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Davis Ucd Campus, University Of California Davis, 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

Davis Ucd Campus, University Of California Davis, 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
4th Oct 2021
59AQI
最低AQI记录于
30th Oct 2021
18AQI


同日分析(21st October ):
在过去5年的这一天,AQI差异显著:2025年排名为1st 最高,AQI为41,属于良好空气质量。

下载2024年度数据

全球空气质量报告

Globe

日夜AQI趋势:21st Oct - 22nd Oct 2025

Davis Ucd Campus, University Of California Davis, California, United States

AQI
夜晚
.

7 AM21st Oct 2025

6 PM

6 AM22nd Oct 2025

白天时间
平均最高时间
9AM21st Oct

39AQI

平均最低时间
5PM21st Oct

26AQI

夜晚时间
平均最高时间
6AM22nd Oct

54AQI

平均最低时间
8PM21st Oct

28AQI

在过去的24小时内,

Davis Ucd Campus的AQI最高点为54,出现在夜晚的6 AM;最低点为26,出现在的5 PM。

日夜AQI趋势:Sep - Oct 2025

Davis Ucd Campus, University Of California Davis, California, United States

SepOct
22nd - 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 - 22nd22nd
夜晚
22nd Sep 2025337 AMAQI
22nd Sep 2025358 AMAQI
22nd Sep 2025339 AMAQI
22nd Sep 20253010 AMAQI
22nd Sep 20253011 AMAQI
22nd Sep 20253412 PMAQI
22nd Sep 2025341 PMAQI
22nd Sep 2025312 PMAQI
22nd Sep 2025343 PMAQI
22nd Sep 2025334 PMAQI
22nd Sep 2025345 PMAQI
22nd Sep 2025346 PMAQI
22nd Sep 2025327 PMAQI
22nd Sep 2025328 PMAQI
22nd Sep 2025339 PMAQI
22nd Sep 20253510 PMAQI
22nd Sep 20253711 PMAQI
23rd Sep 20253712 AMAQI
23rd Sep 2025411 AMAQI
23rd Sep 2025412 AMAQI
23rd Sep 2025383 AMAQI
23rd Sep 2025384 AMAQI
23rd Sep 2025465 AMAQI
23rd Sep 2025466 AMAQI

26°C16/38°C

23rd Sep 2025417 AMAQI
23rd Sep 2025358 AMAQI
23rd Sep 2025329 AMAQI
23rd Sep 20253310 AMAQI
23rd Sep 20253911 AMAQI
23rd Sep 20254312 PMAQI
23rd Sep 2025411 PMAQI
23rd Sep 2025422 PMAQI
23rd Sep 2025423 PMAQI
23rd Sep 2025404 PMAQI
23rd Sep 2025405 PMAQI
23rd Sep 2025396 PMAQI
23rd Sep 2025407 PMAQI
23rd Sep 2025418 PMAQI
23rd Sep 2025419 PMAQI
23rd Sep 20254410 PMAQI
23rd Sep 20254911 PMAQI
24th Sep 20254812 AMAQI
24th Sep 2025501 AMAQI
24th Sep 2025512 AMAQI
24th Sep 2025533 AMAQI
24th Sep 2025564 AMAQI
24th Sep 2025575 AMAQI
24th Sep 2025566 AMAQI

27°C17/40°C

24th Sep 2025517 AMAQI
24th Sep 2025508 AMAQI
24th Sep 2025509 AMAQI
24th Sep 20254910 AMAQI
24th Sep 20255011 AMAQI
24th Sep 20255312 PMAQI
24th Sep 2025521 PMAQI
24th Sep 2025532 PMAQI
24th Sep 2025543 PMAQI
24th Sep 2025524 PMAQI
24th Sep 2025515 PMAQI
24th Sep 2025506 PMAQI
24th Sep 2025527 PMAQI
24th Sep 2025528 PMAQI
24th Sep 2025479 PMAQI
24th Sep 20255010 PMAQI
24th Sep 20255011 PMAQI
25th Sep 20254212 AMAQI
25th Sep 2025341 AMAQI
25th Sep 2025372 AMAQI
25th Sep 2025383 AMAQI
25th Sep 2025384 AMAQI
25th Sep 2025505 AMAQI
25th Sep 2025306 AMAQI

25°C19/34°C

25th Sep 2025287 AMAQI
25th Sep 2025258 AMAQI
25th Sep 2025219 AMAQI
25th Sep 20252110 AMAQI
25th Sep 20252111 AMAQI
25th Sep 20252612 PMAQI
25th Sep 2025301 PMAQI
25th Sep 2025392 PMAQI
25th Sep 2025463 PMAQI
25th Sep 2025354 PMAQI
25th Sep 2025385 PMAQI
25th Sep 2025426 PMAQI
25th Sep 2025417 PMAQI
25th Sep 2025438 PMAQI
25th Sep 2025389 PMAQI
25th Sep 20253410 PMAQI
25th Sep 20253011 PMAQI
26th Sep 20252712 AMAQI
26th Sep 2025291 AMAQI
26th Sep 2025342 AMAQI
26th Sep 2025383 AMAQI
26th Sep 2025424 AMAQI
26th Sep 2025485 AMAQI
26th Sep 2025486 AMAQI

25°C19/35°C

26th Sep 2025447 AMAQI
26th Sep 2025308 AMAQI
26th Sep 2025249 AMAQI
26th Sep 20254510 AMAQI
26th Sep 20256611 AMAQI
26th Sep 20254212 PMAQI
26th Sep 2025391 PMAQI
26th Sep 2025392 PMAQI
26th Sep 2025373 PMAQI
26th Sep 2025374 PMAQI
26th Sep 2025455 PMAQI
26th Sep 2025476 PMAQI
26th Sep 2025517 PMAQI
26th Sep 2025528 PMAQI
26th Sep 2025549 PMAQI
26th Sep 20255410 PMAQI
26th Sep 20255911 PMAQI
27th Sep 20256312 AMAQI
27th Sep 2025641 AMAQI
27th Sep 2025582 AMAQI
27th Sep 2025593 AMAQI
27th Sep 2025584 AMAQI
27th Sep 2025645 AMAQI
27th Sep 2025546 AMAQI

23°C13/37°C

27th Sep 2025487 AMAQI
27th Sep 2025548 AMAQI
27th Sep 2025519 AMAQI
27th Sep 20255310 AMAQI
27th Sep 20255611 AMAQI
27th Sep 20254512 PMAQI
27th Sep 2025471 PMAQI
27th Sep 2025532 PMAQI
27th Sep 2025503 PMAQI
27th Sep 2025394 PMAQI
27th Sep 2025345 PMAQI
27th Sep 2025356 PMAQI
27th Sep 2025397 PMAQI
27th Sep 2025378 PMAQI
27th Sep 2025329 PMAQI
27th Sep 20253010 PMAQI
27th Sep 20253511 PMAQI
28th Sep 20253912 AMAQI
28th Sep 2025391 AMAQI
28th Sep 2025372 AMAQI
28th Sep 2025313 AMAQI
28th Sep 2025374 AMAQI
28th Sep 2025465 AMAQI
28th Sep 2025246 AMAQI

23°C16/32°C

28th Sep 2025287 AMAQI
28th Sep 2025328 AMAQI
28th Sep 2025279 AMAQI
28th Sep 20252210 AMAQI
28th Sep 20252211 AMAQI
28th Sep 20252712 PMAQI
28th Sep 2025271 PMAQI
28th Sep 2025242 PMAQI
28th Sep 2025263 PMAQI
28th Sep 2025234 PMAQI
28th Sep 2025245 PMAQI
28th Sep 2025226 PMAQI
28th Sep 2025227 PMAQI
28th Sep 2025218 PMAQI
28th Sep 2025209 PMAQI
28th Sep 20251810 PMAQI
28th Sep 20252111 PMAQI
29th Sep 20251812 AMAQI
29th Sep 2025181 AMAQI
29th Sep 2025182 AMAQI
29th Sep 2025173 AMAQI
29th Sep 2025274 AMAQI
29th Sep 2025175 AMAQI
29th Sep 2025126 AMAQI

20°C16/25°C

29th Sep 2025157 AMAQI
29th Sep 2025208 AMAQI
29th Sep 2025159 AMAQI
29th Sep 20251610 AMAQI
29th Sep 20251611 AMAQI
29th Sep 20251612 PMAQI
29th Sep 2025231 PMAQI
29th Sep 2025202 PMAQI
29th Sep 2025273 PMAQI
29th Sep 2025244 PMAQI
29th Sep 2025255 PMAQI
29th Sep 2025276 PMAQI
29th Sep 2025307 PMAQI
29th Sep 2025298 PMAQI
29th Sep 2025279 PMAQI
29th Sep 20252810 PMAQI
29th Sep 20252811 PMAQI
30th Sep 20252812 AMAQI
30th Sep 2025261 AMAQI
30th Sep 2025262 AMAQI
30th Sep 2025263 AMAQI
30th Sep 2025284 AMAQI
30th Sep 2025315 AMAQI
30th Sep 2025266 AMAQI

21°C18/27°C

30th Sep 2025217 AMAQI
30th Sep 2025218 AMAQI
30th Sep 2025249 AMAQI
30th Sep 20252010 AMAQI
30th Sep 20252111 AMAQI
30th Sep 20252012 PMAQI
30th Sep 2025201 PMAQI
30th Sep 2025222 PMAQI
30th Sep 2025203 PMAQI
30th Sep 2025224 PMAQI
30th Sep 2025205 PMAQI
30th Sep 2025216 PMAQI
30th Sep 2025207 PMAQI
30th Sep 2025198 PMAQI
30th Sep 2025169 PMAQI
30th Sep 20251910 PMAQI
30th Sep 20251511 PMAQI
1st Oct 20251012 AMAQI
1st Oct 2025101 AMAQI
1st Oct 2025122 AMAQI
1st Oct 2025123 AMAQI
1st Oct 2025114 AMAQI
1st Oct 2025175 AMAQI
1st Oct 2025186 AMAQI

20°C16/26°C

1st Oct 2025157 AMAQI
1st Oct 2025288 AMAQI
1st Oct 2025549 AMAQI
1st Oct 20255110 AMAQI
1st Oct 20253911 AMAQI
1st Oct 20254412 PMAQI
1st Oct 2025501 PMAQI
1st Oct 2025462 PMAQI
1st Oct 2025453 PMAQI
1st Oct 2025484 PMAQI
1st Oct 2025475 PMAQI
1st Oct 2025466 PMAQI
1st Oct 2025507 PMAQI
1st Oct 2025388 PMAQI
1st Oct 2025339 PMAQI
1st Oct 20254110 PMAQI
1st Oct 20254211 PMAQI
2nd Oct 20254112 AMAQI
2nd Oct 2025501 AMAQI
2nd Oct 2025392 AMAQI
2nd Oct 2025383 AMAQI
2nd Oct 2025364 AMAQI
2nd Oct 2025515 AMAQI
2nd Oct 2025556 AMAQI

20°C16/25°C

2nd Oct 2025537 AMAQI
2nd Oct 2025408 AMAQI
2nd Oct 2025359 AMAQI
2nd Oct 20251510 AMAQI
2nd Oct 20251411 AMAQI
2nd Oct 20252812 PMAQI
2nd Oct 2025311 PMAQI
2nd Oct 2025182 PMAQI
2nd Oct 2025223 PMAQI
2nd Oct 2025354 PMAQI
2nd Oct 2025295 PMAQI
2nd Oct 2025156 PMAQI
2nd Oct 2025177 PMAQI
2nd Oct 2025358 PMAQI
2nd Oct 2025509 PMAQI
2nd Oct 20253710 PMAQI
2nd Oct 20254111 PMAQI
3rd Oct 20253812 AMAQI
3rd Oct 2025401 AMAQI
3rd Oct 2025372 AMAQI
3rd Oct 2025183 AMAQI
3rd Oct 2025304 AMAQI
3rd Oct 2025365 AMAQI
3rd Oct 2025226 AMAQI

20°C17/26°C

3rd Oct 2025157 AMAQI
3rd Oct 2025148 AMAQI
3rd Oct 2025129 AMAQI
3rd Oct 20252210 AMAQI
3rd Oct 20254011 AMAQI
3rd Oct 20254312 PMAQI
3rd Oct 2025421 PMAQI
3rd Oct 2025462 PMAQI
3rd Oct 2025433 PMAQI
3rd Oct 2025414 PMAQI
3rd Oct 2025205 PMAQI
3rd Oct 2025286 PMAQI
3rd Oct 2025457 PMAQI
3rd Oct 2025218 PMAQI
3rd Oct 2025339 PMAQI
3rd Oct 20251710 PMAQI
3rd Oct 20251711 PMAQI
4th Oct 20254712 AMAQI
4th Oct 2025531 AMAQI
4th Oct 2025512 AMAQI
4th Oct 2025273 AMAQI
4th Oct 2025284 AMAQI
4th Oct 2025485 AMAQI
4th Oct 2025526 AMAQI

18°C15/25°C

4th Oct 2025537 AMAQI
4th Oct 2025568 AMAQI
4th Oct 2025539 AMAQI
4th Oct 20253910 AMAQI
4th Oct 20252711 AMAQI
4th Oct 20255112 PMAQI
4th Oct 2025431 PMAQI
4th Oct 2025472 PMAQI
4th Oct 2025373 PMAQI
4th Oct 2025214 PMAQI
4th Oct 2025205 PMAQI
4th Oct 2025266 PMAQI
4th Oct 2025507 PMAQI
4th Oct 2025208 PMAQI
4th Oct 2025229 PMAQI
4th Oct 20255010 PMAQI
4th Oct 20254711 PMAQI
5th Oct 20254212 AMAQI
5th Oct 2025511 AMAQI
5th Oct 2025562 AMAQI
5th Oct 2025443 AMAQI
5th Oct 2025454 AMAQI
5th Oct 2025445 AMAQI
5th Oct 2025366 AMAQI

19°C11/29°C

5th Oct 2025267 AMAQI
5th Oct 2025308 AMAQI
5th Oct 2025409 AMAQI
5th Oct 20254010 AMAQI
5th Oct 20254111 AMAQI
5th Oct 20254212 PMAQI
5th Oct 2025451 PMAQI
5th Oct 2025462 PMAQI
5th Oct 2025463 PMAQI
5th Oct 2025454 PMAQI
5th Oct 2025445 PMAQI
5th Oct 2025406 PMAQI
5th Oct 2025487 PMAQI
5th Oct 2025438 PMAQI
5th Oct 2025319 PMAQI
5th Oct 20254410 PMAQI
5th Oct 20255811 PMAQI
6th Oct 20256212 AMAQI
6th Oct 2025521 AMAQI
6th Oct 2025502 AMAQI
6th Oct 2025373 AMAQI
6th Oct 2025334 AMAQI
6th Oct 2025365 AMAQI
6th Oct 2025386 AMAQI

19°C11/30°C

6th Oct 2025197 AMAQI
6th Oct 2025198 AMAQI
6th Oct 2025279 AMAQI
6th Oct 20253410 AMAQI
7th Oct 2025344 AMAQI
7th Oct 2025325 AMAQI
7th Oct 2025386 AMAQI

22°C14/33°C

7th Oct 2025417 AMAQI
7th Oct 2025498 AMAQI
7th Oct 2025349 AMAQI
7th Oct 20254510 AMAQI
7th Oct 20255011 AMAQI
7th Oct 20255112 PMAQI
7th Oct 2025561 PMAQI
7th Oct 2025462 PMAQI
7th Oct 2025473 PMAQI
7th Oct 2025454 PMAQI
7th Oct 2025295 PMAQI
7th Oct 2025296 PMAQI
7th Oct 2025337 PMAQI
7th Oct 2025398 PMAQI
7th Oct 2025459 PMAQI
7th Oct 20256310 PMAQI
7th Oct 20255311 PMAQI
8th Oct 20254012 AMAQI
8th Oct 2025451 AMAQI
8th Oct 2025542 AMAQI
8th Oct 2025503 AMAQI
8th Oct 2025424 AMAQI
8th Oct 2025545 AMAQI
8th Oct 2025576 AMAQI

23°C13/35°C

8th Oct 2025587 AMAQI
8th Oct 2025568 AMAQI
8th Oct 2025689 AMAQI
8th Oct 20256010 AMAQI
8th Oct 20254511 AMAQI
8th Oct 20254812 PMAQI
8th Oct 2025521 PMAQI
8th Oct 2025482 PMAQI
8th Oct 2025623 PMAQI
8th Oct 2025504 PMAQI
8th Oct 2025545 PMAQI
8th Oct 2025566 PMAQI
8th Oct 2025507 PMAQI
8th Oct 2025508 PMAQI
8th Oct 2025479 PMAQI
8th Oct 20255710 PMAQI
8th Oct 20255911 PMAQI
9th Oct 20255112 AMAQI
9th Oct 2025551 AMAQI
9th Oct 2025512 AMAQI
9th Oct 2025453 AMAQI
9th Oct 2025504 AMAQI
9th Oct 2025465 AMAQI
9th Oct 2025466 AMAQI

20°C12/30°C

9th Oct 2025587 AMAQI
9th Oct 2025498 AMAQI
9th Oct 2025519 AMAQI
9th Oct 20254910 AMAQI
9th Oct 20255111 AMAQI
9th Oct 20254912 PMAQI
9th Oct 2025461 PMAQI
9th Oct 2025442 PMAQI
9th Oct 2025483 PMAQI
9th Oct 2025484 PMAQI
9th Oct 2025445 PMAQI
9th Oct 2025406 PMAQI
9th Oct 2025517 PMAQI
9th Oct 2025488 PMAQI
9th Oct 2025429 PMAQI
9th Oct 20254210 PMAQI
9th Oct 20254711 PMAQI
10th Oct 20254912 AMAQI
10th Oct 2025371 AMAQI
10th Oct 2025272 AMAQI
10th Oct 2025293 AMAQI
10th Oct 2025454 AMAQI
10th Oct 2025505 AMAQI
10th Oct 2025446 AMAQI

18°C14/25°C

10th Oct 2025597 AMAQI
10th Oct 2025468 AMAQI
10th Oct 2025519 AMAQI
10th Oct 20254410 AMAQI
10th Oct 20254611 AMAQI
10th Oct 20255212 PMAQI
10th Oct 2025471 PMAQI
10th Oct 2025332 PMAQI
10th Oct 2025413 PMAQI
10th Oct 2025214 PMAQI
10th Oct 2025205 PMAQI
10th Oct 2025196 PMAQI
10th Oct 2025467 PMAQI
10th Oct 2025418 PMAQI
10th Oct 2025469 PMAQI
10th Oct 20254410 PMAQI
10th Oct 20252611 PMAQI
11th Oct 20253012 AMAQI
11th Oct 2025381 AMAQI
11th Oct 2025382 AMAQI
11th Oct 2025323 AMAQI
11th Oct 2025214 AMAQI
11th Oct 2025245 AMAQI
11th Oct 2025486 AMAQI

19°C12/27°C

11th Oct 2025527 AMAQI
11th Oct 2025478 AMAQI
11th Oct 2025399 AMAQI
11th Oct 20254010 AMAQI
11th Oct 20251811 AMAQI
11th Oct 20252012 PMAQI
11th Oct 2025191 PMAQI
11th Oct 2025202 PMAQI
11th Oct 2025173 PMAQI
11th Oct 2025164 PMAQI
11th Oct 2025185 PMAQI
11th Oct 2025216 PMAQI
11th Oct 2025227 PMAQI
11th Oct 2025298 PMAQI
11th Oct 2025329 PMAQI
11th Oct 20254810 PMAQI
11th Oct 20255411 PMAQI
12th Oct 20254912 AMAQI
12th Oct 2025401 AMAQI
12th Oct 2025462 AMAQI
12th Oct 2025453 AMAQI
12th Oct 2025444 AMAQI
12th Oct 2025505 AMAQI
12th Oct 2025496 AMAQI

17°C10/24°C

12th Oct 2025387 AMAQI
12th Oct 2025238 AMAQI
12th Oct 2025319 AMAQI
12th Oct 20254810 AMAQI
12th Oct 20255011 AMAQI
12th Oct 20254412 PMAQI
12th Oct 2025341 PMAQI
12th Oct 2025182 PMAQI
12th Oct 2025253 PMAQI
12th Oct 2025194 PMAQI
12th Oct 2025205 PMAQI
12th Oct 2025326 PMAQI
12th Oct 2025527 PMAQI
12th Oct 2025528 PMAQI
12th Oct 2025519 PMAQI
12th Oct 20254610 PMAQI
12th Oct 20253611 PMAQI
13th Oct 20253212 AMAQI
13th Oct 2025341 AMAQI
13th Oct 2025462 AMAQI
13th Oct 2025473 AMAQI
13th Oct 2025474 AMAQI
13th Oct 2025525 AMAQI
13th Oct 2025606 AMAQI

17°C10/27°C

13th Oct 2025547 AMAQI
13th Oct 2025338 AMAQI
13th Oct 2025289 AMAQI
13th Oct 20254810 AMAQI
13th Oct 20254411 AMAQI
13th Oct 20253912 PMAQI
13th Oct 2025341 PMAQI
13th Oct 2025502 PMAQI
13th Oct 2025323 PMAQI
13th Oct 2025274 PMAQI
13th Oct 2025255 PMAQI
13th Oct 2025316 PMAQI
13th Oct 2025407 PMAQI
13th Oct 2025408 PMAQI
13th Oct 2025169 PMAQI
13th Oct 20251310 PMAQI
13th Oct 20251211 PMAQI
14th Oct 20252412 AMAQI
14th Oct 2025261 AMAQI
14th Oct 2025252 AMAQI
14th Oct 2025283 AMAQI
14th Oct 2025254 AMAQI
14th Oct 2025275 AMAQI
14th Oct 2025276 AMAQI

14°C10/22°C

14th Oct 2025287 AMAQI
14th Oct 2025228 AMAQI
14th Oct 2025129 AMAQI
14th Oct 20251610 AMAQI
14th Oct 20252211 AMAQI
14th Oct 20252112 PMAQI
14th Oct 2025241 PMAQI
14th Oct 2025142 PMAQI
14th Oct 2025133 PMAQI
14th Oct 2025394 PMAQI
14th Oct 2025555 PMAQI
14th Oct 2025556 PMAQI
14th Oct 2025577 PMAQI
14th Oct 2025588 PMAQI
14th Oct 2025549 PMAQI
14th Oct 20255010 PMAQI
14th Oct 20254311 PMAQI
15th Oct 20254112 AMAQI
15th Oct 2025451 AMAQI
15th Oct 2025402 AMAQI
15th Oct 2025473 AMAQI
15th Oct 2025384 AMAQI
15th Oct 2025425 AMAQI
15th Oct 2025506 AMAQI

12°C11/15°C

15th Oct 2025467 AMAQI
15th Oct 2025588 AMAQI
15th Oct 2025579 AMAQI
15th Oct 20254810 AMAQI
15th Oct 20254611 AMAQI
15th Oct 20254512 PMAQI
15th Oct 2025481 PMAQI
15th Oct 2025542 PMAQI
15th Oct 2025543 PMAQI
15th Oct 2025534 PMAQI
15th Oct 2025225 PMAQI
15th Oct 2025136 PMAQI
15th Oct 2025137 PMAQI
15th Oct 2025348 PMAQI
15th Oct 2025149 PMAQI
15th Oct 20253410 PMAQI
15th Oct 20255311 PMAQI
16th Oct 20255512 AMAQI
16th Oct 2025561 AMAQI
16th Oct 2025522 AMAQI
16th Oct 2025493 AMAQI
16th Oct 2025464 AMAQI
16th Oct 2025525 AMAQI
16th Oct 2025436 AMAQI

13°C11/18°C

16th Oct 2025167 AMAQI
16th Oct 2025238 AMAQI
16th Oct 2025429 AMAQI
16th Oct 20255110 AMAQI
16th Oct 20256611 AMAQI
16th Oct 20256912 PMAQI
16th Oct 2025461 PMAQI
16th Oct 2025242 PMAQI
16th Oct 2025173 PMAQI
16th Oct 2025174 PMAQI
16th Oct 2025325 PMAQI
16th Oct 2025706 PMAQI
16th Oct 2025677 PMAQI
16th Oct 2025688 PMAQI
16th Oct 2025619 PMAQI
16th Oct 20254410 PMAQI
16th Oct 20255111 PMAQI
17th Oct 20255012 AMAQI
17th Oct 2025521 AMAQI
17th Oct 2025592 AMAQI
17th Oct 2025553 AMAQI
17th Oct 2025444 AMAQI
17th Oct 2025545 AMAQI
17th Oct 2025586 AMAQI

14°C8/22°C

17th Oct 2025607 AMAQI
17th Oct 2025458 AMAQI
17th Oct 2025559 AMAQI
17th Oct 20255610 AMAQI
17th Oct 20255511 AMAQI
17th Oct 20254712 PMAQI
17th Oct 2025401 PMAQI
17th Oct 2025402 PMAQI
17th Oct 2025453 PMAQI
17th Oct 2025434 PMAQI
17th Oct 2025245 PMAQI
17th Oct 2025206 PMAQI
17th Oct 2025227 PMAQI
17th Oct 2025308 PMAQI
17th Oct 2025439 PMAQI
17th Oct 20254810 PMAQI
17th Oct 20254011 PMAQI
18th Oct 20254912 AMAQI
18th Oct 2025541 AMAQI
18th Oct 2025522 AMAQI
18th Oct 2025553 AMAQI
18th Oct 2025594 AMAQI
18th Oct 2025515 AMAQI
18th Oct 2025546 AMAQI

16°C8/26°C

18th Oct 2025637 AMAQI
18th Oct 2025438 AMAQI
18th Oct 2025549 AMAQI
18th Oct 20254410 AMAQI
18th Oct 20254311 AMAQI
18th Oct 20255712 PMAQI
18th Oct 2025541 PMAQI
18th Oct 2025572 PMAQI
18th Oct 2025553 PMAQI
18th Oct 2025474 PMAQI
18th Oct 2025425 PMAQI
18th Oct 2025496 PMAQI
18th Oct 2025457 PMAQI
18th Oct 2025548 PMAQI
18th Oct 2025559 PMAQI
18th Oct 20255610 PMAQI
18th Oct 20255011 PMAQI
19th Oct 20255312 AMAQI
19th Oct 2025501 AMAQI
19th Oct 2025562 AMAQI
19th Oct 2025503 AMAQI
19th Oct 2025534 AMAQI
19th Oct 2025715 AMAQI
19th Oct 2025506 AMAQI

18°C10/29°C

19th Oct 2025617 AMAQI
19th Oct 2025698 AMAQI
19th Oct 2025629 AMAQI
19th Oct 20255810 AMAQI
19th Oct 20255411 AMAQI
19th Oct 20255512 PMAQI
19th Oct 2025561 PMAQI
19th Oct 2025572 PMAQI
19th Oct 2025563 PMAQI
19th Oct 2025554 PMAQI
19th Oct 2025175 PMAQI
19th Oct 2025166 PMAQI
19th Oct 2025207 PMAQI
19th Oct 2025148 PMAQI
19th Oct 2025349 PMAQI
19th Oct 20255410 PMAQI
19th Oct 20253711 PMAQI
20th Oct 20253912 AMAQI
20th Oct 2025551 AMAQI
20th Oct 2025582 AMAQI
20th Oct 2025583 AMAQI
20th Oct 2025594 AMAQI
20th Oct 2025575 AMAQI
20th Oct 2025566 AMAQI

19°C10/30°C

20th Oct 2025587 AMAQI
20th Oct 2025558 AMAQI
20th Oct 2025389 AMAQI
20th Oct 20251610 AMAQI
20th Oct 20251911 AMAQI
20th Oct 20252112 PMAQI
20th Oct 2025191 PMAQI
20th Oct 2025162 PMAQI
20th Oct 2025303 PMAQI
20th Oct 2025194 PMAQI
20th Oct 2025405 PMAQI
20th Oct 2025446 PMAQI
20th Oct 2025327 PMAQI
20th Oct 2025308 PMAQI
20th Oct 2025309 PMAQI
20th Oct 20253210 PMAQI
20th Oct 20254511 PMAQI
21st Oct 20255812 AMAQI
21st Oct 2025631 AMAQI
21st Oct 2025602 AMAQI
21st Oct 2025553 AMAQI
21st Oct 2025554 AMAQI
21st Oct 2025535 AMAQI
21st Oct 2025556 AMAQI

20°C15/29°C

21st Oct 2025357 AMAQI
21st Oct 2025278 AMAQI
21st Oct 2025399 AMAQI
21st Oct 20253610 AMAQI
21st Oct 20252911 AMAQI
21st Oct 20253312 PMAQI
21st Oct 2025301 PMAQI
21st Oct 2025282 PMAQI
21st Oct 2025273 PMAQI
21st Oct 2025274 PMAQI
21st Oct 2025265 PMAQI
21st Oct 2025326 PMAQI
21st Oct 2025337 PMAQI
21st Oct 2025288 PMAQI
21st Oct 2025309 PMAQI
21st Oct 20253010 PMAQI
21st Oct 20253311 PMAQI
22nd Oct 20253812 AMAQI
22nd Oct 2025351 AMAQI
22nd Oct 2025362 AMAQI
22nd Oct 2025413 AMAQI
22nd Oct 2025424 AMAQI
22nd Oct 2025455 AMAQI
22nd Oct 2025546 AMAQI

18°C9/30°C

22nd Oct 2025477 AMAQI
7 AM
22nd Oct 2025358 AMAQI
22nd Oct 2025449 AMAQI
22nd Oct 20255410 AMAQI
22nd Oct 20253611 AMAQI
22nd Oct 20253312 PMAQI
12 PM
22nd Oct 2025451 PMAQI
22nd Oct 2025442 PMAQI
22nd Oct 2025513 PMAQI
22nd Oct 2025434 PMAQI
22nd Oct 2025335 PMAQI
6 PM
12 AM
6 AM

--°C/°C

白天时间
平均最高时间
7 AM

41AQI

1 小时 / 天
30 小时 / 月
平均最低时间
5 PM

32AQI

1 小时 / 天
30 小时 / 月
过去30天中,白天AQI最高值为7 AM到7 AM(平均41),最低值为5 PM到5 PM(平均32)。
夜晚时间
平均最高时间
5 AM - 6 AM

44AQI

2 小时 / 天
60 小时 / 月
平均最低时间
7 PM - 9 PM

38AQI

3 小时 / 天
90 小时 / 月
过去30天中,夜间AQI最高值为5 AM到6 AM(平均44),最低值为7 PM到9 PM(平均38)。

2025空气质量与天数对比

Davis Ucd Campus, University Of California Davis, California, United States

2025

96%

281

4%

13

2025年的最后296天中,不同AQI类别的总天数 (剩余 69 天)

良好
281 天数
适中
13 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:96%

健康风险级别:

非常低

在2025年中,96%296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

Davis Ucd Campus, University Of California Davis, 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
47AQI
2nd 一月 2025
36AQI
3rd 一月 2025
48AQI
4th 一月 2025
23AQI
5th 一月 2025
27AQI
6th 一月 2025
32AQI
7th 一月 2025
25AQI
8th 一月 2025
25AQI
9th 一月 2025
32AQI
10th 一月 2025
57AQI
11th 一月 2025
37AQI
12th 一月 2025
25AQI
13th 一月 2025
29AQI
14th 一月 2025
26AQI
15th 一月 2025
43AQI
16th 一月 2025
46AQI
17th 一月 2025
48AQI
18th 一月 2025
47AQI
19th 一月 2025
52AQI
20th 一月 2025
35AQI
21st 一月 2025
39AQI
22nd 一月 2025
39AQI
23rd 一月 2025
51AQI
24th 一月 2025
56AQI
25th 一月 2025
44AQI
26th 一月 2025
32AQI
27th 一月 2025
24AQI
28th 一月 2025
47AQI
29th 一月 2025
46AQI
30th 一月 2025
54AQI
31st 一月 2025
50AQI
1st 二月 2025
62AQI
2nd 二月 2025
28AQI
3rd 二月 2025
23AQI
4th 二月 2025
24AQI
5th 二月 2025
29AQI
6th 二月 2025
37AQI
7th 二月 2025
26AQI
8th 二月 2025
23AQI
9th 二月 2025
26AQI
10th 二月 2025
25AQI
11th 二月 2025
29AQI
12th 二月 2025
33AQI
13th 二月 2025
31AQI
14th 二月 2025
30AQI
15th 二月 2025
26AQI
16th 二月 2025
26AQI
17th 二月 2025
22AQI
18th 二月 2025
22AQI
19th 二月 2025
23AQI
20th 二月 2025
25AQI
21st 二月 2025
25AQI
22nd 二月 2025
36AQI
23rd 二月 2025
21AQI
24th 二月 2025
22AQI
25th 二月 2025
22AQI
26th 二月 2025
27AQI
27th 二月 2025
31AQI
28th 二月 2025
32AQI
1st 三月 2025
36AQI
2nd 三月 2025
27AQI
3rd 三月 2025
22AQI
4th 三月 2025
23AQI
5th 三月 2025
22AQI
6th 三月 2025
23AQI
7th 三月 2025
28AQI
8th 三月 2025
24AQI
9th 三月 2025
32AQI
10th 三月 2025
27AQI
11th 三月 2025
30AQI
12th 三月 2025
25AQI
13th 三月 2025
21AQI
14th 三月 2025
17AQI
15th 三月 2025
40AQI
16th 三月 2025
34AQI
17th 三月 2025
15AQI
18th 三月 2025
16AQI
19th 三月 2025
17AQI
20th 三月 2025
15AQI
21st 三月 2025
18AQI
22nd 三月 2025
18AQI
23rd 三月 2025
17AQI
24th 三月 2025
20AQI
25th 三月 2025
24AQI
26th 三月 2025
23AQI
27th 三月 2025
18AQI
28th 三月 2025
25AQI
29th 三月 2025
17AQI
30th 三月 2025
22AQI
31st 三月 2025
26AQI
1st 四月 2025
17AQI
2nd 四月 2025
17AQI
3rd 四月 2025
20AQI
4th 四月 2025
20AQI
5th 四月 2025
18AQI
6th 四月 2025
21AQI
7th 四月 2025
15AQI
8th 四月 2025
17AQI
9th 四月 2025
20AQI
10th 四月 2025
23AQI
11th 四月 2025
17AQI
12th 四月 2025
25AQI
13th 四月 2025
25AQI
14th 四月 2025
20AQI
15th 四月 2025
30AQI
16th 四月 2025
30AQI
17th 四月 2025
20AQI
18th 四月 2025
24AQI
19th 四月 2025
25AQI
20th 四月 2025
26AQI
21st 四月 2025
27AQI
22nd 四月 2025
32AQI
23rd 四月 2025
46AQI
24th 四月 2025
40AQI
25th 四月 2025
22AQI
26th 四月 2025
19AQI
27th 四月 2025
19AQI
28th 四月 2025
20AQI
29th 四月 2025
23AQI
30th 四月 2025
30AQI
1st 五月 2025
43AQI
2nd 五月 2025
30AQI
3rd 五月 2025
18AQI
4th 五月 2025
28AQI
5th 五月 2025
28AQI
6th 五月 2025
31AQI
7th 五月 2025
46AQI
8th 五月 2025
40AQI
9th 五月 2025
33AQI
10th 五月 2025
27AQI
11th 五月 2025
25AQI
12th 五月 2025
19AQI
13th 五月 2025
16AQI
14th 五月 2025
22AQI
15th 五月 2025
27AQI
16th 五月 2025
38AQI
17th 五月 2025
29AQI
18th 五月 2025
24AQI
19th 五月 2025
21AQI
20th 五月 2025
20AQI
21st 五月 2025
30AQI
22nd 五月 2025
30AQI
23rd 五月 2025
25AQI
24th 五月 2025
36AQI
25th 五月 2025
24AQI
26th 五月 2025
19AQI
27th 五月 2025
29AQI
28th 五月 2025
31AQI
29th 五月 2025
27AQI
30th 五月 2025
30AQI
31st 五月 2025
38AQI
1st 六月 2025
52AQI
2nd 六月 2025
56AQI
3rd 六月 2025
42AQI
4th 六月 2025
44AQI
5th 六月 2025
36AQI
6th 六月 2025
28AQI
7th 六月 2025
27AQI
8th 六月 2025
20AQI
9th 六月 2025
23AQI
10th 六月 2025
27AQI
11th 六月 2025
41AQI
12th 六月 2025
50AQI
13th 六月 2025
48AQI
14th 六月 2025
45AQI
15th 六月 2025
42AQI
16th 六月 2025
44AQI
17th 六月 2025
40AQI
18th 六月 2025
38AQI
19th 六月 2025
42AQI
20th 六月 2025
42AQI
21st 六月 2025
29AQI
22nd 六月 2025
24AQI
23rd 六月 2025
26AQI
24th 六月 2025
32AQI
25th 六月 2025
23AQI
26th 六月 2025
31AQI
27th 六月 2025
37AQI
28th 六月 2025
39AQI
29th 六月 2025
34AQI
30th 六月 2025
26AQI
1st 七月 2025
32AQI
2nd 七月 2025
28AQI
3rd 七月 2025
40AQI
4th 七月 2025
36AQI
5th 七月 2025
40AQI
6th 七月 2025
33AQI
7th 七月 2025
27AQI
8th 七月 2025
24AQI
9th 七月 2025
20AQI
10th 七月 2025
30AQI
11th 七月 2025
47AQI
12th 七月 2025
51AQI
13th 七月 2025
37AQI
14th 七月 2025
26AQI
15th 七月 2025
24AQI
16th 七月 2025
31AQI
17th 七月 2025
28AQI
18th 七月 2025
25AQI
19th 七月 2025
24AQI
20th 七月 2025
22AQI
21st 七月 2025
28AQI
22nd 七月 2025
19AQI
23rd 七月 2025
16AQI
24th 七月 2025
17AQI
25th 七月 2025
17AQI
26th 七月 2025
16AQI
27th 七月 2025
16AQI
28th 七月 2025
21AQI
29th 七月 2025
30AQI
30th 七月 2025
28AQI
31st 七月 2025
36AQI
1st 八月 2025
33AQI
2nd 八月 2025
33AQI
3rd 八月 2025
39AQI
4th 八月 2025
38AQI
5th 八月 2025
34AQI
6th 八月 2025
36AQI
7th 八月 2025
37AQI
8th 八月 2025
37AQI
9th 八月 2025
39AQI
10th 八月 2025
30AQI
11th 八月 2025
30AQI
12th 八月 2025
30AQI
13th 八月 2025
28AQI
14th 八月 2025
22AQI
15th 八月 2025
38AQI
16th 八月 2025
17AQI
17th 八月 2025
15AQI
18th 八月 2025
17AQI
19th 八月 2025
21AQI
20th 八月 2025
29AQI
21st 八月 2025
36AQI
22nd 八月 2025
53AQI
23rd 八月 2025
39AQI
24th 八月 2025
35AQI
25th 八月 2025
33AQI
26th 八月 2025
37AQI
27th 八月 2025
40AQI
28th 八月 2025
44AQI
29th 八月 2025
29AQI
30th 八月 2025
34AQI
31st 八月 2025
37AQI
1st 九月 2025
36AQI
2nd 九月 2025
48AQI
3rd 九月 2025
32AQI
4th 九月 2025
26AQI
5th 九月 2025
24AQI
6th 九月 2025
31AQI
7th 九月 2025
28AQI
8th 九月 2025
22AQI
9th 九月 2025
17AQI
10th 九月 2025
18AQI
11th 九月 2025
28AQI
12th 九月 2025
36AQI
13th 九月 2025
39AQI
14th 九月 2025
27AQI
15th 九月 2025
22AQI
16th 九月 2025
38AQI
17th 九月 2025
45AQI
18th 九月 2025
42AQI
19th 九月 2025
45AQI
20th 九月 2025
47AQI
21st 九月 2025
40AQI
22nd 九月 2025
32AQI
23rd 九月 2025
40AQI
24th 九月 2025
52AQI
25th 九月 2025
35AQI
26th 九月 2025
43AQI
27th 九月 2025
48AQI
28th 九月 2025
28AQI
29th 九月 2025
22AQI
30th 九月 2025
22AQI
1st 十月 2025
31AQI
2nd 十月 2025
35AQI
3rd 十月 2025
30AQI
4th 十月 2025
40AQI
5th 十月 2025
44AQI
6th 十月 2025
50AQI
7th 十月 2025
42AQI
8th 十月 2025
52AQI
9th 十月 2025
48AQI
10th 十月 2025
39AQI
11th 十月 2025
32AQI
12th 十月 2025
41AQI
13th 十月 2025
36AQI
14th 十月 2025
33AQI
15th 十月 2025
39AQI
16th 十月 2025
50AQI
17th 十月 2025
45AQI
18th 十月 2025
52AQI
19th 十月 2025
46AQI
20th 十月 2025
41AQI
21st 十月 2025
41AQI
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

39AQI

28AQI

23AQI

24AQI

29AQI

36AQI

28AQI

33AQI

34AQI

41AQI


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

26
5
27
1
31
30
31
28
2
30
1
30
1
29
1
19
2
281
13

最高AQI记录于

十月

41AQI


最低AQI记录于

三月

23AQI


202430AQI

31
29
31
30
31
28
1
26
4
31
30
30
1
27
3
21
10
345
19

最高AQI记录于

十二月

40AQI


最低AQI记录于

二月

24AQI


202332AQI

29
2
21
6
30
1
28
30
1
29
27
4
28
1
1
19
5
27
28
1
29
2
325
23
1

最高AQI记录于

九月

38AQI


最低AQI记录于

五月

29AQI


202230AQI

19
9
22
31
29
31
30
21
1
2
24
5
31
28
2
23
8
290
26

最高AQI记录于

八月

45AQI


最低AQI记录于

三月

22AQI


202136AQI

24
6
25
3
31
29
1
31
30
31
18
10
2
1
17
12
28
3
23
7
24
7
311
49
2
1

最高AQI记录于

八月

60AQI


最低AQI记录于

三月

28AQI


202049AQI

13
20
16
29
1
29
2
16
6
8
1
6
11
9
4
11
15
1
3
16
14
20
11
176
60
18
8

最高AQI记录于

九月

96AQI


最低AQI记录于

三月

25AQI


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)
49AQI
污染最轻的记录年份
2022(平均)
30AQI


Davis Ucd Campus的年度2025 AQI(31)相比之前几年的平均百分比变化为-9.1% (改善 AQI):2020 (49), 2021 (36), 2022 (30), 2023 (32), 2024 (30)。