Country Background

Placerville, California, United States 历史空气质量分析

深入了解详细的空气质量数据,包括历史数据、月度模式和年度趋势,尽在掌握!

良好
050
适中
100
150
不健康
200
严重
300
危险
301+

十月空气质量分析

Placerville, California, United States

2021
2022
2023
2024
2025
AQI
.
天数

AQI趋势:最高与最低

最高AQI记录于
2nd Oct 2021
178AQI
最低AQI记录于
25th Oct 2021
4AQI


同日分析(20th October ):
在过去5年的这一天,AQI差异显著:2025年排名为2nd 最高,AQI为36,属于良好空气质量,比2022年有所改善。

下载2024年度数据

全球空气质量报告

Globe

日夜AQI趋势:20th Oct - 21st Oct 2025

Placerville, California, United States

AQI
夜晚
.

7 AM20th Oct 2025

6 PM

6 AM21st Oct 2025

白天时间
平均最高时间
8AM20th Oct

57AQI

平均最低时间
4PM20th Oct

19AQI

夜晚时间
平均最高时间
6AM21st Oct

56AQI

平均最低时间
4AM21st Oct

19AQI

在过去的24小时内,

Placerville的AQI最高点为57,出现在的8 AM;最低点为19,出现在夜晚的4 AM。

日夜AQI趋势:Sep - Oct 2025

Placerville, California, United States

SepOct
21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st
夜晚
21st Sep 2025297 AMAQI
21st Sep 2025298 AMAQI
21st Sep 2025329 AMAQI
21st Sep 20253010 AMAQI
21st Sep 20252911 AMAQI
21st Sep 20253012 PMAQI
21st Sep 2025331 PMAQI
21st Sep 2025282 PMAQI
21st Sep 2025293 PMAQI
21st Sep 2025294 PMAQI
21st Sep 2025295 PMAQI
21st Sep 2025266 PMAQI
21st Sep 2025297 PMAQI
21st Sep 2025298 PMAQI
21st Sep 2025269 PMAQI
21st Sep 20252410 PMAQI
21st Sep 20252711 PMAQI
22nd Sep 20252912 AMAQI
22nd Sep 2025291 AMAQI
22nd Sep 2025272 AMAQI
22nd Sep 2025263 AMAQI
22nd Sep 2025234 AMAQI
22nd Sep 2025275 AMAQI
22nd Sep 2025286 AMAQI

23°C17/29°C

22nd Sep 2025287 AMAQI
22nd Sep 2025298 AMAQI
22nd Sep 2025299 AMAQI
22nd Sep 20253010 AMAQI
22nd Sep 20253311 AMAQI
22nd Sep 20253212 PMAQI
22nd Sep 2025331 PMAQI
22nd Sep 2025312 PMAQI
22nd Sep 2025293 PMAQI
22nd Sep 2025284 PMAQI
22nd Sep 2025285 PMAQI
22nd Sep 2025276 PMAQI
22nd Sep 2025277 PMAQI
22nd Sep 2025268 PMAQI
22nd Sep 2025269 PMAQI
22nd Sep 20252810 PMAQI
22nd Sep 20252611 PMAQI
23rd Sep 20252812 AMAQI
23rd Sep 2025301 AMAQI
23rd Sep 2025322 AMAQI
23rd Sep 2025333 AMAQI
23rd Sep 2025314 AMAQI
23rd Sep 2025295 AMAQI
23rd Sep 2025286 AMAQI

23°C17/31°C

23rd Sep 2025307 AMAQI
23rd Sep 2025308 AMAQI
23rd Sep 2025309 AMAQI
23rd Sep 20253210 AMAQI
23rd Sep 20253311 AMAQI
23rd Sep 20253112 PMAQI
23rd Sep 2025271 PMAQI
23rd Sep 2025272 PMAQI
23rd Sep 2025283 PMAQI
23rd Sep 2025264 PMAQI
23rd Sep 2025245 PMAQI
23rd Sep 2025226 PMAQI
23rd Sep 2025277 PMAQI
23rd Sep 2025288 PMAQI
23rd Sep 2025259 PMAQI
23rd Sep 20252510 PMAQI
23rd Sep 20252711 PMAQI
24th Sep 20252912 AMAQI
24th Sep 2025311 AMAQI
24th Sep 2025312 AMAQI
24th Sep 2025273 AMAQI
24th Sep 2025234 AMAQI
24th Sep 2025245 AMAQI
24th Sep 2025246 AMAQI

27°C21/34°C

24th Sep 2025277 AMAQI
24th Sep 2025268 AMAQI
24th Sep 2025279 AMAQI
24th Sep 20252910 AMAQI
24th Sep 20253111 AMAQI
24th Sep 20253412 PMAQI
24th Sep 2025321 PMAQI
24th Sep 2025312 PMAQI
24th Sep 2025283 PMAQI
24th Sep 2025284 PMAQI
24th Sep 2025275 PMAQI
24th Sep 2025286 PMAQI
24th Sep 2025287 PMAQI
24th Sep 2025278 PMAQI
24th Sep 2025259 PMAQI
24th Sep 20252610 PMAQI
24th Sep 20252411 PMAQI
25th Sep 20253212 AMAQI
25th Sep 2025301 AMAQI
25th Sep 2025302 AMAQI
25th Sep 2025283 AMAQI
25th Sep 2025274 AMAQI
25th Sep 2025295 AMAQI
25th Sep 2025346 AMAQI

24°C18/28°C

25th Sep 2025357 AMAQI
25th Sep 2025318 AMAQI
25th Sep 2025369 AMAQI
25th Sep 20253710 AMAQI
25th Sep 20253111 AMAQI
25th Sep 20253012 PMAQI
25th Sep 2025311 PMAQI
25th Sep 2025332 PMAQI
25th Sep 2025363 PMAQI
25th Sep 2025394 PMAQI
25th Sep 2025435 PMAQI
25th Sep 2025466 PMAQI
25th Sep 2025507 PMAQI
25th Sep 2025518 PMAQI
25th Sep 2025509 PMAQI
25th Sep 20254910 PMAQI
25th Sep 20254611 PMAQI
26th Sep 20255312 AMAQI
26th Sep 2025491 AMAQI
26th Sep 2025402 AMAQI
26th Sep 2025403 AMAQI
26th Sep 2025404 AMAQI
26th Sep 2025425 AMAQI
26th Sep 2025426 AMAQI

22°C17/27°C

26th Sep 2025407 AMAQI
26th Sep 2025408 AMAQI
26th Sep 2025379 AMAQI
26th Sep 20253510 AMAQI
26th Sep 20253911 AMAQI
26th Sep 20254212 PMAQI
26th Sep 2025391 PMAQI
26th Sep 2025382 PMAQI
26th Sep 2025413 PMAQI
26th Sep 2025434 PMAQI
26th Sep 2025425 PMAQI
26th Sep 2025456 PMAQI
26th Sep 2025467 PMAQI
26th Sep 2025478 PMAQI
26th Sep 2025479 PMAQI
26th Sep 20254710 PMAQI
26th Sep 20254911 PMAQI
27th Sep 20254812 AMAQI
27th Sep 2025471 AMAQI
27th Sep 2025532 AMAQI
27th Sep 2025563 AMAQI
27th Sep 2025524 AMAQI
27th Sep 2025475 AMAQI
27th Sep 2025496 AMAQI

23°C16/30°C

27th Sep 2025447 AMAQI
27th Sep 2025388 AMAQI
27th Sep 2025409 AMAQI
27th Sep 20254210 AMAQI
27th Sep 20254711 AMAQI
27th Sep 20255312 PMAQI
27th Sep 2025511 PMAQI
27th Sep 2025442 PMAQI
27th Sep 2025463 PMAQI
27th Sep 2025524 PMAQI
27th Sep 2025505 PMAQI
27th Sep 2025506 PMAQI
27th Sep 2025507 PMAQI
27th Sep 2025468 PMAQI
27th Sep 2025479 PMAQI
27th Sep 20254410 PMAQI
27th Sep 20254511 PMAQI
28th Sep 20255312 AMAQI
28th Sep 2025551 AMAQI
28th Sep 2025522 AMAQI
28th Sep 2025503 AMAQI
28th Sep 2025474 AMAQI
28th Sep 2025465 AMAQI
28th Sep 2025466 AMAQI

22°C16/29°C

28th Sep 2025407 AMAQI
28th Sep 2025448 AMAQI
28th Sep 2025429 AMAQI
28th Sep 20253610 AMAQI
28th Sep 20253711 AMAQI
28th Sep 20253812 PMAQI
28th Sep 2025381 PMAQI
28th Sep 2025362 PMAQI
28th Sep 2025363 PMAQI
28th Sep 2025384 PMAQI
28th Sep 2025375 PMAQI
28th Sep 2025366 PMAQI
28th Sep 2025317 PMAQI
28th Sep 2025298 PMAQI
28th Sep 2025299 PMAQI
28th Sep 20253110 PMAQI
28th Sep 20253511 PMAQI
29th Sep 20253712 AMAQI
29th Sep 2025351 AMAQI
29th Sep 2025342 AMAQI
29th Sep 2025343 AMAQI
29th Sep 2025354 AMAQI
29th Sep 2025355 AMAQI
29th Sep 2025336 AMAQI

17°C12/22°C

29th Sep 2025317 AMAQI
29th Sep 2025278 AMAQI
29th Sep 2025249 AMAQI
29th Sep 20252310 AMAQI
29th Sep 20252111 AMAQI
29th Sep 20252012 PMAQI
29th Sep 2025241 PMAQI
29th Sep 2025232 PMAQI
29th Sep 2025263 PMAQI
29th Sep 2025234 PMAQI
29th Sep 2025245 PMAQI
29th Sep 2025246 PMAQI
29th Sep 2025237 PMAQI
29th Sep 2025238 PMAQI
29th Sep 2025259 PMAQI
29th Sep 20252410 PMAQI
29th Sep 20252211 PMAQI
30th Sep 20252212 AMAQI
30th Sep 2025251 AMAQI
30th Sep 2025282 AMAQI
30th Sep 2025253 AMAQI
30th Sep 2025264 AMAQI
30th Sep 2025225 AMAQI
30th Sep 2025216 AMAQI

15°C11/21°C

30th Sep 2025257 AMAQI
30th Sep 2025268 AMAQI
30th Sep 2025179 AMAQI
30th Sep 20252310 AMAQI
30th Sep 20251811 AMAQI
30th Sep 20251712 PMAQI
30th Sep 2025201 PMAQI
30th Sep 2025202 PMAQI
30th Sep 2025213 PMAQI
30th Sep 2025184 PMAQI
30th Sep 2025185 PMAQI
30th Sep 2025176 PMAQI
30th Sep 2025197 PMAQI
30th Sep 2025288 PMAQI
30th Sep 2025289 PMAQI
30th Sep 20251710 PMAQI
30th Sep 20251511 PMAQI
1st Oct 20251312 AMAQI
1st Oct 2025121 AMAQI
1st Oct 2025122 AMAQI
1st Oct 2025123 AMAQI
1st Oct 2025304 AMAQI
1st Oct 2025325 AMAQI
1st Oct 2025236 AMAQI

14°C11/18°C

1st Oct 2025247 AMAQI
1st Oct 2025258 AMAQI
1st Oct 2025209 AMAQI
1st Oct 20251010 AMAQI
1st Oct 20251111 AMAQI
1st Oct 20251312 PMAQI
1st Oct 2025191 PMAQI
1st Oct 2025332 PMAQI
1st Oct 2025213 PMAQI
1st Oct 2025134 PMAQI
1st Oct 2025235 PMAQI
1st Oct 2025486 PMAQI
1st Oct 2025557 PMAQI
1st Oct 2025598 PMAQI
1st Oct 2025539 PMAQI
1st Oct 20255010 PMAQI
1st Oct 20254011 PMAQI
2nd Oct 20255212 AMAQI
2nd Oct 2025541 AMAQI
2nd Oct 2025452 AMAQI
2nd Oct 2025463 AMAQI
2nd Oct 2025464 AMAQI
2nd Oct 2025475 AMAQI
2nd Oct 2025456 AMAQI

15°C12/21°C

2nd Oct 2025317 AMAQI
2nd Oct 2025338 AMAQI
2nd Oct 2025179 AMAQI
2nd Oct 20253710 AMAQI
2nd Oct 20254311 AMAQI
2nd Oct 20254512 PMAQI
2nd Oct 2025231 PMAQI
2nd Oct 2025292 PMAQI
2nd Oct 2025283 PMAQI
2nd Oct 2025134 PMAQI
2nd Oct 2025305 PMAQI
2nd Oct 2025336 PMAQI
2nd Oct 2025407 PMAQI
2nd Oct 2025528 PMAQI
2nd Oct 2025479 PMAQI
2nd Oct 20255010 PMAQI
2nd Oct 20254811 PMAQI
3rd Oct 20254312 AMAQI
3rd Oct 2025351 AMAQI
3rd Oct 2025192 AMAQI
3rd Oct 2025403 AMAQI
3rd Oct 2025394 AMAQI
3rd Oct 2025445 AMAQI
3rd Oct 2025436 AMAQI

13°C11/15°C

3rd Oct 2025357 AMAQI
3rd Oct 2025168 AMAQI
3rd Oct 2025189 AMAQI
3rd Oct 20252210 AMAQI
3rd Oct 20251611 AMAQI
3rd Oct 20253712 PMAQI
3rd Oct 2025381 PMAQI
3rd Oct 2025422 PMAQI
3rd Oct 2025453 PMAQI
3rd Oct 2025494 PMAQI
3rd Oct 2025375 PMAQI
3rd Oct 2025146 PMAQI
3rd Oct 2025147 PMAQI
3rd Oct 2025148 PMAQI
3rd Oct 2025209 PMAQI
3rd Oct 20251410 PMAQI
3rd Oct 20251411 PMAQI
4th Oct 20251812 AMAQI
4th Oct 2025161 AMAQI
4th Oct 2025172 AMAQI
4th Oct 2025143 AMAQI
4th Oct 2025144 AMAQI
4th Oct 2025155 AMAQI
4th Oct 2025256 AMAQI

12°C9/14°C

4th Oct 2025607 AMAQI
4th Oct 2025368 AMAQI
4th Oct 2025119 AMAQI
4th Oct 20253310 AMAQI
4th Oct 20252611 AMAQI
4th Oct 20253012 PMAQI
4th Oct 2025431 PMAQI
4th Oct 2025522 PMAQI
4th Oct 2025593 PMAQI
4th Oct 2025554 PMAQI
4th Oct 2025225 PMAQI
4th Oct 2025406 PMAQI
4th Oct 2025507 PMAQI
4th Oct 2025348 PMAQI
4th Oct 2025359 PMAQI
4th Oct 20254310 PMAQI
4th Oct 20254411 PMAQI
5th Oct 20254612 AMAQI
5th Oct 2025441 AMAQI
5th Oct 2025502 AMAQI
5th Oct 2025513 AMAQI
5th Oct 2025414 AMAQI
5th Oct 2025445 AMAQI
5th Oct 2025476 AMAQI

14°C10/20°C

5th Oct 2025367 AMAQI
5th Oct 2025378 AMAQI
5th Oct 2025409 AMAQI
5th Oct 20253910 AMAQI
5th Oct 20254111 AMAQI
5th Oct 20253912 PMAQI
5th Oct 2025391 PMAQI
5th Oct 2025482 PMAQI
5th Oct 2025453 PMAQI
5th Oct 2025384 PMAQI
5th Oct 2025325 PMAQI
5th Oct 2025186 PMAQI
5th Oct 2025227 PMAQI
5th Oct 2025208 PMAQI
5th Oct 2025279 PMAQI
5th Oct 20254810 PMAQI
5th Oct 20254711 PMAQI
6th Oct 20254212 AMAQI
6th Oct 2025421 AMAQI
6th Oct 2025432 AMAQI
6th Oct 2025513 AMAQI
6th Oct 2025384 AMAQI
6th Oct 2025415 AMAQI
6th Oct 2025416 AMAQI

17°C11/23°C

6th Oct 2025427 AMAQI
6th Oct 2025468 AMAQI
6th Oct 2025499 AMAQI
6th Oct 20253610 AMAQI
7th Oct 2025344 AMAQI
7th Oct 2025595 AMAQI
7th Oct 2025626 AMAQI

20°C15/26°C

7th Oct 2025557 AMAQI
7th Oct 2025508 AMAQI
7th Oct 2025399 AMAQI
7th Oct 20252910 AMAQI
7th Oct 20253111 AMAQI
7th Oct 20253512 PMAQI
7th Oct 2025381 PMAQI
7th Oct 2025242 PMAQI
7th Oct 2025223 PMAQI
7th Oct 2025394 PMAQI
7th Oct 2025265 PMAQI
7th Oct 2025376 PMAQI
7th Oct 2025437 PMAQI
7th Oct 2025238 PMAQI
7th Oct 2025339 PMAQI
7th Oct 20255610 PMAQI
7th Oct 20255111 PMAQI
8th Oct 20253412 AMAQI
8th Oct 2025381 AMAQI
8th Oct 2025212 AMAQI
8th Oct 2025353 AMAQI
8th Oct 2025374 AMAQI
8th Oct 2025405 AMAQI
8th Oct 2025236 AMAQI

22°C17/29°C

8th Oct 2025197 AMAQI
8th Oct 2025168 AMAQI
8th Oct 2025519 AMAQI
8th Oct 20255810 AMAQI
8th Oct 20256211 AMAQI
8th Oct 20256512 PMAQI
8th Oct 2025601 PMAQI
8th Oct 2025592 PMAQI
8th Oct 2025443 PMAQI
8th Oct 2025724 PMAQI
8th Oct 2025655 PMAQI
8th Oct 2025466 PMAQI
8th Oct 2025457 PMAQI
8th Oct 2025508 PMAQI
8th Oct 2025549 PMAQI
8th Oct 20255310 PMAQI
8th Oct 20255111 PMAQI
9th Oct 20255012 AMAQI
9th Oct 2025511 AMAQI
9th Oct 2025542 AMAQI
9th Oct 2025493 AMAQI
9th Oct 2025464 AMAQI
9th Oct 2025485 AMAQI
9th Oct 2025456 AMAQI

19°C11/25°C

9th Oct 2025437 AMAQI
9th Oct 2025508 AMAQI
9th Oct 2025389 AMAQI
9th Oct 20252510 AMAQI
9th Oct 20254411 AMAQI
9th Oct 20255312 PMAQI
9th Oct 2025461 PMAQI
9th Oct 2025462 PMAQI
9th Oct 2025433 PMAQI
9th Oct 2025474 PMAQI
9th Oct 2025345 PMAQI
9th Oct 2025246 PMAQI
9th Oct 2025337 PMAQI
9th Oct 2025488 PMAQI
9th Oct 2025619 PMAQI
9th Oct 20255310 PMAQI
9th Oct 20255011 PMAQI
10th Oct 20255612 AMAQI
10th Oct 2025541 AMAQI
10th Oct 2025542 AMAQI
10th Oct 2025523 AMAQI
10th Oct 2025524 AMAQI
10th Oct 2025495 AMAQI
10th Oct 2025436 AMAQI

14°C9/20°C

10th Oct 2025447 AMAQI
10th Oct 2025428 AMAQI
10th Oct 2025409 AMAQI
10th Oct 20254610 AMAQI
10th Oct 20254211 AMAQI
10th Oct 20253312 PMAQI
10th Oct 2025271 PMAQI
10th Oct 2025332 PMAQI
10th Oct 2025183 PMAQI
10th Oct 2025384 PMAQI
10th Oct 2025635 PMAQI
10th Oct 2025526 PMAQI
10th Oct 2025277 PMAQI
10th Oct 2025238 PMAQI
10th Oct 2025249 PMAQI
10th Oct 20252210 PMAQI
10th Oct 20253511 PMAQI
11th Oct 20254012 AMAQI
11th Oct 2025421 AMAQI
11th Oct 2025322 AMAQI
11th Oct 2025223 AMAQI
11th Oct 2025454 AMAQI
11th Oct 2025425 AMAQI
11th Oct 2025376 AMAQI

13°C9/19°C

11th Oct 2025317 AMAQI
11th Oct 2025238 AMAQI
11th Oct 2025279 AMAQI
11th Oct 20251810 AMAQI
11th Oct 20252011 AMAQI
11th Oct 20253012 PMAQI
11th Oct 2025241 PMAQI
11th Oct 2025352 PMAQI
11th Oct 2025423 PMAQI
11th Oct 2025314 PMAQI
11th Oct 2025245 PMAQI
11th Oct 2025316 PMAQI
11th Oct 2025197 PMAQI
11th Oct 2025588 PMAQI
11th Oct 2025529 PMAQI
11th Oct 20252110 PMAQI
11th Oct 20252611 PMAQI
12th Oct 20253012 AMAQI
12th Oct 2025221 AMAQI
12th Oct 2025182 AMAQI
12th Oct 2025183 AMAQI
12th Oct 2025194 AMAQI
12th Oct 2025255 AMAQI
12th Oct 2025186 AMAQI

12°C7/17°C

12th Oct 2025257 AMAQI
12th Oct 2025508 AMAQI
12th Oct 2025389 AMAQI
12th Oct 20252210 AMAQI
12th Oct 20251611 AMAQI
12th Oct 20251912 PMAQI
12th Oct 2025181 PMAQI
12th Oct 2025172 PMAQI
12th Oct 2025143 PMAQI
12th Oct 2025174 PMAQI
12th Oct 2025345 PMAQI
12th Oct 2025546 PMAQI
12th Oct 2025227 PMAQI
12th Oct 2025228 PMAQI
12th Oct 2025349 PMAQI
12th Oct 20255310 PMAQI
12th Oct 20254611 PMAQI
13th Oct 20254012 AMAQI
13th Oct 2025291 AMAQI
13th Oct 2025172 AMAQI
13th Oct 2025343 AMAQI
13th Oct 2025364 AMAQI
13th Oct 2025325 AMAQI
13th Oct 2025146 AMAQI

13°C8/20°C

13th Oct 2025247 AMAQI
13th Oct 2025458 AMAQI
13th Oct 2025479 AMAQI
13th Oct 20254510 AMAQI
13th Oct 20255011 AMAQI
13th Oct 20254912 PMAQI
13th Oct 2025631 PMAQI
13th Oct 2025602 PMAQI
13th Oct 2025463 PMAQI
13th Oct 2025474 PMAQI
13th Oct 2025445 PMAQI
13th Oct 2025466 PMAQI
13th Oct 2025457 PMAQI
13th Oct 2025418 PMAQI
13th Oct 2025439 PMAQI
13th Oct 20254010 PMAQI
13th Oct 20253811 PMAQI
14th Oct 20253112 AMAQI
14th Oct 2025231 AMAQI
14th Oct 2025292 AMAQI
14th Oct 2025193 AMAQI
14th Oct 2025344 AMAQI
14th Oct 2025385 AMAQI
14th Oct 2025296 AMAQI

10°C7/13°C

14th Oct 2025317 AMAQI
14th Oct 2025438 AMAQI
14th Oct 2025409 AMAQI
14th Oct 20256410 AMAQI
14th Oct 20253711 AMAQI
14th Oct 20253712 PMAQI
14th Oct 2025321 PMAQI
14th Oct 2025352 PMAQI
14th Oct 2025373 PMAQI
14th Oct 2025404 PMAQI
14th Oct 2025425 PMAQI
14th Oct 2025496 PMAQI
14th Oct 2025337 PMAQI
14th Oct 2025278 PMAQI
14th Oct 2025419 PMAQI
14th Oct 20257310 PMAQI
14th Oct 20255911 PMAQI
15th Oct 20253212 AMAQI
15th Oct 2025141 AMAQI
15th Oct 2025132 AMAQI
15th Oct 2025153 AMAQI
15th Oct 2025194 AMAQI
15th Oct 2025335 AMAQI
15th Oct 2025336 AMAQI

7°C6/9°C

15th Oct 2025307 AMAQI
15th Oct 2025198 AMAQI
15th Oct 2025239 AMAQI
15th Oct 20251910 AMAQI
15th Oct 20252111 AMAQI
15th Oct 20252912 PMAQI
15th Oct 2025131 PMAQI
15th Oct 2025192 PMAQI
15th Oct 2025273 PMAQI
15th Oct 2025244 PMAQI
15th Oct 2025185 PMAQI
15th Oct 2025186 PMAQI
15th Oct 2025237 PMAQI
15th Oct 2025638 PMAQI
15th Oct 2025709 PMAQI
15th Oct 20253810 PMAQI
15th Oct 20252411 PMAQI
16th Oct 20252312 AMAQI
16th Oct 2025231 AMAQI
16th Oct 2025422 AMAQI
16th Oct 2025433 AMAQI
16th Oct 2025324 AMAQI
16th Oct 2025245 AMAQI
16th Oct 2025446 AMAQI

8°C5/12°C

16th Oct 2025307 AMAQI
16th Oct 2025238 AMAQI
16th Oct 2025409 AMAQI
16th Oct 20254010 AMAQI
16th Oct 20254011 AMAQI
16th Oct 20254412 PMAQI
16th Oct 2025451 PMAQI
16th Oct 2025422 PMAQI
16th Oct 2025403 PMAQI
16th Oct 2025224 PMAQI
16th Oct 2025255 PMAQI
16th Oct 2025466 PMAQI
16th Oct 2025267 PMAQI
16th Oct 2025618 PMAQI
16th Oct 2025599 PMAQI
16th Oct 20255610 PMAQI
16th Oct 20254811 PMAQI
17th Oct 20255312 AMAQI
17th Oct 2025501 AMAQI
17th Oct 2025472 AMAQI
17th Oct 2025473 AMAQI
17th Oct 2025494 AMAQI
17th Oct 2025465 AMAQI
17th Oct 2025396 AMAQI

11°C6/16°C

17th Oct 2025387 AMAQI
17th Oct 2025458 AMAQI
17th Oct 2025669 AMAQI
17th Oct 20255410 AMAQI
17th Oct 20255011 AMAQI
17th Oct 20254012 PMAQI
17th Oct 2025421 PMAQI
17th Oct 2025462 PMAQI
17th Oct 2025433 PMAQI
17th Oct 2025564 PMAQI
17th Oct 2025575 PMAQI
17th Oct 2025486 PMAQI
17th Oct 2025407 PMAQI
17th Oct 2025208 PMAQI
17th Oct 2025379 PMAQI
17th Oct 20255210 PMAQI
17th Oct 20255611 PMAQI
18th Oct 20255812 AMAQI
18th Oct 2025571 AMAQI
18th Oct 2025542 AMAQI
18th Oct 2025493 AMAQI
18th Oct 2025474 AMAQI
18th Oct 2025575 AMAQI
18th Oct 2025546 AMAQI

14°C9/20°C

18th Oct 2025437 AMAQI
18th Oct 2025478 AMAQI
18th Oct 2025519 AMAQI
18th Oct 20255010 AMAQI
18th Oct 20255211 AMAQI
18th Oct 20255012 PMAQI
18th Oct 2025531 PMAQI
18th Oct 2025532 PMAQI
18th Oct 2025513 PMAQI
18th Oct 2025564 PMAQI
18th Oct 2025515 PMAQI
18th Oct 2025506 PMAQI
18th Oct 2025527 PMAQI
18th Oct 2025518 PMAQI
18th Oct 2025509 PMAQI
18th Oct 20255310 PMAQI
18th Oct 20255611 PMAQI
19th Oct 20255612 AMAQI
19th Oct 2025501 AMAQI
19th Oct 2025522 AMAQI
19th Oct 2025603 AMAQI
19th Oct 2025564 AMAQI
19th Oct 2025565 AMAQI
19th Oct 2025576 AMAQI

16°C10/24°C

19th Oct 2025567 AMAQI
19th Oct 2025548 AMAQI
19th Oct 2025459 AMAQI
19th Oct 20252410 AMAQI
19th Oct 20252311 AMAQI
19th Oct 20251812 PMAQI
19th Oct 2025161 PMAQI
19th Oct 2025162 PMAQI
19th Oct 2025343 PMAQI
19th Oct 2025394 PMAQI
19th Oct 2025175 PMAQI
19th Oct 2025216 PMAQI
19th Oct 2025187 PMAQI
19th Oct 2025158 PMAQI
19th Oct 2025169 PMAQI
19th Oct 20253510 PMAQI
19th Oct 20253611 PMAQI
20th Oct 20253912 AMAQI
20th Oct 2025551 AMAQI
20th Oct 2025362 AMAQI
20th Oct 2025383 AMAQI
20th Oct 2025584 AMAQI
20th Oct 2025385 AMAQI
20th Oct 2025316 AMAQI

17°C13/22°C

20th Oct 2025567 AMAQI
20th Oct 2025578 AMAQI
20th Oct 2025549 AMAQI
20th Oct 20253710 AMAQI
20th Oct 20255011 AMAQI
20th Oct 20255312 PMAQI
20th Oct 2025201 PMAQI
20th Oct 2025192 PMAQI
20th Oct 2025303 PMAQI
20th Oct 2025194 PMAQI
20th Oct 2025225 PMAQI
20th Oct 2025216 PMAQI
20th Oct 2025257 PMAQI
20th Oct 2025218 PMAQI
20th Oct 2025259 PMAQI
20th Oct 20252610 PMAQI
20th Oct 20252511 PMAQI
21st Oct 20253912 AMAQI
21st Oct 2025531 AMAQI
21st Oct 2025552 AMAQI
21st Oct 2025393 AMAQI
21st Oct 2025194 AMAQI
21st Oct 2025375 AMAQI
21st Oct 2025566 AMAQI

18°C14/25°C

21st Oct 2025297 AMAQI
7 AM
21st Oct 2025248 AMAQI
21st Oct 2025289 AMAQI
21st Oct 20253310 AMAQI
21st Oct 20253211 AMAQI
21st Oct 20253312 PMAQI
12 PM
21st Oct 2025361 PMAQI
21st Oct 2025332 PMAQI
21st Oct 2025303 PMAQI
21st Oct 2025304 PMAQI
6 PM
12 AM
6 AM

--°C/°C

白天时间
平均最高时间
7 AM - 12 PM

35AQI

6 小时 / 天
180 小时 / 月
平均最低时间
7 AM - 11 AM

35AQI

5 小时 / 天
150 小时 / 月
过去30天中,白天AQI最高值为7 AM到12 PM(平均35),最低值为7 AM到11 AM(平均35)。
夜晚时间
平均最高时间
10 PM

40AQI

1 小时 / 天
30 小时 / 月
平均最低时间
7 PM

33AQI

1 小时 / 天
30 小时 / 月
过去30天中,夜间AQI最高值为10 PM到10 PM(平均40),最低值为7 PM到7 PM(平均33)。

2025空气质量与天数对比

Placerville, California, United States

2025

98%

287

2%

6

2025年的最后294天中,不同AQI类别的总天数 (剩余 71 天)

良好
287 天数
适中
6 天数
0 天数
不健康
0 天数
严重
0 天数
危险
0 天数



WHO安全空气质量限制内:98%

健康风险级别:

非常低

在2025年中,98%294天在WHO的安全空气质量限制内。健康问题的风险是非常低,但长期影响仍不明确。

年度空气质量洞察

Placerville, California, United States

2025年AQI水平

AQI
PM2.5
PM10
CO
SO2
NO2
O3
周日周一周二周三周四周五周六

一月

二月

三月

四月

五月

六月

七月

八月

九月

十月

十一月

十二月

-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st 一月 2025
36AQI
2nd 一月 2025
35AQI
3rd 一月 2025
32AQI
4th 一月 2025
28AQI
5th 一月 2025
28AQI
6th 一月 2025
26AQI
7th 一月 2025
26AQI
8th 一月 2025
30AQI
9th 一月 2025
33AQI
10th 一月 2025
32AQI
11th 一月 2025
32AQI
12th 一月 2025
34AQI
13th 一月 2025
28AQI
14th 一月 2025
31AQI
15th 一月 2025
36AQI
16th 一月 2025
33AQI
17th 一月 2025
37AQI
18th 一月 2025
45AQI
19th 一月 2025
44AQI
20th 一月 2025
35AQI
21st 一月 2025
31AQI
22nd 一月 2025
37AQI
23rd 一月 2025
40AQI
24th 一月 2025
35AQI
25th 一月 2025
40AQI
26th 一月 2025
29AQI
27th 一月 2025
32AQI
28th 一月 2025
41AQI
29th 一月 2025
48AQI
30th 一月 2025
53AQI
31st 一月 2025
49AQI
1st 二月 2025
27AQI
2nd 二月 2025
24AQI
3rd 二月 2025
23AQI
4th 二月 2025
26AQI
5th 二月 2025
27AQI
6th 二月 2025
29AQI
7th 二月 2025
30AQI
8th 二月 2025
26AQI
9th 二月 2025
29AQI
10th 二月 2025
33AQI
11th 二月 2025
35AQI
12th 二月 2025
37AQI
13th 二月 2025
28AQI
14th 二月 2025
27AQI
15th 二月 2025
26AQI
16th 二月 2025
29AQI
17th 二月 2025
31AQI
18th 二月 2025
32AQI
19th 二月 2025
29AQI
20th 二月 2025
27AQI
21st 二月 2025
30AQI
22nd 二月 2025
29AQI
23rd 二月 2025
28AQI
24th 二月 2025
28AQI
25th 二月 2025
30AQI
26th 二月 2025
29AQI
27th 二月 2025
38AQI
28th 二月 2025
35AQI
1st 三月 2025
28AQI
2nd 三月 2025
26AQI
3rd 三月 2025
23AQI
4th 三月 2025
36AQI
5th 三月 2025
29AQI
6th 三月 2025
24AQI
7th 三月 2025
27AQI
8th 三月 2025
25AQI
9th 三月 2025
28AQI
10th 三月 2025
28AQI
11th 三月 2025
31AQI
12th 三月 2025
26AQI
13th 三月 2025
20AQI
14th 三月 2025
18AQI
15th 三月 2025
24AQI
16th 三月 2025
24AQI
17th 三月 2025
17AQI
18th 三月 2025
17AQI
19th 三月 2025
21AQI
20th 三月 2025
24AQI
21st 三月 2025
21AQI
22nd 三月 2025
18AQI
23rd 三月 2025
22AQI
24th 三月 2025
20AQI
25th 三月 2025
22AQI
26th 三月 2025
24AQI
27th 三月 2025
24AQI
28th 三月 2025
27AQI
29th 三月 2025
24AQI
30th 三月 2025
29AQI
31st 三月 2025
26AQI
1st 四月 2025
21AQI
2nd 四月 2025
19AQI
3rd 四月 2025
17AQI
4th 四月 2025
20AQI
5th 四月 2025
18AQI
6th 四月 2025
23AQI
7th 四月 2025
22AQI
8th 四月 2025
23AQI
9th 四月 2025
24AQI
10th 四月 2025
26AQI
11th 四月 2025
30AQI
12th 四月 2025
27AQI
13th 四月 2025
28AQI
14th 四月 2025
26AQI
15th 四月 2025
29AQI
16th 四月 2025
30AQI
17th 四月 2025
32AQI
18th 四月 2025
31AQI
19th 四月 2025
20AQI
20th 四月 2025
25AQI
21st 四月 2025
24AQI
22nd 四月 2025
28AQI
23rd 四月 2025
31AQI
24th 四月 2025
34AQI
25th 四月 2025
28AQI
26th 四月 2025
33AQI
27th 四月 2025
17AQI
28th 四月 2025
17AQI
29th 四月 2025
21AQI
30th 四月 2025
31AQI
1st 五月 2025
25AQI
2nd 五月 2025
26AQI
3rd 五月 2025
26AQI
4th 五月 2025
22AQI
5th 五月 2025
18AQI
6th 五月 2025
21AQI
7th 五月 2025
26AQI
8th 五月 2025
29AQI
9th 五月 2025
27AQI
10th 五月 2025
25AQI
11th 五月 2025
26AQI
12th 五月 2025
23AQI
13th 五月 2025
27AQI
14th 五月 2025
18AQI
15th 五月 2025
18AQI
16th 五月 2025
20AQI
17th 五月 2025
28AQI
18th 五月 2025
25AQI
19th 五月 2025
22AQI
20th 五月 2025
19AQI
21st 五月 2025
25AQI
22nd 五月 2025
27AQI
23rd 五月 2025
23AQI
24th 五月 2025
28AQI
25th 五月 2025
29AQI
26th 五月 2025
22AQI
27th 五月 2025
23AQI
28th 五月 2025
30AQI
29th 五月 2025
29AQI
30th 五月 2025
32AQI
31st 五月 2025
32AQI
1st 六月 2025
35AQI
2nd 六月 2025
30AQI
3rd 六月 2025
33AQI
4th 六月 2025
36AQI
5th 六月 2025
32AQI
6th 六月 2025
31AQI
7th 六月 2025
34AQI
8th 六月 2025
34AQI
9th 六月 2025
31AQI
10th 六月 2025
37AQI
11th 六月 2025
39AQI
12th 六月 2025
38AQI
13th 六月 2025
36AQI
14th 六月 2025
30AQI
15th 六月 2025
28AQI
16th 六月 2025
29AQI
17th 六月 2025
32AQI
18th 六月 2025
33AQI
19th 六月 2025
33AQI
20th 六月 2025
36AQI
21st 六月 2025
35AQI
22nd 六月 2025
32AQI
23rd 六月 2025
30AQI
24th 六月 2025
36AQI
25th 六月 2025
38AQI
26th 六月 2025
37AQI
27th 六月 2025
43AQI
28th 六月 2025
38AQI
29th 六月 2025
38AQI
30th 六月 2025
33AQI
1st 七月 2025
35AQI
2nd 七月 2025
32AQI
3rd 七月 2025
34AQI
4th 七月 2025
36AQI
5th 七月 2025
36AQI
6th 七月 2025
27AQI
7th 七月 2025
25AQI
8th 七月 2025
31AQI
9th 七月 2025
27AQI
10th 七月 2025
35AQI
11th 七月 2025
54AQI
12th 七月 2025
55AQI
13th 七月 2025
55AQI
14th 七月 2025
53AQI
15th 七月 2025
50AQI
16th 七月 2025
41AQI
17th 七月 2025
38AQI
18th 七月 2025
37AQI
19th 七月 2025
32AQI
20th 七月 2025
29AQI
21st 七月 2025
29AQI
22nd 七月 2025
25AQI
23rd 七月 2025
20AQI
24th 七月 2025
20AQI
25th 七月 2025
21AQI
26th 七月 2025
22AQI
27th 七月 2025
21AQI
28th 七月 2025
23AQI
29th 七月 2025
25AQI
30th 七月 2025
28AQI
31st 七月 2025
26AQI
1st 八月 2025
28AQI
2nd 八月 2025
33AQI
3rd 八月 2025
43AQI
4th 八月 2025
45AQI
5th 八月 2025
41AQI
6th 八月 2025
36AQI
7th 八月 2025
33AQI
8th 八月 2025
39AQI
9th 八月 2025
37AQI
10th 八月 2025
38AQI
11th 八月 2025
40AQI
12th 八月 2025
43AQI
13th 八月 2025
40AQI
14th 八月 2025
37AQI
15th 八月 2025
38AQI
16th 八月 2025
30AQI
17th 八月 2025
22AQI
18th 八月 2025
21AQI
19th 八月 2025
25AQI
20th 八月 2025
29AQI
21st 八月 2025
26AQI
22nd 八月 2025
41AQI
23rd 八月 2025
45AQI
24th 八月 2025
42AQI
25th 八月 2025
38AQI
26th 八月 2025
37AQI
27th 八月 2025
33AQI
28th 八月 2025
37AQI
29th 八月 2025
30AQI
30th 八月 2025
40AQI
31st 八月 2025
44AQI
1st 九月 2025
34AQI
2nd 九月 2025
40AQI
3rd 九月 2025
32AQI
4th 九月 2025
31AQI
5th 九月 2025
33AQI
6th 九月 2025
34AQI
7th 九月 2025
30AQI
8th 九月 2025
21AQI
9th 九月 2025
20AQI
10th 九月 2025
21AQI
11th 九月 2025
21AQI
12th 九月 2025
26AQI
13th 九月 2025
32AQI
14th 九月 2025
31AQI
15th 九月 2025
29AQI
16th 九月 2025
30AQI
17th 九月 2025
30AQI
18th 九月 2025
35AQI
19th 九月 2025
30AQI
20th 九月 2025
28AQI
21st 九月 2025
29AQI
22nd 九月 2025
28AQI
23rd 九月 2025
28AQI
24th 九月 2025
28AQI
25th 九月 2025
37AQI
26th 九月 2025
43AQI
27th 九月 2025
48AQI
28th 九月 2025
40AQI
29th 九月 2025
28AQI
30th 九月 2025
22AQI
1st 十月 2025
29AQI
2nd 十月 2025
41AQI
3rd 十月 2025
28AQI
4th 十月 2025
30AQI
5th 十月 2025
41AQI
6th 十月 2025
45AQI
7th 十月 2025
39AQI
8th 十月 2025
44AQI
9th 十月 2025
45AQI
10th 十月 2025
42AQI
11th 十月 2025
32AQI
12th 十月 2025
27AQI
13th 十月 2025
39AQI
14th 十月 2025
37AQI
15th 十月 2025
26AQI
16th 十月 2025
39AQI
17th 十月 2025
47AQI
18th 十月 2025
52AQI
19th 十月 2025
37AQI
20th 十月 2025
36AQI
21st 十月 2025
22nd 十月 2025
23rd 十月 2025
24th 十月 2025
25th 十月 2025
26th 十月 2025
27th 十月 2025
28th 十月 2025
29th 十月 2025
30th 十月 2025
31st 十月 2025
1st 十一月 2025
2nd 十一月 2025
3rd 十一月 2025
4th 十一月 2025
5th 十一月 2025
6th 十一月 2025
7th 十一月 2025
8th 十一月 2025
9th 十一月 2025
10th 十一月 2025
11th 十一月 2025
12th 十一月 2025
13th 十一月 2025
14th 十一月 2025
15th 十一月 2025
16th 十一月 2025
17th 十一月 2025
18th 十一月 2025
19th 十一月 2025
20th 十一月 2025
21st 十一月 2025
22nd 十一月 2025
23rd 十一月 2025
24th 十一月 2025
25th 十一月 2025
26th 十一月 2025
27th 十一月 2025
28th 十一月 2025
29th 十一月 2025
30th 十一月 2025
1st 十二月 2025
2nd 十二月 2025
3rd 十二月 2025
4th 十二月 2025
5th 十二月 2025
6th 十二月 2025
7th 十二月 2025
8th 十二月 2025
9th 十二月 2025
10th 十二月 2025
11th 十二月 2025
12th 十二月 2025
13th 十二月 2025
14th 十二月 2025
15th 十二月 2025
16th 十二月 2025
17th 十二月 2025
18th 十二月 2025
19th 十二月 2025
20th 十二月 2025
21st 十二月 2025
22nd 十二月 2025
23rd 十二月 2025
24th 十二月 2025
25th 十二月 2025
26th 十二月 2025
27th 十二月 2025
28th 十二月 2025
29th 十二月 2025
30th 十二月 2025
31st 十二月 2025

35AQI

29AQI

24AQI

25AQI

25AQI

34AQI

33AQI

36AQI

31AQI

38AQI


天数

一月二月三月四月五月六月七月八月九月十月十一月十二月总天数

202531AQI

30
1
28
31
30
31
30
27
4
31
30
19
1
287
6

最高AQI记录于

十月

38AQI


最低AQI记录于

三月

24AQI


202431AQI

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

最高AQI记录于

七月

38AQI


最低AQI记录于

三月

4AQI


202324AQI

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

最高AQI记录于

九月

40AQI


最低AQI记录于

五月

13AQI


202231AQI

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

最高AQI记录于

十二月

39AQI


最低AQI记录于

四月

8AQI


202145AQI

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

最高AQI记录于

八月

62AQI


最低AQI记录于

十一月

28AQI


202082AQI

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

最高AQI记录于

八月

110AQI


最低AQI记录于

十一月

29AQI


过去6年中污染最重与最轻的年份

污染最重的记录年份
2020(平均)
82AQI
污染最轻的记录年份
2023(平均)
24AQI


Placerville的年度2025 AQI(31)相比之前几年的平均百分比变化为-13.3% (改善 AQI):2020 (82), 2021 (45), 2022 (31), 2023 (24), 2024 (31)。