Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Toyama, 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

Toyama, Toyama, Japan

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
4th Aug 2025
57AQI
Lowest AQI recorded on
17th Aug 2021
20AQI

Same Day Analysis (18th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 44 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

Toyama, Toyama, Japan

AQI
Day
Night
.

5 AM19th Aug 2025

6 PM

4 AM20th Aug 2025

Day time
Avg. Highest Time
1PM19th Aug

56AQI

Avg. Lowest Time
8AM19th Aug

40AQI

Night time
Avg. Highest Time
8PM19th Aug

58AQI

Avg. Lowest Time
2AM20th Aug

40AQI

In the last 24 hours,

Toyama's AQI reached its highest point of 58 at 8 PM during the Night, while the lowest point, 40, was recorded at 2 AM during the Night between 19th Aug and 20th Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Toyama, 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 2025385 AMAQI
21st Jul 2025386 AMAQI
21st Jul 2025387 AMAQI
21st Jul 2025388 AMAQI
21st Jul 2025319 AMAQI
21st Jul 20253210 AMAQI
21st Jul 20253411 AMAQI
21st Jul 20253512 PMAQI
21st Jul 2025351 PMAQI
21st Jul 2025352 PMAQI
21st Jul 2025383 PMAQI
21st Jul 2025364 PMAQI
21st Jul 2025395 PMAQI
21st Jul 2025346 PMAQI
21st Jul 2025317 PMAQI
21st Jul 2025308 PMAQI
21st Jul 2025349 PMAQI
21st Jul 20253710 PMAQI
21st Jul 20253711 PMAQI
22nd Jul 20253712 AMAQI
22nd Jul 2025381 AMAQI
22nd Jul 2025392 AMAQI
22nd Jul 2025393 AMAQI
22nd Jul 2025394 AMAQI

29°C24/34°C

22nd Jul 2025385 AMAQI
22nd Jul 2025386 AMAQI
22nd Jul 2025387 AMAQI
22nd Jul 2025388 AMAQI
22nd Jul 2025389 AMAQI
22nd Jul 20254210 AMAQI
22nd Jul 20254511 AMAQI
22nd Jul 20254712 PMAQI
22nd Jul 2025461 PMAQI
22nd Jul 2025452 PMAQI
22nd Jul 2025513 PMAQI
22nd Jul 2025504 PMAQI
22nd Jul 2025495 PMAQI
22nd Jul 2025486 PMAQI
22nd Jul 2025467 PMAQI
22nd Jul 2025458 PMAQI
22nd Jul 2025449 PMAQI
22nd Jul 20254110 PMAQI
22nd Jul 20253811 PMAQI
23rd Jul 20253512 AMAQI
23rd Jul 2025371 AMAQI
23rd Jul 2025392 AMAQI
23rd Jul 2025383 AMAQI
23rd Jul 2025394 AMAQI

28°C24/34°C

23rd Jul 2025405 AMAQI
23rd Jul 2025406 AMAQI
23rd Jul 2025407 AMAQI
23rd Jul 2025408 AMAQI
23rd Jul 2025499 AMAQI
23rd Jul 20255210 AMAQI
23rd Jul 20255111 AMAQI
23rd Jul 20255112 PMAQI
23rd Jul 2025541 PMAQI
23rd Jul 2025542 PMAQI
23rd Jul 2025493 PMAQI
23rd Jul 2025504 PMAQI
23rd Jul 2025475 PMAQI
23rd Jul 2025486 PMAQI
23rd Jul 2025517 PMAQI
23rd Jul 2025528 PMAQI
23rd Jul 2025479 PMAQI
23rd Jul 20254310 PMAQI
23rd Jul 20254111 PMAQI
24th Jul 20253912 AMAQI
24th Jul 2025401 AMAQI
24th Jul 2025392 AMAQI
24th Jul 2025393 AMAQI
24th Jul 2025404 AMAQI

28°C23/33°C

24th Jul 2025425 AMAQI
24th Jul 2025426 AMAQI
24th Jul 2025427 AMAQI
24th Jul 2025428 AMAQI
24th Jul 2025539 AMAQI
24th Jul 20255410 AMAQI
24th Jul 20255411 AMAQI
24th Jul 20255112 PMAQI
24th Jul 2025561 PMAQI
24th Jul 2025552 PMAQI
24th Jul 2025523 PMAQI
24th Jul 2025534 PMAQI
24th Jul 2025525 PMAQI
24th Jul 2025536 PMAQI
24th Jul 2025567 PMAQI
24th Jul 2025528 PMAQI
24th Jul 2025459 PMAQI
24th Jul 20254410 PMAQI
24th Jul 20253911 PMAQI
25th Jul 20254212 AMAQI
25th Jul 2025431 AMAQI
25th Jul 2025412 AMAQI
25th Jul 2025403 AMAQI
25th Jul 2025424 AMAQI

28°C24/33°C

25th Jul 2025455 AMAQI
25th Jul 2025456 AMAQI
25th Jul 2025457 AMAQI
25th Jul 2025458 AMAQI
25th Jul 2025479 AMAQI
25th Jul 20254910 AMAQI
25th Jul 20253911 AMAQI
25th Jul 20254712 PMAQI
25th Jul 2025491 PMAQI
25th Jul 2025542 PMAQI
25th Jul 2025563 PMAQI
25th Jul 2025594 PMAQI
25th Jul 2025595 PMAQI
25th Jul 2025576 PMAQI
25th Jul 2025557 PMAQI
25th Jul 2025558 PMAQI
25th Jul 2025539 PMAQI
25th Jul 20255110 PMAQI
25th Jul 20255211 PMAQI
26th Jul 20255212 AMAQI
26th Jul 2025481 AMAQI
26th Jul 2025442 AMAQI
26th Jul 2025443 AMAQI
26th Jul 2025454 AMAQI

29°C24/34°C

26th Jul 2025455 AMAQI
26th Jul 2025446 AMAQI
26th Jul 2025457 AMAQI
26th Jul 2025458 AMAQI
26th Jul 2025409 AMAQI
26th Jul 20253910 AMAQI
26th Jul 20253111 AMAQI
26th Jul 20253812 PMAQI
26th Jul 2025461 PMAQI
26th Jul 2025422 PMAQI
26th Jul 2025343 PMAQI
26th Jul 2025394 PMAQI
26th Jul 2025435 PMAQI
26th Jul 2025436 PMAQI
26th Jul 2025417 PMAQI
26th Jul 2025418 PMAQI
26th Jul 2025439 PMAQI
26th Jul 20254310 PMAQI
26th Jul 20254411 PMAQI
27th Jul 20254512 AMAQI
27th Jul 2025461 AMAQI
27th Jul 2025462 AMAQI
27th Jul 2025463 AMAQI
27th Jul 2025464 AMAQI

29°C22/35°C

27th Jul 2025465 AMAQI
27th Jul 2025466 AMAQI
27th Jul 2025457 AMAQI
27th Jul 2025458 AMAQI
27th Jul 2025449 AMAQI
27th Jul 20253810 AMAQI
27th Jul 20253011 AMAQI
27th Jul 20253112 PMAQI
27th Jul 2025321 PMAQI
27th Jul 2025312 PMAQI
27th Jul 2025313 PMAQI
27th Jul 2025334 PMAQI
27th Jul 2025385 PMAQI
27th Jul 2025306 PMAQI
27th Jul 2025337 PMAQI
27th Jul 2025338 PMAQI
27th Jul 2025429 PMAQI
27th Jul 20254210 PMAQI
27th Jul 20253711 PMAQI
28th Jul 20253612 AMAQI
28th Jul 2025391 AMAQI
28th Jul 2025462 AMAQI
28th Jul 2025463 AMAQI
28th Jul 2025454 AMAQI

29°C24/34°C

28th Jul 2025435 AMAQI
28th Jul 2025436 AMAQI
28th Jul 2025437 AMAQI
28th Jul 2025448 AMAQI
28th Jul 2025439 AMAQI
28th Jul 20254110 AMAQI
28th Jul 20253611 AMAQI
28th Jul 20253712 PMAQI
28th Jul 2025361 PMAQI
28th Jul 2025462 PMAQI
28th Jul 2025423 PMAQI
28th Jul 2025384 PMAQI
28th Jul 2025365 PMAQI
28th Jul 2025406 PMAQI
28th Jul 2025447 PMAQI
28th Jul 2025468 PMAQI
28th Jul 2025479 PMAQI
28th Jul 20254010 PMAQI
28th Jul 20253711 PMAQI
29th Jul 20253612 AMAQI
29th Jul 2025371 AMAQI
29th Jul 2025412 AMAQI
29th Jul 2025433 AMAQI
29th Jul 2025434 AMAQI

29°C24/34°C

29th Jul 2025435 AMAQI
29th Jul 2025436 AMAQI
29th Jul 2025437 AMAQI
29th Jul 2025438 AMAQI
29th Jul 2025509 AMAQI
29th Jul 20255010 AMAQI
29th Jul 20254711 AMAQI
29th Jul 20255112 PMAQI
29th Jul 2025541 PMAQI
29th Jul 2025482 PMAQI
29th Jul 2025403 PMAQI
29th Jul 2025334 PMAQI
29th Jul 2025265 PMAQI
29th Jul 2025306 PMAQI
29th Jul 2025357 PMAQI
29th Jul 2025348 PMAQI
29th Jul 2025339 PMAQI
29th Jul 20253410 PMAQI
29th Jul 20253311 PMAQI
30th Jul 20253312 AMAQI
30th Jul 2025341 AMAQI
30th Jul 2025422 AMAQI
30th Jul 2025423 AMAQI
30th Jul 2025434 AMAQI

29°C25/33°C

30th Jul 2025435 AMAQI
30th Jul 2025446 AMAQI
30th Jul 2025447 AMAQI
30th Jul 2025438 AMAQI
30th Jul 2025449 AMAQI
30th Jul 20254110 AMAQI
30th Jul 20254511 AMAQI
30th Jul 20254812 PMAQI
30th Jul 2025551 PMAQI
30th Jul 2025492 PMAQI
30th Jul 2025463 PMAQI
30th Jul 2025454 PMAQI
30th Jul 2025495 PMAQI
30th Jul 2025456 PMAQI
30th Jul 2025367 PMAQI
30th Jul 2025348 PMAQI
30th Jul 2025389 PMAQI
30th Jul 20253910 PMAQI
30th Jul 20254111 PMAQI
31st Jul 20254112 AMAQI
31st Jul 2025421 AMAQI
31st Jul 2025412 AMAQI
31st Jul 2025413 AMAQI
31st Jul 2025404 AMAQI

29°C25/33°C

31st Jul 2025405 AMAQI
31st Jul 2025406 AMAQI
31st Jul 2025407 AMAQI
31st Jul 2025408 AMAQI
31st Jul 2025409 AMAQI
31st Jul 20254010 AMAQI
31st Jul 20255211 AMAQI
31st Jul 20256012 PMAQI
31st Jul 2025591 PMAQI
31st Jul 2025572 PMAQI
31st Jul 2025523 PMAQI
31st Jul 2025514 PMAQI
31st Jul 2025525 PMAQI
31st Jul 2025576 PMAQI
31st Jul 2025607 PMAQI
31st Jul 2025498 PMAQI
31st Jul 2025359 PMAQI
31st Jul 20253410 PMAQI
31st Jul 20253011 PMAQI
1st Aug 20253212 AMAQI
1st Aug 2025341 AMAQI
1st Aug 2025392 AMAQI
1st Aug 2025393 AMAQI
1st Aug 2025414 AMAQI

29°C25/33°C

1st Aug 2025415 AMAQI
1st Aug 2025416 AMAQI
1st Aug 2025427 AMAQI
1st Aug 2025418 AMAQI
1st Aug 2025519 AMAQI
1st Aug 20254710 AMAQI
1st Aug 20255011 AMAQI
1st Aug 20255412 PMAQI
1st Aug 2025531 PMAQI
1st Aug 2025572 PMAQI
1st Aug 2025553 PMAQI
1st Aug 2025594 PMAQI
1st Aug 2025575 PMAQI
1st Aug 2025576 PMAQI
1st Aug 2025587 PMAQI
1st Aug 2025518 PMAQI
1st Aug 2025449 PMAQI
1st Aug 20254110 PMAQI
1st Aug 20253911 PMAQI
2nd Aug 20253512 AMAQI
2nd Aug 2025401 AMAQI
2nd Aug 2025392 AMAQI
2nd Aug 2025413 AMAQI
2nd Aug 2025404 AMAQI

29°C25/33°C

2nd Aug 2025415 AMAQI
2nd Aug 2025426 AMAQI
2nd Aug 2025407 AMAQI
2nd Aug 2025408 AMAQI
2nd Aug 2025489 AMAQI
2nd Aug 20254910 AMAQI
2nd Aug 20254811 AMAQI
2nd Aug 20254912 PMAQI
2nd Aug 2025481 PMAQI
2nd Aug 2025552 PMAQI
2nd Aug 2025563 PMAQI
2nd Aug 2025514 PMAQI
2nd Aug 2025535 PMAQI
2nd Aug 2025556 PMAQI
2nd Aug 2025547 PMAQI
2nd Aug 2025478 PMAQI
2nd Aug 2025419 PMAQI
2nd Aug 20253910 PMAQI
2nd Aug 20254411 PMAQI
3rd Aug 20254412 AMAQI
3rd Aug 2025391 AMAQI
3rd Aug 2025382 AMAQI
3rd Aug 2025393 AMAQI
3rd Aug 2025414 AMAQI

28°C25/32°C

3rd Aug 2025435 AMAQI
3rd Aug 2025406 AMAQI
3rd Aug 2025407 AMAQI
3rd Aug 2025418 AMAQI
3rd Aug 2025499 AMAQI
3rd Aug 20255310 AMAQI
3rd Aug 20254911 AMAQI
3rd Aug 20256412 PMAQI
3rd Aug 2025581 PMAQI
3rd Aug 2025602 PMAQI
3rd Aug 2025503 PMAQI
3rd Aug 2025584 PMAQI
3rd Aug 2025575 PMAQI
3rd Aug 2025586 PMAQI
3rd Aug 2025577 PMAQI
3rd Aug 2025488 PMAQI
3rd Aug 2025429 PMAQI
3rd Aug 20253910 PMAQI
3rd Aug 20254211 PMAQI
4th Aug 20253912 AMAQI
4th Aug 2025391 AMAQI
4th Aug 2025412 AMAQI
4th Aug 2025403 AMAQI
4th Aug 2025454 AMAQI

28°C25/32°C

4th Aug 2025465 AMAQI
4th Aug 2025466 AMAQI
4th Aug 2025457 AMAQI
4th Aug 2025458 AMAQI
4th Aug 2025569 AMAQI
4th Aug 20255910 AMAQI
4th Aug 20256811 AMAQI
4th Aug 20256812 PMAQI
4th Aug 2025661 PMAQI
4th Aug 2025722 PMAQI
4th Aug 2025733 PMAQI
4th Aug 2025774 PMAQI
4th Aug 2025765 PMAQI
4th Aug 2025756 PMAQI
4th Aug 2025657 PMAQI
4th Aug 2025648 PMAQI
4th Aug 2025609 PMAQI
4th Aug 20255810 PMAQI
4th Aug 20255011 PMAQI
5th Aug 20255512 AMAQI
5th Aug 2025441 AMAQI
5th Aug 2025422 AMAQI
5th Aug 2025403 AMAQI
5th Aug 2025504 AMAQI

30°C23/37°C

5th Aug 2025535 AMAQI
5th Aug 2025546 AMAQI
5th Aug 2025547 AMAQI
5th Aug 2025538 AMAQI
5th Aug 2025599 AMAQI
5th Aug 20256310 AMAQI
5th Aug 20256011 AMAQI
5th Aug 20255912 PMAQI
5th Aug 2025581 PMAQI
5th Aug 2025522 PMAQI
5th Aug 2025543 PMAQI
5th Aug 2025514 PMAQI
5th Aug 2025485 PMAQI
5th Aug 2025496 PMAQI
5th Aug 2025487 PMAQI
5th Aug 2025518 PMAQI
5th Aug 2025529 PMAQI
5th Aug 20255010 PMAQI
5th Aug 20255111 PMAQI
6th Aug 20255112 AMAQI
6th Aug 2025501 AMAQI
6th Aug 2025502 AMAQI
6th Aug 2025483 AMAQI
6th Aug 2025534 AMAQI

30°C24/35°C

6th Aug 2025525 AMAQI
6th Aug 2025536 AMAQI
6th Aug 2025527 AMAQI
6th Aug 2025528 AMAQI
6th Aug 2025419 AMAQI
6th Aug 20253310 AMAQI
6th Aug 20254711 AMAQI
6th Aug 20255012 PMAQI
6th Aug 2025461 PMAQI
6th Aug 2025482 PMAQI
6th Aug 2025423 PMAQI
6th Aug 2025484 PMAQI
6th Aug 2025535 PMAQI
6th Aug 2025446 PMAQI
6th Aug 2025547 PMAQI
6th Aug 2025548 PMAQI
6th Aug 2025509 PMAQI
6th Aug 20254910 PMAQI
6th Aug 20254911 PMAQI
7th Aug 20254812 AMAQI
7th Aug 2025481 AMAQI
7th Aug 2025512 AMAQI
7th Aug 2025503 AMAQI
7th Aug 2025524 AMAQI

27°C23/32°C

7th Aug 2025515 AMAQI
7th Aug 2025526 AMAQI
7th Aug 2025487 AMAQI
7th Aug 2025518 AMAQI
7th Aug 2025319 AMAQI
7th Aug 20253710 AMAQI
7th Aug 20254411 AMAQI
7th Aug 20253012 PMAQI
7th Aug 2025341 PMAQI
7th Aug 2025282 PMAQI
7th Aug 2025283 PMAQI
7th Aug 2025344 PMAQI
7th Aug 2025415 PMAQI
7th Aug 2025476 PMAQI
7th Aug 2025427 PMAQI
7th Aug 2025388 PMAQI
7th Aug 2025439 PMAQI
7th Aug 20254610 PMAQI
7th Aug 20254511 PMAQI
8th Aug 20254312 AMAQI
8th Aug 2025451 AMAQI
8th Aug 2025502 AMAQI
8th Aug 2025513 AMAQI
8th Aug 2025504 AMAQI

25°C21/30°C

8th Aug 2025485 AMAQI
8th Aug 2025476 AMAQI
8th Aug 2025487 AMAQI
8th Aug 2025488 AMAQI
8th Aug 2025299 AMAQI
8th Aug 20252510 AMAQI
8th Aug 20253311 AMAQI
8th Aug 20253112 PMAQI
8th Aug 2025311 PMAQI
8th Aug 2025312 PMAQI
8th Aug 2025283 PMAQI
8th Aug 2025294 PMAQI
8th Aug 2025305 PMAQI
8th Aug 2025296 PMAQI
8th Aug 2025277 PMAQI
8th Aug 2025368 PMAQI
8th Aug 2025399 PMAQI
8th Aug 20253810 PMAQI
8th Aug 20253711 PMAQI
9th Aug 20253712 AMAQI
9th Aug 2025431 AMAQI
9th Aug 2025492 AMAQI
9th Aug 2025483 AMAQI
9th Aug 2025474 AMAQI

24°C19/30°C

9th Aug 2025445 AMAQI
9th Aug 2025446 AMAQI
9th Aug 2025447 AMAQI
9th Aug 2025448 AMAQI
9th Aug 2025299 AMAQI
9th Aug 20252510 AMAQI
9th Aug 20252611 AMAQI
9th Aug 20252812 PMAQI
9th Aug 2025261 PMAQI
9th Aug 2025242 PMAQI
9th Aug 2025253 PMAQI
9th Aug 2025274 PMAQI
9th Aug 2025285 PMAQI
9th Aug 2025266 PMAQI
9th Aug 2025267 PMAQI
9th Aug 2025298 PMAQI
9th Aug 2025389 PMAQI
9th Aug 20253810 PMAQI
9th Aug 20253611 PMAQI
10th Aug 20253512 AMAQI
10th Aug 2025411 AMAQI
10th Aug 2025462 AMAQI
10th Aug 2025443 AMAQI
10th Aug 2025444 AMAQI

24°C19/30°C

10th Aug 2025415 AMAQI
10th Aug 2025416 AMAQI
10th Aug 2025417 AMAQI
10th Aug 2025428 AMAQI
10th Aug 2025359 AMAQI
10th Aug 20252510 AMAQI
10th Aug 20252411 AMAQI
10th Aug 20253112 PMAQI
10th Aug 2025301 PMAQI
10th Aug 2025282 PMAQI
10th Aug 2025263 PMAQI
10th Aug 2025234 PMAQI
10th Aug 2025235 PMAQI
10th Aug 2025216 PMAQI
10th Aug 2025227 PMAQI
10th Aug 2025258 PMAQI
10th Aug 2025339 PMAQI
10th Aug 20253510 PMAQI
10th Aug 20253611 PMAQI
11th Aug 20253412 AMAQI
11th Aug 2025341 AMAQI
11th Aug 2025402 AMAQI
11th Aug 2025413 AMAQI
11th Aug 2025404 AMAQI

22°C21/23°C

11th Aug 2025395 AMAQI
11th Aug 2025386 AMAQI
11th Aug 2025377 AMAQI
11th Aug 2025378 AMAQI
11th Aug 2025199 AMAQI
11th Aug 20251710 AMAQI
11th Aug 20251811 AMAQI
11th Aug 20251712 PMAQI
11th Aug 2025181 PMAQI
11th Aug 2025222 PMAQI
11th Aug 2025313 PMAQI
11th Aug 2025344 PMAQI
11th Aug 2025405 PMAQI
11th Aug 2025316 PMAQI
11th Aug 2025317 PMAQI
11th Aug 2025358 PMAQI
11th Aug 2025369 PMAQI
11th Aug 20253410 PMAQI
11th Aug 20253411 PMAQI
12th Aug 20253612 AMAQI
12th Aug 2025401 AMAQI
12th Aug 2025402 AMAQI
12th Aug 2025393 AMAQI
12th Aug 2025364 AMAQI

24°C23/28°C

12th Aug 2025365 AMAQI
12th Aug 2025376 AMAQI
12th Aug 2025377 AMAQI
12th Aug 2025358 AMAQI
12th Aug 2025279 AMAQI
12th Aug 20252810 AMAQI
12th Aug 20253411 AMAQI
12th Aug 20253612 PMAQI
12th Aug 2025351 PMAQI
12th Aug 2025302 PMAQI
12th Aug 2025253 PMAQI
12th Aug 2025284 PMAQI
12th Aug 2025295 PMAQI
12th Aug 2025276 PMAQI
12th Aug 2025317 PMAQI
12th Aug 2025348 PMAQI
12th Aug 2025369 PMAQI
12th Aug 20253110 PMAQI
12th Aug 20253011 PMAQI
13th Aug 20253412 AMAQI
13th Aug 2025371 AMAQI
13th Aug 2025372 AMAQI
13th Aug 2025373 AMAQI
13th Aug 2025364 AMAQI

23°C22/23°C

13th Aug 2025365 AMAQI
13th Aug 2025366 AMAQI
13th Aug 2025367 AMAQI
13th Aug 2025368 AMAQI
13th Aug 2025279 AMAQI
13th Aug 20252910 AMAQI
13th Aug 20253011 AMAQI
13th Aug 20252912 PMAQI
13th Aug 2025291 PMAQI
13th Aug 2025322 PMAQI
13th Aug 2025363 PMAQI
13th Aug 2025344 PMAQI
13th Aug 2025375 PMAQI
13th Aug 2025286 PMAQI
13th Aug 2025297 PMAQI
13th Aug 2025318 PMAQI
13th Aug 2025369 PMAQI
13th Aug 20253610 PMAQI
13th Aug 20253911 PMAQI
14th Aug 20254212 AMAQI
14th Aug 2025371 AMAQI
14th Aug 2025352 AMAQI
14th Aug 2025363 AMAQI
14th Aug 2025364 AMAQI

25°C22/28°C

14th Aug 2025355 AMAQI
14th Aug 2025366 AMAQI
14th Aug 2025367 AMAQI
14th Aug 2025348 AMAQI
14th Aug 2025359 AMAQI
14th Aug 20253710 AMAQI
14th Aug 20253811 AMAQI
14th Aug 20254112 PMAQI
14th Aug 2025421 PMAQI
14th Aug 2025362 PMAQI
14th Aug 2025473 PMAQI
14th Aug 2025454 PMAQI
14th Aug 2025425 PMAQI
14th Aug 2025326 PMAQI
14th Aug 2025327 PMAQI
14th Aug 2025358 PMAQI
14th Aug 2025369 PMAQI
14th Aug 20253610 PMAQI
14th Aug 20253411 PMAQI
15th Aug 20253812 AMAQI
15th Aug 2025361 AMAQI
15th Aug 2025352 AMAQI
15th Aug 2025353 AMAQI
15th Aug 2025364 AMAQI

26°C21/32°C

15th Aug 2025375 AMAQI
15th Aug 2025376 AMAQI
15th Aug 2025377 AMAQI
15th Aug 2025378 AMAQI
15th Aug 2025329 AMAQI
15th Aug 20253510 AMAQI
15th Aug 20254211 AMAQI
15th Aug 20253912 PMAQI
15th Aug 2025421 PMAQI
15th Aug 2025432 PMAQI
15th Aug 2025503 PMAQI
15th Aug 2025334 PMAQI
15th Aug 2025405 PMAQI
15th Aug 2025376 PMAQI
15th Aug 2025357 PMAQI
15th Aug 2025368 PMAQI
15th Aug 2025359 PMAQI
15th Aug 20253310 PMAQI
15th Aug 20253211 PMAQI
16th Aug 20253412 AMAQI
16th Aug 2025361 AMAQI
16th Aug 2025362 AMAQI
16th Aug 2025353 AMAQI
16th Aug 2025384 AMAQI

26°C21/32°C

16th Aug 2025385 AMAQI
16th Aug 2025396 AMAQI
16th Aug 2025397 AMAQI
16th Aug 2025398 AMAQI
16th Aug 2025379 AMAQI
16th Aug 20253910 AMAQI
16th Aug 20254211 AMAQI
16th Aug 20254112 PMAQI
16th Aug 2025451 PMAQI
16th Aug 2025412 PMAQI
16th Aug 2025403 PMAQI
16th Aug 2025384 PMAQI
16th Aug 2025435 PMAQI
16th Aug 2025346 PMAQI
16th Aug 2025357 PMAQI
16th Aug 2025358 PMAQI
16th Aug 2025389 PMAQI
16th Aug 20253710 PMAQI
16th Aug 20254211 PMAQI
17th Aug 20254212 AMAQI
17th Aug 2025371 AMAQI
17th Aug 2025362 AMAQI
17th Aug 2025373 AMAQI
17th Aug 2025384 AMAQI

26°C22/31°C

17th Aug 2025405 AMAQI
17th Aug 2025406 AMAQI
17th Aug 2025397 AMAQI
17th Aug 2025388 AMAQI
17th Aug 2025369 AMAQI
17th Aug 20253710 AMAQI
17th Aug 20254811 AMAQI
17th Aug 20254512 PMAQI
17th Aug 2025511 PMAQI
17th Aug 2025472 PMAQI
17th Aug 2025423 PMAQI
17th Aug 2025414 PMAQI
17th Aug 2025405 PMAQI
17th Aug 2025356 PMAQI
17th Aug 2025397 PMAQI
17th Aug 2025408 PMAQI
17th Aug 2025389 PMAQI
17th Aug 20253910 PMAQI
17th Aug 20253511 PMAQI
18th Aug 20253712 AMAQI
18th Aug 2025381 AMAQI
18th Aug 2025392 AMAQI
18th Aug 2025383 AMAQI
18th Aug 2025394 AMAQI

27°C23/32°C

18th Aug 2025405 AMAQI
18th Aug 2025416 AMAQI
18th Aug 2025417 AMAQI
18th Aug 2025408 AMAQI
18th Aug 2025389 AMAQI
18th Aug 20254110 AMAQI
18th Aug 20254511 AMAQI
18th Aug 20254012 PMAQI
18th Aug 2025421 PMAQI
18th Aug 2025512 PMAQI
18th Aug 2025533 PMAQI
18th Aug 2025524 PMAQI
18th Aug 2025575 PMAQI
18th Aug 2025536 PMAQI
18th Aug 2025557 PMAQI
18th Aug 2025488 PMAQI
18th Aug 2025459 PMAQI
18th Aug 20254510 PMAQI
18th Aug 20254311 PMAQI
19th Aug 20254212 AMAQI
19th Aug 2025401 AMAQI
19th Aug 2025402 AMAQI
19th Aug 2025383 AMAQI
19th Aug 2025404 AMAQI

27°C22/32°C

19th Aug 2025405 AMAQI
19th Aug 2025406 AMAQI
19th Aug 2025407 AMAQI
19th Aug 2025408 AMAQI
19th Aug 2025449 AMAQI
19th Aug 20254910 AMAQI
19th Aug 20254811 AMAQI
19th Aug 20255412 PMAQI
19th Aug 2025561 PMAQI
19th Aug 2025542 PMAQI
19th Aug 2025543 PMAQI
19th Aug 2025564 PMAQI
19th Aug 2025565 PMAQI
19th Aug 2025556 PMAQI
19th Aug 2025557 PMAQI
19th Aug 2025588 PMAQI
19th Aug 2025509 PMAQI
19th Aug 20255210 PMAQI
19th Aug 20254711 PMAQI
20th Aug 20254812 AMAQI
20th Aug 2025411 AMAQI
20th Aug 2025402 AMAQI
20th Aug 2025413 AMAQI
20th Aug 2025444 AMAQI

27°C23/34°C

20th Aug 2025455 AMAQI
5 AM
20th Aug 2025446 AMAQI
20th Aug 2025447 AMAQI
20th Aug 2025448 AMAQI
20th Aug 2025549 AMAQI
20th Aug 20255610 AMAQI
20th Aug 20255711 AMAQI
11 AM
20th Aug 20255912 PMAQI
20th Aug 2025561 PMAQI
20th Aug 2025612 PMAQI
20th Aug 2025563 PMAQI
20th Aug 2025564 PMAQI
20th Aug 2025555 PMAQI
20th Aug 2025566 PMAQI
6 PM
20th Aug 2025557 PMAQI
20th Aug 2025538 PMAQI
20th Aug 2025509 PMAQI
20th Aug 20254810 PMAQI
11 PM
4 AM

--°C/°C

Day time
Avg. Highest Time
5 AM - 6 PM

43AQI

14 hours / Day
420 hours / Month
Avg. Lowest Time
5 AM - 6 PM

43AQI

14 hours / Day
420 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 6 PM (Avg. 43), while the lowest AQI was between 5 AM to 6 PM (Avg. 43).
Night time
Avg. Highest Time
12 AM - 11 PM

41AQI

10 hours / Day
300 hours / Month
Avg. Lowest Time
12 AM - 11 PM

41AQI

10 hours / Day
300 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

Toyama, Toyama, Japan

2025

82%

188

18%

42

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

Good
188 Days
Moderate
42 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 82%

Health Risk Level:

Low

In 2025, 82% 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

Toyama, 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
30AQI
2nd January 2025
29AQI
3rd January 2025
29AQI
4th January 2025
29AQI
5th January 2025
27AQI
6th January 2025
32AQI
7th January 2025
29AQI
8th January 2025
29AQI
9th January 2025
30AQI
10th January 2025
26AQI
11th January 2025
27AQI
12th January 2025
26AQI
13th January 2025
27AQI
14th January 2025
31AQI
15th January 2025
28AQI
16th January 2025
27AQI
17th January 2025
28AQI
18th January 2025
28AQI
19th January 2025
30AQI
20th January 2025
34AQI
21st January 2025
40AQI
22nd January 2025
36AQI
23rd January 2025
52AQI
24th January 2025
42AQI
25th January 2025
41AQI
26th January 2025
33AQI
27th January 2025
32AQI
28th January 2025
31AQI
29th January 2025
32AQI
30th January 2025
31AQI
31st January 2025
31AQI
1st February 2025
43AQI
2nd February 2025
33AQI
3rd February 2025
38AQI
4th February 2025
31AQI
5th February 2025
33AQI
6th February 2025
31AQI
7th February 2025
32AQI
8th February 2025
31AQI
9th February 2025
30AQI
10th February 2025
29AQI
11th February 2025
31AQI
12th February 2025
30AQI
13th February 2025
32AQI
14th February 2025
30AQI
15th February 2025
30AQI
16th February 2025
33AQI
17th February 2025
37AQI
18th February 2025
30AQI
19th February 2025
31AQI
20th February 2025
30AQI
21st February 2025
30AQI
22nd February 2025
31AQI
23rd February 2025
32AQI
24th February 2025
32AQI
25th February 2025
33AQI
26th February 2025
40AQI
27th February 2025
46AQI
28th February 2025
43AQI
1st March 2025
44AQI
2nd March 2025
43AQI
3rd March 2025
45AQI
4th March 2025
36AQI
5th March 2025
29AQI
6th March 2025
31AQI
7th March 2025
33AQI
8th March 2025
36AQI
9th March 2025
36AQI
10th March 2025
38AQI
11th March 2025
36AQI
12th March 2025
33AQI
13th March 2025
44AQI
14th March 2025
37AQI
15th March 2025
37AQI
16th March 2025
27AQI
17th March 2025
27AQI
18th March 2025
30AQI
19th March 2025
22AQI
20th March 2025
33AQI
21st March 2025
46AQI
22nd March 2025
47AQI
23rd March 2025
60AQI
24th March 2025
57AQI
25th March 2025
73AQI
26th March 2025
71AQI
27th March 2025
67AQI
28th March 2025
51AQI
29th March 2025
47AQI
30th March 2025
36AQI
31st March 2025
34AQI
1st April 2025
32AQI
2nd April 2025
28AQI
3rd April 2025
22AQI
4th April 2025
23AQI
5th April 2025
31AQI
6th April 2025
31AQI
7th April 2025
36AQI
8th April 2025
37AQI
9th April 2025
32AQI
10th April 2025
37AQI
11th April 2025
48AQI
12th April 2025
42AQI
13th April 2025
32AQI
14th April 2025
39AQI
15th April 2025
24AQI
16th April 2025
34AQI
17th April 2025
39AQI
18th April 2025
51AQI
19th April 2025
54AQI
20th April 2025
45AQI
21st April 2025
38AQI
22nd April 2025
45AQI
23rd April 2025
27AQI
24th April 2025
24AQI
25th April 2025
39AQI
26th April 2025
47AQI
27th April 2025
44AQI
28th April 2025
48AQI
29th April 2025
46AQI
30th April 2025
54AQI
1st May 2025
51AQI
2nd May 2025
39AQI
3rd May 2025
36AQI
4th May 2025
32AQI
5th May 2025
34AQI
6th May 2025
31AQI
7th May 2025
26AQI
8th May 2025
26AQI
9th May 2025
33AQI
10th May 2025
26AQI
11th May 2025
23AQI
12th May 2025
38AQI
13th May 2025
45AQI
14th May 2025
52AQI
15th May 2025
56AQI
16th May 2025
55AQI
17th May 2025
39AQI
18th May 2025
51AQI
19th May 2025
48AQI
20th May 2025
59AQI
21st May 2025
65AQI
22nd May 2025
47AQI
23rd May 2025
47AQI
24th May 2025
45AQI
25th May 2025
34AQI
26th May 2025
32AQI
27th May 2025
31AQI
28th May 2025
32AQI
29th May 2025
36AQI
30th May 2025
35AQI
31st May 2025
28AQI
1st June 2025
30AQI
2nd June 2025
38AQI
3rd June 2025
42AQI
4th June 2025
40AQI
5th June 2025
38AQI
6th June 2025
46AQI
7th June 2025
48AQI
8th June 2025
55AQI
9th June 2025
62AQI
10th June 2025
63AQI
11th June 2025
49AQI
12th June 2025
48AQI
13th June 2025
41AQI
14th June 2025
36AQI
15th June 2025
26AQI
16th June 2025
29AQI
17th June 2025
35AQI
18th June 2025
38AQI
19th June 2025
44AQI
20th June 2025
48AQI
21st June 2025
52AQI
22nd June 2025
63AQI
23rd June 2025
49AQI
24th June 2025
51AQI
25th June 2025
48AQI
26th June 2025
47AQI
27th June 2025
54AQI
28th June 2025
46AQI
29th June 2025
47AQI
30th June 2025
52AQI
1st July 2025
54AQI
2nd July 2025
65AQI
3rd July 2025
72AQI
4th July 2025
74AQI
5th July 2025
70AQI
6th July 2025
61AQI
7th July 2025
64AQI
8th July 2025
60AQI
9th July 2025
59AQI
10th July 2025
55AQI
11th July 2025
54AQI
12th July 2025
51AQI
13th July 2025
53AQI
14th July 2025
51AQI
15th July 2025
44AQI
16th July 2025
51AQI
17th July 2025
40AQI
18th July 2025
38AQI
19th July 2025
36AQI
20th July 2025
35AQI
21st July 2025
36AQI
22nd July 2025
42AQI
23rd July 2025
45AQI
24th July 2025
47AQI
25th July 2025
49AQI
26th July 2025
43AQI
27th July 2025
39AQI
28th July 2025
42AQI
29th July 2025
40AQI
30th July 2025
42AQI
31st July 2025
45AQI
1st August 2025
46AQI
2nd August 2025
45AQI
3rd August 2025
47AQI
4th August 2025
57AQI
5th August 2025
51AQI
6th August 2025
49AQI
7th August 2025
43AQI
8th August 2025
38AQI
9th August 2025
35AQI
10th August 2025
33AQI
11th August 2025
32AQI
12th August 2025
33AQI
13th August 2025
34AQI
14th August 2025
37AQI
15th August 2025
37AQI
16th August 2025
38AQI
17th August 2025
40AQI
18th August 2025
44AQI

32AQI

33AQI

41AQI

38AQI

40AQI

46AQI

50AQI

41AQI

No. of days

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

202540AQI

30
1
28
25
6
27
3
24
7
22
8
16
15
16
2
188
42

Highest AQI recorded in

July

50AQI

Lowest AQI recorded in

January

32AQI

202436AQI

31
29
26
5
19
11
30
1
21
9
29
2
30
1
28
2
31
26
4
31
331
35

Highest AQI recorded in

April

51AQI

Lowest AQI recorded in

December

27AQI

202338AQI

31
28
24
7
22
8
25
6
24
6
23
8
31
27
3
31
25
4
31
322
42

Highest AQI recorded in

April

48AQI

Lowest AQI recorded in

December

28AQI

202237AQI

30
1
20
1
26
5
24
6
18
13
22
8
23
2
1
28
1
30
1
30
30
1
282
39

Highest AQI recorded in

May

47AQI

Lowest AQI recorded in

December

29AQI

202133AQI

28
3
23
5
28
1
20
1
28
3
24
6
28
3
27
4
30
31
30
31
328
26

Highest AQI recorded in

June

45AQI

Lowest AQI recorded in

January

27AQI

202031AQI

12
1
20
1
18
25
5
31
18
11
2
19
29
2
27
3
31
230
23
2

Highest AQI recorded in

August

51AQI

Lowest AQI recorded in

December

19AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2025(Avg.)
40AQI
Least Polluted Year Recorded
2020(Avg.)
31AQI

Toyama's annual 2025 AQI (40) shows an average percentage change of 15.4% (worsened AQI) compared to previous years: 2020 (31), 2021 (33), 2022 (37), 2023 (38), 2024 (36).