Analyse Historique de la Qualité de l'Air à Joetsu, 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
Joetsu, Niigata, Japan
2021
2022
2023
2024
2025
AQI
.
Jours
Tendances AQI : Le plus élevé et le plus bas
AQI le plus élevé enregistré le
31st Aug 2021
60AQIAQI le plus bas enregistré le
30th Aug 2024
18AQIAnalyse du même jour (4th 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 54 de Modéré qualité de l'air, montrant une amélioration par rapport à 2023 le même jour.
Télécharger les données annuelles 2024
Rapport mondial sur la qualité de l'air
Tendance AQI Jour & Nuit : 5th Aug - 6th Aug 2025
Joetsu, Niigata, Japan
AQI
Jour
Nuit
.
4 AM5th Aug 2025
7 PM
3 AM6th Aug 2025
Heure du jour
Heure moyenne la plus haute
10AM5th Aug
59AQI
Heure moyenne la plus basse
4AM5th Aug
46AQI
Heure de la nuit
Heure moyenne la plus haute
2AM6th Aug
48AQI
Heure moyenne la plus basse
12AM6th Aug
42AQI
Au cours des 24 dernières heures,
L'AQI de Joetsu a atteint son point le plus élevé de 59 à 10 AM pendant le Jour, tandis que le point le plus bas, 42, a été enregistré à 12 AM pendant le Nuit entre 5th Aug et 6th Aug 2025.
Tendance AQI Jour & Nuit : Jul - Aug 2025
Joetsu, Niigata, 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
Jour
Nuit
7th Jul 2025614 AMAQI
7th Jul 2025605 AMAQI
7th Jul 2025606 AMAQI
7th Jul 2025607 AMAQI
7th Jul 2025608 AMAQI
7th Jul 2025579 AMAQI
7th Jul 20255710 AMAQI
7th Jul 20255811 AMAQI
7th Jul 20255812 PMAQI
7th Jul 2025571 PMAQI
7th Jul 2025582 PMAQI
7th Jul 2025613 PMAQI
7th Jul 2025604 PMAQI
7th Jul 2025635 PMAQI
7th Jul 2025656 PMAQI
7th Jul 2025637 PMAQI
7th Jul 2025618 PMAQI
7th Jul 2025599 PMAQI
7th Jul 20255810 PMAQI
7th Jul 20255811 PMAQI
8th Jul 20255912 AMAQI
8th Jul 2025591 AMAQI
8th Jul 2025602 AMAQI
8th Jul 2025603 AMAQI
25°C21/28°C
8th Jul 2025604 AMAQI
8th Jul 2025585 AMAQI
8th Jul 2025586 AMAQI
8th Jul 2025587 AMAQI
8th Jul 2025588 AMAQI
8th Jul 2025649 AMAQI
8th Jul 20256610 AMAQI
8th Jul 20257011 AMAQI
8th Jul 20256812 PMAQI
8th Jul 2025591 PMAQI
8th Jul 2025582 PMAQI
8th Jul 2025583 PMAQI
8th Jul 2025594 PMAQI
8th Jul 2025565 PMAQI
8th Jul 2025566 PMAQI
8th Jul 2025567 PMAQI
8th Jul 2025578 PMAQI
8th Jul 2025579 PMAQI
8th Jul 20255510 PMAQI
8th Jul 20255511 PMAQI
9th Jul 20255612 AMAQI
9th Jul 2025571 AMAQI
9th Jul 2025592 AMAQI
9th Jul 2025583 AMAQI
25°C22/28°C
9th Jul 2025584 AMAQI
9th Jul 2025605 AMAQI
9th Jul 2025596 AMAQI
9th Jul 2025597 AMAQI
9th Jul 2025608 AMAQI
9th Jul 2025529 AMAQI
9th Jul 20255210 AMAQI
9th Jul 20255211 AMAQI
9th Jul 20255212 PMAQI
9th Jul 2025541 PMAQI
9th Jul 2025542 PMAQI
9th Jul 2025533 PMAQI
9th Jul 2025544 PMAQI
9th Jul 2025575 PMAQI
9th Jul 2025526 PMAQI
9th Jul 2025497 PMAQI
9th Jul 2025508 PMAQI
9th Jul 2025559 PMAQI
9th Jul 20255410 PMAQI
9th Jul 20255411 PMAQI
10th Jul 20255412 AMAQI
10th Jul 2025561 AMAQI
10th Jul 2025582 AMAQI
10th Jul 2025583 AMAQI
24°C21/28°C
10th Jul 2025584 AMAQI
10th Jul 2025575 AMAQI
10th Jul 2025576 AMAQI
10th Jul 2025587 AMAQI
10th Jul 2025588 AMAQI
10th Jul 2025389 AMAQI
10th Jul 20253810 AMAQI
10th Jul 20254211 AMAQI
10th Jul 20254112 PMAQI
10th Jul 2025421 PMAQI
10th Jul 2025382 PMAQI
10th Jul 2025403 PMAQI
10th Jul 2025374 PMAQI
10th Jul 2025405 PMAQI
10th Jul 2025386 PMAQI
10th Jul 2025387 PMAQI
10th Jul 2025438 PMAQI
10th Jul 2025529 PMAQI
10th Jul 20255310 PMAQI
10th Jul 20255211 PMAQI
11th Jul 20255212 AMAQI
11th Jul 2025541 AMAQI
11th Jul 2025572 AMAQI
11th Jul 2025583 AMAQI
24°C20/27°C
11th Jul 2025564 AMAQI
11th Jul 2025565 AMAQI
11th Jul 2025556 AMAQI
11th Jul 2025567 AMAQI
11th Jul 2025568 AMAQI
11th Jul 2025349 AMAQI
11th Jul 20253510 AMAQI
11th Jul 20254111 AMAQI
11th Jul 20254412 PMAQI
11th Jul 2025391 PMAQI
11th Jul 2025382 PMAQI
11th Jul 2025413 PMAQI
11th Jul 2025394 PMAQI
11th Jul 2025385 PMAQI
11th Jul 2025386 PMAQI
11th Jul 2025367 PMAQI
11th Jul 2025408 PMAQI
11th Jul 2025529 PMAQI
11th Jul 20255010 PMAQI
11th Jul 20255011 PMAQI
12th Jul 20255012 AMAQI
12th Jul 2025511 AMAQI
12th Jul 2025562 AMAQI
12th Jul 2025553 AMAQI
23°C20/27°C
12th Jul 2025554 AMAQI
12th Jul 2025545 AMAQI
12th Jul 2025546 AMAQI
12th Jul 2025547 AMAQI
12th Jul 2025548 AMAQI
12th Jul 2025349 AMAQI
12th Jul 20252910 AMAQI
12th Jul 20253411 AMAQI
12th Jul 20254112 PMAQI
12th Jul 2025401 PMAQI
12th Jul 2025382 PMAQI
12th Jul 2025363 PMAQI
12th Jul 2025364 PMAQI
12th Jul 2025405 PMAQI
12th Jul 2025386 PMAQI
12th Jul 2025407 PMAQI
12th Jul 2025438 PMAQI
12th Jul 2025519 PMAQI
12th Jul 20255010 PMAQI
12th Jul 20255111 PMAQI
13th Jul 20254812 AMAQI
13th Jul 2025511 AMAQI
13th Jul 2025542 AMAQI
13th Jul 2025543 AMAQI
23°C20/25°C
13th Jul 2025544 AMAQI
13th Jul 2025525 AMAQI
13th Jul 2025526 AMAQI
13th Jul 2025527 AMAQI
13th Jul 2025528 AMAQI
13th Jul 2025449 AMAQI
13th Jul 20253610 AMAQI
13th Jul 20254011 AMAQI
13th Jul 20254212 PMAQI
13th Jul 2025421 PMAQI
13th Jul 2025482 PMAQI
13th Jul 2025493 PMAQI
13th Jul 2025474 PMAQI
13th Jul 2025465 PMAQI
13th Jul 2025476 PMAQI
13th Jul 2025477 PMAQI
13th Jul 2025478 PMAQI
13th Jul 2025529 PMAQI
13th Jul 20255210 PMAQI
13th Jul 20255111 PMAQI
14th Jul 20255212 AMAQI
14th Jul 2025521 AMAQI
14th Jul 2025532 AMAQI
14th Jul 2025533 AMAQI
24°C20/28°C
14th Jul 2025524 AMAQI
14th Jul 2025525 AMAQI
14th Jul 2025526 AMAQI
14th Jul 2025527 AMAQI
14th Jul 2025528 AMAQI
14th Jul 2025429 AMAQI
14th Jul 20253810 AMAQI
14th Jul 20253511 AMAQI
14th Jul 20253112 PMAQI
14th Jul 2025411 PMAQI
14th Jul 2025262 PMAQI
14th Jul 2025283 PMAQI
14th Jul 2025344 PMAQI
14th Jul 2025385 PMAQI
14th Jul 2025356 PMAQI
14th Jul 2025317 PMAQI
14th Jul 2025328 PMAQI
14th Jul 2025459 PMAQI
14th Jul 20254510 PMAQI
14th Jul 20254611 PMAQI
15th Jul 20254412 AMAQI
15th Jul 2025461 AMAQI
15th Jul 2025522 AMAQI
15th Jul 2025523 AMAQI
26°C21/32°C
15th Jul 2025524 AMAQI
15th Jul 2025515 AMAQI
15th Jul 2025516 AMAQI
15th Jul 2025517 AMAQI
15th Jul 2025518 AMAQI
15th Jul 2025249 AMAQI
15th Jul 20251910 AMAQI
15th Jul 20252011 AMAQI
15th Jul 20252212 PMAQI
15th Jul 2025241 PMAQI
15th Jul 2025312 PMAQI
15th Jul 2025293 PMAQI
15th Jul 2025284 PMAQI
15th Jul 2025295 PMAQI
15th Jul 2025346 PMAQI
15th Jul 2025307 PMAQI
15th Jul 2025318 PMAQI
15th Jul 2025399 PMAQI
15th Jul 20253610 PMAQI
15th Jul 20253511 PMAQI
16th Jul 20253712 AMAQI
16th Jul 2025451 AMAQI
16th Jul 2025502 AMAQI
16th Jul 2025523 AMAQI
24°C22/28°C
16th Jul 2025504 AMAQI
16th Jul 2025465 AMAQI
16th Jul 2025456 AMAQI
16th Jul 2025447 AMAQI
16th Jul 2025458 AMAQI
16th Jul 2025459 AMAQI
16th Jul 20254510 AMAQI
16th Jul 20254311 AMAQI
16th Jul 20254012 PMAQI
16th Jul 2025421 PMAQI
16th Jul 2025442 PMAQI
16th Jul 2025423 PMAQI
16th Jul 2025444 PMAQI
16th Jul 2025435 PMAQI
16th Jul 2025446 PMAQI
16th Jul 2025477 PMAQI
16th Jul 2025468 PMAQI
16th Jul 2025449 PMAQI
16th Jul 20254310 PMAQI
16th Jul 20254511 PMAQI
17th Jul 20254212 AMAQI
17th Jul 2025431 AMAQI
17th Jul 2025482 AMAQI
17th Jul 2025473 AMAQI
26°C21/31°C
17th Jul 2025474 AMAQI
17th Jul 2025475 AMAQI
17th Jul 2025466 AMAQI
17th Jul 2025477 AMAQI
17th Jul 2025468 AMAQI
17th Jul 2025229 AMAQI
17th Jul 20251710 AMAQI
17th Jul 20251811 AMAQI
17th Jul 20251412 PMAQI
17th Jul 2025191 PMAQI
17th Jul 2025202 PMAQI
17th Jul 2025223 PMAQI
17th Jul 2025224 PMAQI
17th Jul 2025225 PMAQI
17th Jul 2025246 PMAQI
17th Jul 2025227 PMAQI
17th Jul 2025258 PMAQI
17th Jul 2025379 PMAQI
17th Jul 20253910 PMAQI
17th Jul 20253711 PMAQI
18th Jul 20253412 AMAQI
18th Jul 2025401 AMAQI
18th Jul 2025462 AMAQI
18th Jul 2025473 AMAQI
23°C22/27°C
18th Jul 2025454 AMAQI
18th Jul 2025425 AMAQI
18th Jul 2025406 AMAQI
18th Jul 2025417 AMAQI
18th Jul 2025408 AMAQI
18th Jul 2025269 AMAQI
18th Jul 20252410 AMAQI
18th Jul 20252611 AMAQI
18th Jul 20252512 PMAQI
18th Jul 2025291 PMAQI
18th Jul 2025292 PMAQI
18th Jul 2025333 PMAQI
18th Jul 2025364 PMAQI
18th Jul 2025345 PMAQI
18th Jul 2025346 PMAQI
18th Jul 2025307 PMAQI
18th Jul 2025328 PMAQI
18th Jul 2025359 PMAQI
18th Jul 20253610 PMAQI
18th Jul 20253711 PMAQI
19th Jul 20253712 AMAQI
19th Jul 2025401 AMAQI
19th Jul 2025442 AMAQI
19th Jul 2025443 AMAQI
25°C21/31°C
19th Jul 2025424 AMAQI
19th Jul 2025425 AMAQI
19th Jul 2025416 AMAQI
19th Jul 2025417 AMAQI
19th Jul 2025408 AMAQI
19th Jul 2025319 AMAQI
19th Jul 20253010 AMAQI
19th Jul 20253211 AMAQI
19th Jul 20253112 PMAQI
19th Jul 2025291 PMAQI
19th Jul 2025342 PMAQI
19th Jul 2025343 PMAQI
19th Jul 2025334 PMAQI
19th Jul 2025365 PMAQI
19th Jul 2025336 PMAQI
19th Jul 2025247 PMAQI
19th Jul 2025308 PMAQI
19th Jul 2025379 PMAQI
19th Jul 20253710 PMAQI
19th Jul 20253811 PMAQI
20th Jul 20253812 AMAQI
20th Jul 2025391 AMAQI
20th Jul 2025442 AMAQI
20th Jul 2025443 AMAQI
25°C22/29°C
20th Jul 2025434 AMAQI
20th Jul 2025425 AMAQI
20th Jul 2025426 AMAQI
20th Jul 2025427 AMAQI
20th Jul 2025418 AMAQI
20th Jul 2025389 AMAQI
20th Jul 20253410 AMAQI
20th Jul 20253311 AMAQI
20th Jul 20253112 PMAQI
20th Jul 2025341 PMAQI
20th Jul 2025362 PMAQI
20th Jul 2025343 PMAQI
20th Jul 2025354 PMAQI
20th Jul 2025345 PMAQI
20th Jul 2025356 PMAQI
20th Jul 2025337 PMAQI
20th Jul 2025348 PMAQI
20th Jul 2025389 PMAQI
20th Jul 20254010 PMAQI
20th Jul 20254011 PMAQI
21st Jul 20253912 AMAQI
21st Jul 2025391 AMAQI
21st Jul 2025422 AMAQI
21st Jul 2025423 AMAQI
26°C22/30°C
21st Jul 2025424 AMAQI
21st Jul 2025405 AMAQI
21st Jul 2025396 AMAQI
21st Jul 2025397 AMAQI
21st Jul 2025398 AMAQI
21st Jul 2025349 AMAQI
21st Jul 20253410 AMAQI
21st Jul 20253811 AMAQI
21st Jul 20253412 PMAQI
21st Jul 2025361 PMAQI
21st Jul 2025342 PMAQI
21st Jul 2025373 PMAQI
21st Jul 2025394 PMAQI
21st Jul 2025385 PMAQI
21st Jul 2025366 PMAQI
21st Jul 2025357 PMAQI
21st Jul 2025358 PMAQI
21st Jul 2025389 PMAQI
21st Jul 20253910 PMAQI
21st Jul 20253811 PMAQI
22nd Jul 20253912 AMAQI
22nd Jul 2025381 AMAQI
22nd Jul 2025402 AMAQI
22nd Jul 2025403 AMAQI
26°C21/31°C
22nd Jul 2025404 AMAQI
22nd Jul 2025405 AMAQI
22nd Jul 2025396 AMAQI
22nd Jul 2025397 AMAQI
22nd Jul 2025408 AMAQI
22nd Jul 2025399 AMAQI
22nd Jul 20254210 AMAQI
22nd Jul 20255211 AMAQI
22nd Jul 20255112 PMAQI
22nd Jul 2025471 PMAQI
22nd Jul 2025422 PMAQI
22nd Jul 2025443 PMAQI
22nd Jul 2025404 PMAQI
22nd Jul 2025415 PMAQI
22nd Jul 2025466 PMAQI
22nd Jul 2025427 PMAQI
22nd Jul 2025378 PMAQI
22nd Jul 2025419 PMAQI
22nd Jul 20253810 PMAQI
22nd Jul 20253411 PMAQI
23rd Jul 20253612 AMAQI
23rd Jul 2025371 AMAQI
23rd Jul 2025382 AMAQI
23rd Jul 2025403 AMAQI
26°C23/30°C
23rd Jul 2025404 AMAQI
23rd Jul 2025415 AMAQI
23rd Jul 2025416 AMAQI
23rd Jul 2025427 AMAQI
23rd Jul 2025418 AMAQI
23rd Jul 2025419 AMAQI
23rd Jul 20254510 AMAQI
23rd Jul 20255011 AMAQI
23rd Jul 20255412 PMAQI
23rd Jul 2025531 PMAQI
23rd Jul 2025502 PMAQI
23rd Jul 2025503 PMAQI
23rd Jul 2025484 PMAQI
23rd Jul 2025455 PMAQI
23rd Jul 2025406 PMAQI
23rd Jul 2025337 PMAQI
23rd Jul 2025358 PMAQI
23rd Jul 2025379 PMAQI
23rd Jul 20253810 PMAQI
23rd Jul 20253611 PMAQI
24th Jul 20253612 AMAQI
24th Jul 2025361 AMAQI
24th Jul 2025382 AMAQI
24th Jul 2025403 AMAQI
26°C22/30°C
24th Jul 2025414 AMAQI
24th Jul 2025425 AMAQI
24th Jul 2025426 AMAQI
24th Jul 2025427 AMAQI
24th Jul 2025428 AMAQI
24th Jul 2025409 AMAQI
24th Jul 20254610 AMAQI
24th Jul 20255411 AMAQI
24th Jul 20255512 PMAQI
24th Jul 2025531 PMAQI
24th Jul 2025562 PMAQI
24th Jul 2025543 PMAQI
24th Jul 2025524 PMAQI
24th Jul 2025525 PMAQI
24th Jul 2025526 PMAQI
24th Jul 2025517 PMAQI
24th Jul 2025498 PMAQI
24th Jul 2025469 PMAQI
24th Jul 20254810 PMAQI
24th Jul 20254911 PMAQI
25th Jul 20254912 AMAQI
25th Jul 2025441 AMAQI
25th Jul 2025412 AMAQI
25th Jul 2025403 AMAQI
26°C22/30°C
25th Jul 2025414 AMAQI
25th Jul 2025435 AMAQI
25th Jul 2025446 AMAQI
25th Jul 2025447 AMAQI
25th Jul 2025448 AMAQI
25th Jul 2025519 AMAQI
25th Jul 20255410 AMAQI
25th Jul 20255411 AMAQI
25th Jul 20255612 PMAQI
25th Jul 2025561 PMAQI
25th Jul 2025542 PMAQI
25th Jul 2025533 PMAQI
25th Jul 2025564 PMAQI
25th Jul 2025575 PMAQI
25th Jul 2025546 PMAQI
25th Jul 2025507 PMAQI
25th Jul 2025478 PMAQI
25th Jul 2025489 PMAQI
25th Jul 20254610 PMAQI
25th Jul 20254411 PMAQI
26th Jul 20254612 AMAQI
26th Jul 2025441 AMAQI
26th Jul 2025442 AMAQI
26th Jul 2025453 AMAQI
26°C21/30°C
26th Jul 2025454 AMAQI
26th Jul 2025475 AMAQI
26th Jul 2025466 AMAQI
26th Jul 2025467 AMAQI
26th Jul 2025468 AMAQI
26th Jul 2025539 AMAQI
26th Jul 20255710 AMAQI
26th Jul 20255611 AMAQI
26th Jul 20255412 PMAQI
26th Jul 2025541 PMAQI
26th Jul 2025522 PMAQI
26th Jul 2025483 PMAQI
26th Jul 2025444 PMAQI
26th Jul 2025435 PMAQI
26th Jul 2025396 PMAQI
26th Jul 2025357 PMAQI
26th Jul 2025368 PMAQI
26th Jul 2025399 PMAQI
26th Jul 20254210 PMAQI
26th Jul 20254411 PMAQI
27th Jul 20254312 AMAQI
27th Jul 2025421 AMAQI
27th Jul 2025452 AMAQI
27th Jul 2025463 AMAQI
26°C22/31°C
27th Jul 2025464 AMAQI
27th Jul 2025485 AMAQI
27th Jul 2025486 AMAQI
27th Jul 2025487 AMAQI
27th Jul 2025488 AMAQI
27th Jul 2025429 AMAQI
27th Jul 20253610 AMAQI
27th Jul 20253211 AMAQI
27th Jul 20253612 PMAQI
27th Jul 2025361 PMAQI
27th Jul 2025342 PMAQI
27th Jul 2025343 PMAQI
27th Jul 2025344 PMAQI
27th Jul 2025365 PMAQI
27th Jul 2025386 PMAQI
27th Jul 2025367 PMAQI
27th Jul 2025368 PMAQI
27th Jul 2025399 PMAQI
27th Jul 20253810 PMAQI
27th Jul 20254011 PMAQI
28th Jul 20254012 AMAQI
28th Jul 2025431 AMAQI
28th Jul 2025472 AMAQI
28th Jul 2025473 AMAQI
27°C23/31°C
28th Jul 2025474 AMAQI
28th Jul 2025455 AMAQI
28th Jul 2025456 AMAQI
28th Jul 2025467 AMAQI
28th Jul 2025448 AMAQI
28th Jul 2025369 AMAQI
28th Jul 20253410 AMAQI
28th Jul 20254111 AMAQI
28th Jul 20254612 PMAQI
28th Jul 2025441 PMAQI
28th Jul 2025432 PMAQI
28th Jul 2025383 PMAQI
28th Jul 2025424 PMAQI
28th Jul 2025425 PMAQI
28th Jul 2025436 PMAQI
28th Jul 2025437 PMAQI
28th Jul 2025428 PMAQI
28th Jul 2025429 PMAQI
28th Jul 20254210 PMAQI
28th Jul 20254011 PMAQI
29th Jul 20254112 AMAQI
29th Jul 2025411 AMAQI
29th Jul 2025432 AMAQI
29th Jul 2025443 AMAQI
27°C23/31°C
29th Jul 2025444 AMAQI
29th Jul 2025445 AMAQI
29th Jul 2025446 AMAQI
29th Jul 2025447 AMAQI
29th Jul 2025448 AMAQI
29th Jul 2025389 AMAQI
29th Jul 20254410 AMAQI
29th Jul 20255111 AMAQI
29th Jul 20254812 PMAQI
29th Jul 2025441 PMAQI
29th Jul 2025452 PMAQI
29th Jul 2025363 PMAQI
29th Jul 2025324 PMAQI
29th Jul 2025305 PMAQI
29th Jul 2025286 PMAQI
29th Jul 2025287 PMAQI
29th Jul 2025338 PMAQI
29th Jul 2025359 PMAQI
29th Jul 20253310 PMAQI
29th Jul 20253411 PMAQI
30th Jul 20253612 AMAQI
30th Jul 2025401 AMAQI
30th Jul 2025452 AMAQI
30th Jul 2025443 AMAQI
26°C23/30°C
30th Jul 2025454 AMAQI
30th Jul 2025445 AMAQI
30th Jul 2025446 AMAQI
30th Jul 2025447 AMAQI
30th Jul 2025448 AMAQI
30th Jul 2025359 AMAQI
30th Jul 20253410 AMAQI
30th Jul 20253511 AMAQI
30th Jul 20254512 PMAQI
30th Jul 2025461 PMAQI
30th Jul 2025462 PMAQI
30th Jul 2025423 PMAQI
30th Jul 2025414 PMAQI
30th Jul 2025425 PMAQI
30th Jul 2025406 PMAQI
30th Jul 2025347 PMAQI
30th Jul 2025398 PMAQI
30th Jul 2025459 PMAQI
30th Jul 20254810 PMAQI
30th Jul 20254311 PMAQI
31st Jul 20254212 AMAQI
31st Jul 2025431 AMAQI
31st Jul 2025442 AMAQI
31st Jul 2025443 AMAQI
27°C23/31°C
31st Jul 2025434 AMAQI
31st Jul 2025435 AMAQI
31st Jul 2025436 AMAQI
31st Jul 2025437 AMAQI
31st Jul 2025438 AMAQI
31st Jul 2025439 AMAQI
31st Jul 20254310 AMAQI
31st Jul 20254611 AMAQI
31st Jul 20254812 PMAQI
31st Jul 2025541 PMAQI
31st Jul 2025552 PMAQI
31st Jul 2025523 PMAQI
31st Jul 2025524 PMAQI
31st Jul 2025505 PMAQI
31st Jul 2025486 PMAQI
31st Jul 2025487 PMAQI
31st Jul 2025408 PMAQI
31st Jul 2025369 PMAQI
31st Jul 20253610 PMAQI
31st Jul 20253511 PMAQI
1st Aug 20253712 AMAQI
1st Aug 2025421 AMAQI
1st Aug 2025422 AMAQI
1st Aug 2025423 AMAQI
27°C23/31°C
1st Aug 2025414 AMAQI
1st Aug 2025415 AMAQI
1st Aug 2025426 AMAQI
1st Aug 2025407 AMAQI
1st Aug 2025418 AMAQI
1st Aug 2025429 AMAQI
1st Aug 20254710 AMAQI
1st Aug 20253711 AMAQI
1st Aug 20254312 PMAQI
1st Aug 2025391 PMAQI
1st Aug 2025382 PMAQI
1st Aug 2025353 PMAQI
1st Aug 2025484 PMAQI
1st Aug 2025485 PMAQI
1st Aug 2025466 PMAQI
1st Aug 2025377 PMAQI
1st Aug 2025388 PMAQI
1st Aug 2025409 PMAQI
1st Aug 20254010 PMAQI
1st Aug 20253511 PMAQI
2nd Aug 20253312 AMAQI
2nd Aug 2025391 AMAQI
2nd Aug 2025402 AMAQI
2nd Aug 2025413 AMAQI
27°C22/31°C
2nd Aug 2025424 AMAQI
2nd Aug 2025445 AMAQI
2nd Aug 2025436 AMAQI
2nd Aug 2025427 AMAQI
2nd Aug 2025418 AMAQI
2nd Aug 2025389 AMAQI
2nd Aug 20254110 AMAQI
2nd Aug 20253611 AMAQI
2nd Aug 20253712 PMAQI
2nd Aug 2025401 PMAQI
2nd Aug 2025452 PMAQI
2nd Aug 2025443 PMAQI
2nd Aug 2025424 PMAQI
2nd Aug 2025425 PMAQI
2nd Aug 2025406 PMAQI
2nd Aug 2025437 PMAQI
2nd Aug 2025438 PMAQI
2nd Aug 2025389 PMAQI
2nd Aug 20253610 PMAQI
2nd Aug 20254011 PMAQI
3rd Aug 20253112 AMAQI
3rd Aug 2025361 AMAQI
3rd Aug 2025402 AMAQI
3rd Aug 2025393 AMAQI
27°C24/30°C
3rd Aug 2025424 AMAQI
3rd Aug 2025405 AMAQI
3rd Aug 2025406 AMAQI
3rd Aug 2025407 AMAQI
3rd Aug 2025398 AMAQI
3rd Aug 2025489 AMAQI
3rd Aug 20254610 AMAQI
3rd Aug 20254411 AMAQI
3rd Aug 20255812 PMAQI
3rd Aug 2025601 PMAQI
3rd Aug 2025472 PMAQI
3rd Aug 2025433 PMAQI
3rd Aug 2025484 PMAQI
3rd Aug 2025495 PMAQI
3rd Aug 2025516 PMAQI
3rd Aug 2025487 PMAQI
3rd Aug 2025428 PMAQI
3rd Aug 2025409 PMAQI
3rd Aug 20254010 PMAQI
3rd Aug 20254211 PMAQI
4th Aug 20253812 AMAQI
4th Aug 2025371 AMAQI
4th Aug 2025382 AMAQI
4th Aug 2025403 AMAQI
26°C23/31°C
4th Aug 2025414 AMAQI
4th Aug 2025425 AMAQI
4th Aug 2025426 AMAQI
4th Aug 2025417 AMAQI
4th Aug 2025438 AMAQI
4th Aug 2025549 AMAQI
4th Aug 20256010 AMAQI
4th Aug 20256311 AMAQI
4th Aug 20256412 PMAQI
4th Aug 2025611 PMAQI
4th Aug 2025682 PMAQI
4th Aug 2025673 PMAQI
4th Aug 2025714 PMAQI
4th Aug 2025725 PMAQI
4th Aug 2025696 PMAQI
4th Aug 2025647 PMAQI
4th Aug 2025628 PMAQI
4th Aug 2025609 PMAQI
4th Aug 20255810 PMAQI
4th Aug 20255111 PMAQI
5th Aug 20255512 AMAQI
5th Aug 2025431 AMAQI
5th Aug 2025402 AMAQI
5th Aug 2025393 AMAQI
27°C23/31°C
5th Aug 2025464 AMAQI
5th Aug 2025515 AMAQI
5th Aug 2025506 AMAQI
5th Aug 2025517 AMAQI
5th Aug 2025508 AMAQI
5th Aug 2025589 AMAQI
5th Aug 20255910 AMAQI
5th Aug 20255811 AMAQI
5th Aug 20255412 PMAQI
5th Aug 2025571 PMAQI
5th Aug 2025542 PMAQI
5th Aug 2025553 PMAQI
5th Aug 2025574 PMAQI
5th Aug 2025485 PMAQI
5th Aug 2025486 PMAQI
5th Aug 2025427 PMAQI
5th Aug 2025438 PMAQI
5th Aug 2025469 PMAQI
5th Aug 20254610 PMAQI
5th Aug 20254211 PMAQI
6th Aug 20254212 AMAQI
6th Aug 2025461 AMAQI
6th Aug 2025482 AMAQI
6th Aug 2025463 AMAQI
28°C24/32°C
6th Aug 2025504 AMAQI
4 AM6th Aug 2025505 AMAQI
6th Aug 2025506 AMAQI
6th Aug 2025507 AMAQI
6th Aug 2025518 AMAQI
6th Aug 2025439 AMAQI
6th Aug 20253110 AMAQI
6th Aug 20253411 AMAQI
11 AM6th Aug 20253812 PMAQI
6th Aug 2025361 PMAQI
6th Aug 2025422 PMAQI
6th Aug 2025323 PMAQI
7 PM
11 PM
3 AM
--°C/°C
Heure du jour
Heure moyenne la plus haute
4 AM - 8 AM
47AQI
5 heures / Jour
150 heures / Mois
Heure moyenne la plus basse
9 AM - 7 PM
43AQI
11 heures / Jour
330 heures / Mois
Au cours des 30 derniers jours, pendant la journée, l'AQI le plus élevé était entre 4 AM à 8 AM (Moyenne 47), tandis que l'AQI le plus bas était entre 9 AM à 7 PM (Moyenne 43).
Heure de la nuit
Heure moyenne la plus haute
12 AM - 3 AM
46AQI
4 heures / Jour
120 heures / Mois
Heure moyenne la plus basse
8 PM
41AQI
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 46), tandis que l'AQI le plus bas était entre 8 PM à 8 PM (Moyenne 41).
Jours de 2025 Vs Qualité de l'Air
Joetsu, Niigata, Japan
2025
81%
175
19%
41
Nombre total de jours avec différentes catégories AQI au cours des 218 derniers jours de 2025 (147 jours restants)
Bon
175 JoursModéré
41 JoursPauvre
0 JoursNon sain
0 JoursSévère
0 JoursDangereux
0 JoursSous les limites sécuritaires de l'OMS pour la qualité de l'air : 81%
Niveau de risque sanitaire:
Faible
En 2025, 81% des 218 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
Joetsu, 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
32AQI
32AQI
2nd Janvier 2025
30AQI
30AQI
3rd Janvier 2025
28AQI
28AQI
4th Janvier 2025
27AQI
27AQI
5th Janvier 2025
27AQI
27AQI
6th Janvier 2025
31AQI
31AQI
7th Janvier 2025
31AQI
31AQI
8th Janvier 2025
29AQI
29AQI
9th Janvier 2025
30AQI
30AQI
10th Janvier 2025
29AQI
29AQI
11th Janvier 2025
28AQI
28AQI
12th Janvier 2025
31AQI
31AQI
13th Janvier 2025
29AQI
29AQI
14th Janvier 2025
35AQI
35AQI
15th Janvier 2025
28AQI
28AQI
16th Janvier 2025
29AQI
29AQI
17th Janvier 2025
29AQI
29AQI
18th Janvier 2025
28AQI
28AQI
19th Janvier 2025
30AQI
30AQI
20th Janvier 2025
33AQI
33AQI
21st Janvier 2025
40AQI
40AQI
22nd Janvier 2025
34AQI
34AQI
23rd Janvier 2025
46AQI
46AQI
24th Janvier 2025
40AQI
40AQI
25th Janvier 2025
38AQI
38AQI
26th Janvier 2025
31AQI
31AQI
27th Janvier 2025
28AQI
28AQI
28th Janvier 2025
31AQI
31AQI
29th Janvier 2025
30AQI
30AQI
30th Janvier 2025
33AQI
33AQI
31st Janvier 2025
31AQI
31AQI
1st Février 2025
34AQI
34AQI
2nd Février 2025
31AQI
31AQI
3rd Février 2025
32AQI
32AQI
4th Février 2025
32AQI
32AQI
5th Février 2025
31AQI
31AQI
6th Février 2025
31AQI
31AQI
7th Février 2025
38AQI
38AQI
8th Février 2025
31AQI
31AQI
9th Février 2025
32AQI
32AQI
10th Février 2025
29AQI
29AQI
11th Février 2025
32AQI
32AQI
12th Février 2025
31AQI
31AQI
13th Février 2025
37AQI
37AQI
14th Février 2025
34AQI
34AQI
15th Février 2025
32AQI
32AQI
16th Février 2025
37AQI
37AQI
17th Février 2025
40AQI
40AQI
18th Février 2025
32AQI
32AQI
19th Février 2025
33AQI
33AQI
20th Février 2025
32AQI
32AQI
21st Février 2025
31AQI
31AQI
22nd Février 2025
32AQI
32AQI
23rd Février 2025
33AQI
33AQI
24th Février 2025
33AQI
33AQI
25th Février 2025
35AQI
35AQI
26th Février 2025
44AQI
44AQI
27th Février 2025
51AQI
51AQI
28th Février 2025
52AQI
52AQI
1st Mars 2025
55AQI
55AQI
2nd Mars 2025
51AQI
51AQI
3rd Mars 2025
39AQI
39AQI
4th Mars 2025
39AQI
39AQI
5th Mars 2025
27AQI
27AQI
6th Mars 2025
33AQI
33AQI
7th Mars 2025
38AQI
38AQI
8th Mars 2025
37AQI
37AQI
9th Mars 2025
35AQI
35AQI
10th Mars 2025
42AQI
42AQI
11th Mars 2025
42AQI
42AQI
12th Mars 2025
38AQI
38AQI
13th Mars 2025
54AQI
54AQI
14th Mars 2025
44AQI
44AQI
15th Mars 2025
39AQI
39AQI
16th Mars 2025
29AQI
29AQI
17th Mars 2025
28AQI
28AQI
18th Mars 2025
30AQI
30AQI
19th Mars 2025
24AQI
24AQI
20th Mars 2025
36AQI
36AQI
21st Mars 2025
49AQI
49AQI
22nd Mars 2025
52AQI
52AQI
23rd Mars 2025
63AQI
63AQI
24th Mars 2025
62AQI
62AQI
25th Mars 2025
76AQI
76AQI
26th Mars 2025
71AQI
71AQI
27th Mars 2025
72AQI
72AQI
28th Mars 2025
58AQI
58AQI
29th Mars 2025
44AQI
44AQI
30th Mars 2025
35AQI
35AQI
31st Mars 2025
37AQI
37AQI
1st Avril 2025
29AQI
29AQI
2nd Avril 2025
25AQI
25AQI
3rd Avril 2025
22AQI
22AQI
4th Avril 2025
24AQI
24AQI
5th Avril 2025
34AQI
34AQI
6th Avril 2025
32AQI
32AQI
7th Avril 2025
37AQI
37AQI
8th Avril 2025
42AQI
42AQI
9th Avril 2025
32AQI
32AQI
10th Avril 2025
42AQI
42AQI
11th Avril 2025
42AQI
42AQI
12th Avril 2025
44AQI
44AQI
13th Avril 2025
31AQI
31AQI
14th Avril 2025
36AQI
36AQI
15th Avril 2025
26AQI
26AQI
16th Avril 2025
38AQI
38AQI
17th Avril 2025
44AQI
44AQI
18th Avril 2025
54AQI
54AQI
19th Avril 2025
59AQI
59AQI
20th Avril 2025
49AQI
49AQI
21st Avril 2025
43AQI
43AQI
22nd Avril 2025
48AQI
48AQI
23rd Avril 2025
37AQI
37AQI
24th Avril 2025
25AQI
25AQI
25th Avril 2025
38AQI
38AQI
26th Avril 2025
47AQI
47AQI
27th Avril 2025
48AQI
48AQI
28th Avril 2025
49AQI
49AQI
29th Avril 2025
46AQI
46AQI
30th Avril 2025
43AQI
43AQI
1st Mai 2025
53AQI
53AQI
2nd Mai 2025
33AQI
33AQI
3rd Mai 2025
42AQI
42AQI
4th Mai 2025
36AQI
36AQI
5th Mai 2025
40AQI
40AQI
6th Mai 2025
35AQI
35AQI
7th Mai 2025
32AQI
32AQI
8th Mai 2025
32AQI
32AQI
9th Mai 2025
37AQI
37AQI
10th Mai 2025
29AQI
29AQI
11th Mai 2025
28AQI
28AQI
12th Mai 2025
37AQI
37AQI
13th Mai 2025
47AQI
47AQI
14th Mai 2025
50AQI
50AQI
15th Mai 2025
55AQI
55AQI
16th Mai 2025
56AQI
56AQI
17th Mai 2025
42AQI
42AQI
18th Mai 2025
53AQI
53AQI
19th Mai 2025
49AQI
49AQI
20th Mai 2025
61AQI
61AQI
21st Mai 2025
66AQI
66AQI
22nd Mai 2025
49AQI
49AQI
23rd Mai 2025
50AQI
50AQI
24th Mai 2025
46AQI
46AQI
25th Mai 2025
34AQI
34AQI
26th Mai 2025
34AQI
34AQI
27th Mai 2025
39AQI
39AQI
28th Mai 2025
37AQI
37AQI
29th Mai 2025
40AQI
40AQI
30th Mai 2025
33AQI
33AQI
31st Mai 2025
30AQI
30AQI
1st Juin 2025
30AQI
30AQI
2nd Juin 2025
40AQI
40AQI
3rd Juin 2025
43AQI
43AQI
4th Juin 2025
39AQI
39AQI
5th Juin 2025
45AQI
45AQI
6th Juin 2025
46AQI
46AQI
7th Juin 2025
53AQI
53AQI
8th Juin 2025
56AQI
56AQI
9th Juin 2025
59AQI
59AQI
10th Juin 2025
58AQI
58AQI
11th Juin 2025
47AQI
47AQI
12th Juin 2025
51AQI
51AQI
13th Juin 2025
42AQI
42AQI
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
51AQI
51AQI
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
50AQI
50AQI
26th Juin 2025
40AQI
40AQI
27th Juin 2025
54AQI
54AQI
28th Juin 2025
42AQI
42AQI
29th Juin 2025
46AQI
46AQI
30th Juin 2025
54AQI
54AQI
1st Juillet 2025
52AQI
52AQI
2nd Juillet 2025
64AQI
64AQI
3rd Juillet 2025
66AQI
66AQI
4th Juillet 2025
70AQI
70AQI
5th Juillet 2025
68AQI
68AQI
6th Juillet 2025
58AQI
58AQI
7th Juillet 2025
60AQI
60AQI
8th Juillet 2025
59AQI
59AQI
9th Juillet 2025
55AQI
55AQI
10th Juillet 2025
48AQI
48AQI
11th Juillet 2025
47AQI
47AQI
12th Juillet 2025
46AQI
46AQI
13th Juillet 2025
49AQI
49AQI
14th Juillet 2025
43AQI
43AQI
15th Juillet 2025
38AQI
38AQI
16th Juillet 2025
45AQI
45AQI
17th Juillet 2025
33AQI
33AQI
18th Juillet 2025
36AQI
36AQI
19th Juillet 2025
36AQI
36AQI
20th Juillet 2025
38AQI
38AQI
21st Juillet 2025
38AQI
38AQI
22nd Juillet 2025
41AQI
41AQI
23rd Juillet 2025
41AQI
41AQI
24th Juillet 2025
46AQI
46AQI
25th Juillet 2025
48AQI
48AQI
26th Juillet 2025
45AQI
45AQI
27th Juillet 2025
40AQI
40AQI
28th Juillet 2025
43AQI
43AQI
29th Juillet 2025
39AQI
39AQI
30th Juillet 2025
42AQI
42AQI
31st Juillet 2025
44AQI
44AQI
1st Août 2025
41AQI
41AQI
2nd Août 2025
41AQI
41AQI
3rd Août 2025
44AQI
44AQI
4th Août 2025
54AQI
54AQI
31AQI
35AQI
44AQI
39AQI
42AQI
47AQI
48AQI
45AQI
Nombre de jours
Jan.Fév.Mar.Avr.MaiJuinJuil.AoûtSep.Oct.Nov.Déc.Jours totaux
202541AQI
31
26
2
21
10
28
2
25
6
19
11
22
9
3
1
175
41
Le plus élevé AQI enregistré en
Juillet48AQI
Le plus bas AQI enregistré en
Janvier31AQI
202439AQI
30
29
25
6
16
14
25
6
12
18
26
5
27
4
30
30
1
28
2
31
309
56
Le plus élevé AQI enregistré en
Juin52AQI
Le plus bas AQI enregistré en
Décembre27AQI
202341AQI
31
27
1
17
14
17
13
19
12
23
7
21
10
28
3
28
2
31
24
4
31
297
66
Le plus élevé AQI enregistré en
Avril50AQI
Le plus bas AQI enregistré en
Décembre32AQI
202239AQI
29
2
20
1
24
7
19
11
17
14
19
11
20
4
1
25
3
30
1
28
2
31
263
56
Le plus élevé AQI enregistré en
Mai50AQI
Le plus bas AQI enregistré en
Décembre30AQI
202137AQI
29
2
23
5
25
4
16
5
24
5
2
20
10
27
4
23
8
30
30
1
30
23
300
44
2
Le plus élevé AQI enregistré en
Juin48AQI
Le plus bas AQI enregistré en
Décembre27AQI
202034AQI
12
1
21
15
3
23
7
28
1
13
16
2
18
1
29
2
26
4
31
216
35
2
Le plus élevé AQI enregistré en
Août54AQI
Le plus bas AQI enregistré en
Décembre21AQI
Années les plus & moins polluées des 6 dernières années
Année la plus polluée enregistrée
2025(Moyenne)
41AQIAnnée la moins polluée enregistrée
2020(Moyenne)
34AQILa qualité de l'air annuelle de Joetsu pour l'année 2025 AQI (41) montre un changement moyen de pourcentage de 8.3% (empiré AQI) par rapport aux années précédentes : 2020 (34), 2021 (37), 2022 (39), 2023 (41), 2024 (39).
