Country Background

Análise Histórica da Qualidade do Ar de Koizuka, Kumagaya, Saitama, Japan

Mergulhe em detalhes sobre a qualidade do ar com dados históricos, padrões mensais e tendências anuais ao seu alcance!

Bom
050
Moderado
100
Ruim
150
Não saudável
200
Severo
300
Perigoso
301+

Análise da Qualidade do Ar de Outubro

Koizuka, Kumagaya, Saitama, Japan

2021
2022
2023
2024
2025
AQI
.
Dias

Tendências do AQI: Mais Altos e Mais Baixos

AQI mais alto registrado em
4th Oct 2025
70AQI
AQI mais baixo registrado em
13th Oct 2021
18AQI


Análise do Mesmo Dia (18th October ):
Neste dia, o AQI ao longo dos 5 anos variou significativamente: 2025 classificado como 1st mais alto AQI em 61 de Moderado qualidade do ar no mesmo dia.

Baixe os dados anuais de 2024

Relatório Mundial de Qualidade do Ar

Globe

Tendência de AQI Dia & Noite: 18th Oct - 19th Oct 2025

Koizuka, Kumagaya, Saitama, Japan

AQI
Dia
Noite
.

5 AM18th Oct 2025

5 PM

4 AM19th Oct 2025

Durante o dia
Média do Tempo Mais Alto
12AMNaNth undefined

AQI

Média do Tempo Mais Baixo
12AMNaNth undefined

AQI

Durante a noite
Média do Tempo Mais Alto
12AM19th Oct

77AQI

Média do Tempo Mais Baixo
7PM18th Oct

61AQI

Nas últimas 24 horas,

AQI de Koizuka atingiu seu ponto mais alto de 77 às 12 AM durante o Noite, enquanto o ponto mais baixo, 61, foi registrado às 7 PM durante o Noite entre 18th Oct e 19th Oct 2025.

Tendência de AQI Dia & Noite : Sep - Oct 2025

Koizuka, Kumagaya, Saitama, Japan

SepOct
19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th
Dia
Noite
19th Sep 2025425 AMAQI
19th Sep 2025416 AMAQI
19th Sep 2025417 AMAQI
19th Sep 2025408 AMAQI
19th Sep 2025309 AMAQI
19th Sep 20252810 AMAQI
19th Sep 20252911 AMAQI
19th Sep 20252512 PMAQI
19th Sep 2025211 PMAQI
19th Sep 2025222 PMAQI
19th Sep 2025243 PMAQI
19th Sep 2025264 PMAQI
19th Sep 2025385 PMAQI
19th Sep 2025306 PMAQI
19th Sep 2025317 PMAQI
19th Sep 2025368 PMAQI
19th Sep 2025389 PMAQI
19th Sep 20254010 PMAQI
19th Sep 20253511 PMAQI
20th Sep 20253612 AMAQI
20th Sep 2025421 AMAQI
20th Sep 2025382 AMAQI
20th Sep 2025383 AMAQI
20th Sep 2025364 AMAQI

22°C21/23°C

20th Sep 2025345 AMAQI
20th Sep 2025356 AMAQI
20th Sep 2025357 AMAQI
20th Sep 2025348 AMAQI
20th Sep 2025229 AMAQI
20th Sep 20251810 AMAQI
20th Sep 20251811 AMAQI
20th Sep 20252012 PMAQI
20th Sep 2025241 PMAQI
20th Sep 2025262 PMAQI
20th Sep 2025263 PMAQI
20th Sep 2025284 PMAQI
20th Sep 2025305 PMAQI
20th Sep 2025266 PMAQI
20th Sep 2025387 PMAQI
20th Sep 2025478 PMAQI
20th Sep 2025419 PMAQI
20th Sep 20253710 PMAQI
20th Sep 20253411 PMAQI
21st Sep 20253212 AMAQI
21st Sep 2025331 AMAQI
21st Sep 2025352 AMAQI
21st Sep 2025353 AMAQI
21st Sep 2025344 AMAQI

23°C21/24°C

21st Sep 2025325 AMAQI
21st Sep 2025336 AMAQI
21st Sep 2025337 AMAQI
21st Sep 2025328 AMAQI
21st Sep 2025199 AMAQI
21st Sep 20251410 AMAQI
21st Sep 20251311 AMAQI
21st Sep 20251412 PMAQI
21st Sep 2025201 PMAQI
21st Sep 2025292 PMAQI
21st Sep 2025373 PMAQI
21st Sep 2025364 PMAQI
21st Sep 2025175 PMAQI
21st Sep 2025166 PMAQI
21st Sep 2025177 PMAQI
21st Sep 2025318 PMAQI
21st Sep 2025359 PMAQI
21st Sep 20253010 PMAQI
21st Sep 20253011 PMAQI
22nd Sep 20253012 AMAQI
22nd Sep 2025351 AMAQI
22nd Sep 2025332 AMAQI
22nd Sep 2025343 AMAQI
22nd Sep 2025324 AMAQI

25°C22/31°C

22nd Sep 2025305 AMAQI
22nd Sep 2025306 AMAQI
22nd Sep 2025307 AMAQI
22nd Sep 2025318 AMAQI
22nd Sep 2025209 AMAQI
22nd Sep 20253710 AMAQI
22nd Sep 20252611 AMAQI
22nd Sep 20252412 PMAQI
22nd Sep 2025321 PMAQI
22nd Sep 2025422 PMAQI
22nd Sep 2025413 PMAQI
22nd Sep 2025354 PMAQI
22nd Sep 2025285 PMAQI
22nd Sep 2025286 PMAQI
22nd Sep 2025287 PMAQI
22nd Sep 2025278 PMAQI
22nd Sep 2025289 PMAQI
22nd Sep 20252810 PMAQI
22nd Sep 20252711 PMAQI
23rd Sep 20252812 AMAQI
23rd Sep 2025291 AMAQI
23rd Sep 2025302 AMAQI
23rd Sep 2025313 AMAQI
23rd Sep 2025304 AMAQI

23°C20/26°C

23rd Sep 2025295 AMAQI
23rd Sep 2025306 AMAQI
23rd Sep 2025307 AMAQI
23rd Sep 2025298 AMAQI
23rd Sep 2025259 AMAQI
23rd Sep 20252210 AMAQI
23rd Sep 20252311 AMAQI
23rd Sep 20252312 PMAQI
23rd Sep 2025231 PMAQI
23rd Sep 2025232 PMAQI
23rd Sep 2025223 PMAQI
23rd Sep 2025244 PMAQI
23rd Sep 2025295 PMAQI
23rd Sep 2025326 PMAQI
23rd Sep 2025367 PMAQI
23rd Sep 2025368 PMAQI
23rd Sep 2025319 PMAQI
23rd Sep 20253010 PMAQI
23rd Sep 20252811 PMAQI
24th Sep 20252912 AMAQI
24th Sep 2025291 AMAQI
24th Sep 2025292 AMAQI
24th Sep 2025293 AMAQI
24th Sep 2025284 AMAQI

23°C20/26°C

24th Sep 2025285 AMAQI
24th Sep 2025276 AMAQI
24th Sep 2025287 AMAQI
24th Sep 2025278 AMAQI
24th Sep 2025289 AMAQI
24th Sep 20252410 AMAQI
24th Sep 20252411 AMAQI
24th Sep 20252612 PMAQI
24th Sep 2025271 PMAQI
24th Sep 2025292 PMAQI
24th Sep 2025333 PMAQI
24th Sep 2025384 PMAQI
24th Sep 2025415 PMAQI
24th Sep 2025396 PMAQI
24th Sep 2025367 PMAQI
24th Sep 2025348 PMAQI
24th Sep 2025289 PMAQI
24th Sep 20252910 PMAQI
24th Sep 20253011 PMAQI
25th Sep 20252712 AMAQI
25th Sep 2025281 AMAQI
25th Sep 2025282 AMAQI
25th Sep 2025283 AMAQI
25th Sep 2025284 AMAQI

23°C20/27°C

25th Sep 2025285 AMAQI
25th Sep 2025276 AMAQI
25th Sep 2025287 AMAQI
25th Sep 2025288 AMAQI
25th Sep 2025309 AMAQI
25th Sep 20252210 AMAQI
25th Sep 20253811 AMAQI
25th Sep 20254712 PMAQI
25th Sep 2025441 PMAQI
25th Sep 2025472 PMAQI
25th Sep 2025633 PMAQI
25th Sep 2025644 PMAQI
25th Sep 2025575 PMAQI
25th Sep 2025556 PMAQI
25th Sep 2025577 PMAQI
25th Sep 2025598 PMAQI
25th Sep 2025609 PMAQI
25th Sep 20255710 PMAQI
25th Sep 20255811 PMAQI
26th Sep 20255912 AMAQI
26th Sep 2025551 AMAQI
26th Sep 2025542 AMAQI
26th Sep 2025513 AMAQI
26th Sep 2025514 AMAQI

25°C21/30°C

26th Sep 2025485 AMAQI
26th Sep 2025496 AMAQI
26th Sep 2025547 AMAQI
26th Sep 2025528 AMAQI
26th Sep 2025579 AMAQI
26th Sep 20255610 AMAQI
26th Sep 20255511 AMAQI
26th Sep 20255612 PMAQI
26th Sep 2025561 PMAQI
26th Sep 2025552 PMAQI
26th Sep 2025543 PMAQI
26th Sep 2025544 PMAQI
26th Sep 2025605 PMAQI
26th Sep 2025596 PMAQI
26th Sep 2025597 PMAQI
26th Sep 2025558 PMAQI
26th Sep 2025529 PMAQI
26th Sep 20255610 PMAQI
26th Sep 20255311 PMAQI
27th Sep 20255012 AMAQI
27th Sep 2025481 AMAQI
27th Sep 2025502 AMAQI
27th Sep 2025523 AMAQI
27th Sep 2025444 AMAQI

27°C23/32°C

27th Sep 2025465 AMAQI
27th Sep 2025406 AMAQI
27th Sep 2025307 AMAQI
27th Sep 2025288 AMAQI
27th Sep 2025249 AMAQI
27th Sep 20253110 AMAQI
27th Sep 20253711 AMAQI
27th Sep 20254012 PMAQI
27th Sep 2025391 PMAQI
27th Sep 2025332 PMAQI
27th Sep 2025373 PMAQI
27th Sep 2025334 PMAQI
27th Sep 2025365 PMAQI
27th Sep 2025496 PMAQI
27th Sep 2025517 PMAQI
27th Sep 2025498 PMAQI
27th Sep 2025449 PMAQI
27th Sep 20254210 PMAQI
27th Sep 20254011 PMAQI
28th Sep 20254412 AMAQI
28th Sep 2025401 AMAQI
28th Sep 2025392 AMAQI
28th Sep 2025403 AMAQI
28th Sep 2025474 AMAQI

26°C23/29°C

28th Sep 2025405 AMAQI
28th Sep 2025426 AMAQI
28th Sep 2025447 AMAQI
28th Sep 2025448 AMAQI
28th Sep 2025419 AMAQI
28th Sep 20253910 AMAQI
28th Sep 20254411 AMAQI
28th Sep 20254812 PMAQI
28th Sep 2025461 PMAQI
28th Sep 2025502 PMAQI
28th Sep 2025463 PMAQI
28th Sep 2025444 PMAQI
28th Sep 2025425 PMAQI
28th Sep 2025506 PMAQI
28th Sep 2025507 PMAQI
28th Sep 2025468 PMAQI
28th Sep 2025449 PMAQI
28th Sep 20254410 PMAQI
28th Sep 20253811 PMAQI
29th Sep 20253412 AMAQI
29th Sep 2025341 AMAQI
29th Sep 2025362 AMAQI
29th Sep 2025423 AMAQI
29th Sep 2025444 AMAQI

25°C23/27°C

29th Sep 2025465 AMAQI
29th Sep 2025466 AMAQI
29th Sep 2025447 AMAQI
29th Sep 2025448 AMAQI
29th Sep 2025389 AMAQI
29th Sep 20253010 AMAQI
29th Sep 20253011 AMAQI
29th Sep 20252612 PMAQI
29th Sep 2025171 PMAQI
29th Sep 2025122 PMAQI
29th Sep 2025133 PMAQI
29th Sep 2025304 PMAQI
29th Sep 2025235 PMAQI
29th Sep 2025206 PMAQI
29th Sep 2025227 PMAQI
29th Sep 2025138 PMAQI
29th Sep 2025129 PMAQI
29th Sep 20251310 PMAQI
29th Sep 20251511 PMAQI
30th Sep 20251412 AMAQI
30th Sep 2025141 AMAQI
30th Sep 2025182 AMAQI
30th Sep 2025133 AMAQI
30th Sep 2025104 AMAQI

27°C23/34°C

30th Sep 2025125 AMAQI
30th Sep 2025156 AMAQI
30th Sep 2025257 AMAQI
30th Sep 2025288 AMAQI
30th Sep 2025189 AMAQI
30th Sep 20252410 AMAQI
30th Sep 20251511 AMAQI
30th Sep 20252412 PMAQI
30th Sep 2025321 PMAQI
30th Sep 2025332 PMAQI
30th Sep 2025303 PMAQI
30th Sep 2025374 PMAQI
30th Sep 2025425 PMAQI
30th Sep 2025416 PMAQI
30th Sep 2025477 PMAQI
30th Sep 2025388 PMAQI
30th Sep 2025369 PMAQI
30th Sep 20253510 PMAQI
30th Sep 20253111 PMAQI
1st Oct 20253612 AMAQI
1st Oct 2025411 AMAQI
1st Oct 2025372 AMAQI
1st Oct 2025343 AMAQI
1st Oct 2025324 AMAQI

24°C22/27°C

1st Oct 2025335 AMAQI
1st Oct 2025326 AMAQI
1st Oct 2025327 AMAQI
1st Oct 2025398 AMAQI
1st Oct 2025389 AMAQI
1st Oct 20252410 AMAQI
1st Oct 20251711 AMAQI
1st Oct 20252912 PMAQI
1st Oct 2025391 PMAQI
1st Oct 2025372 PMAQI
1st Oct 2025423 PMAQI
1st Oct 2025504 PMAQI
1st Oct 2025495 PMAQI
1st Oct 2025466 PMAQI
1st Oct 2025397 PMAQI
1st Oct 2025408 PMAQI
1st Oct 2025329 PMAQI
1st Oct 20252810 PMAQI
1st Oct 20253011 PMAQI
2nd Oct 20253712 AMAQI
2nd Oct 2025361 AMAQI
2nd Oct 2025362 AMAQI
2nd Oct 2025353 AMAQI
2nd Oct 2025484 AMAQI

20°C19/20°C

2nd Oct 2025485 AMAQI
2nd Oct 2025446 AMAQI
2nd Oct 2025447 AMAQI
2nd Oct 2025388 AMAQI
2nd Oct 2025459 AMAQI
2nd Oct 20253810 AMAQI
2nd Oct 20255011 AMAQI
2nd Oct 20255112 PMAQI
2nd Oct 2025511 PMAQI
2nd Oct 2025482 PMAQI
2nd Oct 2025353 PMAQI
2nd Oct 2025344 PMAQI
2nd Oct 2025405 PMAQI
2nd Oct 2025486 PMAQI
2nd Oct 2025547 PMAQI
2nd Oct 2025538 PMAQI
2nd Oct 2025569 PMAQI
2nd Oct 20255710 PMAQI
2nd Oct 20255811 PMAQI
3rd Oct 20255912 AMAQI
3rd Oct 2025561 AMAQI
3rd Oct 2025582 AMAQI
3rd Oct 2025553 AMAQI
3rd Oct 2025564 AMAQI

22°C18/28°C

3rd Oct 2025545 AMAQI
3rd Oct 2025506 AMAQI
3rd Oct 2025507 AMAQI
3rd Oct 2025558 AMAQI
3rd Oct 2025549 AMAQI
3rd Oct 20255210 AMAQI
3rd Oct 20255311 AMAQI
3rd Oct 20255412 PMAQI
3rd Oct 2025551 PMAQI
3rd Oct 2025532 PMAQI
3rd Oct 2025553 PMAQI
3rd Oct 2025564 PMAQI
3rd Oct 2025555 PMAQI
3rd Oct 2025546 PMAQI
3rd Oct 2025567 PMAQI
3rd Oct 2025518 PMAQI
3rd Oct 2025679 PMAQI
3rd Oct 20257210 PMAQI
3rd Oct 20257611 PMAQI
4th Oct 20257412 AMAQI
4th Oct 2025731 AMAQI
4th Oct 2025742 AMAQI
4th Oct 2025713 AMAQI
4th Oct 2025734 AMAQI

23°C20/26°C

4th Oct 2025715 AMAQI
4th Oct 2025696 AMAQI
4th Oct 2025757 AMAQI
4th Oct 2025758 AMAQI
4th Oct 2025729 AMAQI
4th Oct 20256710 AMAQI
4th Oct 20256611 AMAQI
4th Oct 20256512 PMAQI
4th Oct 2025701 PMAQI
4th Oct 2025702 PMAQI
4th Oct 2025713 PMAQI
4th Oct 2025704 PMAQI
4th Oct 2025735 PMAQI
4th Oct 2025646 PMAQI
4th Oct 2025667 PMAQI
4th Oct 2025688 PMAQI
4th Oct 2025729 PMAQI
4th Oct 20257110 PMAQI
4th Oct 20256611 PMAQI
5th Oct 20256712 AMAQI
5th Oct 2025611 AMAQI
5th Oct 2025592 AMAQI
5th Oct 2025613 AMAQI
5th Oct 2025614 AMAQI

23°C21/24°C

5th Oct 2025615 AMAQI
5th Oct 2025596 AMAQI
5th Oct 2025597 AMAQI
5th Oct 2025538 AMAQI
5th Oct 2025559 AMAQI
5th Oct 20255510 AMAQI
5th Oct 20255811 AMAQI
5th Oct 20255812 PMAQI
5th Oct 2025591 PMAQI
5th Oct 2025532 PMAQI
5th Oct 2025543 PMAQI
5th Oct 2025544 PMAQI
5th Oct 2025595 PMAQI
5th Oct 2025646 PMAQI
5th Oct 2025627 PMAQI
5th Oct 2025608 PMAQI
5th Oct 2025619 PMAQI
5th Oct 20256010 PMAQI
5th Oct 20255611 PMAQI
6th Oct 20256212 AMAQI
6th Oct 2025601 AMAQI
6th Oct 2025582 AMAQI
6th Oct 2025563 AMAQI
6th Oct 2025564 AMAQI

24°C20/28°C

6th Oct 2025525 AMAQI
6th Oct 2025596 AMAQI
6th Oct 2025587 AMAQI
6th Oct 2025588 AMAQI
6th Oct 2025629 AMAQI
6th Oct 20256210 AMAQI
6th Oct 20256111 AMAQI
6th Oct 20256012 PMAQI
6th Oct 2025621 PMAQI
6th Oct 2025592 PMAQI
6th Oct 2025503 PMAQI
6th Oct 2025504 PMAQI
6th Oct 2025525 PMAQI
6th Oct 2025536 PMAQI
6th Oct 2025677 PMAQI
6th Oct 2025658 PMAQI
6th Oct 2025649 PMAQI
6th Oct 20256910 PMAQI
6th Oct 20257211 PMAQI
7th Oct 20256812 AMAQI
7th Oct 2025681 AMAQI
7th Oct 2025672 AMAQI

25°C20/30°C

7th Oct 2025548 PMAQI
7th Oct 2025479 PMAQI
7th Oct 20256510 PMAQI
7th Oct 20256011 PMAQI
8th Oct 20256412 AMAQI
8th Oct 2025631 AMAQI
8th Oct 2025612 AMAQI
8th Oct 2025653 AMAQI
8th Oct 2025584 AMAQI

20°C20/21°C

8th Oct 2025565 AMAQI
8th Oct 2025586 AMAQI
8th Oct 2025607 AMAQI
8th Oct 2025638 AMAQI
8th Oct 2025619 AMAQI
8th Oct 20256110 AMAQI
8th Oct 20256211 AMAQI
8th Oct 20256612 PMAQI
8th Oct 2025631 PMAQI
8th Oct 2025572 PMAQI
8th Oct 2025553 PMAQI
8th Oct 2025564 PMAQI
8th Oct 2025565 PMAQI
8th Oct 2025616 PMAQI
8th Oct 2025707 PMAQI
8th Oct 2025668 PMAQI
8th Oct 2025869 PMAQI
8th Oct 20259110 PMAQI
8th Oct 20259311 PMAQI
9th Oct 20257712 AMAQI
9th Oct 2025661 AMAQI
9th Oct 2025612 AMAQI
9th Oct 2025593 AMAQI
9th Oct 2025564 AMAQI

24°C20/29°C

9th Oct 2025395 AMAQI
9th Oct 2025346 AMAQI
9th Oct 2025357 AMAQI
9th Oct 2025368 AMAQI
9th Oct 2025329 AMAQI
9th Oct 20253610 AMAQI
9th Oct 20253411 AMAQI
9th Oct 20253612 PMAQI
9th Oct 2025421 PMAQI
9th Oct 2025462 PMAQI
9th Oct 2025483 PMAQI
9th Oct 2025394 PMAQI
9th Oct 2025405 PMAQI
9th Oct 2025556 PMAQI
9th Oct 2025557 PMAQI
9th Oct 2025478 PMAQI
9th Oct 2025389 PMAQI
9th Oct 20253910 PMAQI
9th Oct 20253911 PMAQI
10th Oct 20253612 AMAQI
10th Oct 2025381 AMAQI
10th Oct 2025422 AMAQI
10th Oct 2025393 AMAQI
10th Oct 2025494 AMAQI

21°C18/22°C

10th Oct 2025465 AMAQI
10th Oct 2025446 AMAQI
10th Oct 2025467 AMAQI
10th Oct 2025408 AMAQI
10th Oct 2025349 AMAQI
10th Oct 20253510 AMAQI
10th Oct 20253511 AMAQI
10th Oct 20253612 PMAQI
10th Oct 2025491 PMAQI
10th Oct 2025502 PMAQI
10th Oct 2025553 PMAQI
10th Oct 2025564 PMAQI
10th Oct 2025615 PMAQI
10th Oct 2025676 PMAQI
10th Oct 2025717 PMAQI
10th Oct 2025708 PMAQI
10th Oct 2025779 PMAQI
10th Oct 20257410 PMAQI
10th Oct 20258111 PMAQI
11th Oct 20257512 AMAQI
11th Oct 2025721 AMAQI
11th Oct 2025712 AMAQI
11th Oct 2025723 AMAQI
11th Oct 2025764 AMAQI

21°C18/24°C

11th Oct 2025685 AMAQI
11th Oct 2025676 AMAQI
11th Oct 2025667 AMAQI
11th Oct 2025708 AMAQI
11th Oct 2025629 AMAQI
11th Oct 20255810 AMAQI
11th Oct 20256011 AMAQI
11th Oct 20256112 PMAQI
11th Oct 2025631 PMAQI
11th Oct 2025622 PMAQI
11th Oct 2025623 PMAQI
11th Oct 2025594 PMAQI
11th Oct 2025585 PMAQI
11th Oct 2025526 PMAQI
11th Oct 2025477 PMAQI
11th Oct 2025478 PMAQI
11th Oct 2025439 PMAQI
11th Oct 20254910 PMAQI
11th Oct 20254311 PMAQI
12th Oct 20254812 AMAQI
12th Oct 2025451 AMAQI
12th Oct 2025492 AMAQI
12th Oct 2025533 AMAQI
12th Oct 2025514 AMAQI

19°C18/20°C

12th Oct 2025505 AMAQI
12th Oct 2025516 AMAQI
12th Oct 2025507 AMAQI
12th Oct 2025558 AMAQI
12th Oct 2025569 AMAQI
12th Oct 20255610 AMAQI
12th Oct 20256011 AMAQI
12th Oct 20256012 PMAQI
12th Oct 2025661 PMAQI
12th Oct 2025542 PMAQI
12th Oct 2025513 PMAQI
12th Oct 2025504 PMAQI
12th Oct 2025555 PMAQI
12th Oct 2025616 PMAQI
12th Oct 2025577 PMAQI
12th Oct 2025578 PMAQI
12th Oct 2025599 PMAQI
12th Oct 20256210 PMAQI
12th Oct 20256411 PMAQI
13th Oct 20256212 AMAQI
13th Oct 2025631 AMAQI
13th Oct 2025622 AMAQI
13th Oct 2025653 AMAQI
13th Oct 2025654 AMAQI

22°C17/26°C

13th Oct 2025645 AMAQI
13th Oct 2025626 AMAQI
13th Oct 2025637 AMAQI
13th Oct 2025668 AMAQI
13th Oct 2025669 AMAQI
13th Oct 20256810 AMAQI
13th Oct 20256711 AMAQI
13th Oct 20257212 PMAQI
13th Oct 2025781 PMAQI
13th Oct 2025762 PMAQI
13th Oct 2025733 PMAQI
13th Oct 2025684 PMAQI
13th Oct 2025685 PMAQI
13th Oct 2025636 PMAQI
13th Oct 2025597 PMAQI
13th Oct 2025598 PMAQI
13th Oct 2025639 PMAQI
13th Oct 20256310 PMAQI
13th Oct 20256311 PMAQI
14th Oct 20255812 AMAQI
14th Oct 2025571 AMAQI
14th Oct 2025572 AMAQI
14th Oct 2025583 AMAQI
14th Oct 2025604 AMAQI

22°C21/24°C

14th Oct 2025635 AMAQI
14th Oct 2025626 AMAQI
14th Oct 2025627 AMAQI
14th Oct 2025638 AMAQI
14th Oct 2025629 AMAQI
14th Oct 20256710 AMAQI
14th Oct 20256611 AMAQI
14th Oct 20256712 PMAQI
14th Oct 2025661 PMAQI
14th Oct 2025592 PMAQI
14th Oct 2025583 PMAQI
14th Oct 2025584 PMAQI
14th Oct 2025645 PMAQI
14th Oct 2025676 PMAQI
14th Oct 2025667 PMAQI
14th Oct 2025718 PMAQI
14th Oct 2025739 PMAQI
14th Oct 20257610 PMAQI
14th Oct 20257011 PMAQI
15th Oct 20256312 AMAQI
15th Oct 2025591 AMAQI
15th Oct 2025592 AMAQI
15th Oct 2025563 AMAQI
15th Oct 2025604 AMAQI

19°C16/20°C

15th Oct 2025625 AMAQI
15th Oct 2025596 AMAQI
15th Oct 2025577 AMAQI
15th Oct 2025568 AMAQI
15th Oct 2025569 AMAQI
15th Oct 20255910 AMAQI
15th Oct 20256211 AMAQI
15th Oct 20256112 PMAQI
15th Oct 2025621 PMAQI
15th Oct 2025592 PMAQI
15th Oct 2025593 PMAQI
15th Oct 2025574 PMAQI
15th Oct 2025565 PMAQI
15th Oct 2025586 PMAQI
15th Oct 2025587 PMAQI
15th Oct 2025568 PMAQI
15th Oct 2025589 PMAQI
15th Oct 20255810 PMAQI
15th Oct 20255811 PMAQI
16th Oct 20255812 AMAQI
16th Oct 2025661 AMAQI
16th Oct 2025702 AMAQI
16th Oct 2025693 AMAQI
16th Oct 2025654 AMAQI

19°C16/23°C

16th Oct 2025655 AMAQI
16th Oct 2025666 AMAQI
16th Oct 2025677 AMAQI
16th Oct 2025678 AMAQI
16th Oct 2025679 AMAQI
16th Oct 20256610 AMAQI
16th Oct 20256811 AMAQI
16th Oct 20256112 PMAQI
16th Oct 2025561 PMAQI
16th Oct 2025582 PMAQI
16th Oct 2025573 PMAQI
16th Oct 2025594 PMAQI
16th Oct 2025615 PMAQI
16th Oct 2025646 PMAQI
16th Oct 2025657 PMAQI
16th Oct 2025638 PMAQI
16th Oct 2025649 PMAQI
16th Oct 20256810 PMAQI
16th Oct 20256511 PMAQI
17th Oct 20257012 AMAQI
17th Oct 2025671 AMAQI
17th Oct 2025522 AMAQI
17th Oct 2025433 AMAQI
17th Oct 2025494 AMAQI

18°C17/19°C

17th Oct 2025525 AMAQI
17th Oct 2025536 AMAQI
17th Oct 2025557 AMAQI
17th Oct 2025528 AMAQI
17th Oct 2025529 AMAQI
17th Oct 20255410 AMAQI
17th Oct 20255811 AMAQI
17th Oct 20256712 PMAQI
17th Oct 2025741 PMAQI
17th Oct 2025662 PMAQI
17th Oct 2025643 PMAQI
17th Oct 2025664 PMAQI
17th Oct 2025645 PMAQI
17th Oct 2025616 PMAQI
17th Oct 2025557 PMAQI
17th Oct 2025548 PMAQI
17th Oct 2025529 PMAQI
17th Oct 20255110 PMAQI
17th Oct 20255411 PMAQI
18th Oct 20256412 AMAQI
18th Oct 2025601 AMAQI
18th Oct 2025572 AMAQI
18th Oct 2025583 AMAQI
18th Oct 2025614 AMAQI

21°C18/26°C

18th Oct 2025635 AMAQI
18th Oct 2025636 AMAQI
18th Oct 2025657 AMAQI
18th Oct 2025678 AMAQI
18th Oct 2025659 AMAQI
18th Oct 20256810 AMAQI
18th Oct 20256711 AMAQI
18th Oct 20257112 PMAQI
18th Oct 2025701 PMAQI
18th Oct 2025652 PMAQI
18th Oct 2025653 PMAQI
18th Oct 2025674 PMAQI
18th Oct 2025645 PMAQI
18th Oct 2025636 PMAQI
18th Oct 2025617 PMAQI
18th Oct 2025628 PMAQI
18th Oct 2025719 PMAQI
18th Oct 20257510 PMAQI
18th Oct 20257211 PMAQI
19th Oct 20257712 AMAQI
19th Oct 2025711 AMAQI
19th Oct 2025702 AMAQI
19th Oct 2025693 AMAQI
19th Oct 2025694 AMAQI

--°C/°C

19th Oct 2025595 AMAQI
5 AM
19th Oct 2025556 AMAQI
19th Oct 2025577 AMAQI
19th Oct 2025538 AMAQI
11 AM
5 PM
11 PM
4 AM

--°C/°C

Durante o dia
Média do Tempo Mais Alto
1 PM - 5 PM

48AQI

5 horas / Dia
150 horas / Mês
Média do Tempo Mais Baixo
9 AM - 12 PM

45AQI

4 horas / Dia
120 horas / Mês
Nos últimos 30 dias, durante o dia, o maior AQI foi entre 1 PM a 5 PM (Média 48), enquanto o menor AQI foi entre 9 AM a 12 PM (Média 45).
Durante a noite
Média do Tempo Mais Alto
12 AM - 11 PM

50AQI

11 horas / Dia
330 horas / Mês
Média do Tempo Mais Baixo
12 AM - 11 PM

50AQI

11 horas / Dia
330 horas / Mês
Nos últimos 30 dias, durante a noite, o maior AQI foi entre 12 AM a 11 PM (Média 50), enquanto o menor AQI foi entre 12 AM a 11 PM (Média 50).

2025 Dias Vs Qualidade do Ar

Koizuka, Kumagaya, Saitama, Japan

2025

80%

234

20%

57

Número total de dias com diferentes categorias de AQI nos últimos 291 dias em 2025 (74 dias restantes)

Bom
234 Dias
Moderado
57 Dias
Ruim
0 Dias
Não saudável
0 Dias
Severo
0 Dias
Perigoso
0 Dias



Dentro dos Limites de Qualidade do Ar Seguros da OMS: 80%

Nível de Risco à Saúde:

Baixo

Em 2025, 80% de 291 dias estiveram dentro dos limites seguros de qualidade do ar da OMS. O risco de problemas de saúde é Baixo, mas os efeitos a longo prazo, especialmente em indivíduos vulneráveis, permanecem incertos.

Annual Air Quality Insights

Koizuka, Kumagaya, Saitama, Japan

Níveis de AQI em 2025

AQI
PM2.5
PM10
CO
SO2
NO2
O3
Dom.Seg.Ter.Qua.Qui.Sex.Sáb.

Jan.

Fev.

Mar.

Abr.

Maio

Jun.

Jul.

Ago.

Set.

Out.

Nov.

Dez.

-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st Janeiro 2025
30AQI
2nd Janeiro 2025
30AQI
3rd Janeiro 2025
25AQI
4th Janeiro 2025
27AQI
5th Janeiro 2025
37AQI
6th Janeiro 2025
51AQI
7th Janeiro 2025
34AQI
8th Janeiro 2025
36AQI
9th Janeiro 2025
29AQI
10th Janeiro 2025
27AQI
11th Janeiro 2025
26AQI
12th Janeiro 2025
38AQI
13th Janeiro 2025
29AQI
14th Janeiro 2025
34AQI
15th Janeiro 2025
33AQI
16th Janeiro 2025
33AQI
17th Janeiro 2025
29AQI
18th Janeiro 2025
36AQI
19th Janeiro 2025
45AQI
20th Janeiro 2025
44AQI
21st Janeiro 2025
47AQI
22nd Janeiro 2025
41AQI
23rd Janeiro 2025
48AQI
24th Janeiro 2025
51AQI
25th Janeiro 2025
39AQI
26th Janeiro 2025
38AQI
27th Janeiro 2025
39AQI
28th Janeiro 2025
45AQI
29th Janeiro 2025
34AQI
30th Janeiro 2025
35AQI
31st Janeiro 2025
31AQI
1st Fevereiro 2025
42AQI
2nd Fevereiro 2025
44AQI
3rd Fevereiro 2025
45AQI
4th Fevereiro 2025
38AQI
5th Fevereiro 2025
36AQI
6th Fevereiro 2025
29AQI
7th Fevereiro 2025
33AQI
8th Fevereiro 2025
30AQI
9th Fevereiro 2025
30AQI
10th Fevereiro 2025
29AQI
11th Fevereiro 2025
31AQI
12th Fevereiro 2025
40AQI
13th Fevereiro 2025
34AQI
14th Fevereiro 2025
35AQI
15th Fevereiro 2025
31AQI
16th Fevereiro 2025
41AQI
17th Fevereiro 2025
37AQI
18th Fevereiro 2025
33AQI
19th Fevereiro 2025
31AQI
20th Fevereiro 2025
31AQI
21st Fevereiro 2025
32AQI
22nd Fevereiro 2025
31AQI
23rd Fevereiro 2025
32AQI
24th Fevereiro 2025
33AQI
25th Fevereiro 2025
35AQI
26th Fevereiro 2025
39AQI
27th Fevereiro 2025
44AQI
28th Fevereiro 2025
53AQI
1st Março 2025
54AQI
2nd Março 2025
59AQI
3rd Março 2025
41AQI
4th Março 2025
39AQI
5th Março 2025
27AQI
6th Março 2025
35AQI
7th Março 2025
32AQI
8th Março 2025
43AQI
9th Março 2025
37AQI
10th Março 2025
40AQI
11th Março 2025
47AQI
12th Março 2025
52AQI
13th Março 2025
52AQI
14th Março 2025
42AQI
15th Março 2025
44AQI
16th Março 2025
27AQI
17th Março 2025
24AQI
18th Março 2025
27AQI
19th Março 2025
19AQI
20th Março 2025
27AQI
21st Março 2025
38AQI
22nd Março 2025
48AQI
23rd Março 2025
57AQI
24th Março 2025
63AQI
25th Março 2025
74AQI
26th Março 2025
77AQI
27th Março 2025
74AQI
28th Março 2025
59AQI
29th Março 2025
37AQI
30th Março 2025
41AQI
31st Março 2025
33AQI
1st Abril 2025
36AQI
2nd Abril 2025
22AQI
3rd Abril 2025
25AQI
4th Abril 2025
22AQI
5th Abril 2025
31AQI
6th Abril 2025
27AQI
7th Abril 2025
35AQI
8th Abril 2025
41AQI
9th Abril 2025
30AQI
10th Abril 2025
48AQI
11th Abril 2025
43AQI
12th Abril 2025
45AQI
13th Abril 2025
32AQI
14th Abril 2025
30AQI
15th Abril 2025
26AQI
16th Abril 2025
28AQI
17th Abril 2025
45AQI
18th Abril 2025
55AQI
19th Abril 2025
68AQI
20th Abril 2025
63AQI
21st Abril 2025
46AQI
22nd Abril 2025
55AQI
23rd Abril 2025
36AQI
24th Abril 2025
46AQI
25th Abril 2025
43AQI
26th Abril 2025
52AQI
27th Abril 2025
51AQI
28th Abril 2025
56AQI
29th Abril 2025
40AQI
30th Abril 2025
50AQI
1st Maio 2025
45AQI
2nd Maio 2025
34AQI
3rd Maio 2025
34AQI
4th Maio 2025
38AQI
5th Maio 2025
35AQI
6th Maio 2025
33AQI
7th Maio 2025
27AQI
8th Maio 2025
34AQI
9th Maio 2025
35AQI
10th Maio 2025
25AQI
11th Maio 2025
24AQI
12th Maio 2025
24AQI
13th Maio 2025
37AQI
14th Maio 2025
42AQI
15th Maio 2025
42AQI
16th Maio 2025
48AQI
17th Maio 2025
33AQI
18th Maio 2025
44AQI
19th Maio 2025
47AQI
20th Maio 2025
58AQI
21st Maio 2025
66AQI
22nd Maio 2025
56AQI
23rd Maio 2025
53AQI
24th Maio 2025
50AQI
25th Maio 2025
36AQI
26th Maio 2025
34AQI
27th Maio 2025
32AQI
28th Maio 2025
31AQI
29th Maio 2025
36AQI
30th Maio 2025
32AQI
31st Maio 2025
24AQI
1st Junho 2025
24AQI
2nd Junho 2025
33AQI
3rd Junho 2025
37AQI
4th Junho 2025
29AQI
5th Junho 2025
41AQI
6th Junho 2025
45AQI
7th Junho 2025
53AQI
8th Junho 2025
63AQI
9th Junho 2025
57AQI
10th Junho 2025
42AQI
11th Junho 2025
37AQI
12th Junho 2025
41AQI
13th Junho 2025
49AQI
14th Junho 2025
41AQI
15th Junho 2025
30AQI
16th Junho 2025
36AQI
17th Junho 2025
47AQI
18th Junho 2025
45AQI
19th Junho 2025
47AQI
20th Junho 2025
46AQI
21st Junho 2025
42AQI
22nd Junho 2025
34AQI
23rd Junho 2025
35AQI
24th Junho 2025
33AQI
25th Junho 2025
29AQI
26th Junho 2025
30AQI
27th Junho 2025
33AQI
28th Junho 2025
34AQI
29th Junho 2025
39AQI
30th Junho 2025
43AQI
1st Julho 2025
45AQI
2nd Julho 2025
45AQI
3rd Julho 2025
48AQI
4th Julho 2025
47AQI
5th Julho 2025
49AQI
6th Julho 2025
54AQI
7th Julho 2025
70AQI
8th Julho 2025
74AQI
9th Julho 2025
76AQI
10th Julho 2025
64AQI
11th Julho 2025
54AQI
12th Julho 2025
55AQI
13th Julho 2025
55AQI
14th Julho 2025
47AQI
15th Julho 2025
45AQI
16th Julho 2025
45AQI
17th Julho 2025
43AQI
18th Julho 2025
42AQI
19th Julho 2025
37AQI
20th Julho 2025
37AQI
21st Julho 2025
40AQI
22nd Julho 2025
41AQI
23rd Julho 2025
46AQI
24th Julho 2025
46AQI
25th Julho 2025
46AQI
26th Julho 2025
47AQI
27th Julho 2025
44AQI
28th Julho 2025
46AQI
29th Julho 2025
43AQI
30th Julho 2025
35AQI
31st Julho 2025
37AQI
1st Agosto 2025
34AQI
2nd Agosto 2025
39AQI
3rd Agosto 2025
44AQI
4th Agosto 2025
57AQI
5th Agosto 2025
49AQI
6th Agosto 2025
49AQI
7th Agosto 2025
40AQI
8th Agosto 2025
37AQI
9th Agosto 2025
40AQI
10th Agosto 2025
37AQI
11th Agosto 2025
36AQI
12th Agosto 2025
33AQI
13th Agosto 2025
32AQI
14th Agosto 2025
32AQI
15th Agosto 2025
33AQI
16th Agosto 2025
34AQI
17th Agosto 2025
38AQI
18th Agosto 2025
41AQI
19th Agosto 2025
43AQI
20th Agosto 2025
48AQI
21st Agosto 2025
48AQI
22nd Agosto 2025
48AQI
23rd Agosto 2025
48AQI
24th Agosto 2025
54AQI
25th Agosto 2025
55AQI
26th Agosto 2025
53AQI
27th Agosto 2025
49AQI
28th Agosto 2025
46AQI
29th Agosto 2025
50AQI
30th Agosto 2025
52AQI
31st Agosto 2025
52AQI
1st Setembro 2025
43AQI
2nd Setembro 2025
37AQI
3rd Setembro 2025
35AQI
4th Setembro 2025
33AQI
5th Setembro 2025
26AQI
6th Setembro 2025
28AQI
7th Setembro 2025
30AQI
8th Setembro 2025
34AQI
9th Setembro 2025
38AQI
10th Setembro 2025
34AQI
11th Setembro 2025
29AQI
12th Setembro 2025
29AQI
13th Setembro 2025
26AQI
14th Setembro 2025
30AQI
15th Setembro 2025
33AQI
16th Setembro 2025
41AQI
17th Setembro 2025
45AQI
18th Setembro 2025
41AQI
19th Setembro 2025
34AQI
20th Setembro 2025
33AQI
21st Setembro 2025
28AQI
22nd Setembro 2025
30AQI
23rd Setembro 2025
29AQI
24th Setembro 2025
30AQI
25th Setembro 2025
45AQI
26th Setembro 2025
55AQI
27th Setembro 2025
43AQI
28th Setembro 2025
44AQI
29th Setembro 2025
29AQI
30th Setembro 2025
25AQI
1st Outubro 2025
36AQI
2nd Outubro 2025
45AQI
3rd Outubro 2025
57AQI
4th Outubro 2025
70AQI
5th Outubro 2025
61AQI
6th Outubro 2025
58AQI
7th Outubro 2025
60AQI
8th Outubro 2025
64AQI
9th Outubro 2025
54AQI
10th Outubro 2025
49AQI
11th Outubro 2025
63AQI
12th Outubro 2025
54AQI
13th Outubro 2025
65AQI
14th Outubro 2025
63AQI
15th Outubro 2025
60AQI
16th Outubro 2025
63AQI
17th Outubro 2025
58AQI
18th Outubro 2025
61AQI
19th Outubro 2025
20th Outubro 2025
21st Outubro 2025
22nd Outubro 2025
23rd Outubro 2025
24th Outubro 2025
25th Outubro 2025
26th Outubro 2025
27th Outubro 2025
28th Outubro 2025
29th Outubro 2025
30th Outubro 2025
31st Outubro 2025
1st Novembro 2025
2nd Novembro 2025
3rd Novembro 2025
4th Novembro 2025
5th Novembro 2025
6th Novembro 2025
7th Novembro 2025
8th Novembro 2025
9th Novembro 2025
10th Novembro 2025
11th Novembro 2025
12th Novembro 2025
13th Novembro 2025
14th Novembro 2025
15th Novembro 2025
16th Novembro 2025
17th Novembro 2025
18th Novembro 2025
19th Novembro 2025
20th Novembro 2025
21st Novembro 2025
22nd Novembro 2025
23rd Novembro 2025
24th Novembro 2025
25th Novembro 2025
26th Novembro 2025
27th Novembro 2025
28th Novembro 2025
29th Novembro 2025
30th Novembro 2025
1st Dezembro 2025
2nd Dezembro 2025
3rd Dezembro 2025
4th Dezembro 2025
5th Dezembro 2025
6th Dezembro 2025
7th Dezembro 2025
8th Dezembro 2025
9th Dezembro 2025
10th Dezembro 2025
11th Dezembro 2025
12th Dezembro 2025
13th Dezembro 2025
14th Dezembro 2025
15th Dezembro 2025
16th Dezembro 2025
17th Dezembro 2025
18th Dezembro 2025
19th Dezembro 2025
20th Dezembro 2025
21st Dezembro 2025
22nd Dezembro 2025
23rd Dezembro 2025
24th Dezembro 2025
25th Dezembro 2025
26th Dezembro 2025
27th Dezembro 2025
28th Dezembro 2025
29th Dezembro 2025
30th Dezembro 2025
31st Dezembro 2025

36AQI

36AQI

44AQI

41AQI

38AQI

40AQI

48AQI

44AQI

35AQI

58AQI


No. of days

Jan.Fev.Mar.Abr.MaioJun.Jul.Ago.Set.Out.Nov.Dez.Total de Dias

202541AQI

29
2
27
1
21
10
23
7
27
4
27
3
23
8
25
6
29
1
3
15
234
57

Maior AQI registrado em

Outubro

58AQI


Menor AQI registrado em

Setembro

35AQI


202440AQI

28
3
26
3
25
6
15
15
25
6
24
6
19
12
30
1
28
2
28
3
25
5
30
1
303
63

Maior AQI registrado em

Abril

53AQI


Menor AQI registrado em

Agosto

32AQI


202342AQI

25
6
21
7
18
13
14
16
22
9
22
8
21
10
31
30
28
3
19
10
23
8
274
90

Maior AQI registrado em

Abril

51AQI


Menor AQI registrado em

Agosto

28AQI


202240AQI

29
2
18
4
19
12
17
12
24
7
20
10
19
2
1
27
1
25
6
21
9
31
250
66

Maior AQI registrado em

Agosto

51AQI


Menor AQI registrado em

Dezembro

31AQI


202139AQI

23
8
22
6
20
10
1
25
5
25
6
23
7
29
2
27
4
28
2
24
7
20
10
27
4
293
71
1

Maior AQI registrado em

Março

46AQI


Menor AQI registrado em

Agosto

33AQI


202037AQI

9
4
17
4
18
23
7
30
1
23
8
19
25
6
16
14
24
7
204
51

Maior AQI registrado em

Novembro

46AQI


Menor AQI registrado em

Setembro

27AQI


Anos Mais e Menos Poluídos Nos Últimos 6 Anos

Ano Mais Poluído Registrado
2023(Média)
42AQI
Ano Menos Poluído Registrado
2020(Média)
37AQI


Koizuka tem um AQI médio anual de 2025 AQI (41), mostrando uma mudança percentual média de 4.7% (piorou AQI) em comparação aos anos anteriores: 2020 (37), 2021 (39), 2022 (40), 2023 (42), 2024 (40).