Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Nyuzen, Toyama, Japan Historical Air Quality Analysis

Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!

Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

August Air Quality Analysis

Nyuzen, Toyama, Japan

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
3rd Aug 2021
57AQI
Lowest AQI recorded on
22nd Aug 2021
17AQI

Same Day Analysis (19th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 39 of Good air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 19th Aug - 20th Aug 2025

Nyuzen, Toyama, Japan

AQI
Day
Night
.

4 AM19th Aug 2025

6 PM

3 AM20th Aug 2025

Day time
Avg. Highest Time
12PM19th Aug

54AQI

Avg. Lowest Time
8AM19th Aug

39AQI

Night time
Avg. Highest Time
7PM19th Aug

52AQI

Avg. Lowest Time
3AM20th Aug

39AQI

In the last 24 hours,

Nyuzen's AQI reached its highest point of 54 at 12 PM during the Day, while the lowest point, 39, was recorded at 3 AM during the Night between 19th Aug and 20th Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Nyuzen, Toyama, Japan

JulAug
21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th
Day
Night
21st Jul 2025424 AMAQI
21st Jul 2025405 AMAQI
21st Jul 2025396 AMAQI
21st Jul 2025397 AMAQI
21st Jul 2025398 AMAQI
21st Jul 2025349 AMAQI
21st Jul 20254210 AMAQI
21st Jul 20254811 AMAQI
21st Jul 20254412 PMAQI
21st Jul 2025411 PMAQI
21st Jul 2025402 PMAQI
21st Jul 2025443 PMAQI
21st Jul 2025424 PMAQI
21st Jul 2025435 PMAQI
21st Jul 2025406 PMAQI
21st Jul 2025377 PMAQI
21st Jul 2025388 PMAQI
21st Jul 2025409 PMAQI
21st Jul 20254010 PMAQI
21st Jul 20254011 PMAQI
22nd Jul 20254012 AMAQI
22nd Jul 2025391 AMAQI
22nd Jul 2025402 AMAQI
22nd Jul 2025393 AMAQI

27°C23/30°C

22nd Jul 2025394 AMAQI
22nd Jul 2025405 AMAQI
22nd Jul 2025396 AMAQI
22nd Jul 2025397 AMAQI
22nd Jul 2025398 AMAQI
22nd Jul 2025449 AMAQI
22nd Jul 20254610 AMAQI
22nd Jul 20255211 AMAQI
22nd Jul 20255212 PMAQI
22nd Jul 2025511 PMAQI
22nd Jul 2025502 PMAQI
22nd Jul 2025513 PMAQI
22nd Jul 2025484 PMAQI
22nd Jul 2025525 PMAQI
22nd Jul 2025516 PMAQI
22nd Jul 2025447 PMAQI
22nd Jul 2025458 PMAQI
22nd Jul 2025419 PMAQI
22nd Jul 20254210 PMAQI
22nd Jul 20254011 PMAQI
23rd Jul 20253912 AMAQI
23rd Jul 2025411 AMAQI
23rd Jul 2025392 AMAQI
23rd Jul 2025393 AMAQI

27°C23/31°C

23rd Jul 2025394 AMAQI
23rd Jul 2025405 AMAQI
23rd Jul 2025406 AMAQI
23rd Jul 2025427 AMAQI
23rd Jul 2025418 AMAQI
23rd Jul 2025529 AMAQI
23rd Jul 20255410 AMAQI
23rd Jul 20255611 AMAQI
23rd Jul 20255512 PMAQI
23rd Jul 2025511 PMAQI
23rd Jul 2025532 PMAQI
23rd Jul 2025533 PMAQI
23rd Jul 2025544 PMAQI
23rd Jul 2025525 PMAQI
23rd Jul 2025546 PMAQI
23rd Jul 2025527 PMAQI
23rd Jul 2025478 PMAQI
23rd Jul 2025389 PMAQI
23rd Jul 20253910 PMAQI
23rd Jul 20253911 PMAQI
24th Jul 20253912 AMAQI
24th Jul 2025401 AMAQI
24th Jul 2025402 AMAQI
24th Jul 2025403 AMAQI

26°C23/30°C

24th Jul 2025404 AMAQI
24th Jul 2025425 AMAQI
24th Jul 2025426 AMAQI
24th Jul 2025417 AMAQI
24th Jul 2025418 AMAQI
24th Jul 2025549 AMAQI
24th Jul 20255710 AMAQI
24th Jul 20255811 AMAQI
24th Jul 20255812 PMAQI
24th Jul 2025541 PMAQI
24th Jul 2025552 PMAQI
24th Jul 2025533 PMAQI
24th Jul 2025544 PMAQI
24th Jul 2025535 PMAQI
24th Jul 2025526 PMAQI
24th Jul 2025507 PMAQI
24th Jul 2025508 PMAQI
24th Jul 2025429 PMAQI
24th Jul 20254210 PMAQI
24th Jul 20254311 PMAQI
25th Jul 20254312 AMAQI
25th Jul 2025421 AMAQI
25th Jul 2025402 AMAQI
25th Jul 2025403 AMAQI

27°C23/31°C

25th Jul 2025404 AMAQI
25th Jul 2025425 AMAQI
25th Jul 2025426 AMAQI
25th Jul 2025427 AMAQI
25th Jul 2025428 AMAQI
25th Jul 2025519 AMAQI
25th Jul 20255810 AMAQI
25th Jul 20255711 AMAQI
25th Jul 20255312 PMAQI
25th Jul 2025531 PMAQI
25th Jul 2025572 PMAQI
25th Jul 2025563 PMAQI
25th Jul 2025554 PMAQI
25th Jul 2025545 PMAQI
25th Jul 2025536 PMAQI
25th Jul 2025547 PMAQI
25th Jul 2025528 PMAQI
25th Jul 2025509 PMAQI
25th Jul 20255010 PMAQI
25th Jul 20255011 PMAQI
26th Jul 20254812 AMAQI
26th Jul 2025461 AMAQI
26th Jul 2025442 AMAQI
26th Jul 2025443 AMAQI

27°C23/31°C

26th Jul 2025444 AMAQI
26th Jul 2025455 AMAQI
26th Jul 2025446 AMAQI
26th Jul 2025457 AMAQI
26th Jul 2025468 AMAQI
26th Jul 2025509 AMAQI
26th Jul 20255410 AMAQI
26th Jul 20254811 AMAQI
26th Jul 20255112 PMAQI
26th Jul 2025441 PMAQI
26th Jul 2025462 PMAQI
26th Jul 2025453 PMAQI
26th Jul 2025434 PMAQI
26th Jul 2025445 PMAQI
26th Jul 2025476 PMAQI
26th Jul 2025457 PMAQI
26th Jul 2025448 PMAQI
26th Jul 2025449 PMAQI
26th Jul 20254510 PMAQI
26th Jul 20254511 PMAQI
27th Jul 20254712 AMAQI
27th Jul 2025461 AMAQI
27th Jul 2025472 AMAQI
27th Jul 2025483 AMAQI

27°C22/31°C

27th Jul 2025474 AMAQI
27th Jul 2025485 AMAQI
27th Jul 2025486 AMAQI
27th Jul 2025477 AMAQI
27th Jul 2025488 AMAQI
27th Jul 2025429 AMAQI
27th Jul 20254010 AMAQI
27th Jul 20253811 AMAQI
27th Jul 20253312 PMAQI
27th Jul 2025381 PMAQI
27th Jul 2025402 PMAQI
27th Jul 2025353 PMAQI
27th Jul 2025364 PMAQI
27th Jul 2025355 PMAQI
27th Jul 2025326 PMAQI
27th Jul 2025357 PMAQI
27th Jul 2025408 PMAQI
27th Jul 2025449 PMAQI
27th Jul 20254310 PMAQI
27th Jul 20254411 PMAQI
28th Jul 20254412 AMAQI
28th Jul 2025461 AMAQI
28th Jul 2025482 AMAQI
28th Jul 2025473 AMAQI

28°C24/31°C

28th Jul 2025464 AMAQI
28th Jul 2025455 AMAQI
28th Jul 2025466 AMAQI
28th Jul 2025467 AMAQI
28th Jul 2025458 AMAQI
28th Jul 2025449 AMAQI
28th Jul 20254510 AMAQI
28th Jul 20253911 AMAQI
28th Jul 20254212 PMAQI
28th Jul 2025451 PMAQI
28th Jul 2025502 PMAQI
28th Jul 2025453 PMAQI
28th Jul 2025454 PMAQI
28th Jul 2025455 PMAQI
28th Jul 2025486 PMAQI
28th Jul 2025477 PMAQI
28th Jul 2025488 PMAQI
28th Jul 2025469 PMAQI
28th Jul 20254610 PMAQI
28th Jul 20254611 PMAQI
29th Jul 20254612 AMAQI
29th Jul 2025471 AMAQI
29th Jul 2025452 AMAQI
29th Jul 2025443 AMAQI

27°C24/31°C

29th Jul 2025464 AMAQI
29th Jul 2025455 AMAQI
29th Jul 2025456 AMAQI
29th Jul 2025457 AMAQI
29th Jul 2025458 AMAQI
29th Jul 2025489 AMAQI
29th Jul 20255410 AMAQI
29th Jul 20255111 AMAQI
29th Jul 20255212 PMAQI
29th Jul 2025501 PMAQI
29th Jul 2025492 PMAQI
29th Jul 2025423 PMAQI
29th Jul 2025404 PMAQI
29th Jul 2025355 PMAQI
29th Jul 2025366 PMAQI
29th Jul 2025337 PMAQI
29th Jul 2025358 PMAQI
29th Jul 2025429 PMAQI
29th Jul 20254110 PMAQI
29th Jul 20254211 PMAQI
30th Jul 20254212 AMAQI
30th Jul 2025431 AMAQI
30th Jul 2025462 AMAQI
30th Jul 2025453 AMAQI

27°C24/31°C

30th Jul 2025454 AMAQI
30th Jul 2025465 AMAQI
30th Jul 2025466 AMAQI
30th Jul 2025457 AMAQI
30th Jul 2025468 AMAQI
30th Jul 2025509 AMAQI
30th Jul 20255210 AMAQI
30th Jul 20254211 AMAQI
30th Jul 20254412 PMAQI
30th Jul 2025441 PMAQI
30th Jul 2025482 PMAQI
30th Jul 2025473 PMAQI
30th Jul 2025394 PMAQI
30th Jul 2025385 PMAQI
30th Jul 2025396 PMAQI
30th Jul 2025377 PMAQI
30th Jul 2025408 PMAQI
30th Jul 2025449 PMAQI
30th Jul 20254310 PMAQI
30th Jul 20254311 PMAQI
31st Jul 20254412 AMAQI
31st Jul 2025441 AMAQI
31st Jul 2025442 AMAQI
31st Jul 2025443 AMAQI

27°C25/31°C

31st Jul 2025434 AMAQI
31st Jul 2025435 AMAQI
31st Jul 2025436 AMAQI
31st Jul 2025437 AMAQI
31st Jul 2025438 AMAQI
31st Jul 2025439 AMAQI
31st Jul 20254310 AMAQI
31st Jul 20255411 AMAQI
31st Jul 20255912 PMAQI
31st Jul 2025581 PMAQI
31st Jul 2025552 PMAQI
31st Jul 2025523 PMAQI
31st Jul 2025524 PMAQI
31st Jul 2025515 PMAQI
31st Jul 2025506 PMAQI
31st Jul 2025567 PMAQI
31st Jul 2025488 PMAQI
31st Jul 2025369 PMAQI
31st Jul 20253610 PMAQI
31st Jul 20253311 PMAQI
1st Aug 20253612 AMAQI
1st Aug 2025401 AMAQI
1st Aug 2025422 AMAQI
1st Aug 2025453 AMAQI

27°C23/30°C

1st Aug 2025424 AMAQI
1st Aug 2025415 AMAQI
1st Aug 2025436 AMAQI
1st Aug 2025427 AMAQI
1st Aug 2025428 AMAQI
1st Aug 2025549 AMAQI
1st Aug 20254810 AMAQI
1st Aug 20255211 AMAQI
1st Aug 20255312 PMAQI
1st Aug 2025531 PMAQI
1st Aug 2025522 PMAQI
1st Aug 2025513 PMAQI
1st Aug 2025574 PMAQI
1st Aug 2025585 PMAQI
1st Aug 2025546 PMAQI
1st Aug 2025557 PMAQI
1st Aug 2025468 PMAQI
1st Aug 2025449 PMAQI
1st Aug 20254610 PMAQI
1st Aug 20254211 PMAQI
2nd Aug 20253612 AMAQI
2nd Aug 2025391 AMAQI
2nd Aug 2025392 AMAQI
2nd Aug 2025413 AMAQI

27°C23/30°C

2nd Aug 2025424 AMAQI
2nd Aug 2025425 AMAQI
2nd Aug 2025426 AMAQI
2nd Aug 2025407 AMAQI
2nd Aug 2025408 AMAQI
2nd Aug 2025479 AMAQI
2nd Aug 20254510 AMAQI
2nd Aug 20254511 AMAQI
2nd Aug 20254812 PMAQI
2nd Aug 2025441 PMAQI
2nd Aug 2025482 PMAQI
2nd Aug 2025473 PMAQI
2nd Aug 2025464 PMAQI
2nd Aug 2025465 PMAQI
2nd Aug 2025446 PMAQI
2nd Aug 2025447 PMAQI
2nd Aug 2025468 PMAQI
2nd Aug 2025419 PMAQI
2nd Aug 20253810 PMAQI
2nd Aug 20254411 PMAQI
3rd Aug 20253812 AMAQI
3rd Aug 2025371 AMAQI
3rd Aug 2025392 AMAQI
3rd Aug 2025393 AMAQI

26°C23/29°C

3rd Aug 2025424 AMAQI
3rd Aug 2025415 AMAQI
3rd Aug 2025406 AMAQI
3rd Aug 2025407 AMAQI
3rd Aug 2025408 AMAQI
3rd Aug 2025469 AMAQI
3rd Aug 20255210 AMAQI
3rd Aug 20255011 AMAQI
3rd Aug 20255912 PMAQI
3rd Aug 2025561 PMAQI
3rd Aug 2025502 PMAQI
3rd Aug 2025463 PMAQI
3rd Aug 2025554 PMAQI
3rd Aug 2025485 PMAQI
3rd Aug 2025536 PMAQI
3rd Aug 2025527 PMAQI
3rd Aug 2025448 PMAQI
3rd Aug 2025399 PMAQI
3rd Aug 20253910 PMAQI
3rd Aug 20254211 PMAQI
4th Aug 20253812 AMAQI
4th Aug 2025381 AMAQI
4th Aug 2025402 AMAQI
4th Aug 2025403 AMAQI

26°C23/29°C

4th Aug 2025444 AMAQI
4th Aug 2025435 AMAQI
4th Aug 2025446 AMAQI
4th Aug 2025447 AMAQI
4th Aug 2025448 AMAQI
4th Aug 2025559 AMAQI
4th Aug 20256210 AMAQI
4th Aug 20256411 AMAQI
4th Aug 20256612 PMAQI
4th Aug 2025591 PMAQI
4th Aug 2025672 PMAQI
4th Aug 2025693 PMAQI
4th Aug 2025724 PMAQI
4th Aug 2025705 PMAQI
4th Aug 2025696 PMAQI
4th Aug 2025627 PMAQI
4th Aug 2025608 PMAQI
4th Aug 2025599 PMAQI
4th Aug 20255810 PMAQI
4th Aug 20254911 PMAQI
5th Aug 20255412 AMAQI
5th Aug 2025441 AMAQI
5th Aug 2025402 AMAQI
5th Aug 2025403 AMAQI

28°C23/32°C

5th Aug 2025484 AMAQI
5th Aug 2025535 AMAQI
5th Aug 2025526 AMAQI
5th Aug 2025537 AMAQI
5th Aug 2025518 AMAQI
5th Aug 2025569 AMAQI
5th Aug 20255810 AMAQI
5th Aug 20255711 AMAQI
5th Aug 20255612 PMAQI
5th Aug 2025561 PMAQI
5th Aug 2025522 PMAQI
5th Aug 2025483 PMAQI
5th Aug 2025504 PMAQI
5th Aug 2025445 PMAQI
5th Aug 2025466 PMAQI
5th Aug 2025407 PMAQI
5th Aug 2025468 PMAQI
5th Aug 2025479 PMAQI
5th Aug 20254610 PMAQI
5th Aug 20254511 PMAQI
6th Aug 20254512 AMAQI
6th Aug 2025481 AMAQI
6th Aug 2025482 AMAQI
6th Aug 2025473 AMAQI

27°C25/30°C

6th Aug 2025504 AMAQI
6th Aug 2025505 AMAQI
6th Aug 2025516 AMAQI
6th Aug 2025527 AMAQI
6th Aug 2025518 AMAQI
6th Aug 2025419 AMAQI
6th Aug 20252910 AMAQI
6th Aug 20253711 AMAQI
6th Aug 20254212 PMAQI
6th Aug 2025361 PMAQI
6th Aug 2025412 PMAQI
6th Aug 2025313 PMAQI
6th Aug 2025344 PMAQI
6th Aug 2025385 PMAQI
6th Aug 2025356 PMAQI
6th Aug 2025467 PMAQI
6th Aug 2025508 PMAQI
6th Aug 2025489 PMAQI
6th Aug 20254610 PMAQI
6th Aug 20254811 PMAQI
7th Aug 20254512 AMAQI
7th Aug 2025461 AMAQI
7th Aug 2025472 AMAQI
7th Aug 2025463 AMAQI

25°C23/28°C

7th Aug 2025464 AMAQI
7th Aug 2025475 AMAQI
7th Aug 2025476 AMAQI
7th Aug 2025467 AMAQI
7th Aug 2025448 AMAQI
7th Aug 2025289 AMAQI
7th Aug 20253310 AMAQI
7th Aug 20253611 AMAQI
7th Aug 20252212 PMAQI
7th Aug 2025331 PMAQI
7th Aug 2025392 PMAQI
7th Aug 2025323 PMAQI
7th Aug 2025364 PMAQI
7th Aug 2025405 PMAQI
7th Aug 2025466 PMAQI
7th Aug 2025447 PMAQI
7th Aug 2025438 PMAQI
7th Aug 2025469 PMAQI
7th Aug 20254510 PMAQI
7th Aug 20254211 PMAQI
8th Aug 20254112 AMAQI
8th Aug 2025451 AMAQI
8th Aug 2025462 AMAQI
8th Aug 2025473 AMAQI

23°C21/26°C

8th Aug 2025464 AMAQI
8th Aug 2025435 AMAQI
8th Aug 2025426 AMAQI
8th Aug 2025437 AMAQI
8th Aug 2025438 AMAQI
8th Aug 2025279 AMAQI
8th Aug 20252610 AMAQI
8th Aug 20253011 AMAQI
8th Aug 20253312 PMAQI
8th Aug 2025351 PMAQI
8th Aug 2025402 PMAQI
8th Aug 2025303 PMAQI
8th Aug 2025384 PMAQI
8th Aug 2025405 PMAQI
8th Aug 2025356 PMAQI
8th Aug 2025347 PMAQI
8th Aug 2025358 PMAQI
8th Aug 2025399 PMAQI
8th Aug 20253810 PMAQI
8th Aug 20253811 PMAQI
9th Aug 20253812 AMAQI
9th Aug 2025391 AMAQI
9th Aug 2025422 AMAQI
9th Aug 2025423 AMAQI

23°C19/27°C

9th Aug 2025424 AMAQI
9th Aug 2025405 AMAQI
9th Aug 2025406 AMAQI
9th Aug 2025407 AMAQI
9th Aug 2025408 AMAQI
9th Aug 2025329 AMAQI
9th Aug 20253210 AMAQI
9th Aug 20253411 AMAQI
9th Aug 20253412 PMAQI
9th Aug 2025351 PMAQI
9th Aug 2025362 PMAQI
9th Aug 2025343 PMAQI
9th Aug 2025324 PMAQI
9th Aug 2025335 PMAQI
9th Aug 2025326 PMAQI
9th Aug 2025307 PMAQI
9th Aug 2025328 PMAQI
9th Aug 2025389 PMAQI
9th Aug 20253910 PMAQI
9th Aug 20253811 PMAQI
10th Aug 20253912 AMAQI
10th Aug 2025401 AMAQI
10th Aug 2025412 AMAQI
10th Aug 2025413 AMAQI

23°C18/27°C

10th Aug 2025414 AMAQI
10th Aug 2025385 AMAQI
10th Aug 2025386 AMAQI
10th Aug 2025377 AMAQI
10th Aug 2025388 AMAQI
10th Aug 2025369 AMAQI
10th Aug 20253510 AMAQI
10th Aug 20253011 AMAQI
10th Aug 20252712 PMAQI
10th Aug 2025341 PMAQI
10th Aug 2025302 PMAQI
10th Aug 2025303 PMAQI
10th Aug 2025314 PMAQI
10th Aug 2025265 PMAQI
10th Aug 2025276 PMAQI
10th Aug 2025277 PMAQI
10th Aug 2025298 PMAQI
10th Aug 2025389 PMAQI
10th Aug 20253710 PMAQI
10th Aug 20253811 PMAQI
11th Aug 20253812 AMAQI
11th Aug 2025381 AMAQI
11th Aug 2025392 AMAQI
11th Aug 2025383 AMAQI

21°C19/23°C

11th Aug 2025404 AMAQI
11th Aug 2025385 AMAQI
11th Aug 2025396 AMAQI
11th Aug 2025387 AMAQI
11th Aug 2025388 AMAQI
11th Aug 2025209 AMAQI
11th Aug 20251410 AMAQI
11th Aug 20251611 AMAQI
11th Aug 20251712 PMAQI
11th Aug 2025241 PMAQI
11th Aug 2025252 PMAQI
11th Aug 2025243 PMAQI
11th Aug 2025274 PMAQI
11th Aug 2025275 PMAQI
11th Aug 2025266 PMAQI
11th Aug 2025347 PMAQI
11th Aug 2025328 PMAQI
11th Aug 2025319 PMAQI
11th Aug 20253310 PMAQI
11th Aug 20253111 PMAQI
12th Aug 20253012 AMAQI
12th Aug 2025371 AMAQI
12th Aug 2025402 AMAQI
12th Aug 2025383 AMAQI

23°C21/25°C

12th Aug 2025344 AMAQI
12th Aug 2025325 AMAQI
12th Aug 2025346 AMAQI
12th Aug 2025347 AMAQI
12th Aug 2025348 AMAQI
12th Aug 2025229 AMAQI
12th Aug 20252110 AMAQI
12th Aug 20253311 AMAQI
12th Aug 20252812 PMAQI
12th Aug 2025251 PMAQI
12th Aug 2025242 PMAQI
12th Aug 2025223 PMAQI
12th Aug 2025284 PMAQI
12th Aug 2025305 PMAQI
12th Aug 2025226 PMAQI
12th Aug 2025297 PMAQI
12th Aug 2025298 PMAQI
12th Aug 2025379 PMAQI
12th Aug 20253010 PMAQI
12th Aug 20253011 PMAQI
13th Aug 20253212 AMAQI
13th Aug 2025351 AMAQI
13th Aug 2025362 AMAQI
13th Aug 2025363 AMAQI

22°C21/23°C

13th Aug 2025364 AMAQI
13th Aug 2025345 AMAQI
13th Aug 2025346 AMAQI
13th Aug 2025347 AMAQI
13th Aug 2025348 AMAQI
13th Aug 2025269 AMAQI
13th Aug 20252510 AMAQI
13th Aug 20252611 AMAQI
13th Aug 20252112 PMAQI
13th Aug 2025281 PMAQI
13th Aug 2025262 PMAQI
13th Aug 2025323 PMAQI
13th Aug 2025304 PMAQI
13th Aug 2025385 PMAQI
13th Aug 2025276 PMAQI
13th Aug 2025277 PMAQI
13th Aug 2025308 PMAQI
13th Aug 2025309 PMAQI
13th Aug 20253010 PMAQI
13th Aug 20253211 PMAQI
14th Aug 20253812 AMAQI
14th Aug 2025361 AMAQI
14th Aug 2025342 AMAQI
14th Aug 2025343 AMAQI

23°C21/26°C

14th Aug 2025354 AMAQI
14th Aug 2025335 AMAQI
14th Aug 2025336 AMAQI
14th Aug 2025327 AMAQI
14th Aug 2025338 AMAQI
14th Aug 2025309 AMAQI
14th Aug 20253410 AMAQI
14th Aug 20253311 AMAQI
14th Aug 20252712 PMAQI
14th Aug 2025281 PMAQI
14th Aug 2025282 PMAQI
14th Aug 2025273 PMAQI
14th Aug 2025244 PMAQI
14th Aug 2025265 PMAQI
14th Aug 2025256 PMAQI
14th Aug 2025307 PMAQI
14th Aug 2025318 PMAQI
14th Aug 2025349 PMAQI
14th Aug 20253510 PMAQI
14th Aug 20253411 PMAQI
15th Aug 20253512 AMAQI
15th Aug 2025331 AMAQI
15th Aug 2025342 AMAQI
15th Aug 2025333 AMAQI

25°C22/30°C

15th Aug 2025334 AMAQI
15th Aug 2025355 AMAQI
15th Aug 2025346 AMAQI
15th Aug 2025347 AMAQI
15th Aug 2025348 AMAQI
15th Aug 2025339 AMAQI
15th Aug 20253310 AMAQI
15th Aug 20254111 AMAQI
15th Aug 20253612 PMAQI
15th Aug 2025341 PMAQI
15th Aug 2025402 PMAQI
15th Aug 2025433 PMAQI
15th Aug 2025334 PMAQI
15th Aug 2025375 PMAQI
15th Aug 2025356 PMAQI
15th Aug 2025387 PMAQI
15th Aug 2025368 PMAQI
15th Aug 2025339 PMAQI
15th Aug 20253210 PMAQI
15th Aug 20253511 PMAQI
16th Aug 20253312 AMAQI
16th Aug 2025351 AMAQI
16th Aug 2025352 AMAQI
16th Aug 2025343 AMAQI

25°C22/29°C

16th Aug 2025364 AMAQI
16th Aug 2025375 AMAQI
16th Aug 2025386 AMAQI
16th Aug 2025377 AMAQI
16th Aug 2025388 AMAQI
16th Aug 2025319 AMAQI
16th Aug 20253310 AMAQI
16th Aug 20253911 AMAQI
16th Aug 20254012 PMAQI
16th Aug 2025411 PMAQI
16th Aug 2025442 PMAQI
16th Aug 2025353 PMAQI
16th Aug 2025364 PMAQI
16th Aug 2025385 PMAQI
16th Aug 2025316 PMAQI
16th Aug 2025287 PMAQI
16th Aug 2025328 PMAQI
16th Aug 2025349 PMAQI
16th Aug 20253410 PMAQI
16th Aug 20253511 PMAQI
17th Aug 20253412 AMAQI
17th Aug 2025341 AMAQI
17th Aug 2025362 AMAQI
17th Aug 2025363 AMAQI

25°C22/28°C

17th Aug 2025384 AMAQI
17th Aug 2025385 AMAQI
17th Aug 2025396 AMAQI
17th Aug 2025387 AMAQI
17th Aug 2025388 AMAQI
17th Aug 2025339 AMAQI
17th Aug 20253510 AMAQI
17th Aug 20254611 AMAQI
17th Aug 20254212 PMAQI
17th Aug 2025501 PMAQI
17th Aug 2025462 PMAQI
17th Aug 2025443 PMAQI
17th Aug 2025404 PMAQI
17th Aug 2025395 PMAQI
17th Aug 2025366 PMAQI
17th Aug 2025407 PMAQI
17th Aug 2025428 PMAQI
17th Aug 2025389 PMAQI
17th Aug 20253610 PMAQI
17th Aug 20253611 PMAQI
18th Aug 20253812 AMAQI
18th Aug 2025361 AMAQI
18th Aug 2025382 AMAQI
18th Aug 2025373 AMAQI

25°C22/29°C

18th Aug 2025384 AMAQI
18th Aug 2025405 AMAQI
18th Aug 2025416 AMAQI
18th Aug 2025417 AMAQI
18th Aug 2025398 AMAQI
18th Aug 2025409 AMAQI
18th Aug 20253710 AMAQI
18th Aug 20254211 AMAQI
18th Aug 20254412 PMAQI
18th Aug 2025441 PMAQI
18th Aug 2025472 PMAQI
18th Aug 2025503 PMAQI
18th Aug 2025504 PMAQI
18th Aug 2025535 PMAQI
18th Aug 2025486 PMAQI
18th Aug 2025477 PMAQI
18th Aug 2025438 PMAQI
18th Aug 2025409 PMAQI
18th Aug 20253310 PMAQI
18th Aug 20253711 PMAQI
19th Aug 20253412 AMAQI
19th Aug 2025381 AMAQI
19th Aug 2025402 AMAQI
19th Aug 2025383 AMAQI

25°C22/29°C

19th Aug 2025394 AMAQI
19th Aug 2025395 AMAQI
19th Aug 2025396 AMAQI
19th Aug 2025407 AMAQI
19th Aug 2025398 AMAQI
19th Aug 2025469 AMAQI
19th Aug 20254410 AMAQI
19th Aug 20255111 AMAQI
19th Aug 20255412 PMAQI
19th Aug 2025491 PMAQI
19th Aug 2025492 PMAQI
19th Aug 2025523 PMAQI
19th Aug 2025534 PMAQI
19th Aug 2025525 PMAQI
19th Aug 2025526 PMAQI
19th Aug 2025527 PMAQI
19th Aug 2025528 PMAQI
19th Aug 2025499 PMAQI
19th Aug 20254810 PMAQI
19th Aug 20254811 PMAQI
20th Aug 20255012 AMAQI
20th Aug 2025441 AMAQI
20th Aug 2025392 AMAQI
20th Aug 2025393 AMAQI

25°C22/29°C

20th Aug 2025434 AMAQI
4 AM
20th Aug 2025435 AMAQI
20th Aug 2025436 AMAQI
20th Aug 2025427 AMAQI
20th Aug 2025438 AMAQI
20th Aug 2025569 AMAQI
20th Aug 20255710 AMAQI
20th Aug 20255611 AMAQI
11 AM
20th Aug 20255912 PMAQI
20th Aug 2025571 PMAQI
20th Aug 2025592 PMAQI
20th Aug 2025573 PMAQI
20th Aug 2025564 PMAQI
20th Aug 2025555 PMAQI
20th Aug 2025566 PMAQI
6 PM
20th Aug 2025547 PMAQI
20th Aug 2025548 PMAQI
20th Aug 2025529 PMAQI
11 PM
3 AM

--°C/°C

Day time
Avg. Highest Time
4 AM - 6 PM

42AQI

15 hours / Day
450 hours / Month
Avg. Lowest Time
4 AM - 6 PM

42AQI

15 hours / Day
450 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 6 PM (Avg. 42), while the lowest AQI was between 4 AM to 6 PM (Avg. 42).
Night time
Avg. Highest Time
12 AM - 11 PM

41AQI

9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM

41AQI

9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 41), while the lowest AQI was between 12 AM to 11 PM (Avg. 41).

2025 Days Vs Air Quality

Nyuzen, Toyama, Japan

2025

79%

182

21%

49

Total number of days with different AQI categories in last 232 days in 2025 (133 days remaining)

Good
182 Days
Moderate
49 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 79%

Health Risk Level:

Low

In 2025, 79% of 232 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.

Annual Air Quality Insights

Nyuzen, Toyama, Japan

AQI levels in 2025

AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.

Jan.

Feb.

Mar.

Apr.

May

Jun.

Jul.

Aug.

Sep.

Oct.

Nov.

Dec.

1st January 2025
33AQI
2nd January 2025
31AQI
3rd January 2025
30AQI
4th January 2025
29AQI
5th January 2025
29AQI
6th January 2025
32AQI
7th January 2025
30AQI
8th January 2025
29AQI
9th January 2025
30AQI
10th January 2025
31AQI
11th January 2025
27AQI
12th January 2025
27AQI
13th January 2025
28AQI
14th January 2025
34AQI
15th January 2025
28AQI
16th January 2025
28AQI
17th January 2025
29AQI
18th January 2025
29AQI
19th January 2025
29AQI
20th January 2025
34AQI
21st January 2025
40AQI
22nd January 2025
35AQI
23rd January 2025
55AQI
24th January 2025
43AQI
25th January 2025
40AQI
26th January 2025
32AQI
27th January 2025
30AQI
28th January 2025
31AQI
29th January 2025
30AQI
30th January 2025
31AQI
31st January 2025
32AQI
1st February 2025
43AQI
2nd February 2025
32AQI
3rd February 2025
36AQI
4th February 2025
32AQI
5th February 2025
33AQI
6th February 2025
33AQI
7th February 2025
36AQI
8th February 2025
31AQI
9th February 2025
31AQI
10th February 2025
30AQI
11th February 2025
32AQI
12th February 2025
29AQI
13th February 2025
35AQI
14th February 2025
38AQI
15th February 2025
31AQI
16th February 2025
37AQI
17th February 2025
42AQI
18th February 2025
32AQI
19th February 2025
34AQI
20th February 2025
32AQI
21st February 2025
32AQI
22nd February 2025
33AQI
23rd February 2025
33AQI
24th February 2025
32AQI
25th February 2025
35AQI
26th February 2025
48AQI
27th February 2025
53AQI
28th February 2025
51AQI
1st March 2025
52AQI
2nd March 2025
50AQI
3rd March 2025
42AQI
4th March 2025
38AQI
5th March 2025
28AQI
6th March 2025
33AQI
7th March 2025
35AQI
8th March 2025
37AQI
9th March 2025
35AQI
10th March 2025
40AQI
11th March 2025
35AQI
12th March 2025
34AQI
13th March 2025
49AQI
14th March 2025
42AQI
15th March 2025
40AQI
16th March 2025
29AQI
17th March 2025
29AQI
18th March 2025
31AQI
19th March 2025
23AQI
20th March 2025
39AQI
21st March 2025
51AQI
22nd March 2025
53AQI
23rd March 2025
63AQI
24th March 2025
63AQI
25th March 2025
79AQI
26th March 2025
75AQI
27th March 2025
74AQI
28th March 2025
55AQI
29th March 2025
46AQI
30th March 2025
36AQI
31st March 2025
38AQI
1st April 2025
36AQI
2nd April 2025
32AQI
3rd April 2025
25AQI
4th April 2025
26AQI
5th April 2025
33AQI
6th April 2025
32AQI
7th April 2025
36AQI
8th April 2025
41AQI
9th April 2025
31AQI
10th April 2025
41AQI
11th April 2025
46AQI
12th April 2025
43AQI
13th April 2025
35AQI
14th April 2025
38AQI
15th April 2025
26AQI
16th April 2025
39AQI
17th April 2025
41AQI
18th April 2025
54AQI
19th April 2025
57AQI
20th April 2025
47AQI
21st April 2025
41AQI
22nd April 2025
46AQI
23rd April 2025
31AQI
24th April 2025
24AQI
25th April 2025
39AQI
26th April 2025
48AQI
27th April 2025
45AQI
28th April 2025
48AQI
29th April 2025
46AQI
30th April 2025
50AQI
1st May 2025
53AQI
2nd May 2025
39AQI
3rd May 2025
40AQI
4th May 2025
35AQI
5th May 2025
38AQI
6th May 2025
33AQI
7th May 2025
29AQI
8th May 2025
30AQI
9th May 2025
37AQI
10th May 2025
31AQI
11th May 2025
26AQI
12th May 2025
41AQI
13th May 2025
47AQI
14th May 2025
52AQI
15th May 2025
54AQI
16th May 2025
56AQI
17th May 2025
42AQI
18th May 2025
53AQI
19th May 2025
49AQI
20th May 2025
62AQI
21st May 2025
65AQI
22nd May 2025
48AQI
23rd May 2025
49AQI
24th May 2025
46AQI
25th May 2025
33AQI
26th May 2025
35AQI
27th May 2025
36AQI
28th May 2025
35AQI
29th May 2025
38AQI
30th May 2025
35AQI
31st May 2025
28AQI
1st June 2025
31AQI
2nd June 2025
40AQI
3rd June 2025
45AQI
4th June 2025
40AQI
5th June 2025
44AQI
6th June 2025
46AQI
7th June 2025
52AQI
8th June 2025
55AQI
9th June 2025
61AQI
10th June 2025
64AQI
11th June 2025
51AQI
12th June 2025
51AQI
13th June 2025
45AQI
14th June 2025
43AQI
15th June 2025
28AQI
16th June 2025
33AQI
17th June 2025
42AQI
18th June 2025
43AQI
19th June 2025
47AQI
20th June 2025
50AQI
21st June 2025
54AQI
22nd June 2025
61AQI
23rd June 2025
51AQI
24th June 2025
51AQI
25th June 2025
51AQI
26th June 2025
47AQI
27th June 2025
54AQI
28th June 2025
48AQI
29th June 2025
48AQI
30th June 2025
53AQI
1st July 2025
53AQI
2nd July 2025
57AQI
3rd July 2025
70AQI
4th July 2025
69AQI
5th July 2025
66AQI
6th July 2025
60AQI
7th July 2025
63AQI
8th July 2025
61AQI
9th July 2025
59AQI
10th July 2025
55AQI
11th July 2025
55AQI
12th July 2025
52AQI
13th July 2025
53AQI
14th July 2025
53AQI
15th July 2025
45AQI
16th July 2025
49AQI
17th July 2025
42AQI
18th July 2025
42AQI
19th July 2025
39AQI
20th July 2025
39AQI
21st July 2025
40AQI
22nd July 2025
43AQI
23rd July 2025
44AQI
24th July 2025
46AQI
25th July 2025
48AQI
26th July 2025
46AQI
27th July 2025
43AQI
28th July 2025
46AQI
29th July 2025
44AQI
30th July 2025
44AQI
31st July 2025
46AQI
1st August 2025
47AQI
2nd August 2025
43AQI
3rd August 2025
44AQI
4th August 2025
52AQI
5th August 2025
49AQI
6th August 2025
45AQI
7th August 2025
42AQI
8th August 2025
39AQI
9th August 2025
37AQI
10th August 2025
35AQI
11th August 2025
32AQI
12th August 2025
30AQI
13th August 2025
31AQI
14th August 2025
31AQI
15th August 2025
35AQI
16th August 2025
35AQI
17th August 2025
38AQI
18th August 2025
42AQI
19th August 2025
39AQI

32AQI

36AQI

44AQI

39AQI

42AQI

48AQI

51AQI

39AQI

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202541AQI

30
1
26
2
22
9
28
2
24
7
17
13
17
14
18
1
182
49

Highest AQI recorded in

July

51AQI

Lowest AQI recorded in

January

32AQI

202438AQI

31
28
1
24
7
17
13
27
4
18
12
30
1
28
3
26
4
31
26
4
31
317
49

Highest AQI recorded in

April

51AQI

Lowest AQI recorded in

December

28AQI

202338AQI

30
1
28
19
12
19
11
24
7
25
5
21
10
31
29
1
31
26
3
30
1
313
51

Highest AQI recorded in

April

50AQI

Lowest AQI recorded in

January

31AQI

202238AQI

30
17
4
23
8
18
11
16
15
22
8
18
3
1
25
3
31
30
31
262
52

Highest AQI recorded in

May

49AQI

Lowest AQI recorded in

December

29AQI

202137AQI

27
4
19
7
9
6
16
5
22
7
1
1
23
7
29
2
26
5
30
31
26
4
31
289
47
1
1

Highest AQI recorded in

May

54AQI

Lowest AQI recorded in

January

24AQI

202035AQI

10
3
17
4
15
3
25
5
30
1
13
16
2
19
30
1
28
2
31
218
35
2

Highest AQI recorded in

August

57AQI

Lowest AQI recorded in

December

22AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2025(Avg.)
41AQI
Least Polluted Year Recorded
2020(Avg.)
35AQI

Nyuzen's annual 2025 AQI (41) shows an average percentage change of 11.7% (worsened AQI) compared to previous years: 2020 (35), 2021 (37), 2022 (38), 2023 (38), 2024 (38).