Tsushima, Hirado, 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+
October Air Quality Analysis
Tsushima, Hirado, Nagasaki, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
27th Oct 2023
68AQILowest AQI recorded on
24th Oct 2023
24AQISame Day Analysis (2nd October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 59 of Moderate air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Oct - 3rd Oct 2025
Tsushima, Hirado, Nagasaki, Japan
AQI
Day
Night
.
6 AM2nd Oct 2025
6 PM
5 AM3rd Oct 2025
Day time
Avg. Highest Time
8AM2nd Oct
65AQI
Avg. Lowest Time
1PM2nd Oct
57AQI
Night time
Avg. Highest Time
7PM2nd Oct
64AQI
Avg. Lowest Time
5AM3rd Oct
51AQI
In the last 24 hours,
Tsushima's AQI reached its highest point of 65 at 8 AM during the Day, while the lowest point, 51, was recorded at 5 AM during the Night between 2nd Oct and 3rd Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Tsushima, Hirado, Nagasaki, Japan
SepOct
03rd - 04th04th - 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 - 01st01st - 02nd02nd - 03rd03rd
Day
Night
3rd Sep 2025426 AMAQI
3rd Sep 2025417 AMAQI
3rd Sep 2025428 AMAQI
3rd Sep 2025439 AMAQI
3rd Sep 20253510 AMAQI
3rd Sep 20254411 AMAQI
3rd Sep 20254212 PMAQI
3rd Sep 2025471 PMAQI
3rd Sep 2025402 PMAQI
3rd Sep 2025293 PMAQI
3rd Sep 2025344 PMAQI
3rd Sep 2025305 PMAQI
3rd Sep 2025306 PMAQI
3rd Sep 2025387 PMAQI
3rd Sep 2025458 PMAQI
3rd Sep 2025369 PMAQI
3rd Sep 20254410 PMAQI
3rd Sep 20253911 PMAQI
4th Sep 20253712 AMAQI
4th Sep 2025401 AMAQI
4th Sep 2025422 AMAQI
4th Sep 2025423 AMAQI
4th Sep 2025414 AMAQI
4th Sep 2025435 AMAQI
27°C25/29°C
4th Sep 2025416 AMAQI
4th Sep 2025427 AMAQI
4th Sep 2025408 AMAQI
4th Sep 2025289 AMAQI
4th Sep 20253210 AMAQI
4th Sep 20252711 AMAQI
4th Sep 20252612 PMAQI
4th Sep 2025301 PMAQI
4th Sep 2025372 PMAQI
4th Sep 2025323 PMAQI
4th Sep 2025364 PMAQI
4th Sep 2025275 PMAQI
4th Sep 2025226 PMAQI
4th Sep 2025227 PMAQI
4th Sep 2025268 PMAQI
4th Sep 2025289 PMAQI
4th Sep 20252210 PMAQI
4th Sep 20252211 PMAQI
5th Sep 20252212 AMAQI
5th Sep 2025331 AMAQI
5th Sep 2025412 AMAQI
5th Sep 2025403 AMAQI
5th Sep 2025404 AMAQI
5th Sep 2025415 AMAQI
28°C26/29°C
5th Sep 2025396 AMAQI
5th Sep 2025407 AMAQI
5th Sep 2025408 AMAQI
5th Sep 2025359 AMAQI
5th Sep 20253510 AMAQI
5th Sep 20253611 AMAQI
5th Sep 20253112 PMAQI
5th Sep 2025291 PMAQI
5th Sep 2025302 PMAQI
5th Sep 2025343 PMAQI
5th Sep 2025404 PMAQI
5th Sep 2025375 PMAQI
5th Sep 2025396 PMAQI
5th Sep 2025347 PMAQI
5th Sep 2025338 PMAQI
5th Sep 2025319 PMAQI
5th Sep 20253410 PMAQI
5th Sep 20253411 PMAQI
6th Sep 20253412 AMAQI
6th Sep 2025331 AMAQI
6th Sep 2025312 AMAQI
6th Sep 2025333 AMAQI
6th Sep 2025354 AMAQI
6th Sep 2025375 AMAQI
27°C26/29°C
6th Sep 2025346 AMAQI
6th Sep 2025367 AMAQI
6th Sep 2025368 AMAQI
6th Sep 2025419 AMAQI
6th Sep 20253810 AMAQI
6th Sep 20253911 AMAQI
6th Sep 20253412 PMAQI
6th Sep 2025381 PMAQI
6th Sep 2025292 PMAQI
6th Sep 2025263 PMAQI
6th Sep 2025274 PMAQI
6th Sep 2025305 PMAQI
6th Sep 2025316 PMAQI
6th Sep 2025287 PMAQI
6th Sep 2025318 PMAQI
6th Sep 2025309 PMAQI
6th Sep 20253410 PMAQI
6th Sep 20253011 PMAQI
7th Sep 20253412 AMAQI
7th Sep 2025371 AMAQI
7th Sep 2025352 AMAQI
7th Sep 2025353 AMAQI
7th Sep 2025364 AMAQI
7th Sep 2025385 AMAQI
28°C25/30°C
7th Sep 2025386 AMAQI
7th Sep 2025387 AMAQI
7th Sep 2025378 AMAQI
7th Sep 2025369 AMAQI
7th Sep 20254210 AMAQI
7th Sep 20254311 AMAQI
7th Sep 20254412 PMAQI
7th Sep 2025421 PMAQI
7th Sep 2025452 PMAQI
7th Sep 2025323 PMAQI
7th Sep 2025354 PMAQI
7th Sep 2025385 PMAQI
7th Sep 2025406 PMAQI
7th Sep 2025387 PMAQI
7th Sep 2025408 PMAQI
7th Sep 2025369 PMAQI
7th Sep 20253810 PMAQI
7th Sep 20253811 PMAQI
8th Sep 20253812 AMAQI
8th Sep 2025361 AMAQI
8th Sep 2025362 AMAQI
8th Sep 2025363 AMAQI
8th Sep 2025374 AMAQI
8th Sep 2025405 AMAQI
28°C27/30°C
8th Sep 2025386 AMAQI
8th Sep 2025387 AMAQI
8th Sep 2025378 AMAQI
8th Sep 2025389 AMAQI
8th Sep 20254010 AMAQI
8th Sep 20253911 AMAQI
8th Sep 20254512 PMAQI
8th Sep 2025501 PMAQI
8th Sep 2025372 PMAQI
8th Sep 2025393 PMAQI
8th Sep 2025304 PMAQI
8th Sep 2025345 PMAQI
8th Sep 2025446 PMAQI
8th Sep 2025387 PMAQI
8th Sep 2025418 PMAQI
8th Sep 2025419 PMAQI
8th Sep 20254010 PMAQI
8th Sep 20254211 PMAQI
9th Sep 20254212 AMAQI
9th Sep 2025371 AMAQI
9th Sep 2025382 AMAQI
9th Sep 2025373 AMAQI
9th Sep 2025384 AMAQI
9th Sep 2025405 AMAQI
28°C26/30°C
9th Sep 2025396 AMAQI
9th Sep 2025407 AMAQI
9th Sep 2025408 AMAQI
9th Sep 2025209 AMAQI
9th Sep 20252410 AMAQI
9th Sep 20253211 AMAQI
9th Sep 20253512 PMAQI
9th Sep 2025371 PMAQI
9th Sep 2025312 PMAQI
9th Sep 2025313 PMAQI
9th Sep 2025374 PMAQI
9th Sep 2025315 PMAQI
9th Sep 2025366 PMAQI
9th Sep 2025337 PMAQI
9th Sep 2025288 PMAQI
9th Sep 2025319 PMAQI
9th Sep 20252910 PMAQI
9th Sep 20253111 PMAQI
10th Sep 20253112 AMAQI
10th Sep 2025351 AMAQI
10th Sep 2025382 AMAQI
10th Sep 2025393 AMAQI
10th Sep 2025364 AMAQI
10th Sep 2025385 AMAQI
26°C24/27°C
10th Sep 2025356 AMAQI
10th Sep 2025387 AMAQI
10th Sep 2025388 AMAQI
10th Sep 2025349 AMAQI
10th Sep 20253110 AMAQI
10th Sep 20253411 AMAQI
10th Sep 20253212 PMAQI
10th Sep 2025281 PMAQI
10th Sep 2025302 PMAQI
10th Sep 2025343 PMAQI
10th Sep 2025314 PMAQI
10th Sep 2025275 PMAQI
10th Sep 2025296 PMAQI
10th Sep 2025247 PMAQI
10th Sep 2025348 PMAQI
10th Sep 2025329 PMAQI
10th Sep 20253310 PMAQI
10th Sep 20253011 PMAQI
11th Sep 20253012 AMAQI
11th Sep 2025381 AMAQI
11th Sep 2025382 AMAQI
11th Sep 2025363 AMAQI
11th Sep 2025384 AMAQI
11th Sep 2025375 AMAQI
25°C24/26°C
11th Sep 2025376 AMAQI
11th Sep 2025367 AMAQI
11th Sep 2025368 AMAQI
11th Sep 2025439 AMAQI
11th Sep 20254510 AMAQI
11th Sep 20253811 AMAQI
11th Sep 20254012 PMAQI
11th Sep 2025301 PMAQI
11th Sep 2025322 PMAQI
11th Sep 2025413 PMAQI
11th Sep 2025314 PMAQI
11th Sep 2025365 PMAQI
11th Sep 2025376 PMAQI
11th Sep 2025377 PMAQI
11th Sep 2025348 PMAQI
11th Sep 2025369 PMAQI
11th Sep 20253610 PMAQI
11th Sep 20253611 PMAQI
12th Sep 20253612 AMAQI
12th Sep 2025351 AMAQI
12th Sep 2025372 AMAQI
12th Sep 2025373 AMAQI
12th Sep 2025384 AMAQI
12th Sep 2025395 AMAQI
26°C25/28°C
12th Sep 2025386 AMAQI
12th Sep 2025387 AMAQI
12th Sep 2025388 AMAQI
12th Sep 2025269 AMAQI
12th Sep 20252210 AMAQI
12th Sep 20252811 AMAQI
12th Sep 20253012 PMAQI
12th Sep 2025281 PMAQI
12th Sep 2025272 PMAQI
12th Sep 2025303 PMAQI
12th Sep 2025324 PMAQI
12th Sep 2025415 PMAQI
12th Sep 2025396 PMAQI
12th Sep 2025337 PMAQI
12th Sep 2025328 PMAQI
12th Sep 2025329 PMAQI
12th Sep 20253410 PMAQI
12th Sep 20253411 PMAQI
13th Sep 20253312 AMAQI
13th Sep 2025351 AMAQI
13th Sep 2025382 AMAQI
13th Sep 2025383 AMAQI
13th Sep 2025394 AMAQI
13th Sep 2025355 AMAQI
26°C25/28°C
13th Sep 2025366 AMAQI
13th Sep 2025367 AMAQI
13th Sep 2025358 AMAQI
13th Sep 2025249 AMAQI
13th Sep 20252810 AMAQI
13th Sep 20253011 AMAQI
13th Sep 20253012 PMAQI
13th Sep 2025351 PMAQI
13th Sep 2025312 PMAQI
13th Sep 2025293 PMAQI
13th Sep 2025284 PMAQI
13th Sep 2025295 PMAQI
13th Sep 2025386 PMAQI
13th Sep 2025437 PMAQI
13th Sep 2025398 PMAQI
13th Sep 2025349 PMAQI
13th Sep 20253210 PMAQI
13th Sep 20253111 PMAQI
14th Sep 20253212 AMAQI
14th Sep 2025361 AMAQI
14th Sep 2025362 AMAQI
14th Sep 2025363 AMAQI
14th Sep 2025344 AMAQI
14th Sep 2025345 AMAQI
27°C26/28°C
14th Sep 2025346 AMAQI
14th Sep 2025347 AMAQI
14th Sep 2025368 AMAQI
14th Sep 2025269 AMAQI
14th Sep 20252210 AMAQI
14th Sep 20252211 AMAQI
14th Sep 20252812 PMAQI
14th Sep 2025221 PMAQI
14th Sep 2025222 PMAQI
14th Sep 2025243 PMAQI
14th Sep 2025284 PMAQI
14th Sep 2025325 PMAQI
14th Sep 2025406 PMAQI
14th Sep 2025297 PMAQI
14th Sep 2025318 PMAQI
14th Sep 2025329 PMAQI
14th Sep 20253410 PMAQI
14th Sep 20253211 PMAQI
15th Sep 20253712 AMAQI
15th Sep 2025351 AMAQI
15th Sep 2025362 AMAQI
15th Sep 2025363 AMAQI
15th Sep 2025324 AMAQI
15th Sep 2025325 AMAQI
26°C25/28°C
15th Sep 2025326 AMAQI
15th Sep 2025337 AMAQI
15th Sep 2025328 AMAQI
15th Sep 2025329 AMAQI
15th Sep 20253110 AMAQI
15th Sep 20253811 AMAQI
15th Sep 20254412 PMAQI
15th Sep 2025361 PMAQI
15th Sep 2025342 PMAQI
15th Sep 2025373 PMAQI
15th Sep 2025444 PMAQI
15th Sep 2025485 PMAQI
15th Sep 2025496 PMAQI
15th Sep 2025557 PMAQI
15th Sep 2025328 PMAQI
15th Sep 2025349 PMAQI
15th Sep 20253910 PMAQI
15th Sep 20253911 PMAQI
16th Sep 20254312 AMAQI
16th Sep 2025341 AMAQI
16th Sep 2025352 AMAQI
16th Sep 2025363 AMAQI
16th Sep 2025374 AMAQI
16th Sep 2025375 AMAQI
27°C25/29°C
16th Sep 2025386 AMAQI
16th Sep 2025377 AMAQI
16th Sep 2025388 AMAQI
16th Sep 2025349 AMAQI
16th Sep 20252410 AMAQI
16th Sep 20252811 AMAQI
16th Sep 20253812 PMAQI
16th Sep 2025341 PMAQI
16th Sep 2025332 PMAQI
16th Sep 2025313 PMAQI
16th Sep 2025314 PMAQI
16th Sep 2025315 PMAQI
16th Sep 2025346 PMAQI
16th Sep 2025307 PMAQI
16th Sep 2025338 PMAQI
16th Sep 2025309 PMAQI
16th Sep 20253210 PMAQI
16th Sep 20253011 PMAQI
17th Sep 20253212 AMAQI
17th Sep 2025361 AMAQI
17th Sep 2025402 AMAQI
17th Sep 2025373 AMAQI
17th Sep 2025384 AMAQI
17th Sep 2025375 AMAQI
28°C26/29°C
17th Sep 2025376 AMAQI
17th Sep 2025377 AMAQI
17th Sep 2025368 AMAQI
17th Sep 2025299 AMAQI
17th Sep 20251910 AMAQI
17th Sep 20251811 AMAQI
17th Sep 20252012 PMAQI
17th Sep 2025211 PMAQI
17th Sep 2025272 PMAQI
17th Sep 2025263 PMAQI
17th Sep 2025254 PMAQI
17th Sep 2025245 PMAQI
17th Sep 2025226 PMAQI
17th Sep 2025267 PMAQI
17th Sep 2025308 PMAQI
17th Sep 2025339 PMAQI
17th Sep 20252910 PMAQI
17th Sep 20252711 PMAQI
18th Sep 20252712 AMAQI
18th Sep 2025311 AMAQI
18th Sep 2025382 AMAQI
18th Sep 2025383 AMAQI
18th Sep 2025384 AMAQI
18th Sep 2025355 AMAQI
28°C27/29°C
18th Sep 2025366 AMAQI
18th Sep 2025357 AMAQI
18th Sep 2025368 AMAQI
18th Sep 2025239 AMAQI
18th Sep 20251810 AMAQI
18th Sep 20251911 AMAQI
18th Sep 20251612 PMAQI
18th Sep 2025171 PMAQI
18th Sep 2025202 PMAQI
18th Sep 2025223 PMAQI
18th Sep 2025164 PMAQI
18th Sep 2025205 PMAQI
18th Sep 2025186 PMAQI
18th Sep 2025227 PMAQI
18th Sep 2025258 PMAQI
18th Sep 2025269 PMAQI
18th Sep 20253010 PMAQI
18th Sep 20252711 PMAQI
19th Sep 20252712 AMAQI
19th Sep 2025301 AMAQI
19th Sep 2025332 AMAQI
19th Sep 2025343 AMAQI
19th Sep 2025344 AMAQI
19th Sep 2025305 AMAQI
25°C24/26°C
19th Sep 2025326 AMAQI
19th Sep 2025317 AMAQI
19th Sep 2025328 AMAQI
19th Sep 2025219 AMAQI
19th Sep 20252510 AMAQI
19th Sep 20252911 AMAQI
19th Sep 20252012 PMAQI
19th Sep 2025241 PMAQI
19th Sep 2025192 PMAQI
19th Sep 2025183 PMAQI
19th Sep 2025244 PMAQI
19th Sep 2025205 PMAQI
19th Sep 2025186 PMAQI
19th Sep 2025227 PMAQI
19th Sep 2025248 PMAQI
19th Sep 2025269 PMAQI
19th Sep 20252610 PMAQI
19th Sep 20252411 PMAQI
20th Sep 20252512 AMAQI
20th Sep 2025281 AMAQI
20th Sep 2025312 AMAQI
20th Sep 2025323 AMAQI
20th Sep 2025314 AMAQI
20th Sep 2025295 AMAQI
24°C24/26°C
20th Sep 2025286 AMAQI
20th Sep 2025297 AMAQI
20th Sep 2025298 AMAQI
20th Sep 2025289 AMAQI
20th Sep 20252210 AMAQI
20th Sep 20252311 AMAQI
20th Sep 20252412 PMAQI
20th Sep 2025221 PMAQI
20th Sep 2025182 PMAQI
20th Sep 2025203 PMAQI
20th Sep 2025184 PMAQI
20th Sep 2025225 PMAQI
20th Sep 2025226 PMAQI
20th Sep 2025267 PMAQI
20th Sep 2025288 PMAQI
20th Sep 2025319 PMAQI
20th Sep 20252810 PMAQI
20th Sep 20252711 PMAQI
21st Sep 20252712 AMAQI
21st Sep 2025281 AMAQI
21st Sep 2025282 AMAQI
21st Sep 2025283 AMAQI
21st Sep 2025294 AMAQI
21st Sep 2025285 AMAQI
25°C23/26°C
21st Sep 2025276 AMAQI
21st Sep 2025277 AMAQI
21st Sep 2025278 AMAQI
21st Sep 2025199 AMAQI
21st Sep 20251610 AMAQI
21st Sep 20252411 AMAQI
21st Sep 20252212 PMAQI
21st Sep 2025171 PMAQI
21st Sep 2025182 PMAQI
21st Sep 2025173 PMAQI
21st Sep 2025144 PMAQI
21st Sep 2025165 PMAQI
21st Sep 2025176 PMAQI
21st Sep 2025217 PMAQI
21st Sep 2025208 PMAQI
21st Sep 2025269 PMAQI
21st Sep 20252710 PMAQI
21st Sep 20252611 PMAQI
22nd Sep 20252112 AMAQI
22nd Sep 2025261 AMAQI
22nd Sep 2025282 AMAQI
22nd Sep 2025283 AMAQI
22nd Sep 2025284 AMAQI
22nd Sep 2025285 AMAQI
23°C22/25°C
22nd Sep 2025286 AMAQI
22nd Sep 2025277 AMAQI
22nd Sep 2025288 AMAQI
22nd Sep 2025209 AMAQI
22nd Sep 20252010 AMAQI
22nd Sep 20252011 AMAQI
22nd Sep 20252412 PMAQI
22nd Sep 2025231 PMAQI
22nd Sep 2025282 PMAQI
22nd Sep 2025183 PMAQI
22nd Sep 2025204 PMAQI
22nd Sep 2025205 PMAQI
22nd Sep 2025186 PMAQI
22nd Sep 2025217 PMAQI
22nd Sep 2025248 PMAQI
22nd Sep 2025259 PMAQI
22nd Sep 20252510 PMAQI
22nd Sep 20252711 PMAQI
23rd Sep 20252412 AMAQI
23rd Sep 2025261 AMAQI
23rd Sep 2025282 AMAQI
23rd Sep 2025273 AMAQI
23rd Sep 2025264 AMAQI
23rd Sep 2025265 AMAQI
24°C24/26°C
23rd Sep 2025266 AMAQI
23rd Sep 2025277 AMAQI
23rd Sep 2025268 AMAQI
23rd Sep 2025259 AMAQI
23rd Sep 20252310 AMAQI
23rd Sep 20252111 AMAQI
23rd Sep 20252412 PMAQI
23rd Sep 2025241 PMAQI
23rd Sep 2025232 PMAQI
23rd Sep 2025223 PMAQI
23rd Sep 2025254 PMAQI
23rd Sep 2025225 PMAQI
23rd Sep 2025306 PMAQI
23rd Sep 2025277 PMAQI
23rd Sep 2025258 PMAQI
23rd Sep 2025289 PMAQI
23rd Sep 20252610 PMAQI
23rd Sep 20252811 PMAQI
24th Sep 20252612 AMAQI
24th Sep 2025261 AMAQI
24th Sep 2025282 AMAQI
24th Sep 2025273 AMAQI
24th Sep 2025264 AMAQI
24th Sep 2025265 AMAQI
24°C23/26°C
24th Sep 2025276 AMAQI
24th Sep 2025267 AMAQI
24th Sep 2025268 AMAQI
24th Sep 2025289 AMAQI
24th Sep 20253210 AMAQI
24th Sep 20252611 AMAQI
24th Sep 20252812 PMAQI
24th Sep 2025301 PMAQI
24th Sep 2025342 PMAQI
24th Sep 2025383 PMAQI
24th Sep 2025394 PMAQI
24th Sep 2025405 PMAQI
24th Sep 2025506 PMAQI
24th Sep 2025457 PMAQI
24th Sep 2025448 PMAQI
24th Sep 2025309 PMAQI
24th Sep 20252910 PMAQI
24th Sep 20252811 PMAQI
25th Sep 20252812 AMAQI
25th Sep 2025271 AMAQI
25th Sep 2025272 AMAQI
25th Sep 2025263 AMAQI
25th Sep 2025284 AMAQI
25th Sep 2025275 AMAQI
26°C25/28°C
25th Sep 2025276 AMAQI
25th Sep 2025267 AMAQI
25th Sep 2025278 AMAQI
25th Sep 2025369 AMAQI
25th Sep 20253010 AMAQI
25th Sep 20253811 AMAQI
25th Sep 20253712 PMAQI
25th Sep 2025301 PMAQI
25th Sep 2025352 PMAQI
25th Sep 2025323 PMAQI
25th Sep 2025284 PMAQI
25th Sep 2025225 PMAQI
25th Sep 2025196 PMAQI
25th Sep 2025137 PMAQI
25th Sep 2025198 PMAQI
25th Sep 2025179 PMAQI
25th Sep 20251210 PMAQI
25th Sep 20251111 PMAQI
26th Sep 20251812 AMAQI
26th Sep 2025221 AMAQI
26th Sep 2025152 AMAQI
26th Sep 2025153 AMAQI
26th Sep 2025144 AMAQI
26th Sep 2025135 AMAQI
26°C25/28°C
26th Sep 2025166 AMAQI
26th Sep 2025167 AMAQI
26th Sep 2025168 AMAQI
26th Sep 2025189 AMAQI
26th Sep 20252010 AMAQI
26th Sep 20253111 AMAQI
26th Sep 20253212 PMAQI
26th Sep 2025191 PMAQI
26th Sep 2025192 PMAQI
26th Sep 2025203 PMAQI
26th Sep 2025294 PMAQI
26th Sep 2025335 PMAQI
26th Sep 2025306 PMAQI
26th Sep 2025277 PMAQI
26th Sep 2025308 PMAQI
26th Sep 2025299 PMAQI
26th Sep 20252510 PMAQI
26th Sep 20253711 PMAQI
27th Sep 20254612 AMAQI
27th Sep 2025501 AMAQI
27th Sep 2025462 AMAQI
27th Sep 2025443 AMAQI
27th Sep 2025444 AMAQI
27th Sep 2025415 AMAQI
25°C24/27°C
27th Sep 2025396 AMAQI
27th Sep 2025397 AMAQI
27th Sep 2025398 AMAQI
27th Sep 2025429 AMAQI
27th Sep 20254410 AMAQI
27th Sep 20254411 AMAQI
27th Sep 20254412 PMAQI
27th Sep 2025431 PMAQI
27th Sep 2025472 PMAQI
27th Sep 2025373 PMAQI
27th Sep 2025284 PMAQI
27th Sep 2025285 PMAQI
27th Sep 2025266 PMAQI
27th Sep 2025307 PMAQI
27th Sep 2025278 PMAQI
27th Sep 2025259 PMAQI
27th Sep 20252410 PMAQI
27th Sep 20252111 PMAQI
28th Sep 20251712 AMAQI
28th Sep 2025201 AMAQI
28th Sep 2025222 AMAQI
28th Sep 2025223 AMAQI
28th Sep 2025224 AMAQI
28th Sep 2025225 AMAQI
24°C23/25°C
28th Sep 2025246 AMAQI
28th Sep 2025237 AMAQI
28th Sep 2025268 AMAQI
28th Sep 2025289 AMAQI
28th Sep 20253110 AMAQI
28th Sep 20252611 AMAQI
28th Sep 20252412 PMAQI
28th Sep 2025211 PMAQI
28th Sep 2025172 PMAQI
28th Sep 2025203 PMAQI
28th Sep 2025194 PMAQI
28th Sep 2025135 PMAQI
28th Sep 2025116 PMAQI
28th Sep 2025117 PMAQI
28th Sep 2025118 PMAQI
28th Sep 2025119 PMAQI
28th Sep 20251110 PMAQI
28th Sep 20251311 PMAQI
29th Sep 20251912 AMAQI
29th Sep 2025241 AMAQI
29th Sep 2025252 AMAQI
29th Sep 2025243 AMAQI
29th Sep 2025194 AMAQI
29th Sep 2025225 AMAQI
24°C22/26°C
29th Sep 2025286 AMAQI
29th Sep 2025187 AMAQI
29th Sep 2025118 AMAQI
29th Sep 2025189 AMAQI
29th Sep 20252210 AMAQI
29th Sep 20252211 AMAQI
29th Sep 20251912 PMAQI
29th Sep 2025321 PMAQI
29th Sep 2025422 PMAQI
29th Sep 2025443 PMAQI
29th Sep 2025484 PMAQI
29th Sep 2025465 PMAQI
29th Sep 2025486 PMAQI
29th Sep 2025407 PMAQI
29th Sep 2025378 PMAQI
29th Sep 2025379 PMAQI
29th Sep 20253210 PMAQI
29th Sep 20252511 PMAQI
30th Sep 20252812 AMAQI
30th Sep 2025261 AMAQI
30th Sep 2025262 AMAQI
30th Sep 2025243 AMAQI
30th Sep 2025264 AMAQI
30th Sep 2025285 AMAQI
23°C21/24°C
30th Sep 2025296 AMAQI
30th Sep 2025277 AMAQI
30th Sep 2025388 AMAQI
30th Sep 2025379 AMAQI
30th Sep 20253010 AMAQI
30th Sep 20252811 AMAQI
30th Sep 20253412 PMAQI
30th Sep 2025341 PMAQI
30th Sep 2025292 PMAQI
30th Sep 2025333 PMAQI
30th Sep 2025344 PMAQI
30th Sep 2025365 PMAQI
30th Sep 2025386 PMAQI
30th Sep 2025357 PMAQI
30th Sep 2025338 PMAQI
30th Sep 2025319 PMAQI
30th Sep 20252910 PMAQI
30th Sep 20252411 PMAQI
1st Oct 20251812 AMAQI
1st Oct 2025251 AMAQI
1st Oct 2025232 AMAQI
1st Oct 2025203 AMAQI
1st Oct 2025304 AMAQI
1st Oct 2025335 AMAQI
22°C21/24°C
1st Oct 2025286 AMAQI
1st Oct 2025357 AMAQI
1st Oct 2025318 AMAQI
1st Oct 2025369 AMAQI
1st Oct 20253910 AMAQI
1st Oct 20254111 AMAQI
1st Oct 20253712 PMAQI
1st Oct 2025401 PMAQI
1st Oct 2025462 PMAQI
1st Oct 2025443 PMAQI
1st Oct 2025444 PMAQI
1st Oct 2025455 PMAQI
1st Oct 2025496 PMAQI
1st Oct 2025487 PMAQI
1st Oct 2025468 PMAQI
1st Oct 2025539 PMAQI
1st Oct 20255710 PMAQI
1st Oct 20256011 PMAQI
2nd Oct 20256112 AMAQI
2nd Oct 2025551 AMAQI
2nd Oct 2025602 AMAQI
2nd Oct 2025623 AMAQI
2nd Oct 2025534 AMAQI
2nd Oct 2025595 AMAQI
22°C21/24°C
2nd Oct 2025576 AMAQI
2nd Oct 2025587 AMAQI
2nd Oct 2025658 AMAQI
2nd Oct 2025649 AMAQI
2nd Oct 20255910 AMAQI
2nd Oct 20256211 AMAQI
2nd Oct 20256312 PMAQI
2nd Oct 2025571 PMAQI
2nd Oct 2025602 PMAQI
2nd Oct 2025603 PMAQI
2nd Oct 2025604 PMAQI
2nd Oct 2025635 PMAQI
2nd Oct 2025656 PMAQI
2nd Oct 2025647 PMAQI
2nd Oct 2025608 PMAQI
2nd Oct 2025559 PMAQI
2nd Oct 20255610 PMAQI
2nd Oct 20256111 PMAQI
3rd Oct 20256112 AMAQI
3rd Oct 2025571 AMAQI
3rd Oct 2025562 AMAQI
3rd Oct 2025573 AMAQI
3rd Oct 2025524 AMAQI
3rd Oct 2025515 AMAQI
23°C21/25°C
3rd Oct 2025486 AMAQI
6 AM3rd Oct 2025437 AMAQI
3rd Oct 2025448 AMAQI
3rd Oct 2025349 AMAQI
3rd Oct 20253410 AMAQI
3rd Oct 20253711 AMAQI
3rd Oct 20254812 PMAQI
12 PM6 PM
12 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 8 AM
34AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
10 AM
30AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 8 AM (Avg. 34), while the lowest AQI was between 10 AM to 10 AM (Avg. 30).
Night time
Avg. Highest Time
1 AM - 5 AM
34AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
11 PM
31AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 5 AM (Avg. 34), while the lowest AQI was between 11 PM to 11 PM (Avg. 31).
2025 Days Vs Air Quality
Tsushima, Hirado, Nagasaki, Japan
2025
69%
191
30%
82
0.7%
2
Total number of days with different AQI categories in last 276 days in 2025 (89 days remaining)
Good
191 DaysModerate
82 DaysPoor
2 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 69%
Health Risk Level:
Moderate
In 2025, 69% of 276 days were within WHO’s safe air quality limits, and 31% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Tsushima, Hirado, Nagasaki, Japan
AQI levels in 2025
AQI
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 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
41AQI
41AQI
2nd January 2025
54AQI
54AQI
3rd January 2025
40AQI
40AQI
4th January 2025
41AQI
41AQI
5th January 2025
36AQI
36AQI
6th January 2025
78AQI
78AQI
7th January 2025
34AQI
34AQI
8th January 2025
47AQI
47AQI
9th January 2025
32AQI
32AQI
10th January 2025
37AQI
37AQI
11th January 2025
34AQI
34AQI
12th January 2025
39AQI
39AQI
13th January 2025
48AQI
48AQI
14th January 2025
67AQI
67AQI
15th January 2025
47AQI
47AQI
16th January 2025
47AQI
47AQI
17th January 2025
57AQI
57AQI
18th January 2025
59AQI
59AQI
19th January 2025
46AQI
46AQI
20th January 2025
72AQI
72AQI
21st January 2025
103AQI
103AQI
22nd January 2025
79AQI
79AQI
23rd January 2025
106AQI
106AQI
24th January 2025
63AQI
63AQI
25th January 2025
55AQI
55AQI
26th January 2025
43AQI
43AQI
27th January 2025
49AQI
49AQI
28th January 2025
42AQI
42AQI
29th January 2025
41AQI
41AQI
30th January 2025
44AQI
44AQI
31st January 2025
48AQI
48AQI
1st February 2025
42AQI
42AQI
2nd February 2025
47AQI
47AQI
3rd February 2025
48AQI
48AQI
4th February 2025
39AQI
39AQI
5th February 2025
40AQI
40AQI
6th February 2025
38AQI
38AQI
7th February 2025
44AQI
44AQI
8th February 2025
32AQI
32AQI
9th February 2025
37AQI
37AQI
10th February 2025
36AQI
36AQI
11th February 2025
47AQI
47AQI
12th February 2025
35AQI
35AQI
13th February 2025
39AQI
39AQI
14th February 2025
49AQI
49AQI
15th February 2025
39AQI
39AQI
16th February 2025
54AQI
54AQI
17th February 2025
45AQI
45AQI
18th February 2025
42AQI
42AQI
19th February 2025
40AQI
40AQI
20th February 2025
37AQI
37AQI
21st February 2025
34AQI
34AQI
22nd February 2025
40AQI
40AQI
23rd February 2025
41AQI
41AQI
24th February 2025
40AQI
40AQI
25th February 2025
40AQI
40AQI
26th February 2025
84AQI
84AQI
27th February 2025
65AQI
65AQI
28th February 2025
61AQI
61AQI
1st March 2025
53AQI
53AQI
2nd March 2025
41AQI
41AQI
3rd March 2025
45AQI
45AQI
4th March 2025
39AQI
39AQI
5th March 2025
34AQI
34AQI
6th March 2025
33AQI
33AQI
7th March 2025
42AQI
42AQI
8th March 2025
41AQI
41AQI
9th March 2025
55AQI
55AQI
10th March 2025
50AQI
50AQI
11th March 2025
59AQI
59AQI
12th March 2025
58AQI
58AQI
13th March 2025
53AQI
53AQI
14th March 2025
45AQI
45AQI
15th March 2025
34AQI
34AQI
16th March 2025
41AQI
41AQI
17th March 2025
51AQI
51AQI
18th March 2025
56AQI
56AQI
19th March 2025
62AQI
62AQI
20th March 2025
61AQI
61AQI
21st March 2025
71AQI
71AQI
22nd March 2025
77AQI
77AQI
23rd March 2025
80AQI
80AQI
24th March 2025
69AQI
69AQI
25th March 2025
78AQI
78AQI
26th March 2025
74AQI
74AQI
27th March 2025
51AQI
51AQI
28th March 2025
71AQI
71AQI
29th March 2025
52AQI
52AQI
30th March 2025
43AQI
43AQI
31st March 2025
51AQI
51AQI
1st April 2025
46AQI
46AQI
2nd April 2025
40AQI
40AQI
3rd April 2025
40AQI
40AQI
4th April 2025
48AQI
48AQI
5th April 2025
45AQI
45AQI
6th April 2025
53AQI
53AQI
7th April 2025
48AQI
48AQI
8th April 2025
63AQI
63AQI
9th April 2025
68AQI
68AQI
10th April 2025
63AQI
63AQI
11th April 2025
63AQI
63AQI
12th April 2025
58AQI
58AQI
13th April 2025
53AQI
53AQI
14th April 2025
48AQI
48AQI
15th April 2025
43AQI
43AQI
16th April 2025
56AQI
56AQI
17th April 2025
52AQI
52AQI
18th April 2025
53AQI
53AQI
19th April 2025
46AQI
46AQI
20th April 2025
36AQI
36AQI
21st April 2025
34AQI
34AQI
22nd April 2025
28AQI
28AQI
23rd April 2025
30AQI
30AQI
24th April 2025
42AQI
42AQI
25th April 2025
59AQI
59AQI
26th April 2025
46AQI
46AQI
27th April 2025
50AQI
50AQI
28th April 2025
41AQI
41AQI
29th April 2025
51AQI
51AQI
30th April 2025
53AQI
53AQI
1st May 2025
47AQI
47AQI
2nd May 2025
45AQI
45AQI
3rd May 2025
47AQI
47AQI
4th May 2025
44AQI
44AQI
5th May 2025
43AQI
43AQI
6th May 2025
43AQI
43AQI
7th May 2025
47AQI
47AQI
8th May 2025
47AQI
47AQI
9th May 2025
33AQI
33AQI
10th May 2025
37AQI
37AQI
11th May 2025
51AQI
51AQI
12th May 2025
55AQI
55AQI
13th May 2025
61AQI
61AQI
14th May 2025
61AQI
61AQI
15th May 2025
57AQI
57AQI
16th May 2025
56AQI
56AQI
17th May 2025
39AQI
39AQI
18th May 2025
54AQI
54AQI
19th May 2025
53AQI
53AQI
20th May 2025
36AQI
36AQI
21st May 2025
37AQI
37AQI
22nd May 2025
41AQI
41AQI
23rd May 2025
47AQI
47AQI
24th May 2025
31AQI
31AQI
25th May 2025
43AQI
43AQI
26th May 2025
43AQI
43AQI
27th May 2025
46AQI
46AQI
28th May 2025
49AQI
49AQI
29th May 2025
44AQI
44AQI
30th May 2025
45AQI
45AQI
31st May 2025
48AQI
48AQI
1st June 2025
58AQI
58AQI
2nd June 2025
57AQI
57AQI
3rd June 2025
55AQI
55AQI
4th June 2025
48AQI
48AQI
5th June 2025
44AQI
44AQI
6th June 2025
44AQI
44AQI
7th June 2025
51AQI
51AQI
8th June 2025
58AQI
58AQI
9th June 2025
49AQI
49AQI
10th June 2025
46AQI
46AQI
11th June 2025
50AQI
50AQI
12th June 2025
50AQI
50AQI
13th June 2025
44AQI
44AQI
14th June 2025
32AQI
32AQI
15th June 2025
34AQI
34AQI
16th June 2025
35AQI
35AQI
17th June 2025
35AQI
35AQI
18th June 2025
49AQI
49AQI
19th June 2025
46AQI
46AQI
20th June 2025
44AQI
44AQI
21st June 2025
42AQI
42AQI
22nd June 2025
39AQI
39AQI
23rd June 2025
45AQI
45AQI
24th June 2025
40AQI
40AQI
25th June 2025
42AQI
42AQI
26th June 2025
49AQI
49AQI
27th June 2025
50AQI
50AQI
28th June 2025
47AQI
47AQI
29th June 2025
47AQI
47AQI
30th June 2025
45AQI
45AQI
1st July 2025
53AQI
53AQI
2nd July 2025
58AQI
58AQI
3rd July 2025
61AQI
61AQI
4th July 2025
62AQI
62AQI
5th July 2025
54AQI
54AQI
6th July 2025
52AQI
52AQI
7th July 2025
54AQI
54AQI
8th July 2025
54AQI
54AQI
9th July 2025
53AQI
53AQI
10th July 2025
54AQI
54AQI
11th July 2025
55AQI
55AQI
12th July 2025
55AQI
55AQI
13th July 2025
52AQI
52AQI
14th July 2025
49AQI
49AQI
15th July 2025
51AQI
51AQI
16th July 2025
53AQI
53AQI
17th July 2025
53AQI
53AQI
18th July 2025
43AQI
43AQI
19th July 2025
45AQI
45AQI
20th July 2025
45AQI
45AQI
21st July 2025
41AQI
41AQI
22nd July 2025
42AQI
42AQI
23rd July 2025
50AQI
50AQI
24th July 2025
45AQI
45AQI
25th July 2025
39AQI
39AQI
26th July 2025
37AQI
37AQI
27th July 2025
37AQI
37AQI
28th July 2025
35AQI
35AQI
29th July 2025
34AQI
34AQI
30th July 2025
36AQI
36AQI
31st July 2025
39AQI
39AQI
1st August 2025
47AQI
47AQI
2nd August 2025
52AQI
52AQI
3rd August 2025
53AQI
53AQI
4th August 2025
53AQI
53AQI
5th August 2025
48AQI
48AQI
6th August 2025
48AQI
48AQI
7th August 2025
52AQI
52AQI
8th August 2025
52AQI
52AQI
9th August 2025
45AQI
45AQI
10th August 2025
41AQI
41AQI
11th August 2025
41AQI
41AQI
12th August 2025
37AQI
37AQI
13th August 2025
41AQI
41AQI
14th August 2025
42AQI
42AQI
15th August 2025
41AQI
41AQI
16th August 2025
39AQI
39AQI
17th August 2025
41AQI
41AQI
18th August 2025
49AQI
49AQI
19th August 2025
52AQI
52AQI
20th August 2025
49AQI
49AQI
21st August 2025
48AQI
48AQI
22nd August 2025
53AQI
53AQI
23rd August 2025
48AQI
48AQI
24th August 2025
42AQI
42AQI
25th August 2025
40AQI
40AQI
26th August 2025
41AQI
41AQI
27th August 2025
46AQI
46AQI
28th August 2025
44AQI
44AQI
29th August 2025
44AQI
44AQI
30th August 2025
46AQI
46AQI
31st August 2025
44AQI
44AQI
1st September 2025
37AQI
37AQI
2nd September 2025
37AQI
37AQI
3rd September 2025
41AQI
41AQI
4th September 2025
32AQI
32AQI
5th September 2025
33AQI
33AQI
6th September 2025
32AQI
32AQI
7th September 2025
37AQI
37AQI
8th September 2025
39AQI
39AQI
9th September 2025
35AQI
35AQI
10th September 2025
34AQI
34AQI
11th September 2025
36AQI
36AQI
12th September 2025
34AQI
34AQI
13th September 2025
34AQI
34AQI
14th September 2025
32AQI
32AQI
15th September 2025
37AQI
37AQI
16th September 2025
34AQI
34AQI
17th September 2025
30AQI
30AQI
18th September 2025
27AQI
27AQI
19th September 2025
26AQI
26AQI
20th September 2025
26AQI
26AQI
21st September 2025
24AQI
24AQI
22nd September 2025
24AQI
24AQI
23rd September 2025
25AQI
25AQI
24th September 2025
31AQI
31AQI
25th September 2025
25AQI
25AQI
26th September 2025
21AQI
21AQI
27th September 2025
37AQI
37AQI
28th September 2025
18AQI
18AQI
29th September 2025
27AQI
27AQI
30th September 2025
29AQI
29AQI
1st October 2025
36AQI
36AQI
2nd October 2025
59AQI
59AQI
3rd October 2025
4th October 2025
5th October 2025
6th October 2025
7th October 2025
8th October 2025
9th October 2025
10th October 2025
11th October 2025
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
53AQI
44AQI
54AQI
49AQI
46AQI
46AQI
48AQI
46AQI
31AQI
48AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202546AQI
20
9
2
24
4
12
19
17
13
23
8
25
5
15
16
24
7
30
1
1
191
82
2
Highest AQI recorded in
March54AQI
Lowest AQI recorded in
September31AQI
202441AQI
24
7
25
3
1
20
11
19
8
2
1
22
9
20
10
30
27
3
28
31
28
2
29
2
303
55
3
1
Highest AQI recorded in
April55AQI
Lowest AQI recorded in
July27AQI
202345AQI
21
7
3
18
10
16
14
1
17
12
1
19
12
17
9
23
3
27
3
26
3
23
8
207
81
5
Highest AQI recorded in
April55AQI
Lowest AQI recorded in
September34AQI
202244AQI
21
7
2
17
3
1
19
10
2
14
3
14
17
24
6
15
1
26
2
22
8
22
5
194
62
5
Highest AQI recorded in
March53AQI
Lowest AQI recorded in
October36AQI
202142AQI
24
7
19
9
17
11
1
13
6
14
11
1
18
12
31
28
26
2
24
7
15
14
25
6
254
85
1
1
Highest AQI recorded in
May53AQI
Lowest AQI recorded in
July32AQI
202036AQI
12
1
17
4
10
8
28
2
31
17
9
5
17
2
24
5
22
6
23
8
201
45
5
Highest AQI recorded in
August55AQI
Lowest AQI recorded in
July18AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
46AQILeast Polluted Year Recorded
2020(Avg.)
36AQITsushima's annual 2025 AQI (46) shows an average percentage change of 11.9% (worsened AQI) compared to previous years: 2020 (36), 2021 (42), 2022 (44), 2023 (45), 2024 (41).
