Antioch, 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
Antioch, California, United States
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
11th Aug 2024
41AQILowest AQI recorded on
1st Aug 2024
22AQISame Day Analysis (7th August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 2nd highest AQI at 35 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 7th Aug - 8th Aug 2025
Antioch, California, United States
AQI
Day
Night
.
6 AM7th Aug 2025
8 PM
5 AM8th Aug 2025
Day time
Avg. Highest Time
1PM7th Aug
38AQI
Avg. Lowest Time
5PM7th Aug
29AQI
Night time
Avg. Highest Time
4AM8th Aug
41AQI
Avg. Lowest Time
10PM7th Aug
31AQI
In the last 24 hours,
Antioch's AQI reached its highest point of 41 at 4 AM during the Night, while the lowest point, 29, was recorded at 5 PM during the Day between 7th Aug and 8th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Antioch, California, United States
JulAug
09th - 10th10th - 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
Day
Night
9th Jul 2025186 AMAQI
9th Jul 2025227 AMAQI
9th Jul 2025238 AMAQI
9th Jul 2025229 AMAQI
9th Jul 20252110 AMAQI
9th Jul 20252411 AMAQI
9th Jul 20252212 PMAQI
9th Jul 2025191 PMAQI
9th Jul 2025202 PMAQI
9th Jul 2025213 PMAQI
9th Jul 2025204 PMAQI
9th Jul 2025225 PMAQI
9th Jul 2025226 PMAQI
9th Jul 2025217 PMAQI
9th Jul 2025208 PMAQI
9th Jul 2025209 PMAQI
9th Jul 20252210 PMAQI
9th Jul 20252011 PMAQI
10th Jul 20252012 AMAQI
10th Jul 2025221 AMAQI
10th Jul 2025222 AMAQI
10th Jul 2025233 AMAQI
10th Jul 2025244 AMAQI
10th Jul 2025295 AMAQI
22°C14/33°C
10th Jul 2025326 AMAQI
10th Jul 2025307 AMAQI
10th Jul 2025298 AMAQI
10th Jul 2025279 AMAQI
10th Jul 20253010 AMAQI
10th Jul 20253111 AMAQI
10th Jul 20253312 PMAQI
10th Jul 2025321 PMAQI
10th Jul 2025352 PMAQI
10th Jul 2025353 PMAQI
10th Jul 2025324 PMAQI
10th Jul 2025295 PMAQI
10th Jul 2025336 PMAQI
10th Jul 2025287 PMAQI
10th Jul 2025298 PMAQI
10th Jul 2025339 PMAQI
10th Jul 20253210 PMAQI
10th Jul 20253311 PMAQI
11th Jul 20253412 AMAQI
11th Jul 2025331 AMAQI
11th Jul 2025322 AMAQI
11th Jul 2025323 AMAQI
11th Jul 2025354 AMAQI
11th Jul 2025345 AMAQI
26°C14/39°C
11th Jul 2025386 AMAQI
11th Jul 2025427 AMAQI
11th Jul 2025408 AMAQI
11th Jul 2025449 AMAQI
11th Jul 20254310 AMAQI
11th Jul 20254411 AMAQI
11th Jul 20254212 PMAQI
11th Jul 2025461 PMAQI
11th Jul 2025462 PMAQI
11th Jul 2025443 PMAQI
11th Jul 2025434 PMAQI
11th Jul 2025445 PMAQI
11th Jul 2025446 PMAQI
11th Jul 2025397 PMAQI
11th Jul 2025418 PMAQI
11th Jul 2025449 PMAQI
11th Jul 20254110 PMAQI
11th Jul 20254311 PMAQI
12th Jul 20254412 AMAQI
12th Jul 2025421 AMAQI
12th Jul 2025432 AMAQI
12th Jul 2025443 AMAQI
12th Jul 2025464 AMAQI
12th Jul 2025455 AMAQI
26°C16/39°C
12th Jul 2025426 AMAQI
12th Jul 2025487 AMAQI
12th Jul 2025388 AMAQI
12th Jul 2025359 AMAQI
12th Jul 20253610 AMAQI
12th Jul 20253511 AMAQI
12th Jul 20253612 PMAQI
12th Jul 2025351 PMAQI
12th Jul 2025372 PMAQI
12th Jul 2025403 PMAQI
12th Jul 2025394 PMAQI
12th Jul 2025415 PMAQI
12th Jul 2025396 PMAQI
12th Jul 2025397 PMAQI
12th Jul 2025398 PMAQI
12th Jul 2025389 PMAQI
12th Jul 20253810 PMAQI
12th Jul 20254011 PMAQI
13th Jul 20253812 AMAQI
13th Jul 2025361 AMAQI
13th Jul 2025382 AMAQI
13th Jul 2025383 AMAQI
13th Jul 2025364 AMAQI
13th Jul 2025365 AMAQI
23°C15/33°C
13th Jul 2025386 AMAQI
13th Jul 2025387 AMAQI
13th Jul 2025338 AMAQI
13th Jul 2025309 AMAQI
13th Jul 20253010 AMAQI
13th Jul 20253211 AMAQI
13th Jul 20253212 PMAQI
13th Jul 2025301 PMAQI
13th Jul 2025312 PMAQI
13th Jul 2025323 PMAQI
13th Jul 2025334 PMAQI
13th Jul 2025325 PMAQI
13th Jul 2025336 PMAQI
13th Jul 2025317 PMAQI
13th Jul 2025328 PMAQI
13th Jul 2025299 PMAQI
13th Jul 20252810 PMAQI
13th Jul 20252611 PMAQI
14th Jul 20252612 AMAQI
14th Jul 2025271 AMAQI
14th Jul 2025262 AMAQI
14th Jul 2025273 AMAQI
14th Jul 2025244 AMAQI
14th Jul 2025215 AMAQI
21°C13/34°C
14th Jul 2025186 AMAQI
14th Jul 2025197 AMAQI
14th Jul 2025228 AMAQI
14th Jul 2025249 AMAQI
14th Jul 20252310 AMAQI
14th Jul 20252511 AMAQI
14th Jul 20252512 PMAQI
14th Jul 2025261 PMAQI
14th Jul 2025262 PMAQI
14th Jul 2025263 PMAQI
14th Jul 2025264 PMAQI
14th Jul 2025265 PMAQI
14th Jul 2025266 PMAQI
14th Jul 2025247 PMAQI
14th Jul 2025228 PMAQI
14th Jul 2025229 PMAQI
14th Jul 20252010 PMAQI
14th Jul 20252211 PMAQI
15th Jul 20252012 AMAQI
15th Jul 2025221 AMAQI
15th Jul 2025212 AMAQI
15th Jul 2025253 AMAQI
15th Jul 2025244 AMAQI
15th Jul 2025245 AMAQI
23°C13/37°C
15th Jul 2025256 AMAQI
15th Jul 2025207 AMAQI
15th Jul 2025208 AMAQI
15th Jul 2025239 AMAQI
15th Jul 20252410 AMAQI
15th Jul 20252211 AMAQI
15th Jul 20252212 PMAQI
15th Jul 2025221 PMAQI
15th Jul 2025242 PMAQI
15th Jul 2025233 PMAQI
15th Jul 2025234 PMAQI
15th Jul 2025215 PMAQI
15th Jul 2025226 PMAQI
15th Jul 2025227 PMAQI
15th Jul 2025238 PMAQI
15th Jul 2025249 PMAQI
15th Jul 20252610 PMAQI
15th Jul 20252611 PMAQI
16th Jul 20252612 AMAQI
16th Jul 2025261 AMAQI
16th Jul 2025262 AMAQI
16th Jul 2025273 AMAQI
16th Jul 2025304 AMAQI
16th Jul 2025275 AMAQI
19°C13/29°C
16th Jul 2025276 AMAQI
16th Jul 2025237 AMAQI
16th Jul 2025238 AMAQI
16th Jul 2025199 AMAQI
16th Jul 20252010 AMAQI
16th Jul 20252111 AMAQI
16th Jul 20252012 PMAQI
16th Jul 2025201 PMAQI
16th Jul 2025222 PMAQI
16th Jul 2025223 PMAQI
16th Jul 2025244 PMAQI
16th Jul 2025245 PMAQI
16th Jul 2025256 PMAQI
16th Jul 2025247 PMAQI
16th Jul 2025248 PMAQI
16th Jul 2025249 PMAQI
16th Jul 20252210 PMAQI
16th Jul 20252211 PMAQI
17th Jul 20252212 AMAQI
17th Jul 2025221 AMAQI
17th Jul 2025242 AMAQI
17th Jul 2025253 AMAQI
17th Jul 2025244 AMAQI
17th Jul 2025185 AMAQI
19°C14/27°C
17th Jul 2025176 AMAQI
17th Jul 2025187 AMAQI
17th Jul 2025188 AMAQI
17th Jul 2025269 AMAQI
17th Jul 20252210 AMAQI
17th Jul 20252611 AMAQI
17th Jul 20252412 PMAQI
17th Jul 2025221 PMAQI
17th Jul 2025252 PMAQI
17th Jul 2025243 PMAQI
17th Jul 2025244 PMAQI
17th Jul 2025255 PMAQI
17th Jul 2025246 PMAQI
17th Jul 2025237 PMAQI
17th Jul 2025228 PMAQI
17th Jul 2025229 PMAQI
17th Jul 20252210 PMAQI
17th Jul 20252211 PMAQI
18th Jul 20252212 AMAQI
18th Jul 2025221 AMAQI
18th Jul 2025212 AMAQI
18th Jul 2025223 AMAQI
18th Jul 2025194 AMAQI
18th Jul 2025225 AMAQI
20°C14/31°C
18th Jul 2025226 AMAQI
18th Jul 2025207 AMAQI
18th Jul 2025228 AMAQI
18th Jul 2025229 AMAQI
18th Jul 20252210 AMAQI
18th Jul 20252211 AMAQI
18th Jul 20252412 PMAQI
18th Jul 2025281 PMAQI
18th Jul 2025252 PMAQI
18th Jul 2025263 PMAQI
18th Jul 2025254 PMAQI
18th Jul 2025235 PMAQI
18th Jul 2025226 PMAQI
18th Jul 2025227 PMAQI
18th Jul 2025228 PMAQI
18th Jul 2025219 PMAQI
18th Jul 20251910 PMAQI
18th Jul 20252111 PMAQI
19th Jul 20252212 AMAQI
19th Jul 2025221 AMAQI
19th Jul 2025222 AMAQI
19th Jul 2025243 AMAQI
19th Jul 2025294 AMAQI
19th Jul 2025315 AMAQI
21°C14/31°C
19th Jul 2025286 AMAQI
19th Jul 2025277 AMAQI
19th Jul 2025268 AMAQI
19th Jul 2025249 AMAQI
19th Jul 20252510 AMAQI
19th Jul 20252411 AMAQI
19th Jul 20252712 PMAQI
19th Jul 2025291 PMAQI
19th Jul 2025262 PMAQI
19th Jul 2025253 PMAQI
19th Jul 2025254 PMAQI
19th Jul 2025265 PMAQI
19th Jul 2025256 PMAQI
19th Jul 2025257 PMAQI
19th Jul 2025248 PMAQI
19th Jul 2025229 PMAQI
19th Jul 20252210 PMAQI
19th Jul 20252411 PMAQI
20th Jul 20252312 AMAQI
20th Jul 2025221 AMAQI
20th Jul 2025232 AMAQI
20th Jul 2025223 AMAQI
20th Jul 2025254 AMAQI
20th Jul 2025305 AMAQI
20°C13/31°C
20th Jul 2025286 AMAQI
20th Jul 2025237 AMAQI
20th Jul 2025228 AMAQI
20th Jul 2025219 AMAQI
20th Jul 20252210 AMAQI
20th Jul 20252211 AMAQI
20th Jul 20252312 PMAQI
20th Jul 2025241 PMAQI
20th Jul 2025202 PMAQI
20th Jul 2025203 PMAQI
20th Jul 2025224 PMAQI
20th Jul 2025205 PMAQI
20th Jul 2025216 PMAQI
20th Jul 2025237 PMAQI
20th Jul 2025248 PMAQI
20th Jul 2025279 PMAQI
20th Jul 20252610 PMAQI
20th Jul 20252811 PMAQI
21st Jul 20253012 AMAQI
21st Jul 2025281 AMAQI
21st Jul 2025292 AMAQI
21st Jul 2025323 AMAQI
21st Jul 2025354 AMAQI
21st Jul 2025335 AMAQI
19°C13/29°C
21st Jul 2025336 AMAQI
21st Jul 2025317 AMAQI
21st Jul 2025328 AMAQI
21st Jul 2025329 AMAQI
21st Jul 20253010 AMAQI
21st Jul 20252711 AMAQI
21st Jul 20252312 PMAQI
21st Jul 2025221 PMAQI
21st Jul 2025232 PMAQI
21st Jul 2025233 PMAQI
21st Jul 2025234 PMAQI
21st Jul 2025235 PMAQI
21st Jul 2025226 PMAQI
21st Jul 2025267 PMAQI
21st Jul 2025238 PMAQI
21st Jul 2025219 PMAQI
21st Jul 20252110 PMAQI
21st Jul 20252211 PMAQI
22nd Jul 20252212 AMAQI
22nd Jul 2025221 AMAQI
22nd Jul 2025202 AMAQI
22nd Jul 2025193 AMAQI
22nd Jul 2025134 AMAQI
22nd Jul 2025125 AMAQI
18°C14/24°C
22nd Jul 2025146 AMAQI
22nd Jul 2025147 AMAQI
22nd Jul 2025158 AMAQI
22nd Jul 2025159 AMAQI
22nd Jul 20251710 AMAQI
22nd Jul 20251611 AMAQI
22nd Jul 20251612 PMAQI
22nd Jul 2025151 PMAQI
22nd Jul 2025162 PMAQI
22nd Jul 2025163 PMAQI
22nd Jul 2025164 PMAQI
22nd Jul 2025165 PMAQI
22nd Jul 2025166 PMAQI
22nd Jul 2025167 PMAQI
22nd Jul 2025178 PMAQI
22nd Jul 2025189 PMAQI
22nd Jul 20251710 PMAQI
22nd Jul 20251711 PMAQI
23rd Jul 20251812 AMAQI
23rd Jul 2025171 AMAQI
23rd Jul 2025202 AMAQI
23rd Jul 2025173 AMAQI
23rd Jul 2025194 AMAQI
23rd Jul 2025185 AMAQI
18°C14/25°C
23rd Jul 2025166 AMAQI
23rd Jul 2025177 AMAQI
23rd Jul 2025188 AMAQI
23rd Jul 2025199 AMAQI
23rd Jul 20251710 AMAQI
23rd Jul 20251611 AMAQI
23rd Jul 20251612 PMAQI
23rd Jul 2025171 PMAQI
23rd Jul 2025192 PMAQI
23rd Jul 2025183 PMAQI
23rd Jul 2025184 PMAQI
23rd Jul 2025175 PMAQI
23rd Jul 2025176 PMAQI
23rd Jul 2025187 PMAQI
23rd Jul 2025188 PMAQI
23rd Jul 2025169 PMAQI
23rd Jul 20251610 PMAQI
23rd Jul 20251811 PMAQI
24th Jul 20251812 AMAQI
24th Jul 2025191 AMAQI
24th Jul 2025182 AMAQI
24th Jul 2025173 AMAQI
24th Jul 2025204 AMAQI
24th Jul 2025225 AMAQI
19°C14/28°C
24th Jul 2025206 AMAQI
24th Jul 2025187 AMAQI
24th Jul 2025188 AMAQI
24th Jul 2025209 AMAQI
24th Jul 20252110 AMAQI
24th Jul 20252011 AMAQI
24th Jul 20251812 PMAQI
24th Jul 2025221 PMAQI
24th Jul 2025212 PMAQI
24th Jul 2025183 PMAQI
24th Jul 2025174 PMAQI
24th Jul 2025165 PMAQI
24th Jul 2025176 PMAQI
24th Jul 2025187 PMAQI
24th Jul 2025188 PMAQI
24th Jul 2025169 PMAQI
24th Jul 20251710 PMAQI
24th Jul 20251811 PMAQI
25th Jul 20251712 AMAQI
25th Jul 2025171 AMAQI
25th Jul 2025172 AMAQI
25th Jul 2025183 AMAQI
25th Jul 2025194 AMAQI
25th Jul 2025165 AMAQI
20°C14/28°C
25th Jul 2025146 AMAQI
25th Jul 2025167 AMAQI
25th Jul 2025148 AMAQI
25th Jul 2025159 AMAQI
25th Jul 20251610 AMAQI
25th Jul 20251611 AMAQI
25th Jul 20251512 PMAQI
25th Jul 2025201 PMAQI
25th Jul 2025162 PMAQI
25th Jul 2025163 PMAQI
25th Jul 2025164 PMAQI
25th Jul 2025175 PMAQI
25th Jul 2025186 PMAQI
25th Jul 2025177 PMAQI
25th Jul 2025168 PMAQI
25th Jul 2025169 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 2025204 AMAQI
26th Jul 2025185 AMAQI
19°C14/27°C
26th Jul 2025186 AMAQI
26th Jul 2025177 AMAQI
26th Jul 2025168 AMAQI
26th Jul 2025169 AMAQI
26th Jul 20251610 AMAQI
26th Jul 20251811 AMAQI
26th Jul 20251612 PMAQI
26th Jul 2025151 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 2025179 PMAQI
26th Jul 20251710 PMAQI
26th Jul 20251811 PMAQI
27th Jul 20251812 AMAQI
27th Jul 2025181 AMAQI
27th Jul 2025182 AMAQI
27th Jul 2025173 AMAQI
27th Jul 2025164 AMAQI
27th Jul 2025185 AMAQI
19°C14/27°C
27th Jul 2025186 AMAQI
27th Jul 2025177 AMAQI
27th Jul 2025158 AMAQI
27th Jul 2025159 AMAQI
27th Jul 20251610 AMAQI
27th Jul 20251611 AMAQI
27th Jul 20251512 PMAQI
27th Jul 2025161 PMAQI
27th Jul 2025152 PMAQI
27th Jul 2025173 PMAQI
27th Jul 2025164 PMAQI
27th Jul 2025175 PMAQI
27th Jul 2025176 PMAQI
27th Jul 2025167 PMAQI
27th Jul 2025168 PMAQI
27th Jul 2025189 PMAQI
27th Jul 20251810 PMAQI
27th Jul 20251811 PMAQI
28th Jul 20251812 AMAQI
28th Jul 2025171 AMAQI
28th Jul 2025172 AMAQI
28th Jul 2025193 AMAQI
28th Jul 2025214 AMAQI
28th Jul 2025225 AMAQI
19°C14/27°C
28th Jul 2025246 AMAQI
28th Jul 2025247 AMAQI
28th Jul 2025238 AMAQI
28th Jul 2025209 AMAQI
28th Jul 20251810 AMAQI
28th Jul 20252211 AMAQI
28th Jul 20252412 PMAQI
28th Jul 2025261 PMAQI
28th Jul 2025262 PMAQI
28th Jul 2025223 PMAQI
28th Jul 2025234 PMAQI
28th Jul 2025235 PMAQI
28th Jul 2025256 PMAQI
28th Jul 2025227 PMAQI
28th Jul 2025228 PMAQI
28th Jul 2025259 PMAQI
28th Jul 20252510 PMAQI
28th Jul 20252511 PMAQI
29th Jul 20252412 AMAQI
29th Jul 2025241 AMAQI
29th Jul 2025252 AMAQI
29th Jul 2025263 AMAQI
29th Jul 2025284 AMAQI
29th Jul 2025295 AMAQI
22°C14/33°C
29th Jul 2025296 AMAQI
29th Jul 2025317 AMAQI
29th Jul 2025298 AMAQI
29th Jul 2025309 AMAQI
29th Jul 20253010 AMAQI
29th Jul 20252911 AMAQI
29th Jul 20253012 PMAQI
29th Jul 2025331 PMAQI
29th Jul 2025312 PMAQI
29th Jul 2025303 PMAQI
29th Jul 2025304 PMAQI
29th Jul 2025325 PMAQI
29th Jul 2025316 PMAQI
29th Jul 2025297 PMAQI
29th Jul 2025278 PMAQI
29th Jul 2025269 PMAQI
29th Jul 20252610 PMAQI
29th Jul 20252711 PMAQI
30th Jul 20252912 AMAQI
30th Jul 2025291 AMAQI
30th Jul 2025292 AMAQI
30th Jul 2025303 AMAQI
30th Jul 2025324 AMAQI
30th Jul 2025325 AMAQI
22°C14/34°C
30th Jul 2025306 AMAQI
30th Jul 2025277 AMAQI
30th Jul 2025278 AMAQI
30th Jul 2025259 AMAQI
30th Jul 20252510 AMAQI
30th Jul 20252611 AMAQI
30th Jul 20252912 PMAQI
30th Jul 2025331 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 2025309 PMAQI
30th Jul 20253210 PMAQI
30th Jul 20253211 PMAQI
31st Jul 20253012 AMAQI
31st Jul 2025301 AMAQI
31st Jul 2025272 AMAQI
31st Jul 2025273 AMAQI
31st Jul 2025254 AMAQI
31st Jul 2025255 AMAQI
20°C14/30°C
31st Jul 2025266 AMAQI
31st Jul 2025247 AMAQI
31st Jul 2025228 AMAQI
31st Jul 2025219 AMAQI
31st Jul 20252010 AMAQI
31st Jul 20252011 AMAQI
31st Jul 20252012 PMAQI
31st Jul 2025221 PMAQI
31st Jul 2025252 PMAQI
31st Jul 2025283 PMAQI
31st Jul 2025344 PMAQI
31st Jul 2025335 PMAQI
31st Jul 2025336 PMAQI
31st Jul 2025267 PMAQI
31st Jul 2025288 PMAQI
31st Jul 2025339 PMAQI
31st Jul 20253210 PMAQI
31st Jul 20253211 PMAQI
1st Aug 20253012 AMAQI
1st Aug 2025261 AMAQI
1st Aug 2025232 AMAQI
1st Aug 2025233 AMAQI
1st Aug 2025244 AMAQI
1st Aug 2025275 AMAQI
22°C15/34°C
1st Aug 2025276 AMAQI
1st Aug 2025247 AMAQI
1st Aug 2025248 AMAQI
1st Aug 2025219 AMAQI
1st Aug 20252210 AMAQI
1st Aug 20252011 AMAQI
1st Aug 20252312 PMAQI
1st Aug 2025241 PMAQI
1st Aug 2025272 PMAQI
1st Aug 2025323 PMAQI
1st Aug 2025334 PMAQI
1st Aug 2025305 PMAQI
1st Aug 2025306 PMAQI
1st Aug 2025267 PMAQI
1st Aug 2025268 PMAQI
1st Aug 2025269 PMAQI
1st Aug 20252610 PMAQI
1st Aug 20253111 PMAQI
2nd Aug 20253212 AMAQI
2nd Aug 2025311 AMAQI
2nd Aug 2025302 AMAQI
2nd Aug 2025323 AMAQI
2nd Aug 2025344 AMAQI
2nd Aug 2025305 AMAQI
21°C14/32°C
2nd Aug 2025256 AMAQI
2nd Aug 2025257 AMAQI
2nd Aug 2025238 AMAQI
2nd Aug 2025239 AMAQI
2nd Aug 20252010 AMAQI
2nd Aug 20252311 AMAQI
2nd Aug 20252712 PMAQI
2nd Aug 2025241 PMAQI
2nd Aug 2025212 PMAQI
2nd Aug 2025243 PMAQI
2nd Aug 2025274 PMAQI
2nd Aug 2025255 PMAQI
2nd Aug 2025286 PMAQI
2nd Aug 2025297 PMAQI
2nd Aug 2025258 PMAQI
2nd Aug 2025229 PMAQI
2nd Aug 20252210 PMAQI
2nd Aug 20252211 PMAQI
3rd Aug 20252512 AMAQI
3rd Aug 2025271 AMAQI
3rd Aug 2025272 AMAQI
3rd Aug 2025303 AMAQI
3rd Aug 2025284 AMAQI
3rd Aug 2025305 AMAQI
21°C14/33°C
3rd Aug 2025326 AMAQI
3rd Aug 2025327 AMAQI
3rd Aug 2025368 AMAQI
3rd Aug 2025369 AMAQI
3rd Aug 20254010 AMAQI
3rd Aug 20254211 AMAQI
3rd Aug 20254612 PMAQI
3rd Aug 2025451 PMAQI
3rd Aug 2025462 PMAQI
3rd Aug 2025493 PMAQI
3rd Aug 2025504 PMAQI
3rd Aug 2025475 PMAQI
3rd Aug 2025466 PMAQI
3rd Aug 2025367 PMAQI
3rd Aug 2025428 PMAQI
3rd Aug 2025489 PMAQI
3rd Aug 20254810 PMAQI
3rd Aug 20254211 PMAQI
4th Aug 20254312 AMAQI
4th Aug 2025491 AMAQI
4th Aug 2025442 AMAQI
4th Aug 2025403 AMAQI
4th Aug 2025344 AMAQI
4th Aug 2025345 AMAQI
21°C13/31°C
4th Aug 2025376 AMAQI
4th Aug 2025347 AMAQI
4th Aug 2025358 AMAQI
4th Aug 2025369 AMAQI
4th Aug 20253810 AMAQI
4th Aug 20254111 AMAQI
4th Aug 20254112 PMAQI
4th Aug 2025441 PMAQI
4th Aug 2025422 PMAQI
4th Aug 2025423 PMAQI
4th Aug 2025364 PMAQI
4th Aug 2025365 PMAQI
4th Aug 2025376 PMAQI
4th Aug 2025387 PMAQI
4th Aug 2025358 PMAQI
4th Aug 2025319 PMAQI
4th Aug 20253110 PMAQI
4th Aug 20253011 PMAQI
5th Aug 20253112 AMAQI
5th Aug 2025321 AMAQI
5th Aug 2025312 AMAQI
5th Aug 2025343 AMAQI
5th Aug 2025324 AMAQI
5th Aug 2025285 AMAQI
21°C13/32°C
5th Aug 2025286 AMAQI
5th Aug 2025267 AMAQI
5th Aug 2025308 AMAQI
5th Aug 2025279 AMAQI
5th Aug 20252910 AMAQI
5th Aug 20252511 AMAQI
5th Aug 20253012 PMAQI
5th Aug 2025341 PMAQI
5th Aug 2025342 PMAQI
5th Aug 2025303 PMAQI
5th Aug 2025334 PMAQI
5th Aug 2025385 PMAQI
5th Aug 2025406 PMAQI
5th Aug 2025327 PMAQI
5th Aug 2025348 PMAQI
5th Aug 2025379 PMAQI
5th Aug 20253410 PMAQI
5th Aug 20253511 PMAQI
6th Aug 20253412 AMAQI
6th Aug 2025321 AMAQI
6th Aug 2025332 AMAQI
6th Aug 2025343 AMAQI
6th Aug 2025334 AMAQI
6th Aug 2025335 AMAQI
20°C13/32°C
6th Aug 2025366 AMAQI
6th Aug 2025377 AMAQI
6th Aug 2025348 AMAQI
6th Aug 2025379 AMAQI
6th Aug 20253610 AMAQI
6th Aug 20253811 AMAQI
6th Aug 20254312 PMAQI
6th Aug 2025451 PMAQI
6th Aug 2025482 PMAQI
6th Aug 2025503 PMAQI
6th Aug 2025514 PMAQI
6th Aug 2025465 PMAQI
6th Aug 2025446 PMAQI
6th Aug 2025397 PMAQI
6th Aug 2025388 PMAQI
6th Aug 2025389 PMAQI
6th Aug 20254010 PMAQI
6th Aug 20253911 PMAQI
7th Aug 20253912 AMAQI
7th Aug 2025331 AMAQI
7th Aug 2025352 AMAQI
7th Aug 2025383 AMAQI
7th Aug 2025434 AMAQI
7th Aug 2025425 AMAQI
25°C14/38°C
7th Aug 2025346 AMAQI
7th Aug 2025347 AMAQI
7th Aug 2025338 AMAQI
7th Aug 2025339 AMAQI
7th Aug 20253210 AMAQI
7th Aug 20253411 AMAQI
7th Aug 20253512 PMAQI
7th Aug 2025381 PMAQI
7th Aug 2025382 PMAQI
7th Aug 2025333 PMAQI
7th Aug 2025304 PMAQI
7th Aug 2025295 PMAQI
7th Aug 2025316 PMAQI
7th Aug 2025337 PMAQI
7th Aug 2025348 PMAQI
7th Aug 2025319 PMAQI
7th Aug 20253110 PMAQI
7th Aug 20253211 PMAQI
8th Aug 20253212 AMAQI
8th Aug 2025321 AMAQI
8th Aug 2025362 AMAQI
8th Aug 2025383 AMAQI
8th Aug 2025414 AMAQI
8th Aug 2025395 AMAQI
25°C15/36°C
8th Aug 2025406 AMAQI
6 AM8th Aug 2025407 AMAQI
8th Aug 2025378 AMAQI
8th Aug 2025369 AMAQI
8th Aug 20253810 AMAQI
8th Aug 20253811 AMAQI
8th Aug 20254312 PMAQI
8th Aug 2025451 PMAQI
1 PM8th Aug 2025462 PMAQI
8th Aug 2025443 PMAQI
8 PM
1 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 6 PM
27AQI
13 hours / Day
390 hours / Month
Avg. Lowest Time
6 AM - 8 PM
27AQI
15 hours / Day
450 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 6 PM (Avg. 27), while the lowest AQI was between 6 AM to 8 PM (Avg. 27).
Night time
Avg. Highest Time
12 AM - 11 PM
27AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
27AQI
9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 27), while the lowest AQI was between 12 AM to 11 PM (Avg. 27).
2025 Days Vs Air Quality
Antioch, California, United States
2025
96%
211
4%
8
Total number of days with different AQI categories in last 220 days in 2025 (145 days remaining)
Good
211 DaysModerate
8 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 220 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
Antioch, 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
58AQI
58AQI
2nd January 2025
51AQI
51AQI
3rd January 2025
44AQI
44AQI
4th January 2025
29AQI
29AQI
5th January 2025
34AQI
34AQI
6th January 2025
38AQI
38AQI
7th January 2025
22AQI
22AQI
8th January 2025
24AQI
24AQI
9th January 2025
37AQI
37AQI
10th January 2025
55AQI
55AQI
11th January 2025
32AQI
32AQI
12th January 2025
23AQI
23AQI
13th January 2025
28AQI
28AQI
14th January 2025
32AQI
32AQI
15th January 2025
49AQI
49AQI
16th January 2025
53AQI
53AQI
17th January 2025
50AQI
50AQI
18th January 2025
46AQI
46AQI
19th January 2025
54AQI
54AQI
20th January 2025
33AQI
33AQI
21st January 2025
36AQI
36AQI
22nd January 2025
44AQI
44AQI
23rd January 2025
49AQI
49AQI
24th January 2025
57AQI
57AQI
25th January 2025
43AQI
43AQI
26th January 2025
34AQI
34AQI
27th January 2025
27AQI
27AQI
28th January 2025
45AQI
45AQI
29th January 2025
39AQI
39AQI
30th January 2025
41AQI
41AQI
31st January 2025
43AQI
43AQI
1st February 2025
49AQI
49AQI
2nd February 2025
25AQI
25AQI
3rd February 2025
22AQI
22AQI
4th February 2025
21AQI
21AQI
5th February 2025
25AQI
25AQI
6th February 2025
27AQI
27AQI
7th February 2025
25AQI
25AQI
8th February 2025
23AQI
23AQI
9th February 2025
27AQI
27AQI
10th February 2025
26AQI
26AQI
11th February 2025
29AQI
29AQI
12th February 2025
25AQI
25AQI
13th February 2025
27AQI
27AQI
14th February 2025
28AQI
28AQI
15th February 2025
26AQI
26AQI
16th February 2025
29AQI
29AQI
17th February 2025
23AQI
23AQI
18th February 2025
27AQI
27AQI
19th February 2025
25AQI
25AQI
20th February 2025
24AQI
24AQI
21st February 2025
24AQI
24AQI
22nd February 2025
35AQI
35AQI
23rd February 2025
23AQI
23AQI
24th February 2025
23AQI
23AQI
25th February 2025
21AQI
21AQI
26th February 2025
26AQI
26AQI
27th February 2025
32AQI
32AQI
28th February 2025
35AQI
35AQI
1st March 2025
34AQI
34AQI
2nd March 2025
27AQI
27AQI
3rd March 2025
24AQI
24AQI
4th March 2025
23AQI
23AQI
5th March 2025
23AQI
23AQI
6th March 2025
26AQI
26AQI
7th March 2025
28AQI
28AQI
8th March 2025
27AQI
27AQI
9th March 2025
34AQI
34AQI
10th March 2025
28AQI
28AQI
11th March 2025
28AQI
28AQI
12th March 2025
26AQI
26AQI
13th March 2025
20AQI
20AQI
14th March 2025
20AQI
20AQI
15th March 2025
45AQI
45AQI
16th March 2025
35AQI
35AQI
17th March 2025
16AQI
16AQI
18th March 2025
19AQI
19AQI
19th March 2025
20AQI
20AQI
20th March 2025
16AQI
16AQI
21st March 2025
20AQI
20AQI
22nd March 2025
20AQI
20AQI
23rd March 2025
23AQI
23AQI
24th March 2025
22AQI
22AQI
25th March 2025
32AQI
32AQI
26th March 2025
26AQI
26AQI
27th March 2025
21AQI
21AQI
28th March 2025
31AQI
31AQI
29th March 2025
23AQI
23AQI
30th March 2025
26AQI
26AQI
31st March 2025
27AQI
27AQI
1st April 2025
28AQI
28AQI
2nd April 2025
23AQI
23AQI
3rd April 2025
27AQI
27AQI
4th April 2025
28AQI
28AQI
5th April 2025
28AQI
28AQI
6th April 2025
26AQI
26AQI
7th April 2025
18AQI
18AQI
8th April 2025
25AQI
25AQI
9th April 2025
29AQI
29AQI
10th April 2025
29AQI
29AQI
11th April 2025
23AQI
23AQI
12th April 2025
39AQI
39AQI
13th April 2025
37AQI
37AQI
14th April 2025
33AQI
33AQI
15th April 2025
37AQI
37AQI
16th April 2025
36AQI
36AQI
17th April 2025
27AQI
27AQI
18th April 2025
33AQI
33AQI
19th April 2025
38AQI
38AQI
20th April 2025
37AQI
37AQI
21st April 2025
43AQI
43AQI
22nd April 2025
44AQI
44AQI
23rd April 2025
51AQI
51AQI
24th April 2025
45AQI
45AQI
25th April 2025
27AQI
27AQI
26th April 2025
25AQI
25AQI
27th April 2025
30AQI
30AQI
28th April 2025
35AQI
35AQI
29th April 2025
40AQI
40AQI
30th April 2025
39AQI
39AQI
1st May 2025
38AQI
38AQI
2nd May 2025
31AQI
31AQI
3rd May 2025
25AQI
25AQI
4th May 2025
32AQI
32AQI
5th May 2025
30AQI
30AQI
6th May 2025
41AQI
41AQI
7th May 2025
49AQI
49AQI
8th May 2025
40AQI
40AQI
9th May 2025
37AQI
37AQI
10th May 2025
35AQI
35AQI
11th May 2025
28AQI
28AQI
12th May 2025
23AQI
23AQI
13th May 2025
22AQI
22AQI
14th May 2025
32AQI
32AQI
15th May 2025
39AQI
39AQI
16th May 2025
45AQI
45AQI
17th May 2025
33AQI
33AQI
18th May 2025
33AQI
33AQI
19th May 2025
33AQI
33AQI
20th May 2025
27AQI
27AQI
21st May 2025
39AQI
39AQI
22nd May 2025
38AQI
38AQI
23rd May 2025
29AQI
29AQI
24th May 2025
37AQI
37AQI
25th May 2025
27AQI
27AQI
26th May 2025
22AQI
22AQI
27th May 2025
31AQI
31AQI
28th May 2025
31AQI
31AQI
29th May 2025
27AQI
27AQI
30th May 2025
31AQI
31AQI
31st May 2025
44AQI
44AQI
1st June 2025
51AQI
51AQI
2nd June 2025
50AQI
50AQI
3rd June 2025
37AQI
37AQI
4th June 2025
49AQI
49AQI
5th June 2025
41AQI
41AQI
6th June 2025
27AQI
27AQI
7th June 2025
32AQI
32AQI
8th June 2025
26AQI
26AQI
9th June 2025
22AQI
22AQI
10th June 2025
28AQI
28AQI
11th June 2025
45AQI
45AQI
12th June 2025
50AQI
50AQI
13th June 2025
50AQI
50AQI
14th June 2025
48AQI
48AQI
15th June 2025
49AQI
49AQI
16th June 2025
45AQI
45AQI
17th June 2025
39AQI
39AQI
18th June 2025
36AQI
36AQI
19th June 2025
42AQI
42AQI
20th June 2025
41AQI
41AQI
21st June 2025
41AQI
41AQI
22nd June 2025
41AQI
41AQI
23rd June 2025
37AQI
37AQI
24th June 2025
30AQI
30AQI
25th June 2025
25AQI
25AQI
26th June 2025
30AQI
30AQI
27th June 2025
35AQI
35AQI
28th June 2025
37AQI
37AQI
29th June 2025
34AQI
34AQI
30th June 2025
27AQI
27AQI
1st July 2025
29AQI
29AQI
2nd July 2025
27AQI
27AQI
3rd July 2025
40AQI
40AQI
4th July 2025
35AQI
35AQI
5th July 2025
36AQI
36AQI
6th July 2025
35AQI
35AQI
7th July 2025
28AQI
28AQI
8th July 2025
23AQI
23AQI
9th July 2025
21AQI
21AQI
10th July 2025
29AQI
29AQI
11th July 2025
40AQI
40AQI
12th July 2025
40AQI
40AQI
13th July 2025
33AQI
33AQI
14th July 2025
24AQI
24AQI
15th July 2025
23AQI
23AQI
16th July 2025
24AQI
24AQI
17th July 2025
23AQI
23AQI
18th July 2025
22AQI
22AQI
19th July 2025
25AQI
25AQI
20th July 2025
24AQI
24AQI
21st July 2025
27AQI
27AQI
22nd July 2025
17AQI
17AQI
23rd July 2025
18AQI
18AQI
24th July 2025
18AQI
18AQI
25th July 2025
17AQI
17AQI
26th July 2025
17AQI
17AQI
27th July 2025
17AQI
17AQI
28th July 2025
22AQI
22AQI
29th July 2025
28AQI
28AQI
30th July 2025
30AQI
30AQI
31st July 2025
27AQI
27AQI
1st August 2025
26AQI
26AQI
2nd August 2025
26AQI
26AQI
3rd August 2025
38AQI
38AQI
4th August 2025
38AQI
38AQI
5th August 2025
32AQI
32AQI
6th August 2025
38AQI
38AQI
7th August 2025
35AQI
35AQI
40AQI
27AQI
25AQI
33AQI
33AQI
38AQI
26AQI
33AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202532AQI
25
6
28
31
29
1
31
29
1
31
7
211
8
Highest AQI recorded in
January40AQI
Lowest AQI recorded in
March25AQI
202435AQI
16
1
2
12
28
1
30
1
31
28
28
3
26
4
18
13
220
22
Highest AQI recorded in
December45AQI
Lowest AQI recorded in
April17AQI
202342AQI
1
2
21
10
22
12
Highest AQI recorded in
November54AQI
Lowest AQI recorded in
December41AQI
202025AQI
1
1
Highest AQI recorded in
November25AQI
Lowest AQI recorded in
November25AQI
Most & Least Polluted Years Over the Last 4 Years
Most Polluted Year Recorded
2023(Avg.)
42AQILeast Polluted Year Recorded
2020(Avg.)
25AQIAntioch's annual 2025 AQI (32) shows an average percentage change of -1.4% (improved AQI) compared to previous years: 2020 (25), 2023 (42), 2024 (35).
