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HistoryAQIPM2.5PM10COSO2NO2O3

Placerville, 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

Placerville, California, United States

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
16th Sep 2022
106AQI
Lowest AQI recorded on
30th Sep 2022
4AQI

Same Day Analysis (2nd September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 40 of Good air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 2nd Sep - 3rd Sep 2025

Placerville, California, United States

AQI
Day
Night
.

6 AM2nd Sep 2025

7 PM

5 AM3rd Sep 2025

Day time
Avg. Highest Time
3PM2nd Sep

69AQI

Avg. Lowest Time
7PM2nd Sep

29AQI

Night time
Avg. Highest Time
10PM2nd Sep

44AQI

Avg. Lowest Time
5AM3rd Sep

34AQI

In the last 24 hours,

Placerville's AQI reached its highest point of 69 at 3 PM during the Day, while the lowest point, 29, was recorded at 7 PM during the Day between 2nd Sep and 3rd Sep 2025.

Day & Night AQI Trend : Aug - Sep 2025

Placerville, California, United States

AugSep
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 - 31st31st - 01st01st - 02nd02nd - 03rd03rd
Day
Night
4th Aug 2025376 AMAQI
4th Aug 2025367 AMAQI
4th Aug 2025348 AMAQI
4th Aug 2025349 AMAQI
4th Aug 20253810 AMAQI
4th Aug 20254411 AMAQI
4th Aug 20255712 PMAQI
4th Aug 2025811 PMAQI
4th Aug 2025762 PMAQI
4th Aug 2025843 PMAQI
4th Aug 2025644 PMAQI
4th Aug 2025555 PMAQI
4th Aug 2025486 PMAQI
4th Aug 2025447 PMAQI
4th Aug 2025408 PMAQI
4th Aug 2025349 PMAQI
4th Aug 20253310 PMAQI
4th Aug 20253311 PMAQI
5th Aug 20253712 AMAQI
5th Aug 2025441 AMAQI
5th Aug 2025492 AMAQI
5th Aug 2025483 AMAQI
5th Aug 2025494 AMAQI
5th Aug 2025425 AMAQI

23°C17/28°C

5th Aug 2025406 AMAQI
5th Aug 2025397 AMAQI
5th Aug 2025388 AMAQI
5th Aug 2025399 AMAQI
5th Aug 20253910 AMAQI
5th Aug 20254011 AMAQI
5th Aug 20254012 PMAQI
5th Aug 2025361 PMAQI
5th Aug 2025362 PMAQI
5th Aug 2025373 PMAQI
5th Aug 2025394 PMAQI
5th Aug 2025425 PMAQI
5th Aug 2025376 PMAQI
5th Aug 2025407 PMAQI
5th Aug 2025408 PMAQI
5th Aug 2025429 PMAQI
5th Aug 20254110 PMAQI
5th Aug 20254111 PMAQI
6th Aug 20254112 AMAQI
6th Aug 2025371 AMAQI
6th Aug 2025362 AMAQI
6th Aug 2025373 AMAQI
6th Aug 2025384 AMAQI
6th Aug 2025385 AMAQI

23°C16/28°C

6th Aug 2025396 AMAQI
6th Aug 2025357 AMAQI
6th Aug 2025408 AMAQI
6th Aug 2025419 AMAQI
6th Aug 20254010 AMAQI
6th Aug 20254211 AMAQI
6th Aug 20254312 PMAQI
6th Aug 2025441 PMAQI
6th Aug 2025412 PMAQI
6th Aug 2025383 PMAQI
6th Aug 2025354 PMAQI
6th Aug 2025305 PMAQI
6th Aug 2025256 PMAQI
6th Aug 2025377 PMAQI
6th Aug 2025338 PMAQI
6th Aug 2025279 PMAQI
6th Aug 20252710 PMAQI
6th Aug 20252811 PMAQI
7th Aug 20253112 AMAQI
7th Aug 2025321 AMAQI
7th Aug 2025362 AMAQI
7th Aug 2025383 AMAQI
7th Aug 2025374 AMAQI
7th Aug 2025365 AMAQI

26°C18/31°C

7th Aug 2025356 AMAQI
7th Aug 2025357 AMAQI
7th Aug 2025338 AMAQI
7th Aug 2025379 AMAQI
7th Aug 20253510 AMAQI
7th Aug 20253711 AMAQI
7th Aug 20253812 PMAQI
7th Aug 2025361 PMAQI
7th Aug 2025352 PMAQI
7th Aug 2025343 PMAQI
7th Aug 2025314 PMAQI
7th Aug 2025305 PMAQI
7th Aug 2025306 PMAQI
7th Aug 2025347 PMAQI
7th Aug 2025338 PMAQI
7th Aug 2025279 PMAQI
7th Aug 20252610 PMAQI
7th Aug 20252711 PMAQI
8th Aug 20252712 AMAQI
8th Aug 2025301 AMAQI
8th Aug 2025342 AMAQI
8th Aug 2025373 AMAQI
8th Aug 2025344 AMAQI
8th Aug 2025325 AMAQI

27°C20/32°C

8th Aug 2025366 AMAQI
8th Aug 2025437 AMAQI
8th Aug 2025518 AMAQI
8th Aug 2025549 AMAQI
8th Aug 20255610 AMAQI
8th Aug 20255611 AMAQI
8th Aug 20255012 PMAQI
8th Aug 2025481 PMAQI
8th Aug 2025482 PMAQI
8th Aug 2025453 PMAQI
8th Aug 2025404 PMAQI
8th Aug 2025385 PMAQI
8th Aug 2025366 PMAQI
8th Aug 2025367 PMAQI
8th Aug 2025368 PMAQI
8th Aug 2025329 PMAQI
8th Aug 20253310 PMAQI
8th Aug 20253411 PMAQI
9th Aug 20253512 AMAQI
9th Aug 2025371 AMAQI
9th Aug 2025372 AMAQI
9th Aug 2025383 AMAQI
9th Aug 2025394 AMAQI
9th Aug 2025395 AMAQI

29°C22/35°C

9th Aug 2025386 AMAQI
9th Aug 2025407 AMAQI
9th Aug 2025408 AMAQI
9th Aug 2025379 AMAQI
9th Aug 20253710 AMAQI
9th Aug 20254111 AMAQI
9th Aug 20253812 PMAQI
9th Aug 2025411 PMAQI
9th Aug 2025402 PMAQI
9th Aug 2025393 PMAQI
9th Aug 2025394 PMAQI
9th Aug 2025375 PMAQI
9th Aug 2025376 PMAQI
9th Aug 2025367 PMAQI
9th Aug 2025378 PMAQI
9th Aug 2025319 PMAQI
9th Aug 20253210 PMAQI
9th Aug 20253211 PMAQI
10th Aug 20253412 AMAQI
10th Aug 2025371 AMAQI
10th Aug 2025392 AMAQI
10th Aug 2025403 AMAQI
10th Aug 2025394 AMAQI
10th Aug 2025425 AMAQI

29°C22/35°C

10th Aug 2025406 AMAQI
10th Aug 2025417 AMAQI
10th Aug 2025408 AMAQI
10th Aug 2025399 AMAQI
10th Aug 20253810 AMAQI
10th Aug 20254011 AMAQI
10th Aug 20254012 PMAQI
10th Aug 2025361 PMAQI
10th Aug 2025372 PMAQI
10th Aug 2025373 PMAQI
10th Aug 2025374 PMAQI
10th Aug 2025375 PMAQI
10th Aug 2025366 PMAQI
10th Aug 2025397 PMAQI
10th Aug 2025398 PMAQI
10th Aug 2025369 PMAQI
10th Aug 20253610 PMAQI
10th Aug 20253811 PMAQI
11th Aug 20253712 AMAQI
11th Aug 2025381 AMAQI
11th Aug 2025422 AMAQI
11th Aug 2025413 AMAQI
11th Aug 2025414 AMAQI
11th Aug 2025465 AMAQI

29°C23/35°C

11th Aug 2025466 AMAQI
11th Aug 2025447 AMAQI
11th Aug 2025448 AMAQI
11th Aug 2025459 AMAQI
11th Aug 20254910 AMAQI
11th Aug 20255211 AMAQI
11th Aug 20255112 PMAQI
11th Aug 2025471 PMAQI
11th Aug 2025412 PMAQI
11th Aug 2025363 PMAQI
11th Aug 2025364 PMAQI
11th Aug 2025345 PMAQI
11th Aug 2025326 PMAQI
11th Aug 2025437 PMAQI
11th Aug 2025368 PMAQI
11th Aug 2025309 PMAQI
11th Aug 20253310 PMAQI
11th Aug 20253611 PMAQI
12th Aug 20253912 AMAQI
12th Aug 2025421 AMAQI
12th Aug 2025432 AMAQI
12th Aug 2025423 AMAQI
12th Aug 2025454 AMAQI
12th Aug 2025445 AMAQI

29°C22/36°C

12th Aug 2025416 AMAQI
12th Aug 2025417 AMAQI
12th Aug 2025398 AMAQI
12th Aug 2025439 AMAQI
12th Aug 20254910 AMAQI
12th Aug 20255211 AMAQI
12th Aug 20255012 PMAQI
12th Aug 2025481 PMAQI
12th Aug 2025482 PMAQI
12th Aug 2025483 PMAQI
12th Aug 2025494 PMAQI
12th Aug 2025465 PMAQI
12th Aug 2025446 PMAQI
12th Aug 2025447 PMAQI
12th Aug 2025388 PMAQI
12th Aug 2025369 PMAQI
12th Aug 20253410 PMAQI
12th Aug 20253411 PMAQI
13th Aug 20253712 AMAQI
13th Aug 2025391 AMAQI
13th Aug 2025422 AMAQI
13th Aug 2025423 AMAQI
13th Aug 2025414 AMAQI
13th Aug 2025445 AMAQI

29°C23/34°C

13th Aug 2025406 AMAQI
13th Aug 2025407 AMAQI
13th Aug 2025398 AMAQI
13th Aug 2025409 AMAQI
13th Aug 20254410 AMAQI
13th Aug 20254711 AMAQI
13th Aug 20254812 PMAQI
13th Aug 2025481 PMAQI
13th Aug 2025482 PMAQI
13th Aug 2025423 PMAQI
13th Aug 2025384 PMAQI
13th Aug 2025395 PMAQI
13th Aug 2025366 PMAQI
13th Aug 2025407 PMAQI
13th Aug 2025368 PMAQI
13th Aug 2025329 PMAQI
13th Aug 20253210 PMAQI
13th Aug 20253011 PMAQI
14th Aug 20253512 AMAQI
14th Aug 2025401 AMAQI
14th Aug 2025412 AMAQI
14th Aug 2025373 AMAQI
14th Aug 2025414 AMAQI
14th Aug 2025395 AMAQI

27°C22/32°C

14th Aug 2025356 AMAQI
14th Aug 2025367 AMAQI
14th Aug 2025368 AMAQI
14th Aug 2025369 AMAQI
14th Aug 20253910 AMAQI
14th Aug 20254511 AMAQI
14th Aug 20254512 PMAQI
14th Aug 2025411 PMAQI
14th Aug 2025402 PMAQI
14th Aug 2025393 PMAQI
14th Aug 2025394 PMAQI
14th Aug 2025395 PMAQI
14th Aug 2025396 PMAQI
14th Aug 2025367 PMAQI
14th Aug 2025338 PMAQI
14th Aug 2025299 PMAQI
14th Aug 20252810 PMAQI
14th Aug 20252811 PMAQI
15th Aug 20253012 AMAQI
15th Aug 2025341 AMAQI
15th Aug 2025372 AMAQI
15th Aug 2025403 AMAQI
15th Aug 2025364 AMAQI
15th Aug 2025345 AMAQI

26°C19/30°C

15th Aug 2025336 AMAQI
15th Aug 2025337 AMAQI
15th Aug 2025368 AMAQI
15th Aug 2025429 AMAQI
15th Aug 20254610 AMAQI
15th Aug 20254711 AMAQI
15th Aug 20254612 PMAQI
15th Aug 2025451 PMAQI
15th Aug 2025442 PMAQI
15th Aug 2025413 PMAQI
15th Aug 2025374 PMAQI
15th Aug 2025385 PMAQI
15th Aug 2025386 PMAQI
15th Aug 2025347 PMAQI
15th Aug 2025388 PMAQI
15th Aug 2025369 PMAQI
15th Aug 20253410 PMAQI
15th Aug 20253011 PMAQI
16th Aug 20253112 AMAQI
16th Aug 2025311 AMAQI
16th Aug 2025312 AMAQI
16th Aug 2025343 AMAQI
16th Aug 2025374 AMAQI
16th Aug 2025375 AMAQI

26°C20/31°C

16th Aug 2025376 AMAQI
16th Aug 2025367 AMAQI
16th Aug 2025328 AMAQI
16th Aug 2025329 AMAQI
16th Aug 20253210 AMAQI
16th Aug 20253711 AMAQI
16th Aug 20253512 PMAQI
16th Aug 2025351 PMAQI
16th Aug 2025342 PMAQI
16th Aug 2025313 PMAQI
16th Aug 2025264 PMAQI
16th Aug 2025225 PMAQI
16th Aug 2025226 PMAQI
16th Aug 2025287 PMAQI
16th Aug 2025268 PMAQI
16th Aug 2025239 PMAQI
16th Aug 20252210 PMAQI
16th Aug 20252311 PMAQI
17th Aug 20252412 AMAQI
17th Aug 2025261 AMAQI
17th Aug 2025262 AMAQI
17th Aug 2025263 AMAQI
17th Aug 2025284 AMAQI
17th Aug 2025265 AMAQI

24°C19/27°C

17th Aug 2025256 AMAQI
17th Aug 2025267 AMAQI
17th Aug 2025248 AMAQI
17th Aug 2025239 AMAQI
17th Aug 20252210 AMAQI
17th Aug 20252311 AMAQI
17th Aug 20252312 PMAQI
17th Aug 2025241 PMAQI
17th Aug 2025242 PMAQI
17th Aug 2025223 PMAQI
17th Aug 2025194 PMAQI
17th Aug 2025185 PMAQI
17th Aug 2025176 PMAQI
17th Aug 2025217 PMAQI
17th Aug 2025208 PMAQI
17th Aug 2025189 PMAQI
17th Aug 20251710 PMAQI
17th Aug 20251911 PMAQI
18th Aug 20251812 AMAQI
18th Aug 2025181 AMAQI
18th Aug 2025192 AMAQI
18th Aug 2025193 AMAQI
18th Aug 2025204 AMAQI
18th Aug 2025235 AMAQI

22°C18/27°C

18th Aug 2025216 AMAQI
18th Aug 2025217 AMAQI
18th Aug 2025208 AMAQI
18th Aug 2025269 AMAQI
18th Aug 20252910 AMAQI
18th Aug 20253111 AMAQI
18th Aug 20253012 PMAQI
18th Aug 2025271 PMAQI
18th Aug 2025242 PMAQI
18th Aug 2025213 PMAQI
18th Aug 2025184 PMAQI
18th Aug 2025165 PMAQI
18th Aug 2025166 PMAQI
18th Aug 2025197 PMAQI
18th Aug 2025188 PMAQI
18th Aug 2025189 PMAQI
18th Aug 20251910 PMAQI
18th Aug 20251911 PMAQI
19th Aug 20252012 AMAQI
19th Aug 2025221 AMAQI
19th Aug 2025232 AMAQI
19th Aug 2025253 AMAQI
19th Aug 2025254 AMAQI
19th Aug 2025255 AMAQI

22°C17/27°C

19th Aug 2025226 AMAQI
19th Aug 2025217 AMAQI
19th Aug 2025228 AMAQI
19th Aug 2025299 AMAQI
19th Aug 20253410 AMAQI
19th Aug 20253911 AMAQI
19th Aug 20254212 PMAQI
19th Aug 2025381 PMAQI
19th Aug 2025312 PMAQI
19th Aug 2025273 PMAQI
19th Aug 2025234 PMAQI
19th Aug 2025225 PMAQI
19th Aug 2025206 PMAQI
19th Aug 2025217 PMAQI
19th Aug 2025208 PMAQI
19th Aug 2025209 PMAQI
19th Aug 20252110 PMAQI
19th Aug 20252211 PMAQI
20th Aug 20252712 AMAQI
20th Aug 2025281 AMAQI
20th Aug 2025302 AMAQI
20th Aug 2025303 AMAQI
20th Aug 2025334 AMAQI
20th Aug 2025295 AMAQI

24°C17/29°C

20th Aug 2025326 AMAQI
20th Aug 2025317 AMAQI
20th Aug 2025288 AMAQI
20th Aug 2025329 AMAQI
20th Aug 20253810 AMAQI
20th Aug 20254011 AMAQI
20th Aug 20253912 PMAQI
20th Aug 2025361 PMAQI
20th Aug 2025312 PMAQI
20th Aug 2025293 PMAQI
20th Aug 2025264 PMAQI
20th Aug 2025245 PMAQI
20th Aug 2025236 PMAQI
20th Aug 2025277 PMAQI
20th Aug 2025238 PMAQI
20th Aug 2025199 PMAQI
20th Aug 20252010 PMAQI
20th Aug 20252411 PMAQI
21st Aug 20252512 AMAQI
21st Aug 2025241 AMAQI
21st Aug 2025242 AMAQI
21st Aug 2025243 AMAQI
21st Aug 2025254 AMAQI
21st Aug 2025255 AMAQI

26°C18/32°C

21st Aug 2025266 AMAQI
21st Aug 2025247 AMAQI
21st Aug 2025268 AMAQI
21st Aug 2025309 AMAQI
21st Aug 20253110 AMAQI
21st Aug 20253611 AMAQI
21st Aug 20253612 PMAQI
21st Aug 2025341 PMAQI
21st Aug 2025302 PMAQI
21st Aug 2025273 PMAQI
21st Aug 2025274 PMAQI
21st Aug 2025245 PMAQI
21st Aug 2025216 PMAQI
21st Aug 2025257 PMAQI
21st Aug 2025218 PMAQI
21st Aug 2025209 PMAQI
21st Aug 20252010 PMAQI
21st Aug 20252211 PMAQI
22nd Aug 20252912 AMAQI
22nd Aug 2025331 AMAQI
22nd Aug 2025332 AMAQI
22nd Aug 2025333 AMAQI
22nd Aug 2025364 AMAQI
22nd Aug 2025335 AMAQI

29°C21/35°C

22nd Aug 2025336 AMAQI
22nd Aug 2025307 AMAQI
22nd Aug 2025408 AMAQI
22nd Aug 2025459 AMAQI
22nd Aug 20254610 AMAQI
22nd Aug 20254711 AMAQI
22nd Aug 20254912 PMAQI
22nd Aug 2025481 PMAQI
22nd Aug 2025452 PMAQI
22nd Aug 2025503 PMAQI
22nd Aug 2025534 PMAQI
22nd Aug 2025555 PMAQI
22nd Aug 2025636 PMAQI
22nd Aug 2025317 PMAQI
22nd Aug 2025388 PMAQI
22nd Aug 2025449 PMAQI
22nd Aug 20254310 PMAQI
22nd Aug 20254611 PMAQI
23rd Aug 20254912 AMAQI
23rd Aug 2025531 AMAQI
23rd Aug 2025522 AMAQI
23rd Aug 2025483 AMAQI
23rd Aug 2025464 AMAQI
23rd Aug 2025485 AMAQI

30°C23/36°C

23rd Aug 2025486 AMAQI
23rd Aug 2025467 AMAQI
23rd Aug 2025418 AMAQI
23rd Aug 2025439 AMAQI
23rd Aug 20254510 AMAQI
23rd Aug 20254911 AMAQI
23rd Aug 20254712 PMAQI
23rd Aug 2025461 PMAQI
23rd Aug 2025462 PMAQI
23rd Aug 2025443 PMAQI
23rd Aug 2025404 PMAQI
23rd Aug 2025405 PMAQI
23rd Aug 2025406 PMAQI
23rd Aug 2025437 PMAQI
23rd Aug 2025438 PMAQI
23rd Aug 2025429 PMAQI
23rd Aug 20254110 PMAQI
23rd Aug 20254111 PMAQI
24th Aug 20254412 AMAQI
24th Aug 2025441 AMAQI
24th Aug 2025442 AMAQI
24th Aug 2025463 AMAQI
24th Aug 2025474 AMAQI
24th Aug 2025465 AMAQI

31°C24/37°C

24th Aug 2025466 AMAQI
24th Aug 2025467 AMAQI
24th Aug 2025438 AMAQI
24th Aug 2025419 AMAQI
24th Aug 20254010 AMAQI
24th Aug 20253611 AMAQI
24th Aug 20253712 PMAQI
24th Aug 2025381 PMAQI
24th Aug 2025372 PMAQI
24th Aug 2025343 PMAQI
24th Aug 2025354 PMAQI
24th Aug 2025385 PMAQI
24th Aug 2025416 PMAQI
24th Aug 2025407 PMAQI
24th Aug 2025428 PMAQI
24th Aug 2025439 PMAQI
24th Aug 20254010 PMAQI
24th Aug 20254111 PMAQI
25th Aug 20254212 AMAQI
25th Aug 2025381 AMAQI
25th Aug 2025342 AMAQI
25th Aug 2025333 AMAQI
25th Aug 2025334 AMAQI
25th Aug 2025335 AMAQI

29°C24/35°C

25th Aug 2025336 AMAQI
25th Aug 2025337 AMAQI
25th Aug 2025338 AMAQI
25th Aug 2025359 AMAQI
25th Aug 20253710 AMAQI
25th Aug 20253911 AMAQI
25th Aug 20253912 PMAQI
25th Aug 2025391 PMAQI
25th Aug 2025372 PMAQI
25th Aug 2025383 PMAQI
25th Aug 2025484 PMAQI
25th Aug 2025565 PMAQI
25th Aug 2025466 PMAQI
25th Aug 2025367 PMAQI
25th Aug 2025368 PMAQI
25th Aug 2025389 PMAQI
25th Aug 20254310 PMAQI
25th Aug 20253611 PMAQI
26th Aug 20253812 AMAQI
26th Aug 2025411 AMAQI
26th Aug 2025392 AMAQI
26th Aug 2025373 AMAQI
26th Aug 2025364 AMAQI
26th Aug 2025345 AMAQI

28°C22/35°C

26th Aug 2025356 AMAQI
26th Aug 2025367 AMAQI
26th Aug 2025348 AMAQI
26th Aug 2025379 AMAQI
26th Aug 20253810 AMAQI
26th Aug 20253711 AMAQI
26th Aug 20253712 PMAQI
26th Aug 2025331 PMAQI
26th Aug 2025342 PMAQI
26th Aug 2025373 PMAQI
26th Aug 2025384 PMAQI
26th Aug 2025405 PMAQI
26th Aug 2025436 PMAQI
26th Aug 2025377 PMAQI
26th Aug 2025368 PMAQI
26th Aug 2025339 PMAQI
26th Aug 20253510 PMAQI
26th Aug 20253211 PMAQI
27th Aug 20253412 AMAQI
27th Aug 2025351 AMAQI
27th Aug 2025362 AMAQI
27th Aug 2025403 AMAQI
27th Aug 2025314 AMAQI
27th Aug 2025295 AMAQI

26°C21/32°C

27th Aug 2025286 AMAQI
27th Aug 2025287 AMAQI
27th Aug 2025308 AMAQI
27th Aug 2025309 AMAQI
27th Aug 20253210 AMAQI
27th Aug 20253411 AMAQI
27th Aug 20253612 PMAQI
27th Aug 2025361 PMAQI
27th Aug 2025372 PMAQI
27th Aug 2025373 PMAQI
27th Aug 2025354 PMAQI
27th Aug 2025355 PMAQI
27th Aug 2025346 PMAQI
27th Aug 2025337 PMAQI
27th Aug 2025318 PMAQI
27th Aug 2025309 PMAQI
27th Aug 20253010 PMAQI
27th Aug 20253811 PMAQI
28th Aug 20253612 AMAQI
28th Aug 2025381 AMAQI
28th Aug 2025342 AMAQI
28th Aug 2025343 AMAQI
28th Aug 2025324 AMAQI
28th Aug 2025325 AMAQI

26°C21/31°C

28th Aug 2025346 AMAQI
28th Aug 2025367 AMAQI
28th Aug 2025358 AMAQI
28th Aug 2025379 AMAQI
28th Aug 20253910 AMAQI
28th Aug 20254211 AMAQI
28th Aug 20254212 PMAQI
28th Aug 2025451 PMAQI
28th Aug 2025462 PMAQI
28th Aug 2025413 PMAQI
28th Aug 2025364 PMAQI
28th Aug 2025355 PMAQI
28th Aug 2025376 PMAQI
28th Aug 2025367 PMAQI
28th Aug 2025378 PMAQI
28th Aug 2025409 PMAQI
28th Aug 20253710 PMAQI
28th Aug 20253911 PMAQI
29th Aug 20253712 AMAQI
29th Aug 2025391 AMAQI
29th Aug 2025332 AMAQI
29th Aug 2025333 AMAQI
29th Aug 2025284 AMAQI
29th Aug 2025255 AMAQI

26°C19/33°C

29th Aug 2025236 AMAQI
29th Aug 2025217 AMAQI
29th Aug 2025238 AMAQI
29th Aug 2025269 AMAQI
29th Aug 20253010 AMAQI
29th Aug 20253111 AMAQI
29th Aug 20253012 PMAQI
29th Aug 2025321 PMAQI
29th Aug 2025322 PMAQI
29th Aug 2025293 PMAQI
29th Aug 2025274 PMAQI
29th Aug 2025265 PMAQI
29th Aug 2025286 PMAQI
29th Aug 2025287 PMAQI
29th Aug 2025298 PMAQI
29th Aug 2025329 PMAQI
29th Aug 20253110 PMAQI
29th Aug 20253511 PMAQI
30th Aug 20253612 AMAQI
30th Aug 2025361 AMAQI
30th Aug 2025382 AMAQI
30th Aug 2025403 AMAQI
30th Aug 2025404 AMAQI
30th Aug 2025405 AMAQI

26°C20/32°C

30th Aug 2025406 AMAQI
30th Aug 2025387 AMAQI
30th Aug 2025388 AMAQI
30th Aug 2025439 AMAQI
30th Aug 20254410 AMAQI
30th Aug 20254211 AMAQI
30th Aug 20254212 PMAQI
30th Aug 2025431 PMAQI
30th Aug 2025422 PMAQI
30th Aug 2025383 PMAQI
30th Aug 2025364 PMAQI
30th Aug 2025375 PMAQI
30th Aug 2025386 PMAQI
30th Aug 2025417 PMAQI
30th Aug 2025398 PMAQI
30th Aug 2025429 PMAQI
30th Aug 20254110 PMAQI
30th Aug 20253811 PMAQI
31st Aug 20254212 AMAQI
31st Aug 2025461 AMAQI
31st Aug 2025452 AMAQI
31st Aug 2025463 AMAQI
31st Aug 2025474 AMAQI
31st Aug 2025465 AMAQI

27°C20/34°C

31st Aug 2025486 AMAQI
31st Aug 2025477 AMAQI
31st Aug 2025498 AMAQI
31st Aug 2025529 AMAQI
31st Aug 20254910 AMAQI
31st Aug 20254911 AMAQI
31st Aug 20255112 PMAQI
31st Aug 2025481 PMAQI
31st Aug 2025492 PMAQI
31st Aug 2025463 PMAQI
31st Aug 2025424 PMAQI
31st Aug 2025415 PMAQI
31st Aug 2025396 PMAQI
31st Aug 2025457 PMAQI
31st Aug 2025398 PMAQI
31st Aug 2025359 PMAQI
31st Aug 20253610 PMAQI
31st Aug 20253511 PMAQI
1st Sep 20253812 AMAQI
1st Sep 2025381 AMAQI
1st Sep 2025402 AMAQI
1st Sep 2025403 AMAQI
1st Sep 2025344 AMAQI
1st Sep 2025395 AMAQI

28°C21/34°C

1st Sep 2025356 AMAQI
1st Sep 2025357 AMAQI
1st Sep 2025378 AMAQI
1st Sep 2025389 AMAQI
1st Sep 20253610 AMAQI
1st Sep 20253511 AMAQI
1st Sep 20253612 PMAQI
1st Sep 2025371 PMAQI
1st Sep 2025382 PMAQI
1st Sep 2025353 PMAQI
1st Sep 2025334 PMAQI
1st Sep 2025315 PMAQI
1st Sep 2025306 PMAQI
1st Sep 2025317 PMAQI
1st Sep 2025308 PMAQI
1st Sep 2025279 PMAQI
1st Sep 20252710 PMAQI
1st Sep 20252911 PMAQI
2nd Sep 20253112 AMAQI
2nd Sep 2025311 AMAQI
2nd Sep 2025332 AMAQI
2nd Sep 2025323 AMAQI
2nd Sep 2025324 AMAQI
2nd Sep 2025325 AMAQI

30°C22/36°C

2nd Sep 2025326 AMAQI
2nd Sep 2025327 AMAQI
2nd Sep 2025378 AMAQI
2nd Sep 2025479 AMAQI
2nd Sep 20254310 AMAQI
2nd Sep 20254911 AMAQI
2nd Sep 20254512 PMAQI
2nd Sep 2025481 PMAQI
2nd Sep 2025672 PMAQI
2nd Sep 2025693 PMAQI
2nd Sep 2025584 PMAQI
2nd Sep 2025485 PMAQI
2nd Sep 2025386 PMAQI
2nd Sep 2025297 PMAQI
2nd Sep 2025378 PMAQI
2nd Sep 2025439 PMAQI
2nd Sep 20254410 PMAQI
2nd Sep 20254411 PMAQI
3rd Sep 20254212 AMAQI
3rd Sep 2025361 AMAQI
3rd Sep 2025342 AMAQI
3rd Sep 2025363 AMAQI
3rd Sep 2025354 AMAQI
3rd Sep 2025345 AMAQI

27°C23/36°C

3rd Sep 2025346 AMAQI
6 AM
3rd Sep 2025287 AMAQI
3rd Sep 2025258 AMAQI
3rd Sep 2025269 AMAQI
3rd Sep 20253210 AMAQI
3rd Sep 20253311 AMAQI
3rd Sep 20253312 PMAQI
12 PM
3rd Sep 2025331 PMAQI
3rd Sep 2025352 PMAQI
3rd Sep 2025293 PMAQI
3rd Sep 2025264 PMAQI
7 PM
12 AM
5 AM

--°C/°C

Day time
Avg. Highest Time
11 AM - 3 PM

40AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
6 PM - 7 PM

34AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 3 PM (Avg. 40), while the lowest AQI was between 6 PM to 7 PM (Avg. 34).
Night time
Avg. Highest Time
12 AM - 5 AM

36AQI

6 hours / Day
180 hours / Month
Avg. Lowest Time
9 PM - 11 PM

32AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 5 AM (Avg. 36), while the lowest AQI was between 9 PM to 11 PM (Avg. 32).

2025 Days Vs Air Quality

Placerville, California, United States

2025

98%

240

2%

5

Total number of days with different AQI categories in last 246 days in 2025 (119 days remaining)

Good
240 Days
Moderate
5 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 98%

Health Risk Level:

Very Low

In 2025, 98% of 246 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

Placerville, 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
32AQI
4th January 2025
28AQI
5th January 2025
28AQI
6th January 2025
26AQI
7th January 2025
26AQI
8th January 2025
30AQI
9th January 2025
33AQI
10th January 2025
32AQI
11th January 2025
32AQI
12th January 2025
34AQI
13th January 2025
28AQI
14th January 2025
31AQI
15th January 2025
36AQI
16th January 2025
33AQI
17th January 2025
37AQI
18th January 2025
45AQI
19th January 2025
44AQI
20th January 2025
35AQI
21st January 2025
31AQI
22nd January 2025
37AQI
23rd January 2025
40AQI
24th January 2025
35AQI
25th January 2025
40AQI
26th January 2025
29AQI
27th January 2025
32AQI
28th January 2025
41AQI
29th January 2025
48AQI
30th January 2025
53AQI
31st January 2025
49AQI
1st February 2025
27AQI
2nd February 2025
24AQI
3rd February 2025
23AQI
4th February 2025
26AQI
5th February 2025
27AQI
6th February 2025
29AQI
7th February 2025
30AQI
8th February 2025
26AQI
9th February 2025
29AQI
10th February 2025
33AQI
11th February 2025
35AQI
12th February 2025
37AQI
13th February 2025
28AQI
14th February 2025
27AQI
15th February 2025
26AQI
16th February 2025
29AQI
17th February 2025
31AQI
18th February 2025
32AQI
19th February 2025
29AQI
20th February 2025
27AQI
21st February 2025
30AQI
22nd February 2025
29AQI
23rd February 2025
28AQI
24th February 2025
28AQI
25th February 2025
30AQI
26th February 2025
29AQI
27th February 2025
38AQI
28th February 2025
35AQI
1st March 2025
28AQI
2nd March 2025
26AQI
3rd March 2025
23AQI
4th March 2025
36AQI
5th March 2025
29AQI
6th March 2025
24AQI
7th March 2025
27AQI
8th March 2025
25AQI
9th March 2025
28AQI
10th March 2025
28AQI
11th March 2025
31AQI
12th March 2025
26AQI
13th March 2025
20AQI
14th March 2025
18AQI
15th March 2025
24AQI
16th March 2025
24AQI
17th March 2025
17AQI
18th March 2025
17AQI
19th March 2025
21AQI
20th March 2025
24AQI
21st March 2025
21AQI
22nd March 2025
18AQI
23rd March 2025
22AQI
24th March 2025
20AQI
25th March 2025
22AQI
26th March 2025
24AQI
27th March 2025
24AQI
28th March 2025
27AQI
29th March 2025
24AQI
30th March 2025
29AQI
31st March 2025
26AQI
1st April 2025
21AQI
2nd April 2025
19AQI
3rd April 2025
17AQI
4th April 2025
20AQI
5th April 2025
18AQI
6th April 2025
23AQI
7th April 2025
22AQI
8th April 2025
23AQI
9th April 2025
24AQI
10th April 2025
26AQI
11th April 2025
30AQI
12th April 2025
27AQI
13th April 2025
28AQI
14th April 2025
26AQI
15th April 2025
29AQI
16th April 2025
30AQI
17th April 2025
32AQI
18th April 2025
31AQI
19th April 2025
20AQI
20th April 2025
25AQI
21st April 2025
24AQI
22nd April 2025
28AQI
23rd April 2025
31AQI
24th April 2025
34AQI
25th April 2025
28AQI
26th April 2025
33AQI
27th April 2025
17AQI
28th April 2025
17AQI
29th April 2025
21AQI
30th April 2025
31AQI
1st May 2025
25AQI
2nd May 2025
26AQI
3rd May 2025
26AQI
4th May 2025
22AQI
5th May 2025
18AQI
6th May 2025
21AQI
7th May 2025
26AQI
8th May 2025
29AQI
9th May 2025
27AQI
10th May 2025
25AQI
11th May 2025
26AQI
12th May 2025
23AQI
13th May 2025
27AQI
14th May 2025
18AQI
15th May 2025
18AQI
16th May 2025
20AQI
17th May 2025
28AQI
18th May 2025
25AQI
19th May 2025
22AQI
20th May 2025
19AQI
21st May 2025
25AQI
22nd May 2025
27AQI
23rd May 2025
23AQI
24th May 2025
28AQI
25th May 2025
29AQI
26th May 2025
22AQI
27th May 2025
23AQI
28th May 2025
30AQI
29th May 2025
29AQI
30th May 2025
32AQI
31st May 2025
32AQI
1st June 2025
35AQI
2nd June 2025
30AQI
3rd June 2025
33AQI
4th June 2025
36AQI
5th June 2025
32AQI
6th June 2025
31AQI
7th June 2025
34AQI
8th June 2025
34AQI
9th June 2025
31AQI
10th June 2025
37AQI
11th June 2025
39AQI
12th June 2025
38AQI
13th June 2025
36AQI
14th June 2025
30AQI
15th June 2025
28AQI
16th June 2025
29AQI
17th June 2025
32AQI
18th June 2025
33AQI
19th June 2025
33AQI
20th June 2025
36AQI
21st June 2025
35AQI
22nd June 2025
32AQI
23rd June 2025
30AQI
24th June 2025
36AQI
25th June 2025
38AQI
26th June 2025
37AQI
27th June 2025
43AQI
28th June 2025
38AQI
29th June 2025
38AQI
30th June 2025
33AQI
1st July 2025
35AQI
2nd July 2025
32AQI
3rd July 2025
34AQI
4th July 2025
36AQI
5th July 2025
36AQI
6th July 2025
27AQI
7th July 2025
25AQI
8th July 2025
31AQI
9th July 2025
27AQI
10th July 2025
35AQI
11th July 2025
54AQI
12th July 2025
55AQI
13th July 2025
55AQI
14th July 2025
53AQI
15th July 2025
50AQI
16th July 2025
41AQI
17th July 2025
38AQI
18th July 2025
37AQI
19th July 2025
32AQI
20th July 2025
29AQI
21st July 2025
29AQI
22nd July 2025
25AQI
23rd July 2025
20AQI
24th July 2025
20AQI
25th July 2025
21AQI
26th July 2025
22AQI
27th July 2025
21AQI
28th July 2025
23AQI
29th July 2025
25AQI
30th July 2025
28AQI
31st July 2025
26AQI
1st August 2025
28AQI
2nd August 2025
33AQI
3rd August 2025
43AQI
4th August 2025
45AQI
5th August 2025
41AQI
6th August 2025
36AQI
7th August 2025
33AQI
8th August 2025
39AQI
9th August 2025
37AQI
10th August 2025
38AQI
11th August 2025
40AQI
12th August 2025
43AQI
13th August 2025
40AQI
14th August 2025
37AQI
15th August 2025
38AQI
16th August 2025
30AQI
17th August 2025
22AQI
18th August 2025
21AQI
19th August 2025
25AQI
20th August 2025
29AQI
21st August 2025
26AQI
22nd August 2025
41AQI
23rd August 2025
45AQI
24th August 2025
42AQI
25th August 2025
38AQI
26th August 2025
37AQI
27th August 2025
33AQI
28th August 2025
37AQI
29th August 2025
30AQI
30th August 2025
40AQI
31st August 2025
44AQI
1st September 2025
34AQI
2nd September 2025
40AQI
3rd September 2025
4th September 2025
5th September 2025
6th September 2025
7th September 2025
8th September 2025
9th September 2025
10th September 2025
11th September 2025
12th September 2025
13th September 2025
14th September 2025
15th September 2025
16th September 2025
17th September 2025
18th September 2025
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

35AQI

29AQI

24AQI

25AQI

25AQI

34AQI

33AQI

36AQI

37AQI

No. of days

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

202530AQI

30
1
28
31
30
31
30
27
4
31
2
240
5

Highest AQI recorded in

September

37AQI

Lowest AQI recorded in

March

24AQI

202431AQI

16
1
12
29
31
30
1
28
31
29
1
31
238
2

Highest AQI recorded in

July

38AQI

Lowest AQI recorded in

March

4AQI

202324AQI

10
1
1
1
24
1
4
17
5
11
3
31
101
8

Highest AQI recorded in

September

40AQI

Lowest AQI recorded in

May

13AQI

202231AQI

1
16
4
2
30
1
17
7
5
5
69
17
2

Highest AQI recorded in

December

39AQI

Lowest AQI recorded in

April

8AQI

202145AQI

3
1
8
16
2
23
7
22
5
3
1
22
1
78
29
6
1

Highest AQI recorded in

August

62AQI

Lowest AQI recorded in

November

28AQI

202082AQI

1
2
9
10
6
5
1
2
1
11
13
8
5

Highest AQI recorded in

August

110AQI

Lowest AQI recorded in

November

29AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2020(Avg.)
82AQI
Least Polluted Year Recorded
2023(Avg.)
24AQI

Placerville's annual 2025 AQI (30) shows an average percentage change of -14.7% (improved AQI) compared to previous years: 2020 (82), 2021 (45), 2022 (31), 2023 (24), 2024 (31).