Shinmachi, Kamaishi, Iwate, 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
Shinmachi, Kamaishi, Iwate, Japan
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
18th Aug 2023
52AQILowest AQI recorded on
28th Aug 2023
11AQISame Day Analysis (15th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 26 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Shinmachi, Kamaishi, Iwate, Japan
AQI
Day
Night
.
4 AM14th Aug 2026
6 PM
3 AM15th Aug 2026
Day time
Avg. Highest Time
1PM14th Aug
27AQI
Avg. Lowest Time
11AM14th Aug
16AQI
Night time
Avg. Highest Time
9PM14th Aug
40AQI
Avg. Lowest Time
3AM15th Aug
27AQI
In the last 24 hours,
Shinmachi's AQI reached its highest point of 40 at 9 PM during the Night, while the lowest point, 16, was recorded at 11 AM during the Day between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Shinmachi, Kamaishi, Iwate, Japan
JulAug
17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th
Day
Night
17th Jul 2026524 AMAQI
17th Jul 2026525 AMAQI
17th Jul 2026466 AMAQI
17th Jul 2026527 AMAQI
17th Jul 2026528 AMAQI
17th Jul 2026469 AMAQI
17th Jul 20262710 AMAQI
17th Jul 20262311 AMAQI
17th Jul 20263412 PMAQI
17th Jul 2026301 PMAQI
17th Jul 2026282 PMAQI
17th Jul 2026283 PMAQI
17th Jul 2026274 PMAQI
17th Jul 2026315 PMAQI
17th Jul 2026386 PMAQI
17th Jul 2026387 PMAQI
17th Jul 2026368 PMAQI
17th Jul 2026319 PMAQI
17th Jul 20261910 PMAQI
17th Jul 20261911 PMAQI
18th Jul 20262312 AMAQI
18th Jul 2026171 AMAQI
18th Jul 2026202 AMAQI
18th Jul 2026133 AMAQI
22°C21/24°C
18th Jul 2026124 AMAQI
18th Jul 2026105 AMAQI
18th Jul 2026106 AMAQI
18th Jul 202687 AMAQI
18th Jul 202678 AMAQI
18th Jul 202689 AMAQI
18th Jul 2026710 AMAQI
18th Jul 2026811 AMAQI
18th Jul 2026812 PMAQI
18th Jul 2026121 PMAQI
18th Jul 2026122 PMAQI
18th Jul 2026123 PMAQI
18th Jul 202684 PMAQI
18th Jul 202685 PMAQI
18th Jul 2026106 PMAQI
18th Jul 202677 PMAQI
18th Jul 202688 PMAQI
18th Jul 2026129 PMAQI
18th Jul 2026810 PMAQI
18th Jul 20262511 PMAQI
19th Jul 20262912 AMAQI
19th Jul 2026311 AMAQI
19th Jul 2026292 AMAQI
19th Jul 2026213 AMAQI
20°C20/21°C
19th Jul 2026254 AMAQI
19th Jul 2026255 AMAQI
19th Jul 2026276 AMAQI
19th Jul 2026277 AMAQI
19th Jul 2026298 AMAQI
19th Jul 2026279 AMAQI
19th Jul 20262510 AMAQI
19th Jul 20262511 AMAQI
19th Jul 20262512 PMAQI
19th Jul 2026291 PMAQI
19th Jul 2026292 PMAQI
19th Jul 2026253 PMAQI
19th Jul 2026254 PMAQI
19th Jul 2026255 PMAQI
19th Jul 2026256 PMAQI
19th Jul 2026297 PMAQI
19th Jul 2026218 PMAQI
19th Jul 2026239 PMAQI
19th Jul 20262510 PMAQI
19th Jul 20262511 PMAQI
20th Jul 20262512 AMAQI
20th Jul 2026291 AMAQI
20th Jul 2026292 AMAQI
20th Jul 2026293 AMAQI
22°C20/24°C
20th Jul 2026274 AMAQI
20th Jul 2026365 AMAQI
20th Jul 2026386 AMAQI
20th Jul 2026367 AMAQI
20th Jul 2026388 AMAQI
20th Jul 2026409 AMAQI
20th Jul 20263810 AMAQI
20th Jul 20264611 AMAQI
20th Jul 20264812 PMAQI
20th Jul 2026481 PMAQI
20th Jul 2026512 PMAQI
20th Jul 2026443 PMAQI
20th Jul 2026464 PMAQI
20th Jul 2026425 PMAQI
20th Jul 2026426 PMAQI
20th Jul 2026387 PMAQI
20th Jul 2026388 PMAQI
20th Jul 2026339 PMAQI
20th Jul 20263610 PMAQI
20th Jul 20263111 PMAQI
21st Jul 20262912 AMAQI
21st Jul 2026271 AMAQI
21st Jul 2026272 AMAQI
21st Jul 2026253 AMAQI
24°C23/26°C
21st Jul 2026234 AMAQI
21st Jul 2026215 AMAQI
21st Jul 2026216 AMAQI
21st Jul 2026217 AMAQI
21st Jul 2026218 AMAQI
21st Jul 2026219 AMAQI
21st Jul 20262110 AMAQI
21st Jul 20262111 AMAQI
21st Jul 2026381 PMAQI
21st Jul 2026342 PMAQI
21st Jul 2026293 PMAQI
21st Jul 2026234 PMAQI
21st Jul 2026255 PMAQI
21st Jul 2026236 PMAQI
21st Jul 2026657 PMAQI
21st Jul 2026238 PMAQI
21st Jul 2026239 PMAQI
21st Jul 20262110 PMAQI
21st Jul 20262111 PMAQI
22nd Jul 20262112 AMAQI
22nd Jul 2026251 AMAQI
22nd Jul 2026292 AMAQI
22nd Jul 2026253 AMAQI
24°C22/27°C
22nd Jul 2026254 AMAQI
22nd Jul 2026255 AMAQI
22nd Jul 2026256 AMAQI
22nd Jul 2026297 AMAQI
22nd Jul 2026338 AMAQI
22nd Jul 2026339 AMAQI
22nd Jul 20262710 AMAQI
22nd Jul 20262111 AMAQI
22nd Jul 20262112 PMAQI
22nd Jul 2026231 PMAQI
22nd Jul 2026232 PMAQI
22nd Jul 2026253 PMAQI
22nd Jul 2026264 PMAQI
22nd Jul 2026255 PMAQI
22nd Jul 2026256 PMAQI
22nd Jul 2026257 PMAQI
22nd Jul 2026258 PMAQI
22nd Jul 2026259 PMAQI
22nd Jul 20262310 PMAQI
22nd Jul 20262311 PMAQI
23rd Jul 20262312 AMAQI
23rd Jul 2026231 AMAQI
23rd Jul 2026232 AMAQI
23rd Jul 2026213 AMAQI
24°C22/26°C
23rd Jul 2026234 AMAQI
23rd Jul 2026235 AMAQI
23rd Jul 2026256 AMAQI
23rd Jul 2026217 AMAQI
23rd Jul 2026238 AMAQI
23rd Jul 2026239 AMAQI
23rd Jul 20262310 AMAQI
23rd Jul 20262511 AMAQI
23rd Jul 20262512 PMAQI
23rd Jul 2026251 PMAQI
23rd Jul 2026252 PMAQI
23rd Jul 2026253 PMAQI
23rd Jul 2026254 PMAQI
23rd Jul 2026365 PMAQI
23rd Jul 2026276 PMAQI
23rd Jul 2026257 PMAQI
23rd Jul 2026238 PMAQI
23rd Jul 2026239 PMAQI
23rd Jul 20262310 PMAQI
23rd Jul 20262311 PMAQI
24th Jul 20262512 AMAQI
24th Jul 2026271 AMAQI
24th Jul 2026332 AMAQI
24th Jul 2026273 AMAQI
21°C19/23°C
24th Jul 2026274 AMAQI
24th Jul 2026295 AMAQI
24th Jul 2026296 AMAQI
24th Jul 2026217 AMAQI
24th Jul 2026218 AMAQI
24th Jul 2026219 AMAQI
24th Jul 20262310 AMAQI
24th Jul 20262111 AMAQI
24th Jul 20263012 PMAQI
24th Jul 2026301 PMAQI
24th Jul 2026212 PMAQI
24th Jul 2026253 PMAQI
24th Jul 2026254 PMAQI
24th Jul 2026295 PMAQI
24th Jul 2026216 PMAQI
24th Jul 2026297 PMAQI
24th Jul 2026258 PMAQI
24th Jul 2026219 PMAQI
24th Jul 20262110 PMAQI
24th Jul 20262511 PMAQI
25th Jul 20262512 AMAQI
25th Jul 2026251 AMAQI
25th Jul 2026252 AMAQI
25th Jul 2026253 AMAQI
19°C19/20°C
25th Jul 2026254 AMAQI
25th Jul 2026255 AMAQI
25th Jul 2026256 AMAQI
25th Jul 2026297 AMAQI
25th Jul 2026298 AMAQI
25th Jul 2026259 AMAQI
25th Jul 20262910 AMAQI
25th Jul 20262511 AMAQI
25th Jul 20262312 PMAQI
25th Jul 2026211 PMAQI
25th Jul 2026252 PMAQI
25th Jul 2026293 PMAQI
25th Jul 2026274 PMAQI
25th Jul 2026235 PMAQI
25th Jul 2026216 PMAQI
25th Jul 2026257 PMAQI
25th Jul 2026238 PMAQI
25th Jul 2026259 PMAQI
25th Jul 20262710 PMAQI
25th Jul 20262711 PMAQI
26th Jul 20262512 AMAQI
26th Jul 2026181 AMAQI
26th Jul 2026252 AMAQI
26th Jul 2026253 AMAQI
19°C18/19°C
26th Jul 2026254 AMAQI
26th Jul 2026255 AMAQI
26th Jul 2026256 AMAQI
26th Jul 2026277 AMAQI
26th Jul 2026258 AMAQI
26th Jul 2026319 AMAQI
26th Jul 20262910 AMAQI
26th Jul 20262511 AMAQI
26th Jul 20262512 PMAQI
26th Jul 2026251 PMAQI
26th Jul 2026252 PMAQI
26th Jul 2026213 PMAQI
26th Jul 2026254 PMAQI
26th Jul 2026255 PMAQI
26th Jul 2026256 PMAQI
26th Jul 2026217 PMAQI
26th Jul 2026258 PMAQI
26th Jul 2026219 PMAQI
26th Jul 20261910 PMAQI
26th Jul 20262711 PMAQI
27th Jul 20262512 AMAQI
27th Jul 2026211 AMAQI
27th Jul 2026252 AMAQI
27th Jul 2026253 AMAQI
18°C17/18°C
27th Jul 2026274 AMAQI
27th Jul 2026255 AMAQI
27th Jul 2026256 AMAQI
27th Jul 2026237 AMAQI
27th Jul 2026218 AMAQI
27th Jul 2026259 AMAQI
27th Jul 20262510 AMAQI
27th Jul 20262711 AMAQI
27th Jul 20262712 PMAQI
27th Jul 2026271 PMAQI
27th Jul 2026272 PMAQI
27th Jul 2026253 PMAQI
27th Jul 2026254 PMAQI
27th Jul 2026255 PMAQI
27th Jul 2026276 PMAQI
27th Jul 2026277 PMAQI
27th Jul 2026278 PMAQI
27th Jul 2026299 PMAQI
27th Jul 20262510 PMAQI
27th Jul 20262511 PMAQI
28th Jul 20262512 AMAQI
28th Jul 2026251 AMAQI
28th Jul 2026252 AMAQI
28th Jul 2026253 AMAQI
18°C17/20°C
28th Jul 2026254 AMAQI
28th Jul 2026215 AMAQI
28th Jul 2026216 AMAQI
28th Jul 2026237 AMAQI
28th Jul 2026258 AMAQI
28th Jul 2026259 AMAQI
28th Jul 20262510 AMAQI
28th Jul 20262511 AMAQI
28th Jul 20262512 PMAQI
28th Jul 2026271 PMAQI
28th Jul 2026272 PMAQI
28th Jul 2026253 PMAQI
28th Jul 2026274 PMAQI
28th Jul 2026255 PMAQI
28th Jul 2026236 PMAQI
28th Jul 2026237 PMAQI
28th Jul 2026258 PMAQI
28th Jul 2026259 PMAQI
28th Jul 20262510 PMAQI
28th Jul 20262511 PMAQI
29th Jul 20262712 AMAQI
29th Jul 2026291 AMAQI
29th Jul 2026382 AMAQI
29th Jul 2026313 AMAQI
19°C18/22°C
29th Jul 2026294 AMAQI
29th Jul 2026335 AMAQI
29th Jul 2026336 AMAQI
29th Jul 2026337 AMAQI
29th Jul 2026298 AMAQI
29th Jul 2026259 AMAQI
29th Jul 20262510 AMAQI
29th Jul 20262111 AMAQI
29th Jul 20262512 PMAQI
29th Jul 2026231 PMAQI
29th Jul 2026232 PMAQI
29th Jul 2026273 PMAQI
29th Jul 2026294 PMAQI
29th Jul 2026255 PMAQI
29th Jul 2026276 PMAQI
29th Jul 2026237 PMAQI
29th Jul 2026218 PMAQI
29th Jul 2026219 PMAQI
29th Jul 20262110 PMAQI
29th Jul 20262511 PMAQI
30th Jul 20262512 AMAQI
30th Jul 2026291 AMAQI
30th Jul 2026252 AMAQI
30th Jul 2026253 AMAQI
21°C19/24°C
30th Jul 2026254 AMAQI
30th Jul 2026275 AMAQI
30th Jul 2026276 AMAQI
30th Jul 2026257 AMAQI
30th Jul 2026238 AMAQI
30th Jul 2026239 AMAQI
30th Jul 20262510 AMAQI
30th Jul 20262711 AMAQI
30th Jul 20262512 PMAQI
30th Jul 2026291 PMAQI
30th Jul 2026272 PMAQI
30th Jul 2026253 PMAQI
30th Jul 2026254 PMAQI
30th Jul 2026255 PMAQI
30th Jul 2026256 PMAQI
30th Jul 2026257 PMAQI
30th Jul 2026258 PMAQI
30th Jul 2026259 PMAQI
30th Jul 20262510 PMAQI
30th Jul 20262711 PMAQI
31st Jul 20262912 AMAQI
31st Jul 2026271 AMAQI
31st Jul 2026252 AMAQI
31st Jul 2026273 AMAQI
22°C20/25°C
31st Jul 2026274 AMAQI
31st Jul 2026275 AMAQI
31st Jul 2026276 AMAQI
31st Jul 2026257 AMAQI
31st Jul 2026258 AMAQI
31st Jul 2026239 AMAQI
31st Jul 20262310 AMAQI
31st Jul 20262711 AMAQI
31st Jul 20262512 PMAQI
31st Jul 2026231 PMAQI
31st Jul 2026232 PMAQI
31st Jul 2026233 PMAQI
31st Jul 2026234 PMAQI
31st Jul 2026215 PMAQI
31st Jul 2026256 PMAQI
31st Jul 2026277 PMAQI
31st Jul 2026278 PMAQI
31st Jul 2026239 PMAQI
31st Jul 20262310 PMAQI
31st Jul 20262511 PMAQI
1st Aug 20262112 AMAQI
1st Aug 2026231 AMAQI
1st Aug 2026252 AMAQI
1st Aug 2026253 AMAQI
20°C18/24°C
1st Aug 2026214 AMAQI
1st Aug 2026255 AMAQI
1st Aug 2026256 AMAQI
1st Aug 2026257 AMAQI
1st Aug 2026238 AMAQI
1st Aug 2026259 AMAQI
1st Aug 20262310 AMAQI
1st Aug 20262511 AMAQI
1st Aug 20262312 PMAQI
1st Aug 2026231 PMAQI
1st Aug 2026252 PMAQI
1st Aug 2026253 PMAQI
1st Aug 2026254 PMAQI
1st Aug 2026235 PMAQI
1st Aug 2026236 PMAQI
1st Aug 2026237 PMAQI
1st Aug 2026238 PMAQI
1st Aug 2026199 PMAQI
1st Aug 20262310 PMAQI
1st Aug 20261911 PMAQI
2nd Aug 20261912 AMAQI
2nd Aug 2026171 AMAQI
2nd Aug 2026172 AMAQI
2nd Aug 2026193 AMAQI
18°C18/19°C
2nd Aug 2026144 AMAQI
2nd Aug 2026175 AMAQI
2nd Aug 2026176 AMAQI
2nd Aug 2026197 AMAQI
2nd Aug 2026178 AMAQI
2nd Aug 2026149 AMAQI
2nd Aug 20261710 AMAQI
2nd Aug 20261411 AMAQI
2nd Aug 20261712 PMAQI
2nd Aug 2026141 PMAQI
2nd Aug 2026172 PMAQI
2nd Aug 2026143 PMAQI
2nd Aug 2026174 PMAQI
2nd Aug 2026175 PMAQI
2nd Aug 2026126 PMAQI
2nd Aug 2026147 PMAQI
2nd Aug 2026178 PMAQI
2nd Aug 2026179 PMAQI
2nd Aug 20261910 PMAQI
2nd Aug 20261711 PMAQI
3rd Aug 20261912 AMAQI
3rd Aug 2026251 AMAQI
3rd Aug 2026252 AMAQI
3rd Aug 2026253 AMAQI
17°C17/18°C
3rd Aug 2026254 AMAQI
3rd Aug 2026275 AMAQI
3rd Aug 2026256 AMAQI
3rd Aug 2026237 AMAQI
3rd Aug 2026258 AMAQI
3rd Aug 2026259 AMAQI
3rd Aug 20262510 AMAQI
3rd Aug 20262311 AMAQI
3rd Aug 20262112 PMAQI
3rd Aug 2026211 PMAQI
3rd Aug 2026252 PMAQI
3rd Aug 2026253 PMAQI
3rd Aug 2026254 PMAQI
3rd Aug 2026255 PMAQI
3rd Aug 2026216 PMAQI
3rd Aug 2026277 PMAQI
3rd Aug 2026258 PMAQI
3rd Aug 2026259 PMAQI
3rd Aug 20263410 PMAQI
3rd Aug 20263411 PMAQI
4th Aug 20262912 AMAQI
4th Aug 2026291 AMAQI
4th Aug 2026252 AMAQI
4th Aug 2026253 AMAQI
18°C16/21°C
4th Aug 2026254 AMAQI
4th Aug 2026295 AMAQI
4th Aug 2026256 AMAQI
4th Aug 2026237 AMAQI
4th Aug 2026218 AMAQI
4th Aug 2026259 AMAQI
4th Aug 20262510 AMAQI
4th Aug 20262511 AMAQI
4th Aug 20262512 PMAQI
4th Aug 2026231 PMAQI
4th Aug 2026232 PMAQI
4th Aug 2026253 PMAQI
4th Aug 2026254 PMAQI
4th Aug 2026235 PMAQI
4th Aug 2026236 PMAQI
4th Aug 2026257 PMAQI
4th Aug 2026218 PMAQI
4th Aug 2026219 PMAQI
4th Aug 20262110 PMAQI
4th Aug 20262111 PMAQI
5th Aug 20262112 AMAQI
5th Aug 2026211 AMAQI
5th Aug 2026252 AMAQI
5th Aug 2026213 AMAQI
18°C16/22°C
5th Aug 2026234 AMAQI
5th Aug 2026215 AMAQI
5th Aug 2026256 AMAQI
5th Aug 2026257 AMAQI
5th Aug 2026258 AMAQI
5th Aug 2026259 AMAQI
5th Aug 20262510 AMAQI
5th Aug 20262311 AMAQI
5th Aug 20262912 PMAQI
5th Aug 2026211 PMAQI
5th Aug 2026232 PMAQI
5th Aug 2026213 PMAQI
5th Aug 2026214 PMAQI
5th Aug 2026235 PMAQI
5th Aug 2026256 PMAQI
5th Aug 2026237 PMAQI
5th Aug 2026258 PMAQI
5th Aug 2026239 PMAQI
5th Aug 20262110 PMAQI
5th Aug 20262511 PMAQI
6th Aug 20262312 AMAQI
6th Aug 2026251 AMAQI
6th Aug 2026232 AMAQI
6th Aug 2026233 AMAQI
20°C16/25°C
6th Aug 2026254 AMAQI
6th Aug 2026235 AMAQI
6th Aug 2026216 AMAQI
6th Aug 2026237 AMAQI
6th Aug 2026218 AMAQI
6th Aug 2026239 AMAQI
6th Aug 20262310 AMAQI
6th Aug 20262711 AMAQI
6th Aug 20262912 PMAQI
6th Aug 2026271 PMAQI
6th Aug 2026252 PMAQI
6th Aug 2026253 PMAQI
6th Aug 2026274 PMAQI
6th Aug 2026295 PMAQI
6th Aug 2026296 PMAQI
6th Aug 2026297 PMAQI
6th Aug 2026298 PMAQI
6th Aug 2026469 PMAQI
6th Aug 20264010 PMAQI
6th Aug 20262911 PMAQI
7th Aug 20262912 AMAQI
7th Aug 2026311 AMAQI
7th Aug 2026272 AMAQI
7th Aug 2026213 AMAQI
23°C20/26°C
7th Aug 2026234 AMAQI
7th Aug 2026255 AMAQI
7th Aug 2026276 AMAQI
7th Aug 2026297 AMAQI
7th Aug 2026298 AMAQI
7th Aug 2026299 AMAQI
7th Aug 20262910 AMAQI
7th Aug 20262911 AMAQI
7th Aug 20264012 PMAQI
7th Aug 2026461 PMAQI
7th Aug 2026252 PMAQI
7th Aug 2026233 PMAQI
7th Aug 2026294 PMAQI
7th Aug 2026295 PMAQI
7th Aug 2026316 PMAQI
7th Aug 2026297 PMAQI
7th Aug 2026318 PMAQI
7th Aug 2026319 PMAQI
7th Aug 20263310 PMAQI
7th Aug 20263611 PMAQI
8th Aug 20263612 AMAQI
8th Aug 2026331 AMAQI
8th Aug 2026362 AMAQI
8th Aug 2026333 AMAQI
25°C22/28°C
8th Aug 2026334 AMAQI
8th Aug 2026335 AMAQI
8th Aug 2026366 AMAQI
8th Aug 2026317 AMAQI
8th Aug 2026298 AMAQI
8th Aug 2026349 AMAQI
8th Aug 20263610 AMAQI
8th Aug 20263611 AMAQI
8th Aug 20263312 PMAQI
8th Aug 2026381 PMAQI
8th Aug 2026382 PMAQI
8th Aug 2026383 PMAQI
8th Aug 2026384 PMAQI
8th Aug 2026365 PMAQI
8th Aug 2026336 PMAQI
8th Aug 2026317 PMAQI
8th Aug 2026298 PMAQI
8th Aug 2026319 PMAQI
8th Aug 20262910 PMAQI
8th Aug 20262511 PMAQI
9th Aug 20262512 AMAQI
9th Aug 2026251 AMAQI
9th Aug 2026212 AMAQI
9th Aug 2026253 AMAQI
24°C22/27°C
9th Aug 2026234 AMAQI
9th Aug 2026215 AMAQI
9th Aug 2026236 AMAQI
9th Aug 2026217 AMAQI
9th Aug 2026218 AMAQI
9th Aug 2026219 AMAQI
9th Aug 20262110 AMAQI
9th Aug 20262111 AMAQI
9th Aug 20262112 PMAQI
9th Aug 2026211 PMAQI
9th Aug 2026232 PMAQI
9th Aug 2026213 PMAQI
9th Aug 2026214 PMAQI
9th Aug 2026215 PMAQI
9th Aug 2026256 PMAQI
9th Aug 2026257 PMAQI
9th Aug 2026218 PMAQI
9th Aug 2026299 PMAQI
9th Aug 20262910 PMAQI
9th Aug 20262711 PMAQI
10th Aug 20262712 AMAQI
10th Aug 2026271 AMAQI
10th Aug 2026252 AMAQI
10th Aug 2026253 AMAQI
21°C19/24°C
10th Aug 2026274 AMAQI
10th Aug 2026275 AMAQI
10th Aug 2026256 AMAQI
10th Aug 2026257 AMAQI
10th Aug 2026258 AMAQI
10th Aug 2026259 AMAQI
10th Aug 20262510 AMAQI
10th Aug 20262511 AMAQI
10th Aug 20262512 PMAQI
10th Aug 2026251 PMAQI
10th Aug 2026272 PMAQI
10th Aug 2026273 PMAQI
10th Aug 2026254 PMAQI
10th Aug 2026255 PMAQI
10th Aug 2026236 PMAQI
10th Aug 2026257 PMAQI
10th Aug 2026218 PMAQI
10th Aug 2026219 PMAQI
10th Aug 20262710 PMAQI
10th Aug 20262711 PMAQI
11th Aug 20262512 AMAQI
11th Aug 2026291 AMAQI
11th Aug 2026252 AMAQI
11th Aug 2026233 AMAQI
19°C17/23°C
11th Aug 2026254 AMAQI
11th Aug 2026255 AMAQI
11th Aug 2026216 AMAQI
11th Aug 2026237 AMAQI
11th Aug 2026218 AMAQI
11th Aug 2026219 AMAQI
11th Aug 20262110 AMAQI
11th Aug 20262111 AMAQI
11th Aug 20262312 PMAQI
11th Aug 2026251 PMAQI
11th Aug 2026252 PMAQI
11th Aug 2026273 PMAQI
11th Aug 2026214 PMAQI
11th Aug 2026215 PMAQI
11th Aug 2026276 PMAQI
11th Aug 2026217 PMAQI
11th Aug 2026238 PMAQI
11th Aug 2026219 PMAQI
11th Aug 20262110 PMAQI
11th Aug 20263211 PMAQI
12th Aug 20262112 AMAQI
12th Aug 2026321 AMAQI
12th Aug 2026442 AMAQI
12th Aug 2026463 AMAQI
19°C17/21°C
12th Aug 2026464 AMAQI
12th Aug 2026495 AMAQI
12th Aug 2026496 AMAQI
12th Aug 2026447 AMAQI
12th Aug 2026428 AMAQI
12th Aug 2026429 AMAQI
12th Aug 20263610 AMAQI
12th Aug 20263411 AMAQI
12th Aug 20263612 PMAQI
12th Aug 2026381 PMAQI
12th Aug 2026342 PMAQI
12th Aug 2026273 PMAQI
12th Aug 2026314 PMAQI
12th Aug 2026315 PMAQI
12th Aug 2026346 PMAQI
12th Aug 2026427 PMAQI
12th Aug 2026428 PMAQI
12th Aug 2026369 PMAQI
12th Aug 20263110 PMAQI
12th Aug 20263411 PMAQI
13th Aug 20263812 AMAQI
13th Aug 2026361 AMAQI
13th Aug 2026362 AMAQI
13th Aug 2026403 AMAQI
21°C20/22°C
13th Aug 2026384 AMAQI
13th Aug 2026335 AMAQI
13th Aug 2026336 AMAQI
13th Aug 2026297 AMAQI
13th Aug 2026258 AMAQI
13th Aug 2026239 AMAQI
13th Aug 20262310 AMAQI
13th Aug 20262711 AMAQI
13th Aug 20262912 PMAQI
13th Aug 2026291 PMAQI
13th Aug 2026312 PMAQI
13th Aug 2026363 PMAQI
13th Aug 2026344 PMAQI
13th Aug 2026295 PMAQI
13th Aug 2026296 PMAQI
13th Aug 2026277 PMAQI
13th Aug 2026258 PMAQI
13th Aug 2026259 PMAQI
13th Aug 20262710 PMAQI
13th Aug 20262511 PMAQI
14th Aug 20262512 AMAQI
14th Aug 2026251 AMAQI
14th Aug 2026252 AMAQI
14th Aug 2026253 AMAQI
21°C20/22°C
14th Aug 2026234 AMAQI
14th Aug 2026235 AMAQI
14th Aug 2026256 AMAQI
14th Aug 2026257 AMAQI
14th Aug 2026188 AMAQI
14th Aug 2026169 AMAQI
14th Aug 20261610 AMAQI
14th Aug 20261611 AMAQI
14th Aug 20262312 PMAQI
14th Aug 2026271 PMAQI
14th Aug 2026272 PMAQI
14th Aug 2026253 PMAQI
14th Aug 2026274 PMAQI
14th Aug 2026275 PMAQI
14th Aug 2026256 PMAQI
14th Aug 2026327 PMAQI
14th Aug 2026388 PMAQI
14th Aug 2026409 PMAQI
14th Aug 20263810 PMAQI
14th Aug 20263111 PMAQI
15th Aug 20262712 AMAQI
15th Aug 2026271 AMAQI
15th Aug 2026272 AMAQI
15th Aug 2026273 AMAQI
21°C21/22°C
15th Aug 2026274 AMAQI
4 AM15th Aug 2026255 AMAQI
15th Aug 2026256 AMAQI
15th Aug 2026257 AMAQI
15th Aug 2026258 AMAQI
15th Aug 2026259 AMAQI
15th Aug 20262510 AMAQI
15th Aug 20262511 AMAQI
11 AM15th Aug 20262512 PMAQI
15th Aug 2026251 PMAQI
15th Aug 2026252 PMAQI
15th Aug 2026233 PMAQI
15th Aug 2026234 PMAQI
15th Aug 2026255 PMAQI
15th Aug 2026256 PMAQI
6 PM15th Aug 2026277 PMAQI
15th Aug 2026298 PMAQI
15th Aug 2026299 PMAQI
15th Aug 20262310 PMAQI
15th Aug 20262311 PMAQI
11 PM3 AM
21°C19/23°C
Day time
Avg. Highest Time
4 AM - 6 AM
27AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
10 AM - 11 AM
25AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 6 AM (Avg. 27), while the lowest AQI was between 10 AM to 11 AM (Avg. 25).
Night time
Avg. Highest Time
2 AM
28AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
10 PM
25AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 AM to 2 AM (Avg. 28), while the lowest AQI was between 10 PM to 10 PM (Avg. 25).
2026 Days Vs Air Quality
Shinmachi, Kamaishi, Iwate, Japan
2026
89%
201
11%
26
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Good
201 DaysModerate
26 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2026, 89% of 227 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
Shinmachi, Kamaishi, Iwate, 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
18AQI (US)
18AQI (US)
2nd January 2026
19AQI (US)
19AQI (US)
3rd January 2026
16AQI (US)
16AQI (US)
4th January 2026
20AQI (US)
20AQI (US)
5th January 2026
24AQI (US)
24AQI (US)
6th January 2026
23AQI (US)
23AQI (US)
7th January 2026
20AQI (US)
20AQI (US)
8th January 2026
25AQI (US)
25AQI (US)
9th January 2026
23AQI (US)
23AQI (US)
10th January 2026
25AQI (US)
25AQI (US)
11th January 2026
20AQI (US)
20AQI (US)
12th January 2026
24AQI (US)
24AQI (US)
13th January 2026
16AQI (US)
16AQI (US)
14th January 2026
14AQI (US)
14AQI (US)
15th January 2026
20AQI (US)
20AQI (US)
16th January 2026
28AQI (US)
28AQI (US)
17th January 2026
38AQI (US)
38AQI (US)
18th January 2026
22AQI (US)
22AQI (US)
19th January 2026
25AQI (US)
25AQI (US)
20th January 2026
22AQI (US)
22AQI (US)
21st January 2026
20AQI (US)
20AQI (US)
22nd January 2026
21AQI (US)
21AQI (US)
23rd January 2026
32AQI (US)
32AQI (US)
24th January 2026
30AQI (US)
30AQI (US)
25th January 2026
39AQI (US)
39AQI (US)
26th January 2026
26AQI (US)
26AQI (US)
27th January 2026
28AQI (US)
28AQI (US)
28th January 2026
12AQI (US)
12AQI (US)
29th January 2026
11AQI (US)
11AQI (US)
30th January 2026
37AQI (US)
37AQI (US)
31st January 2026
42AQI (US)
42AQI (US)
1st February 2026
35AQI (US)
35AQI (US)
2nd February 2026
31AQI (US)
31AQI (US)
3rd February 2026
26AQI (US)
26AQI (US)
4th February 2026
31AQI (US)
31AQI (US)
5th February 2026
40AQI (US)
40AQI (US)
6th February 2026
25AQI (US)
25AQI (US)
7th February 2026
11AQI (US)
11AQI (US)
8th February 2026
20AQI (US)
20AQI (US)
9th February 2026
42AQI (US)
42AQI (US)
10th February 2026
51AQI (US)
51AQI (US)
11th February 2026
63AQI (US)
63AQI (US)
12th February 2026
30AQI (US)
30AQI (US)
13th February 2026
19AQI (US)
19AQI (US)
14th February 2026
70AQI (US)
70AQI (US)
15th February 2026
49AQI (US)
49AQI (US)
16th February 2026
43AQI (US)
43AQI (US)
17th February 2026
34AQI (US)
34AQI (US)
18th February 2026
37AQI (US)
37AQI (US)
19th February 2026
30AQI (US)
30AQI (US)
20th February 2026
37AQI (US)
37AQI (US)
21st February 2026
45AQI (US)
45AQI (US)
22nd February 2026
42AQI (US)
42AQI (US)
23rd February 2026
46AQI (US)
46AQI (US)
24th February 2026
43AQI (US)
43AQI (US)
25th February 2026
33AQI (US)
33AQI (US)
26th February 2026
33AQI (US)
33AQI (US)
27th February 2026
40AQI (US)
40AQI (US)
28th February 2026
35AQI (US)
35AQI (US)
1st March 2026
38AQI (US)
38AQI (US)
2nd March 2026
74AQI (US)
74AQI (US)
3rd March 2026
54AQI (US)
54AQI (US)
4th March 2026
69AQI (US)
69AQI (US)
5th March 2026
64AQI (US)
64AQI (US)
6th March 2026
35AQI (US)
35AQI (US)
7th March 2026
46AQI (US)
46AQI (US)
8th March 2026
45AQI (US)
45AQI (US)
9th March 2026
46AQI (US)
46AQI (US)
10th March 2026
55AQI (US)
55AQI (US)
11th March 2026
56AQI (US)
56AQI (US)
12th March 2026
64AQI (US)
64AQI (US)
13th March 2026
42AQI (US)
42AQI (US)
14th March 2026
49AQI (US)
49AQI (US)
15th March 2026
60AQI (US)
60AQI (US)
16th March 2026
48AQI (US)
48AQI (US)
17th March 2026
59AQI (US)
59AQI (US)
18th March 2026
52AQI (US)
52AQI (US)
19th March 2026
38AQI (US)
38AQI (US)
20th March 2026
37AQI (US)
37AQI (US)
21st March 2026
44AQI (US)
44AQI (US)
22nd March 2026
37AQI (US)
37AQI (US)
23rd March 2026
40AQI (US)
40AQI (US)
24th March 2026
64AQI (US)
64AQI (US)
25th March 2026
63AQI (US)
63AQI (US)
26th March 2026
40AQI (US)
40AQI (US)
27th March 2026
17AQI (US)
17AQI (US)
28th March 2026
32AQI (US)
32AQI (US)
29th March 2026
61AQI (US)
61AQI (US)
30th March 2026
73AQI (US)
73AQI (US)
31st March 2026
46AQI (US)
46AQI (US)
1st April 2026
28AQI (US)
28AQI (US)
2nd April 2026
31AQI (US)
31AQI (US)
3rd April 2026
58AQI (US)
58AQI (US)
4th April 2026
38AQI (US)
38AQI (US)
5th April 2026
22AQI (US)
22AQI (US)
6th April 2026
22AQI (US)
22AQI (US)
7th April 2026
27AQI (US)
27AQI (US)
8th April 2026
21AQI (US)
21AQI (US)
9th April 2026
28AQI (US)
28AQI (US)
10th April 2026
44AQI (US)
44AQI (US)
11th April 2026
35AQI (US)
35AQI (US)
12th April 2026
31AQI (US)
31AQI (US)
13th April 2026
31AQI (US)
31AQI (US)
14th April 2026
37AQI (US)
37AQI (US)
15th April 2026
40AQI (US)
40AQI (US)
16th April 2026
27AQI (US)
27AQI (US)
17th April 2026
26AQI (US)
26AQI (US)
18th April 2026
27AQI (US)
27AQI (US)
19th April 2026
33AQI (US)
33AQI (US)
20th April 2026
33AQI (US)
33AQI (US)
21st April 2026
47AQI (US)
47AQI (US)
22nd April 2026
40AQI (US)
40AQI (US)
23rd April 2026
33AQI (US)
33AQI (US)
24th April 2026
34AQI (US)
34AQI (US)
25th April 2026
37AQI (US)
37AQI (US)
26th April 2026
27AQI (US)
27AQI (US)
27th April 2026
43AQI (US)
43AQI (US)
28th April 2026
28AQI (US)
28AQI (US)
29th April 2026
21AQI (US)
21AQI (US)
30th April 2026
40AQI (US)
40AQI (US)
1st May 2026
38AQI (US)
38AQI (US)
2nd May 2026
20AQI (US)
20AQI (US)
3rd May 2026
30AQI (US)
30AQI (US)
4th May 2026
18AQI (US)
18AQI (US)
5th May 2026
19AQI (US)
19AQI (US)
6th May 2026
29AQI (US)
29AQI (US)
7th May 2026
23AQI (US)
23AQI (US)
8th May 2026
29AQI (US)
29AQI (US)
9th May 2026
27AQI (US)
27AQI (US)
10th May 2026
33AQI (US)
33AQI (US)
11th May 2026
29AQI (US)
29AQI (US)
12th May 2026
35AQI (US)
35AQI (US)
13th May 2026
38AQI (US)
38AQI (US)
14th May 2026
30AQI (US)
30AQI (US)
15th May 2026
34AQI (US)
34AQI (US)
16th May 2026
84AQI (US)
84AQI (US)
17th May 2026
69AQI (US)
69AQI (US)
18th May 2026
53AQI (US)
53AQI (US)
19th May 2026
48AQI (US)
48AQI (US)
20th May 2026
62AQI (US)
62AQI (US)
21st May 2026
60AQI (US)
60AQI (US)
22nd May 2026
62AQI (US)
62AQI (US)
23rd May 2026
55AQI (US)
55AQI (US)
24th May 2026
58AQI (US)
58AQI (US)
25th May 2026
50AQI (US)
50AQI (US)
26th May 2026
40AQI (US)
40AQI (US)
27th May 2026
24AQI (US)
24AQI (US)
28th May 2026
32AQI (US)
32AQI (US)
29th May 2026
19AQI (US)
19AQI (US)
30th May 2026
23AQI (US)
23AQI (US)
31st May 2026
25AQI (US)
25AQI (US)
1st June 2026
27AQI (US)
27AQI (US)
2nd June 2026
39AQI (US)
39AQI (US)
3rd June 2026
29AQI (US)
29AQI (US)
4th June 2026
13AQI (US)
13AQI (US)
5th June 2026
18AQI (US)
18AQI (US)
6th June 2026
19AQI (US)
19AQI (US)
7th June 2026
20AQI (US)
20AQI (US)
8th June 2026
20AQI (US)
20AQI (US)
9th June 2026
23AQI (US)
23AQI (US)
10th June 2026
21AQI (US)
21AQI (US)
11th June 2026
24AQI (US)
24AQI (US)
12th June 2026
23AQI (US)
23AQI (US)
13th June 2026
25AQI (US)
25AQI (US)
14th June 2026
23AQI (US)
23AQI (US)
15th June 2026
21AQI (US)
21AQI (US)
16th June 2026
24AQI (US)
24AQI (US)
17th June 2026
24AQI (US)
24AQI (US)
18th June 2026
25AQI (US)
25AQI (US)
19th June 2026
26AQI (US)
26AQI (US)
20th June 2026
21AQI (US)
21AQI (US)
21st June 2026
19AQI (US)
19AQI (US)
22nd June 2026
18AQI (US)
18AQI (US)
23rd June 2026
22AQI (US)
22AQI (US)
24th June 2026
21AQI (US)
21AQI (US)
25th June 2026
27AQI (US)
27AQI (US)
26th June 2026
28AQI (US)
28AQI (US)
27th June 2026
26AQI (US)
26AQI (US)
28th June 2026
28AQI (US)
28AQI (US)
29th June 2026
26AQI (US)
26AQI (US)
30th June 2026
23AQI (US)
23AQI (US)
1st July 2026
25AQI (US)
25AQI (US)
2nd July 2026
23AQI (US)
23AQI (US)
3rd July 2026
21AQI (US)
21AQI (US)
4th July 2026
24AQI (US)
24AQI (US)
5th July 2026
22AQI (US)
22AQI (US)
6th July 2026
23AQI (US)
23AQI (US)
7th July 2026
24AQI (US)
24AQI (US)
8th July 2026
23AQI (US)
23AQI (US)
9th July 2026
26AQI (US)
26AQI (US)
10th July 2026
34AQI (US)
34AQI (US)
11th July 2026
42AQI (US)
42AQI (US)
12th July 2026
19AQI (US)
19AQI (US)
13th July 2026
16AQI (US)
16AQI (US)
14th July 2026
28AQI (US)
28AQI (US)
15th July 2026
27AQI (US)
27AQI (US)
16th July 2026
36AQI (US)
36AQI (US)
17th July 2026
39AQI (US)
39AQI (US)
18th July 2026
11AQI (US)
11AQI (US)
19th July 2026
26AQI (US)
26AQI (US)
20th July 2026
38AQI (US)
38AQI (US)
21st July 2026
26AQI (US)
26AQI (US)
22nd July 2026
25AQI (US)
25AQI (US)
23rd July 2026
24AQI (US)
24AQI (US)
24th July 2026
25AQI (US)
25AQI (US)
25th July 2026
25AQI (US)
25AQI (US)
26th July 2026
25AQI (US)
25AQI (US)
27th July 2026
25AQI (US)
25AQI (US)
28th July 2026
25AQI (US)
25AQI (US)
29th July 2026
27AQI (US)
27AQI (US)
30th July 2026
26AQI (US)
26AQI (US)
31st July 2026
25AQI (US)
25AQI (US)
1st August 2026
23AQI (US)
23AQI (US)
2nd August 2026
16AQI (US)
16AQI (US)
3rd August 2026
25AQI (US)
25AQI (US)
4th August 2026
24AQI (US)
24AQI (US)
5th August 2026
23AQI (US)
23AQI (US)
6th August 2026
27AQI (US)
27AQI (US)
7th August 2026
30AQI (US)
30AQI (US)
8th August 2026
34AQI (US)
34AQI (US)
9th August 2026
23AQI (US)
23AQI (US)
10th August 2026
25AQI (US)
25AQI (US)
11th August 2026
24AQI (US)
24AQI (US)
12th August 2026
38AQI (US)
38AQI (US)
13th August 2026
30AQI (US)
30AQI (US)
14th August 2026
26AQI (US)
26AQI (US)
15th August 2026
26AQI (US)
26AQI (US)
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026
24AQI (US)
37AQI (US)
50AQI (US)
33AQI (US)
39AQI (US)
23AQI (US)
26AQI (US)
26AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202633AQI (US)
31
25
3
17
14
29
1
23
8
30
31
15
201
26
Highest AQI (US) recorded in
March50AQI (US)
Lowest AQI (US) recorded in
June23AQI (US)
202534AQI (US)
31
28
28
3
30
31
28
2
26
5
31
30
28
3
27
3
29
2
347
18
Highest AQI (US) recorded in
July44AQI (US)
Lowest AQI (US) recorded in
September26AQI (US)
202429AQI (US)
31
28
1
30
1
25
5
31
27
3
26
5
31
30
31
30
31
351
15
Highest AQI (US) recorded in
April39AQI (US)
Lowest AQI (US) recorded in
September22AQI (US)
202330AQI (US)
30
27
1
25
6
24
6
27
4
30
26
5
30
1
30
31
29
31
340
23
Highest AQI (US) recorded in
March43AQI (US)
Lowest AQI (US) recorded in
October20AQI (US)
202231AQI (US)
2
21
31
26
4
26
5
28
2
23
1
1
28
31
29
1
31
277
13
Highest AQI (US) recorded in
May42AQI (US)
Lowest AQI (US) recorded in
December22AQI (US)
202129AQI (US)
30
27
1
31
22
1
28
3
26
4
25
6
30
1
30
31
30
31
341
16
Highest AQI (US) recorded in
June39AQI (US)
Lowest AQI (US) recorded in
December23AQI (US)
202029AQI (US)
11
18
2
18
25
5
31
23
6
2
19
31
29
1
30
1
235
15
2
Highest AQI (US) recorded in
August45AQI (US)
Lowest AQI (US) recorded in
December22AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2025(Avg.)
34AQI (US)Least Polluted Year Recorded
2020(Avg.)
29AQI (US)Shinmachi's annual 2026 AQI (US) (33) shows an average percentage change of 9.1% (worsened AQI (US)) compared to previous years: 2020 (29), 2021 (29), 2022 (31), 2023 (30), 2024 (29), 2025 (34).
