Pleasanton, 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
Pleasanton, California, United States
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Aug 2025
38AQILowest AQI recorded on
2nd Aug 2025
26AQISame Day Analysis (7th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 33 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 8th Aug - 9th Aug 2025
Pleasanton, California, United States
AQI
Day
Night
.
6 AM8th Aug 2025
8 PM
5 AM9th Aug 2025
Day time
Avg. Highest Time
1PM8th Aug
48AQI
Avg. Lowest Time
9AM8th Aug
34AQI
Night time
Avg. Highest Time
11PM8th Aug
45AQI
Avg. Lowest Time
4AM9th Aug
41AQI
In the last 24 hours,
Pleasanton's AQI reached its highest point of 48 at 1 PM during the Day, while the lowest point, undefined, was recorded at 5 AM during the Night between 8th Aug and 9th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Pleasanton, California, United States
JulAug
10th - 11th11th - 12th12th - 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
Day
Night
10th Jul 2025296 AMAQI
10th Jul 2025307 AMAQI
10th Jul 2025298 AMAQI
10th Jul 2025319 AMAQI
10th Jul 20253010 AMAQI
10th Jul 20253211 AMAQI
10th Jul 20253912 PMAQI
10th Jul 2025361 PMAQI
10th Jul 2025362 PMAQI
10th Jul 2025373 PMAQI
10th Jul 2025374 PMAQI
10th Jul 2025375 PMAQI
10th Jul 2025376 PMAQI
10th Jul 2025337 PMAQI
10th Jul 2025308 PMAQI
10th Jul 2025379 PMAQI
10th Jul 20253810 PMAQI
10th Jul 20253811 PMAQI
11th Jul 20253412 AMAQI
11th Jul 2025381 AMAQI
11th Jul 2025372 AMAQI
11th Jul 2025413 AMAQI
11th Jul 2025494 AMAQI
11th Jul 2025505 AMAQI
24°C13/38°C
11th Jul 2025526 AMAQI
11th Jul 2025527 AMAQI
11th Jul 2025568 AMAQI
11th Jul 2025549 AMAQI
11th Jul 20255210 AMAQI
11th Jul 20255411 AMAQI
11th Jul 20255212 PMAQI
11th Jul 2025541 PMAQI
11th Jul 2025562 PMAQI
11th Jul 2025563 PMAQI
11th Jul 2025574 PMAQI
11th Jul 2025555 PMAQI
11th Jul 2025546 PMAQI
11th Jul 2025527 PMAQI
11th Jul 2025528 PMAQI
11th Jul 2025549 PMAQI
11th Jul 20255410 PMAQI
11th Jul 20255311 PMAQI
12th Jul 20255312 AMAQI
12th Jul 2025541 AMAQI
12th Jul 2025532 AMAQI
12th Jul 2025543 AMAQI
12th Jul 2025544 AMAQI
12th Jul 2025535 AMAQI
24°C16/37°C
12th Jul 2025546 AMAQI
12th Jul 2025547 AMAQI
12th Jul 2025498 AMAQI
12th Jul 2025479 AMAQI
12th Jul 20254810 AMAQI
12th Jul 20255111 AMAQI
12th Jul 20254912 PMAQI
12th Jul 2025511 PMAQI
12th Jul 2025512 PMAQI
12th Jul 2025493 PMAQI
12th Jul 2025524 PMAQI
12th Jul 2025505 PMAQI
12th Jul 2025506 PMAQI
12th Jul 2025527 PMAQI
12th Jul 2025518 PMAQI
12th Jul 2025519 PMAQI
12th Jul 20255010 PMAQI
12th Jul 20255011 PMAQI
13th Jul 20254812 AMAQI
13th Jul 2025491 AMAQI
13th Jul 2025502 AMAQI
13th Jul 2025513 AMAQI
13th Jul 2025424 AMAQI
13th Jul 2025415 AMAQI
22°C15/33°C
13th Jul 2025406 AMAQI
13th Jul 2025457 AMAQI
13th Jul 2025428 AMAQI
13th Jul 2025389 AMAQI
13th Jul 20254110 AMAQI
13th Jul 20254011 AMAQI
13th Jul 20254012 PMAQI
13th Jul 2025411 PMAQI
13th Jul 2025402 PMAQI
13th Jul 2025443 PMAQI
13th Jul 2025464 PMAQI
13th Jul 2025445 PMAQI
13th Jul 2025446 PMAQI
13th Jul 2025467 PMAQI
13th Jul 2025428 PMAQI
13th Jul 2025409 PMAQI
13th Jul 20253610 PMAQI
13th Jul 20253211 PMAQI
14th Jul 20253512 AMAQI
14th Jul 2025331 AMAQI
14th Jul 2025332 AMAQI
14th Jul 2025373 AMAQI
14th Jul 2025314 AMAQI
14th Jul 2025275 AMAQI
20°C13/32°C
14th Jul 2025256 AMAQI
14th Jul 2025287 AMAQI
14th Jul 2025248 AMAQI
14th Jul 2025239 AMAQI
14th Jul 20252310 AMAQI
14th Jul 20252611 AMAQI
14th Jul 20253112 PMAQI
14th Jul 2025351 PMAQI
14th Jul 2025362 PMAQI
14th Jul 2025373 PMAQI
14th Jul 2025364 PMAQI
14th Jul 2025395 PMAQI
14th Jul 2025416 PMAQI
14th Jul 2025327 PMAQI
14th Jul 2025308 PMAQI
14th Jul 2025329 PMAQI
14th Jul 20252910 PMAQI
14th Jul 20252811 PMAQI
15th Jul 20252812 AMAQI
15th Jul 2025301 AMAQI
15th Jul 2025302 AMAQI
15th Jul 2025283 AMAQI
15th Jul 2025264 AMAQI
15th Jul 2025255 AMAQI
21°C12/35°C
15th Jul 2025276 AMAQI
15th Jul 2025297 AMAQI
15th Jul 2025308 AMAQI
15th Jul 2025319 AMAQI
15th Jul 20253010 AMAQI
15th Jul 20252811 AMAQI
15th Jul 20253012 PMAQI
15th Jul 2025321 PMAQI
15th Jul 2025332 PMAQI
15th Jul 2025343 PMAQI
15th Jul 2025344 PMAQI
15th Jul 2025365 PMAQI
15th Jul 2025376 PMAQI
15th Jul 2025337 PMAQI
15th Jul 2025318 PMAQI
15th Jul 2025289 PMAQI
15th Jul 20252610 PMAQI
15th Jul 20253011 PMAQI
16th Jul 20253312 AMAQI
16th Jul 2025351 AMAQI
16th Jul 2025332 AMAQI
16th Jul 2025323 AMAQI
16th Jul 2025274 AMAQI
16th Jul 2025245 AMAQI
18°C12/29°C
16th Jul 2025246 AMAQI
16th Jul 2025237 AMAQI
16th Jul 2025238 AMAQI
16th Jul 2025249 AMAQI
16th Jul 20252610 AMAQI
16th Jul 20252811 AMAQI
16th Jul 20252812 PMAQI
16th Jul 2025331 PMAQI
16th Jul 2025322 PMAQI
16th Jul 2025333 PMAQI
16th Jul 2025324 PMAQI
16th Jul 2025345 PMAQI
16th Jul 2025326 PMAQI
16th Jul 2025287 PMAQI
16th Jul 2025278 PMAQI
16th Jul 2025269 PMAQI
16th Jul 20252610 PMAQI
16th Jul 20252711 PMAQI
17th Jul 20252612 AMAQI
17th Jul 2025261 AMAQI
17th Jul 2025262 AMAQI
17th Jul 2025253 AMAQI
17th Jul 2025244 AMAQI
17th Jul 2025225 AMAQI
18°C12/28°C
17th Jul 2025206 AMAQI
17th Jul 2025197 AMAQI
17th Jul 2025208 AMAQI
17th Jul 2025199 AMAQI
17th Jul 20251910 AMAQI
17th Jul 20252111 AMAQI
17th Jul 20252412 PMAQI
17th Jul 2025261 PMAQI
17th Jul 2025312 PMAQI
17th Jul 2025313 PMAQI
17th Jul 2025294 PMAQI
17th Jul 2025285 PMAQI
17th Jul 2025296 PMAQI
17th Jul 2025257 PMAQI
17th Jul 2025248 PMAQI
17th Jul 2025279 PMAQI
17th Jul 20252610 PMAQI
17th Jul 20252611 PMAQI
18th Jul 20252512 AMAQI
18th Jul 2025251 AMAQI
18th Jul 2025242 AMAQI
18th Jul 2025243 AMAQI
18th Jul 2025254 AMAQI
18th Jul 2025255 AMAQI
18°C11/30°C
18th Jul 2025226 AMAQI
18th Jul 2025217 AMAQI
18th Jul 2025218 AMAQI
18th Jul 2025229 AMAQI
18th Jul 20252210 AMAQI
18th Jul 20252311 AMAQI
18th Jul 20252412 PMAQI
18th Jul 2025241 PMAQI
18th Jul 2025282 PMAQI
18th Jul 2025323 PMAQI
18th Jul 2025334 PMAQI
18th Jul 2025325 PMAQI
18th Jul 2025306 PMAQI
18th Jul 2025267 PMAQI
18th Jul 2025268 PMAQI
18th Jul 2025269 PMAQI
18th Jul 20252610 PMAQI
18th Jul 20252411 PMAQI
19th Jul 20252612 AMAQI
19th Jul 2025271 AMAQI
19th Jul 2025292 AMAQI
19th Jul 2025323 AMAQI
19th Jul 2025324 AMAQI
19th Jul 2025325 AMAQI
18°C11/28°C
19th Jul 2025326 AMAQI
19th Jul 2025317 AMAQI
19th Jul 2025298 AMAQI
19th Jul 2025259 AMAQI
19th Jul 20252910 AMAQI
19th Jul 20252811 AMAQI
19th Jul 20253212 PMAQI
19th Jul 2025321 PMAQI
19th Jul 2025302 PMAQI
19th Jul 2025283 PMAQI
19th Jul 2025314 PMAQI
19th Jul 2025315 PMAQI
19th Jul 2025296 PMAQI
19th Jul 2025287 PMAQI
19th Jul 2025318 PMAQI
19th Jul 2025309 PMAQI
19th Jul 20252610 PMAQI
19th Jul 20252611 PMAQI
20th Jul 20252712 AMAQI
20th Jul 2025251 AMAQI
20th Jul 2025282 AMAQI
20th Jul 2025303 AMAQI
20th Jul 2025304 AMAQI
20th Jul 2025275 AMAQI
17°C11/28°C
20th Jul 2025286 AMAQI
20th Jul 2025307 AMAQI
20th Jul 2025298 AMAQI
20th Jul 2025249 AMAQI
20th Jul 20252510 AMAQI
20th Jul 20252811 AMAQI
20th Jul 20252412 PMAQI
20th Jul 2025231 PMAQI
20th Jul 2025212 PMAQI
20th Jul 2025223 PMAQI
20th Jul 2025234 PMAQI
20th Jul 2025225 PMAQI
20th Jul 2025296 PMAQI
20th Jul 2025267 PMAQI
20th Jul 2025288 PMAQI
20th Jul 2025349 PMAQI
20th Jul 20253310 PMAQI
20th Jul 20253311 PMAQI
21st Jul 20253612 AMAQI
21st Jul 2025351 AMAQI
21st Jul 2025362 AMAQI
21st Jul 2025383 AMAQI
21st Jul 2025354 AMAQI
21st Jul 2025365 AMAQI
18°C12/27°C
21st Jul 2025326 AMAQI
21st Jul 2025317 AMAQI
21st Jul 2025308 AMAQI
21st Jul 2025319 AMAQI
21st Jul 20253010 AMAQI
21st Jul 20252411 AMAQI
21st Jul 20252112 PMAQI
21st Jul 2025201 PMAQI
21st Jul 2025212 PMAQI
21st Jul 2025223 PMAQI
21st Jul 2025234 PMAQI
21st Jul 2025235 PMAQI
21st Jul 2025226 PMAQI
21st Jul 2025297 PMAQI
21st Jul 2025288 PMAQI
21st Jul 2025209 PMAQI
21st Jul 20252110 PMAQI
21st Jul 20252411 PMAQI
22nd Jul 20252212 AMAQI
22nd Jul 2025201 AMAQI
22nd Jul 2025202 AMAQI
22nd Jul 2025203 AMAQI
22nd Jul 2025194 AMAQI
22nd Jul 2025165 AMAQI
15°C10/21°C
22nd Jul 2025166 AMAQI
22nd Jul 2025147 AMAQI
22nd Jul 2025148 AMAQI
22nd Jul 2025149 AMAQI
22nd Jul 20251410 AMAQI
22nd Jul 20251411 AMAQI
22nd Jul 20251512 PMAQI
22nd Jul 2025161 PMAQI
22nd Jul 2025172 PMAQI
22nd Jul 2025183 PMAQI
22nd Jul 2025194 PMAQI
22nd Jul 2025195 PMAQI
22nd Jul 2025206 PMAQI
22nd Jul 2025187 PMAQI
22nd Jul 2025178 PMAQI
22nd Jul 2025179 PMAQI
22nd Jul 20251710 PMAQI
22nd Jul 20251811 PMAQI
23rd Jul 20252112 AMAQI
23rd Jul 2025221 AMAQI
23rd Jul 2025202 AMAQI
23rd Jul 2025183 AMAQI
23rd Jul 2025164 AMAQI
23rd Jul 2025175 AMAQI
16°C11/22°C
23rd Jul 2025146 AMAQI
23rd Jul 2025177 AMAQI
23rd Jul 2025188 AMAQI
23rd Jul 2025189 AMAQI
23rd Jul 20251410 AMAQI
23rd Jul 20251611 AMAQI
23rd Jul 20251712 PMAQI
23rd Jul 2025161 PMAQI
23rd Jul 2025182 PMAQI
23rd Jul 2025193 PMAQI
23rd Jul 2025194 PMAQI
23rd Jul 2025195 PMAQI
23rd Jul 2025196 PMAQI
23rd Jul 2025207 PMAQI
23rd Jul 2025178 PMAQI
23rd Jul 2025189 PMAQI
23rd Jul 20251810 PMAQI
23rd Jul 20251711 PMAQI
24th Jul 20251812 AMAQI
24th Jul 2025181 AMAQI
24th Jul 2025192 AMAQI
24th Jul 2025193 AMAQI
24th Jul 2025184 AMAQI
24th Jul 2025155 AMAQI
16°C11/26°C
24th Jul 2025146 AMAQI
24th Jul 2025157 AMAQI
24th Jul 2025148 AMAQI
24th Jul 2025149 AMAQI
24th Jul 20251410 AMAQI
24th Jul 20251511 AMAQI
24th Jul 20251612 PMAQI
24th Jul 2025171 PMAQI
24th Jul 2025182 PMAQI
24th Jul 2025203 PMAQI
24th Jul 2025194 PMAQI
24th Jul 2025205 PMAQI
24th Jul 2025226 PMAQI
24th Jul 2025207 PMAQI
24th Jul 2025188 PMAQI
24th Jul 2025189 PMAQI
24th Jul 20251810 PMAQI
24th Jul 20251911 PMAQI
25th Jul 20251912 AMAQI
25th Jul 2025181 AMAQI
25th Jul 2025182 AMAQI
25th Jul 2025173 AMAQI
25th Jul 2025204 AMAQI
25th Jul 2025185 AMAQI
16°C11/25°C
25th Jul 2025186 AMAQI
25th Jul 2025177 AMAQI
25th Jul 2025168 AMAQI
25th Jul 2025169 AMAQI
25th Jul 20251810 AMAQI
25th Jul 20251811 AMAQI
25th Jul 20251812 PMAQI
25th Jul 2025181 PMAQI
25th Jul 2025192 PMAQI
25th Jul 2025203 PMAQI
25th Jul 2025204 PMAQI
25th Jul 2025225 PMAQI
25th Jul 2025226 PMAQI
25th Jul 2025187 PMAQI
25th Jul 2025188 PMAQI
25th Jul 2025209 PMAQI
25th Jul 20251810 PMAQI
25th Jul 20251811 PMAQI
26th Jul 20251812 AMAQI
26th Jul 2025171 AMAQI
26th Jul 2025192 AMAQI
26th Jul 2025193 AMAQI
26th Jul 2025184 AMAQI
26th Jul 2025185 AMAQI
16°C11/25°C
26th Jul 2025186 AMAQI
26th Jul 2025187 AMAQI
26th Jul 2025168 AMAQI
26th Jul 2025169 AMAQI
26th Jul 20251610 AMAQI
26th Jul 20251611 AMAQI
26th Jul 20251612 PMAQI
26th Jul 2025161 PMAQI
26th Jul 2025172 PMAQI
26th Jul 2025183 PMAQI
26th Jul 2025174 PMAQI
26th Jul 2025175 PMAQI
26th Jul 2025186 PMAQI
26th Jul 2025187 PMAQI
26th Jul 2025188 PMAQI
26th Jul 2025209 PMAQI
26th Jul 20251810 PMAQI
26th Jul 20251811 PMAQI
27th Jul 20251812 AMAQI
27th Jul 2025181 AMAQI
27th Jul 2025182 AMAQI
27th Jul 2025183 AMAQI
27th Jul 2025184 AMAQI
27th Jul 2025175 AMAQI
17°C12/25°C
27th Jul 2025186 AMAQI
27th Jul 2025167 AMAQI
27th Jul 2025158 AMAQI
27th Jul 2025169 AMAQI
27th Jul 20251610 AMAQI
27th Jul 20251511 AMAQI
27th Jul 20251612 PMAQI
27th Jul 2025151 PMAQI
27th Jul 2025162 PMAQI
27th Jul 2025183 PMAQI
27th Jul 2025174 PMAQI
27th Jul 2025185 PMAQI
27th Jul 2025196 PMAQI
27th Jul 2025177 PMAQI
27th Jul 2025178 PMAQI
27th Jul 2025219 PMAQI
27th Jul 20251910 PMAQI
27th Jul 20251811 PMAQI
28th Jul 20251812 AMAQI
28th Jul 2025181 AMAQI
28th Jul 2025182 AMAQI
28th Jul 2025193 AMAQI
28th Jul 2025204 AMAQI
28th Jul 2025195 AMAQI
16°C12/25°C
28th Jul 2025186 AMAQI
28th Jul 2025187 AMAQI
28th Jul 2025178 AMAQI
28th Jul 2025179 AMAQI
28th Jul 20251810 AMAQI
28th Jul 20251811 AMAQI
28th Jul 20251912 PMAQI
28th Jul 2025241 PMAQI
28th Jul 2025252 PMAQI
28th Jul 2025243 PMAQI
28th Jul 2025244 PMAQI
28th Jul 2025405 PMAQI
28th Jul 2025306 PMAQI
28th Jul 2025207 PMAQI
28th Jul 2025238 PMAQI
28th Jul 2025359 PMAQI
28th Jul 20252910 PMAQI
28th Jul 20252211 PMAQI
29th Jul 20251912 AMAQI
29th Jul 2025221 AMAQI
29th Jul 2025232 AMAQI
29th Jul 2025253 AMAQI
29th Jul 2025244 AMAQI
29th Jul 2025225 AMAQI
19°C12/31°C
29th Jul 2025236 AMAQI
29th Jul 2025287 AMAQI
29th Jul 2025298 AMAQI
29th Jul 2025289 AMAQI
29th Jul 20253410 AMAQI
29th Jul 20254211 AMAQI
29th Jul 20254712 PMAQI
29th Jul 2025381 PMAQI
29th Jul 2025382 PMAQI
29th Jul 2025363 PMAQI
29th Jul 2025334 PMAQI
29th Jul 2025355 PMAQI
29th Jul 2025356 PMAQI
29th Jul 2025317 PMAQI
29th Jul 2025288 PMAQI
29th Jul 2025309 PMAQI
29th Jul 20253210 PMAQI
29th Jul 20253011 PMAQI
30th Jul 20252812 AMAQI
30th Jul 2025271 AMAQI
30th Jul 2025252 AMAQI
30th Jul 2025253 AMAQI
30th Jul 2025274 AMAQI
30th Jul 2025285 AMAQI
20°C12/32°C
30th Jul 2025286 AMAQI
30th Jul 2025237 AMAQI
30th Jul 2025228 AMAQI
30th Jul 2025229 AMAQI
30th Jul 20252410 AMAQI
30th Jul 20252411 AMAQI
30th Jul 20252612 PMAQI
30th Jul 2025311 PMAQI
30th Jul 2025312 PMAQI
30th Jul 2025313 PMAQI
30th Jul 2025314 PMAQI
30th Jul 2025315 PMAQI
30th Jul 2025316 PMAQI
30th Jul 2025317 PMAQI
30th Jul 2025318 PMAQI
30th Jul 2025319 PMAQI
30th Jul 20253210 PMAQI
30th Jul 20253311 PMAQI
31st Jul 20253412 AMAQI
31st Jul 2025361 AMAQI
31st Jul 2025322 AMAQI
31st Jul 2025263 AMAQI
31st Jul 2025234 AMAQI
31st Jul 2025215 AMAQI
17°C11/27°C
31st Jul 2025206 AMAQI
31st Jul 2025197 AMAQI
31st Jul 2025228 AMAQI
31st Jul 2025229 AMAQI
31st Jul 20252410 AMAQI
31st Jul 20252711 AMAQI
31st Jul 20253012 PMAQI
31st Jul 2025331 PMAQI
31st Jul 2025412 PMAQI
31st Jul 2025403 PMAQI
31st Jul 2025414 PMAQI
31st Jul 2025425 PMAQI
31st Jul 2025456 PMAQI
31st Jul 2025257 PMAQI
31st Jul 2025318 PMAQI
31st Jul 2025379 PMAQI
31st Jul 20253610 PMAQI
31st Jul 20253211 PMAQI
1st Aug 20253612 AMAQI
1st Aug 2025301 AMAQI
1st Aug 2025282 AMAQI
1st Aug 2025263 AMAQI
1st Aug 2025274 AMAQI
1st Aug 2025275 AMAQI
20°C12/32°C
1st Aug 2025256 AMAQI
1st Aug 2025247 AMAQI
1st Aug 2025238 AMAQI
1st Aug 2025209 AMAQI
1st Aug 20252410 AMAQI
1st Aug 20252711 AMAQI
1st Aug 20252912 PMAQI
1st Aug 2025291 PMAQI
1st Aug 2025312 PMAQI
1st Aug 2025343 PMAQI
1st Aug 2025344 PMAQI
1st Aug 2025345 PMAQI
1st Aug 2025356 PMAQI
1st Aug 2025267 PMAQI
1st Aug 2025288 PMAQI
1st Aug 2025289 PMAQI
1st Aug 20252810 PMAQI
1st Aug 20253211 PMAQI
2nd Aug 20253212 AMAQI
2nd Aug 2025291 AMAQI
2nd Aug 2025322 AMAQI
2nd Aug 2025343 AMAQI
2nd Aug 2025314 AMAQI
2nd Aug 2025325 AMAQI
19°C12/30°C
2nd Aug 2025306 AMAQI
2nd Aug 2025287 AMAQI
2nd Aug 2025248 AMAQI
2nd Aug 2025189 AMAQI
2nd Aug 20252010 AMAQI
2nd Aug 20252111 AMAQI
2nd Aug 20252212 PMAQI
2nd Aug 2025231 PMAQI
2nd Aug 2025252 PMAQI
2nd Aug 2025263 PMAQI
2nd Aug 2025264 PMAQI
2nd Aug 2025255 PMAQI
2nd Aug 2025236 PMAQI
2nd Aug 2025247 PMAQI
2nd Aug 2025228 PMAQI
2nd Aug 2025189 PMAQI
2nd Aug 20252010 PMAQI
2nd Aug 20252211 PMAQI
3rd Aug 20252212 AMAQI
3rd Aug 2025241 AMAQI
3rd Aug 2025262 AMAQI
3rd Aug 2025263 AMAQI
3rd Aug 2025254 AMAQI
3rd Aug 2025265 AMAQI
19°C13/30°C
3rd Aug 2025246 AMAQI
3rd Aug 2025297 AMAQI
3rd Aug 2025308 AMAQI
3rd Aug 2025249 AMAQI
3rd Aug 20252210 AMAQI
3rd Aug 20252411 AMAQI
3rd Aug 20252612 PMAQI
3rd Aug 2025331 PMAQI
3rd Aug 2025382 PMAQI
3rd Aug 2025343 PMAQI
3rd Aug 2025364 PMAQI
3rd Aug 2025305 PMAQI
3rd Aug 2025336 PMAQI
3rd Aug 2025267 PMAQI
3rd Aug 2025278 PMAQI
3rd Aug 2025309 PMAQI
3rd Aug 20252810 PMAQI
3rd Aug 20253511 PMAQI
4th Aug 20254112 AMAQI
4th Aug 2025381 AMAQI
4th Aug 2025362 AMAQI
4th Aug 2025373 AMAQI
4th Aug 2025374 AMAQI
4th Aug 2025395 AMAQI
18°C11/29°C
4th Aug 2025386 AMAQI
4th Aug 2025367 AMAQI
4th Aug 2025378 AMAQI
4th Aug 2025439 AMAQI
4th Aug 20254810 AMAQI
4th Aug 20254911 AMAQI
4th Aug 20254412 PMAQI
4th Aug 2025481 PMAQI
4th Aug 2025422 PMAQI
4th Aug 2025373 PMAQI
4th Aug 2025354 PMAQI
4th Aug 2025335 PMAQI
4th Aug 2025356 PMAQI
4th Aug 2025387 PMAQI
4th Aug 2025348 PMAQI
4th Aug 2025319 PMAQI
4th Aug 20253110 PMAQI
4th Aug 20253211 PMAQI
5th Aug 20253112 AMAQI
5th Aug 2025281 AMAQI
5th Aug 2025282 AMAQI
5th Aug 2025253 AMAQI
5th Aug 2025304 AMAQI
5th Aug 2025285 AMAQI
18°C11/29°C
5th Aug 2025286 AMAQI
5th Aug 2025257 AMAQI
5th Aug 2025248 AMAQI
5th Aug 2025269 AMAQI
5th Aug 20253110 AMAQI
5th Aug 20253011 AMAQI
5th Aug 20253612 PMAQI
5th Aug 2025361 PMAQI
5th Aug 2025372 PMAQI
5th Aug 2025373 PMAQI
5th Aug 2025394 PMAQI
5th Aug 2025385 PMAQI
5th Aug 2025356 PMAQI
5th Aug 2025307 PMAQI
5th Aug 2025318 PMAQI
5th Aug 2025319 PMAQI
5th Aug 20253210 PMAQI
5th Aug 20253011 PMAQI
6th Aug 20253112 AMAQI
6th Aug 2025361 AMAQI
6th Aug 2025342 AMAQI
6th Aug 2025313 AMAQI
6th Aug 2025334 AMAQI
6th Aug 2025295 AMAQI
17°C9/29°C
6th Aug 2025326 AMAQI
6th Aug 2025287 AMAQI
6th Aug 2025318 AMAQI
6th Aug 2025309 AMAQI
6th Aug 20253210 AMAQI
6th Aug 20253411 AMAQI
6th Aug 20253412 PMAQI
6th Aug 2025381 PMAQI
6th Aug 2025382 PMAQI
6th Aug 2025403 PMAQI
6th Aug 2025404 PMAQI
6th Aug 2025415 PMAQI
6th Aug 2025396 PMAQI
6th Aug 2025347 PMAQI
6th Aug 2025398 PMAQI
6th Aug 2025369 PMAQI
6th Aug 20253210 PMAQI
6th Aug 20253211 PMAQI
7th Aug 20253212 AMAQI
7th Aug 2025321 AMAQI
7th Aug 2025322 AMAQI
7th Aug 2025313 AMAQI
7th Aug 2025324 AMAQI
7th Aug 2025325 AMAQI
22°C11/36°C
7th Aug 2025316 AMAQI
7th Aug 2025287 AMAQI
7th Aug 2025298 AMAQI
7th Aug 2025309 AMAQI
7th Aug 20253410 AMAQI
7th Aug 20253811 AMAQI
7th Aug 20254012 PMAQI
7th Aug 2025381 PMAQI
7th Aug 2025392 PMAQI
7th Aug 2025353 PMAQI
7th Aug 2025324 PMAQI
7th Aug 2025355 PMAQI
7th Aug 2025386 PMAQI
7th Aug 2025367 PMAQI
7th Aug 2025328 PMAQI
7th Aug 2025299 PMAQI
7th Aug 20252510 PMAQI
7th Aug 20252811 PMAQI
8th Aug 20253212 AMAQI
8th Aug 2025321 AMAQI
8th Aug 2025262 AMAQI
8th Aug 2025313 AMAQI
8th Aug 2025354 AMAQI
8th Aug 2025365 AMAQI
21°C12/34°C
8th Aug 2025366 AMAQI
8th Aug 2025387 AMAQI
8th Aug 2025358 AMAQI
8th Aug 2025349 AMAQI
8th Aug 20253610 AMAQI
8th Aug 20253811 AMAQI
8th Aug 20254312 PMAQI
8th Aug 2025481 PMAQI
8th Aug 2025462 PMAQI
8th Aug 2025403 PMAQI
8th Aug 2025404 PMAQI
8th Aug 2025415 PMAQI
8th Aug 2025386 PMAQI
8th Aug 2025387 PMAQI
8th Aug 2025398 PMAQI
8th Aug 2025429 PMAQI
8th Aug 20254410 PMAQI
8th Aug 20254511 PMAQI
9th Aug 20254512 AMAQI
9th Aug 2025411 AMAQI
9th Aug 2025422 AMAQI
9th Aug 2025423 AMAQI
9th Aug 2025414 AMAQI
24°C12/38°C
6 AM
1 PM
8 PM
1 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
12 PM - 6 PM
32AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
6 AM - 11 AM
27AQI
6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 6 PM (Avg. 32), while the lowest AQI was between 6 AM to 11 AM (Avg. 27).
Night time
Avg. Highest Time
9 PM - 11 PM
29AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
12 AM - 5 AM
29AQI
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. 29), while the lowest AQI was between 12 AM to 5 AM (Avg. 29).
2025 Days Vs Air Quality
Pleasanton, California, United States
2025
96%
130
4%
5
Total number of days with different AQI categories in last 221 days in 2025 (144 days remaining)
Good
130 DaysModerate
5 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 96%
Health Risk Level:
Very Low
In 2025, 96% of 221 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
Pleasanton, 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
26AQI
26AQI
2nd March 2025
20AQI
20AQI
3rd March 2025
24AQI
24AQI
4th March 2025
19AQI
19AQI
5th March 2025
18AQI
18AQI
6th March 2025
18AQI
18AQI
1st April 2025
22AQI
22AQI
2nd April 2025
19AQI
19AQI
3rd April 2025
25AQI
25AQI
4th April 2025
23AQI
23AQI
5th April 2025
22AQI
22AQI
6th April 2025
24AQI
24AQI
7th April 2025
16AQI
16AQI
8th April 2025
20AQI
20AQI
9th April 2025
22AQI
22AQI
10th April 2025
23AQI
23AQI
11th April 2025
19AQI
19AQI
12th April 2025
33AQI
33AQI
13th April 2025
34AQI
34AQI
14th April 2025
30AQI
30AQI
15th April 2025
31AQI
31AQI
16th April 2025
33AQI
33AQI
17th April 2025
25AQI
25AQI
18th April 2025
30AQI
30AQI
19th April 2025
36AQI
36AQI
20th April 2025
31AQI
31AQI
21st April 2025
32AQI
32AQI
22nd April 2025
41AQI
41AQI
23rd April 2025
47AQI
47AQI
24th April 2025
35AQI
35AQI
25th April 2025
22AQI
22AQI
26th April 2025
15AQI
15AQI
27th April 2025
20AQI
20AQI
28th April 2025
33AQI
33AQI
29th April 2025
33AQI
33AQI
30th April 2025
43AQI
43AQI
1st May 2025
42AQI
42AQI
2nd May 2025
32AQI
32AQI
3rd May 2025
23AQI
23AQI
4th May 2025
37AQI
37AQI
5th May 2025
28AQI
28AQI
6th May 2025
39AQI
39AQI
7th May 2025
48AQI
48AQI
8th May 2025
35AQI
35AQI
9th May 2025
25AQI
25AQI
10th May 2025
30AQI
30AQI
11th May 2025
25AQI
25AQI
12th May 2025
19AQI
19AQI
13th May 2025
18AQI
18AQI
14th May 2025
24AQI
24AQI
15th May 2025
30AQI
30AQI
16th May 2025
43AQI
43AQI
17th May 2025
27AQI
27AQI
18th May 2025
26AQI
26AQI
19th May 2025
37AQI
37AQI
20th May 2025
27AQI
27AQI
21st May 2025
37AQI
37AQI
22nd May 2025
34AQI
34AQI
23rd May 2025
24AQI
24AQI
24th May 2025
30AQI
30AQI
25th May 2025
22AQI
22AQI
26th May 2025
18AQI
18AQI
27th May 2025
22AQI
22AQI
28th May 2025
30AQI
30AQI
29th May 2025
22AQI
22AQI
30th May 2025
33AQI
33AQI
31st May 2025
39AQI
39AQI
1st June 2025
35AQI
35AQI
2nd June 2025
41AQI
41AQI
3rd June 2025
39AQI
39AQI
4th June 2025
55AQI
55AQI
5th June 2025
45AQI
45AQI
6th June 2025
37AQI
37AQI
7th June 2025
38AQI
38AQI
8th June 2025
28AQI
28AQI
9th June 2025
24AQI
24AQI
10th June 2025
32AQI
32AQI
11th June 2025
49AQI
49AQI
12th June 2025
53AQI
53AQI
13th June 2025
52AQI
52AQI
14th June 2025
45AQI
45AQI
15th June 2025
46AQI
46AQI
16th June 2025
44AQI
44AQI
17th June 2025
38AQI
38AQI
18th June 2025
37AQI
37AQI
19th June 2025
53AQI
53AQI
20th June 2025
46AQI
46AQI
21st June 2025
36AQI
36AQI
22nd June 2025
34AQI
34AQI
23rd June 2025
35AQI
35AQI
24th June 2025
26AQI
26AQI
25th June 2025
28AQI
28AQI
26th June 2025
31AQI
31AQI
27th June 2025
38AQI
38AQI
28th June 2025
45AQI
45AQI
29th June 2025
37AQI
37AQI
30th June 2025
32AQI
32AQI
1st July 2025
36AQI
36AQI
2nd July 2025
33AQI
33AQI
3rd July 2025
49AQI
49AQI
4th July 2025
35AQI
35AQI
5th July 2025
44AQI
44AQI
6th July 2025
35AQI
35AQI
7th July 2025
32AQI
32AQI
8th July 2025
27AQI
27AQI
9th July 2025
25AQI
25AQI
10th July 2025
31AQI
31AQI
11th July 2025
50AQI
50AQI
12th July 2025
52AQI
52AQI
13th July 2025
43AQI
43AQI
14th July 2025
31AQI
31AQI
15th July 2025
30AQI
30AQI
16th July 2025
29AQI
29AQI
17th July 2025
25AQI
25AQI
18th July 2025
25AQI
25AQI
19th July 2025
29AQI
29AQI
20th July 2025
27AQI
27AQI
21st July 2025
28AQI
28AQI
22nd July 2025
18AQI
18AQI
23rd July 2025
18AQI
18AQI
24th July 2025
18AQI
18AQI
25th July 2025
19AQI
19AQI
26th July 2025
18AQI
18AQI
27th July 2025
17AQI
17AQI
28th July 2025
23AQI
23AQI
29th July 2025
30AQI
30AQI
30th July 2025
28AQI
28AQI
31st July 2025
31AQI
31AQI
1st August 2025
29AQI
29AQI
2nd August 2025
26AQI
26AQI
3rd August 2025
28AQI
28AQI
4th August 2025
38AQI
38AQI
5th August 2025
31AQI
31AQI
6th August 2025
34AQI
34AQI
7th August 2025
33AQI
33AQI
21AQI
28AQI
30AQI
39AQI
30AQI
31AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202531AQI
6
30
31
26
4
30
1
7
130
5
Highest AQI recorded in
June39AQI
Lowest AQI recorded in
March21AQI
Most & Least Polluted Years Over the Last 1 Years
Most Polluted Year Recorded
2025(Avg.)
31AQILeast Polluted Year Recorded
2025(Avg.)
31AQIPleasanton's annual 2025 AQI (31) shows an average percentage change of NaN% (improved AQI) compared to previous years: .
