Central San Jose, San Jose, 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
Central San Jose, San Jose, California, United States
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
9th Aug 2025
51AQILowest AQI recorded on
1st Aug 2025
34AQISame Day Analysis (10th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 48 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 11th Aug - 12th Aug 2025
Central San Jose, San Jose, California, United States
AQI
Day
Night
.
6 AM11th Aug 2025
8 PM
5 AM12th Aug 2025
Day time
Avg. Highest Time
2PM11th Aug
58AQI
Avg. Lowest Time
7AM11th Aug
26AQI
Night time
Avg. Highest Time
1AM12th Aug
45AQI
Avg. Lowest Time
4AM12th Aug
31AQI
In the last 24 hours,
Central San Jose's AQI reached its highest point of 58 at 2 PM during the Day, while the lowest point, 26, was recorded at 7 AM during the Day between 11th Aug and 12th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Central San Jose, San Jose, California, United States
JulAug
13th - 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 - 12th12th
Day
Night
13th Jul 2025436 AMAQI
13th Jul 2025427 AMAQI
13th Jul 2025398 AMAQI
13th Jul 2025369 AMAQI
13th Jul 20253510 AMAQI
13th Jul 20253811 AMAQI
13th Jul 20254212 PMAQI
13th Jul 2025451 PMAQI
13th Jul 2025512 PMAQI
13th Jul 2025513 PMAQI
13th Jul 2025524 PMAQI
13th Jul 2025525 PMAQI
13th Jul 2025496 PMAQI
13th Jul 2025457 PMAQI
13th Jul 2025438 PMAQI
13th Jul 2025439 PMAQI
13th Jul 20253910 PMAQI
13th Jul 20254011 PMAQI
14th Jul 20253812 AMAQI
14th Jul 2025351 AMAQI
14th Jul 2025322 AMAQI
14th Jul 2025313 AMAQI
14th Jul 2025264 AMAQI
14th Jul 2025275 AMAQI
23°C16/34°C
14th Jul 2025236 AMAQI
14th Jul 2025287 AMAQI
14th Jul 2025368 AMAQI
14th Jul 2025449 AMAQI
14th Jul 20254710 AMAQI
14th Jul 20254411 AMAQI
14th Jul 20254612 PMAQI
14th Jul 2025421 PMAQI
14th Jul 2025492 PMAQI
14th Jul 2025333 PMAQI
14th Jul 2025434 PMAQI
14th Jul 2025485 PMAQI
14th Jul 2025446 PMAQI
14th Jul 2025437 PMAQI
14th Jul 2025428 PMAQI
14th Jul 2025379 PMAQI
14th Jul 20253310 PMAQI
14th Jul 20253611 PMAQI
15th Jul 20253312 AMAQI
15th Jul 2025301 AMAQI
15th Jul 2025322 AMAQI
15th Jul 2025303 AMAQI
15th Jul 2025174 AMAQI
15th Jul 2025155 AMAQI
24°C16/34°C
15th Jul 2025166 AMAQI
15th Jul 2025217 AMAQI
15th Jul 2025198 AMAQI
15th Jul 2025209 AMAQI
15th Jul 20252210 AMAQI
15th Jul 20251911 AMAQI
15th Jul 20251812 PMAQI
15th Jul 2025231 PMAQI
15th Jul 2025312 PMAQI
15th Jul 2025293 PMAQI
15th Jul 2025304 PMAQI
15th Jul 2025325 PMAQI
15th Jul 2025356 PMAQI
15th Jul 2025297 PMAQI
15th Jul 2025338 PMAQI
15th Jul 2025369 PMAQI
15th Jul 20253310 PMAQI
15th Jul 20253111 PMAQI
16th Jul 20253012 AMAQI
16th Jul 2025341 AMAQI
16th Jul 2025352 AMAQI
16th Jul 2025303 AMAQI
16th Jul 2025264 AMAQI
16th Jul 2025255 AMAQI
21°C15/29°C
16th Jul 2025266 AMAQI
16th Jul 2025267 AMAQI
16th Jul 2025248 AMAQI
16th Jul 2025249 AMAQI
16th Jul 20252210 AMAQI
16th Jul 20251911 AMAQI
16th Jul 20251712 PMAQI
16th Jul 2025171 PMAQI
16th Jul 2025182 PMAQI
16th Jul 2025203 PMAQI
16th Jul 2025254 PMAQI
16th Jul 2025305 PMAQI
16th Jul 2025306 PMAQI
16th Jul 2025287 PMAQI
16th Jul 2025278 PMAQI
16th Jul 2025309 PMAQI
16th Jul 20252710 PMAQI
16th Jul 20252611 PMAQI
17th Jul 20252512 AMAQI
17th Jul 2025221 AMAQI
17th Jul 2025222 AMAQI
17th Jul 2025243 AMAQI
17th Jul 2025254 AMAQI
17th Jul 2025225 AMAQI
20°C14/27°C
17th Jul 2025226 AMAQI
17th Jul 2025207 AMAQI
17th Jul 2025288 AMAQI
17th Jul 2025269 AMAQI
17th Jul 20252310 AMAQI
17th Jul 20252911 AMAQI
17th Jul 20252912 PMAQI
17th Jul 2025291 PMAQI
17th Jul 2025282 PMAQI
17th Jul 2025303 PMAQI
17th Jul 2025324 PMAQI
17th Jul 2025345 PMAQI
17th Jul 2025366 PMAQI
17th Jul 2025307 PMAQI
17th Jul 2025298 PMAQI
17th Jul 2025289 PMAQI
17th Jul 20252410 PMAQI
17th Jul 20252211 PMAQI
18th Jul 20252112 AMAQI
18th Jul 2025221 AMAQI
18th Jul 2025222 AMAQI
18th Jul 2025213 AMAQI
18th Jul 2025194 AMAQI
18th Jul 2025215 AMAQI
21°C15/31°C
18th Jul 2025226 AMAQI
18th Jul 2025207 AMAQI
18th Jul 2025228 AMAQI
18th Jul 2025279 AMAQI
18th Jul 20253110 AMAQI
18th Jul 20253111 AMAQI
18th Jul 20253012 PMAQI
18th Jul 2025351 PMAQI
18th Jul 2025352 PMAQI
18th Jul 2025343 PMAQI
18th Jul 2025344 PMAQI
18th Jul 2025365 PMAQI
18th Jul 2025356 PMAQI
18th Jul 2025307 PMAQI
18th Jul 2025318 PMAQI
18th Jul 2025319 PMAQI
18th Jul 20252810 PMAQI
18th Jul 20252411 PMAQI
19th Jul 20252312 AMAQI
19th Jul 2025221 AMAQI
19th Jul 2025222 AMAQI
19th Jul 2025263 AMAQI
19th Jul 2025284 AMAQI
19th Jul 2025305 AMAQI
21°C15/30°C
19th Jul 2025326 AMAQI
19th Jul 2025287 AMAQI
19th Jul 2025278 AMAQI
19th Jul 2025259 AMAQI
19th Jul 20252410 AMAQI
19th Jul 20252811 AMAQI
19th Jul 20253412 PMAQI
19th Jul 2025391 PMAQI
19th Jul 2025392 PMAQI
19th Jul 2025363 PMAQI
19th Jul 2025364 PMAQI
19th Jul 2025345 PMAQI
19th Jul 2025366 PMAQI
19th Jul 2025337 PMAQI
19th Jul 2025318 PMAQI
19th Jul 2025309 PMAQI
19th Jul 20253010 PMAQI
19th Jul 20253311 PMAQI
20th Jul 20253412 AMAQI
20th Jul 2025321 AMAQI
20th Jul 2025282 AMAQI
20th Jul 2025243 AMAQI
20th Jul 2025254 AMAQI
20th Jul 2025305 AMAQI
20°C14/29°C
20th Jul 2025346 AMAQI
20th Jul 2025327 AMAQI
20th Jul 2025318 AMAQI
20th Jul 2025309 AMAQI
20th Jul 20252610 AMAQI
20th Jul 20252411 AMAQI
20th Jul 20252512 PMAQI
20th Jul 2025251 PMAQI
20th Jul 2025222 PMAQI
20th Jul 2025233 PMAQI
20th Jul 2025284 PMAQI
20th Jul 2025275 PMAQI
20th Jul 2025326 PMAQI
20th Jul 2025307 PMAQI
20th Jul 2025338 PMAQI
20th Jul 2025359 PMAQI
20th Jul 20253410 PMAQI
20th Jul 20253711 PMAQI
21st Jul 20253612 AMAQI
21st Jul 2025341 AMAQI
21st Jul 2025342 AMAQI
21st Jul 2025363 AMAQI
21st Jul 2025374 AMAQI
21st Jul 2025345 AMAQI
20°C14/28°C
21st Jul 2025346 AMAQI
21st Jul 2025307 AMAQI
21st Jul 2025298 AMAQI
21st Jul 2025359 AMAQI
21st Jul 20253610 AMAQI
21st Jul 20253711 AMAQI
21st Jul 20253712 PMAQI
21st Jul 2025301 PMAQI
21st Jul 2025362 PMAQI
21st Jul 2025413 PMAQI
21st Jul 2025404 PMAQI
21st Jul 2025335 PMAQI
21st Jul 2025296 PMAQI
21st Jul 2025327 PMAQI
21st Jul 2025328 PMAQI
21st Jul 2025249 PMAQI
21st Jul 20252310 PMAQI
21st Jul 20252311 PMAQI
22nd Jul 20252212 AMAQI
22nd Jul 2025211 AMAQI
22nd Jul 2025202 AMAQI
22nd Jul 2025213 AMAQI
22nd Jul 2025194 AMAQI
22nd Jul 2025175 AMAQI
17°C14/22°C
22nd Jul 2025166 AMAQI
22nd Jul 2025187 AMAQI
22nd Jul 2025198 AMAQI
22nd Jul 2025229 AMAQI
22nd Jul 20252110 AMAQI
22nd Jul 20251511 AMAQI
22nd Jul 20251512 PMAQI
22nd Jul 2025181 PMAQI
22nd Jul 2025182 PMAQI
22nd Jul 2025213 PMAQI
22nd Jul 2025214 PMAQI
22nd Jul 2025255 PMAQI
22nd Jul 2025266 PMAQI
22nd Jul 2025227 PMAQI
22nd Jul 2025218 PMAQI
22nd Jul 2025269 PMAQI
22nd Jul 20252210 PMAQI
22nd Jul 20251911 PMAQI
23rd Jul 20252212 AMAQI
23rd Jul 2025221 AMAQI
23rd Jul 2025212 AMAQI
23rd Jul 2025183 AMAQI
23rd Jul 2025184 AMAQI
23rd Jul 2025255 AMAQI
17°C14/22°C
23rd Jul 2025266 AMAQI
23rd Jul 2025267 AMAQI
23rd Jul 2025268 AMAQI
23rd Jul 2025249 AMAQI
23rd Jul 20252210 AMAQI
23rd Jul 20252111 AMAQI
23rd Jul 20252012 PMAQI
23rd Jul 2025191 PMAQI
23rd Jul 2025262 PMAQI
23rd Jul 2025303 PMAQI
23rd Jul 2025294 PMAQI
23rd Jul 2025305 PMAQI
23rd Jul 2025286 PMAQI
23rd Jul 2025247 PMAQI
23rd Jul 2025238 PMAQI
23rd Jul 2025229 PMAQI
23rd Jul 20252310 PMAQI
23rd Jul 20252211 PMAQI
24th Jul 20252112 AMAQI
24th Jul 2025221 AMAQI
24th Jul 2025192 AMAQI
24th Jul 2025163 AMAQI
24th Jul 2025144 AMAQI
24th Jul 2025155 AMAQI
19°C15/26°C
24th Jul 2025176 AMAQI
24th Jul 2025217 AMAQI
24th Jul 2025228 AMAQI
24th Jul 2025229 AMAQI
24th Jul 20252310 AMAQI
24th Jul 20252211 AMAQI
24th Jul 20252312 PMAQI
24th Jul 2025271 PMAQI
24th Jul 2025362 PMAQI
24th Jul 2025333 PMAQI
24th Jul 2025324 PMAQI
24th Jul 2025345 PMAQI
24th Jul 2025356 PMAQI
24th Jul 2025267 PMAQI
24th Jul 2025268 PMAQI
24th Jul 2025269 PMAQI
24th Jul 20252210 PMAQI
24th Jul 20252211 PMAQI
25th Jul 20251912 AMAQI
25th Jul 2025181 AMAQI
25th Jul 2025172 AMAQI
25th Jul 2025163 AMAQI
25th Jul 2025144 AMAQI
25th Jul 2025175 AMAQI
19°C15/26°C
25th Jul 2025166 AMAQI
25th Jul 2025187 AMAQI
25th Jul 2025208 AMAQI
25th Jul 2025269 AMAQI
25th Jul 20252810 AMAQI
25th Jul 20252411 AMAQI
25th Jul 20252012 PMAQI
25th Jul 2025181 PMAQI
25th Jul 2025182 PMAQI
25th Jul 2025223 PMAQI
25th Jul 2025274 PMAQI
25th Jul 2025305 PMAQI
25th Jul 2025306 PMAQI
25th Jul 2025237 PMAQI
25th Jul 2025218 PMAQI
25th Jul 2025229 PMAQI
25th Jul 20252310 PMAQI
25th Jul 20252411 PMAQI
26th Jul 20252512 AMAQI
26th Jul 2025281 AMAQI
26th Jul 2025252 AMAQI
26th Jul 2025203 AMAQI
26th Jul 2025184 AMAQI
26th Jul 2025225 AMAQI
18°C14/25°C
26th Jul 2025216 AMAQI
26th Jul 2025217 AMAQI
26th Jul 2025158 AMAQI
26th Jul 2025169 AMAQI
26th Jul 20251710 AMAQI
26th Jul 20251811 AMAQI
26th Jul 20252012 PMAQI
26th Jul 2025201 PMAQI
26th Jul 2025232 PMAQI
26th Jul 2025263 PMAQI
26th Jul 2025284 PMAQI
26th Jul 2025305 PMAQI
26th Jul 2025326 PMAQI
26th Jul 2025297 PMAQI
26th Jul 2025268 PMAQI
26th Jul 2025279 PMAQI
26th Jul 20252410 PMAQI
26th Jul 20252411 PMAQI
27th Jul 20252512 AMAQI
27th Jul 2025241 AMAQI
27th Jul 2025232 AMAQI
27th Jul 2025213 AMAQI
27th Jul 2025204 AMAQI
27th Jul 2025245 AMAQI
19°C14/26°C
27th Jul 2025236 AMAQI
27th Jul 2025217 AMAQI
27th Jul 2025188 AMAQI
27th Jul 2025199 AMAQI
27th Jul 20252310 AMAQI
27th Jul 20252311 AMAQI
27th Jul 20251612 PMAQI
27th Jul 2025141 PMAQI
27th Jul 2025142 PMAQI
27th Jul 2025163 PMAQI
27th Jul 2025174 PMAQI
27th Jul 2025185 PMAQI
27th Jul 2025186 PMAQI
27th Jul 2025237 PMAQI
27th Jul 2025248 PMAQI
27th Jul 2025269 PMAQI
27th Jul 20252510 PMAQI
27th Jul 20252611 PMAQI
28th Jul 20252812 AMAQI
28th Jul 2025241 AMAQI
28th Jul 2025232 AMAQI
28th Jul 2025243 AMAQI
28th Jul 2025204 AMAQI
28th Jul 2025165 AMAQI
18°C14/26°C
28th Jul 2025166 AMAQI
28th Jul 2025187 AMAQI
28th Jul 2025248 AMAQI
28th Jul 2025229 AMAQI
28th Jul 20252610 AMAQI
28th Jul 20252411 AMAQI
28th Jul 20252812 PMAQI
28th Jul 2025331 PMAQI
28th Jul 2025352 PMAQI
28th Jul 2025343 PMAQI
28th Jul 2025354 PMAQI
28th Jul 2025345 PMAQI
28th Jul 2025386 PMAQI
28th Jul 2025287 PMAQI
28th Jul 2025308 PMAQI
28th Jul 2025359 PMAQI
28th Jul 20253610 PMAQI
28th Jul 20253511 PMAQI
29th Jul 20253812 AMAQI
29th Jul 2025381 AMAQI
29th Jul 2025362 AMAQI
29th Jul 2025353 AMAQI
29th Jul 2025384 AMAQI
29th Jul 2025345 AMAQI
21°C14/30°C
29th Jul 2025346 AMAQI
29th Jul 2025367 AMAQI
29th Jul 2025408 AMAQI
29th Jul 2025349 AMAQI
29th Jul 20252910 AMAQI
29th Jul 20253211 AMAQI
29th Jul 20253812 PMAQI
29th Jul 2025461 PMAQI
29th Jul 2025362 PMAQI
29th Jul 2025363 PMAQI
29th Jul 2025424 PMAQI
29th Jul 2025385 PMAQI
29th Jul 2025386 PMAQI
29th Jul 2025397 PMAQI
29th Jul 2025388 PMAQI
29th Jul 2025389 PMAQI
29th Jul 20253910 PMAQI
29th Jul 20254011 PMAQI
30th Jul 20254512 AMAQI
30th Jul 2025391 AMAQI
30th Jul 2025352 AMAQI
30th Jul 2025323 AMAQI
30th Jul 2025304 AMAQI
30th Jul 2025305 AMAQI
22°C16/31°C
30th Jul 2025346 AMAQI
30th Jul 2025317 AMAQI
30th Jul 2025328 AMAQI
30th Jul 2025349 AMAQI
30th Jul 20252910 AMAQI
30th Jul 20252811 AMAQI
30th Jul 20253212 PMAQI
30th Jul 2025341 PMAQI
30th Jul 2025382 PMAQI
30th Jul 2025393 PMAQI
30th Jul 2025394 PMAQI
30th Jul 2025395 PMAQI
30th Jul 2025396 PMAQI
30th Jul 2025397 PMAQI
30th Jul 2025398 PMAQI
30th Jul 2025389 PMAQI
30th Jul 20253810 PMAQI
30th Jul 20253711 PMAQI
31st Jul 20253612 AMAQI
31st Jul 2025341 AMAQI
31st Jul 2025322 AMAQI
31st Jul 2025323 AMAQI
31st Jul 2025264 AMAQI
31st Jul 2025275 AMAQI
20°C15/29°C
31st Jul 2025306 AMAQI
31st Jul 2025327 AMAQI
31st Jul 2025368 AMAQI
31st Jul 2025369 AMAQI
31st Jul 20253810 AMAQI
31st Jul 20253611 AMAQI
31st Jul 20253412 PMAQI
31st Jul 2025301 PMAQI
31st Jul 2025362 PMAQI
31st Jul 2025423 PMAQI
31st Jul 2025504 PMAQI
31st Jul 2025565 PMAQI
31st Jul 2025546 PMAQI
31st Jul 2025387 PMAQI
31st Jul 2025428 PMAQI
31st Jul 2025489 PMAQI
31st Jul 20254610 PMAQI
31st Jul 20253611 PMAQI
1st Aug 20253312 AMAQI
1st Aug 2025281 AMAQI
1st Aug 2025272 AMAQI
1st Aug 2025283 AMAQI
1st Aug 2025314 AMAQI
1st Aug 2025355 AMAQI
21°C16/31°C
1st Aug 2025336 AMAQI
1st Aug 2025357 AMAQI
1st Aug 2025348 AMAQI
1st Aug 2025329 AMAQI
1st Aug 20252910 AMAQI
1st Aug 20252811 AMAQI
1st Aug 20253012 PMAQI
1st Aug 2025291 PMAQI
1st Aug 2025342 PMAQI
1st Aug 2025423 PMAQI
1st Aug 2025444 PMAQI
1st Aug 2025455 PMAQI
1st Aug 2025466 PMAQI
1st Aug 2025367 PMAQI
1st Aug 2025378 PMAQI
1st Aug 2025369 PMAQI
1st Aug 20253410 PMAQI
1st Aug 20253811 PMAQI
2nd Aug 20253912 AMAQI
2nd Aug 2025361 AMAQI
2nd Aug 2025362 AMAQI
2nd Aug 2025323 AMAQI
2nd Aug 2025324 AMAQI
2nd Aug 2025355 AMAQI
21°C15/30°C
2nd Aug 2025366 AMAQI
2nd Aug 2025357 AMAQI
2nd Aug 2025318 AMAQI
2nd Aug 2025319 AMAQI
2nd Aug 20253210 AMAQI
2nd Aug 20253611 AMAQI
2nd Aug 20253712 PMAQI
2nd Aug 2025341 PMAQI
2nd Aug 2025262 PMAQI
2nd Aug 2025423 PMAQI
2nd Aug 2025524 PMAQI
2nd Aug 2025495 PMAQI
2nd Aug 2025456 PMAQI
2nd Aug 2025387 PMAQI
2nd Aug 2025368 PMAQI
2nd Aug 2025309 PMAQI
2nd Aug 20252610 PMAQI
2nd Aug 20253111 PMAQI
3rd Aug 20253112 AMAQI
3rd Aug 2025261 AMAQI
3rd Aug 2025282 AMAQI
3rd Aug 2025323 AMAQI
3rd Aug 2025344 AMAQI
3rd Aug 2025375 AMAQI
20°C14/29°C
3rd Aug 2025366 AMAQI
3rd Aug 2025387 AMAQI
3rd Aug 2025308 AMAQI
3rd Aug 2025279 AMAQI
3rd Aug 20253210 AMAQI
3rd Aug 20253411 AMAQI
3rd Aug 20253112 PMAQI
3rd Aug 2025301 PMAQI
3rd Aug 2025332 PMAQI
3rd Aug 2025363 PMAQI
3rd Aug 2025384 PMAQI
3rd Aug 2025425 PMAQI
3rd Aug 2025456 PMAQI
3rd Aug 2025327 PMAQI
3rd Aug 2025448 PMAQI
3rd Aug 2025529 PMAQI
3rd Aug 20254810 PMAQI
3rd Aug 20254211 PMAQI
4th Aug 20254512 AMAQI
4th Aug 2025461 AMAQI
4th Aug 2025442 AMAQI
4th Aug 2025383 AMAQI
4th Aug 2025364 AMAQI
4th Aug 2025385 AMAQI
19°C14/27°C
4th Aug 2025396 AMAQI
4th Aug 2025407 AMAQI
4th Aug 2025408 AMAQI
4th Aug 2025489 AMAQI
4th Aug 20255210 AMAQI
4th Aug 20255011 AMAQI
4th Aug 20254312 PMAQI
4th Aug 2025401 PMAQI
4th Aug 2025552 PMAQI
4th Aug 2025553 PMAQI
4th Aug 2025494 PMAQI
4th Aug 2025425 PMAQI
4th Aug 2025416 PMAQI
4th Aug 2025467 PMAQI
4th Aug 2025368 PMAQI
4th Aug 2025339 PMAQI
4th Aug 20253310 PMAQI
4th Aug 20253011 PMAQI
5th Aug 20252812 AMAQI
5th Aug 2025291 AMAQI
5th Aug 2025262 AMAQI
5th Aug 2025263 AMAQI
5th Aug 2025284 AMAQI
5th Aug 2025325 AMAQI
19°C13/27°C
5th Aug 2025346 AMAQI
5th Aug 2025467 AMAQI
5th Aug 2025408 AMAQI
5th Aug 2025359 AMAQI
5th Aug 20253610 AMAQI
5th Aug 20253411 AMAQI
5th Aug 20253612 PMAQI
5th Aug 2025431 PMAQI
5th Aug 2025522 PMAQI
5th Aug 2025463 PMAQI
5th Aug 2025424 PMAQI
5th Aug 2025445 PMAQI
5th Aug 2025476 PMAQI
5th Aug 2025347 PMAQI
5th Aug 2025388 PMAQI
5th Aug 2025419 PMAQI
5th Aug 20253910 PMAQI
5th Aug 20253811 PMAQI
6th Aug 20253712 AMAQI
6th Aug 2025391 AMAQI
6th Aug 2025412 AMAQI
6th Aug 2025423 AMAQI
6th Aug 2025424 AMAQI
6th Aug 2025425 AMAQI
20°C13/28°C
6th Aug 2025466 AMAQI
6th Aug 2025437 AMAQI
6th Aug 2025448 AMAQI
6th Aug 2025439 AMAQI
6th Aug 20254110 AMAQI
6th Aug 20254811 AMAQI
6th Aug 20255012 PMAQI
6th Aug 2025551 PMAQI
6th Aug 2025552 PMAQI
6th Aug 2025543 PMAQI
6th Aug 2025544 PMAQI
6th Aug 2025535 PMAQI
6th Aug 2025506 PMAQI
6th Aug 2025427 PMAQI
6th Aug 2025478 PMAQI
6th Aug 2025469 PMAQI
6th Aug 20254510 PMAQI
6th Aug 20254011 PMAQI
7th Aug 20253912 AMAQI
7th Aug 2025401 AMAQI
7th Aug 2025372 AMAQI
7th Aug 2025363 AMAQI
7th Aug 2025344 AMAQI
7th Aug 2025375 AMAQI
22°C15/32°C
7th Aug 2025366 AMAQI
7th Aug 2025337 AMAQI
7th Aug 2025318 AMAQI
7th Aug 2025359 AMAQI
7th Aug 20253810 AMAQI
7th Aug 20253511 AMAQI
7th Aug 20253412 PMAQI
7th Aug 2025401 PMAQI
7th Aug 2025542 PMAQI
7th Aug 2025453 PMAQI
7th Aug 2025434 PMAQI
7th Aug 2025425 PMAQI
7th Aug 2025426 PMAQI
7th Aug 2025387 PMAQI
7th Aug 2025368 PMAQI
7th Aug 2025329 PMAQI
7th Aug 20253310 PMAQI
7th Aug 20253111 PMAQI
8th Aug 20252712 AMAQI
8th Aug 2025281 AMAQI
8th Aug 2025302 AMAQI
8th Aug 2025343 AMAQI
8th Aug 2025384 AMAQI
8th Aug 2025405 AMAQI
23°C16/33°C
8th Aug 2025396 AMAQI
8th Aug 2025377 AMAQI
8th Aug 2025328 AMAQI
8th Aug 2025309 AMAQI
8th Aug 20252410 AMAQI
8th Aug 20252311 AMAQI
8th Aug 20252412 PMAQI
8th Aug 2025321 PMAQI
8th Aug 2025352 PMAQI
8th Aug 2025383 PMAQI
8th Aug 2025384 PMAQI
8th Aug 2025365 PMAQI
8th Aug 2025506 PMAQI
8th Aug 2025387 PMAQI
8th Aug 2025398 PMAQI
8th Aug 2025529 PMAQI
8th Aug 20255110 PMAQI
8th Aug 20255211 PMAQI
9th Aug 20255212 AMAQI
9th Aug 2025521 AMAQI
9th Aug 2025532 AMAQI
9th Aug 2025533 AMAQI
9th Aug 2025484 AMAQI
9th Aug 2025395 AMAQI
25°C17/36°C
9th Aug 2025406 AMAQI
9th Aug 2025407 AMAQI
9th Aug 2025448 AMAQI
9th Aug 2025469 AMAQI
9th Aug 20254610 AMAQI
9th Aug 20254811 AMAQI
9th Aug 20255012 PMAQI
9th Aug 2025581 PMAQI
9th Aug 2025582 PMAQI
9th Aug 2025573 PMAQI
9th Aug 2025574 PMAQI
9th Aug 2025565 PMAQI
9th Aug 2025546 PMAQI
9th Aug 2025547 PMAQI
9th Aug 2025548 PMAQI
9th Aug 2025549 PMAQI
9th Aug 20255210 PMAQI
9th Aug 20254911 PMAQI
10th Aug 20254612 AMAQI
10th Aug 2025471 AMAQI
10th Aug 2025492 AMAQI
10th Aug 2025433 AMAQI
10th Aug 2025444 AMAQI
10th Aug 2025505 AMAQI
26°C19/36°C
10th Aug 2025516 AMAQI
10th Aug 2025527 AMAQI
10th Aug 2025418 AMAQI
10th Aug 2025409 AMAQI
10th Aug 20254110 AMAQI
10th Aug 20254411 AMAQI
10th Aug 20254812 PMAQI
10th Aug 2025521 PMAQI
10th Aug 2025522 PMAQI
10th Aug 2025523 PMAQI
10th Aug 2025534 PMAQI
10th Aug 2025505 PMAQI
10th Aug 2025526 PMAQI
10th Aug 2025507 PMAQI
10th Aug 2025508 PMAQI
10th Aug 2025489 PMAQI
10th Aug 20254610 PMAQI
10th Aug 20254711 PMAQI
11th Aug 20254012 AMAQI
11th Aug 2025311 AMAQI
11th Aug 2025262 AMAQI
11th Aug 2025263 AMAQI
11th Aug 2025284 AMAQI
11th Aug 2025305 AMAQI
27°C19/37°C
11th Aug 2025286 AMAQI
11th Aug 2025267 AMAQI
11th Aug 2025298 AMAQI
11th Aug 2025319 AMAQI
11th Aug 20254110 AMAQI
11th Aug 20254611 AMAQI
11th Aug 20254512 PMAQI
11th Aug 2025521 PMAQI
11th Aug 2025582 PMAQI
11th Aug 2025563 PMAQI
11th Aug 2025544 PMAQI
11th Aug 2025545 PMAQI
11th Aug 2025526 PMAQI
11th Aug 2025387 PMAQI
11th Aug 2025468 PMAQI
11th Aug 2025389 PMAQI
11th Aug 20253610 PMAQI
11th Aug 20253711 PMAQI
12th Aug 20254012 AMAQI
12th Aug 2025451 AMAQI
12th Aug 2025422 AMAQI
12th Aug 2025323 AMAQI
12th Aug 2025314 AMAQI
12th Aug 2025325 AMAQI
24°C17/34°C
12th Aug 2025356 AMAQI
6 AM12th Aug 2025387 AMAQI
12th Aug 2025428 AMAQI
12th Aug 2025419 AMAQI
1 PM
8 PM
1 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
4 PM - 6 PM
39AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
6 AM - 12 PM
31AQI
7 hours / Day
210 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 PM to 6 PM (Avg. 39), while the lowest AQI was between 6 AM to 12 PM (Avg. 31).
Night time
Avg. Highest Time
9 PM - 11 PM
34AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
12 AM - 5 AM
31AQI
6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 11 PM (Avg. 34), while the lowest AQI was between 12 AM to 5 AM (Avg. 31).
2025 Days Vs Air Quality
Central San Jose, San Jose, California, United States
2025
88%
122
12%
16
Total number of days with different AQI categories in last 224 days in 2025 (141 days remaining)
Good
122 DaysModerate
16 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 88%
Health Risk Level:
Low
In 2025, 88% of 224 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Central San Jose, San Jose, 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
48AQI
48AQI
2nd March 2025
30AQI
30AQI
3rd March 2025
35AQI
35AQI
4th March 2025
30AQI
30AQI
5th March 2025
22AQI
22AQI
6th March 2025
25AQI
25AQI
1st April 2025
25AQI
25AQI
2nd April 2025
34AQI
34AQI
3rd April 2025
27AQI
27AQI
4th April 2025
30AQI
30AQI
5th April 2025
27AQI
27AQI
6th April 2025
29AQI
29AQI
7th April 2025
23AQI
23AQI
8th April 2025
21AQI
21AQI
9th April 2025
34AQI
34AQI
10th April 2025
34AQI
34AQI
11th April 2025
25AQI
25AQI
12th April 2025
40AQI
40AQI
13th April 2025
48AQI
48AQI
14th April 2025
45AQI
45AQI
15th April 2025
39AQI
39AQI
16th April 2025
45AQI
45AQI
17th April 2025
33AQI
33AQI
18th April 2025
39AQI
39AQI
19th April 2025
43AQI
43AQI
20th April 2025
49AQI
49AQI
21st April 2025
46AQI
46AQI
22nd April 2025
48AQI
48AQI
23rd April 2025
52AQI
52AQI
24th April 2025
46AQI
46AQI
25th April 2025
34AQI
34AQI
26th April 2025
32AQI
32AQI
27th April 2025
35AQI
35AQI
28th April 2025
46AQI
46AQI
29th April 2025
45AQI
45AQI
30th April 2025
49AQI
49AQI
1st May 2025
43AQI
43AQI
2nd May 2025
42AQI
42AQI
3rd May 2025
39AQI
39AQI
4th May 2025
41AQI
41AQI
5th May 2025
42AQI
42AQI
6th May 2025
45AQI
45AQI
7th May 2025
51AQI
51AQI
8th May 2025
48AQI
48AQI
9th May 2025
44AQI
44AQI
10th May 2025
46AQI
46AQI
11th May 2025
37AQI
37AQI
12th May 2025
29AQI
29AQI
13th May 2025
28AQI
28AQI
14th May 2025
38AQI
38AQI
15th May 2025
46AQI
46AQI
16th May 2025
52AQI
52AQI
17th May 2025
44AQI
44AQI
18th May 2025
41AQI
41AQI
19th May 2025
47AQI
47AQI
20th May 2025
37AQI
37AQI
21st May 2025
51AQI
51AQI
22nd May 2025
46AQI
46AQI
23rd May 2025
35AQI
35AQI
24th May 2025
40AQI
40AQI
25th May 2025
30AQI
30AQI
26th May 2025
21AQI
21AQI
27th May 2025
36AQI
36AQI
28th May 2025
39AQI
39AQI
29th May 2025
28AQI
28AQI
30th May 2025
41AQI
41AQI
31st May 2025
53AQI
53AQI
1st June 2025
55AQI
55AQI
2nd June 2025
55AQI
55AQI
3rd June 2025
45AQI
45AQI
4th June 2025
57AQI
57AQI
5th June 2025
50AQI
50AQI
6th June 2025
44AQI
44AQI
7th June 2025
41AQI
41AQI
8th June 2025
38AQI
38AQI
9th June 2025
28AQI
28AQI
10th June 2025
32AQI
32AQI
11th June 2025
52AQI
52AQI
12th June 2025
54AQI
54AQI
13th June 2025
54AQI
54AQI
14th June 2025
52AQI
52AQI
15th June 2025
52AQI
52AQI
16th June 2025
53AQI
53AQI
17th June 2025
46AQI
46AQI
18th June 2025
49AQI
49AQI
19th June 2025
54AQI
54AQI
20th June 2025
50AQI
50AQI
21st June 2025
46AQI
46AQI
22nd June 2025
45AQI
45AQI
23rd June 2025
47AQI
47AQI
24th June 2025
35AQI
35AQI
25th June 2025
33AQI
33AQI
26th June 2025
34AQI
34AQI
27th June 2025
44AQI
44AQI
28th June 2025
45AQI
45AQI
29th June 2025
44AQI
44AQI
30th June 2025
35AQI
35AQI
1st July 2025
37AQI
37AQI
2nd July 2025
34AQI
34AQI
3rd July 2025
46AQI
46AQI
4th July 2025
42AQI
42AQI
5th July 2025
45AQI
45AQI
6th July 2025
44AQI
44AQI
7th July 2025
35AQI
35AQI
8th July 2025
29AQI
29AQI
9th July 2025
26AQI
26AQI
10th July 2025
38AQI
38AQI
11th July 2025
45AQI
45AQI
12th July 2025
47AQI
47AQI
13th July 2025
44AQI
44AQI
14th July 2025
37AQI
37AQI
15th July 2025
27AQI
27AQI
16th July 2025
26AQI
26AQI
17th July 2025
27AQI
27AQI
18th July 2025
27AQI
27AQI
19th July 2025
30AQI
30AQI
20th July 2025
30AQI
30AQI
21st July 2025
33AQI
33AQI
22nd July 2025
20AQI
20AQI
23rd July 2025
23AQI
23AQI
24th July 2025
23AQI
23AQI
25th July 2025
21AQI
21AQI
26th July 2025
24AQI
24AQI
27th July 2025
22AQI
22AQI
28th July 2025
28AQI
28AQI
29th July 2025
37AQI
37AQI
30th July 2025
36AQI
36AQI
31st July 2025
38AQI
38AQI
1st August 2025
34AQI
34AQI
2nd August 2025
35AQI
35AQI
3rd August 2025
36AQI
36AQI
4th August 2025
42AQI
42AQI
5th August 2025
36AQI
36AQI
6th August 2025
45AQI
45AQI
7th August 2025
37AQI
37AQI
8th August 2025
37AQI
37AQI
9th August 2025
51AQI
51AQI
10th August 2025
48AQI
48AQI
32AQI
37AQI
41AQI
46AQI
33AQI
40AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202539AQI
6
29
1
27
4
20
10
31
9
1
122
16
Highest AQI recorded in
June46AQI
Lowest AQI recorded in
March32AQI
Most & Least Polluted Years Over the Last 1 Years
Most Polluted Year Recorded
2025(Avg.)
39AQILeast Polluted Year Recorded
2025(Avg.)
39AQICentral San Jose's annual 2025 AQI (39) shows an average percentage change of NaN% (improved AQI) compared to previous years: .
