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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Otsubomachi, Takaoka, 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

Otsubomachi, Takaoka, Toyama, Japan

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
21st Aug 2023
62AQI
Lowest AQI recorded on
12th Aug 2026
18AQI

Same Day Analysis (18th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 28 of Good air quality, showing improvement over 2025 and 2023 on the same day.

Day & Night AQI Trend: 17th Aug - 18th Aug 2026

Otsubomachi, Takaoka, Toyama, Japan

AQI
Day
Night
.

5 AM17th Aug 2026

6 PM

4 AM18th Aug 2026

Day time
Avg. Highest Time
4PM17th Aug

29AQI

Avg. Lowest Time
8AM17th Aug

23AQI

Night time
Avg. Highest Time
10PM17th Aug

34AQI

Avg. Lowest Time
3AM18th Aug

29AQI

In the last 24 hours,

Otsubomachi's AQI reached its highest point of 34 at 10 PM during the Night, while the lowest point, 23, was recorded at 8 AM during the Day between 17th Aug and 18th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Otsubomachi, Takaoka, Toyama, Japan

JulAug
20th - 21st21st - 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
Day
Night
20th Jul 2026715 AMAQI
20th Jul 2026716 AMAQI
20th Jul 2026677 AMAQI
20th Jul 2026658 AMAQI
20th Jul 2026689 AMAQI
20th Jul 20266810 AMAQI
20th Jul 20265611 AMAQI
20th Jul 20264212 PMAQI
20th Jul 2026511 PMAQI
20th Jul 2026462 PMAQI
20th Jul 2026403 PMAQI
20th Jul 2026624 PMAQI
20th Jul 2026625 PMAQI
20th Jul 2026626 PMAQI
20th Jul 2026687 PMAQI
20th Jul 2026648 PMAQI
20th Jul 2026769 PMAQI
20th Jul 20268410 PMAQI
20th Jul 20268711 PMAQI
21st Jul 20269412 AMAQI
21st Jul 2026851 AMAQI
21st Jul 2026782 AMAQI
21st Jul 2026763 AMAQI
21st Jul 2026764 AMAQI

29°C25/34°C

21st Jul 2026715 AMAQI
21st Jul 2026726 AMAQI
21st Jul 2026697 AMAQI
21st Jul 2026698 AMAQI
21st Jul 2026749 AMAQI
21st Jul 20267410 AMAQI
21st Jul 20266711 AMAQI
21st Jul 2026641 PMAQI
21st Jul 2026752 PMAQI
21st Jul 2026763 PMAQI
21st Jul 2026764 PMAQI
21st Jul 2026705 PMAQI
21st Jul 2026706 PMAQI
21st Jul 2026967 PMAQI
21st Jul 2026708 PMAQI
21st Jul 2026589 PMAQI
21st Jul 20265810 PMAQI
21st Jul 20265811 PMAQI
22nd Jul 20265212 AMAQI
22nd Jul 2026511 AMAQI
22nd Jul 2026532 AMAQI
22nd Jul 2026523 AMAQI
22nd Jul 2026484 AMAQI

29°C25/34°C

22nd Jul 2026405 AMAQI
22nd Jul 2026516 AMAQI
22nd Jul 2026547 AMAQI
22nd Jul 2026608 AMAQI
22nd Jul 2026709 AMAQI
22nd Jul 20267610 AMAQI
22nd Jul 20268211 AMAQI
22nd Jul 20268212 PMAQI
22nd Jul 2026901 PMAQI
22nd Jul 2026792 PMAQI
22nd Jul 2026783 PMAQI
22nd Jul 2026824 PMAQI
22nd Jul 2026785 PMAQI
22nd Jul 2026926 PMAQI
22nd Jul 2026857 PMAQI
22nd Jul 2026658 PMAQI
22nd Jul 2026609 PMAQI
22nd Jul 20268910 PMAQI
22nd Jul 20265211 PMAQI
23rd Jul 20264612 AMAQI
23rd Jul 2026481 AMAQI
23rd Jul 2026462 AMAQI
23rd Jul 2026423 AMAQI
23rd Jul 2026404 AMAQI

29°C24/34°C

23rd Jul 2026385 AMAQI
23rd Jul 2026406 AMAQI
23rd Jul 2026367 AMAQI
23rd Jul 2026588 AMAQI
23rd Jul 2026649 AMAQI
23rd Jul 20265110 AMAQI
23rd Jul 20264211 AMAQI
23rd Jul 20263812 PMAQI
23rd Jul 2026481 PMAQI
23rd Jul 2026362 PMAQI
23rd Jul 2026463 PMAQI
23rd Jul 2026254 PMAQI
23rd Jul 2026255 PMAQI
23rd Jul 2026276 PMAQI
23rd Jul 2026337 PMAQI
23rd Jul 2026278 PMAQI
23rd Jul 2026529 PMAQI
23rd Jul 20265810 PMAQI
23rd Jul 20264611 PMAQI
24th Jul 20264612 AMAQI
24th Jul 2026251 AMAQI
24th Jul 2026332 AMAQI
24th Jul 2026313 AMAQI
24th Jul 2026364 AMAQI

29°C24/34°C

24th Jul 2026365 AMAQI
24th Jul 2026336 AMAQI
24th Jul 2026257 AMAQI
24th Jul 2026278 AMAQI
24th Jul 2026299 AMAQI
24th Jul 20264610 AMAQI
24th Jul 20263311 AMAQI
24th Jul 20262912 PMAQI
24th Jul 2026311 PMAQI
24th Jul 2026232 PMAQI
24th Jul 2026253 PMAQI
24th Jul 2026274 PMAQI
24th Jul 2026295 PMAQI
24th Jul 2026326 PMAQI
24th Jul 2026427 PMAQI
24th Jul 2026428 PMAQI
24th Jul 2026539 PMAQI
24th Jul 20265210 PMAQI
24th Jul 20264611 PMAQI
25th Jul 20264412 AMAQI
25th Jul 2026421 AMAQI
25th Jul 2026402 AMAQI
25th Jul 2026423 AMAQI
25th Jul 2026484 AMAQI

29°C24/34°C

25th Jul 2026385 AMAQI
25th Jul 2026296 AMAQI
25th Jul 2026297 AMAQI
25th Jul 2026318 AMAQI
25th Jul 2026409 AMAQI
25th Jul 20264210 AMAQI
25th Jul 20264411 AMAQI
25th Jul 20264212 PMAQI
25th Jul 2026461 PMAQI
25th Jul 2026482 PMAQI
25th Jul 2026483 PMAQI
25th Jul 2026444 PMAQI
25th Jul 2026445 PMAQI
25th Jul 2026406 PMAQI
25th Jul 2026407 PMAQI
25th Jul 2026468 PMAQI
25th Jul 2026429 PMAQI
25th Jul 20263610 PMAQI
25th Jul 20263611 PMAQI
26th Jul 20264012 AMAQI
26th Jul 2026291 AMAQI
26th Jul 2026272 AMAQI
26th Jul 2026253 AMAQI
26th Jul 2026234 AMAQI

28°C24/34°C

26th Jul 2026255 AMAQI
26th Jul 2026236 AMAQI
26th Jul 2026217 AMAQI
26th Jul 2026258 AMAQI
26th Jul 2026259 AMAQI
26th Jul 20262910 AMAQI
26th Jul 20262711 AMAQI
26th Jul 20262712 PMAQI
26th Jul 2026231 PMAQI
26th Jul 2026232 PMAQI
26th Jul 2026253 PMAQI
26th Jul 2026294 PMAQI
26th Jul 2026255 PMAQI
26th Jul 2026256 PMAQI
26th Jul 2026257 PMAQI
26th Jul 2026218 PMAQI
26th Jul 2026259 PMAQI
26th Jul 20262110 PMAQI
26th Jul 20262111 PMAQI
27th Jul 20262312 AMAQI
27th Jul 2026251 AMAQI
27th Jul 2026252 AMAQI
27th Jul 2026213 AMAQI
27th Jul 2026254 AMAQI

25°C23/28°C

27th Jul 2026255 AMAQI
27th Jul 2026216 AMAQI
27th Jul 2026257 AMAQI
27th Jul 2026238 AMAQI
27th Jul 2026219 AMAQI
27th Jul 20262110 AMAQI
27th Jul 20262511 AMAQI
27th Jul 20262512 PMAQI
27th Jul 2026251 PMAQI
27th Jul 2026252 PMAQI
27th Jul 2026253 PMAQI
27th Jul 2026234 PMAQI
27th Jul 2026255 PMAQI
27th Jul 2026306 PMAQI
27th Jul 2026407 PMAQI
27th Jul 2026298 PMAQI
27th Jul 2026259 PMAQI
27th Jul 20262510 PMAQI
27th Jul 20262911 PMAQI
28th Jul 20263312 AMAQI
28th Jul 2026211 AMAQI
28th Jul 2026302 AMAQI
28th Jul 2026293 AMAQI
28th Jul 2026294 AMAQI

25°C21/30°C

28th Jul 2026295 AMAQI
28th Jul 2026336 AMAQI
28th Jul 2026337 AMAQI
28th Jul 2026278 AMAQI
28th Jul 2026239 AMAQI
28th Jul 20262310 AMAQI
28th Jul 20262111 AMAQI
28th Jul 20262512 PMAQI
28th Jul 2026211 PMAQI
28th Jul 2026232 PMAQI
28th Jul 2026213 PMAQI
28th Jul 2026214 PMAQI
28th Jul 2026215 PMAQI
28th Jul 2026216 PMAQI
28th Jul 2026237 PMAQI
28th Jul 2026218 PMAQI
28th Jul 2026259 PMAQI
28th Jul 20262310 PMAQI
28th Jul 20262111 PMAQI
29th Jul 20262112 AMAQI
29th Jul 2026211 AMAQI
29th Jul 2026252 AMAQI
29th Jul 2026233 AMAQI
29th Jul 2026234 AMAQI

23°C22/26°C

29th Jul 2026255 AMAQI
29th Jul 2026216 AMAQI
29th Jul 2026257 AMAQI
29th Jul 2026298 AMAQI
29th Jul 2026259 AMAQI
29th Jul 20262510 AMAQI
29th Jul 20262511 AMAQI
29th Jul 20262512 PMAQI
29th Jul 2026231 PMAQI
29th Jul 2026252 PMAQI
29th Jul 2026233 PMAQI
29th Jul 2026254 PMAQI
29th Jul 2026215 PMAQI
29th Jul 2026216 PMAQI
29th Jul 2026257 PMAQI
29th Jul 2026218 PMAQI
29th Jul 2026219 PMAQI
29th Jul 20262910 PMAQI
29th Jul 20262111 PMAQI
30th Jul 20262312 AMAQI
30th Jul 2026251 AMAQI
30th Jul 2026252 AMAQI
30th Jul 2026273 AMAQI
30th Jul 2026334 AMAQI

24°C22/28°C

30th Jul 2026365 AMAQI
30th Jul 2026366 AMAQI
30th Jul 2026407 AMAQI
30th Jul 2026428 AMAQI
30th Jul 2026449 AMAQI
30th Jul 20264210 AMAQI
30th Jul 20264611 AMAQI
30th Jul 20264612 PMAQI
30th Jul 2026461 PMAQI
30th Jul 2026442 PMAQI
30th Jul 2026383 PMAQI
30th Jul 2026424 PMAQI
30th Jul 2026495 PMAQI
30th Jul 2026486 PMAQI
30th Jul 2026467 PMAQI
30th Jul 2026548 PMAQI
30th Jul 2026489 PMAQI
30th Jul 20264610 PMAQI
30th Jul 20264411 PMAQI
31st Jul 20264812 AMAQI
31st Jul 2026441 AMAQI
31st Jul 2026462 AMAQI
31st Jul 2026293 AMAQI
31st Jul 2026444 AMAQI

26°C22/32°C

31st Jul 2026425 AMAQI
31st Jul 2026386 AMAQI
31st Jul 2026467 AMAQI
31st Jul 2026428 AMAQI
31st Jul 2026319 AMAQI
31st Jul 20263810 AMAQI
31st Jul 20265111 AMAQI
31st Jul 20265012 PMAQI
31st Jul 2026511 PMAQI
31st Jul 2026522 PMAQI
31st Jul 2026423 PMAQI
31st Jul 2026544 PMAQI
31st Jul 2026385 PMAQI
31st Jul 2026386 PMAQI
31st Jul 2026407 PMAQI
31st Jul 2026408 PMAQI
31st Jul 2026389 PMAQI
31st Jul 20263610 PMAQI
31st Jul 20263811 PMAQI
1st Aug 20263812 AMAQI
1st Aug 2026381 AMAQI
1st Aug 2026402 AMAQI
1st Aug 2026383 AMAQI
1st Aug 2026404 AMAQI

27°C24/32°C

1st Aug 2026405 AMAQI
1st Aug 2026386 AMAQI
1st Aug 2026407 AMAQI
1st Aug 2026428 AMAQI
1st Aug 2026409 AMAQI
1st Aug 20264210 AMAQI
1st Aug 20264211 AMAQI
1st Aug 20263812 PMAQI
1st Aug 2026441 PMAQI
1st Aug 2026422 PMAQI
1st Aug 2026423 PMAQI
1st Aug 2026464 PMAQI
1st Aug 2026425 PMAQI
1st Aug 2026486 PMAQI
1st Aug 2026447 PMAQI
1st Aug 2026508 PMAQI
1st Aug 2026489 PMAQI
1st Aug 20264810 PMAQI
1st Aug 20265211 PMAQI
2nd Aug 20265212 AMAQI
2nd Aug 2026531 AMAQI
2nd Aug 2026492 AMAQI
2nd Aug 2026523 AMAQI
2nd Aug 2026534 AMAQI

27°C23/32°C

2nd Aug 2026525 AMAQI
2nd Aug 2026526 AMAQI
2nd Aug 2026527 AMAQI
2nd Aug 2026528 AMAQI
2nd Aug 2026539 AMAQI
2nd Aug 20265210 AMAQI
2nd Aug 20265411 AMAQI
2nd Aug 20265212 PMAQI
2nd Aug 2026531 PMAQI
2nd Aug 2026512 PMAQI
2nd Aug 2026513 PMAQI
2nd Aug 2026524 PMAQI
2nd Aug 2026525 PMAQI
2nd Aug 2026546 PMAQI
2nd Aug 2026547 PMAQI
2nd Aug 2026568 PMAQI
2nd Aug 2026549 PMAQI
2nd Aug 20265310 PMAQI
2nd Aug 20265111 PMAQI
3rd Aug 20264812 AMAQI
3rd Aug 2026501 AMAQI
3rd Aug 2026462 AMAQI
3rd Aug 2026423 AMAQI
3rd Aug 2026424 AMAQI

28°C24/33°C

3rd Aug 2026335 AMAQI
3rd Aug 2026366 AMAQI
3rd Aug 2026367 AMAQI
3rd Aug 2026408 AMAQI
3rd Aug 2026489 AMAQI
3rd Aug 20264810 AMAQI
3rd Aug 20265211 AMAQI
3rd Aug 20265412 PMAQI
3rd Aug 2026671 PMAQI
3rd Aug 2026572 PMAQI
3rd Aug 2026553 PMAQI
3rd Aug 2026524 PMAQI
3rd Aug 2026445 PMAQI
3rd Aug 2026386 PMAQI
3rd Aug 2026387 PMAQI
3rd Aug 2026298 PMAQI
3rd Aug 2026259 PMAQI
3rd Aug 20262710 PMAQI
3rd Aug 20262911 PMAQI
4th Aug 20262912 AMAQI
4th Aug 2026211 AMAQI
4th Aug 2026292 AMAQI
4th Aug 2026213 AMAQI
4th Aug 202694 AMAQI

27°C24/31°C

4th Aug 2026125 AMAQI
4th Aug 2026126 AMAQI
4th Aug 2026177 AMAQI
4th Aug 2026278 AMAQI
4th Aug 2026299 AMAQI
4th Aug 20263810 AMAQI
4th Aug 20265211 AMAQI
4th Aug 20264812 PMAQI
4th Aug 2026401 PMAQI
4th Aug 2026462 PMAQI
4th Aug 2026483 PMAQI
4th Aug 2026444 PMAQI
4th Aug 2026445 PMAQI
4th Aug 2026446 PMAQI
4th Aug 2026537 PMAQI
4th Aug 2026528 PMAQI
4th Aug 2026549 PMAQI
4th Aug 20265010 PMAQI
4th Aug 20264211 PMAQI
5th Aug 20263412 AMAQI
5th Aug 2026461 AMAQI
5th Aug 2026512 AMAQI
5th Aug 2026463 AMAQI
5th Aug 2026444 AMAQI

27°C25/31°C

5th Aug 2026365 AMAQI
5th Aug 2026446 AMAQI
5th Aug 2026507 AMAQI
5th Aug 2026468 AMAQI
5th Aug 2026519 AMAQI
5th Aug 20265310 AMAQI
5th Aug 20265811 AMAQI
5th Aug 20264812 PMAQI
5th Aug 2026421 PMAQI
5th Aug 2026422 PMAQI
5th Aug 2026423 PMAQI
5th Aug 2026444 PMAQI
5th Aug 2026465 PMAQI
5th Aug 2026466 PMAQI
5th Aug 2026447 PMAQI
5th Aug 2026468 PMAQI
5th Aug 2026449 PMAQI
5th Aug 20264810 PMAQI
5th Aug 20265211 PMAQI
6th Aug 20265112 AMAQI
6th Aug 2026521 AMAQI
6th Aug 2026502 AMAQI
6th Aug 2026483 AMAQI
6th Aug 2026444 AMAQI

28°C24/32°C

6th Aug 2026465 AMAQI
6th Aug 2026466 AMAQI
6th Aug 2026447 AMAQI
6th Aug 2026428 AMAQI
6th Aug 2026469 AMAQI
6th Aug 20264210 AMAQI
6th Aug 20264611 AMAQI
6th Aug 20264812 PMAQI
6th Aug 2026481 PMAQI
6th Aug 2026482 PMAQI
6th Aug 2026503 PMAQI
6th Aug 2026464 PMAQI
6th Aug 2026465 PMAQI
6th Aug 2026446 PMAQI
6th Aug 2026467 PMAQI
6th Aug 2026488 PMAQI
6th Aug 2026489 PMAQI
6th Aug 20265010 PMAQI
6th Aug 20264611 PMAQI
7th Aug 20264912 AMAQI
7th Aug 2026461 AMAQI
7th Aug 2026462 AMAQI
7th Aug 2026463 AMAQI
7th Aug 2026464 AMAQI

28°C25/33°C

7th Aug 2026465 AMAQI
7th Aug 2026446 AMAQI
7th Aug 2026467 AMAQI
7th Aug 2026448 AMAQI
7th Aug 2026449 AMAQI
7th Aug 20264410 AMAQI
7th Aug 20264611 AMAQI
7th Aug 20265312 PMAQI
7th Aug 2026471 PMAQI
7th Aug 2026462 PMAQI
7th Aug 2026503 PMAQI
7th Aug 2026464 PMAQI
7th Aug 2026445 PMAQI
7th Aug 2026576 PMAQI
7th Aug 2026447 PMAQI
7th Aug 2026658 PMAQI
7th Aug 2026259 PMAQI
7th Aug 20264010 PMAQI
7th Aug 20262711 PMAQI
8th Aug 20262112 AMAQI
8th Aug 2026251 AMAQI
8th Aug 2026332 AMAQI
8th Aug 2026313 AMAQI
8th Aug 2026334 AMAQI

29°C25/35°C

8th Aug 2026465 AMAQI
8th Aug 2026406 AMAQI
8th Aug 2026487 AMAQI
8th Aug 2026338 AMAQI
8th Aug 2026239 AMAQI
8th Aug 20262510 AMAQI
8th Aug 20263311 AMAQI
8th Aug 20263612 PMAQI
8th Aug 2026381 PMAQI
8th Aug 2026362 PMAQI
8th Aug 2026403 PMAQI
8th Aug 2026514 PMAQI
8th Aug 2026525 PMAQI
8th Aug 2026536 PMAQI
8th Aug 2026567 PMAQI
8th Aug 2026428 PMAQI
8th Aug 2026409 PMAQI
8th Aug 20262310 PMAQI
8th Aug 20262111 PMAQI
9th Aug 20262512 AMAQI
9th Aug 2026271 AMAQI
9th Aug 2026272 AMAQI
9th Aug 2026213 AMAQI
9th Aug 2026294 AMAQI

27°C24/31°C

9th Aug 2026335 AMAQI
9th Aug 2026276 AMAQI
9th Aug 2026297 AMAQI
9th Aug 2026238 AMAQI
9th Aug 2026219 AMAQI
9th Aug 20262110 AMAQI
9th Aug 20262911 AMAQI
9th Aug 20262112 PMAQI
9th Aug 2026271 PMAQI
9th Aug 2026362 PMAQI
9th Aug 2026363 PMAQI
9th Aug 2026314 PMAQI
9th Aug 2026255 PMAQI
9th Aug 2026236 PMAQI
9th Aug 2026217 PMAQI
9th Aug 2026218 PMAQI
9th Aug 2026279 PMAQI
9th Aug 20262310 PMAQI
9th Aug 20262511 PMAQI
10th Aug 20262312 AMAQI
10th Aug 2026251 AMAQI
10th Aug 2026212 AMAQI
10th Aug 2026213 AMAQI
10th Aug 2026214 AMAQI

25°C24/27°C

10th Aug 2026255 AMAQI
10th Aug 2026236 AMAQI
10th Aug 2026217 AMAQI
10th Aug 2026258 AMAQI
10th Aug 2026259 AMAQI
10th Aug 20262310 AMAQI
10th Aug 20262511 AMAQI
10th Aug 20262912 PMAQI
10th Aug 2026271 PMAQI
10th Aug 2026272 PMAQI
10th Aug 2026313 PMAQI
10th Aug 2026294 PMAQI
10th Aug 2026255 PMAQI
10th Aug 2026236 PMAQI
10th Aug 2026217 PMAQI
10th Aug 2026258 PMAQI
10th Aug 2026219 PMAQI
10th Aug 20262510 PMAQI
10th Aug 20262511 PMAQI
11th Aug 20262912 AMAQI
11th Aug 2026251 AMAQI
11th Aug 2026252 AMAQI
11th Aug 2026253 AMAQI
11th Aug 2026214 AMAQI

25°C22/28°C

11th Aug 2026235 AMAQI
11th Aug 2026216 AMAQI
11th Aug 2026217 AMAQI
11th Aug 2026238 AMAQI
11th Aug 2026219 AMAQI
11th Aug 20262110 AMAQI
11th Aug 20262111 AMAQI
11th Aug 20262712 PMAQI
11th Aug 2026211 PMAQI
11th Aug 2026212 PMAQI
11th Aug 2026213 PMAQI
11th Aug 2026214 PMAQI
11th Aug 2026235 PMAQI
11th Aug 2026256 PMAQI
11th Aug 2026797 PMAQI
11th Aug 2026738 PMAQI
11th Aug 2026369 PMAQI
11th Aug 20264010 PMAQI
11th Aug 20262111 PMAQI
12th Aug 20261912 AMAQI
12th Aug 2026191 AMAQI
12th Aug 2026212 AMAQI
12th Aug 2026233 AMAQI
12th Aug 202684 AMAQI

24°C21/28°C

12th Aug 2026105 AMAQI
12th Aug 202676 AMAQI
12th Aug 2026147 AMAQI
12th Aug 2026198 AMAQI
12th Aug 2026219 AMAQI
12th Aug 20261210 AMAQI
12th Aug 20262311 AMAQI
12th Aug 20261712 PMAQI
12th Aug 2026141 PMAQI
12th Aug 2026272 PMAQI
12th Aug 2026213 PMAQI
12th Aug 2026194 PMAQI
12th Aug 2026425 PMAQI
12th Aug 2026346 PMAQI
12th Aug 2026107 PMAQI
12th Aug 2026128 PMAQI
12th Aug 2026149 PMAQI
12th Aug 20261710 PMAQI
12th Aug 2026811 PMAQI
13th Aug 20261412 AMAQI
13th Aug 2026191 AMAQI
13th Aug 2026142 AMAQI
13th Aug 2026123 AMAQI
13th Aug 2026124 AMAQI

25°C22/32°C

13th Aug 2026165 AMAQI
13th Aug 2026216 AMAQI
13th Aug 2026197 AMAQI
13th Aug 2026258 AMAQI
13th Aug 2026279 AMAQI
13th Aug 20262510 AMAQI
13th Aug 20262911 AMAQI
13th Aug 20262912 PMAQI
13th Aug 2026381 PMAQI
13th Aug 2026232 PMAQI
13th Aug 2026173 PMAQI
13th Aug 2026234 PMAQI
13th Aug 2026255 PMAQI
13th Aug 2026256 PMAQI
13th Aug 2026237 PMAQI
13th Aug 2026258 PMAQI
13th Aug 2026279 PMAQI
13th Aug 20262510 PMAQI
13th Aug 20262511 PMAQI
14th Aug 20262512 AMAQI
14th Aug 2026251 AMAQI
14th Aug 2026252 AMAQI
14th Aug 2026233 AMAQI
14th Aug 2026214 AMAQI

26°C21/33°C

14th Aug 2026235 AMAQI
14th Aug 2026256 AMAQI
14th Aug 2026257 AMAQI
14th Aug 2026258 AMAQI
14th Aug 2026259 AMAQI
14th Aug 20262310 AMAQI
14th Aug 20262511 AMAQI
14th Aug 20262512 PMAQI
14th Aug 2026251 PMAQI
14th Aug 2026292 PMAQI
14th Aug 2026293 PMAQI
14th Aug 2026254 PMAQI
14th Aug 2026255 PMAQI
14th Aug 2026696 PMAQI
14th Aug 2026127 PMAQI
14th Aug 2026148 PMAQI
14th Aug 2026299 PMAQI
14th Aug 20262310 PMAQI
14th Aug 20263111 PMAQI
15th Aug 20262912 AMAQI
15th Aug 2026251 AMAQI
15th Aug 2026232 AMAQI
15th Aug 2026363 AMAQI
15th Aug 2026294 AMAQI

27°C21/33°C

15th Aug 2026315 AMAQI
15th Aug 2026216 AMAQI
15th Aug 2026217 AMAQI
15th Aug 2026298 AMAQI
15th Aug 2026279 AMAQI
15th Aug 20262910 AMAQI
15th Aug 20264411 AMAQI
15th Aug 20263612 PMAQI
15th Aug 2026271 PMAQI
15th Aug 2026272 PMAQI
15th Aug 2026313 PMAQI
15th Aug 2026274 PMAQI
15th Aug 2026255 PMAQI
15th Aug 2026426 PMAQI
15th Aug 2026387 PMAQI
15th Aug 2026298 PMAQI
15th Aug 2026259 PMAQI
15th Aug 20263610 PMAQI
15th Aug 20261411 PMAQI
16th Aug 20262712 AMAQI
16th Aug 2026231 AMAQI
16th Aug 2026192 AMAQI
16th Aug 2026233 AMAQI
16th Aug 2026234 AMAQI

27°C23/32°C

16th Aug 2026215 AMAQI
16th Aug 2026256 AMAQI
16th Aug 2026237 AMAQI
16th Aug 2026238 AMAQI
16th Aug 2026279 AMAQI
16th Aug 20262710 AMAQI
16th Aug 20262511 AMAQI
16th Aug 20264412 PMAQI
16th Aug 2026331 PMAQI
16th Aug 2026252 PMAQI
16th Aug 2026233 PMAQI
16th Aug 2026364 PMAQI
16th Aug 2026315 PMAQI
16th Aug 2026366 PMAQI
16th Aug 2026297 PMAQI
16th Aug 2026278 PMAQI
16th Aug 2026279 PMAQI
16th Aug 20262510 PMAQI
16th Aug 20262711 PMAQI
17th Aug 20262712 AMAQI
17th Aug 2026251 AMAQI
17th Aug 2026252 AMAQI
17th Aug 2026253 AMAQI
17th Aug 2026254 AMAQI

26°C23/28°C

17th Aug 2026255 AMAQI
17th Aug 2026256 AMAQI
17th Aug 2026237 AMAQI
17th Aug 2026238 AMAQI
17th Aug 2026259 AMAQI
17th Aug 20262510 AMAQI
17th Aug 20262711 AMAQI
17th Aug 20262512 PMAQI
17th Aug 2026251 PMAQI
17th Aug 2026272 PMAQI
17th Aug 2026253 PMAQI
17th Aug 2026294 PMAQI
17th Aug 2026275 PMAQI
17th Aug 2026256 PMAQI
17th Aug 2026317 PMAQI
17th Aug 2026318 PMAQI
17th Aug 2026339 PMAQI
17th Aug 20263410 PMAQI
17th Aug 20262911 PMAQI
18th Aug 20263112 AMAQI
18th Aug 2026311 AMAQI
18th Aug 2026292 AMAQI
18th Aug 2026293 AMAQI
18th Aug 2026314 AMAQI

14°C14/15°C

18th Aug 2026295 AMAQI
5 AM
18th Aug 2026296 AMAQI
18th Aug 2026277 AMAQI
18th Aug 2026258 AMAQI
18th Aug 2026299 AMAQI
18th Aug 20262910 AMAQI
18th Aug 20262911 AMAQI
11 AM
18th Aug 20262912 PMAQI
18th Aug 2026271 PMAQI
18th Aug 2026252 PMAQI
18th Aug 2026253 PMAQI
18th Aug 2026254 PMAQI
18th Aug 2026255 PMAQI
18th Aug 2026256 PMAQI
6 PM
18th Aug 2026277 PMAQI
18th Aug 2026298 PMAQI
18th Aug 2026299 PMAQI
18th Aug 20262910 PMAQI
18th Aug 20263311 PMAQI
11 PM
4 AM

28°C22/34°C

Day time
Avg. Highest Time
6 PM

41AQI

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

33AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 PM to 6 PM (Avg. 41), while the lowest AQI was between 6 AM to 6 AM (Avg. 33).
Night time
Avg. Highest Time
7 PM

41AQI

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

34AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 7 PM (Avg. 41), while the lowest AQI was between 3 AM to 4 AM (Avg. 34).

2026 Days Vs Air Quality

Otsubomachi, Takaoka, Toyama, Japan

2026

82%

188

18%

42

Total number of days with different AQI categories in last 230 days in 2026 (135 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 2026, 82% of 230 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

Otsubomachi, Takaoka, 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
14AQI (US)
2nd January 2026
16AQI (US)
3rd January 2026
15AQI (US)
4th January 2026
26AQI (US)
5th January 2026
30AQI (US)
6th January 2026
18AQI (US)
7th January 2026
34AQI (US)
8th January 2026
24AQI (US)
9th January 2026
26AQI (US)
10th January 2026
19AQI (US)
11th January 2026
29AQI (US)
12th January 2026
13AQI (US)
13th January 2026
23AQI (US)
14th January 2026
20AQI (US)
15th January 2026
38AQI (US)
16th January 2026
56AQI (US)
17th January 2026
59AQI (US)
18th January 2026
33AQI (US)
19th January 2026
49AQI (US)
20th January 2026
16AQI (US)
21st January 2026
15AQI (US)
22nd January 2026
19AQI (US)
23rd January 2026
34AQI (US)
24th January 2026
34AQI (US)
25th January 2026
43AQI (US)
26th January 2026
30AQI (US)
27th January 2026
38AQI (US)
28th January 2026
35AQI (US)
29th January 2026
28AQI (US)
30th January 2026
39AQI (US)
31st January 2026
43AQI (US)
1st February 2026
33AQI (US)
2nd February 2026
40AQI (US)
3rd February 2026
32AQI (US)
4th February 2026
43AQI (US)
5th February 2026
46AQI (US)
6th February 2026
43AQI (US)
7th February 2026
24AQI (US)
8th February 2026
22AQI (US)
9th February 2026
36AQI (US)
10th February 2026
44AQI (US)
11th February 2026
47AQI (US)
12th February 2026
46AQI (US)
13th February 2026
46AQI (US)
14th February 2026
64AQI (US)
15th February 2026
58AQI (US)
16th February 2026
51AQI (US)
17th February 2026
26AQI (US)
18th February 2026
32AQI (US)
19th February 2026
28AQI (US)
20th February 2026
37AQI (US)
21st February 2026
51AQI (US)
22nd February 2026
33AQI (US)
23rd February 2026
42AQI (US)
24th February 2026
32AQI (US)
25th February 2026
33AQI (US)
26th February 2026
30AQI (US)
27th February 2026
46AQI (US)
28th February 2026
39AQI (US)
1st March 2026
40AQI (US)
2nd March 2026
69AQI (US)
3rd March 2026
45AQI (US)
4th March 2026
59AQI (US)
5th March 2026
60AQI (US)
6th March 2026
53AQI (US)
7th March 2026
44AQI (US)
8th March 2026
44AQI (US)
9th March 2026
46AQI (US)
10th March 2026
56AQI (US)
11th March 2026
55AQI (US)
12th March 2026
65AQI (US)
13th March 2026
34AQI (US)
14th March 2026
47AQI (US)
15th March 2026
60AQI (US)
16th March 2026
55AQI (US)
17th March 2026
56AQI (US)
18th March 2026
59AQI (US)
19th March 2026
34AQI (US)
20th March 2026
34AQI (US)
21st March 2026
57AQI (US)
22nd March 2026
53AQI (US)
23rd March 2026
54AQI (US)
24th March 2026
87AQI (US)
25th March 2026
77AQI (US)
26th March 2026
31AQI (US)
27th March 2026
25AQI (US)
28th March 2026
56AQI (US)
29th March 2026
52AQI (US)
30th March 2026
66AQI (US)
31st March 2026
50AQI (US)
1st April 2026
43AQI (US)
2nd April 2026
20AQI (US)
3rd April 2026
38AQI (US)
4th April 2026
29AQI (US)
5th April 2026
13AQI (US)
6th April 2026
24AQI (US)
7th April 2026
26AQI (US)
8th April 2026
22AQI (US)
9th April 2026
34AQI (US)
10th April 2026
44AQI (US)
11th April 2026
37AQI (US)
12th April 2026
29AQI (US)
13th April 2026
31AQI (US)
14th April 2026
35AQI (US)
15th April 2026
38AQI (US)
16th April 2026
36AQI (US)
17th April 2026
39AQI (US)
18th April 2026
39AQI (US)
19th April 2026
36AQI (US)
20th April 2026
34AQI (US)
21st April 2026
39AQI (US)
22nd April 2026
44AQI (US)
23rd April 2026
36AQI (US)
24th April 2026
33AQI (US)
25th April 2026
45AQI (US)
26th April 2026
51AQI (US)
27th April 2026
35AQI (US)
28th April 2026
39AQI (US)
29th April 2026
39AQI (US)
30th April 2026
39AQI (US)
1st May 2026
47AQI (US)
2nd May 2026
53AQI (US)
3rd May 2026
49AQI (US)
4th May 2026
17AQI (US)
5th May 2026
19AQI (US)
6th May 2026
30AQI (US)
7th May 2026
31AQI (US)
8th May 2026
27AQI (US)
9th May 2026
20AQI (US)
10th May 2026
29AQI (US)
11th May 2026
30AQI (US)
12th May 2026
40AQI (US)
13th May 2026
41AQI (US)
14th May 2026
32AQI (US)
15th May 2026
34AQI (US)
16th May 2026
79AQI (US)
17th May 2026
64AQI (US)
18th May 2026
54AQI (US)
19th May 2026
47AQI (US)
20th May 2026
61AQI (US)
21st May 2026
65AQI (US)
22nd May 2026
69AQI (US)
23rd May 2026
59AQI (US)
24th May 2026
63AQI (US)
25th May 2026
54AQI (US)
26th May 2026
43AQI (US)
27th May 2026
37AQI (US)
28th May 2026
28AQI (US)
29th May 2026
14AQI (US)
30th May 2026
18AQI (US)
31st May 2026
26AQI (US)
1st June 2026
28AQI (US)
2nd June 2026
30AQI (US)
3rd June 2026
26AQI (US)
4th June 2026
24AQI (US)
5th June 2026
22AQI (US)
6th June 2026
24AQI (US)
7th June 2026
22AQI (US)
8th June 2026
21AQI (US)
9th June 2026
23AQI (US)
10th June 2026
22AQI (US)
11th June 2026
23AQI (US)
12th June 2026
25AQI (US)
13th June 2026
27AQI (US)
14th June 2026
33AQI (US)
15th June 2026
26AQI (US)
16th June 2026
27AQI (US)
17th June 2026
25AQI (US)
18th June 2026
27AQI (US)
19th June 2026
28AQI (US)
20th June 2026
23AQI (US)
21st June 2026
21AQI (US)
22nd June 2026
19AQI (US)
23rd June 2026
21AQI (US)
24th June 2026
21AQI (US)
25th June 2026
26AQI (US)
26th June 2026
28AQI (US)
27th June 2026
27AQI (US)
28th June 2026
27AQI (US)
29th June 2026
26AQI (US)
30th June 2026
23AQI (US)
1st July 2026
24AQI (US)
2nd July 2026
22AQI (US)
3rd July 2026
24AQI (US)
4th July 2026
25AQI (US)
5th July 2026
23AQI (US)
6th July 2026
22AQI (US)
7th July 2026
24AQI (US)
8th July 2026
25AQI (US)
9th July 2026
30AQI (US)
10th July 2026
53AQI (US)
11th July 2026
38AQI (US)
12th July 2026
29AQI (US)
13th July 2026
29AQI (US)
14th July 2026
27AQI (US)
15th July 2026
33AQI (US)
16th July 2026
52AQI (US)
17th July 2026
46AQI (US)
18th July 2026
42AQI (US)
19th July 2026
45AQI (US)
20th July 2026
65AQI (US)
21st July 2026
73AQI (US)
22nd July 2026
68AQI (US)
23rd July 2026
42AQI (US)
24th July 2026
35AQI (US)
25th July 2026
41AQI (US)
26th July 2026
25AQI (US)
27th July 2026
25AQI (US)
28th July 2026
25AQI (US)
29th July 2026
24AQI (US)
30th July 2026
40AQI (US)
31st July 2026
42AQI (US)
1st August 2026
43AQI (US)
2nd August 2026
52AQI (US)
3rd August 2026
43AQI (US)
4th August 2026
36AQI (US)
5th August 2026
46AQI (US)
6th August 2026
47AQI (US)
7th August 2026
45AQI (US)
8th August 2026
37AQI (US)
9th August 2026
26AQI (US)
10th August 2026
24AQI (US)
11th August 2026
28AQI (US)
12th August 2026
18AQI (US)
13th August 2026
22AQI (US)
14th August 2026
26AQI (US)
15th August 2026
29AQI (US)
16th August 2026
27AQI (US)
17th August 2026
27AQI (US)
18th August 2026
28AQI (US)
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

30AQI (US)

39AQI (US)

52AQI (US)

35AQI (US)

41AQI (US)

25AQI (US)

36AQI (US)

34AQI (US)

No. of days

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

202637AQI (US)

29
2
24
4
12
19
29
1
21
10
30
26
5
17
1
188
42

Highest AQI (US) recorded in

March

52AQI (US)

Lowest AQI (US) recorded in

June

25AQI (US)

202541AQI (US)

30
1
26
2
21
10
27
3
22
9
21
9
16
15
21
10
30
18
13
26
4
29
2
287
78

Highest AQI (US) recorded in

July

51AQI (US)

Lowest AQI (US) recorded in

September

32AQI (US)

202435AQI (US)

30
1
29
25
6
17
13
30
1
20
10
29
2
27
4
29
1
31
25
5
31
323
43

Highest AQI (US) recorded in

April

49AQI (US)

Lowest AQI (US) recorded in

December

28AQI (US)

202344AQI (US)

28
2
24
4
14
17
12
18
17
14
16
14
12
19
20
11
20
10
31
24
5
30
1
248
115

Highest AQI (US) recorded in

April

53AQI (US)

Lowest AQI (US) recorded in

December

31AQI (US)

202246AQI (US)

27
3
15
6
18
12
1
9
8
9
22
16
14
12
9
1
18
10
24
7
25
5
31
205
96
1

Highest AQI (US) recorded in

May

58AQI (US)

Lowest AQI (US) recorded in

December

31AQI (US)

202144AQI (US)

24
6
20
8
24
5
15
6
18
13
8
22
13
18
18
13
22
8
25
6
21
9
28
3
236
117

Highest AQI (US) recorded in

June

60AQI (US)

Lowest AQI (US) recorded in

January

34AQI (US)

202042AQI (US)

11
2
18
3
12
6
18
12
29
2
10
20
1
14
5
26
5
25
5
31
194
60
1

Highest AQI (US) recorded in

August

58AQI (US)

Lowest AQI (US) recorded in

December

27AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2022(Avg.)
46AQI (US)
Least Polluted Year Recorded
2024(Avg.)
35AQI (US)

Otsubomachi's annual 2026 AQI (US) (37) shows an average percentage change of -11.2% (improved AQI (US)) compared to previous years: 2020 (42), 2021 (44), 2022 (46), 2023 (44), 2024 (35), 2025 (41).