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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Miyoshi, Hiroshima, 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+

September Air Quality Analysis

Miyoshi, Hiroshima, Japan

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
17th Sep 2023
56AQI
Lowest AQI recorded on
28th Sep 2025
12AQI

Same Day Analysis (27th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 34 of Good air quality, showing improvement over 2024, 2023 and 2022 on the same day.

Day & Night AQI Trend: 26th Sep - 27th Sep 2026

Miyoshi, Hiroshima, Japan

AQI
Day
Night
.

5 AM26th Sep 2026

6 PM

4 AM27th Sep 2026

Day time
Avg. Highest Time
11AM26th Sep

57AQI

Avg. Lowest Time
6AM26th Sep

28AQI

Night time
Avg. Highest Time
9PM26th Sep

46AQI

Avg. Lowest Time
1AM27th Sep

19AQI

In the last 24 hours,

Miyoshi's AQI reached its highest point of 57 at 11 AM during the Day, while the lowest point, 19, was recorded at 1 AM during the Night between 26th Sep and 27th Sep 2026.

Day & Night AQI Trend : Aug - Sep 2026

Miyoshi, Hiroshima, Japan

AugSep
29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th
Day
Night
29th Aug 2026275 AMAQI
29th Aug 2026236 AMAQI
29th Aug 2026237 AMAQI
29th Aug 2026258 AMAQI
29th Aug 2026219 AMAQI
29th Aug 20262510 AMAQI
29th Aug 20262711 AMAQI
29th Aug 20263312 PMAQI
29th Aug 2026421 PMAQI
29th Aug 2026362 PMAQI
29th Aug 2026333 PMAQI
29th Aug 2026384 PMAQI
29th Aug 2026265 PMAQI
29th Aug 2026366 PMAQI
29th Aug 2026297 PMAQI
29th Aug 2026278 PMAQI
29th Aug 2026309 PMAQI
29th Aug 20262510 PMAQI
29th Aug 20262711 PMAQI
30th Aug 20262712 AMAQI
30th Aug 2026231 AMAQI
30th Aug 2026272 AMAQI
30th Aug 2026253 AMAQI
30th Aug 2026294 AMAQI

26°C23/30°C

30th Aug 2026285 AMAQI
30th Aug 2026276 AMAQI
30th Aug 2026297 AMAQI
30th Aug 2026308 AMAQI
30th Aug 2026269 AMAQI
30th Aug 20262910 AMAQI
30th Aug 20262911 AMAQI
30th Aug 20262912 PMAQI
30th Aug 2026311 PMAQI
30th Aug 2026312 PMAQI
30th Aug 2026323 PMAQI
30th Aug 2026284 PMAQI
30th Aug 2026345 PMAQI
30th Aug 2026316 PMAQI
30th Aug 2026277 PMAQI
30th Aug 2026278 PMAQI
30th Aug 2026279 PMAQI
30th Aug 20262310 PMAQI
30th Aug 20262511 PMAQI
31st Aug 20263012 AMAQI
31st Aug 2026241 AMAQI
31st Aug 2026232 AMAQI
31st Aug 2026283 AMAQI
31st Aug 2026324 AMAQI

26°C23/31°C

31st Aug 2026325 AMAQI
31st Aug 2026276 AMAQI
31st Aug 2026297 AMAQI
31st Aug 2026298 AMAQI
31st Aug 2026279 AMAQI
31st Aug 20262710 AMAQI
31st Aug 20262911 AMAQI
31st Aug 20262812 PMAQI
31st Aug 2026301 PMAQI
31st Aug 2026242 PMAQI
31st Aug 2026233 PMAQI
31st Aug 2026284 PMAQI
31st Aug 2026305 PMAQI
31st Aug 2026346 PMAQI
31st Aug 2026247 PMAQI
31st Aug 2026228 PMAQI
31st Aug 2026219 PMAQI
31st Aug 20262610 PMAQI
31st Aug 20263311 PMAQI
1st Sep 20263212 AMAQI
1st Sep 2026261 AMAQI
1st Sep 2026212 AMAQI
1st Sep 2026303 AMAQI
1st Sep 2026304 AMAQI

26°C23/31°C

1st Sep 2026235 AMAQI
1st Sep 2026256 AMAQI
1st Sep 2026287 AMAQI
1st Sep 2026218 AMAQI
1st Sep 2026289 AMAQI
1st Sep 20263210 AMAQI
1st Sep 20262811 AMAQI
1st Sep 20263412 PMAQI
1st Sep 2026301 PMAQI
1st Sep 2026292 PMAQI
1st Sep 2026293 PMAQI
1st Sep 2026264 PMAQI
1st Sep 2026235 PMAQI
1st Sep 2026286 PMAQI
1st Sep 2026277 PMAQI
1st Sep 2026278 PMAQI
1st Sep 2026319 PMAQI
1st Sep 20262510 PMAQI
1st Sep 20262511 PMAQI
2nd Sep 20262912 AMAQI
2nd Sep 2026251 AMAQI
2nd Sep 2026252 AMAQI
2nd Sep 2026253 AMAQI
2nd Sep 2026254 AMAQI

26°C22/31°C

2nd Sep 2026255 AMAQI
2nd Sep 2026256 AMAQI
2nd Sep 2026237 AMAQI
2nd Sep 2026218 AMAQI
2nd Sep 2026239 AMAQI
2nd Sep 20262510 AMAQI
2nd Sep 20262511 AMAQI
2nd Sep 20262612 PMAQI
2nd Sep 2026291 PMAQI
2nd Sep 2026272 PMAQI
2nd Sep 2026253 PMAQI
2nd Sep 2026274 PMAQI
2nd Sep 2026255 PMAQI
2nd Sep 2026256 PMAQI
2nd Sep 2026257 PMAQI
2nd Sep 2026248 PMAQI
2nd Sep 2026269 PMAQI
2nd Sep 20262910 PMAQI
2nd Sep 20262711 PMAQI
3rd Sep 20262512 AMAQI
3rd Sep 2026251 AMAQI
3rd Sep 2026252 AMAQI
3rd Sep 2026253 AMAQI
3rd Sep 2026254 AMAQI

25°C22/31°C

3rd Sep 2026255 AMAQI
3rd Sep 2026256 AMAQI
3rd Sep 2026257 AMAQI
3rd Sep 2026258 AMAQI
3rd Sep 2026289 AMAQI
3rd Sep 20262710 AMAQI
3rd Sep 20262711 AMAQI
3rd Sep 20263312 PMAQI
3rd Sep 2026251 PMAQI
3rd Sep 2026252 PMAQI
3rd Sep 2026273 PMAQI
3rd Sep 2026314 PMAQI
3rd Sep 2026325 PMAQI
3rd Sep 2026316 PMAQI
3rd Sep 2026297 PMAQI
3rd Sep 2026268 PMAQI
3rd Sep 2026299 PMAQI
3rd Sep 20263010 PMAQI
3rd Sep 20262611 PMAQI
4th Sep 20262712 AMAQI
4th Sep 2026271 AMAQI
4th Sep 2026252 AMAQI
4th Sep 2026263 AMAQI
4th Sep 2026254 AMAQI

22°C20/25°C

4th Sep 2026215 AMAQI
4th Sep 2026206 AMAQI
4th Sep 2026267 AMAQI
4th Sep 2026268 AMAQI
4th Sep 2026239 AMAQI
4th Sep 20262310 AMAQI
4th Sep 20262111 AMAQI
4th Sep 20262112 PMAQI
4th Sep 2026251 PMAQI
4th Sep 2026212 PMAQI
4th Sep 2026273 PMAQI
4th Sep 2026254 PMAQI
4th Sep 2026215 PMAQI
4th Sep 2026216 PMAQI
4th Sep 2026227 PMAQI
4th Sep 2026228 PMAQI
4th Sep 2026209 PMAQI
4th Sep 20262110 PMAQI
4th Sep 20262111 PMAQI
5th Sep 20262112 AMAQI
5th Sep 2026201 AMAQI
5th Sep 2026142 AMAQI
5th Sep 2026213 AMAQI
5th Sep 2026144 AMAQI

21°C20/22°C

5th Sep 2026215 AMAQI
5th Sep 2026206 AMAQI
5th Sep 2026207 AMAQI
5th Sep 2026238 AMAQI
5th Sep 2026259 AMAQI
5th Sep 20262510 AMAQI
5th Sep 20262111 AMAQI
5th Sep 20262112 PMAQI
5th Sep 2026251 PMAQI
5th Sep 2026252 PMAQI
5th Sep 2026233 PMAQI
5th Sep 2026254 PMAQI
5th Sep 2026255 PMAQI
5th Sep 2026236 PMAQI
5th Sep 2026257 PMAQI
5th Sep 2026278 PMAQI
5th Sep 2026299 PMAQI
5th Sep 20262510 PMAQI
5th Sep 20262711 PMAQI
6th Sep 20262312 AMAQI
6th Sep 2026271 AMAQI
6th Sep 2026272 AMAQI
6th Sep 2026253 AMAQI
6th Sep 2026264 AMAQI

22°C19/27°C

6th Sep 2026255 AMAQI
6th Sep 2026276 AMAQI
6th Sep 2026237 AMAQI
6th Sep 2026298 AMAQI
6th Sep 2026319 AMAQI
6th Sep 20263110 AMAQI
6th Sep 20263411 AMAQI
6th Sep 20263212 PMAQI
6th Sep 2026321 PMAQI
6th Sep 2026302 PMAQI
6th Sep 2026343 PMAQI
6th Sep 2026324 PMAQI
6th Sep 2026315 PMAQI
6th Sep 2026286 PMAQI
6th Sep 2026287 PMAQI
6th Sep 2026278 PMAQI
6th Sep 2026259 PMAQI
6th Sep 20262510 PMAQI
6th Sep 20262511 PMAQI
7th Sep 20262512 AMAQI
7th Sep 2026231 AMAQI
7th Sep 2026252 AMAQI
7th Sep 2026253 AMAQI
7th Sep 2026254 AMAQI

22°C19/25°C

7th Sep 2026265 AMAQI
7th Sep 2026256 AMAQI
7th Sep 2026237 AMAQI
7th Sep 2026228 AMAQI
7th Sep 2026239 AMAQI
7th Sep 20262510 AMAQI
7th Sep 20262211 AMAQI
7th Sep 20262312 PMAQI
7th Sep 2026231 PMAQI
7th Sep 2026262 PMAQI
7th Sep 2026253 PMAQI
7th Sep 2026254 PMAQI
7th Sep 2026275 PMAQI
7th Sep 2026276 PMAQI
7th Sep 2026287 PMAQI
7th Sep 2026288 PMAQI
7th Sep 2026249 PMAQI
7th Sep 20262610 PMAQI
7th Sep 20262611 PMAQI
8th Sep 20262612 AMAQI
8th Sep 2026251 AMAQI
8th Sep 2026262 AMAQI
8th Sep 2026263 AMAQI
8th Sep 2026254 AMAQI

24°C21/29°C

8th Sep 2026235 AMAQI
8th Sep 2026246 AMAQI
8th Sep 2026237 AMAQI
8th Sep 2026268 AMAQI
8th Sep 2026279 AMAQI
8th Sep 20262810 AMAQI
8th Sep 20262911 AMAQI
8th Sep 20262812 PMAQI
8th Sep 2026281 PMAQI
8th Sep 2026252 PMAQI
8th Sep 2026243 PMAQI
8th Sep 2026244 PMAQI
8th Sep 2026245 PMAQI
8th Sep 2026226 PMAQI
8th Sep 2026257 PMAQI
8th Sep 2026258 PMAQI
8th Sep 2026239 PMAQI
8th Sep 20262210 PMAQI
8th Sep 20262511 PMAQI
9th Sep 20262112 AMAQI
9th Sep 2026211 AMAQI
9th Sep 2026232 AMAQI
9th Sep 2026233 AMAQI
9th Sep 2026204 AMAQI

24°C20/29°C

9th Sep 2026185 AMAQI
9th Sep 2026186 AMAQI
9th Sep 2026167 AMAQI
9th Sep 2026168 AMAQI
9th Sep 2026229 AMAQI
9th Sep 20262110 AMAQI
9th Sep 20262111 AMAQI
9th Sep 20262512 PMAQI
9th Sep 2026251 PMAQI
9th Sep 2026292 PMAQI
9th Sep 2026233 PMAQI
9th Sep 2026254 PMAQI
9th Sep 2026265 PMAQI
9th Sep 2026256 PMAQI
9th Sep 2026267 PMAQI
9th Sep 2026258 PMAQI
9th Sep 2026269 PMAQI
9th Sep 20262510 PMAQI
9th Sep 20262311 PMAQI
10th Sep 20262512 AMAQI
10th Sep 2026251 AMAQI
10th Sep 2026252 AMAQI
10th Sep 2026253 AMAQI
10th Sep 2026244 AMAQI

21°C17/24°C

10th Sep 2026255 AMAQI
10th Sep 2026256 AMAQI
10th Sep 2026257 AMAQI
10th Sep 2026248 AMAQI
10th Sep 2026239 AMAQI
10th Sep 20262510 AMAQI
10th Sep 20262611 AMAQI
10th Sep 20262912 PMAQI
10th Sep 2026251 PMAQI
10th Sep 2026262 PMAQI
10th Sep 2026233 PMAQI
10th Sep 2026234 PMAQI
10th Sep 2026265 PMAQI
10th Sep 2026246 PMAQI
10th Sep 2026257 PMAQI
10th Sep 2026238 PMAQI
10th Sep 2026259 PMAQI
10th Sep 20262410 PMAQI
10th Sep 20262511 PMAQI
11th Sep 20262512 AMAQI
11th Sep 2026271 AMAQI
11th Sep 2026262 AMAQI
11th Sep 2026253 AMAQI
11th Sep 2026254 AMAQI

18°C16/22°C

11th Sep 2026255 AMAQI
11th Sep 2026256 AMAQI
11th Sep 2026277 AMAQI
11th Sep 2026318 AMAQI
11th Sep 2026289 AMAQI
11th Sep 20262710 AMAQI
11th Sep 20262511 AMAQI
11th Sep 20263212 PMAQI
11th Sep 2026251 PMAQI
11th Sep 2026272 PMAQI
11th Sep 2026253 PMAQI
11th Sep 2026314 PMAQI
11th Sep 2026315 PMAQI
11th Sep 2026296 PMAQI
11th Sep 2026327 PMAQI
11th Sep 2026298 PMAQI
11th Sep 2026369 PMAQI
11th Sep 20262910 PMAQI
11th Sep 20263211 PMAQI
12th Sep 20262912 AMAQI
12th Sep 2026251 AMAQI
12th Sep 2026252 AMAQI
12th Sep 2026243 AMAQI
12th Sep 2026254 AMAQI

22°C20/27°C

12th Sep 2026255 AMAQI
12th Sep 2026256 AMAQI
12th Sep 2026257 AMAQI
12th Sep 2026278 AMAQI
12th Sep 2026299 AMAQI
12th Sep 20262110 AMAQI
12th Sep 20262511 AMAQI
12th Sep 20262512 PMAQI
12th Sep 2026301 PMAQI
12th Sep 2026322 PMAQI
12th Sep 2026313 PMAQI
12th Sep 2026344 PMAQI
12th Sep 2026315 PMAQI
12th Sep 2026276 PMAQI
12th Sep 2026277 PMAQI
12th Sep 2026368 PMAQI
12th Sep 2026299 PMAQI
12th Sep 20263110 PMAQI
12th Sep 20262711 PMAQI
13th Sep 20262712 AMAQI
13th Sep 2026361 AMAQI
13th Sep 2026282 AMAQI
13th Sep 2026273 AMAQI
13th Sep 2026334 AMAQI

24°C21/29°C

13th Sep 2026296 AMAQI
13th Sep 2026297 AMAQI
13th Sep 2026328 AMAQI
13th Sep 2026329 AMAQI
13th Sep 20262810 AMAQI
13th Sep 20263111 AMAQI
13th Sep 20263412 PMAQI
13th Sep 2026461 PMAQI
13th Sep 2026402 PMAQI
13th Sep 2026433 PMAQI
13th Sep 2026424 PMAQI
13th Sep 2026315 PMAQI
13th Sep 2026296 PMAQI
13th Sep 2026257 PMAQI
13th Sep 2026298 PMAQI
13th Sep 2026339 PMAQI
13th Sep 20262910 PMAQI
13th Sep 20262711 PMAQI
14th Sep 20262512 AMAQI
14th Sep 2026271 AMAQI
14th Sep 2026232 AMAQI
14th Sep 2026293 AMAQI
14th Sep 2026254 AMAQI

24°C22/28°C

14th Sep 2026235 AMAQI
14th Sep 2026296 AMAQI
14th Sep 2026297 AMAQI
14th Sep 2026318 AMAQI
14th Sep 2026319 AMAQI
14th Sep 20263110 AMAQI
14th Sep 20263211 AMAQI
14th Sep 20262712 PMAQI
14th Sep 2026251 PMAQI
14th Sep 2026282 PMAQI
14th Sep 2026303 PMAQI
14th Sep 2026264 PMAQI
14th Sep 2026255 PMAQI
14th Sep 2026256 PMAQI
14th Sep 2026237 PMAQI
14th Sep 2026238 PMAQI
14th Sep 2026219 PMAQI
14th Sep 20262510 PMAQI
14th Sep 20262111 PMAQI
15th Sep 20262112 AMAQI
15th Sep 2026181 AMAQI
15th Sep 2026252 AMAQI
15th Sep 2026253 AMAQI
15th Sep 2026254 AMAQI

23°C20/28°C

15th Sep 2026255 AMAQI
15th Sep 2026266 AMAQI
15th Sep 2026287 AMAQI
15th Sep 2026278 AMAQI
15th Sep 2026279 AMAQI
15th Sep 20262810 AMAQI
15th Sep 20262711 AMAQI
15th Sep 20262712 PMAQI
15th Sep 2026201 PMAQI
15th Sep 2026202 PMAQI
15th Sep 2026233 PMAQI
15th Sep 2026274 PMAQI
15th Sep 2026245 PMAQI
15th Sep 2026246 PMAQI
15th Sep 2026257 PMAQI
15th Sep 2026308 PMAQI
15th Sep 2026309 PMAQI
15th Sep 20262910 PMAQI
15th Sep 20262311 PMAQI
16th Sep 20262612 AMAQI
16th Sep 2026251 AMAQI
16th Sep 2026252 AMAQI
16th Sep 2026223 AMAQI
16th Sep 2026234 AMAQI

22°C19/25°C

16th Sep 2026225 AMAQI
16th Sep 2026226 AMAQI
16th Sep 2026227 AMAQI
16th Sep 2026228 AMAQI
16th Sep 2026209 AMAQI
16th Sep 20262310 AMAQI
16th Sep 20262311 AMAQI
16th Sep 20262612 PMAQI
16th Sep 2026241 PMAQI
16th Sep 2026232 PMAQI
16th Sep 2026243 PMAQI
16th Sep 2026244 PMAQI
16th Sep 2026275 PMAQI
16th Sep 2026276 PMAQI
16th Sep 2026327 PMAQI
16th Sep 2026308 PMAQI
16th Sep 2026389 PMAQI
16th Sep 20263610 PMAQI
16th Sep 20263411 PMAQI
17th Sep 20263612 AMAQI
17th Sep 2026271 AMAQI
17th Sep 2026292 AMAQI
17th Sep 2026323 AMAQI
17th Sep 2026314 AMAQI

20°C19/22°C

17th Sep 2026285 AMAQI
17th Sep 2026286 AMAQI
17th Sep 2026317 AMAQI
17th Sep 2026308 AMAQI
17th Sep 2026299 AMAQI
17th Sep 20262910 AMAQI
17th Sep 20262911 AMAQI
17th Sep 20262912 PMAQI
17th Sep 2026291 PMAQI
17th Sep 2026292 PMAQI
17th Sep 2026293 PMAQI
17th Sep 2026274 PMAQI
17th Sep 2026295 PMAQI
17th Sep 2026296 PMAQI
17th Sep 2026297 PMAQI
17th Sep 2026268 PMAQI
17th Sep 2026319 PMAQI
17th Sep 20263010 PMAQI
17th Sep 20263211 PMAQI
18th Sep 20262812 AMAQI
18th Sep 2026301 AMAQI
18th Sep 2026302 AMAQI
18th Sep 2026323 AMAQI
18th Sep 2026314 AMAQI

22°C17/27°C

18th Sep 2026345 AMAQI
18th Sep 2026326 AMAQI
18th Sep 2026287 AMAQI
18th Sep 2026328 AMAQI
18th Sep 2026319 AMAQI
18th Sep 20263310 AMAQI
18th Sep 20263211 AMAQI
18th Sep 20263412 PMAQI
18th Sep 2026311 PMAQI
18th Sep 2026282 PMAQI
18th Sep 2026303 PMAQI
18th Sep 2026304 PMAQI
18th Sep 2026325 PMAQI
18th Sep 2026296 PMAQI
18th Sep 2026277 PMAQI
18th Sep 2026288 PMAQI
18th Sep 2026229 PMAQI
18th Sep 20262510 PMAQI
18th Sep 20263211 PMAQI
19th Sep 20262512 AMAQI
19th Sep 2026261 AMAQI
19th Sep 2026272 AMAQI
19th Sep 2026293 AMAQI
19th Sep 2026274 AMAQI

20°C19/21°C

19th Sep 2026305 AMAQI
19th Sep 2026326 AMAQI
19th Sep 2026307 AMAQI
19th Sep 2026308 AMAQI
19th Sep 2026299 AMAQI
19th Sep 20262710 AMAQI
19th Sep 20263611 AMAQI
19th Sep 20263012 PMAQI
19th Sep 2026341 PMAQI
19th Sep 2026342 PMAQI
19th Sep 2026323 PMAQI
19th Sep 2026364 PMAQI
19th Sep 2026345 PMAQI
19th Sep 2026326 PMAQI
19th Sep 2026307 PMAQI
19th Sep 2026248 PMAQI
19th Sep 2026269 PMAQI
19th Sep 20262010 PMAQI
19th Sep 20262211 PMAQI
20th Sep 20261912 AMAQI
20th Sep 2026201 AMAQI
20th Sep 2026232 AMAQI
20th Sep 2026233 AMAQI
20th Sep 2026204 AMAQI

21°C20/23°C

20th Sep 2026205 AMAQI
20th Sep 2026186 AMAQI
20th Sep 2026207 AMAQI
20th Sep 2026198 AMAQI
20th Sep 2026219 AMAQI
20th Sep 20261610 AMAQI
20th Sep 20261811 AMAQI
20th Sep 20261812 PMAQI
20th Sep 2026191 PMAQI
20th Sep 2026182 PMAQI
20th Sep 2026183 PMAQI
20th Sep 2026204 PMAQI
20th Sep 2026205 PMAQI
20th Sep 2026206 PMAQI
20th Sep 2026207 PMAQI
20th Sep 2026248 PMAQI
20th Sep 2026209 PMAQI
20th Sep 20262310 PMAQI
20th Sep 20262411 PMAQI
21st Sep 20262212 AMAQI
21st Sep 2026241 AMAQI
21st Sep 2026272 AMAQI
21st Sep 2026263 AMAQI
21st Sep 2026254 AMAQI

22°C19/27°C

21st Sep 2026255 AMAQI
21st Sep 2026266 AMAQI
21st Sep 2026257 AMAQI
21st Sep 2026278 AMAQI
21st Sep 2026269 AMAQI
21st Sep 20262610 AMAQI
21st Sep 20262411 AMAQI
21st Sep 20262412 PMAQI
21st Sep 2026271 PMAQI
21st Sep 2026302 PMAQI
21st Sep 2026253 PMAQI
21st Sep 2026274 PMAQI
21st Sep 2026285 PMAQI
21st Sep 2026306 PMAQI
21st Sep 2026367 PMAQI
21st Sep 2026388 PMAQI
21st Sep 2026369 PMAQI
21st Sep 20263410 PMAQI
21st Sep 20263911 PMAQI
22nd Sep 20263812 AMAQI
22nd Sep 2026401 AMAQI
22nd Sep 2026422 AMAQI
22nd Sep 2026393 AMAQI
22nd Sep 2026384 AMAQI

21°C18/24°C

22nd Sep 2026445 AMAQI
22nd Sep 2026406 AMAQI
22nd Sep 2026407 AMAQI
22nd Sep 2026418 AMAQI
22nd Sep 2026379 AMAQI
22nd Sep 20264210 AMAQI
22nd Sep 20264611 AMAQI
22nd Sep 20264712 PMAQI
22nd Sep 2026441 PMAQI
22nd Sep 2026432 PMAQI
22nd Sep 2026433 PMAQI
22nd Sep 2026424 PMAQI
22nd Sep 2026465 PMAQI
22nd Sep 2026436 PMAQI
22nd Sep 2026437 PMAQI
22nd Sep 2026448 PMAQI
22nd Sep 2026439 PMAQI
22nd Sep 20264410 PMAQI
22nd Sep 20264211 PMAQI
23rd Sep 20264112 AMAQI
23rd Sep 2026441 AMAQI
23rd Sep 2026392 AMAQI
23rd Sep 2026383 AMAQI
23rd Sep 2026364 AMAQI

21°C17/26°C

23rd Sep 2026375 AMAQI
23rd Sep 2026386 AMAQI
23rd Sep 2026307 AMAQI
23rd Sep 2026348 AMAQI
23rd Sep 2026349 AMAQI
23rd Sep 20263410 AMAQI
23rd Sep 20263211 AMAQI
23rd Sep 20263212 PMAQI
23rd Sep 2026281 PMAQI
23rd Sep 2026292 PMAQI
23rd Sep 2026343 PMAQI
23rd Sep 2026304 PMAQI
23rd Sep 2026345 PMAQI
23rd Sep 2026286 PMAQI
23rd Sep 2026277 PMAQI
23rd Sep 2026318 PMAQI
23rd Sep 2026329 PMAQI
23rd Sep 20263610 PMAQI
23rd Sep 20263711 PMAQI
24th Sep 20263712 AMAQI
24th Sep 2026391 AMAQI
24th Sep 2026392 AMAQI
24th Sep 2026383 AMAQI
24th Sep 2026284 AMAQI

20°C15/25°C

24th Sep 2026345 AMAQI
24th Sep 2026366 AMAQI
24th Sep 2026347 AMAQI
24th Sep 2026408 AMAQI
24th Sep 2026369 AMAQI
24th Sep 20263610 AMAQI
24th Sep 20263011 AMAQI
24th Sep 20263412 PMAQI
24th Sep 2026321 PMAQI
24th Sep 2026312 PMAQI
24th Sep 2026313 PMAQI
24th Sep 2026314 PMAQI
24th Sep 2026305 PMAQI
24th Sep 2026386 PMAQI
24th Sep 2026387 PMAQI
24th Sep 2026338 PMAQI
24th Sep 2026319 PMAQI
24th Sep 20265110 PMAQI
24th Sep 20264811 PMAQI
25th Sep 20263612 AMAQI
25th Sep 2026421 AMAQI
25th Sep 2026392 AMAQI
25th Sep 2026303 AMAQI
25th Sep 2026304 AMAQI

21°C18/28°C

25th Sep 2026305 AMAQI
25th Sep 2026286 AMAQI
25th Sep 2026327 AMAQI
25th Sep 2026298 AMAQI
25th Sep 2026319 AMAQI
25th Sep 20263410 AMAQI
25th Sep 20262611 AMAQI
25th Sep 20263012 PMAQI
25th Sep 2026341 PMAQI
25th Sep 2026332 PMAQI
25th Sep 2026363 PMAQI
25th Sep 2026404 PMAQI
25th Sep 2026265 PMAQI
25th Sep 2026386 PMAQI
25th Sep 2026317 PMAQI
25th Sep 2026418 PMAQI
25th Sep 2026429 PMAQI
25th Sep 20262710 PMAQI
25th Sep 20264611 PMAQI
26th Sep 20264812 AMAQI
26th Sep 2026561 AMAQI
26th Sep 2026322 AMAQI
26th Sep 2026263 AMAQI
26th Sep 2026284 AMAQI

20°C17/25°C

26th Sep 2026275 AMAQI
26th Sep 2026286 AMAQI
26th Sep 2026297 AMAQI
26th Sep 2026328 AMAQI
26th Sep 2026439 AMAQI
26th Sep 20265510 AMAQI
26th Sep 20265711 AMAQI
26th Sep 20264112 PMAQI
26th Sep 2026401 PMAQI
26th Sep 2026432 PMAQI
26th Sep 2026383 PMAQI
26th Sep 2026384 PMAQI
26th Sep 2026405 PMAQI
26th Sep 2026436 PMAQI
26th Sep 2026367 PMAQI
26th Sep 2026408 PMAQI
26th Sep 2026469 PMAQI
26th Sep 20264110 PMAQI
26th Sep 20263911 PMAQI
27th Sep 20263712 AMAQI
27th Sep 2026191 AMAQI
27th Sep 2026302 AMAQI
27th Sep 2026323 AMAQI
27th Sep 2026214 AMAQI

19°C18/20°C

27th Sep 2026275 AMAQI
5 AM
27th Sep 2026326 AMAQI
27th Sep 2026427 AMAQI
27th Sep 2026368 AMAQI
27th Sep 2026379 AMAQI
27th Sep 20264010 AMAQI
27th Sep 20265111 AMAQI
11 AM
27th Sep 20264812 PMAQI
27th Sep 2026401 PMAQI
27th Sep 2026422 PMAQI
27th Sep 2026383 PMAQI
27th Sep 2026314 PMAQI
27th Sep 2026385 PMAQI
27th Sep 2026346 PMAQI
6 PM
27th Sep 2026307 PMAQI
27th Sep 2026328 PMAQI
27th Sep 2026299 PMAQI
27th Sep 20262610 PMAQI
27th Sep 20262111 PMAQI
11 PM
4 AM

20°C18/21°C

Day time
Avg. Highest Time
12 PM - 1 PM

30AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
5 AM - 7 AM

27AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 1 PM (Avg. 30), while the lowest AQI was between 5 AM to 7 AM (Avg. 27).
Night time
Avg. Highest Time
12 AM

29AQI

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

27AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 12 AM (Avg. 29), while the lowest AQI was between 2 AM to 4 AM (Avg. 27).

2026 Days Vs Air Quality

Miyoshi, Hiroshima, Japan

2026

87%

235

13%

35

Total number of days with different AQI categories in last 270 days in 2026 (95 days remaining)

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

Under WHO’s Safe Air Quality Limits: 87%

Health Risk Level:

Low

In 2026, 87% of 270 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

Miyoshi, Hiroshima, 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
17AQI (US)
2nd January 2026
14AQI (US)
3rd January 2026
16AQI (US)
4th January 2026
31AQI (US)
5th January 2026
29AQI (US)
6th January 2026
18AQI (US)
7th January 2026
24AQI (US)
8th January 2026
26AQI (US)
9th January 2026
18AQI (US)
10th January 2026
34AQI (US)
11th January 2026
17AQI (US)
12th January 2026
16AQI (US)
13th January 2026
32AQI (US)
14th January 2026
24AQI (US)
15th January 2026
34AQI (US)
16th January 2026
46AQI (US)
17th January 2026
48AQI (US)
18th January 2026
46AQI (US)
19th January 2026
34AQI (US)
20th January 2026
14AQI (US)
21st January 2026
8AQI (US)
22nd January 2026
26AQI (US)
23rd January 2026
54AQI (US)
24th January 2026
56AQI (US)
25th January 2026
43AQI (US)
26th January 2026
26AQI (US)
27th January 2026
42AQI (US)
28th January 2026
28AQI (US)
29th January 2026
21AQI (US)
30th January 2026
39AQI (US)
31st January 2026
30AQI (US)
1st February 2026
42AQI (US)
2nd February 2026
54AQI (US)
3rd February 2026
30AQI (US)
4th February 2026
25AQI (US)
5th February 2026
42AQI (US)
6th February 2026
28AQI (US)
7th February 2026
20AQI (US)
8th February 2026
21AQI (US)
9th February 2026
42AQI (US)
10th February 2026
46AQI (US)
11th February 2026
38AQI (US)
12th February 2026
32AQI (US)
13th February 2026
51AQI (US)
14th February 2026
61AQI (US)
15th February 2026
54AQI (US)
16th February 2026
48AQI (US)
17th February 2026
24AQI (US)
18th February 2026
27AQI (US)
19th February 2026
34AQI (US)
20th February 2026
20AQI (US)
21st February 2026
27AQI (US)
22nd February 2026
38AQI (US)
23rd February 2026
26AQI (US)
24th February 2026
20AQI (US)
25th February 2026
17AQI (US)
26th February 2026
8AQI (US)
27th February 2026
48AQI (US)
28th February 2026
46AQI (US)
1st March 2026
50AQI (US)
2nd March 2026
78AQI (US)
3rd March 2026
34AQI (US)
4th March 2026
50AQI (US)
5th March 2026
56AQI (US)
6th March 2026
52AQI (US)
7th March 2026
49AQI (US)
8th March 2026
42AQI (US)
9th March 2026
48AQI (US)
10th March 2026
55AQI (US)
11th March 2026
54AQI (US)
12th March 2026
66AQI (US)
13th March 2026
47AQI (US)
14th March 2026
46AQI (US)
15th March 2026
62AQI (US)
16th March 2026
64AQI (US)
17th March 2026
52AQI (US)
18th March 2026
56AQI (US)
19th March 2026
46AQI (US)
20th March 2026
36AQI (US)
21st March 2026
28AQI (US)
22nd March 2026
36AQI (US)
23rd March 2026
42AQI (US)
24th March 2026
47AQI (US)
25th March 2026
57AQI (US)
26th March 2026
24AQI (US)
27th March 2026
50AQI (US)
28th March 2026
49AQI (US)
29th March 2026
60AQI (US)
30th March 2026
52AQI (US)
31st March 2026
17AQI (US)
1st April 2026
12AQI (US)
2nd April 2026
54AQI (US)
3rd April 2026
48AQI (US)
4th April 2026
42AQI (US)
5th April 2026
38AQI (US)
6th April 2026
32AQI (US)
7th April 2026
22AQI (US)
8th April 2026
24AQI (US)
9th April 2026
40AQI (US)
10th April 2026
40AQI (US)
11th April 2026
26AQI (US)
12th April 2026
39AQI (US)
13th April 2026
38AQI (US)
14th April 2026
44AQI (US)
15th April 2026
29AQI (US)
16th April 2026
24AQI (US)
17th April 2026
39AQI (US)
18th April 2026
32AQI (US)
19th April 2026
38AQI (US)
20th April 2026
36AQI (US)
21st April 2026
38AQI (US)
22nd April 2026
32AQI (US)
23rd April 2026
24AQI (US)
24th April 2026
32AQI (US)
25th April 2026
44AQI (US)
26th April 2026
48AQI (US)
27th April 2026
48AQI (US)
28th April 2026
44AQI (US)
29th April 2026
38AQI (US)
30th April 2026
26AQI (US)
1st May 2026
46AQI (US)
2nd May 2026
46AQI (US)
3rd May 2026
32AQI (US)
4th May 2026
23AQI (US)
5th May 2026
18AQI (US)
6th May 2026
33AQI (US)
7th May 2026
35AQI (US)
8th May 2026
28AQI (US)
9th May 2026
28AQI (US)
10th May 2026
34AQI (US)
11th May 2026
36AQI (US)
12th May 2026
38AQI (US)
13th May 2026
43AQI (US)
14th May 2026
35AQI (US)
15th May 2026
37AQI (US)
16th May 2026
77AQI (US)
17th May 2026
62AQI (US)
18th May 2026
54AQI (US)
19th May 2026
46AQI (US)
20th May 2026
60AQI (US)
21st May 2026
66AQI (US)
22nd May 2026
68AQI (US)
23rd May 2026
62AQI (US)
24th May 2026
63AQI (US)
25th May 2026
54AQI (US)
26th May 2026
41AQI (US)
27th May 2026
24AQI (US)
28th May 2026
22AQI (US)
29th May 2026
20AQI (US)
30th May 2026
18AQI (US)
31st May 2026
27AQI (US)
1st June 2026
28AQI (US)
2nd June 2026
19AQI (US)
3rd June 2026
16AQI (US)
4th June 2026
20AQI (US)
5th June 2026
19AQI (US)
6th June 2026
24AQI (US)
7th June 2026
16AQI (US)
8th June 2026
17AQI (US)
9th June 2026
24AQI (US)
10th June 2026
22AQI (US)
11th June 2026
25AQI (US)
12th June 2026
24AQI (US)
13th June 2026
26AQI (US)
14th June 2026
23AQI (US)
15th June 2026
18AQI (US)
16th June 2026
24AQI (US)
17th June 2026
24AQI (US)
18th June 2026
26AQI (US)
19th June 2026
32AQI (US)
20th June 2026
32AQI (US)
21st June 2026
10AQI (US)
22nd June 2026
14AQI (US)
23rd June 2026
22AQI (US)
24th June 2026
20AQI (US)
25th June 2026
22AQI (US)
26th June 2026
30AQI (US)
27th June 2026
27AQI (US)
28th June 2026
34AQI (US)
29th June 2026
28AQI (US)
30th June 2026
26AQI (US)
1st July 2026
26AQI (US)
2nd July 2026
12AQI (US)
3rd July 2026
14AQI (US)
4th July 2026
22AQI (US)
5th July 2026
18AQI (US)
6th July 2026
14AQI (US)
7th July 2026
26AQI (US)
8th July 2026
26AQI (US)
9th July 2026
20AQI (US)
10th July 2026
22AQI (US)
11th July 2026
24AQI (US)
12th July 2026
25AQI (US)
13th July 2026
32AQI (US)
14th July 2026
26AQI (US)
15th July 2026
28AQI (US)
16th July 2026
32AQI (US)
17th July 2026
36AQI (US)
18th July 2026
55AQI (US)
19th July 2026
54AQI (US)
20th July 2026
56AQI (US)
21st July 2026
64AQI (US)
22nd July 2026
70AQI (US)
23rd July 2026
45AQI (US)
24th July 2026
52AQI (US)
25th July 2026
44AQI (US)
26th July 2026
38AQI (US)
27th July 2026
42AQI (US)
28th July 2026
42AQI (US)
29th July 2026
38AQI (US)
30th July 2026
41AQI (US)
31st July 2026
44AQI (US)
1st August 2026
46AQI (US)
2nd August 2026
45AQI (US)
3rd August 2026
42AQI (US)
4th August 2026
42AQI (US)
5th August 2026
38AQI (US)
6th August 2026
34AQI (US)
7th August 2026
30AQI (US)
8th August 2026
26AQI (US)
9th August 2026
26AQI (US)
10th August 2026
26AQI (US)
11th August 2026
24AQI (US)
12th August 2026
26AQI (US)
13th August 2026
26AQI (US)
14th August 2026
27AQI (US)
15th August 2026
28AQI (US)
16th August 2026
26AQI (US)
17th August 2026
24AQI (US)
18th August 2026
25AQI (US)
19th August 2026
26AQI (US)
20th August 2026
30AQI (US)
21st August 2026
32AQI (US)
22nd August 2026
30AQI (US)
23rd August 2026
36AQI (US)
24th August 2026
26AQI (US)
25th August 2026
27AQI (US)
26th August 2026
26AQI (US)
27th August 2026
26AQI (US)
28th August 2026
24AQI (US)
29th August 2026
28AQI (US)
30th August 2026
28AQI (US)
31st August 2026
28AQI (US)
1st September 2026
28AQI (US)
2nd September 2026
26AQI (US)
3rd September 2026
28AQI (US)
4th September 2026
24AQI (US)
5th September 2026
22AQI (US)
6th September 2026
28AQI (US)
7th September 2026
25AQI (US)
8th September 2026
25AQI (US)
9th September 2026
22AQI (US)
10th September 2026
24AQI (US)
11th September 2026
28AQI (US)
12th September 2026
28AQI (US)
13th September 2026
32AQI (US)
14th September 2026
26AQI (US)
15th September 2026
25AQI (US)
16th September 2026
26AQI (US)
17th September 2026
30AQI (US)
18th September 2026
30AQI (US)
19th September 2026
30AQI (US)
20th September 2026
20AQI (US)
21st September 2026
28AQI (US)
22nd September 2026
42AQI (US)
23rd September 2026
34AQI (US)
24th September 2026
36AQI (US)
25th September 2026
34AQI (US)
26th September 2026
40AQI (US)
27th September 2026
34AQI (US)
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

29AQI (US)

35AQI (US)

49AQI (US)

36AQI (US)

41AQI (US)

23AQI (US)

35AQI (US)

30AQI (US)

29AQI (US)

No. of days

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

202634AQI (US)

29
2
24
4
18
13
29
1
22
9
30
25
6
31
27
235
35

Highest AQI (US) recorded in

March

49AQI (US)

Lowest AQI (US) recorded in

June

23AQI (US)

202538AQI (US)

30
1
28
27
4
29
1
26
5
22
8
16
15
30
1
30
25
6
29
1
31
323
42

Highest AQI (US) recorded in

July

51AQI (US)

Lowest AQI (US) recorded in

September

27AQI (US)

202432AQI (US)

31
28
1
26
5
26
4
27
4
28
2
31
31
29
1
31
28
2
31
347
19

Highest AQI (US) recorded in

April

42AQI (US)

Lowest AQI (US) recorded in

December

25AQI (US)

202336AQI (US)

28
3
28
22
9
20
10
24
7
22
8
29
2
31
27
3
30
1
26
3
30
1
317
47

Highest AQI (US) recorded in

April

45AQI (US)

Lowest AQI (US) recorded in

December

30AQI (US)

202236AQI (US)

26
3
18
3
22
9
14
3
21
10
22
8
18
3
1
27
1
28
3
28
2
31
256
45

Highest AQI (US) recorded in

May

46AQI (US)

Lowest AQI (US) recorded in

December

28AQI (US)

202135AQI (US)

26
4
22
6
24
7
27
3
27
4
22
8
31
28
3
29
1
28
3
24
6
31
319
45

Highest AQI (US) recorded in

June

45AQI (US)

Lowest AQI (US) recorded in

September

30AQI (US)

202036AQI (US)

10
3
18
3
15
3
22
8
30
1
17
13
1
19
30
1
28
2
26
5
215
39
1

Highest AQI (US) recorded in

August

51AQI (US)

Lowest AQI (US) recorded in

September

27AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2025(Avg.)
38AQI (US)
Least Polluted Year Recorded
2024(Avg.)
32AQI (US)

Miyoshi's annual 2026 AQI (US) (34) shows an average percentage change of -3.9% (improved AQI (US)) compared to previous years: 2020 (36), 2021 (35), 2022 (36), 2023 (36), 2024 (32), 2025 (38).