AQI
38AQI
15th April 2025
35AQI
35AQI
16th April 2025
35AQI
35AQI
17th April 2025
30AQI
30AQI
18th April 2025
32AQI
32AQI
19th April 2025
40AQI
40AQI
20th April 2025
37AQI
37AQI
21st April 2025
35AQI
35AQI
22nd April 2025
35AQI
35AQI
23rd April 2025
38AQI
38AQI
24th April 2025
42AQI
42AQI
25th April 2025
29AQI
29AQI
26th April 2025
22AQI
22AQI
27th April 2025
22AQI
22AQI
28th April 2025
30AQI
30AQI
29th April 2025
40AQI
40AQI
30th April 2025
45AQI
45AQI
1st May 2025
42AQI
42AQI
2nd May 2025
43AQI
43AQI
3rd May 2025
28AQI
28AQI
4th May 2025
36AQI
36AQI
5th May 2025
43AQI
43AQI
6th May 2025
45AQI
45AQI
7th May 2025
48AQI
48AQI
8th May 2025
47AQI
47AQI
9th May 2025
39AQI
39AQI
10th May 2025
41AQI
41AQI
11th May 2025
29AQI
29AQI
12th May 2025
29AQI
29AQI
13th May 2025
23AQI
23AQI
14th May 2025
26AQI
26AQI
15th May 2025
31AQI
31AQI
16th May 2025
36AQI
36AQI
17th May 2025
35AQI
35AQI
18th May 2025
32AQI
32AQI
19th May 2025
40AQI
40AQI
20th May 2025
31AQI
31AQI
21st May 2025
41AQI
41AQI
22nd May 2025
38AQI
38AQI
23rd May 2025
32AQI
32AQI
24th May 2025
34AQI
34AQI
25th May 2025
30AQI
30AQI
26th May 2025
24AQI
24AQI
27th May 2025
26AQI
26AQI
28th May 2025
37AQI
37AQI
29th May 2025
32AQI
32AQI
30th May 2025
51AQI
51AQI
31st May 2025
54AQI
54AQI
1st June 2025
48AQI
48AQI
2nd June 2025
50AQI
50AQI
3rd June 2025
48AQI
48AQI
4th June 2025
53AQI
53AQI
5th June 2025
51AQI
51AQI
6th June 2025
44AQI
44AQI
7th June 2025
46AQI
46AQI
8th June 2025
40AQI
40AQI
9th June 2025
37AQI
37AQI
10th June 2025
44AQI
44AQI
11th June 2025
45AQI
45AQI
12th June 2025
52AQI
52AQI
13th June 2025
48AQI
48AQI
14th June 2025
42AQI
42AQI
15th June 2025
40AQI
40AQI
16th June 2025
42AQI
42AQI
17th June 2025
40AQI
40AQI
18th June 2025
45AQI
45AQI
19th June 2025
50AQI
50AQI
20th June 2025
48AQI
48AQI
21st June 2025
40AQI
40AQI
22nd June 2025
36AQI
36AQI
23rd June 2025
37AQI
37AQI
24th June 2025
35AQI
35AQI
25th June 2025
36AQI
36AQI
26th June 2025
38AQI
38AQI
27th June 2025
45AQI
45AQI
28th June 2025
49AQI
49AQI
29th June 2025
45AQI
45AQI
30th June 2025
41AQI
41AQI
1st July 2025
42AQI
42AQI
2nd July 2025
42AQI
42AQI
3rd July 2025
50AQI
50AQI
4th July 2025
38AQI
38AQI
5th July 2025
52AQI
52AQI
6th July 2025
43AQI
43AQI
7th July 2025
43AQI
43AQI
8th July 2025
37AQI
37AQI
9th July 2025
38AQI
38AQI
10th July 2025
40AQI
40AQI
11th July 2025
54AQI
54AQI
12th July 2025
55AQI
55AQI
13th July 2025
52AQI
52AQI
14th July 2025
47AQI
47AQI
15th July 2025
46AQI
46AQI
16th July 2025
41AQI
41AQI
17th July 2025
35AQI
35AQI
18th July 2025
37AQI
37AQI
19th July 2025
38AQI
38AQI
20th July 2025
35AQI
35AQI
21st July 2025
32AQI
32AQI
22nd July 2025
24AQI
24AQI
23rd July 2025
25AQI
25AQI
24th July 2025
24AQI
24AQI
25th July 2025
25AQI
25AQI
26th July 2025
23AQI
23AQI
27th July 2025
23AQI
23AQI
28th July 2025
28AQI
28AQI
29th July 2025
36AQI
36AQI
30th July 2025
33AQI
33AQI
31st July 2025
33AQI
33AQI
1st August 2025
30AQI
30AQI
2nd August 2025
30AQI
30AQI
3rd August 2025
28AQI
28AQI
4th August 2025
37AQI
37AQI
5th August 2025
29AQI
29AQI
6th August 2025
34AQI
34AQI
7th August 2025
37AQI
37AQI
8th August 2025
41AQI
41AQI
9th August 2025
53AQI
53AQI
10th August 2025
49AQI
49AQI
25AQI
30AQI
36AQI
44AQI
38AQI
37AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202536AQI
6
30
29
2
27
3
27
4
9
1
128
10
Highest AQI recorded in
June44AQI
Lowest AQI recorded in
March25AQI
Most & Least Polluted Years Over the Last 1 Years
Most Polluted Year Recorded
2025(Avg.)
36AQILeast Polluted Year Recorded
2025(Avg.)
36AQISan Martin's annual 2025 AQI (36) shows an average percentage change of NaN% (improved AQI) compared to previous years: .
