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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Tsudamachi Tsuda, Takamatsu, Kagawa, 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

Tsudamachi Tsuda, Takamatsu, Kagawa, Japan

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
3rd Aug 2024
68AQI
Lowest AQI recorded on
16th Aug 2026
11AQI

Same Day Analysis (18th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 26 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.

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

Tsudamachi Tsuda, Takamatsu, Kagawa, Japan

AQI
Day
Night
.

5 AM17th Aug 2026

7 PM

4 AM18th Aug 2026

Day time
Avg. Highest Time
10AM17th Aug

25AQI

Avg. Lowest Time
9AM17th Aug

8AQI

Night time
Avg. Highest Time
3AM18th Aug

29AQI

Avg. Lowest Time
11PM17th Aug

21AQI

In the last 24 hours,

Tsudamachi Tsuda's AQI reached its highest point of 29 at 3 AM during the Night, while the lowest point, 8, was recorded at 9 AM during the Day between 17th Aug and 18th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Tsudamachi Tsuda, Takamatsu, Kagawa, 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 2026535 AMAQI
20th Jul 2026546 AMAQI
20th Jul 2026527 AMAQI
20th Jul 2026538 AMAQI
20th Jul 2026539 AMAQI
20th Jul 20265010 AMAQI
20th Jul 20265611 AMAQI
20th Jul 20266212 PMAQI
20th Jul 2026601 PMAQI
20th Jul 2026642 PMAQI
20th Jul 2026623 PMAQI
20th Jul 2026664 PMAQI
20th Jul 2026695 PMAQI
20th Jul 2026676 PMAQI
20th Jul 2026667 PMAQI
20th Jul 2026688 PMAQI
20th Jul 2026649 PMAQI
20th Jul 20266610 PMAQI
20th Jul 20266511 PMAQI
21st Jul 20266612 AMAQI
21st Jul 2026671 AMAQI
21st Jul 2026672 AMAQI
21st Jul 2026633 AMAQI
21st Jul 2026684 AMAQI

29°C26/32°C

21st Jul 2026655 AMAQI
21st Jul 2026646 AMAQI
21st Jul 2026587 AMAQI
21st Jul 2026608 AMAQI
21st Jul 2026579 AMAQI
21st Jul 20265510 AMAQI
21st Jul 20265711 AMAQI
21st Jul 2026671 PMAQI
21st Jul 2026722 PMAQI
21st Jul 2026733 PMAQI
21st Jul 2026734 PMAQI
21st Jul 2026785 PMAQI
21st Jul 2026816 PMAQI
21st Jul 20261007 PMAQI
21st Jul 2026908 PMAQI
21st Jul 2026829 PMAQI
21st Jul 20268210 PMAQI
21st Jul 20267611 PMAQI
22nd Jul 20267812 AMAQI
22nd Jul 2026761 AMAQI
22nd Jul 2026902 AMAQI
22nd Jul 20261083 AMAQI
22nd Jul 2026994 AMAQI

30°C27/33°C

22nd Jul 2026795 AMAQI
22nd Jul 2026786 AMAQI
22nd Jul 2026707 AMAQI
22nd Jul 2026638 AMAQI
22nd Jul 2026719 AMAQI
22nd Jul 20266910 AMAQI
22nd Jul 20267411 AMAQI
22nd Jul 20267412 PMAQI
22nd Jul 2026901 PMAQI
22nd Jul 20261052 PMAQI
22nd Jul 20261113 PMAQI
22nd Jul 20261154 PMAQI
22nd Jul 20261325 PMAQI
22nd Jul 20261456 PMAQI
22nd Jul 20261187 PMAQI
22nd Jul 20261288 PMAQI
22nd Jul 20261319 PMAQI
22nd Jul 202614210 PMAQI
22nd Jul 202612511 PMAQI
23rd Jul 202610812 AMAQI
23rd Jul 20261081 AMAQI
23rd Jul 20261052 AMAQI
23rd Jul 20261053 AMAQI
23rd Jul 2026894 AMAQI

30°C27/33°C

23rd Jul 2026745 AMAQI
23rd Jul 2026576 AMAQI
23rd Jul 2026537 AMAQI
23rd Jul 2026518 AMAQI
23rd Jul 2026509 AMAQI
23rd Jul 20265010 AMAQI
23rd Jul 20265311 AMAQI
23rd Jul 20266712 PMAQI
23rd Jul 2026671 PMAQI
23rd Jul 2026712 PMAQI
23rd Jul 2026693 PMAQI
23rd Jul 2026824 PMAQI
23rd Jul 2026845 PMAQI
23rd Jul 2026796 PMAQI
23rd Jul 2026717 PMAQI
23rd Jul 2026698 PMAQI
23rd Jul 2026759 PMAQI
23rd Jul 20267210 PMAQI
23rd Jul 20267911 PMAQI
24th Jul 20268412 AMAQI
24th Jul 2026741 AMAQI
24th Jul 2026822 AMAQI
24th Jul 2026763 AMAQI
24th Jul 2026834 AMAQI

30°C27/33°C

24th Jul 2026745 AMAQI
24th Jul 2026726 AMAQI
24th Jul 2026717 AMAQI
24th Jul 2026638 AMAQI
24th Jul 2026609 AMAQI
24th Jul 20266710 AMAQI
24th Jul 20266711 AMAQI
24th Jul 20265812 PMAQI
24th Jul 2026641 PMAQI
24th Jul 2026762 PMAQI
24th Jul 2026973 PMAQI
24th Jul 2026984 PMAQI
24th Jul 2026905 PMAQI
24th Jul 2026726 PMAQI
24th Jul 2026657 PMAQI
24th Jul 2026628 PMAQI
24th Jul 2026679 PMAQI
24th Jul 20266910 PMAQI
24th Jul 20267411 PMAQI
25th Jul 20267012 AMAQI
25th Jul 2026601 AMAQI
25th Jul 2026642 AMAQI
25th Jul 2026503 AMAQI
25th Jul 2026584 AMAQI

30°C27/34°C

25th Jul 2026535 AMAQI
25th Jul 2026526 AMAQI
25th Jul 2026517 AMAQI
25th Jul 2026508 AMAQI
25th Jul 2026429 AMAQI
25th Jul 20264910 AMAQI
25th Jul 20265911 AMAQI
25th Jul 20266412 PMAQI
25th Jul 2026661 PMAQI
25th Jul 2026782 PMAQI
25th Jul 2026843 PMAQI
25th Jul 2026804 PMAQI
25th Jul 2026705 PMAQI
25th Jul 2026656 PMAQI
25th Jul 2026637 PMAQI
25th Jul 2026608 PMAQI
25th Jul 2026569 PMAQI
25th Jul 20265410 PMAQI
25th Jul 20265311 PMAQI
26th Jul 20265512 AMAQI
26th Jul 2026531 AMAQI
26th Jul 2026502 AMAQI
26th Jul 2026513 AMAQI
26th Jul 2026444 AMAQI

30°C27/34°C

26th Jul 2026445 AMAQI
26th Jul 2026406 AMAQI
26th Jul 2026447 AMAQI
26th Jul 2026408 AMAQI
26th Jul 2026469 AMAQI
26th Jul 20264610 AMAQI
26th Jul 20265311 AMAQI
26th Jul 20265012 PMAQI
26th Jul 2026621 PMAQI
26th Jul 2026642 PMAQI
26th Jul 2026593 PMAQI
26th Jul 2026524 PMAQI
26th Jul 2026445 PMAQI
26th Jul 2026486 PMAQI
26th Jul 2026407 PMAQI
26th Jul 2026488 PMAQI
26th Jul 2026449 PMAQI
26th Jul 20265010 PMAQI
26th Jul 20264211 PMAQI
27th Jul 20263812 AMAQI
27th Jul 2026361 AMAQI
27th Jul 2026292 AMAQI
27th Jul 2026273 AMAQI
27th Jul 2026334 AMAQI

30°C26/34°C

27th Jul 2026335 AMAQI
27th Jul 2026296 AMAQI
27th Jul 2026257 AMAQI
27th Jul 2026318 AMAQI
27th Jul 2026339 AMAQI
27th Jul 20264210 AMAQI
27th Jul 20265411 AMAQI
27th Jul 20265712 PMAQI
27th Jul 2026401 PMAQI
27th Jul 2026522 PMAQI
27th Jul 2026533 PMAQI
27th Jul 2026514 PMAQI
27th Jul 2026525 PMAQI
27th Jul 2026566 PMAQI
27th Jul 2026557 PMAQI
27th Jul 2026548 PMAQI
27th Jul 2026539 PMAQI
27th Jul 20265510 PMAQI
27th Jul 20265511 PMAQI
28th Jul 20265312 AMAQI
28th Jul 2026551 AMAQI
28th Jul 2026552 AMAQI
28th Jul 2026553 AMAQI
28th Jul 2026524 AMAQI

29°C26/33°C

28th Jul 2026535 AMAQI
28th Jul 2026526 AMAQI
28th Jul 2026497 AMAQI
28th Jul 2026518 AMAQI
28th Jul 2026489 AMAQI
28th Jul 20265110 AMAQI
28th Jul 20265111 AMAQI
28th Jul 20264912 PMAQI
28th Jul 2026501 PMAQI
28th Jul 2026442 PMAQI
28th Jul 2026443 PMAQI
28th Jul 2026444 PMAQI
28th Jul 2026425 PMAQI
28th Jul 2026366 PMAQI
28th Jul 2026257 PMAQI
28th Jul 2026318 PMAQI
28th Jul 2026339 PMAQI
28th Jul 20264010 PMAQI
28th Jul 20265611 PMAQI
29th Jul 20264412 AMAQI
29th Jul 2026421 AMAQI
29th Jul 2026362 AMAQI
29th Jul 2026313 AMAQI
29th Jul 2026254 AMAQI

30°C26/33°C

29th Jul 2026295 AMAQI
29th Jul 2026336 AMAQI
29th Jul 2026317 AMAQI
29th Jul 2026298 AMAQI
29th Jul 2026319 AMAQI
29th Jul 20263110 AMAQI
29th Jul 20263811 AMAQI
29th Jul 20263312 PMAQI
29th Jul 2026381 PMAQI
29th Jul 2026382 PMAQI
29th Jul 2026423 PMAQI
29th Jul 2026384 PMAQI
29th Jul 2026425 PMAQI
29th Jul 2026446 PMAQI
29th Jul 2026427 PMAQI
29th Jul 2026428 PMAQI
29th Jul 2026449 PMAQI
29th Jul 20264210 PMAQI
29th Jul 20264211 PMAQI
30th Jul 20264412 AMAQI
30th Jul 2026361 AMAQI
30th Jul 2026462 AMAQI
30th Jul 2026443 AMAQI
30th Jul 2026384 AMAQI

28°C26/31°C

30th Jul 2026405 AMAQI
30th Jul 2026406 AMAQI
30th Jul 2026407 AMAQI
30th Jul 2026408 AMAQI
30th Jul 2026429 AMAQI
30th Jul 20263610 AMAQI
30th Jul 20263311 AMAQI
30th Jul 20263612 PMAQI
30th Jul 2026381 PMAQI
30th Jul 2026382 PMAQI
30th Jul 2026403 PMAQI
30th Jul 2026424 PMAQI
30th Jul 2026405 PMAQI
30th Jul 2026386 PMAQI
30th Jul 2026427 PMAQI
30th Jul 2026448 PMAQI
30th Jul 2026449 PMAQI
30th Jul 20264210 PMAQI
30th Jul 20264611 PMAQI
31st Jul 20263812 AMAQI
31st Jul 2026401 AMAQI
31st Jul 2026382 AMAQI
31st Jul 2026383 AMAQI
31st Jul 2026364 AMAQI

30°C26/34°C

31st Jul 2026365 AMAQI
31st Jul 2026366 AMAQI
31st Jul 2026367 AMAQI
31st Jul 2026338 AMAQI
31st Jul 2026369 AMAQI
31st Jul 20263310 AMAQI
31st Jul 20263111 AMAQI
31st Jul 20263612 PMAQI
31st Jul 2026361 PMAQI
31st Jul 2026362 PMAQI
31st Jul 2026333 PMAQI
31st Jul 2026364 PMAQI
31st Jul 2026365 PMAQI
31st Jul 2026336 PMAQI
31st Jul 2026317 PMAQI
31st Jul 2026338 PMAQI
31st Jul 2026319 PMAQI
31st Jul 20263610 PMAQI
31st Jul 20263311 PMAQI
1st Aug 20263312 AMAQI
1st Aug 2026331 AMAQI
1st Aug 2026362 AMAQI
1st Aug 2026363 AMAQI
1st Aug 2026384 AMAQI

29°C26/33°C

1st Aug 2026385 AMAQI
1st Aug 2026386 AMAQI
1st Aug 2026367 AMAQI
1st Aug 2026408 AMAQI
1st Aug 2026369 AMAQI
1st Aug 20263610 AMAQI
1st Aug 20263311 AMAQI
1st Aug 20263812 PMAQI
1st Aug 2026381 PMAQI
1st Aug 2026462 PMAQI
1st Aug 2026463 PMAQI
1st Aug 2026444 PMAQI
1st Aug 2026425 PMAQI
1st Aug 2026486 PMAQI
1st Aug 2026467 PMAQI
1st Aug 2026488 PMAQI
1st Aug 2026519 PMAQI
1st Aug 20265010 PMAQI
1st Aug 20264811 PMAQI
2nd Aug 20265012 AMAQI
2nd Aug 2026461 AMAQI
2nd Aug 2026482 AMAQI
2nd Aug 2026483 AMAQI
2nd Aug 2026504 AMAQI

30°C26/34°C

2nd Aug 2026445 AMAQI
2nd Aug 2026446 AMAQI
2nd Aug 2026487 AMAQI
2nd Aug 2026448 AMAQI
2nd Aug 2026469 AMAQI
2nd Aug 20264410 AMAQI
2nd Aug 20264211 AMAQI
2nd Aug 20265012 PMAQI
2nd Aug 2026521 PMAQI
2nd Aug 2026532 PMAQI
2nd Aug 2026523 PMAQI
2nd Aug 2026484 PMAQI
2nd Aug 2026495 PMAQI
2nd Aug 2026516 PMAQI
2nd Aug 2026517 PMAQI
2nd Aug 2026508 PMAQI
2nd Aug 2026519 PMAQI
2nd Aug 20265110 PMAQI
2nd Aug 20265011 PMAQI
3rd Aug 20264912 AMAQI
3rd Aug 2026481 AMAQI
3rd Aug 2026502 AMAQI
3rd Aug 2026513 AMAQI
3rd Aug 2026514 AMAQI

31°C27/35°C

3rd Aug 2026445 AMAQI
3rd Aug 2026486 AMAQI
3rd Aug 2026447 AMAQI
3rd Aug 2026488 AMAQI
3rd Aug 2026449 AMAQI
3rd Aug 20264410 AMAQI
3rd Aug 20264411 AMAQI
3rd Aug 20264412 PMAQI
3rd Aug 2026481 PMAQI
3rd Aug 2026512 PMAQI
3rd Aug 2026503 PMAQI
3rd Aug 2026524 PMAQI
3rd Aug 2026525 PMAQI
3rd Aug 2026516 PMAQI
3rd Aug 2026517 PMAQI
3rd Aug 2026518 PMAQI
3rd Aug 2026519 PMAQI
3rd Aug 20265210 PMAQI
3rd Aug 20265311 PMAQI
4th Aug 20265312 AMAQI
4th Aug 2026521 AMAQI
4th Aug 2026512 AMAQI
4th Aug 2026513 AMAQI
4th Aug 2026514 AMAQI

30°C27/34°C

4th Aug 2026485 AMAQI
4th Aug 2026466 AMAQI
4th Aug 2026427 AMAQI
4th Aug 2026428 AMAQI
4th Aug 2026409 AMAQI
4th Aug 20264610 AMAQI
4th Aug 20264611 AMAQI
4th Aug 20264612 PMAQI
4th Aug 2026401 PMAQI
4th Aug 2026252 PMAQI
4th Aug 2026253 PMAQI
4th Aug 2026234 PMAQI
4th Aug 2026275 PMAQI
4th Aug 2026336 PMAQI
4th Aug 2026297 PMAQI
4th Aug 2026298 PMAQI
4th Aug 2026239 PMAQI
4th Aug 20262110 PMAQI
4th Aug 20262911 PMAQI
5th Aug 20262712 AMAQI
5th Aug 2026251 AMAQI
5th Aug 2026212 AMAQI
5th Aug 2026233 AMAQI
5th Aug 2026254 AMAQI

28°C26/31°C

5th Aug 2026295 AMAQI
5th Aug 2026256 AMAQI
5th Aug 2026237 AMAQI
5th Aug 2026238 AMAQI
5th Aug 2026239 AMAQI
5th Aug 20262110 AMAQI
5th Aug 20262111 AMAQI
5th Aug 20262512 PMAQI
5th Aug 2026231 PMAQI
5th Aug 2026252 PMAQI
5th Aug 2026253 PMAQI
5th Aug 2026274 PMAQI
5th Aug 2026275 PMAQI
5th Aug 2026256 PMAQI
5th Aug 2026257 PMAQI
5th Aug 2026278 PMAQI
5th Aug 2026259 PMAQI
5th Aug 20262710 PMAQI
5th Aug 20262511 PMAQI
6th Aug 20262512 AMAQI
6th Aug 2026251 AMAQI
6th Aug 2026232 AMAQI
6th Aug 2026213 AMAQI
6th Aug 2026234 AMAQI

29°C26/32°C

6th Aug 2026215 AMAQI
6th Aug 2026256 AMAQI
6th Aug 2026257 AMAQI
6th Aug 2026278 AMAQI
6th Aug 2026279 AMAQI
6th Aug 20262510 AMAQI
6th Aug 20262511 AMAQI
6th Aug 20262512 PMAQI
6th Aug 2026251 PMAQI
6th Aug 2026252 PMAQI
6th Aug 2026213 PMAQI
6th Aug 2026234 PMAQI
6th Aug 2026275 PMAQI
6th Aug 2026236 PMAQI
6th Aug 2026237 PMAQI
6th Aug 2026218 PMAQI
6th Aug 2026259 PMAQI
6th Aug 20262510 PMAQI
6th Aug 20262311 PMAQI
7th Aug 20262512 AMAQI
7th Aug 2026211 AMAQI
7th Aug 2026212 AMAQI
7th Aug 2026213 AMAQI
7th Aug 2026254 AMAQI

29°C26/33°C

7th Aug 2026255 AMAQI
7th Aug 2026216 AMAQI
7th Aug 2026237 AMAQI
7th Aug 2026258 AMAQI
7th Aug 2026259 AMAQI
7th Aug 20262510 AMAQI
7th Aug 20262511 AMAQI
7th Aug 20262512 PMAQI
7th Aug 2026291 PMAQI
7th Aug 2026362 PMAQI
7th Aug 2026233 PMAQI
7th Aug 2026214 PMAQI
7th Aug 2026235 PMAQI
7th Aug 2026216 PMAQI
7th Aug 2026217 PMAQI
7th Aug 2026218 PMAQI
7th Aug 2026319 PMAQI
7th Aug 20262310 PMAQI
7th Aug 20262311 PMAQI
8th Aug 20262112 AMAQI
8th Aug 2026211 AMAQI
8th Aug 2026232 AMAQI
8th Aug 2026213 AMAQI
8th Aug 2026214 AMAQI

29°C27/32°C

8th Aug 2026255 AMAQI
8th Aug 2026256 AMAQI
8th Aug 2026217 AMAQI
8th Aug 2026238 AMAQI
8th Aug 2026239 AMAQI
8th Aug 20262310 AMAQI
8th Aug 20262111 AMAQI
8th Aug 20262312 PMAQI
8th Aug 2026231 PMAQI
8th Aug 2026252 PMAQI
8th Aug 2026233 PMAQI
8th Aug 2026254 PMAQI
8th Aug 2026235 PMAQI
8th Aug 2026256 PMAQI
8th Aug 2026257 PMAQI
8th Aug 2026258 PMAQI
8th Aug 2026239 PMAQI
8th Aug 20262310 PMAQI
8th Aug 20262511 PMAQI
9th Aug 20262312 AMAQI
9th Aug 2026211 AMAQI
9th Aug 2026212 AMAQI
9th Aug 2026253 AMAQI
9th Aug 2026254 AMAQI

29°C25/33°C

9th Aug 2026255 AMAQI
9th Aug 2026216 AMAQI
9th Aug 2026257 AMAQI
9th Aug 2026258 AMAQI
9th Aug 2026259 AMAQI
9th Aug 20262510 AMAQI
9th Aug 20262511 AMAQI
9th Aug 20262512 PMAQI
9th Aug 2026211 PMAQI
9th Aug 2026212 PMAQI
9th Aug 2026253 PMAQI
9th Aug 2026254 PMAQI
9th Aug 2026255 PMAQI
9th Aug 2026236 PMAQI
9th Aug 2026217 PMAQI
9th Aug 2026218 PMAQI
9th Aug 2026239 PMAQI
9th Aug 20262510 PMAQI
9th Aug 20262111 PMAQI
10th Aug 20262312 AMAQI
10th Aug 2026211 AMAQI
10th Aug 2026212 AMAQI
10th Aug 2026253 AMAQI
10th Aug 2026214 AMAQI

29°C26/32°C

10th Aug 2026255 AMAQI
10th Aug 2026256 AMAQI
10th Aug 2026237 AMAQI
10th Aug 2026218 AMAQI
10th Aug 2026219 AMAQI
10th Aug 20262110 AMAQI
10th Aug 20262111 AMAQI
10th Aug 20262512 PMAQI
10th Aug 2026211 PMAQI
10th Aug 2026232 PMAQI
10th Aug 2026233 PMAQI
10th Aug 2026254 PMAQI
10th Aug 2026235 PMAQI
10th Aug 2026236 PMAQI
10th Aug 2026257 PMAQI
10th Aug 2026258 PMAQI
10th Aug 2026259 PMAQI
10th Aug 20262510 PMAQI
10th Aug 20262511 PMAQI
11th Aug 20262312 AMAQI
11th Aug 2026251 AMAQI
11th Aug 2026232 AMAQI
11th Aug 2026213 AMAQI
11th Aug 2026234 AMAQI

28°C26/32°C

11th Aug 2026235 AMAQI
11th Aug 2026236 AMAQI
11th Aug 2026217 AMAQI
11th Aug 2026218 AMAQI
11th Aug 2026239 AMAQI
11th Aug 20262110 AMAQI
11th Aug 20262111 AMAQI
11th Aug 20262112 PMAQI
11th Aug 2026251 PMAQI
11th Aug 2026252 PMAQI
11th Aug 2026233 PMAQI
11th Aug 2026234 PMAQI
11th Aug 2026255 PMAQI
11th Aug 2026216 PMAQI
11th Aug 2026217 PMAQI
11th Aug 2026218 PMAQI
11th Aug 2026239 PMAQI
11th Aug 20262510 PMAQI
11th Aug 20262311 PMAQI
12th Aug 20262312 AMAQI
12th Aug 2026251 AMAQI
12th Aug 2026252 AMAQI
12th Aug 2026213 AMAQI
12th Aug 2026234 AMAQI

26°C23/30°C

12th Aug 2026255 AMAQI
12th Aug 2026256 AMAQI
12th Aug 2026237 AMAQI
12th Aug 2026258 AMAQI
12th Aug 2026259 AMAQI
12th Aug 20262510 AMAQI
12th Aug 20262511 AMAQI
12th Aug 20262512 PMAQI
12th Aug 2026251 PMAQI
12th Aug 2026232 PMAQI
12th Aug 2026233 PMAQI
12th Aug 2026234 PMAQI
12th Aug 2026275 PMAQI
12th Aug 2026276 PMAQI
12th Aug 2026237 PMAQI
12th Aug 2026238 PMAQI
12th Aug 2026239 PMAQI
12th Aug 20262110 PMAQI
12th Aug 20262111 PMAQI
13th Aug 20262112 AMAQI
13th Aug 2026211 AMAQI
13th Aug 2026212 AMAQI
13th Aug 2026213 AMAQI
13th Aug 2026214 AMAQI

26°C23/30°C

13th Aug 2026235 AMAQI
13th Aug 2026236 AMAQI
13th Aug 2026237 AMAQI
13th Aug 2026258 AMAQI
13th Aug 2026259 AMAQI
13th Aug 20262310 AMAQI
13th Aug 20262511 AMAQI
13th Aug 20262112 PMAQI
13th Aug 2026211 PMAQI
13th Aug 2026232 PMAQI
13th Aug 2026233 PMAQI
13th Aug 2026294 PMAQI
13th Aug 2026385 PMAQI
13th Aug 2026406 PMAQI
13th Aug 2026487 PMAQI
13th Aug 2026548 PMAQI
13th Aug 2026629 PMAQI
13th Aug 20265510 PMAQI
13th Aug 20265411 PMAQI
14th Aug 20264812 AMAQI
14th Aug 2026331 AMAQI
14th Aug 2026512 AMAQI
14th Aug 2026443 AMAQI
14th Aug 2026544 AMAQI

27°C24/31°C

14th Aug 2026525 AMAQI
14th Aug 2026586 AMAQI
14th Aug 2026537 AMAQI
14th Aug 2026578 AMAQI
14th Aug 2026549 AMAQI
14th Aug 20265310 AMAQI
14th Aug 20265511 AMAQI
14th Aug 20265912 PMAQI
14th Aug 2026711 PMAQI
14th Aug 2026662 PMAQI
14th Aug 2026663 PMAQI
14th Aug 2026654 PMAQI
14th Aug 2026565 PMAQI
14th Aug 2026536 PMAQI
14th Aug 2026567 PMAQI
14th Aug 2026528 PMAQI
14th Aug 2026549 PMAQI
14th Aug 20265310 PMAQI
14th Aug 20265111 PMAQI
15th Aug 20265212 AMAQI
15th Aug 2026441 AMAQI
15th Aug 2026422 AMAQI
15th Aug 2026403 AMAQI
15th Aug 2026464 AMAQI

27°C23/30°C

15th Aug 2026495 AMAQI
15th Aug 2026516 AMAQI
15th Aug 2026467 AMAQI
15th Aug 2026448 AMAQI
15th Aug 2026409 AMAQI
15th Aug 20264410 AMAQI
15th Aug 20264811 AMAQI
15th Aug 20264812 PMAQI
15th Aug 2026461 PMAQI
15th Aug 2026422 PMAQI
15th Aug 2026333 PMAQI
15th Aug 2026274 PMAQI
15th Aug 2026275 PMAQI
15th Aug 2026366 PMAQI
15th Aug 2026217 PMAQI
15th Aug 2026238 PMAQI
15th Aug 2026219 PMAQI
15th Aug 20262310 PMAQI
15th Aug 20262111 PMAQI
16th Aug 20262512 AMAQI
16th Aug 2026211 AMAQI
16th Aug 202682 AMAQI
16th Aug 2026143 AMAQI
16th Aug 2026124 AMAQI

27°C24/30°C

16th Aug 2026175 AMAQI
16th Aug 202666 AMAQI
16th Aug 202687 AMAQI
16th Aug 202668 AMAQI
16th Aug 202669 AMAQI
16th Aug 2026910 AMAQI
16th Aug 20261011 AMAQI
16th Aug 2026812 PMAQI
16th Aug 202681 PMAQI
16th Aug 2026192 PMAQI
16th Aug 2026123 PMAQI
16th Aug 202684 PMAQI
16th Aug 202665 PMAQI
16th Aug 202686 PMAQI
16th Aug 2026147 PMAQI
16th Aug 2026128 PMAQI
16th Aug 2026149 PMAQI
16th Aug 20261210 PMAQI
16th Aug 2026811 PMAQI
17th Aug 20261712 AMAQI
17th Aug 2026251 AMAQI
17th Aug 2026252 AMAQI
17th Aug 2026233 AMAQI
17th Aug 2026254 AMAQI

27°C25/29°C

17th Aug 2026235 AMAQI
17th Aug 2026146 AMAQI
17th Aug 2026197 AMAQI
17th Aug 2026128 AMAQI
17th Aug 202689 AMAQI
17th Aug 20262510 AMAQI
17th Aug 20262511 AMAQI
17th Aug 20262512 PMAQI
17th Aug 2026251 PMAQI
17th Aug 2026252 PMAQI
17th Aug 2026233 PMAQI
17th Aug 2026214 PMAQI
17th Aug 2026255 PMAQI
17th Aug 2026216 PMAQI
17th Aug 2026217 PMAQI
17th Aug 2026218 PMAQI
17th Aug 2026219 PMAQI
17th Aug 20262110 PMAQI
17th Aug 20262111 PMAQI
18th Aug 20262312 AMAQI
18th Aug 2026231 AMAQI
18th Aug 2026252 AMAQI
18th Aug 2026293 AMAQI
18th Aug 2026254 AMAQI

14°C14/15°C

18th Aug 2026295 AMAQI
5 AM
18th Aug 2026256 AMAQI
18th Aug 2026257 AMAQI
18th Aug 2026298 AMAQI
18th Aug 2026299 AMAQI
18th Aug 20262910 AMAQI
18th Aug 20262711 AMAQI
18th Aug 20262512 PMAQI
12 PM
18th Aug 2026271 PMAQI
18th Aug 2026272 PMAQI
18th Aug 2026253 PMAQI
18th Aug 2026254 PMAQI
18th Aug 2026215 PMAQI
18th Aug 2026256 PMAQI
18th Aug 2026257 PMAQI
7 PM
18th Aug 2026238 PMAQI
18th Aug 2026279 PMAQI
18th Aug 20262710 PMAQI
18th Aug 20262511 PMAQI
12 AM
4 AM

28°C24/32°C

Day time
Avg. Highest Time
2 PM - 6 PM

44AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
6 AM - 10 AM

37AQI

5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 PM to 6 PM (Avg. 44), while the lowest AQI was between 6 AM to 10 AM (Avg. 37).
Night time
Avg. Highest Time
8 PM - 11 PM

43AQI

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

41AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 11 PM (Avg. 43), while the lowest AQI was between 1 AM to 4 AM (Avg. 41).

2026 Days Vs Air Quality

Tsudamachi Tsuda, Takamatsu, Kagawa, Japan

2026

77%

176

23%

54

Total number of days with different AQI categories in last 230 days in 2026 (135 days remaining)

Good
176 Days
Moderate
54 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 77%

Health Risk Level:

Low

In 2026, 77% 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

Tsudamachi Tsuda, Takamatsu, Kagawa, 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
23AQI (US)
2nd January 2026
20AQI (US)
3rd January 2026
22AQI (US)
4th January 2026
40AQI (US)
5th January 2026
56AQI (US)
6th January 2026
26AQI (US)
7th January 2026
33AQI (US)
8th January 2026
32AQI (US)
9th January 2026
22AQI (US)
10th January 2026
32AQI (US)
11th January 2026
34AQI (US)
12th January 2026
31AQI (US)
13th January 2026
35AQI (US)
14th January 2026
30AQI (US)
15th January 2026
51AQI (US)
16th January 2026
69AQI (US)
17th January 2026
75AQI (US)
18th January 2026
54AQI (US)
19th January 2026
56AQI (US)
20th January 2026
35AQI (US)
21st January 2026
15AQI (US)
22nd January 2026
27AQI (US)
23rd January 2026
41AQI (US)
24th January 2026
43AQI (US)
25th January 2026
18AQI (US)
26th January 2026
28AQI (US)
27th January 2026
46AQI (US)
28th January 2026
39AQI (US)
29th January 2026
23AQI (US)
30th January 2026
40AQI (US)
31st January 2026
37AQI (US)
1st February 2026
39AQI (US)
2nd February 2026
48AQI (US)
3rd February 2026
34AQI (US)
4th February 2026
45AQI (US)
5th February 2026
49AQI (US)
6th February 2026
49AQI (US)
7th February 2026
12AQI (US)
8th February 2026
17AQI (US)
9th February 2026
42AQI (US)
10th February 2026
44AQI (US)
11th February 2026
58AQI (US)
12th February 2026
57AQI (US)
13th February 2026
54AQI (US)
14th February 2026
66AQI (US)
15th February 2026
79AQI (US)
16th February 2026
71AQI (US)
17th February 2026
23AQI (US)
18th February 2026
33AQI (US)
19th February 2026
41AQI (US)
20th February 2026
44AQI (US)
21st February 2026
62AQI (US)
22nd February 2026
56AQI (US)
23rd February 2026
64AQI (US)
24th February 2026
51AQI (US)
25th February 2026
17AQI (US)
26th February 2026
16AQI (US)
27th February 2026
49AQI (US)
28th February 2026
21AQI (US)
1st March 2026
32AQI (US)
2nd March 2026
46AQI (US)
3rd March 2026
18AQI (US)
4th March 2026
48AQI (US)
5th March 2026
49AQI (US)
6th March 2026
52AQI (US)
7th March 2026
44AQI (US)
8th March 2026
27AQI (US)
9th March 2026
42AQI (US)
10th March 2026
56AQI (US)
11th March 2026
54AQI (US)
12th March 2026
58AQI (US)
13th March 2026
37AQI (US)
14th March 2026
43AQI (US)
15th March 2026
59AQI (US)
16th March 2026
49AQI (US)
17th March 2026
46AQI (US)
18th March 2026
49AQI (US)
19th March 2026
43AQI (US)
20th March 2026
65AQI (US)
21st March 2026
50AQI (US)
22nd March 2026
65AQI (US)
23rd March 2026
59AQI (US)
24th March 2026
53AQI (US)
25th March 2026
52AQI (US)
26th March 2026
14AQI (US)
27th March 2026
36AQI (US)
28th March 2026
61AQI (US)
29th March 2026
79AQI (US)
30th March 2026
77AQI (US)
31st March 2026
16AQI (US)
1st April 2026
13AQI (US)
2nd April 2026
51AQI (US)
3rd April 2026
57AQI (US)
4th April 2026
29AQI (US)
5th April 2026
18AQI (US)
6th April 2026
43AQI (US)
7th April 2026
36AQI (US)
8th April 2026
45AQI (US)
9th April 2026
34AQI (US)
10th April 2026
47AQI (US)
11th April 2026
35AQI (US)
12th April 2026
33AQI (US)
13th April 2026
34AQI (US)
14th April 2026
40AQI (US)
15th April 2026
33AQI (US)
16th April 2026
24AQI (US)
17th April 2026
36AQI (US)
18th April 2026
28AQI (US)
19th April 2026
30AQI (US)
20th April 2026
34AQI (US)
21st April 2026
38AQI (US)
22nd April 2026
45AQI (US)
23rd April 2026
35AQI (US)
24th April 2026
24AQI (US)
25th April 2026
46AQI (US)
26th April 2026
49AQI (US)
27th April 2026
50AQI (US)
28th April 2026
51AQI (US)
29th April 2026
46AQI (US)
30th April 2026
20AQI (US)
1st May 2026
47AQI (US)
2nd May 2026
55AQI (US)
3rd May 2026
55AQI (US)
4th May 2026
22AQI (US)
5th May 2026
22AQI (US)
6th May 2026
27AQI (US)
7th May 2026
29AQI (US)
8th May 2026
26AQI (US)
9th May 2026
27AQI (US)
10th May 2026
31AQI (US)
11th May 2026
32AQI (US)
12th May 2026
32AQI (US)
13th May 2026
39AQI (US)
14th May 2026
30AQI (US)
15th May 2026
34AQI (US)
16th May 2026
79AQI (US)
17th May 2026
64AQI (US)
18th May 2026
54AQI (US)
19th May 2026
46AQI (US)
20th May 2026
62AQI (US)
21st May 2026
64AQI (US)
22nd May 2026
68AQI (US)
23rd May 2026
60AQI (US)
24th May 2026
63AQI (US)
25th May 2026
54AQI (US)
26th May 2026
40AQI (US)
27th May 2026
24AQI (US)
28th May 2026
27AQI (US)
29th May 2026
25AQI (US)
30th May 2026
24AQI (US)
31st May 2026
27AQI (US)
1st June 2026
27AQI (US)
2nd June 2026
18AQI (US)
3rd June 2026
20AQI (US)
4th June 2026
25AQI (US)
5th June 2026
21AQI (US)
6th June 2026
22AQI (US)
7th June 2026
20AQI (US)
8th June 2026
20AQI (US)
9th June 2026
23AQI (US)
10th June 2026
22AQI (US)
11th June 2026
26AQI (US)
12th June 2026
25AQI (US)
13th June 2026
30AQI (US)
14th June 2026
24AQI (US)
15th June 2026
22AQI (US)
16th June 2026
25AQI (US)
17th June 2026
23AQI (US)
18th June 2026
25AQI (US)
19th June 2026
25AQI (US)
20th June 2026
32AQI (US)
21st June 2026
20AQI (US)
22nd June 2026
15AQI (US)
23rd June 2026
22AQI (US)
24th June 2026
21AQI (US)
25th June 2026
26AQI (US)
26th June 2026
28AQI (US)
27th June 2026
26AQI (US)
28th June 2026
26AQI (US)
29th June 2026
36AQI (US)
30th June 2026
54AQI (US)
1st July 2026
51AQI (US)
2nd July 2026
15AQI (US)
3rd July 2026
22AQI (US)
4th July 2026
25AQI (US)
5th July 2026
19AQI (US)
6th July 2026
20AQI (US)
7th July 2026
16AQI (US)
8th July 2026
25AQI (US)
9th July 2026
25AQI (US)
10th July 2026
27AQI (US)
11th July 2026
28AQI (US)
12th July 2026
27AQI (US)
13th July 2026
27AQI (US)
14th July 2026
33AQI (US)
15th July 2026
37AQI (US)
16th July 2026
38AQI (US)
17th July 2026
45AQI (US)
18th July 2026
62AQI (US)
19th July 2026
52AQI (US)
20th July 2026
58AQI (US)
21st July 2026
70AQI (US)
22nd July 2026
99AQI (US)
23rd July 2026
74AQI (US)
24th July 2026
74AQI (US)
25th July 2026
60AQI (US)
26th July 2026
49AQI (US)
27th July 2026
43AQI (US)
28th July 2026
47AQI (US)
29th July 2026
37AQI (US)
30th July 2026
40AQI (US)
31st July 2026
35AQI (US)
1st August 2026
41AQI (US)
2nd August 2026
48AQI (US)
3rd August 2026
49AQI (US)
4th August 2026
38AQI (US)
5th August 2026
25AQI (US)
6th August 2026
24AQI (US)
7th August 2026
24AQI (US)
8th August 2026
23AQI (US)
9th August 2026
23AQI (US)
10th August 2026
23AQI (US)
11th August 2026
23AQI (US)
12th August 2026
24AQI (US)
13th August 2026
31AQI (US)
14th August 2026
55AQI (US)
15th August 2026
38AQI (US)
16th August 2026
11AQI (US)
17th August 2026
21AQI (US)
18th August 2026
26AQI (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

37AQI (US)

44AQI (US)

48AQI (US)

37AQI (US)

42AQI (US)

25AQI (US)

41AQI (US)

30AQI (US)

No. of days

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

202638AQI (US)

25
6
18
10
18
13
27
3
20
11
29
1
22
9
17
1
176
54

Highest AQI (US) recorded in

March

48AQI (US)

Lowest AQI (US) recorded in

June

25AQI (US)

202545AQI (US)

27
4
24
4
18
13
17
13
23
8
16
14
18
13
23
8
30
18
13
15
15
22
9
251
114

Highest AQI (US) recorded in

March

52AQI (US)

Lowest AQI (US) recorded in

September

32AQI (US)

202439AQI (US)

30
26
3
25
6
20
10
25
6
24
6
28
3
24
7
26
4
31
25
5
31
315
50

Highest AQI (US) recorded in

April

48AQI (US)

Lowest AQI (US) recorded in

December

31AQI (US)

202341AQI (US)

22
7
1
23
5
21
10
21
9
24
7
19
11
22
9
28
3
27
3
26
5
24
5
24
7
281
81
1

Highest AQI (US) recorded in

April

48AQI (US)

Lowest AQI (US) recorded in

August

31AQI (US)

202241AQI (US)

27
3
16
5
20
11
13
4
17
14
23
7
16
5
1
24
4
27
4
25
5
29
2
238
64

Highest AQI (US) recorded in

May

50AQI (US)

Lowest AQI (US) recorded in

August

25AQI (US)

202138AQI (US)

24
6
23
5
24
5
20
1
22
9
23
7
27
4
28
3
27
3
29
2
22
8
29
2
298
55

Highest AQI (US) recorded in

May

45AQI (US)

Lowest AQI (US) recorded in

August

33AQI (US)

202036AQI (US)

10
3
20
1
17
1
24
6
29
2
15
15
1
18
1
30
1
30
25
6
218
36
1

Highest AQI (US) recorded in

August

53AQI (US)

Lowest AQI (US) recorded in

October

29AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2025(Avg.)
45AQI (US)
Least Polluted Year Recorded
2020(Avg.)
36AQI (US)

Tsudamachi Tsuda's annual 2026 AQI (US) (38) shows an average percentage change of -4.5% (improved AQI (US)) compared to previous years: 2020 (36), 2021 (38), 2022 (41), 2023 (41), 2024 (39), 2025 (45).