Shimokobana, Iwaki, Fukushima, 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
Shimokobana, Iwaki, Fukushima, Japan
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
16th Aug 2023
60AQILowest AQI recorded on
30th Aug 2024
12AQISame Day Analysis (16th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 25 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 15th Aug - 16th Aug 2026
Shimokobana, Iwaki, Fukushima, Japan
AQI
Day
Night
.
4 AM15th Aug 2026
6 PM
3 AM16th Aug 2026
Day time
Avg. Highest Time
4PM15th Aug
40AQI
Avg. Lowest Time
2PM15th Aug
21AQI
Night time
Avg. Highest Time
7PM15th Aug
32AQI
Avg. Lowest Time
1AM16th Aug
21AQI
In the last 24 hours,
Shimokobana's AQI reached its highest point of 40 at 4 PM during the Day, while the lowest point, 21, was recorded at 1 AM during the Night between 15th Aug and 16th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Shimokobana, Iwaki, Fukushima, Japan
JulAug
18th - 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 - 16th16th
Day
Night
18th Jul 2026324 AMAQI
18th Jul 2026195 AMAQI
18th Jul 2026116 AMAQI
18th Jul 2026107 AMAQI
18th Jul 202688 AMAQI
18th Jul 202699 AMAQI
18th Jul 20261210 AMAQI
18th Jul 2026811 AMAQI
18th Jul 2026812 PMAQI
18th Jul 202681 PMAQI
18th Jul 202682 PMAQI
18th Jul 202673 PMAQI
18th Jul 202684 PMAQI
18th Jul 202685 PMAQI
18th Jul 202686 PMAQI
18th Jul 202687 PMAQI
18th Jul 202668 PMAQI
18th Jul 2026129 PMAQI
18th Jul 20261210 PMAQI
18th Jul 2026811 PMAQI
19th Jul 20261012 AMAQI
19th Jul 2026161 AMAQI
19th Jul 2026202 AMAQI
19th Jul 2026183 AMAQI
23°C22/26°C
19th Jul 2026254 AMAQI
19th Jul 2026235 AMAQI
19th Jul 2026256 AMAQI
19th Jul 2026297 AMAQI
19th Jul 2026298 AMAQI
19th Jul 2026299 AMAQI
19th Jul 20262710 AMAQI
19th Jul 20262511 AMAQI
19th Jul 20262512 PMAQI
19th Jul 2026341 PMAQI
19th Jul 2026272 PMAQI
19th Jul 2026463 PMAQI
19th Jul 2026254 PMAQI
19th Jul 2026275 PMAQI
19th Jul 2026256 PMAQI
19th Jul 2026277 PMAQI
19th Jul 2026278 PMAQI
19th Jul 2026219 PMAQI
19th Jul 20263010 PMAQI
19th Jul 20263011 PMAQI
20th Jul 20262112 AMAQI
20th Jul 2026211 AMAQI
20th Jul 2026232 AMAQI
20th Jul 2026213 AMAQI
25°C21/29°C
20th Jul 2026234 AMAQI
20th Jul 2026255 AMAQI
20th Jul 2026296 AMAQI
20th Jul 2026277 AMAQI
20th Jul 2026258 AMAQI
20th Jul 2026319 AMAQI
20th Jul 20263610 AMAQI
20th Jul 20264211 AMAQI
20th Jul 20264812 PMAQI
20th Jul 2026481 PMAQI
20th Jul 2026502 PMAQI
20th Jul 2026533 PMAQI
20th Jul 2026544 PMAQI
20th Jul 2026465 PMAQI
20th Jul 2026526 PMAQI
20th Jul 2026567 PMAQI
20th Jul 2026608 PMAQI
20th Jul 2026629 PMAQI
20th Jul 20266410 PMAQI
20th Jul 20266411 PMAQI
21st Jul 20266212 AMAQI
21st Jul 2026621 AMAQI
21st Jul 2026622 AMAQI
21st Jul 2026733 AMAQI
26°C22/31°C
21st Jul 2026694 AMAQI
21st Jul 2026645 AMAQI
21st Jul 2026656 AMAQI
21st Jul 2026687 AMAQI
21st Jul 2026658 AMAQI
21st Jul 2026709 AMAQI
21st Jul 20267910 AMAQI
21st Jul 20267411 AMAQI
21st Jul 2026741 PMAQI
21st Jul 2026802 PMAQI
21st Jul 2026763 PMAQI
21st Jul 2026734 PMAQI
21st Jul 2026695 PMAQI
21st Jul 2026676 PMAQI
21st Jul 20261047 PMAQI
21st Jul 2026668 PMAQI
21st Jul 2026659 PMAQI
21st Jul 20266510 PMAQI
21st Jul 20266611 PMAQI
22nd Jul 20266612 AMAQI
22nd Jul 2026711 AMAQI
22nd Jul 2026692 AMAQI
22nd Jul 2026713 AMAQI
26°C23/30°C
22nd Jul 2026744 AMAQI
22nd Jul 2026605 AMAQI
22nd Jul 2026626 AMAQI
22nd Jul 2026587 AMAQI
22nd Jul 2026588 AMAQI
22nd Jul 2026729 AMAQI
22nd Jul 20267510 AMAQI
22nd Jul 20266611 AMAQI
22nd Jul 20266812 PMAQI
22nd Jul 2026641 PMAQI
22nd Jul 2026622 PMAQI
22nd Jul 2026623 PMAQI
22nd Jul 2026624 PMAQI
22nd Jul 2026555 PMAQI
22nd Jul 2026686 PMAQI
22nd Jul 2026747 PMAQI
22nd Jul 2026738 PMAQI
22nd Jul 2026819 PMAQI
22nd Jul 20268310 PMAQI
22nd Jul 20268311 PMAQI
23rd Jul 20268212 AMAQI
23rd Jul 2026821 AMAQI
23rd Jul 2026762 AMAQI
23rd Jul 2026823 AMAQI
26°C23/32°C
23rd Jul 2026764 AMAQI
23rd Jul 2026685 AMAQI
23rd Jul 2026706 AMAQI
23rd Jul 2026667 AMAQI
23rd Jul 2026608 AMAQI
23rd Jul 2026709 AMAQI
23rd Jul 20266810 AMAQI
23rd Jul 20265611 AMAQI
23rd Jul 20263812 PMAQI
23rd Jul 2026291 PMAQI
23rd Jul 2026272 PMAQI
23rd Jul 2026293 PMAQI
23rd Jul 2026264 PMAQI
23rd Jul 2026235 PMAQI
23rd Jul 2026256 PMAQI
23rd Jul 2026257 PMAQI
23rd Jul 2026218 PMAQI
23rd Jul 2026199 PMAQI
23rd Jul 20261710 PMAQI
23rd Jul 20261411 PMAQI
24th Jul 20261412 AMAQI
24th Jul 2026121 AMAQI
24th Jul 2026142 AMAQI
24th Jul 2026253 AMAQI
26°C23/30°C
24th Jul 2026124 AMAQI
24th Jul 2026145 AMAQI
24th Jul 2026126 AMAQI
24th Jul 2026147 AMAQI
24th Jul 2026218 AMAQI
24th Jul 2026249 AMAQI
24th Jul 20262510 AMAQI
24th Jul 20262511 AMAQI
24th Jul 20262312 PMAQI
24th Jul 2026251 PMAQI
24th Jul 2026162 PMAQI
24th Jul 2026253 PMAQI
24th Jul 2026274 PMAQI
24th Jul 2026235 PMAQI
24th Jul 2026256 PMAQI
24th Jul 2026197 PMAQI
24th Jul 2026258 PMAQI
24th Jul 2026259 PMAQI
24th Jul 20262110 PMAQI
24th Jul 20262111 PMAQI
25th Jul 20261712 AMAQI
25th Jul 2026121 AMAQI
25th Jul 2026142 AMAQI
25th Jul 2026143 AMAQI
22°C22/23°C
25th Jul 2026144 AMAQI
25th Jul 202685 AMAQI
25th Jul 202686 AMAQI
25th Jul 2026297 AMAQI
25th Jul 2026298 AMAQI
25th Jul 2026239 AMAQI
25th Jul 20262510 AMAQI
25th Jul 20262511 AMAQI
25th Jul 20262912 PMAQI
25th Jul 2026251 PMAQI
25th Jul 2026292 PMAQI
25th Jul 2026293 PMAQI
25th Jul 2026294 PMAQI
25th Jul 2026255 PMAQI
25th Jul 2026256 PMAQI
25th Jul 2026217 PMAQI
25th Jul 2026298 PMAQI
25th Jul 2026279 PMAQI
25th Jul 20263110 PMAQI
25th Jul 20262711 PMAQI
26th Jul 20262512 AMAQI
26th Jul 2026251 AMAQI
26th Jul 2026252 AMAQI
26th Jul 2026293 AMAQI
23°C21/26°C
26th Jul 2026314 AMAQI
26th Jul 2026295 AMAQI
26th Jul 2026276 AMAQI
26th Jul 2026297 AMAQI
26th Jul 2026258 AMAQI
26th Jul 2026339 AMAQI
26th Jul 20262510 AMAQI
26th Jul 20262511 AMAQI
26th Jul 20262512 PMAQI
26th Jul 2026251 PMAQI
26th Jul 2026252 PMAQI
26th Jul 2026293 PMAQI
26th Jul 2026254 PMAQI
26th Jul 2026255 PMAQI
26th Jul 2026216 PMAQI
26th Jul 2026217 PMAQI
26th Jul 2026218 PMAQI
26th Jul 2026259 PMAQI
26th Jul 20262110 PMAQI
26th Jul 20262111 PMAQI
27th Jul 20262112 AMAQI
27th Jul 2026291 AMAQI
27th Jul 2026252 AMAQI
27th Jul 2026233 AMAQI
23°C21/26°C
27th Jul 2026294 AMAQI
27th Jul 2026275 AMAQI
27th Jul 2026216 AMAQI
27th Jul 2026427 AMAQI
27th Jul 2026258 AMAQI
27th Jul 2026329 AMAQI
27th Jul 20263810 AMAQI
27th Jul 20263111 AMAQI
27th Jul 20263612 PMAQI
27th Jul 2026361 PMAQI
27th Jul 2026252 PMAQI
27th Jul 2026253 PMAQI
27th Jul 2026234 PMAQI
27th Jul 2026255 PMAQI
27th Jul 2026216 PMAQI
27th Jul 2026217 PMAQI
27th Jul 2026238 PMAQI
27th Jul 2026239 PMAQI
27th Jul 20262310 PMAQI
27th Jul 20262111 PMAQI
28th Jul 20262312 AMAQI
28th Jul 2026231 AMAQI
28th Jul 2026232 AMAQI
28th Jul 2026253 AMAQI
22°C20/25°C
28th Jul 2026254 AMAQI
28th Jul 2026255 AMAQI
28th Jul 2026256 AMAQI
28th Jul 2026237 AMAQI
28th Jul 2026238 AMAQI
28th Jul 2026239 AMAQI
28th Jul 20262110 AMAQI
28th Jul 20262311 AMAQI
28th Jul 20262112 PMAQI
28th Jul 2026211 PMAQI
28th Jul 2026212 PMAQI
28th Jul 2026213 PMAQI
28th Jul 2026254 PMAQI
28th Jul 2026255 PMAQI
28th Jul 2026216 PMAQI
28th Jul 2026237 PMAQI
28th Jul 2026258 PMAQI
28th Jul 2026259 PMAQI
28th Jul 20262310 PMAQI
28th Jul 20262511 PMAQI
29th Jul 20262512 AMAQI
29th Jul 2026291 AMAQI
29th Jul 2026292 AMAQI
29th Jul 2026313 AMAQI
22°C20/25°C
29th Jul 2026334 AMAQI
29th Jul 2026315 AMAQI
29th Jul 2026276 AMAQI
29th Jul 2026297 AMAQI
29th Jul 2026298 AMAQI
29th Jul 2026299 AMAQI
29th Jul 20262710 AMAQI
29th Jul 20262911 AMAQI
29th Jul 20262512 PMAQI
29th Jul 2026251 PMAQI
29th Jul 2026252 PMAQI
29th Jul 2026253 PMAQI
29th Jul 2026214 PMAQI
29th Jul 2026235 PMAQI
29th Jul 2026216 PMAQI
29th Jul 2026217 PMAQI
29th Jul 2026238 PMAQI
29th Jul 2026239 PMAQI
29th Jul 20262510 PMAQI
29th Jul 20262311 PMAQI
30th Jul 20262112 AMAQI
30th Jul 2026211 AMAQI
30th Jul 2026212 AMAQI
30th Jul 2026253 AMAQI
23°C20/28°C
30th Jul 2026234 AMAQI
30th Jul 2026235 AMAQI
30th Jul 2026216 AMAQI
30th Jul 2026257 AMAQI
30th Jul 2026218 AMAQI
30th Jul 2026219 AMAQI
30th Jul 20262310 AMAQI
30th Jul 20262111 AMAQI
30th Jul 20262112 PMAQI
30th Jul 2026231 PMAQI
30th Jul 2026232 PMAQI
30th Jul 2026253 PMAQI
30th Jul 2026254 PMAQI
30th Jul 2026275 PMAQI
30th Jul 2026296 PMAQI
30th Jul 2026337 PMAQI
30th Jul 2026368 PMAQI
30th Jul 2026279 PMAQI
30th Jul 20262710 PMAQI
30th Jul 20262911 PMAQI
31st Jul 20262912 AMAQI
31st Jul 2026291 AMAQI
31st Jul 2026272 AMAQI
31st Jul 2026273 AMAQI
25°C21/30°C
31st Jul 2026274 AMAQI
31st Jul 2026255 AMAQI
31st Jul 2026256 AMAQI
31st Jul 2026257 AMAQI
31st Jul 2026278 AMAQI
31st Jul 2026299 AMAQI
31st Jul 20263110 AMAQI
31st Jul 20262911 AMAQI
31st Jul 20263612 PMAQI
31st Jul 2026331 PMAQI
31st Jul 2026362 PMAQI
31st Jul 2026363 PMAQI
31st Jul 2026334 PMAQI
31st Jul 2026295 PMAQI
31st Jul 2026336 PMAQI
31st Jul 2026317 PMAQI
31st Jul 2026338 PMAQI
31st Jul 2026299 PMAQI
31st Jul 20262910 PMAQI
31st Jul 20262911 PMAQI
1st Aug 20262912 AMAQI
1st Aug 2026271 AMAQI
1st Aug 2026252 AMAQI
1st Aug 2026253 AMAQI
25°C22/27°C
1st Aug 2026254 AMAQI
1st Aug 2026255 AMAQI
1st Aug 2026256 AMAQI
1st Aug 2026277 AMAQI
1st Aug 2026318 AMAQI
1st Aug 2026319 AMAQI
1st Aug 20263610 AMAQI
1st Aug 20263311 AMAQI
1st Aug 20263812 PMAQI
1st Aug 2026401 PMAQI
1st Aug 2026382 PMAQI
1st Aug 2026383 PMAQI
1st Aug 2026364 PMAQI
1st Aug 2026365 PMAQI
1st Aug 2026406 PMAQI
1st Aug 2026607 PMAQI
1st Aug 2026598 PMAQI
1st Aug 2026649 PMAQI
1st Aug 20265810 PMAQI
1st Aug 20265611 PMAQI
2nd Aug 20265512 AMAQI
2nd Aug 2026581 AMAQI
2nd Aug 2026502 AMAQI
2nd Aug 2026403 AMAQI
25°C21/30°C
2nd Aug 2026334 AMAQI
2nd Aug 2026275 AMAQI
2nd Aug 2026256 AMAQI
2nd Aug 2026217 AMAQI
2nd Aug 2026278 AMAQI
2nd Aug 2026259 AMAQI
2nd Aug 20263310 AMAQI
2nd Aug 20262511 AMAQI
2nd Aug 20262512 PMAQI
2nd Aug 2026231 PMAQI
2nd Aug 2026232 PMAQI
2nd Aug 2026253 PMAQI
2nd Aug 2026234 PMAQI
2nd Aug 2026175 PMAQI
2nd Aug 2026176 PMAQI
2nd Aug 2026127 PMAQI
2nd Aug 2026178 PMAQI
2nd Aug 2026179 PMAQI
2nd Aug 20261910 PMAQI
2nd Aug 20261611 PMAQI
3rd Aug 20261712 AMAQI
3rd Aug 2026171 AMAQI
3rd Aug 2026172 AMAQI
3rd Aug 2026143 AMAQI
23°C21/25°C
3rd Aug 2026144 AMAQI
3rd Aug 2026215 AMAQI
3rd Aug 2026196 AMAQI
3rd Aug 2026217 AMAQI
3rd Aug 2026258 AMAQI
3rd Aug 2026259 AMAQI
3rd Aug 20262510 AMAQI
3rd Aug 20262511 AMAQI
3rd Aug 20262512 PMAQI
3rd Aug 2026251 PMAQI
3rd Aug 2026252 PMAQI
3rd Aug 2026233 PMAQI
3rd Aug 2026234 PMAQI
3rd Aug 2026215 PMAQI
3rd Aug 2026216 PMAQI
3rd Aug 2026217 PMAQI
3rd Aug 2026258 PMAQI
3rd Aug 2026219 PMAQI
3rd Aug 20262110 PMAQI
3rd Aug 20262111 PMAQI
4th Aug 20262112 AMAQI
4th Aug 2026251 AMAQI
4th Aug 2026252 AMAQI
4th Aug 2026233 AMAQI
21°C19/23°C
4th Aug 2026254 AMAQI
4th Aug 2026255 AMAQI
4th Aug 2026236 AMAQI
4th Aug 2026217 AMAQI
4th Aug 2026238 AMAQI
4th Aug 2026239 AMAQI
4th Aug 20262510 AMAQI
4th Aug 20262311 AMAQI
4th Aug 20262512 PMAQI
4th Aug 2026231 PMAQI
4th Aug 2026232 PMAQI
4th Aug 2026253 PMAQI
4th Aug 2026234 PMAQI
4th Aug 2026255 PMAQI
4th Aug 2026256 PMAQI
4th Aug 2026237 PMAQI
4th Aug 2026258 PMAQI
4th Aug 2026259 PMAQI
4th Aug 20262710 PMAQI
4th Aug 20262711 PMAQI
5th Aug 20262512 AMAQI
5th Aug 2026251 AMAQI
5th Aug 2026292 AMAQI
5th Aug 2026253 AMAQI
21°C18/24°C
5th Aug 2026254 AMAQI
5th Aug 2026255 AMAQI
5th Aug 2026236 AMAQI
5th Aug 2026257 AMAQI
5th Aug 2026258 AMAQI
5th Aug 2026259 AMAQI
5th Aug 20262510 AMAQI
5th Aug 20262511 AMAQI
5th Aug 20262712 PMAQI
5th Aug 2026251 PMAQI
5th Aug 2026252 PMAQI
5th Aug 2026253 PMAQI
5th Aug 2026254 PMAQI
5th Aug 2026255 PMAQI
5th Aug 2026216 PMAQI
5th Aug 2026237 PMAQI
5th Aug 2026218 PMAQI
5th Aug 2026219 PMAQI
5th Aug 20262110 PMAQI
5th Aug 20262111 PMAQI
6th Aug 20262112 AMAQI
6th Aug 2026421 AMAQI
6th Aug 2026212 AMAQI
6th Aug 2026213 AMAQI
22°C18/26°C
6th Aug 2026214 AMAQI
6th Aug 2026235 AMAQI
6th Aug 2026256 AMAQI
6th Aug 2026257 AMAQI
6th Aug 2026258 AMAQI
6th Aug 2026259 AMAQI
6th Aug 20262510 AMAQI
6th Aug 20262711 AMAQI
6th Aug 20262912 PMAQI
6th Aug 2026381 PMAQI
6th Aug 2026492 PMAQI
6th Aug 2026473 PMAQI
6th Aug 2026474 PMAQI
6th Aug 2026515 PMAQI
6th Aug 2026466 PMAQI
6th Aug 2026467 PMAQI
6th Aug 2026428 PMAQI
6th Aug 2026349 PMAQI
6th Aug 20262910 PMAQI
6th Aug 20264011 PMAQI
7th Aug 20263812 AMAQI
7th Aug 2026231 AMAQI
7th Aug 2026272 AMAQI
7th Aug 2026253 AMAQI
25°C23/29°C
7th Aug 2026234 AMAQI
7th Aug 2026215 AMAQI
7th Aug 2026256 AMAQI
7th Aug 2026277 AMAQI
7th Aug 2026218 AMAQI
7th Aug 2026299 AMAQI
7th Aug 20262510 AMAQI
7th Aug 20262511 AMAQI
7th Aug 20264012 PMAQI
7th Aug 2026441 PMAQI
7th Aug 2026212 PMAQI
7th Aug 2026213 PMAQI
7th Aug 2026214 PMAQI
7th Aug 2026235 PMAQI
7th Aug 2026216 PMAQI
7th Aug 2026217 PMAQI
7th Aug 2026218 PMAQI
7th Aug 2026219 PMAQI
7th Aug 20262310 PMAQI
7th Aug 20262111 PMAQI
8th Aug 20262212 AMAQI
8th Aug 2026211 AMAQI
8th Aug 2026232 AMAQI
8th Aug 2026253 AMAQI
25°C22/29°C
8th Aug 2026214 AMAQI
8th Aug 2026215 AMAQI
8th Aug 2026256 AMAQI
8th Aug 2026257 AMAQI
8th Aug 2026238 AMAQI
8th Aug 2026239 AMAQI
8th Aug 20262510 AMAQI
8th Aug 20262511 AMAQI
8th Aug 20262512 PMAQI
8th Aug 2026251 PMAQI
8th Aug 2026252 PMAQI
8th Aug 2026273 PMAQI
8th Aug 2026234 PMAQI
8th Aug 2026215 PMAQI
8th Aug 2026236 PMAQI
8th Aug 2026237 PMAQI
8th Aug 2026258 PMAQI
8th Aug 2026219 PMAQI
8th Aug 20262110 PMAQI
8th Aug 20262111 PMAQI
9th Aug 20262512 AMAQI
9th Aug 2026341 AMAQI
9th Aug 2026422 AMAQI
9th Aug 2026463 AMAQI
25°C22/29°C
9th Aug 2026464 AMAQI
9th Aug 2026495 AMAQI
9th Aug 2026366 AMAQI
9th Aug 2026317 AMAQI
9th Aug 2026318 AMAQI
9th Aug 2026429 AMAQI
9th Aug 20265010 AMAQI
9th Aug 20264011 AMAQI
9th Aug 20264012 PMAQI
9th Aug 2026381 PMAQI
9th Aug 2026382 PMAQI
9th Aug 2026403 PMAQI
9th Aug 2026464 PMAQI
9th Aug 2026425 PMAQI
9th Aug 2026346 PMAQI
9th Aug 2026297 PMAQI
9th Aug 2026278 PMAQI
9th Aug 2026339 PMAQI
9th Aug 20263610 PMAQI
9th Aug 20263311 PMAQI
10th Aug 20263812 AMAQI
10th Aug 2026321 AMAQI
10th Aug 2026192 AMAQI
10th Aug 2026183 AMAQI
24°C21/27°C
10th Aug 2026144 AMAQI
10th Aug 202695 AMAQI
10th Aug 2026106 AMAQI
10th Aug 2026127 AMAQI
10th Aug 2026108 AMAQI
10th Aug 202689 AMAQI
10th Aug 2026810 AMAQI
10th Aug 2026811 AMAQI
10th Aug 20261412 PMAQI
10th Aug 2026181 PMAQI
10th Aug 2026252 PMAQI
10th Aug 2026233 PMAQI
10th Aug 2026234 PMAQI
10th Aug 2026315 PMAQI
10th Aug 2026296 PMAQI
10th Aug 2026317 PMAQI
10th Aug 2026348 PMAQI
10th Aug 2026349 PMAQI
10th Aug 20263310 PMAQI
10th Aug 20263311 PMAQI
11th Aug 20264212 AMAQI
11th Aug 2026581 AMAQI
11th Aug 2026602 AMAQI
11th Aug 2026643 AMAQI
22°C20/25°C
11th Aug 2026654 AMAQI
11th Aug 2026605 AMAQI
11th Aug 2026426 AMAQI
11th Aug 2026297 AMAQI
11th Aug 2026368 AMAQI
11th Aug 2026369 AMAQI
11th Aug 20262510 AMAQI
11th Aug 20262311 AMAQI
11th Aug 20262112 PMAQI
11th Aug 2026211 PMAQI
11th Aug 2026232 PMAQI
11th Aug 2026273 PMAQI
11th Aug 2026254 PMAQI
11th Aug 2026255 PMAQI
11th Aug 2026346 PMAQI
11th Aug 2026387 PMAQI
11th Aug 2026388 PMAQI
11th Aug 2026369 PMAQI
11th Aug 20262910 PMAQI
11th Aug 20262311 PMAQI
12th Aug 20262712 AMAQI
12th Aug 2026381 AMAQI
12th Aug 2026302 AMAQI
12th Aug 2026213 AMAQI
20°C19/22°C
12th Aug 2026214 AMAQI
12th Aug 2026255 AMAQI
12th Aug 2026256 AMAQI
12th Aug 2026347 AMAQI
12th Aug 2026328 AMAQI
12th Aug 2026219 AMAQI
12th Aug 20262510 AMAQI
12th Aug 20262711 AMAQI
12th Aug 20262512 PMAQI
12th Aug 2026251 PMAQI
12th Aug 2026272 PMAQI
12th Aug 2026233 PMAQI
12th Aug 2026324 PMAQI
12th Aug 2026325 PMAQI
12th Aug 2026276 PMAQI
12th Aug 2026277 PMAQI
12th Aug 2026258 PMAQI
12th Aug 2026279 PMAQI
12th Aug 20262710 PMAQI
12th Aug 20262311 PMAQI
13th Aug 20262112 AMAQI
13th Aug 2026211 AMAQI
13th Aug 2026232 AMAQI
13th Aug 2026423 AMAQI
22°C21/26°C
13th Aug 2026404 AMAQI
13th Aug 2026405 AMAQI
13th Aug 2026316 AMAQI
13th Aug 2026367 AMAQI
13th Aug 2026368 AMAQI
13th Aug 2026299 AMAQI
13th Aug 20262510 AMAQI
13th Aug 20262311 AMAQI
13th Aug 20262712 PMAQI
13th Aug 2026291 PMAQI
13th Aug 2026332 PMAQI
13th Aug 2026213 PMAQI
13th Aug 2026234 PMAQI
13th Aug 2026295 PMAQI
13th Aug 2026316 PMAQI
13th Aug 2026297 PMAQI
13th Aug 2026368 PMAQI
13th Aug 2026339 PMAQI
13th Aug 20262710 PMAQI
13th Aug 20262911 PMAQI
14th Aug 20262912 AMAQI
14th Aug 2026251 AMAQI
14th Aug 2026272 AMAQI
14th Aug 2026253 AMAQI
24°C21/27°C
14th Aug 2026274 AMAQI
14th Aug 2026255 AMAQI
14th Aug 2026236 AMAQI
14th Aug 2026217 AMAQI
14th Aug 2026198 AMAQI
14th Aug 2026239 AMAQI
14th Aug 20261910 AMAQI
14th Aug 20261711 AMAQI
14th Aug 20262112 PMAQI
14th Aug 2026121 PMAQI
14th Aug 2026142 PMAQI
14th Aug 2026213 PMAQI
14th Aug 2026214 PMAQI
14th Aug 2026215 PMAQI
14th Aug 2026196 PMAQI
14th Aug 2026257 PMAQI
14th Aug 2026318 PMAQI
14th Aug 2026299 PMAQI
14th Aug 20262710 PMAQI
14th Aug 20262111 PMAQI
15th Aug 20262712 AMAQI
15th Aug 2026231 AMAQI
15th Aug 2026272 AMAQI
15th Aug 2026273 AMAQI
24°C22/27°C
15th Aug 2026234 AMAQI
15th Aug 2026235 AMAQI
15th Aug 2026276 AMAQI
15th Aug 2026217 AMAQI
15th Aug 2026218 AMAQI
15th Aug 2026299 AMAQI
15th Aug 20262310 AMAQI
15th Aug 20262111 AMAQI
15th Aug 20262112 PMAQI
15th Aug 2026231 PMAQI
15th Aug 2026212 PMAQI
15th Aug 2026323 PMAQI
15th Aug 2026404 PMAQI
15th Aug 2026235 PMAQI
15th Aug 2026316 PMAQI
15th Aug 2026327 PMAQI
15th Aug 2026328 PMAQI
15th Aug 2026219 PMAQI
15th Aug 20262310 PMAQI
15th Aug 20262511 PMAQI
16th Aug 20262512 AMAQI
16th Aug 2026211 AMAQI
16th Aug 2026232 AMAQI
16th Aug 2026253 AMAQI
23°C21/25°C
16th Aug 2026234 AMAQI
4 AM16th Aug 2026235 AMAQI
16th Aug 2026236 AMAQI
16th Aug 2026237 AMAQI
16th Aug 2026238 AMAQI
16th Aug 2026259 AMAQI
16th Aug 20262310 AMAQI
16th Aug 20262311 AMAQI
11 AM16th Aug 20262912 PMAQI
16th Aug 2026291 PMAQI
16th Aug 2026312 PMAQI
16th Aug 2026293 PMAQI
16th Aug 2026294 PMAQI
16th Aug 2026275 PMAQI
16th Aug 2026276 PMAQI
6 PM16th Aug 2026257 PMAQI
16th Aug 2026238 PMAQI
16th Aug 2026259 PMAQI
16th Aug 20262910 PMAQI
16th Aug 20262711 PMAQI
11 PM3 AM
22°C19/25°C
Day time
Avg. Highest Time
4 AM
31AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
6 AM
28AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 4 AM (Avg. 31), while the lowest AQI was between 6 AM to 6 AM (Avg. 28).
Night time
Avg. Highest Time
3 AM - 8 PM
32AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
12 AM
30AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 3 AM to 8 PM (Avg. 32), while the lowest AQI was between 12 AM to 12 AM (Avg. 30).
2026 Days Vs Air Quality
Shimokobana, Iwaki, Fukushima, Japan
2026
89%
204
11%
24
Total number of days with different AQI categories in last 228 days in 2026 (137 days remaining)
Good
204 DaysModerate
24 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2026, 89% of 228 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
Shimokobana, Iwaki, Fukushima, 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
14AQI (US)
14AQI (US)
2nd January 2026
14AQI (US)
14AQI (US)
3rd January 2026
14AQI (US)
14AQI (US)
4th January 2026
16AQI (US)
16AQI (US)
5th January 2026
17AQI (US)
17AQI (US)
6th January 2026
21AQI (US)
21AQI (US)
7th January 2026
20AQI (US)
20AQI (US)
8th January 2026
26AQI (US)
26AQI (US)
9th January 2026
18AQI (US)
18AQI (US)
10th January 2026
23AQI (US)
23AQI (US)
11th January 2026
28AQI (US)
28AQI (US)
12th January 2026
13AQI (US)
13AQI (US)
13th January 2026
15AQI (US)
15AQI (US)
14th January 2026
9AQI (US)
9AQI (US)
15th January 2026
20AQI (US)
20AQI (US)
16th January 2026
35AQI (US)
35AQI (US)
17th January 2026
42AQI (US)
42AQI (US)
18th January 2026
20AQI (US)
20AQI (US)
19th January 2026
31AQI (US)
31AQI (US)
20th January 2026
23AQI (US)
23AQI (US)
21st January 2026
15AQI (US)
15AQI (US)
22nd January 2026
20AQI (US)
20AQI (US)
23rd January 2026
33AQI (US)
33AQI (US)
24th January 2026
33AQI (US)
33AQI (US)
25th January 2026
42AQI (US)
42AQI (US)
26th January 2026
26AQI (US)
26AQI (US)
27th January 2026
33AQI (US)
33AQI (US)
28th January 2026
29AQI (US)
29AQI (US)
29th January 2026
21AQI (US)
21AQI (US)
30th January 2026
38AQI (US)
38AQI (US)
31st January 2026
42AQI (US)
42AQI (US)
1st February 2026
30AQI (US)
30AQI (US)
2nd February 2026
33AQI (US)
33AQI (US)
3rd February 2026
29AQI (US)
29AQI (US)
4th February 2026
35AQI (US)
35AQI (US)
5th February 2026
39AQI (US)
39AQI (US)
6th February 2026
27AQI (US)
27AQI (US)
7th February 2026
11AQI (US)
11AQI (US)
8th February 2026
20AQI (US)
20AQI (US)
9th February 2026
34AQI (US)
34AQI (US)
10th February 2026
43AQI (US)
43AQI (US)
11th February 2026
51AQI (US)
51AQI (US)
12th February 2026
27AQI (US)
27AQI (US)
13th February 2026
36AQI (US)
36AQI (US)
14th February 2026
36AQI (US)
36AQI (US)
15th February 2026
35AQI (US)
35AQI (US)
16th February 2026
35AQI (US)
35AQI (US)
17th February 2026
17AQI (US)
17AQI (US)
18th February 2026
30AQI (US)
30AQI (US)
19th February 2026
27AQI (US)
27AQI (US)
20th February 2026
33AQI (US)
33AQI (US)
21st February 2026
42AQI (US)
42AQI (US)
22nd February 2026
42AQI (US)
42AQI (US)
23rd February 2026
32AQI (US)
32AQI (US)
24th February 2026
26AQI (US)
26AQI (US)
25th February 2026
17AQI (US)
17AQI (US)
26th February 2026
16AQI (US)
16AQI (US)
27th February 2026
41AQI (US)
41AQI (US)
28th February 2026
34AQI (US)
34AQI (US)
1st March 2026
35AQI (US)
35AQI (US)
2nd March 2026
60AQI (US)
60AQI (US)
3rd March 2026
39AQI (US)
39AQI (US)
4th March 2026
62AQI (US)
62AQI (US)
5th March 2026
64AQI (US)
64AQI (US)
6th March 2026
56AQI (US)
56AQI (US)
7th March 2026
47AQI (US)
47AQI (US)
8th March 2026
44AQI (US)
44AQI (US)
9th March 2026
38AQI (US)
38AQI (US)
10th March 2026
25AQI (US)
25AQI (US)
11th March 2026
58AQI (US)
58AQI (US)
12th March 2026
65AQI (US)
65AQI (US)
13th March 2026
37AQI (US)
37AQI (US)
14th March 2026
49AQI (US)
49AQI (US)
15th March 2026
57AQI (US)
57AQI (US)
16th March 2026
48AQI (US)
48AQI (US)
17th March 2026
30AQI (US)
30AQI (US)
18th March 2026
45AQI (US)
45AQI (US)
19th March 2026
35AQI (US)
35AQI (US)
20th March 2026
36AQI (US)
36AQI (US)
21st March 2026
55AQI (US)
55AQI (US)
22nd March 2026
40AQI (US)
40AQI (US)
23rd March 2026
43AQI (US)
43AQI (US)
24th March 2026
61AQI (US)
61AQI (US)
25th March 2026
49AQI (US)
49AQI (US)
26th March 2026
28AQI (US)
28AQI (US)
27th March 2026
27AQI (US)
27AQI (US)
28th March 2026
50AQI (US)
50AQI (US)
29th March 2026
50AQI (US)
50AQI (US)
30th March 2026
61AQI (US)
61AQI (US)
31st March 2026
31AQI (US)
31AQI (US)
1st April 2026
25AQI (US)
25AQI (US)
2nd April 2026
19AQI (US)
19AQI (US)
3rd April 2026
51AQI (US)
51AQI (US)
4th April 2026
48AQI (US)
48AQI (US)
5th April 2026
24AQI (US)
24AQI (US)
6th April 2026
18AQI (US)
18AQI (US)
7th April 2026
33AQI (US)
33AQI (US)
8th April 2026
24AQI (US)
24AQI (US)
9th April 2026
27AQI (US)
27AQI (US)
10th April 2026
47AQI (US)
47AQI (US)
11th April 2026
21AQI (US)
21AQI (US)
12th April 2026
24AQI (US)
24AQI (US)
13th April 2026
33AQI (US)
33AQI (US)
14th April 2026
38AQI (US)
38AQI (US)
15th April 2026
38AQI (US)
38AQI (US)
16th April 2026
20AQI (US)
20AQI (US)
17th April 2026
21AQI (US)
21AQI (US)
18th April 2026
34AQI (US)
34AQI (US)
19th April 2026
34AQI (US)
34AQI (US)
20th April 2026
33AQI (US)
33AQI (US)
21st April 2026
34AQI (US)
34AQI (US)
22nd April 2026
25AQI (US)
25AQI (US)
23rd April 2026
24AQI (US)
24AQI (US)
24th April 2026
27AQI (US)
27AQI (US)
25th April 2026
24AQI (US)
24AQI (US)
26th April 2026
48AQI (US)
48AQI (US)
27th April 2026
29AQI (US)
29AQI (US)
28th April 2026
26AQI (US)
26AQI (US)
29th April 2026
24AQI (US)
24AQI (US)
30th April 2026
40AQI (US)
40AQI (US)
1st May 2026
40AQI (US)
40AQI (US)
2nd May 2026
22AQI (US)
22AQI (US)
3rd May 2026
32AQI (US)
32AQI (US)
4th May 2026
28AQI (US)
28AQI (US)
5th May 2026
27AQI (US)
27AQI (US)
6th May 2026
31AQI (US)
31AQI (US)
7th May 2026
35AQI (US)
35AQI (US)
8th May 2026
25AQI (US)
25AQI (US)
9th May 2026
15AQI (US)
15AQI (US)
10th May 2026
20AQI (US)
20AQI (US)
11th May 2026
30AQI (US)
30AQI (US)
12th May 2026
34AQI (US)
34AQI (US)
13th May 2026
38AQI (US)
38AQI (US)
14th May 2026
34AQI (US)
34AQI (US)
15th May 2026
29AQI (US)
29AQI (US)
16th May 2026
85AQI (US)
85AQI (US)
17th May 2026
68AQI (US)
68AQI (US)
18th May 2026
54AQI (US)
54AQI (US)
19th May 2026
49AQI (US)
49AQI (US)
20th May 2026
62AQI (US)
62AQI (US)
21st May 2026
60AQI (US)
60AQI (US)
22nd May 2026
61AQI (US)
61AQI (US)
23rd May 2026
53AQI (US)
53AQI (US)
24th May 2026
58AQI (US)
58AQI (US)
25th May 2026
48AQI (US)
48AQI (US)
26th May 2026
40AQI (US)
40AQI (US)
27th May 2026
26AQI (US)
26AQI (US)
28th May 2026
26AQI (US)
26AQI (US)
29th May 2026
21AQI (US)
21AQI (US)
30th May 2026
22AQI (US)
22AQI (US)
31st May 2026
27AQI (US)
27AQI (US)
1st June 2026
29AQI (US)
29AQI (US)
2nd June 2026
30AQI (US)
30AQI (US)
3rd June 2026
16AQI (US)
16AQI (US)
4th June 2026
18AQI (US)
18AQI (US)
5th June 2026
22AQI (US)
22AQI (US)
6th June 2026
21AQI (US)
21AQI (US)
7th June 2026
21AQI (US)
21AQI (US)
8th June 2026
28AQI (US)
28AQI (US)
9th June 2026
26AQI (US)
26AQI (US)
10th June 2026
11AQI (US)
11AQI (US)
11th June 2026
24AQI (US)
24AQI (US)
12th June 2026
25AQI (US)
25AQI (US)
13th June 2026
26AQI (US)
26AQI (US)
14th June 2026
24AQI (US)
24AQI (US)
15th June 2026
16AQI (US)
16AQI (US)
16th June 2026
18AQI (US)
18AQI (US)
17th June 2026
24AQI (US)
24AQI (US)
18th June 2026
25AQI (US)
25AQI (US)
19th June 2026
27AQI (US)
27AQI (US)
20th June 2026
22AQI (US)
22AQI (US)
21st June 2026
19AQI (US)
19AQI (US)
22nd June 2026
19AQI (US)
19AQI (US)
23rd June 2026
21AQI (US)
21AQI (US)
24th June 2026
21AQI (US)
21AQI (US)
25th June 2026
26AQI (US)
26AQI (US)
26th June 2026
30AQI (US)
30AQI (US)
27th June 2026
27AQI (US)
27AQI (US)
28th June 2026
28AQI (US)
28AQI (US)
29th June 2026
27AQI (US)
27AQI (US)
30th June 2026
24AQI (US)
24AQI (US)
1st July 2026
28AQI (US)
28AQI (US)
2nd July 2026
29AQI (US)
29AQI (US)
3rd July 2026
19AQI (US)
19AQI (US)
4th July 2026
32AQI (US)
32AQI (US)
5th July 2026
34AQI (US)
34AQI (US)
6th July 2026
24AQI (US)
24AQI (US)
7th July 2026
26AQI (US)
26AQI (US)
8th July 2026
23AQI (US)
23AQI (US)
9th July 2026
23AQI (US)
23AQI (US)
10th July 2026
26AQI (US)
26AQI (US)
11th July 2026
30AQI (US)
30AQI (US)
12th July 2026
27AQI (US)
27AQI (US)
13th July 2026
35AQI (US)
35AQI (US)
14th July 2026
40AQI (US)
40AQI (US)
15th July 2026
54AQI (US)
54AQI (US)
16th July 2026
76AQI (US)
76AQI (US)
17th July 2026
37AQI (US)
37AQI (US)
18th July 2026
12AQI (US)
12AQI (US)
19th July 2026
26AQI (US)
26AQI (US)
20th July 2026
41AQI (US)
41AQI (US)
21st July 2026
70AQI (US)
70AQI (US)
22nd July 2026
68AQI (US)
68AQI (US)
23rd July 2026
48AQI (US)
48AQI (US)
24th July 2026
20AQI (US)
20AQI (US)
25th July 2026
23AQI (US)
23AQI (US)
26th July 2026
26AQI (US)
26AQI (US)
27th July 2026
27AQI (US)
27AQI (US)
28th July 2026
23AQI (US)
23AQI (US)
29th July 2026
26AQI (US)
26AQI (US)
30th July 2026
25AQI (US)
25AQI (US)
31st July 2026
30AQI (US)
30AQI (US)
1st August 2026
38AQI (US)
38AQI (US)
2nd August 2026
27AQI (US)
27AQI (US)
3rd August 2026
21AQI (US)
21AQI (US)
4th August 2026
24AQI (US)
24AQI (US)
5th August 2026
24AQI (US)
24AQI (US)
6th August 2026
33AQI (US)
33AQI (US)
7th August 2026
25AQI (US)
25AQI (US)
8th August 2026
23AQI (US)
23AQI (US)
9th August 2026
38AQI (US)
38AQI (US)
10th August 2026
21AQI (US)
21AQI (US)
11th August 2026
37AQI (US)
37AQI (US)
12th August 2026
27AQI (US)
27AQI (US)
13th August 2026
30AQI (US)
30AQI (US)
14th August 2026
23AQI (US)
23AQI (US)
15th August 2026
26AQI (US)
26AQI (US)
16th August 2026
25AQI (US)
25AQI (US)
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)
31AQI (US)
46AQI (US)
30AQI (US)
39AQI (US)
23AQI (US)
33AQI (US)
28AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202632AQI (US)
31
27
1
21
10
29
1
23
8
30
27
4
16
204
24
Highest AQI (US) recorded in
March46AQI (US)
Lowest AQI (US) recorded in
June23AQI (US)
202537AQI (US)
31
28
26
5
24
6
29
2
27
3
19
12
30
1
30
17
14
26
4
29
2
316
49
Highest AQI (US) recorded in
July50AQI (US)
Lowest AQI (US) recorded in
January28AQI (US)
202433AQI (US)
30
29
26
5
22
8
28
3
26
4
21
10
31
30
31
30
31
335
30
Highest AQI (US) recorded in
July45AQI (US)
Lowest AQI (US) recorded in
December25AQI (US)
202339AQI (US)
30
27
1
22
9
17
13
21
10
22
8
18
13
27
4
30
31
26
3
31
302
61
Highest AQI (US) recorded in
April51AQI (US)
Lowest AQI (US) recorded in
December30AQI (US)
202235AQI (US)
30
20
1
29
2
15
3
25
6
22
8
18
3
1
27
1
31
28
2
31
277
26
Highest AQI (US) recorded in
April42AQI (US)
Lowest AQI (US) recorded in
December26AQI (US)
202132AQI (US)
30
26
2
28
1
18
3
29
2
24
6
30
1
30
1
30
30
1
29
1
31
335
18
Highest AQI (US) recorded in
June39AQI (US)
Lowest AQI (US) recorded in
January25AQI (US)
202029AQI (US)
13
21
18
26
4
30
1
20
11
18
1
30
1
27
3
31
234
21
Highest AQI (US) recorded in
August42AQI (US)
Lowest AQI (US) recorded in
December19AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2023(Avg.)
39AQI (US)Least Polluted Year Recorded
2020(Avg.)
29AQI (US)Shimokobana's annual 2026 AQI (US) (32) shows an average percentage change of -5.4% (improved AQI (US)) compared to previous years: 2020 (29), 2021 (32), 2022 (35), 2023 (39), 2024 (33), 2025 (37).
