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HistoryAQIPM2.5PM10COSO2NO2O3

Oceano, 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+

October Air Quality Analysis

Oceano, California, United States

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
15th Oct 2023
499AQI
Lowest AQI recorded on
8th Oct 2024
12AQI

Same Day Analysis (3rd October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 49 of Good air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 3rd Oct - 4th Oct 2025

Oceano, California, United States

AQI
Day
Night
.

6 AM3rd Oct 2025

7 PM

5 AM4th Oct 2025

Day time
Avg. Highest Time
4PM3rd Oct

156AQI

Avg. Lowest Time
11AM3rd Oct

40AQI

Night time
Avg. Highest Time
7PM3rd Oct

73AQI

Avg. Lowest Time
5AM4th Oct

54AQI

In the last 24 hours,

Oceano's AQI reached its highest point of 156 at 4 PM during the Day, while the lowest point, 40, was recorded at 11 AM during the Day between 3rd Oct and 4th Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

Oceano, California, United States

SepOct
04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th
Day
Night
4th Sep 2025206 AMAQI
4th Sep 2025227 AMAQI
4th Sep 2025258 AMAQI
4th Sep 2025309 AMAQI
4th Sep 20255410 AMAQI
4th Sep 20254911 AMAQI
4th Sep 20253012 PMAQI
4th Sep 2025321 PMAQI
4th Sep 2025342 PMAQI
4th Sep 2025333 PMAQI
4th Sep 2025274 PMAQI
4th Sep 2025235 PMAQI
4th Sep 2025246 PMAQI
4th Sep 2025357 PMAQI
4th Sep 2025318 PMAQI
4th Sep 2025309 PMAQI
4th Sep 20253210 PMAQI
4th Sep 20253411 PMAQI
5th Sep 20253412 AMAQI
5th Sep 2025361 AMAQI
5th Sep 2025332 AMAQI
5th Sep 2025293 AMAQI
5th Sep 2025264 AMAQI
5th Sep 2025255 AMAQI

--°C/°C

5th Sep 2025226 AMAQI
5th Sep 2025227 AMAQI
5th Sep 2025248 AMAQI
5th Sep 2025239 AMAQI
5th Sep 20252010 AMAQI
5th Sep 20252111 AMAQI
5th Sep 20252412 PMAQI
5th Sep 2025221 PMAQI
5th Sep 2025242 PMAQI
5th Sep 2025243 PMAQI
5th Sep 2025214 PMAQI
5th Sep 2025205 PMAQI
5th Sep 2025266 PMAQI
5th Sep 2025297 PMAQI
5th Sep 2025288 PMAQI
5th Sep 2025289 PMAQI
5th Sep 20252710 PMAQI
5th Sep 20252911 PMAQI
6th Sep 20252412 AMAQI
6th Sep 2025251 AMAQI
6th Sep 2025292 AMAQI
6th Sep 2025313 AMAQI
6th Sep 2025324 AMAQI
6th Sep 2025325 AMAQI

18°C15/23°C

6th Sep 2025296 AMAQI
6th Sep 2025297 AMAQI
6th Sep 2025268 AMAQI
6th Sep 2025249 AMAQI
6th Sep 20252810 AMAQI
6th Sep 20252411 AMAQI
6th Sep 20252612 PMAQI
6th Sep 2025261 PMAQI
6th Sep 2025232 PMAQI
6th Sep 2025223 PMAQI
6th Sep 2025224 PMAQI
6th Sep 2025255 PMAQI
6th Sep 2025306 PMAQI
6th Sep 2025267 PMAQI
6th Sep 2025328 PMAQI
6th Sep 2025449 PMAQI
6th Sep 20254810 PMAQI
6th Sep 20254511 PMAQI
7th Sep 20254212 AMAQI
7th Sep 2025401 AMAQI
7th Sep 2025392 AMAQI
7th Sep 2025353 AMAQI
7th Sep 2025374 AMAQI
7th Sep 2025385 AMAQI

18°C14/23°C

7th Sep 2025396 AMAQI
7th Sep 2025397 AMAQI
7th Sep 2025348 AMAQI
7th Sep 2025289 AMAQI
7th Sep 20252610 AMAQI
7th Sep 20252611 AMAQI
7th Sep 20252512 PMAQI
7th Sep 2025241 PMAQI
7th Sep 2025262 PMAQI
7th Sep 2025263 PMAQI
7th Sep 2025234 PMAQI
7th Sep 2025245 PMAQI
7th Sep 2025216 PMAQI
7th Sep 2025337 PMAQI
7th Sep 2025408 PMAQI
7th Sep 2025409 PMAQI
7th Sep 20253710 PMAQI
7th Sep 20252811 PMAQI
8th Sep 20252412 AMAQI
8th Sep 2025251 AMAQI
8th Sep 2025282 AMAQI
8th Sep 2025263 AMAQI
8th Sep 2025244 AMAQI
8th Sep 2025225 AMAQI

18°C14/25°C

8th Sep 2025196 AMAQI
8th Sep 2025197 AMAQI
8th Sep 2025198 AMAQI
8th Sep 2025189 AMAQI
8th Sep 20251910 AMAQI
8th Sep 20252111 AMAQI
8th Sep 20252212 PMAQI
8th Sep 2025221 PMAQI
8th Sep 2025252 PMAQI
8th Sep 2025213 PMAQI
8th Sep 2025174 PMAQI
8th Sep 2025145 PMAQI
8th Sep 2025136 PMAQI
8th Sep 2025207 PMAQI
8th Sep 2025238 PMAQI
8th Sep 2025249 PMAQI
8th Sep 20252510 PMAQI
8th Sep 20252111 PMAQI
9th Sep 20251712 AMAQI
9th Sep 2025161 AMAQI
9th Sep 2025242 AMAQI
9th Sep 2025423 AMAQI
9th Sep 2025414 AMAQI
9th Sep 2025285 AMAQI

18°C15/23°C

9th Sep 2025196 AMAQI
9th Sep 2025177 AMAQI
9th Sep 2025148 AMAQI
9th Sep 2025169 AMAQI
9th Sep 20251510 AMAQI
9th Sep 20251611 AMAQI
9th Sep 20251712 PMAQI
9th Sep 2025181 PMAQI
9th Sep 2025162 PMAQI
9th Sep 2025283 PMAQI
9th Sep 2025344 PMAQI
9th Sep 2025465 PMAQI
9th Sep 2025516 PMAQI
9th Sep 2025207 PMAQI
9th Sep 2025378 PMAQI
9th Sep 2025499 PMAQI
9th Sep 20254410 PMAQI
9th Sep 20253811 PMAQI
10th Sep 20253712 AMAQI
10th Sep 2025301 AMAQI
10th Sep 2025252 AMAQI
10th Sep 2025223 AMAQI
10th Sep 2025204 AMAQI
10th Sep 2025195 AMAQI

18°C16/22°C

10th Sep 2025196 AMAQI
10th Sep 2025197 AMAQI
10th Sep 2025208 AMAQI
10th Sep 2025189 AMAQI
10th Sep 20251610 AMAQI
10th Sep 20251811 AMAQI
10th Sep 20252012 PMAQI
10th Sep 2025201 PMAQI
10th Sep 2025192 PMAQI
10th Sep 2025153 PMAQI
10th Sep 2025134 PMAQI
10th Sep 2025145 PMAQI
10th Sep 2025146 PMAQI
10th Sep 2025207 PMAQI
10th Sep 2025178 PMAQI
10th Sep 2025179 PMAQI
10th Sep 20251810 PMAQI
10th Sep 20252211 PMAQI
11th Sep 20252312 AMAQI
11th Sep 2025241 AMAQI
11th Sep 2025242 AMAQI
11th Sep 2025253 AMAQI
11th Sep 2025264 AMAQI
11th Sep 2025285 AMAQI

18°C16/22°C

11th Sep 2025266 AMAQI
11th Sep 2025267 AMAQI
11th Sep 2025308 AMAQI
11th Sep 2025329 AMAQI
11th Sep 20253010 AMAQI
11th Sep 20252811 AMAQI
11th Sep 20252812 PMAQI
11th Sep 2025281 PMAQI
11th Sep 2025282 PMAQI
11th Sep 2025283 PMAQI
11th Sep 2025384 PMAQI
11th Sep 2025535 PMAQI
11th Sep 2025626 PMAQI
11th Sep 2025287 PMAQI
11th Sep 2025538 PMAQI
11th Sep 2025759 PMAQI
11th Sep 20257310 PMAQI
11th Sep 20255911 PMAQI
12th Sep 20255312 AMAQI
12th Sep 2025501 AMAQI
12th Sep 2025452 AMAQI
12th Sep 2025443 AMAQI
12th Sep 2025404 AMAQI
12th Sep 2025385 AMAQI

18°C16/23°C

12th Sep 2025356 AMAQI
12th Sep 2025377 AMAQI
12th Sep 2025398 AMAQI
12th Sep 2025409 AMAQI
12th Sep 20253610 AMAQI
12th Sep 20253611 AMAQI
12th Sep 20253712 PMAQI
12th Sep 2025381 PMAQI
12th Sep 2025392 PMAQI
12th Sep 2025403 PMAQI
12th Sep 2025464 PMAQI
12th Sep 2025485 PMAQI
12th Sep 2025586 PMAQI
12th Sep 2025427 PMAQI
12th Sep 2025588 PMAQI
12th Sep 2025709 PMAQI
12th Sep 20256410 PMAQI
12th Sep 20255811 PMAQI
13th Sep 20255412 AMAQI
13th Sep 2025501 AMAQI
13th Sep 2025472 AMAQI
13th Sep 2025403 AMAQI
13th Sep 2025384 AMAQI
13th Sep 2025375 AMAQI

18°C15/24°C

13th Sep 2025366 AMAQI
13th Sep 2025357 AMAQI
13th Sep 2025398 AMAQI
13th Sep 2025419 AMAQI
13th Sep 20254010 AMAQI
13th Sep 20254111 AMAQI
13th Sep 20254412 PMAQI
13th Sep 2025481 PMAQI
13th Sep 2025522 PMAQI
13th Sep 2025503 PMAQI
13th Sep 2025504 PMAQI
13th Sep 2025535 PMAQI
13th Sep 2025546 PMAQI
13th Sep 2025507 PMAQI
13th Sep 2025548 PMAQI
13th Sep 2025569 PMAQI
13th Sep 20255610 PMAQI
13th Sep 20255511 PMAQI
14th Sep 20255212 AMAQI
14th Sep 2025481 AMAQI
14th Sep 2025472 AMAQI
14th Sep 2025443 AMAQI
14th Sep 2025384 AMAQI
14th Sep 2025365 AMAQI

19°C15/24°C

14th Sep 2025356 AMAQI
14th Sep 2025347 AMAQI
14th Sep 2025328 AMAQI
14th Sep 2025299 AMAQI
14th Sep 20253110 AMAQI
14th Sep 20253411 AMAQI
14th Sep 20253812 PMAQI
14th Sep 2025401 PMAQI
14th Sep 2025442 PMAQI
14th Sep 2025453 PMAQI
14th Sep 2025364 PMAQI
14th Sep 2025345 PMAQI
14th Sep 2025366 PMAQI
14th Sep 2025387 PMAQI
14th Sep 2025388 PMAQI
14th Sep 2025379 PMAQI
14th Sep 20253610 PMAQI
14th Sep 20253111 PMAQI
15th Sep 20253012 AMAQI
15th Sep 2025261 AMAQI
15th Sep 2025252 AMAQI
15th Sep 2025243 AMAQI
15th Sep 2025244 AMAQI
15th Sep 2025205 AMAQI

20°C15/28°C

15th Sep 2025186 AMAQI
15th Sep 2025387 AMAQI
15th Sep 2025368 AMAQI
15th Sep 2025369 AMAQI
15th Sep 20252610 AMAQI
15th Sep 20252511 AMAQI
15th Sep 20252712 PMAQI
15th Sep 2025271 PMAQI
15th Sep 2025282 PMAQI
15th Sep 2025283 PMAQI
15th Sep 2025284 PMAQI
15th Sep 2025285 PMAQI
15th Sep 2025236 PMAQI
15th Sep 2025257 PMAQI
15th Sep 2025228 PMAQI
15th Sep 2025209 PMAQI
15th Sep 20252410 PMAQI
15th Sep 20252011 PMAQI
16th Sep 20252612 AMAQI
16th Sep 2025311 AMAQI
16th Sep 2025342 AMAQI
16th Sep 2025303 AMAQI
16th Sep 2025274 AMAQI
16th Sep 2025235 AMAQI

19°C15/24°C

16th Sep 2025276 AMAQI
16th Sep 2025297 AMAQI
16th Sep 2025258 AMAQI
16th Sep 2025259 AMAQI
16th Sep 20251910 AMAQI
16th Sep 20252711 AMAQI
16th Sep 20252012 PMAQI
16th Sep 2025211 PMAQI
16th Sep 2025242 PMAQI
16th Sep 2025223 PMAQI
16th Sep 2025284 PMAQI
16th Sep 2025215 PMAQI
16th Sep 2025186 PMAQI
16th Sep 2025267 PMAQI
16th Sep 2025268 PMAQI
16th Sep 2025259 PMAQI
16th Sep 20252810 PMAQI
16th Sep 20252411 PMAQI
17th Sep 20252412 AMAQI
17th Sep 2025221 AMAQI
17th Sep 2025202 AMAQI
17th Sep 2025223 AMAQI
17th Sep 2025234 AMAQI
17th Sep 2025185 AMAQI

21°C16/30°C

17th Sep 2025186 AMAQI
17th Sep 2025227 AMAQI
17th Sep 2025268 AMAQI
17th Sep 2025239 AMAQI
17th Sep 20252410 AMAQI
17th Sep 20252511 AMAQI
17th Sep 20252412 PMAQI
17th Sep 2025261 PMAQI
17th Sep 2025252 PMAQI
17th Sep 2025263 PMAQI
17th Sep 2025244 PMAQI
17th Sep 2025215 PMAQI
17th Sep 2025186 PMAQI
17th Sep 2025207 PMAQI
17th Sep 2025228 PMAQI
17th Sep 2025299 PMAQI
17th Sep 20253010 PMAQI
17th Sep 20253211 PMAQI
18th Sep 20252812 AMAQI
18th Sep 2025281 AMAQI
18th Sep 2025282 AMAQI
18th Sep 2025283 AMAQI
18th Sep 2025304 AMAQI
18th Sep 2025325 AMAQI

21°C17/28°C

18th Sep 2025326 AMAQI
18th Sep 2025347 AMAQI
18th Sep 2025318 AMAQI
18th Sep 2025269 AMAQI
18th Sep 20252810 AMAQI
18th Sep 20253711 AMAQI
18th Sep 20253912 PMAQI
18th Sep 2025421 PMAQI
18th Sep 2025412 PMAQI
18th Sep 2025413 PMAQI
18th Sep 2025384 PMAQI
18th Sep 2025395 PMAQI
18th Sep 2025396 PMAQI
18th Sep 2025357 PMAQI
18th Sep 2025378 PMAQI
18th Sep 2025429 PMAQI
18th Sep 20254510 PMAQI
18th Sep 20254211 PMAQI
19th Sep 20254112 AMAQI
19th Sep 2025441 AMAQI
19th Sep 2025402 AMAQI
19th Sep 2025373 AMAQI
19th Sep 2025384 AMAQI
19th Sep 2025395 AMAQI

18°C16/21°C

19th Sep 2025406 AMAQI
19th Sep 2025427 AMAQI
19th Sep 2025438 AMAQI
19th Sep 2025439 AMAQI
19th Sep 20254810 AMAQI
19th Sep 20255011 AMAQI
19th Sep 20255212 PMAQI
19th Sep 2025501 PMAQI
19th Sep 2025462 PMAQI
19th Sep 2025453 PMAQI
19th Sep 2025464 PMAQI
19th Sep 2025435 PMAQI
19th Sep 2025406 PMAQI
19th Sep 2025437 PMAQI
19th Sep 2025448 PMAQI
19th Sep 2025469 PMAQI
19th Sep 20254610 PMAQI
19th Sep 20254311 PMAQI
20th Sep 20254012 AMAQI
20th Sep 2025411 AMAQI
20th Sep 2025362 AMAQI
20th Sep 2025323 AMAQI
20th Sep 2025324 AMAQI
20th Sep 2025365 AMAQI

20°C16/24°C

20th Sep 2025386 AMAQI
20th Sep 2025367 AMAQI
20th Sep 2025378 AMAQI
20th Sep 2025359 AMAQI
20th Sep 20253610 AMAQI
20th Sep 20253211 AMAQI
20th Sep 20253012 PMAQI
20th Sep 2025361 PMAQI
20th Sep 2025432 PMAQI
20th Sep 2025443 PMAQI
20th Sep 2025384 PMAQI
20th Sep 2025415 PMAQI
20th Sep 2025436 PMAQI
20th Sep 2025387 PMAQI
20th Sep 2025408 PMAQI
20th Sep 2025449 PMAQI
20th Sep 20254910 PMAQI
20th Sep 20254711 PMAQI
21st Sep 20254212 AMAQI
21st Sep 2025401 AMAQI
21st Sep 2025382 AMAQI
21st Sep 2025353 AMAQI
21st Sep 2025344 AMAQI
21st Sep 2025345 AMAQI

18°C15/23°C

21st Sep 2025366 AMAQI
21st Sep 2025357 AMAQI
21st Sep 2025358 AMAQI
21st Sep 2025339 AMAQI
21st Sep 20253210 AMAQI
21st Sep 20253011 AMAQI
21st Sep 20253012 PMAQI
21st Sep 2025301 PMAQI
21st Sep 2025352 PMAQI
21st Sep 2025373 PMAQI
21st Sep 2025374 PMAQI
21st Sep 2025365 PMAQI
21st Sep 2025336 PMAQI
21st Sep 2025357 PMAQI
21st Sep 2025358 PMAQI
21st Sep 2025349 PMAQI
21st Sep 20253510 PMAQI
21st Sep 20253411 PMAQI
22nd Sep 20253412 AMAQI
22nd Sep 2025331 AMAQI
22nd Sep 2025332 AMAQI
22nd Sep 2025303 AMAQI
22nd Sep 2025284 AMAQI
22nd Sep 2025265 AMAQI

18°C14/28°C

22nd Sep 2025246 AMAQI
22nd Sep 2025257 AMAQI
22nd Sep 2025268 AMAQI
22nd Sep 2025229 AMAQI
22nd Sep 20252110 AMAQI
22nd Sep 20252411 AMAQI
22nd Sep 20252612 PMAQI
22nd Sep 2025241 PMAQI
22nd Sep 2025252 PMAQI
22nd Sep 2025263 PMAQI
22nd Sep 2025264 PMAQI
22nd Sep 2025265 PMAQI
22nd Sep 2025276 PMAQI
22nd Sep 2025267 PMAQI
22nd Sep 2025268 PMAQI
22nd Sep 2025309 PMAQI
22nd Sep 20253210 PMAQI
22nd Sep 20253211 PMAQI
23rd Sep 20253212 AMAQI
23rd Sep 2025311 AMAQI
23rd Sep 2025332 AMAQI
23rd Sep 2025373 AMAQI
23rd Sep 2025344 AMAQI
23rd Sep 2025285 AMAQI

19°C15/31°C

23rd Sep 2025286 AMAQI
23rd Sep 2025267 AMAQI
23rd Sep 2025258 AMAQI
23rd Sep 2025279 AMAQI
23rd Sep 20252610 AMAQI
23rd Sep 20253211 AMAQI
23rd Sep 20252812 PMAQI
23rd Sep 2025261 PMAQI
23rd Sep 2025282 PMAQI
23rd Sep 2025313 PMAQI
23rd Sep 2025324 PMAQI
23rd Sep 2025295 PMAQI
23rd Sep 2025266 PMAQI
23rd Sep 2025297 PMAQI
23rd Sep 2025338 PMAQI
23rd Sep 2025409 PMAQI
23rd Sep 20254010 PMAQI
23rd Sep 20253811 PMAQI
24th Sep 20253412 AMAQI
24th Sep 2025381 AMAQI
24th Sep 2025372 AMAQI
24th Sep 2025383 AMAQI
24th Sep 2025404 AMAQI
24th Sep 2025425 AMAQI

18°C14/25°C

24th Sep 2025386 AMAQI
24th Sep 2025397 AMAQI
24th Sep 2025468 AMAQI
24th Sep 2025459 AMAQI
24th Sep 20254410 AMAQI
24th Sep 20254411 AMAQI
24th Sep 20254812 PMAQI
24th Sep 2025481 PMAQI
24th Sep 2025442 PMAQI
24th Sep 2025523 PMAQI
24th Sep 2025474 PMAQI
24th Sep 2025455 PMAQI
24th Sep 2025406 PMAQI
24th Sep 2025417 PMAQI
24th Sep 2025408 PMAQI
24th Sep 2025439 PMAQI
24th Sep 20254210 PMAQI
24th Sep 20253311 PMAQI
25th Sep 20252912 AMAQI
25th Sep 2025291 AMAQI
25th Sep 2025302 AMAQI
25th Sep 2025273 AMAQI
25th Sep 2025334 AMAQI
25th Sep 2025295 AMAQI

20°C17/24°C

25th Sep 2025276 AMAQI
25th Sep 2025287 AMAQI
25th Sep 2025318 AMAQI
25th Sep 2025299 AMAQI
25th Sep 20253410 AMAQI
25th Sep 20253211 AMAQI
25th Sep 20253212 PMAQI
25th Sep 2025321 PMAQI
25th Sep 2025282 PMAQI
25th Sep 2025293 PMAQI
25th Sep 2025304 PMAQI
25th Sep 2025315 PMAQI
25th Sep 2025316 PMAQI
25th Sep 2025307 PMAQI
25th Sep 2025338 PMAQI
25th Sep 2025349 PMAQI
25th Sep 20252910 PMAQI
25th Sep 20253011 PMAQI
26th Sep 20252812 AMAQI
26th Sep 2025301 AMAQI
26th Sep 2025332 AMAQI
26th Sep 2025303 AMAQI
26th Sep 2025294 AMAQI
26th Sep 2025325 AMAQI

19°C16/28°C

26th Sep 2025246 AMAQI
26th Sep 2025247 AMAQI
26th Sep 2025308 AMAQI
26th Sep 2025249 AMAQI
26th Sep 20252510 AMAQI
26th Sep 20253411 AMAQI
26th Sep 20253312 PMAQI
26th Sep 2025351 PMAQI
26th Sep 2025392 PMAQI
26th Sep 2025403 PMAQI
26th Sep 2025374 PMAQI
26th Sep 2025335 PMAQI
26th Sep 2025316 PMAQI
26th Sep 2025377 PMAQI
26th Sep 2025428 PMAQI
26th Sep 2025399 PMAQI
26th Sep 20254110 PMAQI
26th Sep 20254311 PMAQI
27th Sep 20254812 AMAQI
27th Sep 2025461 AMAQI
27th Sep 2025462 AMAQI
27th Sep 2025443 AMAQI
27th Sep 2025474 AMAQI
27th Sep 2025525 AMAQI

17°C15/21°C

27th Sep 2025406 AMAQI
27th Sep 2025407 AMAQI
27th Sep 2025428 AMAQI
27th Sep 2025389 AMAQI
27th Sep 20253610 AMAQI
27th Sep 20254211 AMAQI
27th Sep 20254012 PMAQI
27th Sep 2025461 PMAQI
27th Sep 2025452 PMAQI
27th Sep 2025343 PMAQI
27th Sep 2025464 PMAQI
27th Sep 2025445 PMAQI
27th Sep 2025376 PMAQI
27th Sep 2025287 PMAQI
27th Sep 2025198 PMAQI
27th Sep 2025229 PMAQI
27th Sep 20253010 PMAQI
27th Sep 20253311 PMAQI
28th Sep 20253312 AMAQI
28th Sep 2025331 AMAQI
28th Sep 2025382 AMAQI
28th Sep 2025363 AMAQI
28th Sep 2025344 AMAQI
28th Sep 2025365 AMAQI

18°C15/21°C

28th Sep 2025266 AMAQI
28th Sep 2025227 AMAQI
28th Sep 2025288 AMAQI
28th Sep 2025349 AMAQI
28th Sep 20253210 AMAQI
28th Sep 20252811 AMAQI
28th Sep 20254112 PMAQI
28th Sep 2025481 PMAQI
28th Sep 2025452 PMAQI
28th Sep 2025293 PMAQI
28th Sep 2025294 PMAQI
28th Sep 2025455 PMAQI
28th Sep 2025496 PMAQI
28th Sep 2025397 PMAQI
28th Sep 2025378 PMAQI
28th Sep 2025319 PMAQI
28th Sep 20253010 PMAQI
28th Sep 20253511 PMAQI
29th Sep 20254612 AMAQI
29th Sep 2025551 AMAQI
29th Sep 2025492 AMAQI
29th Sep 2025443 AMAQI
29th Sep 2025484 AMAQI
29th Sep 2025555 AMAQI

19°C18/21°C

29th Sep 2025576 AMAQI
29th Sep 2025477 AMAQI
29th Sep 2025348 AMAQI
29th Sep 2025399 AMAQI
29th Sep 20255410 AMAQI
29th Sep 20255111 AMAQI
29th Sep 20254312 PMAQI
29th Sep 2025421 PMAQI
29th Sep 2025482 PMAQI
29th Sep 2025483 PMAQI
29th Sep 2025334 PMAQI
29th Sep 2025505 PMAQI
29th Sep 2025416 PMAQI
29th Sep 2025417 PMAQI
29th Sep 2025498 PMAQI
29th Sep 2025529 PMAQI
29th Sep 20255210 PMAQI
29th Sep 20255711 PMAQI
30th Sep 20254912 AMAQI
30th Sep 2025551 AMAQI
30th Sep 2025532 AMAQI
30th Sep 2025543 AMAQI
30th Sep 2025444 AMAQI
30th Sep 2025505 AMAQI

18°C17/20°C

30th Sep 2025506 AMAQI
30th Sep 2025497 AMAQI
30th Sep 2025528 AMAQI
30th Sep 2025569 AMAQI
30th Sep 20255510 AMAQI
30th Sep 20255411 AMAQI
30th Sep 20255412 PMAQI
30th Sep 2025531 PMAQI
30th Sep 2025522 PMAQI
30th Sep 2025543 PMAQI
30th Sep 2025504 PMAQI
30th Sep 2025525 PMAQI
30th Sep 2025486 PMAQI
30th Sep 2025417 PMAQI
30th Sep 2025288 PMAQI
30th Sep 2025229 PMAQI
30th Sep 20252210 PMAQI
30th Sep 20252311 PMAQI
1st Oct 20253512 AMAQI
1st Oct 2025411 AMAQI
1st Oct 2025422 AMAQI
1st Oct 2025423 AMAQI
1st Oct 2025494 AMAQI
1st Oct 2025355 AMAQI

18°C13/23°C

1st Oct 2025366 AMAQI
1st Oct 2025427 AMAQI
1st Oct 2025388 AMAQI
1st Oct 2025369 AMAQI
1st Oct 20253610 AMAQI
1st Oct 20251911 AMAQI
1st Oct 2025712 PMAQI
1st Oct 2025121 PMAQI
1st Oct 2025252 PMAQI
1st Oct 202593 PMAQI
1st Oct 202594 PMAQI
1st Oct 2025285 PMAQI
1st Oct 2025346 PMAQI
1st Oct 2025367 PMAQI
1st Oct 2025498 PMAQI
1st Oct 2025529 PMAQI
1st Oct 20254410 PMAQI
1st Oct 2025911 PMAQI
2nd Oct 20252812 AMAQI
2nd Oct 2025331 AMAQI
2nd Oct 2025362 AMAQI
2nd Oct 2025353 AMAQI
2nd Oct 2025344 AMAQI
2nd Oct 2025265 AMAQI

19°C15/24°C

2nd Oct 202566 AMAQI
2nd Oct 2025107 AMAQI
2nd Oct 2025108 AMAQI
2nd Oct 2025119 AMAQI
2nd Oct 20251210 AMAQI
2nd Oct 20251211 AMAQI
2nd Oct 20251312 PMAQI
2nd Oct 2025121 PMAQI
2nd Oct 2025102 PMAQI
2nd Oct 202593 PMAQI
2nd Oct 2025104 PMAQI
2nd Oct 202595 PMAQI
2nd Oct 2025146 PMAQI
2nd Oct 2025337 PMAQI
2nd Oct 2025508 PMAQI
2nd Oct 2025449 PMAQI
2nd Oct 20253510 PMAQI
2nd Oct 20254311 PMAQI
3rd Oct 20254812 AMAQI
3rd Oct 2025291 AMAQI
3rd Oct 2025202 AMAQI
3rd Oct 2025463 AMAQI
3rd Oct 2025404 AMAQI
3rd Oct 2025505 AMAQI

17°C12/24°C

3rd Oct 2025486 AMAQI
3rd Oct 2025487 AMAQI
3rd Oct 2025548 AMAQI
3rd Oct 2025489 AMAQI
3rd Oct 20255110 AMAQI
3rd Oct 20254011 AMAQI
3rd Oct 20254112 PMAQI
3rd Oct 2025601 PMAQI
3rd Oct 20251082 PMAQI
3rd Oct 20251543 PMAQI
3rd Oct 20251564 PMAQI
3rd Oct 20251305 PMAQI
3rd Oct 2025906 PMAQI
3rd Oct 2025737 PMAQI
3rd Oct 2025618 PMAQI
3rd Oct 2025599 PMAQI
3rd Oct 20255710 PMAQI
3rd Oct 20255911 PMAQI
4th Oct 20256012 AMAQI
4th Oct 2025561 AMAQI
4th Oct 2025552 AMAQI
4th Oct 2025573 AMAQI
4th Oct 2025604 AMAQI
4th Oct 2025545 AMAQI

18°C13/24°C

4th Oct 2025436 AMAQI
6 AM
4th Oct 2025427 AMAQI
4th Oct 2025558 AMAQI
4th Oct 2025559 AMAQI
4th Oct 20255710 AMAQI
4th Oct 20255811 AMAQI
4th Oct 20256112 PMAQI
12 PM
4th Oct 2025681 PMAQI
4th Oct 20251102 PMAQI
4th Oct 20251603 PMAQI
4th Oct 20251684 PMAQI
4th Oct 20251275 PMAQI
4th Oct 20251016 PMAQI
4th Oct 2025797 PMAQI
7 PM
12 AM
5 AM

18°C11/27°C

Day time
Avg. Highest Time
3 PM - 5 PM

40AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
6 AM

31AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 3 PM to 5 PM (Avg. 40), while the lowest AQI was between 6 AM to 6 AM (Avg. 31).
Night time
Avg. Highest Time
9 PM - 10 PM

39AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
12 AM - 5 AM

36AQI

6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 10 PM (Avg. 39), while the lowest AQI was between 12 AM to 5 AM (Avg. 36).

2025 Days Vs Air Quality

Oceano, California, United States

2025

91%

251

9%

25

Total number of days with different AQI categories in last 278 days in 2025 (87 days remaining)

Good
251 Days
Moderate
25 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 91%

Health Risk Level:

Very Low

In 2025, 91% of 278 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

Oceano, 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
36AQI
2nd January 2025
35AQI
3rd January 2025
33AQI
4th January 2025
24AQI
5th January 2025
23AQI
6th January 2025
29AQI
7th January 2025
24AQI
8th January 2025
38AQI
9th January 2025
38AQI
10th January 2025
37AQI
11th January 2025
31AQI
12th January 2025
25AQI
13th January 2025
33AQI
14th January 2025
32AQI
15th January 2025
34AQI
16th January 2025
34AQI
17th January 2025
33AQI
18th January 2025
37AQI
19th January 2025
45AQI
20th January 2025
44AQI
21st January 2025
37AQI
22nd January 2025
39AQI
23rd January 2025
39AQI
24th January 2025
35AQI
25th January 2025
39AQI
26th January 2025
28AQI
27th January 2025
23AQI
28th January 2025
30AQI
29th January 2025
30AQI
30th January 2025
35AQI
31st January 2025
35AQI
1st February 2025
32AQI
2nd February 2025
24AQI
3rd February 2025
27AQI
4th February 2025
23AQI
5th February 2025
21AQI
6th February 2025
22AQI
7th February 2025
25AQI
8th February 2025
22AQI
9th February 2025
37AQI
10th February 2025
36AQI
11th February 2025
35AQI
12th February 2025
22AQI
13th February 2025
22AQI
14th February 2025
45AQI
15th February 2025
44AQI
16th February 2025
34AQI
17th February 2025
42AQI
18th February 2025
33AQI
19th February 2025
34AQI
20th February 2025
23AQI
21st February 2025
28AQI
22nd February 2025
43AQI
23rd February 2025
45AQI
24th February 2025
36AQI
25th February 2025
35AQI
26th February 2025
45AQI
27th February 2025
44AQI
28th February 2025
42AQI
1st March 2025
38AQI
2nd March 2025
35AQI
3rd March 2025
38AQI
4th March 2025
27AQI
5th March 2025
23AQI
6th March 2025
23AQI
7th March 2025
35AQI
8th March 2025
30AQI
9th March 2025
27AQI
10th March 2025
26AQI
11th March 2025
28AQI
12th March 2025
30AQI
13th March 2025
22AQI
14th March 2025
26AQI
15th March 2025
50AQI
16th March 2025
44AQI
17th March 2025
32AQI
18th March 2025
41AQI
19th March 2025
29AQI
20th March 2025
34AQI
21st March 2025
42AQI
22nd March 2025
43AQI
23rd March 2025
38AQI
24th March 2025
44AQI
25th March 2025
32AQI
26th March 2025
22AQI
27th March 2025
18AQI
28th March 2025
45AQI
29th March 2025
42AQI
30th March 2025
25AQI
31st March 2025
17AQI
1st April 2025
25AQI
2nd April 2025
42AQI
3rd April 2025
39AQI
4th April 2025
38AQI
5th April 2025
33AQI
6th April 2025
28AQI
7th April 2025
35AQI
8th April 2025
26AQI
9th April 2025
41AQI
10th April 2025
36AQI
11th April 2025
42AQI
12th April 2025
52AQI
13th April 2025
48AQI
14th April 2025
27AQI
15th April 2025
41AQI
16th April 2025
40AQI
17th April 2025
33AQI
18th April 2025
34AQI
19th April 2025
32AQI
20th April 2025
29AQI
21st April 2025
33AQI
22nd April 2025
32AQI
23rd April 2025
41AQI
24th April 2025
46AQI
25th April 2025
29AQI
26th April 2025
19AQI
27th April 2025
26AQI
28th April 2025
39AQI
29th April 2025
32AQI
30th April 2025
21AQI
1st May 2025
19AQI
2nd May 2025
31AQI
3rd May 2025
45AQI
4th May 2025
56AQI
5th May 2025
52AQI
6th May 2025
49AQI
7th May 2025
52AQI
8th May 2025
40AQI
9th May 2025
35AQI
10th May 2025
52AQI
11th May 2025
52AQI
12th May 2025
31AQI
13th May 2025
39AQI
14th May 2025
43AQI
15th May 2025
45AQI
16th May 2025
38AQI
17th May 2025
34AQI
18th May 2025
38AQI
19th May 2025
59AQI
20th May 2025
56AQI
21st May 2025
55AQI
22nd May 2025
61AQI
23rd May 2025
52AQI
24th May 2025
42AQI
25th May 2025
39AQI
26th May 2025
46AQI
27th May 2025
26AQI
28th May 2025
35AQI
29th May 2025
40AQI
30th May 2025
25AQI
31st May 2025
23AQI
1st June 2025
25AQI
2nd June 2025
33AQI
3rd June 2025
33AQI
4th June 2025
36AQI
5th June 2025
23AQI
6th June 2025
23AQI
7th June 2025
31AQI
8th June 2025
28AQI
9th June 2025
22AQI
10th June 2025
24AQI
11th June 2025
45AQI
12th June 2025
48AQI
13th June 2025
50AQI
14th June 2025
51AQI
15th June 2025
46AQI
16th June 2025
52AQI
17th June 2025
53AQI
18th June 2025
52AQI
19th June 2025
52AQI
20th June 2025
53AQI
21st June 2025
51AQI
22nd June 2025
55AQI
23rd June 2025
44AQI
24th June 2025
26AQI
25th June 2025
25AQI
26th June 2025
24AQI
27th June 2025
25AQI
28th June 2025
24AQI
29th June 2025
26AQI
30th June 2025
23AQI
1st July 2025
24AQI
2nd July 2025
20AQI
3rd July 2025
25AQI
4th July 2025
32AQI
5th July 2025
52AQI
6th July 2025
40AQI
7th July 2025
28AQI
8th July 2025
22AQI
9th July 2025
23AQI
10th July 2025
25AQI
11th July 2025
27AQI
12th July 2025
28AQI
13th July 2025
25AQI
14th July 2025
20AQI
15th July 2025
19AQI
16th July 2025
19AQI
17th July 2025
18AQI
18th July 2025
18AQI
19th July 2025
20AQI
20th July 2025
19AQI
21st July 2025
18AQI
22nd July 2025
15AQI
23rd July 2025
16AQI
24th July 2025
16AQI
25th July 2025
16AQI
26th July 2025
16AQI
27th July 2025
17AQI
28th July 2025
21AQI
29th July 2025
27AQI
30th July 2025
30AQI
31st July 2025
28AQI
1st August 2025
21AQI
2nd August 2025
34AQI
3rd August 2025
35AQI
4th August 2025
60AQI
5th August 2025
53AQI
6th August 2025
36AQI
7th August 2025
29AQI
8th August 2025
28AQI
9th August 2025
30AQI
10th August 2025
30AQI
11th August 2025
31AQI
12th August 2025
32AQI
13th August 2025
28AQI
14th August 2025
23AQI
15th August 2025
21AQI
16th August 2025
22AQI
17th August 2025
26AQI
18th August 2025
37AQI
19th August 2025
39AQI
20th August 2025
49AQI
21st August 2025
56AQI
22nd August 2025
57AQI
23rd August 2025
34AQI
24th August 2025
27AQI
25th August 2025
34AQI
26th August 2025
38AQI
27th August 2025
39AQI
28th August 2025
35AQI
29th August 2025
34AQI
30th August 2025
41AQI
31st August 2025
50AQI
1st September 2025
52AQI
2nd September 2025
35AQI
3rd September 2025
34AQI
4th September 2025
33AQI
5th September 2025
26AQI
6th September 2025
30AQI
7th September 2025
33AQI
8th September 2025
21AQI
9th September 2025
29AQI
10th September 2025
20AQI
11th September 2025
37AQI
12th September 2025
47AQI
13th September 2025
47AQI
14th September 2025
38AQI
15th September 2025
26AQI
16th September 2025
26AQI
17th September 2025
23AQI
18th September 2025
35AQI
19th September 2025
43AQI
20th September 2025
38AQI
21st September 2025
35AQI
22nd September 2025
28AQI
23rd September 2025
31AQI
24th September 2025
41AQI
25th September 2025
30AQI
26th September 2025
33AQI
27th September 2025
39AQI
28th September 2025
36AQI
29th September 2025
48AQI
30th September 2025
46AQI
1st October 2025
35AQI
2nd October 2025
25AQI
3rd October 2025
49AQI
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

33AQI

33AQI

32AQI

35AQI

42AQI

37AQI

23AQI

36AQI

35AQI

36AQI

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202534AQI

31
28
31
29
1
21
10
22
8
30
1
27
4
29
1
3
251
25

Highest AQI recorded in

May

42AQI

Lowest AQI recorded in

July

23AQI

202427AQI

31
29
31
27
3
28
3
25
4
31
31
17
30
1
30
31
341
11

Highest AQI recorded in

June

33AQI

Lowest AQI recorded in

July

19AQI

202353AQI

23
1
1
6
24
3
29
2
20
10
31
23
1
6
31
27
4
24
6
23
1
1
6
27
2
31
313
29
2
1
18

Highest AQI recorded in

October

129AQI

Lowest AQI recorded in

May

20AQI

202238AQI

29
1
18
2
26
5
18
12
11
20
17
13
20
2
19
10
30
1
29
1
31
250
65

Highest AQI recorded in

May

53AQI

Lowest AQI recorded in

December

26AQI

202134AQI

29
1
24
4
30
1
21
9
22
9
24
6
29
28
3
24
6
28
3
29
1
30
1
318
44

Highest AQI recorded in

April

45AQI

Lowest AQI recorded in

July

25AQI

202036AQI

13
18
2
15
3
26
4
22
3
23
7
1
17
9
3
1
21
8
1
26
4
30
1
211
41
5
1

Highest AQI recorded in

September

56AQI

Lowest AQI recorded in

March

19AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2023(Avg.)
53AQI
Least Polluted Year Recorded
2024(Avg.)
27AQI

Oceano's annual 2025 AQI (34) shows an average percentage change of -5.04% (improved AQI) compared to previous years: 2020 (36), 2021 (34), 2022 (38), 2023 (53), 2024 (27).