Higashifukawa, Nagato, Yamaguchi, 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
Higashifukawa, Nagato, Yamaguchi, Japan
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Aug 2024
58AQILowest AQI recorded on
29th Aug 2024
13AQISame Day Analysis (15th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 24 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Higashifukawa, Nagato, Yamaguchi, Japan
AQI
Day
Night
.
5 AM14th Aug 2026
7 PM
4 AM15th Aug 2026
Day time
Avg. Highest Time
6PM14th Aug
70AQI
Avg. Lowest Time
5AM14th Aug
33AQI
Night time
Avg. Highest Time
10PM14th Aug
67AQI
Avg. Lowest Time
4AM15th Aug
12AQI
In the last 24 hours,
Higashifukawa's AQI reached its highest point of 70 at 6 PM during the Day, while the lowest point, 12, was recorded at 4 AM during the Night between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Higashifukawa, Nagato, Yamaguchi, 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 2026305 AMAQI
17th Jul 2026266 AMAQI
17th Jul 2026297 AMAQI
17th Jul 2026278 AMAQI
17th Jul 2026289 AMAQI
17th Jul 20262910 AMAQI
17th Jul 20263011 AMAQI
17th Jul 20262812 PMAQI
17th Jul 2026251 PMAQI
17th Jul 2026242 PMAQI
17th Jul 2026263 PMAQI
17th Jul 2026464 PMAQI
17th Jul 2026485 PMAQI
17th Jul 2026426 PMAQI
17th Jul 2026467 PMAQI
17th Jul 2026468 PMAQI
17th Jul 2026469 PMAQI
17th Jul 20265010 PMAQI
17th Jul 20264411 PMAQI
18th Jul 20264612 AMAQI
18th Jul 2026421 AMAQI
18th Jul 2026422 AMAQI
18th Jul 2026463 AMAQI
18th Jul 2026404 AMAQI
26°C23/29°C
18th Jul 2026425 AMAQI
18th Jul 2026426 AMAQI
18th Jul 2026427 AMAQI
18th Jul 2026448 AMAQI
18th Jul 2026429 AMAQI
18th Jul 20265310 AMAQI
18th Jul 20265511 AMAQI
18th Jul 20265812 PMAQI
18th Jul 2026621 PMAQI
18th Jul 2026692 PMAQI
18th Jul 2026783 PMAQI
18th Jul 2026744 PMAQI
18th Jul 2026795 PMAQI
18th Jul 2026826 PMAQI
18th Jul 20261007 PMAQI
18th Jul 2026868 PMAQI
18th Jul 2026629 PMAQI
18th Jul 20265410 PMAQI
18th Jul 20266811 PMAQI
19th Jul 20268012 AMAQI
19th Jul 2026701 AMAQI
19th Jul 2026722 AMAQI
19th Jul 2026723 AMAQI
19th Jul 2026744 AMAQI
27°C24/31°C
19th Jul 2026825 AMAQI
19th Jul 2026896 AMAQI
19th Jul 2026787 AMAQI
19th Jul 2026768 AMAQI
19th Jul 2026729 AMAQI
19th Jul 20266510 AMAQI
19th Jul 20266611 AMAQI
19th Jul 20267012 PMAQI
19th Jul 2026761 PMAQI
19th Jul 2026812 PMAQI
19th Jul 2026783 PMAQI
19th Jul 2026804 PMAQI
19th Jul 2026765 PMAQI
19th Jul 2026726 PMAQI
19th Jul 2026627 PMAQI
19th Jul 2026558 PMAQI
19th Jul 2026489 PMAQI
19th Jul 20264810 PMAQI
19th Jul 20264411 PMAQI
20th Jul 20264012 AMAQI
20th Jul 2026391 AMAQI
20th Jul 2026562 AMAQI
20th Jul 2026483 AMAQI
20th Jul 2026464 AMAQI
27°C25/31°C
20th Jul 2026385 AMAQI
20th Jul 2026386 AMAQI
20th Jul 2026627 AMAQI
20th Jul 2026688 AMAQI
20th Jul 2026699 AMAQI
20th Jul 20266810 AMAQI
20th Jul 20267011 AMAQI
20th Jul 20267612 PMAQI
20th Jul 2026731 PMAQI
20th Jul 2026722 PMAQI
20th Jul 2026643 PMAQI
20th Jul 2026624 PMAQI
20th Jul 2026625 PMAQI
20th Jul 2026506 PMAQI
20th Jul 2026397 PMAQI
20th Jul 2026368 PMAQI
20th Jul 2026389 PMAQI
20th Jul 20263810 PMAQI
20th Jul 20263611 PMAQI
21st Jul 20263312 AMAQI
21st Jul 2026331 AMAQI
21st Jul 2026312 AMAQI
21st Jul 2026313 AMAQI
21st Jul 2026314 AMAQI
27°C25/29°C
21st Jul 2026255 AMAQI
21st Jul 2026256 AMAQI
21st Jul 2026277 AMAQI
21st Jul 2026278 AMAQI
21st Jul 2026199 AMAQI
21st Jul 20261710 AMAQI
21st Jul 20263311 AMAQI
21st Jul 2026541 PMAQI
21st Jul 2026562 PMAQI
21st Jul 2026543 PMAQI
21st Jul 2026544 PMAQI
21st Jul 2026585 PMAQI
21st Jul 2026606 PMAQI
21st Jul 2026887 PMAQI
21st Jul 2026568 PMAQI
21st Jul 2026489 PMAQI
21st Jul 20264610 PMAQI
21st Jul 20264011 PMAQI
22nd Jul 20264012 AMAQI
22nd Jul 2026311 AMAQI
22nd Jul 2026312 AMAQI
22nd Jul 2026333 AMAQI
22nd Jul 2026294 AMAQI
27°C24/30°C
22nd Jul 2026255 AMAQI
22nd Jul 2026296 AMAQI
22nd Jul 2026317 AMAQI
22nd Jul 2026338 AMAQI
22nd Jul 2026279 AMAQI
22nd Jul 20262510 AMAQI
22nd Jul 20264211 AMAQI
22nd Jul 20263312 PMAQI
22nd Jul 2026381 PMAQI
22nd Jul 2026292 PMAQI
22nd Jul 2026363 PMAQI
22nd Jul 2026314 PMAQI
22nd Jul 2026335 PMAQI
22nd Jul 2026316 PMAQI
22nd Jul 2026297 PMAQI
22nd Jul 2026318 PMAQI
22nd Jul 2026279 PMAQI
22nd Jul 20263110 PMAQI
22nd Jul 20262911 PMAQI
23rd Jul 20262912 AMAQI
23rd Jul 2026271 AMAQI
23rd Jul 2026252 AMAQI
23rd Jul 2026273 AMAQI
23rd Jul 2026254 AMAQI
27°C24/31°C
23rd Jul 2026255 AMAQI
23rd Jul 2026256 AMAQI
23rd Jul 2026257 AMAQI
23rd Jul 2026218 AMAQI
23rd Jul 2026239 AMAQI
23rd Jul 20262510 AMAQI
23rd Jul 20262711 AMAQI
23rd Jul 20262912 PMAQI
23rd Jul 2026271 PMAQI
23rd Jul 2026292 PMAQI
23rd Jul 2026313 PMAQI
23rd Jul 2026274 PMAQI
23rd Jul 2026255 PMAQI
23rd Jul 2026256 PMAQI
23rd Jul 2026257 PMAQI
23rd Jul 2026278 PMAQI
23rd Jul 2026299 PMAQI
23rd Jul 20262910 PMAQI
23rd Jul 20263111 PMAQI
24th Jul 20263112 AMAQI
24th Jul 2026291 AMAQI
24th Jul 2026312 AMAQI
24th Jul 2026313 AMAQI
24th Jul 2026254 AMAQI
27°C24/31°C
24th Jul 2026295 AMAQI
24th Jul 2026296 AMAQI
24th Jul 2026317 AMAQI
24th Jul 2026278 AMAQI
24th Jul 2026299 AMAQI
24th Jul 20262910 AMAQI
24th Jul 20263111 AMAQI
24th Jul 20263612 PMAQI
24th Jul 2026361 PMAQI
24th Jul 2026332 PMAQI
24th Jul 2026333 PMAQI
24th Jul 2026364 PMAQI
24th Jul 2026315 PMAQI
24th Jul 2026316 PMAQI
24th Jul 2026317 PMAQI
24th Jul 2026368 PMAQI
24th Jul 2026339 PMAQI
24th Jul 20263110 PMAQI
24th Jul 20263311 PMAQI
25th Jul 20263112 AMAQI
25th Jul 2026291 AMAQI
25th Jul 2026312 AMAQI
25th Jul 2026313 AMAQI
25th Jul 2026294 AMAQI
27°C24/30°C
25th Jul 2026295 AMAQI
25th Jul 2026256 AMAQI
25th Jul 2026277 AMAQI
25th Jul 2026278 AMAQI
25th Jul 2026259 AMAQI
25th Jul 20262710 AMAQI
25th Jul 20262711 AMAQI
25th Jul 20262512 PMAQI
25th Jul 2026251 PMAQI
25th Jul 2026232 PMAQI
25th Jul 2026213 PMAQI
25th Jul 2026234 PMAQI
25th Jul 2026215 PMAQI
25th Jul 2026216 PMAQI
25th Jul 2026217 PMAQI
25th Jul 2026238 PMAQI
25th Jul 2026239 PMAQI
25th Jul 20262110 PMAQI
25th Jul 20262111 PMAQI
26th Jul 20262112 AMAQI
26th Jul 2026231 AMAQI
26th Jul 2026212 AMAQI
26th Jul 2026213 AMAQI
26th Jul 2026214 AMAQI
27°C24/31°C
26th Jul 2026235 AMAQI
26th Jul 2026256 AMAQI
26th Jul 2026237 AMAQI
26th Jul 2026238 AMAQI
26th Jul 2026259 AMAQI
26th Jul 20262510 AMAQI
26th Jul 20262511 AMAQI
26th Jul 20262112 PMAQI
26th Jul 2026211 PMAQI
26th Jul 2026252 PMAQI
26th Jul 2026213 PMAQI
26th Jul 2026254 PMAQI
26th Jul 2026215 PMAQI
26th Jul 2026216 PMAQI
26th Jul 2026237 PMAQI
26th Jul 2026218 PMAQI
26th Jul 2026239 PMAQI
26th Jul 20262510 PMAQI
26th Jul 20262511 PMAQI
27th Jul 20262312 AMAQI
27th Jul 2026291 AMAQI
27th Jul 2026272 AMAQI
27th Jul 2026293 AMAQI
27th Jul 2026274 AMAQI
27°C24/31°C
27th Jul 2026295 AMAQI
27th Jul 2026256 AMAQI
27th Jul 2026257 AMAQI
27th Jul 2026298 AMAQI
27th Jul 2026279 AMAQI
27th Jul 20262710 AMAQI
27th Jul 20262711 AMAQI
27th Jul 20262312 PMAQI
27th Jul 2026251 PMAQI
27th Jul 2026252 PMAQI
27th Jul 2026213 PMAQI
27th Jul 2026214 PMAQI
27th Jul 2026215 PMAQI
27th Jul 2026216 PMAQI
27th Jul 2026217 PMAQI
27th Jul 2026238 PMAQI
27th Jul 2026239 PMAQI
27th Jul 20262510 PMAQI
27th Jul 20262311 PMAQI
28th Jul 20262312 AMAQI
28th Jul 2026251 AMAQI
28th Jul 2026252 AMAQI
28th Jul 2026233 AMAQI
28th Jul 2026234 AMAQI
28°C24/32°C
28th Jul 2026235 AMAQI
28th Jul 2026236 AMAQI
28th Jul 2026257 AMAQI
28th Jul 2026238 AMAQI
28th Jul 2026239 AMAQI
28th Jul 20262310 AMAQI
28th Jul 20262311 AMAQI
28th Jul 20262312 PMAQI
28th Jul 2026251 PMAQI
28th Jul 2026252 PMAQI
28th Jul 2026253 PMAQI
28th Jul 2026254 PMAQI
28th Jul 2026255 PMAQI
28th Jul 2026256 PMAQI
28th Jul 2026297 PMAQI
28th Jul 2026258 PMAQI
28th Jul 2026239 PMAQI
28th Jul 20262510 PMAQI
28th Jul 20262511 PMAQI
29th Jul 20262512 AMAQI
29th Jul 2026251 AMAQI
29th Jul 2026292 AMAQI
29th Jul 2026253 AMAQI
29th Jul 2026254 AMAQI
27°C24/32°C
29th Jul 2026255 AMAQI
29th Jul 2026236 AMAQI
29th Jul 2026217 AMAQI
29th Jul 2026218 AMAQI
29th Jul 2026279 AMAQI
29th Jul 20262110 AMAQI
29th Jul 20262111 AMAQI
29th Jul 20262512 PMAQI
29th Jul 2026251 PMAQI
29th Jul 2026272 PMAQI
29th Jul 2026253 PMAQI
29th Jul 2026274 PMAQI
29th Jul 2026295 PMAQI
29th Jul 2026256 PMAQI
29th Jul 2026277 PMAQI
29th Jul 2026298 PMAQI
29th Jul 2026299 PMAQI
29th Jul 20262910 PMAQI
29th Jul 20262711 PMAQI
30th Jul 20262712 AMAQI
30th Jul 2026291 AMAQI
30th Jul 2026292 AMAQI
30th Jul 2026273 AMAQI
30th Jul 2026274 AMAQI
27°C25/29°C
30th Jul 2026275 AMAQI
30th Jul 2026296 AMAQI
30th Jul 2026297 AMAQI
30th Jul 2026298 AMAQI
30th Jul 2026279 AMAQI
30th Jul 20262710 AMAQI
30th Jul 20262511 AMAQI
30th Jul 20262512 PMAQI
30th Jul 2026251 PMAQI
30th Jul 2026252 PMAQI
30th Jul 2026253 PMAQI
30th Jul 2026234 PMAQI
30th Jul 2026255 PMAQI
30th Jul 2026256 PMAQI
30th Jul 2026237 PMAQI
30th Jul 2026258 PMAQI
30th Jul 2026279 PMAQI
30th Jul 20262510 PMAQI
30th Jul 20262511 PMAQI
31st Jul 20262712 AMAQI
31st Jul 2026271 AMAQI
31st Jul 2026252 AMAQI
31st Jul 2026253 AMAQI
31st Jul 2026234 AMAQI
27°C24/31°C
31st Jul 2026255 AMAQI
31st Jul 2026216 AMAQI
31st Jul 2026237 AMAQI
31st Jul 2026258 AMAQI
31st Jul 2026239 AMAQI
31st Jul 20262310 AMAQI
31st Jul 20262511 AMAQI
31st Jul 20262312 PMAQI
31st Jul 2026251 PMAQI
31st Jul 2026252 PMAQI
31st Jul 2026253 PMAQI
31st Jul 2026274 PMAQI
31st Jul 2026275 PMAQI
31st Jul 2026276 PMAQI
31st Jul 2026277 PMAQI
31st Jul 2026258 PMAQI
31st Jul 2026259 PMAQI
31st Jul 20262510 PMAQI
31st Jul 20262711 PMAQI
1st Aug 20262712 AMAQI
1st Aug 2026251 AMAQI
1st Aug 2026292 AMAQI
1st Aug 2026273 AMAQI
1st Aug 2026254 AMAQI
27°C23/31°C
1st Aug 2026255 AMAQI
1st Aug 2026256 AMAQI
1st Aug 2026237 AMAQI
1st Aug 2026238 AMAQI
1st Aug 2026259 AMAQI
1st Aug 20262510 AMAQI
1st Aug 20262711 AMAQI
1st Aug 20262512 PMAQI
1st Aug 2026291 PMAQI
1st Aug 2026292 PMAQI
1st Aug 2026313 PMAQI
1st Aug 2026274 PMAQI
1st Aug 2026315 PMAQI
1st Aug 2026386 PMAQI
1st Aug 2026387 PMAQI
1st Aug 2026408 PMAQI
1st Aug 2026389 PMAQI
1st Aug 20264210 PMAQI
1st Aug 20264411 PMAQI
2nd Aug 20264812 AMAQI
2nd Aug 2026481 AMAQI
2nd Aug 2026462 AMAQI
2nd Aug 2026483 AMAQI
2nd Aug 2026464 AMAQI
27°C24/32°C
2nd Aug 2026445 AMAQI
2nd Aug 2026446 AMAQI
2nd Aug 2026487 AMAQI
2nd Aug 2026428 AMAQI
2nd Aug 2026429 AMAQI
2nd Aug 20264210 AMAQI
2nd Aug 20264211 AMAQI
2nd Aug 20263812 PMAQI
2nd Aug 2026461 PMAQI
2nd Aug 2026462 PMAQI
2nd Aug 2026443 PMAQI
2nd Aug 2026464 PMAQI
2nd Aug 2026465 PMAQI
2nd Aug 2026516 PMAQI
2nd Aug 2026507 PMAQI
2nd Aug 2026538 PMAQI
2nd Aug 2026519 PMAQI
2nd Aug 20265310 PMAQI
2nd Aug 20265411 PMAQI
3rd Aug 20265312 AMAQI
3rd Aug 2026541 AMAQI
3rd Aug 2026532 AMAQI
3rd Aug 2026563 AMAQI
3rd Aug 2026554 AMAQI
28°C25/32°C
3rd Aug 2026545 AMAQI
3rd Aug 2026556 AMAQI
3rd Aug 2026537 AMAQI
3rd Aug 2026538 AMAQI
3rd Aug 2026539 AMAQI
3rd Aug 20265410 AMAQI
3rd Aug 20265211 AMAQI
3rd Aug 20265312 PMAQI
3rd Aug 2026551 PMAQI
3rd Aug 2026542 PMAQI
3rd Aug 2026523 PMAQI
3rd Aug 2026534 PMAQI
3rd Aug 2026535 PMAQI
3rd Aug 2026526 PMAQI
3rd Aug 2026507 PMAQI
3rd Aug 2026488 PMAQI
3rd Aug 2026469 PMAQI
3rd Aug 20264810 PMAQI
3rd Aug 20264611 PMAQI
4th Aug 20264412 AMAQI
4th Aug 2026441 AMAQI
4th Aug 2026462 AMAQI
4th Aug 2026443 AMAQI
4th Aug 2026444 AMAQI
28°C25/32°C
4th Aug 2026445 AMAQI
4th Aug 2026386 AMAQI
4th Aug 2026387 AMAQI
4th Aug 2026408 AMAQI
4th Aug 2026409 AMAQI
4th Aug 20264010 AMAQI
4th Aug 20263811 AMAQI
4th Aug 20264012 PMAQI
4th Aug 2026441 PMAQI
4th Aug 2026422 PMAQI
4th Aug 2026423 PMAQI
4th Aug 2026444 PMAQI
4th Aug 2026445 PMAQI
4th Aug 2026446 PMAQI
4th Aug 2026427 PMAQI
4th Aug 2026468 PMAQI
4th Aug 2026429 PMAQI
4th Aug 20264210 PMAQI
4th Aug 20264411 PMAQI
5th Aug 20264012 AMAQI
5th Aug 2026401 AMAQI
5th Aug 2026382 AMAQI
5th Aug 2026403 AMAQI
5th Aug 2026364 AMAQI
28°C25/31°C
5th Aug 2026385 AMAQI
5th Aug 2026386 AMAQI
5th Aug 2026387 AMAQI
5th Aug 2026338 AMAQI
5th Aug 2026369 AMAQI
5th Aug 20263310 AMAQI
5th Aug 20263111 AMAQI
5th Aug 20262912 PMAQI
5th Aug 2026271 PMAQI
5th Aug 2026272 PMAQI
5th Aug 2026313 PMAQI
5th Aug 2026294 PMAQI
5th Aug 2026315 PMAQI
5th Aug 2026336 PMAQI
5th Aug 2026317 PMAQI
5th Aug 2026338 PMAQI
5th Aug 2026299 PMAQI
5th Aug 20262910 PMAQI
5th Aug 20262911 PMAQI
6th Aug 20262912 AMAQI
6th Aug 2026311 AMAQI
6th Aug 2026292 AMAQI
6th Aug 2026293 AMAQI
6th Aug 2026294 AMAQI
27°C24/30°C
6th Aug 2026295 AMAQI
6th Aug 2026276 AMAQI
6th Aug 2026297 AMAQI
6th Aug 2026278 AMAQI
6th Aug 2026279 AMAQI
6th Aug 20262510 AMAQI
6th Aug 20262911 AMAQI
6th Aug 20262912 PMAQI
6th Aug 2026311 PMAQI
6th Aug 2026312 PMAQI
6th Aug 2026313 PMAQI
6th Aug 2026314 PMAQI
6th Aug 2026295 PMAQI
6th Aug 2026296 PMAQI
6th Aug 2026317 PMAQI
6th Aug 2026298 PMAQI
6th Aug 2026279 PMAQI
6th Aug 20263110 PMAQI
6th Aug 20262911 PMAQI
7th Aug 20262912 AMAQI
7th Aug 2026291 AMAQI
7th Aug 2026292 AMAQI
7th Aug 2026293 AMAQI
7th Aug 2026254 AMAQI
28°C23/32°C
7th Aug 2026275 AMAQI
7th Aug 2026276 AMAQI
7th Aug 2026257 AMAQI
7th Aug 2026258 AMAQI
7th Aug 2026259 AMAQI
7th Aug 20262510 AMAQI
7th Aug 20262511 AMAQI
7th Aug 20262512 PMAQI
7th Aug 2026341 PMAQI
7th Aug 2026382 PMAQI
7th Aug 2026253 PMAQI
7th Aug 2026234 PMAQI
7th Aug 2026235 PMAQI
7th Aug 2026236 PMAQI
7th Aug 2026237 PMAQI
7th Aug 2026238 PMAQI
7th Aug 2026239 PMAQI
7th Aug 20262310 PMAQI
7th Aug 20262111 PMAQI
8th Aug 20262112 AMAQI
8th Aug 2026211 AMAQI
8th Aug 2026232 AMAQI
8th Aug 2026213 AMAQI
8th Aug 2026214 AMAQI
28°C24/32°C
8th Aug 2026235 AMAQI
8th Aug 2026216 AMAQI
8th Aug 2026217 AMAQI
8th Aug 2026258 AMAQI
8th Aug 2026339 AMAQI
8th Aug 20263310 AMAQI
8th Aug 20262511 AMAQI
8th Aug 20262512 PMAQI
8th Aug 2026251 PMAQI
8th Aug 2026252 PMAQI
8th Aug 2026293 PMAQI
8th Aug 2026294 PMAQI
8th Aug 2026255 PMAQI
8th Aug 2026256 PMAQI
8th Aug 2026257 PMAQI
8th Aug 2026298 PMAQI
8th Aug 2026219 PMAQI
8th Aug 20262510 PMAQI
8th Aug 20262111 PMAQI
9th Aug 20262112 AMAQI
9th Aug 2026231 AMAQI
9th Aug 2026212 AMAQI
9th Aug 2026213 AMAQI
9th Aug 2026214 AMAQI
28°C24/31°C
9th Aug 2026215 AMAQI
9th Aug 2026216 AMAQI
9th Aug 2026237 AMAQI
9th Aug 2026218 AMAQI
9th Aug 2026219 AMAQI
9th Aug 20262110 AMAQI
9th Aug 20262111 AMAQI
9th Aug 20262312 PMAQI
9th Aug 2026251 PMAQI
9th Aug 2026252 PMAQI
9th Aug 2026233 PMAQI
9th Aug 2026214 PMAQI
9th Aug 2026215 PMAQI
9th Aug 2026236 PMAQI
9th Aug 2026237 PMAQI
9th Aug 2026218 PMAQI
9th Aug 2026259 PMAQI
9th Aug 20262510 PMAQI
9th Aug 20262711 PMAQI
10th Aug 20262712 AMAQI
10th Aug 2026251 AMAQI
10th Aug 2026252 AMAQI
10th Aug 2026253 AMAQI
10th Aug 2026274 AMAQI
27°C24/31°C
10th Aug 2026295 AMAQI
10th Aug 2026276 AMAQI
10th Aug 2026257 AMAQI
10th Aug 2026258 AMAQI
10th Aug 2026259 AMAQI
10th Aug 20262510 AMAQI
10th Aug 20262511 AMAQI
10th Aug 20262912 PMAQI
10th Aug 2026291 PMAQI
10th Aug 2026292 PMAQI
10th Aug 2026293 PMAQI
10th Aug 2026274 PMAQI
10th Aug 2026275 PMAQI
10th Aug 2026256 PMAQI
10th Aug 2026257 PMAQI
10th Aug 2026238 PMAQI
10th Aug 2026279 PMAQI
10th Aug 20262710 PMAQI
10th Aug 20262511 PMAQI
11th Aug 20262512 AMAQI
11th Aug 2026251 AMAQI
11th Aug 2026232 AMAQI
11th Aug 2026233 AMAQI
11th Aug 2026234 AMAQI
26°C23/30°C
11th Aug 2026215 AMAQI
11th Aug 2026216 AMAQI
11th Aug 2026217 AMAQI
11th Aug 2026218 AMAQI
11th Aug 2026219 AMAQI
11th Aug 20262110 AMAQI
11th Aug 20262111 AMAQI
11th Aug 20262112 PMAQI
11th Aug 2026211 PMAQI
11th Aug 2026232 PMAQI
11th Aug 2026253 PMAQI
11th Aug 2026254 PMAQI
11th Aug 2026295 PMAQI
11th Aug 2026256 PMAQI
11th Aug 2026257 PMAQI
11th Aug 2026218 PMAQI
11th Aug 2026219 PMAQI
11th Aug 20262510 PMAQI
11th Aug 20262511 PMAQI
12th Aug 20262512 AMAQI
12th Aug 2026251 AMAQI
12th Aug 2026212 AMAQI
12th Aug 2026213 AMAQI
12th Aug 2026214 AMAQI
24°C21/28°C
12th Aug 2026255 AMAQI
12th Aug 2026216 AMAQI
12th Aug 2026237 AMAQI
12th Aug 2026238 AMAQI
12th Aug 2026259 AMAQI
12th Aug 20262110 AMAQI
12th Aug 20262111 AMAQI
12th Aug 20262112 PMAQI
12th Aug 2026211 PMAQI
12th Aug 2026252 PMAQI
12th Aug 2026213 PMAQI
12th Aug 2026214 PMAQI
12th Aug 2026215 PMAQI
12th Aug 2026256 PMAQI
12th Aug 2026257 PMAQI
12th Aug 2026258 PMAQI
12th Aug 2026299 PMAQI
12th Aug 20262510 PMAQI
12th Aug 20262311 PMAQI
13th Aug 20262312 AMAQI
13th Aug 2026211 AMAQI
13th Aug 2026252 AMAQI
13th Aug 2026213 AMAQI
13th Aug 2026214 AMAQI
25°C21/28°C
13th Aug 2026215 AMAQI
13th Aug 2026256 AMAQI
13th Aug 2026237 AMAQI
13th Aug 2026258 AMAQI
13th Aug 2026219 AMAQI
13th Aug 20262510 AMAQI
13th Aug 20262511 AMAQI
13th Aug 20262912 PMAQI
13th Aug 2026231 PMAQI
13th Aug 2026212 PMAQI
13th Aug 2026213 PMAQI
13th Aug 2026384 PMAQI
13th Aug 2026215 PMAQI
13th Aug 2026426 PMAQI
13th Aug 2026387 PMAQI
13th Aug 2026258 PMAQI
13th Aug 2026339 PMAQI
13th Aug 20262910 PMAQI
13th Aug 20262911 PMAQI
14th Aug 20263312 AMAQI
14th Aug 2026211 AMAQI
14th Aug 2026252 AMAQI
14th Aug 2026293 AMAQI
14th Aug 2026314 AMAQI
25°C22/29°C
14th Aug 2026335 AMAQI
14th Aug 2026426 AMAQI
14th Aug 2026467 AMAQI
14th Aug 2026488 AMAQI
14th Aug 2026509 AMAQI
14th Aug 20266410 AMAQI
14th Aug 20265211 AMAQI
14th Aug 20265412 PMAQI
14th Aug 2026551 PMAQI
14th Aug 2026562 PMAQI
14th Aug 2026683 PMAQI
14th Aug 2026664 PMAQI
14th Aug 2026575 PMAQI
14th Aug 2026706 PMAQI
14th Aug 2026587 PMAQI
14th Aug 2026578 PMAQI
14th Aug 2026629 PMAQI
14th Aug 20266710 PMAQI
14th Aug 20266011 PMAQI
15th Aug 20266012 AMAQI
15th Aug 2026481 AMAQI
15th Aug 2026122 AMAQI
15th Aug 2026123 AMAQI
15th Aug 2026124 AMAQI
25°C22/29°C
15th Aug 2026125 AMAQI
5 AM15th Aug 2026146 AMAQI
15th Aug 2026127 AMAQI
15th Aug 2026178 AMAQI
15th Aug 2026129 AMAQI
15th Aug 20261210 AMAQI
15th Aug 20262511 AMAQI
15th Aug 20262712 PMAQI
12 PM15th Aug 2026311 PMAQI
15th Aug 2026172 PMAQI
15th Aug 2026143 PMAQI
15th Aug 2026314 PMAQI
15th Aug 2026385 PMAQI
15th Aug 2026296 PMAQI
15th Aug 2026297 PMAQI
7 PM15th Aug 2026298 PMAQI
15th Aug 2026339 PMAQI
15th Aug 20263310 PMAQI
15th Aug 20262911 PMAQI
12 AM
4 AM
26°C22/30°C
Day time
Avg. Highest Time
1 PM - 7 PM
36AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
5 AM - 6 AM
31AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 PM to 7 PM (Avg. 36), while the lowest AQI was between 5 AM to 6 AM (Avg. 31).
Night time
Avg. Highest Time
8 PM - 11 PM
34AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
4 AM
30AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 11 PM (Avg. 34), while the lowest AQI was between 4 AM to 4 AM (Avg. 30).
2026 Days Vs Air Quality
Higashifukawa, Nagato, Yamaguchi, Japan
2026
85%
194
15%
33
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Good
194 DaysModerate
33 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 85%
Health Risk Level:
Low
In 2026, 85% 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
Higashifukawa, Nagato, Yamaguchi, 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
25AQI (US)
25AQI (US)
2nd January 2026
25AQI (US)
25AQI (US)
3rd January 2026
30AQI (US)
30AQI (US)
4th January 2026
41AQI (US)
41AQI (US)
5th January 2026
44AQI (US)
44AQI (US)
6th January 2026
29AQI (US)
29AQI (US)
7th January 2026
36AQI (US)
36AQI (US)
8th January 2026
33AQI (US)
33AQI (US)
9th January 2026
19AQI (US)
19AQI (US)
10th January 2026
33AQI (US)
33AQI (US)
11th January 2026
30AQI (US)
30AQI (US)
12th January 2026
28AQI (US)
28AQI (US)
13th January 2026
42AQI (US)
42AQI (US)
14th January 2026
21AQI (US)
21AQI (US)
15th January 2026
42AQI (US)
42AQI (US)
16th January 2026
64AQI (US)
64AQI (US)
17th January 2026
63AQI (US)
63AQI (US)
18th January 2026
57AQI (US)
57AQI (US)
19th January 2026
52AQI (US)
52AQI (US)
20th January 2026
40AQI (US)
40AQI (US)
21st January 2026
13AQI (US)
13AQI (US)
22nd January 2026
26AQI (US)
26AQI (US)
23rd January 2026
40AQI (US)
40AQI (US)
24th January 2026
44AQI (US)
44AQI (US)
25th January 2026
13AQI (US)
13AQI (US)
26th January 2026
16AQI (US)
16AQI (US)
27th January 2026
45AQI (US)
45AQI (US)
28th January 2026
26AQI (US)
26AQI (US)
29th January 2026
40AQI (US)
40AQI (US)
30th January 2026
18AQI (US)
18AQI (US)
31st January 2026
24AQI (US)
24AQI (US)
1st February 2026
50AQI (US)
50AQI (US)
2nd February 2026
48AQI (US)
48AQI (US)
3rd February 2026
30AQI (US)
30AQI (US)
4th February 2026
40AQI (US)
40AQI (US)
5th February 2026
43AQI (US)
43AQI (US)
6th February 2026
54AQI (US)
54AQI (US)
7th February 2026
20AQI (US)
20AQI (US)
8th February 2026
19AQI (US)
19AQI (US)
9th February 2026
35AQI (US)
35AQI (US)
10th February 2026
40AQI (US)
40AQI (US)
11th February 2026
49AQI (US)
49AQI (US)
12th February 2026
44AQI (US)
44AQI (US)
13th February 2026
60AQI (US)
60AQI (US)
14th February 2026
47AQI (US)
47AQI (US)
15th February 2026
42AQI (US)
42AQI (US)
16th February 2026
57AQI (US)
57AQI (US)
17th February 2026
21AQI (US)
21AQI (US)
18th February 2026
33AQI (US)
33AQI (US)
19th February 2026
49AQI (US)
49AQI (US)
20th February 2026
52AQI (US)
52AQI (US)
21st February 2026
59AQI (US)
59AQI (US)
22nd February 2026
35AQI (US)
35AQI (US)
23rd February 2026
32AQI (US)
32AQI (US)
24th February 2026
12AQI (US)
12AQI (US)
25th February 2026
23AQI (US)
23AQI (US)
26th February 2026
28AQI (US)
28AQI (US)
27th February 2026
48AQI (US)
48AQI (US)
28th February 2026
34AQI (US)
34AQI (US)
1st March 2026
37AQI (US)
37AQI (US)
2nd March 2026
58AQI (US)
58AQI (US)
3rd March 2026
39AQI (US)
39AQI (US)
4th March 2026
48AQI (US)
48AQI (US)
5th March 2026
47AQI (US)
47AQI (US)
6th March 2026
47AQI (US)
47AQI (US)
7th March 2026
51AQI (US)
51AQI (US)
8th March 2026
27AQI (US)
27AQI (US)
9th March 2026
32AQI (US)
32AQI (US)
10th March 2026
33AQI (US)
33AQI (US)
11th March 2026
55AQI (US)
55AQI (US)
12th March 2026
58AQI (US)
58AQI (US)
13th March 2026
36AQI (US)
36AQI (US)
14th March 2026
42AQI (US)
42AQI (US)
15th March 2026
58AQI (US)
58AQI (US)
16th March 2026
49AQI (US)
49AQI (US)
17th March 2026
42AQI (US)
42AQI (US)
18th March 2026
48AQI (US)
48AQI (US)
19th March 2026
50AQI (US)
50AQI (US)
20th March 2026
40AQI (US)
40AQI (US)
21st March 2026
32AQI (US)
32AQI (US)
22nd March 2026
41AQI (US)
41AQI (US)
23rd March 2026
38AQI (US)
38AQI (US)
24th March 2026
50AQI (US)
50AQI (US)
25th March 2026
54AQI (US)
54AQI (US)
26th March 2026
24AQI (US)
24AQI (US)
27th March 2026
43AQI (US)
43AQI (US)
28th March 2026
78AQI (US)
78AQI (US)
29th March 2026
77AQI (US)
77AQI (US)
30th March 2026
47AQI (US)
47AQI (US)
31st March 2026
14AQI (US)
14AQI (US)
1st April 2026
19AQI (US)
19AQI (US)
2nd April 2026
55AQI (US)
55AQI (US)
3rd April 2026
53AQI (US)
53AQI (US)
4th April 2026
23AQI (US)
23AQI (US)
5th April 2026
37AQI (US)
37AQI (US)
6th April 2026
33AQI (US)
33AQI (US)
7th April 2026
27AQI (US)
27AQI (US)
8th April 2026
25AQI (US)
25AQI (US)
9th April 2026
31AQI (US)
31AQI (US)
10th April 2026
45AQI (US)
45AQI (US)
11th April 2026
34AQI (US)
34AQI (US)
12th April 2026
48AQI (US)
48AQI (US)
13th April 2026
46AQI (US)
46AQI (US)
14th April 2026
28AQI (US)
28AQI (US)
15th April 2026
32AQI (US)
32AQI (US)
16th April 2026
36AQI (US)
36AQI (US)
17th April 2026
34AQI (US)
34AQI (US)
18th April 2026
27AQI (US)
27AQI (US)
19th April 2026
30AQI (US)
30AQI (US)
20th April 2026
33AQI (US)
33AQI (US)
21st April 2026
45AQI (US)
45AQI (US)
22nd April 2026
37AQI (US)
37AQI (US)
23rd April 2026
15AQI (US)
15AQI (US)
24th April 2026
36AQI (US)
36AQI (US)
25th April 2026
45AQI (US)
45AQI (US)
26th April 2026
48AQI (US)
48AQI (US)
27th April 2026
48AQI (US)
48AQI (US)
28th April 2026
47AQI (US)
47AQI (US)
29th April 2026
41AQI (US)
41AQI (US)
30th April 2026
33AQI (US)
33AQI (US)
1st May 2026
49AQI (US)
49AQI (US)
2nd May 2026
48AQI (US)
48AQI (US)
3rd May 2026
37AQI (US)
37AQI (US)
4th May 2026
31AQI (US)
31AQI (US)
5th May 2026
30AQI (US)
30AQI (US)
6th May 2026
29AQI (US)
29AQI (US)
7th May 2026
31AQI (US)
31AQI (US)
8th May 2026
26AQI (US)
26AQI (US)
9th May 2026
27AQI (US)
27AQI (US)
10th May 2026
31AQI (US)
31AQI (US)
11th May 2026
34AQI (US)
34AQI (US)
12th May 2026
31AQI (US)
31AQI (US)
13th May 2026
37AQI (US)
37AQI (US)
14th May 2026
29AQI (US)
29AQI (US)
15th May 2026
34AQI (US)
34AQI (US)
16th May 2026
77AQI (US)
77AQI (US)
17th May 2026
63AQI (US)
63AQI (US)
18th May 2026
53AQI (US)
53AQI (US)
19th May 2026
46AQI (US)
46AQI (US)
20th May 2026
61AQI (US)
61AQI (US)
21st May 2026
66AQI (US)
66AQI (US)
22nd May 2026
69AQI (US)
69AQI (US)
23rd May 2026
62AQI (US)
62AQI (US)
24th May 2026
64AQI (US)
64AQI (US)
25th May 2026
56AQI (US)
56AQI (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
26AQI (US)
26AQI (US)
30th May 2026
23AQI (US)
23AQI (US)
31st May 2026
27AQI (US)
27AQI (US)
1st June 2026
27AQI (US)
27AQI (US)
2nd June 2026
24AQI (US)
24AQI (US)
3rd June 2026
25AQI (US)
25AQI (US)
4th June 2026
25AQI (US)
25AQI (US)
5th June 2026
21AQI (US)
21AQI (US)
6th June 2026
24AQI (US)
24AQI (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
22AQI (US)
22AQI (US)
11th June 2026
25AQI (US)
25AQI (US)
12th June 2026
25AQI (US)
25AQI (US)
13th June 2026
27AQI (US)
27AQI (US)
14th June 2026
24AQI (US)
24AQI (US)
15th June 2026
23AQI (US)
23AQI (US)
16th June 2026
25AQI (US)
25AQI (US)
17th June 2026
22AQI (US)
22AQI (US)
18th June 2026
26AQI (US)
26AQI (US)
19th June 2026
38AQI (US)
38AQI (US)
20th June 2026
18AQI (US)
18AQI (US)
21st June 2026
19AQI (US)
19AQI (US)
22nd June 2026
20AQI (US)
20AQI (US)
23rd June 2026
21AQI (US)
21AQI (US)
24th June 2026
20AQI (US)
20AQI (US)
25th June 2026
26AQI (US)
26AQI (US)
26th June 2026
29AQI (US)
29AQI (US)
27th June 2026
26AQI (US)
26AQI (US)
28th June 2026
27AQI (US)
27AQI (US)
29th June 2026
24AQI (US)
24AQI (US)
30th June 2026
37AQI (US)
37AQI (US)
1st July 2026
37AQI (US)
37AQI (US)
2nd July 2026
23AQI (US)
23AQI (US)
3rd July 2026
26AQI (US)
26AQI (US)
4th July 2026
24AQI (US)
24AQI (US)
5th July 2026
22AQI (US)
22AQI (US)
6th July 2026
19AQI (US)
19AQI (US)
7th July 2026
26AQI (US)
26AQI (US)
8th July 2026
26AQI (US)
26AQI (US)
9th July 2026
23AQI (US)
23AQI (US)
10th July 2026
26AQI (US)
26AQI (US)
11th July 2026
28AQI (US)
28AQI (US)
12th July 2026
31AQI (US)
31AQI (US)
13th July 2026
52AQI (US)
52AQI (US)
14th July 2026
29AQI (US)
29AQI (US)
15th July 2026
26AQI (US)
26AQI (US)
16th July 2026
27AQI (US)
27AQI (US)
17th July 2026
34AQI (US)
34AQI (US)
18th July 2026
59AQI (US)
59AQI (US)
19th July 2026
70AQI (US)
70AQI (US)
20th July 2026
54AQI (US)
54AQI (US)
21st July 2026
41AQI (US)
41AQI (US)
22nd July 2026
31AQI (US)
31AQI (US)
23rd July 2026
27AQI (US)
27AQI (US)
24th July 2026
31AQI (US)
31AQI (US)
25th July 2026
25AQI (US)
25AQI (US)
26th July 2026
23AQI (US)
23AQI (US)
27th July 2026
25AQI (US)
25AQI (US)
28th July 2026
24AQI (US)
24AQI (US)
29th July 2026
26AQI (US)
26AQI (US)
30th July 2026
26AQI (US)
26AQI (US)
31st July 2026
25AQI (US)
25AQI (US)
1st August 2026
30AQI (US)
30AQI (US)
2nd August 2026
47AQI (US)
47AQI (US)
3rd August 2026
52AQI (US)
52AQI (US)
4th August 2026
42AQI (US)
42AQI (US)
5th August 2026
33AQI (US)
33AQI (US)
6th August 2026
29AQI (US)
29AQI (US)
7th August 2026
26AQI (US)
26AQI (US)
8th August 2026
25AQI (US)
25AQI (US)
9th August 2026
22AQI (US)
22AQI (US)
10th August 2026
26AQI (US)
26AQI (US)
11th August 2026
23AQI (US)
23AQI (US)
12th August 2026
23AQI (US)
23AQI (US)
13th August 2026
26AQI (US)
26AQI (US)
14th August 2026
50AQI (US)
50AQI (US)
15th August 2026
24AQI (US)
24AQI (US)
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026
34AQI (US)
39AQI (US)
45AQI (US)
36AQI (US)
42AQI (US)
25AQI (US)
31AQI (US)
32AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202636AQI (US)
27
4
23
5
23
8
28
2
22
9
30
27
4
14
1
194
33
Highest AQI (US) recorded in
March45AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202542AQI (US)
27
4
26
2
21
10
27
3
24
7
19
11
18
13
31
30
24
7
23
7
26
5
296
69
Highest AQI (US) recorded in
March47AQI (US)
Lowest AQI (US) recorded in
September30AQI (US)
202437AQI (US)
29
2
25
4
24
7
24
5
1
23
8
26
4
30
1
30
1
27
3
31
29
1
31
329
36
1
Highest AQI (US) recorded in
March47AQI (US)
Lowest AQI (US) recorded in
July28AQI (US)
202342AQI (US)
23
6
2
26
2
19
11
1
12
18
20
11
24
6
23
8
31
29
1
30
1
24
5
25
6
286
75
3
Highest AQI (US) recorded in
April56AQI (US)
Lowest AQI (US) recorded in
August31AQI (US)
202240AQI (US)
22
8
17
4
21
10
23
7
19
12
23
7
22
3
3
29
28
3
27
3
29
2
263
59
Highest AQI (US) recorded in
March50AQI (US)
Lowest AQI (US) recorded in
September33AQI (US)
202137AQI (US)
23
7
22
6
24
5
17
4
23
8
22
8
31
29
2
29
1
28
3
21
9
29
2
298
55
Highest AQI (US) recorded in
May44AQI (US)
Lowest AQI (US) recorded in
August29AQI (US)
202036AQI (US)
11
2
14
7
14
4
25
5
30
1
12
3
4
18
1
28
3
27
3
24
7
203
36
4
Highest AQI (US) recorded in
August55AQI (US)
Lowest AQI (US) recorded in
July25AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2025(Avg.)
42AQI (US)Least Polluted Year Recorded
2020(Avg.)
36AQI (US)Higashifukawa's annual 2026 AQI (US) (36) shows an average percentage change of -7.3% (improved AQI (US)) compared to previous years: 2020 (36), 2021 (37), 2022 (40), 2023 (42), 2024 (37), 2025 (42).
