Sasebo, Sato, Nagasaki, 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
Sasebo, Sato, Nagasaki, Japan
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
19th Aug 2023
59AQILowest AQI recorded on
1st Aug 2024
14AQISame Day Analysis (15th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 39 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Sasebo, Sato, Nagasaki, Japan
AQI
Day
Night
.
5 AM14th Aug 2026
7 PM
4 AM15th Aug 2026
Day time
Avg. Highest Time
6PM14th Aug
53AQI
Avg. Lowest Time
11AM14th Aug
21AQI
Night time
Avg. Highest Time
9PM14th Aug
59AQI
Avg. Lowest Time
1AM15th Aug
25AQI
In the last 24 hours,
Sasebo's AQI reached its highest point of 59 at 9 PM during the Night, while the lowest point, 21, was recorded at 11 AM during the Day between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Sasebo, Sato, Nagasaki, 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 2026275 AMAQI
17th Jul 2026276 AMAQI
17th Jul 2026287 AMAQI
17th Jul 2026268 AMAQI
17th Jul 2026289 AMAQI
17th Jul 20263010 AMAQI
17th Jul 20262711 AMAQI
17th Jul 20262612 PMAQI
17th Jul 2026241 PMAQI
17th Jul 2026252 PMAQI
17th Jul 2026263 PMAQI
17th Jul 2026314 PMAQI
17th Jul 2026335 PMAQI
17th Jul 2026296 PMAQI
17th Jul 2026317 PMAQI
17th Jul 2026368 PMAQI
17th Jul 2026339 PMAQI
17th Jul 20263110 PMAQI
17th Jul 20263111 PMAQI
18th Jul 20262912 AMAQI
18th Jul 2026291 AMAQI
18th Jul 2026252 AMAQI
18th Jul 2026293 AMAQI
18th Jul 2026274 AMAQI
27°C25/31°C
18th Jul 2026275 AMAQI
18th Jul 2026276 AMAQI
18th Jul 2026297 AMAQI
18th Jul 2026278 AMAQI
18th Jul 2026279 AMAQI
18th Jul 20262510 AMAQI
18th Jul 20262711 AMAQI
18th Jul 20262512 PMAQI
18th Jul 2026271 PMAQI
18th Jul 2026272 PMAQI
18th Jul 2026293 PMAQI
18th Jul 2026294 PMAQI
18th Jul 2026335 PMAQI
18th Jul 2026316 PMAQI
18th Jul 2026297 PMAQI
18th Jul 2026318 PMAQI
18th Jul 2026319 PMAQI
18th Jul 20262910 PMAQI
18th Jul 20262711 PMAQI
19th Jul 20263112 AMAQI
19th Jul 2026271 AMAQI
19th Jul 2026292 AMAQI
19th Jul 2026293 AMAQI
19th Jul 2026274 AMAQI
27°C25/31°C
19th Jul 2026295 AMAQI
19th Jul 2026296 AMAQI
19th Jul 2026277 AMAQI
19th Jul 2026278 AMAQI
19th Jul 2026279 AMAQI
19th Jul 20262710 AMAQI
19th Jul 20262711 AMAQI
19th Jul 20262812 PMAQI
19th Jul 2026291 PMAQI
19th Jul 2026312 PMAQI
19th Jul 2026293 PMAQI
19th Jul 2026314 PMAQI
19th Jul 2026315 PMAQI
19th Jul 2026296 PMAQI
19th Jul 2026297 PMAQI
19th Jul 2026298 PMAQI
19th Jul 2026319 PMAQI
19th Jul 20263110 PMAQI
19th Jul 20263111 PMAQI
20th Jul 20262912 AMAQI
20th Jul 2026311 AMAQI
20th Jul 2026312 AMAQI
20th Jul 2026293 AMAQI
20th Jul 2026314 AMAQI
28°C25/32°C
20th Jul 2026315 AMAQI
20th Jul 2026296 AMAQI
20th Jul 2026277 AMAQI
20th Jul 2026318 AMAQI
20th Jul 2026299 AMAQI
20th Jul 20262910 AMAQI
20th Jul 20262911 AMAQI
20th Jul 20262912 PMAQI
20th Jul 2026271 PMAQI
20th Jul 2026292 PMAQI
20th Jul 2026273 PMAQI
20th Jul 2026294 PMAQI
20th Jul 2026275 PMAQI
20th Jul 2026296 PMAQI
20th Jul 2026277 PMAQI
20th Jul 2026298 PMAQI
20th Jul 2026279 PMAQI
20th Jul 20262910 PMAQI
20th Jul 20262911 PMAQI
21st Jul 20262512 AMAQI
21st Jul 2026271 AMAQI
21st Jul 2026252 AMAQI
21st Jul 2026253 AMAQI
21st Jul 2026254 AMAQI
28°C24/31°C
21st Jul 2026235 AMAQI
21st Jul 2026236 AMAQI
21st Jul 2026237 AMAQI
21st Jul 2026218 AMAQI
21st Jul 2026219 AMAQI
21st Jul 20262110 AMAQI
21st Jul 20262311 AMAQI
21st Jul 2026231 PMAQI
21st Jul 2026232 PMAQI
21st Jul 2026233 PMAQI
21st Jul 2026234 PMAQI
21st Jul 2026235 PMAQI
21st Jul 2026236 PMAQI
21st Jul 2026807 PMAQI
21st Jul 2026238 PMAQI
21st Jul 2026259 PMAQI
21st Jul 20262510 PMAQI
21st Jul 20262511 PMAQI
22nd Jul 20262512 AMAQI
22nd Jul 2026251 AMAQI
22nd Jul 2026272 AMAQI
22nd Jul 2026253 AMAQI
22nd Jul 2026254 AMAQI
27°C24/31°C
22nd Jul 2026215 AMAQI
22nd Jul 2026216 AMAQI
22nd Jul 2026257 AMAQI
22nd Jul 2026218 AMAQI
22nd Jul 2026219 AMAQI
22nd Jul 20262510 AMAQI
22nd Jul 20262111 AMAQI
22nd Jul 20262112 PMAQI
22nd Jul 2026231 PMAQI
22nd Jul 2026232 PMAQI
22nd Jul 2026253 PMAQI
22nd Jul 2026254 PMAQI
22nd Jul 2026255 PMAQI
22nd Jul 2026256 PMAQI
22nd Jul 2026257 PMAQI
22nd Jul 2026278 PMAQI
22nd Jul 2026259 PMAQI
22nd Jul 20262710 PMAQI
22nd Jul 20262511 PMAQI
23rd Jul 20262512 AMAQI
23rd Jul 2026251 AMAQI
23rd Jul 2026252 AMAQI
23rd Jul 2026213 AMAQI
23rd Jul 2026214 AMAQI
28°C24/32°C
23rd Jul 2026215 AMAQI
23rd Jul 2026216 AMAQI
23rd Jul 2026217 AMAQI
23rd Jul 2026218 AMAQI
23rd Jul 2026239 AMAQI
23rd Jul 20262310 AMAQI
23rd Jul 20262111 AMAQI
23rd Jul 20262112 PMAQI
23rd Jul 2026211 PMAQI
23rd Jul 2026212 PMAQI
23rd Jul 2026253 PMAQI
23rd Jul 2026214 PMAQI
23rd Jul 2026215 PMAQI
23rd Jul 2026256 PMAQI
23rd Jul 2026257 PMAQI
23rd Jul 2026258 PMAQI
23rd Jul 2026259 PMAQI
23rd Jul 20262510 PMAQI
23rd Jul 20262511 PMAQI
24th Jul 20262512 AMAQI
24th Jul 2026251 AMAQI
24th Jul 2026232 AMAQI
24th Jul 2026253 AMAQI
24th Jul 2026214 AMAQI
27°C24/31°C
24th Jul 2026255 AMAQI
24th Jul 2026216 AMAQI
24th Jul 2026237 AMAQI
24th Jul 2026238 AMAQI
24th Jul 2026219 AMAQI
24th Jul 20262110 AMAQI
24th Jul 20262311 AMAQI
24th Jul 20262312 PMAQI
24th Jul 2026231 PMAQI
24th Jul 2026212 PMAQI
24th Jul 2026213 PMAQI
24th Jul 2026234 PMAQI
24th Jul 2026215 PMAQI
24th Jul 2026216 PMAQI
24th Jul 2026237 PMAQI
24th Jul 2026218 PMAQI
24th Jul 2026219 PMAQI
24th Jul 20262110 PMAQI
24th Jul 20262111 PMAQI
25th Jul 20262312 AMAQI
25th Jul 2026211 AMAQI
25th Jul 2026252 AMAQI
25th Jul 2026253 AMAQI
25th Jul 2026214 AMAQI
27°C23/32°C
25th Jul 2026255 AMAQI
25th Jul 2026336 AMAQI
25th Jul 2026297 AMAQI
25th Jul 2026298 AMAQI
25th Jul 2026259 AMAQI
25th Jul 20262910 AMAQI
25th Jul 20262511 AMAQI
25th Jul 20262112 PMAQI
25th Jul 2026211 PMAQI
25th Jul 2026332 PMAQI
25th Jul 2026253 PMAQI
25th Jul 2026214 PMAQI
25th Jul 2026295 PMAQI
25th Jul 2026216 PMAQI
25th Jul 2026297 PMAQI
25th Jul 2026238 PMAQI
25th Jul 2026219 PMAQI
25th Jul 20262510 PMAQI
25th Jul 20262111 PMAQI
26th Jul 20262112 AMAQI
26th Jul 2026211 AMAQI
26th Jul 2026212 AMAQI
26th Jul 2026253 AMAQI
26th Jul 2026214 AMAQI
28°C24/32°C
26th Jul 2026255 AMAQI
26th Jul 2026256 AMAQI
26th Jul 2026257 AMAQI
26th Jul 2026238 AMAQI
26th Jul 2026219 AMAQI
26th Jul 20262510 AMAQI
26th Jul 20262511 AMAQI
26th Jul 20262512 PMAQI
26th Jul 2026251 PMAQI
26th Jul 2026252 PMAQI
26th Jul 2026253 PMAQI
26th Jul 2026254 PMAQI
26th Jul 2026215 PMAQI
26th Jul 2026336 PMAQI
26th Jul 2026217 PMAQI
26th Jul 2026258 PMAQI
26th Jul 2026259 PMAQI
26th Jul 20262510 PMAQI
26th Jul 20262511 PMAQI
27th Jul 20262512 AMAQI
27th Jul 2026211 AMAQI
27th Jul 2026252 AMAQI
27th Jul 2026213 AMAQI
27th Jul 2026254 AMAQI
28°C24/32°C
27th Jul 2026215 AMAQI
27th Jul 2026256 AMAQI
27th Jul 2026257 AMAQI
27th Jul 2026278 AMAQI
27th Jul 2026259 AMAQI
27th Jul 20262510 AMAQI
27th Jul 20262111 AMAQI
27th Jul 20263312 PMAQI
27th Jul 2026211 PMAQI
27th Jul 2026252 PMAQI
27th Jul 2026253 PMAQI
27th Jul 2026424 PMAQI
27th Jul 2026255 PMAQI
27th Jul 2026256 PMAQI
27th Jul 2026257 PMAQI
27th Jul 2026218 PMAQI
27th Jul 2026219 PMAQI
27th Jul 20262110 PMAQI
27th Jul 20262511 PMAQI
28th Jul 20262912 AMAQI
28th Jul 2026251 AMAQI
28th Jul 2026292 AMAQI
28th Jul 2026213 AMAQI
28th Jul 2026254 AMAQI
28°C24/33°C
28th Jul 2026295 AMAQI
28th Jul 2026296 AMAQI
28th Jul 2026257 AMAQI
28th Jul 2026258 AMAQI
28th Jul 2026259 AMAQI
28th Jul 20262910 AMAQI
28th Jul 20262511 AMAQI
28th Jul 20262112 PMAQI
28th Jul 2026211 PMAQI
28th Jul 2026252 PMAQI
28th Jul 2026293 PMAQI
28th Jul 2026214 PMAQI
28th Jul 2026255 PMAQI
28th Jul 2026256 PMAQI
28th Jul 2026297 PMAQI
28th Jul 2026258 PMAQI
28th Jul 2026339 PMAQI
28th Jul 20262910 PMAQI
28th Jul 20262511 PMAQI
29th Jul 20262512 AMAQI
29th Jul 2026251 AMAQI
29th Jul 2026252 AMAQI
29th Jul 2026253 AMAQI
29th Jul 2026254 AMAQI
28°C24/32°C
29th Jul 2026255 AMAQI
29th Jul 2026276 AMAQI
29th Jul 2026257 AMAQI
29th Jul 2026218 AMAQI
29th Jul 2026339 AMAQI
29th Jul 20262110 AMAQI
29th Jul 20262911 AMAQI
29th Jul 20262512 PMAQI
29th Jul 2026331 PMAQI
29th Jul 2026252 PMAQI
29th Jul 2026293 PMAQI
29th Jul 2026254 PMAQI
29th Jul 2026215 PMAQI
29th Jul 2026256 PMAQI
29th Jul 2026257 PMAQI
29th Jul 2026218 PMAQI
29th Jul 2026219 PMAQI
29th Jul 20262510 PMAQI
29th Jul 20262511 PMAQI
30th Jul 20262912 AMAQI
30th Jul 2026251 AMAQI
30th Jul 2026212 AMAQI
30th Jul 2026293 AMAQI
30th Jul 2026274 AMAQI
27°C25/29°C
30th Jul 2026255 AMAQI
30th Jul 2026256 AMAQI
30th Jul 2026237 AMAQI
30th Jul 2026218 AMAQI
30th Jul 2026219 AMAQI
30th Jul 20262510 AMAQI
30th Jul 20262311 AMAQI
30th Jul 20262512 PMAQI
30th Jul 2026251 PMAQI
30th Jul 2026252 PMAQI
30th Jul 2026213 PMAQI
30th Jul 2026214 PMAQI
30th Jul 2026235 PMAQI
30th Jul 2026256 PMAQI
30th Jul 2026297 PMAQI
30th Jul 2026298 PMAQI
30th Jul 2026239 PMAQI
30th Jul 20262510 PMAQI
30th Jul 20262511 PMAQI
31st Jul 20262512 AMAQI
31st Jul 2026211 AMAQI
31st Jul 2026292 AMAQI
31st Jul 2026253 AMAQI
31st Jul 2026214 AMAQI
27°C24/31°C
31st Jul 2026215 AMAQI
31st Jul 2026256 AMAQI
31st Jul 2026257 AMAQI
31st Jul 2026218 AMAQI
31st Jul 2026259 AMAQI
31st Jul 20262510 AMAQI
31st Jul 20262111 AMAQI
31st Jul 20262512 PMAQI
31st Jul 2026211 PMAQI
31st Jul 2026252 PMAQI
31st Jul 2026213 PMAQI
31st Jul 2026254 PMAQI
31st Jul 2026295 PMAQI
31st Jul 2026256 PMAQI
31st Jul 2026297 PMAQI
31st Jul 2026238 PMAQI
31st Jul 2026219 PMAQI
31st Jul 20262310 PMAQI
31st Jul 20262111 PMAQI
1st Aug 20262112 AMAQI
1st Aug 2026251 AMAQI
1st Aug 2026212 AMAQI
1st Aug 2026253 AMAQI
1st Aug 2026214 AMAQI
27°C24/31°C
1st Aug 2026255 AMAQI
1st Aug 2026256 AMAQI
1st Aug 2026297 AMAQI
1st Aug 2026298 AMAQI
1st Aug 2026339 AMAQI
1st Aug 20262510 AMAQI
1st Aug 20262511 AMAQI
1st Aug 20262512 PMAQI
1st Aug 2026231 PMAQI
1st Aug 2026292 PMAQI
1st Aug 2026293 PMAQI
1st Aug 2026294 PMAQI
1st Aug 2026335 PMAQI
1st Aug 2026336 PMAQI
1st Aug 2026407 PMAQI
1st Aug 2026368 PMAQI
1st Aug 2026409 PMAQI
1st Aug 20263310 PMAQI
1st Aug 20263611 PMAQI
2nd Aug 20263312 AMAQI
2nd Aug 2026361 AMAQI
2nd Aug 2026362 AMAQI
2nd Aug 2026363 AMAQI
2nd Aug 2026314 AMAQI
28°C25/32°C
2nd Aug 2026315 AMAQI
2nd Aug 2026296 AMAQI
2nd Aug 2026297 AMAQI
2nd Aug 2026278 AMAQI
2nd Aug 2026259 AMAQI
2nd Aug 20262310 AMAQI
2nd Aug 20262511 AMAQI
2nd Aug 20265012 PMAQI
2nd Aug 2026531 PMAQI
2nd Aug 2026522 PMAQI
2nd Aug 2026513 PMAQI
2nd Aug 2026564 PMAQI
2nd Aug 2026555 PMAQI
2nd Aug 2026406 PMAQI
2nd Aug 2026497 PMAQI
2nd Aug 2026528 PMAQI
2nd Aug 2026529 PMAQI
2nd Aug 20264710 PMAQI
2nd Aug 20264211 PMAQI
3rd Aug 20264912 AMAQI
3rd Aug 2026521 AMAQI
3rd Aug 2026542 AMAQI
3rd Aug 2026573 AMAQI
3rd Aug 2026574 AMAQI
28°C25/34°C
3rd Aug 2026565 AMAQI
3rd Aug 2026506 AMAQI
3rd Aug 2026587 AMAQI
3rd Aug 2026558 AMAQI
3rd Aug 2026469 AMAQI
3rd Aug 20264610 AMAQI
3rd Aug 20265411 AMAQI
3rd Aug 20266412 PMAQI
3rd Aug 2026581 PMAQI
3rd Aug 2026582 PMAQI
3rd Aug 2026553 PMAQI
3rd Aug 2026554 PMAQI
3rd Aug 2026575 PMAQI
3rd Aug 2026556 PMAQI
3rd Aug 2026577 PMAQI
3rd Aug 2026528 PMAQI
3rd Aug 2026569 PMAQI
3rd Aug 20265010 PMAQI
3rd Aug 20265211 PMAQI
4th Aug 20264612 AMAQI
4th Aug 2026511 AMAQI
4th Aug 2026402 AMAQI
4th Aug 2026463 AMAQI
4th Aug 2026424 AMAQI
29°C25/35°C
4th Aug 2026365 AMAQI
4th Aug 2026426 AMAQI
4th Aug 2026467 AMAQI
4th Aug 2026388 AMAQI
4th Aug 2026389 AMAQI
4th Aug 20264010 AMAQI
4th Aug 20263611 AMAQI
4th Aug 20263812 PMAQI
4th Aug 2026381 PMAQI
4th Aug 2026442 PMAQI
4th Aug 2026383 PMAQI
4th Aug 2026384 PMAQI
4th Aug 2026365 PMAQI
4th Aug 2026366 PMAQI
4th Aug 2026337 PMAQI
4th Aug 2026338 PMAQI
4th Aug 2026369 PMAQI
4th Aug 20263310 PMAQI
4th Aug 20263811 PMAQI
5th Aug 20264012 AMAQI
5th Aug 2026441 AMAQI
5th Aug 2026442 AMAQI
5th Aug 2026403 AMAQI
5th Aug 2026384 AMAQI
29°C25/33°C
5th Aug 2026445 AMAQI
5th Aug 2026486 AMAQI
5th Aug 2026467 AMAQI
5th Aug 2026488 AMAQI
5th Aug 2026389 AMAQI
5th Aug 20264010 AMAQI
5th Aug 20264011 AMAQI
5th Aug 20264212 PMAQI
5th Aug 2026511 PMAQI
5th Aug 2026552 PMAQI
5th Aug 2026563 PMAQI
5th Aug 2026524 PMAQI
5th Aug 2026485 PMAQI
5th Aug 2026466 PMAQI
5th Aug 2026407 PMAQI
5th Aug 2026448 PMAQI
5th Aug 2026429 PMAQI
5th Aug 20263610 PMAQI
5th Aug 20263611 PMAQI
6th Aug 20263412 AMAQI
6th Aug 2026271 AMAQI
6th Aug 2026252 AMAQI
6th Aug 2026253 AMAQI
6th Aug 2026254 AMAQI
28°C25/32°C
6th Aug 2026275 AMAQI
6th Aug 2026256 AMAQI
6th Aug 2026277 AMAQI
6th Aug 2026318 AMAQI
6th Aug 2026299 AMAQI
6th Aug 20262510 AMAQI
6th Aug 20262511 AMAQI
6th Aug 20262112 PMAQI
6th Aug 2026211 PMAQI
6th Aug 2026212 PMAQI
6th Aug 2026233 PMAQI
6th Aug 2026254 PMAQI
6th Aug 2026255 PMAQI
6th Aug 2026276 PMAQI
6th Aug 2026277 PMAQI
6th Aug 2026298 PMAQI
6th Aug 2026279 PMAQI
6th Aug 20262110 PMAQI
6th Aug 20262111 PMAQI
7th Aug 20262112 AMAQI
7th Aug 2026211 AMAQI
7th Aug 2026212 AMAQI
7th Aug 2026213 AMAQI
7th Aug 2026234 AMAQI
29°C24/36°C
7th Aug 2026255 AMAQI
7th Aug 2026256 AMAQI
7th Aug 2026237 AMAQI
7th Aug 2026218 AMAQI
7th Aug 2026219 AMAQI
7th Aug 20262310 AMAQI
7th Aug 20262311 AMAQI
7th Aug 20262512 PMAQI
7th Aug 2026321 PMAQI
7th Aug 2026252 PMAQI
7th Aug 2026253 PMAQI
7th Aug 2026254 PMAQI
7th Aug 2026255 PMAQI
7th Aug 2026256 PMAQI
7th Aug 2026217 PMAQI
7th Aug 2026218 PMAQI
7th Aug 2026259 PMAQI
7th Aug 20262310 PMAQI
7th Aug 20262111 PMAQI
8th Aug 20262112 AMAQI
8th Aug 2026211 AMAQI
8th Aug 2026212 AMAQI
8th Aug 2026213 AMAQI
8th Aug 2026254 AMAQI
29°C25/35°C
8th Aug 2026255 AMAQI
8th Aug 2026256 AMAQI
8th Aug 2026257 AMAQI
8th Aug 2026218 AMAQI
8th Aug 2026219 AMAQI
8th Aug 20263310 AMAQI
8th Aug 20263811 AMAQI
8th Aug 20262912 PMAQI
8th Aug 2026291 PMAQI
8th Aug 2026332 PMAQI
8th Aug 2026213 PMAQI
8th Aug 2026214 PMAQI
8th Aug 2026215 PMAQI
8th Aug 2026256 PMAQI
8th Aug 2026217 PMAQI
8th Aug 2026298 PMAQI
8th Aug 2026259 PMAQI
8th Aug 20262510 PMAQI
8th Aug 20262111 PMAQI
9th Aug 20262512 AMAQI
9th Aug 2026211 AMAQI
9th Aug 2026212 AMAQI
9th Aug 2026213 AMAQI
9th Aug 2026214 AMAQI
30°C26/35°C
9th Aug 2026215 AMAQI
9th Aug 2026256 AMAQI
9th Aug 2026217 AMAQI
9th Aug 2026218 AMAQI
9th Aug 2026219 AMAQI
9th Aug 20262510 AMAQI
9th Aug 20262911 AMAQI
9th Aug 20262512 PMAQI
9th Aug 2026211 PMAQI
9th Aug 2026252 PMAQI
9th Aug 2026253 PMAQI
9th Aug 2026214 PMAQI
9th Aug 2026215 PMAQI
9th Aug 2026296 PMAQI
9th Aug 2026217 PMAQI
9th Aug 2026258 PMAQI
9th Aug 2026219 PMAQI
9th Aug 20262110 PMAQI
9th Aug 20262111 PMAQI
10th Aug 20262112 AMAQI
10th Aug 2026291 AMAQI
10th Aug 2026212 AMAQI
10th Aug 2026213 AMAQI
10th Aug 2026234 AMAQI
28°C24/35°C
10th Aug 2026215 AMAQI
10th Aug 2026216 AMAQI
10th Aug 2026257 AMAQI
10th Aug 2026218 AMAQI
10th Aug 2026259 AMAQI
10th Aug 20262510 AMAQI
10th Aug 20262511 AMAQI
10th Aug 20262312 PMAQI
10th Aug 2026251 PMAQI
10th Aug 2026292 PMAQI
10th Aug 2026213 PMAQI
10th Aug 2026214 PMAQI
10th Aug 2026235 PMAQI
10th Aug 2026236 PMAQI
10th Aug 2026257 PMAQI
10th Aug 2026278 PMAQI
10th Aug 2026259 PMAQI
10th Aug 20262510 PMAQI
10th Aug 20262511 PMAQI
11th Aug 20262512 AMAQI
11th Aug 2026211 AMAQI
11th Aug 2026212 AMAQI
11th Aug 2026213 AMAQI
11th Aug 2026234 AMAQI
28°C24/33°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 20262312 PMAQI
11th Aug 2026211 PMAQI
11th Aug 2026272 PMAQI
11th Aug 2026253 PMAQI
11th Aug 2026214 PMAQI
11th Aug 2026235 PMAQI
11th Aug 2026256 PMAQI
11th Aug 2026297 PMAQI
11th Aug 2026258 PMAQI
11th Aug 2026219 PMAQI
11th Aug 20262310 PMAQI
11th Aug 20262911 PMAQI
12th Aug 20262512 AMAQI
12th Aug 2026231 AMAQI
12th Aug 2026212 AMAQI
12th Aug 2026213 AMAQI
12th Aug 2026254 AMAQI
26°C22/30°C
12th Aug 2026255 AMAQI
12th Aug 2026216 AMAQI
12th Aug 2026297 AMAQI
12th Aug 2026218 AMAQI
12th Aug 2026259 AMAQI
12th Aug 20262110 AMAQI
12th Aug 20262111 AMAQI
12th Aug 20262112 PMAQI
12th Aug 2026251 PMAQI
12th Aug 2026382 PMAQI
12th Aug 2026213 PMAQI
12th Aug 2026214 PMAQI
12th Aug 2026215 PMAQI
12th Aug 2026256 PMAQI
12th Aug 2026217 PMAQI
12th Aug 2026218 PMAQI
12th Aug 2026219 PMAQI
12th Aug 20262310 PMAQI
12th Aug 20262111 PMAQI
13th Aug 20262312 AMAQI
13th Aug 2026231 AMAQI
13th Aug 2026232 AMAQI
13th Aug 2026213 AMAQI
13th Aug 2026214 AMAQI
26°C21/30°C
13th Aug 2026215 AMAQI
13th Aug 2026216 AMAQI
13th Aug 2026237 AMAQI
13th Aug 2026218 AMAQI
13th Aug 2026259 AMAQI
13th Aug 20262510 AMAQI
13th Aug 20262911 AMAQI
13th Aug 20262112 PMAQI
13th Aug 2026211 PMAQI
13th Aug 2026292 PMAQI
13th Aug 2026273 PMAQI
13th Aug 2026294 PMAQI
13th Aug 2026275 PMAQI
13th Aug 2026276 PMAQI
13th Aug 2026297 PMAQI
13th Aug 2026298 PMAQI
13th Aug 2026299 PMAQI
13th Aug 20262710 PMAQI
13th Aug 20262711 PMAQI
14th Aug 20262712 AMAQI
14th Aug 2026271 AMAQI
14th Aug 2026252 AMAQI
14th Aug 2026293 AMAQI
14th Aug 2026254 AMAQI
26°C23/29°C
14th Aug 2026275 AMAQI
14th Aug 2026276 AMAQI
14th Aug 2026257 AMAQI
14th Aug 2026258 AMAQI
14th Aug 2026219 AMAQI
14th Aug 20262110 AMAQI
14th Aug 20262111 AMAQI
14th Aug 20262312 PMAQI
14th Aug 2026271 PMAQI
14th Aug 2026292 PMAQI
14th Aug 2026293 PMAQI
14th Aug 2026274 PMAQI
14th Aug 2026335 PMAQI
14th Aug 2026536 PMAQI
14th Aug 2026487 PMAQI
14th Aug 2026428 PMAQI
14th Aug 2026599 PMAQI
14th Aug 20264410 PMAQI
14th Aug 20263311 PMAQI
15th Aug 20263112 AMAQI
15th Aug 2026251 AMAQI
15th Aug 2026312 AMAQI
15th Aug 2026363 AMAQI
15th Aug 2026384 AMAQI
26°C21/31°C
15th Aug 2026485 AMAQI
5 AM15th Aug 2026386 AMAQI
15th Aug 2026387 AMAQI
15th Aug 2026338 AMAQI
15th Aug 2026299 AMAQI
15th Aug 20262710 AMAQI
15th Aug 20262511 AMAQI
15th Aug 20262912 PMAQI
12 PM15th Aug 2026251 PMAQI
15th Aug 2026362 PMAQI
15th Aug 2026573 PMAQI
15th Aug 2026594 PMAQI
15th Aug 2026595 PMAQI
15th Aug 2026466 PMAQI
15th Aug 2026557 PMAQI
7 PM15th Aug 2026518 PMAQI
15th Aug 2026469 PMAQI
15th Aug 20263810 PMAQI
15th Aug 20263811 PMAQI
12 AM
4 AM
26°C22/30°C
Day time
Avg. Highest Time
7 PM
32AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
9 AM
26AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 7 PM (Avg. 32), while the lowest AQI was between 9 AM to 9 AM (Avg. 26).
Night time
Avg. Highest Time
8 PM - 9 PM
30AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
2 AM - 4 AM
27AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 9 PM (Avg. 30), while the lowest AQI was between 2 AM to 4 AM (Avg. 27).
2026 Days Vs Air Quality
Sasebo, Sato, Nagasaki, Japan
2026
82%
187
18%
40
Total number of days with different AQI categories in last 228 days in 2026 (137 days remaining)
Good
187 DaysModerate
40 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 82%
Health Risk Level:
Low
In 2026, 82% of 228 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Sasebo, Sato, Nagasaki, 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
23AQI (US)
23AQI (US)
2nd January 2026
32AQI (US)
32AQI (US)
3rd January 2026
38AQI (US)
38AQI (US)
4th January 2026
56AQI (US)
56AQI (US)
5th January 2026
59AQI (US)
59AQI (US)
6th January 2026
32AQI (US)
32AQI (US)
7th January 2026
49AQI (US)
49AQI (US)
8th January 2026
34AQI (US)
34AQI (US)
9th January 2026
23AQI (US)
23AQI (US)
10th January 2026
43AQI (US)
43AQI (US)
11th January 2026
29AQI (US)
29AQI (US)
12th January 2026
28AQI (US)
28AQI (US)
13th January 2026
49AQI (US)
49AQI (US)
14th January 2026
36AQI (US)
36AQI (US)
15th January 2026
44AQI (US)
44AQI (US)
16th January 2026
65AQI (US)
65AQI (US)
17th January 2026
52AQI (US)
52AQI (US)
18th January 2026
59AQI (US)
59AQI (US)
19th January 2026
68AQI (US)
68AQI (US)
20th January 2026
39AQI (US)
39AQI (US)
21st January 2026
21AQI (US)
21AQI (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
27AQI (US)
27AQI (US)
26th January 2026
14AQI (US)
14AQI (US)
27th January 2026
36AQI (US)
36AQI (US)
28th January 2026
19AQI (US)
19AQI (US)
29th January 2026
39AQI (US)
39AQI (US)
30th January 2026
28AQI (US)
28AQI (US)
31st January 2026
9AQI (US)
9AQI (US)
1st February 2026
53AQI (US)
53AQI (US)
2nd February 2026
32AQI (US)
32AQI (US)
3rd February 2026
29AQI (US)
29AQI (US)
4th February 2026
26AQI (US)
26AQI (US)
5th February 2026
24AQI (US)
24AQI (US)
6th February 2026
49AQI (US)
49AQI (US)
7th February 2026
29AQI (US)
29AQI (US)
8th February 2026
21AQI (US)
21AQI (US)
9th February 2026
37AQI (US)
37AQI (US)
10th February 2026
35AQI (US)
35AQI (US)
11th February 2026
45AQI (US)
45AQI (US)
12th February 2026
51AQI (US)
51AQI (US)
13th February 2026
53AQI (US)
53AQI (US)
14th February 2026
54AQI (US)
54AQI (US)
15th February 2026
41AQI (US)
41AQI (US)
16th February 2026
54AQI (US)
54AQI (US)
17th February 2026
19AQI (US)
19AQI (US)
18th February 2026
29AQI (US)
29AQI (US)
19th February 2026
44AQI (US)
44AQI (US)
20th February 2026
39AQI (US)
39AQI (US)
21st February 2026
36AQI (US)
36AQI (US)
22nd February 2026
28AQI (US)
28AQI (US)
23rd February 2026
30AQI (US)
30AQI (US)
24th February 2026
14AQI (US)
14AQI (US)
25th February 2026
27AQI (US)
27AQI (US)
26th February 2026
29AQI (US)
29AQI (US)
27th February 2026
49AQI (US)
49AQI (US)
28th February 2026
42AQI (US)
42AQI (US)
1st March 2026
36AQI (US)
36AQI (US)
2nd March 2026
58AQI (US)
58AQI (US)
3rd March 2026
38AQI (US)
38AQI (US)
4th March 2026
46AQI (US)
46AQI (US)
5th March 2026
49AQI (US)
49AQI (US)
6th March 2026
52AQI (US)
52AQI (US)
7th March 2026
55AQI (US)
55AQI (US)
8th March 2026
38AQI (US)
38AQI (US)
9th March 2026
52AQI (US)
52AQI (US)
10th March 2026
40AQI (US)
40AQI (US)
11th March 2026
35AQI (US)
35AQI (US)
12th March 2026
57AQI (US)
57AQI (US)
13th March 2026
39AQI (US)
39AQI (US)
14th March 2026
44AQI (US)
44AQI (US)
15th March 2026
59AQI (US)
59AQI (US)
16th March 2026
51AQI (US)
51AQI (US)
17th March 2026
31AQI (US)
31AQI (US)
18th March 2026
50AQI (US)
50AQI (US)
19th March 2026
52AQI (US)
52AQI (US)
20th March 2026
42AQI (US)
42AQI (US)
21st March 2026
29AQI (US)
29AQI (US)
22nd March 2026
36AQI (US)
36AQI (US)
23rd March 2026
39AQI (US)
39AQI (US)
24th March 2026
56AQI (US)
56AQI (US)
25th March 2026
64AQI (US)
64AQI (US)
26th March 2026
22AQI (US)
22AQI (US)
27th March 2026
69AQI (US)
69AQI (US)
28th March 2026
85AQI (US)
85AQI (US)
29th March 2026
84AQI (US)
84AQI (US)
30th March 2026
34AQI (US)
34AQI (US)
31st March 2026
20AQI (US)
20AQI (US)
1st April 2026
26AQI (US)
26AQI (US)
2nd April 2026
56AQI (US)
56AQI (US)
3rd April 2026
53AQI (US)
53AQI (US)
4th April 2026
38AQI (US)
38AQI (US)
5th April 2026
41AQI (US)
41AQI (US)
6th April 2026
54AQI (US)
54AQI (US)
7th April 2026
26AQI (US)
26AQI (US)
8th April 2026
22AQI (US)
22AQI (US)
9th April 2026
32AQI (US)
32AQI (US)
10th April 2026
43AQI (US)
43AQI (US)
11th April 2026
35AQI (US)
35AQI (US)
12th April 2026
48AQI (US)
48AQI (US)
13th April 2026
32AQI (US)
32AQI (US)
14th April 2026
29AQI (US)
29AQI (US)
15th April 2026
33AQI (US)
33AQI (US)
16th April 2026
38AQI (US)
38AQI (US)
17th April 2026
35AQI (US)
35AQI (US)
18th April 2026
26AQI (US)
26AQI (US)
19th April 2026
29AQI (US)
29AQI (US)
20th April 2026
34AQI (US)
34AQI (US)
21st April 2026
46AQI (US)
46AQI (US)
22nd April 2026
47AQI (US)
47AQI (US)
23rd April 2026
13AQI (US)
13AQI (US)
24th April 2026
37AQI (US)
37AQI (US)
25th April 2026
45AQI (US)
45AQI (US)
26th April 2026
47AQI (US)
47AQI (US)
27th April 2026
54AQI (US)
54AQI (US)
28th April 2026
47AQI (US)
47AQI (US)
29th April 2026
36AQI (US)
36AQI (US)
30th April 2026
31AQI (US)
31AQI (US)
1st May 2026
51AQI (US)
51AQI (US)
2nd May 2026
39AQI (US)
39AQI (US)
3rd May 2026
36AQI (US)
36AQI (US)
4th May 2026
23AQI (US)
23AQI (US)
5th May 2026
25AQI (US)
25AQI (US)
6th May 2026
30AQI (US)
30AQI (US)
7th May 2026
32AQI (US)
32AQI (US)
8th May 2026
26AQI (US)
26AQI (US)
9th May 2026
28AQI (US)
28AQI (US)
10th May 2026
31AQI (US)
31AQI (US)
11th May 2026
32AQI (US)
32AQI (US)
12th May 2026
32AQI (US)
32AQI (US)
13th May 2026
37AQI (US)
37AQI (US)
14th May 2026
30AQI (US)
30AQI (US)
15th May 2026
33AQI (US)
33AQI (US)
16th May 2026
76AQI (US)
76AQI (US)
17th May 2026
62AQI (US)
62AQI (US)
18th May 2026
54AQI (US)
54AQI (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
69AQI (US)
69AQI (US)
23rd May 2026
62AQI (US)
62AQI (US)
24th May 2026
64AQI (US)
64AQI (US)
25th May 2026
55AQI (US)
55AQI (US)
26th May 2026
41AQI (US)
41AQI (US)
27th May 2026
23AQI (US)
23AQI (US)
28th May 2026
25AQI (US)
25AQI (US)
29th May 2026
34AQI (US)
34AQI (US)
30th May 2026
34AQI (US)
34AQI (US)
31st May 2026
35AQI (US)
35AQI (US)
1st June 2026
62AQI (US)
62AQI (US)
2nd June 2026
19AQI (US)
19AQI (US)
3rd June 2026
16AQI (US)
16AQI (US)
4th June 2026
24AQI (US)
24AQI (US)
5th June 2026
23AQI (US)
23AQI (US)
6th June 2026
30AQI (US)
30AQI (US)
7th June 2026
16AQI (US)
16AQI (US)
8th June 2026
19AQI (US)
19AQI (US)
9th June 2026
24AQI (US)
24AQI (US)
10th June 2026
23AQI (US)
23AQI (US)
11th June 2026
25AQI (US)
25AQI (US)
12th June 2026
25AQI (US)
25AQI (US)
13th June 2026
25AQI (US)
25AQI (US)
14th June 2026
24AQI (US)
24AQI (US)
15th June 2026
28AQI (US)
28AQI (US)
16th June 2026
25AQI (US)
25AQI (US)
17th June 2026
23AQI (US)
23AQI (US)
18th June 2026
25AQI (US)
25AQI (US)
19th June 2026
25AQI (US)
25AQI (US)
20th June 2026
24AQI (US)
24AQI (US)
21st June 2026
21AQI (US)
21AQI (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
30AQI (US)
30AQI (US)
27th June 2026
27AQI (US)
27AQI (US)
28th June 2026
27AQI (US)
27AQI (US)
29th June 2026
25AQI (US)
25AQI (US)
30th June 2026
23AQI (US)
23AQI (US)
1st July 2026
22AQI (US)
22AQI (US)
2nd July 2026
21AQI (US)
21AQI (US)
3rd July 2026
25AQI (US)
25AQI (US)
4th July 2026
25AQI (US)
25AQI (US)
5th July 2026
18AQI (US)
18AQI (US)
6th July 2026
21AQI (US)
21AQI (US)
7th July 2026
25AQI (US)
25AQI (US)
8th July 2026
31AQI (US)
31AQI (US)
9th July 2026
23AQI (US)
23AQI (US)
10th July 2026
42AQI (US)
42AQI (US)
11th July 2026
40AQI (US)
40AQI (US)
12th July 2026
29AQI (US)
29AQI (US)
13th July 2026
28AQI (US)
28AQI (US)
14th July 2026
28AQI (US)
28AQI (US)
15th July 2026
28AQI (US)
28AQI (US)
16th July 2026
29AQI (US)
29AQI (US)
17th July 2026
29AQI (US)
29AQI (US)
18th July 2026
28AQI (US)
28AQI (US)
19th July 2026
29AQI (US)
29AQI (US)
20th July 2026
29AQI (US)
29AQI (US)
21st July 2026
26AQI (US)
26AQI (US)
22nd July 2026
24AQI (US)
24AQI (US)
23rd July 2026
23AQI (US)
23AQI (US)
24th July 2026
22AQI (US)
22AQI (US)
25th July 2026
25AQI (US)
25AQI (US)
26th July 2026
24AQI (US)
24AQI (US)
27th July 2026
25AQI (US)
25AQI (US)
28th July 2026
26AQI (US)
26AQI (US)
29th July 2026
25AQI (US)
25AQI (US)
30th July 2026
25AQI (US)
25AQI (US)
31st July 2026
24AQI (US)
24AQI (US)
1st August 2026
29AQI (US)
29AQI (US)
2nd August 2026
40AQI (US)
40AQI (US)
3rd August 2026
54AQI (US)
54AQI (US)
4th August 2026
39AQI (US)
39AQI (US)
5th August 2026
44AQI (US)
44AQI (US)
6th August 2026
26AQI (US)
26AQI (US)
7th August 2026
23AQI (US)
23AQI (US)
8th August 2026
25AQI (US)
25AQI (US)
9th August 2026
23AQI (US)
23AQI (US)
10th August 2026
24AQI (US)
24AQI (US)
11th August 2026
23AQI (US)
23AQI (US)
12th August 2026
23AQI (US)
23AQI (US)
13th August 2026
25AQI (US)
25AQI (US)
14th August 2026
31AQI (US)
31AQI (US)
15th August 2026
39AQI (US)
39AQI (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)
36AQI (US)
47AQI (US)
38AQI (US)
42AQI (US)
25AQI (US)
26AQI (US)
31AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202636AQI (US)
25
6
23
5
18
13
26
4
21
10
29
1
31
14
1
187
40
Highest AQI (US) recorded in
March47AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202544AQI (US)
25
6
25
3
22
9
24
6
24
7
28
2
22
9
25
6
30
10
21
5
25
19
12
259
106
Highest AQI (US) recorded in
November55AQI (US)
Lowest AQI (US) recorded in
September32AQI (US)
202437AQI (US)
29
1
26
2
1
27
4
21
8
1
23
8
23
7
31
28
3
25
5
31
27
3
30
1
321
42
2
Highest AQI (US) recorded in
April48AQI (US)
Lowest AQI (US) recorded in
July22AQI (US)
202338AQI (US)
24
4
2
23
5
21
10
20
10
25
6
25
5
28
3
29
2
28
2
31
23
4
27
4
304
55
2
Highest AQI (US) recorded in
April48AQI (US)
Lowest AQI (US) recorded in
August31AQI (US)
202239AQI (US)
25
5
18
3
21
10
26
3
23
8
27
3
19
2
1
26
2
28
3
24
6
29
2
267
47
Highest AQI (US) recorded in
March47AQI (US)
Lowest AQI (US) recorded in
December34AQI (US)
202134AQI (US)
23
30
27
4
26
4
29
2
135
10
Highest AQI (US) recorded in
November38AQI (US)
Lowest AQI (US) recorded in
August23AQI (US)
202040AQI (US)
9
4
14
7
10
8
23
7
30
1
14
8
3
1
101
35
3
Highest AQI (US) recorded in
August48AQI (US)
Lowest AQI (US) recorded in
September14AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2025(Avg.)
44AQI (US)Least Polluted Year Recorded
2021(Avg.)
34AQI (US)Sasebo's annual 2026 AQI (US) (36) shows an average percentage change of -6.3% (improved AQI (US)) compared to previous years: 2020 (40), 2021 (34), 2022 (39), 2023 (38), 2024 (37), 2025 (44).
