Nipomo, 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+
September Air Quality Analysis
Nipomo, California, United States
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
20th Sep 2023
100AQILowest AQI recorded on
19th Sep 2022
8AQISame Day Analysis (18th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 31 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 18th Sep - 19th Sep 2025
Nipomo, California, United States
AQI
Day
Night
.
6 AM18th Sep 2025
7 PM
5 AM19th Sep 2025
Day time
Avg. Highest Time
2PM18th Sep
46AQI
Avg. Lowest Time
9AM18th Sep
27AQI
Night time
Avg. Highest Time
10PM18th Sep
43AQI
Avg. Lowest Time
8PM18th Sep
37AQI
In the last 24 hours,
Nipomo's AQI reached its highest point of 46 at 2 PM during the Day, while the lowest point, undefined, was recorded at 5 AM during the Night between 18th Sep and 19th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Nipomo, California, United States
AugSep
20th - 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 - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th
Day
Night
20th Aug 2025336 AMAQI
20th Aug 2025337 AMAQI
20th Aug 2025298 AMAQI
20th Aug 2025289 AMAQI
20th Aug 20252910 AMAQI
20th Aug 20253011 AMAQI
20th Aug 20253512 PMAQI
20th Aug 2025411 PMAQI
20th Aug 2025462 PMAQI
20th Aug 2025473 PMAQI
20th Aug 2025684 PMAQI
20th Aug 2025745 PMAQI
20th Aug 2025906 PMAQI
20th Aug 2025417 PMAQI
20th Aug 2025488 PMAQI
20th Aug 2025559 PMAQI
20th Aug 20255510 PMAQI
20th Aug 20255311 PMAQI
21st Aug 20255312 AMAQI
21st Aug 2025531 AMAQI
21st Aug 2025502 AMAQI
21st Aug 2025503 AMAQI
21st Aug 2025504 AMAQI
21st Aug 2025515 AMAQI
21°C14/29°C
21st Aug 2025506 AMAQI
21st Aug 2025507 AMAQI
21st Aug 2025528 AMAQI
21st Aug 2025519 AMAQI
21st Aug 20255110 AMAQI
21st Aug 20255011 AMAQI
21st Aug 20255212 PMAQI
21st Aug 2025521 PMAQI
21st Aug 2025562 PMAQI
21st Aug 2025573 PMAQI
21st Aug 2025594 PMAQI
21st Aug 2025595 PMAQI
21st Aug 2025596 PMAQI
21st Aug 2025537 PMAQI
21st Aug 2025568 PMAQI
21st Aug 2025599 PMAQI
21st Aug 20256010 PMAQI
21st Aug 20256011 PMAQI
22nd Aug 20256112 AMAQI
22nd Aug 2025601 AMAQI
22nd Aug 2025592 AMAQI
22nd Aug 2025593 AMAQI
22nd Aug 2025564 AMAQI
22nd Aug 2025575 AMAQI
23°C16/31°C
22nd Aug 2025576 AMAQI
22nd Aug 2025567 AMAQI
22nd Aug 2025578 AMAQI
22nd Aug 2025599 AMAQI
22nd Aug 20256210 AMAQI
22nd Aug 20256411 AMAQI
22nd Aug 20256612 PMAQI
22nd Aug 2025651 PMAQI
22nd Aug 2025632 PMAQI
22nd Aug 2025593 PMAQI
22nd Aug 2025564 PMAQI
22nd Aug 2025555 PMAQI
22nd Aug 2025546 PMAQI
22nd Aug 2025587 PMAQI
22nd Aug 2025568 PMAQI
22nd Aug 2025529 PMAQI
22nd Aug 20255010 PMAQI
22nd Aug 20254711 PMAQI
23rd Aug 20253912 AMAQI
23rd Aug 2025351 AMAQI
23rd Aug 2025322 AMAQI
23rd Aug 2025313 AMAQI
23rd Aug 2025354 AMAQI
23rd Aug 2025415 AMAQI
22°C17/27°C
23rd Aug 2025436 AMAQI
23rd Aug 2025407 AMAQI
23rd Aug 2025448 AMAQI
23rd Aug 2025439 AMAQI
23rd Aug 20254110 AMAQI
23rd Aug 20254111 AMAQI
23rd Aug 20253512 PMAQI
23rd Aug 2025231 PMAQI
23rd Aug 2025282 PMAQI
23rd Aug 2025333 PMAQI
23rd Aug 2025394 PMAQI
23rd Aug 2025405 PMAQI
23rd Aug 2025396 PMAQI
23rd Aug 2025327 PMAQI
23rd Aug 2025348 PMAQI
23rd Aug 2025409 PMAQI
23rd Aug 20254210 PMAQI
23rd Aug 20253611 PMAQI
24th Aug 20253512 AMAQI
24th Aug 2025381 AMAQI
24th Aug 2025352 AMAQI
24th Aug 2025313 AMAQI
24th Aug 2025304 AMAQI
24th Aug 2025355 AMAQI
19°C14/24°C
24th Aug 2025336 AMAQI
24th Aug 2025297 AMAQI
24th Aug 2025268 AMAQI
24th Aug 2025269 AMAQI
24th Aug 20252510 AMAQI
24th Aug 20252611 AMAQI
24th Aug 20253012 PMAQI
24th Aug 2025321 PMAQI
24th Aug 2025262 PMAQI
24th Aug 2025243 PMAQI
24th Aug 2025284 PMAQI
24th Aug 2025325 PMAQI
24th Aug 2025356 PMAQI
24th Aug 2025277 PMAQI
24th Aug 2025328 PMAQI
24th Aug 2025379 PMAQI
24th Aug 20254010 PMAQI
24th Aug 20253911 PMAQI
25th Aug 20253512 AMAQI
25th Aug 2025351 AMAQI
25th Aug 2025362 AMAQI
25th Aug 2025343 AMAQI
25th Aug 2025334 AMAQI
25th Aug 2025305 AMAQI
18°C15/24°C
25th Aug 2025306 AMAQI
25th Aug 2025287 AMAQI
25th Aug 2025308 AMAQI
25th Aug 2025349 AMAQI
25th Aug 20253410 AMAQI
25th Aug 20253511 AMAQI
25th Aug 20254012 PMAQI
25th Aug 2025421 PMAQI
25th Aug 2025442 PMAQI
25th Aug 2025403 PMAQI
25th Aug 2025354 PMAQI
25th Aug 2025375 PMAQI
25th Aug 2025426 PMAQI
25th Aug 2025387 PMAQI
25th Aug 2025458 PMAQI
25th Aug 2025519 PMAQI
25th Aug 20255210 PMAQI
25th Aug 20254711 PMAQI
26th Aug 20254312 AMAQI
26th Aug 2025381 AMAQI
26th Aug 2025392 AMAQI
26th Aug 2025413 AMAQI
26th Aug 2025404 AMAQI
26th Aug 2025395 AMAQI
18°C14/23°C
26th Aug 2025366 AMAQI
26th Aug 2025347 AMAQI
26th Aug 2025358 AMAQI
26th Aug 2025379 AMAQI
26th Aug 20253710 AMAQI
26th Aug 20253611 AMAQI
26th Aug 20253512 PMAQI
26th Aug 2025401 PMAQI
26th Aug 2025442 PMAQI
26th Aug 2025483 PMAQI
26th Aug 2025484 PMAQI
26th Aug 2025465 PMAQI
26th Aug 2025446 PMAQI
26th Aug 2025427 PMAQI
26th Aug 2025428 PMAQI
26th Aug 2025449 PMAQI
26th Aug 20254510 PMAQI
26th Aug 20254411 PMAQI
27th Aug 20254512 AMAQI
27th Aug 2025451 AMAQI
27th Aug 2025452 AMAQI
27th Aug 2025453 AMAQI
27th Aug 2025444 AMAQI
27th Aug 2025405 AMAQI
18°C14/23°C
27th Aug 2025376 AMAQI
27th Aug 2025327 AMAQI
27th Aug 2025298 AMAQI
27th Aug 2025299 AMAQI
27th Aug 20252810 AMAQI
27th Aug 20253311 AMAQI
27th Aug 20253612 PMAQI
27th Aug 2025371 PMAQI
27th Aug 2025402 PMAQI
27th Aug 2025413 PMAQI
27th Aug 2025434 PMAQI
27th Aug 2025455 PMAQI
27th Aug 2025476 PMAQI
27th Aug 2025427 PMAQI
27th Aug 2025438 PMAQI
27th Aug 2025459 PMAQI
27th Aug 20254510 PMAQI
27th Aug 20254511 PMAQI
28th Aug 20254212 AMAQI
28th Aug 2025401 AMAQI
28th Aug 2025392 AMAQI
28th Aug 2025403 AMAQI
28th Aug 2025404 AMAQI
28th Aug 2025395 AMAQI
18°C13/24°C
28th Aug 2025386 AMAQI
28th Aug 2025397 AMAQI
28th Aug 2025358 AMAQI
28th Aug 2025319 AMAQI
28th Aug 20253510 AMAQI
28th Aug 20253711 AMAQI
28th Aug 20253712 PMAQI
28th Aug 2025361 PMAQI
28th Aug 2025392 PMAQI
28th Aug 2025423 PMAQI
28th Aug 2025414 PMAQI
28th Aug 2025415 PMAQI
28th Aug 2025396 PMAQI
28th Aug 2025417 PMAQI
28th Aug 2025408 PMAQI
28th Aug 2025419 PMAQI
28th Aug 20254010 PMAQI
28th Aug 20253311 PMAQI
29th Aug 20252812 AMAQI
29th Aug 2025281 AMAQI
29th Aug 2025232 AMAQI
29th Aug 2025263 AMAQI
29th Aug 2025244 AMAQI
29th Aug 2025245 AMAQI
18°C14/24°C
29th Aug 2025256 AMAQI
29th Aug 2025207 AMAQI
29th Aug 2025218 AMAQI
29th Aug 2025219 AMAQI
29th Aug 20252810 AMAQI
29th Aug 20253511 AMAQI
29th Aug 20253312 PMAQI
29th Aug 2025361 PMAQI
29th Aug 2025382 PMAQI
29th Aug 2025333 PMAQI
29th Aug 2025364 PMAQI
29th Aug 2025465 PMAQI
29th Aug 2025566 PMAQI
29th Aug 2025307 PMAQI
29th Aug 2025398 PMAQI
29th Aug 2025429 PMAQI
29th Aug 20254510 PMAQI
29th Aug 20254311 PMAQI
30th Aug 20254312 AMAQI
30th Aug 2025441 AMAQI
30th Aug 2025432 AMAQI
30th Aug 2025383 AMAQI
30th Aug 2025384 AMAQI
30th Aug 2025345 AMAQI
18°C13/25°C
30th Aug 2025286 AMAQI
30th Aug 2025267 AMAQI
30th Aug 2025288 AMAQI
30th Aug 2025289 AMAQI
30th Aug 20253110 AMAQI
30th Aug 20253111 AMAQI
30th Aug 20253612 PMAQI
30th Aug 2025411 PMAQI
30th Aug 2025422 PMAQI
30th Aug 2025403 PMAQI
30th Aug 2025404 PMAQI
30th Aug 2025445 PMAQI
30th Aug 2025486 PMAQI
30th Aug 2025447 PMAQI
30th Aug 2025488 PMAQI
30th Aug 2025549 PMAQI
30th Aug 20255310 PMAQI
30th Aug 20255511 PMAQI
31st Aug 20255112 AMAQI
31st Aug 2025451 AMAQI
31st Aug 2025422 AMAQI
31st Aug 2025383 AMAQI
31st Aug 2025404 AMAQI
31st Aug 2025435 AMAQI
21°C14/28°C
31st Aug 2025446 AMAQI
31st Aug 2025467 AMAQI
31st Aug 2025458 AMAQI
31st Aug 2025419 AMAQI
31st Aug 20253910 AMAQI
31st Aug 20254511 AMAQI
31st Aug 20254812 PMAQI
31st Aug 2025511 PMAQI
31st Aug 2025542 PMAQI
31st Aug 2025553 PMAQI
31st Aug 2025534 PMAQI
31st Aug 2025525 PMAQI
31st Aug 2025496 PMAQI
31st Aug 2025507 PMAQI
31st Aug 2025528 PMAQI
31st Aug 2025549 PMAQI
31st Aug 20255510 PMAQI
31st Aug 20255511 PMAQI
1st Sep 20255612 AMAQI
1st Sep 2025551 AMAQI
1st Sep 2025532 AMAQI
1st Sep 2025523 AMAQI
1st Sep 2025514 AMAQI
1st Sep 2025525 AMAQI
22°C17/28°C
1st Sep 2025526 AMAQI
1st Sep 2025527 AMAQI
1st Sep 2025478 AMAQI
1st Sep 2025409 AMAQI
1st Sep 20254110 AMAQI
1st Sep 20254311 AMAQI
1st Sep 20254712 PMAQI
1st Sep 2025501 PMAQI
1st Sep 2025532 PMAQI
1st Sep 2025523 PMAQI
1st Sep 2025524 PMAQI
1st Sep 2025535 PMAQI
1st Sep 2025536 PMAQI
1st Sep 2025527 PMAQI
1st Sep 2025528 PMAQI
1st Sep 2025529 PMAQI
1st Sep 20255110 PMAQI
1st Sep 20254811 PMAQI
2nd Sep 20254612 AMAQI
2nd Sep 2025411 AMAQI
2nd Sep 2025412 AMAQI
2nd Sep 2025403 AMAQI
2nd Sep 2025354 AMAQI
2nd Sep 2025315 AMAQI
22°C17/28°C
2nd Sep 2025326 AMAQI
2nd Sep 2025277 AMAQI
2nd Sep 2025238 AMAQI
2nd Sep 2025239 AMAQI
2nd Sep 20252510 AMAQI
2nd Sep 20252511 AMAQI
2nd Sep 20252412 PMAQI
2nd Sep 2025261 PMAQI
2nd Sep 2025272 PMAQI
2nd Sep 2025303 PMAQI
2nd Sep 2025304 PMAQI
2nd Sep 2025375 PMAQI
2nd Sep 2025406 PMAQI
2nd Sep 2025317 PMAQI
2nd Sep 2025388 PMAQI
2nd Sep 2025459 PMAQI
2nd Sep 20254410 PMAQI
2nd Sep 20253911 PMAQI
3rd Sep 20253512 AMAQI
3rd Sep 2025331 AMAQI
3rd Sep 2025332 AMAQI
3rd Sep 2025333 AMAQI
3rd Sep 2025314 AMAQI
3rd Sep 2025275 AMAQI
18°C15/24°C
3rd Sep 2025276 AMAQI
3rd Sep 2025297 AMAQI
3rd Sep 2025268 AMAQI
3rd Sep 2025259 AMAQI
3rd Sep 20252810 AMAQI
3rd Sep 20252811 AMAQI
3rd Sep 20253212 PMAQI
3rd Sep 2025411 PMAQI
3rd Sep 2025412 PMAQI
3rd Sep 2025373 PMAQI
3rd Sep 2025354 PMAQI
3rd Sep 2025345 PMAQI
3rd Sep 2025346 PMAQI
3rd Sep 2025347 PMAQI
3rd Sep 2025368 PMAQI
3rd Sep 2025399 PMAQI
3rd Sep 20253910 PMAQI
3rd Sep 20253811 PMAQI
4th Sep 20253612 AMAQI
4th Sep 2025341 AMAQI
4th Sep 2025322 AMAQI
4th Sep 2025253 AMAQI
4th Sep 2025344 AMAQI
4th Sep 2025305 AMAQI
19°C15/25°C
4th Sep 2025206 AMAQI
4th Sep 2025227 AMAQI
4th Sep 2025258 AMAQI
4th Sep 2025309 AMAQI
4th Sep 20255410 AMAQI
4th Sep 20254611 AMAQI
4th Sep 20252612 PMAQI
4th Sep 2025301 PMAQI
4th Sep 2025372 PMAQI
4th Sep 2025373 PMAQI
4th Sep 2025364 PMAQI
4th Sep 2025345 PMAQI
4th Sep 2025346 PMAQI
4th Sep 2025347 PMAQI
4th Sep 2025358 PMAQI
4th Sep 2025339 PMAQI
4th Sep 20253410 PMAQI
4th Sep 20253611 PMAQI
5th Sep 20253412 AMAQI
5th Sep 2025361 AMAQI
5th Sep 2025322 AMAQI
5th Sep 2025233 AMAQI
5th Sep 2025254 AMAQI
5th Sep 2025255 AMAQI
19°C14/24°C
5th Sep 2025246 AMAQI
5th Sep 2025277 AMAQI
5th Sep 2025238 AMAQI
5th Sep 2025259 AMAQI
5th Sep 20252610 AMAQI
5th Sep 20252711 AMAQI
5th Sep 20252812 PMAQI
5th Sep 2025271 PMAQI
5th Sep 2025282 PMAQI
5th Sep 2025303 PMAQI
5th Sep 2025294 PMAQI
5th Sep 2025285 PMAQI
5th Sep 2025256 PMAQI
5th Sep 2025227 PMAQI
5th Sep 2025268 PMAQI
5th Sep 2025299 PMAQI
5th Sep 20252910 PMAQI
5th Sep 20253211 PMAQI
6th Sep 20253012 AMAQI
6th Sep 2025251 AMAQI
6th Sep 2025242 AMAQI
6th Sep 2025253 AMAQI
6th Sep 2025274 AMAQI
6th Sep 2025255 AMAQI
18°C15/23°C
6th Sep 2025236 AMAQI
6th Sep 2025227 AMAQI
6th Sep 2025218 AMAQI
6th Sep 2025259 AMAQI
6th Sep 20252810 AMAQI
6th Sep 20252811 AMAQI
6th Sep 20252712 PMAQI
6th Sep 2025241 PMAQI
6th Sep 2025222 PMAQI
6th Sep 2025253 PMAQI
6th Sep 2025304 PMAQI
6th Sep 2025305 PMAQI
6th Sep 2025356 PMAQI
6th Sep 2025277 PMAQI
6th Sep 2025318 PMAQI
6th Sep 2025439 PMAQI
6th Sep 20254310 PMAQI
6th Sep 20254411 PMAQI
7th Sep 20254012 AMAQI
7th Sep 2025381 AMAQI
7th Sep 2025402 AMAQI
7th Sep 2025413 AMAQI
7th Sep 2025404 AMAQI
7th Sep 2025385 AMAQI
18°C14/23°C
7th Sep 2025336 AMAQI
7th Sep 2025317 AMAQI
7th Sep 2025328 AMAQI
7th Sep 2025309 AMAQI
7th Sep 20252710 AMAQI
7th Sep 20252511 AMAQI
7th Sep 20252512 PMAQI
7th Sep 2025241 PMAQI
7th Sep 2025262 PMAQI
7th Sep 2025283 PMAQI
7th Sep 2025274 PMAQI
7th Sep 2025285 PMAQI
7th Sep 2025256 PMAQI
7th Sep 2025337 PMAQI
7th Sep 2025348 PMAQI
7th Sep 2025349 PMAQI
7th Sep 20253110 PMAQI
7th Sep 20252411 PMAQI
8th Sep 20252412 AMAQI
8th Sep 2025251 AMAQI
8th Sep 2025262 AMAQI
8th Sep 2025233 AMAQI
8th Sep 2025224 AMAQI
8th Sep 2025225 AMAQI
18°C14/25°C
8th Sep 2025186 AMAQI
8th Sep 2025197 AMAQI
8th Sep 2025198 AMAQI
8th Sep 2025199 AMAQI
8th Sep 20251910 AMAQI
8th Sep 20252111 AMAQI
8th Sep 20251912 PMAQI
8th Sep 2025201 PMAQI
8th Sep 2025222 PMAQI
8th Sep 2025193 PMAQI
8th Sep 2025174 PMAQI
8th Sep 2025145 PMAQI
8th Sep 2025136 PMAQI
8th Sep 2025197 PMAQI
8th Sep 2025188 PMAQI
8th Sep 2025209 PMAQI
8th Sep 20252010 PMAQI
8th Sep 20251811 PMAQI
9th Sep 20251712 AMAQI
9th Sep 2025161 AMAQI
9th Sep 2025182 AMAQI
9th Sep 2025193 AMAQI
9th Sep 2025194 AMAQI
9th Sep 2025185 AMAQI
18°C15/23°C
9th Sep 2025186 AMAQI
9th Sep 2025177 AMAQI
9th Sep 2025168 AMAQI
9th Sep 2025179 AMAQI
9th Sep 20251610 AMAQI
9th Sep 20251711 AMAQI
9th Sep 20251812 PMAQI
9th Sep 2025191 PMAQI
9th Sep 2025182 PMAQI
9th Sep 2025223 PMAQI
9th Sep 2025234 PMAQI
9th Sep 2025265 PMAQI
9th Sep 2025316 PMAQI
9th Sep 2025187 PMAQI
9th Sep 2025238 PMAQI
9th Sep 2025309 PMAQI
9th Sep 20253110 PMAQI
9th Sep 20253211 PMAQI
10th Sep 20252912 AMAQI
10th Sep 2025261 AMAQI
10th Sep 2025242 AMAQI
10th Sep 2025223 AMAQI
10th Sep 2025214 AMAQI
10th Sep 2025225 AMAQI
18°C16/22°C
10th Sep 2025226 AMAQI
10th Sep 2025187 AMAQI
10th Sep 2025188 AMAQI
10th Sep 2025179 AMAQI
10th Sep 20251710 AMAQI
10th Sep 20251911 AMAQI
10th Sep 20252012 PMAQI
10th Sep 2025221 PMAQI
10th Sep 2025202 PMAQI
10th Sep 2025173 PMAQI
10th Sep 2025144 PMAQI
10th Sep 2025155 PMAQI
10th Sep 2025166 PMAQI
10th Sep 2025207 PMAQI
10th Sep 2025188 PMAQI
10th Sep 2025189 PMAQI
10th Sep 20251810 PMAQI
10th Sep 20251911 PMAQI
11th Sep 20252012 AMAQI
11th Sep 2025221 AMAQI
11th Sep 2025232 AMAQI
11th Sep 2025243 AMAQI
11th Sep 2025234 AMAQI
11th Sep 2025255 AMAQI
18°C16/22°C
11th Sep 2025256 AMAQI
11th Sep 2025257 AMAQI
11th Sep 2025258 AMAQI
11th Sep 2025249 AMAQI
11th Sep 20252210 AMAQI
11th Sep 20252211 AMAQI
11th Sep 20252312 PMAQI
11th Sep 2025241 PMAQI
11th Sep 2025252 PMAQI
11th Sep 2025273 PMAQI
11th Sep 2025304 PMAQI
11th Sep 2025385 PMAQI
11th Sep 2025516 PMAQI
11th Sep 2025247 PMAQI
11th Sep 2025488 PMAQI
11th Sep 2025699 PMAQI
11th Sep 20256510 PMAQI
11th Sep 20255411 PMAQI
12th Sep 20255012 AMAQI
12th Sep 2025441 AMAQI
12th Sep 2025402 AMAQI
12th Sep 2025373 AMAQI
12th Sep 2025354 AMAQI
12th Sep 2025345 AMAQI
18°C16/23°C
12th Sep 2025336 AMAQI
12th Sep 2025327 AMAQI
12th Sep 2025328 AMAQI
12th Sep 2025329 AMAQI
12th Sep 20253410 AMAQI
12th Sep 20253411 AMAQI
12th Sep 20253312 PMAQI
12th Sep 2025351 PMAQI
12th Sep 2025362 PMAQI
12th Sep 2025383 PMAQI
12th Sep 2025424 PMAQI
12th Sep 2025445 PMAQI
12th Sep 2025536 PMAQI
12th Sep 2025377 PMAQI
12th Sep 2025528 PMAQI
12th Sep 2025619 PMAQI
12th Sep 20255610 PMAQI
12th Sep 20255211 PMAQI
13th Sep 20255112 AMAQI
13th Sep 2025441 AMAQI
13th Sep 2025402 AMAQI
13th Sep 2025383 AMAQI
13th Sep 2025384 AMAQI
13th Sep 2025375 AMAQI
18°C15/24°C
13th Sep 2025366 AMAQI
13th Sep 2025357 AMAQI
13th Sep 2025358 AMAQI
13th Sep 2025369 AMAQI
13th Sep 20254010 AMAQI
13th Sep 20254111 AMAQI
13th Sep 20254312 PMAQI
13th Sep 2025461 PMAQI
13th Sep 2025482 PMAQI
13th Sep 2025463 PMAQI
13th Sep 2025494 PMAQI
13th Sep 2025515 PMAQI
13th Sep 2025516 PMAQI
13th Sep 2025457 PMAQI
13th Sep 2025478 PMAQI
13th Sep 2025509 PMAQI
13th Sep 20255310 PMAQI
13th Sep 20255311 PMAQI
14th Sep 20255212 AMAQI
14th Sep 2025481 AMAQI
14th Sep 2025472 AMAQI
14th Sep 2025483 AMAQI
14th Sep 2025404 AMAQI
14th Sep 2025375 AMAQI
19°C15/24°C
14th Sep 2025326 AMAQI
14th Sep 2025277 AMAQI
14th Sep 2025288 AMAQI
14th Sep 2025269 AMAQI
14th Sep 20252710 AMAQI
14th Sep 20252611 AMAQI
14th Sep 20252712 PMAQI
14th Sep 2025321 PMAQI
14th Sep 2025402 PMAQI
14th Sep 2025373 PMAQI
14th Sep 2025404 PMAQI
14th Sep 2025425 PMAQI
14th Sep 2025436 PMAQI
14th Sep 2025407 PMAQI
14th Sep 2025398 PMAQI
14th Sep 2025389 PMAQI
14th Sep 20253710 PMAQI
14th Sep 20253411 PMAQI
15th Sep 20253312 AMAQI
15th Sep 2025281 AMAQI
15th Sep 2025272 AMAQI
15th Sep 2025253 AMAQI
15th Sep 2025244 AMAQI
15th Sep 2025205 AMAQI
20°C15/28°C
15th Sep 2025206 AMAQI
15th Sep 2025397 AMAQI
15th Sep 2025358 AMAQI
15th Sep 2025369 AMAQI
15th Sep 20252810 AMAQI
15th Sep 20252611 AMAQI
15th Sep 20252612 PMAQI
15th Sep 2025271 PMAQI
15th Sep 2025292 PMAQI
15th Sep 2025313 PMAQI
15th Sep 2025334 PMAQI
15th Sep 2025285 PMAQI
15th Sep 2025276 PMAQI
15th Sep 2025287 PMAQI
15th Sep 2025278 PMAQI
15th Sep 2025269 PMAQI
15th Sep 20252710 PMAQI
15th Sep 20252711 PMAQI
16th Sep 20253112 AMAQI
16th Sep 2025381 AMAQI
16th Sep 2025372 AMAQI
16th Sep 2025313 AMAQI
16th Sep 2025284 AMAQI
16th Sep 2025265 AMAQI
19°C15/24°C
16th Sep 2025286 AMAQI
16th Sep 2025327 AMAQI
16th Sep 2025278 AMAQI
16th Sep 2025259 AMAQI
16th Sep 20252210 AMAQI
16th Sep 20252711 AMAQI
16th Sep 20252212 PMAQI
16th Sep 2025271 PMAQI
16th Sep 2025352 PMAQI
16th Sep 2025273 PMAQI
16th Sep 2025344 PMAQI
16th Sep 2025275 PMAQI
16th Sep 2025246 PMAQI
16th Sep 2025297 PMAQI
16th Sep 2025288 PMAQI
16th Sep 2025299 PMAQI
16th Sep 20253110 PMAQI
16th Sep 20252511 PMAQI
17th Sep 20252512 AMAQI
17th Sep 2025231 AMAQI
17th Sep 2025232 AMAQI
17th Sep 2025203 AMAQI
17th Sep 2025224 AMAQI
17th Sep 2025195 AMAQI
21°C16/30°C
17th Sep 2025186 AMAQI
17th Sep 2025237 AMAQI
17th Sep 2025278 AMAQI
17th Sep 2025249 AMAQI
17th Sep 20252610 AMAQI
17th Sep 20252711 AMAQI
17th Sep 20252912 PMAQI
17th Sep 2025311 PMAQI
17th Sep 2025302 PMAQI
17th Sep 2025323 PMAQI
17th Sep 2025314 PMAQI
17th Sep 2025285 PMAQI
17th Sep 2025276 PMAQI
17th Sep 2025227 PMAQI
17th Sep 2025258 PMAQI
17th Sep 2025339 PMAQI
17th Sep 20253410 PMAQI
17th Sep 20252811 PMAQI
18th Sep 20252912 AMAQI
18th Sep 2025281 AMAQI
18th Sep 2025302 AMAQI
18th Sep 2025283 AMAQI
18th Sep 2025264 AMAQI
18th Sep 2025275 AMAQI
21°C17/28°C
18th Sep 2025286 AMAQI
18th Sep 2025287 AMAQI
18th Sep 2025288 AMAQI
18th Sep 2025279 AMAQI
18th Sep 20252910 AMAQI
18th Sep 20253711 AMAQI
18th Sep 20254012 PMAQI
18th Sep 2025431 PMAQI
18th Sep 2025462 PMAQI
18th Sep 2025453 PMAQI
18th Sep 2025424 PMAQI
18th Sep 2025415 PMAQI
18th Sep 2025356 PMAQI
18th Sep 2025367 PMAQI
18th Sep 2025378 PMAQI
18th Sep 2025419 PMAQI
18th Sep 20254310 PMAQI
18th Sep 20254111 PMAQI
19th Sep 20253812 AMAQI
19th Sep 2025401 AMAQI
19th Sep 2025392 AMAQI
19th Sep 2025383 AMAQI
18°C16/21°C
6 AM
12 PM
7 PM
12 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 PM
41AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
9 AM
30AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 PM to 6 PM (Avg. 41), while the lowest AQI was between 9 AM to 9 AM (Avg. 30).
Night time
Avg. Highest Time
9 PM - 10 PM
42AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
4 AM - 5 AM
33AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 10 PM (Avg. 42), while the lowest AQI was between 4 AM to 5 AM (Avg. 33).
2025 Days Vs Air Quality
Nipomo, California, United States
2025
94%
245
6%
16
Total number of days with different AQI categories in last 262 days in 2025 (103 days remaining)
Good
245 DaysModerate
16 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 94%
Health Risk Level:
Very Low
In 2025, 94% of 262 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
Nipomo, 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.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
41AQI
41AQI
2nd January 2025
38AQI
38AQI
3rd January 2025
36AQI
36AQI
4th January 2025
26AQI
26AQI
5th January 2025
25AQI
25AQI
6th January 2025
38AQI
38AQI
7th January 2025
36AQI
36AQI
8th January 2025
45AQI
45AQI
9th January 2025
41AQI
41AQI
10th January 2025
35AQI
35AQI
11th January 2025
34AQI
34AQI
12th January 2025
27AQI
27AQI
13th January 2025
31AQI
31AQI
14th January 2025
32AQI
32AQI
15th January 2025
35AQI
35AQI
16th January 2025
32AQI
32AQI
17th January 2025
32AQI
32AQI
18th January 2025
39AQI
39AQI
19th January 2025
49AQI
49AQI
20th January 2025
45AQI
45AQI
21st January 2025
40AQI
40AQI
22nd January 2025
40AQI
40AQI
23rd January 2025
39AQI
39AQI
24th January 2025
36AQI
36AQI
25th January 2025
44AQI
44AQI
26th January 2025
33AQI
33AQI
27th January 2025
26AQI
26AQI
28th January 2025
33AQI
33AQI
29th January 2025
33AQI
33AQI
30th January 2025
37AQI
37AQI
31st January 2025
35AQI
35AQI
1st February 2025
32AQI
32AQI
2nd February 2025
24AQI
24AQI
3rd February 2025
28AQI
28AQI
4th February 2025
27AQI
27AQI
5th February 2025
23AQI
23AQI
6th February 2025
26AQI
26AQI
7th February 2025
27AQI
27AQI
8th February 2025
23AQI
23AQI
9th February 2025
38AQI
38AQI
10th February 2025
39AQI
39AQI
11th February 2025
35AQI
35AQI
12th February 2025
24AQI
24AQI
13th February 2025
24AQI
24AQI
14th February 2025
42AQI
42AQI
15th February 2025
42AQI
42AQI
16th February 2025
36AQI
36AQI
17th February 2025
45AQI
45AQI
18th February 2025
37AQI
37AQI
19th February 2025
37AQI
37AQI
20th February 2025
23AQI
23AQI
21st February 2025
30AQI
30AQI
22nd February 2025
42AQI
42AQI
23rd February 2025
47AQI
47AQI
24th February 2025
41AQI
41AQI
25th February 2025
39AQI
39AQI
26th February 2025
45AQI
45AQI
27th February 2025
44AQI
44AQI
28th February 2025
44AQI
44AQI
1st March 2025
39AQI
39AQI
2nd March 2025
36AQI
36AQI
3rd March 2025
41AQI
41AQI
4th March 2025
28AQI
28AQI
5th March 2025
26AQI
26AQI
6th March 2025
26AQI
26AQI
7th March 2025
36AQI
36AQI
8th March 2025
32AQI
32AQI
9th March 2025
28AQI
28AQI
10th March 2025
28AQI
28AQI
11th March 2025
31AQI
31AQI
12th March 2025
32AQI
32AQI
13th March 2025
22AQI
22AQI
14th March 2025
30AQI
30AQI
15th March 2025
52AQI
52AQI
16th March 2025
48AQI
48AQI
17th March 2025
35AQI
35AQI
18th March 2025
44AQI
44AQI
19th March 2025
32AQI
32AQI
20th March 2025
37AQI
37AQI
21st March 2025
46AQI
46AQI
22nd March 2025
49AQI
49AQI
23rd March 2025
41AQI
41AQI
24th March 2025
46AQI
46AQI
25th March 2025
40AQI
40AQI
26th March 2025
26AQI
26AQI
27th March 2025
23AQI
23AQI
28th March 2025
44AQI
44AQI
29th March 2025
38AQI
38AQI
30th March 2025
26AQI
26AQI
31st March 2025
20AQI
20AQI
1st April 2025
28AQI
28AQI
2nd April 2025
37AQI
37AQI
3rd April 2025
39AQI
39AQI
4th April 2025
38AQI
38AQI
5th April 2025
35AQI
35AQI
6th April 2025
33AQI
33AQI
7th April 2025
39AQI
39AQI
8th April 2025
29AQI
29AQI
9th April 2025
44AQI
44AQI
10th April 2025
41AQI
41AQI
11th April 2025
47AQI
47AQI
12th April 2025
56AQI
56AQI
13th April 2025
49AQI
49AQI
14th April 2025
35AQI
35AQI
15th April 2025
48AQI
48AQI
16th April 2025
44AQI
44AQI
17th April 2025
37AQI
37AQI
18th April 2025
36AQI
36AQI
19th April 2025
38AQI
38AQI
20th April 2025
37AQI
37AQI
21st April 2025
40AQI
40AQI
22nd April 2025
40AQI
40AQI
23rd April 2025
43AQI
43AQI
24th April 2025
48AQI
48AQI
25th April 2025
37AQI
37AQI
26th April 2025
22AQI
22AQI
27th April 2025
24AQI
24AQI
28th April 2025
41AQI
41AQI
29th April 2025
37AQI
37AQI
30th April 2025
25AQI
25AQI
1st May 2025
21AQI
21AQI
2nd May 2025
32AQI
32AQI
3rd May 2025
44AQI
44AQI
4th May 2025
50AQI
50AQI
5th May 2025
50AQI
50AQI
6th May 2025
49AQI
49AQI
7th May 2025
50AQI
50AQI
8th May 2025
48AQI
48AQI
9th May 2025
42AQI
42AQI
10th May 2025
54AQI
54AQI
11th May 2025
52AQI
52AQI
12th May 2025
32AQI
32AQI
13th May 2025
36AQI
36AQI
14th May 2025
43AQI
43AQI
15th May 2025
46AQI
46AQI
16th May 2025
41AQI
41AQI
17th May 2025
33AQI
33AQI
18th May 2025
36AQI
36AQI
19th May 2025
55AQI
55AQI
20th May 2025
54AQI
54AQI
21st May 2025
53AQI
53AQI
22nd May 2025
59AQI
59AQI
23rd May 2025
46AQI
46AQI
24th May 2025
40AQI
40AQI
25th May 2025
41AQI
41AQI
26th May 2025
40AQI
40AQI
27th May 2025
29AQI
29AQI
28th May 2025
36AQI
36AQI
29th May 2025
40AQI
40AQI
30th May 2025
32AQI
32AQI
31st May 2025
28AQI
28AQI
1st June 2025
27AQI
27AQI
2nd June 2025
38AQI
38AQI
3rd June 2025
34AQI
34AQI
4th June 2025
41AQI
41AQI
5th June 2025
29AQI
29AQI
6th June 2025
28AQI
28AQI
7th June 2025
36AQI
36AQI
8th June 2025
27AQI
27AQI
9th June 2025
26AQI
26AQI
10th June 2025
33AQI
33AQI
11th June 2025
46AQI
46AQI
12th June 2025
52AQI
52AQI
13th June 2025
47AQI
47AQI
14th June 2025
46AQI
46AQI
15th June 2025
45AQI
45AQI
16th June 2025
50AQI
50AQI
17th June 2025
50AQI
50AQI
18th June 2025
49AQI
49AQI
19th June 2025
49AQI
49AQI
20th June 2025
51AQI
51AQI
21st June 2025
49AQI
49AQI
22nd June 2025
51AQI
51AQI
23rd June 2025
43AQI
43AQI
24th June 2025
29AQI
29AQI
25th June 2025
29AQI
29AQI
26th June 2025
26AQI
26AQI
27th June 2025
28AQI
28AQI
28th June 2025
30AQI
30AQI
29th June 2025
27AQI
27AQI
30th June 2025
25AQI
25AQI
1st July 2025
27AQI
27AQI
2nd July 2025
27AQI
27AQI
3rd July 2025
28AQI
28AQI
4th July 2025
35AQI
35AQI
5th July 2025
52AQI
52AQI
6th July 2025
43AQI
43AQI
7th July 2025
30AQI
30AQI
8th July 2025
24AQI
24AQI
9th July 2025
27AQI
27AQI
10th July 2025
27AQI
27AQI
11th July 2025
29AQI
29AQI
12th July 2025
33AQI
33AQI
13th July 2025
27AQI
27AQI
14th July 2025
22AQI
22AQI
15th July 2025
20AQI
20AQI
16th July 2025
20AQI
20AQI
17th July 2025
19AQI
19AQI
18th July 2025
21AQI
21AQI
19th July 2025
25AQI
25AQI
20th July 2025
25AQI
25AQI
21st July 2025
18AQI
18AQI
22nd July 2025
15AQI
15AQI
23rd July 2025
16AQI
16AQI
24th July 2025
16AQI
16AQI
25th July 2025
16AQI
16AQI
26th July 2025
16AQI
16AQI
27th July 2025
17AQI
17AQI
28th July 2025
20AQI
20AQI
29th July 2025
29AQI
29AQI
30th July 2025
30AQI
30AQI
31st July 2025
29AQI
29AQI
1st August 2025
21AQI
21AQI
2nd August 2025
31AQI
31AQI
3rd August 2025
36AQI
36AQI
4th August 2025
58AQI
58AQI
5th August 2025
48AQI
48AQI
6th August 2025
36AQI
36AQI
7th August 2025
31AQI
31AQI
8th August 2025
30AQI
30AQI
9th August 2025
32AQI
32AQI
10th August 2025
31AQI
31AQI
11th August 2025
32AQI
32AQI
12th August 2025
34AQI
34AQI
13th August 2025
30AQI
30AQI
14th August 2025
22AQI
22AQI
15th August 2025
23AQI
23AQI
16th August 2025
22AQI
22AQI
17th August 2025
24AQI
24AQI
18th August 2025
34AQI
34AQI
19th August 2025
39AQI
39AQI
20th August 2025
45AQI
45AQI
21st August 2025
54AQI
54AQI
22nd August 2025
58AQI
58AQI
23rd August 2025
37AQI
37AQI
24th August 2025
32AQI
32AQI
25th August 2025
38AQI
38AQI
26th August 2025
41AQI
41AQI
27th August 2025
41AQI
41AQI
28th August 2025
39AQI
39AQI
29th August 2025
33AQI
33AQI
30th August 2025
41AQI
41AQI
31st August 2025
47AQI
47AQI
1st September 2025
51AQI
51AQI
2nd September 2025
35AQI
35AQI
3rd September 2025
33AQI
33AQI
4th September 2025
33AQI
33AQI
5th September 2025
28AQI
28AQI
6th September 2025
29AQI
29AQI
7th September 2025
32AQI
32AQI
8th September 2025
20AQI
20AQI
9th September 2025
21AQI
21AQI
10th September 2025
20AQI
20AQI
11th September 2025
33AQI
33AQI
12th September 2025
42AQI
42AQI
13th September 2025
44AQI
44AQI
14th September 2025
38AQI
38AQI
15th September 2025
27AQI
27AQI
16th September 2025
29AQI
29AQI
17th September 2025
26AQI
26AQI
18th September 2025
31AQI
31AQI
19th September 2025
20th September 2025
21st September 2025
22nd September 2025
23rd September 2025
24th September 2025
25th September 2025
26th September 2025
27th September 2025
28th September 2025
29th September 2025
30th September 2025
1st October 2025
2nd October 2025
3rd October 2025
4th October 2025
5th October 2025
6th October 2025
7th October 2025
8th October 2025
9th October 2025
10th October 2025
11th October 2025
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
36AQI
34AQI
35AQI
38AQI
42AQI
38AQI
25AQI
36AQI
32AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202535AQI
31
28
30
1
29
1
25
6
27
3
30
1
28
3
17
1
245
16
Highest AQI recorded in
May42AQI
Lowest AQI recorded in
July25AQI
202427AQI
31
29
30
1
26
4
27
4
29
31
29
2
29
1
29
2
30
31
351
14
Highest AQI recorded in
December34AQI
Lowest AQI recorded in
February15AQI
202347AQI
24
1
6
25
3
31
29
1
31
23
1
6
31
25
6
23
7
23
1
7
29
31
325
19
1
19
Highest AQI recorded in
October125AQI
Lowest AQI recorded in
May17AQI
202230AQI
30
22
29
2
11
6
21
10
25
5
20
1
25
4
31
30
31
276
27
Highest AQI recorded in
May43AQI
Lowest AQI recorded in
December18AQI
202128AQI
30
24
4
30
1
26
4
22
9
24
6
29
31
26
4
29
2
29
1
31
331
31
Highest AQI recorded in
May36AQI
Lowest AQI recorded in
December18AQI
202037AQI
13
17
3
14
4
23
7
27
3
21
8
1
17
8
4
1
23
6
1
28
2
30
1
213
42
6
1
Highest AQI recorded in
September55AQI
Lowest AQI recorded in
March23AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
47AQILeast Polluted Year Recorded
2024(Avg.)
27AQINipomo's annual 2025 AQI (35) shows an average percentage change of 9.2% (worsened AQI) compared to previous years: 2020 (37), 2021 (28), 2022 (30), 2023 (47), 2024 (27).
