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Joetsu, Niigata, Japan 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+

八月空气质量分析

Joetsu, Niigata, Japan

2021
2022
2023
2024
2025
AQI
.
天数

AQI趋势：最高与最低

最高AQI记录于
31st Aug 2021
60AQI
最低AQI记录于
30th Aug 2024
18AQI

同日分析（1st August ）：
在过去5年的这一天，AQI差异显著：2025年排名为2nd 最高，AQI为41，属于良好空气质量，比2023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：2nd Aug - 3rd Aug 2025

Joetsu, Niigata, Japan

AQI
天
夜晚
.

4 AM2nd Aug 2025

7 PM

3 AM3rd Aug 2025

白天时间
平均最高时间
12AMNaNth undefined

AQI

平均最低时间
12AMNaNth undefined

AQI

夜晚时间
平均最高时间
2PM2nd Aug

45AQI

平均最低时间
12AM3rd Aug

31AQI

在过去的24小时内，

Joetsu的AQI最高点为45，出现在夜晚的2 PM；最低点为31，出现在夜晚的12 AM。

日夜AQI趋势：Jul - Aug 2025

Joetsu, Niigata, Japan

JulAug
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
天
夜晚
4th Jul 2025574 AMAQI
4th Jul 2025605 AMAQI
4th Jul 2025596 AMAQI
4th Jul 2025597 AMAQI
4th Jul 2025588 AMAQI
4th Jul 2025689 AMAQI
4th Jul 20257410 AMAQI
4th Jul 20257911 AMAQI
4th Jul 20258012 PMAQI
4th Jul 2025761 PMAQI
4th Jul 2025742 PMAQI
4th Jul 2025743 PMAQI
4th Jul 2025764 PMAQI
4th Jul 2025845 PMAQI
4th Jul 2025906 PMAQI
4th Jul 2025897 PMAQI
4th Jul 2025818 PMAQI
4th Jul 2025689 PMAQI
4th Jul 20256710 PMAQI
4th Jul 20256811 PMAQI
5th Jul 20256812 AMAQI
5th Jul 2025641 AMAQI
5th Jul 2025582 AMAQI
5th Jul 2025593 AMAQI

25°C21/29°C

5th Jul 2025604 AMAQI
5th Jul 2025625 AMAQI
5th Jul 2025616 AMAQI
5th Jul 2025627 AMAQI
5th Jul 2025628 AMAQI
5th Jul 2025719 AMAQI
5th Jul 20257310 AMAQI
5th Jul 20257311 AMAQI
5th Jul 20257112 PMAQI
5th Jul 2025701 PMAQI
5th Jul 2025702 PMAQI
5th Jul 2025763 PMAQI
5th Jul 2025774 PMAQI
5th Jul 2025765 PMAQI
5th Jul 2025796 PMAQI
5th Jul 2025777 PMAQI
5th Jul 2025758 PMAQI
5th Jul 2025699 PMAQI
5th Jul 20256610 PMAQI
5th Jul 20256711 PMAQI
6th Jul 20256712 AMAQI
6th Jul 2025611 AMAQI
6th Jul 2025602 AMAQI
6th Jul 2025613 AMAQI

24°C21/28°C

6th Jul 2025614 AMAQI
6th Jul 2025605 AMAQI
6th Jul 2025606 AMAQI
6th Jul 2025607 AMAQI
6th Jul 2025608 AMAQI
6th Jul 2025639 AMAQI
6th Jul 20256510 AMAQI
6th Jul 20255811 AMAQI
6th Jul 20255412 PMAQI
6th Jul 2025521 PMAQI
6th Jul 2025512 PMAQI
6th Jul 2025503 PMAQI
6th Jul 2025514 PMAQI
6th Jul 2025535 PMAQI
6th Jul 2025546 PMAQI
6th Jul 2025557 PMAQI
6th Jul 2025568 PMAQI
6th Jul 2025599 PMAQI
6th Jul 20255910 PMAQI
6th Jul 20255811 PMAQI
7th Jul 20255812 AMAQI
7th Jul 2025591 AMAQI
7th Jul 2025612 AMAQI
7th Jul 2025613 AMAQI

25°C22/28°C

7th Jul 2025614 AMAQI
7th Jul 2025605 AMAQI
7th Jul 2025606 AMAQI
7th Jul 2025607 AMAQI
7th Jul 2025608 AMAQI
7th Jul 2025579 AMAQI
7th Jul 20255710 AMAQI
7th Jul 20255811 AMAQI
7th Jul 20255812 PMAQI
7th Jul 2025571 PMAQI
7th Jul 2025582 PMAQI
7th Jul 2025613 PMAQI
7th Jul 2025604 PMAQI
7th Jul 2025635 PMAQI
7th Jul 2025656 PMAQI
7th Jul 2025637 PMAQI
7th Jul 2025618 PMAQI
7th Jul 2025599 PMAQI
7th Jul 20255810 PMAQI
7th Jul 20255811 PMAQI
8th Jul 20255912 AMAQI
8th Jul 2025591 AMAQI
8th Jul 2025602 AMAQI
8th Jul 2025603 AMAQI

25°C21/28°C

8th Jul 2025604 AMAQI
8th Jul 2025585 AMAQI
8th Jul 2025586 AMAQI
8th Jul 2025587 AMAQI
8th Jul 2025588 AMAQI
8th Jul 2025649 AMAQI
8th Jul 20256610 AMAQI
8th Jul 20257011 AMAQI
8th Jul 20256812 PMAQI
8th Jul 2025591 PMAQI
8th Jul 2025582 PMAQI
8th Jul 2025583 PMAQI
8th Jul 2025594 PMAQI
8th Jul 2025565 PMAQI
8th Jul 2025566 PMAQI
8th Jul 2025567 PMAQI
8th Jul 2025578 PMAQI
8th Jul 2025579 PMAQI
8th Jul 20255510 PMAQI
8th Jul 20255511 PMAQI
9th Jul 20255612 AMAQI
9th Jul 2025571 AMAQI
9th Jul 2025592 AMAQI
9th Jul 2025583 AMAQI

25°C22/28°C

9th Jul 2025584 AMAQI
9th Jul 2025605 AMAQI
9th Jul 2025596 AMAQI
9th Jul 2025597 AMAQI
9th Jul 2025608 AMAQI
9th Jul 2025529 AMAQI
9th Jul 20255210 AMAQI
9th Jul 20255211 AMAQI
9th Jul 20255212 PMAQI
9th Jul 2025541 PMAQI
9th Jul 2025542 PMAQI
9th Jul 2025533 PMAQI
9th Jul 2025544 PMAQI
9th Jul 2025575 PMAQI
9th Jul 2025526 PMAQI
9th Jul 2025497 PMAQI
9th Jul 2025508 PMAQI
9th Jul 2025559 PMAQI
9th Jul 20255410 PMAQI
9th Jul 20255411 PMAQI
10th Jul 20255412 AMAQI
10th Jul 2025561 AMAQI
10th Jul 2025582 AMAQI
10th Jul 2025583 AMAQI

24°C21/28°C

10th Jul 2025584 AMAQI
10th Jul 2025575 AMAQI
10th Jul 2025576 AMAQI
10th Jul 2025587 AMAQI
10th Jul 2025588 AMAQI
10th Jul 2025389 AMAQI
10th Jul 20253810 AMAQI
10th Jul 20254211 AMAQI
10th Jul 20254112 PMAQI
10th Jul 2025421 PMAQI
10th Jul 2025382 PMAQI
10th Jul 2025403 PMAQI
10th Jul 2025374 PMAQI
10th Jul 2025405 PMAQI
10th Jul 2025386 PMAQI
10th Jul 2025387 PMAQI
10th Jul 2025438 PMAQI
10th Jul 2025529 PMAQI
10th Jul 20255310 PMAQI
10th Jul 20255211 PMAQI
11th Jul 20255212 AMAQI
11th Jul 2025541 AMAQI
11th Jul 2025572 AMAQI
11th Jul 2025583 AMAQI

24°C20/27°C

11th Jul 2025564 AMAQI
11th Jul 2025565 AMAQI
11th Jul 2025556 AMAQI
11th Jul 2025567 AMAQI
11th Jul 2025568 AMAQI
11th Jul 2025349 AMAQI
11th Jul 20253510 AMAQI
11th Jul 20254111 AMAQI
11th Jul 20254412 PMAQI
11th Jul 2025391 PMAQI
11th Jul 2025382 PMAQI
11th Jul 2025413 PMAQI
11th Jul 2025394 PMAQI
11th Jul 2025385 PMAQI
11th Jul 2025386 PMAQI
11th Jul 2025367 PMAQI
11th Jul 2025408 PMAQI
11th Jul 2025529 PMAQI
11th Jul 20255010 PMAQI
11th Jul 20255011 PMAQI
12th Jul 20255012 AMAQI
12th Jul 2025511 AMAQI
12th Jul 2025562 AMAQI
12th Jul 2025553 AMAQI

23°C20/27°C

12th Jul 2025554 AMAQI
12th Jul 2025545 AMAQI
12th Jul 2025546 AMAQI
12th Jul 2025547 AMAQI
12th Jul 2025548 AMAQI
12th Jul 2025349 AMAQI
12th Jul 20252910 AMAQI
12th Jul 20253411 AMAQI
12th Jul 20254112 PMAQI
12th Jul 2025401 PMAQI
12th Jul 2025382 PMAQI
12th Jul 2025363 PMAQI
12th Jul 2025364 PMAQI
12th Jul 2025405 PMAQI
12th Jul 2025386 PMAQI
12th Jul 2025407 PMAQI
12th Jul 2025438 PMAQI
12th Jul 2025519 PMAQI
12th Jul 20255010 PMAQI
12th Jul 20255111 PMAQI
13th Jul 20254812 AMAQI
13th Jul 2025511 AMAQI
13th Jul 2025542 AMAQI
13th Jul 2025543 AMAQI

23°C20/25°C

13th Jul 2025544 AMAQI
13th Jul 2025525 AMAQI
13th Jul 2025526 AMAQI
13th Jul 2025527 AMAQI
13th Jul 2025528 AMAQI
13th Jul 2025449 AMAQI
13th Jul 20253610 AMAQI
13th Jul 20254011 AMAQI
13th Jul 20254212 PMAQI
13th Jul 2025421 PMAQI
13th Jul 2025482 PMAQI
13th Jul 2025493 PMAQI
13th Jul 2025474 PMAQI
13th Jul 2025465 PMAQI
13th Jul 2025476 PMAQI
13th Jul 2025477 PMAQI
13th Jul 2025478 PMAQI
13th Jul 2025529 PMAQI
13th Jul 20255210 PMAQI
13th Jul 20255111 PMAQI
14th Jul 20255212 AMAQI
14th Jul 2025521 AMAQI
14th Jul 2025532 AMAQI
14th Jul 2025533 AMAQI

24°C20/28°C

14th Jul 2025524 AMAQI
14th Jul 2025525 AMAQI
14th Jul 2025526 AMAQI
14th Jul 2025527 AMAQI
14th Jul 2025528 AMAQI
14th Jul 2025429 AMAQI
14th Jul 20253810 AMAQI
14th Jul 20253511 AMAQI
14th Jul 20253112 PMAQI
14th Jul 2025411 PMAQI
14th Jul 2025262 PMAQI
14th Jul 2025283 PMAQI
14th Jul 2025344 PMAQI
14th Jul 2025385 PMAQI
14th Jul 2025356 PMAQI
14th Jul 2025317 PMAQI
14th Jul 2025328 PMAQI
14th Jul 2025459 PMAQI
14th Jul 20254510 PMAQI
14th Jul 20254611 PMAQI
15th Jul 20254412 AMAQI
15th Jul 2025461 AMAQI
15th Jul 2025522 AMAQI
15th Jul 2025523 AMAQI

26°C21/32°C

15th Jul 2025524 AMAQI
15th Jul 2025515 AMAQI
15th Jul 2025516 AMAQI
15th Jul 2025517 AMAQI
15th Jul 2025518 AMAQI
15th Jul 2025249 AMAQI
15th Jul 20251910 AMAQI
15th Jul 20252011 AMAQI
15th Jul 20252212 PMAQI
15th Jul 2025241 PMAQI
15th Jul 2025312 PMAQI
15th Jul 2025293 PMAQI
15th Jul 2025284 PMAQI
15th Jul 2025295 PMAQI
15th Jul 2025346 PMAQI
15th Jul 2025307 PMAQI
15th Jul 2025318 PMAQI
15th Jul 2025399 PMAQI
15th Jul 20253610 PMAQI
15th Jul 20253511 PMAQI
16th Jul 20253712 AMAQI
16th Jul 2025451 AMAQI
16th Jul 2025502 AMAQI
16th Jul 2025523 AMAQI

24°C22/28°C

16th Jul 2025504 AMAQI
16th Jul 2025465 AMAQI
16th Jul 2025456 AMAQI
16th Jul 2025447 AMAQI
16th Jul 2025458 AMAQI
16th Jul 2025459 AMAQI
16th Jul 20254510 AMAQI
16th Jul 20254311 AMAQI
16th Jul 20254012 PMAQI
16th Jul 2025421 PMAQI
16th Jul 2025442 PMAQI
16th Jul 2025423 PMAQI
16th Jul 2025444 PMAQI
16th Jul 2025435 PMAQI
16th Jul 2025446 PMAQI
16th Jul 2025477 PMAQI
16th Jul 2025468 PMAQI
16th Jul 2025449 PMAQI
16th Jul 20254310 PMAQI
16th Jul 20254511 PMAQI
17th Jul 20254212 AMAQI
17th Jul 2025431 AMAQI
17th Jul 2025482 AMAQI
17th Jul 2025473 AMAQI

26°C21/31°C

17th Jul 2025474 AMAQI
17th Jul 2025475 AMAQI
17th Jul 2025466 AMAQI
17th Jul 2025477 AMAQI
17th Jul 2025468 AMAQI
17th Jul 2025229 AMAQI
17th Jul 20251710 AMAQI
17th Jul 20251811 AMAQI
17th Jul 20251412 PMAQI
17th Jul 2025191 PMAQI
17th Jul 2025202 PMAQI
17th Jul 2025223 PMAQI
17th Jul 2025224 PMAQI
17th Jul 2025225 PMAQI
17th Jul 2025246 PMAQI
17th Jul 2025227 PMAQI
17th Jul 2025258 PMAQI
17th Jul 2025379 PMAQI
17th Jul 20253910 PMAQI
17th Jul 20253711 PMAQI
18th Jul 20253412 AMAQI
18th Jul 2025401 AMAQI
18th Jul 2025462 AMAQI
18th Jul 2025473 AMAQI

23°C22/27°C

18th Jul 2025454 AMAQI
18th Jul 2025425 AMAQI
18th Jul 2025406 AMAQI
18th Jul 2025417 AMAQI
18th Jul 2025408 AMAQI
18th Jul 2025269 AMAQI
18th Jul 20252410 AMAQI
18th Jul 20252611 AMAQI
18th Jul 20252512 PMAQI
18th Jul 2025291 PMAQI
18th Jul 2025292 PMAQI
18th Jul 2025333 PMAQI
18th Jul 2025364 PMAQI
18th Jul 2025345 PMAQI
18th Jul 2025346 PMAQI
18th Jul 2025307 PMAQI
18th Jul 2025328 PMAQI
18th Jul 2025359 PMAQI
18th Jul 20253610 PMAQI
18th Jul 20253711 PMAQI
19th Jul 20253712 AMAQI
19th Jul 2025401 AMAQI
19th Jul 2025442 AMAQI
19th Jul 2025443 AMAQI

25°C21/31°C

19th Jul 2025424 AMAQI
19th Jul 2025425 AMAQI
19th Jul 2025416 AMAQI
19th Jul 2025417 AMAQI
19th Jul 2025408 AMAQI
19th Jul 2025319 AMAQI
19th Jul 20253010 AMAQI
19th Jul 20253211 AMAQI
19th Jul 20253112 PMAQI
19th Jul 2025291 PMAQI
19th Jul 2025342 PMAQI
19th Jul 2025343 PMAQI
19th Jul 2025334 PMAQI
19th Jul 2025365 PMAQI
19th Jul 2025336 PMAQI
19th Jul 2025247 PMAQI
19th Jul 2025308 PMAQI
19th Jul 2025379 PMAQI
19th Jul 20253710 PMAQI
19th Jul 20253811 PMAQI
20th Jul 20253812 AMAQI
20th Jul 2025391 AMAQI
20th Jul 2025442 AMAQI
20th Jul 2025443 AMAQI

25°C22/29°C

20th Jul 2025434 AMAQI
20th Jul 2025425 AMAQI
20th Jul 2025426 AMAQI
20th Jul 2025427 AMAQI
20th Jul 2025418 AMAQI
20th Jul 2025389 AMAQI
20th Jul 20253410 AMAQI
20th Jul 20253311 AMAQI
20th Jul 20253112 PMAQI
20th Jul 2025341 PMAQI
20th Jul 2025362 PMAQI
20th Jul 2025343 PMAQI
20th Jul 2025354 PMAQI
20th Jul 2025345 PMAQI
20th Jul 2025356 PMAQI
20th Jul 2025337 PMAQI
20th Jul 2025348 PMAQI
20th Jul 2025389 PMAQI
20th Jul 20254010 PMAQI
20th Jul 20254011 PMAQI
21st Jul 20253912 AMAQI
21st Jul 2025391 AMAQI
21st Jul 2025422 AMAQI
21st Jul 2025423 AMAQI

26°C22/30°C

21st Jul 2025424 AMAQI
21st Jul 2025405 AMAQI
21st Jul 2025396 AMAQI
21st Jul 2025397 AMAQI
21st Jul 2025398 AMAQI
21st Jul 2025349 AMAQI
21st Jul 20253410 AMAQI
21st Jul 20253811 AMAQI
21st Jul 20253412 PMAQI
21st Jul 2025361 PMAQI
21st Jul 2025342 PMAQI
21st Jul 2025373 PMAQI
21st Jul 2025394 PMAQI
21st Jul 2025385 PMAQI
21st Jul 2025366 PMAQI
21st Jul 2025357 PMAQI
21st Jul 2025358 PMAQI
21st Jul 2025389 PMAQI
21st Jul 20253910 PMAQI
21st Jul 20253811 PMAQI
22nd Jul 20253912 AMAQI
22nd Jul 2025381 AMAQI
22nd Jul 2025402 AMAQI
22nd Jul 2025403 AMAQI

26°C21/31°C

22nd Jul 2025404 AMAQI
22nd Jul 2025405 AMAQI
22nd Jul 2025396 AMAQI
22nd Jul 2025397 AMAQI
22nd Jul 2025408 AMAQI
22nd Jul 2025399 AMAQI
22nd Jul 20254210 AMAQI
22nd Jul 20255211 AMAQI
22nd Jul 20255112 PMAQI
22nd Jul 2025471 PMAQI
22nd Jul 2025422 PMAQI
22nd Jul 2025443 PMAQI
22nd Jul 2025404 PMAQI
22nd Jul 2025415 PMAQI
22nd Jul 2025466 PMAQI
22nd Jul 2025427 PMAQI
22nd Jul 2025378 PMAQI
22nd Jul 2025419 PMAQI
22nd Jul 20253810 PMAQI
22nd Jul 20253411 PMAQI
23rd Jul 20253612 AMAQI
23rd Jul 2025371 AMAQI
23rd Jul 2025382 AMAQI
23rd Jul 2025403 AMAQI

26°C23/30°C

23rd Jul 2025404 AMAQI
23rd Jul 2025415 AMAQI
23rd Jul 2025416 AMAQI
23rd Jul 2025427 AMAQI
23rd Jul 2025418 AMAQI
23rd Jul 2025419 AMAQI
23rd Jul 20254510 AMAQI
23rd Jul 20255011 AMAQI
23rd Jul 20255412 PMAQI
23rd Jul 2025531 PMAQI
23rd Jul 2025502 PMAQI
23rd Jul 2025503 PMAQI
23rd Jul 2025484 PMAQI
23rd Jul 2025455 PMAQI
23rd Jul 2025406 PMAQI
23rd Jul 2025337 PMAQI
23rd Jul 2025358 PMAQI
23rd Jul 2025379 PMAQI
23rd Jul 20253810 PMAQI
23rd Jul 20253611 PMAQI
24th Jul 20253612 AMAQI
24th Jul 2025361 AMAQI
24th Jul 2025382 AMAQI
24th Jul 2025403 AMAQI

26°C22/30°C

24th Jul 2025414 AMAQI
24th Jul 2025425 AMAQI
24th Jul 2025426 AMAQI
24th Jul 2025427 AMAQI
24th Jul 2025428 AMAQI
24th Jul 2025409 AMAQI
24th Jul 20254610 AMAQI
24th Jul 20255411 AMAQI
24th Jul 20255512 PMAQI
24th Jul 2025531 PMAQI
24th Jul 2025562 PMAQI
24th Jul 2025543 PMAQI
24th Jul 2025524 PMAQI
24th Jul 2025525 PMAQI
24th Jul 2025526 PMAQI
24th Jul 2025517 PMAQI
24th Jul 2025498 PMAQI
24th Jul 2025469 PMAQI
24th Jul 20254810 PMAQI
24th Jul 20254911 PMAQI
25th Jul 20254912 AMAQI
25th Jul 2025441 AMAQI
25th Jul 2025412 AMAQI
25th Jul 2025403 AMAQI

26°C22/30°C

25th Jul 2025414 AMAQI
25th Jul 2025435 AMAQI
25th Jul 2025446 AMAQI
25th Jul 2025447 AMAQI
25th Jul 2025448 AMAQI
25th Jul 2025519 AMAQI
25th Jul 20255410 AMAQI
25th Jul 20255411 AMAQI
25th Jul 20255612 PMAQI
25th Jul 2025561 PMAQI
25th Jul 2025542 PMAQI
25th Jul 2025533 PMAQI
25th Jul 2025564 PMAQI
25th Jul 2025575 PMAQI
25th Jul 2025546 PMAQI
25th Jul 2025507 PMAQI
25th Jul 2025478 PMAQI
25th Jul 2025489 PMAQI
25th Jul 20254610 PMAQI
25th Jul 20254411 PMAQI
26th Jul 20254612 AMAQI
26th Jul 2025441 AMAQI
26th Jul 2025442 AMAQI
26th Jul 2025453 AMAQI

26°C21/30°C

26th Jul 2025454 AMAQI
26th Jul 2025475 AMAQI
26th Jul 2025466 AMAQI
26th Jul 2025467 AMAQI
26th Jul 2025468 AMAQI
26th Jul 2025539 AMAQI
26th Jul 20255710 AMAQI
26th Jul 20255611 AMAQI
26th Jul 20255412 PMAQI
26th Jul 2025541 PMAQI
26th Jul 2025522 PMAQI
26th Jul 2025483 PMAQI
26th Jul 2025444 PMAQI
26th Jul 2025435 PMAQI
26th Jul 2025396 PMAQI
26th Jul 2025357 PMAQI
26th Jul 2025368 PMAQI
26th Jul 2025399 PMAQI
26th Jul 20254210 PMAQI
26th Jul 20254411 PMAQI
27th Jul 20254312 AMAQI
27th Jul 2025421 AMAQI
27th Jul 2025452 AMAQI
27th Jul 2025463 AMAQI

26°C22/31°C

27th Jul 2025464 AMAQI
27th Jul 2025485 AMAQI
27th Jul 2025486 AMAQI
27th Jul 2025487 AMAQI
27th Jul 2025488 AMAQI
27th Jul 2025429 AMAQI
27th Jul 20253610 AMAQI
27th Jul 20253211 AMAQI
27th Jul 20253612 PMAQI
27th Jul 2025361 PMAQI
27th Jul 2025342 PMAQI
27th Jul 2025343 PMAQI
27th Jul 2025344 PMAQI
27th Jul 2025365 PMAQI
27th Jul 2025386 PMAQI
27th Jul 2025367 PMAQI
27th Jul 2025368 PMAQI
27th Jul 2025399 PMAQI
27th Jul 20253810 PMAQI
27th Jul 20254011 PMAQI
28th Jul 20254012 AMAQI
28th Jul 2025431 AMAQI
28th Jul 2025472 AMAQI
28th Jul 2025473 AMAQI

27°C23/31°C

28th Jul 2025474 AMAQI
28th Jul 2025455 AMAQI
28th Jul 2025456 AMAQI
28th Jul 2025467 AMAQI
28th Jul 2025448 AMAQI
28th Jul 2025369 AMAQI
28th Jul 20253410 AMAQI
28th Jul 20254111 AMAQI
28th Jul 20254612 PMAQI
28th Jul 2025441 PMAQI
28th Jul 2025432 PMAQI
28th Jul 2025383 PMAQI
28th Jul 2025424 PMAQI
28th Jul 2025425 PMAQI
28th Jul 2025436 PMAQI
28th Jul 2025437 PMAQI
28th Jul 2025428 PMAQI
28th Jul 2025429 PMAQI
28th Jul 20254210 PMAQI
28th Jul 20254011 PMAQI
29th Jul 20254112 AMAQI
29th Jul 2025411 AMAQI
29th Jul 2025432 AMAQI
29th Jul 2025443 AMAQI

27°C23/31°C

29th Jul 2025444 AMAQI
29th Jul 2025445 AMAQI
29th Jul 2025446 AMAQI
29th Jul 2025447 AMAQI
29th Jul 2025448 AMAQI
29th Jul 2025389 AMAQI
29th Jul 20254410 AMAQI
29th Jul 20255111 AMAQI
29th Jul 20254812 PMAQI
29th Jul 2025441 PMAQI
29th Jul 2025452 PMAQI
29th Jul 2025363 PMAQI
29th Jul 2025324 PMAQI
29th Jul 2025305 PMAQI
29th Jul 2025286 PMAQI
29th Jul 2025287 PMAQI
29th Jul 2025338 PMAQI
29th Jul 2025359 PMAQI
29th Jul 20253310 PMAQI
29th Jul 20253411 PMAQI
30th Jul 20253612 AMAQI
30th Jul 2025401 AMAQI
30th Jul 2025452 AMAQI
30th Jul 2025443 AMAQI

26°C23/30°C

30th Jul 2025454 AMAQI
30th Jul 2025445 AMAQI
30th Jul 2025446 AMAQI
30th Jul 2025447 AMAQI
30th Jul 2025448 AMAQI
30th Jul 2025359 AMAQI
30th Jul 20253410 AMAQI
30th Jul 20253511 AMAQI
30th Jul 20254512 PMAQI
30th Jul 2025461 PMAQI
30th Jul 2025462 PMAQI
30th Jul 2025423 PMAQI
30th Jul 2025414 PMAQI
30th Jul 2025425 PMAQI
30th Jul 2025406 PMAQI
30th Jul 2025347 PMAQI
30th Jul 2025398 PMAQI
30th Jul 2025459 PMAQI
30th Jul 20254810 PMAQI
30th Jul 20254311 PMAQI
31st Jul 20254212 AMAQI
31st Jul 2025431 AMAQI
31st Jul 2025442 AMAQI
31st Jul 2025443 AMAQI

27°C23/31°C

31st Jul 2025434 AMAQI
31st Jul 2025435 AMAQI
31st Jul 2025436 AMAQI
31st Jul 2025437 AMAQI
31st Jul 2025438 AMAQI
31st Jul 2025439 AMAQI
31st Jul 20254310 AMAQI
31st Jul 20254611 AMAQI
31st Jul 20254812 PMAQI
31st Jul 2025541 PMAQI
31st Jul 2025552 PMAQI
31st Jul 2025523 PMAQI
31st Jul 2025524 PMAQI
31st Jul 2025505 PMAQI
31st Jul 2025486 PMAQI
31st Jul 2025487 PMAQI
31st Jul 2025408 PMAQI
31st Jul 2025369 PMAQI
31st Jul 20253610 PMAQI
31st Jul 20253511 PMAQI
1st Aug 20253712 AMAQI
1st Aug 2025421 AMAQI
1st Aug 2025422 AMAQI
1st Aug 2025423 AMAQI

27°C23/31°C

1st Aug 2025414 AMAQI
1st Aug 2025415 AMAQI
1st Aug 2025426 AMAQI
1st Aug 2025407 AMAQI
1st Aug 2025418 AMAQI
1st Aug 2025429 AMAQI
1st Aug 20254710 AMAQI
1st Aug 20253711 AMAQI
1st Aug 20254312 PMAQI
1st Aug 2025391 PMAQI
1st Aug 2025382 PMAQI
1st Aug 2025353 PMAQI
1st Aug 2025484 PMAQI
1st Aug 2025485 PMAQI
1st Aug 2025466 PMAQI
1st Aug 2025377 PMAQI
1st Aug 2025388 PMAQI
1st Aug 2025409 PMAQI
1st Aug 20254010 PMAQI
1st Aug 20253511 PMAQI
2nd Aug 20253312 AMAQI
2nd Aug 2025391 AMAQI
2nd Aug 2025402 AMAQI
2nd Aug 2025413 AMAQI

27°C22/31°C

2nd Aug 2025424 AMAQI
2nd Aug 2025445 AMAQI
2nd Aug 2025436 AMAQI
2nd Aug 2025427 AMAQI
2nd Aug 2025418 AMAQI
2nd Aug 2025389 AMAQI
2nd Aug 20254110 AMAQI
2nd Aug 20253611 AMAQI
2nd Aug 20253712 PMAQI
2nd Aug 2025401 PMAQI
2nd Aug 2025452 PMAQI
2nd Aug 2025443 PMAQI
2nd Aug 2025424 PMAQI
2nd Aug 2025425 PMAQI
2nd Aug 2025406 PMAQI
2nd Aug 2025437 PMAQI
2nd Aug 2025438 PMAQI
2nd Aug 2025389 PMAQI
2nd Aug 20253610 PMAQI
2nd Aug 20254011 PMAQI
3rd Aug 20253112 AMAQI
3rd Aug 2025361 AMAQI
3rd Aug 2025402 AMAQI
3rd Aug 2025403 AMAQI

--°C/°C

4 AM
11 AM
7 PM
11 PM
3 AM

--°C/°C

白天时间
平均最高时间
4 AM - 8 AM

49AQI

5 小时 / 天
150 小时 / 月
平均最低时间
9 AM - 7 PM

44AQI

11 小时 / 天
330 小时 / 月
过去30天中，白天AQI最高值为4 AM到8 AM（平均49），最低值为9 AM到7 PM（平均44）。
夜晚时间
平均最高时间
12 AM - 3 AM

48AQI

4 小时 / 天
120 小时 / 月
平均最低时间
8 PM

43AQI

1 小时 / 天
30 小时 / 月
过去30天中，夜间AQI最高值为12 AM到3 AM（平均48），最低值为8 PM到8 PM（平均43）。

2025空气质量与天数对比

Joetsu, Niigata, Japan

2025

81%

173

19%

40

在2025年的最后214天中，不同AQI类别的总天数 (剩余 151 天)

良好
173 天数
适中
40 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：81%

健康风险级别:

低

在2025年中，81%的214天在WHO的安全空气质量限制内，健康问题的风险是低，特别是对易感人群有潜在影响。

年度空气质量洞察

Joetsu, Niigata, Japan

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

1st 一月 2025
32AQI
2nd 一月 2025
30AQI
3rd 一月 2025
28AQI
4th 一月 2025
27AQI
5th 一月 2025
27AQI
6th 一月 2025
31AQI
7th 一月 2025
31AQI
8th 一月 2025
29AQI
9th 一月 2025
30AQI
10th 一月 2025
29AQI
11th 一月 2025
28AQI
12th 一月 2025
31AQI
13th 一月 2025
29AQI
14th 一月 2025
35AQI
15th 一月 2025
28AQI
16th 一月 2025
29AQI
17th 一月 2025
29AQI
18th 一月 2025
28AQI
19th 一月 2025
30AQI
20th 一月 2025
33AQI
21st 一月 2025
40AQI
22nd 一月 2025
34AQI
23rd 一月 2025
46AQI
24th 一月 2025
40AQI
25th 一月 2025
38AQI
26th 一月 2025
31AQI
27th 一月 2025
28AQI
28th 一月 2025
31AQI
29th 一月 2025
30AQI
30th 一月 2025
33AQI
31st 一月 2025
31AQI
1st 二月 2025
34AQI
2nd 二月 2025
31AQI
3rd 二月 2025
32AQI
4th 二月 2025
32AQI
5th 二月 2025
31AQI
6th 二月 2025
31AQI
7th 二月 2025
38AQI
8th 二月 2025
31AQI
9th 二月 2025
32AQI
10th 二月 2025
29AQI
11th 二月 2025
32AQI
12th 二月 2025
31AQI
13th 二月 2025
37AQI
14th 二月 2025
34AQI
15th 二月 2025
32AQI
16th 二月 2025
37AQI
17th 二月 2025
40AQI
18th 二月 2025
32AQI
19th 二月 2025
33AQI
20th 二月 2025
32AQI
21st 二月 2025
31AQI
22nd 二月 2025
32AQI
23rd 二月 2025
33AQI
24th 二月 2025
33AQI
25th 二月 2025
35AQI
26th 二月 2025
44AQI
27th 二月 2025
51AQI
28th 二月 2025
52AQI
1st 三月 2025
55AQI
2nd 三月 2025
51AQI
3rd 三月 2025
39AQI
4th 三月 2025
39AQI
5th 三月 2025
27AQI
6th 三月 2025
33AQI
7th 三月 2025
38AQI
8th 三月 2025
37AQI
9th 三月 2025
35AQI
10th 三月 2025
42AQI
11th 三月 2025
42AQI
12th 三月 2025
38AQI
13th 三月 2025
54AQI
14th 三月 2025
44AQI
15th 三月 2025
39AQI
16th 三月 2025
29AQI
17th 三月 2025
28AQI
18th 三月 2025
30AQI
19th 三月 2025
24AQI
20th 三月 2025
36AQI
21st 三月 2025
49AQI
22nd 三月 2025
52AQI
23rd 三月 2025
63AQI
24th 三月 2025
62AQI
25th 三月 2025
76AQI
26th 三月 2025
71AQI
27th 三月 2025
72AQI
28th 三月 2025
58AQI
29th 三月 2025
44AQI
30th 三月 2025
35AQI
31st 三月 2025
37AQI
1st 四月 2025
29AQI
2nd 四月 2025
25AQI
3rd 四月 2025
22AQI
4th 四月 2025
24AQI
5th 四月 2025
34AQI
6th 四月 2025
32AQI
7th 四月 2025
37AQI
8th 四月 2025
42AQI
9th 四月 2025
32AQI
10th 四月 2025
42AQI
11th 四月 2025
42AQI
12th 四月 2025
44AQI
13th 四月 2025
31AQI
14th 四月 2025
36AQI
15th 四月 2025
26AQI
16th 四月 2025
38AQI
17th 四月 2025
44AQI
18th 四月 2025
54AQI
19th 四月 2025
59AQI
20th 四月 2025
49AQI
21st 四月 2025
43AQI
22nd 四月 2025
48AQI
23rd 四月 2025
37AQI
24th 四月 2025
25AQI
25th 四月 2025
38AQI
26th 四月 2025
47AQI
27th 四月 2025
48AQI
28th 四月 2025
49AQI
29th 四月 2025
46AQI
30th 四月 2025
43AQI
1st 五月 2025
53AQI
2nd 五月 2025
33AQI
3rd 五月 2025
42AQI
4th 五月 2025
36AQI
5th 五月 2025
40AQI
6th 五月 2025
35AQI
7th 五月 2025
32AQI
8th 五月 2025
32AQI
9th 五月 2025
37AQI
10th 五月 2025
29AQI
11th 五月 2025
28AQI
12th 五月 2025
37AQI
13th 五月 2025
47AQI
14th 五月 2025
50AQI
15th 五月 2025
55AQI
16th 五月 2025
56AQI
17th 五月 2025
42AQI
18th 五月 2025
53AQI
19th 五月 2025
49AQI
20th 五月 2025
61AQI
21st 五月 2025
66AQI
22nd 五月 2025
49AQI
23rd 五月 2025
50AQI
24th 五月 2025
46AQI
25th 五月 2025
34AQI
26th 五月 2025
34AQI
27th 五月 2025
39AQI
28th 五月 2025
37AQI
29th 五月 2025
40AQI
30th 五月 2025
33AQI
31st 五月 2025
30AQI
1st 六月 2025
30AQI
2nd 六月 2025
40AQI
3rd 六月 2025
43AQI
4th 六月 2025
39AQI
5th 六月 2025
45AQI
6th 六月 2025
46AQI
7th 六月 2025
53AQI
8th 六月 2025
56AQI
9th 六月 2025
59AQI
10th 六月 2025
58AQI
11th 六月 2025
47AQI
12th 六月 2025
51AQI
13th 六月 2025
42AQI
14th 六月 2025
41AQI
15th 六月 2025
30AQI
16th 六月 2025
36AQI
17th 六月 2025
39AQI
18th 六月 2025
45AQI
19th 六月 2025
51AQI
20th 六月 2025
55AQI
21st 六月 2025
60AQI
22nd 六月 2025
69AQI
23rd 六月 2025
48AQI
24th 六月 2025
46AQI
25th 六月 2025
50AQI
26th 六月 2025
40AQI
27th 六月 2025
54AQI
28th 六月 2025
42AQI
29th 六月 2025
46AQI
30th 六月 2025
54AQI
1st 七月 2025
52AQI
2nd 七月 2025
64AQI
3rd 七月 2025
66AQI
4th 七月 2025
70AQI
5th 七月 2025
68AQI
6th 七月 2025
58AQI
7th 七月 2025
60AQI
8th 七月 2025
59AQI
9th 七月 2025
55AQI
10th 七月 2025
48AQI
11th 七月 2025
47AQI
12th 七月 2025
46AQI
13th 七月 2025
49AQI
14th 七月 2025
43AQI
15th 七月 2025
38AQI
16th 七月 2025
45AQI
17th 七月 2025
33AQI
18th 七月 2025
36AQI
19th 七月 2025
36AQI
20th 七月 2025
38AQI
21st 七月 2025
38AQI
22nd 七月 2025
41AQI
23rd 七月 2025
41AQI
24th 七月 2025
46AQI
25th 七月 2025
48AQI
26th 七月 2025
45AQI
27th 七月 2025
40AQI
28th 七月 2025
43AQI
29th 七月 2025
39AQI
30th 七月 2025
42AQI
31st 七月 2025
44AQI
1st 八月 2025
41AQI

31AQI

35AQI

44AQI

39AQI

42AQI

47AQI

48AQI

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

202541AQI

31
26
2
21
10
28
2
25
6
19
11
22
9
1
173
40

最高AQI记录于

七月

48AQI

最低AQI记录于

一月

31AQI

202439AQI

30
29
25
6
16
14
25
6
12
18
26
5
27
4
30
30
1
28
2
31
309
56

最高AQI记录于

六月

52AQI

最低AQI记录于

十二月

27AQI

202341AQI

31
27
1
17
14
17
13
19
12
23
7
21
10
28
3
28
2
31
24
4
31
297
66

最高AQI记录于

四月

50AQI

最低AQI记录于

十二月

32AQI

202239AQI

29
2
20
1
24
7
19
11
17
14
19
11
20
4
1
25
3
30
1
28
2
31
263
56

最高AQI记录于

五月

50AQI

最低AQI记录于

十二月

30AQI

202137AQI

29
2
23
5
25
4
16
5
24
5
2
20
10
27
4
23
8
30
30
1
30
23
300
44
2

最高AQI记录于

六月

48AQI

最低AQI记录于

十二月

27AQI

202034AQI

12
1
21
15
3
23
7
28
1
13
16
2
18
1
29
2
26
4
31
216
35
2

最高AQI记录于

八月

54AQI

最低AQI记录于

十二月

21AQI

过去6年中污染最重与最轻的年份

污染最重的记录年份
2025(平均)
41AQI
污染最轻的记录年份
2020(平均)
34AQI

Joetsu的年度2025 AQI（41）相比之前几年的平均百分比变化为8.1% (恶化 AQI)：2020 (34), 2021 (37), 2022 (39), 2023 (41), 2024 (39)。