San Ysidro, San Diego, 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
差
150
不健康
200
严重
300
危险
301+
十月空气质量分析
San Ysidro, San Diego, California, United States
2025
AQI
.
天数
AQI趋势：最高与最低
最高AQI记录于
28th Oct 2025
70AQI最低AQI记录于
15th Oct 2025
23AQI同日分析（28th October ）：
在过去1年的这一天，AQI差异显著：2025年排名为1st 最高，AQI为70，属于适中空气质量。
下载2024年度数据
全球空气质量报告
日夜AQI趋势：28th Oct - 29th Oct 2025
San Ysidro, San Diego, California, United States
AQI
天
夜晚
.
6 AM28th Oct 2025
6 PM
5 AM29th Oct 2025
白天时间
平均最高时间
12PM28th Oct
82AQI
平均最低时间
3PM28th Oct
64AQI
夜晚时间
平均最高时间
1AM29th Oct
91AQI
平均最低时间
5AM29th Oct
56AQI
在过去的24小时内，
San Ysidro的AQI最高点为91，出现在夜晚的1 AM；最低点为56，出现在夜晚的5 AM。
日夜AQI趋势：Sep - Oct 2025
San Ysidro, San Diego, California, United States
SepOct
29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 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
天
夜晚
29th Sep 2025496 AMAQI
29th Sep 2025457 AMAQI
29th Sep 2025528 AMAQI
29th Sep 2025599 AMAQI
29th Sep 20256410 AMAQI
29th Sep 20256411 AMAQI
29th Sep 20256212 PMAQI
29th Sep 2025461 PMAQI
29th Sep 2025482 PMAQI
29th Sep 2025473 PMAQI
29th Sep 2025534 PMAQI
29th Sep 2025475 PMAQI
29th Sep 2025426 PMAQI
29th Sep 2025407 PMAQI
29th Sep 2025348 PMAQI
29th Sep 2025349 PMAQI
29th Sep 20253610 PMAQI
29th Sep 20253811 PMAQI
30th Sep 20254312 AMAQI
30th Sep 2025391 AMAQI
30th Sep 2025462 AMAQI
30th Sep 2025383 AMAQI
30th Sep 2025364 AMAQI
30th Sep 2025425 AMAQI
20°C16/25°C
30th Sep 2025386 AMAQI
30th Sep 2025427 AMAQI
30th Sep 2025348 AMAQI
30th Sep 2025309 AMAQI
30th Sep 20253510 AMAQI
30th Sep 20252911 AMAQI
30th Sep 20254212 PMAQI
30th Sep 2025471 PMAQI
30th Sep 2025432 PMAQI
30th Sep 2025413 PMAQI
30th Sep 2025444 PMAQI
30th Sep 2025475 PMAQI
30th Sep 2025506 PMAQI
30th Sep 2025457 PMAQI
30th Sep 2025518 PMAQI
30th Sep 2025419 PMAQI
30th Sep 20254910 PMAQI
30th Sep 20255411 PMAQI
1st Oct 20255312 AMAQI
1st Oct 2025541 AMAQI
1st Oct 2025552 AMAQI
1st Oct 2025563 AMAQI
1st Oct 2025584 AMAQI
1st Oct 2025605 AMAQI
20°C18/25°C
1st Oct 2025606 AMAQI
1st Oct 2025607 AMAQI
1st Oct 2025658 AMAQI
1st Oct 2025719 AMAQI
1st Oct 20257110 AMAQI
1st Oct 20257411 AMAQI
1st Oct 20256712 PMAQI
1st Oct 2025591 PMAQI
1st Oct 2025552 PMAQI
1st Oct 2025503 PMAQI
1st Oct 2025404 PMAQI
1st Oct 2025415 PMAQI
1st Oct 2025446 PMAQI
1st Oct 2025407 PMAQI
1st Oct 2025148 PMAQI
1st Oct 2025149 PMAQI
1st Oct 20251210 PMAQI
1st Oct 20251211 PMAQI
2nd Oct 20251312 AMAQI
2nd Oct 2025201 AMAQI
2nd Oct 2025212 AMAQI
2nd Oct 2025243 AMAQI
2nd Oct 2025264 AMAQI
2nd Oct 2025355 AMAQI
20°C15/26°C
2nd Oct 2025586 AMAQI
2nd Oct 2025617 AMAQI
2nd Oct 2025678 AMAQI
2nd Oct 2025599 AMAQI
2nd Oct 20256510 AMAQI
2nd Oct 20257611 AMAQI
2nd Oct 20256612 PMAQI
2nd Oct 2025681 PMAQI
2nd Oct 2025592 PMAQI
2nd Oct 2025353 PMAQI
2nd Oct 2025344 PMAQI
2nd Oct 2025355 PMAQI
2nd Oct 2025356 PMAQI
2nd Oct 2025367 PMAQI
2nd Oct 2025208 PMAQI
2nd Oct 2025149 PMAQI
2nd Oct 20251210 PMAQI
2nd Oct 20251111 PMAQI
3rd Oct 20251212 AMAQI
3rd Oct 2025111 AMAQI
3rd Oct 2025102 AMAQI
3rd Oct 2025113 AMAQI
3rd Oct 2025114 AMAQI
3rd Oct 2025155 AMAQI
20°C15/26°C
3rd Oct 2025246 AMAQI
3rd Oct 2025407 AMAQI
3rd Oct 2025488 AMAQI
3rd Oct 2025599 AMAQI
3rd Oct 20256810 AMAQI
3rd Oct 20256411 AMAQI
3rd Oct 20257012 PMAQI
3rd Oct 2025541 PMAQI
3rd Oct 2025512 PMAQI
3rd Oct 2025263 PMAQI
3rd Oct 2025344 PMAQI
3rd Oct 2025405 PMAQI
3rd Oct 2025446 PMAQI
3rd Oct 2025477 PMAQI
3rd Oct 2025428 PMAQI
3rd Oct 2025419 PMAQI
3rd Oct 20254810 PMAQI
3rd Oct 20254411 PMAQI
4th Oct 20254212 AMAQI
4th Oct 2025481 AMAQI
4th Oct 2025472 AMAQI
4th Oct 2025483 AMAQI
4th Oct 2025494 AMAQI
4th Oct 2025515 AMAQI
20°C16/25°C
4th Oct 2025566 AMAQI
4th Oct 2025557 AMAQI
4th Oct 2025638 AMAQI
4th Oct 2025679 AMAQI
4th Oct 20257010 AMAQI
4th Oct 20256311 AMAQI
4th Oct 20255612 PMAQI
4th Oct 2025541 PMAQI
4th Oct 2025542 PMAQI
4th Oct 2025513 PMAQI
4th Oct 2025494 PMAQI
4th Oct 2025525 PMAQI
4th Oct 2025506 PMAQI
4th Oct 2025487 PMAQI
4th Oct 2025508 PMAQI
4th Oct 2025489 PMAQI
4th Oct 20254810 PMAQI
4th Oct 20255211 PMAQI
5th Oct 20255312 AMAQI
5th Oct 2025561 AMAQI
5th Oct 2025552 AMAQI
5th Oct 2025673 AMAQI
5th Oct 2025684 AMAQI
5th Oct 2025615 AMAQI
19°C14/26°C
5th Oct 2025646 AMAQI
5th Oct 2025627 AMAQI
5th Oct 2025628 AMAQI
5th Oct 2025649 AMAQI
5th Oct 20257310 AMAQI
5th Oct 20257111 AMAQI
5th Oct 20256712 PMAQI
5th Oct 2025721 PMAQI
5th Oct 2025642 PMAQI
5th Oct 2025573 PMAQI
5th Oct 2025544 PMAQI
5th Oct 2025565 PMAQI
5th Oct 2025546 PMAQI
5th Oct 2025537 PMAQI
5th Oct 2025508 PMAQI
5th Oct 2025489 PMAQI
5th Oct 20254710 PMAQI
5th Oct 20255111 PMAQI
6th Oct 20254512 AMAQI
6th Oct 2025491 AMAQI
6th Oct 2025532 AMAQI
6th Oct 2025533 AMAQI
6th Oct 2025514 AMAQI
6th Oct 2025535 AMAQI
18°C14/23°C
6th Oct 2025586 AMAQI
6th Oct 2025577 AMAQI
6th Oct 2025588 AMAQI
6th Oct 2025599 AMAQI
6th Oct 20255610 AMAQI
7th Oct 2025444 AMAQI
7th Oct 2025585 AMAQI
18°C16/21°C
7th Oct 2025656 AMAQI
7th Oct 2025647 AMAQI
7th Oct 2025678 AMAQI
7th Oct 2025739 AMAQI
7th Oct 20256610 AMAQI
7th Oct 20256611 AMAQI
7th Oct 20256412 PMAQI
7th Oct 2025561 PMAQI
7th Oct 2025582 PMAQI
7th Oct 2025623 PMAQI
7th Oct 2025654 PMAQI
7th Oct 2025635 PMAQI
7th Oct 2025626 PMAQI
7th Oct 2025607 PMAQI
7th Oct 2025558 PMAQI
7th Oct 2025539 PMAQI
7th Oct 20254610 PMAQI
7th Oct 20254811 PMAQI
8th Oct 20255212 AMAQI
8th Oct 2025541 AMAQI
8th Oct 2025552 AMAQI
8th Oct 2025563 AMAQI
8th Oct 2025564 AMAQI
8th Oct 2025575 AMAQI
18°C14/22°C
8th Oct 2025576 AMAQI
8th Oct 2025597 AMAQI
8th Oct 2025578 AMAQI
8th Oct 2025559 AMAQI
8th Oct 20256010 AMAQI
8th Oct 20255911 AMAQI
8th Oct 20255312 PMAQI
8th Oct 2025551 PMAQI
8th Oct 2025582 PMAQI
8th Oct 2025593 PMAQI
8th Oct 2025624 PMAQI
8th Oct 2025645 PMAQI
8th Oct 2025596 PMAQI
8th Oct 2025577 PMAQI
8th Oct 2025568 PMAQI
8th Oct 2025519 PMAQI
8th Oct 20254810 PMAQI
8th Oct 20254511 PMAQI
9th Oct 20254312 AMAQI
9th Oct 2025471 AMAQI
9th Oct 2025502 AMAQI
9th Oct 2025563 AMAQI
9th Oct 2025574 AMAQI
9th Oct 2025585 AMAQI
19°C15/23°C
9th Oct 2025566 AMAQI
9th Oct 2025557 AMAQI
9th Oct 2025538 AMAQI
9th Oct 2025579 AMAQI
9th Oct 20256810 AMAQI
9th Oct 20257011 AMAQI
9th Oct 20255812 PMAQI
9th Oct 2025531 PMAQI
9th Oct 2025542 PMAQI
9th Oct 2025533 PMAQI
9th Oct 2025514 PMAQI
9th Oct 2025485 PMAQI
9th Oct 2025456 PMAQI
9th Oct 2025447 PMAQI
9th Oct 2025448 PMAQI
9th Oct 2025449 PMAQI
9th Oct 20254510 PMAQI
9th Oct 20254211 PMAQI
10th Oct 20253612 AMAQI
10th Oct 2025401 AMAQI
10th Oct 2025422 AMAQI
10th Oct 2025443 AMAQI
10th Oct 2025414 AMAQI
10th Oct 2025345 AMAQI
19°C16/26°C
10th Oct 2025406 AMAQI
10th Oct 2025417 AMAQI
10th Oct 2025458 AMAQI
10th Oct 2025469 AMAQI
10th Oct 20255610 AMAQI
10th Oct 20257111 AMAQI
10th Oct 20256312 PMAQI
10th Oct 2025581 PMAQI
10th Oct 2025542 PMAQI
10th Oct 2025563 PMAQI
10th Oct 2025564 PMAQI
10th Oct 2025565 PMAQI
10th Oct 2025566 PMAQI
10th Oct 2025557 PMAQI
10th Oct 2025538 PMAQI
10th Oct 2025509 PMAQI
10th Oct 20254710 PMAQI
10th Oct 20255211 PMAQI
11th Oct 20254912 AMAQI
11th Oct 2025511 AMAQI
11th Oct 2025542 AMAQI
11th Oct 2025543 AMAQI
11th Oct 2025534 AMAQI
11th Oct 2025555 AMAQI
21°C17/30°C
11th Oct 2025536 AMAQI
11th Oct 2025537 AMAQI
11th Oct 2025528 AMAQI
11th Oct 2025519 AMAQI
11th Oct 20255010 AMAQI
11th Oct 20255611 AMAQI
11th Oct 20257012 PMAQI
11th Oct 2025721 PMAQI
11th Oct 2025622 PMAQI
11th Oct 2025563 PMAQI
11th Oct 2025524 PMAQI
11th Oct 2025495 PMAQI
11th Oct 2025486 PMAQI
11th Oct 2025527 PMAQI
11th Oct 2025528 PMAQI
11th Oct 2025549 PMAQI
11th Oct 20255410 PMAQI
11th Oct 20255311 PMAQI
12th Oct 20255512 AMAQI
12th Oct 2025571 AMAQI
12th Oct 2025672 AMAQI
12th Oct 2025673 AMAQI
12th Oct 2025674 AMAQI
12th Oct 2025585 AMAQI
21°C18/27°C
12th Oct 2025596 AMAQI
12th Oct 2025657 AMAQI
12th Oct 2025698 AMAQI
12th Oct 2025739 AMAQI
12th Oct 20257410 AMAQI
12th Oct 20256811 AMAQI
12th Oct 20257012 PMAQI
12th Oct 2025681 PMAQI
12th Oct 2025652 PMAQI
12th Oct 2025633 PMAQI
12th Oct 2025634 PMAQI
12th Oct 2025645 PMAQI
12th Oct 2025556 PMAQI
12th Oct 2025547 PMAQI
12th Oct 2025548 PMAQI
12th Oct 2025539 PMAQI
12th Oct 20255210 PMAQI
12th Oct 20255411 PMAQI
13th Oct 20255512 AMAQI
13th Oct 2025611 AMAQI
13th Oct 2025712 AMAQI
13th Oct 2025893 AMAQI
13th Oct 2025774 AMAQI
13th Oct 2025755 AMAQI
19°C14/26°C
13th Oct 2025816 AMAQI
13th Oct 2025707 AMAQI
13th Oct 2025628 AMAQI
13th Oct 2025639 AMAQI
13th Oct 20256310 AMAQI
13th Oct 20256411 AMAQI
13th Oct 20256012 PMAQI
13th Oct 2025781 PMAQI
13th Oct 2025672 PMAQI
13th Oct 2025643 PMAQI
13th Oct 2025564 PMAQI
13th Oct 2025595 PMAQI
13th Oct 2025586 PMAQI
13th Oct 2025587 PMAQI
13th Oct 2025578 PMAQI
13th Oct 2025559 PMAQI
13th Oct 20255510 PMAQI
13th Oct 20255611 PMAQI
14th Oct 20255712 AMAQI
14th Oct 2025561 AMAQI
14th Oct 2025572 AMAQI
14th Oct 2025573 AMAQI
14th Oct 2025594 AMAQI
14th Oct 2025565 AMAQI
16°C14/20°C
14th Oct 2025576 AMAQI
14th Oct 2025547 AMAQI
14th Oct 2025538 AMAQI
14th Oct 2025579 AMAQI
14th Oct 20256310 AMAQI
14th Oct 20257311 AMAQI
14th Oct 20257912 PMAQI
14th Oct 2025781 PMAQI
14th Oct 2025732 PMAQI
14th Oct 2025833 PMAQI
14th Oct 2025744 PMAQI
14th Oct 2025575 PMAQI
14th Oct 2025646 PMAQI
14th Oct 2025537 PMAQI
14th Oct 2025238 PMAQI
14th Oct 2025219 PMAQI
14th Oct 20251010 PMAQI
14th Oct 2025811 PMAQI
15th Oct 2025812 AMAQI
15th Oct 202571 AMAQI
15th Oct 202592 AMAQI
15th Oct 2025343 AMAQI
15th Oct 2025484 AMAQI
15th Oct 2025415 AMAQI
17°C13/21°C
15th Oct 2025306 AMAQI
15th Oct 2025557 AMAQI
15th Oct 2025528 AMAQI
15th Oct 2025409 AMAQI
15th Oct 20254110 AMAQI
15th Oct 20252811 AMAQI
15th Oct 20253212 PMAQI
15th Oct 2025431 PMAQI
15th Oct 2025372 PMAQI
15th Oct 2025153 PMAQI
15th Oct 2025134 PMAQI
15th Oct 2025125 PMAQI
15th Oct 2025116 PMAQI
15th Oct 2025107 PMAQI
15th Oct 2025108 PMAQI
15th Oct 2025109 PMAQI
15th Oct 20252410 PMAQI
15th Oct 20252111 PMAQI
16th Oct 20251712 AMAQI
16th Oct 2025331 AMAQI
16th Oct 2025162 AMAQI
16th Oct 2025133 AMAQI
16th Oct 2025364 AMAQI
16th Oct 2025445 AMAQI
17°C13/20°C
16th Oct 2025566 AMAQI
16th Oct 2025587 AMAQI
16th Oct 2025608 AMAQI
16th Oct 2025709 AMAQI
16th Oct 20256710 AMAQI
16th Oct 20256511 AMAQI
16th Oct 20255312 PMAQI
16th Oct 2025411 PMAQI
16th Oct 2025232 PMAQI
16th Oct 2025193 PMAQI
16th Oct 2025194 PMAQI
16th Oct 2025175 PMAQI
16th Oct 2025196 PMAQI
16th Oct 2025167 PMAQI
16th Oct 2025168 PMAQI
16th Oct 2025159 PMAQI
16th Oct 20252610 PMAQI
16th Oct 20253911 PMAQI
17th Oct 20253912 AMAQI
17th Oct 2025541 AMAQI
17th Oct 2025592 AMAQI
17th Oct 2025643 AMAQI
17th Oct 2025654 AMAQI
17th Oct 2025665 AMAQI
17°C11/25°C
17th Oct 2025706 AMAQI
17th Oct 2025637 AMAQI
17th Oct 2025588 AMAQI
17th Oct 2025559 AMAQI
17th Oct 20255910 AMAQI
17th Oct 20256411 AMAQI
17th Oct 20256612 PMAQI
17th Oct 2025811 PMAQI
17th Oct 2025752 PMAQI
17th Oct 2025503 PMAQI
17th Oct 2025464 PMAQI
17th Oct 2025385 PMAQI
17th Oct 2025376 PMAQI
17th Oct 2025427 PMAQI
17th Oct 2025408 PMAQI
17th Oct 2025399 PMAQI
17th Oct 20254810 PMAQI
17th Oct 20255311 PMAQI
18th Oct 20255712 AMAQI
18th Oct 2025731 AMAQI
18th Oct 2025832 AMAQI
18th Oct 2025973 AMAQI
18th Oct 2025694 AMAQI
18th Oct 2025655 AMAQI
19°C13/28°C
18th Oct 2025676 AMAQI
18th Oct 2025697 AMAQI
18th Oct 2025678 AMAQI
18th Oct 2025669 AMAQI
18th Oct 20256410 AMAQI
18th Oct 20257811 AMAQI
18th Oct 20256412 PMAQI
18th Oct 2025561 PMAQI
18th Oct 2025502 PMAQI
18th Oct 2025473 PMAQI
18th Oct 2025384 PMAQI
18th Oct 2025235 PMAQI
18th Oct 2025176 PMAQI
18th Oct 2025177 PMAQI
18th Oct 2025248 PMAQI
18th Oct 2025419 PMAQI
18th Oct 20254810 PMAQI
18th Oct 20255211 PMAQI
19th Oct 20256412 AMAQI
19th Oct 2025881 AMAQI
19th Oct 2025792 AMAQI
19th Oct 2025803 AMAQI
19th Oct 2025674 AMAQI
19th Oct 2025675 AMAQI
21°C14/32°C
19th Oct 2025736 AMAQI
19th Oct 2025727 AMAQI
19th Oct 2025728 AMAQI
19th Oct 2025689 AMAQI
19th Oct 20256710 AMAQI
19th Oct 20257311 AMAQI
19th Oct 20256612 PMAQI
19th Oct 2025581 PMAQI
19th Oct 2025502 PMAQI
19th Oct 2025303 PMAQI
19th Oct 2025284 PMAQI
19th Oct 2025545 PMAQI
19th Oct 2025566 PMAQI
19th Oct 2025417 PMAQI
19th Oct 2025338 PMAQI
19th Oct 2025379 PMAQI
19th Oct 20253710 PMAQI
19th Oct 20255511 PMAQI
20th Oct 20256112 AMAQI
20th Oct 2025711 AMAQI
20th Oct 2025772 AMAQI
20th Oct 2025773 AMAQI
20th Oct 2025634 AMAQI
20th Oct 2025605 AMAQI
19°C14/31°C
20th Oct 2025636 AMAQI
20th Oct 2025637 AMAQI
20th Oct 2025738 AMAQI
20th Oct 2025789 AMAQI
20th Oct 20258010 AMAQI
20th Oct 20258111 AMAQI
20th Oct 20258112 PMAQI
20th Oct 2025741 PMAQI
20th Oct 2025672 PMAQI
20th Oct 2025563 PMAQI
20th Oct 2025374 PMAQI
20th Oct 2025225 PMAQI
20th Oct 2025206 PMAQI
20th Oct 2025247 PMAQI
20th Oct 2025188 PMAQI
20th Oct 2025189 PMAQI
20th Oct 20253210 PMAQI
20th Oct 20255011 PMAQI
21st Oct 20255212 AMAQI
21st Oct 2025621 AMAQI
21st Oct 2025732 AMAQI
21st Oct 2025703 AMAQI
21st Oct 2025644 AMAQI
21st Oct 2025775 AMAQI
20°C15/30°C
21st Oct 2025756 AMAQI
21st Oct 2025587 AMAQI
21st Oct 2025648 AMAQI
21st Oct 2025679 AMAQI
21st Oct 20257010 AMAQI
21st Oct 20257211 AMAQI
21st Oct 20256812 PMAQI
21st Oct 2025581 PMAQI
21st Oct 2025632 PMAQI
21st Oct 2025603 PMAQI
21st Oct 2025544 PMAQI
21st Oct 2025525 PMAQI
21st Oct 2025516 PMAQI
21st Oct 2025537 PMAQI
21st Oct 2025528 PMAQI
21st Oct 2025489 PMAQI
21st Oct 20254810 PMAQI
21st Oct 20255511 PMAQI
22nd Oct 20255712 AMAQI
22nd Oct 2025581 AMAQI
22nd Oct 2025562 AMAQI
22nd Oct 2025563 AMAQI
22nd Oct 2025574 AMAQI
22nd Oct 2025575 AMAQI
17°C13/23°C
22nd Oct 2025566 AMAQI
22nd Oct 2025587 AMAQI
22nd Oct 2025618 AMAQI
22nd Oct 2025629 AMAQI
22nd Oct 20256310 AMAQI
22nd Oct 20256111 AMAQI
22nd Oct 20255412 PMAQI
22nd Oct 2025461 PMAQI
22nd Oct 2025452 PMAQI
22nd Oct 2025453 PMAQI
22nd Oct 2025454 PMAQI
22nd Oct 2025465 PMAQI
22nd Oct 2025436 PMAQI
22nd Oct 2025377 PMAQI
22nd Oct 2025378 PMAQI
22nd Oct 2025339 PMAQI
22nd Oct 20253310 PMAQI
22nd Oct 20253311 PMAQI
23rd Oct 20253412 AMAQI
23rd Oct 2025321 AMAQI
23rd Oct 2025322 AMAQI
23rd Oct 2025303 AMAQI
23rd Oct 2025324 AMAQI
23rd Oct 2025305 AMAQI
18°C15/22°C
23rd Oct 2025306 AMAQI
23rd Oct 2025427 AMAQI
23rd Oct 2025568 AMAQI
23rd Oct 2025599 AMAQI
23rd Oct 20255610 AMAQI
23rd Oct 20256411 AMAQI
23rd Oct 20256812 PMAQI
23rd Oct 2025661 PMAQI
23rd Oct 2025632 PMAQI
23rd Oct 2025533 PMAQI
23rd Oct 2025424 PMAQI
23rd Oct 2025385 PMAQI
23rd Oct 2025356 PMAQI
23rd Oct 2025357 PMAQI
23rd Oct 2025338 PMAQI
23rd Oct 2025339 PMAQI
23rd Oct 20253310 PMAQI
23rd Oct 20253511 PMAQI
24th Oct 20254012 AMAQI
24th Oct 2025481 AMAQI
24th Oct 2025642 AMAQI
24th Oct 2025773 AMAQI
24th Oct 2025724 AMAQI
24th Oct 2025715 AMAQI
18°C14/23°C
24th Oct 2025686 AMAQI
24th Oct 2025637 AMAQI
24th Oct 2025758 AMAQI
24th Oct 2025899 AMAQI
24th Oct 20258610 AMAQI
24th Oct 20258211 AMAQI
24th Oct 20258512 PMAQI
24th Oct 2025871 PMAQI
24th Oct 2025772 PMAQI
24th Oct 2025613 PMAQI
24th Oct 2025574 PMAQI
24th Oct 2025565 PMAQI
24th Oct 2025546 PMAQI
24th Oct 2025537 PMAQI
24th Oct 2025538 PMAQI
24th Oct 2025549 PMAQI
24th Oct 20255610 PMAQI
24th Oct 20255811 PMAQI
25th Oct 20255912 AMAQI
25th Oct 2025651 AMAQI
25th Oct 2025702 AMAQI
25th Oct 2025763 AMAQI
25th Oct 2025804 AMAQI
25th Oct 2025865 AMAQI
17°C13/26°C
25th Oct 2025866 AMAQI
25th Oct 2025877 AMAQI
25th Oct 2025848 AMAQI
25th Oct 2025739 AMAQI
25th Oct 20257610 AMAQI
25th Oct 20257911 AMAQI
25th Oct 20257312 PMAQI
25th Oct 2025691 PMAQI
25th Oct 2025702 PMAQI
25th Oct 2025673 PMAQI
25th Oct 2025624 PMAQI
25th Oct 2025585 PMAQI
25th Oct 2025546 PMAQI
25th Oct 2025507 PMAQI
25th Oct 2025508 PMAQI
25th Oct 2025509 PMAQI
25th Oct 20255110 PMAQI
25th Oct 20255411 PMAQI
26th Oct 20255512 AMAQI
26th Oct 2025561 AMAQI
26th Oct 2025592 AMAQI
26th Oct 2025693 AMAQI
26th Oct 2025784 AMAQI
26th Oct 2025825 AMAQI
18°C16/23°C
26th Oct 2025866 AMAQI
26th Oct 2025947 AMAQI
26th Oct 2025838 AMAQI
26th Oct 2025759 AMAQI
26th Oct 20258210 AMAQI
26th Oct 20258111 AMAQI
26th Oct 20256712 PMAQI
26th Oct 2025621 PMAQI
26th Oct 2025612 PMAQI
26th Oct 2025583 PMAQI
26th Oct 2025554 PMAQI
26th Oct 2025525 PMAQI
26th Oct 2025476 PMAQI
26th Oct 2025427 PMAQI
26th Oct 2025368 PMAQI
26th Oct 2025379 PMAQI
26th Oct 20254010 PMAQI
26th Oct 20254211 PMAQI
27th Oct 20254612 AMAQI
27th Oct 2025521 AMAQI
27th Oct 2025602 AMAQI
27th Oct 2025713 AMAQI
27th Oct 2025744 AMAQI
27th Oct 2025715 AMAQI
17°C14/24°C
27th Oct 2025646 AMAQI
27th Oct 2025667 AMAQI
27th Oct 2025718 AMAQI
27th Oct 2025789 AMAQI
27th Oct 20258410 AMAQI
27th Oct 20258411 AMAQI
27th Oct 20257712 PMAQI
27th Oct 2025741 PMAQI
27th Oct 2025852 PMAQI
27th Oct 2025803 PMAQI
27th Oct 2025634 PMAQI
27th Oct 2025585 PMAQI
27th Oct 2025566 PMAQI
27th Oct 2025557 PMAQI
27th Oct 2025548 PMAQI
27th Oct 2025549 PMAQI
27th Oct 20255510 PMAQI
27th Oct 20255711 PMAQI
28th Oct 20255812 AMAQI
28th Oct 2025681 AMAQI
28th Oct 2025762 AMAQI
28th Oct 2025713 AMAQI
28th Oct 2025724 AMAQI
28th Oct 2025775 AMAQI
18°C14/25°C
28th Oct 2025766 AMAQI
28th Oct 2025767 AMAQI
28th Oct 2025748 AMAQI
28th Oct 2025749 AMAQI
28th Oct 20257310 AMAQI
28th Oct 20257511 AMAQI
28th Oct 20258212 PMAQI
28th Oct 2025751 PMAQI
28th Oct 2025672 PMAQI
28th Oct 2025643 PMAQI
28th Oct 2025664 PMAQI
28th Oct 2025665 PMAQI
28th Oct 2025676 PMAQI
28th Oct 2025677 PMAQI
28th Oct 2025668 PMAQI
28th Oct 2025679 PMAQI
28th Oct 20256810 PMAQI
28th Oct 20257211 PMAQI
29th Oct 20258812 AMAQI
29th Oct 2025911 AMAQI
29th Oct 2025832 AMAQI
29th Oct 2025743 AMAQI
29th Oct 2025594 AMAQI
29th Oct 2025565 AMAQI
18°C13/27°C
29th Oct 2025516 AMAQI
6 AM29th Oct 2025417 AMAQI
29th Oct 2025468 AMAQI
29th Oct 2025529 AMAQI
29th Oct 20255310 AMAQI
29th Oct 20256011 AMAQI
29th Oct 20256012 PMAQI
12 PM29th Oct 2025521 PMAQI
29th Oct 2025502 PMAQI
6 PM
12 AM
5 AM
--°C/°C
白天时间
平均最高时间
10 AM - 12 PM
66AQI
3 小时 / 天
90 小时 / 月
平均最低时间
5 PM - 6 PM
47AQI
2 小时 / 天
60 小时 / 月
过去30天中，白天AQI最高值为10 AM到12 PM（平均66），最低值为5 PM到6 PM（平均47）。
夜晚时间
平均最高时间
3 AM
58AQI
1 小时 / 天
30 小时 / 月
平均最低时间
8 PM - 9 PM
41AQI
2 小时 / 天
60 小时 / 月
过去30天中，夜间AQI最高值为3 AM到3 AM（平均58），最低值为8 PM到9 PM（平均41）。
2025空气质量与天数对比
San Ysidro, San Diego, California, United States
2025
53%
116
47%
101
在2025年的最后302天中，不同AQI类别的总天数 (剩余 63 天)
良好
116 天数适中
101 天数差
0 天数不健康
0 天数严重
0 天数危险
0 天数在WHO安全空气质量限制内：53%
健康风险级别:
较高
年度空气质量洞察
San Ysidro, San Diego, 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
2nd 一月 2025
3rd 一月 2025
4th 一月 2025
5th 一月 2025
6th 一月 2025
7th 一月 2025
8th 一月 2025
9th 一月 2025
10th 一月 2025
11th 一月 2025
12th 一月 2025
13th 一月 2025
14th 一月 2025
15th 一月 2025
16th 一月 2025
17th 一月 2025
18th 一月 2025
19th 一月 2025
20th 一月 2025
21st 一月 2025
22nd 一月 2025
23rd 一月 2025
24th 一月 2025
25th 一月 2025
26th 一月 2025
27th 一月 2025
28th 一月 2025
29th 一月 2025
30th 一月 2025
31st 一月 2025
1st 二月 2025
2nd 二月 2025
3rd 二月 2025
4th 二月 2025
5th 二月 2025
6th 二月 2025
7th 二月 2025
8th 二月 2025
9th 二月 2025
10th 二月 2025
11th 二月 2025
12th 二月 2025
13th 二月 2025
14th 二月 2025
15th 二月 2025
16th 二月 2025
17th 二月 2025
18th 二月 2025
19th 二月 2025
20th 二月 2025
21st 二月 2025
22nd 二月 2025
23rd 二月 2025
24th 二月 2025
25th 二月 2025
26th 二月 2025
27th 二月 2025
28th 二月 2025
1st 三月 2025
2nd 三月 2025
3rd 三月 2025
4th 三月 2025
5th 三月 2025
6th 三月 2025
7th 三月 2025
8th 三月 2025
9th 三月 2025
10th 三月 2025
11th 三月 2025
12th 三月 2025
13th 三月 2025
14th 三月 2025
15th 三月 2025
16th 三月 2025
17th 三月 2025
18th 三月 2025
19th 三月 2025
20th 三月 2025
21st 三月 2025
22nd 三月 2025
23rd 三月 2025
24th 三月 2025
25th 三月 2025
26th 三月 2025
35AQI
35AQI
27th 三月 2025
30AQI
30AQI
28th 三月 2025
39AQI
39AQI
29th 三月 2025
48AQI
48AQI
30th 三月 2025
48AQI
48AQI
31st 三月 2025
32AQI
32AQI
1st 四月 2025
37AQI
37AQI
2nd 四月 2025
41AQI
41AQI
3rd 四月 2025
42AQI
42AQI
4th 四月 2025
41AQI
41AQI
5th 四月 2025
44AQI
44AQI
6th 四月 2025
40AQI
40AQI
7th 四月 2025
50AQI
50AQI
8th 四月 2025
58AQI
58AQI
9th 四月 2025
54AQI
54AQI
10th 四月 2025
51AQI
51AQI
11th 四月 2025
55AQI
55AQI
12th 四月 2025
60AQI
60AQI
13th 四月 2025
57AQI
57AQI
14th 四月 2025
56AQI
56AQI
15th 四月 2025
49AQI
49AQI
16th 四月 2025
48AQI
48AQI
17th 四月 2025
28AQI
28AQI
18th 四月 2025
30AQI
30AQI
19th 四月 2025
42AQI
42AQI
20th 四月 2025
54AQI
54AQI
21st 四月 2025
55AQI
55AQI
22nd 四月 2025
50AQI
50AQI
23rd 四月 2025
44AQI
44AQI
24th 四月 2025
42AQI
42AQI
25th 四月 2025
40AQI
40AQI
26th 四月 2025
30AQI
30AQI
27th 四月 2025
24AQI
24AQI
28th 四月 2025
26AQI
26AQI
29th 四月 2025
41AQI
41AQI
30th 四月 2025
54AQI
54AQI
1st 五月 2025
39AQI
39AQI
2nd 五月 2025
36AQI
36AQI
3rd 五月 2025
35AQI
35AQI
4th 五月 2025
36AQI
36AQI
5th 五月 2025
31AQI
31AQI
6th 五月 2025
48AQI
48AQI
7th 五月 2025
48AQI
48AQI
8th 五月 2025
52AQI
52AQI
9th 五月 2025
54AQI
54AQI
10th 五月 2025
52AQI
52AQI
11th 五月 2025
57AQI
57AQI
12th 五月 2025
54AQI
54AQI
13th 五月 2025
36AQI
36AQI
14th 五月 2025
39AQI
39AQI
15th 五月 2025
53AQI
53AQI
16th 五月 2025
55AQI
55AQI
17th 五月 2025
52AQI
52AQI
18th 五月 2025
38AQI
38AQI
19th 五月 2025
50AQI
50AQI
20th 五月 2025
59AQI
59AQI
21st 五月 2025
57AQI
57AQI
22nd 五月 2025
61AQI
61AQI
23rd 五月 2025
51AQI
51AQI
24th 五月 2025
44AQI
44AQI
25th 五月 2025
38AQI
38AQI
26th 五月 2025
37AQI
37AQI
27th 五月 2025
33AQI
33AQI
28th 五月 2025
47AQI
47AQI
29th 五月 2025
42AQI
42AQI
30th 五月 2025
50AQI
50AQI
31st 五月 2025
60AQI
60AQI
1st 六月 2025
56AQI
56AQI
2nd 六月 2025
48AQI
48AQI
3rd 六月 2025
31AQI
31AQI
4th 六月 2025
33AQI
33AQI
5th 六月 2025
31AQI
31AQI
6th 六月 2025
31AQI
31AQI
7th 六月 2025
34AQI
34AQI
8th 六月 2025
36AQI
36AQI
9th 六月 2025
43AQI
43AQI
10th 六月 2025
50AQI
50AQI
11th 六月 2025
48AQI
48AQI
12th 六月 2025
54AQI
54AQI
13th 六月 2025
60AQI
60AQI
14th 六月 2025
58AQI
58AQI
15th 六月 2025
58AQI
58AQI
16th 六月 2025
63AQI
63AQI
17th 六月 2025
65AQI
65AQI
18th 六月 2025
65AQI
65AQI
19th 六月 2025
62AQI
62AQI
20th 六月 2025
63AQI
63AQI
21st 六月 2025
62AQI
62AQI
22nd 六月 2025
60AQI
60AQI
23rd 六月 2025
60AQI
60AQI
24th 六月 2025
70AQI
70AQI
25th 六月 2025
60AQI
60AQI
26th 六月 2025
56AQI
56AQI
27th 六月 2025
57AQI
57AQI
28th 六月 2025
55AQI
55AQI
29th 六月 2025
50AQI
50AQI
30th 六月 2025
46AQI
46AQI
1st 七月 2025
48AQI
48AQI
2nd 七月 2025
47AQI
47AQI
3rd 七月 2025
49AQI
49AQI
4th 七月 2025
47AQI
47AQI
5th 七月 2025
56AQI
56AQI
6th 七月 2025
56AQI
56AQI
7th 七月 2025
57AQI
57AQI
8th 七月 2025
55AQI
55AQI
9th 七月 2025
46AQI
46AQI
10th 七月 2025
47AQI
47AQI
11th 七月 2025
56AQI
56AQI
12th 七月 2025
53AQI
53AQI
13th 七月 2025
49AQI
49AQI
14th 七月 2025
44AQI
44AQI
15th 七月 2025
40AQI
40AQI
16th 七月 2025
36AQI
36AQI
17th 七月 2025
27AQI
27AQI
18th 七月 2025
29AQI
29AQI
19th 七月 2025
44AQI
44AQI
20th 七月 2025
46AQI
46AQI
21st 七月 2025
38AQI
38AQI
22nd 七月 2025
28AQI
28AQI
23rd 七月 2025
28AQI
28AQI
24th 七月 2025
32AQI
32AQI
25th 七月 2025
26AQI
26AQI
26th 七月 2025
24AQI
24AQI
27th 七月 2025
26AQI
26AQI
28th 七月 2025
30AQI
30AQI
29th 七月 2025
41AQI
41AQI
30th 七月 2025
53AQI
53AQI
31st 七月 2025
54AQI
54AQI
1st 八月 2025
55AQI
55AQI
2nd 八月 2025
46AQI
46AQI
3rd 八月 2025
50AQI
50AQI
4th 八月 2025
63AQI
63AQI
5th 八月 2025
68AQI
68AQI
6th 八月 2025
62AQI
62AQI
7th 八月 2025
60AQI
60AQI
8th 八月 2025
54AQI
54AQI
9th 八月 2025
54AQI
54AQI
10th 八月 2025
57AQI
57AQI
11th 八月 2025
54AQI
54AQI
12th 八月 2025
59AQI
59AQI
13th 八月 2025
59AQI
59AQI
14th 八月 2025
57AQI
57AQI
15th 八月 2025
52AQI
52AQI
16th 八月 2025
37AQI
37AQI
17th 八月 2025
43AQI
43AQI
18th 八月 2025
51AQI
51AQI
19th 八月 2025
50AQI
50AQI
20th 八月 2025
53AQI
53AQI
21st 八月 2025
55AQI
55AQI
22nd 八月 2025
60AQI
60AQI
23rd 八月 2025
59AQI
59AQI
24th 八月 2025
54AQI
54AQI
25th 八月 2025
53AQI
53AQI
26th 八月 2025
54AQI
54AQI
27th 八月 2025
53AQI
53AQI
28th 八月 2025
69AQI
69AQI
29th 八月 2025
54AQI
54AQI
30th 八月 2025
50AQI
50AQI
31st 八月 2025
54AQI
54AQI
1st 九月 2025
54AQI
54AQI
2nd 九月 2025
56AQI
56AQI
3rd 九月 2025
52AQI
52AQI
4th 九月 2025
51AQI
51AQI
5th 九月 2025
53AQI
53AQI
6th 九月 2025
44AQI
44AQI
7th 九月 2025
43AQI
43AQI
8th 九月 2025
41AQI
41AQI
9th 九月 2025
28AQI
28AQI
10th 九月 2025
30AQI
30AQI
11th 九月 2025
38AQI
38AQI
12th 九月 2025
32AQI
32AQI
13th 九月 2025
44AQI
44AQI
14th 九月 2025
50AQI
50AQI
15th 九月 2025
54AQI
54AQI
16th 九月 2025
57AQI
57AQI
17th 九月 2025
51AQI
51AQI
18th 九月 2025
50AQI
50AQI
19th 九月 2025
48AQI
48AQI
20th 九月 2025
45AQI
45AQI
21st 九月 2025
45AQI
45AQI
22nd 九月 2025
49AQI
49AQI
23rd 九月 2025
43AQI
43AQI
24th 九月 2025
47AQI
47AQI
25th 九月 2025
46AQI
46AQI
26th 九月 2025
31AQI
31AQI
27th 九月 2025
22AQI
22AQI
28th 九月 2025
41AQI
41AQI
29th 九月 2025
49AQI
49AQI
30th 九月 2025
43AQI
43AQI
1st 十月 2025
49AQI
49AQI
2nd 十月 2025
35AQI
35AQI
3rd 十月 2025
35AQI
35AQI
4th 十月 2025
52AQI
52AQI
5th 十月 2025
61AQI
61AQI
6th 十月 2025
50AQI
50AQI
7th 十月 2025
60AQI
60AQI
8th 十月 2025
56AQI
56AQI
9th 十月 2025
51AQI
51AQI
10th 十月 2025
49AQI
49AQI
11th 十月 2025
54AQI
54AQI
12th 十月 2025
62AQI
62AQI
13th 十月 2025
65AQI
65AQI
14th 十月 2025
53AQI
53AQI
15th 十月 2025
23AQI
23AQI
16th 十月 2025
32AQI
32AQI
17th 十月 2025
54AQI
54AQI
18th 十月 2025
56AQI
56AQI
19th 十月 2025
61AQI
61AQI
20th 十月 2025
55AQI
55AQI
21st 十月 2025
61AQI
61AQI
22nd 十月 2025
50AQI
50AQI
23rd 十月 2025
40AQI
40AQI
24th 十月 2025
64AQI
64AQI
25th 十月 2025
66AQI
66AQI
26th 十月 2025
60AQI
60AQI
27th 十月 2025
64AQI
64AQI
28th 十月 2025
70AQI
70AQI
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
45AQI
47AQI
52AQI
42AQI
55AQI
45AQI
53AQI
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
202548AQI
6
20
10
18
13
12
18
23
8
6
25
22
8
9
19
116
101
最高AQI记录于
八月55AQI
最低AQI记录于
三月39AQI
过去1年中污染最重与最轻的年份
污染最重的记录年份
2025(平均)
48AQI污染最轻的记录年份
2025(平均)
48AQISan Ysidro的年度2025 AQI（48）相比之前几年的平均百分比变化为NaN% (改善 AQI)：。
