Country Background

Hokujo, Omachi, Nagano, 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
150
不健康
200
严重
300
危险
301+

十月空气质量分析

Hokujo, Omachi, Nagano, Japan

2021
2022
2023
2024
2025
AQI
.
天数

AQI趋势:最高与最低

最高AQI记录于
18th Oct 2025
57AQI
最低AQI记录于
30th Oct 2024
17AQI


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1st 最高,AQI为45,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:20th Oct - 21st Oct 2025

Hokujo, Omachi, Nagano, Japan

AQI
夜晚
.

5 AM20th Oct 2025

5 PM

4 AM21st Oct 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
11PM20th Oct

64AQI

平均最低时间
6AM20th Oct

23AQI

在过去的24小时内,

Hokujo的AQI最高点为64,出现在夜晚的11 PM;最低点为23,出现在夜晚的6 AM。

日夜AQI趋势:Sep - Oct 2025

Hokujo, Omachi, Nagano, Japan

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 2025315 AMAQI
21st Sep 2025326 AMAQI
21st Sep 2025317 AMAQI
21st Sep 2025318 AMAQI
21st Sep 2025179 AMAQI
21st Sep 20251310 AMAQI
21st Sep 20251411 AMAQI
21st Sep 20251412 PMAQI
21st Sep 2025151 PMAQI
21st Sep 2025152 PMAQI
21st Sep 2025163 PMAQI
21st Sep 2025154 PMAQI
21st Sep 2025165 PMAQI
21st Sep 2025166 PMAQI
21st Sep 2025167 PMAQI
21st Sep 2025208 PMAQI
21st Sep 2025259 PMAQI
21st Sep 20252610 PMAQI
21st Sep 20252611 PMAQI
22nd Sep 20252512 AMAQI
22nd Sep 2025271 AMAQI
22nd Sep 2025302 AMAQI
22nd Sep 2025303 AMAQI
22nd Sep 2025294 AMAQI

15°C11/18°C

22nd Sep 2025285 AMAQI
22nd Sep 2025276 AMAQI
22nd Sep 2025287 AMAQI
22nd Sep 2025288 AMAQI
22nd Sep 2025199 AMAQI
22nd Sep 20251810 AMAQI
22nd Sep 20252011 AMAQI
22nd Sep 20251812 PMAQI
22nd Sep 2025191 PMAQI
22nd Sep 2025202 PMAQI
22nd Sep 2025213 PMAQI
22nd Sep 2025204 PMAQI
22nd Sep 2025225 PMAQI
22nd Sep 2025256 PMAQI
22nd Sep 2025247 PMAQI
22nd Sep 2025258 PMAQI
22nd Sep 2025269 PMAQI
22nd Sep 20252810 PMAQI
22nd Sep 20252811 PMAQI
23rd Sep 20252812 AMAQI
23rd Sep 2025281 AMAQI
23rd Sep 2025282 AMAQI
23rd Sep 2025283 AMAQI
23rd Sep 2025284 AMAQI

13°C7/19°C

23rd Sep 2025265 AMAQI
23rd Sep 2025276 AMAQI
23rd Sep 2025277 AMAQI
23rd Sep 2025278 AMAQI
23rd Sep 2025269 AMAQI
23rd Sep 20252710 AMAQI
23rd Sep 20252811 AMAQI
23rd Sep 20252812 PMAQI
23rd Sep 2025271 PMAQI
23rd Sep 2025272 PMAQI
23rd Sep 2025323 PMAQI
23rd Sep 2025314 PMAQI
23rd Sep 2025305 PMAQI
23rd Sep 2025336 PMAQI
23rd Sep 2025347 PMAQI
23rd Sep 2025368 PMAQI
23rd Sep 2025339 PMAQI
23rd Sep 20253210 PMAQI
23rd Sep 20253011 PMAQI
24th Sep 20253012 AMAQI
24th Sep 2025291 AMAQI
24th Sep 2025282 AMAQI
24th Sep 2025273 AMAQI
24th Sep 2025264 AMAQI

15°C10/21°C

24th Sep 2025265 AMAQI
24th Sep 2025276 AMAQI
24th Sep 2025277 AMAQI
24th Sep 2025278 AMAQI
24th Sep 2025309 AMAQI
24th Sep 20253010 AMAQI
24th Sep 20253411 AMAQI
24th Sep 20253212 PMAQI
24th Sep 2025281 PMAQI
24th Sep 2025282 PMAQI
24th Sep 2025343 PMAQI
24th Sep 2025354 PMAQI
24th Sep 2025375 PMAQI
24th Sep 2025346 PMAQI
24th Sep 2025417 PMAQI
24th Sep 2025388 PMAQI
24th Sep 2025349 PMAQI
24th Sep 20253310 PMAQI
24th Sep 20253211 PMAQI
25th Sep 20253112 AMAQI
25th Sep 2025301 AMAQI
25th Sep 2025282 AMAQI
25th Sep 2025283 AMAQI
25th Sep 2025284 AMAQI

17°C11/24°C

25th Sep 2025285 AMAQI
25th Sep 2025286 AMAQI
25th Sep 2025287 AMAQI
25th Sep 2025288 AMAQI
25th Sep 2025279 AMAQI
25th Sep 20252810 AMAQI
25th Sep 20252811 AMAQI
25th Sep 20252712 PMAQI
25th Sep 2025281 PMAQI
25th Sep 2025362 PMAQI
25th Sep 2025343 PMAQI
25th Sep 2025284 PMAQI
25th Sep 2025275 PMAQI
25th Sep 2025326 PMAQI
25th Sep 2025357 PMAQI
25th Sep 2025338 PMAQI
25th Sep 2025339 PMAQI
25th Sep 20253410 PMAQI
25th Sep 20253111 PMAQI
26th Sep 20252712 AMAQI
26th Sep 2025291 AMAQI
26th Sep 2025262 AMAQI
26th Sep 2025243 AMAQI
26th Sep 2025274 AMAQI

17°C14/20°C

26th Sep 2025275 AMAQI
26th Sep 2025236 AMAQI
26th Sep 2025187 AMAQI
26th Sep 2025258 AMAQI
26th Sep 2025279 AMAQI
26th Sep 20252710 AMAQI
26th Sep 20253611 AMAQI
26th Sep 20254512 PMAQI
26th Sep 2025341 PMAQI
26th Sep 2025302 PMAQI
26th Sep 2025313 PMAQI
26th Sep 2025304 PMAQI
26th Sep 2025305 PMAQI
26th Sep 2025316 PMAQI
26th Sep 2025317 PMAQI
26th Sep 2025308 PMAQI
26th Sep 2025339 PMAQI
26th Sep 20253210 PMAQI
26th Sep 20252811 PMAQI
27th Sep 20252712 AMAQI
27th Sep 2025261 AMAQI
27th Sep 2025252 AMAQI
27th Sep 2025243 AMAQI
27th Sep 2025234 AMAQI

17°C11/24°C

27th Sep 2025235 AMAQI
27th Sep 2025196 AMAQI
27th Sep 2025177 AMAQI
27th Sep 2025658 AMAQI
27th Sep 2025689 AMAQI
27th Sep 20255210 AMAQI
27th Sep 20254011 AMAQI
27th Sep 20253712 PMAQI
27th Sep 2025321 PMAQI
27th Sep 2025212 PMAQI
27th Sep 2025183 PMAQI
27th Sep 2025194 PMAQI
27th Sep 2025145 PMAQI
27th Sep 2025116 PMAQI
27th Sep 2025117 PMAQI
27th Sep 2025118 PMAQI
27th Sep 2025119 PMAQI
27th Sep 20251410 PMAQI
27th Sep 20251311 PMAQI
28th Sep 20251112 AMAQI
28th Sep 2025131 AMAQI
28th Sep 2025172 AMAQI
28th Sep 2025133 AMAQI
28th Sep 2025114 AMAQI

15°C9/21°C

28th Sep 2025115 AMAQI
28th Sep 2025116 AMAQI
28th Sep 2025167 AMAQI
28th Sep 2025288 AMAQI
28th Sep 2025359 AMAQI
28th Sep 20254310 AMAQI
28th Sep 20254911 AMAQI
28th Sep 20254812 PMAQI
28th Sep 2025441 PMAQI
28th Sep 2025442 PMAQI
28th Sep 2025483 PMAQI
28th Sep 2025434 PMAQI
28th Sep 2025395 PMAQI
28th Sep 2025416 PMAQI
28th Sep 2025447 PMAQI
28th Sep 2025438 PMAQI
28th Sep 2025489 PMAQI
28th Sep 20255010 PMAQI
28th Sep 20254511 PMAQI
29th Sep 20254112 AMAQI
29th Sep 2025411 AMAQI
29th Sep 2025452 AMAQI
29th Sep 2025563 AMAQI
29th Sep 2025564 AMAQI

15°C8/24°C

29th Sep 2025515 AMAQI
29th Sep 2025426 AMAQI
29th Sep 2025417 AMAQI
29th Sep 2025408 AMAQI
29th Sep 2025339 AMAQI
29th Sep 20253310 AMAQI
29th Sep 20254011 AMAQI
29th Sep 20255112 PMAQI
29th Sep 2025541 PMAQI
29th Sep 2025512 PMAQI
29th Sep 2025463 PMAQI
29th Sep 2025484 PMAQI
29th Sep 2025425 PMAQI
29th Sep 2025396 PMAQI
29th Sep 2025397 PMAQI
29th Sep 2025378 PMAQI
29th Sep 2025309 PMAQI
29th Sep 20252510 PMAQI
29th Sep 20252511 PMAQI
30th Sep 20253012 AMAQI
30th Sep 2025281 AMAQI
30th Sep 2025242 AMAQI
30th Sep 2025233 AMAQI
30th Sep 2025264 AMAQI

16°C12/23°C

30th Sep 2025235 AMAQI
30th Sep 2025186 AMAQI
30th Sep 2025187 AMAQI
30th Sep 2025218 AMAQI
30th Sep 2025249 AMAQI
30th Sep 20253410 AMAQI
30th Sep 20253411 AMAQI
30th Sep 20254212 PMAQI
30th Sep 2025351 PMAQI
30th Sep 2025382 PMAQI
30th Sep 2025403 PMAQI
30th Sep 2025444 PMAQI
30th Sep 2025295 PMAQI
30th Sep 2025366 PMAQI
30th Sep 2025407 PMAQI
30th Sep 2025448 PMAQI
30th Sep 2025449 PMAQI
30th Sep 20253910 PMAQI
30th Sep 20253311 PMAQI
1st Oct 20253712 AMAQI
1st Oct 2025351 AMAQI
1st Oct 2025442 AMAQI
1st Oct 2025433 AMAQI
1st Oct 2025474 AMAQI

15°C9/21°C

1st Oct 2025415 AMAQI
1st Oct 2025476 AMAQI
1st Oct 2025437 AMAQI
1st Oct 2025488 AMAQI
1st Oct 2025499 AMAQI
1st Oct 20255210 AMAQI
1st Oct 20255011 AMAQI
1st Oct 20255812 PMAQI
1st Oct 2025591 PMAQI
1st Oct 2025562 PMAQI
1st Oct 2025503 PMAQI
1st Oct 2025464 PMAQI
1st Oct 2025505 PMAQI
1st Oct 2025336 PMAQI
1st Oct 2025327 PMAQI
1st Oct 2025278 PMAQI
1st Oct 2025259 PMAQI
1st Oct 20252710 PMAQI
1st Oct 20252311 PMAQI
2nd Oct 20251612 AMAQI
2nd Oct 2025371 AMAQI
2nd Oct 2025372 AMAQI
2nd Oct 2025383 AMAQI
2nd Oct 2025414 AMAQI

13°C7/17°C

2nd Oct 2025365 AMAQI
2nd Oct 2025396 AMAQI
2nd Oct 2025387 AMAQI
2nd Oct 2025428 AMAQI
2nd Oct 2025359 AMAQI
2nd Oct 20253910 AMAQI
2nd Oct 20254411 AMAQI
2nd Oct 20255012 PMAQI
2nd Oct 2025551 PMAQI
2nd Oct 2025552 PMAQI
2nd Oct 2025523 PMAQI
2nd Oct 2025484 PMAQI
2nd Oct 2025465 PMAQI
2nd Oct 2025456 PMAQI
2nd Oct 2025397 PMAQI
2nd Oct 2025458 PMAQI
2nd Oct 2025449 PMAQI
2nd Oct 20254510 PMAQI
2nd Oct 20254511 PMAQI
3rd Oct 20254812 AMAQI
3rd Oct 2025421 AMAQI
3rd Oct 2025422 AMAQI
3rd Oct 2025423 AMAQI
3rd Oct 2025454 AMAQI

11°C6/20°C

3rd Oct 2025495 AMAQI
3rd Oct 2025436 AMAQI
3rd Oct 2025467 AMAQI
3rd Oct 2025468 AMAQI
3rd Oct 2025489 AMAQI
3rd Oct 20254610 AMAQI
3rd Oct 20254511 AMAQI
3rd Oct 20254412 PMAQI
3rd Oct 2025461 PMAQI
3rd Oct 2025492 PMAQI
3rd Oct 2025553 PMAQI
3rd Oct 2025574 PMAQI
3rd Oct 2025585 PMAQI
3rd Oct 2025626 PMAQI
3rd Oct 2025577 PMAQI
3rd Oct 2025478 PMAQI
3rd Oct 2025599 PMAQI
3rd Oct 20256110 PMAQI
3rd Oct 20255611 PMAQI
4th Oct 20255512 AMAQI
4th Oct 2025551 AMAQI
4th Oct 2025552 AMAQI
4th Oct 2025543 AMAQI
4th Oct 2025584 AMAQI

14°C8/20°C

4th Oct 2025575 AMAQI
4th Oct 2025586 AMAQI
4th Oct 2025587 AMAQI
4th Oct 2025648 AMAQI
4th Oct 2025619 AMAQI
4th Oct 20255810 AMAQI
4th Oct 20256011 AMAQI
4th Oct 20256312 PMAQI
4th Oct 2025641 PMAQI
4th Oct 2025592 PMAQI
4th Oct 2025583 PMAQI
4th Oct 2025554 PMAQI
4th Oct 2025525 PMAQI
4th Oct 2025526 PMAQI
4th Oct 2025547 PMAQI
4th Oct 2025568 PMAQI
4th Oct 2025559 PMAQI
4th Oct 20255510 PMAQI
4th Oct 20255011 PMAQI
5th Oct 20254912 AMAQI
5th Oct 2025511 AMAQI
5th Oct 2025512 AMAQI
5th Oct 2025533 AMAQI
5th Oct 2025524 AMAQI

15°C14/17°C

5th Oct 2025445 AMAQI
5th Oct 2025466 AMAQI
5th Oct 2025477 AMAQI
5th Oct 2025458 AMAQI
5th Oct 2025459 AMAQI
5th Oct 20253910 AMAQI
5th Oct 20255011 AMAQI
5th Oct 20255512 PMAQI
5th Oct 2025641 PMAQI
5th Oct 2025542 PMAQI
5th Oct 2025463 PMAQI
5th Oct 2025434 PMAQI
5th Oct 2025375 PMAQI
5th Oct 2025416 PMAQI
5th Oct 2025347 PMAQI
5th Oct 2025418 PMAQI
5th Oct 2025369 PMAQI
5th Oct 20253510 PMAQI
5th Oct 20255111 PMAQI
6th Oct 20255412 AMAQI
6th Oct 2025511 AMAQI
6th Oct 2025502 AMAQI
6th Oct 2025523 AMAQI
6th Oct 2025534 AMAQI

17°C13/21°C

6th Oct 2025515 AMAQI
6th Oct 2025526 AMAQI
6th Oct 2025507 AMAQI
6th Oct 2025418 AMAQI
6th Oct 2025229 AMAQI
6th Oct 20252710 AMAQI
6th Oct 20253711 AMAQI
6th Oct 20254012 PMAQI
6th Oct 2025401 PMAQI
6th Oct 2025492 PMAQI
6th Oct 2025513 PMAQI
6th Oct 2025524 PMAQI
6th Oct 2025545 PMAQI
6th Oct 2025556 PMAQI
6th Oct 2025587 PMAQI
6th Oct 2025568 PMAQI
6th Oct 2025579 PMAQI
6th Oct 20255910 PMAQI
6th Oct 20255811 PMAQI
7th Oct 20254912 AMAQI
7th Oct 2025491 AMAQI
7th Oct 2025562 AMAQI

15°C12/18°C

7th Oct 2025478 PMAQI
7th Oct 2025259 PMAQI
7th Oct 20255210 PMAQI
7th Oct 20255711 PMAQI
8th Oct 20255512 AMAQI
8th Oct 2025561 AMAQI
8th Oct 2025552 AMAQI
8th Oct 2025473 AMAQI
8th Oct 2025464 AMAQI

14°C11/20°C

8th Oct 2025495 AMAQI
8th Oct 2025526 AMAQI
8th Oct 2025587 AMAQI
8th Oct 2025488 AMAQI
8th Oct 2025469 AMAQI
8th Oct 20254510 AMAQI
8th Oct 20255711 AMAQI
8th Oct 20255712 PMAQI
8th Oct 2025571 PMAQI
8th Oct 2025622 PMAQI
8th Oct 2025603 PMAQI
8th Oct 2025594 PMAQI
8th Oct 2025585 PMAQI
8th Oct 2025556 PMAQI
8th Oct 2025547 PMAQI
8th Oct 2025488 PMAQI
8th Oct 2025449 PMAQI
8th Oct 20254710 PMAQI
8th Oct 20252311 PMAQI
9th Oct 20253312 AMAQI
9th Oct 2025381 AMAQI
9th Oct 2025402 AMAQI
9th Oct 2025443 AMAQI
9th Oct 2025464 AMAQI

17°C13/22°C

9th Oct 2025485 AMAQI
9th Oct 2025396 AMAQI
9th Oct 2025307 AMAQI
9th Oct 2025378 AMAQI
9th Oct 2025459 AMAQI
9th Oct 20255610 AMAQI
9th Oct 20255311 AMAQI
9th Oct 20254812 PMAQI
9th Oct 2025521 PMAQI
9th Oct 2025552 PMAQI
9th Oct 2025573 PMAQI
9th Oct 2025534 PMAQI
9th Oct 2025495 PMAQI
9th Oct 2025536 PMAQI
9th Oct 2025557 PMAQI
9th Oct 2025568 PMAQI
9th Oct 2025589 PMAQI
9th Oct 20255410 PMAQI
9th Oct 20255311 PMAQI
10th Oct 20255112 AMAQI
10th Oct 2025401 AMAQI
10th Oct 2025522 AMAQI
10th Oct 2025523 AMAQI
10th Oct 2025494 AMAQI

14°C8/16°C

10th Oct 2025545 AMAQI
10th Oct 2025446 AMAQI
10th Oct 2025317 AMAQI
10th Oct 2025488 AMAQI
10th Oct 2025569 AMAQI
10th Oct 20254810 AMAQI
10th Oct 20255411 AMAQI
10th Oct 20255812 PMAQI
10th Oct 2025611 PMAQI
10th Oct 2025582 PMAQI
10th Oct 2025573 PMAQI
10th Oct 2025564 PMAQI
10th Oct 2025545 PMAQI
10th Oct 2025546 PMAQI
10th Oct 2025527 PMAQI
10th Oct 2025558 PMAQI
10th Oct 2025569 PMAQI
10th Oct 20255610 PMAQI
10th Oct 20255011 PMAQI
11th Oct 20255412 AMAQI
11th Oct 2025571 AMAQI
11th Oct 2025552 AMAQI
11th Oct 2025493 AMAQI
11th Oct 2025484 AMAQI

12°C6/19°C

11th Oct 2025515 AMAQI
11th Oct 2025486 AMAQI
11th Oct 2025467 AMAQI
11th Oct 2025448 AMAQI
11th Oct 2025539 AMAQI
11th Oct 20255610 AMAQI
11th Oct 20256111 AMAQI
11th Oct 20256412 PMAQI
11th Oct 2025591 PMAQI
11th Oct 2025572 PMAQI
11th Oct 2025583 PMAQI
11th Oct 2025574 PMAQI
11th Oct 2025545 PMAQI
11th Oct 2025526 PMAQI
11th Oct 2025607 PMAQI
11th Oct 2025618 PMAQI
11th Oct 2025639 PMAQI
11th Oct 20256310 PMAQI
11th Oct 20255911 PMAQI
12th Oct 20255212 AMAQI
12th Oct 2025541 AMAQI
12th Oct 2025532 AMAQI
12th Oct 2025533 AMAQI
12th Oct 2025524 AMAQI

14°C13/16°C

12th Oct 2025485 AMAQI
12th Oct 2025356 AMAQI
12th Oct 2025417 AMAQI
12th Oct 2025318 AMAQI
12th Oct 2025309 AMAQI
12th Oct 20252910 AMAQI
12th Oct 20255011 AMAQI
12th Oct 20255812 PMAQI
12th Oct 2025581 PMAQI
12th Oct 2025612 PMAQI
12th Oct 2025643 PMAQI
12th Oct 2025594 PMAQI
12th Oct 2025645 PMAQI
12th Oct 2025646 PMAQI
12th Oct 2025617 PMAQI
12th Oct 2025628 PMAQI
12th Oct 2025589 PMAQI
12th Oct 20255410 PMAQI
12th Oct 20255711 PMAQI
13th Oct 20256012 AMAQI
13th Oct 2025601 AMAQI
13th Oct 2025582 AMAQI
13th Oct 2025573 AMAQI
13th Oct 2025574 AMAQI

18°C15/25°C

13th Oct 2025555 AMAQI
13th Oct 2025536 AMAQI
13th Oct 2025597 AMAQI
13th Oct 2025608 AMAQI
13th Oct 2025569 AMAQI
13th Oct 20255610 AMAQI
13th Oct 20255311 AMAQI
13th Oct 20255512 PMAQI
13th Oct 2025601 PMAQI
13th Oct 2025372 PMAQI
13th Oct 2025413 PMAQI
13th Oct 2025364 PMAQI
13th Oct 2025555 PMAQI
13th Oct 2025536 PMAQI
13th Oct 2025557 PMAQI
13th Oct 2025558 PMAQI
13th Oct 2025539 PMAQI
13th Oct 20255210 PMAQI
13th Oct 20255311 PMAQI
14th Oct 20254112 AMAQI
14th Oct 2025411 AMAQI
14th Oct 2025552 AMAQI
14th Oct 2025613 AMAQI
14th Oct 2025584 AMAQI

15°C11/17°C

14th Oct 2025485 AMAQI
14th Oct 2025526 AMAQI
14th Oct 2025507 AMAQI
14th Oct 2025508 AMAQI
14th Oct 2025479 AMAQI
14th Oct 20255010 AMAQI
14th Oct 20255411 AMAQI
14th Oct 20255812 PMAQI
14th Oct 2025591 PMAQI
14th Oct 2025602 PMAQI
14th Oct 2025623 PMAQI
14th Oct 2025604 PMAQI
14th Oct 2025515 PMAQI
14th Oct 2025526 PMAQI
14th Oct 2025577 PMAQI
14th Oct 2025588 PMAQI
14th Oct 2025449 PMAQI
14th Oct 20254410 PMAQI
14th Oct 20254611 PMAQI
15th Oct 20254412 AMAQI
15th Oct 2025391 AMAQI
15th Oct 2025472 AMAQI
15th Oct 2025483 AMAQI
15th Oct 2025424 AMAQI

12°C10/14°C

15th Oct 2025485 AMAQI
15th Oct 2025456 AMAQI
15th Oct 2025477 AMAQI
15th Oct 2025438 AMAQI
15th Oct 2025349 AMAQI
15th Oct 20253910 AMAQI
15th Oct 20255211 AMAQI
15th Oct 20255412 PMAQI
15th Oct 2025541 PMAQI
15th Oct 2025542 PMAQI
15th Oct 2025543 PMAQI
15th Oct 2025484 PMAQI
15th Oct 2025495 PMAQI
15th Oct 2025466 PMAQI
15th Oct 2025447 PMAQI
15th Oct 2025488 PMAQI
15th Oct 2025489 PMAQI
15th Oct 20255210 PMAQI
15th Oct 20254811 PMAQI
16th Oct 20255512 AMAQI
16th Oct 2025521 AMAQI
16th Oct 2025542 AMAQI
16th Oct 2025543 AMAQI
16th Oct 2025534 AMAQI

15°C9/20°C

16th Oct 2025535 AMAQI
16th Oct 2025506 AMAQI
16th Oct 2025407 AMAQI
16th Oct 2025428 AMAQI
16th Oct 2025419 AMAQI
16th Oct 20254210 AMAQI
16th Oct 20254211 AMAQI
16th Oct 20254212 PMAQI
16th Oct 2025461 PMAQI
16th Oct 2025482 PMAQI
16th Oct 2025503 PMAQI
16th Oct 2025474 PMAQI
16th Oct 2025425 PMAQI
16th Oct 2025416 PMAQI
16th Oct 2025427 PMAQI
16th Oct 2025378 PMAQI
16th Oct 2025449 PMAQI
16th Oct 20255010 PMAQI
16th Oct 20255211 PMAQI
17th Oct 20255212 AMAQI
17th Oct 2025321 AMAQI
17th Oct 2025282 AMAQI
17th Oct 2025333 AMAQI
17th Oct 2025504 AMAQI

15°C12/17°C

17th Oct 2025555 AMAQI
17th Oct 2025476 AMAQI
17th Oct 2025447 AMAQI
17th Oct 2025408 AMAQI
17th Oct 2025489 AMAQI
17th Oct 20254810 AMAQI
17th Oct 20255311 AMAQI
17th Oct 20255712 PMAQI
17th Oct 2025601 PMAQI
17th Oct 2025632 PMAQI
17th Oct 2025643 PMAQI
17th Oct 2025604 PMAQI
17th Oct 2025585 PMAQI
17th Oct 2025596 PMAQI
17th Oct 2025627 PMAQI
17th Oct 2025638 PMAQI
17th Oct 2025609 PMAQI
17th Oct 20255610 PMAQI
17th Oct 20255311 PMAQI
18th Oct 20255512 AMAQI
18th Oct 2025551 AMAQI
18th Oct 2025532 AMAQI
18th Oct 2025543 AMAQI
18th Oct 2025544 AMAQI

14°C8/20°C

18th Oct 2025545 AMAQI
18th Oct 2025556 AMAQI
18th Oct 2025517 AMAQI
18th Oct 2025518 AMAQI
18th Oct 2025599 AMAQI
18th Oct 20256010 AMAQI
18th Oct 20256211 AMAQI
18th Oct 20256312 PMAQI
18th Oct 2025651 PMAQI
18th Oct 2025642 PMAQI
18th Oct 2025693 PMAQI
18th Oct 2025754 PMAQI
18th Oct 2025635 PMAQI
18th Oct 2025586 PMAQI
18th Oct 2025617 PMAQI
18th Oct 2025608 PMAQI
18th Oct 2025619 PMAQI
18th Oct 20255710 PMAQI
18th Oct 20253911 PMAQI
19th Oct 20255812 AMAQI
19th Oct 2025581 AMAQI
19th Oct 2025322 AMAQI
19th Oct 2025283 AMAQI
19th Oct 2025304 AMAQI

14°C7/22°C

19th Oct 2025355 AMAQI
19th Oct 2025576 AMAQI
19th Oct 2025587 AMAQI
19th Oct 2025568 AMAQI
19th Oct 2025409 AMAQI
19th Oct 20253210 AMAQI
19th Oct 20252411 AMAQI
19th Oct 20254312 PMAQI
19th Oct 2025451 PMAQI
19th Oct 2025502 PMAQI
19th Oct 2025483 PMAQI
19th Oct 2025484 PMAQI
19th Oct 2025505 PMAQI
19th Oct 2025496 PMAQI
19th Oct 2025507 PMAQI
19th Oct 2025518 PMAQI
19th Oct 2025529 PMAQI
19th Oct 20255110 PMAQI
19th Oct 20255411 PMAQI
20th Oct 20254612 AMAQI
20th Oct 2025441 AMAQI
20th Oct 2025432 AMAQI
20th Oct 2025383 AMAQI
20th Oct 2025404 AMAQI

14°C13/16°C

20th Oct 2025245 AMAQI
20th Oct 2025236 AMAQI
20th Oct 2025427 AMAQI
20th Oct 2025418 AMAQI
20th Oct 2025529 AMAQI
20th Oct 20255410 AMAQI
20th Oct 20255411 AMAQI
20th Oct 20255312 PMAQI
20th Oct 2025591 PMAQI
20th Oct 2025602 PMAQI
20th Oct 2025613 PMAQI
20th Oct 2025634 PMAQI
20th Oct 2025615 PMAQI
20th Oct 2025596 PMAQI
20th Oct 2025597 PMAQI
20th Oct 2025608 PMAQI
20th Oct 2025599 PMAQI
20th Oct 20256310 PMAQI
20th Oct 20256411 PMAQI
21st Oct 20256312 AMAQI
21st Oct 2025631 AMAQI
21st Oct 2025622 AMAQI
21st Oct 2025623 AMAQI
21st Oct 2025554 AMAQI

--°C/°C

21st Oct 2025545 AMAQI
5 AM
11 AM
5 PM
11 PM
4 AM

--°C/°C

白天时间
平均最高时间
12 PM - 5 PM

47AQI

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

39AQI

2 小时 / 天
60 小时 / 月
过去30天中,白天AQI最高值为12 PM到5 PM(平均47),最低值为6 AM到7 AM(平均39)。
夜晚时间
平均最高时间
6 PM - 10 PM

45AQI

5 小时 / 天
150 小时 / 月
平均最低时间
12 AM - 4 AM

42AQI

5 小时 / 天
150 小时 / 月
过去30天中,夜间AQI最高值为6 PM到10 PM(平均45),最低值为12 AM到4 AM(平均42)。

2025空气质量与天数对比

Hokujo, Omachi, Nagano, Japan

2025

83%

243

17%

50

2025年的最后293天中,不同AQI类别的总天数 (剩余 72 天)

良好
243 天数
适中
50 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:83%

健康风险级别:

在2025年中,83%293天在WHO的安全空气质量限制内,健康问题的风险是,特别是对易感人群有潜在影响。

年度空气质量洞察

Hokujo, Omachi, Nagano, 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

-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st 一月 2025
32AQI
2nd 一月 2025
32AQI
3rd 一月 2025
29AQI
4th 一月 2025
29AQI
5th 一月 2025
28AQI
6th 一月 2025
35AQI
7th 一月 2025
29AQI
8th 一月 2025
28AQI
9th 一月 2025
27AQI
10th 一月 2025
25AQI
11th 一月 2025
27AQI
12th 一月 2025
28AQI
13th 一月 2025
28AQI
14th 一月 2025
31AQI
15th 一月 2025
28AQI
16th 一月 2025
26AQI
17th 一月 2025
27AQI
18th 一月 2025
28AQI
19th 一月 2025
32AQI
20th 一月 2025
33AQI
21st 一月 2025
37AQI
22nd 一月 2025
36AQI
23rd 一月 2025
49AQI
24th 一月 2025
43AQI
25th 一月 2025
38AQI
26th 一月 2025
35AQI
27th 一月 2025
31AQI
28th 一月 2025
31AQI
29th 一月 2025
31AQI
30th 一月 2025
33AQI
31st 一月 2025
32AQI
1st 二月 2025
40AQI
2nd 二月 2025
38AQI
3rd 二月 2025
37AQI
4th 二月 2025
33AQI
5th 二月 2025
34AQI
6th 二月 2025
31AQI
7th 二月 2025
33AQI
8th 二月 2025
31AQI
9th 二月 2025
30AQI
10th 二月 2025
30AQI
11th 二月 2025
32AQI
12th 二月 2025
30AQI
13th 二月 2025
31AQI
14th 二月 2025
34AQI
15th 二月 2025
31AQI
16th 二月 2025
37AQI
17th 二月 2025
38AQI
18th 二月 2025
33AQI
19th 二月 2025
33AQI
20th 二月 2025
31AQI
21st 二月 2025
31AQI
22nd 二月 2025
32AQI
23rd 二月 2025
32AQI
24th 二月 2025
32AQI
25th 二月 2025
34AQI
26th 二月 2025
38AQI
27th 二月 2025
47AQI
28th 二月 2025
43AQI
1st 三月 2025
47AQI
2nd 三月 2025
43AQI
3rd 三月 2025
39AQI
4th 三月 2025
38AQI
5th 三月 2025
35AQI
6th 三月 2025
33AQI
7th 三月 2025
36AQI
8th 三月 2025
37AQI
9th 三月 2025
36AQI
10th 三月 2025
39AQI
11th 三月 2025
37AQI
12th 三月 2025
33AQI
13th 三月 2025
46AQI
14th 三月 2025
38AQI
15th 三月 2025
38AQI
16th 三月 2025
26AQI
17th 三月 2025
26AQI
18th 三月 2025
27AQI
19th 三月 2025
23AQI
20th 三月 2025
31AQI
21st 三月 2025
44AQI
22nd 三月 2025
48AQI
23rd 三月 2025
60AQI
24th 三月 2025
60AQI
25th 三月 2025
74AQI
26th 三月 2025
78AQI
27th 三月 2025
68AQI
28th 三月 2025
46AQI
29th 三月 2025
41AQI
30th 三月 2025
36AQI
31st 三月 2025
35AQI
1st 四月 2025
33AQI
2nd 四月 2025
28AQI
3rd 四月 2025
24AQI
4th 四月 2025
25AQI
5th 四月 2025
32AQI
6th 四月 2025
29AQI
7th 四月 2025
36AQI
8th 四月 2025
41AQI
9th 四月 2025
30AQI
10th 四月 2025
43AQI
11th 四月 2025
40AQI
12th 四月 2025
47AQI
13th 四月 2025
27AQI
14th 四月 2025
35AQI
15th 四月 2025
23AQI
16th 四月 2025
31AQI
17th 四月 2025
43AQI
18th 四月 2025
50AQI
19th 四月 2025
63AQI
20th 四月 2025
51AQI
21st 四月 2025
45AQI
22nd 四月 2025
49AQI
23rd 四月 2025
32AQI
24th 四月 2025
31AQI
25th 四月 2025
41AQI
26th 四月 2025
50AQI
27th 四月 2025
47AQI
28th 四月 2025
47AQI
29th 四月 2025
43AQI
30th 四月 2025
54AQI
1st 五月 2025
50AQI
2nd 五月 2025
36AQI
3rd 五月 2025
38AQI
4th 五月 2025
34AQI
5th 五月 2025
40AQI
6th 五月 2025
36AQI
7th 五月 2025
33AQI
8th 五月 2025
36AQI
9th 五月 2025
33AQI
10th 五月 2025
27AQI
11th 五月 2025
28AQI
12th 五月 2025
34AQI
13th 五月 2025
42AQI
14th 五月 2025
49AQI
15th 五月 2025
51AQI
16th 五月 2025
52AQI
17th 五月 2025
39AQI
18th 五月 2025
42AQI
19th 五月 2025
43AQI
20th 五月 2025
57AQI
21st 五月 2025
63AQI
22nd 五月 2025
54AQI
23rd 五月 2025
54AQI
24th 五月 2025
46AQI
25th 五月 2025
32AQI
26th 五月 2025
33AQI
27th 五月 2025
36AQI
28th 五月 2025
33AQI
29th 五月 2025
39AQI
30th 五月 2025
31AQI
31st 五月 2025
28AQI
1st 六月 2025
27AQI
2nd 六月 2025
38AQI
3rd 六月 2025
31AQI
4th 六月 2025
35AQI
5th 六月 2025
35AQI
6th 六月 2025
45AQI
7th 六月 2025
48AQI
8th 六月 2025
56AQI
9th 六月 2025
58AQI
10th 六月 2025
54AQI
11th 六月 2025
39AQI
12th 六月 2025
43AQI
13th 六月 2025
48AQI
14th 六月 2025
39AQI
15th 六月 2025
29AQI
16th 六月 2025
33AQI
17th 六月 2025
42AQI
18th 六月 2025
46AQI
19th 六月 2025
49AQI
20th 六月 2025
53AQI
21st 六月 2025
54AQI
22nd 六月 2025
56AQI
23rd 六月 2025
46AQI
24th 六月 2025
46AQI
25th 六月 2025
43AQI
26th 六月 2025
43AQI
27th 六月 2025
49AQI
28th 六月 2025
46AQI
29th 六月 2025
49AQI
30th 六月 2025
54AQI
1st 七月 2025
56AQI
2nd 七月 2025
52AQI
3rd 七月 2025
54AQI
4th 七月 2025
57AQI
5th 七月 2025
60AQI
6th 七月 2025
55AQI
7th 七月 2025
59AQI
8th 七月 2025
62AQI
9th 七月 2025
63AQI
10th 七月 2025
58AQI
11th 七月 2025
49AQI
12th 七月 2025
48AQI
13th 七月 2025
49AQI
14th 七月 2025
45AQI
15th 七月 2025
39AQI
16th 七月 2025
45AQI
17th 七月 2025
37AQI
18th 七月 2025
39AQI
19th 七月 2025
38AQI
20th 七月 2025
39AQI
21st 七月 2025
39AQI
22nd 七月 2025
43AQI
23rd 七月 2025
45AQI
24th 七月 2025
47AQI
25th 七月 2025
48AQI
26th 七月 2025
44AQI
27th 七月 2025
42AQI
28th 七月 2025
46AQI
29th 七月 2025
50AQI
30th 七月 2025
48AQI
31st 七月 2025
47AQI
1st 八月 2025
46AQI
2nd 八月 2025
44AQI
3rd 八月 2025
48AQI
4th 八月 2025
55AQI
5th 八月 2025
51AQI
6th 八月 2025
46AQI
7th 八月 2025
38AQI
8th 八月 2025
35AQI
9th 八月 2025
39AQI
10th 八月 2025
35AQI
11th 八月 2025
33AQI
12th 八月 2025
36AQI
13th 八月 2025
37AQI
14th 八月 2025
43AQI
15th 八月 2025
49AQI
16th 八月 2025
47AQI
17th 八月 2025
46AQI
18th 八月 2025
46AQI
19th 八月 2025
47AQI
20th 八月 2025
50AQI
21st 八月 2025
47AQI
22nd 八月 2025
48AQI
23rd 八月 2025
48AQI
24th 八月 2025
54AQI
25th 八月 2025
55AQI
26th 八月 2025
56AQI
27th 八月 2025
51AQI
28th 八月 2025
49AQI
29th 八月 2025
51AQI
30th 八月 2025
52AQI
31st 八月 2025
53AQI
1st 九月 2025
45AQI
2nd 九月 2025
41AQI
3rd 九月 2025
38AQI
4th 九月 2025
31AQI
5th 九月 2025
32AQI
6th 九月 2025
32AQI
7th 九月 2025
34AQI
8th 九月 2025
39AQI
9th 九月 2025
40AQI
10th 九月 2025
46AQI
11th 九月 2025
37AQI
12th 九月 2025
36AQI
13th 九月 2025
40AQI
14th 九月 2025
42AQI
15th 九月 2025
37AQI
16th 九月 2025
42AQI
17th 九月 2025
44AQI
18th 九月 2025
32AQI
19th 九月 2025
29AQI
20th 九月 2025
26AQI
21st 九月 2025
23AQI
22nd 九月 2025
25AQI
23rd 九月 2025
29AQI
24th 九月 2025
31AQI
25th 九月 2025
31AQI
26th 九月 2025
29AQI
27th 九月 2025
24AQI
28th 九月 2025
29AQI
29th 九月 2025
42AQI
30th 九月 2025
32AQI
1st 十月 2025
40AQI
2nd 十月 2025
37AQI
3rd 十月 2025
49AQI
4th 十月 2025
56AQI
5th 十月 2025
48AQI
6th 十月 2025
54AQI
7th 十月 2025
47AQI
8th 十月 2025
52AQI
9th 十月 2025
42AQI
10th 十月 2025
52AQI
11th 十月 2025
54AQI
12th 十月 2025
53AQI
13th 十月 2025
55AQI
14th 十月 2025
52AQI
15th 十月 2025
47AQI
16th 十月 2025
48AQI
17th 十月 2025
53AQI
18th 十月 2025
57AQI
19th 十月 2025
48AQI
20th 十月 2025
45AQI
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

32AQI

34AQI

42AQI

39AQI

40AQI

44AQI

48AQI

46AQI

35AQI

49AQI


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
28
26
5
27
3
25
6
23
7
21
10
22
9
30
10
10
243
50

最高AQI记录于

十月

49AQI


最低AQI记录于

一月

32AQI


202435AQI

31
27
22
4
10
2
20
28
2
31
31
23
6
31
29
1
31
314
15

最高AQI记录于

三月

44AQI


最低AQI记录于

十二月

27AQI


202341AQI

29
2
25
3
25
6
23
7
22
9
21
7
16
15
31
30
30
26
3
31
309
52

最高AQI记录于

七月

49AQI


最低AQI记录于

九月

31AQI


202239AQI

14
11
20
11
22
8
24
1
28
31
30
27
197
30

最高AQI记录于

五月

50AQI


最低AQI记录于

八月

17AQI


202133AQI

30
1
27
1
26
3
18
1
19
12
13
17
27
4
31
28
31
29
21
300
39

最高AQI记录于

六月

54AQI


最低AQI记录于

一月

16AQI


202021AQI

12
1
20
1
18
21
4
31
11
10
1
19
29
30
31
222
16
1

最高AQI记录于

八月

49AQI


最低AQI记录于

五月

7AQI


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)
21AQI


Hokujo的年度2025 AQI(41)相比之前几年的平均百分比变化为28.8% (恶化 AQI):2020 (21), 2021 (33), 2022 (39), 2023 (41), 2024 (35)。