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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Tsuchihashi, Chofugaoka, Tokyo, 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

Tsuchihashi, Chofugaoka, Tokyo, Japan

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
4th Aug 2025
63AQI
Lowest AQI recorded on
25th Aug 2023
9AQI

Same Day Analysis (14th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 22 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.

Day & Night AQI Trend: 13th Aug - 14th Aug 2026

Tsuchihashi, Chofugaoka, Tokyo, Japan

AQI
Day
Night
.

4 AM13th Aug 2026

6 PM

3 AM14th Aug 2026

Day time
Avg. Highest Time
5AM13th Aug

36AQI

Avg. Lowest Time
5PM13th Aug

23AQI

Night time
Avg. Highest Time
7PM13th Aug

33AQI

Avg. Lowest Time
3AM14th Aug

25AQI

In the last 24 hours,

Tsuchihashi's AQI reached its highest point of 36 at 5 AM during the Day, while the lowest point, 23, was recorded at 5 PM during the Day between 13th Aug and 14th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Tsuchihashi, Chofugaoka, Tokyo, Japan

JulAug
16th - 17th17th - 18th18th - 19th19th - 20th20th - 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
Day
Night
16th Jul 2026334 AMAQI
16th Jul 2026315 AMAQI
16th Jul 2026646 AMAQI
16th Jul 2026637 AMAQI
16th Jul 2026668 AMAQI
16th Jul 2026649 AMAQI
16th Jul 20265610 AMAQI
16th Jul 20266211 AMAQI
16th Jul 20265912 PMAQI
16th Jul 2026701 PMAQI
16th Jul 2026762 PMAQI
16th Jul 2026783 PMAQI
16th Jul 2026544 PMAQI
16th Jul 2026825 PMAQI
16th Jul 2026886 PMAQI
16th Jul 2026807 PMAQI
16th Jul 2026718 PMAQI
16th Jul 2026859 PMAQI
16th Jul 20268710 PMAQI
16th Jul 20268711 PMAQI
17th Jul 20266712 AMAQI
17th Jul 2026521 AMAQI
17th Jul 2026502 AMAQI
17th Jul 2026463 AMAQI

30°C27/34°C

17th Jul 2026384 AMAQI
17th Jul 2026365 AMAQI
17th Jul 2026386 AMAQI
17th Jul 2026367 AMAQI
17th Jul 2026338 AMAQI
17th Jul 2026369 AMAQI
17th Jul 20265110 AMAQI
17th Jul 20266411 AMAQI
17th Jul 20266612 PMAQI
17th Jul 2026651 PMAQI
17th Jul 2026442 PMAQI
17th Jul 2026403 PMAQI
17th Jul 2026464 PMAQI
17th Jul 2026315 PMAQI
17th Jul 2026366 PMAQI
17th Jul 2026567 PMAQI
17th Jul 2026558 PMAQI
17th Jul 2026539 PMAQI
17th Jul 20265110 PMAQI
17th Jul 20265611 PMAQI
18th Jul 20265112 AMAQI
18th Jul 2026461 AMAQI
18th Jul 2026332 AMAQI
18th Jul 2026423 AMAQI

28°C26/30°C

18th Jul 2026404 AMAQI
18th Jul 2026255 AMAQI
18th Jul 2026336 AMAQI
18th Jul 2026217 AMAQI
18th Jul 2026278 AMAQI
18th Jul 2026259 AMAQI
18th Jul 20261910 AMAQI
18th Jul 20261911 AMAQI
18th Jul 20262112 PMAQI
18th Jul 2026251 PMAQI
18th Jul 2026212 PMAQI
18th Jul 2026123 PMAQI
18th Jul 2026124 PMAQI
18th Jul 2026125 PMAQI
18th Jul 2026146 PMAQI
18th Jul 2026147 PMAQI
18th Jul 2026118 PMAQI
18th Jul 2026109 PMAQI
18th Jul 2026810 PMAQI
18th Jul 2026811 PMAQI
19th Jul 20261012 AMAQI
19th Jul 2026161 AMAQI
19th Jul 2026272 AMAQI
19th Jul 2026253 AMAQI

28°C25/31°C

19th Jul 2026234 AMAQI
19th Jul 2026145 AMAQI
19th Jul 202686 AMAQI
19th Jul 202687 AMAQI
19th Jul 202688 AMAQI
19th Jul 202689 AMAQI
19th Jul 20261010 AMAQI
19th Jul 2026811 AMAQI
19th Jul 20262512 PMAQI
19th Jul 2026291 PMAQI
19th Jul 2026252 PMAQI
19th Jul 2026253 PMAQI
19th Jul 2026254 PMAQI
19th Jul 2026275 PMAQI
19th Jul 2026276 PMAQI
19th Jul 2026257 PMAQI
19th Jul 2026278 PMAQI
19th Jul 2026319 PMAQI
19th Jul 20262510 PMAQI
19th Jul 20262311 PMAQI
20th Jul 20262512 AMAQI
20th Jul 2026251 AMAQI
20th Jul 2026272 AMAQI
20th Jul 2026253 AMAQI

28°C25/30°C

20th Jul 2026254 AMAQI
20th Jul 2026255 AMAQI
20th Jul 2026256 AMAQI
20th Jul 2026257 AMAQI
20th Jul 2026258 AMAQI
20th Jul 2026279 AMAQI
20th Jul 20262110 AMAQI
20th Jul 20263311 AMAQI
20th Jul 20262512 PMAQI
20th Jul 2026441 PMAQI
20th Jul 2026442 PMAQI
20th Jul 2026383 PMAQI
20th Jul 2026334 PMAQI
20th Jul 2026365 PMAQI
20th Jul 2026296 PMAQI
20th Jul 2026317 PMAQI
20th Jul 2026318 PMAQI
20th Jul 2026299 PMAQI
20th Jul 20262910 PMAQI
20th Jul 20262911 PMAQI
21st Jul 20262912 AMAQI
21st Jul 2026291 AMAQI
21st Jul 2026292 AMAQI
21st Jul 2026313 AMAQI

30°C27/34°C

21st Jul 2026314 AMAQI
21st Jul 2026315 AMAQI
21st Jul 2026316 AMAQI
21st Jul 2026317 AMAQI
21st Jul 2026338 AMAQI
21st Jul 2026539 AMAQI
21st Jul 20265910 AMAQI
21st Jul 20265511 AMAQI
21st Jul 2026511 PMAQI
21st Jul 2026532 PMAQI
21st Jul 2026603 PMAQI
21st Jul 2026594 PMAQI
21st Jul 2026525 PMAQI
21st Jul 2026536 PMAQI
21st Jul 2026927 PMAQI
21st Jul 2026548 PMAQI
21st Jul 2026549 PMAQI
21st Jul 20265610 PMAQI
21st Jul 20265411 PMAQI
22nd Jul 20265312 AMAQI
22nd Jul 2026551 AMAQI
22nd Jul 2026532 AMAQI
22nd Jul 2026563 AMAQI

31°C28/34°C

22nd Jul 2026564 AMAQI
22nd Jul 2026585 AMAQI
22nd Jul 2026576 AMAQI
22nd Jul 2026587 AMAQI
22nd Jul 2026588 AMAQI
22nd Jul 2026569 AMAQI
22nd Jul 20265710 AMAQI
22nd Jul 20266611 AMAQI
22nd Jul 20267112 PMAQI
22nd Jul 2026731 PMAQI
22nd Jul 2026712 PMAQI
22nd Jul 2026713 PMAQI
22nd Jul 2026694 PMAQI
22nd Jul 2026675 PMAQI
22nd Jul 2026686 PMAQI
22nd Jul 2026687 PMAQI
22nd Jul 2026718 PMAQI
22nd Jul 2026719 PMAQI
22nd Jul 20266810 PMAQI
22nd Jul 20266911 PMAQI
23rd Jul 20266912 AMAQI
23rd Jul 2026601 AMAQI
23rd Jul 2026602 AMAQI
23rd Jul 2026593 AMAQI

31°C28/34°C

23rd Jul 2026524 AMAQI
23rd Jul 2026385 AMAQI
23rd Jul 2026486 AMAQI
23rd Jul 2026517 AMAQI
23rd Jul 2026538 AMAQI
23rd Jul 2026609 AMAQI
23rd Jul 20266010 AMAQI
23rd Jul 20266011 AMAQI
23rd Jul 20266012 PMAQI
23rd Jul 2026621 PMAQI
23rd Jul 2026642 PMAQI
23rd Jul 2026763 PMAQI
23rd Jul 2026724 PMAQI
23rd Jul 2026645 PMAQI
23rd Jul 2026626 PMAQI
23rd Jul 2026607 PMAQI
23rd Jul 2026418 PMAQI
23rd Jul 2026579 PMAQI
23rd Jul 20265310 PMAQI
23rd Jul 20263311 PMAQI
24th Jul 20262512 AMAQI
24th Jul 2026311 AMAQI
24th Jul 2026362 AMAQI
24th Jul 2026183 AMAQI

31°C28/36°C

24th Jul 2026314 AMAQI
24th Jul 2026365 AMAQI
24th Jul 2026276 AMAQI
24th Jul 2026257 AMAQI
24th Jul 2026318 AMAQI
24th Jul 2026509 AMAQI
24th Jul 20265110 AMAQI
24th Jul 20265811 AMAQI
24th Jul 20267112 PMAQI
24th Jul 2026761 PMAQI
24th Jul 2026742 PMAQI
24th Jul 2026713 PMAQI
24th Jul 2026714 PMAQI
24th Jul 2026295 PMAQI
24th Jul 2026336 PMAQI
24th Jul 2026537 PMAQI
24th Jul 2026468 PMAQI
24th Jul 2026429 PMAQI
24th Jul 20265110 PMAQI
24th Jul 20265211 PMAQI
25th Jul 20265512 AMAQI
25th Jul 2026591 AMAQI
25th Jul 2026492 AMAQI
25th Jul 2026573 AMAQI

29°C27/33°C

25th Jul 2026534 AMAQI
25th Jul 2026625 AMAQI
25th Jul 2026596 AMAQI
25th Jul 2026337 AMAQI
25th Jul 2026368 AMAQI
25th Jul 2026449 AMAQI
25th Jul 20264210 AMAQI
25th Jul 20264811 AMAQI
25th Jul 20265312 PMAQI
25th Jul 2026541 PMAQI
25th Jul 2026532 PMAQI
25th Jul 2026523 PMAQI
25th Jul 2026544 PMAQI
25th Jul 2026585 PMAQI
25th Jul 2026606 PMAQI
25th Jul 2026517 PMAQI
25th Jul 2026338 PMAQI
25th Jul 2026299 PMAQI
25th Jul 20262510 PMAQI
25th Jul 20262711 PMAQI
26th Jul 20262712 AMAQI
26th Jul 2026301 AMAQI
26th Jul 2026232 AMAQI
26th Jul 2026103 AMAQI

29°C25/34°C

26th Jul 202684 AMAQI
26th Jul 2026115 AMAQI
26th Jul 2026126 AMAQI
26th Jul 2026177 AMAQI
26th Jul 2026278 AMAQI
26th Jul 2026199 AMAQI
26th Jul 20262310 AMAQI
26th Jul 20261711 AMAQI
26th Jul 20262512 PMAQI
26th Jul 2026461 PMAQI
26th Jul 2026442 PMAQI
26th Jul 2026443 PMAQI
26th Jul 2026274 PMAQI
26th Jul 2026255 PMAQI
26th Jul 2026256 PMAQI
26th Jul 2026217 PMAQI
26th Jul 2026238 PMAQI
26th Jul 2026389 PMAQI
26th Jul 20262710 PMAQI
26th Jul 20262911 PMAQI
27th Jul 20261912 AMAQI
27th Jul 2026251 AMAQI
27th Jul 2026212 AMAQI
27th Jul 2026233 AMAQI

28°C25/31°C

27th Jul 2026214 AMAQI
27th Jul 2026215 AMAQI
27th Jul 2026216 AMAQI
27th Jul 2026237 AMAQI
27th Jul 2026298 AMAQI
27th Jul 2026239 AMAQI
27th Jul 20262110 AMAQI
27th Jul 20262111 AMAQI
27th Jul 20262512 PMAQI
27th Jul 2026211 PMAQI
27th Jul 2026252 PMAQI
27th Jul 2026233 PMAQI
27th Jul 2026274 PMAQI
27th Jul 2026215 PMAQI
27th Jul 2026236 PMAQI
27th Jul 2026277 PMAQI
27th Jul 2026218 PMAQI
27th Jul 2026259 PMAQI
27th Jul 20262110 PMAQI
27th Jul 20262311 PMAQI
28th Jul 20262512 AMAQI
28th Jul 2026211 AMAQI
28th Jul 2026212 AMAQI
28th Jul 2026253 AMAQI

27°C24/30°C

28th Jul 2026234 AMAQI
28th Jul 2026215 AMAQI
28th Jul 2026216 AMAQI
28th Jul 2026257 AMAQI
28th Jul 2026238 AMAQI
28th Jul 2026239 AMAQI
28th Jul 20262310 AMAQI
28th Jul 20262511 AMAQI
28th Jul 20262912 PMAQI
28th Jul 2026291 PMAQI
28th Jul 2026292 PMAQI
28th Jul 2026333 PMAQI
28th Jul 2026294 PMAQI
28th Jul 2026295 PMAQI
28th Jul 2026336 PMAQI
28th Jul 2026297 PMAQI
28th Jul 2026318 PMAQI
28th Jul 2026389 PMAQI
28th Jul 20263310 PMAQI
28th Jul 20263811 PMAQI
29th Jul 20263812 AMAQI
29th Jul 2026331 AMAQI
29th Jul 2026362 AMAQI
29th Jul 2026383 AMAQI

26°C24/30°C

29th Jul 2026384 AMAQI
29th Jul 2026365 AMAQI
29th Jul 2026366 AMAQI
29th Jul 2026387 AMAQI
29th Jul 2026388 AMAQI
29th Jul 2026369 AMAQI
29th Jul 20263810 AMAQI
29th Jul 20263811 AMAQI
29th Jul 20263612 PMAQI
29th Jul 2026361 PMAQI
29th Jul 2026362 PMAQI
29th Jul 2026333 PMAQI
29th Jul 2026334 PMAQI
29th Jul 2026365 PMAQI
29th Jul 2026386 PMAQI
29th Jul 2026337 PMAQI
29th Jul 2026338 PMAQI
29th Jul 2026369 PMAQI
29th Jul 20263310 PMAQI
29th Jul 20263611 PMAQI
30th Jul 20263812 AMAQI
30th Jul 2026231 AMAQI
30th Jul 2026322 AMAQI
30th Jul 2026213 AMAQI

29°C25/34°C

30th Jul 2026274 AMAQI
30th Jul 2026385 AMAQI
30th Jul 2026336 AMAQI
30th Jul 2026337 AMAQI
30th Jul 2026338 AMAQI
30th Jul 2026389 AMAQI
30th Jul 20263310 AMAQI
30th Jul 20263811 AMAQI
30th Jul 20263812 PMAQI
30th Jul 2026381 PMAQI
30th Jul 2026402 PMAQI
30th Jul 2026333 PMAQI
30th Jul 2026384 PMAQI
30th Jul 2026385 PMAQI
30th Jul 2026496 PMAQI
30th Jul 2026487 PMAQI
30th Jul 2026598 PMAQI
30th Jul 2026559 PMAQI
30th Jul 20263810 PMAQI
30th Jul 20264611 PMAQI
31st Jul 20265412 AMAQI
31st Jul 2026531 AMAQI
31st Jul 2026542 AMAQI
31st Jul 2026543 AMAQI

31°C28/34°C

31st Jul 2026494 AMAQI
31st Jul 2026445 AMAQI
31st Jul 2026506 AMAQI
31st Jul 2026487 AMAQI
31st Jul 2026508 AMAQI
31st Jul 2026519 AMAQI
31st Jul 20265110 AMAQI
31st Jul 20264811 AMAQI
31st Jul 20265212 PMAQI
31st Jul 2026481 PMAQI
31st Jul 2026482 PMAQI
31st Jul 2026533 PMAQI
31st Jul 2026524 PMAQI
31st Jul 2026575 PMAQI
31st Jul 2026566 PMAQI
31st Jul 2026577 PMAQI
31st Jul 2026608 PMAQI
31st Jul 2026629 PMAQI
31st Jul 20265910 PMAQI
31st Jul 20265711 PMAQI
1st Aug 20265312 AMAQI
1st Aug 2026541 AMAQI
1st Aug 2026572 AMAQI
1st Aug 2026523 AMAQI

30°C28/34°C

1st Aug 2026474 AMAQI
1st Aug 2026525 AMAQI
1st Aug 2026566 AMAQI
1st Aug 2026577 AMAQI
1st Aug 2026568 AMAQI
1st Aug 2026529 AMAQI
1st Aug 20265710 AMAQI
1st Aug 20266311 AMAQI
1st Aug 20266212 PMAQI
1st Aug 2026681 PMAQI
1st Aug 2026682 PMAQI
1st Aug 2026683 PMAQI
1st Aug 2026734 PMAQI
1st Aug 2026715 PMAQI
1st Aug 2026736 PMAQI
1st Aug 2026727 PMAQI
1st Aug 2026698 PMAQI
1st Aug 2026769 PMAQI
1st Aug 20266610 PMAQI
1st Aug 20266511 PMAQI
2nd Aug 20266512 AMAQI
2nd Aug 2026621 AMAQI
2nd Aug 2026622 AMAQI
2nd Aug 2026463 AMAQI

30°C27/34°C

2nd Aug 2026564 AMAQI
2nd Aug 2026625 AMAQI
2nd Aug 2026566 AMAQI
2nd Aug 2026587 AMAQI
2nd Aug 2026558 AMAQI
2nd Aug 2026539 AMAQI
2nd Aug 20265210 AMAQI
2nd Aug 20265311 AMAQI
2nd Aug 20265612 PMAQI
2nd Aug 2026571 PMAQI
2nd Aug 2026552 PMAQI
2nd Aug 2026573 PMAQI
2nd Aug 2026574 PMAQI
2nd Aug 2026555 PMAQI
2nd Aug 2026546 PMAQI
2nd Aug 2026517 PMAQI
2nd Aug 2026488 PMAQI
2nd Aug 2026299 PMAQI
2nd Aug 20262310 PMAQI
2nd Aug 20262111 PMAQI
3rd Aug 20262112 AMAQI
3rd Aug 2026201 AMAQI
3rd Aug 2026272 AMAQI
3rd Aug 2026123 AMAQI

30°C25/34°C

3rd Aug 202684 AMAQI
3rd Aug 202685 AMAQI
3rd Aug 2026126 AMAQI
3rd Aug 202687 AMAQI
3rd Aug 202688 AMAQI
3rd Aug 202689 AMAQI
3rd Aug 2026910 AMAQI
3rd Aug 20261411 AMAQI
3rd Aug 20261712 PMAQI
3rd Aug 2026211 PMAQI
3rd Aug 2026212 PMAQI
3rd Aug 2026253 PMAQI
3rd Aug 2026234 PMAQI
3rd Aug 2026215 PMAQI
3rd Aug 2026146 PMAQI
3rd Aug 2026137 PMAQI
3rd Aug 2026178 PMAQI
3rd Aug 2026219 PMAQI
3rd Aug 20262510 PMAQI
3rd Aug 20261711 PMAQI
4th Aug 20262112 AMAQI
4th Aug 2026181 AMAQI
4th Aug 2026162 AMAQI
4th Aug 2026163 AMAQI

25°C24/27°C

4th Aug 2026174 AMAQI
4th Aug 2026165 AMAQI
4th Aug 2026176 AMAQI
4th Aug 2026167 AMAQI
4th Aug 2026218 AMAQI
4th Aug 2026219 AMAQI
4th Aug 20262510 AMAQI
4th Aug 20262311 AMAQI
4th Aug 20262512 PMAQI
4th Aug 2026211 PMAQI
4th Aug 2026252 PMAQI
4th Aug 2026253 PMAQI
4th Aug 2026274 PMAQI
4th Aug 2026295 PMAQI
4th Aug 2026276 PMAQI
4th Aug 2026237 PMAQI
4th Aug 2026238 PMAQI
4th Aug 2026259 PMAQI
4th Aug 20262310 PMAQI
4th Aug 20262311 PMAQI
5th Aug 20262112 AMAQI
5th Aug 2026211 AMAQI
5th Aug 2026232 AMAQI
5th Aug 2026213 AMAQI

25°C23/29°C

5th Aug 2026214 AMAQI
5th Aug 2026215 AMAQI
5th Aug 2026216 AMAQI
5th Aug 2026217 AMAQI
5th Aug 2026218 AMAQI
5th Aug 2026219 AMAQI
5th Aug 20262110 AMAQI
5th Aug 20262111 AMAQI
5th Aug 20262112 PMAQI
5th Aug 2026211 PMAQI
5th Aug 2026212 PMAQI
5th Aug 2026213 PMAQI
5th Aug 2026234 PMAQI
5th Aug 2026235 PMAQI
5th Aug 2026236 PMAQI
5th Aug 2026217 PMAQI
5th Aug 2026218 PMAQI
5th Aug 2026239 PMAQI
5th Aug 20262510 PMAQI
5th Aug 20262311 PMAQI
6th Aug 20262112 AMAQI
6th Aug 2026211 AMAQI
6th Aug 2026212 AMAQI
6th Aug 2026293 AMAQI

26°C23/30°C

6th Aug 2026274 AMAQI
6th Aug 2026255 AMAQI
6th Aug 2026236 AMAQI
6th Aug 2026257 AMAQI
6th Aug 2026258 AMAQI
6th Aug 2026259 AMAQI
6th Aug 20262310 AMAQI
6th Aug 20262511 AMAQI
6th Aug 20262712 PMAQI
6th Aug 2026271 PMAQI
6th Aug 2026292 PMAQI
6th Aug 2026253 PMAQI
6th Aug 2026214 PMAQI
6th Aug 2026235 PMAQI
6th Aug 2026256 PMAQI
6th Aug 2026277 PMAQI
6th Aug 2026258 PMAQI
6th Aug 2026219 PMAQI
6th Aug 20262110 PMAQI
6th Aug 20262111 PMAQI
7th Aug 20262112 AMAQI
7th Aug 2026231 AMAQI
7th Aug 2026252 AMAQI
7th Aug 2026213 AMAQI

29°C26/32°C

7th Aug 2026234 AMAQI
7th Aug 2026215 AMAQI
7th Aug 2026216 AMAQI
7th Aug 2026237 AMAQI
7th Aug 2026238 AMAQI
7th Aug 2026259 AMAQI
7th Aug 20262510 AMAQI
7th Aug 20262111 AMAQI
7th Aug 20262112 PMAQI
7th Aug 2026271 PMAQI
7th Aug 2026212 PMAQI
7th Aug 2026233 PMAQI
7th Aug 2026254 PMAQI
7th Aug 2026275 PMAQI
7th Aug 2026216 PMAQI
7th Aug 2026257 PMAQI
7th Aug 2026258 PMAQI
7th Aug 2026259 PMAQI
7th Aug 20262710 PMAQI
7th Aug 20263311 PMAQI
8th Aug 20262512 AMAQI
8th Aug 2026241 AMAQI
8th Aug 2026232 AMAQI
8th Aug 2026273 AMAQI

29°C27/32°C

8th Aug 2026234 AMAQI
8th Aug 2026215 AMAQI
8th Aug 2026216 AMAQI
8th Aug 2026217 AMAQI
8th Aug 2026258 AMAQI
8th Aug 2026259 AMAQI
8th Aug 20262510 AMAQI
8th Aug 20262111 AMAQI
8th Aug 20262512 PMAQI
8th Aug 2026251 PMAQI
8th Aug 2026252 PMAQI
8th Aug 2026253 PMAQI
8th Aug 2026254 PMAQI
8th Aug 2026255 PMAQI
8th Aug 2026296 PMAQI
8th Aug 2026257 PMAQI
8th Aug 2026338 PMAQI
8th Aug 2026259 PMAQI
8th Aug 20262510 PMAQI
8th Aug 20262111 PMAQI
9th Aug 20262512 AMAQI
9th Aug 2026271 AMAQI
9th Aug 2026252 AMAQI
9th Aug 2026213 AMAQI

29°C26/32°C

9th Aug 2026254 AMAQI
9th Aug 2026255 AMAQI
9th Aug 2026256 AMAQI
9th Aug 2026257 AMAQI
9th Aug 2026258 AMAQI
9th Aug 2026219 AMAQI
9th Aug 20262510 AMAQI
9th Aug 20262511 AMAQI
9th Aug 20262512 PMAQI
9th Aug 2026211 PMAQI
9th Aug 2026332 PMAQI
9th Aug 2026233 PMAQI
9th Aug 2026254 PMAQI
9th Aug 2026295 PMAQI
9th Aug 2026316 PMAQI
9th Aug 2026337 PMAQI
9th Aug 2026348 PMAQI
9th Aug 2026469 PMAQI
9th Aug 20265010 PMAQI
9th Aug 20262911 PMAQI
10th Aug 20262712 AMAQI
10th Aug 2026251 AMAQI
10th Aug 2026252 AMAQI
10th Aug 2026253 AMAQI

28°C26/32°C

10th Aug 2026214 AMAQI
10th Aug 2026235 AMAQI
10th Aug 2026256 AMAQI
10th Aug 2026297 AMAQI
10th Aug 2026298 AMAQI
10th Aug 2026259 AMAQI
10th Aug 20262510 AMAQI
10th Aug 20262511 AMAQI
10th Aug 20262112 PMAQI
10th Aug 2026251 PMAQI
10th Aug 2026272 PMAQI
10th Aug 2026253 PMAQI
10th Aug 2026214 PMAQI
10th Aug 2026255 PMAQI
10th Aug 2026256 PMAQI
10th Aug 2026217 PMAQI
10th Aug 2026278 PMAQI
10th Aug 2026299 PMAQI
10th Aug 20262910 PMAQI
10th Aug 20264011 PMAQI
11th Aug 20264012 AMAQI
11th Aug 2026381 AMAQI
11th Aug 2026292 AMAQI
11th Aug 2026233 AMAQI

27°C24/30°C

11th Aug 2026274 AMAQI
11th Aug 2026405 AMAQI
11th Aug 2026526 AMAQI
11th Aug 2026537 AMAQI
11th Aug 2026468 AMAQI
11th Aug 2026449 AMAQI
11th Aug 20262710 AMAQI
11th Aug 20262711 AMAQI
11th Aug 20262312 PMAQI
11th Aug 2026251 PMAQI
11th Aug 2026252 PMAQI
11th Aug 2026253 PMAQI
11th Aug 2026254 PMAQI
11th Aug 2026275 PMAQI
11th Aug 2026216 PMAQI
11th Aug 2026257 PMAQI
11th Aug 2026258 PMAQI
11th Aug 2026279 PMAQI
11th Aug 20262110 PMAQI
11th Aug 20262111 PMAQI
12th Aug 20262112 AMAQI
12th Aug 2026231 AMAQI
12th Aug 2026212 AMAQI
12th Aug 2026213 AMAQI

24°C22/28°C

12th Aug 2026214 AMAQI
12th Aug 2026235 AMAQI
12th Aug 2026256 AMAQI
12th Aug 2026217 AMAQI
12th Aug 2026238 AMAQI
12th Aug 2026239 AMAQI
12th Aug 20262510 AMAQI
12th Aug 20262511 AMAQI
12th Aug 20262512 PMAQI
12th Aug 2026271 PMAQI
12th Aug 2026252 PMAQI
12th Aug 2026233 PMAQI
12th Aug 2026274 PMAQI
12th Aug 2026275 PMAQI
12th Aug 2026256 PMAQI
12th Aug 2026277 PMAQI
12th Aug 2026258 PMAQI
12th Aug 2026259 PMAQI
12th Aug 20262110 PMAQI
12th Aug 20262111 PMAQI
13th Aug 20262112 AMAQI
13th Aug 2026211 AMAQI
13th Aug 2026232 AMAQI
13th Aug 2026213 AMAQI

24°C23/26°C

13th Aug 2026234 AMAQI
13th Aug 2026365 AMAQI
13th Aug 2026256 AMAQI
13th Aug 2026257 AMAQI
13th Aug 2026258 AMAQI
13th Aug 2026259 AMAQI
13th Aug 20262510 AMAQI
13th Aug 20262511 AMAQI
13th Aug 20262512 PMAQI
13th Aug 2026251 PMAQI
13th Aug 2026252 PMAQI
13th Aug 2026233 PMAQI
13th Aug 2026234 PMAQI
13th Aug 2026235 PMAQI
13th Aug 2026296 PMAQI
13th Aug 2026337 PMAQI
13th Aug 2026338 PMAQI
13th Aug 2026329 PMAQI
13th Aug 20263310 PMAQI
13th Aug 20262711 PMAQI
14th Aug 20262512 AMAQI
14th Aug 2026251 AMAQI
14th Aug 2026252 AMAQI
14th Aug 2026253 AMAQI

26°C23/30°C

14th Aug 2026254 AMAQI
4 AM
14th Aug 2026255 AMAQI
14th Aug 2026256 AMAQI
14th Aug 2026197 AMAQI
14th Aug 2026218 AMAQI
14th Aug 2026199 AMAQI
14th Aug 20261710 AMAQI
14th Aug 20261211 AMAQI
11 AM
14th Aug 20261412 PMAQI
14th Aug 2026211 PMAQI
14th Aug 2026192 PMAQI
14th Aug 2026233 PMAQI
14th Aug 2026214 PMAQI
14th Aug 2026195 PMAQI
14th Aug 2026276 PMAQI
6 PM
14th Aug 2026257 PMAQI
14th Aug 2026218 PMAQI
14th Aug 2026259 PMAQI
14th Aug 20262110 PMAQI
14th Aug 20262511 PMAQI
11 PM
3 AM

27°C25/29°C

Day time
Avg. Highest Time
1 PM - 6 PM

38AQI

6 hours / Day
180 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 1 PM to 6 PM (Avg. 38), while the lowest AQI was between 4 AM to 4 AM (Avg. 30).
Night time
Avg. Highest Time
7 PM

39AQI

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

31AQI

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. 39), while the lowest AQI was between 3 AM to 3 AM (Avg. 31).

2026 Days Vs Air Quality

Tsuchihashi, Chofugaoka, Tokyo, Japan

2026

85%

191

15%

35

Total number of days with different AQI categories in last 226 days in 2026 (139 days remaining)

Good
191 Days
Moderate
35 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 85%

Health Risk Level:

Low

In 2026, 85% of 226 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

Tsuchihashi, Chofugaoka, Tokyo, 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
19AQI (US)
2nd January 2026
13AQI (US)
3rd January 2026
12AQI (US)
4th January 2026
22AQI (US)
5th January 2026
39AQI (US)
6th January 2026
17AQI (US)
7th January 2026
21AQI (US)
8th January 2026
33AQI (US)
9th January 2026
16AQI (US)
10th January 2026
28AQI (US)
11th January 2026
26AQI (US)
12th January 2026
14AQI (US)
13th January 2026
36AQI (US)
14th January 2026
13AQI (US)
15th January 2026
36AQI (US)
16th January 2026
50AQI (US)
17th January 2026
52AQI (US)
18th January 2026
36AQI (US)
19th January 2026
45AQI (US)
20th January 2026
32AQI (US)
21st January 2026
14AQI (US)
22nd January 2026
22AQI (US)
23rd January 2026
35AQI (US)
24th January 2026
40AQI (US)
25th January 2026
48AQI (US)
26th January 2026
23AQI (US)
27th January 2026
37AQI (US)
28th January 2026
10AQI (US)
29th January 2026
16AQI (US)
30th January 2026
34AQI (US)
31st January 2026
34AQI (US)
1st February 2026
32AQI (US)
2nd February 2026
44AQI (US)
3rd February 2026
28AQI (US)
4th February 2026
39AQI (US)
5th February 2026
58AQI (US)
6th February 2026
52AQI (US)
7th February 2026
13AQI (US)
8th February 2026
12AQI (US)
9th February 2026
33AQI (US)
10th February 2026
36AQI (US)
11th February 2026
33AQI (US)
12th February 2026
36AQI (US)
13th February 2026
43AQI (US)
14th February 2026
47AQI (US)
15th February 2026
54AQI (US)
16th February 2026
43AQI (US)
17th February 2026
19AQI (US)
18th February 2026
28AQI (US)
19th February 2026
16AQI (US)
20th February 2026
21AQI (US)
21st February 2026
43AQI (US)
22nd February 2026
40AQI (US)
23rd February 2026
40AQI (US)
24th February 2026
41AQI (US)
25th February 2026
36AQI (US)
26th February 2026
15AQI (US)
27th February 2026
43AQI (US)
28th February 2026
42AQI (US)
1st March 2026
35AQI (US)
2nd March 2026
81AQI (US)
3rd March 2026
44AQI (US)
4th March 2026
57AQI (US)
5th March 2026
55AQI (US)
6th March 2026
53AQI (US)
7th March 2026
38AQI (US)
8th March 2026
26AQI (US)
9th March 2026
52AQI (US)
10th March 2026
58AQI (US)
11th March 2026
57AQI (US)
12th March 2026
66AQI (US)
13th March 2026
41AQI (US)
14th March 2026
46AQI (US)
15th March 2026
59AQI (US)
16th March 2026
56AQI (US)
17th March 2026
52AQI (US)
18th March 2026
56AQI (US)
19th March 2026
37AQI (US)
20th March 2026
33AQI (US)
21st March 2026
51AQI (US)
22nd March 2026
49AQI (US)
23rd March 2026
48AQI (US)
24th March 2026
47AQI (US)
25th March 2026
56AQI (US)
26th March 2026
32AQI (US)
27th March 2026
21AQI (US)
28th March 2026
46AQI (US)
29th March 2026
52AQI (US)
30th March 2026
56AQI (US)
31st March 2026
24AQI (US)
1st April 2026
20AQI (US)
2nd April 2026
35AQI (US)
3rd April 2026
45AQI (US)
4th April 2026
44AQI (US)
5th April 2026
36AQI (US)
6th April 2026
29AQI (US)
7th April 2026
26AQI (US)
8th April 2026
21AQI (US)
9th April 2026
31AQI (US)
10th April 2026
46AQI (US)
11th April 2026
41AQI (US)
12th April 2026
28AQI (US)
13th April 2026
32AQI (US)
14th April 2026
40AQI (US)
15th April 2026
35AQI (US)
16th April 2026
32AQI (US)
17th April 2026
37AQI (US)
18th April 2026
29AQI (US)
19th April 2026
36AQI (US)
20th April 2026
39AQI (US)
21st April 2026
40AQI (US)
22nd April 2026
47AQI (US)
23rd April 2026
39AQI (US)
24th April 2026
34AQI (US)
25th April 2026
46AQI (US)
26th April 2026
52AQI (US)
27th April 2026
48AQI (US)
28th April 2026
42AQI (US)
29th April 2026
37AQI (US)
30th April 2026
36AQI (US)
1st May 2026
47AQI (US)
2nd May 2026
49AQI (US)
3rd May 2026
43AQI (US)
4th May 2026
28AQI (US)
5th May 2026
22AQI (US)
6th May 2026
28AQI (US)
7th May 2026
30AQI (US)
8th May 2026
25AQI (US)
9th May 2026
22AQI (US)
10th May 2026
28AQI (US)
11th May 2026
28AQI (US)
12th May 2026
32AQI (US)
13th May 2026
40AQI (US)
14th May 2026
36AQI (US)
15th May 2026
34AQI (US)
16th May 2026
86AQI (US)
17th May 2026
69AQI (US)
18th May 2026
53AQI (US)
19th May 2026
49AQI (US)
20th May 2026
61AQI (US)
21st May 2026
60AQI (US)
22nd May 2026
60AQI (US)
23rd May 2026
54AQI (US)
24th May 2026
59AQI (US)
25th May 2026
46AQI (US)
26th May 2026
39AQI (US)
27th May 2026
25AQI (US)
28th May 2026
25AQI (US)
29th May 2026
25AQI (US)
30th May 2026
24AQI (US)
31st May 2026
26AQI (US)
1st June 2026
30AQI (US)
2nd June 2026
29AQI (US)
3rd June 2026
26AQI (US)
4th June 2026
24AQI (US)
5th June 2026
21AQI (US)
6th June 2026
15AQI (US)
7th June 2026
23AQI (US)
8th June 2026
21AQI (US)
9th June 2026
22AQI (US)
10th June 2026
22AQI (US)
11th June 2026
24AQI (US)
12th June 2026
24AQI (US)
13th June 2026
27AQI (US)
14th June 2026
34AQI (US)
15th June 2026
14AQI (US)
16th June 2026
21AQI (US)
17th June 2026
23AQI (US)
18th June 2026
25AQI (US)
19th June 2026
29AQI (US)
20th June 2026
22AQI (US)
21st June 2026
19AQI (US)
22nd June 2026
19AQI (US)
23rd June 2026
22AQI (US)
24th June 2026
22AQI (US)
25th June 2026
26AQI (US)
26th June 2026
29AQI (US)
27th June 2026
27AQI (US)
28th June 2026
28AQI (US)
29th June 2026
26AQI (US)
30th June 2026
26AQI (US)
1st July 2026
25AQI (US)
2nd July 2026
22AQI (US)
3rd July 2026
24AQI (US)
4th July 2026
32AQI (US)
5th July 2026
18AQI (US)
6th July 2026
25AQI (US)
7th July 2026
26AQI (US)
8th July 2026
23AQI (US)
9th July 2026
24AQI (US)
10th July 2026
20AQI (US)
11th July 2026
22AQI (US)
12th July 2026
25AQI (US)
13th July 2026
39AQI (US)
14th July 2026
48AQI (US)
15th July 2026
40AQI (US)
16th July 2026
62AQI (US)
17th July 2026
48AQI (US)
18th July 2026
23AQI (US)
19th July 2026
20AQI (US)
20th July 2026
29AQI (US)
21st July 2026
47AQI (US)
22nd July 2026
63AQI (US)
23rd July 2026
57AQI (US)
24th July 2026
45AQI (US)
25th July 2026
48AQI (US)
26th July 2026
25AQI (US)
27th July 2026
23AQI (US)
28th July 2026
27AQI (US)
29th July 2026
36AQI (US)
30th July 2026
38AQI (US)
31st July 2026
53AQI (US)
1st August 2026
62AQI (US)
2nd August 2026
52AQI (US)
3rd August 2026
16AQI (US)
4th August 2026
22AQI (US)
5th August 2026
22AQI (US)
6th August 2026
24AQI (US)
7th August 2026
24AQI (US)
8th August 2026
25AQI (US)
9th August 2026
28AQI (US)
10th August 2026
26AQI (US)
11th August 2026
31AQI (US)
12th August 2026
24AQI (US)
13th August 2026
26AQI (US)
14th August 2026
22AQI (US)
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)

35AQI (US)

48AQI (US)

37AQI (US)

40AQI (US)

24AQI (US)

34AQI (US)

29AQI (US)

No. of days

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

202635AQI (US)

30
1
25
3
15
16
29
1
23
8
30
27
4
12
2
191
35

Highest AQI (US) recorded in

March

48AQI (US)

Lowest AQI (US) recorded in

June

24AQI (US)

202534AQI (US)

31
28
28
3
30
30
1
30
22
9
21
10
30
22
9
23
7
22
9
317
48

Highest AQI (US) recorded in

August

46AQI (US)

Lowest AQI (US) recorded in

June

21AQI (US)

202433AQI (US)

27
2
29
30
1
25
5
30
1
29
1
20
11
30
1
28
2
31
30
31
340
24

Highest AQI (US) recorded in

July

45AQI (US)

Lowest AQI (US) recorded in

August

27AQI (US)

202331AQI (US)

31
26
2
31
29
1
30
1
28
2
30
1
31
30
31
27
2
31
355
9

Highest AQI (US) recorded in

April

39AQI (US)

Lowest AQI (US) recorded in

August

20AQI (US)

202235AQI (US)

29
2
21
25
6
27
3
26
5
24
6
22
2
1
28
31
30
29
2
293
26

Highest AQI (US) recorded in

June

43AQI (US)

Lowest AQI (US) recorded in

August

20AQI (US)

202126AQI (US)

30
1
27
1
31
30
28
3
28
2
30
1
27
4
29
1
31
30
28
3
349
16

Highest AQI (US) recorded in

June

36AQI (US)

Lowest AQI (US) recorded in

February

14AQI (US)

202026AQI (US)

13
19
2
18
22
8
29
2
19
12
19
31
30
31
231
24

Highest AQI (US) recorded in

August

42AQI (US)

Lowest AQI (US) recorded in

September

11AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2026(Avg.)
35AQI (US)
Least Polluted Year Recorded
2020(Avg.)
26AQI (US)

Tsuchihashi's annual 2026 AQI (US) (35) shows an average percentage change of 15.1% (worsened AQI (US)) compared to previous years: 2020 (26), 2021 (26), 2022 (35), 2023 (31), 2024 (33), 2025 (34).