Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Shinshiro, Aichi, 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

Shinshiro, Aichi, Japan

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
17th Sep 2025
48AQI
Lowest AQI recorded on
6th Sep 2023
8AQI

Same Day Analysis (30th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 23 of Good air quality, showing improvement over 2024 and 2022 on the same day.

Day & Night AQI Trend: 29th Sep - 30th Sep 2026

Shinshiro, Aichi, Japan

AQI
Day
Night
.

5 AM29th Sep 2026

5 PM

4 AM30th Sep 2026

Day time
Avg. Highest Time
7AM29th Sep

27AQI

Avg. Lowest Time
8AM29th Sep

21AQI

Night time
Avg. Highest Time
7PM29th Sep

25AQI

Avg. Lowest Time
9PM29th Sep

14AQI

In the last 24 hours,

Shinshiro's AQI reached its highest point of 27 at 7 AM during the Day, while the lowest point, 14, was recorded at 9 PM during the Night between 29th Sep and 30th Sep 2026.

Day & Night AQI Trend : Sep 2026

Shinshiro, Aichi, Japan

Sep
01st - 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 - 28th28th - 29th29th - 30th30th
Day
Night
1st Sep 2026335 AMAQI
1st Sep 2026336 AMAQI
1st Sep 2026277 AMAQI
1st Sep 2026298 AMAQI
1st Sep 2026259 AMAQI
1st Sep 20262710 AMAQI
1st Sep 20262711 AMAQI
1st Sep 20263312 PMAQI
1st Sep 2026401 PMAQI
1st Sep 2026402 PMAQI
1st Sep 2026423 PMAQI
1st Sep 2026384 PMAQI
1st Sep 2026295 PMAQI
1st Sep 2026296 PMAQI
1st Sep 2026277 PMAQI
1st Sep 2026278 PMAQI
1st Sep 2026259 PMAQI
1st Sep 20262110 PMAQI
1st Sep 20262511 PMAQI
2nd Sep 20262312 AMAQI
2nd Sep 2026211 AMAQI
2nd Sep 2026212 AMAQI
2nd Sep 2026233 AMAQI
2nd Sep 2026254 AMAQI

23°C21/28°C

2nd Sep 2026295 AMAQI
2nd Sep 2026216 AMAQI
2nd Sep 2026257 AMAQI
2nd Sep 2026258 AMAQI
2nd Sep 2026279 AMAQI
2nd Sep 20262510 AMAQI
2nd Sep 20262111 AMAQI
2nd Sep 20262512 PMAQI
2nd Sep 2026211 PMAQI
2nd Sep 2026272 PMAQI
2nd Sep 2026253 PMAQI
2nd Sep 2026254 PMAQI
2nd Sep 2026215 PMAQI
2nd Sep 2026216 PMAQI
2nd Sep 2026217 PMAQI
2nd Sep 2026388 PMAQI
2nd Sep 2026279 PMAQI
2nd Sep 20262910 PMAQI
2nd Sep 20262511 PMAQI
3rd Sep 20263312 AMAQI
3rd Sep 2026291 AMAQI
3rd Sep 2026252 AMAQI
3rd Sep 2026253 AMAQI
3rd Sep 2026214 AMAQI

24°C21/29°C

3rd Sep 2026275 AMAQI
3rd Sep 2026276 AMAQI
3rd Sep 2026277 AMAQI
3rd Sep 2026338 AMAQI
3rd Sep 2026339 AMAQI
3rd Sep 20263310 AMAQI
3rd Sep 20262111 AMAQI
3rd Sep 20262912 PMAQI
3rd Sep 2026361 PMAQI
3rd Sep 2026382 PMAQI
3rd Sep 2026273 PMAQI
3rd Sep 2026254 PMAQI
3rd Sep 2026235 PMAQI
3rd Sep 2026216 PMAQI
3rd Sep 2026217 PMAQI
3rd Sep 2026218 PMAQI
3rd Sep 2026219 PMAQI
3rd Sep 20262110 PMAQI
3rd Sep 20263811 PMAQI
4th Sep 20262912 AMAQI
4th Sep 2026271 AMAQI
4th Sep 2026252 AMAQI
4th Sep 2026253 AMAQI
4th Sep 2026234 AMAQI

22°C21/24°C

4th Sep 2026235 AMAQI
4th Sep 2026256 AMAQI
4th Sep 2026257 AMAQI
4th Sep 2026218 AMAQI
4th Sep 2026219 AMAQI
4th Sep 20261710 AMAQI
4th Sep 20262711 AMAQI
4th Sep 20262112 PMAQI
4th Sep 2026251 PMAQI
4th Sep 2026252 PMAQI
4th Sep 2026213 PMAQI
4th Sep 2026254 PMAQI
4th Sep 2026235 PMAQI
4th Sep 2026296 PMAQI
4th Sep 2026237 PMAQI
4th Sep 2026218 PMAQI
4th Sep 2026179 PMAQI
4th Sep 20262110 PMAQI
4th Sep 20262111 PMAQI
5th Sep 20261912 AMAQI
5th Sep 2026141 AMAQI
5th Sep 2026142 AMAQI
5th Sep 2026233 AMAQI
5th Sep 2026144 AMAQI

21°C18/22°C

5th Sep 2026165 AMAQI
5th Sep 2026146 AMAQI
5th Sep 2026147 AMAQI
5th Sep 2026168 AMAQI
5th Sep 2026199 AMAQI
5th Sep 20262110 AMAQI
5th Sep 20261611 AMAQI
5th Sep 20261712 PMAQI
5th Sep 2026121 PMAQI
5th Sep 2026122 PMAQI
5th Sep 2026173 PMAQI
5th Sep 2026174 PMAQI
5th Sep 2026175 PMAQI
5th Sep 2026216 PMAQI
5th Sep 2026217 PMAQI
5th Sep 2026218 PMAQI
5th Sep 2026219 PMAQI
5th Sep 20262110 PMAQI
5th Sep 20262511 PMAQI
6th Sep 20262112 AMAQI
6th Sep 2026251 AMAQI
6th Sep 2026252 AMAQI
6th Sep 2026253 AMAQI
6th Sep 2026294 AMAQI

20°C19/22°C

6th Sep 2026255 AMAQI
6th Sep 2026256 AMAQI
6th Sep 2026257 AMAQI
6th Sep 2026258 AMAQI
6th Sep 2026259 AMAQI
6th Sep 20262510 AMAQI
6th Sep 20262111 AMAQI
6th Sep 20262112 PMAQI
6th Sep 2026251 PMAQI
6th Sep 2026292 PMAQI
6th Sep 2026253 PMAQI
6th Sep 2026254 PMAQI
6th Sep 2026315 PMAQI
6th Sep 2026256 PMAQI
6th Sep 2026257 PMAQI
6th Sep 2026258 PMAQI
6th Sep 2026259 PMAQI
6th Sep 20262110 PMAQI
6th Sep 20261711 PMAQI
7th Sep 20262112 AMAQI
7th Sep 2026191 AMAQI
7th Sep 2026172 AMAQI
7th Sep 2026213 AMAQI
7th Sep 2026144 AMAQI

20°C19/22°C

7th Sep 2026175 AMAQI
7th Sep 2026176 AMAQI
7th Sep 2026147 AMAQI
7th Sep 2026178 AMAQI
7th Sep 2026129 AMAQI
7th Sep 20261410 AMAQI
7th Sep 20261911 AMAQI
7th Sep 20261912 PMAQI
7th Sep 2026211 PMAQI
7th Sep 2026252 PMAQI
7th Sep 2026253 PMAQI
7th Sep 2026214 PMAQI
7th Sep 2026255 PMAQI
7th Sep 2026256 PMAQI
7th Sep 2026257 PMAQI
7th Sep 2026258 PMAQI
7th Sep 2026259 PMAQI
7th Sep 20262110 PMAQI
7th Sep 20262111 PMAQI
8th Sep 20262312 AMAQI
8th Sep 2026211 AMAQI
8th Sep 2026212 AMAQI
8th Sep 2026233 AMAQI
8th Sep 2026254 AMAQI

21°C19/23°C

8th Sep 2026215 AMAQI
8th Sep 2026216 AMAQI
8th Sep 2026237 AMAQI
8th Sep 2026238 AMAQI
8th Sep 2026259 AMAQI
8th Sep 20262510 AMAQI
8th Sep 20262511 AMAQI
8th Sep 20262312 PMAQI
8th Sep 2026321 PMAQI
8th Sep 2026502 PMAQI
8th Sep 2026623 PMAQI
8th Sep 2026294 PMAQI
8th Sep 2026255 PMAQI
8th Sep 2026256 PMAQI
8th Sep 2026317 PMAQI
8th Sep 2026278 PMAQI
8th Sep 2026259 PMAQI
8th Sep 20262710 PMAQI
8th Sep 20262711 PMAQI
9th Sep 20262512 AMAQI
9th Sep 2026251 AMAQI
9th Sep 2026292 AMAQI
9th Sep 2026343 AMAQI
9th Sep 2026404 AMAQI

23°C22/26°C

9th Sep 2026275 AMAQI
9th Sep 2026216 AMAQI
9th Sep 2026237 AMAQI
9th Sep 2026258 AMAQI
9th Sep 2026259 AMAQI
9th Sep 20262510 AMAQI
9th Sep 20262311 AMAQI
9th Sep 20262312 PMAQI
9th Sep 2026251 PMAQI
9th Sep 2026232 PMAQI
9th Sep 2026253 PMAQI
9th Sep 2026274 PMAQI
9th Sep 2026295 PMAQI
9th Sep 2026316 PMAQI
9th Sep 2026387 PMAQI
9th Sep 2026218 PMAQI
9th Sep 2026259 PMAQI
9th Sep 20262510 PMAQI
9th Sep 20262711 PMAQI
10th Sep 20262312 AMAQI
10th Sep 2026211 AMAQI
10th Sep 2026252 AMAQI
10th Sep 2026273 AMAQI
10th Sep 2026234 AMAQI

22°C20/24°C

10th Sep 2026235 AMAQI
10th Sep 2026196 AMAQI
10th Sep 2026197 AMAQI
10th Sep 2026198 AMAQI
10th Sep 2026179 AMAQI
10th Sep 20261910 AMAQI
10th Sep 20261911 AMAQI
10th Sep 20262112 PMAQI
10th Sep 2026231 PMAQI
10th Sep 2026232 PMAQI
10th Sep 2026273 PMAQI
10th Sep 2026234 PMAQI
10th Sep 2026255 PMAQI
10th Sep 2026216 PMAQI
10th Sep 2026217 PMAQI
10th Sep 2026258 PMAQI
10th Sep 2026259 PMAQI
10th Sep 20262510 PMAQI
10th Sep 20262511 PMAQI
11th Sep 20262112 AMAQI
11th Sep 2026251 AMAQI
11th Sep 2026212 AMAQI
11th Sep 2026213 AMAQI
11th Sep 2026144 AMAQI

20°C19/21°C

11th Sep 2026175 AMAQI
11th Sep 2026196 AMAQI
11th Sep 2026217 AMAQI
11th Sep 2026198 AMAQI
11th Sep 2026179 AMAQI
11th Sep 20261910 AMAQI
11th Sep 20261711 AMAQI
11th Sep 20261712 PMAQI
11th Sep 2026121 PMAQI
11th Sep 2026122 PMAQI
11th Sep 2026123 PMAQI
11th Sep 2026194 PMAQI
11th Sep 2026195 PMAQI
11th Sep 2026256 PMAQI
11th Sep 2026297 PMAQI
11th Sep 2026198 PMAQI
11th Sep 2026239 PMAQI
11th Sep 20261710 PMAQI
11th Sep 20262111 PMAQI
12th Sep 20261712 AMAQI
12th Sep 2026171 AMAQI
12th Sep 2026192 AMAQI
12th Sep 2026173 AMAQI
12th Sep 2026124 AMAQI

20°C19/21°C

12th Sep 2026255 AMAQI
12th Sep 2026296 AMAQI
12th Sep 2026317 AMAQI
12th Sep 2026298 AMAQI
12th Sep 2026279 AMAQI
12th Sep 20262510 AMAQI
12th Sep 20262311 AMAQI
12th Sep 20263012 PMAQI
12th Sep 2026301 PMAQI
12th Sep 2026362 PMAQI
12th Sep 2026313 PMAQI
12th Sep 2026214 PMAQI
12th Sep 2026175 PMAQI
12th Sep 2026256 PMAQI
12th Sep 2026177 PMAQI
12th Sep 2026178 PMAQI
12th Sep 2026299 PMAQI
12th Sep 20262910 PMAQI
12th Sep 20262511 PMAQI
13th Sep 20262112 AMAQI
13th Sep 2026251 AMAQI
13th Sep 2026212 AMAQI
13th Sep 2026213 AMAQI
13th Sep 2026214 AMAQI

21°C21/22°C

13th Sep 2026236 AMAQI
13th Sep 2026237 AMAQI
13th Sep 2026218 AMAQI
13th Sep 2026219 AMAQI
13th Sep 20261910 AMAQI
13th Sep 20262311 AMAQI
13th Sep 20262312 PMAQI
13th Sep 2026271 PMAQI
13th Sep 2026212 PMAQI
13th Sep 2026173 PMAQI
13th Sep 2026214 PMAQI
13th Sep 2026255 PMAQI
13th Sep 2026196 PMAQI
13th Sep 2026257 PMAQI
13th Sep 2026258 PMAQI
13th Sep 2026259 PMAQI
13th Sep 20262510 PMAQI
13th Sep 20262511 PMAQI
14th Sep 20262512 AMAQI
14th Sep 2026251 AMAQI
14th Sep 2026272 AMAQI
14th Sep 2026293 AMAQI
14th Sep 2026294 AMAQI

23°C20/27°C

14th Sep 2026295 AMAQI
14th Sep 2026296 AMAQI
14th Sep 2026297 AMAQI
14th Sep 2026258 AMAQI
14th Sep 2026219 AMAQI
14th Sep 20262510 AMAQI
14th Sep 20262511 AMAQI
14th Sep 20262512 PMAQI
14th Sep 2026251 PMAQI
14th Sep 2026252 PMAQI
14th Sep 2026293 PMAQI
14th Sep 2026314 PMAQI
14th Sep 2026345 PMAQI
14th Sep 2026336 PMAQI
14th Sep 2026337 PMAQI
14th Sep 2026338 PMAQI
14th Sep 2026349 PMAQI
14th Sep 20263810 PMAQI
14th Sep 20262911 PMAQI
15th Sep 20262512 AMAQI
15th Sep 2026251 AMAQI
15th Sep 2026252 AMAQI
15th Sep 2026253 AMAQI
15th Sep 2026254 AMAQI

23°C21/26°C

15th Sep 2026215 AMAQI
15th Sep 2026216 AMAQI
15th Sep 2026257 AMAQI
15th Sep 2026258 AMAQI
15th Sep 2026259 AMAQI
15th Sep 20262110 AMAQI
15th Sep 20262511 AMAQI
15th Sep 20262512 PMAQI
15th Sep 2026251 PMAQI
15th Sep 2026252 PMAQI
15th Sep 2026253 PMAQI
15th Sep 2026254 PMAQI
15th Sep 2026255 PMAQI
15th Sep 2026406 PMAQI
15th Sep 2026237 PMAQI
15th Sep 2026298 PMAQI
15th Sep 2026299 PMAQI
15th Sep 20262510 PMAQI
15th Sep 20262511 PMAQI
16th Sep 20262512 AMAQI
16th Sep 2026251 AMAQI
16th Sep 2026252 AMAQI
16th Sep 2026213 AMAQI
16th Sep 2026214 AMAQI

21°C20/24°C

16th Sep 2026215 AMAQI
16th Sep 2026216 AMAQI
16th Sep 2026257 AMAQI
16th Sep 2026258 AMAQI
16th Sep 2026219 AMAQI
16th Sep 20262510 AMAQI
16th Sep 20262111 AMAQI
16th Sep 20262112 PMAQI
16th Sep 2026211 PMAQI
16th Sep 2026212 PMAQI
16th Sep 2026233 PMAQI
16th Sep 2026194 PMAQI
16th Sep 2026235 PMAQI
16th Sep 2026216 PMAQI
16th Sep 2026177 PMAQI
16th Sep 2026198 PMAQI
16th Sep 2026199 PMAQI
16th Sep 20261710 PMAQI
16th Sep 20262111 PMAQI
17th Sep 20262112 AMAQI
17th Sep 2026231 AMAQI
17th Sep 2026212 AMAQI
17th Sep 2026193 AMAQI
17th Sep 2026214 AMAQI

20°C19/21°C

17th Sep 2026195 AMAQI
17th Sep 2026196 AMAQI
17th Sep 2026177 AMAQI
17th Sep 2026198 AMAQI
17th Sep 2026149 AMAQI
17th Sep 20261910 AMAQI
17th Sep 20261911 AMAQI
17th Sep 20261912 PMAQI
17th Sep 2026171 PMAQI
17th Sep 2026142 PMAQI
17th Sep 2026173 PMAQI
17th Sep 2026144 PMAQI
17th Sep 2026215 PMAQI
17th Sep 2026196 PMAQI
17th Sep 2026257 PMAQI
17th Sep 2026218 PMAQI
17th Sep 2026259 PMAQI
17th Sep 20262110 PMAQI
17th Sep 20262511 PMAQI
18th Sep 20262112 AMAQI
18th Sep 2026251 AMAQI
18th Sep 2026252 AMAQI
18th Sep 2026253 AMAQI
18th Sep 2026294 AMAQI

21°C19/23°C

18th Sep 2026255 AMAQI
18th Sep 2026256 AMAQI
18th Sep 2026257 AMAQI
18th Sep 2026258 AMAQI
18th Sep 2026259 AMAQI
18th Sep 20262510 AMAQI
18th Sep 20263311 AMAQI
18th Sep 20263312 PMAQI
18th Sep 2026211 PMAQI
18th Sep 2026212 PMAQI
18th Sep 2026253 PMAQI
18th Sep 2026254 PMAQI
18th Sep 2026275 PMAQI
18th Sep 2026256 PMAQI
18th Sep 2026297 PMAQI
18th Sep 2026488 PMAQI
18th Sep 2026299 PMAQI
18th Sep 20262910 PMAQI
18th Sep 20263611 PMAQI
19th Sep 20263612 AMAQI
19th Sep 2026481 AMAQI
19th Sep 2026332 AMAQI
19th Sep 2026383 AMAQI
19th Sep 2026464 AMAQI

21°C18/25°C

19th Sep 2026505 AMAQI
19th Sep 2026526 AMAQI
19th Sep 2026387 AMAQI
19th Sep 2026528 AMAQI
19th Sep 2026549 AMAQI
19th Sep 20263810 AMAQI
19th Sep 20264611 AMAQI
19th Sep 20263812 PMAQI
19th Sep 2026271 PMAQI
19th Sep 2026442 PMAQI
19th Sep 2026293 PMAQI
19th Sep 2026384 PMAQI
19th Sep 2026335 PMAQI
19th Sep 2026516 PMAQI
19th Sep 2026337 PMAQI
19th Sep 2026428 PMAQI
19th Sep 2026489 PMAQI
19th Sep 20264810 PMAQI
19th Sep 20263611 PMAQI
20th Sep 20263312 AMAQI
20th Sep 2026291 AMAQI
20th Sep 2026292 AMAQI
20th Sep 2026293 AMAQI
20th Sep 2026254 AMAQI

23°C19/27°C

20th Sep 2026255 AMAQI
20th Sep 2026276 AMAQI
20th Sep 2026297 AMAQI
20th Sep 2026278 AMAQI
20th Sep 2026259 AMAQI
20th Sep 20262710 AMAQI
20th Sep 20262511 AMAQI
20th Sep 20262112 PMAQI
20th Sep 2026341 PMAQI
20th Sep 2026212 PMAQI
20th Sep 2026253 PMAQI
20th Sep 2026214 PMAQI
20th Sep 2026255 PMAQI
20th Sep 2026216 PMAQI
20th Sep 2026257 PMAQI
20th Sep 2026258 PMAQI
20th Sep 2026219 PMAQI
20th Sep 20262510 PMAQI
20th Sep 20262711 PMAQI
21st Sep 20262512 AMAQI
21st Sep 2026291 AMAQI
21st Sep 2026232 AMAQI
21st Sep 2026253 AMAQI
21st Sep 2026214 AMAQI

22°C21/24°C

21st Sep 2026255 AMAQI
21st Sep 2026256 AMAQI
21st Sep 2026237 AMAQI
21st Sep 2026198 AMAQI
21st Sep 2026199 AMAQI
21st Sep 20262110 AMAQI
21st Sep 20262111 AMAQI
21st Sep 20261912 PMAQI
21st Sep 2026211 PMAQI
21st Sep 2026252 PMAQI
21st Sep 2026233 PMAQI
21st Sep 2026234 PMAQI
21st Sep 2026235 PMAQI
21st Sep 2026216 PMAQI
21st Sep 2026217 PMAQI
21st Sep 2026198 PMAQI
21st Sep 2026239 PMAQI
21st Sep 20262110 PMAQI
21st Sep 20261911 PMAQI
22nd Sep 20261712 AMAQI
22nd Sep 2026191 AMAQI
22nd Sep 2026382 AMAQI
22nd Sep 2026553 AMAQI
22nd Sep 2026564 AMAQI

22°C21/25°C

22nd Sep 2026515 AMAQI
22nd Sep 2026176 AMAQI
22nd Sep 2026197 AMAQI
22nd Sep 2026128 AMAQI
22nd Sep 2026179 AMAQI
22nd Sep 20261910 AMAQI
22nd Sep 20262511 AMAQI
22nd Sep 20262112 PMAQI
22nd Sep 2026231 PMAQI
22nd Sep 2026252 PMAQI
22nd Sep 2026253 PMAQI
22nd Sep 2026294 PMAQI
22nd Sep 2026335 PMAQI
22nd Sep 2026336 PMAQI
22nd Sep 2026337 PMAQI
22nd Sep 2026258 PMAQI
22nd Sep 2026259 PMAQI
22nd Sep 20262710 PMAQI
22nd Sep 20262511 PMAQI
23rd Sep 20263112 AMAQI
23rd Sep 2026311 AMAQI
23rd Sep 2026272 AMAQI
23rd Sep 2026273 AMAQI
23rd Sep 2026214 AMAQI

23°C19/29°C

23rd Sep 2026255 AMAQI
23rd Sep 2026276 AMAQI
23rd Sep 2026297 AMAQI
23rd Sep 2026258 AMAQI
23rd Sep 2026219 AMAQI
23rd Sep 20262110 AMAQI
23rd Sep 20262111 AMAQI
23rd Sep 20262312 PMAQI
23rd Sep 2026211 PMAQI
23rd Sep 2026232 PMAQI
23rd Sep 2026253 PMAQI
23rd Sep 2026294 PMAQI
23rd Sep 2026255 PMAQI
23rd Sep 2026216 PMAQI
23rd Sep 2026317 PMAQI
23rd Sep 2026368 PMAQI
23rd Sep 2026369 PMAQI
23rd Sep 20263610 PMAQI
23rd Sep 20262711 PMAQI
24th Sep 20262112 AMAQI
24th Sep 2026211 AMAQI
24th Sep 2026232 AMAQI
24th Sep 2026233 AMAQI
24th Sep 2026254 AMAQI

21°C19/25°C

24th Sep 2026215 AMAQI
24th Sep 2026216 AMAQI
24th Sep 2026317 AMAQI
24th Sep 2026258 AMAQI
24th Sep 2026259 AMAQI
24th Sep 20262510 AMAQI
24th Sep 20262911 AMAQI
24th Sep 20262512 PMAQI
24th Sep 2026291 PMAQI
24th Sep 2026252 PMAQI
24th Sep 2026253 PMAQI
24th Sep 2026364 PMAQI
24th Sep 2026425 PMAQI
24th Sep 2026546 PMAQI
24th Sep 2026487 PMAQI
24th Sep 2026518 PMAQI
24th Sep 2026409 PMAQI
24th Sep 20263110 PMAQI
24th Sep 20262511 PMAQI
25th Sep 20262312 AMAQI
25th Sep 2026231 AMAQI
25th Sep 2026212 AMAQI
25th Sep 2026233 AMAQI
25th Sep 2026214 AMAQI

21°C18/26°C

25th Sep 2026235 AMAQI
25th Sep 2026216 AMAQI
25th Sep 2026217 AMAQI
25th Sep 2026218 AMAQI
25th Sep 2026219 AMAQI
25th Sep 20262110 AMAQI
25th Sep 20262111 AMAQI
25th Sep 20262712 PMAQI
25th Sep 2026311 PMAQI
25th Sep 2026312 PMAQI
25th Sep 2026333 PMAQI
25th Sep 2026314 PMAQI
25th Sep 2026315 PMAQI
25th Sep 2026256 PMAQI
25th Sep 2026257 PMAQI
25th Sep 2026238 PMAQI
25th Sep 2026259 PMAQI
25th Sep 20263010 PMAQI
25th Sep 20262711 PMAQI
26th Sep 20262712 AMAQI
26th Sep 2026271 AMAQI
26th Sep 2026292 AMAQI
26th Sep 2026273 AMAQI
26th Sep 2026494 AMAQI

20°C19/23°C

26th Sep 2026515 AMAQI
26th Sep 2026336 AMAQI
26th Sep 2026407 AMAQI
26th Sep 2026428 AMAQI
26th Sep 2026529 AMAQI
26th Sep 20264210 AMAQI
26th Sep 20265611 AMAQI
26th Sep 20264212 PMAQI
26th Sep 2026311 PMAQI
26th Sep 2026332 PMAQI
26th Sep 2026253 PMAQI
26th Sep 2026314 PMAQI
26th Sep 2026295 PMAQI
26th Sep 2026296 PMAQI
26th Sep 2026317 PMAQI
26th Sep 2026218 PMAQI
26th Sep 2026279 PMAQI
26th Sep 20262910 PMAQI
26th Sep 20263811 PMAQI
27th Sep 20262512 AMAQI
27th Sep 2026291 AMAQI
27th Sep 2026312 AMAQI
27th Sep 2026253 AMAQI
27th Sep 2026234 AMAQI

19°C18/21°C

27th Sep 2026215 AMAQI
27th Sep 2026256 AMAQI
27th Sep 2026257 AMAQI
27th Sep 2026218 AMAQI
27th Sep 2026239 AMAQI
27th Sep 20262110 AMAQI
27th Sep 20262311 AMAQI
27th Sep 20262112 PMAQI
27th Sep 2026191 PMAQI
27th Sep 2026252 PMAQI
27th Sep 2026253 PMAQI
27th Sep 2026254 PMAQI
27th Sep 2026215 PMAQI
27th Sep 2026216 PMAQI
27th Sep 2026237 PMAQI
27th Sep 2026238 PMAQI
27th Sep 2026219 PMAQI
27th Sep 20262510 PMAQI
27th Sep 20262111 PMAQI
28th Sep 20262512 AMAQI
28th Sep 2026211 AMAQI
28th Sep 2026232 AMAQI
28th Sep 2026253 AMAQI
28th Sep 2026214 AMAQI

19°C18/21°C

28th Sep 2026215 AMAQI
28th Sep 2026256 AMAQI
28th Sep 2026297 AMAQI
28th Sep 2026218 AMAQI
28th Sep 2026259 AMAQI
28th Sep 20262510 AMAQI
28th Sep 20262111 AMAQI
28th Sep 20262112 PMAQI
28th Sep 2026251 PMAQI
28th Sep 2026252 PMAQI
28th Sep 2026213 PMAQI
28th Sep 2026254 PMAQI
28th Sep 2026255 PMAQI
28th Sep 2026296 PMAQI
28th Sep 2026277 PMAQI
28th Sep 2026258 PMAQI
28th Sep 2026259 PMAQI
28th Sep 20262110 PMAQI
28th Sep 20262511 PMAQI
29th Sep 20262112 AMAQI
29th Sep 2026211 AMAQI
29th Sep 2026252 AMAQI
29th Sep 2026213 AMAQI
29th Sep 2026254 AMAQI

20°C18/22°C

29th Sep 2026215 AMAQI
29th Sep 2026256 AMAQI
29th Sep 2026277 AMAQI
29th Sep 2026218 AMAQI
29th Sep 2026239 AMAQI
29th Sep 20262710 AMAQI
29th Sep 20262511 AMAQI
29th Sep 20262512 PMAQI
29th Sep 2026251 PMAQI
29th Sep 2026252 PMAQI
29th Sep 2026233 PMAQI
29th Sep 2026254 PMAQI
29th Sep 2026255 PMAQI
29th Sep 2026236 PMAQI
29th Sep 2026257 PMAQI
29th Sep 2026218 PMAQI
29th Sep 2026149 PMAQI
29th Sep 20261710 PMAQI
29th Sep 20261911 PMAQI
30th Sep 20262112 AMAQI
30th Sep 2026211 AMAQI
30th Sep 2026212 AMAQI
30th Sep 2026233 AMAQI
30th Sep 2026174 AMAQI

17°C16/18°C

30th Sep 2026145 AMAQI
5 AM
30th Sep 2026226 AMAQI
30th Sep 2026317 AMAQI
30th Sep 2026318 AMAQI
30th Sep 2026299 AMAQI
30th Sep 20262710 AMAQI
30th Sep 20262911 AMAQI
11 AM
30th Sep 20262312 PMAQI
30th Sep 2026171 PMAQI
30th Sep 2026232 PMAQI
30th Sep 2026213 PMAQI
30th Sep 2026144 PMAQI
30th Sep 2026215 PMAQI
5 PM
30th Sep 2026256 PMAQI
30th Sep 2026197 PMAQI
30th Sep 2026258 PMAQI
30th Sep 2026299 PMAQI
30th Sep 20262910 PMAQI
30th Sep 20262511 PMAQI
11 PM
4 AM

19°C16/21°C

Day time
Avg. Highest Time
5 AM

26AQI

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

24AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 5 AM (Avg. 26), while the lowest AQI was between 6 AM to 6 AM (Avg. 24).
Night time
Avg. Highest Time
6 PM

27AQI

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

24AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 PM to 6 PM (Avg. 27), while the lowest AQI was between 12 AM to 12 AM (Avg. 24).

2026 Days Vs Air Quality

Shinshiro, Aichi, Japan

2026

86%

235

14%

38

Total number of days with different AQI categories in last 273 days in 2026 (92 days remaining)

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

Under WHO’s Safe Air Quality Limits: 86%

Health Risk Level:

Low

In 2026, 86% of 273 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

Shinshiro, Aichi, 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
16AQI (US)
2nd January 2026
12AQI (US)
3rd January 2026
12AQI (US)
4th January 2026
16AQI (US)
5th January 2026
28AQI (US)
6th January 2026
17AQI (US)
7th January 2026
14AQI (US)
8th January 2026
23AQI (US)
9th January 2026
12AQI (US)
10th January 2026
21AQI (US)
11th January 2026
17AQI (US)
12th January 2026
15AQI (US)
13th January 2026
20AQI (US)
14th January 2026
18AQI (US)
15th January 2026
33AQI (US)
16th January 2026
42AQI (US)
17th January 2026
48AQI (US)
18th January 2026
43AQI (US)
19th January 2026
37AQI (US)
20th January 2026
25AQI (US)
21st January 2026
10AQI (US)
22nd January 2026
19AQI (US)
23rd January 2026
33AQI (US)
24th January 2026
45AQI (US)
25th January 2026
18AQI (US)
26th January 2026
15AQI (US)
27th January 2026
35AQI (US)
28th January 2026
28AQI (US)
29th January 2026
19AQI (US)
30th January 2026
32AQI (US)
31st January 2026
31AQI (US)
1st February 2026
31AQI (US)
2nd February 2026
39AQI (US)
3rd February 2026
30AQI (US)
4th February 2026
24AQI (US)
5th February 2026
54AQI (US)
6th February 2026
52AQI (US)
7th February 2026
15AQI (US)
8th February 2026
15AQI (US)
9th February 2026
31AQI (US)
10th February 2026
35AQI (US)
11th February 2026
38AQI (US)
12th February 2026
38AQI (US)
13th February 2026
51AQI (US)
14th February 2026
63AQI (US)
15th February 2026
61AQI (US)
16th February 2026
54AQI (US)
17th February 2026
20AQI (US)
18th February 2026
29AQI (US)
19th February 2026
31AQI (US)
20th February 2026
31AQI (US)
21st February 2026
50AQI (US)
22nd February 2026
41AQI (US)
23rd February 2026
51AQI (US)
24th February 2026
53AQI (US)
25th February 2026
19AQI (US)
26th February 2026
25AQI (US)
27th February 2026
40AQI (US)
28th February 2026
27AQI (US)
1st March 2026
16AQI (US)
2nd March 2026
61AQI (US)
3rd March 2026
40AQI (US)
4th March 2026
20AQI (US)
5th March 2026
55AQI (US)
6th March 2026
49AQI (US)
7th March 2026
47AQI (US)
8th March 2026
43AQI (US)
9th March 2026
49AQI (US)
10th March 2026
58AQI (US)
11th March 2026
55AQI (US)
12th March 2026
64AQI (US)
13th March 2026
43AQI (US)
14th March 2026
46AQI (US)
15th March 2026
61AQI (US)
16th March 2026
58AQI (US)
17th March 2026
51AQI (US)
18th March 2026
53AQI (US)
19th March 2026
33AQI (US)
20th March 2026
27AQI (US)
21st March 2026
47AQI (US)
22nd March 2026
42AQI (US)
23rd March 2026
33AQI (US)
24th March 2026
57AQI (US)
25th March 2026
54AQI (US)
26th March 2026
14AQI (US)
27th March 2026
18AQI (US)
28th March 2026
55AQI (US)
29th March 2026
47AQI (US)
30th March 2026
43AQI (US)
31st March 2026
20AQI (US)
1st April 2026
12AQI (US)
2nd April 2026
34AQI (US)
3rd April 2026
48AQI (US)
4th April 2026
42AQI (US)
5th April 2026
31AQI (US)
6th April 2026
23AQI (US)
7th April 2026
35AQI (US)
8th April 2026
27AQI (US)
9th April 2026
27AQI (US)
10th April 2026
46AQI (US)
11th April 2026
34AQI (US)
12th April 2026
27AQI (US)
13th April 2026
36AQI (US)
14th April 2026
43AQI (US)
15th April 2026
40AQI (US)
16th April 2026
35AQI (US)
17th April 2026
41AQI (US)
18th April 2026
32AQI (US)
19th April 2026
39AQI (US)
20th April 2026
38AQI (US)
21st April 2026
41AQI (US)
22nd April 2026
46AQI (US)
23rd April 2026
36AQI (US)
24th April 2026
26AQI (US)
25th April 2026
45AQI (US)
26th April 2026
50AQI (US)
27th April 2026
49AQI (US)
28th April 2026
45AQI (US)
29th April 2026
36AQI (US)
30th April 2026
22AQI (US)
1st May 2026
12AQI (US)
2nd May 2026
52AQI (US)
3rd May 2026
44AQI (US)
4th May 2026
25AQI (US)
5th May 2026
23AQI (US)
6th May 2026
31AQI (US)
7th May 2026
33AQI (US)
8th May 2026
28AQI (US)
9th May 2026
26AQI (US)
10th May 2026
28AQI (US)
11th May 2026
29AQI (US)
12th May 2026
35AQI (US)
13th May 2026
44AQI (US)
14th May 2026
37AQI (US)
15th May 2026
36AQI (US)
16th May 2026
86AQI (US)
17th May 2026
69AQI (US)
18th May 2026
53AQI (US)
19th May 2026
48AQI (US)
20th May 2026
62AQI (US)
21st May 2026
61AQI (US)
22nd May 2026
61AQI (US)
23rd May 2026
54AQI (US)
24th May 2026
59AQI (US)
25th May 2026
47AQI (US)
26th May 2026
39AQI (US)
27th May 2026
24AQI (US)
28th May 2026
25AQI (US)
29th May 2026
24AQI (US)
30th May 2026
24AQI (US)
31st May 2026
27AQI (US)
1st June 2026
28AQI (US)
2nd June 2026
31AQI (US)
3rd June 2026
23AQI (US)
4th June 2026
14AQI (US)
5th June 2026
23AQI (US)
6th June 2026
24AQI (US)
7th June 2026
22AQI (US)
8th June 2026
20AQI (US)
9th June 2026
22AQI (US)
10th June 2026
23AQI (US)
11th June 2026
25AQI (US)
12th June 2026
26AQI (US)
13th June 2026
28AQI (US)
14th June 2026
24AQI (US)
15th June 2026
22AQI (US)
16th June 2026
21AQI (US)
17th June 2026
24AQI (US)
18th June 2026
25AQI (US)
19th June 2026
29AQI (US)
20th June 2026
22AQI (US)
21st June 2026
20AQI (US)
22nd June 2026
18AQI (US)
23rd June 2026
22AQI (US)
24th June 2026
21AQI (US)
25th June 2026
26AQI (US)
26th June 2026
27AQI (US)
27th June 2026
26AQI (US)
28th June 2026
28AQI (US)
29th June 2026
28AQI (US)
30th June 2026
51AQI (US)
1st July 2026
31AQI (US)
2nd July 2026
20AQI (US)
3rd July 2026
24AQI (US)
4th July 2026
24AQI (US)
5th July 2026
21AQI (US)
6th July 2026
16AQI (US)
7th July 2026
22AQI (US)
8th July 2026
25AQI (US)
9th July 2026
24AQI (US)
10th July 2026
26AQI (US)
11th July 2026
25AQI (US)
12th July 2026
28AQI (US)
13th July 2026
36AQI (US)
14th July 2026
29AQI (US)
15th July 2026
32AQI (US)
16th July 2026
52AQI (US)
17th July 2026
51AQI (US)
18th July 2026
42AQI (US)
19th July 2026
19AQI (US)
20th July 2026
30AQI (US)
21st July 2026
53AQI (US)
22nd July 2026
80AQI (US)
23rd July 2026
64AQI (US)
24th July 2026
79AQI (US)
25th July 2026
63AQI (US)
26th July 2026
54AQI (US)
27th July 2026
28AQI (US)
28th July 2026
31AQI (US)
29th July 2026
25AQI (US)
30th July 2026
38AQI (US)
31st July 2026
32AQI (US)
1st August 2026
39AQI (US)
2nd August 2026
45AQI (US)
3rd August 2026
44AQI (US)
4th August 2026
26AQI (US)
5th August 2026
29AQI (US)
6th August 2026
24AQI (US)
7th August 2026
28AQI (US)
8th August 2026
27AQI (US)
9th August 2026
27AQI (US)
10th August 2026
28AQI (US)
11th August 2026
26AQI (US)
12th August 2026
26AQI (US)
13th August 2026
26AQI (US)
14th August 2026
23AQI (US)
15th August 2026
24AQI (US)
16th August 2026
24AQI (US)
17th August 2026
24AQI (US)
18th August 2026
26AQI (US)
19th August 2026
28AQI (US)
20th August 2026
28AQI (US)
21st August 2026
26AQI (US)
22nd August 2026
27AQI (US)
23rd August 2026
30AQI (US)
24th August 2026
25AQI (US)
25th August 2026
31AQI (US)
26th August 2026
31AQI (US)
27th August 2026
24AQI (US)
28th August 2026
23AQI (US)
29th August 2026
25AQI (US)
30th August 2026
29AQI (US)
31st August 2026
34AQI (US)
1st September 2026
29AQI (US)
2nd September 2026
25AQI (US)
3rd September 2026
27AQI (US)
4th September 2026
23AQI (US)
5th September 2026
18AQI (US)
6th September 2026
25AQI (US)
7th September 2026
20AQI (US)
8th September 2026
27AQI (US)
9th September 2026
27AQI (US)
10th September 2026
22AQI (US)
11th September 2026
19AQI (US)
12th September 2026
24AQI (US)
13th September 2026
22AQI (US)
14th September 2026
29AQI (US)
15th September 2026
25AQI (US)
16th September 2026
22AQI (US)
17th September 2026
20AQI (US)
18th September 2026
27AQI (US)
19th September 2026
42AQI (US)
20th September 2026
26AQI (US)
21st September 2026
22AQI (US)
22nd September 2026
28AQI (US)
23rd September 2026
27AQI (US)
24th September 2026
30AQI (US)
25th September 2026
25AQI (US)
26th September 2026
35AQI (US)
27th September 2026
23AQI (US)
28th September 2026
24AQI (US)
29th September 2026
23AQI (US)
30th September 2026
23AQI (US)
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

24AQI (US)

37AQI (US)

44AQI (US)

36AQI (US)

40AQI (US)

25AQI (US)

36AQI (US)

28AQI (US)

25AQI (US)

No. of days

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

202633AQI (US)

31
20
8
19
12
30
22
9
29
1
23
8
31
30
235
38

Highest AQI (US) recorded in

March

44AQI (US)

Lowest AQI (US) recorded in

January

24AQI (US)

202531AQI (US)

31
28
28
3
30
31
30
25
6
21
10
30
29
2
30
31
344
21

Highest AQI (US) recorded in

August

47AQI (US)

Lowest AQI (US) recorded in

May

23AQI (US)

202427AQI (US)

30
29
30
1
30
31
30
31
31
30
31
30
31
364
1

Highest AQI (US) recorded in

May

32AQI (US)

Lowest AQI (US) recorded in

October

23AQI (US)

202324AQI (US)

31
28
31
30
31
30
31
31
30
31
29
31
364

Highest AQI (US) recorded in

April

32AQI (US)

Lowest AQI (US) recorded in

September

18AQI (US)

202227AQI (US)

30
21
31
30
25
6
29
1
24
1
3
29
31
30
31
314
8

Highest AQI (US) recorded in

May

40AQI (US)

Lowest AQI (US) recorded in

August

17AQI (US)

202121AQI (US)

30
28
31
30
31
29
1
31
31
30
31
30
31
363
1

Highest AQI (US) recorded in

June

29AQI (US)

Lowest AQI (US) recorded in

January

8AQI (US)

202012AQI (US)

13
21
18
30
31
31
19
31
30
31
255

Highest AQI (US) recorded in

August

19AQI (US)

Lowest AQI (US) recorded in

December

7AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2026(Avg.)
33AQI (US)
Least Polluted Year Recorded
2020(Avg.)
12AQI (US)

Shinshiro's annual 2026 AQI (US) (33) shows an average percentage change of 53.4% (worsened AQI (US)) compared to previous years: 2020 (12), 2021 (21), 2022 (27), 2023 (24), 2024 (27), 2025 (31).