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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Masago, Narashino, Chiba, 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

Masago, Narashino, Chiba, Japan

2022
2023
2024
2025
2026
AQI
.
天数

AQI趋势：最高与最低

最高AQI记录于
1st Aug 2026
65AQI
最低AQI记录于
3rd Aug 2026
15AQI

同日分析（12th August）：
在过去5年的这一天，AQI差异显著：2026年排名为4th 最高，AQI为23，属于良好空气质量，比2025、2024和2023年有所改善。

日夜AQI趋势：11th Aug - 12th Aug 2026

Masago, Narashino, Chiba, Japan

AQI
天
夜晚
.

4 AM11th Aug 2026

6 PM

3 AM12th Aug 2026

白天时间
平均最高时间
8AM11th Aug

46AQI

平均最低时间
5PM11th Aug

23AQI

夜晚时间
平均最高时间
11PM11th Aug

31AQI

平均最低时间
3AM12th Aug

21AQI

在过去的24小时内，

Masago的AQI最高点为46，出现在天的8 AM；最低点为21，出现在夜晚的3 AM。

日夜AQI趋势：Jul - Aug 2026

Masago, Narashino, Chiba, Japan

JulAug
14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th
天
夜晚
14th Jul 2026504 AMAQI
14th Jul 2026625 AMAQI
14th Jul 2026466 AMAQI
14th Jul 2026367 AMAQI
14th Jul 2026368 AMAQI
14th Jul 2026469 AMAQI
14th Jul 20263010 AMAQI
14th Jul 20262411 AMAQI
14th Jul 20262412 PMAQI
14th Jul 2026751 PMAQI
14th Jul 2026382 PMAQI
14th Jul 2026223 PMAQI
14th Jul 2026244 PMAQI
14th Jul 2026285 PMAQI
14th Jul 2026306 PMAQI
14th Jul 2026307 PMAQI
14th Jul 2026308 PMAQI
14th Jul 2026349 PMAQI
14th Jul 20263210 PMAQI
14th Jul 20263211 PMAQI
15th Jul 20263212 AMAQI
15th Jul 2026321 AMAQI
15th Jul 2026312 AMAQI
15th Jul 2026303 AMAQI

27°C23/30°C

15th Jul 2026284 AMAQI
15th Jul 2026325 AMAQI
15th Jul 2026216 AMAQI
15th Jul 2026407 AMAQI
15th Jul 2026318 AMAQI
15th Jul 2026519 AMAQI
15th Jul 20266510 AMAQI
15th Jul 20267311 AMAQI
15th Jul 20267112 PMAQI
15th Jul 2026421 PMAQI
15th Jul 2026462 PMAQI
15th Jul 2026563 PMAQI
15th Jul 2026594 PMAQI
15th Jul 2026585 PMAQI
15th Jul 2026536 PMAQI
15th Jul 2026547 PMAQI
15th Jul 2026518 PMAQI
15th Jul 2026519 PMAQI
15th Jul 20265310 PMAQI
15th Jul 20265511 PMAQI
16th Jul 20266612 AMAQI
16th Jul 2026521 AMAQI
16th Jul 2026492 AMAQI
16th Jul 2026533 AMAQI

28°C25/32°C

16th Jul 2026824 AMAQI
16th Jul 2026845 AMAQI
16th Jul 2026786 AMAQI
16th Jul 2026807 AMAQI
16th Jul 2026818 AMAQI
16th Jul 2026849 AMAQI
16th Jul 20267910 AMAQI
16th Jul 20268011 AMAQI
16th Jul 20268112 PMAQI
16th Jul 2026831 PMAQI
16th Jul 2026862 PMAQI
16th Jul 2026863 PMAQI
16th Jul 2026924 PMAQI
16th Jul 2026895 PMAQI
16th Jul 2026766 PMAQI
16th Jul 2026817 PMAQI
16th Jul 2026808 PMAQI
16th Jul 2026719 PMAQI
16th Jul 20266710 PMAQI
16th Jul 20267411 PMAQI
17th Jul 20266812 AMAQI
17th Jul 2026631 AMAQI
17th Jul 2026602 AMAQI
17th Jul 2026593 AMAQI

28°C25/31°C

17th Jul 2026584 AMAQI
17th Jul 2026595 AMAQI
17th Jul 2026626 AMAQI
17th Jul 2026657 AMAQI
17th Jul 2026648 AMAQI
17th Jul 2026639 AMAQI
17th Jul 20267110 AMAQI
17th Jul 20267811 AMAQI
17th Jul 20268012 PMAQI
17th Jul 2026641 PMAQI
17th Jul 2026292 PMAQI
17th Jul 2026173 PMAQI
17th Jul 2026364 PMAQI
17th Jul 2026485 PMAQI
17th Jul 2026536 PMAQI
17th Jul 2026547 PMAQI
17th Jul 2026588 PMAQI
17th Jul 2026409 PMAQI
17th Jul 20263610 PMAQI
17th Jul 20262911 PMAQI
18th Jul 20262512 AMAQI
18th Jul 2026231 AMAQI
18th Jul 2026272 AMAQI
18th Jul 2026253 AMAQI

27°C25/30°C

18th Jul 2026124 AMAQI
18th Jul 2026105 AMAQI
18th Jul 2026176 AMAQI
18th Jul 2026147 AMAQI
18th Jul 2026178 AMAQI
18th Jul 2026129 AMAQI
18th Jul 20261710 AMAQI
18th Jul 2026811 AMAQI
18th Jul 20261012 PMAQI
18th Jul 2026131 PMAQI
18th Jul 2026122 PMAQI
18th Jul 202683 PMAQI
18th Jul 2026104 PMAQI
18th Jul 202695 PMAQI
18th Jul 2026106 PMAQI
18th Jul 2026107 PMAQI
18th Jul 202668 PMAQI
18th Jul 2026129 PMAQI
18th Jul 20261210 PMAQI
18th Jul 20261011 PMAQI
19th Jul 20262312 AMAQI
19th Jul 2026271 AMAQI
19th Jul 2026212 AMAQI
19th Jul 2026163 AMAQI

26°C24/29°C

19th Jul 2026174 AMAQI
19th Jul 2026215 AMAQI
19th Jul 2026186 AMAQI
19th Jul 2026187 AMAQI
19th Jul 2026318 AMAQI
19th Jul 2026259 AMAQI
19th Jul 20262110 AMAQI
19th Jul 20261211 AMAQI
19th Jul 20261712 PMAQI
19th Jul 2026251 PMAQI
19th Jul 2026252 PMAQI
19th Jul 2026253 PMAQI
19th Jul 2026214 PMAQI
19th Jul 2026215 PMAQI
19th Jul 2026276 PMAQI
19th Jul 2026277 PMAQI
19th Jul 2026258 PMAQI
19th Jul 2026239 PMAQI
19th Jul 20262510 PMAQI
19th Jul 20262711 PMAQI
20th Jul 20262112 AMAQI
20th Jul 2026211 AMAQI
20th Jul 2026232 AMAQI
20th Jul 2026253 AMAQI

26°C24/29°C

20th Jul 2026234 AMAQI
20th Jul 2026235 AMAQI
20th Jul 2026276 AMAQI
20th Jul 2026257 AMAQI
20th Jul 2026218 AMAQI
20th Jul 2026239 AMAQI
20th Jul 20262710 AMAQI
20th Jul 20262111 AMAQI
20th Jul 20262112 PMAQI
20th Jul 2026271 PMAQI
20th Jul 2026292 PMAQI
20th Jul 2026443 PMAQI
20th Jul 2026524 PMAQI
20th Jul 2026405 PMAQI
20th Jul 2026486 PMAQI
20th Jul 2026467 PMAQI
20th Jul 2026448 PMAQI
20th Jul 2026429 PMAQI
20th Jul 20264010 PMAQI
20th Jul 20263611 PMAQI
21st Jul 20263612 AMAQI
21st Jul 2026331 AMAQI
21st Jul 2026332 AMAQI
21st Jul 2026363 AMAQI

29°C25/33°C

21st Jul 2026424 AMAQI
21st Jul 2026425 AMAQI
21st Jul 2026386 AMAQI
21st Jul 2026337 AMAQI
21st Jul 2026338 AMAQI
21st Jul 2026389 AMAQI
21st Jul 20265710 AMAQI
21st Jul 20265611 AMAQI
21st Jul 2026561 PMAQI
21st Jul 2026572 PMAQI
21st Jul 2026603 PMAQI
21st Jul 2026644 PMAQI
21st Jul 2026625 PMAQI
21st Jul 2026566 PMAQI
21st Jul 2026927 PMAQI
21st Jul 2026498 PMAQI
21st Jul 2026519 PMAQI
21st Jul 20265510 PMAQI
21st Jul 20265611 PMAQI
22nd Jul 20265512 AMAQI
22nd Jul 2026571 AMAQI
22nd Jul 2026622 AMAQI
22nd Jul 2026603 AMAQI

29°C26/34°C

22nd Jul 2026604 AMAQI
22nd Jul 2026595 AMAQI
22nd Jul 2026646 AMAQI
22nd Jul 2026697 AMAQI
22nd Jul 2026678 AMAQI
22nd Jul 2026689 AMAQI
22nd Jul 20266610 AMAQI
22nd Jul 20267111 AMAQI
22nd Jul 20268212 PMAQI
22nd Jul 2026881 PMAQI
22nd Jul 2026892 PMAQI
22nd Jul 2026853 PMAQI
22nd Jul 2026754 PMAQI
22nd Jul 2026715 PMAQI
22nd Jul 2026736 PMAQI
22nd Jul 2026767 PMAQI
22nd Jul 2026728 PMAQI
22nd Jul 2026839 PMAQI
22nd Jul 20268210 PMAQI
22nd Jul 20268111 PMAQI
23rd Jul 20267912 AMAQI
23rd Jul 2026631 AMAQI
23rd Jul 2026652 AMAQI
23rd Jul 2026643 AMAQI

29°C26/33°C

23rd Jul 2026584 AMAQI
23rd Jul 2026585 AMAQI
23rd Jul 2026636 AMAQI
23rd Jul 2026747 AMAQI
23rd Jul 2026658 AMAQI
23rd Jul 2026809 AMAQI
23rd Jul 20266710 AMAQI
23rd Jul 20267611 AMAQI
23rd Jul 20267512 PMAQI
23rd Jul 2026751 PMAQI
23rd Jul 2026722 PMAQI
23rd Jul 2026673 PMAQI
23rd Jul 2026684 PMAQI
23rd Jul 2026675 PMAQI
23rd Jul 2026566 PMAQI
23rd Jul 2026557 PMAQI
23rd Jul 2026508 PMAQI
23rd Jul 2026429 PMAQI
23rd Jul 20264210 PMAQI
23rd Jul 20264411 PMAQI
24th Jul 20264412 AMAQI
24th Jul 2026461 AMAQI
24th Jul 2026462 AMAQI
24th Jul 2026483 AMAQI

30°C27/35°C

24th Jul 2026464 AMAQI
24th Jul 2026465 AMAQI
24th Jul 2026466 AMAQI
24th Jul 2026487 AMAQI
24th Jul 2026518 AMAQI
24th Jul 2026519 AMAQI
24th Jul 20265010 AMAQI
24th Jul 20265311 AMAQI
24th Jul 20265312 PMAQI
24th Jul 2026551 PMAQI
24th Jul 2026542 PMAQI
24th Jul 2026533 PMAQI
24th Jul 2026504 PMAQI
24th Jul 2026445 PMAQI
24th Jul 2026386 PMAQI
24th Jul 2026407 PMAQI
24th Jul 2026338 PMAQI
24th Jul 2026339 PMAQI
24th Jul 20263310 PMAQI
24th Jul 20262711 PMAQI
25th Jul 20265112 AMAQI
25th Jul 2026401 AMAQI
25th Jul 2026512 AMAQI
25th Jul 2026253 AMAQI

28°C25/31°C

25th Jul 2026214 AMAQI
25th Jul 2026175 AMAQI
25th Jul 2026316 AMAQI
25th Jul 2026367 AMAQI
25th Jul 2026408 AMAQI
25th Jul 2026449 AMAQI
25th Jul 20265210 AMAQI
25th Jul 20265211 AMAQI
25th Jul 20265312 PMAQI
25th Jul 2026581 PMAQI
25th Jul 2026582 PMAQI
25th Jul 2026503 PMAQI
25th Jul 2026424 PMAQI
25th Jul 2026385 PMAQI
25th Jul 2026176 PMAQI
25th Jul 2026107 PMAQI
25th Jul 202688 PMAQI
25th Jul 202689 PMAQI
25th Jul 20261210 PMAQI
25th Jul 20261211 PMAQI
26th Jul 20261212 AMAQI
26th Jul 2026101 AMAQI
26th Jul 2026102 AMAQI
26th Jul 2026123 AMAQI

27°C23/32°C

26th Jul 2026124 AMAQI
26th Jul 2026145 AMAQI
26th Jul 2026126 AMAQI
26th Jul 2026197 AMAQI
26th Jul 2026128 AMAQI
26th Jul 2026149 AMAQI
26th Jul 20263310 AMAQI
26th Jul 20266611 AMAQI
26th Jul 20265812 PMAQI
26th Jul 2026441 PMAQI
26th Jul 2026652 PMAQI
26th Jul 2026563 PMAQI
26th Jul 2026404 PMAQI
26th Jul 2026335 PMAQI
26th Jul 2026336 PMAQI
26th Jul 2026127 PMAQI
26th Jul 2026388 PMAQI
26th Jul 2026339 PMAQI
26th Jul 20263310 PMAQI
26th Jul 20262911 PMAQI
27th Jul 20262512 AMAQI
27th Jul 2026211 AMAQI
27th Jul 2026122 AMAQI
27th Jul 2026253 AMAQI

27°C24/30°C

27th Jul 2026214 AMAQI
27th Jul 2026175 AMAQI
27th Jul 2026216 AMAQI
27th Jul 2026237 AMAQI
27th Jul 202688 AMAQI
27th Jul 202689 AMAQI
27th Jul 2026810 AMAQI
27th Jul 2026811 AMAQI
27th Jul 20261912 PMAQI
27th Jul 2026311 PMAQI
27th Jul 2026272 PMAQI
27th Jul 2026253 PMAQI
27th Jul 2026294 PMAQI
27th Jul 2026255 PMAQI
27th Jul 2026256 PMAQI
27th Jul 2026277 PMAQI
27th Jul 2026298 PMAQI
27th Jul 2026279 PMAQI
27th Jul 20262510 PMAQI
27th Jul 20262911 PMAQI
28th Jul 20262712 AMAQI
28th Jul 2026271 AMAQI
28th Jul 2026212 AMAQI
28th Jul 2026213 AMAQI

26°C23/29°C

28th Jul 2026214 AMAQI
28th Jul 2026235 AMAQI
28th Jul 2026236 AMAQI
28th Jul 2026217 AMAQI
28th Jul 2026238 AMAQI
28th Jul 2026239 AMAQI
28th Jul 20262110 AMAQI
28th Jul 20262311 AMAQI
28th Jul 20262912 PMAQI
28th Jul 2026291 PMAQI
28th Jul 2026272 PMAQI
28th Jul 2026333 PMAQI
28th Jul 2026334 PMAQI
28th Jul 2026315 PMAQI
28th Jul 2026316 PMAQI
28th Jul 2026297 PMAQI
28th Jul 2026298 PMAQI
28th Jul 2026319 PMAQI
28th Jul 20262910 PMAQI
28th Jul 20262711 PMAQI
29th Jul 20264612 AMAQI
29th Jul 2026481 AMAQI
29th Jul 2026502 AMAQI
29th Jul 2026343 AMAQI

26°C23/29°C

29th Jul 2026534 AMAQI
29th Jul 2026495 AMAQI
29th Jul 2026526 AMAQI
29th Jul 2026487 AMAQI
29th Jul 2026428 AMAQI
29th Jul 2026509 AMAQI
29th Jul 20263810 AMAQI
29th Jul 20263111 AMAQI
29th Jul 20263112 PMAQI
29th Jul 2026291 PMAQI
29th Jul 2026272 PMAQI
29th Jul 2026253 PMAQI
29th Jul 2026214 PMAQI
29th Jul 2026215 PMAQI
29th Jul 2026216 PMAQI
29th Jul 2026257 PMAQI
29th Jul 2026258 PMAQI
29th Jul 2026219 PMAQI
29th Jul 20262510 PMAQI
29th Jul 20263111 PMAQI
30th Jul 20262912 AMAQI
30th Jul 2026291 AMAQI
30th Jul 2026292 AMAQI
30th Jul 2026293 AMAQI

28°C24/33°C

30th Jul 2026334 AMAQI
30th Jul 2026315 AMAQI
30th Jul 2026316 AMAQI
30th Jul 2026297 AMAQI
30th Jul 2026278 AMAQI
30th Jul 2026259 AMAQI
30th Jul 20262510 AMAQI
30th Jul 20263111 AMAQI
30th Jul 20263112 PMAQI
30th Jul 2026381 PMAQI
30th Jul 2026472 PMAQI
30th Jul 2026533 PMAQI
30th Jul 2026554 PMAQI
30th Jul 2026565 PMAQI
30th Jul 2026556 PMAQI
30th Jul 2026577 PMAQI
30th Jul 2026518 PMAQI
30th Jul 2026509 PMAQI
30th Jul 20265410 PMAQI
30th Jul 20265511 PMAQI
31st Jul 20265712 AMAQI
31st Jul 2026531 AMAQI
31st Jul 2026382 AMAQI
31st Jul 2026363 AMAQI

30°C26/34°C

31st Jul 2026384 AMAQI
31st Jul 2026425 AMAQI
31st Jul 2026426 AMAQI
31st Jul 2026467 AMAQI
31st Jul 2026428 AMAQI
31st Jul 2026469 AMAQI
31st Jul 20264210 AMAQI
31st Jul 20265011 AMAQI
31st Jul 20265412 PMAQI
31st Jul 2026541 PMAQI
31st Jul 2026522 PMAQI
31st Jul 2026443 PMAQI
31st Jul 2026464 PMAQI
31st Jul 2026445 PMAQI
31st Jul 2026506 PMAQI
31st Jul 2026517 PMAQI
31st Jul 2026468 PMAQI
31st Jul 2026509 PMAQI
31st Jul 20264410 PMAQI
31st Jul 20264611 PMAQI
1st Aug 20265112 AMAQI
1st Aug 2026491 AMAQI
1st Aug 2026522 AMAQI
1st Aug 2026543 AMAQI

29°C26/33°C

1st Aug 2026574 AMAQI
1st Aug 2026605 AMAQI
1st Aug 2026586 AMAQI
1st Aug 2026597 AMAQI
1st Aug 2026568 AMAQI
1st Aug 2026669 AMAQI
1st Aug 20267010 AMAQI
1st Aug 20266711 AMAQI
1st Aug 20266612 PMAQI
1st Aug 2026671 PMAQI
1st Aug 2026672 PMAQI
1st Aug 2026683 PMAQI
1st Aug 2026674 PMAQI
1st Aug 2026645 PMAQI
1st Aug 2026736 PMAQI
1st Aug 2026747 PMAQI
1st Aug 2026768 PMAQI
1st Aug 2026819 PMAQI
1st Aug 20268410 PMAQI
1st Aug 20266811 PMAQI
2nd Aug 20266912 AMAQI
2nd Aug 2026711 AMAQI
2nd Aug 2026702 AMAQI
2nd Aug 2026643 AMAQI

29°C26/34°C

2nd Aug 2026654 AMAQI
2nd Aug 2026635 AMAQI
2nd Aug 2026696 AMAQI
2nd Aug 2026697 AMAQI
2nd Aug 2026718 AMAQI
2nd Aug 2026789 AMAQI
2nd Aug 20267110 AMAQI
2nd Aug 20267311 AMAQI
2nd Aug 20267812 PMAQI
2nd Aug 2026811 PMAQI
2nd Aug 2026512 PMAQI
2nd Aug 2026523 PMAQI
2nd Aug 2026314 PMAQI
2nd Aug 2026385 PMAQI
2nd Aug 2026406 PMAQI
2nd Aug 2026217 PMAQI
2nd Aug 2026258 PMAQI
2nd Aug 202689 PMAQI
2nd Aug 2026810 PMAQI
2nd Aug 2026811 PMAQI
3rd Aug 20261212 AMAQI
3rd Aug 202681 AMAQI
3rd Aug 202682 AMAQI
3rd Aug 202683 AMAQI

28°C24/33°C

3rd Aug 2026104 AMAQI
3rd Aug 2026125 AMAQI
3rd Aug 202686 AMAQI
3rd Aug 202687 AMAQI
3rd Aug 2026108 AMAQI
3rd Aug 2026149 AMAQI
3rd Aug 20261710 AMAQI
3rd Aug 20262111 AMAQI
3rd Aug 20261712 PMAQI
3rd Aug 2026121 PMAQI
3rd Aug 2026122 PMAQI
3rd Aug 2026213 PMAQI
3rd Aug 2026214 PMAQI
3rd Aug 2026125 PMAQI
3rd Aug 2026256 PMAQI
3rd Aug 2026177 PMAQI
3rd Aug 2026198 PMAQI
3rd Aug 2026239 PMAQI
3rd Aug 20261910 PMAQI
3rd Aug 20261711 PMAQI
4th Aug 20261712 AMAQI
4th Aug 2026191 AMAQI
4th Aug 2026192 AMAQI
4th Aug 2026233 AMAQI

24°C23/27°C

4th Aug 2026214 AMAQI
4th Aug 2026135 AMAQI
4th Aug 2026176 AMAQI
4th Aug 2026197 AMAQI
4th Aug 2026258 AMAQI
4th Aug 2026259 AMAQI
4th Aug 20262110 AMAQI
4th Aug 20263611 AMAQI
4th Aug 20262712 PMAQI
4th Aug 2026251 PMAQI
4th Aug 2026252 PMAQI
4th Aug 2026213 PMAQI
4th Aug 2026254 PMAQI
4th Aug 2026215 PMAQI
4th Aug 2026236 PMAQI
4th Aug 2026257 PMAQI
4th Aug 2026258 PMAQI
4th Aug 2026259 PMAQI
4th Aug 20262310 PMAQI
4th Aug 20262311 PMAQI
5th Aug 20262312 AMAQI
5th Aug 2026231 AMAQI
5th Aug 2026232 AMAQI
5th Aug 2026213 AMAQI

24°C22/27°C

5th Aug 2026214 AMAQI
5th Aug 2026215 AMAQI
5th Aug 2026236 AMAQI
5th Aug 2026217 AMAQI
5th Aug 2026218 AMAQI
5th Aug 2026219 AMAQI
5th Aug 20262110 AMAQI
5th Aug 20262311 AMAQI
5th Aug 20262312 PMAQI
5th Aug 2026251 PMAQI
5th Aug 2026252 PMAQI
5th Aug 2026273 PMAQI
5th Aug 2026254 PMAQI
5th Aug 2026255 PMAQI
5th Aug 2026236 PMAQI
5th Aug 2026257 PMAQI
5th Aug 2026238 PMAQI
5th Aug 2026219 PMAQI
5th Aug 20262110 PMAQI
5th Aug 20262311 PMAQI
6th Aug 20262112 AMAQI
6th Aug 2026211 AMAQI
6th Aug 2026212 AMAQI
6th Aug 2026233 AMAQI

25°C22/29°C

6th Aug 2026254 AMAQI
6th Aug 2026235 AMAQI
6th Aug 2026256 AMAQI
6th Aug 2026257 AMAQI
6th Aug 2026238 AMAQI
6th Aug 2026259 AMAQI
6th Aug 20262510 AMAQI
6th Aug 20262511 AMAQI
6th Aug 20262512 PMAQI
6th Aug 2026291 PMAQI
6th Aug 2026292 PMAQI
6th Aug 2026213 PMAQI
6th Aug 2026214 PMAQI
6th Aug 2026255 PMAQI
6th Aug 2026256 PMAQI
6th Aug 2026237 PMAQI
6th Aug 2026218 PMAQI
6th Aug 2026219 PMAQI
6th Aug 20262110 PMAQI
6th Aug 20262311 PMAQI
7th Aug 20262312 AMAQI
7th Aug 2026211 AMAQI
7th Aug 2026212 AMAQI
7th Aug 2026213 AMAQI

28°C24/32°C

7th Aug 2026234 AMAQI
7th Aug 2026255 AMAQI
7th Aug 2026216 AMAQI
7th Aug 2026257 AMAQI
7th Aug 2026258 AMAQI
7th Aug 2026259 AMAQI
7th Aug 20262510 AMAQI
7th Aug 20262511 AMAQI
7th Aug 20264012 PMAQI
7th Aug 2026461 PMAQI
7th Aug 2026252 PMAQI
7th Aug 2026253 PMAQI
7th Aug 2026214 PMAQI
7th Aug 2026235 PMAQI
7th Aug 2026236 PMAQI
7th Aug 2026217 PMAQI
7th Aug 2026238 PMAQI
7th Aug 2026239 PMAQI
7th Aug 20262310 PMAQI
7th Aug 20262111 PMAQI
8th Aug 20262112 AMAQI
8th Aug 2026211 AMAQI
8th Aug 2026232 AMAQI
8th Aug 2026233 AMAQI

28°C25/31°C

8th Aug 2026234 AMAQI
8th Aug 2026235 AMAQI
8th Aug 2026216 AMAQI
8th Aug 2026217 AMAQI
8th Aug 2026238 AMAQI
8th Aug 2026219 AMAQI
8th Aug 20262110 AMAQI
8th Aug 20262111 AMAQI
8th Aug 20262312 PMAQI
8th Aug 2026251 PMAQI
8th Aug 2026252 PMAQI
8th Aug 2026273 PMAQI
8th Aug 2026234 PMAQI
8th Aug 2026275 PMAQI
8th Aug 2026256 PMAQI
8th Aug 2026237 PMAQI
8th Aug 2026258 PMAQI
8th Aug 2026239 PMAQI
8th Aug 20262310 PMAQI
8th Aug 20262311 PMAQI
9th Aug 20262112 AMAQI
9th Aug 2026211 AMAQI
9th Aug 2026212 AMAQI
9th Aug 2026213 AMAQI

28°C24/32°C

9th Aug 2026214 AMAQI
9th Aug 2026215 AMAQI
9th Aug 2026216 AMAQI
9th Aug 2026217 AMAQI
9th Aug 2026218 AMAQI
9th Aug 2026219 AMAQI
9th Aug 20262110 AMAQI
9th Aug 20262111 AMAQI
9th Aug 20262112 PMAQI
9th Aug 2026211 PMAQI
9th Aug 2026232 PMAQI
9th Aug 2026253 PMAQI
9th Aug 2026254 PMAQI
9th Aug 2026315 PMAQI
9th Aug 2026316 PMAQI
9th Aug 2026317 PMAQI
9th Aug 2026298 PMAQI
9th Aug 2026319 PMAQI
9th Aug 20262710 PMAQI
9th Aug 20262511 PMAQI
10th Aug 20262712 AMAQI
10th Aug 2026271 AMAQI
10th Aug 2026252 AMAQI
10th Aug 2026233 AMAQI

27°C24/31°C

10th Aug 2026254 AMAQI
10th Aug 2026235 AMAQI
10th Aug 2026236 AMAQI
10th Aug 2026217 AMAQI
10th Aug 2026218 AMAQI
10th Aug 2026219 AMAQI
10th Aug 20262110 AMAQI
10th Aug 20262111 AMAQI
10th Aug 20262112 PMAQI
10th Aug 2026211 PMAQI
10th Aug 2026212 PMAQI
10th Aug 2026233 PMAQI
10th Aug 2026214 PMAQI
10th Aug 2026215 PMAQI
10th Aug 2026216 PMAQI
10th Aug 2026237 PMAQI
10th Aug 2026218 PMAQI
10th Aug 2026219 PMAQI
10th Aug 20263410 PMAQI
10th Aug 20264011 PMAQI
11th Aug 20263312 AMAQI
11th Aug 2026271 AMAQI
11th Aug 2026252 AMAQI
11th Aug 2026233 AMAQI

26°C23/30°C

11th Aug 2026274 AMAQI
11th Aug 2026295 AMAQI
11th Aug 2026386 AMAQI
11th Aug 2026387 AMAQI
11th Aug 2026468 AMAQI
11th Aug 2026369 AMAQI
11th Aug 20263110 AMAQI
11th Aug 20262511 AMAQI
11th Aug 20262312 PMAQI
11th Aug 2026231 PMAQI
11th Aug 2026252 PMAQI
11th Aug 2026273 PMAQI
11th Aug 2026294 PMAQI
11th Aug 2026235 PMAQI
11th Aug 2026276 PMAQI
11th Aug 2026217 PMAQI
11th Aug 2026238 PMAQI
11th Aug 2026239 PMAQI
11th Aug 20262910 PMAQI
11th Aug 20263111 PMAQI
12th Aug 20262712 AMAQI
12th Aug 2026211 AMAQI
12th Aug 2026232 AMAQI
12th Aug 2026213 AMAQI

23°C20/27°C

12th Aug 2026254 AMAQI
4 AM
12th Aug 2026235 AMAQI
12th Aug 2026236 AMAQI
12th Aug 2026257 AMAQI
12th Aug 2026238 AMAQI
12th Aug 2026219 AMAQI
12th Aug 20262510 AMAQI
12th Aug 20262311 AMAQI
11 AM
12th Aug 20262112 PMAQI
12th Aug 2026211 PMAQI
12th Aug 2026212 PMAQI
12th Aug 2026213 PMAQI
12th Aug 2026254 PMAQI
12th Aug 2026255 PMAQI
12th Aug 2026256 PMAQI
6 PM
12th Aug 2026237 PMAQI
12th Aug 2026218 PMAQI
12th Aug 2026279 PMAQI
12th Aug 20262110 PMAQI
12th Aug 20262511 PMAQI
11 PM
3 AM

23°C21/25°C

白天时间
平均最高时间
1 PM

43AQI

1 小时 / 天
30 小时 / 月
平均最低时间
4 AM - 8 AM

35AQI

5 小时 / 天
150 小时 / 月
过去30天中，白天AQI最高值为1 PM到1 PM（平均43），最低值为4 AM到8 AM（平均35）。
夜晚时间
平均最高时间
7 PM

37AQI

1 小时 / 天
30 小时 / 月
平均最低时间
3 AM

33AQI

1 小时 / 天
30 小时 / 月
过去30天中，夜间AQI最高值为7 PM到7 PM（平均37），最低值为3 AM到3 AM（平均33）。

2026空气质量与天数对比

Masago, Narashino, Chiba, Japan

2026

86%

193

14%

31

在2026年的最后224天中，不同AQI类别的总天数 (剩余 141 天)

良好
193 天数
适中
31 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：86%

健康风险级别:

低

在2026年中，86%的224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

Masago, Narashino, Chiba, Japan

2026年AQI水平

AQI (US)
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 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st 一月 2026
18AQI (US)
2nd 一月 2026
26AQI (US)
3rd 一月 2026
20AQI (US)
4th 一月 2026
32AQI (US)
5th 一月 2026
52AQI (US)
6th 一月 2026
25AQI (US)
7th 一月 2026
36AQI (US)
8th 一月 2026
45AQI (US)
9th 一月 2026
16AQI (US)
10th 一月 2026
43AQI (US)
11th 一月 2026
39AQI (US)
12th 一月 2026
23AQI (US)
13th 一月 2026
46AQI (US)
14th 一月 2026
16AQI (US)
15th 一月 2026
35AQI (US)
16th 一月 2026
52AQI (US)
17th 一月 2026
58AQI (US)
18th 一月 2026
30AQI (US)
19th 一月 2026
40AQI (US)
20th 一月 2026
40AQI (US)
21st 一月 2026
11AQI (US)
22nd 一月 2026
29AQI (US)
23rd 一月 2026
35AQI (US)
24th 一月 2026
40AQI (US)
25th 一月 2026
38AQI (US)
26th 一月 2026
17AQI (US)
27th 一月 2026
38AQI (US)
28th 一月 2026
30AQI (US)
29th 一月 2026
17AQI (US)
30th 一月 2026
22AQI (US)
31st 一月 2026
37AQI (US)
1st 二月 2026
37AQI (US)
2nd 二月 2026
40AQI (US)
3rd 二月 2026
23AQI (US)
4th 二月 2026
40AQI (US)
5th 二月 2026
65AQI (US)
6th 二月 2026
69AQI (US)
7th 二月 2026
12AQI (US)
8th 二月 2026
9AQI (US)
9th 二月 2026
33AQI (US)
10th 二月 2026
42AQI (US)
11th 二月 2026
46AQI (US)
12th 二月 2026
29AQI (US)
13th 二月 2026
43AQI (US)
14th 二月 2026
53AQI (US)
15th 二月 2026
57AQI (US)
16th 二月 2026
50AQI (US)
17th 二月 2026
16AQI (US)
18th 二月 2026
34AQI (US)
19th 二月 2026
27AQI (US)
20th 二月 2026
34AQI (US)
21st 二月 2026
47AQI (US)
22nd 二月 2026
49AQI (US)
23rd 二月 2026
29AQI (US)
24th 二月 2026
34AQI (US)
25th 二月 2026
33AQI (US)
26th 二月 2026
26AQI (US)
27th 二月 2026
43AQI (US)
28th 二月 2026
39AQI (US)
1st 三月 2026
34AQI (US)
2nd 三月 2026
59AQI (US)
3rd 三月 2026
40AQI (US)
4th 三月 2026
48AQI (US)
5th 三月 2026
49AQI (US)
6th 三月 2026
47AQI (US)
7th 三月 2026
41AQI (US)
8th 三月 2026
31AQI (US)
9th 三月 2026
40AQI (US)
10th 三月 2026
57AQI (US)
11th 三月 2026
54AQI (US)
12th 三月 2026
63AQI (US)
13th 三月 2026
35AQI (US)
14th 三月 2026
44AQI (US)
15th 三月 2026
56AQI (US)
16th 三月 2026
46AQI (US)
17th 三月 2026
45AQI (US)
18th 三月 2026
49AQI (US)
19th 三月 2026
38AQI (US)
20th 三月 2026
35AQI (US)
21st 三月 2026
39AQI (US)
22nd 三月 2026
47AQI (US)
23rd 三月 2026
46AQI (US)
24th 三月 2026
42AQI (US)
25th 三月 2026
60AQI (US)
26th 三月 2026
29AQI (US)
27th 三月 2026
28AQI (US)
28th 三月 2026
51AQI (US)
29th 三月 2026
56AQI (US)
30th 三月 2026
55AQI (US)
31st 三月 2026
26AQI (US)
1st 四月 2026
27AQI (US)
2nd 四月 2026
10AQI (US)
3rd 四月 2026
39AQI (US)
4th 四月 2026
45AQI (US)
5th 四月 2026
38AQI (US)
6th 四月 2026
29AQI (US)
7th 四月 2026
27AQI (US)
8th 四月 2026
20AQI (US)
9th 四月 2026
27AQI (US)
10th 四月 2026
48AQI (US)
11th 四月 2026
40AQI (US)
12th 四月 2026
24AQI (US)
13th 四月 2026
36AQI (US)
14th 四月 2026
32AQI (US)
15th 四月 2026
35AQI (US)
16th 四月 2026
33AQI (US)
17th 四月 2026
33AQI (US)
18th 四月 2026
31AQI (US)
19th 四月 2026
32AQI (US)
20th 四月 2026
32AQI (US)
21st 四月 2026
37AQI (US)
22nd 四月 2026
45AQI (US)
23rd 四月 2026
37AQI (US)
24th 四月 2026
32AQI (US)
25th 四月 2026
45AQI (US)
26th 四月 2026
52AQI (US)
27th 四月 2026
49AQI (US)
28th 四月 2026
43AQI (US)
29th 四月 2026
39AQI (US)
30th 四月 2026
22AQI (US)
1st 五月 2026
41AQI (US)
2nd 五月 2026
48AQI (US)
3rd 五月 2026
43AQI (US)
4th 五月 2026
30AQI (US)
5th 五月 2026
22AQI (US)
6th 五月 2026
29AQI (US)
7th 五月 2026
26AQI (US)
8th 五月 2026
25AQI (US)
9th 五月 2026
19AQI (US)
10th 五月 2026
29AQI (US)
11th 五月 2026
28AQI (US)
12th 五月 2026
31AQI (US)
13th 五月 2026
39AQI (US)
14th 五月 2026
33AQI (US)
15th 五月 2026
34AQI (US)
16th 五月 2026
85AQI (US)
17th 五月 2026
69AQI (US)
18th 五月 2026
53AQI (US)
19th 五月 2026
49AQI (US)
20th 五月 2026
62AQI (US)
21st 五月 2026
59AQI (US)
22nd 五月 2026
60AQI (US)
23rd 五月 2026
53AQI (US)
24th 五月 2026
59AQI (US)
25th 五月 2026
46AQI (US)
26th 五月 2026
39AQI (US)
27th 五月 2026
24AQI (US)
28th 五月 2026
26AQI (US)
29th 五月 2026
25AQI (US)
30th 五月 2026
26AQI (US)
31st 五月 2026
35AQI (US)
1st 六月 2026
50AQI (US)
2nd 六月 2026
28AQI (US)
3rd 六月 2026
20AQI (US)
4th 六月 2026
23AQI (US)
5th 六月 2026
21AQI (US)
6th 六月 2026
22AQI (US)
7th 六月 2026
22AQI (US)
8th 六月 2026
21AQI (US)
9th 六月 2026
23AQI (US)
10th 六月 2026
22AQI (US)
11th 六月 2026
24AQI (US)
12th 六月 2026
24AQI (US)
13th 六月 2026
42AQI (US)
14th 六月 2026
46AQI (US)
15th 六月 2026
15AQI (US)
16th 六月 2026
23AQI (US)
17th 六月 2026
25AQI (US)
18th 六月 2026
24AQI (US)
19th 六月 2026
25AQI (US)
20th 六月 2026
23AQI (US)
21st 六月 2026
20AQI (US)
22nd 六月 2026
19AQI (US)
23rd 六月 2026
20AQI (US)
24th 六月 2026
22AQI (US)
25th 六月 2026
27AQI (US)
26th 六月 2026
30AQI (US)
27th 六月 2026
26AQI (US)
28th 六月 2026
27AQI (US)
29th 六月 2026
26AQI (US)
30th 六月 2026
23AQI (US)
1st 七月 2026
35AQI (US)
2nd 七月 2026
24AQI (US)
3rd 七月 2026
19AQI (US)
4th 七月 2026
38AQI (US)
5th 七月 2026
20AQI (US)
6th 七月 2026
24AQI (US)
7th 七月 2026
26AQI (US)
8th 七月 2026
24AQI (US)
9th 七月 2026
24AQI (US)
10th 七月 2026
17AQI (US)
11th 七月 2026
21AQI (US)
12th 七月 2026
27AQI (US)
13th 七月 2026
34AQI (US)
14th 七月 2026
39AQI (US)
15th 七月 2026
46AQI (US)
16th 七月 2026
76AQI (US)
17th 七月 2026
55AQI (US)
18th 七月 2026
14AQI (US)
19th 七月 2026
22AQI (US)
20th 七月 2026
31AQI (US)
21st 七月 2026
49AQI (US)
22nd 七月 2026
71AQI (US)
23rd 七月 2026
64AQI (US)
24th 七月 2026
45AQI (US)
25th 七月 2026
34AQI (US)
26th 七月 2026
29AQI (US)
27th 七月 2026
21AQI (US)
28th 七月 2026
26AQI (US)
29th 七月 2026
35AQI (US)
30th 七月 2026
40AQI (US)
31st 七月 2026
46AQI (US)
1st 八月 2026
65AQI (US)
2nd 八月 2026
53AQI (US)
3rd 八月 2026
15AQI (US)
4th 八月 2026
23AQI (US)
5th 八月 2026
23AQI (US)
6th 八月 2026
24AQI (US)
7th 八月 2026
25AQI (US)
8th 八月 2026
23AQI (US)
9th 八月 2026
24AQI (US)
10th 八月 2026
24AQI (US)
11th 八月 2026
28AQI (US)
12th 八月 2026
23AQI (US)
13th 八月 2026
14th 八月 2026
15th 八月 2026
16th 八月 2026
17th 八月 2026
18th 八月 2026
19th 八月 2026
20th 八月 2026
21st 八月 2026
22nd 八月 2026
23rd 八月 2026
24th 八月 2026
25th 八月 2026
26th 八月 2026
27th 八月 2026
28th 八月 2026
29th 八月 2026
30th 八月 2026
31st 八月 2026
1st 九月 2026
2nd 九月 2026
3rd 九月 2026
4th 九月 2026
5th 九月 2026
6th 九月 2026
7th 九月 2026
8th 九月 2026
9th 九月 2026
10th 九月 2026
11th 九月 2026
12th 九月 2026
13th 九月 2026
14th 九月 2026
15th 九月 2026
16th 九月 2026
17th 九月 2026
18th 九月 2026
19th 九月 2026
20th 九月 2026
21st 九月 2026
22nd 九月 2026
23rd 九月 2026
24th 九月 2026
25th 九月 2026
26th 九月 2026
27th 九月 2026
28th 九月 2026
29th 九月 2026
30th 九月 2026
1st 十月 2026
2nd 十月 2026
3rd 十月 2026
4th 十月 2026
5th 十月 2026
6th 十月 2026
7th 十月 2026
8th 十月 2026
9th 十月 2026
10th 十月 2026
11th 十月 2026
12th 十月 2026
13th 十月 2026
14th 十月 2026
15th 十月 2026
16th 十月 2026
17th 十月 2026
18th 十月 2026
19th 十月 2026
20th 十月 2026
21st 十月 2026
22nd 十月 2026
23rd 十月 2026
24th 十月 2026
25th 十月 2026
26th 十月 2026
27th 十月 2026
28th 十月 2026
29th 十月 2026
30th 十月 2026
31st 十月 2026
1st 十一月 2026
2nd 十一月 2026
3rd 十一月 2026
4th 十一月 2026
5th 十一月 2026
6th 十一月 2026
7th 十一月 2026
8th 十一月 2026
9th 十一月 2026
10th 十一月 2026
11th 十一月 2026
12th 十一月 2026
13th 十一月 2026
14th 十一月 2026
15th 十一月 2026
16th 十一月 2026
17th 十一月 2026
18th 十一月 2026
19th 十一月 2026
20th 十一月 2026
21st 十一月 2026
22nd 十一月 2026
23rd 十一月 2026
24th 十一月 2026
25th 十一月 2026
26th 十一月 2026
27th 十一月 2026
28th 十一月 2026
29th 十一月 2026
30th 十一月 2026
1st 十二月 2026
2nd 十二月 2026
3rd 十二月 2026
4th 十二月 2026
5th 十二月 2026
6th 十二月 2026
7th 十二月 2026
8th 十二月 2026
9th 十二月 2026
10th 十二月 2026
11th 十二月 2026
12th 十二月 2026
13th 十二月 2026
14th 十二月 2026
15th 十二月 2026
16th 十二月 2026
17th 十二月 2026
18th 十二月 2026
19th 十二月 2026
20th 十二月 2026
21st 十二月 2026
22nd 十二月 2026
23rd 十二月 2026
24th 十二月 2026
25th 十二月 2026
26th 十二月 2026
27th 十二月 2026
28th 十二月 2026
29th 十二月 2026
30th 十二月 2026
31st 十二月 2026

32AQI (US)

38AQI (US)

45AQI (US)

35AQI (US)

40AQI (US)

25AQI (US)

35AQI (US)

29AQI (US)

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

202635AQI (US)

28
3
24
4
22
9
29
1
23
8
30
27
4
10
2
193
31

最高AQI (US)记录于

三月

45AQI (US)

最低AQI (US)记录于

六月

25AQI (US)

202541AQI (US)

28
3
27
1
25
6
28
2
30
1
29
1
23
8
23
8
29
1
13
18
13
17
13
18
281
84

最高AQI (US)记录于

十月

52AQI (US)

最低AQI (US)记录于

五月

33AQI (US)

202439AQI (US)

29
2
25
2
25
6
21
9
27
4
28
2
14
17
28
3
27
3
30
1
27
3
31
312
52

最高AQI (US)记录于

七月

53AQI (US)

最低AQI (US)记录于

九月

30AQI (US)

202344AQI (US)

23
7
24
4
24
7
21
9
24
7
17
13
17
14
27
4
24
6
29
2
21
6
26
3
277
82

最高AQI (US)记录于

四月

49AQI (US)

最低AQI (US)记录于

十二月

40AQI (US)

202244AQI (US)

26
2
18
4
24
7
21
8
24
7
16
14
16
5
1
24
4
24
7
19
11
22
9
235
78

最高AQI (US)记录于

六月

49AQI (US)

最低AQI (US)记录于

八月

36AQI (US)

202138AQI (US)

22
8
1
23
5
28
3
20
1
26
5
26
4
27
4
25
6
29
1
31
27
3
20
11
304
51
1

最高AQI (US)记录于

十二月

45AQI (US)

最低AQI (US)记录于

三月

30AQI (US)

202037AQI (US)

11
2
20
1
17
1
21
8
29
2
18
13
19
29
2
22
8
24
7
210
44

最高AQI (US)记录于

八月

48AQI (US)

最低AQI (US)记录于

九月

30AQI (US)

过去7年中污染最重与最轻的年份

污染最重的记录年份
2023(平均)
44AQI (US)
污染最轻的记录年份
2026(平均)
35AQI (US)

Masago的年度2026 AQI (US)（35）相比之前几年的平均百分比变化为-13.1% (改善 AQI (US))：2020 (37), 2021 (38), 2022 (44), 2023 (44), 2024 (39), 2025 (41)。