Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Análise Histórica da Qualidade do Ar de Itoigawa, Niigata, 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

Itoigawa, Niigata, Japan

2021
2022
2023
2024
2025
AQI
.
Dias

Tendências do AQI: Mais Altos e Mais Baixos

AQI mais alto registrado em
6th Oct 2025
58AQI
AQI mais baixo registrado em
7th Oct 2022
17AQI

Análise do Mesmo Dia (15th October ):
Neste dia, o AQI ao longo dos 5 anos variou significativamente: 2025 classificado como 1st mais alto AQI em 44 de Bom qualidade do ar no mesmo dia.

Baixe os dados anuais de 2024

Relatório Mundial de Qualidade do Ar

Globe

Tendência de AQI Dia & Noite: 15th Oct - 16th Oct 2025

Itoigawa, Niigata, Japan

AQI
Dia
Noite
.

5 AM15th Oct 2025

5 PM

4 AM16th Oct 2025

Durante o dia
Média do Tempo Mais Alto
2PM15th Oct

66AQI

Média do Tempo Mais Baixo
10AM15th Oct

41AQI

Durante a noite
Média do Tempo Mais Alto
2AM16th Oct

65AQI

Média do Tempo Mais Baixo
7PM15th Oct

54AQI

Nas últimas 24 horas,

AQI de Itoigawa atingiu seu ponto mais alto de 66 às 2 PM durante o Dia, enquanto o ponto mais baixo, 41, foi registrado às 10 AM durante o Dia entre 15th Oct e 16th Oct 2025.

Tendência de AQI Dia & Noite : Sep - Oct 2025

Itoigawa, Niigata, Japan

SepOct
16th - 17th17th - 18th18th - 19th19th - 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
Dia
Noite
16th Sep 2025325 AMAQI
16th Sep 2025326 AMAQI
16th Sep 2025327 AMAQI
16th Sep 2025338 AMAQI
16th Sep 2025339 AMAQI
16th Sep 20253810 AMAQI
16th Sep 20254211 AMAQI
16th Sep 20254012 PMAQI
16th Sep 2025351 PMAQI
16th Sep 2025352 PMAQI
16th Sep 2025383 PMAQI
16th Sep 2025404 PMAQI
16th Sep 2025405 PMAQI
16th Sep 2025306 PMAQI
16th Sep 2025427 PMAQI
16th Sep 2025378 PMAQI
16th Sep 2025389 PMAQI
16th Sep 20253810 PMAQI
16th Sep 20253411 PMAQI
17th Sep 20253812 AMAQI
17th Sep 2025331 AMAQI
17th Sep 2025332 AMAQI
17th Sep 2025333 AMAQI
17th Sep 2025324 AMAQI

25°C21/29°C

17th Sep 2025345 AMAQI
17th Sep 2025336 AMAQI
17th Sep 2025337 AMAQI
17th Sep 2025338 AMAQI
17th Sep 2025449 AMAQI
17th Sep 20255010 AMAQI
17th Sep 20255011 AMAQI
17th Sep 20254912 PMAQI
17th Sep 2025481 PMAQI
17th Sep 2025522 PMAQI
17th Sep 2025433 PMAQI
17th Sep 2025384 PMAQI
17th Sep 2025465 PMAQI
17th Sep 2025376 PMAQI
17th Sep 2025357 PMAQI
17th Sep 2025378 PMAQI
17th Sep 2025389 PMAQI
17th Sep 20253910 PMAQI
17th Sep 20253811 PMAQI
18th Sep 20253812 AMAQI
18th Sep 2025371 AMAQI
18th Sep 2025342 AMAQI
18th Sep 2025343 AMAQI
18th Sep 2025364 AMAQI

25°C22/29°C

18th Sep 2025385 AMAQI
18th Sep 2025376 AMAQI
18th Sep 2025377 AMAQI
18th Sep 2025368 AMAQI
18th Sep 2025409 AMAQI
18th Sep 20254210 AMAQI
18th Sep 20253411 AMAQI
18th Sep 20252412 PMAQI
18th Sep 2025191 PMAQI
18th Sep 2025182 PMAQI
18th Sep 2025183 PMAQI
18th Sep 2025274 PMAQI
18th Sep 2025255 PMAQI
18th Sep 2025176 PMAQI
18th Sep 2025167 PMAQI
18th Sep 2025228 PMAQI
18th Sep 2025349 PMAQI
18th Sep 20253410 PMAQI
18th Sep 20253411 PMAQI
19th Sep 20253612 AMAQI
19th Sep 2025361 AMAQI
19th Sep 2025352 AMAQI
19th Sep 2025353 AMAQI
19th Sep 2025354 AMAQI

21°C17/25°C

19th Sep 2025345 AMAQI
19th Sep 2025346 AMAQI
19th Sep 2025367 AMAQI
19th Sep 2025358 AMAQI
19th Sep 2025219 AMAQI
19th Sep 20251610 AMAQI
19th Sep 20251711 AMAQI
19th Sep 20251712 PMAQI
19th Sep 2025191 PMAQI
19th Sep 2025182 PMAQI
19th Sep 2025163 PMAQI
19th Sep 2025164 PMAQI
19th Sep 2025165 PMAQI
19th Sep 2025196 PMAQI
19th Sep 2025187 PMAQI
19th Sep 2025198 PMAQI
19th Sep 2025269 PMAQI
19th Sep 20252810 PMAQI
19th Sep 20252611 PMAQI
20th Sep 20252412 AMAQI
20th Sep 2025261 AMAQI
20th Sep 2025342 AMAQI
20th Sep 2025353 AMAQI
20th Sep 2025344 AMAQI

20°C18/24°C

20th Sep 2025305 AMAQI
20th Sep 2025306 AMAQI
20th Sep 2025317 AMAQI
20th Sep 2025308 AMAQI
20th Sep 2025229 AMAQI
20th Sep 20251810 AMAQI
20th Sep 20251611 AMAQI
20th Sep 20251812 PMAQI
20th Sep 2025221 PMAQI
20th Sep 2025152 PMAQI
20th Sep 2025163 PMAQI
20th Sep 2025194 PMAQI
20th Sep 2025185 PMAQI
20th Sep 2025166 PMAQI
20th Sep 2025177 PMAQI
20th Sep 2025208 PMAQI
20th Sep 2025249 PMAQI
20th Sep 20252410 PMAQI
20th Sep 20252611 PMAQI
21st Sep 20252812 AMAQI
21st Sep 2025281 AMAQI
21st Sep 2025282 AMAQI
21st Sep 2025303 AMAQI
21st Sep 2025294 AMAQI

22°C18/27°C

21st Sep 2025285 AMAQI
21st Sep 2025286 AMAQI
21st Sep 2025287 AMAQI
21st Sep 2025278 AMAQI
21st Sep 2025199 AMAQI
21st Sep 20251710 AMAQI
21st Sep 20251911 AMAQI
21st Sep 20251812 PMAQI
21st Sep 2025161 PMAQI
21st Sep 2025152 PMAQI
21st Sep 2025163 PMAQI
21st Sep 2025164 PMAQI
21st Sep 2025195 PMAQI
21st Sep 2025196 PMAQI
21st Sep 2025197 PMAQI
21st Sep 2025178 PMAQI
21st Sep 2025249 PMAQI
21st Sep 20252610 PMAQI
21st Sep 20252511 PMAQI
22nd Sep 20252412 AMAQI
22nd Sep 2025241 AMAQI
22nd Sep 2025282 AMAQI
22nd Sep 2025283 AMAQI
22nd Sep 2025284 AMAQI

20°C18/22°C

22nd Sep 2025265 AMAQI
22nd Sep 2025266 AMAQI
22nd Sep 2025257 AMAQI
22nd Sep 2025268 AMAQI
22nd Sep 2025209 AMAQI
22nd Sep 20252010 AMAQI
22nd Sep 20252011 AMAQI
22nd Sep 20252012 PMAQI
22nd Sep 2025181 PMAQI
22nd Sep 2025192 PMAQI
22nd Sep 2025163 PMAQI
22nd Sep 2025164 PMAQI
22nd Sep 2025165 PMAQI
22nd Sep 2025186 PMAQI
22nd Sep 2025237 PMAQI
22nd Sep 2025288 PMAQI
22nd Sep 2025309 PMAQI
22nd Sep 20252610 PMAQI
22nd Sep 20252611 PMAQI
23rd Sep 20252712 AMAQI
23rd Sep 2025261 AMAQI
23rd Sep 2025272 AMAQI
23rd Sep 2025273 AMAQI
23rd Sep 2025264 AMAQI

19°C15/23°C

23rd Sep 2025255 AMAQI
23rd Sep 2025266 AMAQI
23rd Sep 2025267 AMAQI
23rd Sep 2025258 AMAQI
23rd Sep 2025199 AMAQI
23rd Sep 20252210 AMAQI
23rd Sep 20252411 AMAQI
23rd Sep 20252112 PMAQI
23rd Sep 2025221 PMAQI
23rd Sep 2025252 PMAQI
23rd Sep 2025253 PMAQI
23rd Sep 2025184 PMAQI
23rd Sep 2025195 PMAQI
23rd Sep 2025236 PMAQI
23rd Sep 2025297 PMAQI
23rd Sep 2025308 PMAQI
23rd Sep 2025299 PMAQI
23rd Sep 20252610 PMAQI
23rd Sep 20252611 PMAQI
24th Sep 20252612 AMAQI
24th Sep 2025261 AMAQI
24th Sep 2025282 AMAQI
24th Sep 2025273 AMAQI
24th Sep 2025274 AMAQI

20°C16/25°C

24th Sep 2025275 AMAQI
24th Sep 2025276 AMAQI
24th Sep 2025267 AMAQI
24th Sep 2025278 AMAQI
24th Sep 2025269 AMAQI
24th Sep 20252610 AMAQI
24th Sep 20252211 AMAQI
24th Sep 20251912 PMAQI
24th Sep 2025211 PMAQI
24th Sep 2025222 PMAQI
24th Sep 2025283 PMAQI
24th Sep 2025284 PMAQI
24th Sep 2025265 PMAQI
24th Sep 2025286 PMAQI
24th Sep 2025337 PMAQI
24th Sep 2025368 PMAQI
24th Sep 2025319 PMAQI
24th Sep 20252910 PMAQI
24th Sep 20252611 PMAQI
25th Sep 20252612 AMAQI
25th Sep 2025271 AMAQI
25th Sep 2025282 AMAQI
25th Sep 2025283 AMAQI
25th Sep 2025284 AMAQI

22°C16/27°C

25th Sep 2025275 AMAQI
25th Sep 2025276 AMAQI
25th Sep 2025267 AMAQI
25th Sep 2025278 AMAQI
25th Sep 2025229 AMAQI
25th Sep 20251810 AMAQI
25th Sep 20252111 AMAQI
25th Sep 20251912 PMAQI
25th Sep 2025211 PMAQI
25th Sep 2025212 PMAQI
25th Sep 2025233 PMAQI
25th Sep 2025204 PMAQI
25th Sep 2025175 PMAQI
25th Sep 2025206 PMAQI
25th Sep 2025277 PMAQI
25th Sep 2025268 PMAQI
25th Sep 2025279 PMAQI
25th Sep 20251710 PMAQI
25th Sep 20252111 PMAQI
26th Sep 20252212 AMAQI
26th Sep 2025221 AMAQI
26th Sep 2025182 AMAQI
26th Sep 2025103 AMAQI
26th Sep 2025174 AMAQI

22°C20/25°C

26th Sep 202595 AMAQI
26th Sep 202576 AMAQI
26th Sep 2025197 AMAQI
26th Sep 2025288 AMAQI
26th Sep 2025299 AMAQI
26th Sep 20252210 AMAQI
26th Sep 20252511 AMAQI
26th Sep 20253212 PMAQI
26th Sep 2025351 PMAQI
26th Sep 2025362 PMAQI
26th Sep 2025393 PMAQI
26th Sep 2025384 PMAQI
26th Sep 2025375 PMAQI
26th Sep 2025396 PMAQI
26th Sep 2025397 PMAQI
26th Sep 2025398 PMAQI
26th Sep 2025519 PMAQI
26th Sep 20253510 PMAQI
26th Sep 20252111 PMAQI
27th Sep 20253012 AMAQI
27th Sep 2025211 AMAQI
27th Sep 2025212 AMAQI
27th Sep 2025223 AMAQI
27th Sep 2025234 AMAQI

21°C19/23°C

27th Sep 2025265 AMAQI
27th Sep 2025246 AMAQI
27th Sep 2025207 AMAQI
27th Sep 2025208 AMAQI
27th Sep 2025269 AMAQI
27th Sep 20252310 AMAQI
27th Sep 20253011 AMAQI
27th Sep 20253712 PMAQI
27th Sep 2025321 PMAQI
27th Sep 2025172 PMAQI
27th Sep 2025193 PMAQI
27th Sep 2025204 PMAQI
27th Sep 2025185 PMAQI
27th Sep 2025166 PMAQI
27th Sep 2025167 PMAQI
27th Sep 2025278 PMAQI
27th Sep 2025279 PMAQI
27th Sep 20251810 PMAQI
27th Sep 20251811 PMAQI
28th Sep 20252612 AMAQI
28th Sep 2025281 AMAQI
28th Sep 2025232 AMAQI
28th Sep 2025293 AMAQI
28th Sep 2025244 AMAQI

19°C16/23°C

28th Sep 2025195 AMAQI
28th Sep 2025206 AMAQI
28th Sep 2025317 AMAQI
28th Sep 2025248 AMAQI
28th Sep 2025199 AMAQI
28th Sep 20252010 AMAQI
28th Sep 20251811 AMAQI
28th Sep 20251912 PMAQI
28th Sep 2025251 PMAQI
28th Sep 2025232 PMAQI
28th Sep 2025223 PMAQI
28th Sep 2025224 PMAQI
28th Sep 2025265 PMAQI
28th Sep 2025276 PMAQI
28th Sep 2025387 PMAQI
28th Sep 2025258 PMAQI
28th Sep 2025399 PMAQI
28th Sep 20254610 PMAQI
28th Sep 20253211 PMAQI
29th Sep 20252612 AMAQI
29th Sep 2025301 AMAQI
29th Sep 2025302 AMAQI
29th Sep 2025293 AMAQI
29th Sep 2025374 AMAQI

20°C16/26°C

29th Sep 2025395 AMAQI
29th Sep 2025176 AMAQI
29th Sep 202577 AMAQI
29th Sep 202568 AMAQI
29th Sep 2025109 AMAQI
29th Sep 20253310 AMAQI
29th Sep 20253011 AMAQI
29th Sep 20251912 PMAQI
29th Sep 2025281 PMAQI
29th Sep 2025342 PMAQI
29th Sep 2025243 PMAQI
29th Sep 2025134 PMAQI
29th Sep 2025295 PMAQI
29th Sep 2025116 PMAQI
29th Sep 2025257 PMAQI
29th Sep 2025158 PMAQI
29th Sep 2025219 PMAQI
29th Sep 20252910 PMAQI
29th Sep 20253511 PMAQI
30th Sep 20252312 AMAQI
30th Sep 2025261 AMAQI
30th Sep 2025222 AMAQI
30th Sep 2025203 AMAQI
30th Sep 2025224 AMAQI

20°C17/25°C

30th Sep 2025165 AMAQI
30th Sep 2025166 AMAQI
30th Sep 2025177 AMAQI
30th Sep 2025218 AMAQI
30th Sep 2025259 AMAQI
30th Sep 20252410 AMAQI
30th Sep 20252011 AMAQI
30th Sep 20252912 PMAQI
30th Sep 2025241 PMAQI
30th Sep 2025302 PMAQI
30th Sep 2025303 PMAQI
30th Sep 2025364 PMAQI
30th Sep 2025325 PMAQI
30th Sep 2025366 PMAQI
30th Sep 2025387 PMAQI
30th Sep 2025408 PMAQI
30th Sep 2025369 PMAQI
30th Sep 20253010 PMAQI
30th Sep 20253111 PMAQI
1st Oct 20253012 AMAQI
1st Oct 2025271 AMAQI
1st Oct 2025322 AMAQI
1st Oct 2025333 AMAQI
1st Oct 2025324 AMAQI

19°C16/23°C

1st Oct 2025285 AMAQI
1st Oct 2025336 AMAQI
1st Oct 2025357 AMAQI
1st Oct 2025378 AMAQI
1st Oct 2025459 AMAQI
1st Oct 20254310 AMAQI
1st Oct 20254011 AMAQI
1st Oct 20252912 PMAQI
1st Oct 2025171 PMAQI
1st Oct 2025172 PMAQI
1st Oct 2025173 PMAQI
1st Oct 2025244 PMAQI
1st Oct 2025375 PMAQI
1st Oct 2025436 PMAQI
1st Oct 2025387 PMAQI
1st Oct 2025488 PMAQI
1st Oct 2025479 PMAQI
1st Oct 20254410 PMAQI
1st Oct 20254411 PMAQI
2nd Oct 20253912 AMAQI
2nd Oct 2025401 AMAQI
2nd Oct 2025522 AMAQI
2nd Oct 2025483 AMAQI
2nd Oct 2025384 AMAQI

19°C18/20°C

2nd Oct 2025365 AMAQI
2nd Oct 2025326 AMAQI
2nd Oct 2025427 AMAQI
2nd Oct 2025388 AMAQI
2nd Oct 2025359 AMAQI
2nd Oct 20253310 AMAQI
2nd Oct 20254011 AMAQI
2nd Oct 20254312 PMAQI
2nd Oct 2025361 PMAQI
2nd Oct 2025482 PMAQI
2nd Oct 2025483 PMAQI
2nd Oct 2025524 PMAQI
2nd Oct 2025505 PMAQI
2nd Oct 2025466 PMAQI
2nd Oct 2025387 PMAQI
2nd Oct 2025408 PMAQI
2nd Oct 2025419 PMAQI
2nd Oct 20255010 PMAQI
2nd Oct 20255311 PMAQI
3rd Oct 20255312 AMAQI
3rd Oct 2025501 AMAQI
3rd Oct 2025392 AMAQI
3rd Oct 2025353 AMAQI
3rd Oct 2025474 AMAQI

18°C15/23°C

3rd Oct 2025505 AMAQI
3rd Oct 2025526 AMAQI
3rd Oct 2025547 AMAQI
3rd Oct 2025558 AMAQI
3rd Oct 2025459 AMAQI
3rd Oct 20253510 AMAQI
3rd Oct 20253411 AMAQI
3rd Oct 20253312 PMAQI
3rd Oct 2025351 PMAQI
3rd Oct 2025422 PMAQI
3rd Oct 2025423 PMAQI
3rd Oct 2025434 PMAQI
3rd Oct 2025425 PMAQI
3rd Oct 2025476 PMAQI
3rd Oct 2025487 PMAQI
3rd Oct 2025438 PMAQI
3rd Oct 2025639 PMAQI
3rd Oct 20256610 PMAQI
3rd Oct 20256211 PMAQI
4th Oct 20256012 AMAQI
4th Oct 2025551 AMAQI
4th Oct 2025542 AMAQI
4th Oct 2025543 AMAQI
4th Oct 2025574 AMAQI

19°C15/25°C

4th Oct 2025605 AMAQI
4th Oct 2025586 AMAQI
4th Oct 2025587 AMAQI
4th Oct 2025708 AMAQI
4th Oct 2025619 AMAQI
4th Oct 20255610 AMAQI
4th Oct 20256011 AMAQI
4th Oct 20257312 PMAQI
4th Oct 2025761 PMAQI
4th Oct 2025702 PMAQI
4th Oct 2025573 PMAQI
4th Oct 2025594 PMAQI
4th Oct 2025545 PMAQI
4th Oct 2025536 PMAQI
4th Oct 2025557 PMAQI
4th Oct 2025458 PMAQI
4th Oct 2025389 PMAQI
4th Oct 20254210 PMAQI
4th Oct 20255111 PMAQI
5th Oct 20255512 AMAQI
5th Oct 2025541 AMAQI
5th Oct 2025542 AMAQI
5th Oct 2025533 AMAQI
5th Oct 2025544 AMAQI

20°C17/25°C

5th Oct 2025405 AMAQI
5th Oct 2025486 AMAQI
5th Oct 2025517 AMAQI
5th Oct 2025518 AMAQI
5th Oct 2025529 AMAQI
5th Oct 20255610 AMAQI
5th Oct 20255411 AMAQI
5th Oct 20255012 PMAQI
5th Oct 2025571 PMAQI
5th Oct 2025512 PMAQI
5th Oct 2025473 PMAQI
5th Oct 2025434 PMAQI
5th Oct 2025415 PMAQI
5th Oct 2025526 PMAQI
5th Oct 2025517 PMAQI
5th Oct 2025488 PMAQI
5th Oct 2025399 PMAQI
5th Oct 20254210 PMAQI
5th Oct 20255811 PMAQI
6th Oct 20256412 AMAQI
6th Oct 2025571 AMAQI
6th Oct 2025562 AMAQI
6th Oct 2025553 AMAQI
6th Oct 2025544 AMAQI

21°C19/24°C

6th Oct 2025535 AMAQI
6th Oct 2025506 AMAQI
6th Oct 2025517 AMAQI
6th Oct 2025538 AMAQI
6th Oct 2025559 AMAQI
6th Oct 20255310 AMAQI
6th Oct 20255711 AMAQI
6th Oct 20254612 PMAQI
6th Oct 2025451 PMAQI
6th Oct 2025532 PMAQI
6th Oct 2025523 PMAQI
6th Oct 2025544 PMAQI
6th Oct 2025555 PMAQI
6th Oct 2025546 PMAQI
6th Oct 2025577 PMAQI
6th Oct 2025588 PMAQI
6th Oct 2025599 PMAQI
6th Oct 20255910 PMAQI
6th Oct 20256011 PMAQI
7th Oct 20255412 AMAQI
7th Oct 2025561 AMAQI
7th Oct 2025602 AMAQI

20°C17/22°C

7th Oct 2025528 PMAQI
7th Oct 2025349 PMAQI
7th Oct 20256510 PMAQI
7th Oct 20257011 PMAQI
8th Oct 20255712 AMAQI
8th Oct 2025531 AMAQI
8th Oct 2025542 AMAQI
8th Oct 2025493 AMAQI
8th Oct 2025494 AMAQI

20°C15/25°C

8th Oct 2025525 AMAQI
8th Oct 2025476 AMAQI
8th Oct 2025577 AMAQI
8th Oct 2025538 AMAQI
8th Oct 2025519 AMAQI
8th Oct 20255210 AMAQI
8th Oct 20255611 AMAQI
8th Oct 20255912 PMAQI
8th Oct 2025621 PMAQI
8th Oct 2025632 PMAQI
8th Oct 2025613 PMAQI
8th Oct 2025554 PMAQI
8th Oct 2025575 PMAQI
8th Oct 2025626 PMAQI
8th Oct 2025637 PMAQI
8th Oct 2025568 PMAQI
8th Oct 2025529 PMAQI
8th Oct 20255510 PMAQI
8th Oct 20255711 PMAQI
9th Oct 20255412 AMAQI
9th Oct 2025571 AMAQI
9th Oct 2025482 AMAQI
9th Oct 2025463 AMAQI
9th Oct 2025484 AMAQI

20°C19/22°C

9th Oct 2025455 AMAQI
9th Oct 2025406 AMAQI
9th Oct 2025487 AMAQI
9th Oct 2025508 AMAQI
9th Oct 2025549 AMAQI
9th Oct 20256810 AMAQI
9th Oct 20256311 AMAQI
9th Oct 20256312 PMAQI
9th Oct 2025631 PMAQI
9th Oct 2025642 PMAQI
9th Oct 2025643 PMAQI
9th Oct 2025644 PMAQI
9th Oct 2025595 PMAQI
9th Oct 2025536 PMAQI
9th Oct 2025487 PMAQI
9th Oct 2025488 PMAQI
9th Oct 2025599 PMAQI
9th Oct 20255510 PMAQI
9th Oct 20255311 PMAQI
10th Oct 20255612 AMAQI
10th Oct 2025561 AMAQI
10th Oct 2025582 AMAQI
10th Oct 2025593 AMAQI
10th Oct 2025584 AMAQI

18°C14/20°C

10th Oct 2025585 AMAQI
10th Oct 2025556 AMAQI
10th Oct 2025557 AMAQI
10th Oct 2025588 AMAQI
10th Oct 2025569 AMAQI
10th Oct 20254610 AMAQI
10th Oct 20255111 AMAQI
10th Oct 20255212 PMAQI
10th Oct 2025511 PMAQI
10th Oct 2025482 PMAQI
10th Oct 2025433 PMAQI
10th Oct 2025484 PMAQI
10th Oct 2025555 PMAQI
10th Oct 2025636 PMAQI
10th Oct 2025587 PMAQI
10th Oct 2025668 PMAQI
10th Oct 2025649 PMAQI
10th Oct 20256410 PMAQI
10th Oct 20255611 PMAQI
11th Oct 20256212 AMAQI
11th Oct 2025621 AMAQI
11th Oct 2025632 AMAQI
11th Oct 2025563 AMAQI
11th Oct 2025484 AMAQI

17°C13/20°C

11th Oct 2025465 AMAQI
11th Oct 2025546 AMAQI
11th Oct 2025547 AMAQI
11th Oct 2025548 AMAQI
11th Oct 2025569 AMAQI
11th Oct 20255310 AMAQI
11th Oct 20255511 AMAQI
11th Oct 20255712 PMAQI
11th Oct 2025561 PMAQI
11th Oct 2025562 PMAQI
11th Oct 2025563 PMAQI
11th Oct 2025584 PMAQI
11th Oct 2025535 PMAQI
11th Oct 2025556 PMAQI
11th Oct 2025537 PMAQI
11th Oct 2025538 PMAQI
11th Oct 2025649 PMAQI
11th Oct 20256210 PMAQI
11th Oct 20255911 PMAQI
12th Oct 20255212 AMAQI
12th Oct 2025571 AMAQI
12th Oct 2025602 AMAQI
12th Oct 2025583 AMAQI
12th Oct 2025604 AMAQI

17°C15/18°C

12th Oct 2025485 AMAQI
12th Oct 2025396 AMAQI
12th Oct 2025367 AMAQI
12th Oct 2025488 AMAQI
12th Oct 2025569 AMAQI
12th Oct 20254810 AMAQI
12th Oct 20255111 AMAQI
12th Oct 20255812 PMAQI
12th Oct 2025561 PMAQI
12th Oct 2025612 PMAQI
12th Oct 2025543 PMAQI
12th Oct 2025484 PMAQI
12th Oct 2025745 PMAQI
12th Oct 2025706 PMAQI
12th Oct 2025747 PMAQI
12th Oct 2025718 PMAQI
12th Oct 2025659 PMAQI
12th Oct 20256110 PMAQI
12th Oct 20257011 PMAQI
13th Oct 20256712 AMAQI
13th Oct 2025701 AMAQI
13th Oct 2025522 AMAQI
13th Oct 2025463 AMAQI
13th Oct 2025464 AMAQI

22°C17/26°C

13th Oct 2025505 AMAQI
13th Oct 2025516 AMAQI
13th Oct 2025547 AMAQI
13th Oct 2025548 AMAQI
13th Oct 2025549 AMAQI
13th Oct 20255410 AMAQI
13th Oct 20255611 AMAQI
13th Oct 20255712 PMAQI
13th Oct 2025531 PMAQI
13th Oct 2025472 PMAQI
13th Oct 2025453 PMAQI
13th Oct 2025484 PMAQI
13th Oct 2025465 PMAQI
13th Oct 2025546 PMAQI
13th Oct 2025577 PMAQI
13th Oct 2025568 PMAQI
13th Oct 2025609 PMAQI
13th Oct 20256210 PMAQI
13th Oct 20256311 PMAQI
14th Oct 20255212 AMAQI
14th Oct 2025461 AMAQI
14th Oct 2025652 AMAQI
14th Oct 2025663 AMAQI
14th Oct 2025654 AMAQI

19°C15/20°C

14th Oct 2025525 AMAQI
14th Oct 2025566 AMAQI
14th Oct 2025557 AMAQI
14th Oct 2025568 AMAQI
14th Oct 2025559 AMAQI
14th Oct 20255410 AMAQI
14th Oct 20255511 AMAQI
14th Oct 20255612 PMAQI
14th Oct 2025571 PMAQI
14th Oct 2025582 PMAQI
14th Oct 2025583 PMAQI
14th Oct 2025544 PMAQI
14th Oct 2025505 PMAQI
14th Oct 2025526 PMAQI
14th Oct 2025487 PMAQI
14th Oct 2025378 PMAQI
14th Oct 2025389 PMAQI
14th Oct 20254910 PMAQI
14th Oct 20254411 PMAQI
15th Oct 20254312 AMAQI
15th Oct 2025391 AMAQI
15th Oct 2025412 AMAQI
15th Oct 2025473 AMAQI
15th Oct 2025474 AMAQI

15°C14/17°C

15th Oct 2025515 AMAQI
15th Oct 2025446 AMAQI
15th Oct 2025457 AMAQI
15th Oct 2025448 AMAQI
15th Oct 2025469 AMAQI
15th Oct 20254110 AMAQI
15th Oct 20254811 AMAQI
15th Oct 20255512 PMAQI
15th Oct 2025601 PMAQI
15th Oct 2025662 PMAQI
15th Oct 2025653 PMAQI
15th Oct 2025594 PMAQI
15th Oct 2025555 PMAQI
15th Oct 2025576 PMAQI
15th Oct 2025547 PMAQI
15th Oct 2025608 PMAQI
15th Oct 2025629 PMAQI
15th Oct 20256410 PMAQI
15th Oct 20256211 PMAQI
16th Oct 20256012 AMAQI
16th Oct 2025571 AMAQI
16th Oct 2025652 AMAQI
16th Oct 2025573 AMAQI
16th Oct 2025564 AMAQI

18°C15/22°C

16th Oct 2025545 AMAQI
5 AM
16th Oct 2025536 AMAQI
16th Oct 2025527 AMAQI
16th Oct 2025538 AMAQI
16th Oct 2025569 AMAQI
11 AM
5 PM
11 PM
4 AM

--°C/°C

Durante o dia
Média do Tempo Mais Alto
5 AM - 2 PM

38AQI

10 horas / Dia
300 horas / Mês
Média do Tempo Mais Baixo
5 AM - 5 PM

38AQI

13 horas / Dia
390 horas / Mês
Nos últimos 30 dias, durante o dia, o maior AQI foi entre 5 AM a 2 PM (Média 38), enquanto o menor AQI foi entre 5 AM a 5 PM (Média 38).
Durante a noite
Média do Tempo Mais Alto
9 PM - 11 PM

43AQI

3 horas / Dia
90 horas / Mês
Média do Tempo Mais Baixo
3 AM - 8 PM

40AQI

5 horas / Dia
150 horas / Mês
Nos últimos 30 dias, durante a noite, o maior AQI foi entre 9 PM a 11 PM (Média 43), enquanto o menor AQI foi entre 3 AM a 8 PM (Média 40).

2025 Dias Vs Qualidade do Ar

Itoigawa, Niigata, Japan

2025

82%

235

18%

53

Número total de dias com diferentes categorias de AQI nos últimos 289 dias em 2025 (76 dias restantes)

Bom
235 Dias
Moderado
53 Dias
Ruim
0 Dias
Não saudável
0 Dias
Severo
0 Dias
Perigoso
0 Dias

Dentro dos Limites de Qualidade do Ar Seguros da OMS: 82%

Nível de Risco à Saúde:

Baixo

Em 2025, 82% de 289 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

Itoigawa, Niigata, 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
31AQI
2nd Janeiro 2025
29AQI
3rd Janeiro 2025
27AQI
4th Janeiro 2025
27AQI
5th Janeiro 2025
26AQI
6th Janeiro 2025
30AQI
7th Janeiro 2025
29AQI
8th Janeiro 2025
29AQI
9th Janeiro 2025
30AQI
10th Janeiro 2025
28AQI
11th Janeiro 2025
28AQI
12th Janeiro 2025
27AQI
13th Janeiro 2025
30AQI
14th Janeiro 2025
35AQI
15th Janeiro 2025
28AQI
16th Janeiro 2025
27AQI
17th Janeiro 2025
28AQI
18th Janeiro 2025
28AQI
19th Janeiro 2025
30AQI
20th Janeiro 2025
33AQI
21st Janeiro 2025
40AQI
22nd Janeiro 2025
35AQI
23rd Janeiro 2025
46AQI
24th Janeiro 2025
39AQI
25th Janeiro 2025
38AQI
26th Janeiro 2025
31AQI
27th Janeiro 2025
28AQI
28th Janeiro 2025
30AQI
29th Janeiro 2025
29AQI
30th Janeiro 2025
31AQI
31st Janeiro 2025
32AQI
1st Fevereiro 2025
35AQI
2nd Fevereiro 2025
31AQI
3rd Fevereiro 2025
33AQI
4th Fevereiro 2025
32AQI
5th Fevereiro 2025
31AQI
6th Fevereiro 2025
31AQI
7th Fevereiro 2025
35AQI
8th Fevereiro 2025
31AQI
9th Fevereiro 2025
31AQI
10th Fevereiro 2025
30AQI
11th Fevereiro 2025
32AQI
12th Fevereiro 2025
30AQI
13th Fevereiro 2025
35AQI
14th Fevereiro 2025
33AQI
15th Fevereiro 2025
32AQI
16th Fevereiro 2025
35AQI
17th Fevereiro 2025
40AQI
18th Fevereiro 2025
32AQI
19th Fevereiro 2025
33AQI
20th Fevereiro 2025
31AQI
21st Fevereiro 2025
32AQI
22nd Fevereiro 2025
34AQI
23rd Fevereiro 2025
33AQI
24th Fevereiro 2025
32AQI
25th Fevereiro 2025
34AQI
26th Fevereiro 2025
44AQI
27th Fevereiro 2025
50AQI
28th Fevereiro 2025
47AQI
1st Março 2025
49AQI
2nd Março 2025
48AQI
3rd Março 2025
40AQI
4th Março 2025
38AQI
5th Março 2025
30AQI
6th Março 2025
33AQI
7th Março 2025
36AQI
8th Março 2025
36AQI
9th Março 2025
35AQI
10th Março 2025
40AQI
11th Março 2025
37AQI
12th Março 2025
34AQI
13th Março 2025
50AQI
14th Março 2025
38AQI
15th Março 2025
37AQI
16th Março 2025
28AQI
17th Março 2025
28AQI
18th Março 2025
30AQI
19th Março 2025
23AQI
20th Março 2025
34AQI
21st Março 2025
50AQI
22nd Março 2025
51AQI
23rd Março 2025
66AQI
24th Março 2025
63AQI
25th Março 2025
75AQI
26th Março 2025
69AQI
27th Março 2025
70AQI
28th Março 2025
57AQI
29th Março 2025
44AQI
30th Março 2025
36AQI
31st Março 2025
36AQI
1st Abril 2025
31AQI
2nd Abril 2025
29AQI
3rd Abril 2025
23AQI
4th Abril 2025
22AQI
5th Abril 2025
31AQI
6th Abril 2025
27AQI
7th Abril 2025
34AQI
8th Abril 2025
38AQI
9th Abril 2025
30AQI
10th Abril 2025
38AQI
11th Abril 2025
44AQI
12th Abril 2025
42AQI
13th Abril 2025
32AQI
14th Abril 2025
34AQI
15th Abril 2025
25AQI
16th Abril 2025
38AQI
17th Abril 2025
43AQI
18th Abril 2025
52AQI
19th Abril 2025
58AQI
20th Abril 2025
48AQI
21st Abril 2025
42AQI
22nd Abril 2025
45AQI
23rd Abril 2025
35AQI
24th Abril 2025
26AQI
25th Abril 2025
39AQI
26th Abril 2025
48AQI
27th Abril 2025
48AQI
28th Abril 2025
47AQI
29th Abril 2025
46AQI
30th Abril 2025
49AQI
1st Maio 2025
54AQI
2nd Maio 2025
36AQI
3rd Maio 2025
40AQI
4th Maio 2025
36AQI
5th Maio 2025
38AQI
6th Maio 2025
35AQI
7th Maio 2025
29AQI
8th Maio 2025
30AQI
9th Maio 2025
36AQI
10th Maio 2025
28AQI
11th Maio 2025
28AQI
12th Maio 2025
39AQI
13th Maio 2025
48AQI
14th Maio 2025
51AQI
15th Maio 2025
55AQI
16th Maio 2025
56AQI
17th Maio 2025
42AQI
18th Maio 2025
52AQI
19th Maio 2025
47AQI
20th Maio 2025
63AQI
21st Maio 2025
64AQI
22nd Maio 2025
47AQI
23rd Maio 2025
48AQI
24th Maio 2025
47AQI
25th Maio 2025
34AQI
26th Maio 2025
33AQI
27th Maio 2025
36AQI
28th Maio 2025
35AQI
29th Maio 2025
39AQI
30th Maio 2025
35AQI
31st Maio 2025
28AQI
1st Junho 2025
32AQI
2nd Junho 2025
40AQI
3rd Junho 2025
43AQI
4th Junho 2025
40AQI
5th Junho 2025
42AQI
6th Junho 2025
47AQI
7th Junho 2025
52AQI
8th Junho 2025
56AQI
9th Junho 2025
60AQI
10th Junho 2025
62AQI
11th Junho 2025
47AQI
12th Junho 2025
48AQI
13th Junho 2025
41AQI
14th Junho 2025
41AQI
15th Junho 2025
30AQI
16th Junho 2025
36AQI
17th Junho 2025
39AQI
18th Junho 2025
45AQI
19th Junho 2025
50AQI
20th Junho 2025
55AQI
21st Junho 2025
60AQI
22nd Junho 2025
69AQI
23rd Junho 2025
48AQI
24th Junho 2025
46AQI
25th Junho 2025
48AQI
26th Junho 2025
41AQI
27th Junho 2025
56AQI
28th Junho 2025
43AQI
29th Junho 2025
43AQI
30th Junho 2025
53AQI
1st Julho 2025
54AQI
2nd Julho 2025
58AQI
3rd Julho 2025
60AQI
4th Julho 2025
67AQI
5th Julho 2025
68AQI
6th Julho 2025
59AQI
7th Julho 2025
61AQI
8th Julho 2025
59AQI
9th Julho 2025
55AQI
10th Julho 2025
48AQI
11th Julho 2025
49AQI
12th Julho 2025
47AQI
13th Julho 2025
50AQI
14th Julho 2025
48AQI
15th Julho 2025
40AQI
16th Julho 2025
47AQI
17th Julho 2025
35AQI
18th Julho 2025
37AQI
19th Julho 2025
36AQI
20th Julho 2025
38AQI
21st Julho 2025
38AQI
22nd Julho 2025
42AQI
23rd Julho 2025
43AQI
24th Julho 2025
46AQI
25th Julho 2025
50AQI
26th Julho 2025
46AQI
27th Julho 2025
42AQI
28th Julho 2025
45AQI
29th Julho 2025
41AQI
30th Julho 2025
43AQI
31st Julho 2025
46AQI
1st Agosto 2025
46AQI
2nd Agosto 2025
43AQI
3rd Agosto 2025
44AQI
4th Agosto 2025
54AQI
5th Agosto 2025
49AQI
6th Agosto 2025
44AQI
7th Agosto 2025
40AQI
8th Agosto 2025
37AQI
9th Agosto 2025
34AQI
10th Agosto 2025
35AQI
11th Agosto 2025
30AQI
12th Agosto 2025
31AQI
13th Agosto 2025
31AQI
14th Agosto 2025
32AQI
15th Agosto 2025
34AQI
16th Agosto 2025
34AQI
17th Agosto 2025
39AQI
18th Agosto 2025
41AQI
19th Agosto 2025
47AQI
20th Agosto 2025
51AQI
21st Agosto 2025
51AQI
22nd Agosto 2025
52AQI
23rd Agosto 2025
51AQI
24th Agosto 2025
54AQI
25th Agosto 2025
54AQI
26th Agosto 2025
54AQI
27th Agosto 2025
48AQI
28th Agosto 2025
40AQI
29th Agosto 2025
48AQI
30th Agosto 2025
47AQI
31st Agosto 2025
48AQI
1st Setembro 2025
43AQI
2nd Setembro 2025
39AQI
3rd Setembro 2025
33AQI
4th Setembro 2025
32AQI
5th Setembro 2025
29AQI
6th Setembro 2025
28AQI
7th Setembro 2025
30AQI
8th Setembro 2025
32AQI
9th Setembro 2025
36AQI
10th Setembro 2025
33AQI
11th Setembro 2025
30AQI
12th Setembro 2025
29AQI
13th Setembro 2025
27AQI
14th Setembro 2025
29AQI
15th Setembro 2025
29AQI
16th Setembro 2025
35AQI
17th Setembro 2025
39AQI
18th Setembro 2025
30AQI
19th Setembro 2025
26AQI
20th Setembro 2025
24AQI
21st Setembro 2025
23AQI
22nd Setembro 2025
23AQI
23rd Setembro 2025
25AQI
24th Setembro 2025
27AQI
25th Setembro 2025
23AQI
26th Setembro 2025
27AQI
27th Setembro 2025
22AQI
28th Setembro 2025
25AQI
29th Setembro 2025
25AQI
30th Setembro 2025
27AQI
1st Outubro 2025
37AQI
2nd Outubro 2025
44AQI
3rd Outubro 2025
48AQI
4th Outubro 2025
56AQI
5th Outubro 2025
52AQI
6th Outubro 2025
58AQI
7th Outubro 2025
56AQI
8th Outubro 2025
56AQI
9th Outubro 2025
55AQI
10th Outubro 2025
56AQI
11th Outubro 2025
56AQI
12th Outubro 2025
58AQI
13th Outubro 2025
57AQI
14th Outubro 2025
53AQI
15th Outubro 2025
44AQI
16th Outubro 2025
17th Outubro 2025
18th Outubro 2025
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

31AQI

34AQI

43AQI

38AQI

42AQI

47AQI

48AQI

43AQI

29AQI

52AQI

No. of days

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

202540AQI

31
28
24
7
28
2
24
7
21
9
22
9
23
8
30
4
11
235
53

Maior AQI registrado em

Outubro

52AQI

Menor AQI registrado em

Setembro

29AQI

202437AQI

31
29
25
6
15
15
30
1
16
14
28
3
30
1
26
4
31
27
3
31
319
47

Maior AQI registrado em

Abril

51AQI

Menor AQI registrado em

Dezembro

27AQI

202338AQI

31
28
23
8
21
9
24
7
25
5
19
12
30
1
29
1
31
26
3
30
1
317
47

Maior AQI registrado em

Abril

48AQI

Menor AQI registrado em

Janeiro

30AQI

202237AQI

31
21
25
6
14
3
20
11
22
8
17
4
1
27
1
30
1
29
1
31
268
35

Maior AQI registrado em

Maio

47AQI

Menor AQI registrado em

Dezembro

27AQI

202134AQI

30
1
24
4
27
2
18
3
25
6
19
11
23
8
26
5
30
31
30
23
306
40

Maior AQI registrado em

Junho

49AQI

Menor AQI registrado em

Janeiro

24AQI

202030AQI

12
1
21
17
1
24
6
28
1
14
15
2
19
30
1
27
3
31
223
28
2

Maior AQI registrado em

Agosto

55AQI

Menor AQI registrado em

Dezembro

19AQI

Anos Mais e Menos Poluídos Nos Últimos 6 Anos

Ano Mais Poluído Registrado
2025(Média)
40AQI
Ano Menos Poluído Registrado
2020(Média)
30AQI

Itoigawa tem um AQI médio anual de 2025 AQI (40), mostrando uma mudança percentual média de 15.2% (piorou AQI) em comparação aos anos anteriores: 2020 (30), 2021 (34), 2022 (37), 2023 (38), 2024 (37).