Itoigawa, 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+
十月空气质量分析
Itoigawa, Niigata, Japan
2021
2022
2023
2024
2025
AQI
.
天数
AQI趋势：最高与最低
最高AQI记录于
6th Oct 2025
58AQI最低AQI记录于
7th Oct 2022
17AQI同日分析（13th 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58，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：13th Oct - 14th Oct 2025
Itoigawa, Niigata, Japan
AQI
天
夜晚
.
5 AM13th Oct 2025
5 PM
4 AM14th Oct 2025
白天时间
平均最高时间
12PM13th Oct
57AQI
平均最低时间
3PM13th Oct
45AQI
夜晚时间
平均最高时间
3AM14th Oct
66AQI
平均最低时间
1AM14th Oct
46AQI
在过去的24小时内，
Itoigawa的AQI最高点为66，出现在夜晚的3 AM；最低点为45，出现在天的3 PM。
日夜AQI趋势：Sep - Oct 2025
Itoigawa, Niigata, Japan
SepOct
14th - 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 - 13th13th - 14th14th
天
夜晚
14th Sep 2025325 AMAQI
14th Sep 2025326 AMAQI
14th Sep 2025327 AMAQI
14th Sep 2025338 AMAQI
14th Sep 2025249 AMAQI
14th Sep 20252210 AMAQI
14th Sep 20252211 AMAQI
14th Sep 20251812 PMAQI
14th Sep 2025201 PMAQI
14th Sep 2025202 PMAQI
14th Sep 2025233 PMAQI
14th Sep 2025234 PMAQI
14th Sep 2025255 PMAQI
14th Sep 2025256 PMAQI
14th Sep 2025327 PMAQI
14th Sep 2025308 PMAQI
14th Sep 2025329 PMAQI
14th Sep 20253310 PMAQI
14th Sep 20253011 PMAQI
15th Sep 20252912 AMAQI
15th Sep 2025331 AMAQI
15th Sep 2025342 AMAQI
15th Sep 2025353 AMAQI
15th Sep 2025324 AMAQI
23°C21/24°C
15th Sep 2025315 AMAQI
15th Sep 2025326 AMAQI
15th Sep 2025327 AMAQI
15th Sep 2025328 AMAQI
15th Sep 2025299 AMAQI
15th Sep 20252410 AMAQI
15th Sep 20253111 AMAQI
15th Sep 20254212 PMAQI
15th Sep 2025321 PMAQI
15th Sep 2025182 PMAQI
15th Sep 2025273 PMAQI
15th Sep 2025214 PMAQI
15th Sep 2025235 PMAQI
15th Sep 2025206 PMAQI
15th Sep 2025227 PMAQI
15th Sep 2025248 PMAQI
15th Sep 2025349 PMAQI
15th Sep 20253110 PMAQI
15th Sep 20253311 PMAQI
16th Sep 20253212 AMAQI
16th Sep 2025311 AMAQI
16th Sep 2025332 AMAQI
16th Sep 2025333 AMAQI
16th Sep 2025324 AMAQI
24°C21/28°C
16th Sep 2025325 AMAQI
16th Sep 2025326 AMAQI
16th Sep 2025327 AMAQI
16th Sep 2025338 AMAQI
16th Sep 2025339 AMAQI
16th Sep 20253810 AMAQI
16th Sep 20254211 AMAQI
16th Sep 20254012 PMAQI
16th Sep 2025351 PMAQI
16th Sep 2025352 PMAQI
16th Sep 2025383 PMAQI
16th Sep 2025404 PMAQI
16th Sep 2025405 PMAQI
16th Sep 2025306 PMAQI
16th Sep 2025427 PMAQI
16th Sep 2025378 PMAQI
16th Sep 2025389 PMAQI
16th Sep 20253810 PMAQI
16th Sep 20253411 PMAQI
17th Sep 20253812 AMAQI
17th Sep 2025331 AMAQI
17th Sep 2025332 AMAQI
17th Sep 2025333 AMAQI
17th Sep 2025324 AMAQI
25°C21/29°C
17th Sep 2025345 AMAQI
17th Sep 2025336 AMAQI
17th Sep 2025337 AMAQI
17th Sep 2025338 AMAQI
17th Sep 2025449 AMAQI
17th Sep 20255010 AMAQI
17th Sep 20255011 AMAQI
17th Sep 20254912 PMAQI
17th Sep 2025481 PMAQI
17th Sep 2025522 PMAQI
17th Sep 2025433 PMAQI
17th Sep 2025384 PMAQI
17th Sep 2025465 PMAQI
17th Sep 2025376 PMAQI
17th Sep 2025357 PMAQI
17th Sep 2025378 PMAQI
17th Sep 2025389 PMAQI
17th Sep 20253910 PMAQI
17th Sep 20253811 PMAQI
18th Sep 20253812 AMAQI
18th Sep 2025371 AMAQI
18th Sep 2025342 AMAQI
18th Sep 2025343 AMAQI
18th Sep 2025364 AMAQI
25°C22/29°C
18th Sep 2025385 AMAQI
18th Sep 2025376 AMAQI
18th Sep 2025377 AMAQI
18th Sep 2025368 AMAQI
18th Sep 2025409 AMAQI
18th Sep 20254210 AMAQI
18th Sep 20253411 AMAQI
18th Sep 20252412 PMAQI
18th Sep 2025191 PMAQI
18th Sep 2025182 PMAQI
18th Sep 2025183 PMAQI
18th Sep 2025274 PMAQI
18th Sep 2025255 PMAQI
18th Sep 2025176 PMAQI
18th Sep 2025167 PMAQI
18th Sep 2025228 PMAQI
18th Sep 2025349 PMAQI
18th Sep 20253410 PMAQI
18th Sep 20253411 PMAQI
19th Sep 20253612 AMAQI
19th Sep 2025361 AMAQI
19th Sep 2025352 AMAQI
19th Sep 2025353 AMAQI
19th Sep 2025354 AMAQI
21°C17/25°C
19th Sep 2025345 AMAQI
19th Sep 2025346 AMAQI
19th Sep 2025367 AMAQI
19th Sep 2025358 AMAQI
19th Sep 2025219 AMAQI
19th Sep 20251610 AMAQI
19th Sep 20251711 AMAQI
19th Sep 20251712 PMAQI
19th Sep 2025191 PMAQI
19th Sep 2025182 PMAQI
19th Sep 2025163 PMAQI
19th Sep 2025164 PMAQI
19th Sep 2025165 PMAQI
19th Sep 2025196 PMAQI
19th Sep 2025187 PMAQI
19th Sep 2025198 PMAQI
19th Sep 2025269 PMAQI
19th Sep 20252810 PMAQI
19th Sep 20252611 PMAQI
20th Sep 20252412 AMAQI
20th Sep 2025261 AMAQI
20th Sep 2025342 AMAQI
20th Sep 2025353 AMAQI
20th Sep 2025344 AMAQI
20°C18/24°C
20th Sep 2025305 AMAQI
20th Sep 2025306 AMAQI
20th Sep 2025317 AMAQI
20th Sep 2025308 AMAQI
20th Sep 2025229 AMAQI
20th Sep 20251810 AMAQI
20th Sep 20251611 AMAQI
20th Sep 20251812 PMAQI
20th Sep 2025221 PMAQI
20th Sep 2025152 PMAQI
20th Sep 2025163 PMAQI
20th Sep 2025194 PMAQI
20th Sep 2025185 PMAQI
20th Sep 2025166 PMAQI
20th Sep 2025177 PMAQI
20th Sep 2025208 PMAQI
20th Sep 2025249 PMAQI
20th Sep 20252410 PMAQI
20th Sep 20252611 PMAQI
21st Sep 20252812 AMAQI
21st Sep 2025281 AMAQI
21st Sep 2025282 AMAQI
21st Sep 2025303 AMAQI
21st Sep 2025294 AMAQI
22°C18/27°C
21st Sep 2025285 AMAQI
21st Sep 2025286 AMAQI
21st Sep 2025287 AMAQI
21st Sep 2025278 AMAQI
21st Sep 2025199 AMAQI
21st Sep 20251710 AMAQI
21st Sep 20251911 AMAQI
21st Sep 20251812 PMAQI
21st Sep 2025161 PMAQI
21st Sep 2025152 PMAQI
21st Sep 2025163 PMAQI
21st Sep 2025164 PMAQI
21st Sep 2025195 PMAQI
21st Sep 2025196 PMAQI
21st Sep 2025197 PMAQI
21st Sep 2025178 PMAQI
21st Sep 2025249 PMAQI
21st Sep 20252610 PMAQI
21st Sep 20252511 PMAQI
22nd Sep 20252412 AMAQI
22nd Sep 2025241 AMAQI
22nd Sep 2025282 AMAQI
22nd Sep 2025283 AMAQI
22nd Sep 2025284 AMAQI
20°C18/22°C
22nd Sep 2025265 AMAQI
22nd Sep 2025266 AMAQI
22nd Sep 2025257 AMAQI
22nd Sep 2025268 AMAQI
22nd Sep 2025209 AMAQI
22nd Sep 20252010 AMAQI
22nd Sep 20252011 AMAQI
22nd Sep 20252012 PMAQI
22nd Sep 2025181 PMAQI
22nd Sep 2025192 PMAQI
22nd Sep 2025163 PMAQI
22nd Sep 2025164 PMAQI
22nd Sep 2025165 PMAQI
22nd Sep 2025186 PMAQI
22nd Sep 2025237 PMAQI
22nd Sep 2025288 PMAQI
22nd Sep 2025309 PMAQI
22nd Sep 20252610 PMAQI
22nd Sep 20252611 PMAQI
23rd Sep 20252712 AMAQI
23rd Sep 2025261 AMAQI
23rd Sep 2025272 AMAQI
23rd Sep 2025273 AMAQI
23rd Sep 2025264 AMAQI
19°C15/23°C
23rd Sep 2025255 AMAQI
23rd Sep 2025266 AMAQI
23rd Sep 2025267 AMAQI
23rd Sep 2025258 AMAQI
23rd Sep 2025199 AMAQI
23rd Sep 20252210 AMAQI
23rd Sep 20252411 AMAQI
23rd Sep 20252112 PMAQI
23rd Sep 2025221 PMAQI
23rd Sep 2025252 PMAQI
23rd Sep 2025253 PMAQI
23rd Sep 2025184 PMAQI
23rd Sep 2025195 PMAQI
23rd Sep 2025236 PMAQI
23rd Sep 2025297 PMAQI
23rd Sep 2025308 PMAQI
23rd Sep 2025299 PMAQI
23rd Sep 20252610 PMAQI
23rd Sep 20252611 PMAQI
24th Sep 20252612 AMAQI
24th Sep 2025261 AMAQI
24th Sep 2025282 AMAQI
24th Sep 2025273 AMAQI
24th Sep 2025274 AMAQI
20°C16/25°C
24th Sep 2025275 AMAQI
24th Sep 2025276 AMAQI
24th Sep 2025267 AMAQI
24th Sep 2025278 AMAQI
24th Sep 2025269 AMAQI
24th Sep 20252610 AMAQI
24th Sep 20252211 AMAQI
24th Sep 20251912 PMAQI
24th Sep 2025211 PMAQI
24th Sep 2025222 PMAQI
24th Sep 2025283 PMAQI
24th Sep 2025284 PMAQI
24th Sep 2025265 PMAQI
24th Sep 2025286 PMAQI
24th Sep 2025337 PMAQI
24th Sep 2025368 PMAQI
24th Sep 2025319 PMAQI
24th Sep 20252910 PMAQI
24th Sep 20252611 PMAQI
25th Sep 20252612 AMAQI
25th Sep 2025271 AMAQI
25th Sep 2025282 AMAQI
25th Sep 2025283 AMAQI
25th Sep 2025284 AMAQI
22°C16/27°C
25th Sep 2025275 AMAQI
25th Sep 2025276 AMAQI
25th Sep 2025267 AMAQI
25th Sep 2025278 AMAQI
25th Sep 2025229 AMAQI
25th Sep 20251810 AMAQI
25th Sep 20252111 AMAQI
25th Sep 20251912 PMAQI
25th Sep 2025211 PMAQI
25th Sep 2025212 PMAQI
25th Sep 2025233 PMAQI
25th Sep 2025204 PMAQI
25th Sep 2025175 PMAQI
25th Sep 2025206 PMAQI
25th Sep 2025277 PMAQI
25th Sep 2025268 PMAQI
25th Sep 2025279 PMAQI
25th Sep 20251710 PMAQI
25th Sep 20252111 PMAQI
26th Sep 20252212 AMAQI
26th Sep 2025221 AMAQI
26th Sep 2025182 AMAQI
26th Sep 2025103 AMAQI
26th Sep 2025174 AMAQI
22°C20/25°C
26th Sep 202595 AMAQI
26th Sep 202576 AMAQI
26th Sep 2025197 AMAQI
26th Sep 2025288 AMAQI
26th Sep 2025299 AMAQI
26th Sep 20252210 AMAQI
26th Sep 20252511 AMAQI
26th Sep 20253212 PMAQI
26th Sep 2025351 PMAQI
26th Sep 2025362 PMAQI
26th Sep 2025393 PMAQI
26th Sep 2025384 PMAQI
26th Sep 2025375 PMAQI
26th Sep 2025396 PMAQI
26th Sep 2025397 PMAQI
26th Sep 2025398 PMAQI
26th Sep 2025519 PMAQI
26th Sep 20253510 PMAQI
26th Sep 20252111 PMAQI
27th Sep 20253012 AMAQI
27th Sep 2025211 AMAQI
27th Sep 2025212 AMAQI
27th Sep 2025223 AMAQI
27th Sep 2025234 AMAQI
21°C19/23°C
27th Sep 2025265 AMAQI
27th Sep 2025246 AMAQI
27th Sep 2025207 AMAQI
27th Sep 2025208 AMAQI
27th Sep 2025269 AMAQI
27th Sep 20252310 AMAQI
27th Sep 20253011 AMAQI
27th Sep 20253712 PMAQI
27th Sep 2025321 PMAQI
27th Sep 2025172 PMAQI
27th Sep 2025193 PMAQI
27th Sep 2025204 PMAQI
27th Sep 2025185 PMAQI
27th Sep 2025166 PMAQI
27th Sep 2025167 PMAQI
27th Sep 2025278 PMAQI
27th Sep 2025279 PMAQI
27th Sep 20251810 PMAQI
27th Sep 20251811 PMAQI
28th Sep 20252612 AMAQI
28th Sep 2025281 AMAQI
28th Sep 2025232 AMAQI
28th Sep 2025293 AMAQI
28th Sep 2025244 AMAQI
19°C16/23°C
28th Sep 2025195 AMAQI
28th Sep 2025206 AMAQI
28th Sep 2025317 AMAQI
28th Sep 2025248 AMAQI
28th Sep 2025199 AMAQI
28th Sep 20252010 AMAQI
28th Sep 20251811 AMAQI
28th Sep 20251912 PMAQI
28th Sep 2025251 PMAQI
28th Sep 2025232 PMAQI
28th Sep 2025223 PMAQI
28th Sep 2025224 PMAQI
28th Sep 2025265 PMAQI
28th Sep 2025276 PMAQI
28th Sep 2025387 PMAQI
28th Sep 2025258 PMAQI
28th Sep 2025399 PMAQI
28th Sep 20254610 PMAQI
28th Sep 20253211 PMAQI
29th Sep 20252612 AMAQI
29th Sep 2025301 AMAQI
29th Sep 2025302 AMAQI
29th Sep 2025293 AMAQI
29th Sep 2025374 AMAQI
20°C16/26°C
29th Sep 2025395 AMAQI
29th Sep 2025176 AMAQI
29th Sep 202577 AMAQI
29th Sep 202568 AMAQI
29th Sep 2025109 AMAQI
29th Sep 20253310 AMAQI
29th Sep 20253011 AMAQI
29th Sep 20251912 PMAQI
29th Sep 2025281 PMAQI
29th Sep 2025342 PMAQI
29th Sep 2025243 PMAQI
29th Sep 2025134 PMAQI
29th Sep 2025295 PMAQI
29th Sep 2025116 PMAQI
29th Sep 2025257 PMAQI
29th Sep 2025158 PMAQI
29th Sep 2025219 PMAQI
29th Sep 20252910 PMAQI
29th Sep 20253511 PMAQI
30th Sep 20252312 AMAQI
30th Sep 2025261 AMAQI
30th Sep 2025222 AMAQI
30th Sep 2025203 AMAQI
30th Sep 2025224 AMAQI
20°C17/25°C
30th Sep 2025165 AMAQI
30th Sep 2025166 AMAQI
30th Sep 2025177 AMAQI
30th Sep 2025218 AMAQI
30th Sep 2025259 AMAQI
30th Sep 20252410 AMAQI
30th Sep 20252011 AMAQI
30th Sep 20252912 PMAQI
30th Sep 2025241 PMAQI
30th Sep 2025302 PMAQI
30th Sep 2025303 PMAQI
30th Sep 2025364 PMAQI
30th Sep 2025325 PMAQI
30th Sep 2025366 PMAQI
30th Sep 2025387 PMAQI
30th Sep 2025408 PMAQI
30th Sep 2025369 PMAQI
30th Sep 20253010 PMAQI
30th Sep 20253111 PMAQI
1st Oct 20253012 AMAQI
1st Oct 2025271 AMAQI
1st Oct 2025322 AMAQI
1st Oct 2025333 AMAQI
1st Oct 2025324 AMAQI
19°C16/23°C
1st Oct 2025285 AMAQI
1st Oct 2025336 AMAQI
1st Oct 2025357 AMAQI
1st Oct 2025378 AMAQI
1st Oct 2025459 AMAQI
1st Oct 20254310 AMAQI
1st Oct 20254011 AMAQI
1st Oct 20252912 PMAQI
1st Oct 2025171 PMAQI
1st Oct 2025172 PMAQI
1st Oct 2025173 PMAQI
1st Oct 2025244 PMAQI
1st Oct 2025375 PMAQI
1st Oct 2025436 PMAQI
1st Oct 2025387 PMAQI
1st Oct 2025488 PMAQI
1st Oct 2025479 PMAQI
1st Oct 20254410 PMAQI
1st Oct 20254411 PMAQI
2nd Oct 20253912 AMAQI
2nd Oct 2025401 AMAQI
2nd Oct 2025522 AMAQI
2nd Oct 2025483 AMAQI
2nd Oct 2025384 AMAQI
19°C18/20°C
2nd Oct 2025365 AMAQI
2nd Oct 2025326 AMAQI
2nd Oct 2025427 AMAQI
2nd Oct 2025388 AMAQI
2nd Oct 2025359 AMAQI
2nd Oct 20253310 AMAQI
2nd Oct 20254011 AMAQI
2nd Oct 20254312 PMAQI
2nd Oct 2025361 PMAQI
2nd Oct 2025482 PMAQI
2nd Oct 2025483 PMAQI
2nd Oct 2025524 PMAQI
2nd Oct 2025505 PMAQI
2nd Oct 2025466 PMAQI
2nd Oct 2025387 PMAQI
2nd Oct 2025408 PMAQI
2nd Oct 2025419 PMAQI
2nd Oct 20255010 PMAQI
2nd Oct 20255311 PMAQI
3rd Oct 20255312 AMAQI
3rd Oct 2025501 AMAQI
3rd Oct 2025392 AMAQI
3rd Oct 2025353 AMAQI
3rd Oct 2025474 AMAQI
18°C15/23°C
3rd Oct 2025505 AMAQI
3rd Oct 2025526 AMAQI
3rd Oct 2025547 AMAQI
3rd Oct 2025558 AMAQI
3rd Oct 2025459 AMAQI
3rd Oct 20253510 AMAQI
3rd Oct 20253411 AMAQI
3rd Oct 20253312 PMAQI
3rd Oct 2025351 PMAQI
3rd Oct 2025422 PMAQI
3rd Oct 2025423 PMAQI
3rd Oct 2025434 PMAQI
3rd Oct 2025425 PMAQI
3rd Oct 2025476 PMAQI
3rd Oct 2025487 PMAQI
3rd Oct 2025438 PMAQI
3rd Oct 2025639 PMAQI
3rd Oct 20256610 PMAQI
3rd Oct 20256211 PMAQI
4th Oct 20256012 AMAQI
4th Oct 2025551 AMAQI
4th Oct 2025542 AMAQI
4th Oct 2025543 AMAQI
4th Oct 2025574 AMAQI
19°C15/25°C
4th Oct 2025605 AMAQI
4th Oct 2025586 AMAQI
4th Oct 2025587 AMAQI
4th Oct 2025708 AMAQI
4th Oct 2025619 AMAQI
4th Oct 20255610 AMAQI
4th Oct 20256011 AMAQI
4th Oct 20257312 PMAQI
4th Oct 2025761 PMAQI
4th Oct 2025702 PMAQI
4th Oct 2025573 PMAQI
4th Oct 2025594 PMAQI
4th Oct 2025545 PMAQI
4th Oct 2025536 PMAQI
4th Oct 2025557 PMAQI
4th Oct 2025458 PMAQI
4th Oct 2025389 PMAQI
4th Oct 20254210 PMAQI
4th Oct 20255111 PMAQI
5th Oct 20255512 AMAQI
5th Oct 2025541 AMAQI
5th Oct 2025542 AMAQI
5th Oct 2025533 AMAQI
5th Oct 2025544 AMAQI
20°C17/25°C
5th Oct 2025405 AMAQI
5th Oct 2025486 AMAQI
5th Oct 2025517 AMAQI
5th Oct 2025518 AMAQI
5th Oct 2025529 AMAQI
5th Oct 20255610 AMAQI
5th Oct 20255411 AMAQI
5th Oct 20255012 PMAQI
5th Oct 2025571 PMAQI
5th Oct 2025512 PMAQI
5th Oct 2025473 PMAQI
5th Oct 2025434 PMAQI
5th Oct 2025415 PMAQI
5th Oct 2025526 PMAQI
5th Oct 2025517 PMAQI
5th Oct 2025488 PMAQI
5th Oct 2025399 PMAQI
5th Oct 20254210 PMAQI
5th Oct 20255811 PMAQI
6th Oct 20256412 AMAQI
6th Oct 2025571 AMAQI
6th Oct 2025562 AMAQI
6th Oct 2025553 AMAQI
6th Oct 2025544 AMAQI
21°C19/24°C
6th Oct 2025535 AMAQI
6th Oct 2025506 AMAQI
6th Oct 2025517 AMAQI
6th Oct 2025538 AMAQI
6th Oct 2025559 AMAQI
6th Oct 20255310 AMAQI
6th Oct 20255711 AMAQI
6th Oct 20254612 PMAQI
6th Oct 2025451 PMAQI
6th Oct 2025532 PMAQI
6th Oct 2025523 PMAQI
6th Oct 2025544 PMAQI
6th Oct 2025555 PMAQI
6th Oct 2025546 PMAQI
6th Oct 2025577 PMAQI
6th Oct 2025588 PMAQI
6th Oct 2025599 PMAQI
6th Oct 20255910 PMAQI
6th Oct 20256011 PMAQI
7th Oct 20255412 AMAQI
7th Oct 2025561 AMAQI
7th Oct 2025602 AMAQI
20°C17/22°C
7th Oct 2025528 PMAQI
7th Oct 2025349 PMAQI
7th Oct 20256510 PMAQI
7th Oct 20257011 PMAQI
8th Oct 20255712 AMAQI
8th Oct 2025531 AMAQI
8th Oct 2025542 AMAQI
8th Oct 2025493 AMAQI
8th Oct 2025494 AMAQI
20°C15/25°C
8th Oct 2025525 AMAQI
8th Oct 2025476 AMAQI
8th Oct 2025577 AMAQI
8th Oct 2025538 AMAQI
8th Oct 2025519 AMAQI
8th Oct 20255210 AMAQI
8th Oct 20255611 AMAQI
8th Oct 20255912 PMAQI
8th Oct 2025621 PMAQI
8th Oct 2025632 PMAQI
8th Oct 2025613 PMAQI
8th Oct 2025554 PMAQI
8th Oct 2025575 PMAQI
8th Oct 2025626 PMAQI
8th Oct 2025637 PMAQI
8th Oct 2025568 PMAQI
8th Oct 2025529 PMAQI
8th Oct 20255510 PMAQI
8th Oct 20255711 PMAQI
9th Oct 20255412 AMAQI
9th Oct 2025571 AMAQI
9th Oct 2025482 AMAQI
9th Oct 2025463 AMAQI
9th Oct 2025484 AMAQI
20°C19/22°C
9th Oct 2025455 AMAQI
9th Oct 2025406 AMAQI
9th Oct 2025487 AMAQI
9th Oct 2025508 AMAQI
9th Oct 2025549 AMAQI
9th Oct 20256810 AMAQI
9th Oct 20256311 AMAQI
9th Oct 20256312 PMAQI
9th Oct 2025631 PMAQI
9th Oct 2025642 PMAQI
9th Oct 2025643 PMAQI
9th Oct 2025644 PMAQI
9th Oct 2025595 PMAQI
9th Oct 2025536 PMAQI
9th Oct 2025487 PMAQI
9th Oct 2025488 PMAQI
9th Oct 2025599 PMAQI
9th Oct 20255510 PMAQI
9th Oct 20255311 PMAQI
10th Oct 20255612 AMAQI
10th Oct 2025561 AMAQI
10th Oct 2025582 AMAQI
10th Oct 2025593 AMAQI
10th Oct 2025584 AMAQI
18°C14/20°C
10th Oct 2025585 AMAQI
10th Oct 2025556 AMAQI
10th Oct 2025557 AMAQI
10th Oct 2025588 AMAQI
10th Oct 2025569 AMAQI
10th Oct 20254610 AMAQI
10th Oct 20255111 AMAQI
10th Oct 20255212 PMAQI
10th Oct 2025511 PMAQI
10th Oct 2025482 PMAQI
10th Oct 2025433 PMAQI
10th Oct 2025484 PMAQI
10th Oct 2025555 PMAQI
10th Oct 2025636 PMAQI
10th Oct 2025587 PMAQI
10th Oct 2025668 PMAQI
10th Oct 2025649 PMAQI
10th Oct 20256410 PMAQI
10th Oct 20255611 PMAQI
11th Oct 20256212 AMAQI
11th Oct 2025621 AMAQI
11th Oct 2025632 AMAQI
11th Oct 2025563 AMAQI
11th Oct 2025484 AMAQI
17°C13/20°C
11th Oct 2025465 AMAQI
11th Oct 2025546 AMAQI
11th Oct 2025547 AMAQI
11th Oct 2025548 AMAQI
11th Oct 2025569 AMAQI
11th Oct 20255310 AMAQI
11th Oct 20255511 AMAQI
11th Oct 20255712 PMAQI
11th Oct 2025561 PMAQI
11th Oct 2025562 PMAQI
11th Oct 2025563 PMAQI
11th Oct 2025584 PMAQI
11th Oct 2025535 PMAQI
11th Oct 2025556 PMAQI
11th Oct 2025537 PMAQI
11th Oct 2025538 PMAQI
11th Oct 2025649 PMAQI
11th Oct 20256210 PMAQI
11th Oct 20255911 PMAQI
12th Oct 20255212 AMAQI
12th Oct 2025571 AMAQI
12th Oct 2025602 AMAQI
12th Oct 2025583 AMAQI
12th Oct 2025604 AMAQI
17°C15/18°C
12th Oct 2025485 AMAQI
12th Oct 2025396 AMAQI
12th Oct 2025367 AMAQI
12th Oct 2025488 AMAQI
12th Oct 2025569 AMAQI
12th Oct 20254810 AMAQI
12th Oct 20255111 AMAQI
12th Oct 20255812 PMAQI
12th Oct 2025561 PMAQI
12th Oct 2025612 PMAQI
12th Oct 2025543 PMAQI
12th Oct 2025484 PMAQI
12th Oct 2025745 PMAQI
12th Oct 2025706 PMAQI
12th Oct 2025747 PMAQI
12th Oct 2025718 PMAQI
12th Oct 2025659 PMAQI
12th Oct 20256110 PMAQI
12th Oct 20257011 PMAQI
13th Oct 20256712 AMAQI
13th Oct 2025701 AMAQI
13th Oct 2025522 AMAQI
13th Oct 2025463 AMAQI
13th Oct 2025464 AMAQI
22°C17/26°C
13th Oct 2025505 AMAQI
13th Oct 2025516 AMAQI
13th Oct 2025547 AMAQI
13th Oct 2025548 AMAQI
13th Oct 2025549 AMAQI
13th Oct 20255410 AMAQI
13th Oct 20255611 AMAQI
13th Oct 20255712 PMAQI
13th Oct 2025531 PMAQI
13th Oct 2025472 PMAQI
13th Oct 2025453 PMAQI
13th Oct 2025484 PMAQI
13th Oct 2025465 PMAQI
13th Oct 2025546 PMAQI
13th Oct 2025577 PMAQI
13th Oct 2025568 PMAQI
13th Oct 2025609 PMAQI
13th Oct 20256210 PMAQI
13th Oct 20256311 PMAQI
14th Oct 20255212 AMAQI
14th Oct 2025461 AMAQI
14th Oct 2025652 AMAQI
14th Oct 2025663 AMAQI
14th Oct 2025654 AMAQI
19°C15/20°C
14th Oct 2025525 AMAQI
5 AM14th Oct 2025566 AMAQI
14th Oct 2025557 AMAQI
14th Oct 2025568 AMAQI
14th Oct 2025559 AMAQI
14th Oct 20255410 AMAQI
14th Oct 20255511 AMAQI
11 AM14th Oct 20255612 PMAQI
14th Oct 2025571 PMAQI
14th Oct 2025582 PMAQI
5 PM
11 PM
4 AM
--°C/°C
白天时间
平均最高时间
7 AM - 2 PM
37AQI
8 小时 / 天
240 小时 / 月
平均最低时间
5 AM - 6 AM
36AQI
2 小时 / 天
60 小时 / 月
过去30天中，白天AQI最高值为7 AM到2 PM（平均37），最低值为5 AM到6 AM（平均36）。
夜晚时间
平均最高时间
9 PM - 11 PM
41AQI
3 小时 / 天
90 小时 / 月
平均最低时间
6 PM
36AQI
1 小时 / 天
30 小时 / 月
过去30天中，夜间AQI最高值为9 PM到11 PM（平均41），最低值为6 PM到6 PM（平均36）。
2025空气质量与天数对比
Itoigawa, Niigata, Japan
2025
82%
234
18%
52
在2025年的最后287天中，不同AQI类别的总天数 (剩余 78 天)
良好
234 天数适中
52 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：82%
健康风险级别:
低
在2025年中，82%的287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
Itoigawa, 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
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st 一月 2025
31AQI
31AQI
2nd 一月 2025
29AQI
29AQI
3rd 一月 2025
27AQI
27AQI
4th 一月 2025
27AQI
27AQI
5th 一月 2025
26AQI
26AQI
6th 一月 2025
30AQI
30AQI
7th 一月 2025
29AQI
29AQI
8th 一月 2025
29AQI
29AQI
9th 一月 2025
30AQI
30AQI
10th 一月 2025
28AQI
28AQI
11th 一月 2025
28AQI
28AQI
12th 一月 2025
27AQI
27AQI
13th 一月 2025
30AQI
30AQI
14th 一月 2025
35AQI
35AQI
15th 一月 2025
28AQI
28AQI
16th 一月 2025
27AQI
27AQI
17th 一月 2025
28AQI
28AQI
18th 一月 2025
28AQI
28AQI
19th 一月 2025
30AQI
30AQI
20th 一月 2025
33AQI
33AQI
21st 一月 2025
40AQI
40AQI
22nd 一月 2025
35AQI
35AQI
23rd 一月 2025
46AQI
46AQI
24th 一月 2025
39AQI
39AQI
25th 一月 2025
38AQI
38AQI
26th 一月 2025
31AQI
31AQI
27th 一月 2025
28AQI
28AQI
28th 一月 2025
30AQI
30AQI
29th 一月 2025
29AQI
29AQI
30th 一月 2025
31AQI
31AQI
31st 一月 2025
32AQI
32AQI
1st 二月 2025
35AQI
35AQI
2nd 二月 2025
31AQI
31AQI
3rd 二月 2025
33AQI
33AQI
4th 二月 2025
32AQI
32AQI
5th 二月 2025
31AQI
31AQI
6th 二月 2025
31AQI
31AQI
7th 二月 2025
35AQI
35AQI
8th 二月 2025
31AQI
31AQI
9th 二月 2025
31AQI
31AQI
10th 二月 2025
30AQI
30AQI
11th 二月 2025
32AQI
32AQI
12th 二月 2025
30AQI
30AQI
13th 二月 2025
35AQI
35AQI
14th 二月 2025
33AQI
33AQI
15th 二月 2025
32AQI
32AQI
16th 二月 2025
35AQI
35AQI
17th 二月 2025
40AQI
40AQI
18th 二月 2025
32AQI
32AQI
19th 二月 2025
33AQI
33AQI
20th 二月 2025
31AQI
31AQI
21st 二月 2025
32AQI
32AQI
22nd 二月 2025
34AQI
34AQI
23rd 二月 2025
33AQI
33AQI
24th 二月 2025
32AQI
32AQI
25th 二月 2025
34AQI
34AQI
26th 二月 2025
44AQI
44AQI
27th 二月 2025
50AQI
50AQI
28th 二月 2025
47AQI
47AQI
1st 三月 2025
49AQI
49AQI
2nd 三月 2025
48AQI
48AQI
3rd 三月 2025
40AQI
40AQI
4th 三月 2025
38AQI
38AQI
5th 三月 2025
30AQI
30AQI
6th 三月 2025
33AQI
33AQI
7th 三月 2025
36AQI
36AQI
8th 三月 2025
36AQI
36AQI
9th 三月 2025
35AQI
35AQI
10th 三月 2025
40AQI
40AQI
11th 三月 2025
37AQI
37AQI
12th 三月 2025
34AQI
34AQI
13th 三月 2025
50AQI
50AQI
14th 三月 2025
38AQI
38AQI
15th 三月 2025
37AQI
37AQI
16th 三月 2025
28AQI
28AQI
17th 三月 2025
28AQI
28AQI
18th 三月 2025
30AQI
30AQI
19th 三月 2025
23AQI
23AQI
20th 三月 2025
34AQI
34AQI
21st 三月 2025
50AQI
50AQI
22nd 三月 2025
51AQI
51AQI
23rd 三月 2025
66AQI
66AQI
24th 三月 2025
63AQI
63AQI
25th 三月 2025
75AQI
75AQI
26th 三月 2025
69AQI
69AQI
27th 三月 2025
70AQI
70AQI
28th 三月 2025
57AQI
57AQI
29th 三月 2025
44AQI
44AQI
30th 三月 2025
36AQI
36AQI
31st 三月 2025
36AQI
36AQI
1st 四月 2025
31AQI
31AQI
2nd 四月 2025
29AQI
29AQI
3rd 四月 2025
23AQI
23AQI
4th 四月 2025
22AQI
22AQI
5th 四月 2025
31AQI
31AQI
6th 四月 2025
27AQI
27AQI
7th 四月 2025
34AQI
34AQI
8th 四月 2025
38AQI
38AQI
9th 四月 2025
30AQI
30AQI
10th 四月 2025
38AQI
38AQI
11th 四月 2025
44AQI
44AQI
12th 四月 2025
42AQI
42AQI
13th 四月 2025
32AQI
32AQI
14th 四月 2025
34AQI
34AQI
15th 四月 2025
25AQI
25AQI
16th 四月 2025
38AQI
38AQI
17th 四月 2025
43AQI
43AQI
18th 四月 2025
52AQI
52AQI
19th 四月 2025
58AQI
58AQI
20th 四月 2025
48AQI
48AQI
21st 四月 2025
42AQI
42AQI
22nd 四月 2025
45AQI
45AQI
23rd 四月 2025
35AQI
35AQI
24th 四月 2025
26AQI
26AQI
25th 四月 2025
39AQI
39AQI
26th 四月 2025
48AQI
48AQI
27th 四月 2025
48AQI
48AQI
28th 四月 2025
47AQI
47AQI
29th 四月 2025
46AQI
46AQI
30th 四月 2025
49AQI
49AQI
1st 五月 2025
54AQI
54AQI
2nd 五月 2025
36AQI
36AQI
3rd 五月 2025
40AQI
40AQI
4th 五月 2025
36AQI
36AQI
5th 五月 2025
38AQI
38AQI
6th 五月 2025
35AQI
35AQI
7th 五月 2025
29AQI
29AQI
8th 五月 2025
30AQI
30AQI
9th 五月 2025
36AQI
36AQI
10th 五月 2025
28AQI
28AQI
11th 五月 2025
28AQI
28AQI
12th 五月 2025
39AQI
39AQI
13th 五月 2025
48AQI
48AQI
14th 五月 2025
51AQI
51AQI
15th 五月 2025
55AQI
55AQI
16th 五月 2025
56AQI
56AQI
17th 五月 2025
42AQI
42AQI
18th 五月 2025
52AQI
52AQI
19th 五月 2025
47AQI
47AQI
20th 五月 2025
63AQI
63AQI
21st 五月 2025
64AQI
64AQI
22nd 五月 2025
47AQI
47AQI
23rd 五月 2025
48AQI
48AQI
24th 五月 2025
47AQI
47AQI
25th 五月 2025
34AQI
34AQI
26th 五月 2025
33AQI
33AQI
27th 五月 2025
36AQI
36AQI
28th 五月 2025
35AQI
35AQI
29th 五月 2025
39AQI
39AQI
30th 五月 2025
35AQI
35AQI
31st 五月 2025
28AQI
28AQI
1st 六月 2025
32AQI
32AQI
2nd 六月 2025
40AQI
40AQI
3rd 六月 2025
43AQI
43AQI
4th 六月 2025
40AQI
40AQI
5th 六月 2025
42AQI
42AQI
6th 六月 2025
47AQI
47AQI
7th 六月 2025
52AQI
52AQI
8th 六月 2025
56AQI
56AQI
9th 六月 2025
60AQI
60AQI
10th 六月 2025
62AQI
62AQI
11th 六月 2025
47AQI
47AQI
12th 六月 2025
48AQI
48AQI
13th 六月 2025
41AQI
41AQI
14th 六月 2025
41AQI
41AQI
15th 六月 2025
30AQI
30AQI
16th 六月 2025
36AQI
36AQI
17th 六月 2025
39AQI
39AQI
18th 六月 2025
45AQI
45AQI
19th 六月 2025
50AQI
50AQI
20th 六月 2025
55AQI
55AQI
21st 六月 2025
60AQI
60AQI
22nd 六月 2025
69AQI
69AQI
23rd 六月 2025
48AQI
48AQI
24th 六月 2025
46AQI
46AQI
25th 六月 2025
48AQI
48AQI
26th 六月 2025
41AQI
41AQI
27th 六月 2025
56AQI
56AQI
28th 六月 2025
43AQI
43AQI
29th 六月 2025
43AQI
43AQI
30th 六月 2025
53AQI
53AQI
1st 七月 2025
54AQI
54AQI
2nd 七月 2025
58AQI
58AQI
3rd 七月 2025
60AQI
60AQI
4th 七月 2025
67AQI
67AQI
5th 七月 2025
68AQI
68AQI
6th 七月 2025
59AQI
59AQI
7th 七月 2025
61AQI
61AQI
8th 七月 2025
59AQI
59AQI
9th 七月 2025
55AQI
55AQI
10th 七月 2025
48AQI
48AQI
11th 七月 2025
49AQI
49AQI
12th 七月 2025
47AQI
47AQI
13th 七月 2025
50AQI
50AQI
14th 七月 2025
48AQI
48AQI
15th 七月 2025
40AQI
40AQI
16th 七月 2025
47AQI
47AQI
17th 七月 2025
35AQI
35AQI
18th 七月 2025
37AQI
37AQI
19th 七月 2025
36AQI
36AQI
20th 七月 2025
38AQI
38AQI
21st 七月 2025
38AQI
38AQI
22nd 七月 2025
42AQI
42AQI
23rd 七月 2025
43AQI
43AQI
24th 七月 2025
46AQI
46AQI
25th 七月 2025
50AQI
50AQI
26th 七月 2025
46AQI
46AQI
27th 七月 2025
42AQI
42AQI
28th 七月 2025
45AQI
45AQI
29th 七月 2025
41AQI
41AQI
30th 七月 2025
43AQI
43AQI
31st 七月 2025
46AQI
46AQI
1st 八月 2025
46AQI
46AQI
2nd 八月 2025
43AQI
43AQI
3rd 八月 2025
44AQI
44AQI
4th 八月 2025
54AQI
54AQI
5th 八月 2025
49AQI
49AQI
6th 八月 2025
44AQI
44AQI
7th 八月 2025
40AQI
40AQI
8th 八月 2025
37AQI
37AQI
9th 八月 2025
34AQI
34AQI
10th 八月 2025
35AQI
35AQI
11th 八月 2025
30AQI
30AQI
12th 八月 2025
31AQI
31AQI
13th 八月 2025
31AQI
31AQI
14th 八月 2025
32AQI
32AQI
15th 八月 2025
34AQI
34AQI
16th 八月 2025
34AQI
34AQI
17th 八月 2025
39AQI
39AQI
18th 八月 2025
41AQI
41AQI
19th 八月 2025
47AQI
47AQI
20th 八月 2025
51AQI
51AQI
21st 八月 2025
51AQI
51AQI
22nd 八月 2025
52AQI
52AQI
23rd 八月 2025
51AQI
51AQI
24th 八月 2025
54AQI
54AQI
25th 八月 2025
54AQI
54AQI
26th 八月 2025
54AQI
54AQI
27th 八月 2025
48AQI
48AQI
28th 八月 2025
40AQI
40AQI
29th 八月 2025
48AQI
48AQI
30th 八月 2025
47AQI
47AQI
31st 八月 2025
48AQI
48AQI
1st 九月 2025
43AQI
43AQI
2nd 九月 2025
39AQI
39AQI
3rd 九月 2025
33AQI
33AQI
4th 九月 2025
32AQI
32AQI
5th 九月 2025
29AQI
29AQI
6th 九月 2025
28AQI
28AQI
7th 九月 2025
30AQI
30AQI
8th 九月 2025
32AQI
32AQI
9th 九月 2025
36AQI
36AQI
10th 九月 2025
33AQI
33AQI
11th 九月 2025
30AQI
30AQI
12th 九月 2025
29AQI
29AQI
13th 九月 2025
27AQI
27AQI
14th 九月 2025
29AQI
29AQI
15th 九月 2025
29AQI
29AQI
16th 九月 2025
35AQI
35AQI
17th 九月 2025
39AQI
39AQI
18th 九月 2025
30AQI
30AQI
19th 九月 2025
26AQI
26AQI
20th 九月 2025
24AQI
24AQI
21st 九月 2025
23AQI
23AQI
22nd 九月 2025
23AQI
23AQI
23rd 九月 2025
25AQI
25AQI
24th 九月 2025
27AQI
27AQI
25th 九月 2025
23AQI
23AQI
26th 九月 2025
27AQI
27AQI
27th 九月 2025
22AQI
22AQI
28th 九月 2025
25AQI
25AQI
29th 九月 2025
25AQI
25AQI
30th 九月 2025
27AQI
27AQI
1st 十月 2025
37AQI
37AQI
2nd 十月 2025
44AQI
44AQI
3rd 十月 2025
48AQI
48AQI
4th 十月 2025
56AQI
56AQI
5th 十月 2025
52AQI
52AQI
6th 十月 2025
58AQI
58AQI
7th 十月 2025
56AQI
56AQI
8th 十月 2025
56AQI
56AQI
9th 十月 2025
55AQI
55AQI
10th 十月 2025
56AQI
56AQI
11th 十月 2025
56AQI
56AQI
12th 十月 2025
58AQI
58AQI
13th 十月 2025
58AQI
58AQI
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
31AQI
34AQI
43AQI
38AQI
42AQI
47AQI
48AQI
43AQI
29AQI
53AQI
天数
一月二月三月四月五月六月七月八月九月十月十一月十二月总天数
202540AQI
31
28
24
7
28
2
24
7
21
9
22
9
23
8
30
3
10
234
52
最高AQI记录于
十月53AQI
最低AQI记录于
九月29AQI
202437AQI
31
29
25
6
15
15
30
1
16
14
28
3
30
1
26
4
31
27
3
31
319
47
最高AQI记录于
四月51AQI
最低AQI记录于
十二月27AQI
202338AQI
31
28
23
8
21
9
24
7
25
5
19
12
30
1
29
1
31
26
3
30
1
317
47
最高AQI记录于
四月48AQI
最低AQI记录于
一月30AQI
202237AQI
31
21
25
6
14
3
20
11
22
8
17
4
1
27
1
30
1
29
1
31
268
35
最高AQI记录于
五月47AQI
最低AQI记录于
十二月27AQI
202134AQI
30
1
24
4
27
2
18
3
25
6
19
11
23
8
26
5
30
31
30
23
306
40
最高AQI记录于
六月49AQI
最低AQI记录于
一月24AQI
202030AQI
12
1
21
17
1
24
6
28
1
14
15
2
19
30
1
27
3
31
223
28
2
最高AQI记录于
八月55AQI
最低AQI记录于
十二月19AQI
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)
40AQI污染最轻的记录年份
2020(平均)
30AQIItoigawa的年度2025 AQI（40）相比之前几年的平均百分比变化为15.08% (恶化 AQI)：2020 (30), 2021 (34), 2022 (37), 2023 (38), 2024 (37)。
