Coronado, 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
Coronado, California, United States
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
5th Aug 2025
65AQILowest AQI recorded on
10th Aug 2023
19AQISame Day Analysis (9th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 51 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 9th Aug - 10th Aug 2025
Coronado, California, United States
AQI
Day
Night
.
6 AM9th Aug 2025
7 PM
5 AM10th Aug 2025
Day time
Avg. Highest Time
5PM9th Aug
56AQI
Avg. Lowest Time
9AM9th Aug
45AQI
Night time
Avg. Highest Time
9PM9th Aug
55AQI
Avg. Lowest Time
5AM10th Aug
48AQI
In the last 24 hours,
Coronado's AQI reached its highest point of 56 at 5 PM during the Day, while the lowest point, 45, was recorded at 9 AM during the Day between 9th Aug and 10th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Coronado, California, United States
JulAug
11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th
Day
Night
11th Jul 2025496 AMAQI
11th Jul 2025507 AMAQI
11th Jul 2025498 AMAQI
11th Jul 2025489 AMAQI
11th Jul 20255010 AMAQI
11th Jul 20255011 AMAQI
11th Jul 20255012 PMAQI
11th Jul 2025511 PMAQI
11th Jul 2025502 PMAQI
11th Jul 2025523 PMAQI
11th Jul 2025524 PMAQI
11th Jul 2025525 PMAQI
11th Jul 2025516 PMAQI
11th Jul 2025507 PMAQI
11th Jul 2025498 PMAQI
11th Jul 2025489 PMAQI
11th Jul 20254710 PMAQI
11th Jul 20254811 PMAQI
12th Jul 20254812 AMAQI
12th Jul 2025451 AMAQI
12th Jul 2025462 AMAQI
12th Jul 2025463 AMAQI
12th Jul 2025444 AMAQI
12th Jul 2025475 AMAQI
--°C/°C
12th Jul 2025476 AMAQI
12th Jul 2025457 AMAQI
12th Jul 2025468 AMAQI
12th Jul 2025449 AMAQI
12th Jul 20254410 AMAQI
12th Jul 20254411 AMAQI
12th Jul 20254312 PMAQI
12th Jul 2025421 PMAQI
12th Jul 2025442 PMAQI
12th Jul 2025473 PMAQI
12th Jul 2025464 PMAQI
12th Jul 2025455 PMAQI
12th Jul 2025466 PMAQI
12th Jul 2025447 PMAQI
12th Jul 2025438 PMAQI
12th Jul 2025419 PMAQI
12th Jul 20254410 PMAQI
12th Jul 20254211 PMAQI
13th Jul 20254212 AMAQI
13th Jul 2025421 AMAQI
13th Jul 2025412 AMAQI
13th Jul 2025423 AMAQI
13th Jul 2025414 AMAQI
13th Jul 2025405 AMAQI
20°C16/24°C
13th Jul 2025416 AMAQI
13th Jul 2025427 AMAQI
13th Jul 2025428 AMAQI
13th Jul 2025439 AMAQI
13th Jul 20254310 AMAQI
13th Jul 20254111 AMAQI
13th Jul 20254212 PMAQI
13th Jul 2025441 PMAQI
13th Jul 2025462 PMAQI
13th Jul 2025473 PMAQI
13th Jul 2025454 PMAQI
13th Jul 2025445 PMAQI
13th Jul 2025446 PMAQI
13th Jul 2025427 PMAQI
13th Jul 2025398 PMAQI
13th Jul 2025389 PMAQI
13th Jul 20254110 PMAQI
13th Jul 20253711 PMAQI
14th Jul 20253912 AMAQI
14th Jul 2025391 AMAQI
14th Jul 2025392 AMAQI
14th Jul 2025403 AMAQI
14th Jul 2025404 AMAQI
14th Jul 2025365 AMAQI
21°C18/24°C
14th Jul 2025376 AMAQI
14th Jul 2025397 AMAQI
14th Jul 2025408 AMAQI
14th Jul 2025399 AMAQI
14th Jul 20254510 AMAQI
14th Jul 20254311 AMAQI
14th Jul 20255112 PMAQI
14th Jul 2025481 PMAQI
14th Jul 2025462 PMAQI
14th Jul 2025433 PMAQI
14th Jul 2025424 PMAQI
14th Jul 2025405 PMAQI
14th Jul 2025406 PMAQI
14th Jul 2025407 PMAQI
14th Jul 2025408 PMAQI
14th Jul 2025349 PMAQI
14th Jul 20253610 PMAQI
14th Jul 20253711 PMAQI
15th Jul 20253612 AMAQI
15th Jul 2025341 AMAQI
15th Jul 2025372 AMAQI
15th Jul 2025343 AMAQI
15th Jul 2025274 AMAQI
15th Jul 2025285 AMAQI
20°C18/24°C
15th Jul 2025296 AMAQI
15th Jul 2025327 AMAQI
15th Jul 2025318 AMAQI
15th Jul 2025329 AMAQI
15th Jul 20253510 AMAQI
15th Jul 20254111 AMAQI
15th Jul 20254912 PMAQI
15th Jul 2025481 PMAQI
15th Jul 2025402 PMAQI
15th Jul 2025373 PMAQI
15th Jul 2025344 PMAQI
15th Jul 2025335 PMAQI
15th Jul 2025326 PMAQI
15th Jul 2025327 PMAQI
15th Jul 2025318 PMAQI
15th Jul 2025309 PMAQI
15th Jul 20252910 PMAQI
15th Jul 20252811 PMAQI
16th Jul 20252912 AMAQI
16th Jul 2025301 AMAQI
16th Jul 2025272 AMAQI
16th Jul 2025283 AMAQI
16th Jul 2025234 AMAQI
16th Jul 2025215 AMAQI
20°C18/24°C
16th Jul 2025236 AMAQI
16th Jul 2025277 AMAQI
16th Jul 2025318 AMAQI
16th Jul 2025369 AMAQI
16th Jul 20253610 AMAQI
16th Jul 20253611 AMAQI
16th Jul 20253512 PMAQI
16th Jul 2025361 PMAQI
16th Jul 2025382 PMAQI
16th Jul 2025363 PMAQI
16th Jul 2025314 PMAQI
16th Jul 2025295 PMAQI
16th Jul 2025276 PMAQI
16th Jul 2025257 PMAQI
16th Jul 2025238 PMAQI
16th Jul 2025229 PMAQI
16th Jul 20252310 PMAQI
16th Jul 20252311 PMAQI
17th Jul 20252412 AMAQI
17th Jul 2025261 AMAQI
17th Jul 2025322 AMAQI
17th Jul 2025283 AMAQI
17th Jul 2025224 AMAQI
17th Jul 2025205 AMAQI
21°C18/23°C
17th Jul 2025196 AMAQI
17th Jul 2025217 AMAQI
17th Jul 2025218 AMAQI
17th Jul 2025239 AMAQI
17th Jul 20252410 AMAQI
17th Jul 20252711 AMAQI
17th Jul 20252812 PMAQI
17th Jul 2025301 PMAQI
17th Jul 2025312 PMAQI
17th Jul 2025313 PMAQI
17th Jul 2025304 PMAQI
17th Jul 2025285 PMAQI
17th Jul 2025276 PMAQI
17th Jul 2025267 PMAQI
17th Jul 2025258 PMAQI
17th Jul 2025249 PMAQI
17th Jul 20252410 PMAQI
17th Jul 20252511 PMAQI
18th Jul 20252512 AMAQI
18th Jul 2025251 AMAQI
18th Jul 2025242 AMAQI
18th Jul 2025243 AMAQI
18th Jul 2025204 AMAQI
18th Jul 2025225 AMAQI
21°C18/25°C
18th Jul 2025216 AMAQI
18th Jul 2025227 AMAQI
18th Jul 2025228 AMAQI
18th Jul 2025239 AMAQI
18th Jul 20252310 AMAQI
18th Jul 20252311 AMAQI
18th Jul 20252512 PMAQI
18th Jul 2025241 PMAQI
18th Jul 2025262 PMAQI
18th Jul 2025283 PMAQI
18th Jul 2025284 PMAQI
18th Jul 2025285 PMAQI
18th Jul 2025286 PMAQI
18th Jul 2025247 PMAQI
18th Jul 2025248 PMAQI
18th Jul 2025289 PMAQI
18th Jul 20252910 PMAQI
18th Jul 20252811 PMAQI
19th Jul 20252912 AMAQI
19th Jul 2025311 AMAQI
19th Jul 2025312 AMAQI
19th Jul 2025313 AMAQI
19th Jul 2025364 AMAQI
19th Jul 2025365 AMAQI
21°C19/24°C
19th Jul 2025356 AMAQI
19th Jul 2025357 AMAQI
19th Jul 2025368 AMAQI
19th Jul 2025369 AMAQI
19th Jul 20253610 AMAQI
19th Jul 20253811 AMAQI
19th Jul 20253812 PMAQI
19th Jul 2025391 PMAQI
19th Jul 2025402 PMAQI
19th Jul 2025413 PMAQI
19th Jul 2025404 PMAQI
19th Jul 2025385 PMAQI
19th Jul 2025376 PMAQI
19th Jul 2025367 PMAQI
19th Jul 2025368 PMAQI
19th Jul 2025379 PMAQI
19th Jul 20253610 PMAQI
19th Jul 20253611 PMAQI
20th Jul 20253612 AMAQI
20th Jul 2025361 AMAQI
20th Jul 2025372 AMAQI
20th Jul 2025393 AMAQI
20th Jul 2025404 AMAQI
20th Jul 2025445 AMAQI
21°C19/24°C
20th Jul 2025456 AMAQI
20th Jul 2025447 AMAQI
20th Jul 2025438 AMAQI
20th Jul 2025449 AMAQI
20th Jul 20254310 AMAQI
20th Jul 20254311 AMAQI
20th Jul 20254212 PMAQI
20th Jul 2025401 PMAQI
20th Jul 2025442 PMAQI
20th Jul 2025453 PMAQI
20th Jul 2025444 PMAQI
20th Jul 2025425 PMAQI
20th Jul 2025426 PMAQI
20th Jul 2025437 PMAQI
20th Jul 2025408 PMAQI
20th Jul 2025399 PMAQI
20th Jul 20253810 PMAQI
20th Jul 20253811 PMAQI
21st Jul 20254212 AMAQI
21st Jul 2025401 AMAQI
21st Jul 2025392 AMAQI
21st Jul 2025383 AMAQI
21st Jul 2025324 AMAQI
21st Jul 2025325 AMAQI
20°C18/23°C
21st Jul 2025326 AMAQI
21st Jul 2025327 AMAQI
21st Jul 2025328 AMAQI
21st Jul 2025349 AMAQI
21st Jul 20253510 AMAQI
21st Jul 20253611 AMAQI
21st Jul 20253412 PMAQI
21st Jul 2025341 PMAQI
21st Jul 2025352 PMAQI
21st Jul 2025343 PMAQI
21st Jul 2025344 PMAQI
21st Jul 2025355 PMAQI
21st Jul 2025356 PMAQI
21st Jul 2025337 PMAQI
21st Jul 2025328 PMAQI
21st Jul 2025309 PMAQI
21st Jul 20253010 PMAQI
21st Jul 20253011 PMAQI
22nd Jul 20253112 AMAQI
22nd Jul 2025321 AMAQI
22nd Jul 2025322 AMAQI
22nd Jul 2025293 AMAQI
22nd Jul 2025224 AMAQI
22nd Jul 2025225 AMAQI
20°C18/23°C
22nd Jul 2025246 AMAQI
22nd Jul 2025267 AMAQI
22nd Jul 2025248 AMAQI
22nd Jul 2025259 AMAQI
22nd Jul 20252610 AMAQI
22nd Jul 20252711 AMAQI
22nd Jul 20252712 PMAQI
22nd Jul 2025271 PMAQI
22nd Jul 2025272 PMAQI
22nd Jul 2025293 PMAQI
22nd Jul 2025284 PMAQI
22nd Jul 2025275 PMAQI
22nd Jul 2025266 PMAQI
22nd Jul 2025267 PMAQI
22nd Jul 2025258 PMAQI
22nd Jul 2025249 PMAQI
22nd Jul 20252410 PMAQI
22nd Jul 20252511 PMAQI
23rd Jul 20252512 AMAQI
23rd Jul 2025261 AMAQI
23rd Jul 2025272 AMAQI
23rd Jul 2025263 AMAQI
23rd Jul 2025234 AMAQI
23rd Jul 2025235 AMAQI
20°C18/23°C
23rd Jul 2025246 AMAQI
23rd Jul 2025267 AMAQI
23rd Jul 2025278 AMAQI
23rd Jul 2025279 AMAQI
23rd Jul 20253010 AMAQI
23rd Jul 20253111 AMAQI
23rd Jul 20252912 PMAQI
23rd Jul 2025281 PMAQI
23rd Jul 2025292 PMAQI
23rd Jul 2025303 PMAQI
23rd Jul 2025294 PMAQI
23rd Jul 2025285 PMAQI
23rd Jul 2025286 PMAQI
23rd Jul 2025267 PMAQI
23rd Jul 2025268 PMAQI
23rd Jul 2025279 PMAQI
23rd Jul 20252710 PMAQI
23rd Jul 20252711 PMAQI
24th Jul 20252712 AMAQI
24th Jul 2025281 AMAQI
24th Jul 2025272 AMAQI
24th Jul 2025293 AMAQI
24th Jul 2025244 AMAQI
24th Jul 2025235 AMAQI
21°C19/25°C
24th Jul 2025246 AMAQI
24th Jul 2025287 AMAQI
24th Jul 2025278 AMAQI
24th Jul 2025289 AMAQI
24th Jul 20253110 AMAQI
24th Jul 20253711 AMAQI
24th Jul 20253912 PMAQI
24th Jul 2025371 PMAQI
24th Jul 2025372 PMAQI
24th Jul 2025363 PMAQI
24th Jul 2025324 PMAQI
24th Jul 2025295 PMAQI
24th Jul 2025286 PMAQI
24th Jul 2025287 PMAQI
24th Jul 2025278 PMAQI
24th Jul 2025269 PMAQI
24th Jul 20252510 PMAQI
24th Jul 20252611 PMAQI
25th Jul 20252612 AMAQI
25th Jul 2025261 AMAQI
25th Jul 2025252 AMAQI
25th Jul 2025243 AMAQI
25th Jul 2025204 AMAQI
25th Jul 2025215 AMAQI
21°C18/24°C
25th Jul 2025266 AMAQI
25th Jul 2025257 AMAQI
25th Jul 2025248 AMAQI
25th Jul 2025229 AMAQI
25th Jul 20252310 AMAQI
25th Jul 20252211 AMAQI
25th Jul 20252112 PMAQI
25th Jul 2025221 PMAQI
25th Jul 2025202 PMAQI
25th Jul 2025223 PMAQI
25th Jul 2025234 PMAQI
25th Jul 2025225 PMAQI
25th Jul 2025226 PMAQI
25th Jul 2025227 PMAQI
25th Jul 2025248 PMAQI
25th Jul 2025239 PMAQI
25th Jul 20252310 PMAQI
25th Jul 20252311 PMAQI
26th Jul 20252312 AMAQI
26th Jul 2025231 AMAQI
26th Jul 2025242 AMAQI
26th Jul 2025243 AMAQI
26th Jul 2025224 AMAQI
26th Jul 2025215 AMAQI
20°C18/23°C
26th Jul 2025226 AMAQI
26th Jul 2025237 AMAQI
26th Jul 2025238 AMAQI
26th Jul 2025239 AMAQI
26th Jul 20252310 AMAQI
26th Jul 20252311 AMAQI
26th Jul 20252212 PMAQI
26th Jul 2025211 PMAQI
26th Jul 2025202 PMAQI
26th Jul 2025223 PMAQI
26th Jul 2025214 PMAQI
26th Jul 2025215 PMAQI
26th Jul 2025216 PMAQI
26th Jul 2025227 PMAQI
26th Jul 2025228 PMAQI
26th Jul 2025219 PMAQI
26th Jul 20252210 PMAQI
26th Jul 20252211 PMAQI
27th Jul 20252212 AMAQI
27th Jul 2025231 AMAQI
27th Jul 2025242 AMAQI
27th Jul 2025243 AMAQI
27th Jul 2025224 AMAQI
27th Jul 2025235 AMAQI
20°C18/24°C
27th Jul 2025246 AMAQI
27th Jul 2025247 AMAQI
27th Jul 2025268 AMAQI
27th Jul 2025279 AMAQI
27th Jul 20252610 AMAQI
27th Jul 20252511 AMAQI
27th Jul 20252512 PMAQI
27th Jul 2025261 PMAQI
27th Jul 2025282 PMAQI
27th Jul 2025273 PMAQI
27th Jul 2025264 PMAQI
27th Jul 2025265 PMAQI
27th Jul 2025246 PMAQI
27th Jul 2025247 PMAQI
27th Jul 2025248 PMAQI
27th Jul 2025239 PMAQI
27th Jul 20252410 PMAQI
27th Jul 20252411 PMAQI
28th Jul 20252412 AMAQI
28th Jul 2025241 AMAQI
28th Jul 2025252 AMAQI
28th Jul 2025263 AMAQI
28th Jul 2025264 AMAQI
28th Jul 2025265 AMAQI
20°C18/23°C
28th Jul 2025266 AMAQI
28th Jul 2025267 AMAQI
28th Jul 2025258 AMAQI
28th Jul 2025269 AMAQI
28th Jul 20252710 AMAQI
28th Jul 20252911 AMAQI
28th Jul 20253012 PMAQI
28th Jul 2025301 PMAQI
28th Jul 2025282 PMAQI
28th Jul 2025293 PMAQI
28th Jul 2025304 PMAQI
28th Jul 2025305 PMAQI
28th Jul 2025286 PMAQI
28th Jul 2025287 PMAQI
28th Jul 2025278 PMAQI
28th Jul 2025289 PMAQI
28th Jul 20252810 PMAQI
28th Jul 20252811 PMAQI
29th Jul 20252812 AMAQI
29th Jul 2025281 AMAQI
29th Jul 2025312 AMAQI
29th Jul 2025323 AMAQI
29th Jul 2025324 AMAQI
29th Jul 2025325 AMAQI
20°C18/24°C
29th Jul 2025326 AMAQI
29th Jul 2025337 AMAQI
29th Jul 2025338 AMAQI
29th Jul 2025359 AMAQI
29th Jul 20253710 AMAQI
29th Jul 20253811 AMAQI
29th Jul 20254012 PMAQI
29th Jul 2025411 PMAQI
29th Jul 2025422 PMAQI
29th Jul 2025423 PMAQI
29th Jul 2025414 PMAQI
29th Jul 2025425 PMAQI
29th Jul 2025386 PMAQI
29th Jul 2025347 PMAQI
29th Jul 2025338 PMAQI
29th Jul 2025359 PMAQI
29th Jul 20253510 PMAQI
29th Jul 20253611 PMAQI
30th Jul 20253712 AMAQI
30th Jul 2025361 AMAQI
30th Jul 2025372 AMAQI
30th Jul 2025383 AMAQI
30th Jul 2025404 AMAQI
30th Jul 2025395 AMAQI
21°C18/24°C
30th Jul 2025426 AMAQI
30th Jul 2025437 AMAQI
30th Jul 2025458 AMAQI
30th Jul 2025449 AMAQI
30th Jul 20255210 AMAQI
30th Jul 20255411 AMAQI
30th Jul 20255612 PMAQI
30th Jul 2025561 PMAQI
30th Jul 2025562 PMAQI
30th Jul 2025563 PMAQI
30th Jul 2025564 PMAQI
30th Jul 2025565 PMAQI
30th Jul 2025566 PMAQI
30th Jul 2025567 PMAQI
30th Jul 2025568 PMAQI
30th Jul 2025519 PMAQI
30th Jul 20254710 PMAQI
30th Jul 20254711 PMAQI
31st Jul 20254812 AMAQI
31st Jul 2025491 AMAQI
31st Jul 2025502 AMAQI
31st Jul 2025513 AMAQI
31st Jul 2025514 AMAQI
31st Jul 2025495 AMAQI
21°C18/25°C
31st Jul 2025526 AMAQI
31st Jul 2025547 AMAQI
31st Jul 2025548 AMAQI
31st Jul 2025549 AMAQI
31st Jul 20255510 AMAQI
31st Jul 20255611 AMAQI
31st Jul 20255612 PMAQI
31st Jul 2025551 PMAQI
31st Jul 2025562 PMAQI
31st Jul 2025563 PMAQI
31st Jul 2025554 PMAQI
31st Jul 2025545 PMAQI
31st Jul 2025546 PMAQI
31st Jul 2025547 PMAQI
31st Jul 2025508 PMAQI
31st Jul 2025479 PMAQI
31st Jul 20254510 PMAQI
31st Jul 20254411 PMAQI
1st Aug 20254412 AMAQI
1st Aug 2025431 AMAQI
1st Aug 2025412 AMAQI
1st Aug 2025423 AMAQI
1st Aug 2025454 AMAQI
1st Aug 2025535 AMAQI
21°C18/25°C
1st Aug 2025556 AMAQI
1st Aug 2025557 AMAQI
1st Aug 2025578 AMAQI
1st Aug 2025589 AMAQI
1st Aug 20256010 AMAQI
1st Aug 20256111 AMAQI
1st Aug 20256212 PMAQI
1st Aug 2025621 PMAQI
1st Aug 2025642 PMAQI
1st Aug 2025603 PMAQI
1st Aug 2025564 PMAQI
1st Aug 2025545 PMAQI
1st Aug 2025516 PMAQI
1st Aug 2025517 PMAQI
1st Aug 2025478 PMAQI
1st Aug 2025439 PMAQI
1st Aug 20254410 PMAQI
1st Aug 20254311 PMAQI
2nd Aug 20254112 AMAQI
2nd Aug 2025411 AMAQI
2nd Aug 2025402 AMAQI
2nd Aug 2025403 AMAQI
2nd Aug 2025434 AMAQI
2nd Aug 2025435 AMAQI
20°C18/24°C
2nd Aug 2025516 AMAQI
2nd Aug 2025527 AMAQI
2nd Aug 2025538 AMAQI
2nd Aug 2025539 AMAQI
2nd Aug 20255410 AMAQI
2nd Aug 20255411 AMAQI
2nd Aug 20255512 PMAQI
2nd Aug 2025551 PMAQI
2nd Aug 2025552 PMAQI
2nd Aug 2025543 PMAQI
2nd Aug 2025524 PMAQI
2nd Aug 2025515 PMAQI
2nd Aug 2025486 PMAQI
2nd Aug 2025487 PMAQI
2nd Aug 2025428 PMAQI
2nd Aug 2025379 PMAQI
2nd Aug 20253510 PMAQI
2nd Aug 20253711 PMAQI
3rd Aug 20253612 AMAQI
3rd Aug 2025371 AMAQI
3rd Aug 2025442 AMAQI
3rd Aug 2025443 AMAQI
3rd Aug 2025404 AMAQI
3rd Aug 2025415 AMAQI
21°C18/25°C
3rd Aug 2025436 AMAQI
3rd Aug 2025497 AMAQI
3rd Aug 2025498 AMAQI
3rd Aug 2025469 AMAQI
3rd Aug 20255010 AMAQI
3rd Aug 20255111 AMAQI
3rd Aug 20255212 PMAQI
3rd Aug 2025521 PMAQI
3rd Aug 2025532 PMAQI
3rd Aug 2025543 PMAQI
3rd Aug 2025534 PMAQI
3rd Aug 2025525 PMAQI
3rd Aug 2025526 PMAQI
3rd Aug 2025487 PMAQI
3rd Aug 2025508 PMAQI
3rd Aug 2025529 PMAQI
3rd Aug 20255310 PMAQI
3rd Aug 20255411 PMAQI
4th Aug 20255412 AMAQI
4th Aug 2025551 AMAQI
4th Aug 2025552 AMAQI
4th Aug 2025543 AMAQI
4th Aug 2025554 AMAQI
4th Aug 2025555 AMAQI
21°C18/25°C
4th Aug 2025566 AMAQI
4th Aug 2025567 AMAQI
4th Aug 2025588 AMAQI
4th Aug 2025609 AMAQI
4th Aug 20256210 AMAQI
4th Aug 20256411 AMAQI
4th Aug 20256612 PMAQI
4th Aug 2025671 PMAQI
4th Aug 2025682 PMAQI
4th Aug 2025653 PMAQI
4th Aug 2025624 PMAQI
4th Aug 2025605 PMAQI
4th Aug 2025606 PMAQI
4th Aug 2025567 PMAQI
4th Aug 2025588 PMAQI
4th Aug 2025609 PMAQI
4th Aug 20255910 PMAQI
4th Aug 20255811 PMAQI
5th Aug 20255812 AMAQI
5th Aug 2025571 AMAQI
5th Aug 2025582 AMAQI
5th Aug 2025603 AMAQI
5th Aug 2025584 AMAQI
5th Aug 2025595 AMAQI
21°C18/26°C
5th Aug 2025596 AMAQI
5th Aug 2025607 AMAQI
5th Aug 2025608 AMAQI
5th Aug 2025709 AMAQI
5th Aug 20257310 AMAQI
5th Aug 20257311 AMAQI
5th Aug 20257712 PMAQI
5th Aug 2025781 PMAQI
5th Aug 2025782 PMAQI
5th Aug 2025783 PMAQI
5th Aug 2025744 PMAQI
5th Aug 2025715 PMAQI
5th Aug 2025706 PMAQI
5th Aug 2025627 PMAQI
5th Aug 2025628 PMAQI
5th Aug 2025609 PMAQI
5th Aug 20256010 PMAQI
5th Aug 20255811 PMAQI
6th Aug 20255812 AMAQI
6th Aug 2025571 AMAQI
6th Aug 2025572 AMAQI
6th Aug 2025563 AMAQI
6th Aug 2025584 AMAQI
6th Aug 2025575 AMAQI
21°C18/25°C
6th Aug 2025596 AMAQI
6th Aug 2025597 AMAQI
6th Aug 2025578 AMAQI
6th Aug 2025589 AMAQI
6th Aug 20256310 AMAQI
6th Aug 20256611 AMAQI
6th Aug 20256512 PMAQI
6th Aug 2025681 PMAQI
6th Aug 2025692 PMAQI
6th Aug 2025683 PMAQI
6th Aug 2025684 PMAQI
6th Aug 2025685 PMAQI
6th Aug 2025686 PMAQI
6th Aug 2025607 PMAQI
6th Aug 2025628 PMAQI
6th Aug 2025619 PMAQI
6th Aug 20256010 PMAQI
6th Aug 20255711 PMAQI
7th Aug 20255812 AMAQI
7th Aug 2025581 AMAQI
7th Aug 2025592 AMAQI
7th Aug 2025593 AMAQI
7th Aug 2025574 AMAQI
7th Aug 2025565 AMAQI
22°C18/28°C
7th Aug 2025566 AMAQI
7th Aug 2025577 AMAQI
7th Aug 2025578 AMAQI
7th Aug 2025579 AMAQI
7th Aug 20255910 AMAQI
7th Aug 20256211 AMAQI
7th Aug 20256212 PMAQI
7th Aug 2025641 PMAQI
7th Aug 2025642 PMAQI
7th Aug 2025613 PMAQI
7th Aug 2025634 PMAQI
7th Aug 2025615 PMAQI
7th Aug 2025626 PMAQI
7th Aug 2025597 PMAQI
7th Aug 2025588 PMAQI
7th Aug 2025589 PMAQI
7th Aug 20255610 PMAQI
7th Aug 20255511 PMAQI
8th Aug 20255512 AMAQI
8th Aug 2025561 AMAQI
8th Aug 2025572 AMAQI
8th Aug 2025573 AMAQI
8th Aug 2025534 AMAQI
8th Aug 2025525 AMAQI
24°C19/28°C
8th Aug 2025516 AMAQI
8th Aug 2025527 AMAQI
8th Aug 2025518 AMAQI
8th Aug 2025539 AMAQI
8th Aug 20255410 AMAQI
8th Aug 20255511 AMAQI
8th Aug 20255712 PMAQI
8th Aug 2025571 PMAQI
8th Aug 2025562 PMAQI
8th Aug 2025563 PMAQI
8th Aug 2025564 PMAQI
8th Aug 2025565 PMAQI
8th Aug 2025556 PMAQI
8th Aug 2025557 PMAQI
8th Aug 2025548 PMAQI
8th Aug 2025539 PMAQI
8th Aug 20255310 PMAQI
8th Aug 20255211 PMAQI
9th Aug 20255212 AMAQI
9th Aug 2025531 AMAQI
9th Aug 2025542 AMAQI
9th Aug 2025533 AMAQI
9th Aug 2025434 AMAQI
9th Aug 2025445 AMAQI
22°C19/27°C
9th Aug 2025516 AMAQI
9th Aug 2025507 AMAQI
9th Aug 2025488 AMAQI
9th Aug 2025459 AMAQI
9th Aug 20254610 AMAQI
9th Aug 20255011 AMAQI
9th Aug 20255212 PMAQI
9th Aug 2025521 PMAQI
9th Aug 2025532 PMAQI
9th Aug 2025533 PMAQI
9th Aug 2025554 PMAQI
9th Aug 2025565 PMAQI
9th Aug 2025556 PMAQI
9th Aug 2025547 PMAQI
9th Aug 2025528 PMAQI
9th Aug 2025559 PMAQI
9th Aug 20255410 PMAQI
9th Aug 20255311 PMAQI
10th Aug 20255212 AMAQI
10th Aug 2025521 AMAQI
10th Aug 2025522 AMAQI
10th Aug 2025503 AMAQI
10th Aug 2025494 AMAQI
10th Aug 2025485 AMAQI
21°C18/25°C
10th Aug 2025546 AMAQI
6 AM10th Aug 2025537 AMAQI
10th Aug 2025538 AMAQI
10th Aug 2025559 AMAQI
10th Aug 20255510 AMAQI
10th Aug 20255611 AMAQI
10th Aug 20255612 PMAQI
12 PM10th Aug 2025551 PMAQI
10th Aug 2025562 PMAQI
10th Aug 2025563 PMAQI
10th Aug 2025564 PMAQI
10th Aug 2025555 PMAQI
10th Aug 2025566 PMAQI
10th Aug 2025567 PMAQI
7 PM10th Aug 2025568 PMAQI
10th Aug 2025559 PMAQI
12 AM
5 AM
21°C18/24°C
Day time
Avg. Highest Time
6 AM - 7 PM
43AQI
14 hours / Day
420 hours / Month
Avg. Lowest Time
6 AM - 7 PM
43AQI
14 hours / Day
420 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 7 PM (Avg. 43), while the lowest AQI was between 6 AM to 7 PM (Avg. 43).
Night time
Avg. Highest Time
8 PM - 11 PM
39AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
4 AM - 5 AM
37AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 11 PM (Avg. 39), while the lowest AQI was between 4 AM to 5 AM (Avg. 37).
2025 Days Vs Air Quality
Coronado, California, United States
2025
72%
160
28%
61
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Good
160 DaysModerate
61 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 72%
Health Risk Level:
Low
In 2025, 72% of 223 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Coronado, 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
77AQI
77AQI
2nd January 2025
72AQI
72AQI
3rd January 2025
70AQI
70AQI
4th January 2025
68AQI
68AQI
5th January 2025
60AQI
60AQI
6th January 2025
58AQI
58AQI
7th January 2025
57AQI
57AQI
8th January 2025
63AQI
63AQI
9th January 2025
57AQI
57AQI
10th January 2025
51AQI
51AQI
11th January 2025
55AQI
55AQI
12th January 2025
46AQI
46AQI
13th January 2025
43AQI
43AQI
14th January 2025
38AQI
38AQI
15th January 2025
42AQI
42AQI
16th January 2025
43AQI
43AQI
17th January 2025
46AQI
46AQI
18th January 2025
47AQI
47AQI
19th January 2025
57AQI
57AQI
20th January 2025
51AQI
51AQI
21st January 2025
43AQI
43AQI
22nd January 2025
47AQI
47AQI
23rd January 2025
47AQI
47AQI
24th January 2025
50AQI
50AQI
25th January 2025
66AQI
66AQI
26th January 2025
44AQI
44AQI
27th January 2025
43AQI
43AQI
28th January 2025
45AQI
45AQI
29th January 2025
50AQI
50AQI
30th January 2025
49AQI
49AQI
31st January 2025
56AQI
56AQI
1st February 2025
62AQI
62AQI
2nd February 2025
62AQI
62AQI
3rd February 2025
56AQI
56AQI
4th February 2025
52AQI
52AQI
5th February 2025
45AQI
45AQI
6th February 2025
42AQI
42AQI
7th February 2025
37AQI
37AQI
8th February 2025
34AQI
34AQI
9th February 2025
42AQI
42AQI
10th February 2025
45AQI
45AQI
11th February 2025
37AQI
37AQI
12th February 2025
36AQI
36AQI
13th February 2025
27AQI
27AQI
14th February 2025
34AQI
34AQI
15th February 2025
36AQI
36AQI
16th February 2025
38AQI
38AQI
17th February 2025
51AQI
51AQI
18th February 2025
39AQI
39AQI
19th February 2025
53AQI
53AQI
20th February 2025
54AQI
54AQI
21st February 2025
57AQI
57AQI
22nd February 2025
52AQI
52AQI
23rd February 2025
48AQI
48AQI
24th February 2025
51AQI
51AQI
25th February 2025
57AQI
57AQI
26th February 2025
56AQI
56AQI
27th February 2025
48AQI
48AQI
28th February 2025
46AQI
46AQI
1st March 2025
38AQI
38AQI
2nd March 2025
41AQI
41AQI
3rd March 2025
37AQI
37AQI
4th March 2025
43AQI
43AQI
5th March 2025
44AQI
44AQI
6th March 2025
35AQI
35AQI
7th March 2025
33AQI
33AQI
8th March 2025
35AQI
35AQI
9th March 2025
39AQI
39AQI
10th March 2025
39AQI
39AQI
11th March 2025
38AQI
38AQI
12th March 2025
30AQI
30AQI
13th March 2025
26AQI
26AQI
14th March 2025
24AQI
24AQI
15th March 2025
31AQI
31AQI
16th March 2025
42AQI
42AQI
17th March 2025
45AQI
45AQI
18th March 2025
36AQI
36AQI
19th March 2025
32AQI
32AQI
20th March 2025
33AQI
33AQI
21st March 2025
43AQI
43AQI
22nd March 2025
48AQI
48AQI
23rd March 2025
52AQI
52AQI
24th March 2025
54AQI
54AQI
25th March 2025
57AQI
57AQI
26th March 2025
41AQI
41AQI
27th March 2025
32AQI
32AQI
28th March 2025
37AQI
37AQI
29th March 2025
42AQI
42AQI
30th March 2025
41AQI
41AQI
31st March 2025
29AQI
29AQI
1st April 2025
34AQI
34AQI
2nd April 2025
35AQI
35AQI
3rd April 2025
38AQI
38AQI
4th April 2025
30AQI
30AQI
5th April 2025
33AQI
33AQI
6th April 2025
30AQI
30AQI
7th April 2025
40AQI
40AQI
8th April 2025
47AQI
47AQI
9th April 2025
49AQI
49AQI
10th April 2025
47AQI
47AQI
11th April 2025
46AQI
46AQI
12th April 2025
54AQI
54AQI
13th April 2025
49AQI
49AQI
14th April 2025
53AQI
53AQI
15th April 2025
44AQI
44AQI
16th April 2025
40AQI
40AQI
17th April 2025
28AQI
28AQI
18th April 2025
30AQI
30AQI
19th April 2025
35AQI
35AQI
20th April 2025
46AQI
46AQI
21st April 2025
47AQI
47AQI
22nd April 2025
45AQI
45AQI
23rd April 2025
41AQI
41AQI
24th April 2025
39AQI
39AQI
25th April 2025
37AQI
37AQI
26th April 2025
29AQI
29AQI
27th April 2025
24AQI
24AQI
28th April 2025
26AQI
26AQI
29th April 2025
36AQI
36AQI
30th April 2025
44AQI
44AQI
1st May 2025
33AQI
33AQI
2nd May 2025
33AQI
33AQI
3rd May 2025
30AQI
30AQI
4th May 2025
34AQI
34AQI
5th May 2025
29AQI
29AQI
6th May 2025
35AQI
35AQI
7th May 2025
40AQI
40AQI
8th May 2025
45AQI
45AQI
9th May 2025
49AQI
49AQI
10th May 2025
47AQI
47AQI
11th May 2025
52AQI
52AQI
12th May 2025
46AQI
46AQI
13th May 2025
32AQI
32AQI
14th May 2025
35AQI
35AQI
15th May 2025
45AQI
45AQI
16th May 2025
47AQI
47AQI
17th May 2025
41AQI
41AQI
18th May 2025
33AQI
33AQI
19th May 2025
43AQI
43AQI
20th May 2025
50AQI
50AQI
21st May 2025
51AQI
51AQI
22nd May 2025
53AQI
53AQI
23rd May 2025
53AQI
53AQI
24th May 2025
51AQI
51AQI
25th May 2025
48AQI
48AQI
26th May 2025
46AQI
46AQI
27th May 2025
41AQI
41AQI
28th May 2025
40AQI
40AQI
29th May 2025
37AQI
37AQI
30th May 2025
41AQI
41AQI
31st May 2025
49AQI
49AQI
1st June 2025
48AQI
48AQI
2nd June 2025
42AQI
42AQI
3rd June 2025
31AQI
31AQI
4th June 2025
32AQI
32AQI
5th June 2025
29AQI
29AQI
6th June 2025
28AQI
28AQI
7th June 2025
30AQI
30AQI
8th June 2025
31AQI
31AQI
9th June 2025
35AQI
35AQI
10th June 2025
41AQI
41AQI
11th June 2025
42AQI
42AQI
12th June 2025
43AQI
43AQI
13th June 2025
50AQI
50AQI
14th June 2025
51AQI
51AQI
15th June 2025
52AQI
52AQI
16th June 2025
58AQI
58AQI
17th June 2025
60AQI
60AQI
18th June 2025
60AQI
60AQI
19th June 2025
57AQI
57AQI
20th June 2025
54AQI
54AQI
21st June 2025
53AQI
53AQI
22nd June 2025
53AQI
53AQI
23rd June 2025
53AQI
53AQI
24th June 2025
57AQI
57AQI
25th June 2025
52AQI
52AQI
26th June 2025
48AQI
48AQI
27th June 2025
47AQI
47AQI
28th June 2025
48AQI
48AQI
29th June 2025
44AQI
44AQI
30th June 2025
37AQI
37AQI
1st July 2025
37AQI
37AQI
2nd July 2025
38AQI
38AQI
3rd July 2025
39AQI
39AQI
4th July 2025
39AQI
39AQI
5th July 2025
53AQI
53AQI
6th July 2025
51AQI
51AQI
7th July 2025
52AQI
52AQI
8th July 2025
52AQI
52AQI
9th July 2025
40AQI
40AQI
10th July 2025
41AQI
41AQI
11th July 2025
49AQI
49AQI
12th July 2025
45AQI
45AQI
13th July 2025
42AQI
42AQI
14th July 2025
40AQI
40AQI
15th July 2025
34AQI
34AQI
16th July 2025
28AQI
28AQI
17th July 2025
26AQI
26AQI
18th July 2025
25AQI
25AQI
19th July 2025
36AQI
36AQI
20th July 2025
41AQI
41AQI
21st July 2025
34AQI
34AQI
22nd July 2025
26AQI
26AQI
23rd July 2025
27AQI
27AQI
24th July 2025
29AQI
29AQI
25th July 2025
23AQI
23AQI
26th July 2025
22AQI
22AQI
27th July 2025
24AQI
24AQI
28th July 2025
27AQI
27AQI
29th July 2025
35AQI
35AQI
30th July 2025
47AQI
47AQI
31st July 2025
51AQI
51AQI
1st August 2025
51AQI
51AQI
2nd August 2025
46AQI
46AQI
3rd August 2025
48AQI
48AQI
4th August 2025
59AQI
59AQI
5th August 2025
65AQI
65AQI
6th August 2025
61AQI
61AQI
7th August 2025
59AQI
59AQI
8th August 2025
54AQI
54AQI
9th August 2025
51AQI
51AQI
53AQI
46AQI
39AQI
39AQI
42AQI
46AQI
37AQI
55AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202544AQI
16
15
16
12
28
3
28
2
26
5
18
12
26
5
2
7
160
61
Highest AQI recorded in
August55AQI
Lowest AQI recorded in
July37AQI
202442AQI
28
3
28
1
29
2
25
5
25
6
23
6
29
2
29
2
22
8
24
7
26
4
31
288
77
Highest AQI recorded in
December60AQI
Lowest AQI recorded in
March34AQI
202375AQI
17
1
13
17
2
1
8
23
1
1
6
15
15
29
2
30
25
6
24
7
21
9
26
5
26
3
22
9
275
59
1
1
1
27
Highest AQI recorded in
January224AQI
Lowest AQI recorded in
May36AQI
202280AQI
26
4
21
1
27
4
15
10
21
10
7
11
1
11
20
4
1
18
5
6
23
8
21
2
1
6
18
9
4
217
69
1
1
27
Highest AQI recorded in
June208AQI
Lowest AQI recorded in
February36AQI
202140AQI
20
8
21
7
31
25
3
20
30
31
24
7
25
5
28
3
20
10
16
15
291
58
Highest AQI recorded in
December48AQI
Lowest AQI recorded in
June32AQI
202053AQI
4
1
15
10
5
2
7
6
23
8
49
27
5
Highest AQI recorded in
September64AQI
Lowest AQI recorded in
August37AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2022(Avg.)
80AQILeast Polluted Year Recorded
2021(Avg.)
40AQICoronado's annual 2025 AQI (44) shows an average percentage change of -18.8% (improved AQI) compared to previous years: 2020 (53), 2021 (40), 2022 (80), 2023 (75), 2024 (42).
