Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Analyse Historique de la Qualité de l'Air à 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

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
78AQI
AQI le plus bas enregistré le
25th Aug 2023
13AQI

Analyse du même jour (10th 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 40 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

Niiza, Saitama, Japan

AQI
Jour
Nuit
.

4 AM11th Aug 2025

6 PM

3 AM12th 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
4AM11th Aug

48AQI

Heure moyenne la plus basse
1PM11th Aug

27AQI

Au cours des 24 dernières heures,

L'AQI de Niiza a atteint son point le plus élevé de 48 à 4 AM pendant le Nuit, tandis que le point le plus bas, 27, a été enregistré à 1 PM pendant le Nuit entre 11th Aug et 12th Aug 2025.

Tendance AQI Jour & Nuit : Jul - Aug 2025

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 2025595 AMAQI
13th Jul 2025596 AMAQI
13th Jul 2025597 AMAQI
13th Jul 2025608 AMAQI
13th Jul 2025479 AMAQI
13th Jul 20254110 AMAQI
13th Jul 20254811 AMAQI
13th Jul 20255212 PMAQI
13th Jul 2025521 PMAQI
13th Jul 2025522 PMAQI
13th Jul 2025523 PMAQI
13th Jul 2025504 PMAQI
13th Jul 2025505 PMAQI
13th Jul 2025496 PMAQI
13th Jul 2025507 PMAQI
13th Jul 2025498 PMAQI
13th Jul 2025539 PMAQI
13th Jul 20255310 PMAQI
13th Jul 20255311 PMAQI
14th Jul 20255312 AMAQI
14th Jul 2025551 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 2025369 AMAQI
14th Jul 20252510 AMAQI
14th Jul 20252111 AMAQI
14th Jul 20252312 PMAQI
14th Jul 2025301 PMAQI
14th Jul 2025292 PMAQI
14th Jul 2025273 PMAQI
14th Jul 2025304 PMAQI
14th Jul 2025325 PMAQI
14th Jul 2025316 PMAQI
14th Jul 2025317 PMAQI
14th Jul 2025358 PMAQI
14th Jul 2025509 PMAQI
14th Jul 20254910 PMAQI
14th Jul 20254911 PMAQI
15th Jul 20255012 AMAQI
15th Jul 2025521 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 2025369 AMAQI
15th Jul 20253110 AMAQI
15th Jul 20252611 AMAQI
15th Jul 20252612 PMAQI
15th Jul 2025351 PMAQI
15th Jul 2025362 PMAQI
15th Jul 2025393 PMAQI
15th Jul 2025354 PMAQI
15th Jul 2025285 PMAQI
15th Jul 2025326 PMAQI
15th Jul 2025357 PMAQI
15th Jul 2025338 PMAQI
15th Jul 2025469 PMAQI
15th Jul 20254610 PMAQI
15th Jul 20254811 PMAQI
16th Jul 20254912 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 2025529 AMAQI
16th Jul 20254810 AMAQI
16th Jul 20253911 AMAQI
16th Jul 20252712 PMAQI
16th Jul 2025281 PMAQI
16th Jul 2025292 PMAQI
16th Jul 2025283 PMAQI
16th Jul 2025284 PMAQI
16th Jul 2025295 PMAQI
16th Jul 2025286 PMAQI
16th Jul 2025287 PMAQI
16th Jul 2025318 PMAQI
16th Jul 2025449 PMAQI
16th Jul 20254410 PMAQI
16th Jul 20254411 PMAQI
17th Jul 20254412 AMAQI
17th Jul 2025481 AMAQI
17th Jul 2025522 AMAQI
17th Jul 2025523 AMAQI

29°C26/31°C

17th Jul 2025524 AMAQI
17th Jul 2025515 AMAQI
17th Jul 2025506 AMAQI
17th Jul 2025507 AMAQI
17th Jul 2025508 AMAQI
17th Jul 2025349 AMAQI
17th Jul 20253410 AMAQI
17th Jul 20253811 AMAQI
17th Jul 20253512 PMAQI
17th Jul 2025361 PMAQI
17th Jul 2025332 PMAQI
17th Jul 2025363 PMAQI
17th Jul 2025374 PMAQI
17th Jul 2025365 PMAQI
17th Jul 2025366 PMAQI
17th Jul 2025407 PMAQI
17th Jul 2025428 PMAQI
17th Jul 2025479 PMAQI
17th Jul 20254610 PMAQI
17th Jul 20254611 PMAQI
18th Jul 20254612 AMAQI
18th Jul 2025481 AMAQI
18th Jul 2025502 AMAQI
18th Jul 2025503 AMAQI

29°C27/33°C

18th Jul 2025494 AMAQI
18th Jul 2025475 AMAQI
18th Jul 2025476 AMAQI
18th Jul 2025477 AMAQI
18th Jul 2025478 AMAQI
18th Jul 2025359 AMAQI
18th Jul 20253110 AMAQI
18th Jul 20252611 AMAQI
18th Jul 20252512 PMAQI
18th Jul 2025291 PMAQI
18th Jul 2025272 PMAQI
18th Jul 2025283 PMAQI
18th Jul 2025284 PMAQI
18th Jul 2025275 PMAQI
18th Jul 2025286 PMAQI
18th Jul 2025297 PMAQI
18th Jul 2025328 PMAQI
18th Jul 2025419 PMAQI
18th Jul 20254110 PMAQI
18th Jul 20254111 PMAQI
19th Jul 20254112 AMAQI
19th Jul 2025431 AMAQI
19th Jul 2025472 AMAQI
19th Jul 2025473 AMAQI

29°C26/33°C

19th Jul 2025464 AMAQI
19th Jul 2025445 AMAQI
19th Jul 2025456 AMAQI
19th Jul 2025457 AMAQI
19th Jul 2025448 AMAQI
19th Jul 2025279 AMAQI
19th Jul 20252210 AMAQI
19th Jul 20252111 AMAQI
19th Jul 20252012 PMAQI
19th Jul 2025241 PMAQI
19th Jul 2025252 PMAQI
19th Jul 2025273 PMAQI
19th Jul 2025274 PMAQI
19th Jul 2025275 PMAQI
19th Jul 2025266 PMAQI
19th Jul 2025267 PMAQI
19th Jul 2025298 PMAQI
19th Jul 2025379 PMAQI
19th Jul 20253710 PMAQI
19th Jul 20253711 PMAQI
20th Jul 20253712 AMAQI
20th Jul 2025391 AMAQI
20th Jul 2025442 AMAQI
20th Jul 2025453 AMAQI

29°C26/33°C

20th Jul 2025444 AMAQI
20th Jul 2025415 AMAQI
20th Jul 2025426 AMAQI
20th Jul 2025417 AMAQI
20th Jul 2025418 AMAQI
20th Jul 2025329 AMAQI
20th Jul 20252710 AMAQI
20th Jul 20252611 AMAQI
20th Jul 20252512 PMAQI
20th Jul 2025281 PMAQI
20th Jul 2025292 PMAQI
20th Jul 2025313 PMAQI
20th Jul 2025294 PMAQI
20th Jul 2025275 PMAQI
20th Jul 2025296 PMAQI
20th Jul 2025337 PMAQI
20th Jul 2025338 PMAQI
20th Jul 2025369 PMAQI
20th Jul 20253610 PMAQI
20th Jul 20253611 PMAQI
21st Jul 20253612 AMAQI
21st Jul 2025381 AMAQI
21st Jul 2025412 AMAQI
21st Jul 2025413 AMAQI

30°C27/35°C

21st Jul 2025404 AMAQI
21st Jul 2025385 AMAQI
21st Jul 2025386 AMAQI
21st Jul 2025387 AMAQI
21st Jul 2025388 AMAQI
21st Jul 2025299 AMAQI
21st Jul 20253510 AMAQI
21st Jul 20254011 AMAQI
21st Jul 20254412 PMAQI
21st Jul 2025461 PMAQI
21st Jul 2025462 PMAQI
21st Jul 2025443 PMAQI
21st Jul 2025364 PMAQI
21st Jul 2025355 PMAQI
21st Jul 2025346 PMAQI
21st Jul 2025357 PMAQI
21st Jul 2025328 PMAQI
21st Jul 2025349 PMAQI
21st Jul 20253410 PMAQI
21st Jul 20253311 PMAQI
22nd Jul 20253312 AMAQI
22nd Jul 2025351 AMAQI
22nd Jul 2025382 AMAQI
22nd Jul 2025383 AMAQI

31°C28/36°C

22nd Jul 2025384 AMAQI
22nd Jul 2025395 AMAQI
22nd Jul 2025386 AMAQI
22nd Jul 2025397 AMAQI
22nd Jul 2025398 AMAQI
22nd Jul 2025339 AMAQI
22nd Jul 20253910 AMAQI
22nd Jul 20254611 AMAQI
22nd Jul 20255112 PMAQI
22nd Jul 2025531 PMAQI
22nd Jul 2025522 PMAQI
22nd Jul 2025523 PMAQI
22nd Jul 2025454 PMAQI
22nd Jul 2025425 PMAQI
22nd Jul 2025386 PMAQI
22nd Jul 2025327 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 2025373 AMAQI

32°C29/36°C

23rd Jul 2025384 AMAQI
23rd Jul 2025405 AMAQI
23rd Jul 2025396 AMAQI
23rd Jul 2025407 AMAQI
23rd Jul 2025398 AMAQI
23rd Jul 2025399 AMAQI
23rd Jul 20255410 AMAQI
23rd Jul 20255711 AMAQI
23rd Jul 20256012 PMAQI
23rd Jul 2025601 PMAQI
23rd Jul 2025592 PMAQI
23rd Jul 2025573 PMAQI
23rd Jul 2025514 PMAQI
23rd Jul 2025495 PMAQI
23rd Jul 2025466 PMAQI
23rd Jul 2025417 PMAQI
23rd Jul 2025348 PMAQI
23rd Jul 2025339 PMAQI
23rd Jul 20253210 PMAQI
23rd Jul 20253211 PMAQI
24th Jul 20253312 AMAQI
24th Jul 2025351 AMAQI
24th Jul 2025372 AMAQI
24th Jul 2025373 AMAQI

32°C29/36°C

24th Jul 2025384 AMAQI
24th Jul 2025425 AMAQI
24th Jul 2025416 AMAQI
24th Jul 2025417 AMAQI
24th Jul 2025418 AMAQI
24th Jul 2025459 AMAQI
24th Jul 20255510 AMAQI
24th Jul 20256111 AMAQI
24th Jul 20256212 PMAQI
24th Jul 2025601 PMAQI
24th Jul 2025602 PMAQI
24th Jul 2025603 PMAQI
24th Jul 2025544 PMAQI
24th Jul 2025485 PMAQI
24th Jul 2025436 PMAQI
24th Jul 2025347 PMAQI
24th Jul 2025338 PMAQI
24th Jul 2025359 PMAQI
24th Jul 20253610 PMAQI
24th Jul 20253711 PMAQI
25th Jul 20253612 AMAQI
25th Jul 2025361 AMAQI
25th Jul 2025382 AMAQI
25th Jul 2025383 AMAQI

32°C29/37°C

25th Jul 2025394 AMAQI
25th Jul 2025435 AMAQI
25th Jul 2025436 AMAQI
25th Jul 2025437 AMAQI
25th Jul 2025438 AMAQI
25th Jul 2025529 AMAQI
25th Jul 20255710 AMAQI
25th Jul 20255911 AMAQI
25th Jul 20256012 PMAQI
25th Jul 2025561 PMAQI
25th Jul 2025532 PMAQI
25th Jul 2025453 PMAQI
25th Jul 2025384 PMAQI
25th Jul 2025335 PMAQI
25th Jul 2025326 PMAQI
25th Jul 2025297 PMAQI
25th Jul 2025298 PMAQI
25th Jul 2025339 PMAQI
25th Jul 20253310 PMAQI
25th Jul 20253311 PMAQI
26th Jul 20253212 AMAQI
26th Jul 2025341 AMAQI
26th Jul 2025392 AMAQI
26th Jul 2025403 AMAQI

32°C29/37°C

26th Jul 2025404 AMAQI
26th Jul 2025435 AMAQI
26th Jul 2025436 AMAQI
26th Jul 2025437 AMAQI
26th Jul 2025438 AMAQI
26th Jul 2025479 AMAQI
26th Jul 20255610 AMAQI
26th Jul 20255811 AMAQI
26th Jul 20256012 PMAQI
26th Jul 2025561 PMAQI
26th Jul 2025492 PMAQI
26th Jul 2025413 PMAQI
26th Jul 2025354 PMAQI
26th Jul 2025305 PMAQI
26th Jul 2025296 PMAQI
26th Jul 2025297 PMAQI
26th Jul 2025288 PMAQI
26th Jul 2025339 PMAQI
26th Jul 20253310 PMAQI
26th Jul 20253311 PMAQI
27th Jul 20253212 AMAQI
27th Jul 2025351 AMAQI
27th Jul 2025382 AMAQI
27th Jul 2025393 AMAQI

32°C29/37°C

27th Jul 2025404 AMAQI
27th Jul 2025435 AMAQI
27th Jul 2025426 AMAQI
27th Jul 2025427 AMAQI
27th Jul 2025428 AMAQI
27th Jul 2025409 AMAQI
27th Jul 20254510 AMAQI
27th Jul 20255511 AMAQI
27th Jul 20255212 PMAQI
27th Jul 2025491 PMAQI
27th Jul 2025432 PMAQI
27th Jul 2025403 PMAQI
27th Jul 2025354 PMAQI
27th Jul 2025295 PMAQI
27th Jul 2025266 PMAQI
27th Jul 2025257 PMAQI
27th Jul 2025268 PMAQI
27th Jul 2025319 PMAQI
27th Jul 20253110 PMAQI
27th Jul 20253111 PMAQI
28th Jul 20253212 AMAQI
28th Jul 2025351 AMAQI
28th Jul 2025382 AMAQI
28th Jul 2025383 AMAQI

32°C29/36°C

28th Jul 2025394 AMAQI
28th Jul 2025405 AMAQI
28th Jul 2025406 AMAQI
28th Jul 2025407 AMAQI
28th Jul 2025408 AMAQI
28th Jul 2025299 AMAQI
28th Jul 20253710 AMAQI
28th Jul 20254111 AMAQI
28th Jul 20254912 PMAQI
28th Jul 2025531 PMAQI
28th Jul 2025542 PMAQI
28th Jul 2025553 PMAQI
28th Jul 2025574 PMAQI
28th Jul 2025575 PMAQI
28th Jul 2025526 PMAQI
28th Jul 2025437 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 2025382 AMAQI
29th Jul 2025363 AMAQI

32°C29/37°C

29th Jul 2025384 AMAQI
29th Jul 2025405 AMAQI
29th Jul 2025416 AMAQI
29th Jul 2025407 AMAQI
29th Jul 2025398 AMAQI
29th Jul 2025339 AMAQI
29th Jul 20254010 AMAQI
29th Jul 20254611 AMAQI
29th Jul 20254912 PMAQI
29th Jul 2025481 PMAQI
29th Jul 2025492 PMAQI
29th Jul 2025493 PMAQI
29th Jul 2025494 PMAQI
29th Jul 2025455 PMAQI
29th Jul 2025376 PMAQI
29th Jul 2025307 PMAQI
29th Jul 2025298 PMAQI
29th Jul 2025329 PMAQI
29th Jul 20253310 PMAQI
29th Jul 20253211 PMAQI
30th Jul 20253312 AMAQI
30th Jul 2025351 AMAQI
30th Jul 2025372 AMAQI
30th Jul 2025373 AMAQI

32°C28/38°C

30th Jul 2025374 AMAQI
30th Jul 2025395 AMAQI
30th Jul 2025396 AMAQI
30th Jul 2025397 AMAQI
30th Jul 2025398 AMAQI
30th Jul 2025239 AMAQI
30th Jul 20252010 AMAQI
30th Jul 20252211 AMAQI
30th Jul 20252912 PMAQI
30th Jul 2025321 PMAQI
30th Jul 2025322 PMAQI
30th Jul 2025343 PMAQI
30th Jul 2025324 PMAQI
30th Jul 2025305 PMAQI
30th Jul 2025306 PMAQI
30th Jul 2025317 PMAQI
30th Jul 2025348 PMAQI
30th Jul 2025369 PMAQI
30th Jul 20253510 PMAQI
30th Jul 20253511 PMAQI
31st Jul 20253512 AMAQI
31st Jul 2025351 AMAQI
31st Jul 2025362 AMAQI
31st Jul 2025373 AMAQI

31°C28/36°C

31st Jul 2025364 AMAQI
31st Jul 2025365 AMAQI
31st Jul 2025366 AMAQI
31st Jul 2025367 AMAQI
31st Jul 2025368 AMAQI
31st Jul 2025369 AMAQI
31st Jul 20253610 AMAQI
31st Jul 20254411 AMAQI
31st Jul 20254012 PMAQI
31st Jul 2025381 PMAQI
31st Jul 2025382 PMAQI
31st Jul 2025383 PMAQI
31st Jul 2025324 PMAQI
31st Jul 2025275 PMAQI
31st Jul 2025266 PMAQI
31st Jul 2025257 PMAQI
31st Jul 2025278 PMAQI
31st Jul 2025289 PMAQI
31st Jul 20253010 PMAQI
31st Jul 20252711 PMAQI
1st Aug 20252712 AMAQI
1st Aug 2025321 AMAQI
1st Aug 2025332 AMAQI
1st Aug 2025343 AMAQI

29°C26/35°C

1st Aug 2025354 AMAQI
1st Aug 2025345 AMAQI
1st Aug 2025366 AMAQI
1st Aug 2025347 AMAQI
1st Aug 2025368 AMAQI
1st Aug 2025379 AMAQI
1st Aug 20252910 AMAQI
1st Aug 20254411 AMAQI
1st Aug 20254212 PMAQI
1st Aug 2025411 PMAQI
1st Aug 2025372 PMAQI
1st Aug 2025343 PMAQI
1st Aug 2025424 PMAQI
1st Aug 2025325 PMAQI
1st Aug 2025396 PMAQI
1st Aug 2025247 PMAQI
1st Aug 2025288 PMAQI
1st Aug 2025289 PMAQI
1st Aug 20253010 PMAQI
1st Aug 20252911 PMAQI
2nd Aug 20252912 AMAQI
2nd Aug 2025301 AMAQI
2nd Aug 2025362 AMAQI
2nd Aug 2025373 AMAQI

29°C27/32°C

2nd Aug 2025374 AMAQI
2nd Aug 2025385 AMAQI
2nd Aug 2025406 AMAQI
2nd Aug 2025367 AMAQI
2nd Aug 2025388 AMAQI
2nd Aug 2025379 AMAQI
2nd Aug 20253310 AMAQI
2nd Aug 20254311 AMAQI
2nd Aug 20253812 PMAQI
2nd Aug 2025441 PMAQI
2nd Aug 2025562 PMAQI
2nd Aug 2025563 PMAQI
2nd Aug 2025524 PMAQI
2nd Aug 2025535 PMAQI
2nd Aug 2025566 PMAQI
2nd Aug 2025547 PMAQI
2nd Aug 2025418 PMAQI
2nd Aug 2025389 PMAQI
2nd Aug 20253610 PMAQI
2nd Aug 20254311 PMAQI
3rd Aug 20253212 AMAQI
3rd Aug 2025361 AMAQI
3rd Aug 2025372 AMAQI
3rd Aug 2025373 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 2025479 AMAQI
3rd Aug 20255410 AMAQI
3rd Aug 20255511 AMAQI
3rd Aug 20256012 PMAQI
3rd Aug 2025541 PMAQI
3rd Aug 2025572 PMAQI
3rd Aug 2025523 PMAQI
3rd Aug 2025504 PMAQI
3rd Aug 2025535 PMAQI
3rd Aug 2025556 PMAQI
3rd Aug 2025517 PMAQI
3rd Aug 2025518 PMAQI
3rd Aug 2025429 PMAQI
3rd Aug 20254410 PMAQI
3rd Aug 20254011 PMAQI
4th Aug 20253812 AMAQI
4th Aug 2025371 AMAQI
4th Aug 2025382 AMAQI
4th Aug 2025403 AMAQI

32°C28/37°C

4th Aug 2025424 AMAQI
4th Aug 2025435 AMAQI
4th Aug 2025436 AMAQI
4th Aug 2025437 AMAQI
4th Aug 2025438 AMAQI
4th Aug 2025629 AMAQI
4th Aug 20256510 AMAQI
4th Aug 20258011 AMAQI
4th Aug 20257912 PMAQI
4th Aug 2025901 PMAQI
4th Aug 2025932 PMAQI
4th Aug 2025873 PMAQI
4th Aug 2025894 PMAQI
4th Aug 2025955 PMAQI
4th Aug 2025826 PMAQI
4th Aug 2025747 PMAQI
4th Aug 2025668 PMAQI
4th Aug 2025589 PMAQI
4th Aug 20255510 PMAQI
4th Aug 20254611 PMAQI
5th Aug 20255612 AMAQI
5th Aug 2025441 AMAQI
5th Aug 2025412 AMAQI
5th Aug 2025413 AMAQI

33°C30/38°C

5th Aug 2025514 AMAQI
5th Aug 2025545 AMAQI
5th Aug 2025536 AMAQI
5th Aug 2025527 AMAQI
5th Aug 2025538 AMAQI
5th Aug 2025589 AMAQI
5th Aug 20256410 AMAQI
5th Aug 20256011 AMAQI
5th Aug 20256012 PMAQI
5th Aug 2025581 PMAQI
5th Aug 2025572 PMAQI
5th Aug 2025573 PMAQI
5th Aug 2025604 PMAQI
5th Aug 2025525 PMAQI
5th Aug 2025506 PMAQI
5th Aug 2025477 PMAQI
5th Aug 2025508 PMAQI
5th Aug 2025489 PMAQI
5th Aug 20254810 PMAQI
5th Aug 20254311 PMAQI
6th Aug 20254712 AMAQI
6th Aug 2025491 AMAQI
6th Aug 2025502 AMAQI
6th Aug 2025503 AMAQI

35°C30/39°C

6th Aug 2025524 AMAQI
6th Aug 2025535 AMAQI
6th Aug 2025526 AMAQI
6th Aug 2025527 AMAQI
6th Aug 2025538 AMAQI
6th Aug 2025439 AMAQI
6th Aug 20253910 AMAQI
6th Aug 20254211 AMAQI
6th Aug 20255112 PMAQI
6th Aug 2025511 PMAQI
6th Aug 2025542 PMAQI
6th Aug 2025503 PMAQI
6th Aug 2025494 PMAQI
6th Aug 2025585 PMAQI
6th Aug 2025546 PMAQI
6th Aug 2025587 PMAQI
6th Aug 2025548 PMAQI
6th Aug 2025479 PMAQI
6th Aug 20254910 PMAQI
6th Aug 20254711 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 2025516 AMAQI
7th Aug 2025467 AMAQI
7th Aug 2025518 AMAQI
7th Aug 2025479 AMAQI
7th Aug 20254210 AMAQI
7th Aug 20254711 AMAQI
7th Aug 20253312 PMAQI
7th Aug 2025301 PMAQI
7th Aug 2025292 PMAQI
7th Aug 2025303 PMAQI
7th Aug 2025424 PMAQI
7th Aug 2025505 PMAQI
7th Aug 2025526 PMAQI
7th Aug 2025527 PMAQI
7th Aug 2025528 PMAQI
7th Aug 2025499 PMAQI
7th Aug 20254910 PMAQI
7th Aug 20254911 PMAQI
8th Aug 20254912 AMAQI
8th Aug 2025491 AMAQI
8th Aug 2025502 AMAQI
8th Aug 2025493 AMAQI

32°C29/34°C

8th Aug 2025484 AMAQI
8th Aug 2025485 AMAQI
8th Aug 2025486 AMAQI
8th Aug 2025487 AMAQI
8th Aug 2025488 AMAQI
8th Aug 2025379 AMAQI
8th Aug 20253110 AMAQI
8th Aug 20253311 AMAQI
8th Aug 20253512 PMAQI
8th Aug 2025401 PMAQI
8th Aug 2025402 PMAQI
8th Aug 2025443 PMAQI
8th Aug 2025384 PMAQI
8th Aug 2025365 PMAQI
8th Aug 2025506 PMAQI
8th Aug 2025517 PMAQI
8th Aug 2025528 PMAQI
8th Aug 2025509 PMAQI
8th Aug 20254710 PMAQI
8th Aug 20254511 PMAQI
9th Aug 20254412 AMAQI
9th Aug 2025471 AMAQI
9th Aug 2025502 AMAQI
9th Aug 2025503 AMAQI

30°C25/36°C

9th Aug 2025494 AMAQI
9th Aug 2025485 AMAQI
9th Aug 2025486 AMAQI
9th Aug 2025477 AMAQI
9th Aug 2025488 AMAQI
9th Aug 2025369 AMAQI
9th Aug 20253210 AMAQI
9th Aug 20253611 AMAQI
9th Aug 20253812 PMAQI
9th Aug 2025431 PMAQI
9th Aug 2025462 PMAQI
9th Aug 2025543 PMAQI
9th Aug 2025604 PMAQI
9th Aug 2025625 PMAQI
9th Aug 2025586 PMAQI
9th Aug 2025557 PMAQI
9th Aug 2025538 PMAQI
9th Aug 2025529 PMAQI
9th Aug 20255210 PMAQI
9th Aug 20255211 PMAQI
10th Aug 20255212 AMAQI
10th Aug 2025501 AMAQI
10th Aug 2025482 AMAQI
10th Aug 2025483 AMAQI

29°C25/34°C

10th Aug 2025474 AMAQI
10th Aug 2025465 AMAQI
10th Aug 2025466 AMAQI
10th Aug 2025467 AMAQI
10th Aug 2025468 AMAQI
10th Aug 2025459 AMAQI
10th Aug 20253310 AMAQI
10th Aug 20252611 AMAQI
10th Aug 20252412 PMAQI
10th Aug 2025281 PMAQI
10th Aug 2025272 PMAQI
10th Aug 2025253 PMAQI
10th Aug 2025214 PMAQI
10th Aug 2025245 PMAQI
10th Aug 2025236 PMAQI
10th Aug 2025237 PMAQI
10th Aug 2025278 PMAQI
10th Aug 2025409 PMAQI
10th Aug 20254510 PMAQI
10th Aug 20254611 PMAQI
11th Aug 20254412 AMAQI
11th Aug 2025451 AMAQI
11th Aug 2025492 AMAQI
11th Aug 2025483 AMAQI

27°C26/27°C

11th Aug 2025484 AMAQI
11th Aug 2025465 AMAQI
11th Aug 2025456 AMAQI
11th Aug 2025467 AMAQI
11th Aug 2025458 AMAQI
11th Aug 2025339 AMAQI
11th Aug 20252910 AMAQI
11th Aug 20252911 AMAQI
11th Aug 20252712 PMAQI
11th Aug 2025271 PMAQI
11th Aug 2025302 PMAQI
11th Aug 2025353 PMAQI
11th Aug 2025334 PMAQI
11th Aug 2025475 PMAQI
11th Aug 2025416 PMAQI
11th Aug 2025347 PMAQI
11th Aug 2025348 PMAQI
11th Aug 2025349 PMAQI
11th Aug 20253410 PMAQI
11th Aug 20253411 PMAQI
12th Aug 20253812 AMAQI
12th Aug 2025441 AMAQI
12th Aug 2025462 AMAQI
12th Aug 2025443 AMAQI

--°C/°C

12th Aug 2025434 AMAQI
4 AM
12th Aug 2025415 AMAQI
12th Aug 2025406 AMAQI
12th Aug 2025407 AMAQI
12th Aug 2025408 AMAQI
11 AM
6 PM
11 PM
3 AM

--°C/°C

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

45AQI

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

40AQI

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 45), tandis que l'AQI le plus bas était entre 9 AM à 10 AM (Moyenne 40).
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

38AQI

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 38).

Jours de 2025 Vs Qualité de l'Air

Niiza, Saitama, Japan

2025

90%

200

10%

22

Nombre total de jours avec différentes catégories AQI au cours des 223 derniers jours de 2025 (142 jours restants)

Bon
200 Jours
Modéré
22 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 : 90%

Niveau de risque sanitaire:

Très faible

En 2025, 90% des 223 jours étaient dans les limites sécuritaires de l'OMS pour la qualité de l'air. Le risque de problèmes de santé est Très faible, mais les impacts sur la santé ne sont pas encore clairs.

Aperçus Annuels sur la Qualité de l'Air

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
31AQI
2nd Janvier 2025
31AQI
3rd Janvier 2025
24AQI
4th Janvier 2025
27AQI
5th Janvier 2025
34AQI
6th Janvier 2025
48AQI
7th Janvier 2025
31AQI
8th Janvier 2025
34AQI
9th Janvier 2025
29AQI
10th Janvier 2025
28AQI
11th Janvier 2025
29AQI
12th Janvier 2025
38AQI
13th Janvier 2025
31AQI
14th Janvier 2025
37AQI
15th Janvier 2025
35AQI
16th Janvier 2025
31AQI
17th Janvier 2025
31AQI
18th Janvier 2025
33AQI
19th Janvier 2025
45AQI
20th Janvier 2025
42AQI
21st Janvier 2025
41AQI
22nd Janvier 2025
39AQI
23rd Janvier 2025
47AQI
24th Janvier 2025
44AQI
25th Janvier 2025
37AQI
26th Janvier 2025
35AQI
27th Janvier 2025
33AQI
28th Janvier 2025
40AQI
29th Janvier 2025
29AQI
30th Janvier 2025
33AQI
31st Janvier 2025
29AQI
1st Février 2025
42AQI
2nd Février 2025
36AQI
3rd Février 2025
41AQI
4th Février 2025
33AQI
5th Février 2025
33AQI
6th Février 2025
28AQI
7th Février 2025
29AQI
8th Février 2025
29AQI
9th Février 2025
28AQI
10th Février 2025
28AQI
11th Février 2025
32AQI
12th Février 2025
38AQI
13th Février 2025
48AQI
14th Février 2025
32AQI
15th Février 2025
45AQI
16th Février 2025
40AQI
17th Février 2025
42AQI
18th Février 2025
33AQI
19th Février 2025
33AQI
20th Février 2025
30AQI
21st Février 2025
31AQI
22nd Février 2025
30AQI
23rd Février 2025
31AQI
24th Février 2025
32AQI
25th Février 2025
34AQI
26th Février 2025
37AQI
27th Février 2025
39AQI
28th Février 2025
53AQI
1st Mars 2025
54AQI
2nd Mars 2025
59AQI
3rd Mars 2025
39AQI
4th Mars 2025
38AQI
5th Mars 2025
28AQI
6th Mars 2025
34AQI
7th Mars 2025
31AQI
8th Mars 2025
37AQI
9th Mars 2025
36AQI
10th Mars 2025
36AQI
11th Mars 2025
38AQI
12th Mars 2025
48AQI
13th Mars 2025
44AQI
14th Mars 2025
39AQI
15th Mars 2025
36AQI
16th Mars 2025
24AQI
17th Mars 2025
21AQI
18th Mars 2025
23AQI
19th Mars 2025
17AQI
20th Mars 2025
23AQI
21st Mars 2025
38AQI
22nd Mars 2025
46AQI
23rd Mars 2025
53AQI
24th Mars 2025
54AQI
25th Mars 2025
71AQI
26th Mars 2025
76AQI
27th Mars 2025
71AQI
28th Mars 2025
47AQI
29th Mars 2025
36AQI
30th Mars 2025
40AQI
31st Mars 2025
32AQI
1st Avril 2025
28AQI
2nd Avril 2025
21AQI
3rd Avril 2025
22AQI
4th Avril 2025
23AQI
5th Avril 2025
26AQI
6th Avril 2025
22AQI
7th Avril 2025
27AQI
8th Avril 2025
34AQI
9th Avril 2025
27AQI
10th Avril 2025
43AQI
11th Avril 2025
39AQI
12th Avril 2025
38AQI
13th Avril 2025
31AQI
14th Avril 2025
37AQI
15th Avril 2025
29AQI
16th Avril 2025
28AQI
17th Avril 2025
44AQI
18th Avril 2025
50AQI
19th Avril 2025
59AQI
20th Avril 2025
47AQI
21st Avril 2025
45AQI
22nd Avril 2025
43AQI
23rd Avril 2025
28AQI
24th Avril 2025
37AQI
25th Avril 2025
42AQI
26th Avril 2025
44AQI
27th Avril 2025
47AQI
28th Avril 2025
41AQI
29th Avril 2025
31AQI
30th Avril 2025
42AQI
1st Mai 2025
36AQI
2nd Mai 2025
29AQI
3rd Mai 2025
26AQI
4th Mai 2025
36AQI
5th Mai 2025
30AQI
6th Mai 2025
27AQI
7th Mai 2025
22AQI
8th Mai 2025
28AQI
9th Mai 2025
28AQI
10th Mai 2025
20AQI
11th Mai 2025
22AQI
12th Mai 2025
24AQI
13th Mai 2025
31AQI
14th Mai 2025
33AQI
15th Mai 2025
34AQI
16th Mai 2025
39AQI
17th Mai 2025
24AQI
18th Mai 2025
40AQI
19th Mai 2025
41AQI
20th Mai 2025
60AQI
21st Mai 2025
52AQI
22nd Mai 2025
41AQI
23rd Mai 2025
42AQI
24th Mai 2025
40AQI
25th Mai 2025
28AQI
26th Mai 2025
28AQI
27th Mai 2025
24AQI
28th Mai 2025
25AQI
29th Mai 2025
30AQI
30th Mai 2025
24AQI
31st Mai 2025
17AQI
1st Juin 2025
22AQI
2nd Juin 2025
28AQI
3rd Juin 2025
30AQI
4th Juin 2025
24AQI
5th Juin 2025
36AQI
6th Juin 2025
40AQI
7th Juin 2025
45AQI
8th Juin 2025
54AQI
9th Juin 2025
43AQI
10th Juin 2025
33AQI
11th Juin 2025
30AQI
12th Juin 2025
36AQI
13th Juin 2025
39AQI
14th Juin 2025
31AQI
15th Juin 2025
26AQI
16th Juin 2025
32AQI
17th Juin 2025
43AQI
18th Juin 2025
36AQI
19th Juin 2025
37AQI
20th Juin 2025
37AQI
21st Juin 2025
30AQI
22nd Juin 2025
22AQI
23rd Juin 2025
21AQI
24th Juin 2025
18AQI
25th Juin 2025
17AQI
26th Juin 2025
18AQI
27th Juin 2025
25AQI
28th Juin 2025
25AQI
29th Juin 2025
28AQI
30th Juin 2025
34AQI
1st Juillet 2025
38AQI
2nd Juillet 2025
44AQI
3rd Juillet 2025
46AQI
4th Juillet 2025
47AQI
5th Juillet 2025
49AQI
6th Juillet 2025
58AQI
7th Juillet 2025
74AQI
8th Juillet 2025
76AQI
9th Juillet 2025
81AQI
10th Juillet 2025
63AQI
11th Juillet 2025
52AQI
12th Juillet 2025
55AQI
13th Juillet 2025
54AQI
14th Juillet 2025
44AQI
15th Juillet 2025
44AQI
16th Juillet 2025
43AQI
17th Juillet 2025
44AQI
18th Juillet 2025
39AQI
19th Juillet 2025
36AQI
20th Juillet 2025
35AQI
21st Juillet 2025
37AQI
22nd Juillet 2025
38AQI
23rd Juillet 2025
41AQI
24th Juillet 2025
42AQI
25th Juillet 2025
40AQI
26th Juillet 2025
39AQI
27th Juillet 2025
37AQI
28th Juillet 2025
41AQI
29th Juillet 2025
38AQI
30th Juillet 2025
33AQI
31st Juillet 2025
33AQI
1st Août 2025
33AQI
2nd Août 2025
41AQI
3rd Août 2025
45AQI
4th Août 2025
59AQI
5th Août 2025
51AQI
6th Août 2025
50AQI
7th Août 2025
47AQI
8th Août 2025
46AQI
9th Août 2025
49AQI
10th Août 2025
40AQI

35AQI

35AQI

41AQI

36AQI

32AQI

31AQI

46AQI

46AQI

Nombre de jours

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

202537AQI

31
27
1
24
7
29
1
29
2
29
1
23
8
8
2
200
22

Le plus élevé AQI enregistré en

Juillet

46AQI

Le plus bas AQI enregistré en

Juin

31AQI

202438AQI

29
2
28
1
23
8
20
10
26
5
26
4
16
15
30
1
28
2
29
2
26
4
31
312
54

Le plus élevé AQI enregistré en

Avril

49AQI

Le plus bas AQI enregistré en

Décembre

32AQI

202340AQI

26
5
20
8
23
8
20
10
25
6
21
9
21
10
31
29
1
30
1
21
8
22
9
289
75

Le plus élevé AQI enregistré en

Avril

49AQI

Le plus bas AQI enregistré en

Août

28AQI

202238AQI

30
1
17
4
28
3
22
8
22
9
18
12
20
4
1
28
30
1
24
6
31
271
48

Le plus élevé AQI enregistré en

Juin

48AQI

Le plus bas AQI enregistré en

Août

24AQI

202136AQI

25
6
23
5
27
3
1
29
1
26
5
27
3
30
1
25
6
30
28
3
25
5
27
4
322
42
1

Le plus élevé AQI enregistré en

Mai

40AQI

Le plus bas AQI enregistré en

Juillet

33AQI

202032AQI

13
20
1
18
27
3
31
24
7
19
30
1
24
6
24
7
230
25

Le plus élevé AQI enregistré en

Août

39AQI

Le plus bas AQI enregistré en

Septembre

23AQI

Années les plus & moins polluées des 6 dernières années

Année la plus polluée enregistrée
2023(Moyenne)
40AQI
Année la moins polluée enregistrée
2020(Moyenne)
32AQI

La qualité de l'air annuelle de Niiza pour l'année 2025 AQI (37) montre un changement moyen de pourcentage de 0.4% (empiré AQI) par rapport aux années précédentes : 2020 (32), 2021 (36), 2022 (38), 2023 (40), 2024 (38).