Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Analyse Historique de la Qualité de l'Air à Niikura, Niiza, Saitama, 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

Niikura, Niiza, Saitama, Japan

2021
2022
2023
2024
2025
AQI
.
Jours

Tendances AQI : Le plus élevé et le plus bas

AQI le plus élevé enregistré le
28th Aug 2021
74AQI
AQI le plus bas enregistré le
25th Aug 2023
13AQI

Analyse du même jour (11th 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 43 de Bon qualité de l'air le même jour.

Télécharger les données annuelles 2024

Rapport mondial sur la qualité de l'air

Globe

Tendance AQI Jour & Nuit : 11th Aug - 12th Aug 2025

Niikura, Niiza, Saitama, Japan

AQI
Jour
Nuit
.

4 AM11th Aug 2025

6 PM

3 AM12th Aug 2025

Heure du jour
Heure moyenne la plus haute
4AM11th Aug

49AQI

Heure moyenne la plus basse
10AM11th Aug

28AQI

Heure de la nuit
Heure moyenne la plus haute
2AM12th Aug

46AQI

Heure moyenne la plus basse
11PM11th Aug

34AQI

Au cours des 24 dernières heures,

L'AQI de Niikura a atteint son point le plus élevé de 49 à 4 AM pendant le Jour, tandis que le point le plus bas, 28, a été enregistré à 10 AM pendant le Jour entre 11th Aug et 12th Aug 2025.

Tendance AQI Jour & Nuit : Jul - Aug 2025

Niikura, Niiza, Saitama, Japan

JulAug
13th - 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 - 11th11th - 12th12th
Jour
Nuit
13th Jul 2025614 AMAQI
13th Jul 2025605 AMAQI
13th Jul 2025606 AMAQI
13th Jul 2025607 AMAQI
13th Jul 2025608 AMAQI
13th Jul 2025489 AMAQI
13th Jul 20254110 AMAQI
13th Jul 20254811 AMAQI
13th Jul 20255212 PMAQI
13th Jul 2025521 PMAQI
13th Jul 2025532 PMAQI
13th Jul 2025533 PMAQI
13th Jul 2025524 PMAQI
13th Jul 2025525 PMAQI
13th Jul 2025536 PMAQI
13th Jul 2025537 PMAQI
13th Jul 2025498 PMAQI
13th Jul 2025559 PMAQI
13th Jul 20255510 PMAQI
13th Jul 20255511 PMAQI
14th Jul 20255512 AMAQI
14th Jul 2025571 AMAQI
14th Jul 2025592 AMAQI
14th Jul 2025593 AMAQI

27°C24/32°C

14th Jul 2025594 AMAQI
14th Jul 2025585 AMAQI
14th Jul 2025586 AMAQI
14th Jul 2025587 AMAQI
14th Jul 2025588 AMAQI
14th Jul 2025389 AMAQI
14th Jul 20252310 AMAQI
14th Jul 20252211 AMAQI
14th Jul 20252512 PMAQI
14th Jul 2025361 PMAQI
14th Jul 2025342 PMAQI
14th Jul 2025303 PMAQI
14th Jul 2025374 PMAQI
14th Jul 2025385 PMAQI
14th Jul 2025346 PMAQI
14th Jul 2025347 PMAQI
14th Jul 2025388 PMAQI
14th Jul 2025529 PMAQI
14th Jul 20255210 PMAQI
14th Jul 20255211 PMAQI
15th Jul 20255212 AMAQI
15th Jul 2025541 AMAQI
15th Jul 2025562 AMAQI
15th Jul 2025563 AMAQI

27°C25/30°C

15th Jul 2025564 AMAQI
15th Jul 2025545 AMAQI
15th Jul 2025546 AMAQI
15th Jul 2025547 AMAQI
15th Jul 2025548 AMAQI
15th Jul 2025409 AMAQI
15th Jul 20253710 AMAQI
15th Jul 20252211 AMAQI
15th Jul 20253012 PMAQI
15th Jul 2025391 PMAQI
15th Jul 2025372 PMAQI
15th Jul 2025413 PMAQI
15th Jul 2025354 PMAQI
15th Jul 2025325 PMAQI
15th Jul 2025396 PMAQI
15th Jul 2025387 PMAQI
15th Jul 2025388 PMAQI
15th Jul 2025509 PMAQI
15th Jul 20255110 PMAQI
15th Jul 20255111 PMAQI
16th Jul 20255212 AMAQI
16th Jul 2025521 AMAQI
16th Jul 2025542 AMAQI
16th Jul 2025543 AMAQI

28°C27/31°C

16th Jul 2025544 AMAQI
16th Jul 2025525 AMAQI
16th Jul 2025526 AMAQI
16th Jul 2025527 AMAQI
16th Jul 2025528 AMAQI
16th Jul 2025509 AMAQI
16th Jul 20255210 AMAQI
16th Jul 20253711 AMAQI
16th Jul 20252212 PMAQI
16th Jul 2025301 PMAQI
16th Jul 2025342 PMAQI
16th Jul 2025333 PMAQI
16th Jul 2025314 PMAQI
16th Jul 2025325 PMAQI
16th Jul 2025326 PMAQI
16th Jul 2025317 PMAQI
16th Jul 2025348 PMAQI
16th Jul 2025469 PMAQI
16th Jul 20254710 PMAQI
16th Jul 20254711 PMAQI
17th Jul 20254812 AMAQI
17th Jul 2025501 AMAQI
17th Jul 2025522 AMAQI
17th Jul 2025523 AMAQI

29°C26/31°C

17th Jul 2025524 AMAQI
17th Jul 2025525 AMAQI
17th Jul 2025516 AMAQI
17th Jul 2025517 AMAQI
17th Jul 2025518 AMAQI
17th Jul 2025369 AMAQI
17th Jul 20253610 AMAQI
17th Jul 20253611 AMAQI
17th Jul 20253612 PMAQI
17th Jul 2025381 PMAQI
17th Jul 2025352 PMAQI
17th Jul 2025383 PMAQI
17th Jul 2025394 PMAQI
17th Jul 2025385 PMAQI
17th Jul 2025376 PMAQI
17th Jul 2025397 PMAQI
17th Jul 2025428 PMAQI
17th Jul 2025489 PMAQI
17th Jul 20254710 PMAQI
17th Jul 20254711 PMAQI
18th Jul 20254612 AMAQI
18th Jul 2025501 AMAQI
18th Jul 2025502 AMAQI
18th Jul 2025503 AMAQI

29°C27/33°C

18th Jul 2025504 AMAQI
18th Jul 2025485 AMAQI
18th Jul 2025486 AMAQI
18th Jul 2025487 AMAQI
18th Jul 2025488 AMAQI
18th Jul 2025389 AMAQI
18th Jul 20253010 AMAQI
18th Jul 20252711 AMAQI
18th Jul 20252612 PMAQI
18th Jul 2025311 PMAQI
18th Jul 2025282 PMAQI
18th Jul 2025293 PMAQI
18th Jul 2025324 PMAQI
18th Jul 2025305 PMAQI
18th Jul 2025316 PMAQI
18th Jul 2025317 PMAQI
18th Jul 2025348 PMAQI
18th Jul 2025429 PMAQI
18th Jul 20254310 PMAQI
18th Jul 20254311 PMAQI
19th Jul 20254412 AMAQI
19th Jul 2025441 AMAQI
19th Jul 2025482 AMAQI
19th Jul 2025483 AMAQI

29°C26/33°C

19th Jul 2025464 AMAQI
19th Jul 2025445 AMAQI
19th Jul 2025456 AMAQI
19th Jul 2025457 AMAQI
19th Jul 2025458 AMAQI
19th Jul 2025279 AMAQI
19th Jul 20252010 AMAQI
19th Jul 20252111 AMAQI
19th Jul 20252112 PMAQI
19th Jul 2025271 PMAQI
19th Jul 2025282 PMAQI
19th Jul 2025303 PMAQI
19th Jul 2025294 PMAQI
19th Jul 2025285 PMAQI
19th Jul 2025286 PMAQI
19th Jul 2025307 PMAQI
19th Jul 2025338 PMAQI
19th Jul 2025409 PMAQI
19th Jul 20254010 PMAQI
19th Jul 20254011 PMAQI
20th Jul 20254012 AMAQI
20th Jul 2025411 AMAQI
20th Jul 2025442 AMAQI
20th Jul 2025463 AMAQI

29°C26/33°C

20th Jul 2025444 AMAQI
20th Jul 2025425 AMAQI
20th Jul 2025446 AMAQI
20th Jul 2025437 AMAQI
20th Jul 2025438 AMAQI
20th Jul 2025319 AMAQI
20th Jul 20252210 AMAQI
20th Jul 20252611 AMAQI
20th Jul 20252312 PMAQI
20th Jul 2025291 PMAQI
20th Jul 2025322 PMAQI
20th Jul 2025323 PMAQI
20th Jul 2025324 PMAQI
20th Jul 2025305 PMAQI
20th Jul 2025326 PMAQI
20th Jul 2025327 PMAQI
20th Jul 2025348 PMAQI
20th Jul 2025389 PMAQI
20th Jul 20253810 PMAQI
20th Jul 20253711 PMAQI
21st Jul 20253812 AMAQI
21st Jul 2025401 AMAQI
21st Jul 2025412 AMAQI
21st Jul 2025413 AMAQI

30°C27/35°C

21st Jul 2025414 AMAQI
21st Jul 2025385 AMAQI
21st Jul 2025386 AMAQI
21st Jul 2025397 AMAQI
21st Jul 2025388 AMAQI
21st Jul 2025299 AMAQI
21st Jul 20253410 AMAQI
21st Jul 20253611 AMAQI
21st Jul 20254012 PMAQI
21st Jul 2025411 PMAQI
21st Jul 2025422 PMAQI
21st Jul 2025403 PMAQI
21st Jul 2025374 PMAQI
21st Jul 2025375 PMAQI
21st Jul 2025366 PMAQI
21st Jul 2025357 PMAQI
21st Jul 2025338 PMAQI
21st Jul 2025369 PMAQI
21st Jul 20253610 PMAQI
21st Jul 20253411 PMAQI
22nd Jul 20253512 AMAQI
22nd Jul 2025371 AMAQI
22nd Jul 2025392 AMAQI
22nd Jul 2025383 AMAQI

31°C28/36°C

22nd Jul 2025384 AMAQI
22nd Jul 2025405 AMAQI
22nd Jul 2025386 AMAQI
22nd Jul 2025397 AMAQI
22nd Jul 2025398 AMAQI
22nd Jul 2025309 AMAQI
22nd Jul 20253510 AMAQI
22nd Jul 20254211 AMAQI
22nd Jul 20255212 PMAQI
22nd Jul 2025491 PMAQI
22nd Jul 2025472 PMAQI
22nd Jul 2025463 PMAQI
22nd Jul 2025444 PMAQI
22nd Jul 2025385 PMAQI
22nd Jul 2025366 PMAQI
22nd Jul 2025307 PMAQI
22nd Jul 2025308 PMAQI
22nd Jul 2025329 PMAQI
22nd Jul 20253210 PMAQI
22nd Jul 20253211 PMAQI
23rd Jul 20253212 AMAQI
23rd Jul 2025341 AMAQI
23rd Jul 2025372 AMAQI
23rd Jul 2025363 AMAQI

32°C29/36°C

23rd Jul 2025374 AMAQI
23rd Jul 2025395 AMAQI
23rd Jul 2025386 AMAQI
23rd Jul 2025397 AMAQI
23rd Jul 2025398 AMAQI
23rd Jul 2025369 AMAQI
23rd Jul 20255210 AMAQI
23rd Jul 20255611 AMAQI
23rd Jul 20256012 PMAQI
23rd Jul 2025561 PMAQI
23rd Jul 2025562 PMAQI
23rd Jul 2025553 PMAQI
23rd Jul 2025494 PMAQI
23rd Jul 2025455 PMAQI
23rd Jul 2025436 PMAQI
23rd Jul 2025397 PMAQI
23rd Jul 2025348 PMAQI
23rd Jul 2025339 PMAQI
23rd Jul 20253310 PMAQI
23rd Jul 20253411 PMAQI
24th Jul 20253312 AMAQI
24th Jul 2025351 AMAQI
24th Jul 2025362 AMAQI
24th Jul 2025373 AMAQI

32°C29/36°C

24th Jul 2025374 AMAQI
24th Jul 2025405 AMAQI
24th Jul 2025396 AMAQI
24th Jul 2025387 AMAQI
24th Jul 2025388 AMAQI
24th Jul 2025479 AMAQI
24th Jul 20255610 AMAQI
24th Jul 20256211 AMAQI
24th Jul 20256212 PMAQI
24th Jul 2025581 PMAQI
24th Jul 2025582 PMAQI
24th Jul 2025583 PMAQI
24th Jul 2025544 PMAQI
24th Jul 2025485 PMAQI
24th Jul 2025406 PMAQI
24th Jul 2025347 PMAQI
24th Jul 2025328 PMAQI
24th Jul 2025349 PMAQI
24th Jul 20253510 PMAQI
24th Jul 20253611 PMAQI
25th Jul 20253512 AMAQI
25th Jul 2025351 AMAQI
25th Jul 2025362 AMAQI
25th Jul 2025363 AMAQI

32°C29/37°C

25th Jul 2025384 AMAQI
25th Jul 2025405 AMAQI
25th Jul 2025406 AMAQI
25th Jul 2025407 AMAQI
25th Jul 2025408 AMAQI
25th Jul 2025519 AMAQI
25th Jul 20255810 AMAQI
25th Jul 20255811 AMAQI
25th Jul 20255812 PMAQI
25th Jul 2025531 PMAQI
25th Jul 2025512 PMAQI
25th Jul 2025433 PMAQI
25th Jul 2025364 PMAQI
25th Jul 2025315 PMAQI
25th Jul 2025316 PMAQI
25th Jul 2025307 PMAQI
25th Jul 2025308 PMAQI
25th Jul 2025339 PMAQI
25th Jul 20253310 PMAQI
25th Jul 20253311 PMAQI
26th Jul 20253312 AMAQI
26th Jul 2025341 AMAQI
26th Jul 2025372 AMAQI
26th Jul 2025383 AMAQI

32°C29/37°C

26th Jul 2025384 AMAQI
26th Jul 2025405 AMAQI
26th Jul 2025406 AMAQI
26th Jul 2025407 AMAQI
26th Jul 2025408 AMAQI
26th Jul 2025449 AMAQI
26th Jul 20255410 AMAQI
26th Jul 20255811 AMAQI
26th Jul 20256212 PMAQI
26th Jul 2025521 PMAQI
26th Jul 2025462 PMAQI
26th Jul 2025393 PMAQI
26th Jul 2025364 PMAQI
26th Jul 2025325 PMAQI
26th Jul 2025296 PMAQI
26th Jul 2025307 PMAQI
26th Jul 2025288 PMAQI
26th Jul 2025349 PMAQI
26th Jul 20253310 PMAQI
26th Jul 20253311 PMAQI
27th Jul 20253312 AMAQI
27th Jul 2025351 AMAQI
27th Jul 2025382 AMAQI
27th Jul 2025383 AMAQI

32°C29/37°C

27th Jul 2025384 AMAQI
27th Jul 2025405 AMAQI
27th Jul 2025406 AMAQI
27th Jul 2025407 AMAQI
27th Jul 2025408 AMAQI
27th Jul 2025389 AMAQI
27th Jul 20254810 AMAQI
27th Jul 20255611 AMAQI
27th Jul 20255012 PMAQI
27th Jul 2025461 PMAQI
27th Jul 2025422 PMAQI
27th Jul 2025383 PMAQI
27th Jul 2025344 PMAQI
27th Jul 2025305 PMAQI
27th Jul 2025276 PMAQI
27th Jul 2025247 PMAQI
27th Jul 2025278 PMAQI
27th Jul 2025329 PMAQI
27th Jul 20253210 PMAQI
27th Jul 20253211 PMAQI
28th Jul 20253212 AMAQI
28th Jul 2025351 AMAQI
28th Jul 2025372 AMAQI
28th Jul 2025373 AMAQI

32°C29/36°C

28th Jul 2025384 AMAQI
28th Jul 2025385 AMAQI
28th Jul 2025396 AMAQI
28th Jul 2025397 AMAQI
28th Jul 2025398 AMAQI
28th Jul 2025309 AMAQI
28th Jul 20253710 AMAQI
28th Jul 20254011 AMAQI
28th Jul 20254912 PMAQI
28th Jul 2025501 PMAQI
28th Jul 2025522 PMAQI
28th Jul 2025533 PMAQI
28th Jul 2025564 PMAQI
28th Jul 2025545 PMAQI
28th Jul 2025516 PMAQI
28th Jul 2025427 PMAQI
28th Jul 2025348 PMAQI
28th Jul 2025349 PMAQI
28th Jul 20253410 PMAQI
28th Jul 20253411 PMAQI
29th Jul 20253412 AMAQI
29th Jul 2025341 AMAQI
29th Jul 2025372 AMAQI
29th Jul 2025353 AMAQI

32°C29/37°C

29th Jul 2025384 AMAQI
29th Jul 2025395 AMAQI
29th Jul 2025396 AMAQI
29th Jul 2025407 AMAQI
29th Jul 2025398 AMAQI
29th Jul 2025329 AMAQI
29th Jul 20253910 AMAQI
29th Jul 20254711 AMAQI
29th Jul 20255112 PMAQI
29th Jul 2025481 PMAQI
29th Jul 2025482 PMAQI
29th Jul 2025483 PMAQI
29th Jul 2025514 PMAQI
29th Jul 2025435 PMAQI
29th Jul 2025346 PMAQI
29th Jul 2025307 PMAQI
29th Jul 2025308 PMAQI
29th Jul 2025339 PMAQI
29th Jul 20253210 PMAQI
29th Jul 20253211 PMAQI
30th Jul 20253212 AMAQI
30th Jul 2025341 AMAQI
30th Jul 2025362 AMAQI
30th Jul 2025363 AMAQI

32°C28/38°C

30th Jul 2025364 AMAQI
30th Jul 2025385 AMAQI
30th Jul 2025376 AMAQI
30th Jul 2025387 AMAQI
30th Jul 2025388 AMAQI
30th Jul 2025239 AMAQI
30th Jul 20252210 AMAQI
30th Jul 20252311 AMAQI
30th Jul 20253012 PMAQI
30th Jul 2025321 PMAQI
30th Jul 2025332 PMAQI
30th Jul 2025333 PMAQI
30th Jul 2025314 PMAQI
30th Jul 2025315 PMAQI
30th Jul 2025316 PMAQI
30th Jul 2025327 PMAQI
30th Jul 2025338 PMAQI
30th Jul 2025359 PMAQI
30th Jul 20253410 PMAQI
30th Jul 20253411 PMAQI
31st Jul 20253412 AMAQI
31st Jul 2025341 AMAQI
31st Jul 2025352 AMAQI
31st Jul 2025363 AMAQI

31°C28/36°C

31st Jul 2025344 AMAQI
31st Jul 2025345 AMAQI
31st Jul 2025346 AMAQI
31st Jul 2025347 AMAQI
31st Jul 2025348 AMAQI
31st Jul 2025349 AMAQI
31st Jul 20253410 AMAQI
31st Jul 20254011 AMAQI
31st Jul 20254012 PMAQI
31st Jul 2025391 PMAQI
31st Jul 2025382 PMAQI
31st Jul 2025383 PMAQI
31st Jul 2025324 PMAQI
31st Jul 2025285 PMAQI
31st Jul 2025266 PMAQI
31st Jul 2025267 PMAQI
31st Jul 2025288 PMAQI
31st Jul 2025279 PMAQI
31st Jul 20252910 PMAQI
31st Jul 20252711 PMAQI
1st Aug 20252712 AMAQI
1st Aug 2025291 AMAQI
1st Aug 2025322 AMAQI
1st Aug 2025333 AMAQI

29°C26/35°C

1st Aug 2025344 AMAQI
1st Aug 2025345 AMAQI
1st Aug 2025366 AMAQI
1st Aug 2025347 AMAQI
1st Aug 2025378 AMAQI
1st Aug 2025369 AMAQI
1st Aug 20253010 AMAQI
1st Aug 20254711 AMAQI
1st Aug 20254312 PMAQI
1st Aug 2025421 PMAQI
1st Aug 2025342 PMAQI
1st Aug 2025343 PMAQI
1st Aug 2025424 PMAQI
1st Aug 2025345 PMAQI
1st Aug 2025396 PMAQI
1st Aug 2025257 PMAQI
1st Aug 2025288 PMAQI
1st Aug 2025289 PMAQI
1st Aug 20253110 PMAQI
1st Aug 20252811 PMAQI
2nd Aug 20252812 AMAQI
2nd Aug 2025301 AMAQI
2nd Aug 2025362 AMAQI
2nd Aug 2025373 AMAQI

29°C27/32°C

2nd Aug 2025374 AMAQI
2nd Aug 2025375 AMAQI
2nd Aug 2025396 AMAQI
2nd Aug 2025367 AMAQI
2nd Aug 2025388 AMAQI
2nd Aug 2025349 AMAQI
2nd Aug 20253210 AMAQI
2nd Aug 20254311 AMAQI
2nd Aug 20253812 PMAQI
2nd Aug 2025421 PMAQI
2nd Aug 2025562 PMAQI
2nd Aug 2025553 PMAQI
2nd Aug 2025504 PMAQI
2nd Aug 2025505 PMAQI
2nd Aug 2025556 PMAQI
2nd Aug 2025557 PMAQI
2nd Aug 2025428 PMAQI
2nd Aug 2025389 PMAQI
2nd Aug 20253510 PMAQI
2nd Aug 20254211 PMAQI
3rd Aug 20253212 AMAQI
3rd Aug 2025351 AMAQI
3rd Aug 2025372 AMAQI
3rd Aug 2025363 AMAQI

31°C27/37°C

3rd Aug 2025404 AMAQI
3rd Aug 2025395 AMAQI
3rd Aug 2025386 AMAQI
3rd Aug 2025407 AMAQI
3rd Aug 2025398 AMAQI
3rd Aug 2025509 AMAQI
3rd Aug 20255310 AMAQI
3rd Aug 20255611 AMAQI
3rd Aug 20256012 PMAQI
3rd Aug 2025521 PMAQI
3rd Aug 2025562 PMAQI
3rd Aug 2025523 PMAQI
3rd Aug 2025484 PMAQI
3rd Aug 2025535 PMAQI
3rd Aug 2025546 PMAQI
3rd Aug 2025477 PMAQI
3rd Aug 2025468 PMAQI
3rd Aug 2025449 PMAQI
3rd Aug 20254410 PMAQI
3rd Aug 20254011 PMAQI
4th Aug 20253812 AMAQI
4th Aug 2025381 AMAQI
4th Aug 2025382 AMAQI
4th Aug 2025393 AMAQI

32°C28/37°C

4th Aug 2025424 AMAQI
4th Aug 2025435 AMAQI
4th Aug 2025426 AMAQI
4th Aug 2025437 AMAQI
4th Aug 2025458 AMAQI
4th Aug 2025639 AMAQI
4th Aug 20256810 AMAQI
4th Aug 20258011 AMAQI
4th Aug 20257812 PMAQI
4th Aug 2025911 PMAQI
4th Aug 2025942 PMAQI
4th Aug 2025833 PMAQI
4th Aug 2025864 PMAQI
4th Aug 2025965 PMAQI
4th Aug 2025836 PMAQI
4th Aug 2025747 PMAQI
4th Aug 2025678 PMAQI
4th Aug 2025599 PMAQI
4th Aug 20255510 PMAQI
4th Aug 20254611 PMAQI
5th Aug 20255612 AMAQI
5th Aug 2025431 AMAQI
5th Aug 2025412 AMAQI
5th Aug 2025403 AMAQI

33°C30/38°C

5th Aug 2025514 AMAQI
5th Aug 2025545 AMAQI
5th Aug 2025536 AMAQI
5th Aug 2025527 AMAQI
5th Aug 2025548 AMAQI
5th Aug 2025589 AMAQI
5th Aug 20256310 AMAQI
5th Aug 20255911 AMAQI
5th Aug 20255812 PMAQI
5th Aug 2025551 PMAQI
5th Aug 2025562 PMAQI
5th Aug 2025563 PMAQI
5th Aug 2025594 PMAQI
5th Aug 2025505 PMAQI
5th Aug 2025506 PMAQI
5th Aug 2025457 PMAQI
5th Aug 2025488 PMAQI
5th Aug 2025469 PMAQI
5th Aug 20254710 PMAQI
5th Aug 20254211 PMAQI
6th Aug 20254612 AMAQI
6th Aug 2025491 AMAQI
6th Aug 2025502 AMAQI
6th Aug 2025493 AMAQI

35°C30/39°C

6th Aug 2025524 AMAQI
6th Aug 2025525 AMAQI
6th Aug 2025526 AMAQI
6th Aug 2025527 AMAQI
6th Aug 2025538 AMAQI
6th Aug 2025449 AMAQI
6th Aug 20253910 AMAQI
6th Aug 20254411 AMAQI
6th Aug 20255012 PMAQI
6th Aug 2025501 PMAQI
6th Aug 2025562 PMAQI
6th Aug 2025523 PMAQI
6th Aug 2025534 PMAQI
6th Aug 2025585 PMAQI
6th Aug 2025556 PMAQI
6th Aug 2025577 PMAQI
6th Aug 2025568 PMAQI
6th Aug 2025499 PMAQI
6th Aug 20255010 PMAQI
6th Aug 20254811 PMAQI
7th Aug 20254612 AMAQI
7th Aug 2025481 AMAQI
7th Aug 2025522 AMAQI
7th Aug 2025523 AMAQI

33°C30/38°C

7th Aug 2025514 AMAQI
7th Aug 2025515 AMAQI
7th Aug 2025526 AMAQI
7th Aug 2025467 AMAQI
7th Aug 2025518 AMAQI
7th Aug 2025499 AMAQI
7th Aug 20254410 AMAQI
7th Aug 20254811 AMAQI
7th Aug 20253512 PMAQI
7th Aug 2025321 PMAQI
7th Aug 2025322 PMAQI
7th Aug 2025343 PMAQI
7th Aug 2025494 PMAQI
7th Aug 2025525 PMAQI
7th Aug 2025526 PMAQI
7th Aug 2025517 PMAQI
7th Aug 2025528 PMAQI
7th Aug 2025509 PMAQI
7th Aug 20255010 PMAQI
7th Aug 20255011 PMAQI
8th Aug 20255012 AMAQI
8th Aug 2025501 AMAQI
8th Aug 2025502 AMAQI
8th Aug 2025503 AMAQI

32°C29/34°C

8th Aug 2025484 AMAQI
8th Aug 2025485 AMAQI
8th Aug 2025486 AMAQI
8th Aug 2025497 AMAQI
8th Aug 2025488 AMAQI
8th Aug 2025429 AMAQI
8th Aug 20253410 AMAQI
8th Aug 20253011 AMAQI
8th Aug 20253612 PMAQI
8th Aug 2025401 PMAQI
8th Aug 2025422 PMAQI
8th Aug 2025453 PMAQI
8th Aug 2025384 PMAQI
8th Aug 2025375 PMAQI
8th Aug 2025506 PMAQI
8th Aug 2025527 PMAQI
8th Aug 2025528 PMAQI
8th Aug 2025499 PMAQI
8th Aug 20254810 PMAQI
8th Aug 20254711 PMAQI
9th Aug 20254712 AMAQI
9th Aug 2025491 AMAQI
9th Aug 2025502 AMAQI
9th Aug 2025513 AMAQI

30°C25/36°C

9th Aug 2025504 AMAQI
9th Aug 2025495 AMAQI
9th Aug 2025496 AMAQI
9th Aug 2025497 AMAQI
9th Aug 2025498 AMAQI
9th Aug 2025409 AMAQI
9th Aug 20253610 AMAQI
9th Aug 20254011 AMAQI
9th Aug 20253912 PMAQI
9th Aug 2025441 PMAQI
9th Aug 2025462 PMAQI
9th Aug 2025523 PMAQI
9th Aug 2025584 PMAQI
9th Aug 2025585 PMAQI
9th Aug 2025566 PMAQI
9th Aug 2025537 PMAQI
9th Aug 2025528 PMAQI
9th Aug 2025529 PMAQI
9th Aug 20255210 PMAQI
9th Aug 20255211 PMAQI
10th Aug 20255212 AMAQI
10th Aug 2025491 AMAQI
10th Aug 2025482 AMAQI
10th Aug 2025483 AMAQI

29°C25/34°C

10th Aug 2025484 AMAQI
10th Aug 2025465 AMAQI
10th Aug 2025466 AMAQI
10th Aug 2025477 AMAQI
10th Aug 2025478 AMAQI
10th Aug 2025459 AMAQI
10th Aug 20253110 AMAQI
10th Aug 20252511 AMAQI
10th Aug 20252412 PMAQI
10th Aug 2025301 PMAQI
10th Aug 2025302 PMAQI
10th Aug 2025283 PMAQI
10th Aug 2025244 PMAQI
10th Aug 2025285 PMAQI
10th Aug 2025276 PMAQI
10th Aug 2025267 PMAQI
10th Aug 2025318 PMAQI
10th Aug 2025449 PMAQI
10th Aug 20254610 PMAQI
10th Aug 20254711 PMAQI
11th Aug 20254612 AMAQI
11th Aug 2025471 AMAQI
11th Aug 2025502 AMAQI
11th Aug 2025493 AMAQI

27°C26/27°C

11th Aug 2025494 AMAQI
11th Aug 2025475 AMAQI
11th Aug 2025476 AMAQI
11th Aug 2025477 AMAQI
11th Aug 2025478 AMAQI
11th Aug 2025339 AMAQI
11th Aug 20252810 AMAQI
11th Aug 20252911 AMAQI
11th Aug 20253012 PMAQI
11th Aug 2025311 PMAQI
11th Aug 2025302 PMAQI
11th Aug 2025343 PMAQI
11th Aug 2025334 PMAQI
11th Aug 2025495 PMAQI
11th Aug 2025426 PMAQI
11th Aug 2025367 PMAQI
11th Aug 2025368 PMAQI
11th Aug 2025359 PMAQI
11th Aug 20253410 PMAQI
11th Aug 20253411 PMAQI
12th Aug 20253812 AMAQI
12th Aug 2025451 AMAQI
12th Aug 2025462 AMAQI
12th Aug 2025443 AMAQI

28°C27/30°C

12th Aug 2025434 AMAQI
4 AM
12th Aug 2025415 AMAQI
12th Aug 2025416 AMAQI
12th Aug 2025427 AMAQI
12th Aug 2025428 AMAQI
12th Aug 2025249 AMAQI
12th Aug 20253010 AMAQI
12th Aug 20253911 AMAQI
11 AM
12th Aug 20253712 PMAQI
12th Aug 2025311 PMAQI
12th Aug 2025262 PMAQI
12th Aug 2025223 PMAQI
12th Aug 2025264 PMAQI
12th Aug 2025265 PMAQI
6 PM
11 PM
3 AM

--°C/°C

Heure du jour
Heure moyenne la plus haute
4 AM - 8 AM

44AQI

5 heures / Jour
150 heures / Mois
Heure moyenne la plus basse
9 AM - 10 AM

39AQI

2 heures / Jour
60 heures / Mois
Au cours des 30 derniers jours, pendant la journée, l'AQI le plus élevé était entre 4 AM à 8 AM (Moyenne 44), tandis que l'AQI le plus bas était entre 9 AM à 10 AM (Moyenne 39).
Heure de la nuit
Heure moyenne la plus haute
12 AM - 3 AM

43AQI

4 heures / Jour
120 heures / Mois
Heure moyenne la plus basse
7 PM - 8 PM

39AQI

2 heures / Jour
60 heures / Mois
Au cours des 30 derniers jours, pendant la journée, l'AQI le plus élevé était entre 12 AM à 3 AM (Moyenne 43), tandis que l'AQI le plus bas était entre 7 PM à 8 PM (Moyenne 39).

Jours de 2025 Vs Qualité de l'Air

Niikura, Niiza, Saitama, Japan

2025

87%

194

13%

29

Nombre total de jours avec différentes catégories AQI au cours des 224 derniers jours de 2025 (141 jours restants)

Bon
194 Jours
Modéré
29 Jours
Pauvre
0 Jours
Non sain
0 Jours
Sévère
0 Jours
Dangereux
0 Jours

Sous les limites sécuritaires de l'OMS pour la qualité de l'air : 87%

Niveau de risque sanitaire:

Faible

En 2025, 87% des 224 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

Niikura, Niiza, Saitama, 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
33AQI
2nd Janvier 2025
34AQI
3rd Janvier 2025
25AQI
4th Janvier 2025
28AQI
5th Janvier 2025
38AQI
6th Janvier 2025
52AQI
7th Janvier 2025
33AQI
8th Janvier 2025
37AQI
9th Janvier 2025
31AQI
10th Janvier 2025
29AQI
11th Janvier 2025
30AQI
12th Janvier 2025
42AQI
13th Janvier 2025
32AQI
14th Janvier 2025
42AQI
15th Janvier 2025
39AQI
16th Janvier 2025
34AQI
17th Janvier 2025
32AQI
18th Janvier 2025
35AQI
19th Janvier 2025
50AQI
20th Janvier 2025
44AQI
21st Janvier 2025
45AQI
22nd Janvier 2025
41AQI
23rd Janvier 2025
52AQI
24th Janvier 2025
48AQI
25th Janvier 2025
40AQI
26th Janvier 2025
37AQI
27th Janvier 2025
38AQI
28th Janvier 2025
43AQI
29th Janvier 2025
32AQI
30th Janvier 2025
34AQI
31st Janvier 2025
30AQI
1st Février 2025
47AQI
2nd Février 2025
37AQI
3rd Février 2025
46AQI
4th Février 2025
34AQI
5th Février 2025
34AQI
6th Février 2025
28AQI
7th Février 2025
30AQI
8th Février 2025
29AQI
9th Février 2025
29AQI
10th Février 2025
27AQI
11th Février 2025
31AQI
12th Février 2025
41AQI
13th Février 2025
42AQI
14th Février 2025
33AQI
15th Février 2025
42AQI
16th Février 2025
43AQI
17th Février 2025
41AQI
18th Février 2025
34AQI
19th Février 2025
32AQI
20th Février 2025
29AQI
21st Février 2025
31AQI
22nd Février 2025
31AQI
23rd Février 2025
31AQI
24th Février 2025
33AQI
25th Février 2025
35AQI
26th Février 2025
38AQI
27th Février 2025
42AQI
28th Février 2025
56AQI
1st Mars 2025
56AQI
2nd Mars 2025
62AQI
3rd Mars 2025
39AQI
4th Mars 2025
39AQI
5th Mars 2025
28AQI
6th Mars 2025
35AQI
7th Mars 2025
31AQI
8th Mars 2025
39AQI
9th Mars 2025
37AQI
10th Mars 2025
37AQI
11th Mars 2025
39AQI
12th Mars 2025
50AQI
13th Mars 2025
47AQI
14th Mars 2025
43AQI
15th Mars 2025
40AQI
16th Mars 2025
28AQI
17th Mars 2025
22AQI
18th Mars 2025
26AQI
19th Mars 2025
18AQI
20th Mars 2025
26AQI
21st Mars 2025
42AQI
22nd Mars 2025
53AQI
23rd Mars 2025
58AQI
24th Mars 2025
59AQI
25th Mars 2025
75AQI
26th Mars 2025
78AQI
27th Mars 2025
73AQI
28th Mars 2025
50AQI
29th Mars 2025
37AQI
30th Mars 2025
41AQI
31st Mars 2025
33AQI
1st Avril 2025
30AQI
2nd Avril 2025
22AQI
3rd Avril 2025
24AQI
4th Avril 2025
24AQI
5th Avril 2025
29AQI
6th Avril 2025
25AQI
7th Avril 2025
32AQI
8th Avril 2025
40AQI
9th Avril 2025
30AQI
10th Avril 2025
49AQI
11th Avril 2025
42AQI
12th Avril 2025
43AQI
13th Avril 2025
36AQI
14th Avril 2025
41AQI
15th Avril 2025
33AQI
16th Avril 2025
32AQI
17th Avril 2025
48AQI
18th Avril 2025
55AQI
19th Avril 2025
66AQI
20th Avril 2025
55AQI
21st Avril 2025
50AQI
22nd Avril 2025
48AQI
23rd Avril 2025
32AQI
24th Avril 2025
45AQI
25th Avril 2025
47AQI
26th Avril 2025
52AQI
27th Avril 2025
54AQI
28th Avril 2025
47AQI
29th Avril 2025
36AQI
30th Avril 2025
50AQI
1st Mai 2025
42AQI
2nd Mai 2025
34AQI
3rd Mai 2025
30AQI
4th Mai 2025
39AQI
5th Mai 2025
33AQI
6th Mai 2025
29AQI
7th Mai 2025
24AQI
8th Mai 2025
32AQI
9th Mai 2025
33AQI
10th Mai 2025
22AQI
11th Mai 2025
25AQI
12th Mai 2025
29AQI
13th Mai 2025
36AQI
14th Mai 2025
38AQI
15th Mai 2025
39AQI
16th Mai 2025
45AQI
17th Mai 2025
29AQI
18th Mai 2025
45AQI
19th Mai 2025
46AQI
20th Mai 2025
65AQI
21st Mai 2025
58AQI
22nd Mai 2025
46AQI
23rd Mai 2025
47AQI
24th Mai 2025
46AQI
25th Mai 2025
33AQI
26th Mai 2025
33AQI
27th Mai 2025
26AQI
28th Mai 2025
28AQI
29th Mai 2025
33AQI
30th Mai 2025
28AQI
31st Mai 2025
19AQI
1st Juin 2025
26AQI
2nd Juin 2025
33AQI
3rd Juin 2025
35AQI
4th Juin 2025
30AQI
5th Juin 2025
42AQI
6th Juin 2025
46AQI
7th Juin 2025
50AQI
8th Juin 2025
59AQI
9th Juin 2025
48AQI
10th Juin 2025
37AQI
11th Juin 2025
34AQI
12th Juin 2025
41AQI
13th Juin 2025
45AQI
14th Juin 2025
37AQI
15th Juin 2025
30AQI
16th Juin 2025
36AQI
17th Juin 2025
47AQI
18th Juin 2025
43AQI
19th Juin 2025
44AQI
20th Juin 2025
42AQI
21st Juin 2025
35AQI
22nd Juin 2025
24AQI
23rd Juin 2025
23AQI
24th Juin 2025
21AQI
25th Juin 2025
19AQI
26th Juin 2025
21AQI
27th Juin 2025
25AQI
28th Juin 2025
25AQI
29th Juin 2025
29AQI
30th Juin 2025
34AQI
1st Juillet 2025
36AQI
2nd Juillet 2025
42AQI
3rd Juillet 2025
46AQI
4th Juillet 2025
47AQI
5th Juillet 2025
49AQI
6th Juillet 2025
56AQI
7th Juillet 2025
71AQI
8th Juillet 2025
76AQI
9th Juillet 2025
81AQI
10th Juillet 2025
65AQI
11th Juillet 2025
55AQI
12th Juillet 2025
56AQI
13th Juillet 2025
55AQI
14th Juillet 2025
47AQI
15th Juillet 2025
46AQI
16th Juillet 2025
45AQI
17th Juillet 2025
45AQI
18th Juillet 2025
41AQI
19th Juillet 2025
37AQI
20th Juillet 2025
37AQI
21st Juillet 2025
37AQI
22nd Juillet 2025
37AQI
23rd Juillet 2025
40AQI
24th Juillet 2025
41AQI
25th Juillet 2025
38AQI
26th Juillet 2025
38AQI
27th Juillet 2025
36AQI
28th Juillet 2025
39AQI
29th Juillet 2025
37AQI
30th Juillet 2025
33AQI
31st Juillet 2025
33AQI
1st Août 2025
33AQI
2nd Août 2025
39AQI
3rd Août 2025
44AQI
4th Août 2025
58AQI
5th Août 2025
51AQI
6th Août 2025
50AQI
7th Août 2025
48AQI
8th Août 2025
47AQI
9th Août 2025
49AQI
10th Août 2025
41AQI
11th Août 2025
43AQI

37AQI

36AQI

43AQI

41AQI

36AQI

35AQI

47AQI

46AQI

Nombre de jours

Jan.Fév.Mar.Avr.MaiJuinJuil.AoûtSep.Oct.Nov.Déc.Jours totaux

202540AQI

29
2
27
1
23
8
25
5
29
2
29
1
23
8
9
2
194
29

Le plus élevé AQI enregistré en

Juillet

47AQI

Le plus bas AQI enregistré en

Juin

35AQI

202440AQI

29
2
26
3
23
8
15
15
26
5
25
5
18
13
30
1
27
3
26
5
25
5
31
301
65

Le plus élevé AQI enregistré en

Avril

53AQI

Le plus bas AQI enregistré en

Août

33AQI

202343AQI

21
10
17
11
18
13
17
13
24
7
17
13
19
12
29
2
28
2
21
10
19
10
20
11
250
114

Le plus élevé AQI enregistré en

Avril

51AQI

Le plus bas AQI enregistré en

Août

30AQI

202241AQI

26
4
17
4
18
13
18
11
22
9
19
11
16
5
1
28
26
5
19
11
30
1
240
74

Le plus élevé AQI enregistré en

Juin

49AQI

Le plus bas AQI enregistré en

Août

21AQI

202140AQI

22
9
20
8
22
7
2
26
4
25
6
26
4
29
2
25
6
28
2
27
4
19
11
23
8
292
71
2

Le plus élevé AQI enregistré en

Mars

46AQI

Le plus bas AQI enregistré en

Juillet

34AQI

202038AQI

10
3
17
4
17
1
19
11
30
1
19
12
18
1
28
3
18
12
20
11
196
59

Le plus élevé AQI enregistré en

Juin

47AQI

Le plus bas AQI enregistré en

Septembre

19AQI

Années les plus & moins polluées des 6 dernières années

Année la plus polluée enregistrée
2023(Moyenne)
43AQI
Année la moins polluée enregistrée
2020(Moyenne)
38AQI

La qualité de l'air annuelle de Niikura pour l'année 2025 AQI (40) montre un changement moyen de pourcentage de -1.6% (amélioré AQI) par rapport aux années précédentes : 2020 (38), 2021 (40), 2022 (41), 2023 (43), 2024 (40).