Livermore, 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
Livermore, California, United States
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
28th Aug 2021
123AQILowest AQI recorded on
5th Aug 2021
18AQISame Day Analysis (9th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 38 of Good air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 9th Aug - 10th Aug 2025
Livermore, California, United States
AQI
Day
Night
.
6 AM9th Aug 2025
8 PM
5 AM10th Aug 2025
Day time
Avg. Highest Time
1PM9th Aug
47AQI
Avg. Lowest Time
6AM9th Aug
32AQI
Night time
Avg. Highest Time
9PM9th Aug
38AQI
Avg. Lowest Time
4AM10th Aug
27AQI
In the last 24 hours,
Livermore's AQI reached its highest point of 47 at 1 PM during the Day, while the lowest point, 27, was recorded at 4 AM during the Night between 9th Aug and 10th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Livermore, California, United States
JulAug
11th - 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 - 10th10th
Day
Night
11th Jul 2025466 AMAQI
11th Jul 2025467 AMAQI
11th Jul 2025478 AMAQI
11th Jul 2025469 AMAQI
11th Jul 20254410 AMAQI
11th Jul 20254311 AMAQI
11th Jul 20254712 PMAQI
11th Jul 2025471 PMAQI
11th Jul 2025522 PMAQI
11th Jul 2025533 PMAQI
11th Jul 2025534 PMAQI
11th Jul 2025535 PMAQI
11th Jul 2025516 PMAQI
11th Jul 2025487 PMAQI
11th Jul 2025488 PMAQI
11th Jul 2025509 PMAQI
11th Jul 20254710 PMAQI
11th Jul 20254911 PMAQI
12th Jul 20254812 AMAQI
12th Jul 2025491 AMAQI
12th Jul 2025512 AMAQI
12th Jul 2025523 AMAQI
12th Jul 2025504 AMAQI
12th Jul 2025505 AMAQI
25°C15/38°C
12th Jul 2025516 AMAQI
12th Jul 2025507 AMAQI
12th Jul 2025428 AMAQI
12th Jul 2025409 AMAQI
12th Jul 20254210 AMAQI
12th Jul 20254511 AMAQI
12th Jul 20254412 PMAQI
12th Jul 2025421 PMAQI
12th Jul 2025442 PMAQI
12th Jul 2025473 PMAQI
12th Jul 2025464 PMAQI
12th Jul 2025445 PMAQI
12th Jul 2025436 PMAQI
12th Jul 2025417 PMAQI
12th Jul 2025418 PMAQI
12th Jul 2025429 PMAQI
12th Jul 20254110 PMAQI
12th Jul 20254111 PMAQI
13th Jul 20254112 AMAQI
13th Jul 2025421 AMAQI
13th Jul 2025422 AMAQI
13th Jul 2025413 AMAQI
13th Jul 2025344 AMAQI
13th Jul 2025345 AMAQI
22°C14/34°C
13th Jul 2025356 AMAQI
13th Jul 2025387 AMAQI
13th Jul 2025328 AMAQI
13th Jul 2025319 AMAQI
13th Jul 20252710 AMAQI
13th Jul 20252711 AMAQI
13th Jul 20252812 PMAQI
13th Jul 2025381 PMAQI
13th Jul 2025392 PMAQI
13th Jul 2025443 PMAQI
13th Jul 2025424 PMAQI
13th Jul 2025395 PMAQI
13th Jul 2025376 PMAQI
13th Jul 2025367 PMAQI
13th Jul 2025338 PMAQI
13th Jul 2025339 PMAQI
13th Jul 20253310 PMAQI
13th Jul 20252811 PMAQI
14th Jul 20252912 AMAQI
14th Jul 2025281 AMAQI
14th Jul 2025242 AMAQI
14th Jul 2025273 AMAQI
14th Jul 2025184 AMAQI
14th Jul 2025205 AMAQI
21°C13/33°C
14th Jul 2025216 AMAQI
14th Jul 2025267 AMAQI
14th Jul 2025238 AMAQI
14th Jul 2025249 AMAQI
14th Jul 20252110 AMAQI
14th Jul 20252111 AMAQI
14th Jul 20252512 PMAQI
14th Jul 2025291 PMAQI
14th Jul 2025332 PMAQI
14th Jul 2025313 PMAQI
14th Jul 2025304 PMAQI
14th Jul 2025305 PMAQI
14th Jul 2025306 PMAQI
14th Jul 2025267 PMAQI
14th Jul 2025268 PMAQI
14th Jul 2025249 PMAQI
14th Jul 20252210 PMAQI
14th Jul 20252311 PMAQI
15th Jul 20252312 AMAQI
15th Jul 2025241 AMAQI
15th Jul 2025222 AMAQI
15th Jul 2025223 AMAQI
15th Jul 2025224 AMAQI
15th Jul 2025185 AMAQI
22°C13/36°C
15th Jul 2025206 AMAQI
15th Jul 2025227 AMAQI
15th Jul 2025208 AMAQI
15th Jul 2025229 AMAQI
15th Jul 20252410 AMAQI
15th Jul 20252311 AMAQI
15th Jul 20252412 PMAQI
15th Jul 2025251 PMAQI
15th Jul 2025292 PMAQI
15th Jul 2025323 PMAQI
15th Jul 2025324 PMAQI
15th Jul 2025295 PMAQI
15th Jul 2025286 PMAQI
15th Jul 2025247 PMAQI
15th Jul 2025248 PMAQI
15th Jul 2025249 PMAQI
15th Jul 20252310 PMAQI
15th Jul 20252511 PMAQI
16th Jul 20252612 AMAQI
16th Jul 2025281 AMAQI
16th Jul 2025282 AMAQI
16th Jul 2025263 AMAQI
16th Jul 2025244 AMAQI
16th Jul 2025225 AMAQI
19°C12/30°C
16th Jul 2025196 AMAQI
16th Jul 2025197 AMAQI
16th Jul 2025208 AMAQI
16th Jul 2025189 AMAQI
16th Jul 20251910 AMAQI
16th Jul 20252011 AMAQI
16th Jul 20252312 PMAQI
16th Jul 2025281 PMAQI
16th Jul 2025262 PMAQI
16th Jul 2025253 PMAQI
16th Jul 2025264 PMAQI
16th Jul 2025275 PMAQI
16th Jul 2025306 PMAQI
16th Jul 2025247 PMAQI
16th Jul 2025238 PMAQI
16th Jul 2025219 PMAQI
16th Jul 20252210 PMAQI
16th Jul 20252111 PMAQI
17th Jul 20252112 AMAQI
17th Jul 2025221 AMAQI
17th Jul 2025212 AMAQI
17th Jul 2025203 AMAQI
17th Jul 2025174 AMAQI
17th Jul 2025185 AMAQI
18°C12/28°C
17th Jul 2025186 AMAQI
17th Jul 2025177 AMAQI
17th Jul 2025188 AMAQI
17th Jul 2025189 AMAQI
17th Jul 20251810 AMAQI
17th Jul 20251911 AMAQI
17th Jul 20251912 PMAQI
17th Jul 2025211 PMAQI
17th Jul 2025232 PMAQI
17th Jul 2025223 PMAQI
17th Jul 2025224 PMAQI
17th Jul 2025245 PMAQI
17th Jul 2025226 PMAQI
17th Jul 2025217 PMAQI
17th Jul 2025208 PMAQI
17th Jul 2025239 PMAQI
17th Jul 20252310 PMAQI
17th Jul 20252311 PMAQI
18th Jul 20252212 AMAQI
18th Jul 2025191 AMAQI
18th Jul 2025182 AMAQI
18th Jul 2025203 AMAQI
18th Jul 2025184 AMAQI
18th Jul 2025185 AMAQI
18°C11/31°C
18th Jul 2025186 AMAQI
18th Jul 2025187 AMAQI
18th Jul 2025188 AMAQI
18th Jul 2025179 AMAQI
18th Jul 20251610 AMAQI
18th Jul 20252011 AMAQI
18th Jul 20252012 PMAQI
18th Jul 2025231 PMAQI
18th Jul 2025242 PMAQI
18th Jul 2025273 PMAQI
18th Jul 2025274 PMAQI
18th Jul 2025255 PMAQI
18th Jul 2025246 PMAQI
18th Jul 2025217 PMAQI
18th Jul 2025208 PMAQI
18th Jul 2025239 PMAQI
18th Jul 20252310 PMAQI
18th Jul 20252411 PMAQI
19th Jul 20252212 AMAQI
19th Jul 2025191 AMAQI
19th Jul 2025212 AMAQI
19th Jul 2025233 AMAQI
19th Jul 2025224 AMAQI
19th Jul 2025235 AMAQI
18°C11/29°C
19th Jul 2025236 AMAQI
19th Jul 2025237 AMAQI
19th Jul 2025228 AMAQI
19th Jul 2025229 AMAQI
19th Jul 20252210 AMAQI
19th Jul 20252111 AMAQI
19th Jul 20252212 PMAQI
19th Jul 2025211 PMAQI
19th Jul 2025212 PMAQI
19th Jul 2025263 PMAQI
19th Jul 2025294 PMAQI
19th Jul 2025285 PMAQI
19th Jul 2025286 PMAQI
19th Jul 2025267 PMAQI
19th Jul 2025238 PMAQI
19th Jul 2025249 PMAQI
19th Jul 20252210 PMAQI
19th Jul 20252211 PMAQI
20th Jul 20252212 AMAQI
20th Jul 2025241 AMAQI
20th Jul 2025242 AMAQI
20th Jul 2025223 AMAQI
20th Jul 2025214 AMAQI
20th Jul 2025225 AMAQI
17°C11/29°C
20th Jul 2025236 AMAQI
20th Jul 2025227 AMAQI
20th Jul 2025248 AMAQI
20th Jul 2025219 AMAQI
20th Jul 20252010 AMAQI
20th Jul 20252311 AMAQI
20th Jul 20252012 PMAQI
20th Jul 2025201 PMAQI
20th Jul 2025182 PMAQI
20th Jul 2025203 PMAQI
20th Jul 2025224 PMAQI
20th Jul 2025215 PMAQI
20th Jul 2025226 PMAQI
20th Jul 2025227 PMAQI
20th Jul 2025248 PMAQI
20th Jul 2025269 PMAQI
20th Jul 20253210 PMAQI
20th Jul 20253411 PMAQI
21st Jul 20253512 AMAQI
21st Jul 2025321 AMAQI
21st Jul 2025322 AMAQI
21st Jul 2025313 AMAQI
21st Jul 2025314 AMAQI
21st Jul 2025285 AMAQI
18°C11/29°C
21st Jul 2025276 AMAQI
21st Jul 2025287 AMAQI
21st Jul 2025288 AMAQI
21st Jul 2025279 AMAQI
21st Jul 20252510 AMAQI
21st Jul 20252311 AMAQI
21st Jul 20252212 PMAQI
21st Jul 2025211 PMAQI
21st Jul 2025222 PMAQI
21st Jul 2025223 PMAQI
21st Jul 2025224 PMAQI
21st Jul 2025225 PMAQI
21st Jul 2025216 PMAQI
21st Jul 2025257 PMAQI
21st Jul 2025238 PMAQI
21st Jul 2025189 PMAQI
21st Jul 20251910 PMAQI
21st Jul 20252111 PMAQI
22nd Jul 20251912 AMAQI
22nd Jul 2025181 AMAQI
22nd Jul 2025172 AMAQI
22nd Jul 2025173 AMAQI
22nd Jul 2025154 AMAQI
22nd Jul 2025145 AMAQI
15°C11/22°C
22nd Jul 2025156 AMAQI
22nd Jul 2025147 AMAQI
22nd Jul 2025138 AMAQI
22nd Jul 2025139 AMAQI
22nd Jul 20251310 AMAQI
22nd Jul 20251411 AMAQI
22nd Jul 20251312 PMAQI
22nd Jul 2025121 PMAQI
22nd Jul 2025142 PMAQI
22nd Jul 2025143 PMAQI
22nd Jul 2025164 PMAQI
22nd Jul 2025165 PMAQI
22nd Jul 2025166 PMAQI
22nd Jul 2025157 PMAQI
22nd Jul 2025148 PMAQI
22nd Jul 2025159 PMAQI
22nd Jul 20251610 PMAQI
22nd Jul 20251511 PMAQI
23rd Jul 20251412 AMAQI
23rd Jul 2025151 AMAQI
23rd Jul 2025162 AMAQI
23rd Jul 2025153 AMAQI
23rd Jul 2025124 AMAQI
23rd Jul 2025115 AMAQI
16°C11/23°C
23rd Jul 2025126 AMAQI
23rd Jul 2025137 AMAQI
23rd Jul 2025138 AMAQI
23rd Jul 2025159 AMAQI
23rd Jul 20251310 AMAQI
23rd Jul 20251511 AMAQI
23rd Jul 20251612 PMAQI
23rd Jul 2025161 PMAQI
23rd Jul 2025162 PMAQI
23rd Jul 2025163 PMAQI
23rd Jul 2025184 PMAQI
23rd Jul 2025175 PMAQI
23rd Jul 2025166 PMAQI
23rd Jul 2025177 PMAQI
23rd Jul 2025168 PMAQI
23rd Jul 2025169 PMAQI
23rd Jul 20251610 PMAQI
23rd Jul 20251711 PMAQI
24th Jul 20251612 AMAQI
24th Jul 2025161 AMAQI
24th Jul 2025162 AMAQI
24th Jul 2025173 AMAQI
24th Jul 2025164 AMAQI
24th Jul 2025155 AMAQI
17°C11/26°C
24th Jul 2025156 AMAQI
24th Jul 2025147 AMAQI
24th Jul 2025158 AMAQI
24th Jul 2025159 AMAQI
24th Jul 20251510 AMAQI
24th Jul 20251411 AMAQI
24th Jul 20251612 PMAQI
24th Jul 2025151 PMAQI
24th Jul 2025162 PMAQI
24th Jul 2025183 PMAQI
24th Jul 2025184 PMAQI
24th Jul 2025195 PMAQI
24th Jul 2025186 PMAQI
24th Jul 2025167 PMAQI
24th Jul 2025168 PMAQI
24th Jul 2025169 PMAQI
24th Jul 20251710 PMAQI
24th Jul 20251811 PMAQI
25th Jul 20251712 AMAQI
25th Jul 2025171 AMAQI
25th Jul 2025162 AMAQI
25th Jul 2025163 AMAQI
25th Jul 2025154 AMAQI
25th Jul 2025155 AMAQI
17°C11/25°C
25th Jul 2025146 AMAQI
25th Jul 2025147 AMAQI
25th Jul 2025148 AMAQI
25th Jul 2025159 AMAQI
25th Jul 20251510 AMAQI
25th Jul 20251411 AMAQI
25th Jul 20251412 PMAQI
25th Jul 2025161 PMAQI
25th Jul 2025182 PMAQI
25th Jul 2025173 PMAQI
25th Jul 2025184 PMAQI
25th Jul 2025185 PMAQI
25th Jul 2025186 PMAQI
25th Jul 2025167 PMAQI
25th Jul 2025168 PMAQI
25th Jul 2025179 PMAQI
25th Jul 20251610 PMAQI
25th Jul 20251611 PMAQI
26th Jul 20251712 AMAQI
26th Jul 2025161 AMAQI
26th Jul 2025172 AMAQI
26th Jul 2025163 AMAQI
26th Jul 2025144 AMAQI
26th Jul 2025145 AMAQI
17°C11/26°C
26th Jul 2025136 AMAQI
26th Jul 2025147 AMAQI
26th Jul 2025148 AMAQI
26th Jul 2025149 AMAQI
26th Jul 20251510 AMAQI
26th Jul 20251411 AMAQI
26th Jul 20251512 PMAQI
26th Jul 2025141 PMAQI
26th Jul 2025162 PMAQI
26th Jul 2025173 PMAQI
26th Jul 2025164 PMAQI
26th Jul 2025165 PMAQI
26th Jul 2025166 PMAQI
26th Jul 2025167 PMAQI
26th Jul 2025168 PMAQI
26th Jul 2025189 PMAQI
26th Jul 20251610 PMAQI
26th Jul 20251611 PMAQI
27th Jul 20251712 AMAQI
27th Jul 2025161 AMAQI
27th Jul 2025162 AMAQI
27th Jul 2025153 AMAQI
27th Jul 2025144 AMAQI
27th Jul 2025145 AMAQI
17°C12/26°C
27th Jul 2025156 AMAQI
27th Jul 2025177 AMAQI
27th Jul 2025168 AMAQI
27th Jul 2025169 AMAQI
27th Jul 20251510 AMAQI
27th Jul 20251511 AMAQI
27th Jul 20251512 PMAQI
27th Jul 2025151 PMAQI
27th Jul 2025152 PMAQI
27th Jul 2025173 PMAQI
27th Jul 2025174 PMAQI
27th Jul 2025175 PMAQI
27th Jul 2025186 PMAQI
27th Jul 2025167 PMAQI
27th Jul 2025158 PMAQI
27th Jul 2025169 PMAQI
27th Jul 20251610 PMAQI
27th Jul 20251711 PMAQI
28th Jul 20251712 AMAQI
28th Jul 2025171 AMAQI
28th Jul 2025162 AMAQI
28th Jul 2025153 AMAQI
28th Jul 2025154 AMAQI
28th Jul 2025165 AMAQI
16°C12/26°C
28th Jul 2025166 AMAQI
28th Jul 2025187 AMAQI
28th Jul 2025188 AMAQI
28th Jul 2025179 AMAQI
28th Jul 20251710 AMAQI
28th Jul 20251711 AMAQI
28th Jul 20252012 PMAQI
28th Jul 2025231 PMAQI
28th Jul 2025212 PMAQI
28th Jul 2025213 PMAQI
28th Jul 2025204 PMAQI
28th Jul 2025225 PMAQI
28th Jul 2025256 PMAQI
28th Jul 2025197 PMAQI
28th Jul 2025208 PMAQI
28th Jul 2025259 PMAQI
28th Jul 20251910 PMAQI
28th Jul 20251811 PMAQI
29th Jul 20252112 AMAQI
29th Jul 2025201 AMAQI
29th Jul 2025182 AMAQI
29th Jul 2025203 AMAQI
29th Jul 2025214 AMAQI
29th Jul 2025195 AMAQI
20°C11/31°C
29th Jul 2025206 AMAQI
29th Jul 2025247 AMAQI
29th Jul 2025258 AMAQI
29th Jul 2025259 AMAQI
29th Jul 20252810 AMAQI
29th Jul 20252611 AMAQI
29th Jul 20252812 PMAQI
29th Jul 2025291 PMAQI
29th Jul 2025282 PMAQI
29th Jul 2025323 PMAQI
29th Jul 2025334 PMAQI
29th Jul 2025325 PMAQI
29th Jul 2025296 PMAQI
29th Jul 2025257 PMAQI
29th Jul 2025248 PMAQI
29th Jul 2025249 PMAQI
29th Jul 20252410 PMAQI
29th Jul 20252211 PMAQI
30th Jul 20252212 AMAQI
30th Jul 2025211 AMAQI
30th Jul 2025222 AMAQI
30th Jul 2025233 AMAQI
30th Jul 2025234 AMAQI
30th Jul 2025195 AMAQI
20°C12/33°C
30th Jul 2025196 AMAQI
30th Jul 2025207 AMAQI
30th Jul 2025188 AMAQI
30th Jul 2025189 AMAQI
30th Jul 20252010 AMAQI
30th Jul 20251911 AMAQI
30th Jul 20251912 PMAQI
30th Jul 2025181 PMAQI
30th Jul 2025192 PMAQI
30th Jul 2025193 PMAQI
30th Jul 2025194 PMAQI
30th Jul 2025195 PMAQI
30th Jul 2025196 PMAQI
30th Jul 2025197 PMAQI
30th Jul 2025198 PMAQI
30th Jul 2025259 PMAQI
30th Jul 20252610 PMAQI
30th Jul 20252511 PMAQI
31st Jul 20252612 AMAQI
31st Jul 2025251 AMAQI
31st Jul 2025232 AMAQI
31st Jul 2025233 AMAQI
31st Jul 2025224 AMAQI
31st Jul 2025175 AMAQI
18°C11/29°C
31st Jul 2025186 AMAQI
31st Jul 2025217 AMAQI
31st Jul 2025228 AMAQI
31st Jul 2025229 AMAQI
31st Jul 20252210 AMAQI
31st Jul 20252211 AMAQI
31st Jul 20252712 PMAQI
31st Jul 2025321 PMAQI
31st Jul 2025342 PMAQI
31st Jul 2025403 PMAQI
31st Jul 2025364 PMAQI
31st Jul 2025365 PMAQI
31st Jul 2025366 PMAQI
31st Jul 2025247 PMAQI
31st Jul 2025258 PMAQI
31st Jul 2025269 PMAQI
31st Jul 20253010 PMAQI
31st Jul 20252711 PMAQI
1st Aug 20252612 AMAQI
1st Aug 2025231 AMAQI
1st Aug 2025232 AMAQI
1st Aug 2025233 AMAQI
1st Aug 2025214 AMAQI
1st Aug 2025235 AMAQI
20°C12/33°C
1st Aug 2025226 AMAQI
1st Aug 2025227 AMAQI
1st Aug 2025218 AMAQI
1st Aug 2025219 AMAQI
1st Aug 20252110 AMAQI
1st Aug 20252111 AMAQI
1st Aug 20252312 PMAQI
1st Aug 2025241 PMAQI
1st Aug 2025282 PMAQI
1st Aug 2025313 PMAQI
1st Aug 2025334 PMAQI
1st Aug 2025345 PMAQI
1st Aug 2025326 PMAQI
1st Aug 2025227 PMAQI
1st Aug 2025268 PMAQI
1st Aug 2025279 PMAQI
1st Aug 20252610 PMAQI
1st Aug 20252811 PMAQI
2nd Aug 20252712 AMAQI
2nd Aug 2025261 AMAQI
2nd Aug 2025262 AMAQI
2nd Aug 2025273 AMAQI
2nd Aug 2025264 AMAQI
2nd Aug 2025245 AMAQI
20°C13/31°C
2nd Aug 2025226 AMAQI
2nd Aug 2025237 AMAQI
2nd Aug 2025228 AMAQI
2nd Aug 2025219 AMAQI
2nd Aug 20251910 AMAQI
2nd Aug 20252211 AMAQI
2nd Aug 20252212 PMAQI
2nd Aug 2025201 PMAQI
2nd Aug 2025222 PMAQI
2nd Aug 2025233 PMAQI
2nd Aug 2025264 PMAQI
2nd Aug 2025255 PMAQI
2nd Aug 2025246 PMAQI
2nd Aug 2025237 PMAQI
2nd Aug 2025208 PMAQI
2nd Aug 2025199 PMAQI
2nd Aug 20251910 PMAQI
2nd Aug 20252011 PMAQI
3rd Aug 20252112 AMAQI
3rd Aug 2025201 AMAQI
3rd Aug 2025242 AMAQI
3rd Aug 2025243 AMAQI
3rd Aug 2025224 AMAQI
3rd Aug 2025215 AMAQI
19°C13/31°C
3rd Aug 2025226 AMAQI
3rd Aug 2025237 AMAQI
3rd Aug 2025228 AMAQI
3rd Aug 2025189 AMAQI
3rd Aug 20251910 AMAQI
3rd Aug 20251911 AMAQI
3rd Aug 20252612 PMAQI
3rd Aug 2025271 PMAQI
3rd Aug 2025302 PMAQI
3rd Aug 2025303 PMAQI
3rd Aug 2025324 PMAQI
3rd Aug 2025315 PMAQI
3rd Aug 2025286 PMAQI
3rd Aug 2025227 PMAQI
3rd Aug 2025238 PMAQI
3rd Aug 2025279 PMAQI
3rd Aug 20252710 PMAQI
3rd Aug 20252911 PMAQI
4th Aug 20253412 AMAQI
4th Aug 2025391 AMAQI
4th Aug 2025352 AMAQI
4th Aug 2025343 AMAQI
4th Aug 2025314 AMAQI
4th Aug 2025305 AMAQI
19°C12/30°C
4th Aug 2025286 AMAQI
4th Aug 2025267 AMAQI
4th Aug 2025268 AMAQI
4th Aug 2025279 AMAQI
4th Aug 20252810 AMAQI
4th Aug 20253411 AMAQI
4th Aug 20253512 PMAQI
4th Aug 2025371 PMAQI
4th Aug 2025372 PMAQI
4th Aug 2025323 PMAQI
4th Aug 2025354 PMAQI
4th Aug 2025365 PMAQI
4th Aug 2025376 PMAQI
4th Aug 2025317 PMAQI
4th Aug 2025348 PMAQI
4th Aug 2025339 PMAQI
4th Aug 20253110 PMAQI
4th Aug 20253111 PMAQI
5th Aug 20252812 AMAQI
5th Aug 2025261 AMAQI
5th Aug 2025262 AMAQI
5th Aug 2025223 AMAQI
5th Aug 2025254 AMAQI
5th Aug 2025245 AMAQI
18°C11/30°C
5th Aug 2025246 AMAQI
5th Aug 2025237 AMAQI
5th Aug 2025248 AMAQI
5th Aug 2025249 AMAQI
5th Aug 20252310 AMAQI
5th Aug 20252511 AMAQI
5th Aug 20253412 PMAQI
5th Aug 2025371 PMAQI
5th Aug 2025332 PMAQI
5th Aug 2025323 PMAQI
5th Aug 2025334 PMAQI
5th Aug 2025335 PMAQI
5th Aug 2025326 PMAQI
5th Aug 2025277 PMAQI
5th Aug 2025288 PMAQI
5th Aug 2025309 PMAQI
5th Aug 20252910 PMAQI
5th Aug 20252911 PMAQI
6th Aug 20252612 AMAQI
6th Aug 2025301 AMAQI
6th Aug 2025262 AMAQI
6th Aug 2025263 AMAQI
6th Aug 2025284 AMAQI
6th Aug 2025255 AMAQI
18°C9/30°C
6th Aug 2025276 AMAQI
6th Aug 2025267 AMAQI
6th Aug 2025278 AMAQI
6th Aug 2025279 AMAQI
6th Aug 20253010 AMAQI
6th Aug 20253211 AMAQI
6th Aug 20253112 PMAQI
6th Aug 2025321 PMAQI
6th Aug 2025332 PMAQI
6th Aug 2025343 PMAQI
6th Aug 2025334 PMAQI
6th Aug 2025365 PMAQI
6th Aug 2025366 PMAQI
6th Aug 2025307 PMAQI
6th Aug 2025318 PMAQI
6th Aug 2025389 PMAQI
6th Aug 20253510 PMAQI
6th Aug 20253011 PMAQI
7th Aug 20253212 AMAQI
7th Aug 2025291 AMAQI
7th Aug 2025302 AMAQI
7th Aug 2025273 AMAQI
7th Aug 2025264 AMAQI
7th Aug 2025275 AMAQI
23°C11/37°C
7th Aug 2025266 AMAQI
7th Aug 2025237 AMAQI
7th Aug 2025208 AMAQI
7th Aug 2025219 AMAQI
7th Aug 20252410 AMAQI
7th Aug 20252811 AMAQI
7th Aug 20253012 PMAQI
7th Aug 2025311 PMAQI
7th Aug 2025332 PMAQI
7th Aug 2025303 PMAQI
7th Aug 2025284 PMAQI
7th Aug 2025285 PMAQI
7th Aug 2025286 PMAQI
7th Aug 2025277 PMAQI
7th Aug 2025268 PMAQI
7th Aug 2025239 PMAQI
7th Aug 20252210 PMAQI
7th Aug 20252211 PMAQI
8th Aug 20252212 AMAQI
8th Aug 2025231 AMAQI
8th Aug 2025222 AMAQI
8th Aug 2025223 AMAQI
8th Aug 2025214 AMAQI
8th Aug 2025245 AMAQI
22°C13/35°C
8th Aug 2025236 AMAQI
8th Aug 2025267 AMAQI
8th Aug 2025238 AMAQI
8th Aug 2025249 AMAQI
8th Aug 20252610 AMAQI
8th Aug 20252711 AMAQI
8th Aug 20253012 PMAQI
8th Aug 2025341 PMAQI
8th Aug 2025372 PMAQI
8th Aug 2025363 PMAQI
8th Aug 2025374 PMAQI
8th Aug 2025365 PMAQI
8th Aug 2025346 PMAQI
8th Aug 2025287 PMAQI
8th Aug 2025288 PMAQI
8th Aug 2025369 PMAQI
8th Aug 20253810 PMAQI
8th Aug 20253711 PMAQI
9th Aug 20253612 AMAQI
9th Aug 2025381 AMAQI
9th Aug 2025372 AMAQI
9th Aug 2025363 AMAQI
9th Aug 2025344 AMAQI
9th Aug 2025295 AMAQI
24°C12/39°C
9th Aug 2025326 AMAQI
9th Aug 2025387 AMAQI
9th Aug 2025368 AMAQI
9th Aug 2025369 AMAQI
9th Aug 20253610 AMAQI
9th Aug 20254111 AMAQI
9th Aug 20254412 PMAQI
9th Aug 2025471 PMAQI
9th Aug 2025442 PMAQI
9th Aug 2025463 PMAQI
9th Aug 2025454 PMAQI
9th Aug 2025455 PMAQI
9th Aug 2025456 PMAQI
9th Aug 2025417 PMAQI
9th Aug 2025408 PMAQI
9th Aug 2025389 PMAQI
9th Aug 20253610 PMAQI
9th Aug 20253311 PMAQI
10th Aug 20253112 AMAQI
10th Aug 2025301 AMAQI
10th Aug 2025322 AMAQI
10th Aug 2025293 AMAQI
10th Aug 2025274 AMAQI
10th Aug 2025305 AMAQI
25°C16/38°C
10th Aug 2025346 AMAQI
6 AM10th Aug 2025337 AMAQI
10th Aug 2025338 AMAQI
10th Aug 2025349 AMAQI
10th Aug 20253310 AMAQI
10th Aug 20253211 AMAQI
10th Aug 20253212 PMAQI
10th Aug 2025361 PMAQI
1 PM10th Aug 2025382 PMAQI
10th Aug 2025393 PMAQI
10th Aug 2025374 PMAQI
10th Aug 2025345 PMAQI
8 PM
1 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
1 PM - 6 PM
28AQI
6 hours / Day
180 hours / Month
Avg. Lowest Time
6 AM - 12 PM
24AQI
7 hours / Day
210 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 PM to 6 PM (Avg. 28), while the lowest AQI was between 6 AM to 12 PM (Avg. 24).
Night time
Avg. Highest Time
12 AM - 3 AM
25AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
4 AM - 5 AM
23AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 3 AM (Avg. 25), while the lowest AQI was between 4 AM to 5 AM (Avg. 23).
2025 Days Vs Air Quality
Livermore, California, United States
2025
99%
218
1%
3
Total number of days with different AQI categories in last 222 days in 2025 (143 days remaining)
Good
218 DaysModerate
3 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 99%
Health Risk Level:
Very Low
In 2025, 99% of 222 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
Livermore, California, United States
AQI levels in 2025
AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
1st January 2025
44AQI
44AQI
2nd January 2025
47AQI
47AQI
3rd January 2025
43AQI
43AQI
4th January 2025
26AQI
26AQI
5th January 2025
27AQI
27AQI
6th January 2025
27AQI
27AQI
7th January 2025
24AQI
24AQI
8th January 2025
24AQI
24AQI
9th January 2025
33AQI
33AQI
10th January 2025
42AQI
42AQI
11th January 2025
31AQI
31AQI
12th January 2025
28AQI
28AQI
13th January 2025
29AQI
29AQI
14th January 2025
29AQI
29AQI
15th January 2025
42AQI
42AQI
16th January 2025
48AQI
48AQI
17th January 2025
43AQI
43AQI
18th January 2025
45AQI
45AQI
19th January 2025
54AQI
54AQI
20th January 2025
37AQI
37AQI
21st January 2025
34AQI
34AQI
22nd January 2025
41AQI
41AQI
23rd January 2025
50AQI
50AQI
24th January 2025
52AQI
52AQI
25th January 2025
48AQI
48AQI
26th January 2025
31AQI
31AQI
27th January 2025
30AQI
30AQI
28th January 2025
41AQI
41AQI
29th January 2025
38AQI
38AQI
30th January 2025
41AQI
41AQI
31st January 2025
47AQI
47AQI
1st February 2025
39AQI
39AQI
2nd February 2025
24AQI
24AQI
3rd February 2025
21AQI
21AQI
4th February 2025
22AQI
22AQI
5th February 2025
24AQI
24AQI
6th February 2025
24AQI
24AQI
7th February 2025
24AQI
24AQI
8th February 2025
23AQI
23AQI
9th February 2025
26AQI
26AQI
10th February 2025
26AQI
26AQI
11th February 2025
27AQI
27AQI
12th February 2025
25AQI
25AQI
13th February 2025
25AQI
25AQI
14th February 2025
26AQI
26AQI
15th February 2025
25AQI
25AQI
16th February 2025
26AQI
26AQI
17th February 2025
23AQI
23AQI
18th February 2025
24AQI
24AQI
19th February 2025
24AQI
24AQI
20th February 2025
23AQI
23AQI
21st February 2025
24AQI
24AQI
22nd February 2025
29AQI
29AQI
23rd February 2025
23AQI
23AQI
24th February 2025
23AQI
23AQI
25th February 2025
22AQI
22AQI
26th February 2025
25AQI
25AQI
27th February 2025
28AQI
28AQI
28th February 2025
33AQI
33AQI
1st March 2025
32AQI
32AQI
2nd March 2025
25AQI
25AQI
3rd March 2025
24AQI
24AQI
4th March 2025
22AQI
22AQI
5th March 2025
22AQI
22AQI
6th March 2025
25AQI
25AQI
7th March 2025
24AQI
24AQI
8th March 2025
24AQI
24AQI
9th March 2025
27AQI
27AQI
10th March 2025
27AQI
27AQI
11th March 2025
29AQI
29AQI
12th March 2025
25AQI
25AQI
13th March 2025
20AQI
20AQI
14th March 2025
21AQI
21AQI
15th March 2025
44AQI
44AQI
16th March 2025
31AQI
31AQI
17th March 2025
17AQI
17AQI
18th March 2025
17AQI
17AQI
19th March 2025
18AQI
18AQI
20th March 2025
16AQI
16AQI
21st March 2025
20AQI
20AQI
22nd March 2025
20AQI
20AQI
23rd March 2025
22AQI
22AQI
24th March 2025
21AQI
21AQI
25th March 2025
33AQI
33AQI
26th March 2025
29AQI
29AQI
27th March 2025
22AQI
22AQI
28th March 2025
28AQI
28AQI
29th March 2025
21AQI
21AQI
30th March 2025
23AQI
23AQI
31st March 2025
20AQI
20AQI
1st April 2025
23AQI
23AQI
2nd April 2025
22AQI
22AQI
3rd April 2025
28AQI
28AQI
4th April 2025
24AQI
24AQI
5th April 2025
26AQI
26AQI
6th April 2025
25AQI
25AQI
7th April 2025
21AQI
21AQI
8th April 2025
18AQI
18AQI
9th April 2025
26AQI
26AQI
10th April 2025
32AQI
32AQI
11th April 2025
23AQI
23AQI
12th April 2025
36AQI
36AQI
13th April 2025
37AQI
37AQI
14th April 2025
36AQI
36AQI
15th April 2025
38AQI
38AQI
16th April 2025
39AQI
39AQI
17th April 2025
35AQI
35AQI
18th April 2025
36AQI
36AQI
19th April 2025
39AQI
39AQI
20th April 2025
38AQI
38AQI
21st April 2025
38AQI
38AQI
22nd April 2025
44AQI
44AQI
23rd April 2025
48AQI
48AQI
24th April 2025
44AQI
44AQI
25th April 2025
26AQI
26AQI
26th April 2025
20AQI
20AQI
27th April 2025
25AQI
25AQI
28th April 2025
32AQI
32AQI
29th April 2025
37AQI
37AQI
30th April 2025
45AQI
45AQI
1st May 2025
46AQI
46AQI
2nd May 2025
34AQI
34AQI
3rd May 2025
25AQI
25AQI
4th May 2025
37AQI
37AQI
5th May 2025
33AQI
33AQI
6th May 2025
43AQI
43AQI
7th May 2025
45AQI
45AQI
8th May 2025
27AQI
27AQI
9th May 2025
27AQI
27AQI
10th May 2025
23AQI
23AQI
11th May 2025
24AQI
24AQI
12th May 2025
20AQI
20AQI
13th May 2025
16AQI
16AQI
14th May 2025
20AQI
20AQI
15th May 2025
21AQI
21AQI
16th May 2025
27AQI
27AQI
17th May 2025
25AQI
25AQI
18th May 2025
28AQI
28AQI
19th May 2025
37AQI
37AQI
20th May 2025
30AQI
30AQI
21st May 2025
38AQI
38AQI
22nd May 2025
37AQI
37AQI
23rd May 2025
25AQI
25AQI
24th May 2025
30AQI
30AQI
25th May 2025
22AQI
22AQI
26th May 2025
18AQI
18AQI
27th May 2025
23AQI
23AQI
28th May 2025
29AQI
29AQI
29th May 2025
23AQI
23AQI
30th May 2025
31AQI
31AQI
31st May 2025
40AQI
40AQI
1st June 2025
44AQI
44AQI
2nd June 2025
50AQI
50AQI
3rd June 2025
37AQI
37AQI
4th June 2025
51AQI
51AQI
5th June 2025
43AQI
43AQI
6th June 2025
33AQI
33AQI
7th June 2025
32AQI
32AQI
8th June 2025
24AQI
24AQI
9th June 2025
21AQI
21AQI
10th June 2025
28AQI
28AQI
11th June 2025
47AQI
47AQI
12th June 2025
47AQI
47AQI
13th June 2025
45AQI
45AQI
14th June 2025
40AQI
40AQI
15th June 2025
43AQI
43AQI
16th June 2025
41AQI
41AQI
17th June 2025
34AQI
34AQI
18th June 2025
32AQI
32AQI
19th June 2025
44AQI
44AQI
20th June 2025
41AQI
41AQI
21st June 2025
37AQI
37AQI
22nd June 2025
34AQI
34AQI
23rd June 2025
35AQI
35AQI
24th June 2025
27AQI
27AQI
25th June 2025
27AQI
27AQI
26th June 2025
26AQI
26AQI
27th June 2025
32AQI
32AQI
28th June 2025
37AQI
37AQI
29th June 2025
31AQI
31AQI
30th June 2025
25AQI
25AQI
1st July 2025
27AQI
27AQI
2nd July 2025
27AQI
27AQI
3rd July 2025
41AQI
41AQI
4th July 2025
30AQI
30AQI
5th July 2025
33AQI
33AQI
6th July 2025
24AQI
24AQI
7th July 2025
25AQI
25AQI
8th July 2025
22AQI
22AQI
9th July 2025
21AQI
21AQI
10th July 2025
28AQI
28AQI
11th July 2025
45AQI
45AQI
12th July 2025
45AQI
45AQI
13th July 2025
36AQI
36AQI
14th July 2025
25AQI
25AQI
15th July 2025
24AQI
24AQI
16th July 2025
24AQI
24AQI
17th July 2025
20AQI
20AQI
18th July 2025
21AQI
21AQI
19th July 2025
23AQI
23AQI
20th July 2025
23AQI
23AQI
21st July 2025
25AQI
25AQI
22nd July 2025
15AQI
15AQI
23rd July 2025
15AQI
15AQI
24th July 2025
16AQI
16AQI
25th July 2025
16AQI
16AQI
26th July 2025
15AQI
15AQI
27th July 2025
16AQI
16AQI
28th July 2025
19AQI
19AQI
29th July 2025
24AQI
24AQI
30th July 2025
21AQI
21AQI
31st July 2025
26AQI
26AQI
1st August 2025
25AQI
25AQI
2nd August 2025
23AQI
23AQI
3rd August 2025
24AQI
24AQI
4th August 2025
33AQI
33AQI
5th August 2025
28AQI
28AQI
6th August 2025
30AQI
30AQI
7th August 2025
27AQI
27AQI
8th August 2025
28AQI
28AQI
9th August 2025
38AQI
38AQI
38AQI
25AQI
24AQI
32AQI
29AQI
36AQI
25AQI
28AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202530AQI
29
2
28
31
30
31
29
1
31
9
218
3
Highest AQI recorded in
January38AQI
Lowest AQI recorded in
March24AQI
202433AQI
25
1
1
1
1
12
29
30
1
31
28
29
2
27
3
22
9
236
16
Highest AQI recorded in
April42AQI
Lowest AQI recorded in
March21AQI
202333AQI
31
27
1
31
30
31
30
23
6
29
2
25
4
1
30
1
20
4
25
6
332
24
1
Highest AQI recorded in
September38AQI
Lowest AQI recorded in
June28AQI
202235AQI
17
13
19
3
31
19
29
30
24
3
27
2
31
25
5
21
10
276
33
Highest AQI recorded in
January45AQI
Lowest AQI recorded in
March29AQI
202137AQI
25
5
28
31
29
1
31
29
1
31
18
11
2
23
7
29
2
20
10
25
6
319
43
2
Highest AQI recorded in
August51AQI
Lowest AQI recorded in
June29AQI
202044AQI
13
20
18
30
29
2
18
8
4
1
10
12
4
4
20
7
2
1
25
5
22
9
205
43
10
6
Highest AQI recorded in
September77AQI
Lowest AQI recorded in
May27AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2020(Avg.)
44AQILeast Polluted Year Recorded
2025(Avg.)
30AQILivermore's annual 2025 AQI (30) shows an average percentage change of -16.7% (improved AQI) compared to previous years: 2020 (44), 2021 (37), 2022 (35), 2023 (33), 2024 (33).
