Analyse Historique de la Qualité de l'Air à Hokujo, Omachi, Nagano, 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
Hokujo, Omachi, Nagano, Japan
2021
2022
2023
2024
2025
AQI
.
Jours
Tendances AQI : Le plus élevé et le plus bas
AQI le plus élevé enregistré le
4th Aug 2025
54AQIAQI le plus bas enregistré le
24th Aug 2023
14AQIAnalyse du même jour (5th August ):
Ce jour-là, l'AQI au cours des 5 années a varié de manière significative : 2025 se classe 1st le plus élevé AQI à 51 de Modéré qualité de l'air 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
Hokujo, Omachi, Nagano, Japan
AQI
Jour
Nuit
.
4 AM5th Aug 2025
7 PM
3 AM6th Aug 2025
Heure du jour
Heure moyenne la plus haute
10AM5th Aug
60AQI
Heure moyenne la plus basse
5PM5th Aug
47AQI
Heure de la nuit
Heure moyenne la plus haute
7PM5th Aug
53AQI
Heure moyenne la plus basse
11PM5th Aug
44AQI
Au cours des 24 dernières heures,
L'AQI de Hokujo a atteint son point le plus élevé de 60 à 10 AM pendant le Jour, tandis que le point le plus bas, 44, a été enregistré à 11 PM pendant le Nuit entre 5th Aug et 6th Aug 2025.
Tendance AQI Jour & Nuit : Jul - Aug 2025
Hokujo, Omachi, Nagano, 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 2025554 AMAQI
7th Jul 2025555 AMAQI
7th Jul 2025556 AMAQI
7th Jul 2025577 AMAQI
7th Jul 2025568 AMAQI
7th Jul 2025579 AMAQI
7th Jul 20255710 AMAQI
7th Jul 20255911 AMAQI
7th Jul 20256012 PMAQI
7th Jul 2025591 PMAQI
7th Jul 2025572 PMAQI
7th Jul 2025613 PMAQI
7th Jul 2025614 PMAQI
7th Jul 2025615 PMAQI
7th Jul 2025616 PMAQI
7th Jul 2025627 PMAQI
7th Jul 2025658 PMAQI
7th Jul 2025649 PMAQI
7th Jul 20256410 PMAQI
7th Jul 20256211 PMAQI
8th Jul 20256412 AMAQI
8th Jul 2025581 AMAQI
8th Jul 2025562 AMAQI
8th Jul 2025553 AMAQI
21°C15/28°C
8th Jul 2025584 AMAQI
8th Jul 2025565 AMAQI
8th Jul 2025566 AMAQI
8th Jul 2025567 AMAQI
8th Jul 2025568 AMAQI
8th Jul 2025599 AMAQI
8th Jul 20256410 AMAQI
8th Jul 20256611 AMAQI
8th Jul 20256912 PMAQI
8th Jul 2025761 PMAQI
8th Jul 2025692 PMAQI
8th Jul 2025643 PMAQI
8th Jul 2025644 PMAQI
8th Jul 2025675 PMAQI
8th Jul 2025666 PMAQI
8th Jul 2025637 PMAQI
8th Jul 2025678 PMAQI
8th Jul 2025619 PMAQI
8th Jul 20256010 PMAQI
8th Jul 20256211 PMAQI
9th Jul 20256012 AMAQI
9th Jul 2025581 AMAQI
9th Jul 2025582 AMAQI
9th Jul 2025583 AMAQI
22°C16/29°C
9th Jul 2025604 AMAQI
9th Jul 2025625 AMAQI
9th Jul 2025616 AMAQI
9th Jul 2025617 AMAQI
9th Jul 2025618 AMAQI
9th Jul 2025689 AMAQI
9th Jul 20257610 AMAQI
9th Jul 20257411 AMAQI
9th Jul 20257212 PMAQI
9th Jul 2025691 PMAQI
9th Jul 2025672 PMAQI
9th Jul 2025673 PMAQI
9th Jul 2025724 PMAQI
9th Jul 2025725 PMAQI
9th Jul 2025686 PMAQI
9th Jul 2025657 PMAQI
9th Jul 2025658 PMAQI
9th Jul 2025619 PMAQI
9th Jul 20256010 PMAQI
9th Jul 20256011 PMAQI
10th Jul 20256012 AMAQI
10th Jul 2025601 AMAQI
10th Jul 2025592 AMAQI
10th Jul 2025583 AMAQI
21°C16/27°C
10th Jul 2025614 AMAQI
10th Jul 2025615 AMAQI
10th Jul 2025626 AMAQI
10th Jul 2025617 AMAQI
10th Jul 2025618 AMAQI
10th Jul 2025569 AMAQI
10th Jul 20255910 AMAQI
10th Jul 20256411 AMAQI
10th Jul 20256612 PMAQI
10th Jul 2025661 PMAQI
10th Jul 2025642 PMAQI
10th Jul 2025643 PMAQI
10th Jul 2025584 PMAQI
10th Jul 2025485 PMAQI
10th Jul 2025466 PMAQI
10th Jul 2025477 PMAQI
10th Jul 2025528 PMAQI
10th Jul 2025559 PMAQI
10th Jul 20255410 PMAQI
10th Jul 20255311 PMAQI
11th Jul 20255412 AMAQI
11th Jul 2025571 AMAQI
11th Jul 2025612 AMAQI
11th Jul 2025603 AMAQI
20°C14/27°C
11th Jul 2025604 AMAQI
11th Jul 2025605 AMAQI
11th Jul 2025606 AMAQI
11th Jul 2025607 AMAQI
11th Jul 2025608 AMAQI
11th Jul 2025359 AMAQI
11th Jul 20253210 AMAQI
11th Jul 20253211 AMAQI
11th Jul 20253512 PMAQI
11th Jul 2025341 PMAQI
11th Jul 2025382 PMAQI
11th Jul 2025403 PMAQI
11th Jul 2025424 PMAQI
11th Jul 2025405 PMAQI
11th Jul 2025416 PMAQI
11th Jul 2025417 PMAQI
11th Jul 2025448 PMAQI
11th Jul 2025529 PMAQI
11th Jul 20255210 PMAQI
11th Jul 20255311 PMAQI
12th Jul 20255212 AMAQI
12th Jul 2025541 AMAQI
12th Jul 2025562 AMAQI
12th Jul 2025573 AMAQI
19°C13/26°C
12th Jul 2025584 AMAQI
12th Jul 2025555 AMAQI
12th Jul 2025546 AMAQI
12th Jul 2025567 AMAQI
12th Jul 2025558 AMAQI
12th Jul 2025329 AMAQI
12th Jul 20252510 AMAQI
12th Jul 20252811 AMAQI
12th Jul 20253212 PMAQI
12th Jul 2025371 PMAQI
12th Jul 2025362 PMAQI
12th Jul 2025403 PMAQI
12th Jul 2025394 PMAQI
12th Jul 2025415 PMAQI
12th Jul 2025406 PMAQI
12th Jul 2025467 PMAQI
12th Jul 2025478 PMAQI
12th Jul 2025529 PMAQI
12th Jul 20255210 PMAQI
12th Jul 20255211 PMAQI
13th Jul 20255212 AMAQI
13th Jul 2025541 AMAQI
13th Jul 2025552 AMAQI
13th Jul 2025553 AMAQI
20°C13/27°C
13th Jul 2025554 AMAQI
13th Jul 2025545 AMAQI
13th Jul 2025536 AMAQI
13th Jul 2025537 AMAQI
13th Jul 2025538 AMAQI
13th Jul 2025419 AMAQI
13th Jul 20253110 AMAQI
13th Jul 20253111 AMAQI
13th Jul 20253612 PMAQI
13th Jul 2025401 PMAQI
13th Jul 2025422 PMAQI
13th Jul 2025383 PMAQI
13th Jul 2025454 PMAQI
13th Jul 2025455 PMAQI
13th Jul 2025446 PMAQI
13th Jul 2025467 PMAQI
13th Jul 2025498 PMAQI
13th Jul 2025539 PMAQI
13th Jul 20255210 PMAQI
13th Jul 20255211 PMAQI
14th Jul 20255212 AMAQI
14th Jul 2025531 AMAQI
14th Jul 2025532 AMAQI
14th Jul 2025533 AMAQI
22°C16/29°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 20254210 AMAQI
14th Jul 20253611 AMAQI
14th Jul 20253212 PMAQI
14th Jul 2025381 PMAQI
14th Jul 2025342 PMAQI
14th Jul 2025383 PMAQI
14th Jul 2025424 PMAQI
14th Jul 2025385 PMAQI
14th Jul 2025346 PMAQI
14th Jul 2025297 PMAQI
14th Jul 2025318 PMAQI
14th Jul 2025469 PMAQI
14th Jul 20254610 PMAQI
14th Jul 20254611 PMAQI
15th Jul 20254812 AMAQI
15th Jul 2025491 AMAQI
15th Jul 2025522 AMAQI
15th Jul 2025523 AMAQI
22°C18/28°C
15th Jul 2025524 AMAQI
15th Jul 2025525 AMAQI
15th Jul 2025526 AMAQI
15th Jul 2025527 AMAQI
15th Jul 2025508 AMAQI
15th Jul 2025249 AMAQI
15th Jul 20251310 AMAQI
15th Jul 20252011 AMAQI
15th Jul 20251812 PMAQI
15th Jul 2025251 PMAQI
15th Jul 2025262 PMAQI
15th Jul 2025263 PMAQI
15th Jul 2025264 PMAQI
15th Jul 2025255 PMAQI
15th Jul 2025246 PMAQI
15th Jul 2025247 PMAQI
15th Jul 2025308 PMAQI
15th Jul 2025449 PMAQI
15th Jul 20254410 PMAQI
15th Jul 20254411 PMAQI
16th Jul 20254612 AMAQI
16th Jul 2025451 AMAQI
16th Jul 2025502 AMAQI
16th Jul 2025523 AMAQI
21°C15/25°C
16th Jul 2025514 AMAQI
16th Jul 2025485 AMAQI
16th Jul 2025486 AMAQI
16th Jul 2025477 AMAQI
16th Jul 2025478 AMAQI
16th Jul 2025399 AMAQI
16th Jul 20253810 AMAQI
16th Jul 20254011 AMAQI
16th Jul 20254312 PMAQI
16th Jul 2025491 PMAQI
16th Jul 2025502 PMAQI
16th Jul 2025463 PMAQI
16th Jul 2025414 PMAQI
16th Jul 2025425 PMAQI
16th Jul 2025426 PMAQI
16th Jul 2025427 PMAQI
16th Jul 2025428 PMAQI
16th Jul 2025429 PMAQI
16th Jul 20254110 PMAQI
16th Jul 20254011 PMAQI
17th Jul 20254212 AMAQI
17th Jul 2025431 AMAQI
17th Jul 2025452 AMAQI
17th Jul 2025473 AMAQI
20°C12/28°C
17th Jul 2025474 AMAQI
17th Jul 2025475 AMAQI
17th Jul 2025486 AMAQI
17th Jul 2025477 AMAQI
17th Jul 2025478 AMAQI
17th Jul 2025239 AMAQI
17th Jul 20251610 AMAQI
17th Jul 20251411 AMAQI
17th Jul 20251912 PMAQI
17th Jul 2025261 PMAQI
17th Jul 2025262 PMAQI
17th Jul 2025343 PMAQI
17th Jul 2025284 PMAQI
17th Jul 2025285 PMAQI
17th Jul 2025306 PMAQI
17th Jul 2025317 PMAQI
17th Jul 2025348 PMAQI
17th Jul 2025419 PMAQI
17th Jul 20254410 PMAQI
17th Jul 20254211 PMAQI
18th Jul 20254212 AMAQI
18th Jul 2025441 AMAQI
18th Jul 2025462 AMAQI
18th Jul 2025443 AMAQI
19°C16/21°C
18th Jul 2025444 AMAQI
18th Jul 2025425 AMAQI
18th Jul 2025406 AMAQI
18th Jul 2025437 AMAQI
18th Jul 2025418 AMAQI
18th Jul 2025259 AMAQI
18th Jul 20252010 AMAQI
18th Jul 20252311 AMAQI
18th Jul 20252612 PMAQI
18th Jul 2025301 PMAQI
18th Jul 2025322 PMAQI
18th Jul 2025343 PMAQI
18th Jul 2025354 PMAQI
18th Jul 2025365 PMAQI
18th Jul 2025386 PMAQI
18th Jul 2025367 PMAQI
18th Jul 2025398 PMAQI
18th Jul 2025429 PMAQI
18th Jul 20254210 PMAQI
18th Jul 20254011 PMAQI
19th Jul 20254312 AMAQI
19th Jul 2025431 AMAQI
19th Jul 2025442 AMAQI
19th Jul 2025453 AMAQI
22°C16/29°C
19th Jul 2025444 AMAQI
19th Jul 2025425 AMAQI
19th Jul 2025426 AMAQI
19th Jul 2025417 AMAQI
19th Jul 2025438 AMAQI
19th Jul 2025309 AMAQI
19th Jul 20252210 AMAQI
19th Jul 20252211 AMAQI
19th Jul 20253012 PMAQI
19th Jul 2025301 PMAQI
19th Jul 2025302 PMAQI
19th Jul 2025273 PMAQI
19th Jul 2025324 PMAQI
19th Jul 2025365 PMAQI
19th Jul 2025366 PMAQI
19th Jul 2025327 PMAQI
19th Jul 2025368 PMAQI
19th Jul 2025409 PMAQI
19th Jul 20254010 PMAQI
19th Jul 20253811 PMAQI
20th Jul 20253912 AMAQI
20th Jul 2025401 AMAQI
20th Jul 2025422 AMAQI
20th Jul 2025423 AMAQI
21°C14/29°C
20th Jul 2025424 AMAQI
20th Jul 2025415 AMAQI
20th Jul 2025416 AMAQI
20th Jul 2025417 AMAQI
20th Jul 2025418 AMAQI
20th Jul 2025369 AMAQI
20th Jul 20253310 AMAQI
20th Jul 20253111 AMAQI
20th Jul 20252812 PMAQI
20th Jul 2025291 PMAQI
20th Jul 2025292 PMAQI
20th Jul 2025353 PMAQI
20th Jul 2025364 PMAQI
20th Jul 2025405 PMAQI
20th Jul 2025416 PMAQI
20th Jul 2025417 PMAQI
20th Jul 2025398 PMAQI
20th Jul 2025439 PMAQI
20th Jul 20254410 PMAQI
20th Jul 20254211 PMAQI
21st Jul 20254212 AMAQI
21st Jul 2025411 AMAQI
21st Jul 2025402 AMAQI
21st Jul 2025413 AMAQI
22°C15/30°C
21st Jul 2025414 AMAQI
21st Jul 2025405 AMAQI
21st Jul 2025406 AMAQI
21st Jul 2025417 AMAQI
21st Jul 2025398 AMAQI
21st Jul 2025429 AMAQI
21st Jul 20254410 AMAQI
21st Jul 20254311 AMAQI
21st Jul 20254212 PMAQI
21st Jul 2025381 PMAQI
21st Jul 2025392 PMAQI
21st Jul 2025383 PMAQI
21st Jul 2025394 PMAQI
21st Jul 2025365 PMAQI
21st Jul 2025346 PMAQI
21st Jul 2025367 PMAQI
21st Jul 2025348 PMAQI
21st Jul 2025379 PMAQI
21st Jul 20253810 PMAQI
21st Jul 20254011 PMAQI
22nd Jul 20253812 AMAQI
22nd Jul 2025401 AMAQI
22nd Jul 2025402 AMAQI
22nd Jul 2025423 AMAQI
22°C15/30°C
22nd Jul 2025414 AMAQI
22nd Jul 2025405 AMAQI
22nd Jul 2025406 AMAQI
22nd Jul 2025397 AMAQI
22nd Jul 2025448 AMAQI
22nd Jul 2025419 AMAQI
22nd Jul 20254310 AMAQI
22nd Jul 20255011 AMAQI
22nd Jul 20255012 PMAQI
22nd Jul 2025481 PMAQI
22nd Jul 2025462 PMAQI
22nd Jul 2025513 PMAQI
22nd Jul 2025484 PMAQI
22nd Jul 2025505 PMAQI
22nd Jul 2025436 PMAQI
22nd Jul 2025417 PMAQI
22nd Jul 2025418 PMAQI
22nd Jul 2025429 PMAQI
22nd Jul 20254310 PMAQI
22nd Jul 20254011 PMAQI
23rd Jul 20254212 AMAQI
23rd Jul 2025401 AMAQI
23rd Jul 2025392 AMAQI
23rd Jul 2025383 AMAQI
21°C15/28°C
23rd Jul 2025404 AMAQI
23rd Jul 2025415 AMAQI
23rd Jul 2025446 AMAQI
23rd Jul 2025447 AMAQI
23rd Jul 2025428 AMAQI
23rd Jul 2025449 AMAQI
23rd Jul 20255210 AMAQI
23rd Jul 20255511 AMAQI
23rd Jul 20255212 PMAQI
23rd Jul 2025521 PMAQI
23rd Jul 2025482 PMAQI
23rd Jul 2025483 PMAQI
23rd Jul 2025464 PMAQI
23rd Jul 2025505 PMAQI
23rd Jul 2025506 PMAQI
23rd Jul 2025477 PMAQI
23rd Jul 2025448 PMAQI
23rd Jul 2025419 PMAQI
23rd Jul 20254510 PMAQI
23rd Jul 20254211 PMAQI
24th Jul 20254012 AMAQI
24th Jul 2025401 AMAQI
24th Jul 2025412 AMAQI
24th Jul 2025403 AMAQI
21°C15/29°C
24th Jul 2025464 AMAQI
24th Jul 2025445 AMAQI
24th Jul 2025446 AMAQI
24th Jul 2025447 AMAQI
24th Jul 2025428 AMAQI
24th Jul 2025459 AMAQI
24th Jul 20255010 AMAQI
24th Jul 20255411 AMAQI
24th Jul 20255412 PMAQI
24th Jul 2025521 PMAQI
24th Jul 2025542 PMAQI
24th Jul 2025523 PMAQI
24th Jul 2025524 PMAQI
24th Jul 2025495 PMAQI
24th Jul 2025516 PMAQI
24th Jul 2025527 PMAQI
24th Jul 2025508 PMAQI
24th Jul 2025459 PMAQI
24th Jul 20254610 PMAQI
24th Jul 20254711 PMAQI
25th Jul 20254812 AMAQI
25th Jul 2025451 AMAQI
25th Jul 2025452 AMAQI
25th Jul 2025463 AMAQI
22°C15/30°C
25th Jul 2025444 AMAQI
25th Jul 2025455 AMAQI
25th Jul 2025486 AMAQI
25th Jul 2025487 AMAQI
25th Jul 2025488 AMAQI
25th Jul 2025489 AMAQI
25th Jul 20254910 AMAQI
25th Jul 20254611 AMAQI
25th Jul 20254012 PMAQI
25th Jul 2025361 PMAQI
25th Jul 2025542 PMAQI
25th Jul 2025523 PMAQI
25th Jul 2025464 PMAQI
25th Jul 2025495 PMAQI
25th Jul 2025536 PMAQI
25th Jul 2025537 PMAQI
25th Jul 2025548 PMAQI
25th Jul 2025529 PMAQI
25th Jul 20255010 PMAQI
25th Jul 20255211 PMAQI
26th Jul 20255212 AMAQI
26th Jul 2025501 AMAQI
26th Jul 2025462 AMAQI
26th Jul 2025483 AMAQI
22°C15/30°C
26th Jul 2025514 AMAQI
26th Jul 2025505 AMAQI
26th Jul 2025506 AMAQI
26th Jul 2025487 AMAQI
26th Jul 2025478 AMAQI
26th Jul 2025509 AMAQI
26th Jul 20255010 AMAQI
26th Jul 20254611 AMAQI
26th Jul 20253712 PMAQI
26th Jul 2025331 PMAQI
26th Jul 2025352 PMAQI
26th Jul 2025323 PMAQI
26th Jul 2025374 PMAQI
26th Jul 2025335 PMAQI
26th Jul 2025366 PMAQI
26th Jul 2025407 PMAQI
26th Jul 2025408 PMAQI
26th Jul 2025469 PMAQI
26th Jul 20254710 PMAQI
26th Jul 20254611 PMAQI
27th Jul 20254612 AMAQI
27th Jul 2025481 AMAQI
27th Jul 2025482 AMAQI
27th Jul 2025503 AMAQI
23°C17/30°C
27th Jul 2025504 AMAQI
27th Jul 2025495 AMAQI
27th Jul 2025486 AMAQI
27th Jul 2025487 AMAQI
27th Jul 2025478 AMAQI
27th Jul 2025369 AMAQI
27th Jul 20253210 AMAQI
27th Jul 20253211 AMAQI
27th Jul 20253512 PMAQI
27th Jul 2025341 PMAQI
27th Jul 2025342 PMAQI
27th Jul 2025403 PMAQI
27th Jul 2025364 PMAQI
27th Jul 2025355 PMAQI
27th Jul 2025356 PMAQI
27th Jul 2025387 PMAQI
27th Jul 2025398 PMAQI
27th Jul 2025489 PMAQI
27th Jul 20254910 PMAQI
27th Jul 20255011 PMAQI
28th Jul 20254612 AMAQI
28th Jul 2025471 AMAQI
28th Jul 2025512 AMAQI
28th Jul 2025513 AMAQI
22°C16/28°C
28th Jul 2025484 AMAQI
28th Jul 2025485 AMAQI
28th Jul 2025486 AMAQI
28th Jul 2025457 AMAQI
28th Jul 2025458 AMAQI
28th Jul 2025489 AMAQI
28th Jul 20255410 AMAQI
28th Jul 20254011 AMAQI
28th Jul 20253412 PMAQI
28th Jul 2025431 PMAQI
28th Jul 2025482 PMAQI
28th Jul 2025423 PMAQI
28th Jul 2025514 PMAQI
28th Jul 2025445 PMAQI
28th Jul 2025486 PMAQI
28th Jul 2025477 PMAQI
28th Jul 2025498 PMAQI
28th Jul 2025449 PMAQI
28th Jul 20254410 PMAQI
28th Jul 20254411 PMAQI
29th Jul 20254412 AMAQI
29th Jul 2025441 AMAQI
29th Jul 2025502 AMAQI
29th Jul 2025463 AMAQI
21°C15/30°C
29th Jul 2025464 AMAQI
29th Jul 2025475 AMAQI
29th Jul 2025486 AMAQI
29th Jul 2025477 AMAQI
29th Jul 2025468 AMAQI
29th Jul 2025529 AMAQI
29th Jul 20255510 AMAQI
29th Jul 20255511 AMAQI
29th Jul 20255412 PMAQI
29th Jul 2025541 PMAQI
29th Jul 2025542 PMAQI
29th Jul 2025553 PMAQI
29th Jul 2025584 PMAQI
29th Jul 2025565 PMAQI
29th Jul 2025566 PMAQI
29th Jul 2025547 PMAQI
29th Jul 2025548 PMAQI
29th Jul 2025449 PMAQI
29th Jul 20254210 PMAQI
29th Jul 20254411 PMAQI
30th Jul 20254412 AMAQI
30th Jul 2025441 AMAQI
30th Jul 2025442 AMAQI
30th Jul 2025443 AMAQI
22°C15/30°C
30th Jul 2025454 AMAQI
30th Jul 2025475 AMAQI
30th Jul 2025486 AMAQI
30th Jul 2025477 AMAQI
30th Jul 2025488 AMAQI
30th Jul 2025529 AMAQI
30th Jul 20255610 AMAQI
30th Jul 20255411 AMAQI
30th Jul 20255412 PMAQI
30th Jul 2025541 PMAQI
30th Jul 2025542 PMAQI
30th Jul 2025533 PMAQI
30th Jul 2025504 PMAQI
30th Jul 2025485 PMAQI
30th Jul 2025506 PMAQI
30th Jul 2025507 PMAQI
30th Jul 2025448 PMAQI
30th Jul 2025439 PMAQI
30th Jul 20254210 PMAQI
30th Jul 20254311 PMAQI
31st Jul 20254312 AMAQI
31st Jul 2025441 AMAQI
31st Jul 2025462 AMAQI
31st Jul 2025473 AMAQI
22°C15/31°C
31st Jul 2025464 AMAQI
31st Jul 2025475 AMAQI
31st Jul 2025476 AMAQI
31st Jul 2025477 AMAQI
31st Jul 2025478 AMAQI
31st Jul 2025479 AMAQI
31st Jul 20254710 AMAQI
31st Jul 20255111 AMAQI
31st Jul 20254712 PMAQI
31st Jul 2025451 PMAQI
31st Jul 2025472 PMAQI
31st Jul 2025453 PMAQI
31st Jul 2025514 PMAQI
31st Jul 2025495 PMAQI
31st Jul 2025496 PMAQI
31st Jul 2025507 PMAQI
31st Jul 2025538 PMAQI
31st Jul 2025519 PMAQI
31st Jul 20254110 PMAQI
31st Jul 20254211 PMAQI
1st Aug 20254012 AMAQI
1st Aug 2025481 AMAQI
1st Aug 2025402 AMAQI
1st Aug 2025443 AMAQI
22°C15/31°C
1st Aug 2025424 AMAQI
1st Aug 2025405 AMAQI
1st Aug 2025396 AMAQI
1st Aug 2025427 AMAQI
1st Aug 2025428 AMAQI
1st Aug 2025389 AMAQI
1st Aug 20254610 AMAQI
1st Aug 20255211 AMAQI
1st Aug 20255112 PMAQI
1st Aug 2025591 PMAQI
1st Aug 2025502 PMAQI
1st Aug 2025463 PMAQI
1st Aug 2025524 PMAQI
1st Aug 2025575 PMAQI
1st Aug 2025546 PMAQI
1st Aug 2025517 PMAQI
1st Aug 2025468 PMAQI
1st Aug 2025469 PMAQI
1st Aug 20254510 PMAQI
1st Aug 20254311 PMAQI
2nd Aug 20253712 AMAQI
2nd Aug 2025381 AMAQI
2nd Aug 2025402 AMAQI
2nd Aug 2025423 AMAQI
22°C15/31°C
2nd Aug 2025444 AMAQI
2nd Aug 2025425 AMAQI
2nd Aug 2025426 AMAQI
2nd Aug 2025427 AMAQI
2nd Aug 2025428 AMAQI
2nd Aug 2025519 AMAQI
2nd Aug 20254110 AMAQI
2nd Aug 20254611 AMAQI
2nd Aug 20253812 PMAQI
2nd Aug 2025401 PMAQI
2nd Aug 2025512 PMAQI
2nd Aug 2025513 PMAQI
2nd Aug 2025504 PMAQI
2nd Aug 2025505 PMAQI
2nd Aug 2025546 PMAQI
2nd Aug 2025507 PMAQI
2nd Aug 2025478 PMAQI
2nd Aug 2025459 PMAQI
2nd Aug 20254110 PMAQI
2nd Aug 20254211 PMAQI
3rd Aug 20253612 AMAQI
3rd Aug 2025381 AMAQI
3rd Aug 2025402 AMAQI
3rd Aug 2025413 AMAQI
21°C15/28°C
3rd Aug 2025424 AMAQI
3rd Aug 2025425 AMAQI
3rd Aug 2025406 AMAQI
3rd Aug 2025407 AMAQI
3rd Aug 2025428 AMAQI
3rd Aug 2025429 AMAQI
3rd Aug 20255010 AMAQI
3rd Aug 20254811 AMAQI
3rd Aug 20255712 PMAQI
3rd Aug 2025561 PMAQI
3rd Aug 2025522 PMAQI
3rd Aug 2025493 PMAQI
3rd Aug 2025564 PMAQI
3rd Aug 2025585 PMAQI
3rd Aug 2025566 PMAQI
3rd Aug 2025607 PMAQI
3rd Aug 2025568 PMAQI
3rd Aug 2025479 PMAQI
3rd Aug 20254610 PMAQI
3rd Aug 20254811 PMAQI
4th Aug 20254212 AMAQI
4th Aug 2025421 AMAQI
4th Aug 2025402 AMAQI
4th Aug 2025423 AMAQI
22°C16/30°C
4th Aug 2025454 AMAQI
4th Aug 2025465 AMAQI
4th Aug 2025466 AMAQI
4th Aug 2025457 AMAQI
4th Aug 2025478 AMAQI
4th Aug 2025529 AMAQI
4th Aug 20255710 AMAQI
4th Aug 20256011 AMAQI
4th Aug 20256412 PMAQI
4th Aug 2025681 PMAQI
4th Aug 2025702 PMAQI
4th Aug 2025683 PMAQI
4th Aug 2025784 PMAQI
4th Aug 2025675 PMAQI
4th Aug 2025706 PMAQI
4th Aug 2025627 PMAQI
4th Aug 2025628 PMAQI
4th Aug 2025579 PMAQI
4th Aug 20255610 PMAQI
4th Aug 20255611 PMAQI
5th Aug 20255812 AMAQI
5th Aug 2025491 AMAQI
5th Aug 2025452 AMAQI
5th Aug 2025433 AMAQI
23°C16/31°C
5th Aug 2025524 AMAQI
5th Aug 2025525 AMAQI
5th Aug 2025536 AMAQI
5th Aug 2025547 AMAQI
5th Aug 2025538 AMAQI
5th Aug 2025549 AMAQI
5th Aug 20256010 AMAQI
5th Aug 20255611 AMAQI
5th Aug 20255812 PMAQI
5th Aug 2025551 PMAQI
5th Aug 2025562 PMAQI
5th Aug 2025503 PMAQI
5th Aug 2025504 PMAQI
5th Aug 2025475 PMAQI
5th Aug 2025486 PMAQI
5th Aug 2025537 PMAQI
5th Aug 2025518 PMAQI
5th Aug 2025519 PMAQI
5th Aug 20255110 PMAQI
5th Aug 20254411 PMAQI
6th Aug 20254812 AMAQI
6th Aug 2025501 AMAQI
6th Aug 2025502 AMAQI
6th Aug 2025493 AMAQI
22°C16/30°C
6th Aug 2025514 AMAQI
4 AM6th Aug 2025515 AMAQI
6th Aug 2025526 AMAQI
6th Aug 2025527 AMAQI
6th Aug 2025528 AMAQI
6th Aug 2025419 AMAQI
11 AM
7 PM
11 PM
3 AM
--°C/°C
Heure du jour
Heure moyenne la plus haute
4 AM - 8 AM
48AQI
5 heures / Jour
150 heures / Mois
Heure moyenne la plus basse
9 AM - 7 PM
46AQI
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 48), tandis que l'AQI le plus bas était entre 9 AM à 7 PM (Moyenne 46).
Heure de la nuit
Heure moyenne la plus haute
12 AM - 11 PM
47AQI
8 heures / Jour
240 heures / Mois
Heure moyenne la plus basse
12 AM - 11 PM
47AQI
8 heures / Jour
240 heures / Mois
Au cours des 30 derniers jours, pendant la journée, l'AQI le plus élevé était entre 12 AM à 11 PM (Moyenne 47), tandis que l'AQI le plus bas était entre 12 AM à 11 PM (Moyenne 47).
Jours de 2025 Vs Qualité de l'Air
Hokujo, Omachi, Nagano, Japan
2025
85%
184
15%
33
Nombre total de jours avec différentes catégories AQI au cours des 218 derniers jours de 2025 (147 jours restants)
Bon
184 JoursModéré
33 JoursPauvre
0 JoursNon sain
0 JoursSévère
0 JoursDangereux
0 JoursSous les limites sécuritaires de l'OMS pour la qualité de l'air : 85%
Niveau de risque sanitaire:
Faible
En 2025, 85% 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
Hokujo, Omachi, Nagano, 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
32AQI
32AQI
3rd Janvier 2025
29AQI
29AQI
4th Janvier 2025
29AQI
29AQI
5th Janvier 2025
28AQI
28AQI
6th Janvier 2025
35AQI
35AQI
7th Janvier 2025
29AQI
29AQI
8th Janvier 2025
28AQI
28AQI
9th Janvier 2025
27AQI
27AQI
10th Janvier 2025
25AQI
25AQI
11th Janvier 2025
27AQI
27AQI
12th Janvier 2025
28AQI
28AQI
13th Janvier 2025
28AQI
28AQI
14th Janvier 2025
31AQI
31AQI
15th Janvier 2025
28AQI
28AQI
16th Janvier 2025
26AQI
26AQI
17th Janvier 2025
27AQI
27AQI
18th Janvier 2025
28AQI
28AQI
19th Janvier 2025
32AQI
32AQI
20th Janvier 2025
33AQI
33AQI
21st Janvier 2025
37AQI
37AQI
22nd Janvier 2025
36AQI
36AQI
23rd Janvier 2025
49AQI
49AQI
24th Janvier 2025
43AQI
43AQI
25th Janvier 2025
38AQI
38AQI
26th Janvier 2025
35AQI
35AQI
27th Janvier 2025
31AQI
31AQI
28th Janvier 2025
31AQI
31AQI
29th Janvier 2025
31AQI
31AQI
30th Janvier 2025
33AQI
33AQI
31st Janvier 2025
32AQI
32AQI
1st Février 2025
40AQI
40AQI
2nd Février 2025
38AQI
38AQI
3rd Février 2025
37AQI
37AQI
4th Février 2025
33AQI
33AQI
5th Février 2025
34AQI
34AQI
6th Février 2025
31AQI
31AQI
7th Février 2025
33AQI
33AQI
8th Février 2025
31AQI
31AQI
9th Février 2025
30AQI
30AQI
10th Février 2025
30AQI
30AQI
11th Février 2025
32AQI
32AQI
12th Février 2025
30AQI
30AQI
13th Février 2025
31AQI
31AQI
14th Février 2025
34AQI
34AQI
15th Février 2025
31AQI
31AQI
16th Février 2025
37AQI
37AQI
17th Février 2025
38AQI
38AQI
18th Février 2025
33AQI
33AQI
19th Février 2025
33AQI
33AQI
20th Février 2025
31AQI
31AQI
21st Février 2025
31AQI
31AQI
22nd Février 2025
32AQI
32AQI
23rd Février 2025
32AQI
32AQI
24th Février 2025
32AQI
32AQI
25th Février 2025
34AQI
34AQI
26th Février 2025
38AQI
38AQI
27th Février 2025
47AQI
47AQI
28th Février 2025
43AQI
43AQI
1st Mars 2025
47AQI
47AQI
2nd Mars 2025
43AQI
43AQI
3rd Mars 2025
39AQI
39AQI
4th Mars 2025
38AQI
38AQI
5th Mars 2025
35AQI
35AQI
6th Mars 2025
33AQI
33AQI
7th Mars 2025
36AQI
36AQI
8th Mars 2025
37AQI
37AQI
9th Mars 2025
36AQI
36AQI
10th Mars 2025
39AQI
39AQI
11th Mars 2025
37AQI
37AQI
12th Mars 2025
33AQI
33AQI
13th Mars 2025
46AQI
46AQI
14th Mars 2025
38AQI
38AQI
15th Mars 2025
38AQI
38AQI
16th Mars 2025
26AQI
26AQI
17th Mars 2025
26AQI
26AQI
18th Mars 2025
27AQI
27AQI
19th Mars 2025
23AQI
23AQI
20th Mars 2025
31AQI
31AQI
21st Mars 2025
44AQI
44AQI
22nd Mars 2025
48AQI
48AQI
23rd Mars 2025
60AQI
60AQI
24th Mars 2025
60AQI
60AQI
25th Mars 2025
74AQI
74AQI
26th Mars 2025
78AQI
78AQI
27th Mars 2025
68AQI
68AQI
28th Mars 2025
46AQI
46AQI
29th Mars 2025
41AQI
41AQI
30th Mars 2025
36AQI
36AQI
31st Mars 2025
35AQI
35AQI
1st Avril 2025
33AQI
33AQI
2nd Avril 2025
28AQI
28AQI
3rd Avril 2025
24AQI
24AQI
4th Avril 2025
25AQI
25AQI
5th Avril 2025
32AQI
32AQI
6th Avril 2025
29AQI
29AQI
7th Avril 2025
36AQI
36AQI
8th Avril 2025
41AQI
41AQI
9th Avril 2025
30AQI
30AQI
10th Avril 2025
43AQI
43AQI
11th Avril 2025
40AQI
40AQI
12th Avril 2025
47AQI
47AQI
13th Avril 2025
27AQI
27AQI
14th Avril 2025
35AQI
35AQI
15th Avril 2025
23AQI
23AQI
16th Avril 2025
31AQI
31AQI
17th Avril 2025
43AQI
43AQI
18th Avril 2025
50AQI
50AQI
19th Avril 2025
63AQI
63AQI
20th Avril 2025
51AQI
51AQI
21st Avril 2025
45AQI
45AQI
22nd Avril 2025
49AQI
49AQI
23rd Avril 2025
32AQI
32AQI
24th Avril 2025
31AQI
31AQI
25th Avril 2025
41AQI
41AQI
26th Avril 2025
50AQI
50AQI
27th Avril 2025
47AQI
47AQI
28th Avril 2025
47AQI
47AQI
29th Avril 2025
43AQI
43AQI
30th Avril 2025
54AQI
54AQI
1st Mai 2025
50AQI
50AQI
2nd Mai 2025
36AQI
36AQI
3rd Mai 2025
38AQI
38AQI
4th Mai 2025
34AQI
34AQI
5th Mai 2025
40AQI
40AQI
6th Mai 2025
36AQI
36AQI
7th Mai 2025
33AQI
33AQI
8th Mai 2025
36AQI
36AQI
9th Mai 2025
33AQI
33AQI
10th Mai 2025
27AQI
27AQI
11th Mai 2025
28AQI
28AQI
12th Mai 2025
34AQI
34AQI
13th Mai 2025
42AQI
42AQI
14th Mai 2025
49AQI
49AQI
15th Mai 2025
51AQI
51AQI
16th Mai 2025
52AQI
52AQI
17th Mai 2025
39AQI
39AQI
18th Mai 2025
42AQI
42AQI
19th Mai 2025
43AQI
43AQI
20th Mai 2025
57AQI
57AQI
21st Mai 2025
63AQI
63AQI
22nd Mai 2025
54AQI
54AQI
23rd Mai 2025
54AQI
54AQI
24th Mai 2025
46AQI
46AQI
25th Mai 2025
32AQI
32AQI
26th Mai 2025
33AQI
33AQI
27th Mai 2025
36AQI
36AQI
28th Mai 2025
33AQI
33AQI
29th Mai 2025
39AQI
39AQI
30th Mai 2025
31AQI
31AQI
31st Mai 2025
28AQI
28AQI
1st Juin 2025
27AQI
27AQI
2nd Juin 2025
38AQI
38AQI
3rd Juin 2025
31AQI
31AQI
4th Juin 2025
35AQI
35AQI
5th Juin 2025
35AQI
35AQI
6th Juin 2025
45AQI
45AQI
7th Juin 2025
48AQI
48AQI
8th Juin 2025
56AQI
56AQI
9th Juin 2025
58AQI
58AQI
10th Juin 2025
54AQI
54AQI
11th Juin 2025
39AQI
39AQI
12th Juin 2025
43AQI
43AQI
13th Juin 2025
48AQI
48AQI
14th Juin 2025
39AQI
39AQI
15th Juin 2025
29AQI
29AQI
16th Juin 2025
33AQI
33AQI
17th Juin 2025
42AQI
42AQI
18th Juin 2025
46AQI
46AQI
19th Juin 2025
49AQI
49AQI
20th Juin 2025
53AQI
53AQI
21st Juin 2025
54AQI
54AQI
22nd Juin 2025
56AQI
56AQI
23rd Juin 2025
46AQI
46AQI
24th Juin 2025
46AQI
46AQI
25th Juin 2025
43AQI
43AQI
26th Juin 2025
43AQI
43AQI
27th Juin 2025
49AQI
49AQI
28th Juin 2025
46AQI
46AQI
29th Juin 2025
49AQI
49AQI
30th Juin 2025
54AQI
54AQI
1st Juillet 2025
56AQI
56AQI
2nd Juillet 2025
52AQI
52AQI
3rd Juillet 2025
54AQI
54AQI
4th Juillet 2025
57AQI
57AQI
5th Juillet 2025
60AQI
60AQI
6th Juillet 2025
55AQI
55AQI
7th Juillet 2025
59AQI
59AQI
8th Juillet 2025
62AQI
62AQI
9th Juillet 2025
63AQI
63AQI
10th Juillet 2025
58AQI
58AQI
11th Juillet 2025
49AQI
49AQI
12th Juillet 2025
48AQI
48AQI
13th Juillet 2025
49AQI
49AQI
14th Juillet 2025
45AQI
45AQI
15th Juillet 2025
39AQI
39AQI
16th Juillet 2025
45AQI
45AQI
17th Juillet 2025
37AQI
37AQI
18th Juillet 2025
39AQI
39AQI
19th Juillet 2025
38AQI
38AQI
20th Juillet 2025
39AQI
39AQI
21st Juillet 2025
39AQI
39AQI
22nd Juillet 2025
43AQI
43AQI
23rd Juillet 2025
45AQI
45AQI
24th Juillet 2025
47AQI
47AQI
25th Juillet 2025
48AQI
48AQI
26th Juillet 2025
44AQI
44AQI
27th Juillet 2025
42AQI
42AQI
28th Juillet 2025
46AQI
46AQI
29th Juillet 2025
50AQI
50AQI
30th Juillet 2025
48AQI
48AQI
31st Juillet 2025
47AQI
47AQI
1st Août 2025
46AQI
46AQI
2nd Août 2025
44AQI
44AQI
3rd Août 2025
48AQI
48AQI
4th Août 2025
54AQI
54AQI
5th Août 2025
51AQI
51AQI
32AQI
34AQI
42AQI
39AQI
40AQI
44AQI
48AQI
49AQI
Nombre de jours
Jan.Fév.Mar.Avr.MaiJuinJuil.AoûtSep.Oct.Nov.Déc.Jours totaux
202540AQI
31
28
26
5
27
3
25
6
23
7
21
10
3
2
184
33
Le plus élevé AQI enregistré en
Août49AQI
Le plus bas AQI enregistré en
Janvier32AQI
202435AQI
31
27
22
4
10
2
20
28
2
31
31
23
6
31
29
1
31
314
15
Le plus élevé AQI enregistré en
Mars44AQI
Le plus bas AQI enregistré en
Décembre27AQI
202341AQI
29
2
25
3
25
6
23
7
22
9
21
7
16
15
31
30
30
26
3
31
309
52
Le plus élevé AQI enregistré en
Juillet49AQI
Le plus bas AQI enregistré en
Septembre31AQI
202239AQI
14
11
20
11
22
8
24
1
28
31
30
27
197
30
Le plus élevé AQI enregistré en
Mai50AQI
Le plus bas AQI enregistré en
Août17AQI
202133AQI
30
1
27
1
26
3
18
1
19
12
13
17
27
4
31
28
31
29
21
300
39
Le plus élevé AQI enregistré en
Juin54AQI
Le plus bas AQI enregistré en
Janvier16AQI
202021AQI
12
1
20
1
18
21
4
31
11
10
1
19
29
30
31
222
16
1
Le plus élevé AQI enregistré en
Août49AQI
Le plus bas AQI enregistré en
Mai7AQI
Années les plus & moins polluées des 6 dernières années
Année la plus polluée enregistrée
2023(Moyenne)
41AQIAnnée la moins polluée enregistrée
2020(Moyenne)
21AQILa qualité de l'air annuelle de Hokujo pour l'année 2025 AQI (40) montre un changement moyen de pourcentage de 27.1% (empiré AQI) par rapport aux années précédentes : 2020 (21), 2021 (33), 2022 (39), 2023 (41), 2024 (35).
