Itoigawa, Niigata, 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
Itoigawa, Niigata, 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
3rd Aug 2021
72AQI記録された最低AQIは
22nd Aug 2021
21AQI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 2nd 位、最高 AQI は 54 で、2024 年に比べて改善が見られました。
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: 6th Aug - 7th Aug 2025
Itoigawa, Niigata, Japan
AQI
日
夜
.
4 AM6th Aug 2025
7 PM
3 AM7th 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
6AM6th Aug
51AQI
平均最低時間
3PM6th Aug
32AQI
過去24時間で、
Itoigawa のAQI は 夜 の 51 で最高値を記録し、最も低い undefined は 3 AM に 夜 に記録されました。
昼夜AQIトレンド : Jul - Aug 2025
Itoigawa, Niigata, Japan
JulAug
08th - 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 - 07th07th
日
夜
8th Jul 2025604 AMAQI
8th Jul 2025605 AMAQI
8th Jul 2025616 AMAQI
8th Jul 2025617 AMAQI
8th Jul 2025608 AMAQI
8th Jul 2025619 AMAQI
8th Jul 20256110 AMAQI
8th Jul 20256611 AMAQI
8th Jul 20256212 PMAQI
8th Jul 2025591 PMAQI
8th Jul 2025542 PMAQI
8th Jul 2025553 PMAQI
8th Jul 2025554 PMAQI
8th Jul 2025585 PMAQI
8th Jul 2025626 PMAQI
8th Jul 2025577 PMAQI
8th Jul 2025578 PMAQI
8th Jul 2025579 PMAQI
8th Jul 20255610 PMAQI
8th Jul 20255511 PMAQI
9th Jul 20255612 AMAQI
9th Jul 2025571 AMAQI
9th Jul 2025602 AMAQI
9th Jul 2025603 AMAQI
25°C21/29°C
9th Jul 2025604 AMAQI
9th Jul 2025605 AMAQI
9th Jul 2025606 AMAQI
9th Jul 2025607 AMAQI
9th Jul 2025608 AMAQI
9th Jul 2025569 AMAQI
9th Jul 20255410 AMAQI
9th Jul 20255611 AMAQI
9th Jul 20255012 PMAQI
9th Jul 2025491 PMAQI
9th Jul 2025542 PMAQI
9th Jul 2025523 PMAQI
9th Jul 2025524 PMAQI
9th Jul 2025555 PMAQI
9th Jul 2025486 PMAQI
9th Jul 2025477 PMAQI
9th Jul 2025548 PMAQI
9th Jul 2025569 PMAQI
9th Jul 20255610 PMAQI
9th Jul 20255411 PMAQI
10th Jul 20255412 AMAQI
10th Jul 2025561 AMAQI
10th Jul 2025592 AMAQI
10th Jul 2025593 AMAQI
24°C21/28°C
10th Jul 2025584 AMAQI
10th Jul 2025585 AMAQI
10th Jul 2025586 AMAQI
10th Jul 2025587 AMAQI
10th Jul 2025588 AMAQI
10th Jul 2025409 AMAQI
10th Jul 20254010 AMAQI
10th Jul 20254011 AMAQI
10th Jul 20253912 PMAQI
10th Jul 2025421 PMAQI
10th Jul 2025432 PMAQI
10th Jul 2025383 PMAQI
10th Jul 2025314 PMAQI
10th Jul 2025355 PMAQI
10th Jul 2025396 PMAQI
10th Jul 2025377 PMAQI
10th Jul 2025448 PMAQI
10th Jul 2025549 PMAQI
10th Jul 20255410 PMAQI
10th Jul 20255211 PMAQI
11th Jul 20255312 AMAQI
11th Jul 2025561 AMAQI
11th Jul 2025582 AMAQI
11th Jul 2025583 AMAQI
24°C21/28°C
11th Jul 2025574 AMAQI
11th Jul 2025565 AMAQI
11th Jul 2025566 AMAQI
11th Jul 2025567 AMAQI
11th Jul 2025568 AMAQI
11th Jul 2025479 AMAQI
11th Jul 20255210 AMAQI
11th Jul 20254511 AMAQI
11th Jul 20253912 PMAQI
11th Jul 2025351 PMAQI
11th Jul 2025402 PMAQI
11th Jul 2025473 PMAQI
11th Jul 2025434 PMAQI
11th Jul 2025435 PMAQI
11th Jul 2025406 PMAQI
11th Jul 2025417 PMAQI
11th Jul 2025468 PMAQI
11th Jul 2025539 PMAQI
11th Jul 20255310 PMAQI
11th Jul 20255211 PMAQI
12th Jul 20255212 AMAQI
12th Jul 2025541 AMAQI
12th Jul 2025562 AMAQI
12th Jul 2025563 AMAQI
24°C22/27°C
12th Jul 2025564 AMAQI
12th Jul 2025545 AMAQI
12th Jul 2025546 AMAQI
12th Jul 2025547 AMAQI
12th Jul 2025548 AMAQI
12th Jul 2025419 AMAQI
12th Jul 20253410 AMAQI
12th Jul 20254011 AMAQI
12th Jul 20254912 PMAQI
12th Jul 2025381 PMAQI
12th Jul 2025382 PMAQI
12th Jul 2025363 PMAQI
12th Jul 2025384 PMAQI
12th Jul 2025405 PMAQI
12th Jul 2025326 PMAQI
12th Jul 2025387 PMAQI
12th Jul 2025428 PMAQI
12th Jul 2025519 PMAQI
12th Jul 20255010 PMAQI
12th Jul 20255011 PMAQI
13th Jul 20254712 AMAQI
13th Jul 2025521 AMAQI
13th Jul 2025542 AMAQI
13th Jul 2025543 AMAQI
23°C20/26°C
13th Jul 2025544 AMAQI
13th Jul 2025525 AMAQI
13th Jul 2025526 AMAQI
13th Jul 2025527 AMAQI
13th Jul 2025538 AMAQI
13th Jul 2025459 AMAQI
13th Jul 20254210 AMAQI
13th Jul 20254811 AMAQI
13th Jul 20254912 PMAQI
13th Jul 2025521 PMAQI
13th Jul 2025522 PMAQI
13th Jul 2025453 PMAQI
13th Jul 2025424 PMAQI
13th Jul 2025415 PMAQI
13th Jul 2025446 PMAQI
13th Jul 2025487 PMAQI
13th Jul 2025508 PMAQI
13th Jul 2025549 PMAQI
13th Jul 20255310 PMAQI
13th Jul 20255311 PMAQI
14th Jul 20255212 AMAQI
14th Jul 2025521 AMAQI
14th Jul 2025532 AMAQI
14th Jul 2025533 AMAQI
24°C20/29°C
14th Jul 2025524 AMAQI
14th Jul 2025525 AMAQI
14th Jul 2025526 AMAQI
14th Jul 2025527 AMAQI
14th Jul 2025528 AMAQI
14th Jul 2025509 AMAQI
14th Jul 20255210 AMAQI
14th Jul 20254711 AMAQI
14th Jul 20255112 PMAQI
14th Jul 2025481 PMAQI
14th Jul 2025402 PMAQI
14th Jul 2025453 PMAQI
14th Jul 2025474 PMAQI
14th Jul 2025415 PMAQI
14th Jul 2025366 PMAQI
14th Jul 2025327 PMAQI
14th Jul 2025368 PMAQI
14th Jul 2025519 PMAQI
14th Jul 20255210 PMAQI
14th Jul 20255111 PMAQI
15th Jul 20254712 AMAQI
15th Jul 2025471 AMAQI
15th Jul 2025522 AMAQI
15th Jul 2025523 AMAQI
27°C22/32°C
15th Jul 2025524 AMAQI
15th Jul 2025525 AMAQI
15th Jul 2025526 AMAQI
15th Jul 2025527 AMAQI
15th Jul 2025528 AMAQI
15th Jul 2025299 AMAQI
15th Jul 20252210 AMAQI
15th Jul 20252411 AMAQI
15th Jul 20252612 PMAQI
15th Jul 2025271 PMAQI
15th Jul 2025292 PMAQI
15th Jul 2025243 PMAQI
15th Jul 2025254 PMAQI
15th Jul 2025335 PMAQI
15th Jul 2025356 PMAQI
15th Jul 2025297 PMAQI
15th Jul 2025328 PMAQI
15th Jul 2025459 PMAQI
15th Jul 20254310 PMAQI
15th Jul 20254411 PMAQI
16th Jul 20254712 AMAQI
16th Jul 2025501 AMAQI
16th Jul 2025512 AMAQI
16th Jul 2025523 AMAQI
25°C23/29°C
16th Jul 2025514 AMAQI
16th Jul 2025485 AMAQI
16th Jul 2025476 AMAQI
16th Jul 2025467 AMAQI
16th Jul 2025478 AMAQI
16th Jul 2025539 AMAQI
16th Jul 20254810 AMAQI
16th Jul 20254511 AMAQI
16th Jul 20253812 PMAQI
16th Jul 2025381 PMAQI
16th Jul 2025342 PMAQI
16th Jul 2025363 PMAQI
16th Jul 2025414 PMAQI
16th Jul 2025465 PMAQI
16th Jul 2025456 PMAQI
16th Jul 2025477 PMAQI
16th Jul 2025498 PMAQI
16th Jul 2025509 PMAQI
16th Jul 20254710 PMAQI
16th Jul 20255111 PMAQI
17th Jul 20254512 AMAQI
17th Jul 2025461 AMAQI
17th Jul 2025492 AMAQI
17th Jul 2025483 AMAQI
27°C23/32°C
17th Jul 2025484 AMAQI
17th Jul 2025475 AMAQI
17th Jul 2025486 AMAQI
17th Jul 2025487 AMAQI
17th Jul 2025488 AMAQI
17th Jul 2025239 AMAQI
17th Jul 20252010 AMAQI
17th Jul 20252411 AMAQI
17th Jul 20252112 PMAQI
17th Jul 2025221 PMAQI
17th Jul 2025212 PMAQI
17th Jul 2025193 PMAQI
17th Jul 2025224 PMAQI
17th Jul 2025245 PMAQI
17th Jul 2025246 PMAQI
17th Jul 2025257 PMAQI
17th Jul 2025258 PMAQI
17th Jul 2025369 PMAQI
17th Jul 20253910 PMAQI
17th Jul 20254011 PMAQI
18th Jul 20254612 AMAQI
18th Jul 2025501 AMAQI
18th Jul 2025472 AMAQI
18th Jul 2025483 AMAQI
24°C22/29°C
18th Jul 2025484 AMAQI
18th Jul 2025445 AMAQI
18th Jul 2025426 AMAQI
18th Jul 2025427 AMAQI
18th Jul 2025428 AMAQI
18th Jul 2025299 AMAQI
18th Jul 20252810 AMAQI
18th Jul 20253011 AMAQI
18th Jul 20253612 PMAQI
18th Jul 2025371 PMAQI
18th Jul 2025342 PMAQI
18th Jul 2025343 PMAQI
18th Jul 2025264 PMAQI
18th Jul 2025265 PMAQI
18th Jul 2025256 PMAQI
18th Jul 2025227 PMAQI
18th Jul 2025298 PMAQI
18th Jul 2025399 PMAQI
18th Jul 20254010 PMAQI
18th Jul 20253811 PMAQI
19th Jul 20253812 AMAQI
19th Jul 2025441 AMAQI
19th Jul 2025462 AMAQI
19th Jul 2025463 AMAQI
25°C21/31°C
19th Jul 2025454 AMAQI
19th Jul 2025435 AMAQI
19th Jul 2025426 AMAQI
19th Jul 2025427 AMAQI
19th Jul 2025438 AMAQI
19th Jul 2025349 AMAQI
19th Jul 20252710 AMAQI
19th Jul 20253411 AMAQI
19th Jul 20253112 PMAQI
19th Jul 2025301 PMAQI
19th Jul 2025252 PMAQI
19th Jul 2025243 PMAQI
19th Jul 2025334 PMAQI
19th Jul 2025365 PMAQI
19th Jul 2025336 PMAQI
19th Jul 2025267 PMAQI
19th Jul 2025298 PMAQI
19th Jul 2025379 PMAQI
19th Jul 20254010 PMAQI
19th Jul 20253911 PMAQI
20th Jul 20254012 AMAQI
20th Jul 2025411 AMAQI
20th Jul 2025442 AMAQI
20th Jul 2025443 AMAQI
26°C23/29°C
20th Jul 2025434 AMAQI
20th Jul 2025425 AMAQI
20th Jul 2025426 AMAQI
20th Jul 2025427 AMAQI
20th Jul 2025428 AMAQI
20th Jul 2025369 AMAQI
20th Jul 20253410 AMAQI
20th Jul 20253211 AMAQI
20th Jul 20253012 PMAQI
20th Jul 2025331 PMAQI
20th Jul 2025392 PMAQI
20th Jul 2025363 PMAQI
20th Jul 2025364 PMAQI
20th Jul 2025355 PMAQI
20th Jul 2025346 PMAQI
20th Jul 2025337 PMAQI
20th Jul 2025338 PMAQI
20th Jul 2025389 PMAQI
20th Jul 20253910 PMAQI
20th Jul 20253911 PMAQI
21st Jul 20253812 AMAQI
21st Jul 2025381 AMAQI
21st Jul 2025422 AMAQI
21st Jul 2025423 AMAQI
26°C23/31°C
21st Jul 2025424 AMAQI
21st Jul 2025405 AMAQI
21st Jul 2025396 AMAQI
21st Jul 2025407 AMAQI
21st Jul 2025398 AMAQI
21st Jul 2025359 AMAQI
21st Jul 20253410 AMAQI
21st Jul 20253911 AMAQI
21st Jul 20253812 PMAQI
21st Jul 2025391 PMAQI
21st Jul 2025352 PMAQI
21st Jul 2025383 PMAQI
21st Jul 2025384 PMAQI
21st Jul 2025375 PMAQI
21st Jul 2025366 PMAQI
21st Jul 2025347 PMAQI
21st Jul 2025358 PMAQI
21st Jul 2025389 PMAQI
21st Jul 20254010 PMAQI
21st Jul 20253911 PMAQI
22nd Jul 20253912 AMAQI
22nd Jul 2025381 AMAQI
22nd Jul 2025402 AMAQI
22nd Jul 2025403 AMAQI
26°C21/32°C
22nd Jul 2025394 AMAQI
22nd Jul 2025395 AMAQI
22nd Jul 2025386 AMAQI
22nd Jul 2025397 AMAQI
22nd Jul 2025398 AMAQI
22nd Jul 2025429 AMAQI
22nd Jul 20254710 AMAQI
22nd Jul 20255211 AMAQI
22nd Jul 20255112 PMAQI
22nd Jul 2025481 PMAQI
22nd Jul 2025462 PMAQI
22nd Jul 2025493 PMAQI
22nd Jul 2025354 PMAQI
22nd Jul 2025405 PMAQI
22nd Jul 2025496 PMAQI
22nd Jul 2025427 PMAQI
22nd Jul 2025388 PMAQI
22nd Jul 2025459 PMAQI
22nd Jul 20254110 PMAQI
22nd Jul 20253411 PMAQI
23rd Jul 20253912 AMAQI
23rd Jul 2025421 AMAQI
23rd Jul 2025392 AMAQI
23rd Jul 2025393 AMAQI
26°C23/31°C
23rd Jul 2025404 AMAQI
23rd Jul 2025415 AMAQI
23rd Jul 2025426 AMAQI
23rd Jul 2025427 AMAQI
23rd Jul 2025428 AMAQI
23rd Jul 2025509 AMAQI
23rd Jul 20255510 AMAQI
23rd Jul 20255311 AMAQI
23rd Jul 20255312 PMAQI
23rd Jul 2025501 PMAQI
23rd Jul 2025442 PMAQI
23rd Jul 2025473 PMAQI
23rd Jul 2025524 PMAQI
23rd Jul 2025485 PMAQI
23rd Jul 2025436 PMAQI
23rd Jul 2025397 PMAQI
23rd Jul 2025398 PMAQI
23rd Jul 2025369 PMAQI
23rd Jul 20253610 PMAQI
23rd Jul 20254311 PMAQI
24th Jul 20254512 AMAQI
24th Jul 2025401 AMAQI
24th Jul 2025402 AMAQI
24th Jul 2025403 AMAQI
26°C23/30°C
24th Jul 2025414 AMAQI
24th Jul 2025425 AMAQI
24th Jul 2025426 AMAQI
24th Jul 2025427 AMAQI
24th Jul 2025428 AMAQI
24th Jul 2025489 AMAQI
24th Jul 20255410 AMAQI
24th Jul 20255411 AMAQI
24th Jul 20255312 PMAQI
24th Jul 2025461 PMAQI
24th Jul 2025482 PMAQI
24th Jul 2025503 PMAQI
24th Jul 2025544 PMAQI
24th Jul 2025535 PMAQI
24th Jul 2025526 PMAQI
24th Jul 2025547 PMAQI
24th Jul 2025508 PMAQI
24th Jul 2025429 PMAQI
24th Jul 20254010 PMAQI
24th Jul 20254411 PMAQI
25th Jul 20254812 AMAQI
25th Jul 2025471 AMAQI
25th Jul 2025422 AMAQI
25th Jul 2025413 AMAQI
26°C22/31°C
25th Jul 2025424 AMAQI
25th Jul 2025445 AMAQI
25th Jul 2025446 AMAQI
25th Jul 2025447 AMAQI
25th Jul 2025448 AMAQI
25th Jul 2025529 AMAQI
25th Jul 20256010 AMAQI
25th Jul 20255711 AMAQI
25th Jul 20255612 PMAQI
25th Jul 2025561 PMAQI
25th Jul 2025562 PMAQI
25th Jul 2025553 PMAQI
25th Jul 2025604 PMAQI
25th Jul 2025605 PMAQI
25th Jul 2025546 PMAQI
25th Jul 2025487 PMAQI
25th Jul 2025448 PMAQI
25th Jul 2025539 PMAQI
25th Jul 20254910 PMAQI
25th Jul 20254811 PMAQI
26th Jul 20255212 AMAQI
26th Jul 2025481 AMAQI
26th Jul 2025442 AMAQI
26th Jul 2025453 AMAQI
26°C21/31°C
26th Jul 2025454 AMAQI
26th Jul 2025475 AMAQI
26th Jul 2025486 AMAQI
26th Jul 2025477 AMAQI
26th Jul 2025478 AMAQI
26th Jul 2025549 AMAQI
26th Jul 20255710 AMAQI
26th Jul 20255511 AMAQI
26th Jul 20255312 PMAQI
26th Jul 2025501 PMAQI
26th Jul 2025452 PMAQI
26th Jul 2025413 PMAQI
26th Jul 2025444 PMAQI
26th Jul 2025485 PMAQI
26th Jul 2025466 PMAQI
26th Jul 2025367 PMAQI
26th Jul 2025328 PMAQI
26th Jul 2025369 PMAQI
26th Jul 20254010 PMAQI
26th Jul 20254611 PMAQI
27th Jul 20254812 AMAQI
27th Jul 2025491 AMAQI
27th Jul 2025462 AMAQI
27th Jul 2025463 AMAQI
27°C22/31°C
27th Jul 2025484 AMAQI
27th Jul 2025485 AMAQI
27th Jul 2025486 AMAQI
27th Jul 2025487 AMAQI
27th Jul 2025488 AMAQI
27th Jul 2025449 AMAQI
27th Jul 20253810 AMAQI
27th Jul 20253011 AMAQI
27th Jul 20253812 PMAQI
27th Jul 2025401 PMAQI
27th Jul 2025352 PMAQI
27th Jul 2025363 PMAQI
27th Jul 2025354 PMAQI
27th Jul 2025325 PMAQI
27th Jul 2025346 PMAQI
27th Jul 2025347 PMAQI
27th Jul 2025428 PMAQI
27th Jul 2025439 PMAQI
27th Jul 20254110 PMAQI
27th Jul 20254611 PMAQI
28th Jul 20254612 AMAQI
28th Jul 2025461 AMAQI
28th Jul 2025482 AMAQI
28th Jul 2025483 AMAQI
27°C24/31°C
28th Jul 2025474 AMAQI
28th Jul 2025465 AMAQI
28th Jul 2025466 AMAQI
28th Jul 2025467 AMAQI
28th Jul 2025468 AMAQI
28th Jul 2025369 AMAQI
28th Jul 20253010 AMAQI
28th Jul 20253511 AMAQI
28th Jul 20255012 PMAQI
28th Jul 2025551 PMAQI
28th Jul 2025422 PMAQI
28th Jul 2025443 PMAQI
28th Jul 2025524 PMAQI
28th Jul 2025505 PMAQI
28th Jul 2025506 PMAQI
28th Jul 2025467 PMAQI
28th Jul 2025458 PMAQI
28th Jul 2025469 PMAQI
28th Jul 20254110 PMAQI
28th Jul 20254311 PMAQI
29th Jul 20254912 AMAQI
29th Jul 2025481 AMAQI
29th Jul 2025452 AMAQI
29th Jul 2025463 AMAQI
28°C24/31°C
29th Jul 2025464 AMAQI
29th Jul 2025455 AMAQI
29th Jul 2025456 AMAQI
29th Jul 2025457 AMAQI
29th Jul 2025458 AMAQI
29th Jul 2025489 AMAQI
29th Jul 20255210 AMAQI
29th Jul 20255411 AMAQI
29th Jul 20255012 PMAQI
29th Jul 2025461 PMAQI
29th Jul 2025442 PMAQI
29th Jul 2025353 PMAQI
29th Jul 2025304 PMAQI
29th Jul 2025265 PMAQI
29th Jul 2025246 PMAQI
29th Jul 2025307 PMAQI
29th Jul 2025348 PMAQI
29th Jul 2025389 PMAQI
29th Jul 20253410 PMAQI
29th Jul 20254111 PMAQI
30th Jul 20254712 AMAQI
30th Jul 2025451 AMAQI
30th Jul 2025472 AMAQI
30th Jul 2025463 AMAQI
28°C24/31°C
30th Jul 2025464 AMAQI
30th Jul 2025465 AMAQI
30th Jul 2025466 AMAQI
30th Jul 2025467 AMAQI
30th Jul 2025468 AMAQI
30th Jul 2025489 AMAQI
30th Jul 20255110 AMAQI
30th Jul 20254311 AMAQI
30th Jul 20254512 PMAQI
30th Jul 2025471 PMAQI
30th Jul 2025442 PMAQI
30th Jul 2025423 PMAQI
30th Jul 2025404 PMAQI
30th Jul 2025425 PMAQI
30th Jul 2025366 PMAQI
30th Jul 2025337 PMAQI
30th Jul 2025358 PMAQI
30th Jul 2025399 PMAQI
30th Jul 20254410 PMAQI
30th Jul 20254611 PMAQI
31st Jul 20254412 AMAQI
31st Jul 2025441 AMAQI
31st Jul 2025452 AMAQI
31st Jul 2025453 AMAQI
27°C23/32°C
31st Jul 2025464 AMAQI
31st Jul 2025465 AMAQI
31st Jul 2025466 AMAQI
31st Jul 2025467 AMAQI
31st Jul 2025468 AMAQI
31st Jul 2025469 AMAQI
31st Jul 20254610 AMAQI
31st Jul 20255311 AMAQI
31st Jul 20255112 PMAQI
31st Jul 2025501 PMAQI
31st Jul 2025482 PMAQI
31st Jul 2025443 PMAQI
31st Jul 2025524 PMAQI
31st Jul 2025535 PMAQI
31st Jul 2025516 PMAQI
31st Jul 2025527 PMAQI
31st Jul 2025458 PMAQI
31st Jul 2025379 PMAQI
31st Jul 20253810 PMAQI
31st Jul 20253411 PMAQI
1st Aug 20253612 AMAQI
1st Aug 2025431 AMAQI
1st Aug 2025422 AMAQI
1st Aug 2025413 AMAQI
28°C24/32°C
1st Aug 2025424 AMAQI
1st Aug 2025415 AMAQI
1st Aug 2025436 AMAQI
1st Aug 2025457 AMAQI
1st Aug 2025428 AMAQI
1st Aug 2025529 AMAQI
1st Aug 20254810 AMAQI
1st Aug 20255011 AMAQI
1st Aug 20254812 PMAQI
1st Aug 2025461 PMAQI
1st Aug 2025502 PMAQI
1st Aug 2025453 PMAQI
1st Aug 2025554 PMAQI
1st Aug 2025565 PMAQI
1st Aug 2025526 PMAQI
1st Aug 2025567 PMAQI
1st Aug 2025468 PMAQI
1st Aug 2025429 PMAQI
1st Aug 20254310 PMAQI
1st Aug 20254411 PMAQI
2nd Aug 20253412 AMAQI
2nd Aug 2025401 AMAQI
2nd Aug 2025402 AMAQI
2nd Aug 2025413 AMAQI
27°C23/32°C
2nd Aug 2025424 AMAQI
2nd Aug 2025435 AMAQI
2nd Aug 2025436 AMAQI
2nd Aug 2025417 AMAQI
2nd Aug 2025418 AMAQI
2nd Aug 2025469 AMAQI
2nd Aug 20254610 AMAQI
2nd Aug 20254211 AMAQI
2nd Aug 20253912 PMAQI
2nd Aug 2025421 PMAQI
2nd Aug 2025502 PMAQI
2nd Aug 2025513 PMAQI
2nd Aug 2025464 PMAQI
2nd Aug 2025495 PMAQI
2nd Aug 2025476 PMAQI
2nd Aug 2025447 PMAQI
2nd Aug 2025458 PMAQI
2nd Aug 2025419 PMAQI
2nd Aug 20253910 PMAQI
2nd Aug 20254211 PMAQI
3rd Aug 20253412 AMAQI
3rd Aug 2025361 AMAQI
3rd Aug 2025402 AMAQI
3rd Aug 2025393 AMAQI
27°C23/30°C
3rd Aug 2025414 AMAQI
3rd Aug 2025415 AMAQI
3rd Aug 2025406 AMAQI
3rd Aug 2025407 AMAQI
3rd Aug 2025408 AMAQI
3rd Aug 2025489 AMAQI
3rd Aug 20255110 AMAQI
3rd Aug 20254411 AMAQI
3rd Aug 20255812 PMAQI
3rd Aug 2025521 PMAQI
3rd Aug 2025502 PMAQI
3rd Aug 2025423 PMAQI
3rd Aug 2025504 PMAQI
3rd Aug 2025485 PMAQI
3rd Aug 2025536 PMAQI
3rd Aug 2025467 PMAQI
3rd Aug 2025428 PMAQI
3rd Aug 2025409 PMAQI
3rd Aug 20254010 PMAQI
3rd Aug 20254211 PMAQI
4th Aug 20253812 AMAQI
4th Aug 2025381 AMAQI
4th Aug 2025392 AMAQI
4th Aug 2025403 AMAQI
27°C23/31°C
4th Aug 2025434 AMAQI
4th Aug 2025425 AMAQI
4th Aug 2025426 AMAQI
4th Aug 2025437 AMAQI
4th Aug 2025438 AMAQI
4th Aug 2025539 AMAQI
4th Aug 20256010 AMAQI
4th Aug 20256311 AMAQI
4th Aug 20256312 PMAQI
4th Aug 2025591 PMAQI
4th Aug 2025682 PMAQI
4th Aug 2025673 PMAQI
4th Aug 2025734 PMAQI
4th Aug 2025725 PMAQI
4th Aug 2025716 PMAQI
4th Aug 2025647 PMAQI
4th Aug 2025628 PMAQI
4th Aug 2025599 PMAQI
4th Aug 20255710 PMAQI
4th Aug 20255211 PMAQI
5th Aug 20255512 AMAQI
5th Aug 2025441 AMAQI
5th Aug 2025402 AMAQI
5th Aug 2025403 AMAQI
27°C23/32°C
5th Aug 2025474 AMAQI
5th Aug 2025525 AMAQI
5th Aug 2025506 AMAQI
5th Aug 2025517 AMAQI
5th Aug 2025508 AMAQI
5th Aug 2025589 AMAQI
5th Aug 20255810 AMAQI
5th Aug 20255711 AMAQI
5th Aug 20255312 PMAQI
5th Aug 2025561 PMAQI
5th Aug 2025522 PMAQI
5th Aug 2025533 PMAQI
5th Aug 2025564 PMAQI
5th Aug 2025445 PMAQI
5th Aug 2025446 PMAQI
5th Aug 2025457 PMAQI
5th Aug 2025478 PMAQI
5th Aug 2025469 PMAQI
5th Aug 20254710 PMAQI
5th Aug 20254311 PMAQI
6th Aug 20254412 AMAQI
6th Aug 2025461 AMAQI
6th Aug 2025492 AMAQI
6th Aug 2025463 AMAQI
28°C25/32°C
6th Aug 2025504 AMAQI
6th Aug 2025505 AMAQI
6th Aug 2025516 AMAQI
6th Aug 2025517 AMAQI
6th Aug 2025508 AMAQI
6th Aug 2025429 AMAQI
6th Aug 20253310 AMAQI
6th Aug 20253511 AMAQI
6th Aug 20254012 PMAQI
6th Aug 2025381 PMAQI
6th Aug 2025442 PMAQI
6th Aug 2025323 PMAQI
6th Aug 2025384 PMAQI
6th Aug 2025425 PMAQI
6th Aug 2025366 PMAQI
6th Aug 2025497 PMAQI
6th Aug 2025508 PMAQI
6th Aug 2025459 PMAQI
6th Aug 20254510 PMAQI
6th Aug 20254411 PMAQI
7th Aug 20254412 AMAQI
--°C/°C
4 AM
11 AM
7 PM
11 PM
3 AM
--°C/°C
昼間
平均最高時間
4 AM - 7 PM
45AQI
16 時間 / 日
480 時間 / 月
平均最低時間
4 AM - 7 PM
45AQI
16 時間 / 日
480 時間 / 月
過去30日間、昼間の最高AQIは 4 AM から 7 PM の間に記録され（平均 45）、最も低いAQIは 4 AM から 7 PM の間に記録され（平均 45）ました。
夜間
平均最高時間
12 AM - 3 AM
47AQI
4 時間 / 日
120 時間 / 月
平均最低時間
8 PM
42AQI
1 時間 / 日
30 時間 / 月
過去30日間、昼間の最高AQIは 12 AM から 3 AM の間に記録され（平均 47）、最も低いAQIは 8 PM から 8 PM の間に記録され（平均 42）ました。
2025 年間 vs 空気品質
Itoigawa, Niigata, Japan
2025
84%
181
16%
35
過去218 日間の AQI カテゴリ別総日数（2025 年） (147 日残り)
良い
181 日適度
35 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: 84%
健康リスクレベル:
低い
2025 年、84% の 218 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 低い ですが、特に脆弱な人々への長期的な影響は不確かです。
年間空気品質インサイト
Itoigawa, Niigata, 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
31AQI
31AQI
2nd 1月 2025
29AQI
29AQI
3rd 1月 2025
27AQI
27AQI
4th 1月 2025
27AQI
27AQI
5th 1月 2025
26AQI
26AQI
6th 1月 2025
30AQI
30AQI
7th 1月 2025
29AQI
29AQI
8th 1月 2025
29AQI
29AQI
9th 1月 2025
30AQI
30AQI
10th 1月 2025
28AQI
28AQI
11th 1月 2025
28AQI
28AQI
12th 1月 2025
27AQI
27AQI
13th 1月 2025
30AQI
30AQI
14th 1月 2025
35AQI
35AQI
15th 1月 2025
28AQI
28AQI
16th 1月 2025
27AQI
27AQI
17th 1月 2025
28AQI
28AQI
18th 1月 2025
28AQI
28AQI
19th 1月 2025
30AQI
30AQI
20th 1月 2025
33AQI
33AQI
21st 1月 2025
40AQI
40AQI
22nd 1月 2025
35AQI
35AQI
23rd 1月 2025
46AQI
46AQI
24th 1月 2025
39AQI
39AQI
25th 1月 2025
38AQI
38AQI
26th 1月 2025
31AQI
31AQI
27th 1月 2025
28AQI
28AQI
28th 1月 2025
30AQI
30AQI
29th 1月 2025
29AQI
29AQI
30th 1月 2025
31AQI
31AQI
31st 1月 2025
32AQI
32AQI
1st 2月 2025
35AQI
35AQI
2nd 2月 2025
31AQI
31AQI
3rd 2月 2025
33AQI
33AQI
4th 2月 2025
32AQI
32AQI
5th 2月 2025
31AQI
31AQI
6th 2月 2025
31AQI
31AQI
7th 2月 2025
35AQI
35AQI
8th 2月 2025
31AQI
31AQI
9th 2月 2025
31AQI
31AQI
10th 2月 2025
30AQI
30AQI
11th 2月 2025
32AQI
32AQI
12th 2月 2025
30AQI
30AQI
13th 2月 2025
35AQI
35AQI
14th 2月 2025
33AQI
33AQI
15th 2月 2025
32AQI
32AQI
16th 2月 2025
35AQI
35AQI
17th 2月 2025
40AQI
40AQI
18th 2月 2025
32AQI
32AQI
19th 2月 2025
33AQI
33AQI
20th 2月 2025
31AQI
31AQI
21st 2月 2025
32AQI
32AQI
22nd 2月 2025
34AQI
34AQI
23rd 2月 2025
33AQI
33AQI
24th 2月 2025
32AQI
32AQI
25th 2月 2025
34AQI
34AQI
26th 2月 2025
44AQI
44AQI
27th 2月 2025
50AQI
50AQI
28th 2月 2025
47AQI
47AQI
1st 3月 2025
49AQI
49AQI
2nd 3月 2025
48AQI
48AQI
3rd 3月 2025
40AQI
40AQI
4th 3月 2025
38AQI
38AQI
5th 3月 2025
30AQI
30AQI
6th 3月 2025
33AQI
33AQI
7th 3月 2025
36AQI
36AQI
8th 3月 2025
36AQI
36AQI
9th 3月 2025
35AQI
35AQI
10th 3月 2025
40AQI
40AQI
11th 3月 2025
37AQI
37AQI
12th 3月 2025
34AQI
34AQI
13th 3月 2025
50AQI
50AQI
14th 3月 2025
38AQI
38AQI
15th 3月 2025
37AQI
37AQI
16th 3月 2025
28AQI
28AQI
17th 3月 2025
28AQI
28AQI
18th 3月 2025
30AQI
30AQI
19th 3月 2025
23AQI
23AQI
20th 3月 2025
34AQI
34AQI
21st 3月 2025
50AQI
50AQI
22nd 3月 2025
51AQI
51AQI
23rd 3月 2025
66AQI
66AQI
24th 3月 2025
63AQI
63AQI
25th 3月 2025
75AQI
75AQI
26th 3月 2025
69AQI
69AQI
27th 3月 2025
70AQI
70AQI
28th 3月 2025
57AQI
57AQI
29th 3月 2025
44AQI
44AQI
30th 3月 2025
36AQI
36AQI
31st 3月 2025
36AQI
36AQI
1st 4月 2025
31AQI
31AQI
2nd 4月 2025
29AQI
29AQI
3rd 4月 2025
23AQI
23AQI
4th 4月 2025
22AQI
22AQI
5th 4月 2025
31AQI
31AQI
6th 4月 2025
27AQI
27AQI
7th 4月 2025
34AQI
34AQI
8th 4月 2025
38AQI
38AQI
9th 4月 2025
30AQI
30AQI
10th 4月 2025
38AQI
38AQI
11th 4月 2025
44AQI
44AQI
12th 4月 2025
42AQI
42AQI
13th 4月 2025
32AQI
32AQI
14th 4月 2025
34AQI
34AQI
15th 4月 2025
25AQI
25AQI
16th 4月 2025
38AQI
38AQI
17th 4月 2025
43AQI
43AQI
18th 4月 2025
52AQI
52AQI
19th 4月 2025
58AQI
58AQI
20th 4月 2025
48AQI
48AQI
21st 4月 2025
42AQI
42AQI
22nd 4月 2025
45AQI
45AQI
23rd 4月 2025
35AQI
35AQI
24th 4月 2025
26AQI
26AQI
25th 4月 2025
39AQI
39AQI
26th 4月 2025
48AQI
48AQI
27th 4月 2025
48AQI
48AQI
28th 4月 2025
47AQI
47AQI
29th 4月 2025
46AQI
46AQI
30th 4月 2025
49AQI
49AQI
1st 5月 2025
54AQI
54AQI
2nd 5月 2025
36AQI
36AQI
3rd 5月 2025
40AQI
40AQI
4th 5月 2025
36AQI
36AQI
5th 5月 2025
38AQI
38AQI
6th 5月 2025
35AQI
35AQI
7th 5月 2025
29AQI
29AQI
8th 5月 2025
30AQI
30AQI
9th 5月 2025
36AQI
36AQI
10th 5月 2025
28AQI
28AQI
11th 5月 2025
28AQI
28AQI
12th 5月 2025
39AQI
39AQI
13th 5月 2025
48AQI
48AQI
14th 5月 2025
51AQI
51AQI
15th 5月 2025
55AQI
55AQI
16th 5月 2025
56AQI
56AQI
17th 5月 2025
42AQI
42AQI
18th 5月 2025
52AQI
52AQI
19th 5月 2025
47AQI
47AQI
20th 5月 2025
63AQI
63AQI
21st 5月 2025
64AQI
64AQI
22nd 5月 2025
47AQI
47AQI
23rd 5月 2025
48AQI
48AQI
24th 5月 2025
47AQI
47AQI
25th 5月 2025
34AQI
34AQI
26th 5月 2025
33AQI
33AQI
27th 5月 2025
36AQI
36AQI
28th 5月 2025
35AQI
35AQI
29th 5月 2025
39AQI
39AQI
30th 5月 2025
35AQI
35AQI
31st 5月 2025
28AQI
28AQI
1st 6月 2025
32AQI
32AQI
2nd 6月 2025
40AQI
40AQI
3rd 6月 2025
43AQI
43AQI
4th 6月 2025
40AQI
40AQI
5th 6月 2025
42AQI
42AQI
6th 6月 2025
47AQI
47AQI
7th 6月 2025
52AQI
52AQI
8th 6月 2025
56AQI
56AQI
9th 6月 2025
60AQI
60AQI
10th 6月 2025
62AQI
62AQI
11th 6月 2025
47AQI
47AQI
12th 6月 2025
48AQI
48AQI
13th 6月 2025
41AQI
41AQI
14th 6月 2025
41AQI
41AQI
15th 6月 2025
30AQI
30AQI
16th 6月 2025
36AQI
36AQI
17th 6月 2025
39AQI
39AQI
18th 6月 2025
45AQI
45AQI
19th 6月 2025
50AQI
50AQI
20th 6月 2025
55AQI
55AQI
21st 6月 2025
60AQI
60AQI
22nd 6月 2025
69AQI
69AQI
23rd 6月 2025
48AQI
48AQI
24th 6月 2025
46AQI
46AQI
25th 6月 2025
48AQI
48AQI
26th 6月 2025
41AQI
41AQI
27th 6月 2025
56AQI
56AQI
28th 6月 2025
43AQI
43AQI
29th 6月 2025
43AQI
43AQI
30th 6月 2025
53AQI
53AQI
1st 7月 2025
54AQI
54AQI
2nd 7月 2025
58AQI
58AQI
3rd 7月 2025
60AQI
60AQI
4th 7月 2025
67AQI
67AQI
5th 7月 2025
68AQI
68AQI
6th 7月 2025
59AQI
59AQI
7th 7月 2025
61AQI
61AQI
8th 7月 2025
59AQI
59AQI
9th 7月 2025
55AQI
55AQI
10th 7月 2025
48AQI
48AQI
11th 7月 2025
49AQI
49AQI
12th 7月 2025
47AQI
47AQI
13th 7月 2025
50AQI
50AQI
14th 7月 2025
48AQI
48AQI
15th 7月 2025
40AQI
40AQI
16th 7月 2025
47AQI
47AQI
17th 7月 2025
35AQI
35AQI
18th 7月 2025
37AQI
37AQI
19th 7月 2025
36AQI
36AQI
20th 7月 2025
38AQI
38AQI
21st 7月 2025
38AQI
38AQI
22nd 7月 2025
42AQI
42AQI
23rd 7月 2025
43AQI
43AQI
24th 7月 2025
46AQI
46AQI
25th 7月 2025
50AQI
50AQI
26th 7月 2025
46AQI
46AQI
27th 7月 2025
42AQI
42AQI
28th 7月 2025
45AQI
45AQI
29th 7月 2025
41AQI
41AQI
30th 7月 2025
43AQI
43AQI
31st 7月 2025
46AQI
46AQI
1st 8月 2025
46AQI
46AQI
2nd 8月 2025
43AQI
43AQI
3rd 8月 2025
44AQI
44AQI
4th 8月 2025
54AQI
54AQI
31AQI
34AQI
43AQI
38AQI
42AQI
47AQI
48AQI
47AQI
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
202541AQI
31
28
24
7
28
2
24
7
21
9
22
9
3
1
181
35
記録された最高 AQI
7月48AQI
記録された最低 AQI
1月31AQI
202437AQI
31
29
25
6
15
15
30
1
16
14
28
3
30
1
26
4
31
27
3
31
319
47
記録された最高 AQI
4月51AQI
記録された最低 AQI
12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
記録された最高 AQI
4月48AQI
記録された最低 AQI
1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
記録された最高 AQI
5月47AQI
記録された最低 AQI
12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
記録された最高 AQI
6月49AQI
記録された最低 AQI
1月24AQI
202030AQI
12
1
21
17
1
24
6
28
1
14
15
2
19
30
1
27
3
31
223
28
2
記録された最高 AQI
8月55AQI
記録された最低 AQI
12月19AQI
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
2025(平均)
41AQI最も清浄な年
2020(平均)
30AQIItoigawa の年間 2025 AQI（41）は、前年と比較して 16.3% (悪化 AQI) の平均パーセント変動を示しています: 2020 (30), 2021 (34), 2022 (37), 2023 (38), 2024 (37)。
