Gridley, 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
Gridley, California, United States
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
28th Aug 2021
160AQILowest AQI recorded on
18th Aug 2024
10AQISame Day Analysis (13th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 37 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 13th Aug - 14th Aug 2025
Gridley, California, United States
AQI
Day
Night
.
6 AM13th Aug 2025
8 PM
5 AM14th Aug 2025
Day time
Avg. Highest Time
5PM13th Aug
42AQI
Avg. Lowest Time
7AM13th Aug
26AQI
Night time
Avg. Highest Time
12AM14th Aug
42AQI
Avg. Lowest Time
5AM14th Aug
19AQI
In the last 24 hours,
Gridley's AQI reached its highest point of 42 at 5 PM during the Day, while the lowest point, 19, was recorded at 5 AM during the Night between 13th Aug and 14th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Gridley, California, United States
JulAug
15th - 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 - 13th13th - 14th14th
Day
Night
15th Jul 2025236 AMAQI
15th Jul 2025227 AMAQI
15th Jul 2025288 AMAQI
15th Jul 2025289 AMAQI
15th Jul 20252810 AMAQI
15th Jul 20252611 AMAQI
15th Jul 20252612 PMAQI
15th Jul 2025271 PMAQI
15th Jul 2025302 PMAQI
15th Jul 2025313 PMAQI
15th Jul 2025314 PMAQI
15th Jul 2025315 PMAQI
15th Jul 2025306 PMAQI
15th Jul 2025307 PMAQI
15th Jul 2025358 PMAQI
15th Jul 2025369 PMAQI
15th Jul 20253910 PMAQI
15th Jul 20254011 PMAQI
16th Jul 20253512 AMAQI
16th Jul 2025361 AMAQI
16th Jul 2025322 AMAQI
16th Jul 2025283 AMAQI
16th Jul 2025224 AMAQI
16th Jul 2025175 AMAQI
26°C15/39°C
16th Jul 2025166 AMAQI
16th Jul 2025197 AMAQI
16th Jul 2025208 AMAQI
16th Jul 2025249 AMAQI
16th Jul 20252410 AMAQI
16th Jul 20252711 AMAQI
16th Jul 20252412 PMAQI
16th Jul 2025261 PMAQI
16th Jul 2025272 PMAQI
16th Jul 2025283 PMAQI
16th Jul 2025304 PMAQI
16th Jul 2025305 PMAQI
16th Jul 2025306 PMAQI
16th Jul 2025287 PMAQI
16th Jul 2025308 PMAQI
16th Jul 2025309 PMAQI
16th Jul 20253810 PMAQI
16th Jul 20253911 PMAQI
17th Jul 20253412 AMAQI
17th Jul 2025311 AMAQI
17th Jul 2025282 AMAQI
17th Jul 2025273 AMAQI
17th Jul 2025164 AMAQI
17th Jul 2025165 AMAQI
25°C13/36°C
17th Jul 2025216 AMAQI
17th Jul 2025197 AMAQI
17th Jul 2025188 AMAQI
17th Jul 2025189 AMAQI
17th Jul 20251810 AMAQI
17th Jul 20252211 AMAQI
17th Jul 20252012 PMAQI
17th Jul 2025201 PMAQI
17th Jul 2025222 PMAQI
17th Jul 2025263 PMAQI
17th Jul 2025384 PMAQI
17th Jul 2025365 PMAQI
17th Jul 2025346 PMAQI
17th Jul 2025257 PMAQI
17th Jul 2025268 PMAQI
17th Jul 2025329 PMAQI
17th Jul 20253110 PMAQI
17th Jul 20252811 PMAQI
18th Jul 20252612 AMAQI
18th Jul 2025241 AMAQI
18th Jul 2025212 AMAQI
18th Jul 2025213 AMAQI
18th Jul 2025174 AMAQI
18th Jul 2025135 AMAQI
25°C12/37°C
18th Jul 2025146 AMAQI
18th Jul 2025167 AMAQI
18th Jul 2025168 AMAQI
18th Jul 2025149 AMAQI
18th Jul 20251510 AMAQI
18th Jul 20251411 AMAQI
18th Jul 20251612 PMAQI
18th Jul 2025191 PMAQI
18th Jul 2025202 PMAQI
18th Jul 2025253 PMAQI
18th Jul 2025294 PMAQI
18th Jul 2025325 PMAQI
18th Jul 2025306 PMAQI
18th Jul 2025227 PMAQI
18th Jul 2025218 PMAQI
18th Jul 2025279 PMAQI
18th Jul 20252910 PMAQI
18th Jul 20253211 PMAQI
19th Jul 20253212 AMAQI
19th Jul 2025321 AMAQI
19th Jul 2025322 AMAQI
19th Jul 2025303 AMAQI
19th Jul 2025344 AMAQI
19th Jul 2025245 AMAQI
26°C13/39°C
19th Jul 2025226 AMAQI
19th Jul 2025217 AMAQI
19th Jul 2025208 AMAQI
19th Jul 2025229 AMAQI
19th Jul 20252110 AMAQI
19th Jul 20252211 AMAQI
19th Jul 20252212 PMAQI
19th Jul 2025241 PMAQI
19th Jul 2025282 PMAQI
19th Jul 2025283 PMAQI
19th Jul 2025284 PMAQI
19th Jul 2025275 PMAQI
19th Jul 2025296 PMAQI
19th Jul 2025287 PMAQI
19th Jul 2025268 PMAQI
19th Jul 2025249 PMAQI
19th Jul 20252610 PMAQI
19th Jul 20252811 PMAQI
20th Jul 20252712 AMAQI
20th Jul 2025251 AMAQI
20th Jul 2025252 AMAQI
20th Jul 2025223 AMAQI
20th Jul 2025144 AMAQI
20th Jul 2025165 AMAQI
27°C14/40°C
20th Jul 2025146 AMAQI
20th Jul 2025177 AMAQI
20th Jul 2025158 AMAQI
20th Jul 2025169 AMAQI
20th Jul 20251710 AMAQI
20th Jul 20251811 AMAQI
20th Jul 20252212 PMAQI
20th Jul 2025171 PMAQI
20th Jul 2025182 PMAQI
20th Jul 2025203 PMAQI
20th Jul 2025264 PMAQI
20th Jul 2025275 PMAQI
20th Jul 2025276 PMAQI
20th Jul 2025237 PMAQI
20th Jul 2025248 PMAQI
20th Jul 2025289 PMAQI
20th Jul 20252810 PMAQI
20th Jul 20252711 PMAQI
21st Jul 20252712 AMAQI
21st Jul 2025281 AMAQI
21st Jul 2025332 AMAQI
21st Jul 2025333 AMAQI
21st Jul 2025364 AMAQI
21st Jul 2025275 AMAQI
26°C14/38°C
21st Jul 2025256 AMAQI
21st Jul 2025277 AMAQI
21st Jul 2025298 AMAQI
21st Jul 2025329 AMAQI
21st Jul 20253210 AMAQI
21st Jul 20253311 AMAQI
21st Jul 20253612 PMAQI
21st Jul 2025381 PMAQI
21st Jul 2025362 PMAQI
21st Jul 2025303 PMAQI
21st Jul 2025304 PMAQI
21st Jul 2025285 PMAQI
21st Jul 2025276 PMAQI
21st Jul 2025307 PMAQI
21st Jul 2025288 PMAQI
21st Jul 2025229 PMAQI
21st Jul 20252210 PMAQI
21st Jul 20252311 PMAQI
22nd Jul 20252512 AMAQI
22nd Jul 2025241 AMAQI
22nd Jul 2025242 AMAQI
22nd Jul 2025253 AMAQI
22nd Jul 2025214 AMAQI
22nd Jul 2025175 AMAQI
23°C14/33°C
22nd Jul 2025146 AMAQI
22nd Jul 2025147 AMAQI
22nd Jul 2025148 AMAQI
22nd Jul 2025169 AMAQI
22nd Jul 20251610 AMAQI
22nd Jul 20251711 AMAQI
22nd Jul 20251512 PMAQI
22nd Jul 2025141 PMAQI
22nd Jul 2025162 PMAQI
22nd Jul 2025163 PMAQI
22nd Jul 2025164 PMAQI
22nd Jul 2025165 PMAQI
22nd Jul 2025166 PMAQI
22nd Jul 2025187 PMAQI
22nd Jul 2025218 PMAQI
22nd Jul 2025269 PMAQI
22nd Jul 20252210 PMAQI
22nd Jul 20252211 PMAQI
23rd Jul 20252012 AMAQI
23rd Jul 2025201 AMAQI
23rd Jul 2025202 AMAQI
23rd Jul 2025193 AMAQI
23rd Jul 2025154 AMAQI
23rd Jul 2025145 AMAQI
23°C13/32°C
23rd Jul 2025136 AMAQI
23rd Jul 2025127 AMAQI
23rd Jul 2025138 AMAQI
23rd Jul 2025149 AMAQI
23rd Jul 20252010 AMAQI
23rd Jul 20252111 AMAQI
23rd Jul 20251812 PMAQI
23rd Jul 2025161 PMAQI
23rd Jul 2025182 PMAQI
23rd Jul 2025223 PMAQI
23rd Jul 2025234 PMAQI
23rd Jul 2025245 PMAQI
23rd Jul 2025246 PMAQI
23rd Jul 2025227 PMAQI
23rd Jul 2025228 PMAQI
23rd Jul 2025239 PMAQI
23rd Jul 20252610 PMAQI
23rd Jul 20252211 PMAQI
24th Jul 20251612 AMAQI
24th Jul 2025161 AMAQI
24th Jul 2025162 AMAQI
24th Jul 2025163 AMAQI
24th Jul 2025144 AMAQI
24th Jul 2025145 AMAQI
23°C12/34°C
24th Jul 2025166 AMAQI
24th Jul 2025167 AMAQI
24th Jul 2025148 AMAQI
24th Jul 2025169 AMAQI
24th Jul 20252210 AMAQI
24th Jul 20252311 AMAQI
24th Jul 20251712 PMAQI
24th Jul 2025161 PMAQI
24th Jul 2025182 PMAQI
24th Jul 2025203 PMAQI
24th Jul 2025224 PMAQI
24th Jul 2025265 PMAQI
24th Jul 2025266 PMAQI
24th Jul 2025207 PMAQI
24th Jul 2025208 PMAQI
24th Jul 2025179 PMAQI
24th Jul 20251710 PMAQI
24th Jul 20251811 PMAQI
25th Jul 20251712 AMAQI
25th Jul 2025201 AMAQI
25th Jul 2025182 AMAQI
25th Jul 2025173 AMAQI
25th Jul 2025184 AMAQI
25th Jul 2025185 AMAQI
24°C13/36°C
25th Jul 2025166 AMAQI
25th Jul 2025167 AMAQI
25th Jul 2025218 AMAQI
25th Jul 2025259 AMAQI
25th Jul 20252910 AMAQI
25th Jul 20252811 AMAQI
25th Jul 20252412 PMAQI
25th Jul 2025171 PMAQI
25th Jul 2025222 PMAQI
25th Jul 2025263 PMAQI
25th Jul 2025364 PMAQI
25th Jul 2025355 PMAQI
25th Jul 2025326 PMAQI
25th Jul 2025227 PMAQI
25th Jul 2025218 PMAQI
25th Jul 2025239 PMAQI
25th Jul 20252410 PMAQI
25th Jul 20252311 PMAQI
26th Jul 20252212 AMAQI
26th Jul 2025241 AMAQI
26th Jul 2025202 AMAQI
26th Jul 2025193 AMAQI
26th Jul 2025134 AMAQI
26th Jul 2025135 AMAQI
24°C13/36°C
26th Jul 2025136 AMAQI
26th Jul 2025137 AMAQI
26th Jul 2025148 AMAQI
26th Jul 2025149 AMAQI
26th Jul 20251410 AMAQI
26th Jul 20251511 AMAQI
26th Jul 20251512 PMAQI
26th Jul 2025181 PMAQI
26th Jul 2025232 PMAQI
26th Jul 2025273 PMAQI
26th Jul 2025284 PMAQI
26th Jul 2025225 PMAQI
26th Jul 2025326 PMAQI
26th Jul 2025287 PMAQI
26th Jul 2025228 PMAQI
26th Jul 2025249 PMAQI
26th Jul 20251910 PMAQI
26th Jul 20251611 PMAQI
27th Jul 20251912 AMAQI
27th Jul 2025221 AMAQI
27th Jul 2025222 AMAQI
27th Jul 2025193 AMAQI
27th Jul 2025164 AMAQI
27th Jul 2025225 AMAQI
23°C13/34°C
27th Jul 2025186 AMAQI
27th Jul 2025167 AMAQI
27th Jul 2025168 AMAQI
27th Jul 2025169 AMAQI
27th Jul 20251810 AMAQI
27th Jul 20251811 AMAQI
27th Jul 20251712 PMAQI
27th Jul 2025191 PMAQI
27th Jul 2025242 PMAQI
27th Jul 2025253 PMAQI
27th Jul 2025214 PMAQI
27th Jul 2025185 PMAQI
27th Jul 2025196 PMAQI
27th Jul 2025217 PMAQI
27th Jul 2025218 PMAQI
27th Jul 2025269 PMAQI
27th Jul 20252310 PMAQI
27th Jul 20252411 PMAQI
28th Jul 20252612 AMAQI
28th Jul 2025261 AMAQI
28th Jul 2025222 AMAQI
28th Jul 2025203 AMAQI
28th Jul 2025174 AMAQI
28th Jul 2025145 AMAQI
24°C13/35°C
28th Jul 2025176 AMAQI
28th Jul 2025217 AMAQI
28th Jul 2025208 AMAQI
28th Jul 2025189 AMAQI
28th Jul 20251810 AMAQI
28th Jul 20253011 AMAQI
28th Jul 20252612 PMAQI
28th Jul 2025231 PMAQI
28th Jul 2025252 PMAQI
28th Jul 2025243 PMAQI
28th Jul 2025244 PMAQI
28th Jul 2025245 PMAQI
28th Jul 2025236 PMAQI
28th Jul 2025247 PMAQI
28th Jul 2025258 PMAQI
28th Jul 2025289 PMAQI
28th Jul 20252810 PMAQI
28th Jul 20252811 PMAQI
29th Jul 20252812 AMAQI
29th Jul 2025301 AMAQI
29th Jul 2025282 AMAQI
29th Jul 2025263 AMAQI
29th Jul 2025234 AMAQI
29th Jul 2025245 AMAQI
26°C15/38°C
29th Jul 2025286 AMAQI
29th Jul 2025257 AMAQI
29th Jul 2025218 AMAQI
29th Jul 2025229 AMAQI
29th Jul 20252410 AMAQI
29th Jul 20252911 AMAQI
29th Jul 20253312 PMAQI
29th Jul 2025331 PMAQI
29th Jul 2025302 PMAQI
29th Jul 2025303 PMAQI
29th Jul 2025294 PMAQI
29th Jul 2025275 PMAQI
29th Jul 2025276 PMAQI
29th Jul 2025297 PMAQI
29th Jul 2025298 PMAQI
29th Jul 2025309 PMAQI
29th Jul 20253210 PMAQI
29th Jul 20253311 PMAQI
30th Jul 20253212 AMAQI
30th Jul 2025331 AMAQI
30th Jul 2025322 AMAQI
30th Jul 2025323 AMAQI
30th Jul 2025324 AMAQI
30th Jul 2025315 AMAQI
29°C18/39°C
30th Jul 2025296 AMAQI
30th Jul 2025317 AMAQI
30th Jul 2025318 AMAQI
30th Jul 2025279 AMAQI
30th Jul 20252210 AMAQI
30th Jul 20252611 AMAQI
30th Jul 20252812 PMAQI
30th Jul 2025301 PMAQI
30th Jul 2025342 PMAQI
30th Jul 2025343 PMAQI
30th Jul 2025344 PMAQI
30th Jul 2025345 PMAQI
30th Jul 2025346 PMAQI
30th Jul 2025347 PMAQI
30th Jul 2025348 PMAQI
30th Jul 2025359 PMAQI
30th Jul 20253310 PMAQI
30th Jul 20253211 PMAQI
31st Jul 20253312 AMAQI
31st Jul 2025351 AMAQI
31st Jul 2025342 AMAQI
31st Jul 2025353 AMAQI
31st Jul 2025314 AMAQI
31st Jul 2025325 AMAQI
26°C14/38°C
31st Jul 2025366 AMAQI
31st Jul 2025377 AMAQI
31st Jul 2025368 AMAQI
31st Jul 2025329 AMAQI
31st Jul 20253310 AMAQI
31st Jul 20253511 AMAQI
31st Jul 20253912 PMAQI
31st Jul 2025431 PMAQI
31st Jul 2025422 PMAQI
31st Jul 2025473 PMAQI
31st Jul 2025514 PMAQI
31st Jul 2025505 PMAQI
31st Jul 2025466 PMAQI
31st Jul 2025417 PMAQI
31st Jul 2025408 PMAQI
31st Jul 2025449 PMAQI
31st Jul 20253810 PMAQI
31st Jul 20253811 PMAQI
1st Aug 20254712 AMAQI
1st Aug 2025491 AMAQI
1st Aug 2025452 AMAQI
1st Aug 2025393 AMAQI
1st Aug 2025424 AMAQI
1st Aug 2025395 AMAQI
27°C14/40°C
1st Aug 2025346 AMAQI
1st Aug 2025337 AMAQI
1st Aug 2025318 AMAQI
1st Aug 2025299 AMAQI
1st Aug 20253210 AMAQI
1st Aug 20253611 AMAQI
1st Aug 20253212 PMAQI
1st Aug 2025371 PMAQI
1st Aug 2025382 PMAQI
1st Aug 2025403 PMAQI
1st Aug 2025414 PMAQI
1st Aug 2025425 PMAQI
1st Aug 2025466 PMAQI
1st Aug 2025377 PMAQI
1st Aug 2025388 PMAQI
1st Aug 2025409 PMAQI
1st Aug 20254010 PMAQI
1st Aug 20254511 PMAQI
2nd Aug 20254812 AMAQI
2nd Aug 2025431 AMAQI
2nd Aug 2025422 AMAQI
2nd Aug 2025393 AMAQI
2nd Aug 2025414 AMAQI
2nd Aug 2025425 AMAQI
28°C16/40°C
2nd Aug 2025416 AMAQI
2nd Aug 2025367 AMAQI
2nd Aug 2025338 AMAQI
2nd Aug 2025339 AMAQI
2nd Aug 20253210 AMAQI
2nd Aug 20253611 AMAQI
2nd Aug 20253412 PMAQI
2nd Aug 2025351 PMAQI
2nd Aug 2025302 PMAQI
2nd Aug 2025313 PMAQI
2nd Aug 2025364 PMAQI
2nd Aug 2025365 PMAQI
2nd Aug 2025346 PMAQI
2nd Aug 2025367 PMAQI
2nd Aug 2025368 PMAQI
2nd Aug 2025299 PMAQI
2nd Aug 20252810 PMAQI
2nd Aug 20252911 PMAQI
3rd Aug 20253212 AMAQI
3rd Aug 2025381 AMAQI
3rd Aug 2025402 AMAQI
3rd Aug 2025383 AMAQI
3rd Aug 2025364 AMAQI
3rd Aug 2025385 AMAQI
27°C15/39°C
3rd Aug 2025366 AMAQI
3rd Aug 2025297 AMAQI
3rd Aug 2025308 AMAQI
3rd Aug 2025319 AMAQI
3rd Aug 20253210 AMAQI
3rd Aug 20253211 AMAQI
3rd Aug 20253112 PMAQI
3rd Aug 2025351 PMAQI
3rd Aug 2025372 PMAQI
3rd Aug 2025363 PMAQI
3rd Aug 2025364 PMAQI
3rd Aug 2025355 PMAQI
3rd Aug 2025316 PMAQI
3rd Aug 2025337 PMAQI
3rd Aug 2025318 PMAQI
3rd Aug 2025299 PMAQI
3rd Aug 20253010 PMAQI
3rd Aug 20253111 PMAQI
4th Aug 20253312 AMAQI
4th Aug 2025341 AMAQI
4th Aug 2025372 AMAQI
4th Aug 2025383 AMAQI
4th Aug 2025384 AMAQI
4th Aug 2025405 AMAQI
27°C16/39°C
4th Aug 2025386 AMAQI
4th Aug 2025347 AMAQI
4th Aug 2025298 AMAQI
4th Aug 2025279 AMAQI
4th Aug 20253010 AMAQI
4th Aug 20253211 AMAQI
4th Aug 20253412 PMAQI
4th Aug 2025401 PMAQI
4th Aug 2025402 PMAQI
4th Aug 2025323 PMAQI
4th Aug 2025344 PMAQI
4th Aug 2025345 PMAQI
4th Aug 2025306 PMAQI
4th Aug 2025307 PMAQI
4th Aug 2025288 PMAQI
4th Aug 2025269 PMAQI
4th Aug 20252610 PMAQI
4th Aug 20252811 PMAQI
5th Aug 20253012 AMAQI
5th Aug 2025331 AMAQI
5th Aug 2025272 AMAQI
5th Aug 2025263 AMAQI
5th Aug 2025294 AMAQI
5th Aug 2025285 AMAQI
25°C15/35°C
5th Aug 2025276 AMAQI
5th Aug 2025257 AMAQI
5th Aug 2025268 AMAQI
5th Aug 2025289 AMAQI
5th Aug 20253310 AMAQI
5th Aug 20253111 AMAQI
5th Aug 20253112 PMAQI
5th Aug 2025341 PMAQI
5th Aug 2025342 PMAQI
5th Aug 2025303 PMAQI
5th Aug 2025254 PMAQI
5th Aug 2025305 PMAQI
5th Aug 2025406 PMAQI
5th Aug 2025297 PMAQI
5th Aug 2025328 PMAQI
5th Aug 2025339 PMAQI
5th Aug 20253210 PMAQI
5th Aug 20253211 PMAQI
6th Aug 20253412 AMAQI
6th Aug 2025351 AMAQI
6th Aug 2025392 AMAQI
6th Aug 2025373 AMAQI
6th Aug 2025364 AMAQI
6th Aug 2025325 AMAQI
26°C15/36°C
6th Aug 2025316 AMAQI
6th Aug 2025317 AMAQI
6th Aug 2025298 AMAQI
6th Aug 2025309 AMAQI
6th Aug 20253210 AMAQI
6th Aug 20253811 AMAQI
6th Aug 20254412 PMAQI
6th Aug 2025491 PMAQI
6th Aug 2025532 PMAQI
6th Aug 2025543 PMAQI
6th Aug 2025554 PMAQI
6th Aug 2025545 PMAQI
6th Aug 2025526 PMAQI
6th Aug 2025357 PMAQI
6th Aug 2025348 PMAQI
6th Aug 2025379 PMAQI
6th Aug 20253710 PMAQI
6th Aug 20253711 PMAQI
7th Aug 20253512 AMAQI
7th Aug 2025311 AMAQI
7th Aug 2025302 AMAQI
7th Aug 2025323 AMAQI
7th Aug 2025274 AMAQI
7th Aug 2025295 AMAQI
28°C18/39°C
7th Aug 2025346 AMAQI
7th Aug 2025347 AMAQI
7th Aug 2025288 AMAQI
7th Aug 2025279 AMAQI
7th Aug 20253110 AMAQI
7th Aug 20253211 AMAQI
7th Aug 20253612 PMAQI
7th Aug 2025371 PMAQI
7th Aug 2025342 PMAQI
7th Aug 2025323 PMAQI
7th Aug 2025304 PMAQI
7th Aug 2025305 PMAQI
7th Aug 2025296 PMAQI
7th Aug 2025307 PMAQI
7th Aug 2025308 PMAQI
7th Aug 2025239 PMAQI
7th Aug 20252510 PMAQI
7th Aug 20253011 PMAQI
8th Aug 20253212 AMAQI
8th Aug 2025331 AMAQI
8th Aug 2025322 AMAQI
8th Aug 2025303 AMAQI
8th Aug 2025284 AMAQI
8th Aug 2025245 AMAQI
30°C20/40°C
8th Aug 2025276 AMAQI
8th Aug 2025287 AMAQI
8th Aug 2025258 AMAQI
8th Aug 2025299 AMAQI
8th Aug 20253010 AMAQI
8th Aug 20252611 AMAQI
8th Aug 20254112 PMAQI
8th Aug 2025361 PMAQI
8th Aug 2025292 PMAQI
8th Aug 2025273 PMAQI
8th Aug 2025254 PMAQI
8th Aug 2025255 PMAQI
8th Aug 2025246 PMAQI
8th Aug 2025297 PMAQI
8th Aug 2025268 PMAQI
8th Aug 2025219 PMAQI
8th Aug 20252310 PMAQI
8th Aug 20252411 PMAQI
9th Aug 20253012 AMAQI
9th Aug 2025321 AMAQI
9th Aug 2025332 AMAQI
9th Aug 2025373 AMAQI
9th Aug 2025404 AMAQI
9th Aug 2025275 AMAQI
31°C20/42°C
9th Aug 2025266 AMAQI
9th Aug 2025287 AMAQI
9th Aug 2025278 AMAQI
9th Aug 2025319 AMAQI
9th Aug 20253010 AMAQI
9th Aug 20253311 AMAQI
9th Aug 20254212 PMAQI
9th Aug 2025431 PMAQI
9th Aug 2025432 PMAQI
9th Aug 2025403 PMAQI
9th Aug 2025384 PMAQI
9th Aug 2025365 PMAQI
9th Aug 2025346 PMAQI
9th Aug 2025347 PMAQI
9th Aug 2025348 PMAQI
9th Aug 2025349 PMAQI
9th Aug 20253410 PMAQI
9th Aug 20253311 PMAQI
10th Aug 20253612 AMAQI
10th Aug 2025361 AMAQI
10th Aug 2025362 AMAQI
10th Aug 2025323 AMAQI
10th Aug 2025254 AMAQI
10th Aug 2025265 AMAQI
33°C22/44°C
10th Aug 2025326 AMAQI
10th Aug 2025317 AMAQI
10th Aug 2025308 AMAQI
10th Aug 2025279 AMAQI
10th Aug 20253010 AMAQI
10th Aug 20253311 AMAQI
10th Aug 20252712 PMAQI
10th Aug 2025291 PMAQI
10th Aug 2025322 PMAQI
10th Aug 2025343 PMAQI
10th Aug 2025364 PMAQI
10th Aug 2025345 PMAQI
10th Aug 2025326 PMAQI
10th Aug 2025327 PMAQI
10th Aug 2025328 PMAQI
10th Aug 2025339 PMAQI
10th Aug 20253110 PMAQI
10th Aug 20253111 PMAQI
11th Aug 20253412 AMAQI
11th Aug 2025371 AMAQI
11th Aug 2025372 AMAQI
11th Aug 2025303 AMAQI
11th Aug 2025304 AMAQI
11th Aug 2025375 AMAQI
32°C21/44°C
11th Aug 2025346 AMAQI
11th Aug 2025297 AMAQI
11th Aug 2025268 AMAQI
11th Aug 2025259 AMAQI
11th Aug 20252610 AMAQI
11th Aug 20252811 AMAQI
11th Aug 20252512 PMAQI
11th Aug 2025281 PMAQI
11th Aug 2025352 PMAQI
11th Aug 2025403 PMAQI
11th Aug 2025384 PMAQI
11th Aug 2025425 PMAQI
11th Aug 2025416 PMAQI
11th Aug 2025347 PMAQI
11th Aug 2025428 PMAQI
11th Aug 2025479 PMAQI
11th Aug 20254810 PMAQI
11th Aug 20254911 PMAQI
12th Aug 20254712 AMAQI
12th Aug 2025441 AMAQI
12th Aug 2025432 AMAQI
12th Aug 2025293 AMAQI
12th Aug 2025284 AMAQI
12th Aug 2025275 AMAQI
31°C19/44°C
12th Aug 2025306 AMAQI
12th Aug 2025267 AMAQI
12th Aug 2025268 AMAQI
12th Aug 2025259 AMAQI
12th Aug 20252410 AMAQI
12th Aug 20253211 AMAQI
12th Aug 20253612 PMAQI
12th Aug 2025381 PMAQI
12th Aug 2025402 PMAQI
12th Aug 2025403 PMAQI
12th Aug 2025414 PMAQI
12th Aug 2025435 PMAQI
12th Aug 2025456 PMAQI
12th Aug 2025427 PMAQI
12th Aug 2025508 PMAQI
12th Aug 2025579 PMAQI
12th Aug 20256010 PMAQI
12th Aug 20255611 PMAQI
13th Aug 20255412 AMAQI
13th Aug 2025511 AMAQI
13th Aug 2025422 AMAQI
13th Aug 2025423 AMAQI
13th Aug 2025344 AMAQI
13th Aug 2025315 AMAQI
28°C16/41°C
13th Aug 2025296 AMAQI
13th Aug 2025267 AMAQI
13th Aug 2025298 AMAQI
13th Aug 2025319 AMAQI
13th Aug 20253110 AMAQI
13th Aug 20253011 AMAQI
13th Aug 20253412 PMAQI
13th Aug 2025371 PMAQI
13th Aug 2025352 PMAQI
13th Aug 2025303 PMAQI
13th Aug 2025334 PMAQI
13th Aug 2025425 PMAQI
13th Aug 2025386 PMAQI
13th Aug 2025377 PMAQI
13th Aug 2025428 PMAQI
13th Aug 2025419 PMAQI
13th Aug 20253410 PMAQI
13th Aug 20254011 PMAQI
14th Aug 20254212 AMAQI
14th Aug 2025301 AMAQI
14th Aug 2025242 AMAQI
14th Aug 2025213 AMAQI
14th Aug 2025204 AMAQI
14th Aug 2025195 AMAQI
26°C15/39°C
14th Aug 2025206 AMAQI
6 AM14th Aug 2025187 AMAQI
14th Aug 2025208 AMAQI
14th Aug 2025209 AMAQI
14th Aug 20251510 AMAQI
14th Aug 20251411 AMAQI
14th Aug 20251812 PMAQI
1 PM
8 PM
1 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
11 AM - 6 PM
30AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
6 AM - 10 AM
24AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 6 PM (Avg. 30), while the lowest AQI was between 6 AM to 10 AM (Avg. 24).
Night time
Avg. Highest Time
12 AM - 2 AM
32AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
5 AM
25AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 2 AM (Avg. 32), while the lowest AQI was between 5 AM to 5 AM (Avg. 25).
2025 Days Vs Air Quality
Gridley, California, United States
2025
95%
213
5%
12
Total number of days with different AQI categories in last 226 days in 2025 (139 days remaining)
Good
213 DaysModerate
12 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 95%
Health Risk Level:
Very Low
In 2025, 95% of 226 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
Gridley, 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
53AQI
53AQI
2nd January 2025
32AQI
32AQI
3rd January 2025
38AQI
38AQI
4th January 2025
22AQI
22AQI
5th January 2025
27AQI
27AQI
6th January 2025
27AQI
27AQI
7th January 2025
18AQI
18AQI
8th January 2025
20AQI
20AQI
9th January 2025
29AQI
29AQI
10th January 2025
45AQI
45AQI
11th January 2025
30AQI
30AQI
12th January 2025
21AQI
21AQI
13th January 2025
23AQI
23AQI
14th January 2025
26AQI
26AQI
15th January 2025
41AQI
41AQI
16th January 2025
52AQI
52AQI
17th January 2025
50AQI
50AQI
18th January 2025
62AQI
62AQI
19th January 2025
56AQI
56AQI
20th January 2025
39AQI
39AQI
21st January 2025
33AQI
33AQI
22nd January 2025
46AQI
46AQI
23rd January 2025
57AQI
57AQI
24th January 2025
55AQI
55AQI
25th January 2025
35AQI
35AQI
26th January 2025
33AQI
33AQI
27th January 2025
23AQI
23AQI
28th January 2025
46AQI
46AQI
29th January 2025
56AQI
56AQI
30th January 2025
71AQI
71AQI
31st January 2025
51AQI
51AQI
1st February 2025
30AQI
30AQI
2nd February 2025
21AQI
21AQI
3rd February 2025
20AQI
20AQI
4th February 2025
20AQI
20AQI
5th February 2025
23AQI
23AQI
6th February 2025
38AQI
38AQI
7th February 2025
21AQI
21AQI
8th February 2025
21AQI
21AQI
9th February 2025
23AQI
23AQI
10th February 2025
25AQI
25AQI
11th February 2025
30AQI
30AQI
12th February 2025
40AQI
40AQI
13th February 2025
26AQI
26AQI
14th February 2025
24AQI
24AQI
15th February 2025
24AQI
24AQI
16th February 2025
26AQI
26AQI
17th February 2025
24AQI
24AQI
18th February 2025
27AQI
27AQI
19th February 2025
23AQI
23AQI
20th February 2025
25AQI
25AQI
21st February 2025
21AQI
21AQI
22nd February 2025
39AQI
39AQI
23rd February 2025
28AQI
28AQI
24th February 2025
27AQI
27AQI
25th February 2025
20AQI
20AQI
26th February 2025
25AQI
25AQI
27th February 2025
34AQI
34AQI
28th February 2025
30AQI
30AQI
1st March 2025
32AQI
32AQI
2nd March 2025
21AQI
21AQI
3rd March 2025
19AQI
19AQI
4th March 2025
20AQI
20AQI
5th March 2025
24AQI
24AQI
6th March 2025
19AQI
19AQI
7th March 2025
23AQI
23AQI
8th March 2025
26AQI
26AQI
9th March 2025
31AQI
31AQI
10th March 2025
30AQI
30AQI
11th March 2025
26AQI
26AQI
12th March 2025
22AQI
22AQI
13th March 2025
18AQI
18AQI
14th March 2025
17AQI
17AQI
15th March 2025
29AQI
29AQI
16th March 2025
34AQI
34AQI
17th March 2025
15AQI
15AQI
18th March 2025
16AQI
16AQI
19th March 2025
18AQI
18AQI
20th March 2025
15AQI
15AQI
21st March 2025
18AQI
18AQI
22nd March 2025
18AQI
18AQI
23rd March 2025
17AQI
17AQI
24th March 2025
25AQI
25AQI
25th March 2025
37AQI
37AQI
26th March 2025
27AQI
27AQI
27th March 2025
17AQI
17AQI
28th March 2025
24AQI
24AQI
29th March 2025
20AQI
20AQI
30th March 2025
29AQI
29AQI
31st March 2025
20AQI
20AQI
1st April 2025
18AQI
18AQI
2nd April 2025
17AQI
17AQI
3rd April 2025
22AQI
22AQI
4th April 2025
22AQI
22AQI
5th April 2025
23AQI
23AQI
6th April 2025
30AQI
30AQI
7th April 2025
17AQI
17AQI
8th April 2025
18AQI
18AQI
9th April 2025
34AQI
34AQI
10th April 2025
26AQI
26AQI
11th April 2025
26AQI
26AQI
12th April 2025
29AQI
29AQI
13th April 2025
29AQI
29AQI
14th April 2025
26AQI
26AQI
15th April 2025
45AQI
45AQI
16th April 2025
35AQI
35AQI
17th April 2025
23AQI
23AQI
18th April 2025
27AQI
27AQI
19th April 2025
29AQI
29AQI
20th April 2025
33AQI
33AQI
21st April 2025
33AQI
33AQI
22nd April 2025
36AQI
36AQI
23rd April 2025
44AQI
44AQI
24th April 2025
43AQI
43AQI
25th April 2025
22AQI
22AQI
26th April 2025
25AQI
25AQI
27th April 2025
17AQI
17AQI
28th April 2025
23AQI
23AQI
29th April 2025
30AQI
30AQI
30th April 2025
31AQI
31AQI
1st May 2025
24AQI
24AQI
2nd May 2025
32AQI
32AQI
3rd May 2025
22AQI
22AQI
4th May 2025
27AQI
27AQI
5th May 2025
25AQI
25AQI
6th May 2025
21AQI
21AQI
7th May 2025
26AQI
26AQI
8th May 2025
24AQI
24AQI
9th May 2025
27AQI
27AQI
10th May 2025
25AQI
25AQI
11th May 2025
22AQI
22AQI
12th May 2025
21AQI
21AQI
13th May 2025
17AQI
17AQI
14th May 2025
18AQI
18AQI
15th May 2025
21AQI
21AQI
16th May 2025
26AQI
26AQI
17th May 2025
29AQI
29AQI
18th May 2025
22AQI
22AQI
19th May 2025
18AQI
18AQI
20th May 2025
17AQI
17AQI
21st May 2025
27AQI
27AQI
22nd May 2025
28AQI
28AQI
23rd May 2025
19AQI
19AQI
24th May 2025
31AQI
31AQI
25th May 2025
26AQI
26AQI
26th May 2025
18AQI
18AQI
27th May 2025
24AQI
24AQI
28th May 2025
34AQI
34AQI
29th May 2025
26AQI
26AQI
30th May 2025
33AQI
33AQI
31st May 2025
39AQI
39AQI
1st June 2025
44AQI
44AQI
2nd June 2025
48AQI
48AQI
3rd June 2025
41AQI
41AQI
4th June 2025
41AQI
41AQI
5th June 2025
41AQI
41AQI
6th June 2025
35AQI
35AQI
7th June 2025
30AQI
30AQI
8th June 2025
28AQI
28AQI
9th June 2025
25AQI
25AQI
10th June 2025
32AQI
32AQI
11th June 2025
43AQI
43AQI
12th June 2025
48AQI
48AQI
13th June 2025
47AQI
47AQI
14th June 2025
40AQI
40AQI
15th June 2025
39AQI
39AQI
16th June 2025
38AQI
38AQI
17th June 2025
36AQI
36AQI
18th June 2025
33AQI
33AQI
19th June 2025
32AQI
32AQI
20th June 2025
39AQI
39AQI
21st June 2025
20AQI
20AQI
22nd June 2025
16AQI
16AQI
23rd June 2025
19AQI
19AQI
24th June 2025
24AQI
24AQI
25th June 2025
23AQI
23AQI
26th June 2025
27AQI
27AQI
27th June 2025
31AQI
31AQI
28th June 2025
33AQI
33AQI
29th June 2025
32AQI
32AQI
30th June 2025
29AQI
29AQI
1st July 2025
31AQI
31AQI
2nd July 2025
31AQI
31AQI
3rd July 2025
37AQI
37AQI
4th July 2025
35AQI
35AQI
5th July 2025
56AQI
56AQI
6th July 2025
35AQI
35AQI
7th July 2025
28AQI
28AQI
8th July 2025
31AQI
31AQI
9th July 2025
25AQI
25AQI
10th July 2025
38AQI
38AQI
11th July 2025
59AQI
59AQI
12th July 2025
58AQI
58AQI
13th July 2025
47AQI
47AQI
14th July 2025
39AQI
39AQI
15th July 2025
33AQI
33AQI
16th July 2025
28AQI
28AQI
17th July 2025
26AQI
26AQI
18th July 2025
22AQI
22AQI
19th July 2025
27AQI
27AQI
20th July 2025
22AQI
22AQI
21st July 2025
30AQI
30AQI
22nd July 2025
19AQI
19AQI
23rd July 2025
20AQI
20AQI
24th July 2025
18AQI
18AQI
25th July 2025
22AQI
22AQI
26th July 2025
20AQI
20AQI
27th July 2025
20AQI
20AQI
28th July 2025
23AQI
23AQI
29th July 2025
28AQI
28AQI
30th July 2025
32AQI
32AQI
31st July 2025
38AQI
38AQI
1st August 2025
40AQI
40AQI
2nd August 2025
36AQI
36AQI
3rd August 2025
34AQI
34AQI
4th August 2025
33AQI
33AQI
5th August 2025
31AQI
31AQI
6th August 2025
39AQI
39AQI
7th August 2025
30AQI
30AQI
8th August 2025
28AQI
28AQI
9th August 2025
34AQI
34AQI
10th August 2025
32AQI
32AQI
11th August 2025
36AQI
36AQI
12th August 2025
40AQI
40AQI
13th August 2025
37AQI
37AQI
39AQI
26AQI
23AQI
28AQI
25AQI
34AQI
32AQI
35AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202530AQI
22
9
28
31
30
31
30
28
3
13
213
12
Highest AQI recorded in
January39AQI
Lowest AQI recorded in
March23AQI
202427AQI
25
25
1
31
28
31
26
4
30
1
31
30
30
1
26
4
22
9
335
20
Highest AQI recorded in
December38AQI
Lowest AQI recorded in
March14AQI
202330AQI
31
22
6
31
26
28
1
30
27
4
27
3
26
4
27
4
17
12
20
10
312
44
Highest AQI recorded in
December45AQI
Lowest AQI recorded in
March13AQI
202226AQI
12
16
19
3
31
30
31
30
24
4
27
2
1
30
1
25
5
19
12
282
39
1
Highest AQI recorded in
January50AQI
Lowest AQI recorded in
May11AQI
202137AQI
21
9
25
3
30
1
27
3
31
30
28
3
11
13
3
4
17
12
1
29
2
18
12
22
9
289
67
4
4
Highest AQI recorded in
August74AQI
Lowest AQI recorded in
May25AQI
202049AQI
11
20
18
30
31
16
5
5
5
6
10
9
4
1
18
9
2
2
14
16
17
14
181
54
16
11
1
Highest AQI recorded in
September98AQI
Lowest AQI recorded in
May18AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2020(Avg.)
49AQILeast Polluted Year Recorded
2022(Avg.)
26AQIGridley's annual 2025 AQI (30) shows an average percentage change of -6.4% (improved AQI) compared to previous years: 2020 (49), 2021 (37), 2022 (26), 2023 (30), 2024 (27).
