Minami Soma, 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
Minami Soma, Fukushima, Japan
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
16th Aug 2023
58AQILowest AQI recorded on
30th Aug 2024
15AQISame Day Analysis (14th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 28 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Minami Soma, Fukushima, Japan
AQI
Day
Night
.
4 AM14th Aug 2026
6 PM
3 AM15th Aug 2026
Day time
Avg. Highest Time
1PM14th Aug
40AQI
Avg. Lowest Time
6PM14th Aug
23AQI
Night time
Avg. Highest Time
11PM14th Aug
33AQI
Avg. Lowest Time
7PM14th Aug
23AQI
In the last 24 hours,
Minami Soma's AQI reached its highest point of 40 at 1 PM during the Day, while the lowest point, 23, was recorded at 7 PM during the Night between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Minami Soma, Fukushima, 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 2026494 AMAQI
17th Jul 2026485 AMAQI
17th Jul 2026646 AMAQI
17th Jul 2026447 AMAQI
17th Jul 2026588 AMAQI
17th Jul 2026539 AMAQI
17th Jul 20263810 AMAQI
17th Jul 20261711 AMAQI
17th Jul 20261612 PMAQI
17th Jul 2026141 PMAQI
17th Jul 2026142 PMAQI
17th Jul 2026123 PMAQI
17th Jul 2026214 PMAQI
17th Jul 2026295 PMAQI
17th Jul 2026406 PMAQI
17th Jul 2026487 PMAQI
17th Jul 2026258 PMAQI
17th Jul 2026259 PMAQI
17th Jul 20261710 PMAQI
17th Jul 20261211 PMAQI
18th Jul 20261212 AMAQI
18th Jul 2026121 AMAQI
18th Jul 2026122 AMAQI
18th Jul 2026123 AMAQI
23°C21/24°C
18th Jul 2026124 AMAQI
18th Jul 2026145 AMAQI
18th Jul 2026176 AMAQI
18th Jul 2026147 AMAQI
18th Jul 2026148 AMAQI
18th Jul 2026109 AMAQI
18th Jul 2026810 AMAQI
18th Jul 2026811 AMAQI
18th Jul 2026812 PMAQI
18th Jul 202681 PMAQI
18th Jul 202682 PMAQI
18th Jul 2026123 PMAQI
18th Jul 202684 PMAQI
18th Jul 2026105 PMAQI
18th Jul 2026106 PMAQI
18th Jul 2026107 PMAQI
18th Jul 202688 PMAQI
18th Jul 2026109 PMAQI
18th Jul 20261710 PMAQI
18th Jul 20261211 PMAQI
19th Jul 20261012 AMAQI
19th Jul 202681 AMAQI
19th Jul 2026122 AMAQI
19th Jul 2026143 AMAQI
23°C21/25°C
19th Jul 2026174 AMAQI
19th Jul 2026175 AMAQI
19th Jul 2026236 AMAQI
19th Jul 2026257 AMAQI
19th Jul 2026298 AMAQI
19th Jul 2026279 AMAQI
19th Jul 20262510 AMAQI
19th Jul 20262511 AMAQI
19th Jul 20262512 PMAQI
19th Jul 2026211 PMAQI
19th Jul 2026212 PMAQI
19th Jul 2026233 PMAQI
19th Jul 2026234 PMAQI
19th Jul 2026235 PMAQI
19th Jul 2026256 PMAQI
19th Jul 2026277 PMAQI
19th Jul 2026278 PMAQI
19th Jul 2026299 PMAQI
19th Jul 20262910 PMAQI
19th Jul 20262911 PMAQI
20th Jul 20262712 AMAQI
20th Jul 2026311 AMAQI
20th Jul 2026292 AMAQI
20th Jul 2026313 AMAQI
25°C21/29°C
20th Jul 2026314 AMAQI
20th Jul 2026315 AMAQI
20th Jul 2026316 AMAQI
20th Jul 2026387 AMAQI
20th Jul 2026348 AMAQI
20th Jul 2026369 AMAQI
20th Jul 20263810 AMAQI
20th Jul 20264011 AMAQI
20th Jul 20264412 PMAQI
20th Jul 2026461 PMAQI
20th Jul 2026482 PMAQI
20th Jul 2026463 PMAQI
20th Jul 2026504 PMAQI
20th Jul 2026465 PMAQI
20th Jul 2026526 PMAQI
20th Jul 2026527 PMAQI
20th Jul 2026558 PMAQI
20th Jul 2026569 PMAQI
20th Jul 20265810 PMAQI
20th Jul 20265811 PMAQI
21st Jul 20265712 AMAQI
21st Jul 2026561 AMAQI
21st Jul 2026592 AMAQI
21st Jul 2026643 AMAQI
26°C22/30°C
21st Jul 2026624 AMAQI
21st Jul 2026625 AMAQI
21st Jul 2026596 AMAQI
21st Jul 2026607 AMAQI
21st Jul 2026628 AMAQI
21st Jul 2026599 AMAQI
21st Jul 20266910 AMAQI
21st Jul 20266411 AMAQI
21st Jul 2026591 PMAQI
21st Jul 2026622 PMAQI
21st Jul 2026703 PMAQI
21st Jul 2026694 PMAQI
21st Jul 2026635 PMAQI
21st Jul 2026736 PMAQI
21st Jul 2026977 PMAQI
21st Jul 2026708 PMAQI
21st Jul 2026649 PMAQI
21st Jul 20266910 PMAQI
21st Jul 20266411 PMAQI
22nd Jul 20266312 AMAQI
22nd Jul 2026651 AMAQI
22nd Jul 2026672 AMAQI
22nd Jul 2026623 AMAQI
26°C22/30°C
22nd Jul 2026674 AMAQI
22nd Jul 2026595 AMAQI
22nd Jul 2026566 AMAQI
22nd Jul 2026557 AMAQI
22nd Jul 2026588 AMAQI
22nd Jul 2026629 AMAQI
22nd Jul 20266510 AMAQI
22nd Jul 20266211 AMAQI
22nd Jul 20265912 PMAQI
22nd Jul 2026601 PMAQI
22nd Jul 2026582 PMAQI
22nd Jul 2026583 PMAQI
22nd Jul 2026584 PMAQI
22nd Jul 2026605 PMAQI
22nd Jul 2026656 PMAQI
22nd Jul 2026677 PMAQI
22nd Jul 2026688 PMAQI
22nd Jul 2026709 PMAQI
22nd Jul 20267610 PMAQI
22nd Jul 20267311 PMAQI
23rd Jul 20267312 AMAQI
23rd Jul 2026691 AMAQI
23rd Jul 2026712 AMAQI
23rd Jul 2026673 AMAQI
26°C22/31°C
23rd Jul 2026714 AMAQI
23rd Jul 2026675 AMAQI
23rd Jul 2026656 AMAQI
23rd Jul 2026667 AMAQI
23rd Jul 2026648 AMAQI
23rd Jul 2026629 AMAQI
23rd Jul 20266210 AMAQI
23rd Jul 20264611 AMAQI
23rd Jul 20263212 PMAQI
23rd Jul 2026271 PMAQI
23rd Jul 2026312 PMAQI
23rd Jul 2026293 PMAQI
23rd Jul 2026234 PMAQI
23rd Jul 2026235 PMAQI
23rd Jul 2026256 PMAQI
23rd Jul 2026237 PMAQI
23rd Jul 2026198 PMAQI
23rd Jul 2026239 PMAQI
23rd Jul 20262510 PMAQI
23rd Jul 20262111 PMAQI
24th Jul 20262112 AMAQI
24th Jul 2026211 AMAQI
24th Jul 2026252 AMAQI
24th Jul 2026253 AMAQI
25°C22/29°C
24th Jul 2026234 AMAQI
24th Jul 2026195 AMAQI
24th Jul 2026256 AMAQI
24th Jul 2026277 AMAQI
24th Jul 2026298 AMAQI
24th Jul 2026239 AMAQI
24th Jul 20262710 AMAQI
24th Jul 20262311 AMAQI
24th Jul 20261612 PMAQI
24th Jul 2026161 PMAQI
24th Jul 2026162 PMAQI
24th Jul 2026173 PMAQI
24th Jul 2026104 PMAQI
24th Jul 2026235 PMAQI
24th Jul 2026276 PMAQI
24th Jul 2026177 PMAQI
24th Jul 2026218 PMAQI
24th Jul 2026199 PMAQI
24th Jul 20262110 PMAQI
24th Jul 20261811 PMAQI
25th Jul 20261212 AMAQI
25th Jul 2026181 AMAQI
25th Jul 2026212 AMAQI
25th Jul 2026173 AMAQI
22°C21/23°C
25th Jul 2026234 AMAQI
25th Jul 2026275 AMAQI
25th Jul 2026276 AMAQI
25th Jul 2026297 AMAQI
25th Jul 2026278 AMAQI
25th Jul 2026259 AMAQI
25th Jul 20262910 AMAQI
25th Jul 20262311 AMAQI
25th Jul 20262312 PMAQI
25th Jul 2026211 PMAQI
25th Jul 2026272 PMAQI
25th Jul 2026253 PMAQI
25th Jul 2026254 PMAQI
25th Jul 2026255 PMAQI
25th Jul 2026256 PMAQI
25th Jul 2026217 PMAQI
25th Jul 2026218 PMAQI
25th Jul 2026239 PMAQI
25th Jul 20262710 PMAQI
25th Jul 20262511 PMAQI
26th Jul 20262312 AMAQI
26th Jul 2026171 AMAQI
26th Jul 2026232 AMAQI
26th Jul 2026213 AMAQI
21°C21/23°C
26th Jul 2026254 AMAQI
26th Jul 2026255 AMAQI
26th Jul 2026236 AMAQI
26th Jul 2026277 AMAQI
26th Jul 2026258 AMAQI
26th Jul 2026259 AMAQI
26th Jul 20262710 AMAQI
26th Jul 20262511 AMAQI
26th Jul 20262312 PMAQI
26th Jul 2026251 PMAQI
26th Jul 2026252 PMAQI
26th Jul 2026293 PMAQI
26th Jul 2026254 PMAQI
26th Jul 2026255 PMAQI
26th Jul 2026256 PMAQI
26th Jul 2026257 PMAQI
26th Jul 2026258 PMAQI
26th Jul 2026259 PMAQI
26th Jul 20262910 PMAQI
26th Jul 20262911 PMAQI
27th Jul 20262312 AMAQI
27th Jul 2026231 AMAQI
27th Jul 2026232 AMAQI
27th Jul 2026233 AMAQI
21°C20/23°C
27th Jul 2026214 AMAQI
27th Jul 2026175 AMAQI
27th Jul 2026176 AMAQI
27th Jul 2026197 AMAQI
27th Jul 2026218 AMAQI
27th Jul 2026199 AMAQI
27th Jul 20261910 AMAQI
27th Jul 20261911 AMAQI
27th Jul 20261712 PMAQI
27th Jul 2026231 PMAQI
27th Jul 2026212 PMAQI
27th Jul 2026213 PMAQI
27th Jul 2026214 PMAQI
27th Jul 2026215 PMAQI
27th Jul 2026216 PMAQI
27th Jul 2026217 PMAQI
27th Jul 2026218 PMAQI
27th Jul 2026219 PMAQI
27th Jul 20262110 PMAQI
27th Jul 20262111 PMAQI
28th Jul 20262112 AMAQI
28th Jul 2026211 AMAQI
28th Jul 2026212 AMAQI
28th Jul 2026233 AMAQI
21°C19/23°C
28th Jul 2026234 AMAQI
28th Jul 2026255 AMAQI
28th Jul 2026256 AMAQI
28th Jul 2026257 AMAQI
28th Jul 2026278 AMAQI
28th Jul 2026259 AMAQI
28th Jul 20262510 AMAQI
28th Jul 20262511 AMAQI
28th Jul 20262512 PMAQI
28th Jul 2026271 PMAQI
28th Jul 2026252 PMAQI
28th Jul 2026233 PMAQI
28th Jul 2026254 PMAQI
28th Jul 2026275 PMAQI
28th Jul 2026256 PMAQI
28th Jul 2026257 PMAQI
28th Jul 2026258 PMAQI
28th Jul 2026259 PMAQI
28th Jul 20262710 PMAQI
28th Jul 20262511 PMAQI
29th Jul 20262712 AMAQI
29th Jul 2026291 AMAQI
29th Jul 2026272 AMAQI
29th Jul 2026293 AMAQI
21°C20/23°C
29th Jul 2026254 AMAQI
29th Jul 2026275 AMAQI
29th Jul 2026256 AMAQI
29th Jul 2026257 AMAQI
29th Jul 2026258 AMAQI
29th Jul 2026299 AMAQI
29th Jul 20262510 AMAQI
29th Jul 20262511 AMAQI
29th Jul 20262112 PMAQI
29th Jul 2026211 PMAQI
29th Jul 2026212 PMAQI
29th Jul 2026213 PMAQI
29th Jul 2026324 PMAQI
29th Jul 2026325 PMAQI
29th Jul 2026216 PMAQI
29th Jul 2026217 PMAQI
29th Jul 2026238 PMAQI
29th Jul 2026219 PMAQI
29th Jul 20262510 PMAQI
29th Jul 20262511 PMAQI
30th Jul 20262512 AMAQI
30th Jul 2026251 AMAQI
30th Jul 2026252 AMAQI
30th Jul 2026253 AMAQI
23°C20/27°C
30th Jul 2026254 AMAQI
30th Jul 2026255 AMAQI
30th Jul 2026276 AMAQI
30th Jul 2026257 AMAQI
30th Jul 2026238 AMAQI
30th Jul 2026239 AMAQI
30th Jul 20262910 AMAQI
30th Jul 20262711 AMAQI
30th Jul 20262312 PMAQI
30th Jul 2026211 PMAQI
30th Jul 2026212 PMAQI
30th Jul 2026213 PMAQI
30th Jul 2026234 PMAQI
30th Jul 2026255 PMAQI
30th Jul 2026256 PMAQI
30th Jul 2026277 PMAQI
30th Jul 2026258 PMAQI
30th Jul 2026259 PMAQI
30th Jul 20262310 PMAQI
30th Jul 20262311 PMAQI
31st Jul 20262312 AMAQI
31st Jul 2026231 AMAQI
31st Jul 2026232 AMAQI
31st Jul 2026233 AMAQI
24°C20/30°C
31st Jul 2026254 AMAQI
31st Jul 2026235 AMAQI
31st Jul 2026216 AMAQI
31st Jul 2026257 AMAQI
31st Jul 2026258 AMAQI
31st Jul 2026279 AMAQI
31st Jul 20262910 AMAQI
31st Jul 20262711 AMAQI
31st Jul 20262712 PMAQI
31st Jul 2026211 PMAQI
31st Jul 2026232 PMAQI
31st Jul 2026253 PMAQI
31st Jul 2026274 PMAQI
31st Jul 2026295 PMAQI
31st Jul 2026276 PMAQI
31st Jul 2026297 PMAQI
31st Jul 2026278 PMAQI
31st Jul 2026259 PMAQI
31st Jul 20262710 PMAQI
31st Jul 20262711 PMAQI
1st Aug 20262512 AMAQI
1st Aug 2026251 AMAQI
1st Aug 2026232 AMAQI
1st Aug 2026233 AMAQI
23°C21/26°C
1st Aug 2026214 AMAQI
1st Aug 2026215 AMAQI
1st Aug 2026216 AMAQI
1st Aug 2026217 AMAQI
1st Aug 2026218 AMAQI
1st Aug 2026219 AMAQI
1st Aug 20262110 AMAQI
1st Aug 20262311 AMAQI
1st Aug 20262512 PMAQI
1st Aug 2026251 PMAQI
1st Aug 2026252 PMAQI
1st Aug 2026233 PMAQI
1st Aug 2026254 PMAQI
1st Aug 2026255 PMAQI
1st Aug 2026276 PMAQI
1st Aug 2026257 PMAQI
1st Aug 2026298 PMAQI
1st Aug 2026299 PMAQI
1st Aug 20262710 PMAQI
1st Aug 20262911 PMAQI
2nd Aug 20262912 AMAQI
2nd Aug 2026251 AMAQI
2nd Aug 2026252 AMAQI
2nd Aug 2026253 AMAQI
23°C21/28°C
2nd Aug 2026254 AMAQI
2nd Aug 2026235 AMAQI
2nd Aug 2026216 AMAQI
2nd Aug 2026217 AMAQI
2nd Aug 2026218 AMAQI
2nd Aug 2026219 AMAQI
2nd Aug 20262110 AMAQI
2nd Aug 20262711 AMAQI
2nd Aug 20263612 PMAQI
2nd Aug 2026211 PMAQI
2nd Aug 2026252 PMAQI
2nd Aug 2026253 PMAQI
2nd Aug 2026254 PMAQI
2nd Aug 2026295 PMAQI
2nd Aug 2026256 PMAQI
2nd Aug 2026257 PMAQI
2nd Aug 2026258 PMAQI
2nd Aug 2026299 PMAQI
2nd Aug 20262310 PMAQI
2nd Aug 20262511 PMAQI
3rd Aug 20262312 AMAQI
3rd Aug 2026231 AMAQI
3rd Aug 2026252 AMAQI
3rd Aug 2026213 AMAQI
21°C20/22°C
3rd Aug 2026194 AMAQI
3rd Aug 2026175 AMAQI
3rd Aug 2026196 AMAQI
3rd Aug 2026217 AMAQI
3rd Aug 2026178 AMAQI
3rd Aug 2026169 AMAQI
3rd Aug 20262110 AMAQI
3rd Aug 20262111 AMAQI
3rd Aug 20262512 PMAQI
3rd Aug 2026191 PMAQI
3rd Aug 2026232 PMAQI
3rd Aug 2026213 PMAQI
3rd Aug 2026194 PMAQI
3rd Aug 2026215 PMAQI
3rd Aug 2026256 PMAQI
3rd Aug 2026257 PMAQI
3rd Aug 2026258 PMAQI
3rd Aug 2026259 PMAQI
3rd Aug 20262510 PMAQI
3rd Aug 20262511 PMAQI
4th Aug 20262512 AMAQI
4th Aug 2026251 AMAQI
4th Aug 2026252 AMAQI
4th Aug 2026253 AMAQI
20°C19/21°C
4th Aug 2026254 AMAQI
4th Aug 2026235 AMAQI
4th Aug 2026256 AMAQI
4th Aug 2026317 AMAQI
4th Aug 2026338 AMAQI
4th Aug 2026279 AMAQI
4th Aug 20262310 AMAQI
4th Aug 20262311 AMAQI
4th Aug 20262112 PMAQI
4th Aug 2026211 PMAQI
4th Aug 2026212 PMAQI
4th Aug 2026213 PMAQI
4th Aug 2026214 PMAQI
4th Aug 2026215 PMAQI
4th Aug 2026216 PMAQI
4th Aug 2026257 PMAQI
4th Aug 2026258 PMAQI
4th Aug 2026259 PMAQI
4th Aug 20262310 PMAQI
4th Aug 20262311 PMAQI
5th Aug 20262512 AMAQI
5th Aug 2026231 AMAQI
5th Aug 2026252 AMAQI
5th Aug 2026253 AMAQI
20°C17/23°C
5th Aug 2026254 AMAQI
5th Aug 2026235 AMAQI
5th Aug 2026256 AMAQI
5th Aug 2026257 AMAQI
5th Aug 2026258 AMAQI
5th Aug 2026259 AMAQI
5th Aug 20262110 AMAQI
5th Aug 20262511 AMAQI
5th Aug 20262512 PMAQI
5th Aug 2026271 PMAQI
5th Aug 2026272 PMAQI
5th Aug 2026273 PMAQI
5th Aug 2026254 PMAQI
5th Aug 2026295 PMAQI
5th Aug 2026276 PMAQI
5th Aug 2026257 PMAQI
5th Aug 2026258 PMAQI
5th Aug 2026259 PMAQI
5th Aug 20262510 PMAQI
5th Aug 20262511 PMAQI
6th Aug 20262312 AMAQI
6th Aug 2026211 AMAQI
6th Aug 2026212 AMAQI
6th Aug 2026213 AMAQI
21°C16/25°C
6th Aug 2026214 AMAQI
6th Aug 2026235 AMAQI
6th Aug 2026236 AMAQI
6th Aug 2026217 AMAQI
6th Aug 2026218 AMAQI
6th Aug 2026219 AMAQI
6th Aug 20262310 AMAQI
6th Aug 20262311 AMAQI
6th Aug 20262312 PMAQI
6th Aug 2026231 PMAQI
6th Aug 2026232 PMAQI
6th Aug 2026213 PMAQI
6th Aug 2026214 PMAQI
6th Aug 2026365 PMAQI
6th Aug 2026326 PMAQI
6th Aug 2026327 PMAQI
6th Aug 2026218 PMAQI
6th Aug 2026239 PMAQI
6th Aug 20262110 PMAQI
6th Aug 20262111 PMAQI
7th Aug 20262112 AMAQI
7th Aug 2026321 AMAQI
7th Aug 2026212 AMAQI
7th Aug 2026213 AMAQI
24°C21/28°C
7th Aug 2026214 AMAQI
7th Aug 2026215 AMAQI
7th Aug 2026306 AMAQI
7th Aug 2026307 AMAQI
7th Aug 2026218 AMAQI
7th Aug 2026239 AMAQI
7th Aug 20262110 AMAQI
7th Aug 20262111 AMAQI
7th Aug 20263412 PMAQI
7th Aug 2026421 PMAQI
7th Aug 2026272 PMAQI
7th Aug 2026313 PMAQI
7th Aug 2026294 PMAQI
7th Aug 2026295 PMAQI
7th Aug 2026336 PMAQI
7th Aug 2026337 PMAQI
7th Aug 2026338 PMAQI
7th Aug 2026319 PMAQI
7th Aug 20263110 PMAQI
7th Aug 20262911 PMAQI
8th Aug 20263112 AMAQI
8th Aug 2026311 AMAQI
8th Aug 2026312 AMAQI
8th Aug 2026313 AMAQI
25°C21/30°C
8th Aug 2026314 AMAQI
8th Aug 2026295 AMAQI
8th Aug 2026336 AMAQI
8th Aug 2026297 AMAQI
8th Aug 2026298 AMAQI
8th Aug 2026339 AMAQI
8th Aug 20263610 AMAQI
8th Aug 20264011 AMAQI
8th Aug 20264012 PMAQI
8th Aug 2026381 PMAQI
8th Aug 2026312 PMAQI
8th Aug 2026313 PMAQI
8th Aug 2026344 PMAQI
8th Aug 2026335 PMAQI
8th Aug 2026336 PMAQI
8th Aug 2026337 PMAQI
8th Aug 2026318 PMAQI
8th Aug 2026319 PMAQI
8th Aug 20262910 PMAQI
8th Aug 20263111 PMAQI
9th Aug 20263112 AMAQI
9th Aug 2026311 AMAQI
9th Aug 2026402 AMAQI
9th Aug 2026363 AMAQI
24°C22/28°C
9th Aug 2026334 AMAQI
9th Aug 2026335 AMAQI
9th Aug 2026316 AMAQI
9th Aug 2026297 AMAQI
9th Aug 2026278 AMAQI
9th Aug 2026349 AMAQI
9th Aug 20263610 AMAQI
9th Aug 20263311 AMAQI
9th Aug 20263112 PMAQI
9th Aug 2026311 PMAQI
9th Aug 2026332 PMAQI
9th Aug 2026333 PMAQI
9th Aug 2026334 PMAQI
9th Aug 2026315 PMAQI
9th Aug 2026296 PMAQI
9th Aug 2026277 PMAQI
9th Aug 2026278 PMAQI
9th Aug 2026299 PMAQI
9th Aug 20263110 PMAQI
9th Aug 20262711 PMAQI
10th Aug 20262912 AMAQI
10th Aug 2026271 AMAQI
10th Aug 2026212 AMAQI
10th Aug 2026233 AMAQI
23°C22/26°C
10th Aug 2026254 AMAQI
10th Aug 2026255 AMAQI
10th Aug 2026256 AMAQI
10th Aug 2026277 AMAQI
10th Aug 2026278 AMAQI
10th Aug 2026259 AMAQI
10th Aug 20262510 AMAQI
10th Aug 20262511 AMAQI
10th Aug 20262712 PMAQI
10th Aug 2026251 PMAQI
10th Aug 2026212 PMAQI
10th Aug 2026213 PMAQI
10th Aug 2026254 PMAQI
10th Aug 2026275 PMAQI
10th Aug 2026256 PMAQI
10th Aug 2026277 PMAQI
10th Aug 2026278 PMAQI
10th Aug 2026299 PMAQI
10th Aug 20262910 PMAQI
10th Aug 20263411 PMAQI
11th Aug 20264212 AMAQI
11th Aug 2026491 AMAQI
11th Aug 2026542 AMAQI
11th Aug 2026533 AMAQI
21°C20/22°C
11th Aug 2026554 AMAQI
11th Aug 2026535 AMAQI
11th Aug 2026466 AMAQI
11th Aug 2026447 AMAQI
11th Aug 2026428 AMAQI
11th Aug 2026429 AMAQI
11th Aug 20263810 AMAQI
11th Aug 20263611 AMAQI
11th Aug 20263112 PMAQI
11th Aug 2026271 PMAQI
11th Aug 2026272 PMAQI
11th Aug 2026293 PMAQI
11th Aug 2026294 PMAQI
11th Aug 2026295 PMAQI
11th Aug 2026296 PMAQI
11th Aug 2026297 PMAQI
11th Aug 2026318 PMAQI
11th Aug 2026299 PMAQI
11th Aug 20262710 PMAQI
11th Aug 20262711 PMAQI
12th Aug 20262712 AMAQI
12th Aug 2026251 AMAQI
12th Aug 2026232 AMAQI
12th Aug 2026233 AMAQI
20°C18/22°C
12th Aug 2026214 AMAQI
12th Aug 2026215 AMAQI
12th Aug 2026216 AMAQI
12th Aug 2026237 AMAQI
12th Aug 2026218 AMAQI
12th Aug 2026219 AMAQI
12th Aug 20262510 AMAQI
12th Aug 20262111 AMAQI
12th Aug 20262312 PMAQI
12th Aug 2026211 PMAQI
12th Aug 2026232 PMAQI
12th Aug 2026213 PMAQI
12th Aug 2026214 PMAQI
12th Aug 2026215 PMAQI
12th Aug 2026216 PMAQI
12th Aug 2026327 PMAQI
12th Aug 2026328 PMAQI
12th Aug 2026429 PMAQI
12th Aug 20263210 PMAQI
12th Aug 20262111 PMAQI
13th Aug 20262112 AMAQI
13th Aug 2026381 AMAQI
13th Aug 2026402 AMAQI
13th Aug 2026423 AMAQI
23°C20/26°C
13th Aug 2026364 AMAQI
13th Aug 2026405 AMAQI
13th Aug 2026366 AMAQI
13th Aug 2026387 AMAQI
13th Aug 2026388 AMAQI
13th Aug 2026329 AMAQI
13th Aug 20262510 AMAQI
13th Aug 20262911 AMAQI
13th Aug 20263312 PMAQI
13th Aug 2026311 PMAQI
13th Aug 2026342 PMAQI
13th Aug 2026323 PMAQI
13th Aug 2026254 PMAQI
13th Aug 2026295 PMAQI
13th Aug 2026316 PMAQI
13th Aug 2026317 PMAQI
13th Aug 2026368 PMAQI
13th Aug 2026339 PMAQI
13th Aug 20263110 PMAQI
13th Aug 20263111 PMAQI
14th Aug 20262912 AMAQI
14th Aug 2026251 AMAQI
14th Aug 2026272 AMAQI
14th Aug 2026293 AMAQI
24°C21/27°C
14th Aug 2026294 AMAQI
14th Aug 2026255 AMAQI
14th Aug 2026256 AMAQI
14th Aug 2026257 AMAQI
14th Aug 2026278 AMAQI
14th Aug 2026299 AMAQI
14th Aug 20262910 AMAQI
14th Aug 20263111 AMAQI
14th Aug 20263612 PMAQI
14th Aug 2026401 PMAQI
14th Aug 2026292 PMAQI
14th Aug 2026293 PMAQI
14th Aug 2026334 PMAQI
14th Aug 2026255 PMAQI
14th Aug 2026236 PMAQI
14th Aug 2026237 PMAQI
14th Aug 2026258 PMAQI
14th Aug 2026279 PMAQI
14th Aug 20263110 PMAQI
14th Aug 20263311 PMAQI
15th Aug 20263312 AMAQI
15th Aug 2026291 AMAQI
15th Aug 2026272 AMAQI
15th Aug 2026313 AMAQI
24°C21/26°C
15th Aug 2026314 AMAQI
4 AM15th Aug 2026255 AMAQI
15th Aug 2026296 AMAQI
15th Aug 2026277 AMAQI
15th Aug 2026258 AMAQI
15th Aug 2026259 AMAQI
15th Aug 20262310 AMAQI
15th Aug 20262511 AMAQI
11 AM15th Aug 20262712 PMAQI
15th Aug 2026271 PMAQI
15th Aug 2026272 PMAQI
15th Aug 2026293 PMAQI
15th Aug 2026274 PMAQI
15th Aug 2026295 PMAQI
15th Aug 2026316 PMAQI
6 PM15th Aug 2026347 PMAQI
15th Aug 2026218 PMAQI
15th Aug 2026279 PMAQI
15th Aug 20262710 PMAQI
15th Aug 20262711 PMAQI
11 PM3 AM
23°C20/25°C
Day time
Avg. Highest Time
4 AM
31AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
12 PM
27AQI
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 12 PM to 12 PM (Avg. 27).
Night time
Avg. Highest Time
3 AM - 7 PM
31AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
12 AM
29AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 3 AM to 7 PM (Avg. 31), while the lowest AQI was between 12 AM to 12 AM (Avg. 29).
2026 Days Vs Air Quality
Minami Soma, Fukushima, Japan
2026
89%
202
11%
24
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Good
202 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 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
Minami Soma, 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
18AQI (US)
18AQI (US)
3rd January 2026
15AQI (US)
15AQI (US)
4th January 2026
20AQI (US)
20AQI (US)
5th January 2026
19AQI (US)
19AQI (US)
6th January 2026
20AQI (US)
20AQI (US)
7th January 2026
21AQI (US)
21AQI (US)
8th January 2026
18AQI (US)
18AQI (US)
9th January 2026
16AQI (US)
16AQI (US)
10th January 2026
22AQI (US)
22AQI (US)
11th January 2026
27AQI (US)
27AQI (US)
12th January 2026
14AQI (US)
14AQI (US)
13th January 2026
14AQI (US)
14AQI (US)
14th January 2026
9AQI (US)
9AQI (US)
15th January 2026
28AQI (US)
28AQI (US)
16th January 2026
31AQI (US)
31AQI (US)
17th January 2026
43AQI (US)
43AQI (US)
18th January 2026
21AQI (US)
21AQI (US)
19th January 2026
35AQI (US)
35AQI (US)
20th January 2026
24AQI (US)
24AQI (US)
21st January 2026
17AQI (US)
17AQI (US)
22nd January 2026
19AQI (US)
19AQI (US)
23rd January 2026
31AQI (US)
31AQI (US)
24th January 2026
34AQI (US)
34AQI (US)
25th January 2026
39AQI (US)
39AQI (US)
26th January 2026
28AQI (US)
28AQI (US)
27th January 2026
30AQI (US)
30AQI (US)
28th January 2026
28AQI (US)
28AQI (US)
29th January 2026
19AQI (US)
19AQI (US)
30th January 2026
33AQI (US)
33AQI (US)
31st January 2026
39AQI (US)
39AQI (US)
1st February 2026
29AQI (US)
29AQI (US)
2nd February 2026
31AQI (US)
31AQI (US)
3rd February 2026
28AQI (US)
28AQI (US)
4th February 2026
33AQI (US)
33AQI (US)
5th February 2026
38AQI (US)
38AQI (US)
6th February 2026
25AQI (US)
25AQI (US)
7th February 2026
12AQI (US)
12AQI (US)
8th February 2026
19AQI (US)
19AQI (US)
9th February 2026
33AQI (US)
33AQI (US)
10th February 2026
43AQI (US)
43AQI (US)
11th February 2026
56AQI (US)
56AQI (US)
12th February 2026
31AQI (US)
31AQI (US)
13th February 2026
32AQI (US)
32AQI (US)
14th February 2026
46AQI (US)
46AQI (US)
15th February 2026
46AQI (US)
46AQI (US)
16th February 2026
43AQI (US)
43AQI (US)
17th February 2026
16AQI (US)
16AQI (US)
18th February 2026
28AQI (US)
28AQI (US)
19th February 2026
28AQI (US)
28AQI (US)
20th February 2026
31AQI (US)
31AQI (US)
21st February 2026
43AQI (US)
43AQI (US)
22nd February 2026
42AQI (US)
42AQI (US)
23rd February 2026
36AQI (US)
36AQI (US)
24th February 2026
33AQI (US)
33AQI (US)
25th February 2026
18AQI (US)
18AQI (US)
26th February 2026
16AQI (US)
16AQI (US)
27th February 2026
40AQI (US)
40AQI (US)
28th February 2026
37AQI (US)
37AQI (US)
1st March 2026
34AQI (US)
34AQI (US)
2nd March 2026
63AQI (US)
63AQI (US)
3rd March 2026
40AQI (US)
40AQI (US)
4th March 2026
67AQI (US)
67AQI (US)
5th March 2026
63AQI (US)
63AQI (US)
6th March 2026
54AQI (US)
54AQI (US)
7th March 2026
45AQI (US)
45AQI (US)
8th March 2026
50AQI (US)
50AQI (US)
9th March 2026
40AQI (US)
40AQI (US)
10th March 2026
25AQI (US)
25AQI (US)
11th March 2026
56AQI (US)
56AQI (US)
12th March 2026
63AQI (US)
63AQI (US)
13th March 2026
42AQI (US)
42AQI (US)
14th March 2026
48AQI (US)
48AQI (US)
15th March 2026
57AQI (US)
57AQI (US)
16th March 2026
53AQI (US)
53AQI (US)
17th March 2026
41AQI (US)
41AQI (US)
18th March 2026
56AQI (US)
56AQI (US)
19th March 2026
40AQI (US)
40AQI (US)
20th March 2026
34AQI (US)
34AQI (US)
21st March 2026
49AQI (US)
49AQI (US)
22nd March 2026
41AQI (US)
41AQI (US)
23rd March 2026
40AQI (US)
40AQI (US)
24th March 2026
61AQI (US)
61AQI (US)
25th March 2026
58AQI (US)
58AQI (US)
26th March 2026
31AQI (US)
31AQI (US)
27th March 2026
26AQI (US)
26AQI (US)
28th March 2026
50AQI (US)
50AQI (US)
29th March 2026
49AQI (US)
49AQI (US)
30th March 2026
54AQI (US)
54AQI (US)
31st March 2026
35AQI (US)
35AQI (US)
1st April 2026
29AQI (US)
29AQI (US)
2nd April 2026
26AQI (US)
26AQI (US)
3rd April 2026
50AQI (US)
50AQI (US)
4th April 2026
48AQI (US)
48AQI (US)
5th April 2026
20AQI (US)
20AQI (US)
6th April 2026
18AQI (US)
18AQI (US)
7th April 2026
30AQI (US)
30AQI (US)
8th April 2026
15AQI (US)
15AQI (US)
9th April 2026
23AQI (US)
23AQI (US)
10th April 2026
47AQI (US)
47AQI (US)
11th April 2026
35AQI (US)
35AQI (US)
12th April 2026
20AQI (US)
20AQI (US)
13th April 2026
31AQI (US)
31AQI (US)
14th April 2026
36AQI (US)
36AQI (US)
15th April 2026
36AQI (US)
36AQI (US)
16th April 2026
20AQI (US)
20AQI (US)
17th April 2026
21AQI (US)
21AQI (US)
18th April 2026
35AQI (US)
35AQI (US)
19th April 2026
35AQI (US)
35AQI (US)
20th April 2026
33AQI (US)
33AQI (US)
21st April 2026
32AQI (US)
32AQI (US)
22nd April 2026
23AQI (US)
23AQI (US)
23rd April 2026
26AQI (US)
26AQI (US)
24th April 2026
27AQI (US)
27AQI (US)
25th April 2026
22AQI (US)
22AQI (US)
26th April 2026
48AQI (US)
48AQI (US)
27th April 2026
30AQI (US)
30AQI (US)
28th April 2026
26AQI (US)
26AQI (US)
29th April 2026
22AQI (US)
22AQI (US)
30th April 2026
41AQI (US)
41AQI (US)
1st May 2026
40AQI (US)
40AQI (US)
2nd May 2026
22AQI (US)
22AQI (US)
3rd May 2026
31AQI (US)
31AQI (US)
4th May 2026
22AQI (US)
22AQI (US)
5th May 2026
20AQI (US)
20AQI (US)
6th May 2026
30AQI (US)
30AQI (US)
7th May 2026
34AQI (US)
34AQI (US)
8th May 2026
24AQI (US)
24AQI (US)
9th May 2026
14AQI (US)
14AQI (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
39AQI (US)
39AQI (US)
14th May 2026
33AQI (US)
33AQI (US)
15th May 2026
28AQI (US)
28AQI (US)
16th May 2026
84AQI (US)
84AQI (US)
17th May 2026
67AQI (US)
67AQI (US)
18th May 2026
53AQI (US)
53AQI (US)
19th May 2026
49AQI (US)
49AQI (US)
20th May 2026
61AQI (US)
61AQI (US)
21st May 2026
58AQI (US)
58AQI (US)
22nd May 2026
61AQI (US)
61AQI (US)
23rd May 2026
53AQI (US)
53AQI (US)
24th May 2026
59AQI (US)
59AQI (US)
25th May 2026
47AQI (US)
47AQI (US)
26th May 2026
37AQI (US)
37AQI (US)
27th May 2026
23AQI (US)
23AQI (US)
28th May 2026
25AQI (US)
25AQI (US)
29th May 2026
20AQI (US)
20AQI (US)
30th May 2026
18AQI (US)
18AQI (US)
31st May 2026
26AQI (US)
26AQI (US)
1st June 2026
29AQI (US)
29AQI (US)
2nd June 2026
34AQI (US)
34AQI (US)
3rd June 2026
13AQI (US)
13AQI (US)
4th June 2026
15AQI (US)
15AQI (US)
5th June 2026
21AQI (US)
21AQI (US)
6th June 2026
21AQI (US)
21AQI (US)
7th June 2026
21AQI (US)
21AQI (US)
8th June 2026
21AQI (US)
21AQI (US)
9th June 2026
23AQI (US)
23AQI (US)
10th June 2026
21AQI (US)
21AQI (US)
11th June 2026
23AQI (US)
23AQI (US)
12th June 2026
24AQI (US)
24AQI (US)
13th June 2026
26AQI (US)
26AQI (US)
14th June 2026
24AQI (US)
24AQI (US)
15th June 2026
23AQI (US)
23AQI (US)
16th June 2026
21AQI (US)
21AQI (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
13AQI (US)
13AQI (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
29AQI (US)
29AQI (US)
27th June 2026
26AQI (US)
26AQI (US)
28th June 2026
28AQI (US)
28AQI (US)
29th June 2026
28AQI (US)
28AQI (US)
30th June 2026
37AQI (US)
37AQI (US)
1st July 2026
35AQI (US)
35AQI (US)
2nd July 2026
18AQI (US)
18AQI (US)
3rd July 2026
17AQI (US)
17AQI (US)
4th July 2026
24AQI (US)
24AQI (US)
5th July 2026
23AQI (US)
23AQI (US)
6th July 2026
29AQI (US)
29AQI (US)
7th July 2026
26AQI (US)
26AQI (US)
8th July 2026
23AQI (US)
23AQI (US)
9th July 2026
26AQI (US)
26AQI (US)
10th July 2026
35AQI (US)
35AQI (US)
11th July 2026
39AQI (US)
39AQI (US)
12th July 2026
36AQI (US)
36AQI (US)
13th July 2026
19AQI (US)
19AQI (US)
14th July 2026
32AQI (US)
32AQI (US)
15th July 2026
35AQI (US)
35AQI (US)
16th July 2026
68AQI (US)
68AQI (US)
17th July 2026
34AQI (US)
34AQI (US)
18th July 2026
11AQI (US)
11AQI (US)
19th July 2026
22AQI (US)
22AQI (US)
20th July 2026
42AQI (US)
42AQI (US)
21st July 2026
65AQI (US)
65AQI (US)
22nd July 2026
63AQI (US)
63AQI (US)
23rd July 2026
45AQI (US)
45AQI (US)
24th July 2026
21AQI (US)
21AQI (US)
25th July 2026
24AQI (US)
24AQI (US)
26th July 2026
25AQI (US)
25AQI (US)
27th July 2026
21AQI (US)
21AQI (US)
28th July 2026
25AQI (US)
25AQI (US)
29th July 2026
25AQI (US)
25AQI (US)
30th July 2026
24AQI (US)
24AQI (US)
31st July 2026
25AQI (US)
25AQI (US)
1st August 2026
24AQI (US)
24AQI (US)
2nd August 2026
25AQI (US)
25AQI (US)
3rd August 2026
22AQI (US)
22AQI (US)
4th August 2026
24AQI (US)
24AQI (US)
5th August 2026
25AQI (US)
25AQI (US)
6th August 2026
23AQI (US)
23AQI (US)
7th August 2026
28AQI (US)
28AQI (US)
8th August 2026
32AQI (US)
32AQI (US)
9th August 2026
32AQI (US)
32AQI (US)
10th August 2026
26AQI (US)
26AQI (US)
11th August 2026
37AQI (US)
37AQI (US)
12th August 2026
24AQI (US)
24AQI (US)
13th August 2026
33AQI (US)
33AQI (US)
14th August 2026
28AQI (US)
28AQI (US)
15th August 2026
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)
33AQI (US)
47AQI (US)
30AQI (US)
37AQI (US)
24AQI (US)
31AQI (US)
27AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202632AQI (US)
31
27
1
19
12
30
23
8
30
28
3
14
202
24
Highest AQI (US) recorded in
March47AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202537AQI (US)
31
28
27
4
27
3
29
2
27
3
18
13
30
1
30
16
15
19
11
29
2
311
54
Highest AQI (US) recorded in
July50AQI (US)
Lowest AQI (US) recorded in
January27AQI (US)
202434AQI (US)
31
29
28
3
23
6
1
28
3
26
4
24
7
31
30
31
29
1
31
341
24
1
Highest AQI (US) recorded in
April46AQI (US)
Lowest AQI (US) recorded in
December24AQI (US)
202336AQI (US)
31
27
1
21
10
23
7
24
7
24
6
19
12
25
6
29
1
30
1
26
3
30
1
309
55
Highest AQI (US) recorded in
April47AQI (US)
Lowest AQI (US) recorded in
December28AQI (US)
202234AQI (US)
3
21
28
3
23
7
25
6
24
6
23
1
1
28
30
1
30
31
267
24
Highest AQI (US) recorded in
August47AQI (US)
Lowest AQI (US) recorded in
December24AQI (US)
202133AQI (US)
30
26
2
28
1
18
3
30
1
25
5
27
4
31
30
31
30
31
337
16
Highest AQI (US) recorded in
June41AQI (US)
Lowest AQI (US) recorded in
January25AQI (US)
202030AQI (US)
12
1
21
18
26
4
31
22
9
19
30
1
30
31
240
15
Highest AQI (US) recorded in
August42AQI (US)
Lowest AQI (US) recorded in
December20AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2025(Avg.)
37AQI (US)Least Polluted Year Recorded
2020(Avg.)
30AQI (US)Minami Soma's annual 2026 AQI (US) (32) shows an average percentage change of -5.4% (improved AQI (US)) compared to previous years: 2020 (30), 2021 (33), 2022 (34), 2023 (36), 2024 (34), 2025 (37).
