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
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
29th Aug 2024
13AQISame Day Analysis (2nd August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 41 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 1st Aug - 2nd Aug 2026
Sato, Nagasaki, Japan
AQI
Day
Night
.
5 AM1st Aug 2026
7 PM
4 AM2nd Aug 2026
Day time
Avg. Highest Time
7PM1st Aug
41AQI
Avg. Lowest Time
6AM1st Aug
23AQI
Night time
Avg. Highest Time
9PM1st Aug
39AQI
Avg. Lowest Time
4AM2nd Aug
35AQI
In the last 24 hours,
Sato's AQI reached its highest point of 41 at 7 PM during the Day, while the lowest point, 23, was recorded at 6 AM during the Day between 1st Aug and 2nd Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Sato, Nagasaki, Japan
JulAug
04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd
Day
Night
4th Jul 2026255 AMAQI
4th Jul 2026266 AMAQI
4th Jul 2026257 AMAQI
4th Jul 2026268 AMAQI
4th Jul 2026269 AMAQI
4th Jul 20262310 AMAQI
4th Jul 20262311 AMAQI
4th Jul 20262312 PMAQI
4th Jul 2026241 PMAQI
4th Jul 2026262 PMAQI
4th Jul 2026273 PMAQI
4th Jul 2026274 PMAQI
4th Jul 2026265 PMAQI
4th Jul 2026246 PMAQI
4th Jul 2026247 PMAQI
4th Jul 2026278 PMAQI
4th Jul 2026279 PMAQI
4th Jul 20262510 PMAQI
4th Jul 20262411 PMAQI
5th Jul 20262412 AMAQI
5th Jul 2026241 AMAQI
5th Jul 2026212 AMAQI
5th Jul 2026233 AMAQI
5th Jul 2026224 AMAQI
23°C21/26°C
5th Jul 2026235 AMAQI
5th Jul 2026226 AMAQI
5th Jul 2026217 AMAQI
5th Jul 2026218 AMAQI
5th Jul 2026169 AMAQI
5th Jul 20261510 AMAQI
5th Jul 20261811 AMAQI
5th Jul 20261912 PMAQI
5th Jul 2026191 PMAQI
5th Jul 2026212 PMAQI
5th Jul 2026223 PMAQI
5th Jul 2026244 PMAQI
5th Jul 2026195 PMAQI
5th Jul 2026166 PMAQI
5th Jul 2026177 PMAQI
5th Jul 2026168 PMAQI
5th Jul 2026109 PMAQI
5th Jul 2026810 PMAQI
5th Jul 2026911 PMAQI
6th Jul 20261212 AMAQI
6th Jul 2026261 AMAQI
6th Jul 2026252 AMAQI
6th Jul 2026183 AMAQI
6th Jul 2026224 AMAQI
24°C22/25°C
6th Jul 2026145 AMAQI
6th Jul 2026196 AMAQI
6th Jul 2026197 AMAQI
6th Jul 2026248 AMAQI
6th Jul 2026209 AMAQI
6th Jul 20262610 AMAQI
6th Jul 20263511 AMAQI
6th Jul 20261512 PMAQI
6th Jul 2026181 PMAQI
6th Jul 2026212 PMAQI
6th Jul 2026233 PMAQI
6th Jul 2026214 PMAQI
6th Jul 2026205 PMAQI
6th Jul 2026216 PMAQI
6th Jul 2026217 PMAQI
6th Jul 2026248 PMAQI
6th Jul 2026259 PMAQI
6th Jul 20262510 PMAQI
6th Jul 20262411 PMAQI
7th Jul 20262612 AMAQI
7th Jul 2026241 AMAQI
7th Jul 2026232 AMAQI
7th Jul 2026213 AMAQI
7th Jul 2026284 AMAQI
25°C23/28°C
7th Jul 2026285 AMAQI
7th Jul 2026296 AMAQI
7th Jul 2026287 AMAQI
7th Jul 2026298 AMAQI
7th Jul 2026259 AMAQI
7th Jul 20262410 AMAQI
7th Jul 20262411 AMAQI
7th Jul 20262212 PMAQI
7th Jul 2026221 PMAQI
7th Jul 2026252 PMAQI
7th Jul 2026293 PMAQI
7th Jul 2026264 PMAQI
7th Jul 2026285 PMAQI
7th Jul 2026286 PMAQI
7th Jul 2026267 PMAQI
7th Jul 2026258 PMAQI
7th Jul 2026279 PMAQI
7th Jul 20262610 PMAQI
7th Jul 20262711 PMAQI
8th Jul 20263012 AMAQI
8th Jul 2026301 AMAQI
8th Jul 2026292 AMAQI
8th Jul 2026283 AMAQI
8th Jul 2026274 AMAQI
26°C23/30°C
8th Jul 2026285 AMAQI
8th Jul 2026276 AMAQI
8th Jul 2026297 AMAQI
8th Jul 2026288 AMAQI
8th Jul 2026269 AMAQI
8th Jul 20262510 AMAQI
8th Jul 20262511 AMAQI
8th Jul 20262512 PMAQI
8th Jul 2026271 PMAQI
8th Jul 2026282 PMAQI
8th Jul 2026283 PMAQI
8th Jul 2026284 PMAQI
8th Jul 2026265 PMAQI
8th Jul 2026346 PMAQI
8th Jul 2026267 PMAQI
8th Jul 2026238 PMAQI
8th Jul 2026289 PMAQI
8th Jul 20262910 PMAQI
8th Jul 20263111 PMAQI
9th Jul 20263212 AMAQI
9th Jul 2026301 AMAQI
9th Jul 2026282 AMAQI
9th Jul 2026273 AMAQI
9th Jul 2026264 AMAQI
26°C23/30°C
9th Jul 2026265 AMAQI
9th Jul 2026236 AMAQI
9th Jul 2026197 AMAQI
9th Jul 2026268 AMAQI
9th Jul 2026239 AMAQI
9th Jul 20262110 AMAQI
9th Jul 20262111 AMAQI
9th Jul 20262412 PMAQI
9th Jul 2026131 PMAQI
9th Jul 2026122 PMAQI
9th Jul 2026143 PMAQI
9th Jul 2026184 PMAQI
9th Jul 2026245 PMAQI
9th Jul 2026186 PMAQI
9th Jul 2026247 PMAQI
9th Jul 2026198 PMAQI
9th Jul 2026269 PMAQI
9th Jul 20262610 PMAQI
9th Jul 20262911 PMAQI
10th Jul 20262812 AMAQI
10th Jul 2026291 AMAQI
10th Jul 2026282 AMAQI
10th Jul 2026293 AMAQI
10th Jul 2026254 AMAQI
26°C23/30°C
10th Jul 2026285 AMAQI
10th Jul 2026286 AMAQI
10th Jul 2026267 AMAQI
10th Jul 2026288 AMAQI
10th Jul 2026269 AMAQI
10th Jul 20263610 AMAQI
10th Jul 20264911 AMAQI
10th Jul 20265112 PMAQI
10th Jul 2026241 PMAQI
10th Jul 2026352 PMAQI
10th Jul 2026353 PMAQI
10th Jul 2026354 PMAQI
10th Jul 2026435 PMAQI
10th Jul 2026456 PMAQI
10th Jul 2026417 PMAQI
10th Jul 2026408 PMAQI
10th Jul 2026409 PMAQI
10th Jul 20264210 PMAQI
10th Jul 20264411 PMAQI
11th Jul 20264112 AMAQI
11th Jul 2026361 AMAQI
11th Jul 2026312 AMAQI
11th Jul 2026303 AMAQI
11th Jul 2026274 AMAQI
27°C22/32°C
11th Jul 2026315 AMAQI
11th Jul 2026336 AMAQI
11th Jul 2026307 AMAQI
11th Jul 2026308 AMAQI
11th Jul 2026369 AMAQI
11th Jul 20263110 AMAQI
11th Jul 20262511 AMAQI
11th Jul 20262512 PMAQI
11th Jul 2026301 PMAQI
11th Jul 2026282 PMAQI
11th Jul 2026343 PMAQI
11th Jul 2026374 PMAQI
11th Jul 2026295 PMAQI
11th Jul 2026316 PMAQI
11th Jul 2026417 PMAQI
11th Jul 2026358 PMAQI
11th Jul 2026389 PMAQI
11th Jul 20263910 PMAQI
11th Jul 20263811 PMAQI
12th Jul 20263912 AMAQI
12th Jul 2026341 AMAQI
12th Jul 2026252 AMAQI
12th Jul 2026243 AMAQI
12th Jul 2026214 AMAQI
28°C23/33°C
12th Jul 2026195 AMAQI
12th Jul 2026226 AMAQI
12th Jul 2026237 AMAQI
12th Jul 2026248 AMAQI
12th Jul 2026229 AMAQI
12th Jul 20262610 AMAQI
12th Jul 20262411 AMAQI
12th Jul 20262912 PMAQI
12th Jul 2026251 PMAQI
12th Jul 2026302 PMAQI
12th Jul 2026353 PMAQI
12th Jul 2026244 PMAQI
12th Jul 2026295 PMAQI
12th Jul 2026356 PMAQI
12th Jul 2026317 PMAQI
12th Jul 2026308 PMAQI
12th Jul 2026309 PMAQI
12th Jul 20263110 PMAQI
12th Jul 20263011 PMAQI
13th Jul 20263212 AMAQI
13th Jul 2026301 AMAQI
13th Jul 2026302 AMAQI
13th Jul 2026303 AMAQI
13th Jul 2026284 AMAQI
28°C24/33°C
13th Jul 2026295 AMAQI
13th Jul 2026286 AMAQI
13th Jul 2026297 AMAQI
13th Jul 2026298 AMAQI
13th Jul 2026309 AMAQI
13th Jul 20262910 AMAQI
13th Jul 20262711 AMAQI
13th Jul 20262612 PMAQI
13th Jul 2026231 PMAQI
13th Jul 2026212 PMAQI
13th Jul 2026213 PMAQI
13th Jul 2026244 PMAQI
13th Jul 2026295 PMAQI
13th Jul 2026296 PMAQI
13th Jul 2026307 PMAQI
13th Jul 2026308 PMAQI
13th Jul 2026309 PMAQI
13th Jul 20263110 PMAQI
13th Jul 20263211 PMAQI
14th Jul 20263112 AMAQI
14th Jul 2026311 AMAQI
14th Jul 2026312 AMAQI
14th Jul 2026293 AMAQI
14th Jul 2026264 AMAQI
27°C24/31°C
14th Jul 2026295 AMAQI
14th Jul 2026306 AMAQI
14th Jul 2026297 AMAQI
14th Jul 2026268 AMAQI
14th Jul 2026319 AMAQI
14th Jul 20263210 AMAQI
14th Jul 20262511 AMAQI
14th Jul 20262312 PMAQI
14th Jul 2026211 PMAQI
14th Jul 2026212 PMAQI
14th Jul 2026213 PMAQI
14th Jul 2026234 PMAQI
14th Jul 2026285 PMAQI
14th Jul 2026286 PMAQI
14th Jul 2026287 PMAQI
14th Jul 2026308 PMAQI
14th Jul 2026299 PMAQI
14th Jul 20263110 PMAQI
14th Jul 20263311 PMAQI
15th Jul 20263212 AMAQI
15th Jul 2026331 AMAQI
15th Jul 2026322 AMAQI
15th Jul 2026303 AMAQI
15th Jul 2026274 AMAQI
27°C24/31°C
15th Jul 2026315 AMAQI
15th Jul 2026286 AMAQI
15th Jul 2026317 AMAQI
15th Jul 2026318 AMAQI
15th Jul 2026299 AMAQI
15th Jul 20263110 AMAQI
15th Jul 20262611 AMAQI
15th Jul 20262412 PMAQI
15th Jul 2026211 PMAQI
15th Jul 2026222 PMAQI
15th Jul 2026203 PMAQI
15th Jul 2026234 PMAQI
15th Jul 2026265 PMAQI
15th Jul 2026276 PMAQI
15th Jul 2026267 PMAQI
15th Jul 2026268 PMAQI
15th Jul 2026259 PMAQI
15th Jul 20262810 PMAQI
15th Jul 20262611 PMAQI
16th Jul 20262812 AMAQI
16th Jul 2026271 AMAQI
16th Jul 2026292 AMAQI
16th Jul 2026303 AMAQI
16th Jul 2026294 AMAQI
27°C26/29°C
16th Jul 2026295 AMAQI
16th Jul 2026296 AMAQI
16th Jul 2026307 AMAQI
16th Jul 2026318 AMAQI
16th Jul 2026309 AMAQI
16th Jul 20263010 AMAQI
16th Jul 20262811 AMAQI
16th Jul 20262612 PMAQI
16th Jul 2026261 PMAQI
16th Jul 2026252 PMAQI
16th Jul 2026253 PMAQI
16th Jul 2026254 PMAQI
16th Jul 2026265 PMAQI
16th Jul 2026286 PMAQI
16th Jul 2026297 PMAQI
16th Jul 2026288 PMAQI
16th Jul 2026299 PMAQI
16th Jul 20262710 PMAQI
16th Jul 20262911 PMAQI
17th Jul 20263012 AMAQI
17th Jul 2026301 AMAQI
17th Jul 2026292 AMAQI
17th Jul 2026283 AMAQI
17th Jul 2026284 AMAQI
27°C25/29°C
17th Jul 2026285 AMAQI
17th Jul 2026276 AMAQI
17th Jul 2026287 AMAQI
17th Jul 2026268 AMAQI
17th Jul 2026299 AMAQI
17th Jul 20263010 AMAQI
17th Jul 20262711 AMAQI
17th Jul 20262612 PMAQI
17th Jul 2026241 PMAQI
17th Jul 2026242 PMAQI
17th Jul 2026243 PMAQI
17th Jul 2026334 PMAQI
17th Jul 2026355 PMAQI
17th Jul 2026346 PMAQI
17th Jul 2026347 PMAQI
17th Jul 2026378 PMAQI
17th Jul 2026369 PMAQI
17th Jul 20263410 PMAQI
17th Jul 20263411 PMAQI
18th Jul 20263212 AMAQI
18th Jul 2026321 AMAQI
18th Jul 2026302 AMAQI
18th Jul 2026303 AMAQI
18th Jul 2026314 AMAQI
27°C25/31°C
18th Jul 2026305 AMAQI
18th Jul 2026296 AMAQI
18th Jul 2026297 AMAQI
18th Jul 2026298 AMAQI
18th Jul 2026289 AMAQI
18th Jul 20262810 AMAQI
18th Jul 20262911 AMAQI
18th Jul 20262812 PMAQI
18th Jul 2026291 PMAQI
18th Jul 2026292 PMAQI
18th Jul 2026313 PMAQI
18th Jul 2026314 PMAQI
18th Jul 2026315 PMAQI
18th Jul 2026336 PMAQI
18th Jul 2026317 PMAQI
18th Jul 2026318 PMAQI
18th Jul 2026319 PMAQI
18th Jul 20262910 PMAQI
18th Jul 20262911 PMAQI
19th Jul 20263112 AMAQI
19th Jul 2026291 AMAQI
19th Jul 2026302 AMAQI
19th Jul 2026303 AMAQI
19th Jul 2026294 AMAQI
27°C25/31°C
19th Jul 2026305 AMAQI
19th Jul 2026286 AMAQI
19th Jul 2026287 AMAQI
19th Jul 2026298 AMAQI
19th Jul 2026299 AMAQI
19th Jul 20262910 AMAQI
19th Jul 20263011 AMAQI
19th Jul 20263012 PMAQI
19th Jul 2026311 PMAQI
19th Jul 2026322 PMAQI
19th Jul 2026313 PMAQI
19th Jul 2026324 PMAQI
19th Jul 2026325 PMAQI
19th Jul 2026316 PMAQI
19th Jul 2026317 PMAQI
19th Jul 2026318 PMAQI
19th Jul 2026329 PMAQI
19th Jul 20263310 PMAQI
19th Jul 20263211 PMAQI
20th Jul 20263112 AMAQI
20th Jul 2026311 AMAQI
20th Jul 2026312 AMAQI
20th Jul 2026303 AMAQI
20th Jul 2026314 AMAQI
28°C25/32°C
20th Jul 2026315 AMAQI
20th Jul 2026316 AMAQI
20th Jul 2026297 AMAQI
20th Jul 2026328 AMAQI
20th Jul 2026309 AMAQI
20th Jul 20262910 AMAQI
20th Jul 20263111 AMAQI
20th Jul 20263012 PMAQI
20th Jul 2026301 PMAQI
20th Jul 2026322 PMAQI
20th Jul 2026303 PMAQI
20th Jul 2026314 PMAQI
20th Jul 2026295 PMAQI
20th Jul 2026306 PMAQI
20th Jul 2026287 PMAQI
20th Jul 2026298 PMAQI
20th Jul 2026299 PMAQI
20th Jul 20263010 PMAQI
20th Jul 20262911 PMAQI
21st Jul 20262612 AMAQI
21st Jul 2026271 AMAQI
21st Jul 2026262 AMAQI
21st Jul 2026263 AMAQI
21st Jul 2026264 AMAQI
28°C24/31°C
21st Jul 2026245 AMAQI
21st Jul 2026246 AMAQI
21st Jul 2026247 AMAQI
21st Jul 2026258 AMAQI
21st Jul 2026249 AMAQI
21st Jul 20262410 AMAQI
21st Jul 20262511 AMAQI
21st Jul 2026261 PMAQI
21st Jul 2026272 PMAQI
21st Jul 2026263 PMAQI
21st Jul 2026264 PMAQI
21st Jul 2026255 PMAQI
21st Jul 2026266 PMAQI
21st Jul 2026817 PMAQI
21st Jul 2026258 PMAQI
21st Jul 2026279 PMAQI
21st Jul 20262710 PMAQI
21st Jul 20262611 PMAQI
22nd Jul 20262812 AMAQI
22nd Jul 2026271 AMAQI
22nd Jul 2026272 AMAQI
22nd Jul 2026273 AMAQI
22nd Jul 2026274 AMAQI
27°C24/31°C
22nd Jul 2026255 AMAQI
22nd Jul 2026246 AMAQI
22nd Jul 2026257 AMAQI
22nd Jul 2026238 AMAQI
22nd Jul 2026249 AMAQI
22nd Jul 20262510 AMAQI
22nd Jul 20262411 AMAQI
22nd Jul 20262512 PMAQI
22nd Jul 2026261 PMAQI
22nd Jul 2026262 PMAQI
22nd Jul 2026273 PMAQI
22nd Jul 2026264 PMAQI
22nd Jul 2026275 PMAQI
22nd Jul 2026276 PMAQI
22nd Jul 2026277 PMAQI
22nd Jul 2026288 PMAQI
22nd Jul 2026269 PMAQI
22nd Jul 20262710 PMAQI
22nd Jul 20262711 PMAQI
23rd Jul 20262512 AMAQI
23rd Jul 2026241 AMAQI
23rd Jul 2026252 AMAQI
23rd Jul 2026243 AMAQI
23rd Jul 2026234 AMAQI
28°C24/32°C
23rd Jul 2026235 AMAQI
23rd Jul 2026236 AMAQI
23rd Jul 2026237 AMAQI
23rd Jul 2026238 AMAQI
23rd Jul 2026239 AMAQI
23rd Jul 20262410 AMAQI
23rd Jul 20262311 AMAQI
23rd Jul 20262312 PMAQI
23rd Jul 2026221 PMAQI
23rd Jul 2026232 PMAQI
23rd Jul 2026243 PMAQI
23rd Jul 2026234 PMAQI
23rd Jul 2026235 PMAQI
23rd Jul 2026256 PMAQI
23rd Jul 2026257 PMAQI
23rd Jul 2026268 PMAQI
23rd Jul 2026269 PMAQI
23rd Jul 20262510 PMAQI
23rd Jul 20262611 PMAQI
24th Jul 20262612 AMAQI
24th Jul 2026261 AMAQI
24th Jul 2026252 AMAQI
24th Jul 2026263 AMAQI
24th Jul 2026234 AMAQI
27°C24/31°C
24th Jul 2026255 AMAQI
24th Jul 2026236 AMAQI
24th Jul 2026247 AMAQI
24th Jul 2026248 AMAQI
24th Jul 2026239 AMAQI
24th Jul 20262510 AMAQI
24th Jul 20262511 AMAQI
24th Jul 20262612 PMAQI
24th Jul 2026261 PMAQI
24th Jul 2026242 PMAQI
24th Jul 2026243 PMAQI
24th Jul 2026244 PMAQI
24th Jul 2026235 PMAQI
24th Jul 2026236 PMAQI
24th Jul 2026247 PMAQI
24th Jul 2026238 PMAQI
24th Jul 2026239 PMAQI
24th Jul 20262310 PMAQI
24th Jul 20262311 PMAQI
25th Jul 20262312 AMAQI
25th Jul 2026221 AMAQI
25th Jul 2026232 AMAQI
25th Jul 2026233 AMAQI
25th Jul 2026214 AMAQI
27°C23/32°C
25th Jul 2026235 AMAQI
25th Jul 2026266 AMAQI
25th Jul 2026257 AMAQI
25th Jul 2026258 AMAQI
25th Jul 2026239 AMAQI
25th Jul 20262510 AMAQI
25th Jul 20262311 AMAQI
25th Jul 20262112 PMAQI
25th Jul 2026211 PMAQI
25th Jul 2026262 PMAQI
25th Jul 2026233 PMAQI
25th Jul 2026234 PMAQI
25th Jul 2026255 PMAQI
25th Jul 2026216 PMAQI
25th Jul 2026257 PMAQI
25th Jul 2026248 PMAQI
25th Jul 2026229 PMAQI
25th Jul 20262510 PMAQI
25th Jul 20262211 PMAQI
26th Jul 20262212 AMAQI
26th Jul 2026221 AMAQI
26th Jul 2026212 AMAQI
26th Jul 2026243 AMAQI
26th Jul 2026214 AMAQI
28°C24/32°C
26th Jul 2026235 AMAQI
26th Jul 2026236 AMAQI
26th Jul 2026247 AMAQI
26th Jul 2026238 AMAQI
26th Jul 2026219 AMAQI
26th Jul 20262510 AMAQI
26th Jul 20262511 AMAQI
26th Jul 20262412 PMAQI
26th Jul 2026241 PMAQI
26th Jul 2026242 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 2026223 AMAQI
27th Jul 2026254 AMAQI
28°C24/32°C
27th Jul 2026215 AMAQI
27th Jul 2026266 AMAQI
27th Jul 2026257 AMAQI
27th Jul 2026328 AMAQI
27th Jul 2026259 AMAQI
27th Jul 20262510 AMAQI
27th Jul 20262111 AMAQI
27th Jul 20263112 PMAQI
27th Jul 2026231 PMAQI
27th Jul 2026252 PMAQI
27th Jul 2026253 PMAQI
27th Jul 2026364 PMAQI
27th Jul 2026255 PMAQI
27th Jul 2026246 PMAQI
27th Jul 2026247 PMAQI
27th Jul 2026228 PMAQI
27th Jul 2026229 PMAQI
27th Jul 20262110 PMAQI
27th Jul 20262511 PMAQI
28th Jul 20263012 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 20262810 AMAQI
28th Jul 20262511 AMAQI
28th Jul 20262112 PMAQI
28th Jul 2026211 PMAQI
28th Jul 2026242 PMAQI
28th Jul 2026283 PMAQI
28th Jul 2026244 PMAQI
28th Jul 2026245 PMAQI
28th Jul 2026256 PMAQI
28th Jul 2026277 PMAQI
28th Jul 2026258 PMAQI
28th Jul 2026309 PMAQI
28th Jul 20262710 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 2026285 AMAQI
29th Jul 2026276 AMAQI
29th Jul 2026257 AMAQI
29th Jul 2026218 AMAQI
29th Jul 2026319 AMAQI
29th Jul 20262110 AMAQI
29th Jul 20262911 AMAQI
29th Jul 20262512 PMAQI
29th Jul 2026331 PMAQI
29th Jul 2026252 PMAQI
29th Jul 2026273 PMAQI
29th Jul 2026254 PMAQI
29th Jul 2026235 PMAQI
29th Jul 2026256 PMAQI
29th Jul 2026257 PMAQI
29th Jul 2026228 PMAQI
29th Jul 2026229 PMAQI
29th Jul 20262510 PMAQI
29th Jul 20262511 PMAQI
30th Jul 20262812 AMAQI
30th Jul 2026251 AMAQI
30th Jul 2026212 AMAQI
30th Jul 2026293 AMAQI
30th Jul 2026284 AMAQI
27°C25/29°C
30th Jul 2026255 AMAQI
30th Jul 2026256 AMAQI
30th Jul 2026237 AMAQI
30th Jul 2026228 AMAQI
30th Jul 2026239 AMAQI
30th Jul 20262510 AMAQI
30th Jul 20262411 AMAQI
30th Jul 20262612 PMAQI
30th Jul 2026261 PMAQI
30th Jul 2026242 PMAQI
30th Jul 2026223 PMAQI
30th Jul 2026224 PMAQI
30th Jul 2026235 PMAQI
30th Jul 2026246 PMAQI
30th Jul 2026267 PMAQI
30th Jul 2026268 PMAQI
30th Jul 2026249 PMAQI
30th Jul 20262410 PMAQI
30th Jul 20262311 PMAQI
31st Jul 20262412 AMAQI
31st Jul 2026211 AMAQI
31st Jul 2026282 AMAQI
31st Jul 2026243 AMAQI
31st Jul 2026224 AMAQI
27°C24/31°C
31st Jul 2026215 AMAQI
31st Jul 2026256 AMAQI
31st Jul 2026247 AMAQI
31st Jul 2026238 AMAQI
31st Jul 2026249 AMAQI
31st Jul 20262510 AMAQI
31st Jul 20262111 AMAQI
31st Jul 20262412 PMAQI
31st Jul 2026221 PMAQI
31st Jul 2026242 PMAQI
31st Jul 2026223 PMAQI
31st Jul 2026244 PMAQI
31st Jul 2026255 PMAQI
31st Jul 2026246 PMAQI
31st Jul 2026257 PMAQI
31st Jul 2026238 PMAQI
31st Jul 2026259 PMAQI
31st Jul 20262310 PMAQI
31st Jul 20262111 PMAQI
1st Aug 20262112 AMAQI
1st Aug 2026241 AMAQI
1st Aug 2026212 AMAQI
1st Aug 2026233 AMAQI
1st Aug 2026214 AMAQI
27°C24/31°C
1st Aug 2026245 AMAQI
1st Aug 2026236 AMAQI
1st Aug 2026257 AMAQI
1st Aug 2026278 AMAQI
1st Aug 2026279 AMAQI
1st Aug 20262510 AMAQI
1st Aug 20262411 AMAQI
1st Aug 20262412 PMAQI
1st Aug 2026241 PMAQI
1st Aug 2026282 PMAQI
1st Aug 2026293 PMAQI
1st Aug 2026314 PMAQI
1st Aug 2026365 PMAQI
1st Aug 2026366 PMAQI
1st Aug 2026417 PMAQI
1st Aug 2026388 PMAQI
1st Aug 2026399 PMAQI
1st Aug 20263610 PMAQI
1st Aug 20263911 PMAQI
2nd Aug 20263612 AMAQI
2nd Aug 2026361 AMAQI
2nd Aug 2026372 AMAQI
2nd Aug 2026363 AMAQI
2nd Aug 2026354 AMAQI
28°C25/32°C
2nd Aug 2026345 AMAQI
5 AM2nd Aug 2026326 AMAQI
2nd Aug 2026317 AMAQI
2nd Aug 2026298 AMAQI
2nd Aug 2026299 AMAQI
2nd Aug 20262710 AMAQI
2nd Aug 20262811 AMAQI
2nd Aug 20265212 PMAQI
12 PM2nd Aug 2026521 PMAQI
2nd Aug 2026522 PMAQI
2nd Aug 2026513 PMAQI
2nd Aug 2026554 PMAQI
2nd Aug 2026555 PMAQI
2nd Aug 2026416 PMAQI
2nd Aug 2026487 PMAQI
7 PM2nd Aug 2026528 PMAQI
2nd Aug 2026529 PMAQI
2nd Aug 20264710 PMAQI
2nd Aug 20264311 PMAQI
12 AM
4 AM
28°C25/34°C
Day time
Avg. Highest Time
7 PM
30AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
1 PM
25AQI
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. 30), while the lowest AQI was between 1 PM to 1 PM (Avg. 25).
Night time
Avg. Highest Time
9 PM
29AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
3 AM - 4 AM
26AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 9 PM (Avg. 29), while the lowest AQI was between 3 AM to 4 AM (Avg. 26).
2026 Days Vs Air Quality
Sato, Nagasaki, Japan
2026
83%
177
17%
37
Total number of days with different AQI categories in last 214 days in 2026 (151 days remaining)
Good
177 DaysModerate
37 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2026, 83% of 214 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
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
21AQI (US)
21AQI (US)
2nd January 2026
30AQI (US)
30AQI (US)
3rd January 2026
37AQI (US)
37AQI (US)
4th January 2026
54AQI (US)
54AQI (US)
5th January 2026
57AQI (US)
57AQI (US)
6th January 2026
31AQI (US)
31AQI (US)
7th January 2026
47AQI (US)
47AQI (US)
8th January 2026
30AQI (US)
30AQI (US)
9th January 2026
24AQI (US)
24AQI (US)
10th January 2026
44AQI (US)
44AQI (US)
11th January 2026
29AQI (US)
29AQI (US)
12th January 2026
29AQI (US)
29AQI (US)
13th January 2026
45AQI (US)
45AQI (US)
14th January 2026
34AQI (US)
34AQI (US)
15th January 2026
44AQI (US)
44AQI (US)
16th January 2026
64AQI (US)
64AQI (US)
17th January 2026
57AQI (US)
57AQI (US)
18th January 2026
62AQI (US)
62AQI (US)
19th January 2026
70AQI (US)
70AQI (US)
20th January 2026
41AQI (US)
41AQI (US)
21st January 2026
20AQI (US)
20AQI (US)
22nd January 2026
25AQI (US)
25AQI (US)
23rd January 2026
40AQI (US)
40AQI (US)
24th January 2026
44AQI (US)
44AQI (US)
25th January 2026
25AQI (US)
25AQI (US)
26th January 2026
15AQI (US)
15AQI (US)
27th January 2026
35AQI (US)
35AQI (US)
28th January 2026
19AQI (US)
19AQI (US)
29th January 2026
39AQI (US)
39AQI (US)
30th January 2026
30AQI (US)
30AQI (US)
31st January 2026
12AQI (US)
12AQI (US)
1st February 2026
54AQI (US)
54AQI (US)
2nd February 2026
35AQI (US)
35AQI (US)
3rd February 2026
32AQI (US)
32AQI (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
38AQI (US)
38AQI (US)
11th February 2026
45AQI (US)
45AQI (US)
12th February 2026
54AQI (US)
54AQI (US)
13th February 2026
53AQI (US)
53AQI (US)
14th February 2026
55AQI (US)
55AQI (US)
15th February 2026
41AQI (US)
41AQI (US)
16th February 2026
55AQI (US)
55AQI (US)
17th February 2026
23AQI (US)
23AQI (US)
18th February 2026
30AQI (US)
30AQI (US)
19th February 2026
48AQI (US)
48AQI (US)
20th February 2026
40AQI (US)
40AQI (US)
21st February 2026
42AQI (US)
42AQI (US)
22nd February 2026
30AQI (US)
30AQI (US)
23rd February 2026
30AQI (US)
30AQI (US)
24th February 2026
17AQI (US)
17AQI (US)
25th February 2026
27AQI (US)
27AQI (US)
26th February 2026
30AQI (US)
30AQI (US)
27th February 2026
49AQI (US)
49AQI (US)
28th February 2026
40AQI (US)
40AQI (US)
1st March 2026
35AQI (US)
35AQI (US)
2nd March 2026
55AQI (US)
55AQI (US)
3rd March 2026
39AQI (US)
39AQI (US)
4th March 2026
44AQI (US)
44AQI (US)
5th March 2026
48AQI (US)
48AQI (US)
6th March 2026
50AQI (US)
50AQI (US)
7th March 2026
53AQI (US)
53AQI (US)
8th March 2026
38AQI (US)
38AQI (US)
9th March 2026
50AQI (US)
50AQI (US)
10th March 2026
43AQI (US)
43AQI (US)
11th March 2026
37AQI (US)
37AQI (US)
12th March 2026
55AQI (US)
55AQI (US)
13th March 2026
38AQI (US)
38AQI (US)
14th March 2026
43AQI (US)
43AQI (US)
15th March 2026
58AQI (US)
58AQI (US)
16th March 2026
51AQI (US)
51AQI (US)
17th March 2026
32AQI (US)
32AQI (US)
18th March 2026
49AQI (US)
49AQI (US)
19th March 2026
51AQI (US)
51AQI (US)
20th March 2026
44AQI (US)
44AQI (US)
21st March 2026
29AQI (US)
29AQI (US)
22nd March 2026
36AQI (US)
36AQI (US)
23rd March 2026
38AQI (US)
38AQI (US)
24th March 2026
55AQI (US)
55AQI (US)
25th March 2026
65AQI (US)
65AQI (US)
26th March 2026
23AQI (US)
23AQI (US)
27th March 2026
71AQI (US)
71AQI (US)
28th March 2026
89AQI (US)
89AQI (US)
29th March 2026
90AQI (US)
90AQI (US)
30th March 2026
46AQI (US)
46AQI (US)
31st March 2026
21AQI (US)
21AQI (US)
1st April 2026
26AQI (US)
26AQI (US)
2nd April 2026
55AQI (US)
55AQI (US)
3rd April 2026
53AQI (US)
53AQI (US)
4th April 2026
39AQI (US)
39AQI (US)
5th April 2026
42AQI (US)
42AQI (US)
6th April 2026
54AQI (US)
54AQI (US)
7th April 2026
27AQI (US)
27AQI (US)
8th April 2026
23AQI (US)
23AQI (US)
9th April 2026
33AQI (US)
33AQI (US)
10th April 2026
43AQI (US)
43AQI (US)
11th April 2026
34AQI (US)
34AQI (US)
12th April 2026
47AQI (US)
47AQI (US)
13th April 2026
36AQI (US)
36AQI (US)
14th April 2026
29AQI (US)
29AQI (US)
15th April 2026
32AQI (US)
32AQI (US)
16th April 2026
38AQI (US)
38AQI (US)
17th April 2026
34AQI (US)
34AQI (US)
18th April 2026
27AQI (US)
27AQI (US)
19th April 2026
29AQI (US)
29AQI (US)
20th April 2026
32AQI (US)
32AQI (US)
21st April 2026
44AQI (US)
44AQI (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
53AQI (US)
53AQI (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
45AQI (US)
45AQI (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
29AQI (US)
29AQI (US)
10th May 2026
32AQI (US)
32AQI (US)
11th May 2026
32AQI (US)
32AQI (US)
12th May 2026
31AQI (US)
31AQI (US)
13th May 2026
36AQI (US)
36AQI (US)
14th May 2026
30AQI (US)
30AQI (US)
15th May 2026
32AQI (US)
32AQI (US)
16th May 2026
76AQI (US)
76AQI (US)
17th May 2026
62AQI (US)
62AQI (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
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
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
29AQI (US)
29AQI (US)
30th May 2026
29AQI (US)
29AQI (US)
31st May 2026
35AQI (US)
35AQI (US)
1st June 2026
62AQI (US)
62AQI (US)
2nd June 2026
18AQI (US)
18AQI (US)
3rd June 2026
16AQI (US)
16AQI (US)
4th June 2026
24AQI (US)
24AQI (US)
5th June 2026
22AQI (US)
22AQI (US)
6th June 2026
34AQI (US)
34AQI (US)
7th June 2026
17AQI (US)
17AQI (US)
8th June 2026
20AQI (US)
20AQI (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
25AQI (US)
25AQI (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
24AQI (US)
24AQI (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
20AQI (US)
20AQI (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
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
19AQI (US)
19AQI (US)
6th July 2026
22AQI (US)
22AQI (US)
7th July 2026
26AQI (US)
26AQI (US)
8th July 2026
28AQI (US)
28AQI (US)
9th July 2026
23AQI (US)
23AQI (US)
10th July 2026
35AQI (US)
35AQI (US)
11th July 2026
33AQI (US)
33AQI (US)
12th July 2026
27AQI (US)
27AQI (US)
13th July 2026
28AQI (US)
28AQI (US)
14th July 2026
28AQI (US)
28AQI (US)
15th July 2026
27AQI (US)
27AQI (US)
16th July 2026
28AQI (US)
28AQI (US)
17th July 2026
30AQI (US)
30AQI (US)
18th July 2026
30AQI (US)
30AQI (US)
19th July 2026
31AQI (US)
31AQI (US)
20th July 2026
30AQI (US)
30AQI (US)
21st July 2026
28AQI (US)
28AQI (US)
22nd July 2026
26AQI (US)
26AQI (US)
23rd July 2026
24AQI (US)
24AQI (US)
24th July 2026
24AQI (US)
24AQI (US)
25th July 2026
23AQI (US)
23AQI (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
41AQI (US)
41AQI (US)
3rd August 2026
4th August 2026
5th August 2026
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026
37AQI (US)
38AQI (US)
48AQI (US)
38AQI (US)
41AQI (US)
25AQI (US)
26AQI (US)
35AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202636AQI (US)
25
6
23
5
20
11
26
4
21
10
29
1
31
2
177
37
Highest AQI (US) recorded in
March48AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202544AQI (US)
25
6
26
2
20
11
23
7
23
8
28
2
23
8
25
6
30
9
22
5
25
18
13
255
110
Highest AQI (US) recorded in
November55AQI (US)
Lowest AQI (US) recorded in
September32AQI (US)
202438AQI (US)
28
3
26
2
1
25
6
17
11
2
21
10
22
8
31
26
5
25
5
30
1
25
5
30
1
306
57
3
Highest AQI (US) recorded in
April50AQI (US)
Lowest AQI (US) recorded in
July23AQI (US)
202340AQI (US)
23
6
2
22
6
20
11
17
13
23
8
25
5
26
5
27
4
28
2
31
23
4
26
5
291
69
2
Highest AQI (US) recorded in
April50AQI (US)
Lowest AQI (US) recorded in
August33AQI (US)
202240AQI (US)
26
4
18
3
22
9
25
5
20
11
26
4
23
1
1
26
2
27
4
22
8
29
2
265
53
Highest AQI (US) recorded in
March47AQI (US)
Lowest AQI (US) recorded in
December35AQI (US)
202138AQI (US)
22
8
26
2
23
6
16
5
22
9
19
11
30
1
30
1
29
1
26
5
20
10
29
2
292
61
Highest AQI (US) recorded in
May46AQI (US)
Lowest AQI (US) recorded in
August29AQI (US)
202039AQI (US)
11
2
14
7
10
8
23
7
30
1
15
7
3
1
12
3
26
5
142
40
3
Highest AQI (US) recorded in
May47AQI (US)
Lowest AQI (US) recorded in
September3AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2025(Avg.)
44AQI (US)Least Polluted Year Recorded
2026(Avg.)
36AQI (US)Sato's annual 2026 AQI (US) (36) shows an average percentage change of -9.4% (improved AQI (US)) compared to previous years: 2020 (39), 2021 (38), 2022 (40), 2023 (40), 2024 (38), 2025 (44).
