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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Chuomachi, Toyooka, Hyogo, 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

Chuomachi, Toyooka, Hyogo, Japan

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
11th Aug 2024
68AQI
Lowest AQI recorded on
24th Aug 2023
14AQI

Same Day Analysis (17th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 24 of Good air quality, showing improvement over 2025 and 2024 on the same day.

Day & Night AQI Trend: 16th Aug - 17th Aug 2026

Chuomachi, Toyooka, Hyogo, Japan

AQI
Day
Night
.

5 AM16th Aug 2026

7 PM

4 AM17th Aug 2026

Day time
Avg. Highest Time
11AM16th Aug

25AQI

Avg. Lowest Time
9AM16th Aug

8AQI

Night time
Avg. Highest Time
8PM16th Aug

29AQI

Avg. Lowest Time
7PM16th Aug

17AQI

In the last 24 hours,

Chuomachi's AQI reached its highest point of 29 at 8 PM during the Night, while the lowest point, 8, was recorded at 9 AM during the Day between 16th Aug and 17th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Chuomachi, Toyooka, Hyogo, Japan

JulAug
19th - 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 - 15th15th - 16th16th - 17th17th
Day
Night
19th Jul 2026555 AMAQI
19th Jul 2026586 AMAQI
19th Jul 2026587 AMAQI
19th Jul 2026558 AMAQI
19th Jul 2026559 AMAQI
19th Jul 20265810 AMAQI
19th Jul 20266211 AMAQI
19th Jul 20266012 PMAQI
19th Jul 2026701 PMAQI
19th Jul 2026602 PMAQI
19th Jul 2026623 PMAQI
19th Jul 2026644 PMAQI
19th Jul 2026665 PMAQI
19th Jul 2026626 PMAQI
19th Jul 2026567 PMAQI
19th Jul 2026578 PMAQI
19th Jul 2026529 PMAQI
19th Jul 20265510 PMAQI
19th Jul 20265511 PMAQI
20th Jul 20265712 AMAQI
20th Jul 2026541 AMAQI
20th Jul 2026522 AMAQI
20th Jul 2026533 AMAQI
20th Jul 2026564 AMAQI

27°C24/33°C

20th Jul 2026585 AMAQI
20th Jul 2026586 AMAQI
20th Jul 2026587 AMAQI
20th Jul 2026568 AMAQI
20th Jul 2026569 AMAQI
20th Jul 20265610 AMAQI
20th Jul 20265611 AMAQI
20th Jul 20265712 PMAQI
20th Jul 2026581 PMAQI
20th Jul 2026582 PMAQI
20th Jul 2026623 PMAQI
20th Jul 2026624 PMAQI
20th Jul 2026645 PMAQI
20th Jul 2026626 PMAQI
20th Jul 2026647 PMAQI
20th Jul 2026658 PMAQI
20th Jul 2026679 PMAQI
20th Jul 20266610 PMAQI
20th Jul 20266811 PMAQI
21st Jul 20266812 AMAQI
21st Jul 2026671 AMAQI
21st Jul 2026672 AMAQI
21st Jul 2026683 AMAQI
21st Jul 2026684 AMAQI

27°C23/32°C

21st Jul 2026695 AMAQI
21st Jul 2026676 AMAQI
21st Jul 2026707 AMAQI
21st Jul 2026678 AMAQI
21st Jul 2026719 AMAQI
21st Jul 20267110 AMAQI
21st Jul 20267411 AMAQI
21st Jul 2026761 PMAQI
21st Jul 2026732 PMAQI
21st Jul 2026783 PMAQI
21st Jul 2026864 PMAQI
21st Jul 2026845 PMAQI
21st Jul 2026876 PMAQI
21st Jul 20261027 PMAQI
21st Jul 2026898 PMAQI
21st Jul 2026859 PMAQI
21st Jul 20268710 PMAQI
21st Jul 20269211 PMAQI
22nd Jul 20268512 AMAQI
22nd Jul 2026801 AMAQI
22nd Jul 2026802 AMAQI
22nd Jul 2026803 AMAQI
22nd Jul 2026824 AMAQI

27°C24/31°C

22nd Jul 2026745 AMAQI
22nd Jul 2026766 AMAQI
22nd Jul 2026807 AMAQI
22nd Jul 2026818 AMAQI
22nd Jul 2026839 AMAQI
22nd Jul 20268310 AMAQI
22nd Jul 20267411 AMAQI
22nd Jul 20267812 PMAQI
22nd Jul 2026741 PMAQI
22nd Jul 2026812 PMAQI
22nd Jul 2026723 PMAQI
22nd Jul 2026704 PMAQI
22nd Jul 2026665 PMAQI
22nd Jul 2026676 PMAQI
22nd Jul 2026647 PMAQI
22nd Jul 2026598 PMAQI
22nd Jul 2026489 PMAQI
22nd Jul 20264410 PMAQI
22nd Jul 20263311 PMAQI
23rd Jul 20263812 AMAQI
23rd Jul 2026421 AMAQI
23rd Jul 2026402 AMAQI
23rd Jul 2026363 AMAQI
23rd Jul 2026314 AMAQI

27°C23/31°C

23rd Jul 2026345 AMAQI
23rd Jul 2026366 AMAQI
23rd Jul 2026337 AMAQI
23rd Jul 2026338 AMAQI
23rd Jul 2026349 AMAQI
23rd Jul 20263410 AMAQI
23rd Jul 20263611 AMAQI
23rd Jul 20263312 PMAQI
23rd Jul 2026361 PMAQI
23rd Jul 2026362 PMAQI
23rd Jul 2026403 PMAQI
23rd Jul 2026274 PMAQI
23rd Jul 2026295 PMAQI
23rd Jul 2026446 PMAQI
23rd Jul 2026407 PMAQI
23rd Jul 2026338 PMAQI
23rd Jul 2026279 PMAQI
23rd Jul 20262710 PMAQI
23rd Jul 20262511 PMAQI
24th Jul 20262312 AMAQI
24th Jul 2026251 AMAQI
24th Jul 2026252 AMAQI
24th Jul 2026213 AMAQI
24th Jul 2026254 AMAQI

27°C23/33°C

24th Jul 2026275 AMAQI
24th Jul 2026256 AMAQI
24th Jul 2026237 AMAQI
24th Jul 2026218 AMAQI
24th Jul 2026189 AMAQI
24th Jul 20262710 AMAQI
24th Jul 20263111 AMAQI
24th Jul 20263412 PMAQI
24th Jul 2026401 PMAQI
24th Jul 2026442 PMAQI
24th Jul 2026363 PMAQI
24th Jul 2026364 PMAQI
24th Jul 2026385 PMAQI
24th Jul 2026426 PMAQI
24th Jul 2026387 PMAQI
24th Jul 2026428 PMAQI
24th Jul 2026389 PMAQI
24th Jul 20264210 PMAQI
24th Jul 20264011 PMAQI
25th Jul 20264212 AMAQI
25th Jul 2026421 AMAQI
25th Jul 2026422 AMAQI
25th Jul 2026423 AMAQI
25th Jul 2026444 AMAQI

27°C23/33°C

25th Jul 2026445 AMAQI
25th Jul 2026426 AMAQI
25th Jul 2026467 AMAQI
25th Jul 2026408 AMAQI
25th Jul 2026449 AMAQI
25th Jul 20264610 AMAQI
25th Jul 20264811 AMAQI
25th Jul 20264812 PMAQI
25th Jul 2026481 PMAQI
25th Jul 2026482 PMAQI
25th Jul 2026483 PMAQI
25th Jul 2026464 PMAQI
25th Jul 2026505 PMAQI
25th Jul 2026466 PMAQI
25th Jul 2026507 PMAQI
25th Jul 2026488 PMAQI
25th Jul 2026489 PMAQI
25th Jul 20264810 PMAQI
25th Jul 20265111 PMAQI
26th Jul 20264812 AMAQI
26th Jul 2026461 AMAQI
26th Jul 2026462 AMAQI
26th Jul 2026463 AMAQI
26th Jul 2026484 AMAQI

27°C23/31°C

26th Jul 2026505 AMAQI
26th Jul 2026506 AMAQI
26th Jul 2026487 AMAQI
26th Jul 2026428 AMAQI
26th Jul 2026469 AMAQI
26th Jul 20264810 AMAQI
26th Jul 20264811 AMAQI
26th Jul 20264412 PMAQI
26th Jul 2026401 PMAQI
26th Jul 2026402 PMAQI
26th Jul 2026383 PMAQI
26th Jul 2026384 PMAQI
26th Jul 2026365 PMAQI
26th Jul 2026366 PMAQI
26th Jul 2026337 PMAQI
26th Jul 2026338 PMAQI
26th Jul 2026369 PMAQI
26th Jul 20263310 PMAQI
26th Jul 20263611 PMAQI
27th Jul 20263312 AMAQI
27th Jul 2026311 AMAQI
27th Jul 2026332 AMAQI
27th Jul 2026313 AMAQI
27th Jul 2026334 AMAQI

26°C22/32°C

27th Jul 2026335 AMAQI
27th Jul 2026296 AMAQI
27th Jul 2026317 AMAQI
27th Jul 2026318 AMAQI
27th Jul 2026299 AMAQI
27th Jul 20262510 AMAQI
27th Jul 20262511 AMAQI
27th Jul 20262312 PMAQI
27th Jul 2026211 PMAQI
27th Jul 2026252 PMAQI
27th Jul 2026233 PMAQI
27th Jul 2026254 PMAQI
27th Jul 2026235 PMAQI
27th Jul 2026256 PMAQI
27th Jul 2026257 PMAQI
27th Jul 2026258 PMAQI
27th Jul 2026219 PMAQI
27th Jul 20262510 PMAQI
27th Jul 20262511 PMAQI
28th Jul 20262312 AMAQI
28th Jul 2026231 AMAQI
28th Jul 2026212 AMAQI
28th Jul 2026253 AMAQI
28th Jul 2026254 AMAQI

26°C23/31°C

28th Jul 2026255 AMAQI
28th Jul 2026256 AMAQI
28th Jul 2026257 AMAQI
28th Jul 2026258 AMAQI
28th Jul 2026259 AMAQI
28th Jul 20262510 AMAQI
28th Jul 20262911 AMAQI
28th Jul 20263612 PMAQI
28th Jul 2026291 PMAQI
28th Jul 2026312 PMAQI
28th Jul 2026313 PMAQI
28th Jul 2026294 PMAQI
28th Jul 2026315 PMAQI
28th Jul 2026366 PMAQI
28th Jul 2026337 PMAQI
28th Jul 2026338 PMAQI
28th Jul 2026339 PMAQI
28th Jul 20263310 PMAQI
28th Jul 20263111 PMAQI
29th Jul 20263312 AMAQI
29th Jul 2026331 AMAQI
29th Jul 2026292 AMAQI
29th Jul 2026313 AMAQI
29th Jul 2026314 AMAQI

25°C22/32°C

29th Jul 2026315 AMAQI
29th Jul 2026316 AMAQI
29th Jul 2026297 AMAQI
29th Jul 2026338 AMAQI
29th Jul 2026299 AMAQI
29th Jul 20262910 AMAQI
29th Jul 20262911 AMAQI
29th Jul 20262912 PMAQI
29th Jul 2026331 PMAQI
29th Jul 2026332 PMAQI
29th Jul 2026333 PMAQI
29th Jul 2026334 PMAQI
29th Jul 2026385 PMAQI
29th Jul 2026406 PMAQI
29th Jul 2026407 PMAQI
29th Jul 2026428 PMAQI
29th Jul 2026489 PMAQI
29th Jul 20264610 PMAQI
29th Jul 20264811 PMAQI
30th Jul 20265012 AMAQI
30th Jul 2026501 AMAQI
30th Jul 2026502 AMAQI
30th Jul 2026483 AMAQI
30th Jul 2026484 AMAQI

26°C22/30°C

30th Jul 2026495 AMAQI
30th Jul 2026486 AMAQI
30th Jul 2026507 AMAQI
30th Jul 2026488 AMAQI
30th Jul 2026519 AMAQI
30th Jul 20265010 AMAQI
30th Jul 20265211 AMAQI
30th Jul 20265112 PMAQI
30th Jul 2026511 PMAQI
30th Jul 2026502 PMAQI
30th Jul 2026483 PMAQI
30th Jul 2026514 PMAQI
30th Jul 2026485 PMAQI
30th Jul 2026446 PMAQI
30th Jul 2026467 PMAQI
30th Jul 2026488 PMAQI
30th Jul 2026469 PMAQI
30th Jul 20264610 PMAQI
30th Jul 20264811 PMAQI
31st Jul 20264212 AMAQI
31st Jul 2026421 AMAQI
31st Jul 2026402 AMAQI
31st Jul 2026443 AMAQI
31st Jul 2026424 AMAQI

27°C23/33°C

31st Jul 2026405 AMAQI
31st Jul 2026386 AMAQI
31st Jul 2026407 AMAQI
31st Jul 2026408 AMAQI
31st Jul 2026389 AMAQI
31st Jul 20263810 AMAQI
31st Jul 20263811 AMAQI
31st Jul 20263812 PMAQI
31st Jul 2026361 PMAQI
31st Jul 2026362 PMAQI
31st Jul 2026383 PMAQI
31st Jul 2026364 PMAQI
31st Jul 2026365 PMAQI
31st Jul 2026336 PMAQI
31st Jul 2026367 PMAQI
31st Jul 2026368 PMAQI
31st Jul 2026389 PMAQI
31st Jul 20263310 PMAQI
31st Jul 20263111 PMAQI
1st Aug 20263112 AMAQI
1st Aug 2026331 AMAQI
1st Aug 2026332 AMAQI
1st Aug 2026363 AMAQI
1st Aug 2026364 AMAQI

26°C22/32°C

1st Aug 2026335 AMAQI
1st Aug 2026316 AMAQI
1st Aug 2026347 AMAQI
1st Aug 2026368 AMAQI
1st Aug 2026339 AMAQI
1st Aug 20263610 AMAQI
1st Aug 20263311 AMAQI
1st Aug 20263612 PMAQI
1st Aug 2026381 PMAQI
1st Aug 2026382 PMAQI
1st Aug 2026383 PMAQI
1st Aug 2026404 PMAQI
1st Aug 2026405 PMAQI
1st Aug 2026406 PMAQI
1st Aug 2026427 PMAQI
1st Aug 2026448 PMAQI
1st Aug 2026449 PMAQI
1st Aug 20264410 PMAQI
1st Aug 20264811 PMAQI
2nd Aug 20264812 AMAQI
2nd Aug 2026461 AMAQI
2nd Aug 2026462 AMAQI
2nd Aug 2026463 AMAQI
2nd Aug 2026464 AMAQI

27°C22/33°C

2nd Aug 2026445 AMAQI
2nd Aug 2026446 AMAQI
2nd Aug 2026447 AMAQI
2nd Aug 2026488 AMAQI
2nd Aug 2026469 AMAQI
2nd Aug 20264810 AMAQI
2nd Aug 20265011 AMAQI
2nd Aug 20264612 PMAQI
2nd Aug 2026461 PMAQI
2nd Aug 2026442 PMAQI
2nd Aug 2026423 PMAQI
2nd Aug 2026404 PMAQI
2nd Aug 2026445 PMAQI
2nd Aug 2026466 PMAQI
2nd Aug 2026447 PMAQI
2nd Aug 2026428 PMAQI
2nd Aug 2026449 PMAQI
2nd Aug 20264410 PMAQI
2nd Aug 20264011 PMAQI
3rd Aug 20264212 AMAQI
3rd Aug 2026441 AMAQI
3rd Aug 2026422 AMAQI
3rd Aug 2026383 AMAQI
3rd Aug 2026404 AMAQI

27°C24/32°C

3rd Aug 2026425 AMAQI
3rd Aug 2026406 AMAQI
3rd Aug 2026427 AMAQI
3rd Aug 2026428 AMAQI
3rd Aug 2026409 AMAQI
3rd Aug 20264210 AMAQI
3rd Aug 20264211 AMAQI
3rd Aug 20264212 PMAQI
3rd Aug 2026441 PMAQI
3rd Aug 2026402 PMAQI
3rd Aug 2026423 PMAQI
3rd Aug 2026424 PMAQI
3rd Aug 2026425 PMAQI
3rd Aug 2026386 PMAQI
3rd Aug 2026407 PMAQI
3rd Aug 2026408 PMAQI
3rd Aug 2026389 PMAQI
3rd Aug 20263810 PMAQI
3rd Aug 20263611 PMAQI
4th Aug 20263312 AMAQI
4th Aug 2026361 AMAQI
4th Aug 2026332 AMAQI
4th Aug 2026343 AMAQI
4th Aug 2026334 AMAQI

27°C24/32°C

4th Aug 2026295 AMAQI
4th Aug 2026336 AMAQI
4th Aug 2026337 AMAQI
4th Aug 2026338 AMAQI
4th Aug 2026319 AMAQI
4th Aug 20262910 AMAQI
4th Aug 20263111 AMAQI
4th Aug 20263612 PMAQI
4th Aug 2026361 PMAQI
4th Aug 2026362 PMAQI
4th Aug 2026333 PMAQI
4th Aug 2026334 PMAQI
4th Aug 2026315 PMAQI
4th Aug 2026346 PMAQI
4th Aug 2026337 PMAQI
4th Aug 2026298 PMAQI
4th Aug 2026319 PMAQI
4th Aug 20262910 PMAQI
4th Aug 20263111 PMAQI
5th Aug 20263112 AMAQI
5th Aug 2026291 AMAQI
5th Aug 2026292 AMAQI
5th Aug 2026293 AMAQI
5th Aug 2026294 AMAQI

27°C24/31°C

5th Aug 2026295 AMAQI
5th Aug 2026276 AMAQI
5th Aug 2026277 AMAQI
5th Aug 2026258 AMAQI
5th Aug 2026259 AMAQI
5th Aug 20262310 AMAQI
5th Aug 20262511 AMAQI
5th Aug 20262312 PMAQI
5th Aug 2026211 PMAQI
5th Aug 2026212 PMAQI
5th Aug 2026293 PMAQI
5th Aug 2026214 PMAQI
5th Aug 2026215 PMAQI
5th Aug 2026216 PMAQI
5th Aug 2026217 PMAQI
5th Aug 2026218 PMAQI
5th Aug 2026259 PMAQI
5th Aug 20262510 PMAQI
5th Aug 20262111 PMAQI
6th Aug 20262512 AMAQI
6th Aug 2026251 AMAQI
6th Aug 2026252 AMAQI
6th Aug 2026253 AMAQI
6th Aug 2026234 AMAQI

27°C22/34°C

6th Aug 2026255 AMAQI
6th Aug 2026256 AMAQI
6th Aug 2026257 AMAQI
6th Aug 2026238 AMAQI
6th Aug 2026239 AMAQI
6th Aug 20262110 AMAQI
6th Aug 20262511 AMAQI
6th Aug 20262312 PMAQI
6th Aug 2026211 PMAQI
6th Aug 2026212 PMAQI
6th Aug 2026233 PMAQI
6th Aug 2026234 PMAQI
6th Aug 2026215 PMAQI
6th Aug 2026236 PMAQI
6th Aug 2026217 PMAQI
6th Aug 2026238 PMAQI
6th Aug 2026219 PMAQI
6th Aug 20262110 PMAQI
6th Aug 20262911 PMAQI
7th Aug 20262312 AMAQI
7th Aug 2026251 AMAQI
7th Aug 2026252 AMAQI
7th Aug 2026233 AMAQI
7th Aug 2026254 AMAQI

28°C23/34°C

7th Aug 2026255 AMAQI
7th Aug 2026236 AMAQI
7th Aug 2026217 AMAQI
7th Aug 2026218 AMAQI
7th Aug 2026259 AMAQI
7th Aug 20262510 AMAQI
7th Aug 20262511 AMAQI
7th Aug 20262512 PMAQI
7th Aug 2026291 PMAQI
7th Aug 2026252 PMAQI
7th Aug 2026213 PMAQI
7th Aug 2026234 PMAQI
7th Aug 2026295 PMAQI
7th Aug 2026256 PMAQI
7th Aug 2026257 PMAQI
7th Aug 2026258 PMAQI
7th Aug 2026239 PMAQI
7th Aug 20262110 PMAQI
7th Aug 20262111 PMAQI
8th Aug 20262112 AMAQI
8th Aug 2026231 AMAQI
8th Aug 2026212 AMAQI
8th Aug 2026213 AMAQI
8th Aug 2026214 AMAQI

28°C23/35°C

8th Aug 2026215 AMAQI
8th Aug 2026216 AMAQI
8th Aug 2026237 AMAQI
8th Aug 2026218 AMAQI
8th Aug 2026219 AMAQI
8th Aug 20262310 AMAQI
8th Aug 20262311 AMAQI
8th Aug 20262312 PMAQI
8th Aug 2026211 PMAQI
8th Aug 2026212 PMAQI
8th Aug 2026213 PMAQI
8th Aug 2026214 PMAQI
8th Aug 2026215 PMAQI
8th Aug 2026256 PMAQI
8th Aug 2026257 PMAQI
8th Aug 2026278 PMAQI
8th Aug 2026259 PMAQI
8th Aug 20262310 PMAQI
8th Aug 20262311 PMAQI
9th Aug 20262112 AMAQI
9th Aug 2026211 AMAQI
9th Aug 2026212 AMAQI
9th Aug 2026213 AMAQI
9th Aug 2026254 AMAQI

27°C23/34°C

9th Aug 2026255 AMAQI
9th Aug 2026256 AMAQI
9th Aug 2026257 AMAQI
9th Aug 2026238 AMAQI
9th Aug 2026299 AMAQI
9th Aug 20262510 AMAQI
9th Aug 20262511 AMAQI
9th Aug 20262512 PMAQI
9th Aug 2026271 PMAQI
9th Aug 2026212 PMAQI
9th Aug 2026213 PMAQI
9th Aug 2026214 PMAQI
9th Aug 2026215 PMAQI
9th Aug 2026216 PMAQI
9th Aug 2026217 PMAQI
9th Aug 2026238 PMAQI
9th Aug 2026219 PMAQI
9th Aug 20262310 PMAQI
9th Aug 20262511 PMAQI
10th Aug 20262312 AMAQI
10th Aug 2026231 AMAQI
10th Aug 2026252 AMAQI
10th Aug 2026213 AMAQI
10th Aug 2026234 AMAQI

25°C23/29°C

10th Aug 2026215 AMAQI
10th Aug 2026236 AMAQI
10th Aug 2026257 AMAQI
10th Aug 2026238 AMAQI
10th Aug 2026219 AMAQI
10th Aug 20262510 AMAQI
10th Aug 20262311 AMAQI
10th Aug 20262312 PMAQI
10th Aug 2026231 PMAQI
10th Aug 2026232 PMAQI
10th Aug 2026213 PMAQI
10th Aug 2026214 PMAQI
10th Aug 2026215 PMAQI
10th Aug 2026236 PMAQI
10th Aug 2026237 PMAQI
10th Aug 2026218 PMAQI
10th Aug 2026239 PMAQI
10th Aug 20262110 PMAQI
10th Aug 20262111 PMAQI
11th Aug 20262312 AMAQI
11th Aug 2026211 AMAQI
11th Aug 2026212 AMAQI
11th Aug 2026213 AMAQI
11th Aug 2026214 AMAQI

23°C20/26°C

11th Aug 2026215 AMAQI
11th Aug 2026236 AMAQI
11th Aug 2026217 AMAQI
11th Aug 2026318 AMAQI
11th Aug 2026219 AMAQI
11th Aug 20263110 AMAQI
11th Aug 20262311 AMAQI
11th Aug 20262712 PMAQI
11th Aug 2026251 PMAQI
11th Aug 2026212 PMAQI
11th Aug 2026213 PMAQI
11th Aug 2026214 PMAQI
11th Aug 2026215 PMAQI
11th Aug 2026236 PMAQI
11th Aug 2026257 PMAQI
11th Aug 2026258 PMAQI
11th Aug 2026279 PMAQI
11th Aug 20262510 PMAQI
11th Aug 20262511 PMAQI
12th Aug 20262512 AMAQI
12th Aug 2026251 AMAQI
12th Aug 2026272 AMAQI
12th Aug 2026293 AMAQI
12th Aug 2026294 AMAQI

23°C21/26°C

12th Aug 2026275 AMAQI
12th Aug 2026276 AMAQI
12th Aug 2026297 AMAQI
12th Aug 2026258 AMAQI
12th Aug 2026259 AMAQI
12th Aug 20262510 AMAQI
12th Aug 20262511 AMAQI
12th Aug 20262512 PMAQI
12th Aug 2026211 PMAQI
12th Aug 2026212 PMAQI
12th Aug 2026213 PMAQI
12th Aug 2026214 PMAQI
12th Aug 2026365 PMAQI
12th Aug 2026236 PMAQI
12th Aug 2026277 PMAQI
12th Aug 2026238 PMAQI
12th Aug 2026329 PMAQI
12th Aug 20263210 PMAQI
12th Aug 20262311 PMAQI
13th Aug 20262312 AMAQI
13th Aug 2026251 AMAQI
13th Aug 2026252 AMAQI
13th Aug 2026313 AMAQI
13th Aug 2026294 AMAQI

24°C22/27°C

13th Aug 2026275 AMAQI
13th Aug 2026256 AMAQI
13th Aug 2026257 AMAQI
13th Aug 2026258 AMAQI
13th Aug 2026299 AMAQI
13th Aug 20262710 AMAQI
13th Aug 20262511 AMAQI
13th Aug 20262512 PMAQI
13th Aug 2026341 PMAQI
13th Aug 2026272 PMAQI
13th Aug 2026233 PMAQI
13th Aug 2026234 PMAQI
13th Aug 2026255 PMAQI
13th Aug 2026216 PMAQI
13th Aug 2026237 PMAQI
13th Aug 2026218 PMAQI
13th Aug 2026239 PMAQI
13th Aug 20262310 PMAQI
13th Aug 20262711 PMAQI
14th Aug 20262712 AMAQI
14th Aug 2026291 AMAQI
14th Aug 2026312 AMAQI
14th Aug 2026383 AMAQI
14th Aug 2026384 AMAQI

24°C21/29°C

14th Aug 2026425 AMAQI
14th Aug 2026426 AMAQI
14th Aug 2026447 AMAQI
14th Aug 2026468 AMAQI
14th Aug 2026489 AMAQI
14th Aug 20265010 AMAQI
14th Aug 20265111 AMAQI
14th Aug 20265412 PMAQI
14th Aug 2026551 PMAQI
14th Aug 2026542 PMAQI
14th Aug 2026523 PMAQI
14th Aug 2026734 PMAQI
14th Aug 2026755 PMAQI
14th Aug 2026626 PMAQI
14th Aug 2026647 PMAQI
14th Aug 2026658 PMAQI
14th Aug 2026669 PMAQI
14th Aug 20265210 PMAQI
14th Aug 20265211 PMAQI
15th Aug 20264812 AMAQI
15th Aug 2026531 AMAQI
15th Aug 2026522 AMAQI
15th Aug 2026503 AMAQI
15th Aug 2026544 AMAQI

25°C21/32°C

15th Aug 2026575 AMAQI
15th Aug 2026536 AMAQI
15th Aug 2026587 AMAQI
15th Aug 2026568 AMAQI
15th Aug 2026569 AMAQI
15th Aug 20264010 AMAQI
15th Aug 20264211 AMAQI
15th Aug 20263612 PMAQI
15th Aug 2026361 PMAQI
15th Aug 2026382 PMAQI
15th Aug 2026313 PMAQI
15th Aug 2026294 PMAQI
15th Aug 2026275 PMAQI
15th Aug 2026276 PMAQI
15th Aug 2026257 PMAQI
15th Aug 2026258 PMAQI
15th Aug 2026259 PMAQI
15th Aug 20262310 PMAQI
15th Aug 20262111 PMAQI
16th Aug 20262112 AMAQI
16th Aug 2026231 AMAQI
16th Aug 2026272 AMAQI
16th Aug 2026333 AMAQI
16th Aug 202684 AMAQI

25°C20/32°C

16th Aug 202685 AMAQI
16th Aug 2026146 AMAQI
16th Aug 2026177 AMAQI
16th Aug 2026188 AMAQI
16th Aug 202689 AMAQI
16th Aug 20261210 AMAQI
16th Aug 20262511 AMAQI
16th Aug 20262512 PMAQI
16th Aug 2026141 PMAQI
16th Aug 2026212 PMAQI
16th Aug 2026143 PMAQI
16th Aug 2026174 PMAQI
16th Aug 2026145 PMAQI
16th Aug 2026236 PMAQI
16th Aug 2026177 PMAQI
16th Aug 2026298 PMAQI
16th Aug 2026259 PMAQI
16th Aug 20262310 PMAQI
16th Aug 20262511 PMAQI
17th Aug 20262112 AMAQI
17th Aug 2026251 AMAQI
17th Aug 2026252 AMAQI
17th Aug 2026253 AMAQI
17th Aug 2026234 AMAQI

24°C22/28°C

17th Aug 2026255 AMAQI
5 AM
17th Aug 2026216 AMAQI
17th Aug 2026217 AMAQI
17th Aug 2026218 AMAQI
17th Aug 2026259 AMAQI
17th Aug 20262510 AMAQI
17th Aug 20262111 AMAQI
17th Aug 20262912 PMAQI
12 PM
17th Aug 2026231 PMAQI
17th Aug 2026232 PMAQI
17th Aug 2026233 PMAQI
17th Aug 2026214 PMAQI
17th Aug 2026215 PMAQI
17th Aug 2026236 PMAQI
17th Aug 2026257 PMAQI
7 PM
17th Aug 2026238 PMAQI
17th Aug 2026239 PMAQI
17th Aug 20262510 PMAQI
17th Aug 20263811 PMAQI
12 AM
4 AM

13°C12/13°C

Day time
Avg. Highest Time
1 PM - 7 PM

37AQI

7 hours / Day
210 hours / Month
Avg. Lowest Time
5 AM - 12 PM

36AQI

8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 PM to 7 PM (Avg. 37), while the lowest AQI was between 5 AM to 12 PM (Avg. 36).
Night time
Avg. Highest Time
12 AM - 11 PM

36AQI

9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM

36AQI

9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 36), while the lowest AQI was between 12 AM to 11 PM (Avg. 36).

2026 Days Vs Air Quality

Chuomachi, Toyooka, Hyogo, Japan

2026

83%

191

17%

38

Total number of days with different AQI categories in last 229 days in 2026 (136 days remaining)

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

Under WHO’s Safe Air Quality Limits: 83%

Health Risk Level:

Low

In 2026, 83% of 229 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

Chuomachi, Toyooka, Hyogo, 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
25AQI (US)
2nd January 2026
15AQI (US)
3rd January 2026
19AQI (US)
4th January 2026
32AQI (US)
5th January 2026
49AQI (US)
6th January 2026
23AQI (US)
7th January 2026
32AQI (US)
8th January 2026
34AQI (US)
9th January 2026
23AQI (US)
10th January 2026
36AQI (US)
11th January 2026
36AQI (US)
12th January 2026
30AQI (US)
13th January 2026
38AQI (US)
14th January 2026
29AQI (US)
15th January 2026
39AQI (US)
16th January 2026
61AQI (US)
17th January 2026
62AQI (US)
18th January 2026
48AQI (US)
19th January 2026
50AQI (US)
20th January 2026
27AQI (US)
21st January 2026
20AQI (US)
22nd January 2026
20AQI (US)
23rd January 2026
36AQI (US)
24th January 2026
42AQI (US)
25th January 2026
43AQI (US)
26th January 2026
26AQI (US)
27th January 2026
41AQI (US)
28th January 2026
29AQI (US)
29th January 2026
17AQI (US)
30th January 2026
38AQI (US)
31st January 2026
37AQI (US)
1st February 2026
40AQI (US)
2nd February 2026
50AQI (US)
3rd February 2026
29AQI (US)
4th February 2026
34AQI (US)
5th February 2026
55AQI (US)
6th February 2026
47AQI (US)
7th February 2026
12AQI (US)
8th February 2026
11AQI (US)
9th February 2026
38AQI (US)
10th February 2026
43AQI (US)
11th February 2026
47AQI (US)
12th February 2026
56AQI (US)
13th February 2026
53AQI (US)
14th February 2026
51AQI (US)
15th February 2026
48AQI (US)
16th February 2026
51AQI (US)
17th February 2026
15AQI (US)
18th February 2026
27AQI (US)
19th February 2026
36AQI (US)
20th February 2026
37AQI (US)
21st February 2026
57AQI (US)
22nd February 2026
41AQI (US)
23rd February 2026
42AQI (US)
24th February 2026
32AQI (US)
25th February 2026
13AQI (US)
26th February 2026
10AQI (US)
27th February 2026
46AQI (US)
28th February 2026
38AQI (US)
1st March 2026
39AQI (US)
2nd March 2026
60AQI (US)
3rd March 2026
38AQI (US)
4th March 2026
49AQI (US)
5th March 2026
50AQI (US)
6th March 2026
51AQI (US)
7th March 2026
42AQI (US)
8th March 2026
36AQI (US)
9th March 2026
40AQI (US)
10th March 2026
58AQI (US)
11th March 2026
56AQI (US)
12th March 2026
60AQI (US)
13th March 2026
36AQI (US)
14th March 2026
44AQI (US)
15th March 2026
59AQI (US)
16th March 2026
49AQI (US)
17th March 2026
47AQI (US)
18th March 2026
50AQI (US)
19th March 2026
53AQI (US)
20th March 2026
51AQI (US)
21st March 2026
58AQI (US)
22nd March 2026
46AQI (US)
23rd March 2026
49AQI (US)
24th March 2026
79AQI (US)
25th March 2026
67AQI (US)
26th March 2026
20AQI (US)
27th March 2026
34AQI (US)
28th March 2026
65AQI (US)
29th March 2026
80AQI (US)
30th March 2026
65AQI (US)
31st March 2026
18AQI (US)
1st April 2026
45AQI (US)
2nd April 2026
30AQI (US)
3rd April 2026
51AQI (US)
4th April 2026
43AQI (US)
5th April 2026
36AQI (US)
6th April 2026
35AQI (US)
7th April 2026
37AQI (US)
8th April 2026
31AQI (US)
9th April 2026
30AQI (US)
10th April 2026
44AQI (US)
11th April 2026
36AQI (US)
12th April 2026
31AQI (US)
13th April 2026
34AQI (US)
14th April 2026
39AQI (US)
15th April 2026
25AQI (US)
16th April 2026
33AQI (US)
17th April 2026
29AQI (US)
18th April 2026
31AQI (US)
19th April 2026
31AQI (US)
20th April 2026
32AQI (US)
21st April 2026
38AQI (US)
22nd April 2026
26AQI (US)
23rd April 2026
24AQI (US)
24th April 2026
25AQI (US)
25th April 2026
46AQI (US)
26th April 2026
52AQI (US)
27th April 2026
49AQI (US)
28th April 2026
45AQI (US)
29th April 2026
40AQI (US)
30th April 2026
16AQI (US)
1st May 2026
45AQI (US)
2nd May 2026
52AQI (US)
3rd May 2026
43AQI (US)
4th May 2026
16AQI (US)
5th May 2026
22AQI (US)
6th May 2026
27AQI (US)
7th May 2026
31AQI (US)
8th May 2026
35AQI (US)
9th May 2026
18AQI (US)
10th May 2026
19AQI (US)
11th May 2026
31AQI (US)
12th May 2026
35AQI (US)
13th May 2026
40AQI (US)
14th May 2026
36AQI (US)
15th May 2026
34AQI (US)
16th May 2026
77AQI (US)
17th May 2026
64AQI (US)
18th May 2026
53AQI (US)
19th May 2026
46AQI (US)
20th May 2026
60AQI (US)
21st May 2026
65AQI (US)
22nd May 2026
67AQI (US)
23rd May 2026
60AQI (US)
24th May 2026
63AQI (US)
25th May 2026
54AQI (US)
26th May 2026
41AQI (US)
27th May 2026
24AQI (US)
28th May 2026
25AQI (US)
29th May 2026
23AQI (US)
30th May 2026
23AQI (US)
31st May 2026
27AQI (US)
1st June 2026
28AQI (US)
2nd June 2026
24AQI (US)
3rd June 2026
22AQI (US)
4th June 2026
25AQI (US)
5th June 2026
22AQI (US)
6th June 2026
24AQI (US)
7th June 2026
21AQI (US)
8th June 2026
20AQI (US)
9th June 2026
22AQI (US)
10th June 2026
22AQI (US)
11th June 2026
24AQI (US)
12th June 2026
29AQI (US)
13th June 2026
27AQI (US)
14th June 2026
24AQI (US)
15th June 2026
22AQI (US)
16th June 2026
26AQI (US)
17th June 2026
23AQI (US)
18th June 2026
25AQI (US)
19th June 2026
25AQI (US)
20th June 2026
23AQI (US)
21st June 2026
21AQI (US)
22nd June 2026
19AQI (US)
23rd June 2026
19AQI (US)
24th June 2026
21AQI (US)
25th June 2026
27AQI (US)
26th June 2026
28AQI (US)
27th June 2026
26AQI (US)
28th June 2026
27AQI (US)
29th June 2026
25AQI (US)
30th June 2026
24AQI (US)
1st July 2026
40AQI (US)
2nd July 2026
15AQI (US)
3rd July 2026
24AQI (US)
4th July 2026
24AQI (US)
5th July 2026
19AQI (US)
6th July 2026
18AQI (US)
7th July 2026
18AQI (US)
8th July 2026
25AQI (US)
9th July 2026
24AQI (US)
10th July 2026
26AQI (US)
11th July 2026
29AQI (US)
12th July 2026
27AQI (US)
13th July 2026
28AQI (US)
14th July 2026
28AQI (US)
15th July 2026
26AQI (US)
16th July 2026
28AQI (US)
17th July 2026
33AQI (US)
18th July 2026
50AQI (US)
19th July 2026
58AQI (US)
20th July 2026
59AQI (US)
21st July 2026
77AQI (US)
22nd July 2026
71AQI (US)
23rd July 2026
34AQI (US)
24th July 2026
32AQI (US)
25th July 2026
46AQI (US)
26th July 2026
42AQI (US)
27th July 2026
27AQI (US)
28th July 2026
28AQI (US)
29th July 2026
35AQI (US)
30th July 2026
49AQI (US)
31st July 2026
38AQI (US)
1st August 2026
37AQI (US)
2nd August 2026
45AQI (US)
3rd August 2026
41AQI (US)
4th August 2026
32AQI (US)
5th August 2026
25AQI (US)
6th August 2026
23AQI (US)
7th August 2026
24AQI (US)
8th August 2026
22AQI (US)
9th August 2026
23AQI (US)
10th August 2026
22AQI (US)
11th August 2026
24AQI (US)
12th August 2026
26AQI (US)
13th August 2026
25AQI (US)
14th August 2026
50AQI (US)
15th August 2026
40AQI (US)
16th August 2026
19AQI (US)
17th August 2026
24AQI (US)
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

34AQI (US)

38AQI (US)

50AQI (US)

35AQI (US)

41AQI (US)

24AQI (US)

35AQI (US)

30AQI (US)

No. of days

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

202636AQI (US)

29
2
22
6
17
14
28
2
21
10
30
27
4
17
191
38

Highest AQI (US) recorded in

March

50AQI (US)

Lowest AQI (US) recorded in

June

24AQI (US)

202544AQI (US)

28
3
26
2
22
9
17
13
22
9
20
10
17
14
27
4
30
14
17
7
23
22
9
252
113

Highest AQI (US) recorded in

November

55AQI (US)

Lowest AQI (US) recorded in

September

30AQI (US)

202436AQI (US)

29
1
28
1
24
7
21
8
1
30
1
24
6
30
1
29
2
28
2
31
27
3
31
332
32
1

Highest AQI (US) recorded in

April

48AQI (US)

Lowest AQI (US) recorded in

December

30AQI (US)

202340AQI (US)

29
2
28
20
11
14
14
2
25
6
23
7
28
3
31
29
1
28
3
24
5
23
8
302
60
2

Highest AQI (US) recorded in

April

63AQI (US)

Lowest AQI (US) recorded in

August

26AQI (US)

202238AQI (US)

29
2
18
3
21
10
20
10
19
12
24
6
22
2
3
28
1
28
3
25
3
31
268
52

Highest AQI (US) recorded in

May

47AQI (US)

Lowest AQI (US) recorded in

December

31AQI (US)

202139AQI (US)

27
4
19
9
22
8
1
23
7
22
9
18
12
28
3
28
3
29
1
29
2
23
5
30
1
298
64
1

Highest AQI (US) recorded in

June

49AQI (US)

Lowest AQI (US) recorded in

December

33AQI (US)

202038AQI (US)

10
3
16
5
15
3
22
8
29
2
13
17
1
16
3
27
4
20
7
28
3
196
55
1

Highest AQI (US) recorded in

August

58AQI (US)

Lowest AQI (US) recorded in

July

28AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2025(Avg.)
44AQI (US)
Least Polluted Year Recorded
2024(Avg.)
36AQI (US)

Chuomachi's annual 2026 AQI (US) (36) shows an average percentage change of -7.7% (improved AQI (US)) compared to previous years: 2020 (38), 2021 (39), 2022 (38), 2023 (40), 2024 (36), 2025 (44).