Analyse Historique de la Qualité de l'Air à Itoigawa, Niigata, Japan
Plongez dans des détails sur la qualité de l'air avec des données historiques, des tendances mensuelles et annuelles à portée de main !
Bon
050
Modéré
100
Pauvre
150
Non sain
200
Sévère
300
Dangereux
301+
Analyse de la qualité de l'air de Août
Itoigawa, Niigata, Japan
2021
2022
2023
2024
2025
AQI
.
Jours
Tendances AQI : Le plus élevé et le plus bas
AQI le plus élevé enregistré le
3rd Aug 2021
72AQIAQI le plus bas enregistré le
22nd Aug 2021
21AQIAnalyse du même jour (8th August ):
Ce jour-là, l'AQI au cours des 5 années a varié de manière significative : 2025 se classe 2nd le plus élevé AQI à 39 de Bon qualité de l'air, montrant une amélioration par rapport à 2021 le même jour.
Télécharger les données annuelles 2024
Rapport mondial sur la qualité de l'air
Tendance AQI Jour & Nuit : 9th Aug - 10th Aug 2025
Itoigawa, Niigata, Japan
AQI
Jour
Nuit
.
4 AM9th Aug 2025
7 PM
3 AM10th Aug 2025
Heure du jour
Heure moyenne la plus haute
12AMNaNth undefined
AQI
Heure moyenne la plus basse
12AMNaNth undefined
AQI
Heure de la nuit
Heure moyenne la plus haute
4AM9th Aug
42AQI
Heure moyenne la plus basse
7PM9th Aug
23AQI
Au cours des 24 dernières heures,
L'AQI de Itoigawa a atteint son point le plus élevé de 42 à 4 AM pendant le Nuit, tandis que le point le plus bas, undefined, a été enregistré à 3 AM pendant le Nuit entre 9th Aug et 10th Aug 2025.
Tendance AQI Jour & Nuit : Jul - Aug 2025
Itoigawa, Niigata, Japan
JulAug
11th - 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 - 08th08th - 09th09th - 10th10th
Jour
Nuit
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
7th Aug 2025461 AMAQI
7th Aug 2025472 AMAQI
7th Aug 2025463 AMAQI
27°C24/30°C
7th Aug 2025464 AMAQI
7th Aug 2025465 AMAQI
7th Aug 2025466 AMAQI
7th Aug 2025467 AMAQI
7th Aug 2025448 AMAQI
7th Aug 2025289 AMAQI
7th Aug 20253010 AMAQI
7th Aug 20253211 AMAQI
7th Aug 20252212 PMAQI
7th Aug 2025311 PMAQI
7th Aug 2025282 PMAQI
7th Aug 2025253 PMAQI
7th Aug 2025254 PMAQI
7th Aug 2025415 PMAQI
7th Aug 2025436 PMAQI
7th Aug 2025377 PMAQI
7th Aug 2025458 PMAQI
7th Aug 2025489 PMAQI
7th Aug 20254510 PMAQI
7th Aug 20253911 PMAQI
8th Aug 20254012 AMAQI
8th Aug 2025451 AMAQI
8th Aug 2025472 AMAQI
8th Aug 2025473 AMAQI
25°C22/29°C
8th Aug 2025464 AMAQI
8th Aug 2025415 AMAQI
8th Aug 2025416 AMAQI
8th Aug 2025407 AMAQI
8th Aug 2025408 AMAQI
8th Aug 2025279 AMAQI
8th Aug 20252510 AMAQI
8th Aug 20252611 AMAQI
8th Aug 20253012 PMAQI
8th Aug 2025381 PMAQI
8th Aug 2025362 PMAQI
8th Aug 2025323 PMAQI
8th Aug 2025334 PMAQI
8th Aug 2025345 PMAQI
8th Aug 2025326 PMAQI
8th Aug 2025267 PMAQI
8th Aug 2025258 PMAQI
8th Aug 2025379 PMAQI
8th Aug 20253610 PMAQI
8th Aug 20254411 PMAQI
9th Aug 20254512 AMAQI
9th Aug 2025431 AMAQI
9th Aug 2025442 AMAQI
9th Aug 2025423 AMAQI
24°C20/27°C
9th Aug 2025424 AMAQI
9th Aug 2025405 AMAQI
9th Aug 2025406 AMAQI
9th Aug 2025407 AMAQI
9th Aug 2025408 AMAQI
9th Aug 2025289 AMAQI
9th Aug 20252610 AMAQI
9th Aug 20253111 AMAQI
9th Aug 20252912 PMAQI
9th Aug 2025241 PMAQI
9th Aug 2025262 PMAQI
9th Aug 2025323 PMAQI
9th Aug 2025324 PMAQI
9th Aug 2025275 PMAQI
9th Aug 2025266 PMAQI
9th Aug 2025237 PMAQI
9th Aug 2025268 PMAQI
9th Aug 2025339 PMAQI
9th Aug 20253610 PMAQI
9th Aug 20253811 PMAQI
10th Aug 20253712 AMAQI
10th Aug 2025381 AMAQI
10th Aug 2025412 AMAQI
--°C/°C
4 AM
11 AM
7 PM
11 PM
3 AM
--°C/°C
Heure du jour
Heure moyenne la plus haute
4 AM - 8 AM
46AQI
5 heures / Jour
150 heures / Mois
Heure moyenne la plus basse
7 PM
39AQI
1 heures / Jour
30 heures / Mois
Au cours des 30 derniers jours, pendant la journée, l'AQI le plus élevé était entre 4 AM à 8 AM (Moyenne 46), tandis que l'AQI le plus bas était entre 7 PM à 7 PM (Moyenne 39).
Heure de la nuit
Heure moyenne la plus haute
12 AM - 3 AM
45AQI
4 heures / Jour
120 heures / Mois
Heure moyenne la plus basse
8 PM
40AQI
1 heures / Jour
30 heures / Mois
Au cours des 30 derniers jours, pendant la journée, l'AQI le plus élevé était entre 12 AM à 3 AM (Moyenne 45), tandis que l'AQI le plus bas était entre 8 PM à 8 PM (Moyenne 40).
Jours de 2025 Vs Qualité de l'Air
Itoigawa, Niigata, Japan
2025
84%
185
16%
35
Nombre total de jours avec différentes catégories AQI au cours des 221 derniers jours de 2025 (144 jours restants)
Bon
185 JoursModéré
35 JoursPauvre
0 JoursNon sain
0 JoursSévère
0 JoursDangereux
0 JoursSous les limites sécuritaires de l'OMS pour la qualité de l'air : 84%
Niveau de risque sanitaire:
Faible
En 2025, 84% des 221 jours étaient dans les limites sécuritaires de l'OMS pour la qualité de l'air. Le risque de problèmes de santé est Faible, mais les effets à long terme, en particulier sur les personnes vulnérables, restent incertains.
Aperçus Annuels sur la Qualité de l'Air
Itoigawa, Niigata, Japan
Niveaux AQI en 2025
AQI
PM2.5
PM10
CO
SO2
NO2
O3
Dim.Lun.Mar.Mer.Jeu.Ven.Sam.
Jan.
Fév.
Mar.
Avr.
Mai
Juin
Juil.
Août
Sep.
Oct.
Nov.
Déc.
1st Janvier 2025
31AQI
31AQI
2nd Janvier 2025
29AQI
29AQI
3rd Janvier 2025
27AQI
27AQI
4th Janvier 2025
27AQI
27AQI
5th Janvier 2025
26AQI
26AQI
6th Janvier 2025
30AQI
30AQI
7th Janvier 2025
29AQI
29AQI
8th Janvier 2025
29AQI
29AQI
9th Janvier 2025
30AQI
30AQI
10th Janvier 2025
28AQI
28AQI
11th Janvier 2025
28AQI
28AQI
12th Janvier 2025
27AQI
27AQI
13th Janvier 2025
30AQI
30AQI
14th Janvier 2025
35AQI
35AQI
15th Janvier 2025
28AQI
28AQI
16th Janvier 2025
27AQI
27AQI
17th Janvier 2025
28AQI
28AQI
18th Janvier 2025
28AQI
28AQI
19th Janvier 2025
30AQI
30AQI
20th Janvier 2025
33AQI
33AQI
21st Janvier 2025
40AQI
40AQI
22nd Janvier 2025
35AQI
35AQI
23rd Janvier 2025
46AQI
46AQI
24th Janvier 2025
39AQI
39AQI
25th Janvier 2025
38AQI
38AQI
26th Janvier 2025
31AQI
31AQI
27th Janvier 2025
28AQI
28AQI
28th Janvier 2025
30AQI
30AQI
29th Janvier 2025
29AQI
29AQI
30th Janvier 2025
31AQI
31AQI
31st Janvier 2025
32AQI
32AQI
1st Février 2025
35AQI
35AQI
2nd Février 2025
31AQI
31AQI
3rd Février 2025
33AQI
33AQI
4th Février 2025
32AQI
32AQI
5th Février 2025
31AQI
31AQI
6th Février 2025
31AQI
31AQI
7th Février 2025
35AQI
35AQI
8th Février 2025
31AQI
31AQI
9th Février 2025
31AQI
31AQI
10th Février 2025
30AQI
30AQI
11th Février 2025
32AQI
32AQI
12th Février 2025
30AQI
30AQI
13th Février 2025
35AQI
35AQI
14th Février 2025
33AQI
33AQI
15th Février 2025
32AQI
32AQI
16th Février 2025
35AQI
35AQI
17th Février 2025
40AQI
40AQI
18th Février 2025
32AQI
32AQI
19th Février 2025
33AQI
33AQI
20th Février 2025
31AQI
31AQI
21st Février 2025
32AQI
32AQI
22nd Février 2025
34AQI
34AQI
23rd Février 2025
33AQI
33AQI
24th Février 2025
32AQI
32AQI
25th Février 2025
34AQI
34AQI
26th Février 2025
44AQI
44AQI
27th Février 2025
50AQI
50AQI
28th Février 2025
47AQI
47AQI
1st Mars 2025
49AQI
49AQI
2nd Mars 2025
48AQI
48AQI
3rd Mars 2025
40AQI
40AQI
4th Mars 2025
38AQI
38AQI
5th Mars 2025
30AQI
30AQI
6th Mars 2025
33AQI
33AQI
7th Mars 2025
36AQI
36AQI
8th Mars 2025
36AQI
36AQI
9th Mars 2025
35AQI
35AQI
10th Mars 2025
40AQI
40AQI
11th Mars 2025
37AQI
37AQI
12th Mars 2025
34AQI
34AQI
13th Mars 2025
50AQI
50AQI
14th Mars 2025
38AQI
38AQI
15th Mars 2025
37AQI
37AQI
16th Mars 2025
28AQI
28AQI
17th Mars 2025
28AQI
28AQI
18th Mars 2025
30AQI
30AQI
19th Mars 2025
23AQI
23AQI
20th Mars 2025
34AQI
34AQI
21st Mars 2025
50AQI
50AQI
22nd Mars 2025
51AQI
51AQI
23rd Mars 2025
66AQI
66AQI
24th Mars 2025
63AQI
63AQI
25th Mars 2025
75AQI
75AQI
26th Mars 2025
69AQI
69AQI
27th Mars 2025
70AQI
70AQI
28th Mars 2025
57AQI
57AQI
29th Mars 2025
44AQI
44AQI
30th Mars 2025
36AQI
36AQI
31st Mars 2025
36AQI
36AQI
1st Avril 2025
31AQI
31AQI
2nd Avril 2025
29AQI
29AQI
3rd Avril 2025
23AQI
23AQI
4th Avril 2025
22AQI
22AQI
5th Avril 2025
31AQI
31AQI
6th Avril 2025
27AQI
27AQI
7th Avril 2025
34AQI
34AQI
8th Avril 2025
38AQI
38AQI
9th Avril 2025
30AQI
30AQI
10th Avril 2025
38AQI
38AQI
11th Avril 2025
44AQI
44AQI
12th Avril 2025
42AQI
42AQI
13th Avril 2025
32AQI
32AQI
14th Avril 2025
34AQI
34AQI
15th Avril 2025
25AQI
25AQI
16th Avril 2025
38AQI
38AQI
17th Avril 2025
43AQI
43AQI
18th Avril 2025
52AQI
52AQI
19th Avril 2025
58AQI
58AQI
20th Avril 2025
48AQI
48AQI
21st Avril 2025
42AQI
42AQI
22nd Avril 2025
45AQI
45AQI
23rd Avril 2025
35AQI
35AQI
24th Avril 2025
26AQI
26AQI
25th Avril 2025
39AQI
39AQI
26th Avril 2025
48AQI
48AQI
27th Avril 2025
48AQI
48AQI
28th Avril 2025
47AQI
47AQI
29th Avril 2025
46AQI
46AQI
30th Avril 2025
49AQI
49AQI
1st Mai 2025
54AQI
54AQI
2nd Mai 2025
36AQI
36AQI
3rd Mai 2025
40AQI
40AQI
4th Mai 2025
36AQI
36AQI
5th Mai 2025
38AQI
38AQI
6th Mai 2025
35AQI
35AQI
7th Mai 2025
29AQI
29AQI
8th Mai 2025
30AQI
30AQI
9th Mai 2025
36AQI
36AQI
10th Mai 2025
28AQI
28AQI
11th Mai 2025
28AQI
28AQI
12th Mai 2025
39AQI
39AQI
13th Mai 2025
48AQI
48AQI
14th Mai 2025
51AQI
51AQI
15th Mai 2025
55AQI
55AQI
16th Mai 2025
56AQI
56AQI
17th Mai 2025
42AQI
42AQI
18th Mai 2025
52AQI
52AQI
19th Mai 2025
47AQI
47AQI
20th Mai 2025
63AQI
63AQI
21st Mai 2025
64AQI
64AQI
22nd Mai 2025
47AQI
47AQI
23rd Mai 2025
48AQI
48AQI
24th Mai 2025
47AQI
47AQI
25th Mai 2025
34AQI
34AQI
26th Mai 2025
33AQI
33AQI
27th Mai 2025
36AQI
36AQI
28th Mai 2025
35AQI
35AQI
29th Mai 2025
39AQI
39AQI
30th Mai 2025
35AQI
35AQI
31st Mai 2025
28AQI
28AQI
1st Juin 2025
32AQI
32AQI
2nd Juin 2025
40AQI
40AQI
3rd Juin 2025
43AQI
43AQI
4th Juin 2025
40AQI
40AQI
5th Juin 2025
42AQI
42AQI
6th Juin 2025
47AQI
47AQI
7th Juin 2025
52AQI
52AQI
8th Juin 2025
56AQI
56AQI
9th Juin 2025
60AQI
60AQI
10th Juin 2025
62AQI
62AQI
11th Juin 2025
47AQI
47AQI
12th Juin 2025
48AQI
48AQI
13th Juin 2025
41AQI
41AQI
14th Juin 2025
41AQI
41AQI
15th Juin 2025
30AQI
30AQI
16th Juin 2025
36AQI
36AQI
17th Juin 2025
39AQI
39AQI
18th Juin 2025
45AQI
45AQI
19th Juin 2025
50AQI
50AQI
20th Juin 2025
55AQI
55AQI
21st Juin 2025
60AQI
60AQI
22nd Juin 2025
69AQI
69AQI
23rd Juin 2025
48AQI
48AQI
24th Juin 2025
46AQI
46AQI
25th Juin 2025
48AQI
48AQI
26th Juin 2025
41AQI
41AQI
27th Juin 2025
56AQI
56AQI
28th Juin 2025
43AQI
43AQI
29th Juin 2025
43AQI
43AQI
30th Juin 2025
53AQI
53AQI
1st Juillet 2025
54AQI
54AQI
2nd Juillet 2025
58AQI
58AQI
3rd Juillet 2025
60AQI
60AQI
4th Juillet 2025
67AQI
67AQI
5th Juillet 2025
68AQI
68AQI
6th Juillet 2025
59AQI
59AQI
7th Juillet 2025
61AQI
61AQI
8th Juillet 2025
59AQI
59AQI
9th Juillet 2025
55AQI
55AQI
10th Juillet 2025
48AQI
48AQI
11th Juillet 2025
49AQI
49AQI
12th Juillet 2025
47AQI
47AQI
13th Juillet 2025
50AQI
50AQI
14th Juillet 2025
48AQI
48AQI
15th Juillet 2025
40AQI
40AQI
16th Juillet 2025
47AQI
47AQI
17th Juillet 2025
35AQI
35AQI
18th Juillet 2025
37AQI
37AQI
19th Juillet 2025
36AQI
36AQI
20th Juillet 2025
38AQI
38AQI
21st Juillet 2025
38AQI
38AQI
22nd Juillet 2025
42AQI
42AQI
23rd Juillet 2025
43AQI
43AQI
24th Juillet 2025
46AQI
46AQI
25th Juillet 2025
50AQI
50AQI
26th Juillet 2025
46AQI
46AQI
27th Juillet 2025
42AQI
42AQI
28th Juillet 2025
45AQI
45AQI
29th Juillet 2025
41AQI
41AQI
30th Juillet 2025
43AQI
43AQI
31st Juillet 2025
46AQI
46AQI
1st Août 2025
46AQI
46AQI
2nd Août 2025
43AQI
43AQI
3rd Août 2025
44AQI
44AQI
4th Août 2025
54AQI
54AQI
5th Août 2025
49AQI
49AQI
6th Août 2025
44AQI
44AQI
7th Août 2025
40AQI
40AQI
8th Août 2025
39AQI
39AQI
31AQI
34AQI
43AQI
38AQI
42AQI
47AQI
48AQI
45AQI
Nombre de jours
Jan.Fév.Mar.Avr.MaiJuinJuil.AoûtSep.Oct.Nov.Déc.Jours totaux
202541AQI
31
28
24
7
28
2
24
7
21
9
22
9
7
1
185
35
Le plus élevé AQI enregistré en
Juillet48AQI
Le plus bas AQI enregistré en
Janvier31AQI
202437AQI
31
29
25
6
15
15
30
1
16
14
28
3
30
1
26
4
31
27
3
31
319
47
Le plus élevé AQI enregistré en
Avril51AQI
Le plus bas AQI enregistré en
Décembre27AQI
202338AQI
31
28
23
8
21
9
24
7
25
5
19
12
30
1
29
1
31
26
3
30
1
317
47
Le plus élevé AQI enregistré en
Avril48AQI
Le plus bas AQI enregistré en
Janvier30AQI
202237AQI
31
21
25
6
14
3
20
11
22
8
17
4
1
27
1
30
1
29
1
31
268
35
Le plus élevé AQI enregistré en
Mai47AQI
Le plus bas AQI enregistré en
Décembre27AQI
202134AQI
30
1
24
4
27
2
18
3
25
6
19
11
23
8
26
5
30
31
30
23
306
40
Le plus élevé AQI enregistré en
Juin49AQI
Le plus bas AQI enregistré en
Janvier24AQI
202030AQI
12
1
21
17
1
24
6
28
1
14
15
2
19
30
1
27
3
31
223
28
2
Le plus élevé AQI enregistré en
Août55AQI
Le plus bas AQI enregistré en
Décembre19AQI
Années les plus & moins polluées des 6 dernières années
Année la plus polluée enregistrée
2025(Moyenne)
41AQIAnnée la moins polluée enregistrée
2020(Moyenne)
30AQILa qualité de l'air annuelle de Itoigawa pour l'année 2025 AQI (41) montre un changement moyen de pourcentage de 16.4% (empiré AQI) par rapport aux années précédentes : 2020 (30), 2021 (34), 2022 (37), 2023 (38), 2024 (37).
