Ichihara, 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+
十月空气质量分析
Ichihara, Chiba, Japan
2021
2022
2023
2024
2025
AQI
.
天数
AQI趋势：最高与最低
最高AQI记录于
23rd Oct 2022
74AQI最低AQI记录于
4th Oct 2024
17AQI同日分析（10th 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55，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：11th Oct - 12th Oct 2025
Ichihara, Chiba, Japan
AQI
天
夜晚
.
5 AM11th Oct 2025
5 PM
4 AM12th 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
5AM11th Oct
64AQI
平均最低时间
8PM11th Oct
25AQI
在过去的24小时内，
Ichihara的AQI最高点为64，出现在夜晚的5 AM；最低点为25，出现在夜晚的8 PM。
日夜AQI趋势：Sep - Oct 2025
Ichihara, Chiba, Japan
SepOct
12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th
天
夜晚
12th Sep 2025355 AMAQI
12th Sep 2025376 AMAQI
12th Sep 2025367 AMAQI
12th Sep 2025358 AMAQI
12th Sep 2025279 AMAQI
12th Sep 20253110 AMAQI
12th Sep 20252411 AMAQI
12th Sep 20252512 PMAQI
12th Sep 2025261 PMAQI
12th Sep 2025322 PMAQI
12th Sep 2025283 PMAQI
12th Sep 2025304 PMAQI
12th Sep 2025335 PMAQI
12th Sep 2025346 PMAQI
12th Sep 2025297 PMAQI
12th Sep 2025288 PMAQI
12th Sep 2025319 PMAQI
12th Sep 20252810 PMAQI
12th Sep 20252911 PMAQI
13th Sep 20252912 AMAQI
13th Sep 2025341 AMAQI
13th Sep 2025362 AMAQI
13th Sep 2025353 AMAQI
13th Sep 2025354 AMAQI
25°C24/28°C
13th Sep 2025355 AMAQI
13th Sep 2025346 AMAQI
13th Sep 2025347 AMAQI
13th Sep 2025348 AMAQI
13th Sep 2025289 AMAQI
13th Sep 20252510 AMAQI
13th Sep 20253411 AMAQI
13th Sep 20253212 PMAQI
13th Sep 2025271 PMAQI
13th Sep 2025262 PMAQI
13th Sep 2025253 PMAQI
13th Sep 2025284 PMAQI
13th Sep 2025255 PMAQI
13th Sep 2025296 PMAQI
13th Sep 2025277 PMAQI
13th Sep 2025278 PMAQI
13th Sep 2025279 PMAQI
13th Sep 20252910 PMAQI
13th Sep 20253711 PMAQI
14th Sep 20253012 AMAQI
14th Sep 2025371 AMAQI
14th Sep 2025342 AMAQI
14th Sep 2025343 AMAQI
14th Sep 2025344 AMAQI
27°C24/29°C
14th Sep 2025345 AMAQI
14th Sep 2025336 AMAQI
14th Sep 2025347 AMAQI
14th Sep 2025358 AMAQI
14th Sep 2025299 AMAQI
14th Sep 20252710 AMAQI
14th Sep 20253011 AMAQI
14th Sep 20253312 PMAQI
14th Sep 2025361 PMAQI
14th Sep 2025382 PMAQI
14th Sep 2025433 PMAQI
14th Sep 2025444 PMAQI
14th Sep 2025495 PMAQI
14th Sep 2025536 PMAQI
14th Sep 2025517 PMAQI
14th Sep 2025448 PMAQI
14th Sep 2025429 PMAQI
14th Sep 20253810 PMAQI
14th Sep 20254111 PMAQI
15th Sep 20254312 AMAQI
15th Sep 2025371 AMAQI
15th Sep 2025352 AMAQI
15th Sep 2025353 AMAQI
15th Sep 2025344 AMAQI
28°C27/29°C
15th Sep 2025345 AMAQI
15th Sep 2025346 AMAQI
15th Sep 2025357 AMAQI
15th Sep 2025348 AMAQI
15th Sep 2025439 AMAQI
15th Sep 20254710 AMAQI
15th Sep 20254711 AMAQI
15th Sep 20254512 PMAQI
15th Sep 2025391 PMAQI
15th Sep 2025352 PMAQI
15th Sep 2025243 PMAQI
15th Sep 2025254 PMAQI
15th Sep 2025265 PMAQI
15th Sep 2025246 PMAQI
15th Sep 2025277 PMAQI
15th Sep 2025298 PMAQI
15th Sep 2025329 PMAQI
15th Sep 20253410 PMAQI
15th Sep 20253611 PMAQI
16th Sep 20253412 AMAQI
16th Sep 2025351 AMAQI
16th Sep 2025362 AMAQI
16th Sep 2025353 AMAQI
16th Sep 2025364 AMAQI
27°C25/30°C
16th Sep 2025375 AMAQI
16th Sep 2025376 AMAQI
16th Sep 2025377 AMAQI
16th Sep 2025378 AMAQI
16th Sep 2025319 AMAQI
16th Sep 20253010 AMAQI
16th Sep 20253311 AMAQI
16th Sep 20253512 PMAQI
16th Sep 2025351 PMAQI
16th Sep 2025352 PMAQI
16th Sep 2025313 PMAQI
16th Sep 2025294 PMAQI
16th Sep 2025255 PMAQI
16th Sep 2025206 PMAQI
16th Sep 2025227 PMAQI
16th Sep 2025278 PMAQI
16th Sep 2025299 PMAQI
16th Sep 20252910 PMAQI
16th Sep 20253011 PMAQI
17th Sep 20253012 AMAQI
17th Sep 2025351 AMAQI
17th Sep 2025352 AMAQI
17th Sep 2025353 AMAQI
17th Sep 2025364 AMAQI
27°C25/30°C
17th Sep 2025365 AMAQI
17th Sep 2025366 AMAQI
17th Sep 2025367 AMAQI
17th Sep 2025368 AMAQI
17th Sep 2025439 AMAQI
17th Sep 20254510 AMAQI
17th Sep 20254911 AMAQI
17th Sep 20255212 PMAQI
17th Sep 2025551 PMAQI
17th Sep 2025622 PMAQI
17th Sep 2025593 PMAQI
17th Sep 2025564 PMAQI
17th Sep 2025585 PMAQI
17th Sep 2025596 PMAQI
17th Sep 2025607 PMAQI
17th Sep 2025558 PMAQI
17th Sep 2025559 PMAQI
17th Sep 20255810 PMAQI
17th Sep 20255811 PMAQI
18th Sep 20255212 AMAQI
18th Sep 2025381 AMAQI
18th Sep 2025342 AMAQI
18th Sep 2025343 AMAQI
18th Sep 2025374 AMAQI
28°C26/31°C
18th Sep 2025405 AMAQI
18th Sep 2025406 AMAQI
18th Sep 2025407 AMAQI
18th Sep 2025408 AMAQI
18th Sep 2025649 AMAQI
18th Sep 20257310 AMAQI
18th Sep 20257511 AMAQI
18th Sep 20257412 PMAQI
18th Sep 2025691 PMAQI
18th Sep 2025692 PMAQI
18th Sep 2025693 PMAQI
18th Sep 2025704 PMAQI
18th Sep 2025625 PMAQI
18th Sep 2025376 PMAQI
18th Sep 2025357 PMAQI
18th Sep 2025338 PMAQI
18th Sep 2025349 PMAQI
18th Sep 20253310 PMAQI
18th Sep 20253311 PMAQI
19th Sep 20253412 AMAQI
19th Sep 2025401 AMAQI
19th Sep 2025422 AMAQI
19th Sep 2025423 AMAQI
19th Sep 2025464 AMAQI
28°C23/31°C
19th Sep 2025525 AMAQI
19th Sep 2025526 AMAQI
19th Sep 2025527 AMAQI
19th Sep 2025528 AMAQI
19th Sep 2025319 AMAQI
19th Sep 20252610 AMAQI
19th Sep 20252611 AMAQI
19th Sep 20252712 PMAQI
19th Sep 2025261 PMAQI
19th Sep 2025252 PMAQI
19th Sep 2025253 PMAQI
19th Sep 2025264 PMAQI
19th Sep 2025255 PMAQI
19th Sep 2025266 PMAQI
19th Sep 2025297 PMAQI
19th Sep 2025318 PMAQI
19th Sep 2025379 PMAQI
19th Sep 20253610 PMAQI
19th Sep 20253711 PMAQI
20th Sep 20253812 AMAQI
20th Sep 2025421 AMAQI
20th Sep 2025452 AMAQI
20th Sep 2025453 AMAQI
20th Sep 2025444 AMAQI
22°C20/23°C
20th Sep 2025415 AMAQI
20th Sep 2025416 AMAQI
20th Sep 2025417 AMAQI
20th Sep 2025418 AMAQI
20th Sep 2025289 AMAQI
20th Sep 20252610 AMAQI
20th Sep 20252811 AMAQI
20th Sep 20252612 PMAQI
20th Sep 2025261 PMAQI
20th Sep 2025252 PMAQI
20th Sep 2025243 PMAQI
20th Sep 2025244 PMAQI
20th Sep 2025265 PMAQI
20th Sep 2025266 PMAQI
20th Sep 2025287 PMAQI
20th Sep 2025318 PMAQI
20th Sep 2025339 PMAQI
20th Sep 20253210 PMAQI
20th Sep 20253511 PMAQI
21st Sep 20253612 AMAQI
21st Sep 2025411 AMAQI
21st Sep 2025412 AMAQI
21st Sep 2025413 AMAQI
21st Sep 2025404 AMAQI
25°C22/27°C
21st Sep 2025385 AMAQI
21st Sep 2025376 AMAQI
21st Sep 2025387 AMAQI
21st Sep 2025388 AMAQI
21st Sep 2025299 AMAQI
21st Sep 20251910 AMAQI
21st Sep 20251911 AMAQI
21st Sep 20252312 PMAQI
21st Sep 2025231 PMAQI
21st Sep 2025222 PMAQI
21st Sep 2025243 PMAQI
21st Sep 2025264 PMAQI
21st Sep 2025265 PMAQI
21st Sep 2025176 PMAQI
21st Sep 2025187 PMAQI
21st Sep 2025248 PMAQI
21st Sep 2025319 PMAQI
21st Sep 20253010 PMAQI
21st Sep 20253111 PMAQI
22nd Sep 20253012 AMAQI
22nd Sep 2025351 AMAQI
22nd Sep 2025392 AMAQI
22nd Sep 2025393 AMAQI
22nd Sep 2025384 AMAQI
26°C22/30°C
22nd Sep 2025355 AMAQI
22nd Sep 2025366 AMAQI
22nd Sep 2025367 AMAQI
22nd Sep 2025368 AMAQI
22nd Sep 2025269 AMAQI
22nd Sep 20252110 AMAQI
22nd Sep 20252011 AMAQI
22nd Sep 20252112 PMAQI
22nd Sep 2025211 PMAQI
22nd Sep 2025202 PMAQI
22nd Sep 2025213 PMAQI
22nd Sep 2025234 PMAQI
22nd Sep 2025225 PMAQI
22nd Sep 2025206 PMAQI
22nd Sep 2025207 PMAQI
22nd Sep 2025248 PMAQI
22nd Sep 2025299 PMAQI
22nd Sep 20252910 PMAQI
22nd Sep 20252911 PMAQI
23rd Sep 20253012 AMAQI
23rd Sep 2025351 AMAQI
23rd Sep 2025362 AMAQI
23rd Sep 2025363 AMAQI
23rd Sep 2025354 AMAQI
23°C21/25°C
23rd Sep 2025325 AMAQI
23rd Sep 2025326 AMAQI
23rd Sep 2025327 AMAQI
23rd Sep 2025328 AMAQI
23rd Sep 2025279 AMAQI
23rd Sep 20252610 AMAQI
23rd Sep 20252611 AMAQI
23rd Sep 20252612 PMAQI
23rd Sep 2025251 PMAQI
23rd Sep 2025252 PMAQI
23rd Sep 2025213 PMAQI
23rd Sep 2025224 PMAQI
23rd Sep 2025225 PMAQI
23rd Sep 2025236 PMAQI
23rd Sep 2025217 PMAQI
23rd Sep 2025258 PMAQI
23rd Sep 2025299 PMAQI
23rd Sep 20252810 PMAQI
23rd Sep 20252811 PMAQI
24th Sep 20252712 AMAQI
24th Sep 2025321 AMAQI
24th Sep 2025332 AMAQI
24th Sep 2025333 AMAQI
24th Sep 2025324 AMAQI
23°C20/26°C
24th Sep 2025315 AMAQI
24th Sep 2025316 AMAQI
24th Sep 2025317 AMAQI
24th Sep 2025318 AMAQI
24th Sep 2025249 AMAQI
24th Sep 20252310 AMAQI
24th Sep 20252211 AMAQI
24th Sep 20252512 PMAQI
24th Sep 2025271 PMAQI
24th Sep 2025272 PMAQI
24th Sep 2025273 PMAQI
24th Sep 2025254 PMAQI
24th Sep 2025235 PMAQI
24th Sep 2025216 PMAQI
24th Sep 2025227 PMAQI
24th Sep 2025258 PMAQI
24th Sep 2025279 PMAQI
24th Sep 20252610 PMAQI
24th Sep 20252711 PMAQI
25th Sep 20252612 AMAQI
25th Sep 2025301 AMAQI
25th Sep 2025312 AMAQI
25th Sep 2025313 AMAQI
25th Sep 2025304 AMAQI
23°C20/26°C
25th Sep 2025305 AMAQI
25th Sep 2025306 AMAQI
25th Sep 2025307 AMAQI
25th Sep 2025308 AMAQI
25th Sep 2025329 AMAQI
25th Sep 20253010 AMAQI
25th Sep 20253411 AMAQI
25th Sep 20253512 PMAQI
25th Sep 2025301 PMAQI
25th Sep 2025312 PMAQI
25th Sep 2025343 PMAQI
25th Sep 2025344 PMAQI
25th Sep 2025345 PMAQI
25th Sep 2025326 PMAQI
25th Sep 2025307 PMAQI
25th Sep 2025318 PMAQI
25th Sep 2025329 PMAQI
25th Sep 20252910 PMAQI
25th Sep 20252511 PMAQI
26th Sep 20252412 AMAQI
26th Sep 2025231 AMAQI
26th Sep 2025232 AMAQI
26th Sep 2025233 AMAQI
26th Sep 2025224 AMAQI
24°C21/27°C
26th Sep 2025205 AMAQI
26th Sep 2025206 AMAQI
26th Sep 2025247 AMAQI
26th Sep 2025398 AMAQI
26th Sep 2025509 AMAQI
26th Sep 20255110 AMAQI
26th Sep 20255211 AMAQI
26th Sep 20255112 PMAQI
26th Sep 2025561 PMAQI
26th Sep 2025692 PMAQI
26th Sep 2025763 PMAQI
26th Sep 2025754 PMAQI
26th Sep 2025745 PMAQI
26th Sep 2025646 PMAQI
26th Sep 2025677 PMAQI
26th Sep 2025698 PMAQI
26th Sep 2025659 PMAQI
26th Sep 20256010 PMAQI
26th Sep 20255211 PMAQI
27th Sep 20254812 AMAQI
27th Sep 2025471 AMAQI
27th Sep 2025412 AMAQI
27th Sep 2025333 AMAQI
27th Sep 2025284 AMAQI
26°C23/30°C
27th Sep 2025265 AMAQI
27th Sep 2025266 AMAQI
27th Sep 2025267 AMAQI
27th Sep 2025288 AMAQI
27th Sep 2025309 AMAQI
27th Sep 20253110 AMAQI
27th Sep 20253411 AMAQI
27th Sep 20253612 PMAQI
27th Sep 2025341 PMAQI
27th Sep 2025242 PMAQI
27th Sep 2025213 PMAQI
27th Sep 2025214 PMAQI
27th Sep 2025225 PMAQI
27th Sep 2025266 PMAQI
27th Sep 2025317 PMAQI
27th Sep 2025378 PMAQI
27th Sep 2025339 PMAQI
27th Sep 20253310 PMAQI
27th Sep 20253111 PMAQI
28th Sep 20252912 AMAQI
28th Sep 2025281 AMAQI
28th Sep 2025272 AMAQI
28th Sep 2025243 AMAQI
28th Sep 2025284 AMAQI
24°C22/27°C
28th Sep 2025315 AMAQI
28th Sep 2025326 AMAQI
28th Sep 2025337 AMAQI
28th Sep 2025358 AMAQI
28th Sep 2025379 AMAQI
28th Sep 20253810 AMAQI
28th Sep 20253011 AMAQI
28th Sep 20253012 PMAQI
28th Sep 2025251 PMAQI
28th Sep 2025262 PMAQI
28th Sep 2025253 PMAQI
28th Sep 2025254 PMAQI
28th Sep 2025275 PMAQI
28th Sep 2025276 PMAQI
28th Sep 2025257 PMAQI
28th Sep 2025248 PMAQI
28th Sep 2025249 PMAQI
28th Sep 20252410 PMAQI
28th Sep 20251911 PMAQI
29th Sep 20251812 AMAQI
29th Sep 2025171 AMAQI
29th Sep 2025182 AMAQI
29th Sep 2025183 AMAQI
29th Sep 2025204 AMAQI
25°C23/27°C
29th Sep 2025255 AMAQI
29th Sep 2025266 AMAQI
29th Sep 2025257 AMAQI
29th Sep 2025318 AMAQI
29th Sep 2025339 AMAQI
29th Sep 20253910 AMAQI
29th Sep 20254411 AMAQI
29th Sep 20254412 PMAQI
29th Sep 2025441 PMAQI
29th Sep 2025302 PMAQI
29th Sep 2025313 PMAQI
29th Sep 2025314 PMAQI
29th Sep 2025355 PMAQI
29th Sep 2025346 PMAQI
29th Sep 2025337 PMAQI
29th Sep 2025358 PMAQI
29th Sep 2025359 PMAQI
29th Sep 20253110 PMAQI
29th Sep 20251411 PMAQI
30th Sep 20251512 AMAQI
30th Sep 2025181 AMAQI
30th Sep 2025172 AMAQI
30th Sep 2025153 AMAQI
30th Sep 2025144 AMAQI
26°C23/29°C
30th Sep 2025165 AMAQI
30th Sep 2025216 AMAQI
30th Sep 2025207 AMAQI
30th Sep 2025198 AMAQI
30th Sep 2025239 AMAQI
30th Sep 20252810 AMAQI
30th Sep 20253011 AMAQI
30th Sep 20253012 PMAQI
30th Sep 2025291 PMAQI
30th Sep 2025292 PMAQI
30th Sep 2025283 PMAQI
30th Sep 2025364 PMAQI
30th Sep 2025335 PMAQI
30th Sep 2025306 PMAQI
30th Sep 2025357 PMAQI
30th Sep 2025388 PMAQI
30th Sep 2025409 PMAQI
30th Sep 20254510 PMAQI
30th Sep 20254711 PMAQI
1st Oct 20254212 AMAQI
1st Oct 2025361 AMAQI
1st Oct 2025292 AMAQI
1st Oct 2025263 AMAQI
1st Oct 2025304 AMAQI
24°C22/27°C
1st Oct 2025275 AMAQI
1st Oct 2025256 AMAQI
1st Oct 2025257 AMAQI
1st Oct 2025278 AMAQI
1st Oct 2025299 AMAQI
1st Oct 20252910 AMAQI
1st Oct 20253111 AMAQI
1st Oct 20253912 PMAQI
1st Oct 2025411 PMAQI
1st Oct 2025392 PMAQI
1st Oct 2025403 PMAQI
1st Oct 2025454 PMAQI
1st Oct 2025445 PMAQI
1st Oct 2025426 PMAQI
1st Oct 2025387 PMAQI
1st Oct 2025308 PMAQI
1st Oct 2025319 PMAQI
1st Oct 20253610 PMAQI
1st Oct 20253111 PMAQI
2nd Oct 20253112 AMAQI
2nd Oct 2025331 AMAQI
2nd Oct 2025332 AMAQI
2nd Oct 2025353 AMAQI
2nd Oct 2025414 AMAQI
21°C19/21°C
2nd Oct 2025425 AMAQI
2nd Oct 2025436 AMAQI
2nd Oct 2025407 AMAQI
2nd Oct 2025448 AMAQI
2nd Oct 2025499 AMAQI
2nd Oct 20255410 AMAQI
2nd Oct 20255611 AMAQI
2nd Oct 20255712 PMAQI
2nd Oct 2025571 PMAQI
2nd Oct 2025562 PMAQI
2nd Oct 2025543 PMAQI
2nd Oct 2025504 PMAQI
2nd Oct 2025445 PMAQI
2nd Oct 2025426 PMAQI
2nd Oct 2025367 PMAQI
2nd Oct 2025438 PMAQI
2nd Oct 2025429 PMAQI
2nd Oct 20254110 PMAQI
2nd Oct 20254411 PMAQI
3rd Oct 20254212 AMAQI
3rd Oct 2025441 AMAQI
3rd Oct 2025462 AMAQI
3rd Oct 2025483 AMAQI
3rd Oct 2025494 AMAQI
22°C19/26°C
3rd Oct 2025505 AMAQI
3rd Oct 2025456 AMAQI
3rd Oct 2025457 AMAQI
3rd Oct 2025468 AMAQI
3rd Oct 2025499 AMAQI
3rd Oct 20254810 AMAQI
3rd Oct 20254811 AMAQI
3rd Oct 20254612 PMAQI
3rd Oct 2025461 PMAQI
3rd Oct 2025392 PMAQI
3rd Oct 2025343 PMAQI
3rd Oct 2025344 PMAQI
3rd Oct 2025345 PMAQI
3rd Oct 2025366 PMAQI
3rd Oct 2025407 PMAQI
3rd Oct 2025418 PMAQI
3rd Oct 2025399 PMAQI
3rd Oct 20254210 PMAQI
3rd Oct 20254111 PMAQI
4th Oct 20254212 AMAQI
4th Oct 2025651 AMAQI
4th Oct 2025682 AMAQI
4th Oct 2025683 AMAQI
4th Oct 2025484 AMAQI
23°C21/26°C
4th Oct 2025595 AMAQI
4th Oct 2025596 AMAQI
4th Oct 2025607 AMAQI
4th Oct 2025618 AMAQI
4th Oct 2025639 AMAQI
4th Oct 20256210 AMAQI
4th Oct 20256011 AMAQI
4th Oct 20256112 PMAQI
4th Oct 2025601 PMAQI
4th Oct 2025602 PMAQI
4th Oct 2025433 PMAQI
4th Oct 2025264 PMAQI
4th Oct 2025275 PMAQI
4th Oct 2025526 PMAQI
4th Oct 2025517 PMAQI
4th Oct 2025538 PMAQI
4th Oct 2025539 PMAQI
4th Oct 20255410 PMAQI
4th Oct 20255911 PMAQI
5th Oct 20255912 AMAQI
5th Oct 2025601 AMAQI
5th Oct 2025602 AMAQI
5th Oct 2025603 AMAQI
5th Oct 2025614 AMAQI
23°C22/26°C
5th Oct 2025585 AMAQI
5th Oct 2025566 AMAQI
5th Oct 2025567 AMAQI
5th Oct 2025558 AMAQI
5th Oct 2025599 AMAQI
5th Oct 20255910 AMAQI
5th Oct 20255811 AMAQI
5th Oct 20254712 PMAQI
5th Oct 2025481 PMAQI
5th Oct 2025612 PMAQI
5th Oct 2025613 PMAQI
5th Oct 2025614 PMAQI
5th Oct 2025575 PMAQI
5th Oct 2025446 PMAQI
5th Oct 2025677 PMAQI
5th Oct 2025778 PMAQI
5th Oct 2025569 PMAQI
5th Oct 20254810 PMAQI
5th Oct 20254811 PMAQI
6th Oct 20254812 AMAQI
6th Oct 2025481 AMAQI
6th Oct 2025482 AMAQI
6th Oct 2025443 AMAQI
6th Oct 2025414 AMAQI
24°C21/27°C
6th Oct 2025425 AMAQI
6th Oct 2025336 AMAQI
6th Oct 2025317 AMAQI
6th Oct 2025338 AMAQI
6th Oct 2025439 AMAQI
6th Oct 20255310 AMAQI
6th Oct 20255411 AMAQI
6th Oct 20256512 PMAQI
6th Oct 2025661 PMAQI
6th Oct 2025652 PMAQI
6th Oct 2025663 PMAQI
6th Oct 2025644 PMAQI
6th Oct 2025585 PMAQI
6th Oct 2025356 PMAQI
6th Oct 2025557 PMAQI
6th Oct 2025558 PMAQI
6th Oct 2025559 PMAQI
6th Oct 20255210 PMAQI
6th Oct 20255711 PMAQI
7th Oct 20256012 AMAQI
7th Oct 2025601 AMAQI
7th Oct 2025612 AMAQI
24°C21/27°C
7th Oct 2025518 PMAQI
7th Oct 2025299 PMAQI
7th Oct 20255110 PMAQI
7th Oct 20255611 PMAQI
8th Oct 20255712 AMAQI
8th Oct 2025561 AMAQI
8th Oct 2025572 AMAQI
8th Oct 2025603 AMAQI
8th Oct 2025604 AMAQI
22°C21/24°C
8th Oct 2025585 AMAQI
8th Oct 2025416 AMAQI
8th Oct 2025387 AMAQI
8th Oct 2025538 AMAQI
8th Oct 2025599 AMAQI
8th Oct 20255910 AMAQI
8th Oct 20256011 AMAQI
8th Oct 20255812 PMAQI
8th Oct 2025621 PMAQI
8th Oct 2025652 PMAQI
8th Oct 2025653 PMAQI
8th Oct 2025684 PMAQI
8th Oct 2025645 PMAQI
8th Oct 2025646 PMAQI
8th Oct 2025647 PMAQI
8th Oct 2025658 PMAQI
8th Oct 2025649 PMAQI
8th Oct 20256510 PMAQI
8th Oct 20255411 PMAQI
9th Oct 20255512 AMAQI
9th Oct 2025641 AMAQI
9th Oct 2025582 AMAQI
9th Oct 2025573 AMAQI
9th Oct 2025574 AMAQI
23°C21/26°C
9th Oct 2025585 AMAQI
9th Oct 2025596 AMAQI
9th Oct 2025447 AMAQI
9th Oct 2025568 AMAQI
9th Oct 2025509 AMAQI
9th Oct 20255110 AMAQI
9th Oct 20255111 AMAQI
9th Oct 20255312 PMAQI
9th Oct 2025541 PMAQI
9th Oct 2025562 PMAQI
9th Oct 2025623 PMAQI
9th Oct 2025594 PMAQI
9th Oct 2025555 PMAQI
9th Oct 2025566 PMAQI
9th Oct 2025587 PMAQI
9th Oct 2025578 PMAQI
9th Oct 2025389 PMAQI
9th Oct 20254610 PMAQI
9th Oct 20255211 PMAQI
10th Oct 20255012 AMAQI
10th Oct 2025411 AMAQI
10th Oct 2025582 AMAQI
10th Oct 2025603 AMAQI
10th Oct 2025604 AMAQI
21°C19/22°C
10th Oct 2025595 AMAQI
10th Oct 2025586 AMAQI
10th Oct 2025587 AMAQI
10th Oct 2025578 AMAQI
10th Oct 2025479 AMAQI
10th Oct 20254810 AMAQI
10th Oct 20255411 AMAQI
10th Oct 20255612 PMAQI
10th Oct 2025571 PMAQI
10th Oct 2025612 PMAQI
10th Oct 2025613 PMAQI
10th Oct 2025614 PMAQI
10th Oct 2025585 PMAQI
10th Oct 2025556 PMAQI
10th Oct 2025567 PMAQI
10th Oct 2025618 PMAQI
10th Oct 2025639 PMAQI
10th Oct 20256310 PMAQI
10th Oct 20256511 PMAQI
11th Oct 20256512 AMAQI
11th Oct 2025671 AMAQI
11th Oct 2025662 AMAQI
11th Oct 2025563 AMAQI
11th Oct 2025604 AMAQI
20°C18/22°C
11th Oct 2025645 AMAQI
11th Oct 2025586 AMAQI
11th Oct 2025557 AMAQI
11th Oct 2025558 AMAQI
11th Oct 2025559 AMAQI
11th Oct 20255010 AMAQI
11th Oct 20256111 AMAQI
11th Oct 20255812 PMAQI
11th Oct 2025551 PMAQI
11th Oct 2025532 PMAQI
11th Oct 2025513 PMAQI
11th Oct 2025484 PMAQI
11th Oct 2025495 PMAQI
11th Oct 2025496 PMAQI
11th Oct 2025307 PMAQI
11th Oct 2025258 PMAQI
11th Oct 2025339 PMAQI
11th Oct 20253410 PMAQI
11th Oct 20253411 PMAQI
12th Oct 20252812 AMAQI
12th Oct 2025371 AMAQI
12th Oct 2025482 AMAQI
12th Oct 2025503 AMAQI
12th Oct 2025494 AMAQI
--°C/°C
12th Oct 2025485 AMAQI
5 AM11 AM
5 PM
11 PM
4 AM
--°C/°C
白天时间
平均最高时间
8 AM - 2 PM
41AQI
7 小时 / 天
210 小时 / 月
平均最低时间
6 AM - 7 AM
38AQI
2 小时 / 天
60 小时 / 月
过去30天中，白天AQI最高值为8 AM到2 PM（平均41），最低值为6 AM到7 AM（平均38）。
夜晚时间
平均最高时间
1 AM - 4 AM
40AQI
4 小时 / 天
120 小时 / 月
平均最低时间
6 PM - 7 PM
38AQI
2 小时 / 天
60 小时 / 月
过去30天中，夜间AQI最高值为1 AM到4 AM（平均40），最低值为6 PM到7 PM（平均38）。
2025空气质量与天数对比
Ichihara, Chiba, Japan
2025
88%
249
12%
34
在2025年的最后284天中，不同AQI类别的总天数 (剩余 81 天)
良好
249 天数适中
34 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：88%
健康风险级别:
低
在2025年中，88%的284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
Ichihara, Chiba, 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
31AQI
31AQI
2nd 一月 2025
34AQI
34AQI
3rd 一月 2025
25AQI
25AQI
4th 一月 2025
29AQI
29AQI
5th 一月 2025
34AQI
34AQI
6th 一月 2025
55AQI
55AQI
7th 一月 2025
30AQI
30AQI
8th 一月 2025
37AQI
37AQI
9th 一月 2025
29AQI
29AQI
10th 一月 2025
30AQI
30AQI
11th 一月 2025
27AQI
27AQI
12th 一月 2025
36AQI
36AQI
13th 一月 2025
28AQI
28AQI
14th 一月 2025
41AQI
41AQI
15th 一月 2025
36AQI
36AQI
16th 一月 2025
33AQI
33AQI
17th 一月 2025
30AQI
30AQI
18th 一月 2025
32AQI
32AQI
19th 一月 2025
56AQI
56AQI
20th 一月 2025
42AQI
42AQI
21st 一月 2025
44AQI
44AQI
22nd 一月 2025
39AQI
39AQI
23rd 一月 2025
55AQI
55AQI
24th 一月 2025
47AQI
47AQI
25th 一月 2025
43AQI
43AQI
26th 一月 2025
38AQI
38AQI
27th 一月 2025
37AQI
37AQI
28th 一月 2025
39AQI
39AQI
29th 一月 2025
32AQI
32AQI
30th 一月 2025
34AQI
34AQI
31st 一月 2025
29AQI
29AQI
1st 二月 2025
40AQI
40AQI
2nd 二月 2025
32AQI
32AQI
3rd 二月 2025
45AQI
45AQI
4th 二月 2025
31AQI
31AQI
5th 二月 2025
35AQI
35AQI
6th 二月 2025
30AQI
30AQI
7th 二月 2025
30AQI
30AQI
8th 二月 2025
30AQI
30AQI
9th 二月 2025
30AQI
30AQI
10th 二月 2025
31AQI
31AQI
11th 二月 2025
31AQI
31AQI
12th 二月 2025
34AQI
34AQI
13th 二月 2025
32AQI
32AQI
14th 二月 2025
30AQI
30AQI
15th 二月 2025
30AQI
30AQI
16th 二月 2025
39AQI
39AQI
17th 二月 2025
36AQI
36AQI
18th 二月 2025
32AQI
32AQI
19th 二月 2025
31AQI
31AQI
20th 二月 2025
30AQI
30AQI
21st 二月 2025
30AQI
30AQI
22nd 二月 2025
32AQI
32AQI
23rd 二月 2025
32AQI
32AQI
24th 二月 2025
33AQI
33AQI
25th 二月 2025
34AQI
34AQI
26th 二月 2025
35AQI
35AQI
27th 二月 2025
39AQI
39AQI
28th 二月 2025
59AQI
59AQI
1st 三月 2025
50AQI
50AQI
2nd 三月 2025
67AQI
67AQI
3rd 三月 2025
41AQI
41AQI
4th 三月 2025
42AQI
42AQI
5th 三月 2025
26AQI
26AQI
6th 三月 2025
34AQI
34AQI
7th 三月 2025
31AQI
31AQI
8th 三月 2025
34AQI
34AQI
9th 三月 2025
33AQI
33AQI
10th 三月 2025
35AQI
35AQI
11th 三月 2025
40AQI
40AQI
12th 三月 2025
47AQI
47AQI
13th 三月 2025
43AQI
43AQI
14th 三月 2025
41AQI
41AQI
15th 三月 2025
34AQI
34AQI
16th 三月 2025
27AQI
27AQI
17th 三月 2025
22AQI
22AQI
18th 三月 2025
24AQI
24AQI
19th 三月 2025
19AQI
19AQI
20th 三月 2025
23AQI
23AQI
21st 三月 2025
42AQI
42AQI
22nd 三月 2025
48AQI
48AQI
23rd 三月 2025
57AQI
57AQI
24th 三月 2025
53AQI
53AQI
25th 三月 2025
66AQI
66AQI
26th 三月 2025
82AQI
82AQI
27th 三月 2025
68AQI
68AQI
28th 三月 2025
49AQI
49AQI
29th 三月 2025
37AQI
37AQI
30th 三月 2025
43AQI
43AQI
31st 三月 2025
32AQI
32AQI
1st 四月 2025
30AQI
30AQI
2nd 四月 2025
22AQI
22AQI
3rd 四月 2025
21AQI
21AQI
4th 四月 2025
21AQI
21AQI
5th 四月 2025
22AQI
22AQI
6th 四月 2025
22AQI
22AQI
7th 四月 2025
30AQI
30AQI
8th 四月 2025
35AQI
35AQI
9th 四月 2025
25AQI
25AQI
10th 四月 2025
45AQI
45AQI
11th 四月 2025
39AQI
39AQI
12th 四月 2025
36AQI
36AQI
13th 四月 2025
27AQI
27AQI
14th 四月 2025
39AQI
39AQI
15th 四月 2025
30AQI
30AQI
16th 四月 2025
33AQI
33AQI
17th 四月 2025
45AQI
45AQI
18th 四月 2025
49AQI
49AQI
19th 四月 2025
61AQI
61AQI
20th 四月 2025
44AQI
44AQI
21st 四月 2025
43AQI
43AQI
22nd 四月 2025
40AQI
40AQI
23rd 四月 2025
28AQI
28AQI
24th 四月 2025
35AQI
35AQI
25th 四月 2025
35AQI
35AQI
26th 四月 2025
41AQI
41AQI
27th 四月 2025
44AQI
44AQI
28th 四月 2025
37AQI
37AQI
29th 四月 2025
37AQI
37AQI
30th 四月 2025
43AQI
43AQI
1st 五月 2025
40AQI
40AQI
2nd 五月 2025
27AQI
27AQI
3rd 五月 2025
32AQI
32AQI
4th 五月 2025
37AQI
37AQI
5th 五月 2025
33AQI
33AQI
6th 五月 2025
27AQI
27AQI
7th 五月 2025
24AQI
24AQI
8th 五月 2025
25AQI
25AQI
9th 五月 2025
27AQI
27AQI
10th 五月 2025
21AQI
21AQI
11th 五月 2025
29AQI
29AQI
12th 五月 2025
32AQI
32AQI
13th 五月 2025
34AQI
34AQI
14th 五月 2025
30AQI
30AQI
15th 五月 2025
36AQI
36AQI
16th 五月 2025
37AQI
37AQI
17th 五月 2025
25AQI
25AQI
18th 五月 2025
41AQI
41AQI
19th 五月 2025
41AQI
41AQI
20th 五月 2025
58AQI
58AQI
21st 五月 2025
38AQI
38AQI
22nd 五月 2025
39AQI
39AQI
23rd 五月 2025
38AQI
38AQI
24th 五月 2025
36AQI
36AQI
25th 五月 2025
30AQI
30AQI
26th 五月 2025
27AQI
27AQI
27th 五月 2025
25AQI
25AQI
28th 五月 2025
24AQI
24AQI
29th 五月 2025
25AQI
25AQI
30th 五月 2025
24AQI
24AQI
31st 五月 2025
17AQI
17AQI
1st 六月 2025
19AQI
19AQI
2nd 六月 2025
25AQI
25AQI
3rd 六月 2025
28AQI
28AQI
4th 六月 2025
33AQI
33AQI
5th 六月 2025
39AQI
39AQI
6th 六月 2025
43AQI
43AQI
7th 六月 2025
46AQI
46AQI
8th 六月 2025
51AQI
51AQI
9th 六月 2025
37AQI
37AQI
10th 六月 2025
28AQI
28AQI
11th 六月 2025
27AQI
27AQI
12th 六月 2025
35AQI
35AQI
13th 六月 2025
32AQI
32AQI
14th 六月 2025
31AQI
31AQI
15th 六月 2025
34AQI
34AQI
16th 六月 2025
36AQI
36AQI
17th 六月 2025
46AQI
46AQI
18th 六月 2025
42AQI
42AQI
19th 六月 2025
39AQI
39AQI
20th 六月 2025
33AQI
33AQI
21st 六月 2025
29AQI
29AQI
22nd 六月 2025
22AQI
22AQI
23rd 六月 2025
23AQI
23AQI
24th 六月 2025
21AQI
21AQI
25th 六月 2025
20AQI
20AQI
26th 六月 2025
20AQI
20AQI
27th 六月 2025
33AQI
33AQI
28th 六月 2025
29AQI
29AQI
29th 六月 2025
31AQI
31AQI
30th 六月 2025
36AQI
36AQI
1st 七月 2025
35AQI
35AQI
2nd 七月 2025
40AQI
40AQI
3rd 七月 2025
39AQI
39AQI
4th 七月 2025
40AQI
40AQI
5th 七月 2025
49AQI
49AQI
6th 七月 2025
66AQI
66AQI
7th 七月 2025
74AQI
74AQI
8th 七月 2025
74AQI
74AQI
9th 七月 2025
71AQI
71AQI
10th 七月 2025
54AQI
54AQI
11th 七月 2025
49AQI
49AQI
12th 七月 2025
54AQI
54AQI
13th 七月 2025
48AQI
48AQI
14th 七月 2025
42AQI
42AQI
15th 七月 2025
40AQI
40AQI
16th 七月 2025
39AQI
39AQI
17th 七月 2025
40AQI
40AQI
18th 七月 2025
37AQI
37AQI
19th 七月 2025
34AQI
34AQI
20th 七月 2025
32AQI
32AQI
21st 七月 2025
32AQI
32AQI
22nd 七月 2025
31AQI
31AQI
23rd 七月 2025
30AQI
30AQI
24th 七月 2025
33AQI
33AQI
25th 七月 2025
27AQI
27AQI
26th 七月 2025
26AQI
26AQI
27th 七月 2025
25AQI
25AQI
28th 七月 2025
30AQI
30AQI
29th 七月 2025
27AQI
27AQI
30th 七月 2025
28AQI
28AQI
31st 七月 2025
29AQI
29AQI
1st 八月 2025
33AQI
33AQI
2nd 八月 2025
41AQI
41AQI
3rd 八月 2025
44AQI
44AQI
4th 八月 2025
61AQI
61AQI
5th 八月 2025
50AQI
50AQI
6th 八月 2025
51AQI
51AQI
7th 八月 2025
49AQI
49AQI
8th 八月 2025
46AQI
46AQI
9th 八月 2025
48AQI
48AQI
10th 八月 2025
38AQI
38AQI
11th 八月 2025
38AQI
38AQI
12th 八月 2025
36AQI
36AQI
13th 八月 2025
34AQI
34AQI
14th 八月 2025
39AQI
39AQI
15th 八月 2025
37AQI
37AQI
16th 八月 2025
40AQI
40AQI
17th 八月 2025
40AQI
40AQI
18th 八月 2025
44AQI
44AQI
19th 八月 2025
46AQI
46AQI
20th 八月 2025
48AQI
48AQI
21st 八月 2025
50AQI
50AQI
22nd 八月 2025
51AQI
51AQI
23rd 八月 2025
48AQI
48AQI
24th 八月 2025
57AQI
57AQI
25th 八月 2025
55AQI
55AQI
26th 八月 2025
54AQI
54AQI
27th 八月 2025
52AQI
52AQI
28th 八月 2025
46AQI
46AQI
29th 八月 2025
52AQI
52AQI
30th 八月 2025
56AQI
56AQI
31st 八月 2025
53AQI
53AQI
1st 九月 2025
44AQI
44AQI
2nd 九月 2025
38AQI
38AQI
3rd 九月 2025
38AQI
38AQI
4th 九月 2025
39AQI
39AQI
5th 九月 2025
32AQI
32AQI
6th 九月 2025
31AQI
31AQI
7th 九月 2025
30AQI
30AQI
8th 九月 2025
41AQI
41AQI
9th 九月 2025
43AQI
43AQI
10th 九月 2025
39AQI
39AQI
11th 九月 2025
33AQI
33AQI
12th 九月 2025
32AQI
32AQI
13th 九月 2025
31AQI
31AQI
14th 九月 2025
38AQI
38AQI
15th 九月 2025
35AQI
35AQI
16th 九月 2025
32AQI
32AQI
17th 九月 2025
47AQI
47AQI
18th 九月 2025
47AQI
47AQI
19th 九月 2025
36AQI
36AQI
20th 九月 2025
34AQI
34AQI
21st 九月 2025
30AQI
30AQI
22nd 九月 2025
28AQI
28AQI
23rd 九月 2025
28AQI
28AQI
24th 九月 2025
27AQI
27AQI
25th 九月 2025
30AQI
30AQI
26th 九月 2025
44AQI
44AQI
27th 九月 2025
34AQI
34AQI
28th 九月 2025
28AQI
28AQI
29th 九月 2025
27AQI
27AQI
30th 九月 2025
26AQI
26AQI
1st 十月 2025
35AQI
35AQI
2nd 十月 2025
41AQI
41AQI
3rd 十月 2025
43AQI
43AQI
4th 十月 2025
52AQI
52AQI
5th 十月 2025
58AQI
58AQI
6th 十月 2025
47AQI
47AQI
7th 十月 2025
50AQI
50AQI
8th 十月 2025
59AQI
59AQI
9th 十月 2025
54AQI
54AQI
10th 十月 2025
55AQI
55AQI
11th 十月 2025
12th 十月 2025
13th 十月 2025
14th 十月 2025
15th 十月 2025
16th 十月 2025
17th 十月 2025
18th 十月 2025
19th 十月 2025
20th 十月 2025
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
37AQI
34AQI
42AQI
35AQI
32AQI
32AQI
41AQI
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
202538AQI
28
3
27
1
25
6
29
1
30
1
29
1
25
6
21
10
30
5
5
249
34
最高AQI记录于
十月49AQI
最低AQI记录于
五月32AQI
202436AQI
30
1
28
1
25
6
25
5
27
4
28
2
18
13
30
1
28
2
31
27
3
30
1
327
39
最高AQI记录于
七月48AQI
最低AQI记录于
九月28AQI
202337AQI
25
6
25
3
28
3
25
5
28
3
24
6
28
3
31
29
1
30
1
23
6
23
8
319
45
最高AQI记录于
四月44AQI
最低AQI记录于
八月24AQI
202240AQI
28
3
21
1
18
13
23
7
27
4
25
5
19
2
1
1
28
1
28
3
25
5
29
2
272
46
1
最高AQI记录于
八月89AQI
最低AQI记录于
九月35AQI
202138AQI
23
8
24
4
27
4
28
2
24
7
27
3
26
5
26
5
29
1
30
1
25
5
24
7
313
52
最高AQI记录于
五月42AQI
最低AQI记录于
四月33AQI
202038AQI
12
1
20
1
17
1
22
8
28
3
20
10
1
18
1
30
1
21
9
26
5
214
40
1
最高AQI记录于
八月45AQI
最低AQI记录于
九月32AQI
过去6年中污染最重与最轻的年份
污染最重的记录年份
2022(平均)
40AQI污染最轻的记录年份
2024(平均)
36AQIIchihara的年度2025 AQI（38）相比之前几年的平均百分比变化为-0.4% (改善 AQI)：2020 (38), 2021 (38), 2022 (40), 2023 (37), 2024 (36)。
