Hitachi, Ibaraki, 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+
十一月空气质量分析
Hitachi, Ibaraki, Japan
2021
2022
2023
2024
2025
AQI
.
天数
AQI趋势：最高与最低
最高AQI记录于
4th Nov 2023
64AQI最低AQI记录于
15th Nov 2022
17AQI同日分析（14th November ）：
在过去5年的这一天，AQI差异显著：2025年排名为1st 最高，AQI为60，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：15th Nov - 16th Nov 2025
Hitachi, Ibaraki, Japan
AQI
天
夜晚
.
6 AM15th Nov 2025
4 PM
5 AM16th Nov 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
10PM15th Nov
56AQI
平均最低时间
4PM15th Nov
34AQI
在过去的24小时内，
Hitachi的AQI最高点为56，出现在夜晚的10 PM；最低点为34，出现在夜晚的4 PM。
日夜AQI趋势：Oct - Nov 2025
Hitachi, Ibaraki, Japan
OctNov
17th - 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 - 13th13th - 14th14th - 15th15th - 16th16th
天
夜晚
17th Oct 2025656 AMAQI
17th Oct 2025667 AMAQI
17th Oct 2025638 AMAQI
17th Oct 2025669 AMAQI
17th Oct 20256610 AMAQI
17th Oct 20253711 AMAQI
17th Oct 20254112 PMAQI
17th Oct 2025401 PMAQI
17th Oct 2025442 PMAQI
17th Oct 2025443 PMAQI
17th Oct 2025424 PMAQI
17th Oct 2025485 PMAQI
17th Oct 2025456 PMAQI
17th Oct 2025487 PMAQI
17th Oct 2025538 PMAQI
17th Oct 2025549 PMAQI
17th Oct 20255110 PMAQI
17th Oct 20255111 PMAQI
18th Oct 20255512 AMAQI
18th Oct 2025521 AMAQI
18th Oct 2025452 AMAQI
18th Oct 2025423 AMAQI
18th Oct 2025434 AMAQI
18th Oct 2025395 AMAQI
18°C17/20°C
18th Oct 2025396 AMAQI
18th Oct 2025397 AMAQI
18th Oct 2025408 AMAQI
18th Oct 2025389 AMAQI
18th Oct 20253910 AMAQI
18th Oct 20255111 AMAQI
18th Oct 20255812 PMAQI
18th Oct 2025621 PMAQI
18th Oct 2025542 PMAQI
18th Oct 2025503 PMAQI
18th Oct 2025554 PMAQI
18th Oct 2025535 PMAQI
18th Oct 2025576 PMAQI
18th Oct 2025587 PMAQI
18th Oct 2025568 PMAQI
18th Oct 2025469 PMAQI
18th Oct 20255110 PMAQI
18th Oct 20254711 PMAQI
19th Oct 20255712 AMAQI
19th Oct 2025561 AMAQI
19th Oct 2025582 AMAQI
19th Oct 2025563 AMAQI
19th Oct 2025534 AMAQI
19th Oct 2025525 AMAQI
20°C16/23°C
19th Oct 2025536 AMAQI
19th Oct 2025547 AMAQI
19th Oct 2025578 AMAQI
19th Oct 2025459 AMAQI
19th Oct 20255310 AMAQI
19th Oct 20256211 AMAQI
19th Oct 20257012 PMAQI
19th Oct 2025481 PMAQI
19th Oct 2025412 PMAQI
19th Oct 2025393 PMAQI
19th Oct 2025424 PMAQI
19th Oct 2025405 PMAQI
19th Oct 2025376 PMAQI
19th Oct 2025387 PMAQI
19th Oct 2025388 PMAQI
19th Oct 2025399 PMAQI
19th Oct 20254210 PMAQI
19th Oct 20254011 PMAQI
20th Oct 20255112 AMAQI
20th Oct 2025831 AMAQI
20th Oct 20251542 AMAQI
20th Oct 20251523 AMAQI
20th Oct 2025584 AMAQI
20th Oct 2025585 AMAQI
18°C16/20°C
20th Oct 2025596 AMAQI
20th Oct 2025627 AMAQI
20th Oct 2025578 AMAQI
20th Oct 2025599 AMAQI
20th Oct 20255810 AMAQI
20th Oct 20255911 AMAQI
20th Oct 20255712 PMAQI
20th Oct 2025571 PMAQI
20th Oct 2025582 PMAQI
20th Oct 2025543 PMAQI
20th Oct 2025524 PMAQI
20th Oct 2025515 PMAQI
20th Oct 2025526 PMAQI
20th Oct 2025547 PMAQI
20th Oct 2025558 PMAQI
20th Oct 2025579 PMAQI
20th Oct 20255910 PMAQI
20th Oct 20255711 PMAQI
21st Oct 20256112 AMAQI
21st Oct 2025591 AMAQI
21st Oct 2025552 AMAQI
21st Oct 2025593 AMAQI
21st Oct 2025584 AMAQI
21st Oct 2025535 AMAQI
17°C14/19°C
21st Oct 2025516 AMAQI
21st Oct 2025507 AMAQI
21st Oct 2025508 AMAQI
21st Oct 2025519 AMAQI
21st Oct 20255010 AMAQI
21st Oct 20255111 AMAQI
21st Oct 20255112 PMAQI
21st Oct 2025521 PMAQI
21st Oct 2025502 PMAQI
21st Oct 2025543 PMAQI
21st Oct 2025504 PMAQI
21st Oct 2025515 PMAQI
21st Oct 2025516 PMAQI
21st Oct 2025507 PMAQI
21st Oct 2025518 PMAQI
21st Oct 2025549 PMAQI
21st Oct 20255110 PMAQI
21st Oct 20254011 PMAQI
22nd Oct 20254112 AMAQI
22nd Oct 2025301 AMAQI
22nd Oct 2025262 AMAQI
22nd Oct 2025233 AMAQI
22nd Oct 2025324 AMAQI
22nd Oct 2025305 AMAQI
14°C13/16°C
22nd Oct 2025276 AMAQI
22nd Oct 2025267 AMAQI
22nd Oct 2025208 AMAQI
22nd Oct 2025189 AMAQI
22nd Oct 20252610 AMAQI
22nd Oct 20253911 AMAQI
22nd Oct 20252612 PMAQI
22nd Oct 2025241 PMAQI
22nd Oct 2025282 PMAQI
22nd Oct 2025303 PMAQI
22nd Oct 2025334 PMAQI
22nd Oct 2025425 PMAQI
22nd Oct 2025506 PMAQI
22nd Oct 2025517 PMAQI
22nd Oct 2025458 PMAQI
22nd Oct 2025459 PMAQI
22nd Oct 20254010 PMAQI
22nd Oct 20253911 PMAQI
23rd Oct 20253912 AMAQI
23rd Oct 2025401 AMAQI
23rd Oct 2025292 AMAQI
23rd Oct 2025313 AMAQI
23rd Oct 2025214 AMAQI
23rd Oct 2025385 AMAQI
13°C12/15°C
23rd Oct 2025406 AMAQI
23rd Oct 2025367 AMAQI
23rd Oct 2025288 AMAQI
23rd Oct 2025459 AMAQI
23rd Oct 20254910 AMAQI
23rd Oct 20254611 AMAQI
23rd Oct 20253812 PMAQI
23rd Oct 2025381 PMAQI
23rd Oct 2025272 PMAQI
23rd Oct 2025223 PMAQI
23rd Oct 2025274 PMAQI
23rd Oct 2025285 PMAQI
23rd Oct 2025346 PMAQI
23rd Oct 2025387 PMAQI
23rd Oct 2025408 PMAQI
23rd Oct 2025399 PMAQI
23rd Oct 20254310 PMAQI
23rd Oct 20254211 PMAQI
24th Oct 20254012 AMAQI
24th Oct 2025331 AMAQI
24th Oct 2025292 AMAQI
24th Oct 2025413 AMAQI
24th Oct 2025304 AMAQI
24th Oct 2025285 AMAQI
13°C12/16°C
24th Oct 2025286 AMAQI
24th Oct 2025287 AMAQI
24th Oct 2025238 AMAQI
24th Oct 2025349 AMAQI
24th Oct 20256210 AMAQI
24th Oct 20255811 AMAQI
24th Oct 20255212 PMAQI
24th Oct 2025331 PMAQI
24th Oct 2025332 PMAQI
24th Oct 2025353 PMAQI
24th Oct 2025344 PMAQI
24th Oct 2025395 PMAQI
24th Oct 2025406 PMAQI
24th Oct 2025347 PMAQI
24th Oct 2025348 PMAQI
24th Oct 2025339 PMAQI
24th Oct 20253510 PMAQI
24th Oct 20254511 PMAQI
25th Oct 20254812 AMAQI
25th Oct 2025521 AMAQI
25th Oct 2025462 AMAQI
25th Oct 2025453 AMAQI
25th Oct 2025414 AMAQI
25th Oct 2025245 AMAQI
14°C11/16°C
25th Oct 2025316 AMAQI
25th Oct 2025327 AMAQI
25th Oct 2025308 AMAQI
25th Oct 2025269 AMAQI
25th Oct 20253410 AMAQI
25th Oct 20253411 AMAQI
25th Oct 20253812 PMAQI
25th Oct 2025331 PMAQI
25th Oct 2025302 PMAQI
25th Oct 2025283 PMAQI
25th Oct 2025284 PMAQI
25th Oct 2025295 PMAQI
25th Oct 2025306 PMAQI
25th Oct 2025277 PMAQI
25th Oct 2025288 PMAQI
25th Oct 2025279 PMAQI
25th Oct 20251810 PMAQI
25th Oct 20252111 PMAQI
26th Oct 20252312 AMAQI
26th Oct 2025221 AMAQI
26th Oct 2025222 AMAQI
26th Oct 2025223 AMAQI
26th Oct 2025184 AMAQI
26th Oct 2025205 AMAQI
14°C13/14°C
26th Oct 2025226 AMAQI
26th Oct 2025207 AMAQI
26th Oct 2025228 AMAQI
26th Oct 2025199 AMAQI
26th Oct 20251110 AMAQI
26th Oct 20252611 AMAQI
26th Oct 20252812 PMAQI
26th Oct 2025181 PMAQI
26th Oct 2025172 PMAQI
26th Oct 2025233 PMAQI
26th Oct 2025234 PMAQI
26th Oct 2025245 PMAQI
26th Oct 2025276 PMAQI
26th Oct 2025267 PMAQI
26th Oct 2025278 PMAQI
26th Oct 2025259 PMAQI
26th Oct 20251910 PMAQI
26th Oct 20251711 PMAQI
27th Oct 20251712 AMAQI
27th Oct 2025201 AMAQI
27th Oct 2025192 AMAQI
27th Oct 2025213 AMAQI
27th Oct 2025274 AMAQI
27th Oct 2025255 AMAQI
16°C15/17°C
27th Oct 2025276 AMAQI
27th Oct 2025247 AMAQI
27th Oct 2025218 AMAQI
27th Oct 2025269 AMAQI
27th Oct 20252810 AMAQI
27th Oct 20252811 AMAQI
27th Oct 20253812 PMAQI
27th Oct 2025401 PMAQI
27th Oct 2025402 PMAQI
27th Oct 2025323 PMAQI
27th Oct 2025384 PMAQI
27th Oct 2025405 PMAQI
27th Oct 2025406 PMAQI
27th Oct 2025487 PMAQI
27th Oct 2025468 PMAQI
27th Oct 2025499 PMAQI
27th Oct 20255110 PMAQI
27th Oct 20253611 PMAQI
28th Oct 20253412 AMAQI
28th Oct 2025331 AMAQI
28th Oct 2025352 AMAQI
28th Oct 2025403 AMAQI
28th Oct 2025464 AMAQI
28th Oct 2025345 AMAQI
17°C15/20°C
28th Oct 2025316 AMAQI
28th Oct 2025397 AMAQI
28th Oct 2025408 AMAQI
28th Oct 2025409 AMAQI
28th Oct 20253510 AMAQI
28th Oct 20253411 AMAQI
28th Oct 20253812 PMAQI
28th Oct 2025321 PMAQI
28th Oct 2025212 PMAQI
28th Oct 2025203 PMAQI
28th Oct 2025204 PMAQI
28th Oct 2025235 PMAQI
28th Oct 2025396 PMAQI
28th Oct 2025407 PMAQI
28th Oct 2025398 PMAQI
28th Oct 2025399 PMAQI
28th Oct 20252310 PMAQI
28th Oct 20252611 PMAQI
29th Oct 20252312 AMAQI
29th Oct 2025251 AMAQI
29th Oct 2025232 AMAQI
29th Oct 2025323 AMAQI
29th Oct 2025234 AMAQI
29th Oct 2025275 AMAQI
14°C12/17°C
29th Oct 2025396 AMAQI
29th Oct 2025397 AMAQI
29th Oct 2025408 AMAQI
29th Oct 2025439 AMAQI
29th Oct 20255210 AMAQI
29th Oct 20254111 AMAQI
29th Oct 20254012 PMAQI
29th Oct 2025531 PMAQI
29th Oct 2025552 PMAQI
29th Oct 2025553 PMAQI
29th Oct 2025584 PMAQI
29th Oct 2025585 PMAQI
29th Oct 2025586 PMAQI
29th Oct 2025627 PMAQI
29th Oct 2025618 PMAQI
29th Oct 2025619 PMAQI
29th Oct 20256010 PMAQI
29th Oct 20255711 PMAQI
30th Oct 20256012 AMAQI
30th Oct 2025601 AMAQI
30th Oct 2025582 AMAQI
30th Oct 2025593 AMAQI
30th Oct 2025574 AMAQI
30th Oct 2025565 AMAQI
13°C11/15°C
30th Oct 2025536 AMAQI
30th Oct 2025537 AMAQI
30th Oct 2025548 AMAQI
30th Oct 2025629 AMAQI
30th Oct 20256610 AMAQI
30th Oct 20256711 AMAQI
30th Oct 20256612 PMAQI
30th Oct 2025591 PMAQI
30th Oct 2025612 PMAQI
30th Oct 2025603 PMAQI
30th Oct 2025604 PMAQI
30th Oct 2025585 PMAQI
30th Oct 2025576 PMAQI
30th Oct 2025647 PMAQI
30th Oct 2025628 PMAQI
30th Oct 2025609 PMAQI
30th Oct 20257010 PMAQI
30th Oct 20256411 PMAQI
31st Oct 20255412 AMAQI
31st Oct 2025541 AMAQI
31st Oct 2025542 AMAQI
31st Oct 2025563 AMAQI
31st Oct 2025564 AMAQI
31st Oct 2025625 AMAQI
13°C11/16°C
31st Oct 2025616 AMAQI
31st Oct 2025557 AMAQI
31st Oct 2025538 AMAQI
31st Oct 2025549 AMAQI
31st Oct 20255410 AMAQI
31st Oct 20255511 AMAQI
31st Oct 20256612 PMAQI
31st Oct 2025651 PMAQI
31st Oct 2025552 PMAQI
31st Oct 2025543 PMAQI
31st Oct 2025574 PMAQI
31st Oct 2025555 PMAQI
31st Oct 2025546 PMAQI
31st Oct 2025487 PMAQI
31st Oct 2025578 PMAQI
31st Oct 2025539 PMAQI
31st Oct 20254310 PMAQI
31st Oct 20254311 PMAQI
1st Nov 20253212 AMAQI
1st Nov 2025191 AMAQI
1st Nov 2025172 AMAQI
1st Nov 2025173 AMAQI
1st Nov 2025184 AMAQI
1st Nov 2025275 AMAQI
15°C12/18°C
1st Nov 2025236 AMAQI
1st Nov 2025287 AMAQI
1st Nov 2025348 AMAQI
1st Nov 2025249 AMAQI
1st Nov 20252410 AMAQI
1st Nov 20252211 AMAQI
1st Nov 20252712 PMAQI
1st Nov 2025241 PMAQI
1st Nov 2025222 PMAQI
1st Nov 2025143 PMAQI
1st Nov 2025144 PMAQI
1st Nov 2025145 PMAQI
1st Nov 2025186 PMAQI
1st Nov 2025207 PMAQI
1st Nov 2025228 PMAQI
1st Nov 2025229 PMAQI
1st Nov 20252610 PMAQI
1st Nov 20252211 PMAQI
2nd Nov 20252912 AMAQI
2nd Nov 2025411 AMAQI
2nd Nov 2025342 AMAQI
2nd Nov 2025283 AMAQI
2nd Nov 2025284 AMAQI
2nd Nov 2025295 AMAQI
18°C15/21°C
2nd Nov 2025326 AMAQI
2nd Nov 2025237 AMAQI
2nd Nov 2025228 AMAQI
2nd Nov 2025179 AMAQI
2nd Nov 20251710 AMAQI
2nd Nov 20251711 AMAQI
2nd Nov 20253112 PMAQI
2nd Nov 2025331 PMAQI
2nd Nov 2025332 PMAQI
2nd Nov 2025343 PMAQI
2nd Nov 2025224 PMAQI
2nd Nov 2025225 PMAQI
2nd Nov 2025306 PMAQI
2nd Nov 2025507 PMAQI
2nd Nov 2025388 PMAQI
2nd Nov 2025369 PMAQI
2nd Nov 20254010 PMAQI
2nd Nov 20254311 PMAQI
3rd Nov 20253812 AMAQI
3rd Nov 2025401 AMAQI
3rd Nov 2025322 AMAQI
3rd Nov 2025343 AMAQI
3rd Nov 2025344 AMAQI
3rd Nov 2025325 AMAQI
15°C14/17°C
3rd Nov 2025316 AMAQI
3rd Nov 2025387 AMAQI
3rd Nov 2025438 AMAQI
3rd Nov 2025429 AMAQI
3rd Nov 20253710 AMAQI
3rd Nov 20253611 AMAQI
3rd Nov 20252412 PMAQI
3rd Nov 2025221 PMAQI
3rd Nov 2025222 PMAQI
3rd Nov 2025183 PMAQI
3rd Nov 2025184 PMAQI
3rd Nov 2025185 PMAQI
3rd Nov 2025176 PMAQI
3rd Nov 2025177 PMAQI
3rd Nov 2025178 PMAQI
3rd Nov 2025289 PMAQI
3rd Nov 20252210 PMAQI
3rd Nov 20252211 PMAQI
4th Nov 20252012 AMAQI
4th Nov 2025211 AMAQI
4th Nov 2025222 AMAQI
4th Nov 2025223 AMAQI
4th Nov 2025184 AMAQI
4th Nov 2025165 AMAQI
13°C11/16°C
4th Nov 2025236 AMAQI
4th Nov 2025277 AMAQI
4th Nov 2025198 AMAQI
4th Nov 2025179 AMAQI
4th Nov 20251710 AMAQI
4th Nov 20252711 AMAQI
4th Nov 20252812 PMAQI
4th Nov 2025281 PMAQI
4th Nov 2025282 PMAQI
4th Nov 2025273 PMAQI
4th Nov 2025244 PMAQI
4th Nov 2025255 PMAQI
4th Nov 2025346 PMAQI
4th Nov 2025387 PMAQI
4th Nov 2025348 PMAQI
4th Nov 2025439 PMAQI
4th Nov 20255010 PMAQI
4th Nov 20255111 PMAQI
5th Nov 20253912 AMAQI
5th Nov 2025301 AMAQI
5th Nov 2025302 AMAQI
5th Nov 2025293 AMAQI
5th Nov 2025274 AMAQI
5th Nov 2025235 AMAQI
11°C9/14°C
5th Nov 2025236 AMAQI
5th Nov 2025287 AMAQI
5th Nov 2025288 AMAQI
5th Nov 2025309 AMAQI
5th Nov 20253010 AMAQI
5th Nov 20254211 AMAQI
5th Nov 20254412 PMAQI
5th Nov 2025361 PMAQI
5th Nov 2025392 PMAQI
5th Nov 2025433 PMAQI
5th Nov 2025454 PMAQI
5th Nov 2025465 PMAQI
5th Nov 2025426 PMAQI
5th Nov 2025437 PMAQI
5th Nov 2025498 PMAQI
5th Nov 2025449 PMAQI
5th Nov 20253910 PMAQI
5th Nov 20254411 PMAQI
6th Nov 20254712 AMAQI
6th Nov 2025271 AMAQI
6th Nov 2025272 AMAQI
6th Nov 2025283 AMAQI
6th Nov 2025374 AMAQI
6th Nov 2025405 AMAQI
13°C10/16°C
6th Nov 2025466 AMAQI
6th Nov 2025457 AMAQI
6th Nov 2025448 AMAQI
6th Nov 2025409 AMAQI
6th Nov 20254210 AMAQI
6th Nov 20255311 AMAQI
6th Nov 20255312 PMAQI
6th Nov 2025511 PMAQI
6th Nov 2025272 PMAQI
6th Nov 2025333 PMAQI
6th Nov 2025344 PMAQI
6th Nov 2025345 PMAQI
6th Nov 2025226 PMAQI
6th Nov 2025177 PMAQI
6th Nov 2025318 PMAQI
6th Nov 2025339 PMAQI
6th Nov 20254210 PMAQI
6th Nov 20256711 PMAQI
7th Nov 20256212 AMAQI
7th Nov 2025431 AMAQI
7th Nov 2025412 AMAQI
7th Nov 2025403 AMAQI
7th Nov 2025444 AMAQI
7th Nov 2025455 AMAQI
14°C12/15°C
7th Nov 2025456 AMAQI
7th Nov 2025327 AMAQI
7th Nov 2025478 AMAQI
7th Nov 2025519 AMAQI
7th Nov 20255410 AMAQI
7th Nov 20256011 AMAQI
7th Nov 20255912 PMAQI
7th Nov 2025571 PMAQI
7th Nov 2025512 PMAQI
7th Nov 2025533 PMAQI
7th Nov 2025534 PMAQI
7th Nov 2025535 PMAQI
7th Nov 2025406 PMAQI
7th Nov 2025437 PMAQI
7th Nov 2025458 PMAQI
7th Nov 2025459 PMAQI
7th Nov 20254510 PMAQI
7th Nov 20255011 PMAQI
8th Nov 20255712 AMAQI
8th Nov 2025481 AMAQI
8th Nov 2025392 AMAQI
8th Nov 2025433 AMAQI
8th Nov 2025404 AMAQI
8th Nov 2025415 AMAQI
14°C12/18°C
8th Nov 2025406 AMAQI
8th Nov 2025407 AMAQI
8th Nov 2025388 AMAQI
8th Nov 2025449 AMAQI
8th Nov 20254910 AMAQI
8th Nov 20254811 AMAQI
8th Nov 20254512 PMAQI
8th Nov 2025341 PMAQI
8th Nov 2025332 PMAQI
8th Nov 2025333 PMAQI
8th Nov 2025334 PMAQI
8th Nov 2025285 PMAQI
8th Nov 2025286 PMAQI
8th Nov 2025287 PMAQI
8th Nov 2025288 PMAQI
8th Nov 2025359 PMAQI
8th Nov 20253010 PMAQI
8th Nov 20253011 PMAQI
9th Nov 20252812 AMAQI
9th Nov 2025231 AMAQI
9th Nov 2025222 AMAQI
9th Nov 2025233 AMAQI
9th Nov 2025244 AMAQI
9th Nov 2025245 AMAQI
11°C10/13°C
9th Nov 2025216 AMAQI
9th Nov 2025287 AMAQI
9th Nov 2025318 AMAQI
9th Nov 2025309 AMAQI
9th Nov 20252010 AMAQI
9th Nov 20252311 AMAQI
9th Nov 20251812 PMAQI
9th Nov 2025171 PMAQI
9th Nov 2025172 PMAQI
9th Nov 2025333 PMAQI
9th Nov 2025344 PMAQI
9th Nov 2025335 PMAQI
9th Nov 2025326 PMAQI
9th Nov 2025297 PMAQI
9th Nov 2025328 PMAQI
9th Nov 2025349 PMAQI
9th Nov 20253810 PMAQI
9th Nov 20253511 PMAQI
10th Nov 20252212 AMAQI
10th Nov 2025221 AMAQI
10th Nov 2025222 AMAQI
10th Nov 2025553 AMAQI
10th Nov 2025554 AMAQI
10th Nov 2025555 AMAQI
14°C12/16°C
10th Nov 2025506 AMAQI
10th Nov 2025387 AMAQI
10th Nov 2025348 AMAQI
10th Nov 2025349 AMAQI
10th Nov 20254810 AMAQI
10th Nov 20255311 AMAQI
10th Nov 20255012 PMAQI
10th Nov 2025401 PMAQI
10th Nov 2025592 PMAQI
10th Nov 2025573 PMAQI
10th Nov 2025584 PMAQI
10th Nov 2025485 PMAQI
10th Nov 2025426 PMAQI
10th Nov 2025227 PMAQI
10th Nov 2025278 PMAQI
10th Nov 2025329 PMAQI
10th Nov 20252710 PMAQI
10th Nov 20252411 PMAQI
11th Nov 20252612 AMAQI
11th Nov 2025271 AMAQI
11th Nov 2025272 AMAQI
11th Nov 2025273 AMAQI
11th Nov 2025304 AMAQI
11th Nov 2025295 AMAQI
13°C10/17°C
11th Nov 2025286 AMAQI
11th Nov 2025207 AMAQI
11th Nov 2025188 AMAQI
11th Nov 2025209 AMAQI
11th Nov 20252410 AMAQI
11th Nov 20253711 AMAQI
11th Nov 20255112 PMAQI
11th Nov 2025531 PMAQI
11th Nov 2025502 PMAQI
11th Nov 2025303 PMAQI
11th Nov 2025224 PMAQI
11th Nov 2025225 PMAQI
11th Nov 2025226 PMAQI
11th Nov 2025307 PMAQI
11th Nov 2025338 PMAQI
11th Nov 2025349 PMAQI
11th Nov 20254810 PMAQI
11th Nov 20255111 PMAQI
12th Nov 20254012 AMAQI
12th Nov 2025321 AMAQI
12th Nov 2025322 AMAQI
12th Nov 2025363 AMAQI
12th Nov 2025354 AMAQI
12th Nov 2025385 AMAQI
11°C9/14°C
12th Nov 2025406 AMAQI
12th Nov 2025457 AMAQI
12th Nov 2025478 AMAQI
12th Nov 2025509 AMAQI
12th Nov 20255210 AMAQI
12th Nov 20254411 AMAQI
12th Nov 20255812 PMAQI
12th Nov 2025541 PMAQI
12th Nov 2025552 PMAQI
12th Nov 2025543 PMAQI
12th Nov 2025454 PMAQI
12th Nov 2025495 PMAQI
12th Nov 2025506 PMAQI
12th Nov 2025517 PMAQI
12th Nov 2025568 PMAQI
12th Nov 2025579 PMAQI
12th Nov 20255910 PMAQI
12th Nov 20255711 PMAQI
13th Nov 20255612 AMAQI
13th Nov 2025531 AMAQI
13th Nov 2025542 AMAQI
13th Nov 2025533 AMAQI
13th Nov 2025524 AMAQI
13th Nov 2025525 AMAQI
11°C8/13°C
13th Nov 2025526 AMAQI
13th Nov 2025547 AMAQI
13th Nov 2025548 AMAQI
13th Nov 2025549 AMAQI
13th Nov 20255210 AMAQI
13th Nov 20255811 AMAQI
13th Nov 20256112 PMAQI
13th Nov 2025581 PMAQI
13th Nov 2025572 PMAQI
13th Nov 2025613 PMAQI
13th Nov 2025634 PMAQI
13th Nov 2025655 PMAQI
13th Nov 2025686 PMAQI
13th Nov 2025707 PMAQI
13th Nov 2025718 PMAQI
13th Nov 2025699 PMAQI
13th Nov 20257110 PMAQI
13th Nov 20257011 PMAQI
14th Nov 20256812 AMAQI
14th Nov 2025681 AMAQI
14th Nov 2025672 AMAQI
14th Nov 2025663 AMAQI
14th Nov 2025584 AMAQI
14th Nov 2025565 AMAQI
13°C11/16°C
14th Nov 2025566 AMAQI
14th Nov 2025567 AMAQI
14th Nov 2025608 AMAQI
14th Nov 2025619 AMAQI
14th Nov 20255910 AMAQI
14th Nov 20255811 AMAQI
14th Nov 20255812 PMAQI
14th Nov 2025611 PMAQI
14th Nov 2025602 PMAQI
14th Nov 2025573 PMAQI
14th Nov 2025574 PMAQI
14th Nov 2025595 PMAQI
14th Nov 2025586 PMAQI
14th Nov 2025577 PMAQI
14th Nov 2025528 PMAQI
14th Nov 2025499 PMAQI
14th Nov 20255010 PMAQI
14th Nov 20255211 PMAQI
15th Nov 20255212 AMAQI
15th Nov 2025481 AMAQI
15th Nov 2025492 AMAQI
15th Nov 2025493 AMAQI
15th Nov 2025504 AMAQI
15th Nov 2025465 AMAQI
13°C11/16°C
15th Nov 2025426 AMAQI
15th Nov 2025437 AMAQI
15th Nov 2025478 AMAQI
15th Nov 2025509 AMAQI
15th Nov 20255410 AMAQI
15th Nov 20255011 AMAQI
15th Nov 20254912 PMAQI
15th Nov 2025501 PMAQI
15th Nov 2025342 PMAQI
15th Nov 2025373 PMAQI
15th Nov 2025344 PMAQI
15th Nov 2025365 PMAQI
15th Nov 2025406 PMAQI
15th Nov 2025407 PMAQI
15th Nov 2025448 PMAQI
15th Nov 2025549 PMAQI
15th Nov 20255610 PMAQI
15th Nov 20255311 PMAQI
16th Nov 20255612 AMAQI
16th Nov 2025541 AMAQI
16th Nov 2025532 AMAQI
16th Nov 2025503 AMAQI
16th Nov 2025514 AMAQI
16th Nov 2025395 AMAQI
--°C/°C
16th Nov 2025406 AMAQI
6 AM16th Nov 2025527 AMAQI
16th Nov 2025488 AMAQI
11 AM
4 PM
11 PM
5 AM
--°C/°C
白天时间
平均最高时间
11 AM - 12 PM
45AQI
2 小时 / 天
60 小时 / 月
平均最低时间
6 AM - 9 AM
39AQI
4 小时 / 天
120 小时 / 月
过去30天中，白天AQI最高值为11 AM到12 PM（平均45），最低值为6 AM到9 AM（平均39）。
夜晚时间
平均最高时间
12 AM
43AQI
1 小时 / 天
30 小时 / 月
平均最低时间
4 AM - 11 PM
41AQI
9 小时 / 天
270 小时 / 月
过去30天中，夜间AQI最高值为12 AM到12 AM（平均43），最低值为4 AM到11 PM（平均41）。
2025空气质量与天数对比
Hitachi, Ibaraki, Japan
2025
89%
284
11%
34
在2025年的最后319天中，不同AQI类别的总天数 (剩余 46 天)
良好
284 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：89%
健康风险级别:
低
在2025年中，89%的319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
Hitachi, Ibaraki, 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
26AQI
26AQI
2nd 一月 2025
27AQI
27AQI
3rd 一月 2025
25AQI
25AQI
4th 一月 2025
27AQI
27AQI
5th 一月 2025
26AQI
26AQI
6th 一月 2025
39AQI
39AQI
7th 一月 2025
25AQI
25AQI
8th 一月 2025
29AQI
29AQI
9th 一月 2025
25AQI
25AQI
10th 一月 2025
26AQI
26AQI
11th 一月 2025
25AQI
25AQI
12th 一月 2025
23AQI
23AQI
13th 一月 2025
26AQI
26AQI
14th 一月 2025
27AQI
27AQI
15th 一月 2025
27AQI
27AQI
16th 一月 2025
25AQI
25AQI
17th 一月 2025
26AQI
26AQI
18th 一月 2025
25AQI
25AQI
19th 一月 2025
32AQI
32AQI
20th 一月 2025
30AQI
30AQI
21st 一月 2025
36AQI
36AQI
22nd 一月 2025
31AQI
31AQI
23rd 一月 2025
33AQI
33AQI
24th 一月 2025
31AQI
31AQI
25th 一月 2025
29AQI
29AQI
26th 一月 2025
30AQI
30AQI
27th 一月 2025
28AQI
28AQI
28th 一月 2025
29AQI
29AQI
29th 一月 2025
28AQI
28AQI
30th 一月 2025
28AQI
28AQI
31st 一月 2025
28AQI
28AQI
1st 二月 2025
27AQI
27AQI
2nd 二月 2025
28AQI
28AQI
3rd 二月 2025
26AQI
26AQI
4th 二月 2025
29AQI
29AQI
5th 二月 2025
28AQI
28AQI
6th 二月 2025
27AQI
27AQI
7th 二月 2025
30AQI
30AQI
8th 二月 2025
29AQI
29AQI
9th 二月 2025
28AQI
28AQI
10th 二月 2025
28AQI
28AQI
11th 二月 2025
30AQI
30AQI
12th 二月 2025
33AQI
33AQI
13th 二月 2025
31AQI
31AQI
14th 二月 2025
30AQI
30AQI
15th 二月 2025
30AQI
30AQI
16th 二月 2025
32AQI
32AQI
17th 二月 2025
33AQI
33AQI
18th 二月 2025
30AQI
30AQI
19th 二月 2025
31AQI
31AQI
20th 二月 2025
30AQI
30AQI
21st 二月 2025
30AQI
30AQI
22nd 二月 2025
31AQI
31AQI
23rd 二月 2025
31AQI
31AQI
24th 二月 2025
32AQI
32AQI
25th 二月 2025
33AQI
33AQI
26th 二月 2025
36AQI
36AQI
27th 二月 2025
37AQI
37AQI
28th 二月 2025
43AQI
43AQI
1st 三月 2025
42AQI
42AQI
2nd 三月 2025
48AQI
48AQI
3rd 三月 2025
34AQI
34AQI
4th 三月 2025
36AQI
36AQI
5th 三月 2025
29AQI
29AQI
6th 三月 2025
30AQI
30AQI
7th 三月 2025
32AQI
32AQI
8th 三月 2025
33AQI
33AQI
9th 三月 2025
32AQI
32AQI
10th 三月 2025
36AQI
36AQI
11th 三月 2025
36AQI
36AQI
12th 三月 2025
41AQI
41AQI
13th 三月 2025
43AQI
43AQI
14th 三月 2025
36AQI
36AQI
15th 三月 2025
34AQI
34AQI
16th 三月 2025
23AQI
23AQI
17th 三月 2025
21AQI
21AQI
18th 三月 2025
24AQI
24AQI
19th 三月 2025
18AQI
18AQI
20th 三月 2025
23AQI
23AQI
21st 三月 2025
34AQI
34AQI
22nd 三月 2025
46AQI
46AQI
23rd 三月 2025
46AQI
46AQI
24th 三月 2025
40AQI
40AQI
25th 三月 2025
63AQI
63AQI
26th 三月 2025
63AQI
63AQI
27th 三月 2025
65AQI
65AQI
28th 三月 2025
47AQI
47AQI
29th 三月 2025
37AQI
37AQI
30th 三月 2025
35AQI
35AQI
31st 三月 2025
33AQI
33AQI
1st 四月 2025
25AQI
25AQI
2nd 四月 2025
23AQI
23AQI
3rd 四月 2025
21AQI
21AQI
4th 四月 2025
19AQI
19AQI
5th 四月 2025
25AQI
25AQI
6th 四月 2025
25AQI
25AQI
7th 四月 2025
30AQI
30AQI
8th 四月 2025
36AQI
36AQI
9th 四月 2025
28AQI
28AQI
10th 四月 2025
44AQI
44AQI
11th 四月 2025
46AQI
46AQI
12th 四月 2025
34AQI
34AQI
13th 四月 2025
29AQI
29AQI
14th 四月 2025
34AQI
34AQI
15th 四月 2025
28AQI
28AQI
16th 四月 2025
25AQI
25AQI
17th 四月 2025
39AQI
39AQI
18th 四月 2025
49AQI
49AQI
19th 四月 2025
59AQI
59AQI
20th 四月 2025
54AQI
54AQI
21st 四月 2025
43AQI
43AQI
22nd 四月 2025
48AQI
48AQI
23rd 四月 2025
28AQI
28AQI
24th 四月 2025
36AQI
36AQI
25th 四月 2025
36AQI
36AQI
26th 四月 2025
47AQI
47AQI
27th 四月 2025
48AQI
48AQI
28th 四月 2025
51AQI
51AQI
29th 四月 2025
34AQI
34AQI
30th 四月 2025
41AQI
41AQI
1st 五月 2025
31AQI
31AQI
2nd 五月 2025
31AQI
31AQI
3rd 五月 2025
34AQI
34AQI
4th 五月 2025
34AQI
34AQI
5th 五月 2025
35AQI
35AQI
6th 五月 2025
30AQI
30AQI
7th 五月 2025
28AQI
28AQI
8th 五月 2025
30AQI
30AQI
9th 五月 2025
31AQI
31AQI
10th 五月 2025
22AQI
22AQI
11th 五月 2025
25AQI
25AQI
12th 五月 2025
20AQI
20AQI
13th 五月 2025
35AQI
35AQI
14th 五月 2025
32AQI
32AQI
15th 五月 2025
39AQI
39AQI
16th 五月 2025
44AQI
44AQI
17th 五月 2025
28AQI
28AQI
18th 五月 2025
44AQI
44AQI
19th 五月 2025
36AQI
36AQI
20th 五月 2025
62AQI
62AQI
21st 五月 2025
55AQI
55AQI
22nd 五月 2025
49AQI
49AQI
23rd 五月 2025
45AQI
45AQI
24th 五月 2025
40AQI
40AQI
25th 五月 2025
29AQI
29AQI
26th 五月 2025
29AQI
29AQI
27th 五月 2025
27AQI
27AQI
28th 五月 2025
24AQI
24AQI
29th 五月 2025
26AQI
26AQI
30th 五月 2025
23AQI
23AQI
31st 五月 2025
18AQI
18AQI
1st 六月 2025
19AQI
19AQI
2nd 六月 2025
32AQI
32AQI
3rd 六月 2025
31AQI
31AQI
4th 六月 2025
28AQI
28AQI
5th 六月 2025
41AQI
41AQI
6th 六月 2025
46AQI
46AQI
7th 六月 2025
52AQI
52AQI
8th 六月 2025
58AQI
58AQI
9th 六月 2025
50AQI
50AQI
10th 六月 2025
42AQI
42AQI
11th 六月 2025
34AQI
34AQI
12th 六月 2025
42AQI
42AQI
13th 六月 2025
36AQI
36AQI
14th 六月 2025
35AQI
35AQI
15th 六月 2025
34AQI
34AQI
16th 六月 2025
29AQI
29AQI
17th 六月 2025
38AQI
38AQI
18th 六月 2025
39AQI
39AQI
19th 六月 2025
36AQI
36AQI
20th 六月 2025
31AQI
31AQI
21st 六月 2025
32AQI
32AQI
22nd 六月 2025
31AQI
31AQI
23rd 六月 2025
32AQI
32AQI
24th 六月 2025
31AQI
31AQI
25th 六月 2025
29AQI
29AQI
26th 六月 2025
25AQI
25AQI
27th 六月 2025
32AQI
32AQI
28th 六月 2025
33AQI
33AQI
29th 六月 2025
37AQI
37AQI
30th 六月 2025
45AQI
45AQI
1st 七月 2025
44AQI
44AQI
2nd 七月 2025
49AQI
49AQI
3rd 七月 2025
47AQI
47AQI
4th 七月 2025
42AQI
42AQI
5th 七月 2025
55AQI
55AQI
6th 七月 2025
61AQI
61AQI
7th 七月 2025
75AQI
75AQI
8th 七月 2025
73AQI
73AQI
9th 七月 2025
70AQI
70AQI
10th 七月 2025
52AQI
52AQI
11th 七月 2025
44AQI
44AQI
12th 七月 2025
45AQI
45AQI
13th 七月 2025
47AQI
47AQI
14th 七月 2025
44AQI
44AQI
15th 七月 2025
40AQI
40AQI
16th 七月 2025
40AQI
40AQI
17th 七月 2025
43AQI
43AQI
18th 七月 2025
40AQI
40AQI
19th 七月 2025
35AQI
35AQI
20th 七月 2025
39AQI
39AQI
21st 七月 2025
43AQI
43AQI
22nd 七月 2025
44AQI
44AQI
23rd 七月 2025
47AQI
47AQI
24th 七月 2025
48AQI
48AQI
25th 七月 2025
50AQI
50AQI
26th 七月 2025
48AQI
48AQI
27th 七月 2025
46AQI
46AQI
28th 七月 2025
46AQI
46AQI
29th 七月 2025
41AQI
41AQI
30th 七月 2025
40AQI
40AQI
31st 七月 2025
39AQI
39AQI
1st 八月 2025
37AQI
37AQI
2nd 八月 2025
40AQI
40AQI
3rd 八月 2025
42AQI
42AQI
4th 八月 2025
53AQI
53AQI
5th 八月 2025
46AQI
46AQI
6th 八月 2025
42AQI
42AQI
7th 八月 2025
36AQI
36AQI
8th 八月 2025
37AQI
37AQI
9th 八月 2025
34AQI
34AQI
10th 八月 2025
33AQI
33AQI
11th 八月 2025
33AQI
33AQI
12th 八月 2025
30AQI
30AQI
13th 八月 2025
30AQI
30AQI
14th 八月 2025
31AQI
31AQI
15th 八月 2025
30AQI
30AQI
16th 八月 2025
33AQI
33AQI
17th 八月 2025
38AQI
38AQI
18th 八月 2025
40AQI
40AQI
19th 八月 2025
41AQI
41AQI
20th 八月 2025
47AQI
47AQI
21st 八月 2025
45AQI
45AQI
22nd 八月 2025
46AQI
46AQI
23rd 八月 2025
48AQI
48AQI
24th 八月 2025
51AQI
51AQI
25th 八月 2025
50AQI
50AQI
26th 八月 2025
53AQI
53AQI
27th 八月 2025
45AQI
45AQI
28th 八月 2025
43AQI
43AQI
29th 八月 2025
45AQI
45AQI
30th 八月 2025
48AQI
48AQI
31st 八月 2025
48AQI
48AQI
1st 九月 2025
42AQI
42AQI
2nd 九月 2025
36AQI
36AQI
3rd 九月 2025
34AQI
34AQI
4th 九月 2025
32AQI
32AQI
5th 九月 2025
30AQI
30AQI
6th 九月 2025
28AQI
28AQI
7th 九月 2025
30AQI
30AQI
8th 九月 2025
34AQI
34AQI
9th 九月 2025
37AQI
37AQI
10th 九月 2025
35AQI
35AQI
11th 九月 2025
30AQI
30AQI
12th 九月 2025
30AQI
30AQI
13th 九月 2025
27AQI
27AQI
14th 九月 2025
31AQI
31AQI
15th 九月 2025
32AQI
32AQI
16th 九月 2025
35AQI
35AQI
17th 九月 2025
44AQI
44AQI
18th 九月 2025
40AQI
40AQI
19th 九月 2025
30AQI
30AQI
20th 九月 2025
28AQI
28AQI
21st 九月 2025
24AQI
24AQI
22nd 九月 2025
24AQI
24AQI
23rd 九月 2025
23AQI
23AQI
24th 九月 2025
24AQI
24AQI
25th 九月 2025
36AQI
36AQI
26th 九月 2025
40AQI
40AQI
27th 九月 2025
23AQI
23AQI
28th 九月 2025
25AQI
25AQI
29th 九月 2025
28AQI
28AQI
30th 九月 2025
23AQI
23AQI
1st 十月 2025
21AQI
21AQI
2nd 十月 2025
34AQI
34AQI
3rd 十月 2025
37AQI
37AQI
4th 十月 2025
53AQI
53AQI
5th 十月 2025
51AQI
51AQI
6th 十月 2025
58AQI
58AQI
7th 十月 2025
48AQI
48AQI
8th 十月 2025
55AQI
55AQI
9th 十月 2025
51AQI
51AQI
10th 十月 2025
46AQI
46AQI
11th 十月 2025
45AQI
45AQI
12th 十月 2025
43AQI
43AQI
13th 十月 2025
45AQI
45AQI
14th 十月 2025
52AQI
52AQI
15th 十月 2025
46AQI
46AQI
16th 十月 2025
56AQI
56AQI
17th 十月 2025
56AQI
56AQI
18th 十月 2025
50AQI
50AQI
19th 十月 2025
49AQI
49AQI
20th 十月 2025
64AQI
64AQI
21st 十月 2025
53AQI
53AQI
22nd 十月 2025
35AQI
35AQI
23rd 十月 2025
36AQI
36AQI
24th 十月 2025
37AQI
37AQI
25th 十月 2025
35AQI
35AQI
26th 十月 2025
22AQI
22AQI
27th 十月 2025
30AQI
30AQI
28th 十月 2025
34AQI
34AQI
29th 十月 2025
43AQI
43AQI
30th 十月 2025
61AQI
61AQI
31st 十月 2025
54AQI
54AQI
1st 十一月 2025
25AQI
25AQI
2nd 十一月 2025
30AQI
30AQI
3rd 十一月 2025
31AQI
31AQI
4th 十一月 2025
27AQI
27AQI
5th 十一月 2025
39AQI
39AQI
6th 十一月 2025
39AQI
39AQI
7th 十一月 2025
53AQI
53AQI
8th 十一月 2025
40AQI
40AQI
9th 十一月 2025
27AQI
27AQI
10th 十一月 2025
37AQI
37AQI
11th 十一月 2025
30AQI
30AQI
12th 十一月 2025
48AQI
48AQI
13th 十一月 2025
60AQI
60AQI
14th 十一月 2025
60AQI
60AQI
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
28AQI
31AQI
37AQI
36AQI
33AQI
36AQI
48AQI
41AQI
31AQI
45AQI
39AQI
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
202537AQI
31
28
28
3
27
3
29
2
28
2
25
6
28
3
30
19
12
11
3
284
34
最高AQI记录于
七月48AQI
最低AQI记录于
一月28AQI
202432AQI
31
29
27
4
25
4
1
30
1
28
2
20
11
31
28
2
31
30
31
341
24
1
最高AQI记录于
七月42AQI
最低AQI记录于
十二月25AQI
202333AQI
31
27
1
27
4
26
4
30
1
28
2
29
2
29
2
30
31
27
2
31
346
18
最高AQI记录于
四月42AQI
最低AQI记录于
十二月27AQI
202232AQI
30
21
29
2
26
4
30
1
26
4
17
4
1
28
31
30
31
300
15
最高AQI记录于
四月39AQI
最低AQI记录于
十二月23AQI
202130AQI
29
2
12
19
2
28
2
30
1
26
4
31
31
30
31
30
31
328
11
最高AQI记录于
三月40AQI
最低AQI记录于
七月26AQI
202032AQI
11
1
21
16
2
26
4
31
25
6
19
30
1
28
2
15
222
16
最高AQI记录于
八月39AQI
最低AQI记录于
十二月24AQI
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)
37AQI污染最轻的记录年份
2021(平均)
30AQIHitachi的年度2025 AQI（37）相比之前几年的平均百分比变化为16.3% (恶化 AQI)：2020 (32), 2021 (30), 2022 (32), 2023 (33), 2024 (32)。
