Yachiyo, Chiba, Japan の歴史的な空気品質分析
歴史的データ、月別のパターン、年間の傾向に基づいて空気品質の詳細なインサイトを手のひらでご覧ください！
良い
050
適度
100
悪い
150
不健康
200
深刻
300
危険
301+
8月 空気品質分析
Yachiyo, Chiba, Japan
2021
2022
2023
2024
2025
AQI
.
日
AQIトレンド: 最高値と最低値
記録された最高AQIは
28th Aug 2021
66AQI記録された最低AQIは
8th Aug 2021
13AQI同日分析 (4th August ):
この日における AQI は 5 年間 で大きく変動しました: 2025 年は 1st 位、最高 AQI は 60 で、同日の空気品質は 適度 です。
2024年の年次データをダウンロード
世界の大気品質レポート
昼夜AQIトレンド: 5th Aug - 6th Aug 2025
Yachiyo, Chiba, Japan
AQI
日
夜
.
4 AM5th Aug 2025
6 PM
3 AM6th Aug 2025
昼間
平均最高時間
12AMNaNth undefined
AQI
平均最低時間
12AMNaNth undefined
AQI
夜間
平均最高時間
10AM5th Aug
65AQI
平均最低時間
11PM5th Aug
42AQI
過去24時間で、
Yachiyo のAQI は 夜 の 65 で最高値を記録し、最も低い 42 は 11 PM に 夜 に記録されました。
昼夜AQIトレンド : Jul - Aug 2025
Yachiyo, Chiba, Japan
JulAug
07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th
日
夜
7th Jul 2025504 AMAQI
7th Jul 2025555 AMAQI
7th Jul 2025566 AMAQI
7th Jul 2025557 AMAQI
7th Jul 2025568 AMAQI
7th Jul 2025979 AMAQI
7th Jul 202511410 AMAQI
7th Jul 202511311 AMAQI
7th Jul 202510312 PMAQI
7th Jul 2025921 PMAQI
7th Jul 2025902 PMAQI
7th Jul 2025893 PMAQI
7th Jul 2025924 PMAQI
7th Jul 2025875 PMAQI
7th Jul 2025906 PMAQI
7th Jul 2025937 PMAQI
7th Jul 2025908 PMAQI
7th Jul 2025769 PMAQI
7th Jul 20257510 PMAQI
7th Jul 20257611 PMAQI
8th Jul 20257112 AMAQI
8th Jul 2025611 AMAQI
8th Jul 2025562 AMAQI
8th Jul 2025563 AMAQI
29°C27/34°C
8th Jul 2025574 AMAQI
8th Jul 2025635 AMAQI
8th Jul 2025636 AMAQI
8th Jul 2025637 AMAQI
8th Jul 2025638 AMAQI
8th Jul 2025979 AMAQI
8th Jul 202510710 AMAQI
8th Jul 202510411 AMAQI
8th Jul 20259612 PMAQI
8th Jul 2025881 PMAQI
8th Jul 2025862 PMAQI
8th Jul 2025873 PMAQI
8th Jul 2025904 PMAQI
8th Jul 2025885 PMAQI
8th Jul 2025866 PMAQI
8th Jul 2025867 PMAQI
8th Jul 2025858 PMAQI
8th Jul 2025759 PMAQI
8th Jul 20257910 PMAQI
8th Jul 20257911 PMAQI
9th Jul 20257712 AMAQI
9th Jul 2025641 AMAQI
9th Jul 2025632 AMAQI
9th Jul 2025623 AMAQI
29°C26/32°C
9th Jul 2025644 AMAQI
9th Jul 2025705 AMAQI
9th Jul 2025706 AMAQI
9th Jul 2025697 AMAQI
9th Jul 2025698 AMAQI
9th Jul 2025809 AMAQI
9th Jul 20259110 AMAQI
9th Jul 20259911 AMAQI
9th Jul 202510112 PMAQI
9th Jul 2025991 PMAQI
9th Jul 20251032 PMAQI
9th Jul 20251133 PMAQI
9th Jul 20251124 PMAQI
9th Jul 2025775 PMAQI
9th Jul 2025586 PMAQI
9th Jul 2025497 PMAQI
9th Jul 2025488 PMAQI
9th Jul 2025579 PMAQI
9th Jul 20255810 PMAQI
9th Jul 20255711 PMAQI
10th Jul 20255712 AMAQI
10th Jul 2025671 AMAQI
10th Jul 2025682 AMAQI
10th Jul 2025683 AMAQI
28°C26/32°C
10th Jul 2025704 AMAQI
10th Jul 2025755 AMAQI
10th Jul 2025746 AMAQI
10th Jul 2025757 AMAQI
10th Jul 2025758 AMAQI
10th Jul 2025389 AMAQI
10th Jul 20253110 AMAQI
10th Jul 20253611 AMAQI
10th Jul 20254012 PMAQI
10th Jul 2025391 PMAQI
10th Jul 2025382 PMAQI
10th Jul 2025463 PMAQI
10th Jul 2025454 PMAQI
10th Jul 2025485 PMAQI
10th Jul 2025526 PMAQI
10th Jul 2025457 PMAQI
10th Jul 2025498 PMAQI
10th Jul 2025599 PMAQI
10th Jul 20255910 PMAQI
10th Jul 20255811 PMAQI
11th Jul 20256012 AMAQI
11th Jul 2025661 AMAQI
11th Jul 2025692 AMAQI
11th Jul 2025693 AMAQI
27°C22/32°C
11th Jul 2025684 AMAQI
11th Jul 2025645 AMAQI
11th Jul 2025646 AMAQI
11th Jul 2025647 AMAQI
11th Jul 2025648 AMAQI
11th Jul 2025299 AMAQI
11th Jul 20251710 AMAQI
11th Jul 20251911 AMAQI
11th Jul 20252012 PMAQI
11th Jul 2025331 PMAQI
11th Jul 2025342 PMAQI
11th Jul 2025333 PMAQI
11th Jul 2025324 PMAQI
11th Jul 2025305 PMAQI
11th Jul 2025336 PMAQI
11th Jul 2025347 PMAQI
11th Jul 2025418 PMAQI
11th Jul 2025579 PMAQI
11th Jul 20255710 PMAQI
11th Jul 20255711 PMAQI
12th Jul 20255812 AMAQI
12th Jul 2025641 AMAQI
12th Jul 2025652 AMAQI
12th Jul 2025653 AMAQI
23°C22/26°C
12th Jul 2025634 AMAQI
12th Jul 2025605 AMAQI
12th Jul 2025606 AMAQI
12th Jul 2025607 AMAQI
12th Jul 2025608 AMAQI
12th Jul 2025459 AMAQI
12th Jul 20254110 AMAQI
12th Jul 20254111 AMAQI
12th Jul 20254012 PMAQI
12th Jul 2025451 PMAQI
12th Jul 2025442 PMAQI
12th Jul 2025433 PMAQI
12th Jul 2025334 PMAQI
12th Jul 2025375 PMAQI
12th Jul 2025346 PMAQI
12th Jul 2025347 PMAQI
12th Jul 2025388 PMAQI
12th Jul 2025549 PMAQI
12th Jul 20255410 PMAQI
12th Jul 20255411 PMAQI
13th Jul 20255412 AMAQI
13th Jul 2025601 AMAQI
13th Jul 2025612 AMAQI
13th Jul 2025613 AMAQI
24°C21/28°C
13th Jul 2025614 AMAQI
13th Jul 2025585 AMAQI
13th Jul 2025586 AMAQI
13th Jul 2025597 AMAQI
13th Jul 2025588 AMAQI
13th Jul 2025459 AMAQI
13th Jul 20253510 AMAQI
13th Jul 20253911 AMAQI
13th Jul 20254512 PMAQI
13th Jul 2025451 PMAQI
13th Jul 2025422 PMAQI
13th Jul 2025423 PMAQI
13th Jul 2025394 PMAQI
13th Jul 2025345 PMAQI
13th Jul 2025326 PMAQI
13th Jul 2025307 PMAQI
13th Jul 2025348 PMAQI
13th Jul 2025509 PMAQI
13th Jul 20255110 PMAQI
13th Jul 20254911 PMAQI
14th Jul 20254812 AMAQI
14th Jul 2025541 AMAQI
14th Jul 2025592 AMAQI
14th Jul 2025593 AMAQI
26°C23/29°C
14th Jul 2025584 AMAQI
14th Jul 2025575 AMAQI
14th Jul 2025576 AMAQI
14th Jul 2025577 AMAQI
14th Jul 2025578 AMAQI
14th Jul 2025289 AMAQI
14th Jul 20251810 AMAQI
14th Jul 20251611 AMAQI
14th Jul 20251612 PMAQI
14th Jul 2025231 PMAQI
14th Jul 2025222 PMAQI
14th Jul 2025263 PMAQI
14th Jul 2025274 PMAQI
14th Jul 2025245 PMAQI
14th Jul 2025286 PMAQI
14th Jul 2025287 PMAQI
14th Jul 2025318 PMAQI
14th Jul 2025479 PMAQI
14th Jul 20254710 PMAQI
14th Jul 20254811 PMAQI
15th Jul 20254812 AMAQI
15th Jul 2025521 AMAQI
15th Jul 2025562 AMAQI
15th Jul 2025553 AMAQI
26°C24/29°C
15th Jul 2025554 AMAQI
15th Jul 2025535 AMAQI
15th Jul 2025536 AMAQI
15th Jul 2025537 AMAQI
15th Jul 2025538 AMAQI
15th Jul 2025319 AMAQI
15th Jul 20252310 AMAQI
15th Jul 20252011 AMAQI
15th Jul 20252012 PMAQI
15th Jul 2025241 PMAQI
15th Jul 2025232 PMAQI
15th Jul 2025243 PMAQI
15th Jul 2025254 PMAQI
15th Jul 2025285 PMAQI
15th Jul 2025326 PMAQI
15th Jul 2025317 PMAQI
15th Jul 2025288 PMAQI
15th Jul 2025419 PMAQI
15th Jul 20254110 PMAQI
15th Jul 20254211 PMAQI
16th Jul 20254812 AMAQI
16th Jul 2025531 AMAQI
16th Jul 2025532 AMAQI
16th Jul 2025533 AMAQI
26°C25/28°C
16th Jul 2025534 AMAQI
16th Jul 2025515 AMAQI
16th Jul 2025506 AMAQI
16th Jul 2025517 AMAQI
16th Jul 2025518 AMAQI
16th Jul 2025469 AMAQI
16th Jul 20253610 AMAQI
16th Jul 20252411 AMAQI
16th Jul 20252012 PMAQI
16th Jul 2025221 PMAQI
16th Jul 2025252 PMAQI
16th Jul 2025253 PMAQI
16th Jul 2025304 PMAQI
16th Jul 2025265 PMAQI
16th Jul 2025266 PMAQI
16th Jul 2025237 PMAQI
16th Jul 2025248 PMAQI
16th Jul 2025379 PMAQI
16th Jul 20253810 PMAQI
16th Jul 20254011 PMAQI
17th Jul 20254412 AMAQI
17th Jul 2025511 AMAQI
17th Jul 2025522 AMAQI
17th Jul 2025523 AMAQI
26°C25/28°C
17th Jul 2025514 AMAQI
17th Jul 2025485 AMAQI
17th Jul 2025486 AMAQI
17th Jul 2025487 AMAQI
17th Jul 2025488 AMAQI
17th Jul 2025359 AMAQI
17th Jul 20253510 AMAQI
17th Jul 20253711 AMAQI
17th Jul 20253912 PMAQI
17th Jul 2025401 PMAQI
17th Jul 2025382 PMAQI
17th Jul 2025373 PMAQI
17th Jul 2025374 PMAQI
17th Jul 2025345 PMAQI
17th Jul 2025306 PMAQI
17th Jul 2025287 PMAQI
17th Jul 2025328 PMAQI
17th Jul 2025409 PMAQI
17th Jul 20254210 PMAQI
17th Jul 20254311 PMAQI
18th Jul 20254112 AMAQI
18th Jul 2025491 AMAQI
18th Jul 2025502 AMAQI
18th Jul 2025503 AMAQI
27°C25/29°C
18th Jul 2025494 AMAQI
18th Jul 2025475 AMAQI
18th Jul 2025476 AMAQI
18th Jul 2025477 AMAQI
18th Jul 2025478 AMAQI
18th Jul 2025349 AMAQI
18th Jul 20253210 AMAQI
18th Jul 20253211 AMAQI
18th Jul 20253012 PMAQI
18th Jul 2025291 PMAQI
18th Jul 2025282 PMAQI
18th Jul 2025313 PMAQI
18th Jul 2025294 PMAQI
18th Jul 2025305 PMAQI
18th Jul 2025246 PMAQI
18th Jul 2025317 PMAQI
18th Jul 2025438 PMAQI
18th Jul 2025369 PMAQI
18th Jul 20253610 PMAQI
18th Jul 20253711 PMAQI
19th Jul 20253712 AMAQI
19th Jul 2025441 AMAQI
19th Jul 2025472 AMAQI
19th Jul 2025473 AMAQI
27°C25/29°C
19th Jul 2025464 AMAQI
19th Jul 2025435 AMAQI
19th Jul 2025446 AMAQI
19th Jul 2025447 AMAQI
19th Jul 2025448 AMAQI
19th Jul 2025289 AMAQI
19th Jul 20252410 AMAQI
19th Jul 20252811 AMAQI
19th Jul 20252912 PMAQI
19th Jul 2025251 PMAQI
19th Jul 2025222 PMAQI
19th Jul 2025243 PMAQI
19th Jul 2025244 PMAQI
19th Jul 2025205 PMAQI
19th Jul 2025166 PMAQI
19th Jul 2025207 PMAQI
19th Jul 2025288 PMAQI
19th Jul 2025349 PMAQI
19th Jul 20253410 PMAQI
19th Jul 20253111 PMAQI
20th Jul 20253512 AMAQI
20th Jul 2025411 AMAQI
20th Jul 2025442 AMAQI
20th Jul 2025443 AMAQI
27°C25/30°C
20th Jul 2025434 AMAQI
20th Jul 2025415 AMAQI
20th Jul 2025416 AMAQI
20th Jul 2025417 AMAQI
20th Jul 2025418 AMAQI
20th Jul 2025329 AMAQI
20th Jul 20252310 AMAQI
20th Jul 20252311 AMAQI
20th Jul 20252312 PMAQI
20th Jul 2025251 PMAQI
20th Jul 2025212 PMAQI
20th Jul 2025243 PMAQI
20th Jul 2025234 PMAQI
20th Jul 2025195 PMAQI
20th Jul 2025236 PMAQI
20th Jul 2025247 PMAQI
20th Jul 2025278 PMAQI
20th Jul 2025329 PMAQI
20th Jul 20253110 PMAQI
20th Jul 20253111 PMAQI
21st Jul 20253412 AMAQI
21st Jul 2025401 AMAQI
21st Jul 2025412 AMAQI
21st Jul 2025423 AMAQI
28°C26/30°C
21st Jul 2025404 AMAQI
21st Jul 2025385 AMAQI
21st Jul 2025386 AMAQI
21st Jul 2025377 AMAQI
21st Jul 2025378 AMAQI
21st Jul 2025339 AMAQI
21st Jul 20253210 AMAQI
21st Jul 20253411 AMAQI
21st Jul 20253512 PMAQI
21st Jul 2025391 PMAQI
21st Jul 2025422 PMAQI
21st Jul 2025403 PMAQI
21st Jul 2025324 PMAQI
21st Jul 2025255 PMAQI
21st Jul 2025226 PMAQI
21st Jul 2025237 PMAQI
21st Jul 2025288 PMAQI
21st Jul 2025329 PMAQI
21st Jul 20253010 PMAQI
21st Jul 20253011 PMAQI
22nd Jul 20253012 AMAQI
22nd Jul 2025381 AMAQI
22nd Jul 2025392 AMAQI
22nd Jul 2025383 AMAQI
28°C26/32°C
22nd Jul 2025384 AMAQI
22nd Jul 2025385 AMAQI
22nd Jul 2025386 AMAQI
22nd Jul 2025387 AMAQI
22nd Jul 2025388 AMAQI
22nd Jul 2025299 AMAQI
22nd Jul 20252710 AMAQI
22nd Jul 20253511 AMAQI
22nd Jul 20254212 PMAQI
22nd Jul 2025491 PMAQI
22nd Jul 2025492 PMAQI
22nd Jul 2025473 PMAQI
22nd Jul 2025434 PMAQI
22nd Jul 2025325 PMAQI
22nd Jul 2025236 PMAQI
22nd Jul 2025207 PMAQI
22nd Jul 2025208 PMAQI
22nd Jul 2025289 PMAQI
22nd Jul 20252810 PMAQI
22nd Jul 20252911 PMAQI
23rd Jul 20252812 AMAQI
23rd Jul 2025341 AMAQI
23rd Jul 2025382 AMAQI
23rd Jul 2025383 AMAQI
28°C26/32°C
23rd Jul 2025384 AMAQI
23rd Jul 2025385 AMAQI
23rd Jul 2025386 AMAQI
23rd Jul 2025387 AMAQI
23rd Jul 2025388 AMAQI
23rd Jul 2025319 AMAQI
23rd Jul 20253310 AMAQI
23rd Jul 20253911 AMAQI
23rd Jul 20255512 PMAQI
23rd Jul 2025591 PMAQI
23rd Jul 2025582 PMAQI
23rd Jul 2025503 PMAQI
23rd Jul 2025434 PMAQI
23rd Jul 2025385 PMAQI
23rd Jul 2025346 PMAQI
23rd Jul 2025317 PMAQI
23rd Jul 2025238 PMAQI
23rd Jul 2025289 PMAQI
23rd Jul 20253010 PMAQI
23rd Jul 20252911 PMAQI
24th Jul 20252812 AMAQI
24th Jul 2025361 AMAQI
24th Jul 2025372 AMAQI
24th Jul 2025373 AMAQI
28°C26/32°C
24th Jul 2025384 AMAQI
24th Jul 2025405 AMAQI
24th Jul 2025396 AMAQI
24th Jul 2025397 AMAQI
24th Jul 2025408 AMAQI
24th Jul 2025379 AMAQI
24th Jul 20253910 AMAQI
24th Jul 20254611 AMAQI
24th Jul 20255312 PMAQI
24th Jul 2025561 PMAQI
24th Jul 2025582 PMAQI
24th Jul 2025573 PMAQI
24th Jul 2025484 PMAQI
24th Jul 2025295 PMAQI
24th Jul 2025246 PMAQI
24th Jul 2025217 PMAQI
24th Jul 2025248 PMAQI
24th Jul 2025289 PMAQI
24th Jul 20253110 PMAQI
24th Jul 20253111 PMAQI
25th Jul 20253012 AMAQI
25th Jul 2025361 AMAQI
25th Jul 2025372 AMAQI
25th Jul 2025383 AMAQI
29°C26/33°C
25th Jul 2025384 AMAQI
25th Jul 2025405 AMAQI
25th Jul 2025416 AMAQI
25th Jul 2025417 AMAQI
25th Jul 2025408 AMAQI
25th Jul 2025359 AMAQI
25th Jul 20253910 AMAQI
25th Jul 20254711 AMAQI
25th Jul 20254612 PMAQI
25th Jul 2025441 PMAQI
25th Jul 2025372 PMAQI
25th Jul 2025303 PMAQI
25th Jul 2025264 PMAQI
25th Jul 2025215 PMAQI
25th Jul 2025206 PMAQI
25th Jul 2025187 PMAQI
25th Jul 2025208 PMAQI
25th Jul 2025269 PMAQI
25th Jul 20252710 PMAQI
25th Jul 20252711 PMAQI
26th Jul 20252912 AMAQI
26th Jul 2025371 AMAQI
26th Jul 2025372 AMAQI
26th Jul 2025383 AMAQI
29°C26/32°C
26th Jul 2025384 AMAQI
26th Jul 2025395 AMAQI
26th Jul 2025396 AMAQI
26th Jul 2025397 AMAQI
26th Jul 2025388 AMAQI
26th Jul 2025299 AMAQI
26th Jul 20253010 AMAQI
26th Jul 20253211 AMAQI
26th Jul 20253712 PMAQI
26th Jul 2025371 PMAQI
26th Jul 2025382 PMAQI
26th Jul 2025363 PMAQI
26th Jul 2025294 PMAQI
26th Jul 2025215 PMAQI
26th Jul 2025206 PMAQI
26th Jul 2025167 PMAQI
26th Jul 2025208 PMAQI
26th Jul 2025299 PMAQI
26th Jul 20253210 PMAQI
26th Jul 20253111 PMAQI
27th Jul 20253112 AMAQI
27th Jul 2025371 AMAQI
27th Jul 2025382 AMAQI
27th Jul 2025383 AMAQI
29°C27/32°C
27th Jul 2025374 AMAQI
27th Jul 2025375 AMAQI
27th Jul 2025366 AMAQI
27th Jul 2025367 AMAQI
27th Jul 2025378 AMAQI
27th Jul 2025299 AMAQI
27th Jul 20252410 AMAQI
27th Jul 20253111 AMAQI
27th Jul 20253112 PMAQI
27th Jul 2025291 PMAQI
27th Jul 2025292 PMAQI
27th Jul 2025303 PMAQI
27th Jul 2025264 PMAQI
27th Jul 2025235 PMAQI
27th Jul 2025206 PMAQI
27th Jul 2025197 PMAQI
27th Jul 2025188 PMAQI
27th Jul 2025259 PMAQI
27th Jul 20252710 PMAQI
27th Jul 20252711 PMAQI
28th Jul 20252812 AMAQI
28th Jul 2025331 AMAQI
28th Jul 2025372 AMAQI
28th Jul 2025373 AMAQI
28°C27/31°C
28th Jul 2025364 AMAQI
28th Jul 2025355 AMAQI
28th Jul 2025366 AMAQI
28th Jul 2025357 AMAQI
28th Jul 2025358 AMAQI
28th Jul 2025319 AMAQI
28th Jul 20253310 AMAQI
28th Jul 20253811 AMAQI
28th Jul 20254612 PMAQI
28th Jul 2025571 PMAQI
28th Jul 2025582 PMAQI
28th Jul 2025583 PMAQI
28th Jul 2025524 PMAQI
28th Jul 2025385 PMAQI
28th Jul 2025316 PMAQI
28th Jul 2025247 PMAQI
28th Jul 2025278 PMAQI
28th Jul 2025289 PMAQI
28th Jul 20252610 PMAQI
28th Jul 20252711 PMAQI
29th Jul 20253012 AMAQI
29th Jul 2025351 AMAQI
29th Jul 2025342 AMAQI
29th Jul 2025353 AMAQI
29°C26/34°C
29th Jul 2025364 AMAQI
29th Jul 2025395 AMAQI
29th Jul 2025396 AMAQI
29th Jul 2025397 AMAQI
29th Jul 2025388 AMAQI
29th Jul 2025349 AMAQI
29th Jul 20253910 AMAQI
29th Jul 20254311 AMAQI
29th Jul 20254412 PMAQI
29th Jul 2025511 PMAQI
29th Jul 2025482 PMAQI
29th Jul 2025423 PMAQI
29th Jul 2025324 PMAQI
29th Jul 2025205 PMAQI
29th Jul 2025186 PMAQI
29th Jul 2025187 PMAQI
29th Jul 2025228 PMAQI
29th Jul 2025269 PMAQI
29th Jul 20252610 PMAQI
29th Jul 20252511 PMAQI
30th Jul 20252812 AMAQI
30th Jul 2025331 AMAQI
30th Jul 2025352 AMAQI
30th Jul 2025353 AMAQI
30°C25/36°C
30th Jul 2025364 AMAQI
30th Jul 2025375 AMAQI
30th Jul 2025376 AMAQI
30th Jul 2025377 AMAQI
30th Jul 2025378 AMAQI
30th Jul 2025289 AMAQI
30th Jul 20252510 AMAQI
30th Jul 20252611 AMAQI
30th Jul 20252612 PMAQI
30th Jul 2025261 PMAQI
30th Jul 2025252 PMAQI
30th Jul 2025283 PMAQI
30th Jul 2025274 PMAQI
30th Jul 2025295 PMAQI
30th Jul 2025296 PMAQI
30th Jul 2025307 PMAQI
30th Jul 2025318 PMAQI
30th Jul 2025319 PMAQI
30th Jul 20253310 PMAQI
30th Jul 20253411 PMAQI
31st Jul 20253412 AMAQI
31st Jul 2025341 AMAQI
31st Jul 2025342 AMAQI
31st Jul 2025343 AMAQI
29°C25/34°C
31st Jul 2025334 AMAQI
31st Jul 2025335 AMAQI
31st Jul 2025336 AMAQI
31st Jul 2025337 AMAQI
31st Jul 2025338 AMAQI
31st Jul 2025339 AMAQI
31st Jul 20253310 AMAQI
31st Jul 20253311 AMAQI
31st Jul 20253212 PMAQI
31st Jul 2025331 PMAQI
31st Jul 2025262 PMAQI
31st Jul 2025233 PMAQI
31st Jul 2025264 PMAQI
31st Jul 2025245 PMAQI
31st Jul 2025226 PMAQI
31st Jul 2025217 PMAQI
31st Jul 2025268 PMAQI
31st Jul 2025289 PMAQI
31st Jul 20253010 PMAQI
31st Jul 20252711 PMAQI
1st Aug 20252712 AMAQI
1st Aug 2025311 AMAQI
1st Aug 2025332 AMAQI
1st Aug 2025343 AMAQI
28°C24/32°C
1st Aug 2025344 AMAQI
1st Aug 2025345 AMAQI
1st Aug 2025366 AMAQI
1st Aug 2025347 AMAQI
1st Aug 2025368 AMAQI
1st Aug 2025389 AMAQI
1st Aug 20252810 AMAQI
1st Aug 20254311 AMAQI
1st Aug 20254312 PMAQI
1st Aug 2025431 PMAQI
1st Aug 2025352 PMAQI
1st Aug 2025263 PMAQI
1st Aug 2025434 PMAQI
1st Aug 2025315 PMAQI
1st Aug 2025396 PMAQI
1st Aug 2025257 PMAQI
1st Aug 2025298 PMAQI
1st Aug 2025299 PMAQI
1st Aug 20253010 PMAQI
1st Aug 20252811 PMAQI
2nd Aug 20252812 AMAQI
2nd Aug 2025301 AMAQI
2nd Aug 2025362 AMAQI
2nd Aug 2025363 AMAQI
28°C25/31°C
2nd Aug 2025374 AMAQI
2nd Aug 2025375 AMAQI
2nd Aug 2025386 AMAQI
2nd Aug 2025377 AMAQI
2nd Aug 2025388 AMAQI
2nd Aug 2025339 AMAQI
2nd Aug 20253210 AMAQI
2nd Aug 20254011 AMAQI
2nd Aug 20253312 PMAQI
2nd Aug 2025441 PMAQI
2nd Aug 2025562 PMAQI
2nd Aug 2025583 PMAQI
2nd Aug 2025564 PMAQI
2nd Aug 2025515 PMAQI
2nd Aug 2025526 PMAQI
2nd Aug 2025547 PMAQI
2nd Aug 2025408 PMAQI
2nd Aug 2025389 PMAQI
2nd Aug 20253610 PMAQI
2nd Aug 20254211 PMAQI
3rd Aug 20253312 AMAQI
3rd Aug 2025351 AMAQI
3rd Aug 2025372 AMAQI
3rd Aug 2025363 AMAQI
29°C26/33°C
3rd Aug 2025404 AMAQI
3rd Aug 2025395 AMAQI
3rd Aug 2025386 AMAQI
3rd Aug 2025407 AMAQI
3rd Aug 2025388 AMAQI
3rd Aug 2025489 AMAQI
3rd Aug 20255410 AMAQI
3rd Aug 20255511 AMAQI
3rd Aug 20256012 PMAQI
3rd Aug 2025481 PMAQI
3rd Aug 2025562 PMAQI
3rd Aug 2025513 PMAQI
3rd Aug 2025494 PMAQI
3rd Aug 2025515 PMAQI
3rd Aug 2025546 PMAQI
3rd Aug 2025457 PMAQI
3rd Aug 2025468 PMAQI
3rd Aug 2025409 PMAQI
3rd Aug 20254510 PMAQI
3rd Aug 20253911 PMAQI
4th Aug 20253812 AMAQI
4th Aug 2025371 AMAQI
4th Aug 2025382 AMAQI
4th Aug 2025403 AMAQI
30°C27/35°C
4th Aug 2025424 AMAQI
4th Aug 2025435 AMAQI
4th Aug 2025426 AMAQI
4th Aug 2025427 AMAQI
4th Aug 2025438 AMAQI
4th Aug 2025639 AMAQI
4th Aug 20257010 AMAQI
4th Aug 20258111 AMAQI
4th Aug 20258412 PMAQI
4th Aug 2025911 PMAQI
4th Aug 2025972 PMAQI
4th Aug 2025873 PMAQI
4th Aug 2025914 PMAQI
4th Aug 2025955 PMAQI
4th Aug 2025866 PMAQI
4th Aug 2025757 PMAQI
4th Aug 2025668 PMAQI
4th Aug 2025579 PMAQI
4th Aug 20255410 PMAQI
4th Aug 20254611 PMAQI
5th Aug 20254912 AMAQI
5th Aug 2025441 AMAQI
5th Aug 2025422 AMAQI
5th Aug 2025403 AMAQI
29°C28/33°C
5th Aug 2025514 AMAQI
5th Aug 2025545 AMAQI
5th Aug 2025536 AMAQI
5th Aug 2025517 AMAQI
5th Aug 2025548 AMAQI
5th Aug 2025589 AMAQI
5th Aug 20256510 AMAQI
5th Aug 20256011 AMAQI
5th Aug 20256012 PMAQI
5th Aug 2025551 PMAQI
5th Aug 2025572 PMAQI
5th Aug 2025573 PMAQI
5th Aug 2025614 PMAQI
5th Aug 2025515 PMAQI
5th Aug 2025486 PMAQI
5th Aug 2025457 PMAQI
5th Aug 2025478 PMAQI
5th Aug 2025479 PMAQI
5th Aug 20254710 PMAQI
5th Aug 20254211 PMAQI
6th Aug 20254412 AMAQI
6th Aug 2025481 AMAQI
6th Aug 2025502 AMAQI
6th Aug 2025503 AMAQI
--°C/°C
6th Aug 2025524 AMAQI
4 AM6th Aug 2025525 AMAQI
6th Aug 2025526 AMAQI
11 AM
6 PM
11 PM
3 AM
--°C/°C
昼間
平均最高時間
4 AM - 8 AM
47AQI
5 時間 / 日
150 時間 / 月
平均最低時間
6 PM
37AQI
1 時間 / 日
30 時間 / 月
過去30日間、昼間の最高AQIは 4 AM から 8 AM の間に記録され（平均 47）、最も低いAQIは 6 PM から 6 PM の間に記録され（平均 37）ました。
夜間
平均最高時間
1 AM - 3 AM
46AQI
3 時間 / 日
90 時間 / 月
平均最低時間
7 PM - 8 PM
36AQI
2 時間 / 日
60 時間 / 月
過去30日間、昼間の最高AQIは 1 AM から 3 AM の間に記録され（平均 46）、最も低いAQIは 7 PM から 8 PM の間に記録され（平均 36）ました。
2025 年間 vs 空気品質
Yachiyo, Chiba, Japan
2025
90%
195
10%
21
過去217 日間の AQI カテゴリ別総日数（2025 年） (148 日残り)
良い
195 日適度
21 日悪い
0 日不健康
0 日深刻
0 日危険
0 日WHOの安全な 空気品質基準以下: 90%
健康リスクレベル:
非常に低い
2025 年、90% の 217 日は WHO の安全な空気品質基準内でした。健康問題のリスクは 非常に低い ですが、健康への影響はまだ不明です。
年間空気品質インサイト
Yachiyo, Chiba, Japan
2025 年のAQIレベル
AQI
PM2.5
PM10
CO
SO2
NO2
O3
日月火水木金土
1月
2月
3月
4月
5月
6月
7月
8月
9月
10月
11月
12月
1st 1月 2025
34AQI
34AQI
2nd 1月 2025
33AQI
33AQI
3rd 1月 2025
27AQI
27AQI
4th 1月 2025
30AQI
30AQI
5th 1月 2025
38AQI
38AQI
6th 1月 2025
53AQI
53AQI
7th 1月 2025
32AQI
32AQI
8th 1月 2025
36AQI
36AQI
9th 1月 2025
31AQI
31AQI
10th 1月 2025
30AQI
30AQI
11th 1月 2025
32AQI
32AQI
12th 1月 2025
35AQI
35AQI
13th 1月 2025
31AQI
31AQI
14th 1月 2025
43AQI
43AQI
15th 1月 2025
36AQI
36AQI
16th 1月 2025
35AQI
35AQI
17th 1月 2025
29AQI
29AQI
18th 1月 2025
36AQI
36AQI
19th 1月 2025
56AQI
56AQI
20th 1月 2025
42AQI
42AQI
21st 1月 2025
45AQI
45AQI
22nd 1月 2025
42AQI
42AQI
23rd 1月 2025
54AQI
54AQI
24th 1月 2025
47AQI
47AQI
25th 1月 2025
42AQI
42AQI
26th 1月 2025
37AQI
37AQI
27th 1月 2025
38AQI
38AQI
28th 1月 2025
39AQI
39AQI
29th 1月 2025
33AQI
33AQI
30th 1月 2025
34AQI
34AQI
31st 1月 2025
30AQI
30AQI
1st 2月 2025
41AQI
41AQI
2nd 2月 2025
34AQI
34AQI
3rd 2月 2025
41AQI
41AQI
4th 2月 2025
32AQI
32AQI
5th 2月 2025
34AQI
34AQI
6th 2月 2025
29AQI
29AQI
7th 2月 2025
31AQI
31AQI
8th 2月 2025
30AQI
30AQI
9th 2月 2025
30AQI
30AQI
10th 2月 2025
30AQI
30AQI
11th 2月 2025
33AQI
33AQI
12th 2月 2025
34AQI
34AQI
13th 2月 2025
47AQI
47AQI
14th 2月 2025
30AQI
30AQI
15th 2月 2025
48AQI
48AQI
16th 2月 2025
39AQI
39AQI
17th 2月 2025
41AQI
41AQI
18th 2月 2025
33AQI
33AQI
19th 2月 2025
33AQI
33AQI
20th 2月 2025
30AQI
30AQI
21st 2月 2025
31AQI
31AQI
22nd 2月 2025
33AQI
33AQI
23rd 2月 2025
33AQI
33AQI
24th 2月 2025
35AQI
35AQI
25th 2月 2025
36AQI
36AQI
26th 2月 2025
38AQI
38AQI
27th 2月 2025
41AQI
41AQI
28th 2月 2025
56AQI
56AQI
1st 3月 2025
49AQI
49AQI
2nd 3月 2025
63AQI
63AQI
3rd 3月 2025
40AQI
40AQI
4th 3月 2025
40AQI
40AQI
5th 3月 2025
26AQI
26AQI
6th 3月 2025
33AQI
33AQI
7th 3月 2025
31AQI
31AQI
8th 3月 2025
34AQI
34AQI
9th 3月 2025
34AQI
34AQI
10th 3月 2025
36AQI
36AQI
11th 3月 2025
42AQI
42AQI
12th 3月 2025
45AQI
45AQI
13th 3月 2025
40AQI
40AQI
14th 3月 2025
41AQI
41AQI
15th 3月 2025
34AQI
34AQI
16th 3月 2025
26AQI
26AQI
17th 3月 2025
20AQI
20AQI
18th 3月 2025
23AQI
23AQI
19th 3月 2025
18AQI
18AQI
20th 3月 2025
24AQI
24AQI
21st 3月 2025
43AQI
43AQI
22nd 3月 2025
49AQI
49AQI
23rd 3月 2025
55AQI
55AQI
24th 3月 2025
52AQI
52AQI
25th 3月 2025
66AQI
66AQI
26th 3月 2025
79AQI
79AQI
27th 3月 2025
70AQI
70AQI
28th 3月 2025
47AQI
47AQI
29th 3月 2025
38AQI
38AQI
30th 3月 2025
43AQI
43AQI
31st 3月 2025
33AQI
33AQI
1st 4月 2025
29AQI
29AQI
2nd 4月 2025
22AQI
22AQI
3rd 4月 2025
20AQI
20AQI
4th 4月 2025
22AQI
22AQI
5th 4月 2025
24AQI
24AQI
6th 4月 2025
24AQI
24AQI
7th 4月 2025
29AQI
29AQI
8th 4月 2025
36AQI
36AQI
9th 4月 2025
26AQI
26AQI
10th 4月 2025
46AQI
46AQI
11th 4月 2025
39AQI
39AQI
12th 4月 2025
38AQI
38AQI
13th 4月 2025
28AQI
28AQI
14th 4月 2025
39AQI
39AQI
15th 4月 2025
29AQI
29AQI
16th 4月 2025
32AQI
32AQI
17th 4月 2025
46AQI
46AQI
18th 4月 2025
51AQI
51AQI
19th 4月 2025
61AQI
61AQI
20th 4月 2025
50AQI
50AQI
21st 4月 2025
43AQI
43AQI
22nd 4月 2025
44AQI
44AQI
23rd 4月 2025
29AQI
29AQI
24th 4月 2025
38AQI
38AQI
25th 4月 2025
36AQI
36AQI
26th 4月 2025
44AQI
44AQI
27th 4月 2025
47AQI
47AQI
28th 4月 2025
42AQI
42AQI
29th 4月 2025
34AQI
34AQI
30th 4月 2025
42AQI
42AQI
1st 5月 2025
37AQI
37AQI
2nd 5月 2025
27AQI
27AQI
3rd 5月 2025
30AQI
30AQI
4th 5月 2025
36AQI
36AQI
5th 5月 2025
33AQI
33AQI
6th 5月 2025
26AQI
26AQI
7th 5月 2025
23AQI
23AQI
8th 5月 2025
25AQI
25AQI
9th 5月 2025
28AQI
28AQI
10th 5月 2025
23AQI
23AQI
11th 5月 2025
28AQI
28AQI
12th 5月 2025
24AQI
24AQI
13th 5月 2025
34AQI
34AQI
14th 5月 2025
33AQI
33AQI
15th 5月 2025
37AQI
37AQI
16th 5月 2025
40AQI
40AQI
17th 5月 2025
28AQI
28AQI
18th 5月 2025
45AQI
45AQI
19th 5月 2025
39AQI
39AQI
20th 5月 2025
61AQI
61AQI
21st 5月 2025
42AQI
42AQI
22nd 5月 2025
43AQI
43AQI
23rd 5月 2025
38AQI
38AQI
24th 5月 2025
37AQI
37AQI
25th 5月 2025
29AQI
29AQI
26th 5月 2025
26AQI
26AQI
27th 5月 2025
24AQI
24AQI
28th 5月 2025
23AQI
23AQI
29th 5月 2025
27AQI
27AQI
30th 5月 2025
23AQI
23AQI
31st 5月 2025
16AQI
16AQI
1st 6月 2025
20AQI
20AQI
2nd 6月 2025
27AQI
27AQI
3rd 6月 2025
29AQI
29AQI
4th 6月 2025
32AQI
32AQI
5th 6月 2025
38AQI
38AQI
6th 6月 2025
45AQI
45AQI
7th 6月 2025
46AQI
46AQI
8th 6月 2025
54AQI
54AQI
9th 6月 2025
41AQI
41AQI
10th 6月 2025
35AQI
35AQI
11th 6月 2025
29AQI
29AQI
12th 6月 2025
37AQI
37AQI
13th 6月 2025
34AQI
34AQI
14th 6月 2025
32AQI
32AQI
15th 6月 2025
40AQI
40AQI
16th 6月 2025
39AQI
39AQI
17th 6月 2025
48AQI
48AQI
18th 6月 2025
42AQI
42AQI
19th 6月 2025
39AQI
39AQI
20th 6月 2025
34AQI
34AQI
21st 6月 2025
31AQI
31AQI
22nd 6月 2025
22AQI
22AQI
23rd 6月 2025
24AQI
24AQI
24th 6月 2025
23AQI
23AQI
25th 6月 2025
20AQI
20AQI
26th 6月 2025
22AQI
22AQI
27th 6月 2025
32AQI
32AQI
28th 6月 2025
30AQI
30AQI
29th 6月 2025
34AQI
34AQI
30th 6月 2025
39AQI
39AQI
1st 7月 2025
38AQI
38AQI
2nd 7月 2025
44AQI
44AQI
3rd 7月 2025
40AQI
40AQI
4th 7月 2025
44AQI
44AQI
5th 7月 2025
52AQI
52AQI
6th 7月 2025
69AQI
69AQI
7th 7月 2025
76AQI
76AQI
8th 7月 2025
78AQI
78AQI
9th 7月 2025
72AQI
72AQI
10th 7月 2025
56AQI
56AQI
11th 7月 2025
48AQI
48AQI
12th 7月 2025
50AQI
50AQI
13th 7月 2025
48AQI
48AQI
14th 7月 2025
40AQI
40AQI
15th 7月 2025
39AQI
39AQI
16th 7月 2025
38AQI
38AQI
17th 7月 2025
41AQI
41AQI
18th 7月 2025
38AQI
38AQI
19th 7月 2025
33AQI
33AQI
20th 7月 2025
32AQI
32AQI
21st 7月 2025
34AQI
34AQI
22nd 7月 2025
34AQI
34AQI
23rd 7月 2025
37AQI
37AQI
24th 7月 2025
37AQI
37AQI
25th 7月 2025
33AQI
33AQI
26th 7月 2025
32AQI
32AQI
27th 7月 2025
30AQI
30AQI
28th 7月 2025
36AQI
36AQI
29th 7月 2025
33AQI
33AQI
30th 7月 2025
31AQI
31AQI
31st 7月 2025
30AQI
30AQI
1st 8月 2025
33AQI
33AQI
2nd 8月 2025
41AQI
41AQI
3rd 8月 2025
44AQI
44AQI
4th 8月 2025
60AQI
60AQI
37AQI
36AQI
41AQI
36AQI
32AQI
34AQI
43AQI
45AQI
日数
1月2月3月4月5月6月7月8月9月10月11月12月総日数
202537AQI
28
3
27
1
25
6
28
2
30
1
29
1
25
6
3
1
195
21
記録された最高 AQI
8月45AQI
記録された最低 AQI
5月32AQI
202438AQI
23
8
25
4
25
6
23
7
28
3
28
2
17
14
30
1
25
5
29
2
27
3
30
1
310
56
記録された最高 AQI
7月49AQI
記録された最低 AQI
8月30AQI
202339AQI
22
9
19
9
27
4
22
8
29
2
23
7
25
6
30
1
30
30
1
21
8
23
8
301
63
記録された最高 AQI
4月46AQI
記録された最低 AQI
8月27AQI
202239AQI
25
6
13
8
22
9
13
4
26
5
27
3
19
2
1
28
28
3
23
7
24
7
249
54
記録された最高 AQI
3月45AQI
記録された最低 AQI
8月25AQI
202138AQI
20
11
22
6
25
6
29
1
25
6
27
3
28
3
27
4
30
28
3
23
7
17
14
301
64
記録された最高 AQI
12月47AQI
記録された最低 AQI
7月32AQI
202038AQI
11
2
19
2
18
22
8
31
20
11
18
1
28
3
18
12
17
14
202
53
記録された最高 AQI
12月47AQI
記録された最低 AQI
9月29AQI
過去6 年間の最も汚染された年と最も清浄な年
最も汚染された年
2023(平均)
39AQI最も清浄な年
2025(平均)
37AQIYachiyo の年間 2025 AQI（37）は、前年と比較して -3.3% (改善 AQI) の平均パーセント変動を示しています: 2020 (38), 2021 (38), 2022 (39), 2023 (39), 2024 (38)。
