Otemachi, Kudamatsu, 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
Otemachi, Kudamatsu, Yamaguchi, Japan
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Aug 2024
60AQILowest AQI recorded on
30th Aug 2023
12AQISame Day Analysis (15th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 26 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Otemachi, Kudamatsu, Yamaguchi, Japan
AQI
Day
Night
.
5 AM14th Aug 2026
7 PM
4 AM15th Aug 2026
Day time
Avg. Highest Time
8AM14th Aug
38AQI
Avg. Lowest Time
7PM14th Aug
21AQI
Night time
Avg. Highest Time
2AM15th Aug
46AQI
Avg. Lowest Time
12AM15th Aug
21AQI
In the last 24 hours,
Otemachi's AQI reached its highest point of 46 at 2 AM during the Night, while the lowest point, 21, was recorded at 12 AM during the Night between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Otemachi, Kudamatsu, 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 2026285 AMAQI
17th Jul 2026266 AMAQI
17th Jul 2026297 AMAQI
17th Jul 2026268 AMAQI
17th Jul 2026269 AMAQI
17th Jul 20262810 AMAQI
17th Jul 20262811 AMAQI
17th Jul 20262612 PMAQI
17th Jul 2026261 PMAQI
17th Jul 2026242 PMAQI
17th Jul 2026243 PMAQI
17th Jul 2026424 PMAQI
17th Jul 2026385 PMAQI
17th Jul 2026426 PMAQI
17th Jul 2026407 PMAQI
17th Jul 2026408 PMAQI
17th Jul 2026449 PMAQI
17th Jul 20264210 PMAQI
17th Jul 20264211 PMAQI
18th Jul 20264212 AMAQI
18th Jul 2026461 AMAQI
18th Jul 2026462 AMAQI
18th Jul 2026403 AMAQI
18th Jul 2026444 AMAQI
25°C22/29°C
18th Jul 2026465 AMAQI
18th Jul 2026446 AMAQI
18th Jul 2026487 AMAQI
18th Jul 2026468 AMAQI
18th Jul 2026489 AMAQI
18th Jul 20264610 AMAQI
18th Jul 20264811 AMAQI
18th Jul 20264612 PMAQI
18th Jul 2026461 PMAQI
18th Jul 2026462 PMAQI
18th Jul 2026463 PMAQI
18th Jul 2026554 PMAQI
18th Jul 2026595 PMAQI
18th Jul 2026596 PMAQI
18th Jul 2026587 PMAQI
18th Jul 2026598 PMAQI
18th Jul 2026589 PMAQI
18th Jul 20265510 PMAQI
18th Jul 20265411 PMAQI
19th Jul 20265512 AMAQI
19th Jul 2026521 AMAQI
19th Jul 2026522 AMAQI
19th Jul 2026523 AMAQI
19th Jul 2026524 AMAQI
26°C23/29°C
19th Jul 2026485 AMAQI
19th Jul 2026516 AMAQI
19th Jul 2026507 AMAQI
19th Jul 2026468 AMAQI
19th Jul 2026469 AMAQI
19th Jul 20264410 AMAQI
19th Jul 20264811 AMAQI
19th Jul 20264912 PMAQI
19th Jul 2026531 PMAQI
19th Jul 2026522 PMAQI
19th Jul 2026543 PMAQI
19th Jul 2026554 PMAQI
19th Jul 2026535 PMAQI
19th Jul 2026546 PMAQI
19th Jul 2026547 PMAQI
19th Jul 2026528 PMAQI
19th Jul 2026539 PMAQI
19th Jul 20266610 PMAQI
19th Jul 20266811 PMAQI
20th Jul 20266812 AMAQI
20th Jul 2026601 AMAQI
20th Jul 2026552 AMAQI
20th Jul 2026483 AMAQI
20th Jul 2026504 AMAQI
27°C25/30°C
20th Jul 2026525 AMAQI
20th Jul 2026526 AMAQI
20th Jul 2026537 AMAQI
20th Jul 2026528 AMAQI
20th Jul 2026509 AMAQI
20th Jul 20264210 AMAQI
20th Jul 20264011 AMAQI
20th Jul 20264012 PMAQI
20th Jul 2026441 PMAQI
20th Jul 2026442 PMAQI
20th Jul 2026423 PMAQI
20th Jul 2026424 PMAQI
20th Jul 2026405 PMAQI
20th Jul 2026466 PMAQI
20th Jul 2026467 PMAQI
20th Jul 2026428 PMAQI
20th Jul 2026449 PMAQI
20th Jul 20264410 PMAQI
20th Jul 20264211 PMAQI
21st Jul 20264412 AMAQI
21st Jul 2026421 AMAQI
21st Jul 2026422 AMAQI
21st Jul 2026423 AMAQI
21st Jul 2026444 AMAQI
27°C24/29°C
21st Jul 2026485 AMAQI
21st Jul 2026506 AMAQI
21st Jul 2026527 AMAQI
21st Jul 2026548 AMAQI
21st Jul 2026539 AMAQI
21st Jul 20267910 AMAQI
21st Jul 20268411 AMAQI
21st Jul 2026721 PMAQI
21st Jul 2026742 PMAQI
21st Jul 2026723 PMAQI
21st Jul 2026734 PMAQI
21st Jul 2026645 PMAQI
21st Jul 2026676 PMAQI
21st Jul 2026947 PMAQI
21st Jul 2026688 PMAQI
21st Jul 2026709 PMAQI
21st Jul 20265410 PMAQI
21st Jul 20264211 PMAQI
22nd Jul 20264212 AMAQI
22nd Jul 2026441 AMAQI
22nd Jul 2026492 AMAQI
22nd Jul 2026563 AMAQI
22nd Jul 2026564 AMAQI
27°C24/30°C
22nd Jul 2026555 AMAQI
22nd Jul 2026566 AMAQI
22nd Jul 2026567 AMAQI
22nd Jul 2026578 AMAQI
22nd Jul 2026539 AMAQI
22nd Jul 20265810 AMAQI
22nd Jul 20266411 AMAQI
22nd Jul 20265812 PMAQI
22nd Jul 2026571 PMAQI
22nd Jul 2026552 PMAQI
22nd Jul 2026513 PMAQI
22nd Jul 2026514 PMAQI
22nd Jul 2026445 PMAQI
22nd Jul 2026426 PMAQI
22nd Jul 2026407 PMAQI
22nd Jul 2026428 PMAQI
22nd Jul 2026389 PMAQI
22nd Jul 20263010 PMAQI
22nd Jul 20263111 PMAQI
23rd Jul 20262912 AMAQI
23rd Jul 2026271 AMAQI
23rd Jul 2026252 AMAQI
23rd Jul 2026293 AMAQI
23rd Jul 2026294 AMAQI
27°C24/32°C
23rd Jul 2026255 AMAQI
23rd Jul 2026276 AMAQI
23rd Jul 2026257 AMAQI
23rd Jul 2026238 AMAQI
23rd Jul 2026279 AMAQI
23rd Jul 20261710 AMAQI
23rd Jul 20262511 AMAQI
23rd Jul 20262912 PMAQI
23rd Jul 2026401 PMAQI
23rd Jul 2026362 PMAQI
23rd Jul 2026363 PMAQI
23rd Jul 2026444 PMAQI
23rd Jul 2026445 PMAQI
23rd Jul 2026426 PMAQI
23rd Jul 2026387 PMAQI
23rd Jul 2026388 PMAQI
23rd Jul 2026299 PMAQI
23rd Jul 20262910 PMAQI
23rd Jul 20262911 PMAQI
24th Jul 20262512 AMAQI
24th Jul 2026291 AMAQI
24th Jul 2026252 AMAQI
24th Jul 2026253 AMAQI
24th Jul 2026254 AMAQI
27°C23/32°C
24th Jul 2026275 AMAQI
24th Jul 2026276 AMAQI
24th Jul 2026297 AMAQI
24th Jul 2026298 AMAQI
24th Jul 2026389 AMAQI
24th Jul 20264210 AMAQI
24th Jul 20264611 AMAQI
24th Jul 20265312 PMAQI
24th Jul 2026501 PMAQI
24th Jul 2026522 PMAQI
24th Jul 2026543 PMAQI
24th Jul 2026464 PMAQI
24th Jul 2026445 PMAQI
24th Jul 2026446 PMAQI
24th Jul 2026507 PMAQI
24th Jul 2026448 PMAQI
24th Jul 2026389 PMAQI
24th Jul 20263610 PMAQI
24th Jul 20264611 PMAQI
25th Jul 20263812 AMAQI
25th Jul 2026381 AMAQI
25th Jul 2026362 AMAQI
25th Jul 2026313 AMAQI
25th Jul 2026314 AMAQI
27°C23/32°C
25th Jul 2026295 AMAQI
25th Jul 2026316 AMAQI
25th Jul 2026317 AMAQI
25th Jul 2026318 AMAQI
25th Jul 2026299 AMAQI
25th Jul 20263110 AMAQI
25th Jul 20264411 AMAQI
25th Jul 20264412 PMAQI
25th Jul 2026441 PMAQI
25th Jul 2026292 PMAQI
25th Jul 2026253 PMAQI
25th Jul 2026294 PMAQI
25th Jul 2026255 PMAQI
25th Jul 2026236 PMAQI
25th Jul 2026257 PMAQI
25th Jul 2026218 PMAQI
25th Jul 2026239 PMAQI
25th Jul 20262110 PMAQI
25th Jul 20262111 PMAQI
26th Jul 20262112 AMAQI
26th Jul 2026211 AMAQI
26th Jul 2026252 AMAQI
26th Jul 2026253 AMAQI
26th Jul 2026254 AMAQI
27°C22/32°C
26th Jul 2026215 AMAQI
26th Jul 2026256 AMAQI
26th Jul 2026217 AMAQI
26th Jul 2026218 AMAQI
26th Jul 2026259 AMAQI
26th Jul 20262510 AMAQI
26th Jul 20262111 AMAQI
26th Jul 20262712 PMAQI
26th Jul 2026211 PMAQI
26th Jul 2026212 PMAQI
26th Jul 2026213 PMAQI
26th Jul 2026214 PMAQI
26th Jul 2026215 PMAQI
26th Jul 2026216 PMAQI
26th Jul 2026217 PMAQI
26th Jul 2026218 PMAQI
26th Jul 2026239 PMAQI
26th Jul 20262510 PMAQI
26th Jul 20262311 PMAQI
27th Jul 20262512 AMAQI
27th Jul 2026251 AMAQI
27th Jul 2026252 AMAQI
27th Jul 2026253 AMAQI
27th Jul 2026254 AMAQI
27°C22/33°C
27th Jul 2026275 AMAQI
27th Jul 2026256 AMAQI
27th Jul 2026277 AMAQI
27th Jul 2026278 AMAQI
27th Jul 2026259 AMAQI
27th Jul 20262510 AMAQI
27th Jul 20263111 AMAQI
27th Jul 20262912 PMAQI
27th Jul 2026311 PMAQI
27th Jul 2026312 PMAQI
27th Jul 2026313 PMAQI
27th Jul 2026294 PMAQI
27th Jul 2026315 PMAQI
27th Jul 2026296 PMAQI
27th Jul 2026317 PMAQI
27th Jul 2026298 PMAQI
27th Jul 2026339 PMAQI
27th Jul 20263110 PMAQI
27th Jul 20263111 PMAQI
28th Jul 20262912 AMAQI
28th Jul 2026291 AMAQI
28th Jul 2026292 AMAQI
28th Jul 2026273 AMAQI
28th Jul 2026274 AMAQI
28°C23/32°C
28th Jul 2026295 AMAQI
28th Jul 2026296 AMAQI
28th Jul 2026257 AMAQI
28th Jul 2026258 AMAQI
28th Jul 2026259 AMAQI
28th Jul 20262310 AMAQI
28th Jul 20262111 AMAQI
28th Jul 20262112 PMAQI
28th Jul 2026211 PMAQI
28th Jul 2026212 PMAQI
28th Jul 2026233 PMAQI
28th Jul 2026334 PMAQI
28th Jul 2026295 PMAQI
28th Jul 2026256 PMAQI
28th Jul 2026257 PMAQI
28th Jul 2026298 PMAQI
28th Jul 2026299 PMAQI
28th Jul 20262510 PMAQI
28th Jul 20262911 PMAQI
29th Jul 20262312 AMAQI
29th Jul 2026251 AMAQI
29th Jul 2026292 AMAQI
29th Jul 2026253 AMAQI
29th Jul 2026334 AMAQI
27°C23/34°C
29th Jul 2026295 AMAQI
29th Jul 2026296 AMAQI
29th Jul 2026257 AMAQI
29th Jul 2026258 AMAQI
29th Jul 2026259 AMAQI
29th Jul 20262110 AMAQI
29th Jul 20262711 AMAQI
29th Jul 20262512 PMAQI
29th Jul 2026251 PMAQI
29th Jul 2026252 PMAQI
29th Jul 2026253 PMAQI
29th Jul 2026214 PMAQI
29th Jul 2026215 PMAQI
29th Jul 2026216 PMAQI
29th Jul 2026257 PMAQI
29th Jul 2026218 PMAQI
29th Jul 2026239 PMAQI
29th Jul 20262110 PMAQI
29th Jul 20262111 PMAQI
30th Jul 20262112 AMAQI
30th Jul 2026211 AMAQI
30th Jul 2026212 AMAQI
30th Jul 2026213 AMAQI
30th Jul 2026214 AMAQI
26°C22/30°C
30th Jul 2026215 AMAQI
30th Jul 2026216 AMAQI
30th Jul 2026217 AMAQI
30th Jul 2026218 AMAQI
30th Jul 2026239 AMAQI
30th Jul 20262310 AMAQI
30th Jul 20262111 AMAQI
30th Jul 20262112 PMAQI
30th Jul 2026211 PMAQI
30th Jul 2026232 PMAQI
30th Jul 2026293 PMAQI
30th Jul 2026214 PMAQI
30th Jul 2026215 PMAQI
30th Jul 2026216 PMAQI
30th Jul 2026337 PMAQI
30th Jul 2026258 PMAQI
30th Jul 2026239 PMAQI
30th Jul 20262110 PMAQI
30th Jul 20262311 PMAQI
31st Jul 20262112 AMAQI
31st Jul 2026231 AMAQI
31st Jul 2026212 AMAQI
31st Jul 2026213 AMAQI
31st Jul 2026234 AMAQI
27°C23/33°C
31st Jul 2026235 AMAQI
31st Jul 2026216 AMAQI
31st Jul 2026217 AMAQI
31st Jul 2026238 AMAQI
31st Jul 2026239 AMAQI
31st Jul 20262310 AMAQI
31st Jul 20262511 AMAQI
31st Jul 20262312 PMAQI
31st Jul 2026211 PMAQI
31st Jul 2026212 PMAQI
31st Jul 2026233 PMAQI
31st Jul 2026234 PMAQI
31st Jul 2026255 PMAQI
31st Jul 2026236 PMAQI
31st Jul 2026217 PMAQI
31st Jul 2026238 PMAQI
31st Jul 2026239 PMAQI
31st Jul 20262110 PMAQI
31st Jul 20262311 PMAQI
1st Aug 20262512 AMAQI
1st Aug 2026251 AMAQI
1st Aug 2026252 AMAQI
1st Aug 2026253 AMAQI
1st Aug 2026254 AMAQI
27°C22/33°C
1st Aug 2026255 AMAQI
1st Aug 2026256 AMAQI
1st Aug 2026257 AMAQI
1st Aug 2026278 AMAQI
1st Aug 2026279 AMAQI
1st Aug 20262710 AMAQI
1st Aug 20263111 AMAQI
1st Aug 20262712 PMAQI
1st Aug 2026311 PMAQI
1st Aug 2026292 PMAQI
1st Aug 2026313 PMAQI
1st Aug 2026314 PMAQI
1st Aug 2026315 PMAQI
1st Aug 2026296 PMAQI
1st Aug 2026297 PMAQI
1st Aug 2026298 PMAQI
1st Aug 2026299 PMAQI
1st Aug 20262910 PMAQI
1st Aug 20262911 PMAQI
2nd Aug 20262912 AMAQI
2nd Aug 2026271 AMAQI
2nd Aug 2026292 AMAQI
2nd Aug 2026273 AMAQI
2nd Aug 2026294 AMAQI
27°C23/34°C
2nd Aug 2026295 AMAQI
2nd Aug 2026296 AMAQI
2nd Aug 2026277 AMAQI
2nd Aug 2026298 AMAQI
2nd Aug 2026299 AMAQI
2nd Aug 20262910 AMAQI
2nd Aug 20263311 AMAQI
2nd Aug 20263312 PMAQI
2nd Aug 2026311 PMAQI
2nd Aug 2026312 PMAQI
2nd Aug 2026333 PMAQI
2nd Aug 2026294 PMAQI
2nd Aug 2026335 PMAQI
2nd Aug 2026336 PMAQI
2nd Aug 2026317 PMAQI
2nd Aug 2026388 PMAQI
2nd Aug 2026389 PMAQI
2nd Aug 20263810 PMAQI
2nd Aug 20263611 PMAQI
3rd Aug 20263312 AMAQI
3rd Aug 2026441 AMAQI
3rd Aug 2026402 AMAQI
3rd Aug 2026363 AMAQI
3rd Aug 2026384 AMAQI
28°C24/33°C
3rd Aug 2026385 AMAQI
3rd Aug 2026406 AMAQI
3rd Aug 2026387 AMAQI
3rd Aug 2026388 AMAQI
3rd Aug 2026389 AMAQI
3rd Aug 20263810 AMAQI
3rd Aug 20263811 AMAQI
3rd Aug 20263612 PMAQI
3rd Aug 2026401 PMAQI
3rd Aug 2026422 PMAQI
3rd Aug 2026423 PMAQI
3rd Aug 2026424 PMAQI
3rd Aug 2026385 PMAQI
3rd Aug 2026406 PMAQI
3rd Aug 2026407 PMAQI
3rd Aug 2026428 PMAQI
3rd Aug 2026429 PMAQI
3rd Aug 20264010 PMAQI
3rd Aug 20263811 PMAQI
4th Aug 20264212 AMAQI
4th Aug 2026421 AMAQI
4th Aug 2026422 AMAQI
4th Aug 2026403 AMAQI
4th Aug 2026384 AMAQI
28°C24/33°C
4th Aug 2026385 AMAQI
4th Aug 2026386 AMAQI
4th Aug 2026387 AMAQI
4th Aug 2026388 AMAQI
4th Aug 2026409 AMAQI
4th Aug 20263610 AMAQI
4th Aug 20263311 AMAQI
4th Aug 20263612 PMAQI
4th Aug 2026361 PMAQI
4th Aug 2026362 PMAQI
4th Aug 2026333 PMAQI
4th Aug 2026364 PMAQI
4th Aug 2026385 PMAQI
4th Aug 2026386 PMAQI
4th Aug 2026387 PMAQI
4th Aug 2026388 PMAQI
4th Aug 2026409 PMAQI
4th Aug 20263310 PMAQI
4th Aug 20263111 PMAQI
5th Aug 20263112 AMAQI
5th Aug 2026291 AMAQI
5th Aug 2026272 AMAQI
5th Aug 2026293 AMAQI
5th Aug 2026294 AMAQI
27°C25/31°C
5th Aug 2026295 AMAQI
5th Aug 2026276 AMAQI
5th Aug 2026257 AMAQI
5th Aug 2026278 AMAQI
5th Aug 2026299 AMAQI
5th Aug 20262310 AMAQI
5th Aug 20262311 AMAQI
5th Aug 20262312 PMAQI
5th Aug 2026251 PMAQI
5th Aug 2026252 PMAQI
5th Aug 2026253 PMAQI
5th Aug 2026254 PMAQI
5th Aug 2026235 PMAQI
5th Aug 2026256 PMAQI
5th Aug 2026257 PMAQI
5th Aug 2026238 PMAQI
5th Aug 2026259 PMAQI
5th Aug 20262710 PMAQI
5th Aug 20262711 PMAQI
6th Aug 20262512 AMAQI
6th Aug 2026271 AMAQI
6th Aug 2026272 AMAQI
6th Aug 2026253 AMAQI
6th Aug 2026234 AMAQI
27°C24/31°C
6th Aug 2026235 AMAQI
6th Aug 2026256 AMAQI
6th Aug 2026257 AMAQI
6th Aug 2026278 AMAQI
6th Aug 2026259 AMAQI
6th Aug 20262710 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 2026465 PMAQI
6th Aug 2026366 PMAQI
6th Aug 2026217 PMAQI
6th Aug 2026258 PMAQI
6th Aug 2026259 PMAQI
6th Aug 20262510 PMAQI
6th Aug 20262511 PMAQI
7th Aug 20262512 AMAQI
7th Aug 2026251 AMAQI
7th Aug 2026212 AMAQI
7th Aug 2026253 AMAQI
7th Aug 2026254 AMAQI
27°C23/33°C
7th Aug 2026255 AMAQI
7th Aug 2026216 AMAQI
7th Aug 2026237 AMAQI
7th Aug 2026258 AMAQI
7th Aug 2026219 AMAQI
7th Aug 20262110 AMAQI
7th Aug 20262111 AMAQI
7th Aug 20262312 PMAQI
7th Aug 2026341 PMAQI
7th Aug 2026322 PMAQI
7th Aug 2026233 PMAQI
7th Aug 2026214 PMAQI
7th Aug 2026545 PMAQI
7th Aug 2026256 PMAQI
7th Aug 2026217 PMAQI
7th Aug 2026258 PMAQI
7th Aug 2026259 PMAQI
7th Aug 20262510 PMAQI
7th Aug 20262111 PMAQI
8th Aug 20262112 AMAQI
8th Aug 2026251 AMAQI
8th Aug 2026252 AMAQI
8th Aug 2026253 AMAQI
8th Aug 2026334 AMAQI
27°C23/32°C
8th Aug 2026335 AMAQI
8th Aug 2026336 AMAQI
8th Aug 2026257 AMAQI
8th Aug 2026258 AMAQI
8th Aug 2026279 AMAQI
8th Aug 20262510 AMAQI
8th Aug 20262511 AMAQI
8th Aug 20262512 PMAQI
8th Aug 2026291 PMAQI
8th Aug 2026252 PMAQI
8th Aug 2026253 PMAQI
8th Aug 2026214 PMAQI
8th Aug 2026255 PMAQI
8th Aug 2026256 PMAQI
8th Aug 2026257 PMAQI
8th Aug 2026238 PMAQI
8th Aug 2026259 PMAQI
8th Aug 20262310 PMAQI
8th Aug 20262111 PMAQI
9th Aug 20262112 AMAQI
9th Aug 2026211 AMAQI
9th Aug 2026212 AMAQI
9th Aug 2026213 AMAQI
9th Aug 2026234 AMAQI
27°C24/32°C
9th Aug 2026235 AMAQI
9th Aug 2026216 AMAQI
9th Aug 2026217 AMAQI
9th Aug 2026258 AMAQI
9th Aug 2026259 AMAQI
9th Aug 20262110 AMAQI
9th Aug 20262111 AMAQI
9th Aug 20262512 PMAQI
9th Aug 2026211 PMAQI
9th Aug 2026212 PMAQI
9th Aug 2026253 PMAQI
9th Aug 2026234 PMAQI
9th Aug 2026255 PMAQI
9th Aug 2026216 PMAQI
9th Aug 2026217 PMAQI
9th Aug 2026258 PMAQI
9th Aug 2026259 PMAQI
9th Aug 20262510 PMAQI
9th Aug 20262511 PMAQI
10th Aug 20262512 AMAQI
10th Aug 2026251 AMAQI
10th Aug 2026272 AMAQI
10th Aug 2026253 AMAQI
10th Aug 2026254 AMAQI
27°C24/30°C
10th Aug 2026255 AMAQI
10th Aug 2026256 AMAQI
10th Aug 2026297 AMAQI
10th Aug 2026278 AMAQI
10th Aug 2026279 AMAQI
10th Aug 20262510 AMAQI
10th Aug 20262911 AMAQI
10th Aug 20262912 PMAQI
10th Aug 2026291 PMAQI
10th Aug 2026292 PMAQI
10th Aug 2026293 PMAQI
10th Aug 2026274 PMAQI
10th Aug 2026255 PMAQI
10th Aug 2026276 PMAQI
10th Aug 2026297 PMAQI
10th Aug 2026278 PMAQI
10th Aug 2026299 PMAQI
10th Aug 20262710 PMAQI
10th Aug 20262711 PMAQI
11th Aug 20262712 AMAQI
11th Aug 2026271 AMAQI
11th Aug 2026252 AMAQI
11th Aug 2026253 AMAQI
11th Aug 2026254 AMAQI
26°C23/30°C
11th Aug 2026255 AMAQI
11th Aug 2026236 AMAQI
11th Aug 2026257 AMAQI
11th Aug 2026238 AMAQI
11th Aug 2026239 AMAQI
11th Aug 20262310 AMAQI
11th Aug 20262311 AMAQI
11th Aug 20262112 PMAQI
11th Aug 2026211 PMAQI
11th Aug 2026232 PMAQI
11th Aug 2026213 PMAQI
11th Aug 2026234 PMAQI
11th Aug 2026255 PMAQI
11th Aug 2026236 PMAQI
11th Aug 2026237 PMAQI
11th Aug 2026218 PMAQI
11th Aug 2026219 PMAQI
11th Aug 20262510 PMAQI
11th Aug 20262511 PMAQI
12th Aug 20262512 AMAQI
12th Aug 2026231 AMAQI
12th Aug 2026232 AMAQI
12th Aug 2026253 AMAQI
12th Aug 2026234 AMAQI
24°C19/29°C
12th Aug 2026235 AMAQI
12th Aug 2026216 AMAQI
12th Aug 2026217 AMAQI
12th Aug 2026258 AMAQI
12th Aug 2026259 AMAQI
12th Aug 20262110 AMAQI
12th Aug 20262111 AMAQI
12th Aug 20262112 PMAQI
12th Aug 2026231 PMAQI
12th Aug 2026232 PMAQI
12th Aug 2026213 PMAQI
12th Aug 2026214 PMAQI
12th Aug 2026215 PMAQI
12th Aug 2026216 PMAQI
12th Aug 2026217 PMAQI
12th Aug 2026258 PMAQI
12th Aug 2026259 PMAQI
12th Aug 20262310 PMAQI
12th Aug 20263311 PMAQI
13th Aug 20262312 AMAQI
13th Aug 2026231 AMAQI
13th Aug 2026252 AMAQI
13th Aug 2026233 AMAQI
13th Aug 2026254 AMAQI
24°C18/30°C
13th Aug 2026255 AMAQI
13th Aug 2026296 AMAQI
13th Aug 2026217 AMAQI
13th Aug 2026258 AMAQI
13th Aug 2026239 AMAQI
13th Aug 20262510 AMAQI
13th Aug 20262511 AMAQI
13th Aug 20262112 PMAQI
13th Aug 2026251 PMAQI
13th Aug 2026212 PMAQI
13th Aug 2026303 PMAQI
13th Aug 2026234 PMAQI
13th Aug 2026215 PMAQI
13th Aug 2026216 PMAQI
13th Aug 2026257 PMAQI
13th Aug 2026218 PMAQI
13th Aug 2026219 PMAQI
13th Aug 20262310 PMAQI
13th Aug 20262311 PMAQI
14th Aug 20262512 AMAQI
14th Aug 2026251 AMAQI
14th Aug 2026252 AMAQI
14th Aug 2026273 AMAQI
14th Aug 2026294 AMAQI
25°C22/29°C
14th Aug 2026335 AMAQI
14th Aug 2026336 AMAQI
14th Aug 2026337 AMAQI
14th Aug 2026388 AMAQI
14th Aug 2026349 AMAQI
14th Aug 20263110 AMAQI
14th Aug 20263111 AMAQI
14th Aug 20263112 PMAQI
14th Aug 2026311 PMAQI
14th Aug 2026292 PMAQI
14th Aug 2026253 PMAQI
14th Aug 2026254 PMAQI
14th Aug 2026255 PMAQI
14th Aug 2026256 PMAQI
14th Aug 2026217 PMAQI
14th Aug 2026238 PMAQI
14th Aug 2026219 PMAQI
14th Aug 20262110 PMAQI
14th Aug 20263411 PMAQI
15th Aug 20262112 AMAQI
15th Aug 2026401 AMAQI
15th Aug 2026462 AMAQI
15th Aug 2026293 AMAQI
15th Aug 2026254 AMAQI
25°C22/29°C
15th Aug 2026255 AMAQI
5 AM15th Aug 2026256 AMAQI
15th Aug 2026217 AMAQI
15th Aug 2026218 AMAQI
15th Aug 2026259 AMAQI
15th Aug 20262510 AMAQI
15th Aug 20262511 AMAQI
15th Aug 20262512 PMAQI
12 PM15th Aug 2026251 PMAQI
15th Aug 2026212 PMAQI
15th Aug 2026253 PMAQI
15th Aug 2026214 PMAQI
15th Aug 2026215 PMAQI
15th Aug 2026296 PMAQI
15th Aug 2026257 PMAQI
7 PM15th Aug 2026218 PMAQI
15th Aug 2026259 PMAQI
15th Aug 20262910 PMAQI
15th Aug 20262111 PMAQI
12 AM
4 AM
25°C22/29°C
Day time
Avg. Highest Time
5 PM - 7 PM
33AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
7 AM
30AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 PM to 7 PM (Avg. 33), while the lowest AQI was between 7 AM to 7 AM (Avg. 30).
Night time
Avg. Highest Time
8 PM - 9 PM
32AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
12 AM
30AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 9 PM (Avg. 32), while the lowest AQI was between 12 AM to 12 AM (Avg. 30).
2026 Days Vs Air Quality
Otemachi, Kudamatsu, Yamaguchi, Japan
2026
86%
195
14%
32
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Good
195 DaysModerate
32 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2026, 86% 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
Otemachi, Kudamatsu, 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
29AQI (US)
29AQI (US)
2nd January 2026
27AQI (US)
27AQI (US)
3rd January 2026
27AQI (US)
27AQI (US)
4th January 2026
40AQI (US)
40AQI (US)
5th January 2026
50AQI (US)
50AQI (US)
6th January 2026
26AQI (US)
26AQI (US)
7th January 2026
37AQI (US)
37AQI (US)
8th January 2026
38AQI (US)
38AQI (US)
9th January 2026
24AQI (US)
24AQI (US)
10th January 2026
36AQI (US)
36AQI (US)
11th January 2026
28AQI (US)
28AQI (US)
12th January 2026
25AQI (US)
25AQI (US)
13th January 2026
32AQI (US)
32AQI (US)
14th January 2026
36AQI (US)
36AQI (US)
15th January 2026
46AQI (US)
46AQI (US)
16th January 2026
67AQI (US)
67AQI (US)
17th January 2026
67AQI (US)
67AQI (US)
18th January 2026
64AQI (US)
64AQI (US)
19th January 2026
74AQI (US)
74AQI (US)
20th January 2026
35AQI (US)
35AQI (US)
21st January 2026
13AQI (US)
13AQI (US)
22nd January 2026
27AQI (US)
27AQI (US)
23rd January 2026
37AQI (US)
37AQI (US)
24th January 2026
52AQI (US)
52AQI (US)
25th January 2026
18AQI (US)
18AQI (US)
26th January 2026
17AQI (US)
17AQI (US)
27th January 2026
41AQI (US)
41AQI (US)
28th January 2026
32AQI (US)
32AQI (US)
29th January 2026
38AQI (US)
38AQI (US)
30th January 2026
24AQI (US)
24AQI (US)
31st January 2026
25AQI (US)
25AQI (US)
1st February 2026
46AQI (US)
46AQI (US)
2nd February 2026
43AQI (US)
43AQI (US)
3rd February 2026
29AQI (US)
29AQI (US)
4th February 2026
36AQI (US)
36AQI (US)
5th February 2026
43AQI (US)
43AQI (US)
6th February 2026
46AQI (US)
46AQI (US)
7th February 2026
29AQI (US)
29AQI (US)
8th February 2026
31AQI (US)
31AQI (US)
9th February 2026
37AQI (US)
37AQI (US)
10th February 2026
42AQI (US)
42AQI (US)
11th February 2026
23AQI (US)
23AQI (US)
12th February 2026
37AQI (US)
37AQI (US)
13th February 2026
59AQI (US)
59AQI (US)
14th February 2026
61AQI (US)
61AQI (US)
15th February 2026
45AQI (US)
45AQI (US)
16th February 2026
57AQI (US)
57AQI (US)
17th February 2026
21AQI (US)
21AQI (US)
18th February 2026
30AQI (US)
30AQI (US)
19th February 2026
50AQI (US)
50AQI (US)
20th February 2026
41AQI (US)
41AQI (US)
21st February 2026
65AQI (US)
65AQI (US)
22nd February 2026
39AQI (US)
39AQI (US)
23rd February 2026
48AQI (US)
48AQI (US)
24th February 2026
31AQI (US)
31AQI (US)
25th February 2026
15AQI (US)
15AQI (US)
26th February 2026
12AQI (US)
12AQI (US)
27th February 2026
50AQI (US)
50AQI (US)
28th February 2026
34AQI (US)
34AQI (US)
1st March 2026
36AQI (US)
36AQI (US)
2nd March 2026
38AQI (US)
38AQI (US)
3rd March 2026
10AQI (US)
10AQI (US)
4th March 2026
36AQI (US)
36AQI (US)
5th March 2026
48AQI (US)
48AQI (US)
6th March 2026
49AQI (US)
49AQI (US)
7th March 2026
47AQI (US)
47AQI (US)
8th March 2026
36AQI (US)
36AQI (US)
9th March 2026
44AQI (US)
44AQI (US)
10th March 2026
57AQI (US)
57AQI (US)
11th March 2026
54AQI (US)
54AQI (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
59AQI (US)
59AQI (US)
16th March 2026
51AQI (US)
51AQI (US)
17th March 2026
42AQI (US)
42AQI (US)
18th March 2026
50AQI (US)
50AQI (US)
19th March 2026
48AQI (US)
48AQI (US)
20th March 2026
50AQI (US)
50AQI (US)
21st March 2026
38AQI (US)
38AQI (US)
22nd March 2026
50AQI (US)
50AQI (US)
23rd March 2026
31AQI (US)
31AQI (US)
24th March 2026
49AQI (US)
49AQI (US)
25th March 2026
60AQI (US)
60AQI (US)
26th March 2026
34AQI (US)
34AQI (US)
27th March 2026
48AQI (US)
48AQI (US)
28th March 2026
73AQI (US)
73AQI (US)
29th March 2026
68AQI (US)
68AQI (US)
30th March 2026
52AQI (US)
52AQI (US)
31st March 2026
12AQI (US)
12AQI (US)
1st April 2026
13AQI (US)
13AQI (US)
2nd April 2026
52AQI (US)
52AQI (US)
3rd April 2026
49AQI (US)
49AQI (US)
4th April 2026
43AQI (US)
43AQI (US)
5th April 2026
41AQI (US)
41AQI (US)
6th April 2026
47AQI (US)
47AQI (US)
7th April 2026
22AQI (US)
22AQI (US)
8th April 2026
23AQI (US)
23AQI (US)
9th April 2026
31AQI (US)
31AQI (US)
10th April 2026
46AQI (US)
46AQI (US)
11th April 2026
30AQI (US)
30AQI (US)
12th April 2026
43AQI (US)
43AQI (US)
13th April 2026
42AQI (US)
42AQI (US)
14th April 2026
33AQI (US)
33AQI (US)
15th April 2026
30AQI (US)
30AQI (US)
16th April 2026
21AQI (US)
21AQI (US)
17th April 2026
34AQI (US)
34AQI (US)
18th April 2026
26AQI (US)
26AQI (US)
19th April 2026
30AQI (US)
30AQI (US)
20th April 2026
33AQI (US)
33AQI (US)
21st April 2026
39AQI (US)
39AQI (US)
22nd April 2026
44AQI (US)
44AQI (US)
23rd April 2026
13AQI (US)
13AQI (US)
24th April 2026
25AQI (US)
25AQI (US)
25th April 2026
36AQI (US)
36AQI (US)
26th April 2026
28AQI (US)
28AQI (US)
27th April 2026
37AQI (US)
37AQI (US)
28th April 2026
52AQI (US)
52AQI (US)
29th April 2026
41AQI (US)
41AQI (US)
30th April 2026
27AQI (US)
27AQI (US)
1st May 2026
49AQI (US)
49AQI (US)
2nd May 2026
52AQI (US)
52AQI (US)
3rd May 2026
36AQI (US)
36AQI (US)
4th May 2026
24AQI (US)
24AQI (US)
5th May 2026
24AQI (US)
24AQI (US)
6th May 2026
27AQI (US)
27AQI (US)
7th May 2026
29AQI (US)
29AQI (US)
8th May 2026
26AQI (US)
26AQI (US)
9th May 2026
28AQI (US)
28AQI (US)
10th May 2026
29AQI (US)
29AQI (US)
11th May 2026
30AQI (US)
30AQI (US)
12th May 2026
28AQI (US)
28AQI (US)
13th May 2026
36AQI (US)
36AQI (US)
14th May 2026
29AQI (US)
29AQI (US)
15th May 2026
33AQI (US)
33AQI (US)
16th May 2026
76AQI (US)
76AQI (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
60AQI (US)
60AQI (US)
21st May 2026
65AQI (US)
65AQI (US)
22nd May 2026
70AQI (US)
70AQI (US)
23rd May 2026
61AQI (US)
61AQI (US)
24th May 2026
64AQI (US)
64AQI (US)
25th May 2026
54AQI (US)
54AQI (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
25AQI (US)
25AQI (US)
30th May 2026
25AQI (US)
25AQI (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
24AQI (US)
24AQI (US)
4th June 2026
25AQI (US)
25AQI (US)
5th June 2026
22AQI (US)
22AQI (US)
6th June 2026
23AQI (US)
23AQI (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
26AQI (US)
26AQI (US)
12th June 2026
25AQI (US)
25AQI (US)
13th June 2026
26AQI (US)
26AQI (US)
14th June 2026
23AQI (US)
23AQI (US)
15th June 2026
24AQI (US)
24AQI (US)
16th June 2026
26AQI (US)
26AQI (US)
17th June 2026
24AQI (US)
24AQI (US)
18th June 2026
30AQI (US)
30AQI (US)
19th June 2026
43AQI (US)
43AQI (US)
20th June 2026
32AQI (US)
32AQI (US)
21st June 2026
20AQI (US)
20AQI (US)
22nd June 2026
15AQI (US)
15AQI (US)
23rd June 2026
22AQI (US)
22AQI (US)
24th June 2026
20AQI (US)
20AQI (US)
25th June 2026
25AQI (US)
25AQI (US)
26th June 2026
30AQI (US)
30AQI (US)
27th June 2026
26AQI (US)
26AQI (US)
28th June 2026
28AQI (US)
28AQI (US)
29th June 2026
26AQI (US)
26AQI (US)
30th June 2026
42AQI (US)
42AQI (US)
1st July 2026
30AQI (US)
30AQI (US)
2nd July 2026
16AQI (US)
16AQI (US)
3rd July 2026
24AQI (US)
24AQI (US)
4th July 2026
24AQI (US)
24AQI (US)
5th July 2026
20AQI (US)
20AQI (US)
6th July 2026
18AQI (US)
18AQI (US)
7th July 2026
25AQI (US)
25AQI (US)
8th July 2026
24AQI (US)
24AQI (US)
9th July 2026
23AQI (US)
23AQI (US)
10th July 2026
26AQI (US)
26AQI (US)
11th July 2026
26AQI (US)
26AQI (US)
12th July 2026
27AQI (US)
27AQI (US)
13th July 2026
39AQI (US)
39AQI (US)
14th July 2026
31AQI (US)
31AQI (US)
15th July 2026
26AQI (US)
26AQI (US)
16th July 2026
27AQI (US)
27AQI (US)
17th July 2026
32AQI (US)
32AQI (US)
18th July 2026
49AQI (US)
49AQI (US)
19th July 2026
52AQI (US)
52AQI (US)
20th July 2026
47AQI (US)
47AQI (US)
21st July 2026
60AQI (US)
60AQI (US)
22nd July 2026
49AQI (US)
49AQI (US)
23rd July 2026
31AQI (US)
31AQI (US)
24th July 2026
38AQI (US)
38AQI (US)
25th July 2026
30AQI (US)
30AQI (US)
26th July 2026
23AQI (US)
23AQI (US)
27th July 2026
28AQI (US)
28AQI (US)
28th July 2026
26AQI (US)
26AQI (US)
29th July 2026
25AQI (US)
25AQI (US)
30th July 2026
22AQI (US)
22AQI (US)
31st July 2026
22AQI (US)
22AQI (US)
1st August 2026
28AQI (US)
28AQI (US)
2nd August 2026
31AQI (US)
31AQI (US)
3rd August 2026
39AQI (US)
39AQI (US)
4th August 2026
37AQI (US)
37AQI (US)
5th August 2026
26AQI (US)
26AQI (US)
6th August 2026
26AQI (US)
26AQI (US)
7th August 2026
25AQI (US)
25AQI (US)
8th August 2026
26AQI (US)
26AQI (US)
9th August 2026
23AQI (US)
23AQI (US)
10th August 2026
27AQI (US)
27AQI (US)
11th August 2026
24AQI (US)
24AQI (US)
12th August 2026
23AQI (US)
23AQI (US)
13th August 2026
24AQI (US)
24AQI (US)
14th August 2026
28AQI (US)
28AQI (US)
15th August 2026
26AQI (US)
26AQI (US)
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026
37AQI (US)
39AQI (US)
45AQI (US)
34AQI (US)
41AQI (US)
26AQI (US)
30AQI (US)
28AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202635AQI (US)
26
5
24
4
22
9
28
2
21
10
30
29
2
15
195
32
Highest AQI (US) recorded in
March45AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
202545AQI (US)
28
3
25
3
19
12
19
11
23
8
20
10
17
14
30
1
30
17
14
9
21
18
13
255
110
Highest AQI (US) recorded in
November54AQI (US)
Lowest AQI (US) recorded in
September30AQI (US)
202438AQI (US)
30
1
24
5
25
6
17
11
2
25
6
27
3
31
25
6
26
4
31
23
7
31
315
49
2
Highest AQI (US) recorded in
April50AQI (US)
Lowest AQI (US) recorded in
July30AQI (US)
202341AQI (US)
24
5
2
25
3
18
13
13
17
22
9
24
6
30
1
31
27
3
26
5
22
7
22
9
284
78
2
Highest AQI (US) recorded in
April54AQI (US)
Lowest AQI (US) recorded in
August26AQI (US)
202241AQI (US)
26
4
18
3
16
15
21
9
18
13
21
9
18
4
1
27
2
25
6
21
9
29
2
241
76
Highest AQI (US) recorded in
May52AQI (US)
Lowest AQI (US) recorded in
August26AQI (US)
202141AQI (US)
26
5
23
5
26
3
19
2
23
8
14
16
29
2
28
3
25
5
29
2
26
4
28
3
296
58
Highest AQI (US) recorded in
June51AQI (US)
Lowest AQI (US) recorded in
January35AQI (US)
202040AQI (US)
10
3
14
7
14
4
18
12
27
4
13
5
2
19
28
3
28
2
26
5
197
45
2
Highest AQI (US) recorded in
August50AQI (US)
Lowest AQI (US) recorded in
December34AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2025(Avg.)
45AQI (US)Least Polluted Year Recorded
2026(Avg.)
35AQI (US)Otemachi's annual 2026 AQI (US) (35) shows an average percentage change of -14.4% (improved AQI (US)) compared to previous years: 2020 (40), 2021 (41), 2022 (41), 2023 (41), 2024 (38), 2025 (45).
