San Diego Beardsley, 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
San Diego Beardsley, Coronado, California, United States
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
5th Aug 2025
65AQILowest AQI recorded on
23rd Aug 2024
34AQISame Day Analysis (10th August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 52 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 10th Aug - 11th Aug 2025
San Diego Beardsley, Coronado, California, United States
AQI
Day
Night
.
6 AM10th Aug 2025
7 PM
5 AM11th Aug 2025
Day time
Avg. Highest Time
2PM10th Aug
57AQI
Avg. Lowest Time
8AM10th Aug
52AQI
Night time
Avg. Highest Time
8PM10th Aug
56AQI
Avg. Lowest Time
5AM11th Aug
50AQI
In the last 24 hours,
San Diego Beardsley's AQI reached its highest point of 57 at 2 PM during the Day, while the lowest point, 50, was recorded at 5 AM during the Night between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
San Diego Beardsley, Coronado, California, United States
JulAug
12th - 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 - 11th11th
Day
Night
12th Jul 2025466 AMAQI
12th Jul 2025447 AMAQI
12th Jul 2025458 AMAQI
12th Jul 2025439 AMAQI
12th Jul 20254510 AMAQI
12th Jul 20254311 AMAQI
12th Jul 20254212 PMAQI
12th Jul 2025411 PMAQI
12th Jul 2025442 PMAQI
12th Jul 2025473 PMAQI
12th Jul 2025454 PMAQI
12th Jul 2025455 PMAQI
12th Jul 2025466 PMAQI
12th Jul 2025447 PMAQI
12th Jul 2025428 PMAQI
12th Jul 2025409 PMAQI
12th Jul 20254410 PMAQI
12th Jul 20254311 PMAQI
13th Jul 20254212 AMAQI
13th Jul 2025401 AMAQI
13th Jul 2025402 AMAQI
13th Jul 2025423 AMAQI
13th Jul 2025404 AMAQI
13th Jul 2025395 AMAQI
20°C16/24°C
13th Jul 2025406 AMAQI
13th Jul 2025407 AMAQI
13th Jul 2025428 AMAQI
13th Jul 2025439 AMAQI
13th Jul 20254310 AMAQI
13th Jul 20253811 AMAQI
13th Jul 20254112 PMAQI
13th Jul 2025411 PMAQI
13th Jul 2025442 PMAQI
13th Jul 2025453 PMAQI
13th Jul 2025434 PMAQI
13th Jul 2025435 PMAQI
13th Jul 2025446 PMAQI
13th Jul 2025417 PMAQI
13th Jul 2025368 PMAQI
13th Jul 2025389 PMAQI
13th Jul 20254010 PMAQI
13th Jul 20253711 PMAQI
14th Jul 20253812 AMAQI
14th Jul 2025391 AMAQI
14th Jul 2025372 AMAQI
14th Jul 2025383 AMAQI
14th Jul 2025374 AMAQI
14th Jul 2025355 AMAQI
21°C18/24°C
14th Jul 2025376 AMAQI
14th Jul 2025377 AMAQI
14th Jul 2025388 AMAQI
14th Jul 2025369 AMAQI
14th Jul 20254010 AMAQI
14th Jul 20253811 AMAQI
14th Jul 20255012 PMAQI
14th Jul 2025461 PMAQI
14th Jul 2025452 PMAQI
14th Jul 2025433 PMAQI
14th Jul 2025434 PMAQI
14th Jul 2025415 PMAQI
14th Jul 2025416 PMAQI
14th Jul 2025407 PMAQI
14th Jul 2025398 PMAQI
14th Jul 2025359 PMAQI
14th Jul 20254010 PMAQI
14th Jul 20254011 PMAQI
15th Jul 20253812 AMAQI
15th Jul 2025341 AMAQI
15th Jul 2025372 AMAQI
15th Jul 2025353 AMAQI
15th Jul 2025284 AMAQI
15th Jul 2025285 AMAQI
20°C18/24°C
15th Jul 2025306 AMAQI
15th Jul 2025317 AMAQI
15th Jul 2025288 AMAQI
15th Jul 2025319 AMAQI
15th Jul 20253410 AMAQI
15th Jul 20254011 AMAQI
15th Jul 20254812 PMAQI
15th Jul 2025451 PMAQI
15th Jul 2025402 PMAQI
15th Jul 2025363 PMAQI
15th Jul 2025324 PMAQI
15th Jul 2025325 PMAQI
15th Jul 2025326 PMAQI
15th Jul 2025327 PMAQI
15th Jul 2025318 PMAQI
15th Jul 2025319 PMAQI
15th Jul 20252910 PMAQI
15th Jul 20252911 PMAQI
16th Jul 20253012 AMAQI
16th Jul 2025321 AMAQI
16th Jul 2025282 AMAQI
16th Jul 2025293 AMAQI
16th Jul 2025254 AMAQI
16th Jul 2025225 AMAQI
20°C18/24°C
16th Jul 2025246 AMAQI
16th Jul 2025267 AMAQI
16th Jul 2025318 AMAQI
16th Jul 2025369 AMAQI
16th Jul 20253510 AMAQI
16th Jul 20253511 AMAQI
16th Jul 20253412 PMAQI
16th Jul 2025351 PMAQI
16th Jul 2025362 PMAQI
16th Jul 2025343 PMAQI
16th Jul 2025304 PMAQI
16th Jul 2025285 PMAQI
16th Jul 2025266 PMAQI
16th Jul 2025257 PMAQI
16th Jul 2025238 PMAQI
16th Jul 2025229 PMAQI
16th Jul 20252410 PMAQI
16th Jul 20252311 PMAQI
17th Jul 20252412 AMAQI
17th Jul 2025251 AMAQI
17th Jul 2025312 AMAQI
17th Jul 2025283 AMAQI
17th Jul 2025224 AMAQI
17th Jul 2025205 AMAQI
21°C18/23°C
17th Jul 2025206 AMAQI
17th Jul 2025207 AMAQI
17th Jul 2025218 AMAQI
17th Jul 2025229 AMAQI
17th Jul 20252310 AMAQI
17th Jul 20252611 AMAQI
17th Jul 20252812 PMAQI
17th Jul 2025301 PMAQI
17th Jul 2025312 PMAQI
17th Jul 2025323 PMAQI
17th Jul 2025304 PMAQI
17th Jul 2025285 PMAQI
17th Jul 2025276 PMAQI
17th Jul 2025257 PMAQI
17th Jul 2025248 PMAQI
17th Jul 2025239 PMAQI
17th Jul 20252410 PMAQI
17th Jul 20252511 PMAQI
18th Jul 20252512 AMAQI
18th Jul 2025251 AMAQI
18th Jul 2025232 AMAQI
18th Jul 2025243 AMAQI
18th Jul 2025204 AMAQI
18th Jul 2025235 AMAQI
21°C18/25°C
18th Jul 2025226 AMAQI
18th Jul 2025227 AMAQI
18th Jul 2025228 AMAQI
18th Jul 2025229 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 20253012 AMAQI
19th Jul 2025321 AMAQI
19th Jul 2025322 AMAQI
19th Jul 2025333 AMAQI
19th Jul 2025394 AMAQI
19th Jul 2025405 AMAQI
21°C19/24°C
19th Jul 2025376 AMAQI
19th Jul 2025377 AMAQI
19th Jul 2025378 AMAQI
19th Jul 2025369 AMAQI
19th Jul 20253610 AMAQI
19th Jul 20253811 AMAQI
19th Jul 20253812 PMAQI
19th Jul 2025381 PMAQI
19th Jul 2025402 PMAQI
19th Jul 2025413 PMAQI
19th Jul 2025404 PMAQI
19th Jul 2025385 PMAQI
19th Jul 2025366 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 2025371 AMAQI
20th Jul 2025382 AMAQI
20th Jul 2025403 AMAQI
20th Jul 2025424 AMAQI
20th Jul 2025445 AMAQI
21°C19/24°C
20th Jul 2025456 AMAQI
20th Jul 2025447 AMAQI
20th Jul 2025428 AMAQI
20th Jul 2025439 AMAQI
20th Jul 20254210 AMAQI
20th Jul 20254211 AMAQI
20th Jul 20254012 PMAQI
20th Jul 2025391 PMAQI
20th Jul 2025442 PMAQI
20th Jul 2025443 PMAQI
20th Jul 2025444 PMAQI
20th Jul 2025425 PMAQI
20th Jul 2025426 PMAQI
20th Jul 2025427 PMAQI
20th Jul 2025408 PMAQI
20th Jul 2025389 PMAQI
20th Jul 20253810 PMAQI
20th Jul 20253811 PMAQI
21st Jul 20254512 AMAQI
21st Jul 2025421 AMAQI
21st Jul 2025412 AMAQI
21st Jul 2025393 AMAQI
21st Jul 2025344 AMAQI
21st Jul 2025345 AMAQI
20°C18/23°C
21st Jul 2025326 AMAQI
21st Jul 2025327 AMAQI
21st Jul 2025328 AMAQI
21st Jul 2025349 AMAQI
21st Jul 20253610 AMAQI
21st Jul 20253511 AMAQI
21st Jul 20253512 PMAQI
21st Jul 2025351 PMAQI
21st Jul 2025362 PMAQI
21st Jul 2025343 PMAQI
21st Jul 2025344 PMAQI
21st Jul 2025355 PMAQI
21st Jul 2025356 PMAQI
21st Jul 2025347 PMAQI
21st Jul 2025328 PMAQI
21st Jul 2025309 PMAQI
21st Jul 20253010 PMAQI
21st Jul 20253011 PMAQI
22nd Jul 20253212 AMAQI
22nd Jul 2025321 AMAQI
22nd Jul 2025332 AMAQI
22nd Jul 2025303 AMAQI
22nd Jul 2025224 AMAQI
22nd Jul 2025225 AMAQI
20°C18/23°C
22nd Jul 2025246 AMAQI
22nd Jul 2025267 AMAQI
22nd Jul 2025258 AMAQI
22nd Jul 2025259 AMAQI
22nd Jul 20252610 AMAQI
22nd Jul 20252811 AMAQI
22nd Jul 20252812 PMAQI
22nd Jul 2025271 PMAQI
22nd Jul 2025282 PMAQI
22nd Jul 2025293 PMAQI
22nd Jul 2025284 PMAQI
22nd Jul 2025285 PMAQI
22nd Jul 2025266 PMAQI
22nd Jul 2025267 PMAQI
22nd Jul 2025258 PMAQI
22nd Jul 2025249 PMAQI
22nd Jul 20252510 PMAQI
22nd Jul 20252511 PMAQI
23rd Jul 20252412 AMAQI
23rd Jul 2025271 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 20253211 AMAQI
23rd Jul 20252912 PMAQI
23rd Jul 2025281 PMAQI
23rd Jul 2025282 PMAQI
23rd Jul 2025303 PMAQI
23rd Jul 2025294 PMAQI
23rd Jul 2025275 PMAQI
23rd Jul 2025286 PMAQI
23rd Jul 2025267 PMAQI
23rd Jul 2025268 PMAQI
23rd Jul 2025279 PMAQI
23rd Jul 20252610 PMAQI
23rd Jul 20252711 PMAQI
24th Jul 20252812 AMAQI
24th Jul 2025281 AMAQI
24th Jul 2025282 AMAQI
24th Jul 2025293 AMAQI
24th Jul 2025244 AMAQI
24th Jul 2025225 AMAQI
21°C19/25°C
24th Jul 2025246 AMAQI
24th Jul 2025307 AMAQI
24th Jul 2025278 AMAQI
24th Jul 2025279 AMAQI
24th Jul 20253010 AMAQI
24th Jul 20253511 AMAQI
24th Jul 20253712 PMAQI
24th Jul 2025341 PMAQI
24th Jul 2025342 PMAQI
24th Jul 2025343 PMAQI
24th Jul 2025324 PMAQI
24th Jul 2025295 PMAQI
24th Jul 2025286 PMAQI
24th Jul 2025287 PMAQI
24th Jul 2025268 PMAQI
24th Jul 2025269 PMAQI
24th Jul 20252410 PMAQI
24th Jul 20252611 PMAQI
25th Jul 20252612 AMAQI
25th Jul 2025261 AMAQI
25th Jul 2025262 AMAQI
25th Jul 2025253 AMAQI
25th Jul 2025224 AMAQI
25th Jul 2025245 AMAQI
21°C18/24°C
25th Jul 2025326 AMAQI
25th Jul 2025297 AMAQI
25th Jul 2025268 AMAQI
25th Jul 2025249 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 2025249 PMAQI
25th Jul 20252410 PMAQI
25th Jul 20252411 PMAQI
26th Jul 20252312 AMAQI
26th Jul 2025241 AMAQI
26th Jul 2025252 AMAQI
26th Jul 2025253 AMAQI
26th Jul 2025224 AMAQI
26th Jul 2025225 AMAQI
20°C18/23°C
26th Jul 2025236 AMAQI
26th Jul 2025267 AMAQI
26th Jul 2025248 AMAQI
26th Jul 2025239 AMAQI
26th Jul 20252310 AMAQI
26th Jul 20252311 AMAQI
26th Jul 20252212 PMAQI
26th Jul 2025201 PMAQI
26th Jul 2025202 PMAQI
26th Jul 2025223 PMAQI
26th Jul 2025214 PMAQI
26th Jul 2025215 PMAQI
26th Jul 2025226 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 2025241 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 2025237 AMAQI
27th Jul 2025258 AMAQI
27th Jul 2025289 AMAQI
27th Jul 20252710 AMAQI
27th Jul 20252611 AMAQI
27th Jul 20252512 PMAQI
27th Jul 2025261 PMAQI
27th Jul 2025282 PMAQI
27th Jul 2025273 PMAQI
27th Jul 2025264 PMAQI
27th Jul 2025255 PMAQI
27th Jul 2025236 PMAQI
27th Jul 2025247 PMAQI
27th Jul 2025248 PMAQI
27th Jul 2025229 PMAQI
27th Jul 20252410 PMAQI
27th Jul 20252411 PMAQI
28th Jul 20252412 AMAQI
28th Jul 2025241 AMAQI
28th Jul 2025242 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 2025248 AMAQI
28th Jul 2025259 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 2025288 PMAQI
28th Jul 2025289 PMAQI
28th Jul 20252810 PMAQI
28th Jul 20252811 PMAQI
29th Jul 20252812 AMAQI
29th Jul 2025291 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 20253610 AMAQI
29th Jul 20253711 AMAQI
29th Jul 20254112 PMAQI
29th Jul 2025411 PMAQI
29th Jul 2025422 PMAQI
29th Jul 2025423 PMAQI
29th Jul 2025424 PMAQI
29th Jul 2025425 PMAQI
29th Jul 2025406 PMAQI
29th Jul 2025347 PMAQI
29th Jul 2025338 PMAQI
29th Jul 2025359 PMAQI
29th Jul 20253410 PMAQI
29th Jul 20253611 PMAQI
30th Jul 20253712 AMAQI
30th Jul 2025361 AMAQI
30th Jul 2025362 AMAQI
30th Jul 2025383 AMAQI
30th Jul 2025394 AMAQI
30th Jul 2025375 AMAQI
21°C18/24°C
30th Jul 2025406 AMAQI
30th Jul 2025427 AMAQI
30th Jul 2025438 AMAQI
30th Jul 2025429 AMAQI
30th Jul 20255310 AMAQI
30th Jul 20255511 AMAQI
30th Jul 20255612 PMAQI
30th Jul 2025561 PMAQI
30th Jul 2025552 PMAQI
30th Jul 2025553 PMAQI
30th Jul 2025554 PMAQI
30th Jul 2025555 PMAQI
30th Jul 2025556 PMAQI
30th Jul 2025557 PMAQI
30th Jul 2025558 PMAQI
30th Jul 2025529 PMAQI
30th Jul 20254610 PMAQI
30th Jul 20254611 PMAQI
31st Jul 20254712 AMAQI
31st Jul 2025491 AMAQI
31st Jul 2025502 AMAQI
31st Jul 2025523 AMAQI
31st Jul 2025514 AMAQI
31st Jul 2025485 AMAQI
21°C18/25°C
31st Jul 2025526 AMAQI
31st Jul 2025547 AMAQI
31st Jul 2025548 AMAQI
31st Jul 2025549 AMAQI
31st Jul 20255410 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 20254610 PMAQI
31st Jul 20254511 PMAQI
1st Aug 20254412 AMAQI
1st Aug 2025421 AMAQI
1st Aug 2025412 AMAQI
1st Aug 2025413 AMAQI
1st Aug 2025464 AMAQI
1st Aug 2025545 AMAQI
21°C18/25°C
1st Aug 2025556 AMAQI
1st Aug 2025557 AMAQI
1st Aug 2025568 AMAQI
1st Aug 2025589 AMAQI
1st Aug 20256010 AMAQI
1st Aug 20256011 AMAQI
1st Aug 20256112 PMAQI
1st Aug 2025621 PMAQI
1st Aug 2025632 PMAQI
1st Aug 2025603 PMAQI
1st Aug 2025564 PMAQI
1st Aug 2025545 PMAQI
1st Aug 2025506 PMAQI
1st Aug 2025517 PMAQI
1st Aug 2025468 PMAQI
1st Aug 2025429 PMAQI
1st Aug 20254310 PMAQI
1st Aug 20254411 PMAQI
2nd Aug 20254112 AMAQI
2nd Aug 2025411 AMAQI
2nd Aug 2025392 AMAQI
2nd Aug 2025383 AMAQI
2nd Aug 2025404 AMAQI
2nd Aug 2025405 AMAQI
20°C18/24°C
2nd Aug 2025516 AMAQI
2nd Aug 2025527 AMAQI
2nd Aug 2025538 AMAQI
2nd Aug 2025539 AMAQI
2nd Aug 20255310 AMAQI
2nd Aug 20255411 AMAQI
2nd Aug 20255412 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 2025477 PMAQI
2nd Aug 2025418 PMAQI
2nd Aug 2025389 PMAQI
2nd Aug 20253510 PMAQI
2nd Aug 20253611 PMAQI
3rd Aug 20253612 AMAQI
3rd Aug 2025371 AMAQI
3rd Aug 2025442 AMAQI
3rd Aug 2025443 AMAQI
3rd Aug 2025394 AMAQI
3rd Aug 2025415 AMAQI
21°C18/25°C
3rd Aug 2025426 AMAQI
3rd Aug 2025507 AMAQI
3rd Aug 2025508 AMAQI
3rd Aug 2025469 AMAQI
3rd Aug 20254910 AMAQI
3rd Aug 20255011 AMAQI
3rd Aug 20255212 PMAQI
3rd Aug 2025521 PMAQI
3rd Aug 2025522 PMAQI
3rd Aug 2025543 PMAQI
3rd Aug 2025534 PMAQI
3rd Aug 2025525 PMAQI
3rd Aug 2025516 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 2025576 AMAQI
4th Aug 2025567 AMAQI
4th Aug 2025588 AMAQI
4th Aug 2025609 AMAQI
4th Aug 20256210 AMAQI
4th Aug 20256311 AMAQI
4th Aug 20256512 PMAQI
4th Aug 2025651 PMAQI
4th Aug 2025672 PMAQI
4th Aug 2025653 PMAQI
4th Aug 2025624 PMAQI
4th Aug 2025605 PMAQI
4th Aug 2025626 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 2025592 AMAQI
5th Aug 2025623 AMAQI
5th Aug 2025594 AMAQI
5th Aug 2025605 AMAQI
21°C18/26°C
5th Aug 2025606 AMAQI
5th Aug 2025627 AMAQI
5th Aug 2025618 AMAQI
5th Aug 2025709 AMAQI
5th Aug 20257410 AMAQI
5th Aug 20257311 AMAQI
5th Aug 20257812 PMAQI
5th Aug 2025791 PMAQI
5th Aug 2025802 PMAQI
5th Aug 2025783 PMAQI
5th Aug 2025744 PMAQI
5th Aug 2025705 PMAQI
5th Aug 2025706 PMAQI
5th Aug 2025637 PMAQI
5th Aug 2025638 PMAQI
5th Aug 2025609 PMAQI
5th Aug 20256110 PMAQI
5th Aug 20255811 PMAQI
6th Aug 20255912 AMAQI
6th Aug 2025571 AMAQI
6th Aug 2025582 AMAQI
6th Aug 2025563 AMAQI
6th Aug 2025584 AMAQI
6th Aug 2025565 AMAQI
21°C18/25°C
6th Aug 2025596 AMAQI
6th Aug 2025607 AMAQI
6th Aug 2025578 AMAQI
6th Aug 2025589 AMAQI
6th Aug 20256310 AMAQI
6th Aug 20256511 AMAQI
6th Aug 20256412 PMAQI
6th Aug 2025681 PMAQI
6th Aug 2025692 PMAQI
6th Aug 2025683 PMAQI
6th Aug 2025684 PMAQI
6th Aug 2025695 PMAQI
6th Aug 2025686 PMAQI
6th Aug 2025607 PMAQI
6th Aug 2025628 PMAQI
6th Aug 2025629 PMAQI
6th Aug 20256010 PMAQI
6th Aug 20255711 PMAQI
7th Aug 20255812 AMAQI
7th Aug 2025581 AMAQI
7th Aug 2025582 AMAQI
7th Aug 2025583 AMAQI
7th Aug 2025564 AMAQI
7th Aug 2025565 AMAQI
22°C18/28°C
7th Aug 2025566 AMAQI
7th Aug 2025567 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 2025624 PMAQI
7th Aug 2025615 PMAQI
7th Aug 2025626 PMAQI
7th Aug 2025587 PMAQI
7th Aug 2025588 PMAQI
7th Aug 2025589 PMAQI
7th Aug 20255610 PMAQI
7th Aug 20255511 PMAQI
8th Aug 20255512 AMAQI
8th Aug 2025551 AMAQI
8th Aug 2025562 AMAQI
8th Aug 2025573 AMAQI
8th Aug 2025534 AMAQI
8th Aug 2025525 AMAQI
24°C19/28°C
8th Aug 2025526 AMAQI
8th Aug 2025527 AMAQI
8th Aug 2025518 AMAQI
8th Aug 2025549 AMAQI
8th Aug 20255310 AMAQI
8th Aug 20255411 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 20255311 PMAQI
9th Aug 20255212 AMAQI
9th Aug 2025531 AMAQI
9th Aug 2025542 AMAQI
9th Aug 2025533 AMAQI
9th Aug 2025454 AMAQI
9th Aug 2025465 AMAQI
22°C19/27°C
9th Aug 2025526 AMAQI
9th Aug 2025507 AMAQI
9th Aug 2025488 AMAQI
9th Aug 2025469 AMAQI
9th Aug 20254610 AMAQI
9th Aug 20255111 AMAQI
9th Aug 20255212 PMAQI
9th Aug 2025521 PMAQI
9th Aug 2025542 PMAQI
9th Aug 2025543 PMAQI
9th Aug 2025554 PMAQI
9th Aug 2025565 PMAQI
9th Aug 2025566 PMAQI
9th Aug 2025547 PMAQI
9th Aug 2025538 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 2025464 AMAQI
10th Aug 2025465 AMAQI
21°C18/25°C
10th Aug 2025536 AMAQI
10th Aug 2025527 AMAQI
10th Aug 2025528 AMAQI
10th Aug 2025569 AMAQI
10th Aug 20255410 AMAQI
10th Aug 20255611 AMAQI
10th Aug 20255612 PMAQI
10th Aug 2025541 PMAQI
10th Aug 2025572 PMAQI
10th Aug 2025563 PMAQI
10th Aug 2025564 PMAQI
10th Aug 2025555 PMAQI
10th Aug 2025566 PMAQI
10th Aug 2025567 PMAQI
10th Aug 2025568 PMAQI
10th Aug 2025559 PMAQI
10th Aug 20255510 PMAQI
10th Aug 20255611 PMAQI
11th Aug 20255512 AMAQI
11th Aug 2025541 AMAQI
11th Aug 2025542 AMAQI
11th Aug 2025523 AMAQI
11th Aug 2025514 AMAQI
11th Aug 2025505 AMAQI
21°C19/26°C
11th Aug 2025526 AMAQI
6 AM11th Aug 2025537 AMAQI
11th Aug 2025548 AMAQI
11th Aug 2025549 AMAQI
11th Aug 20255710 AMAQI
11th Aug 20255711 AMAQI
11th Aug 20255812 PMAQI
12 PM11th Aug 2025601 PMAQI
11th Aug 2025602 PMAQI
7 PM
12 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 7 PM
42AQI
14 hours / Day
420 hours / Month
Avg. Lowest Time
6 AM - 7 PM
42AQI
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. 42), while the lowest AQI was between 6 AM to 7 PM (Avg. 42).
Night time
Avg. Highest Time
12 AM - 11 PM
39AQI
10 hours / Day
300 hours / Month
Avg. Lowest Time
4 AM - 11 PM
39AQI
6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 39), while the lowest AQI was between 4 AM to 11 PM (Avg. 39).
2025 Days Vs Air Quality
San Diego Beardsley, Coronado, California, United States
2025
73%
162
27%
60
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Good
162 DaysModerate
60 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 73%
Health Risk Level:
Low
In 2025, 73% 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
San Diego Beardsley, 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
72AQI
72AQI
2nd January 2025
67AQI
67AQI
3rd January 2025
69AQI
69AQI
4th January 2025
67AQI
67AQI
5th January 2025
63AQI
63AQI
6th January 2025
62AQI
62AQI
7th January 2025
61AQI
61AQI
8th January 2025
65AQI
65AQI
9th January 2025
59AQI
59AQI
10th January 2025
58AQI
58AQI
11th January 2025
60AQI
60AQI
12th January 2025
51AQI
51AQI
13th January 2025
50AQI
50AQI
14th January 2025
45AQI
45AQI
15th January 2025
47AQI
47AQI
16th January 2025
46AQI
46AQI
17th January 2025
47AQI
47AQI
18th January 2025
49AQI
49AQI
19th January 2025
54AQI
54AQI
20th January 2025
52AQI
52AQI
21st January 2025
48AQI
48AQI
22nd January 2025
49AQI
49AQI
23rd January 2025
48AQI
48AQI
24th January 2025
51AQI
51AQI
25th January 2025
62AQI
62AQI
26th January 2025
51AQI
51AQI
27th January 2025
52AQI
52AQI
28th January 2025
50AQI
50AQI
29th January 2025
52AQI
52AQI
30th January 2025
51AQI
51AQI
31st January 2025
55AQI
55AQI
1st February 2025
59AQI
59AQI
2nd February 2025
60AQI
60AQI
3rd February 2025
59AQI
59AQI
4th February 2025
56AQI
56AQI
5th February 2025
52AQI
52AQI
6th February 2025
49AQI
49AQI
7th February 2025
43AQI
43AQI
8th February 2025
39AQI
39AQI
9th February 2025
42AQI
42AQI
10th February 2025
45AQI
45AQI
11th February 2025
41AQI
41AQI
12th February 2025
39AQI
39AQI
13th February 2025
31AQI
31AQI
14th February 2025
38AQI
38AQI
15th February 2025
38AQI
38AQI
16th February 2025
38AQI
38AQI
17th February 2025
48AQI
48AQI
18th February 2025
40AQI
40AQI
19th February 2025
51AQI
51AQI
20th February 2025
52AQI
52AQI
21st February 2025
54AQI
54AQI
22nd February 2025
52AQI
52AQI
23rd February 2025
51AQI
51AQI
24th February 2025
52AQI
52AQI
25th February 2025
54AQI
54AQI
26th February 2025
54AQI
54AQI
27th February 2025
51AQI
51AQI
28th February 2025
50AQI
50AQI
1st March 2025
45AQI
45AQI
2nd March 2025
47AQI
47AQI
3rd March 2025
41AQI
41AQI
4th March 2025
45AQI
45AQI
5th March 2025
46AQI
46AQI
6th March 2025
39AQI
39AQI
7th March 2025
38AQI
38AQI
8th March 2025
36AQI
36AQI
9th March 2025
39AQI
39AQI
10th March 2025
38AQI
38AQI
11th March 2025
37AQI
37AQI
12th March 2025
33AQI
33AQI
13th March 2025
29AQI
29AQI
14th March 2025
27AQI
27AQI
15th March 2025
31AQI
31AQI
16th March 2025
39AQI
39AQI
17th March 2025
41AQI
41AQI
18th March 2025
38AQI
38AQI
19th March 2025
36AQI
36AQI
20th March 2025
35AQI
35AQI
21st March 2025
40AQI
40AQI
22nd March 2025
46AQI
46AQI
23rd March 2025
48AQI
48AQI
24th March 2025
51AQI
51AQI
25th March 2025
54AQI
54AQI
26th March 2025
46AQI
46AQI
27th March 2025
42AQI
42AQI
28th March 2025
41AQI
41AQI
29th March 2025
41AQI
41AQI
30th March 2025
41AQI
41AQI
31st March 2025
33AQI
33AQI
1st April 2025
37AQI
37AQI
2nd April 2025
35AQI
35AQI
3rd April 2025
37AQI
37AQI
4th April 2025
32AQI
32AQI
5th April 2025
33AQI
33AQI
6th April 2025
31AQI
31AQI
7th April 2025
37AQI
37AQI
8th April 2025
42AQI
42AQI
9th April 2025
45AQI
45AQI
10th April 2025
44AQI
44AQI
11th April 2025
44AQI
44AQI
12th April 2025
49AQI
49AQI
13th April 2025
44AQI
44AQI
14th April 2025
50AQI
50AQI
15th April 2025
44AQI
44AQI
16th April 2025
39AQI
39AQI
17th April 2025
34AQI
34AQI
18th April 2025
33AQI
33AQI
19th April 2025
35AQI
35AQI
20th April 2025
42AQI
42AQI
21st April 2025
42AQI
42AQI
22nd April 2025
43AQI
43AQI
23rd April 2025
42AQI
42AQI
24th April 2025
41AQI
41AQI
25th April 2025
38AQI
38AQI
26th April 2025
34AQI
34AQI
27th April 2025
29AQI
29AQI
28th April 2025
29AQI
29AQI
29th April 2025
33AQI
33AQI
30th April 2025
38AQI
38AQI
1st May 2025
33AQI
33AQI
2nd May 2025
35AQI
35AQI
3rd May 2025
31AQI
31AQI
4th May 2025
33AQI
33AQI
5th May 2025
29AQI
29AQI
6th May 2025
32AQI
32AQI
7th May 2025
35AQI
35AQI
8th May 2025
39AQI
39AQI
9th May 2025
44AQI
44AQI
10th May 2025
43AQI
43AQI
11th May 2025
48AQI
48AQI
12th May 2025
44AQI
44AQI
13th May 2025
36AQI
36AQI
14th May 2025
36AQI
36AQI
15th May 2025
42AQI
42AQI
16th May 2025
43AQI
43AQI
17th May 2025
41AQI
41AQI
18th May 2025
37AQI
37AQI
19th May 2025
41AQI
41AQI
20th May 2025
45AQI
45AQI
21st May 2025
47AQI
47AQI
22nd May 2025
50AQI
50AQI
23rd May 2025
51AQI
51AQI
24th May 2025
50AQI
50AQI
25th May 2025
48AQI
48AQI
26th May 2025
47AQI
47AQI
27th May 2025
42AQI
42AQI
28th May 2025
41AQI
41AQI
29th May 2025
39AQI
39AQI
30th May 2025
41AQI
41AQI
31st May 2025
46AQI
46AQI
1st June 2025
46AQI
46AQI
2nd June 2025
42AQI
42AQI
3rd June 2025
36AQI
36AQI
4th June 2025
35AQI
35AQI
5th June 2025
30AQI
30AQI
6th June 2025
30AQI
30AQI
7th June 2025
30AQI
30AQI
8th June 2025
30AQI
30AQI
9th June 2025
33AQI
33AQI
10th June 2025
38AQI
38AQI
11th June 2025
40AQI
40AQI
12th June 2025
41AQI
41AQI
13th June 2025
48AQI
48AQI
14th June 2025
50AQI
50AQI
15th June 2025
52AQI
52AQI
16th June 2025
56AQI
56AQI
17th June 2025
58AQI
58AQI
18th June 2025
59AQI
59AQI
19th June 2025
56AQI
56AQI
20th June 2025
55AQI
55AQI
21st June 2025
52AQI
52AQI
22nd June 2025
52AQI
52AQI
23rd June 2025
53AQI
53AQI
24th June 2025
55AQI
55AQI
25th June 2025
51AQI
51AQI
26th June 2025
48AQI
48AQI
27th June 2025
47AQI
47AQI
28th June 2025
47AQI
47AQI
29th June 2025
43AQI
43AQI
30th June 2025
38AQI
38AQI
1st July 2025
38AQI
38AQI
2nd July 2025
40AQI
40AQI
3rd July 2025
41AQI
41AQI
4th July 2025
39AQI
39AQI
5th July 2025
54AQI
54AQI
6th July 2025
52AQI
52AQI
7th July 2025
51AQI
51AQI
8th July 2025
50AQI
50AQI
9th July 2025
41AQI
41AQI
10th July 2025
40AQI
40AQI
11th July 2025
47AQI
47AQI
12th July 2025
45AQI
45AQI
13th July 2025
41AQI
41AQI
14th July 2025
39AQI
39AQI
15th July 2025
34AQI
34AQI
16th July 2025
28AQI
28AQI
17th July 2025
25AQI
25AQI
18th July 2025
25AQI
25AQI
19th July 2025
36AQI
36AQI
20th July 2025
41AQI
41AQI
21st July 2025
35AQI
35AQI
22nd July 2025
27AQI
27AQI
23rd July 2025
27AQI
27AQI
24th July 2025
28AQI
28AQI
25th July 2025
24AQI
24AQI
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
50AQI
50AQI
2nd August 2025
45AQI
45AQI
3rd August 2025
47AQI
47AQI
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
52AQI
52AQI
10th August 2025
52AQI
52AQI
55AQI
48AQI
40AQI
39AQI
41AQI
45AQI
37AQI
54AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202544AQI
10
21
14
14
29
2
30
30
1
19
11
27
4
3
7
162
60
Highest AQI recorded in
January55AQI
Lowest AQI recorded in
July37AQI
202445AQI
16
1
1
11
1
23
6
28
3
31
17
11
21
10
22
8
31
171
70
Highest AQI recorded in
December61AQI
Lowest AQI recorded in
April25AQI
202343AQI
3
22
9
25
9
Highest AQI recorded in
December45AQI
Lowest AQI recorded in
November28AQI
202057AQI
1
1
Highest AQI recorded in
August57AQI
Lowest AQI recorded in
August57AQI
Most & Least Polluted Years Over the Last 4 Years
Most Polluted Year Recorded
2020(Avg.)
57AQILeast Polluted Year Recorded
2023(Avg.)
43AQISan Diego Beardsley's annual 2025 AQI (44) shows an average percentage change of -7.7% (improved AQI) compared to previous years: 2020 (57), 2023 (43), 2024 (45).
