Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Tonami, 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

Tonami, Toyama, Japan

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
4th Aug 2025
56AQI
Lowest AQI recorded on
29th Aug 2024
16AQI

Same Day Analysis (1st August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 36 of Good air quality, showing improvement over 2025 on the same day.

Day & Night AQI Trend: 31st Jul - 1st Aug 2026

Tonami, Toyama, Japan

AQI
Day
Night
.

4 AM31st Jul 2026

7 PM

3 AM1st Aug 2026

Day time
Avg. Highest Time
4PM31st Jul

51AQI

Avg. Lowest Time
6PM31st Jul

31AQI

Night time
Avg. Highest Time
8PM31st Jul

33AQI

Avg. Lowest Time
3AM1st Aug

29AQI

In the last 24 hours,

Tonami's AQI reached its highest point of 51 at 4 PM during the Day, while the lowest point, 29, was recorded at 3 AM during the Night between 31st Jul and 1st Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Tonami, Toyama, Japan

JulAug
03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st
Day
Night
3rd Jul 2026234 AMAQI
3rd Jul 2026245 AMAQI
3rd Jul 2026236 AMAQI
3rd Jul 2026237 AMAQI
3rd Jul 2026248 AMAQI
3rd Jul 2026229 AMAQI
3rd Jul 20262410 AMAQI
3rd Jul 20262211 AMAQI
3rd Jul 20262212 PMAQI
3rd Jul 2026241 PMAQI
3rd Jul 2026262 PMAQI
3rd Jul 2026263 PMAQI
3rd Jul 2026264 PMAQI
3rd Jul 2026265 PMAQI
3rd Jul 2026246 PMAQI
3rd Jul 2026267 PMAQI
3rd Jul 2026248 PMAQI
3rd Jul 2026239 PMAQI
3rd Jul 20262610 PMAQI
3rd Jul 20262711 PMAQI
4th Jul 20262812 AMAQI
4th Jul 2026281 AMAQI
4th Jul 2026262 AMAQI
4th Jul 2026263 AMAQI

21°C17/26°C

4th Jul 2026224 AMAQI
4th Jul 2026245 AMAQI
4th Jul 2026246 AMAQI
4th Jul 2026257 AMAQI
4th Jul 2026238 AMAQI
4th Jul 2026239 AMAQI
4th Jul 20262310 AMAQI
4th Jul 20262211 AMAQI
4th Jul 20262412 PMAQI
4th Jul 2026241 PMAQI
4th Jul 2026252 PMAQI
4th Jul 2026263 PMAQI
4th Jul 2026244 PMAQI
4th Jul 2026265 PMAQI
4th Jul 2026246 PMAQI
4th Jul 2026247 PMAQI
4th Jul 2026268 PMAQI
4th Jul 2026269 PMAQI
4th Jul 20262710 PMAQI
4th Jul 20262411 PMAQI
5th Jul 20262512 AMAQI
5th Jul 2026241 AMAQI
5th Jul 2026222 AMAQI
5th Jul 2026233 AMAQI

21°C17/26°C

5th Jul 2026234 AMAQI
5th Jul 2026225 AMAQI
5th Jul 2026226 AMAQI
5th Jul 2026227 AMAQI
5th Jul 2026218 AMAQI
5th Jul 2026209 AMAQI
5th Jul 20262010 AMAQI
5th Jul 20261811 AMAQI
5th Jul 20261912 PMAQI
5th Jul 2026191 PMAQI
5th Jul 2026202 PMAQI
5th Jul 2026253 PMAQI
5th Jul 2026244 PMAQI
5th Jul 2026285 PMAQI
5th Jul 2026266 PMAQI
5th Jul 2026247 PMAQI
5th Jul 2026228 PMAQI
5th Jul 2026249 PMAQI
5th Jul 20262110 PMAQI
5th Jul 20262011 PMAQI
6th Jul 20262312 AMAQI
6th Jul 2026261 AMAQI
6th Jul 2026242 AMAQI
6th Jul 2026243 AMAQI

21°C17/26°C

6th Jul 2026224 AMAQI
6th Jul 2026225 AMAQI
6th Jul 2026236 AMAQI
6th Jul 2026227 AMAQI
6th Jul 2026168 AMAQI
6th Jul 2026139 AMAQI
6th Jul 20263010 AMAQI
6th Jul 20263811 AMAQI
6th Jul 20261812 PMAQI
6th Jul 2026181 PMAQI
6th Jul 202682 PMAQI
6th Jul 2026223 PMAQI
6th Jul 2026224 PMAQI
6th Jul 202685 PMAQI
6th Jul 2026196 PMAQI
6th Jul 2026207 PMAQI
6th Jul 2026248 PMAQI
6th Jul 2026259 PMAQI
6th Jul 20261810 PMAQI
6th Jul 20262711 PMAQI
7th Jul 20262612 AMAQI
7th Jul 2026281 AMAQI
7th Jul 2026292 AMAQI
7th Jul 2026263 AMAQI

22°C19/28°C

7th Jul 2026244 AMAQI
7th Jul 2026285 AMAQI
7th Jul 2026266 AMAQI
7th Jul 2026247 AMAQI
7th Jul 2026178 AMAQI
7th Jul 2026239 AMAQI
7th Jul 20262210 AMAQI
7th Jul 20262011 AMAQI
7th Jul 20262012 PMAQI
7th Jul 2026121 PMAQI
7th Jul 2026212 PMAQI
7th Jul 2026253 PMAQI
7th Jul 2026244 PMAQI
7th Jul 2026265 PMAQI
7th Jul 2026276 PMAQI
7th Jul 2026247 PMAQI
7th Jul 2026268 PMAQI
7th Jul 2026259 PMAQI
7th Jul 20262410 PMAQI
7th Jul 20262211 PMAQI
8th Jul 20262712 AMAQI
8th Jul 2026301 AMAQI
8th Jul 2026272 AMAQI
8th Jul 2026283 AMAQI

23°C19/27°C

8th Jul 2026244 AMAQI
8th Jul 2026275 AMAQI
8th Jul 2026266 AMAQI
8th Jul 2026267 AMAQI
8th Jul 2026268 AMAQI
8th Jul 2026269 AMAQI
8th Jul 20262610 AMAQI
8th Jul 20262511 AMAQI
8th Jul 20262212 PMAQI
8th Jul 2026221 PMAQI
8th Jul 2026222 PMAQI
8th Jul 2026243 PMAQI
8th Jul 2026284 PMAQI
8th Jul 2026245 PMAQI
8th Jul 2026226 PMAQI
8th Jul 2026197 PMAQI
8th Jul 2026208 PMAQI
8th Jul 2026219 PMAQI
8th Jul 20262310 PMAQI
8th Jul 20262411 PMAQI
9th Jul 20262812 AMAQI
9th Jul 2026261 AMAQI
9th Jul 2026302 AMAQI
9th Jul 2026263 AMAQI

24°C20/31°C

9th Jul 2026284 AMAQI
9th Jul 2026265 AMAQI
9th Jul 2026266 AMAQI
9th Jul 2026287 AMAQI
9th Jul 2026248 AMAQI
9th Jul 2026249 AMAQI
9th Jul 20262210 AMAQI
9th Jul 20262411 AMAQI
9th Jul 20262212 PMAQI
9th Jul 2026221 PMAQI
9th Jul 2026222 PMAQI
9th Jul 2026243 PMAQI
9th Jul 2026264 PMAQI
9th Jul 2026245 PMAQI
9th Jul 2026246 PMAQI
9th Jul 2026237 PMAQI
9th Jul 2026248 PMAQI
9th Jul 2026249 PMAQI
9th Jul 20262410 PMAQI
9th Jul 20262911 PMAQI
10th Jul 20262712 AMAQI
10th Jul 2026301 AMAQI
10th Jul 2026262 AMAQI
10th Jul 2026283 AMAQI

26°C20/31°C

10th Jul 2026264 AMAQI
10th Jul 2026285 AMAQI
10th Jul 2026276 AMAQI
10th Jul 2026297 AMAQI
10th Jul 2026298 AMAQI
10th Jul 2026309 AMAQI
10th Jul 20263010 AMAQI
10th Jul 20262811 AMAQI
10th Jul 20262612 PMAQI
10th Jul 2026261 PMAQI
10th Jul 2026242 PMAQI
10th Jul 2026233 PMAQI
10th Jul 2026264 PMAQI
10th Jul 2026285 PMAQI
10th Jul 2026286 PMAQI
10th Jul 2026287 PMAQI
10th Jul 2026288 PMAQI
10th Jul 2026309 PMAQI
10th Jul 20263010 PMAQI
10th Jul 20263211 PMAQI
11th Jul 20263212 AMAQI
11th Jul 2026321 AMAQI
11th Jul 2026302 AMAQI
11th Jul 2026323 AMAQI

26°C20/32°C

11th Jul 2026264 AMAQI
11th Jul 2026315 AMAQI
11th Jul 2026326 AMAQI
11th Jul 2026327 AMAQI
11th Jul 2026308 AMAQI
11th Jul 2026329 AMAQI
11th Jul 20263610 AMAQI
11th Jul 20262811 AMAQI
11th Jul 20262612 PMAQI
11th Jul 2026241 PMAQI
11th Jul 2026242 PMAQI
11th Jul 2026243 PMAQI
11th Jul 2026244 PMAQI
11th Jul 2026305 PMAQI
11th Jul 2026306 PMAQI
11th Jul 2026277 PMAQI
11th Jul 2026248 PMAQI
11th Jul 2026269 PMAQI
11th Jul 20263010 PMAQI
11th Jul 20263111 PMAQI
12th Jul 20262912 AMAQI
12th Jul 2026301 AMAQI
12th Jul 2026302 AMAQI
12th Jul 2026283 AMAQI

25°C20/30°C

12th Jul 2026254 AMAQI
12th Jul 2026295 AMAQI
12th Jul 2026286 AMAQI
12th Jul 2026297 AMAQI
12th Jul 2026278 AMAQI
12th Jul 2026279 AMAQI
12th Jul 20263010 AMAQI
12th Jul 20262411 AMAQI
12th Jul 20262412 PMAQI
12th Jul 2026241 PMAQI
12th Jul 2026232 PMAQI
12th Jul 2026223 PMAQI
12th Jul 2026244 PMAQI
12th Jul 2026285 PMAQI
12th Jul 2026266 PMAQI
12th Jul 2026267 PMAQI
12th Jul 2026268 PMAQI
12th Jul 2026289 PMAQI
12th Jul 20263010 PMAQI
12th Jul 20262811 PMAQI
13th Jul 20262812 AMAQI
13th Jul 2026291 AMAQI
13th Jul 2026272 AMAQI
13th Jul 2026293 AMAQI

24°C21/29°C

13th Jul 2026264 AMAQI
13th Jul 2026285 AMAQI
13th Jul 2026266 AMAQI
13th Jul 2026267 AMAQI
13th Jul 2026288 AMAQI
13th Jul 2026289 AMAQI
13th Jul 20263010 AMAQI
13th Jul 20262611 AMAQI
13th Jul 20262612 PMAQI
13th Jul 2026261 PMAQI
13th Jul 2026242 PMAQI
13th Jul 2026243 PMAQI
13th Jul 2026304 PMAQI
13th Jul 2026305 PMAQI
13th Jul 2026346 PMAQI
13th Jul 2026307 PMAQI
13th Jul 2026328 PMAQI
13th Jul 2026359 PMAQI
13th Jul 20263210 PMAQI
13th Jul 20263411 PMAQI
14th Jul 20263212 AMAQI
14th Jul 2026311 AMAQI
14th Jul 2026312 AMAQI
14th Jul 2026303 AMAQI

24°C20/28°C

14th Jul 2026264 AMAQI
14th Jul 2026305 AMAQI
14th Jul 2026286 AMAQI
14th Jul 2026287 AMAQI
14th Jul 2026268 AMAQI
14th Jul 2026319 AMAQI
14th Jul 20263210 AMAQI
14th Jul 20262411 AMAQI
14th Jul 20262312 PMAQI
14th Jul 2026201 PMAQI
14th Jul 2026212 PMAQI
14th Jul 2026203 PMAQI
14th Jul 2026224 PMAQI
14th Jul 2026285 PMAQI
14th Jul 2026306 PMAQI
14th Jul 2026287 PMAQI
14th Jul 2026288 PMAQI
14th Jul 2026309 PMAQI
14th Jul 20263010 PMAQI
14th Jul 20263011 PMAQI
15th Jul 20263112 AMAQI
15th Jul 2026301 AMAQI
15th Jul 2026302 AMAQI
15th Jul 2026303 AMAQI

26°C20/32°C

15th Jul 2026244 AMAQI
15th Jul 2026295 AMAQI
15th Jul 2026246 AMAQI
15th Jul 2026287 AMAQI
15th Jul 2026288 AMAQI
15th Jul 2026289 AMAQI
15th Jul 20262810 AMAQI
15th Jul 20262411 AMAQI
15th Jul 20262312 PMAQI
15th Jul 2026201 PMAQI
15th Jul 2026232 PMAQI
15th Jul 2026293 PMAQI
15th Jul 2026444 PMAQI
15th Jul 2026465 PMAQI
15th Jul 2026466 PMAQI
15th Jul 2026537 PMAQI
15th Jul 2026538 PMAQI
15th Jul 2026559 PMAQI
15th Jul 20264610 PMAQI
15th Jul 20265711 PMAQI
16th Jul 20264212 AMAQI
16th Jul 2026291 AMAQI
16th Jul 2026282 AMAQI
16th Jul 2026313 AMAQI

27°C22/36°C

16th Jul 2026324 AMAQI
16th Jul 2026365 AMAQI
16th Jul 2026336 AMAQI
16th Jul 2026277 AMAQI
16th Jul 2026388 AMAQI
16th Jul 2026339 AMAQI
16th Jul 20264010 AMAQI
16th Jul 20264411 AMAQI
16th Jul 20264812 PMAQI
16th Jul 2026481 PMAQI
16th Jul 2026542 PMAQI
16th Jul 2026553 PMAQI
16th Jul 2026504 PMAQI
16th Jul 2026515 PMAQI
16th Jul 2026466 PMAQI
16th Jul 2026517 PMAQI
16th Jul 2026518 PMAQI
16th Jul 2026489 PMAQI
16th Jul 20263810 PMAQI
16th Jul 20264011 PMAQI
17th Jul 20263612 AMAQI
17th Jul 2026311 AMAQI
17th Jul 2026312 AMAQI
17th Jul 2026403 AMAQI

26°C21/31°C

17th Jul 2026254 AMAQI
17th Jul 2026315 AMAQI
17th Jul 2026386 AMAQI
17th Jul 2026337 AMAQI
17th Jul 2026338 AMAQI
17th Jul 2026299 AMAQI
17th Jul 20263610 AMAQI
17th Jul 20264411 AMAQI
17th Jul 20264612 PMAQI
17th Jul 2026381 PMAQI
17th Jul 2026262 PMAQI
17th Jul 2026273 PMAQI
17th Jul 2026514 PMAQI
17th Jul 2026515 PMAQI
17th Jul 2026526 PMAQI
17th Jul 2026407 PMAQI
17th Jul 2026448 PMAQI
17th Jul 2026449 PMAQI
17th Jul 20264210 PMAQI
17th Jul 20264611 PMAQI
18th Jul 20263612 AMAQI
18th Jul 2026331 AMAQI
18th Jul 2026312 AMAQI
18th Jul 2026363 AMAQI

26°C22/31°C

18th Jul 2026334 AMAQI
18th Jul 2026365 AMAQI
18th Jul 2026316 AMAQI
18th Jul 2026387 AMAQI
18th Jul 2026408 AMAQI
18th Jul 2026519 AMAQI
18th Jul 20264010 AMAQI
18th Jul 20264811 AMAQI
18th Jul 20264812 PMAQI
18th Jul 2026381 PMAQI
18th Jul 2026462 PMAQI
18th Jul 2026423 PMAQI
18th Jul 2026504 PMAQI
18th Jul 2026465 PMAQI
18th Jul 2026546 PMAQI
18th Jul 2026537 PMAQI
18th Jul 2026568 PMAQI
18th Jul 2026569 PMAQI
18th Jul 20264710 PMAQI
18th Jul 20264611 PMAQI
19th Jul 20264212 AMAQI
19th Jul 2026401 AMAQI
19th Jul 2026342 AMAQI
19th Jul 2026293 AMAQI

25°C22/31°C

19th Jul 2026294 AMAQI
19th Jul 2026385 AMAQI
19th Jul 2026446 AMAQI
19th Jul 2026387 AMAQI
19th Jul 2026328 AMAQI
19th Jul 2026369 AMAQI
19th Jul 20264010 AMAQI
19th Jul 20264611 AMAQI
19th Jul 20264412 PMAQI
19th Jul 2026291 PMAQI
19th Jul 2026402 PMAQI
19th Jul 2026403 PMAQI
19th Jul 2026484 PMAQI
19th Jul 2026465 PMAQI
19th Jul 2026446 PMAQI
19th Jul 2026577 PMAQI
19th Jul 2026598 PMAQI
19th Jul 2026599 PMAQI
19th Jul 20266610 PMAQI
19th Jul 20266411 PMAQI
20th Jul 20266012 AMAQI
20th Jul 2026601 AMAQI
20th Jul 2026562 AMAQI
20th Jul 2026513 AMAQI

27°C22/33°C

20th Jul 2026464 AMAQI
20th Jul 2026475 AMAQI
20th Jul 2026466 AMAQI
20th Jul 2026517 AMAQI
20th Jul 2026538 AMAQI
20th Jul 2026579 AMAQI
20th Jul 20265510 AMAQI
20th Jul 20264711 AMAQI
20th Jul 20264812 PMAQI
20th Jul 2026331 PMAQI
20th Jul 2026482 PMAQI
20th Jul 2026483 PMAQI
20th Jul 2026554 PMAQI
20th Jul 2026575 PMAQI
20th Jul 2026626 PMAQI
20th Jul 2026597 PMAQI
20th Jul 2026658 PMAQI
20th Jul 2026679 PMAQI
20th Jul 20266810 PMAQI
20th Jul 20267011 PMAQI
21st Jul 20267112 AMAQI
21st Jul 2026681 AMAQI
21st Jul 2026672 AMAQI
21st Jul 2026643 AMAQI

27°C23/32°C

21st Jul 2026634 AMAQI
21st Jul 2026645 AMAQI
21st Jul 2026606 AMAQI
21st Jul 2026607 AMAQI
21st Jul 2026638 AMAQI
21st Jul 2026659 AMAQI
21st Jul 20266410 AMAQI
21st Jul 20266611 AMAQI
21st Jul 2026661 PMAQI
21st Jul 2026672 PMAQI
21st Jul 2026693 PMAQI
21st Jul 2026704 PMAQI
21st Jul 2026695 PMAQI
21st Jul 2026646 PMAQI
21st Jul 20261027 PMAQI
21st Jul 2026678 PMAQI
21st Jul 2026589 PMAQI
21st Jul 20265710 PMAQI
21st Jul 20265511 PMAQI
22nd Jul 20265412 AMAQI
22nd Jul 2026551 AMAQI
22nd Jul 2026542 AMAQI
22nd Jul 2026553 AMAQI

27°C23/33°C

22nd Jul 2026524 AMAQI
22nd Jul 2026535 AMAQI
22nd Jul 2026556 AMAQI
22nd Jul 2026587 AMAQI
22nd Jul 2026598 AMAQI
22nd Jul 2026679 AMAQI
22nd Jul 20266510 AMAQI
22nd Jul 20268211 AMAQI
22nd Jul 20266712 PMAQI
22nd Jul 2026861 PMAQI
22nd Jul 2026922 PMAQI
22nd Jul 2026763 PMAQI
22nd Jul 2026864 PMAQI
22nd Jul 2026705 PMAQI
22nd Jul 2026716 PMAQI
22nd Jul 2026697 PMAQI
22nd Jul 2026678 PMAQI
22nd Jul 2026599 PMAQI
22nd Jul 20263610 PMAQI
22nd Jul 20265211 PMAQI
23rd Jul 20265812 AMAQI
23rd Jul 2026461 AMAQI
23rd Jul 2026542 AMAQI
23rd Jul 2026423 AMAQI

27°C22/34°C

23rd Jul 2026464 AMAQI
23rd Jul 2026385 AMAQI
23rd Jul 2026486 AMAQI
23rd Jul 2026447 AMAQI
23rd Jul 2026408 AMAQI
23rd Jul 2026369 AMAQI
23rd Jul 20264410 AMAQI
23rd Jul 20264611 AMAQI
23rd Jul 20264412 PMAQI
23rd Jul 2026501 PMAQI
23rd Jul 2026422 PMAQI
23rd Jul 2026313 PMAQI
23rd Jul 2026334 PMAQI
23rd Jul 2026405 PMAQI
23rd Jul 2026366 PMAQI
23rd Jul 2026367 PMAQI
23rd Jul 2026298 PMAQI
23rd Jul 2026339 PMAQI
23rd Jul 20262510 PMAQI
23rd Jul 20262311 PMAQI
24th Jul 20262512 AMAQI
24th Jul 2026231 AMAQI
24th Jul 2026232 AMAQI
24th Jul 2026193 AMAQI

27°C22/33°C

24th Jul 2026124 AMAQI
24th Jul 2026145 AMAQI
24th Jul 2026146 AMAQI
24th Jul 2026197 AMAQI
24th Jul 2026258 AMAQI
24th Jul 2026339 AMAQI
24th Jul 20262710 AMAQI
24th Jul 20262711 AMAQI
24th Jul 20262712 PMAQI
24th Jul 2026211 PMAQI
24th Jul 2026332 PMAQI
24th Jul 2026293 PMAQI
24th Jul 2026254 PMAQI
24th Jul 2026315 PMAQI
24th Jul 2026316 PMAQI
24th Jul 2026387 PMAQI
24th Jul 2026408 PMAQI
24th Jul 2026529 PMAQI
24th Jul 20264810 PMAQI
24th Jul 20263811 PMAQI
25th Jul 20264412 AMAQI
25th Jul 2026421 AMAQI
25th Jul 2026382 AMAQI
25th Jul 2026383 AMAQI

27°C21/33°C

25th Jul 2026404 AMAQI
25th Jul 2026335 AMAQI
25th Jul 2026256 AMAQI
25th Jul 2026257 AMAQI
25th Jul 2026298 AMAQI
25th Jul 2026339 AMAQI
25th Jul 20263810 AMAQI
25th Jul 20263611 AMAQI
25th Jul 20263612 PMAQI
25th Jul 2026381 PMAQI
25th Jul 2026382 PMAQI
25th Jul 2026383 PMAQI
25th Jul 2026384 PMAQI
25th Jul 2026385 PMAQI
25th Jul 2026406 PMAQI
25th Jul 2026427 PMAQI
25th Jul 2026428 PMAQI
25th Jul 2026369 PMAQI
25th Jul 20263610 PMAQI
25th Jul 20263611 PMAQI
26th Jul 20262512 AMAQI
26th Jul 2026211 AMAQI
26th Jul 2026252 AMAQI
26th Jul 2026233 AMAQI

26°C21/32°C

26th Jul 2026214 AMAQI
26th Jul 2026215 AMAQI
26th Jul 2026256 AMAQI
26th Jul 2026217 AMAQI
26th Jul 2026238 AMAQI
26th Jul 2026239 AMAQI
26th Jul 20262910 AMAQI
26th Jul 20262711 AMAQI
26th Jul 20262512 PMAQI
26th Jul 2026251 PMAQI
26th Jul 2026232 PMAQI
26th Jul 2026213 PMAQI
26th Jul 2026294 PMAQI
26th Jul 2026295 PMAQI
26th Jul 2026256 PMAQI
26th Jul 2026257 PMAQI
26th Jul 2026238 PMAQI
26th Jul 2026239 PMAQI
26th Jul 20262110 PMAQI
26th Jul 20262311 PMAQI
27th Jul 20262112 AMAQI
27th Jul 2026251 AMAQI
27th Jul 2026252 AMAQI
27th Jul 2026253 AMAQI

24°C20/28°C

27th Jul 2026234 AMAQI
27th Jul 2026215 AMAQI
27th Jul 2026216 AMAQI
27th Jul 2026297 AMAQI
27th Jul 2026218 AMAQI
27th Jul 2026299 AMAQI
27th Jul 20262110 AMAQI
27th Jul 20262711 AMAQI
27th Jul 20262112 PMAQI
27th Jul 2026231 PMAQI
27th Jul 2026212 PMAQI
27th Jul 2026253 PMAQI
27th Jul 2026254 PMAQI
27th Jul 2026215 PMAQI
27th Jul 2026386 PMAQI
27th Jul 2026337 PMAQI
27th Jul 2026298 PMAQI
27th Jul 2026219 PMAQI
27th Jul 20262510 PMAQI
27th Jul 20262511 PMAQI
28th Jul 20262912 AMAQI
28th Jul 2026251 AMAQI
28th Jul 2026252 AMAQI
28th Jul 2026293 AMAQI

24°C19/29°C

28th Jul 2026294 AMAQI
28th Jul 2026255 AMAQI
28th Jul 2026296 AMAQI
28th Jul 2026297 AMAQI
28th Jul 2026258 AMAQI
28th Jul 2026259 AMAQI
28th Jul 20262110 AMAQI
28th Jul 20262111 AMAQI
28th Jul 20262112 PMAQI
28th Jul 2026291 PMAQI
28th Jul 2026292 PMAQI
28th Jul 2026213 PMAQI
28th Jul 2026214 PMAQI
28th Jul 2026255 PMAQI
28th Jul 2026256 PMAQI
28th Jul 2026257 PMAQI
28th Jul 2026298 PMAQI
28th Jul 2026299 PMAQI
28th Jul 20262510 PMAQI
28th Jul 20262511 PMAQI
29th Jul 20262512 AMAQI
29th Jul 2026251 AMAQI
29th Jul 2026292 AMAQI
29th Jul 2026253 AMAQI

21°C19/26°C

29th Jul 2026254 AMAQI
29th Jul 2026255 AMAQI
29th Jul 2026216 AMAQI
29th Jul 2026257 AMAQI
29th Jul 2026258 AMAQI
29th Jul 2026259 AMAQI
29th Jul 20262510 AMAQI
29th Jul 20262511 AMAQI
29th Jul 20262512 PMAQI
29th Jul 2026291 PMAQI
29th Jul 2026292 PMAQI
29th Jul 2026253 PMAQI
29th Jul 2026254 PMAQI
29th Jul 2026215 PMAQI
29th Jul 2026256 PMAQI
29th Jul 2026257 PMAQI
29th Jul 2026258 PMAQI
29th Jul 2026299 PMAQI
29th Jul 20262510 PMAQI
29th Jul 20263811 PMAQI
30th Jul 20262112 AMAQI
30th Jul 2026211 AMAQI
30th Jul 2026212 AMAQI
30th Jul 2026253 AMAQI

23°C19/28°C

30th Jul 2026294 AMAQI
30th Jul 2026315 AMAQI
30th Jul 2026316 AMAQI
30th Jul 2026337 AMAQI
30th Jul 2026368 AMAQI
30th Jul 2026369 AMAQI
30th Jul 20263310 AMAQI
30th Jul 20263811 AMAQI
30th Jul 20263812 PMAQI
30th Jul 2026451 PMAQI
30th Jul 2026462 PMAQI
30th Jul 2026403 PMAQI
30th Jul 2026444 PMAQI
30th Jul 2026485 PMAQI
30th Jul 2026466 PMAQI
30th Jul 2026487 PMAQI
30th Jul 2026528 PMAQI
30th Jul 2026469 PMAQI
30th Jul 20264210 PMAQI
30th Jul 20264811 PMAQI
31st Jul 20264612 AMAQI
31st Jul 2026421 AMAQI
31st Jul 2026402 AMAQI
31st Jul 2026333 AMAQI

25°C20/32°C

31st Jul 2026404 AMAQI
31st Jul 2026385 AMAQI
31st Jul 2026386 AMAQI
31st Jul 2026407 AMAQI
31st Jul 2026408 AMAQI
31st Jul 2026389 AMAQI
31st Jul 20263310 AMAQI
31st Jul 20264411 AMAQI
31st Jul 20264412 PMAQI
31st Jul 2026461 PMAQI
31st Jul 2026442 PMAQI
31st Jul 2026363 PMAQI
31st Jul 2026514 PMAQI
31st Jul 2026335 PMAQI
31st Jul 2026316 PMAQI
31st Jul 2026317 PMAQI
31st Jul 2026338 PMAQI
31st Jul 2026319 PMAQI
31st Jul 20262910 PMAQI
31st Jul 20263111 PMAQI
1st Aug 20262912 AMAQI
1st Aug 2026291 AMAQI
1st Aug 2026312 AMAQI
1st Aug 2026293 AMAQI

26°C21/32°C

1st Aug 2026334 AMAQI
4 AM
1st Aug 2026335 AMAQI
1st Aug 2026336 AMAQI
1st Aug 2026297 AMAQI
1st Aug 2026298 AMAQI
1st Aug 2026339 AMAQI
1st Aug 20263110 AMAQI
1st Aug 20263811 AMAQI
11 AM
1st Aug 20263612 PMAQI
1st Aug 2026401 PMAQI
1st Aug 2026382 PMAQI
1st Aug 2026363 PMAQI
1st Aug 2026384 PMAQI
1st Aug 2026445 PMAQI
1st Aug 2026426 PMAQI
1st Aug 2026467 PMAQI
7 PM
1st Aug 2026428 PMAQI
1st Aug 2026429 PMAQI
1st Aug 20264410 PMAQI
1st Aug 20264411 PMAQI
11 PM
3 AM

26°C21/32°C

Day time
Avg. Highest Time
7 PM

38AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
4 AM

30AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 7 PM (Avg. 38), while the lowest AQI was between 4 AM to 4 AM (Avg. 30).
Night time
Avg. Highest Time
8 PM - 9 PM

37AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
2 AM - 3 AM

32AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 9 PM (Avg. 37), while the lowest AQI was between 2 AM to 3 AM (Avg. 32).

2026 Days Vs Air Quality

Tonami, Toyama, Japan

2026

82%

174

18%

39

Total number of days with different AQI categories in last 213 days in 2026 (152 days remaining)

Good
174 Days
Moderate
39 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 2026, 82% of 213 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

Tonami, Toyama, Japan

AQI levels in 2026

AQI (US)
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.

-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
13AQI (US)
2nd January 2026
14AQI (US)
3rd January 2026
15AQI (US)
4th January 2026
27AQI (US)
5th January 2026
32AQI (US)
6th January 2026
20AQI (US)
7th January 2026
25AQI (US)
8th January 2026
19AQI (US)
9th January 2026
23AQI (US)
10th January 2026
21AQI (US)
11th January 2026
29AQI (US)
12th January 2026
21AQI (US)
13th January 2026
23AQI (US)
14th January 2026
14AQI (US)
15th January 2026
31AQI (US)
16th January 2026
50AQI (US)
17th January 2026
52AQI (US)
18th January 2026
28AQI (US)
19th January 2026
43AQI (US)
20th January 2026
21AQI (US)
21st January 2026
18AQI (US)
22nd January 2026
20AQI (US)
23rd January 2026
33AQI (US)
24th January 2026
34AQI (US)
25th January 2026
42AQI (US)
26th January 2026
32AQI (US)
27th January 2026
37AQI (US)
28th January 2026
31AQI (US)
29th January 2026
25AQI (US)
30th January 2026
35AQI (US)
31st January 2026
39AQI (US)
1st February 2026
33AQI (US)
2nd February 2026
38AQI (US)
3rd February 2026
34AQI (US)
4th February 2026
38AQI (US)
5th February 2026
40AQI (US)
6th February 2026
38AQI (US)
7th February 2026
18AQI (US)
8th February 2026
19AQI (US)
9th February 2026
33AQI (US)
10th February 2026
38AQI (US)
11th February 2026
45AQI (US)
12th February 2026
44AQI (US)
13th February 2026
49AQI (US)
14th February 2026
72AQI (US)
15th February 2026
52AQI (US)
16th February 2026
52AQI (US)
17th February 2026
18AQI (US)
18th February 2026
26AQI (US)
19th February 2026
31AQI (US)
20th February 2026
34AQI (US)
21st February 2026
51AQI (US)
22nd February 2026
33AQI (US)
23rd February 2026
38AQI (US)
24th February 2026
25AQI (US)
25th February 2026
30AQI (US)
26th February 2026
26AQI (US)
27th February 2026
46AQI (US)
28th February 2026
47AQI (US)
1st March 2026
44AQI (US)
2nd March 2026
90AQI (US)
3rd March 2026
48AQI (US)
4th March 2026
69AQI (US)
5th March 2026
63AQI (US)
6th March 2026
54AQI (US)
7th March 2026
48AQI (US)
8th March 2026
51AQI (US)
9th March 2026
51AQI (US)
10th March 2026
57AQI (US)
11th March 2026
60AQI (US)
12th March 2026
69AQI (US)
13th March 2026
42AQI (US)
14th March 2026
49AQI (US)
15th March 2026
63AQI (US)
16th March 2026
64AQI (US)
17th March 2026
55AQI (US)
18th March 2026
56AQI (US)
19th March 2026
31AQI (US)
20th March 2026
35AQI (US)
21st March 2026
57AQI (US)
22nd March 2026
53AQI (US)
23rd March 2026
56AQI (US)
24th March 2026
78AQI (US)
25th March 2026
69AQI (US)
26th March 2026
22AQI (US)
27th March 2026
20AQI (US)
28th March 2026
58AQI (US)
29th March 2026
55AQI (US)
30th March 2026
61AQI (US)
31st March 2026
41AQI (US)
1st April 2026
34AQI (US)
2nd April 2026
17AQI (US)
3rd April 2026
37AQI (US)
4th April 2026
30AQI (US)
5th April 2026
13AQI (US)
6th April 2026
23AQI (US)
7th April 2026
27AQI (US)
8th April 2026
26AQI (US)
9th April 2026
35AQI (US)
10th April 2026
44AQI (US)
11th April 2026
37AQI (US)
12th April 2026
32AQI (US)
13th April 2026
31AQI (US)
14th April 2026
36AQI (US)
15th April 2026
40AQI (US)
16th April 2026
34AQI (US)
17th April 2026
42AQI (US)
18th April 2026
38AQI (US)
19th April 2026
34AQI (US)
20th April 2026
38AQI (US)
21st April 2026
41AQI (US)
22nd April 2026
44AQI (US)
23rd April 2026
34AQI (US)
24th April 2026
32AQI (US)
25th April 2026
44AQI (US)
26th April 2026
50AQI (US)
27th April 2026
36AQI (US)
28th April 2026
38AQI (US)
29th April 2026
38AQI (US)
30th April 2026
40AQI (US)
1st May 2026
48AQI (US)
2nd May 2026
52AQI (US)
3rd May 2026
50AQI (US)
4th May 2026
17AQI (US)
5th May 2026
21AQI (US)
6th May 2026
31AQI (US)
7th May 2026
33AQI (US)
8th May 2026
26AQI (US)
9th May 2026
20AQI (US)
10th May 2026
27AQI (US)
11th May 2026
31AQI (US)
12th May 2026
39AQI (US)
13th May 2026
44AQI (US)
14th May 2026
37AQI (US)
15th May 2026
34AQI (US)
16th May 2026
79AQI (US)
17th May 2026
64AQI (US)
18th May 2026
53AQI (US)
19th May 2026
47AQI (US)
20th May 2026
61AQI (US)
21st May 2026
64AQI (US)
22nd May 2026
69AQI (US)
23rd May 2026
60AQI (US)
24th May 2026
62AQI (US)
25th May 2026
54AQI (US)
26th May 2026
43AQI (US)
27th May 2026
30AQI (US)
28th May 2026
26AQI (US)
29th May 2026
14AQI (US)
30th May 2026
18AQI (US)
31st May 2026
26AQI (US)
1st June 2026
28AQI (US)
2nd June 2026
34AQI (US)
3rd June 2026
28AQI (US)
4th June 2026
24AQI (US)
5th June 2026
22AQI (US)
6th June 2026
23AQI (US)
7th June 2026
22AQI (US)
8th June 2026
21AQI (US)
9th June 2026
22AQI (US)
10th June 2026
21AQI (US)
11th June 2026
24AQI (US)
12th June 2026
25AQI (US)
13th June 2026
26AQI (US)
14th June 2026
32AQI (US)
15th June 2026
24AQI (US)
16th June 2026
27AQI (US)
17th June 2026
24AQI (US)
18th June 2026
26AQI (US)
19th June 2026
31AQI (US)
20th June 2026
23AQI (US)
21st June 2026
21AQI (US)
22nd June 2026
19AQI (US)
23rd June 2026
21AQI (US)
24th June 2026
20AQI (US)
25th June 2026
27AQI (US)
26th June 2026
29AQI (US)
27th June 2026
27AQI (US)
28th June 2026
28AQI (US)
29th June 2026
28AQI (US)
30th June 2026
24AQI (US)
1st July 2026
24AQI (US)
2nd July 2026
22AQI (US)
3rd July 2026
24AQI (US)
4th July 2026
25AQI (US)
5th July 2026
22AQI (US)
6th July 2026
21AQI (US)
7th July 2026
24AQI (US)
8th July 2026
25AQI (US)
9th July 2026
25AQI (US)
10th July 2026
28AQI (US)
11th July 2026
29AQI (US)
12th July 2026
27AQI (US)
13th July 2026
29AQI (US)
14th July 2026
27AQI (US)
15th July 2026
35AQI (US)
16th July 2026
41AQI (US)
17th July 2026
38AQI (US)
18th July 2026
43AQI (US)
19th July 2026
44AQI (US)
20th July 2026
55AQI (US)
21st July 2026
66AQI (US)
22nd July 2026
64AQI (US)
23rd July 2026
40AQI (US)
24th July 2026
28AQI (US)
25th July 2026
37AQI (US)
26th July 2026
24AQI (US)
27th July 2026
25AQI (US)
28th July 2026
26AQI (US)
29th July 2026
26AQI (US)
30th July 2026
37AQI (US)
31st July 2026
38AQI (US)
1st August 2026
36AQI (US)
2nd August 2026
3rd August 2026
4th August 2026
5th August 2026
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026

28AQI (US)

37AQI (US)

54AQI (US)

35AQI (US)

41AQI (US)

25AQI (US)

33AQI (US)

36AQI (US)

No. of days

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

202636AQI (US)

30
1
24
4
10
21
30
21
10
30
28
3
1
174
39

Highest AQI (US) recorded in

March

54AQI (US)

Lowest AQI (US) recorded in

June

25AQI (US)

202539AQI (US)

31
28
26
5
27
3
25
6
22
8
19
12
23
8
30
22
9
25
5
29
2
307
58

Highest AQI (US) recorded in

July

50AQI (US)

Lowest AQI (US) recorded in

September

30AQI (US)

202434AQI (US)

30
29
25
6
19
11
30
1
20
10
30
1
31
29
1
31
28
2
31
333
32

Highest AQI (US) recorded in

April

50AQI (US)

Lowest AQI (US) recorded in

December

26AQI (US)

202337AQI (US)

31
28
24
7
20
10
24
7
26
4
27
4
31
29
1
31
25
3
30
1
326
37

Highest AQI (US) recorded in

April

47AQI (US)

Lowest AQI (US) recorded in

December

30AQI (US)

202237AQI (US)

29
1
21
26
5
21
9
18
13
23
7
22
1
1
26
2
31
28
2
31
277
40

Highest AQI (US) recorded in

May

48AQI (US)

Lowest AQI (US) recorded in

August

23AQI (US)

202134AQI (US)

29
2
22
6
28
1
18
3
28
3
23
7
27
4
30
1
30
31
28
2
31
325
29

Highest AQI (US) recorded in

June

45AQI (US)

Lowest AQI (US) recorded in

January

27AQI (US)

202032AQI (US)

11
2
20
1
17
1
24
6
30
1
19
12
19
29
2
28
2
31
228
27

Highest AQI (US) recorded in

August

49AQI (US)

Lowest AQI (US) recorded in

July

23AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2025(Avg.)
39AQI (US)
Least Polluted Year Recorded
2020(Avg.)
32AQI (US)

Tonami's annual 2026 AQI (US) (36) shows an average percentage change of 1.8% (worsened AQI (US)) compared to previous years: 2020 (32), 2021 (34), 2022 (37), 2023 (37), 2024 (34), 2025 (39).