Fukushima, Ina, Nagano, 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
Fukushima, Ina, Nagano, Japan
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
3rd Aug 2024
60AQILowest AQI recorded on
27th Aug 2024
18AQISame Day Analysis (13th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 27 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 12th Aug - 13th Aug 2026
Fukushima, Ina, Nagano, Japan
AQI
Day
Night
.
4 AM12th Aug 2026
6 PM
3 AM13th Aug 2026
Day time
Avg. Highest Time
6AM12th Aug
25AQI
Avg. Lowest Time
3PM12th Aug
17AQI
Night time
Avg. Highest Time
2AM13th Aug
29AQI
Avg. Lowest Time
7PM12th Aug
19AQI
In the last 24 hours,
Fukushima's AQI reached its highest point of 29 at 2 AM during the Night, while the lowest point, 17, was recorded at 3 PM during the Day between 12th Aug and 13th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Fukushima, Ina, Nagano, Japan
JulAug
15th - 16th16th - 17th17th - 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
Day
Night
15th Jul 2026264 AMAQI
15th Jul 2026315 AMAQI
15th Jul 2026276 AMAQI
15th Jul 2026297 AMAQI
15th Jul 2026308 AMAQI
15th Jul 2026289 AMAQI
15th Jul 20266210 AMAQI
15th Jul 20265711 AMAQI
15th Jul 20264812 PMAQI
15th Jul 2026421 PMAQI
15th Jul 2026312 PMAQI
15th Jul 2026233 PMAQI
15th Jul 2026254 PMAQI
15th Jul 2026275 PMAQI
15th Jul 2026446 PMAQI
15th Jul 2026337 PMAQI
15th Jul 2026498 PMAQI
15th Jul 2026429 PMAQI
15th Jul 20264610 PMAQI
15th Jul 20265111 PMAQI
16th Jul 20265312 AMAQI
16th Jul 2026551 AMAQI
16th Jul 2026582 AMAQI
16th Jul 2026643 AMAQI
23°C15/33°C
16th Jul 2026644 AMAQI
16th Jul 2026565 AMAQI
16th Jul 2026606 AMAQI
16th Jul 2026587 AMAQI
16th Jul 2026548 AMAQI
16th Jul 2026559 AMAQI
16th Jul 20265010 AMAQI
16th Jul 20264811 AMAQI
16th Jul 20264012 PMAQI
16th Jul 2026401 PMAQI
16th Jul 2026382 PMAQI
16th Jul 2026463 PMAQI
16th Jul 2026424 PMAQI
16th Jul 2026485 PMAQI
16th Jul 2026516 PMAQI
16th Jul 2026517 PMAQI
16th Jul 2026608 PMAQI
16th Jul 2026559 PMAQI
16th Jul 20265110 PMAQI
16th Jul 20265311 PMAQI
17th Jul 20265812 AMAQI
17th Jul 2026401 AMAQI
17th Jul 2026532 AMAQI
17th Jul 2026513 AMAQI
22°C16/32°C
17th Jul 2026484 AMAQI
17th Jul 2026525 AMAQI
17th Jul 2026486 AMAQI
17th Jul 2026407 AMAQI
17th Jul 2026408 AMAQI
17th Jul 2026369 AMAQI
17th Jul 20262910 AMAQI
17th Jul 20262611 AMAQI
17th Jul 20262612 PMAQI
17th Jul 2026261 PMAQI
17th Jul 2026262 PMAQI
17th Jul 2026243 PMAQI
17th Jul 2026484 PMAQI
17th Jul 2026485 PMAQI
17th Jul 2026496 PMAQI
17th Jul 2026527 PMAQI
17th Jul 2026548 PMAQI
17th Jul 2026569 PMAQI
17th Jul 20265410 PMAQI
17th Jul 20265511 PMAQI
18th Jul 20265212 AMAQI
18th Jul 2026531 AMAQI
18th Jul 2026522 AMAQI
18th Jul 2026513 AMAQI
22°C16/28°C
18th Jul 2026534 AMAQI
18th Jul 2026525 AMAQI
18th Jul 2026526 AMAQI
18th Jul 2026547 AMAQI
18th Jul 2026518 AMAQI
18th Jul 2026529 AMAQI
18th Jul 20265210 AMAQI
18th Jul 20265211 AMAQI
18th Jul 20265012 PMAQI
18th Jul 2026381 PMAQI
18th Jul 2026382 PMAQI
18th Jul 2026363 PMAQI
18th Jul 2026364 PMAQI
18th Jul 2026335 PMAQI
18th Jul 2026366 PMAQI
18th Jul 2026317 PMAQI
18th Jul 2026318 PMAQI
18th Jul 2026339 PMAQI
18th Jul 20263110 PMAQI
18th Jul 20263311 PMAQI
19th Jul 20262912 AMAQI
19th Jul 2026251 AMAQI
19th Jul 2026272 AMAQI
19th Jul 2026253 AMAQI
22°C16/28°C
19th Jul 2026274 AMAQI
19th Jul 2026255 AMAQI
19th Jul 2026236 AMAQI
19th Jul 2026217 AMAQI
19th Jul 2026218 AMAQI
19th Jul 2026219 AMAQI
19th Jul 20262110 AMAQI
19th Jul 20262111 AMAQI
19th Jul 20262112 PMAQI
19th Jul 2026231 PMAQI
19th Jul 2026232 PMAQI
19th Jul 2026233 PMAQI
19th Jul 2026254 PMAQI
19th Jul 2026255 PMAQI
19th Jul 2026256 PMAQI
19th Jul 2026277 PMAQI
19th Jul 2026258 PMAQI
19th Jul 2026239 PMAQI
19th Jul 20262310 PMAQI
19th Jul 20262311 PMAQI
20th Jul 20262512 AMAQI
20th Jul 2026251 AMAQI
20th Jul 2026252 AMAQI
20th Jul 2026253 AMAQI
23°C17/30°C
20th Jul 2026254 AMAQI
20th Jul 2026235 AMAQI
20th Jul 2026256 AMAQI
20th Jul 2026217 AMAQI
20th Jul 2026258 AMAQI
20th Jul 2026259 AMAQI
20th Jul 20262710 AMAQI
20th Jul 20262511 AMAQI
20th Jul 20262712 PMAQI
20th Jul 2026251 PMAQI
20th Jul 2026252 PMAQI
20th Jul 2026273 PMAQI
20th Jul 2026294 PMAQI
20th Jul 2026295 PMAQI
20th Jul 2026296 PMAQI
20th Jul 2026277 PMAQI
20th Jul 2026298 PMAQI
20th Jul 2026319 PMAQI
20th Jul 20263310 PMAQI
20th Jul 20263111 PMAQI
21st Jul 20263112 AMAQI
21st Jul 2026311 AMAQI
21st Jul 2026312 AMAQI
21st Jul 2026333 AMAQI
23°C16/32°C
21st Jul 2026294 AMAQI
21st Jul 2026335 AMAQI
21st Jul 2026316 AMAQI
21st Jul 2026337 AMAQI
21st Jul 2026298 AMAQI
21st Jul 2026319 AMAQI
21st Jul 20263310 AMAQI
21st Jul 20263311 AMAQI
21st Jul 2026331 PMAQI
21st Jul 2026292 PMAQI
21st Jul 2026313 PMAQI
21st Jul 2026364 PMAQI
21st Jul 2026365 PMAQI
21st Jul 2026386 PMAQI
21st Jul 2026817 PMAQI
21st Jul 2026408 PMAQI
21st Jul 2026389 PMAQI
21st Jul 20263610 PMAQI
21st Jul 20263311 PMAQI
22nd Jul 20262912 AMAQI
22nd Jul 2026331 AMAQI
22nd Jul 2026292 AMAQI
22nd Jul 2026313 AMAQI
23°C16/32°C
22nd Jul 2026314 AMAQI
22nd Jul 2026295 AMAQI
22nd Jul 2026276 AMAQI
22nd Jul 2026277 AMAQI
22nd Jul 2026298 AMAQI
22nd Jul 2026279 AMAQI
22nd Jul 20262910 AMAQI
22nd Jul 20262911 AMAQI
22nd Jul 20263112 PMAQI
22nd Jul 2026381 PMAQI
22nd Jul 2026462 PMAQI
22nd Jul 2026483 PMAQI
22nd Jul 2026524 PMAQI
22nd Jul 2026515 PMAQI
22nd Jul 2026576 PMAQI
22nd Jul 2026797 PMAQI
22nd Jul 2026748 PMAQI
22nd Jul 2026699 PMAQI
22nd Jul 20266010 PMAQI
22nd Jul 20265211 PMAQI
23rd Jul 20265612 AMAQI
23rd Jul 2026621 AMAQI
23rd Jul 2026522 AMAQI
23rd Jul 2026553 AMAQI
24°C16/34°C
23rd Jul 2026554 AMAQI
23rd Jul 2026515 AMAQI
23rd Jul 2026406 AMAQI
23rd Jul 2026347 AMAQI
23rd Jul 2026338 AMAQI
23rd Jul 2026259 AMAQI
23rd Jul 20262710 AMAQI
23rd Jul 20262311 AMAQI
23rd Jul 20261712 PMAQI
23rd Jul 2026171 PMAQI
23rd Jul 202682 PMAQI
23rd Jul 2026193 PMAQI
23rd Jul 2026314 PMAQI
23rd Jul 2026405 PMAQI
23rd Jul 2026526 PMAQI
23rd Jul 2026547 PMAQI
23rd Jul 2026578 PMAQI
23rd Jul 2026539 PMAQI
23rd Jul 20265410 PMAQI
23rd Jul 20265111 PMAQI
24th Jul 20264212 AMAQI
24th Jul 2026331 AMAQI
24th Jul 2026292 AMAQI
24th Jul 2026253 AMAQI
24°C15/35°C
24th Jul 2026274 AMAQI
24th Jul 2026275 AMAQI
24th Jul 2026296 AMAQI
24th Jul 2026277 AMAQI
24th Jul 2026238 AMAQI
24th Jul 2026259 AMAQI
24th Jul 20262910 AMAQI
24th Jul 20262511 AMAQI
24th Jul 20262512 PMAQI
24th Jul 2026171 PMAQI
24th Jul 2026172 PMAQI
24th Jul 2026213 PMAQI
24th Jul 2026254 PMAQI
24th Jul 2026385 PMAQI
24th Jul 2026606 PMAQI
24th Jul 2026537 PMAQI
24th Jul 2026468 PMAQI
24th Jul 2026369 PMAQI
24th Jul 20263310 PMAQI
24th Jul 20262911 PMAQI
25th Jul 20262912 AMAQI
25th Jul 2026291 AMAQI
25th Jul 2026292 AMAQI
25th Jul 2026293 AMAQI
23°C15/33°C
25th Jul 2026294 AMAQI
25th Jul 2026295 AMAQI
25th Jul 2026276 AMAQI
25th Jul 2026277 AMAQI
25th Jul 2026278 AMAQI
25th Jul 2026259 AMAQI
25th Jul 20262910 AMAQI
25th Jul 20262511 AMAQI
25th Jul 20262512 PMAQI
25th Jul 2026271 PMAQI
25th Jul 2026252 PMAQI
25th Jul 2026233 PMAQI
25th Jul 2026234 PMAQI
25th Jul 2026235 PMAQI
25th Jul 2026276 PMAQI
25th Jul 2026257 PMAQI
25th Jul 2026258 PMAQI
25th Jul 2026279 PMAQI
25th Jul 20262510 PMAQI
25th Jul 20262511 PMAQI
26th Jul 20262512 AMAQI
26th Jul 2026271 AMAQI
26th Jul 2026252 AMAQI
26th Jul 2026253 AMAQI
22°C14/34°C
26th Jul 2026294 AMAQI
26th Jul 2026295 AMAQI
26th Jul 2026276 AMAQI
26th Jul 2026277 AMAQI
26th Jul 2026278 AMAQI
26th Jul 2026299 AMAQI
26th Jul 20262710 AMAQI
26th Jul 20262511 AMAQI
26th Jul 20262712 PMAQI
26th Jul 2026291 PMAQI
26th Jul 2026292 PMAQI
26th Jul 2026273 PMAQI
26th Jul 2026254 PMAQI
26th Jul 2026255 PMAQI
26th Jul 2026256 PMAQI
26th Jul 2026237 PMAQI
26th Jul 2026218 PMAQI
26th Jul 2026349 PMAQI
26th Jul 20262110 PMAQI
26th Jul 20262111 PMAQI
27th Jul 20263812 AMAQI
27th Jul 2026361 AMAQI
27th Jul 2026422 AMAQI
27th Jul 2026333 AMAQI
21°C14/30°C
27th Jul 2026324 AMAQI
27th Jul 2026405 AMAQI
27th Jul 2026326 AMAQI
27th Jul 2026297 AMAQI
27th Jul 2026368 AMAQI
27th Jul 2026389 AMAQI
27th Jul 20262110 AMAQI
27th Jul 20262911 AMAQI
27th Jul 20263212 PMAQI
27th Jul 2026251 PMAQI
27th Jul 2026292 PMAQI
27th Jul 2026253 PMAQI
27th Jul 2026254 PMAQI
27th Jul 2026295 PMAQI
27th Jul 2026236 PMAQI
27th Jul 2026257 PMAQI
27th Jul 2026218 PMAQI
27th Jul 2026259 PMAQI
27th Jul 20263110 PMAQI
27th Jul 20262711 PMAQI
28th Jul 20262512 AMAQI
28th Jul 2026381 AMAQI
28th Jul 2026322 AMAQI
28th Jul 2026213 AMAQI
20°C13/28°C
28th Jul 2026274 AMAQI
28th Jul 2026325 AMAQI
28th Jul 2026236 AMAQI
28th Jul 2026257 AMAQI
28th Jul 2026238 AMAQI
28th Jul 2026259 AMAQI
28th Jul 20262310 AMAQI
28th Jul 20262111 AMAQI
28th Jul 20262312 PMAQI
28th Jul 2026211 PMAQI
28th Jul 2026212 PMAQI
28th Jul 2026253 PMAQI
28th Jul 2026384 PMAQI
28th Jul 2026365 PMAQI
28th Jul 2026336 PMAQI
28th Jul 2026317 PMAQI
28th Jul 2026318 PMAQI
28th Jul 2026299 PMAQI
28th Jul 20262710 PMAQI
28th Jul 20262511 PMAQI
29th Jul 20262512 AMAQI
29th Jul 2026251 AMAQI
29th Jul 2026212 AMAQI
29th Jul 2026233 AMAQI
18°C14/26°C
29th Jul 2026234 AMAQI
29th Jul 2026215 AMAQI
29th Jul 2026236 AMAQI
29th Jul 2026217 AMAQI
29th Jul 2026238 AMAQI
29th Jul 2026239 AMAQI
29th Jul 20262310 AMAQI
29th Jul 20262111 AMAQI
29th Jul 20262112 PMAQI
29th Jul 2026191 PMAQI
29th Jul 2026212 PMAQI
29th Jul 2026193 PMAQI
29th Jul 2026214 PMAQI
29th Jul 2026175 PMAQI
29th Jul 2026216 PMAQI
29th Jul 2026197 PMAQI
29th Jul 2026238 PMAQI
29th Jul 2026219 PMAQI
29th Jul 20262510 PMAQI
29th Jul 20262111 PMAQI
30th Jul 20262512 AMAQI
30th Jul 2026251 AMAQI
30th Jul 2026292 AMAQI
30th Jul 2026253 AMAQI
20°C13/30°C
30th Jul 2026274 AMAQI
30th Jul 2026235 AMAQI
30th Jul 2026256 AMAQI
30th Jul 2026257 AMAQI
30th Jul 2026258 AMAQI
30th Jul 2026259 AMAQI
30th Jul 20262510 AMAQI
30th Jul 20262511 AMAQI
30th Jul 20262712 PMAQI
30th Jul 2026311 PMAQI
30th Jul 2026272 PMAQI
30th Jul 2026213 PMAQI
30th Jul 2026214 PMAQI
30th Jul 2026215 PMAQI
30th Jul 2026236 PMAQI
30th Jul 2026217 PMAQI
30th Jul 2026218 PMAQI
30th Jul 2026219 PMAQI
30th Jul 20262310 PMAQI
30th Jul 20262311 PMAQI
31st Jul 20262312 AMAQI
31st Jul 2026231 AMAQI
31st Jul 2026212 AMAQI
31st Jul 2026253 AMAQI
22°C14/32°C
31st Jul 2026254 AMAQI
31st Jul 2026235 AMAQI
31st Jul 2026216 AMAQI
31st Jul 2026217 AMAQI
31st Jul 2026238 AMAQI
31st Jul 2026219 AMAQI
31st Jul 20262310 AMAQI
31st Jul 20262111 AMAQI
31st Jul 20262312 PMAQI
31st Jul 2026231 PMAQI
31st Jul 2026212 PMAQI
31st Jul 2026233 PMAQI
31st Jul 2026234 PMAQI
31st Jul 2026215 PMAQI
31st Jul 2026256 PMAQI
31st Jul 2026257 PMAQI
31st Jul 2026278 PMAQI
31st Jul 2026259 PMAQI
31st Jul 20262510 PMAQI
31st Jul 20262511 PMAQI
1st Aug 20262512 AMAQI
1st Aug 2026291 AMAQI
1st Aug 2026272 AMAQI
1st Aug 2026273 AMAQI
22°C14/33°C
1st Aug 2026294 AMAQI
1st Aug 2026255 AMAQI
1st Aug 2026256 AMAQI
1st Aug 2026277 AMAQI
1st Aug 2026278 AMAQI
1st Aug 2026299 AMAQI
1st Aug 20262910 AMAQI
1st Aug 20262911 AMAQI
1st Aug 20262912 PMAQI
1st Aug 2026271 PMAQI
1st Aug 2026272 PMAQI
1st Aug 2026253 PMAQI
1st Aug 2026254 PMAQI
1st Aug 2026255 PMAQI
1st Aug 2026236 PMAQI
1st Aug 2026237 PMAQI
1st Aug 2026238 PMAQI
1st Aug 2026259 PMAQI
1st Aug 20262510 PMAQI
1st Aug 20262511 PMAQI
2nd Aug 20262512 AMAQI
2nd Aug 2026231 AMAQI
2nd Aug 2026252 AMAQI
2nd Aug 2026253 AMAQI
22°C15/33°C
2nd Aug 2026254 AMAQI
2nd Aug 2026255 AMAQI
2nd Aug 2026236 AMAQI
2nd Aug 2026237 AMAQI
2nd Aug 2026258 AMAQI
2nd Aug 2026239 AMAQI
2nd Aug 20262110 AMAQI
2nd Aug 20262311 AMAQI
2nd Aug 20262112 PMAQI
2nd Aug 2026231 PMAQI
2nd Aug 2026232 PMAQI
2nd Aug 2026253 PMAQI
2nd Aug 2026274 PMAQI
2nd Aug 2026275 PMAQI
2nd Aug 2026256 PMAQI
2nd Aug 2026257 PMAQI
2nd Aug 2026258 PMAQI
2nd Aug 2026279 PMAQI
2nd Aug 20262510 PMAQI
2nd Aug 20262511 PMAQI
3rd Aug 20262512 AMAQI
3rd Aug 2026251 AMAQI
3rd Aug 2026272 AMAQI
3rd Aug 2026253 AMAQI
22°C15/33°C
3rd Aug 2026294 AMAQI
3rd Aug 2026275 AMAQI
3rd Aug 2026296 AMAQI
3rd Aug 2026297 AMAQI
3rd Aug 2026278 AMAQI
3rd Aug 2026299 AMAQI
3rd Aug 20262710 AMAQI
3rd Aug 20263311 AMAQI
3rd Aug 20262912 PMAQI
3rd Aug 2026311 PMAQI
3rd Aug 2026402 PMAQI
3rd Aug 2026313 PMAQI
3rd Aug 2026334 PMAQI
3rd Aug 2026315 PMAQI
3rd Aug 2026296 PMAQI
3rd Aug 2026317 PMAQI
3rd Aug 2026338 PMAQI
3rd Aug 2026319 PMAQI
3rd Aug 20262910 PMAQI
3rd Aug 20262911 PMAQI
4th Aug 20262912 AMAQI
4th Aug 2026291 AMAQI
4th Aug 2026252 AMAQI
4th Aug 2026273 AMAQI
22°C16/28°C
4th Aug 2026234 AMAQI
4th Aug 2026215 AMAQI
4th Aug 2026216 AMAQI
4th Aug 2026217 AMAQI
4th Aug 2026238 AMAQI
4th Aug 2026279 AMAQI
4th Aug 20262510 AMAQI
4th Aug 20262511 AMAQI
4th Aug 20262912 PMAQI
4th Aug 2026251 PMAQI
4th Aug 2026292 PMAQI
4th Aug 2026253 PMAQI
4th Aug 2026294 PMAQI
4th Aug 2026255 PMAQI
4th Aug 2026256 PMAQI
4th Aug 2026297 PMAQI
4th Aug 2026238 PMAQI
4th Aug 2026259 PMAQI
4th Aug 20262510 PMAQI
4th Aug 20262111 PMAQI
5th Aug 20262112 AMAQI
5th Aug 2026231 AMAQI
5th Aug 2026212 AMAQI
5th Aug 2026253 AMAQI
22°C16/31°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 20262510 AMAQI
5th Aug 20262511 AMAQI
5th Aug 20262512 PMAQI
5th Aug 2026251 PMAQI
5th Aug 2026272 PMAQI
5th Aug 2026253 PMAQI
5th Aug 2026274 PMAQI
5th Aug 2026275 PMAQI
5th Aug 2026276 PMAQI
5th Aug 2026297 PMAQI
5th Aug 2026298 PMAQI
5th Aug 2026369 PMAQI
5th Aug 20263610 PMAQI
5th Aug 20263611 PMAQI
6th Aug 20263612 AMAQI
6th Aug 2026381 AMAQI
6th Aug 2026402 AMAQI
6th Aug 2026423 AMAQI
22°C12/32°C
6th Aug 2026444 AMAQI
6th Aug 2026405 AMAQI
6th Aug 2026406 AMAQI
6th Aug 2026367 AMAQI
6th Aug 2026368 AMAQI
6th Aug 2026389 AMAQI
6th Aug 20263810 AMAQI
6th Aug 20263611 AMAQI
6th Aug 20263112 PMAQI
6th Aug 2026291 PMAQI
6th Aug 2026312 PMAQI
6th Aug 2026273 PMAQI
6th Aug 2026254 PMAQI
6th Aug 2026295 PMAQI
6th Aug 2026296 PMAQI
6th Aug 2026297 PMAQI
6th Aug 2026318 PMAQI
6th Aug 2026299 PMAQI
6th Aug 20262710 PMAQI
6th Aug 20262911 PMAQI
7th Aug 20262712 AMAQI
7th Aug 2026251 AMAQI
7th Aug 2026272 AMAQI
7th Aug 2026253 AMAQI
21°C14/32°C
7th Aug 2026254 AMAQI
7th Aug 2026255 AMAQI
7th Aug 2026256 AMAQI
7th Aug 2026257 AMAQI
7th Aug 2026238 AMAQI
7th Aug 2026219 AMAQI
7th Aug 20262310 AMAQI
7th Aug 20262111 AMAQI
7th Aug 20262112 PMAQI
7th Aug 2026211 PMAQI
7th Aug 2026212 PMAQI
7th Aug 2026213 PMAQI
7th Aug 2026214 PMAQI
7th Aug 2026215 PMAQI
7th Aug 2026216 PMAQI
7th Aug 2026237 PMAQI
7th Aug 2026238 PMAQI
7th Aug 2026389 PMAQI
7th Aug 20263110 PMAQI
7th Aug 20262711 PMAQI
8th Aug 20262512 AMAQI
8th Aug 2026291 AMAQI
8th Aug 2026252 AMAQI
8th Aug 2026273 AMAQI
21°C14/30°C
8th Aug 2026254 AMAQI
8th Aug 2026275 AMAQI
8th Aug 2026256 AMAQI
8th Aug 2026257 AMAQI
8th Aug 2026258 AMAQI
8th Aug 2026299 AMAQI
8th Aug 20262910 AMAQI
8th Aug 20262511 AMAQI
8th Aug 20262512 PMAQI
8th Aug 2026251 PMAQI
8th Aug 2026292 PMAQI
8th Aug 2026253 PMAQI
8th Aug 2026294 PMAQI
8th Aug 2026275 PMAQI
8th Aug 2026296 PMAQI
8th Aug 2026257 PMAQI
8th Aug 2026278 PMAQI
8th Aug 2026259 PMAQI
8th Aug 20262310 PMAQI
8th Aug 20262511 PMAQI
9th Aug 20262912 AMAQI
9th Aug 2026211 AMAQI
9th Aug 2026252 AMAQI
9th Aug 2026253 AMAQI
21°C14/28°C
9th Aug 2026234 AMAQI
9th Aug 2026255 AMAQI
9th Aug 2026256 AMAQI
9th Aug 2026257 AMAQI
9th Aug 2026218 AMAQI
9th Aug 2026259 AMAQI
9th Aug 20262710 AMAQI
9th Aug 20262911 AMAQI
9th Aug 20262712 PMAQI
9th Aug 2026271 PMAQI
9th Aug 2026252 PMAQI
9th Aug 2026293 PMAQI
9th Aug 2026254 PMAQI
9th Aug 2026255 PMAQI
9th Aug 2026256 PMAQI
9th Aug 2026257 PMAQI
9th Aug 2026258 PMAQI
9th Aug 2026219 PMAQI
9th Aug 20262510 PMAQI
9th Aug 20262511 PMAQI
10th Aug 20262512 AMAQI
10th Aug 2026231 AMAQI
10th Aug 2026252 AMAQI
10th Aug 2026253 AMAQI
20°C15/25°C
10th Aug 2026254 AMAQI
10th Aug 2026235 AMAQI
10th Aug 2026256 AMAQI
10th Aug 2026257 AMAQI
10th Aug 2026298 AMAQI
10th Aug 2026259 AMAQI
10th Aug 20262510 AMAQI
10th Aug 20262511 AMAQI
10th Aug 20262912 PMAQI
10th Aug 2026321 PMAQI
10th Aug 2026322 PMAQI
10th Aug 2026293 PMAQI
10th Aug 2026274 PMAQI
10th Aug 2026255 PMAQI
10th Aug 2026296 PMAQI
10th Aug 2026277 PMAQI
10th Aug 2026238 PMAQI
10th Aug 2026259 PMAQI
10th Aug 20262310 PMAQI
10th Aug 20262311 PMAQI
11th Aug 20262112 AMAQI
11th Aug 2026231 AMAQI
11th Aug 2026232 AMAQI
11th Aug 2026233 AMAQI
21°C13/30°C
11th Aug 2026324 AMAQI
11th Aug 2026255 AMAQI
11th Aug 2026236 AMAQI
11th Aug 2026257 AMAQI
11th Aug 2026328 AMAQI
11th Aug 2026259 AMAQI
11th Aug 20262910 AMAQI
11th Aug 20262511 AMAQI
11th Aug 20262712 PMAQI
11th Aug 2026251 PMAQI
11th Aug 2026252 PMAQI
11th Aug 2026273 PMAQI
11th Aug 2026274 PMAQI
11th Aug 2026255 PMAQI
11th Aug 2026256 PMAQI
11th Aug 2026257 PMAQI
11th Aug 2026258 PMAQI
11th Aug 2026259 PMAQI
11th Aug 20262910 PMAQI
11th Aug 20262711 PMAQI
12th Aug 20262912 AMAQI
12th Aug 2026271 AMAQI
12th Aug 2026272 AMAQI
12th Aug 2026253 AMAQI
18°C11/25°C
12th Aug 2026254 AMAQI
12th Aug 2026235 AMAQI
12th Aug 2026256 AMAQI
12th Aug 2026257 AMAQI
12th Aug 2026218 AMAQI
12th Aug 2026199 AMAQI
12th Aug 20262110 AMAQI
12th Aug 20262311 AMAQI
12th Aug 20261912 PMAQI
12th Aug 2026191 PMAQI
12th Aug 2026172 PMAQI
12th Aug 2026173 PMAQI
12th Aug 2026214 PMAQI
12th Aug 2026195 PMAQI
12th Aug 2026196 PMAQI
12th Aug 2026197 PMAQI
12th Aug 2026238 PMAQI
12th Aug 2026259 PMAQI
12th Aug 20262110 PMAQI
12th Aug 20262711 PMAQI
13th Aug 20262112 AMAQI
13th Aug 2026271 AMAQI
13th Aug 2026292 AMAQI
13th Aug 2026253 AMAQI
18°C11/25°C
13th Aug 2026254 AMAQI
4 AM13th Aug 2026255 AMAQI
13th Aug 2026276 AMAQI
13th Aug 2026277 AMAQI
13th Aug 2026298 AMAQI
13th Aug 2026299 AMAQI
13th Aug 20262510 AMAQI
13th Aug 20263111 AMAQI
11 AM13th Aug 20262912 PMAQI
13th Aug 2026251 PMAQI
13th Aug 2026252 PMAQI
13th Aug 2026273 PMAQI
13th Aug 2026254 PMAQI
13th Aug 2026255 PMAQI
13th Aug 2026256 PMAQI
6 PM13th Aug 2026257 PMAQI
13th Aug 2026298 PMAQI
13th Aug 2026369 PMAQI
13th Aug 20262910 PMAQI
13th Aug 20263211 PMAQI
11 PM3 AM
18°C11/29°C
Day time
Avg. Highest Time
6 PM
32AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
3 PM
26AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 PM to 6 PM (Avg. 32), while the lowest AQI was between 3 PM to 3 PM (Avg. 26).
Night time
Avg. Highest Time
7 PM
33AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
12 AM - 3 AM
31AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 7 PM (Avg. 33), while the lowest AQI was between 12 AM to 3 AM (Avg. 31).
2026 Days Vs Air Quality
Fukushima, Ina, Nagano, Japan
2026
92%
207
8%
18
Total number of days with different AQI categories in last 225 days in 2026 (140 days remaining)
Good
207 DaysModerate
18 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 92%
Health Risk Level:
Very Low
In 2026, 92% of 225 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Fukushima, Ina, Nagano, 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
16AQI (US)
16AQI (US)
3rd January 2026
15AQI (US)
15AQI (US)
4th January 2026
19AQI (US)
19AQI (US)
5th January 2026
33AQI (US)
33AQI (US)
6th January 2026
16AQI (US)
16AQI (US)
7th January 2026
22AQI (US)
22AQI (US)
8th January 2026
24AQI (US)
24AQI (US)
9th January 2026
17AQI (US)
17AQI (US)
10th January 2026
32AQI (US)
32AQI (US)
11th January 2026
29AQI (US)
29AQI (US)
12th January 2026
17AQI (US)
17AQI (US)
13th January 2026
21AQI (US)
21AQI (US)
14th January 2026
18AQI (US)
18AQI (US)
15th January 2026
31AQI (US)
31AQI (US)
16th January 2026
31AQI (US)
31AQI (US)
17th January 2026
41AQI (US)
41AQI (US)
18th January 2026
38AQI (US)
38AQI (US)
19th January 2026
50AQI (US)
50AQI (US)
20th January 2026
32AQI (US)
32AQI (US)
21st January 2026
15AQI (US)
15AQI (US)
22nd January 2026
19AQI (US)
19AQI (US)
23rd January 2026
32AQI (US)
32AQI (US)
24th January 2026
41AQI (US)
41AQI (US)
25th January 2026
42AQI (US)
42AQI (US)
26th January 2026
20AQI (US)
20AQI (US)
27th January 2026
36AQI (US)
36AQI (US)
28th January 2026
25AQI (US)
25AQI (US)
29th January 2026
20AQI (US)
20AQI (US)
30th January 2026
35AQI (US)
35AQI (US)
31st January 2026
30AQI (US)
30AQI (US)
1st February 2026
31AQI (US)
31AQI (US)
2nd February 2026
43AQI (US)
43AQI (US)
3rd February 2026
28AQI (US)
28AQI (US)
4th February 2026
29AQI (US)
29AQI (US)
5th February 2026
42AQI (US)
42AQI (US)
6th February 2026
43AQI (US)
43AQI (US)
7th February 2026
12AQI (US)
12AQI (US)
8th February 2026
12AQI (US)
12AQI (US)
9th February 2026
31AQI (US)
31AQI (US)
10th February 2026
33AQI (US)
33AQI (US)
11th February 2026
39AQI (US)
39AQI (US)
12th February 2026
46AQI (US)
46AQI (US)
13th February 2026
53AQI (US)
53AQI (US)
14th February 2026
51AQI (US)
51AQI (US)
15th February 2026
55AQI (US)
55AQI (US)
16th February 2026
52AQI (US)
52AQI (US)
17th February 2026
24AQI (US)
24AQI (US)
18th February 2026
23AQI (US)
23AQI (US)
19th February 2026
21AQI (US)
21AQI (US)
20th February 2026
28AQI (US)
28AQI (US)
21st February 2026
47AQI (US)
47AQI (US)
22nd February 2026
39AQI (US)
39AQI (US)
23rd February 2026
41AQI (US)
41AQI (US)
24th February 2026
46AQI (US)
46AQI (US)
25th February 2026
18AQI (US)
18AQI (US)
26th February 2026
13AQI (US)
13AQI (US)
27th February 2026
26AQI (US)
26AQI (US)
28th February 2026
14AQI (US)
14AQI (US)
1st March 2026
21AQI (US)
21AQI (US)
2nd March 2026
55AQI (US)
55AQI (US)
3rd March 2026
35AQI (US)
35AQI (US)
4th March 2026
44AQI (US)
44AQI (US)
5th March 2026
46AQI (US)
46AQI (US)
6th March 2026
43AQI (US)
43AQI (US)
7th March 2026
35AQI (US)
35AQI (US)
8th March 2026
35AQI (US)
35AQI (US)
9th March 2026
40AQI (US)
40AQI (US)
10th March 2026
50AQI (US)
50AQI (US)
11th March 2026
49AQI (US)
49AQI (US)
12th March 2026
54AQI (US)
54AQI (US)
13th March 2026
34AQI (US)
34AQI (US)
14th March 2026
38AQI (US)
38AQI (US)
15th March 2026
44AQI (US)
44AQI (US)
16th March 2026
43AQI (US)
43AQI (US)
17th March 2026
40AQI (US)
40AQI (US)
18th March 2026
45AQI (US)
45AQI (US)
19th March 2026
25AQI (US)
25AQI (US)
20th March 2026
49AQI (US)
49AQI (US)
21st March 2026
46AQI (US)
46AQI (US)
22nd March 2026
44AQI (US)
44AQI (US)
23rd March 2026
46AQI (US)
46AQI (US)
24th March 2026
43AQI (US)
43AQI (US)
25th March 2026
52AQI (US)
52AQI (US)
26th March 2026
11AQI (US)
11AQI (US)
27th March 2026
18AQI (US)
18AQI (US)
28th March 2026
52AQI (US)
52AQI (US)
29th March 2026
59AQI (US)
59AQI (US)
30th March 2026
50AQI (US)
50AQI (US)
31st March 2026
14AQI (US)
14AQI (US)
1st April 2026
17AQI (US)
17AQI (US)
2nd April 2026
28AQI (US)
28AQI (US)
3rd April 2026
41AQI (US)
41AQI (US)
4th April 2026
32AQI (US)
32AQI (US)
5th April 2026
19AQI (US)
19AQI (US)
6th April 2026
28AQI (US)
28AQI (US)
7th April 2026
29AQI (US)
29AQI (US)
8th April 2026
23AQI (US)
23AQI (US)
9th April 2026
24AQI (US)
24AQI (US)
10th April 2026
27AQI (US)
27AQI (US)
11th April 2026
27AQI (US)
27AQI (US)
12th April 2026
28AQI (US)
28AQI (US)
13th April 2026
31AQI (US)
31AQI (US)
14th April 2026
39AQI (US)
39AQI (US)
15th April 2026
30AQI (US)
30AQI (US)
16th April 2026
28AQI (US)
28AQI (US)
17th April 2026
32AQI (US)
32AQI (US)
18th April 2026
32AQI (US)
32AQI (US)
19th April 2026
31AQI (US)
31AQI (US)
20th April 2026
30AQI (US)
30AQI (US)
21st April 2026
30AQI (US)
30AQI (US)
22nd April 2026
31AQI (US)
31AQI (US)
23rd April 2026
27AQI (US)
27AQI (US)
24th April 2026
21AQI (US)
21AQI (US)
25th April 2026
30AQI (US)
30AQI (US)
26th April 2026
39AQI (US)
39AQI (US)
27th April 2026
37AQI (US)
37AQI (US)
28th April 2026
33AQI (US)
33AQI (US)
29th April 2026
30AQI (US)
30AQI (US)
30th April 2026
27AQI (US)
27AQI (US)
1st May 2026
30AQI (US)
30AQI (US)
2nd May 2026
39AQI (US)
39AQI (US)
3rd May 2026
46AQI (US)
46AQI (US)
4th May 2026
20AQI (US)
20AQI (US)
5th May 2026
21AQI (US)
21AQI (US)
6th May 2026
28AQI (US)
28AQI (US)
7th May 2026
29AQI (US)
29AQI (US)
8th May 2026
26AQI (US)
26AQI (US)
9th May 2026
25AQI (US)
25AQI (US)
10th May 2026
26AQI (US)
26AQI (US)
11th May 2026
28AQI (US)
28AQI (US)
12th May 2026
32AQI (US)
32AQI (US)
13th May 2026
37AQI (US)
37AQI (US)
14th May 2026
29AQI (US)
29AQI (US)
15th May 2026
32AQI (US)
32AQI (US)
16th May 2026
83AQI (US)
83AQI (US)
17th May 2026
68AQI (US)
68AQI (US)
18th May 2026
53AQI (US)
53AQI (US)
19th May 2026
48AQI (US)
48AQI (US)
20th May 2026
61AQI (US)
61AQI (US)
21st May 2026
59AQI (US)
59AQI (US)
22nd May 2026
61AQI (US)
61AQI (US)
23rd May 2026
55AQI (US)
55AQI (US)
24th May 2026
59AQI (US)
59AQI (US)
25th May 2026
49AQI (US)
49AQI (US)
26th May 2026
41AQI (US)
41AQI (US)
27th May 2026
24AQI (US)
24AQI (US)
28th May 2026
25AQI (US)
25AQI (US)
29th May 2026
22AQI (US)
22AQI (US)
30th May 2026
21AQI (US)
21AQI (US)
31st May 2026
23AQI (US)
23AQI (US)
1st June 2026
27AQI (US)
27AQI (US)
2nd June 2026
29AQI (US)
29AQI (US)
3rd June 2026
20AQI (US)
20AQI (US)
4th June 2026
22AQI (US)
22AQI (US)
5th June 2026
20AQI (US)
20AQI (US)
6th June 2026
21AQI (US)
21AQI (US)
7th June 2026
21AQI (US)
21AQI (US)
8th June 2026
17AQI (US)
17AQI (US)
9th June 2026
21AQI (US)
21AQI (US)
10th June 2026
18AQI (US)
18AQI (US)
11th June 2026
23AQI (US)
23AQI (US)
12th June 2026
24AQI (US)
24AQI (US)
13th June 2026
23AQI (US)
23AQI (US)
14th June 2026
23AQI (US)
23AQI (US)
15th June 2026
20AQI (US)
20AQI (US)
16th June 2026
24AQI (US)
24AQI (US)
17th June 2026
23AQI (US)
23AQI (US)
18th June 2026
24AQI (US)
24AQI (US)
19th June 2026
25AQI (US)
25AQI (US)
20th June 2026
22AQI (US)
22AQI (US)
21st June 2026
13AQI (US)
13AQI (US)
22nd June 2026
16AQI (US)
16AQI (US)
23rd June 2026
20AQI (US)
20AQI (US)
24th June 2026
21AQI (US)
21AQI (US)
25th June 2026
22AQI (US)
22AQI (US)
26th June 2026
22AQI (US)
22AQI (US)
27th June 2026
22AQI (US)
22AQI (US)
28th June 2026
22AQI (US)
22AQI (US)
29th June 2026
22AQI (US)
22AQI (US)
30th June 2026
40AQI (US)
40AQI (US)
1st July 2026
37AQI (US)
37AQI (US)
2nd July 2026
13AQI (US)
13AQI (US)
3rd July 2026
14AQI (US)
14AQI (US)
4th July 2026
24AQI (US)
24AQI (US)
5th July 2026
21AQI (US)
21AQI (US)
6th July 2026
11AQI (US)
11AQI (US)
7th July 2026
16AQI (US)
16AQI (US)
8th July 2026
25AQI (US)
25AQI (US)
9th July 2026
26AQI (US)
26AQI (US)
10th July 2026
34AQI (US)
34AQI (US)
11th July 2026
31AQI (US)
31AQI (US)
12th July 2026
27AQI (US)
27AQI (US)
13th July 2026
26AQI (US)
26AQI (US)
14th July 2026
26AQI (US)
26AQI (US)
15th July 2026
37AQI (US)
37AQI (US)
16th July 2026
52AQI (US)
52AQI (US)
17th July 2026
43AQI (US)
43AQI (US)
18th July 2026
44AQI (US)
44AQI (US)
19th July 2026
24AQI (US)
24AQI (US)
20th July 2026
27AQI (US)
27AQI (US)
21st July 2026
35AQI (US)
35AQI (US)
22nd July 2026
42AQI (US)
42AQI (US)
23rd July 2026
40AQI (US)
40AQI (US)
24th July 2026
31AQI (US)
31AQI (US)
25th July 2026
26AQI (US)
26AQI (US)
26th July 2026
26AQI (US)
26AQI (US)
27th July 2026
30AQI (US)
30AQI (US)
28th July 2026
27AQI (US)
27AQI (US)
29th July 2026
22AQI (US)
22AQI (US)
30th July 2026
24AQI (US)
24AQI (US)
31st July 2026
23AQI (US)
23AQI (US)
1st August 2026
26AQI (US)
26AQI (US)
2nd August 2026
24AQI (US)
24AQI (US)
3rd August 2026
30AQI (US)
30AQI (US)
4th August 2026
25AQI (US)
25AQI (US)
5th August 2026
27AQI (US)
27AQI (US)
6th August 2026
34AQI (US)
34AQI (US)
7th August 2026
24AQI (US)
24AQI (US)
8th August 2026
26AQI (US)
26AQI (US)
9th August 2026
25AQI (US)
25AQI (US)
10th August 2026
26AQI (US)
26AQI (US)
11th August 2026
26AQI (US)
26AQI (US)
12th August 2026
22AQI (US)
22AQI (US)
13th August 2026
27AQI (US)
27AQI (US)
14th August 2026
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
27AQI (US)
34AQI (US)
41AQI (US)
29AQI (US)
39AQI (US)
22AQI (US)
29AQI (US)
26AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202631AQI (US)
31
24
4
26
5
30
23
8
30
30
1
13
207
18
Highest AQI (US) recorded in
March41AQI (US)
Lowest AQI (US) recorded in
June22AQI (US)
202539AQI (US)
30
1
27
1
25
6
26
4
27
4
23
7
23
8
23
8
30
27
4
22
8
28
3
311
54
Highest AQI (US) recorded in
August46AQI (US)
Lowest AQI (US) recorded in
January32AQI (US)
202434AQI (US)
31
29
29
2
20
10
31
19
11
28
3
28
3
26
4
31
30
31
333
33
Highest AQI (US) recorded in
April45AQI (US)
Lowest AQI (US) recorded in
January26AQI (US)
202336AQI (US)
31
28
29
2
24
6
28
3
26
4
23
8
27
4
25
5
31
27
2
31
330
34
Highest AQI (US) recorded in
July46AQI (US)
Lowest AQI (US) recorded in
January28AQI (US)
202234AQI (US)
2
21
27
4
23
7
25
6
24
6
22
2
1
26
2
31
30
31
263
27
Highest AQI (US) recorded in
May42AQI (US)
Lowest AQI (US) recorded in
January23AQI (US)
202131AQI (US)
29
2
26
2
29
20
1
29
2
23
7
29
2
29
2
30
31
29
1
31
335
19
Highest AQI (US) recorded in
June42AQI (US)
Lowest AQI (US) recorded in
January21AQI (US)
202029AQI (US)
13
20
1
18
24
6
30
1
16
14
1
19
31
30
31
232
22
1
Highest AQI (US) recorded in
August52AQI (US)
Lowest AQI (US) recorded in
December17AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2025(Avg.)
39AQI (US)Least Polluted Year Recorded
2020(Avg.)
29AQI (US)Fukushima's annual 2026 AQI (US) (31) shows an average percentage change of -7.5% (improved AQI (US)) compared to previous years: 2020 (29), 2021 (31), 2022 (34), 2023 (36), 2024 (34), 2025 (39).
