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+
August Air Quality Analysis
Tsushima, Hirado, Nagasaki, Japan
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
24th Aug 2024
69AQILowest AQI recorded on
14th Aug 2024
20AQISame Day Analysis (16th August):
On this day, AQI across the 3 years varied significantly: 2026 ranks 2nd highest AQI at 33 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 15th Aug - 16th Aug 2026
Tsushima, Hirado, Nagasaki, Japan
AQI
Day
Night
.
5 AM15th Aug 2026
7 PM
4 AM16th Aug 2026
Day time
Avg. Highest Time
7PM15th Aug
38AQI
Avg. Lowest Time
6AM15th Aug
25AQI
Night time
Avg. Highest Time
3AM16th Aug
42AQI
Avg. Lowest Time
9PM15th Aug
33AQI
In the last 24 hours,
Tsushima's AQI reached its highest point of 42 at 3 AM during the Night, while the lowest point, 25, was recorded at 6 AM during the Day between 15th Aug and 16th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Tsushima, Hirado, Nagasaki, Japan
JulAug
18th - 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 - 16th16th
Day
Night
18th Jul 2026365 AMAQI
18th Jul 2026426 AMAQI
18th Jul 2026387 AMAQI
18th Jul 2026368 AMAQI
18th Jul 2026389 AMAQI
18th Jul 20263610 AMAQI
18th Jul 20263311 AMAQI
18th Jul 20263612 PMAQI
18th Jul 2026381 PMAQI
18th Jul 2026332 PMAQI
18th Jul 2026363 PMAQI
18th Jul 2026384 PMAQI
18th Jul 2026385 PMAQI
18th Jul 2026386 PMAQI
18th Jul 2026367 PMAQI
18th Jul 2026368 PMAQI
18th Jul 2026339 PMAQI
18th Jul 20263810 PMAQI
18th Jul 20263111 PMAQI
19th Jul 20263312 AMAQI
19th Jul 2026331 AMAQI
19th Jul 2026332 AMAQI
19th Jul 2026333 AMAQI
19th Jul 2026344 AMAQI
27°C26/29°C
19th Jul 2026335 AMAQI
19th Jul 2026366 AMAQI
19th Jul 2026337 AMAQI
19th Jul 2026368 AMAQI
19th Jul 2026339 AMAQI
19th Jul 20263610 AMAQI
19th Jul 20263611 AMAQI
19th Jul 20263812 PMAQI
19th Jul 2026401 PMAQI
19th Jul 2026382 PMAQI
19th Jul 2026363 PMAQI
19th Jul 2026424 PMAQI
19th Jul 2026405 PMAQI
19th Jul 2026386 PMAQI
19th Jul 2026367 PMAQI
19th Jul 2026408 PMAQI
19th Jul 2026389 PMAQI
19th Jul 20264210 PMAQI
19th Jul 20263811 PMAQI
20th Jul 20264412 AMAQI
20th Jul 2026401 AMAQI
20th Jul 2026442 AMAQI
20th Jul 2026443 AMAQI
20th Jul 2026424 AMAQI
27°C25/30°C
20th Jul 2026425 AMAQI
20th Jul 2026386 AMAQI
20th Jul 2026407 AMAQI
20th Jul 2026428 AMAQI
20th Jul 2026409 AMAQI
20th Jul 20264010 AMAQI
20th Jul 20264011 AMAQI
20th Jul 20263812 PMAQI
20th Jul 2026401 PMAQI
20th Jul 2026382 PMAQI
20th Jul 2026363 PMAQI
20th Jul 2026384 PMAQI
20th Jul 2026405 PMAQI
20th Jul 2026386 PMAQI
20th Jul 2026367 PMAQI
20th Jul 2026368 PMAQI
20th Jul 2026369 PMAQI
20th Jul 20263610 PMAQI
20th Jul 20263311 PMAQI
21st Jul 20263312 AMAQI
21st Jul 2026311 AMAQI
21st Jul 2026312 AMAQI
21st Jul 2026293 AMAQI
21st Jul 2026294 AMAQI
27°C26/29°C
21st Jul 2026315 AMAQI
21st Jul 2026296 AMAQI
21st Jul 2026297 AMAQI
21st Jul 2026318 AMAQI
21st Jul 2026299 AMAQI
21st Jul 20262710 AMAQI
21st Jul 20262911 AMAQI
21st Jul 2026291 PMAQI
21st Jul 2026292 PMAQI
21st Jul 2026273 PMAQI
21st Jul 2026294 PMAQI
21st Jul 2026295 PMAQI
21st Jul 2026276 PMAQI
21st Jul 2026787 PMAQI
21st Jul 2026258 PMAQI
21st Jul 2026279 PMAQI
21st Jul 20262710 PMAQI
21st Jul 20262511 PMAQI
22nd Jul 20262912 AMAQI
22nd Jul 2026291 AMAQI
22nd Jul 2026292 AMAQI
22nd Jul 2026293 AMAQI
22nd Jul 2026294 AMAQI
27°C26/29°C
22nd Jul 2026275 AMAQI
22nd Jul 2026296 AMAQI
22nd Jul 2026297 AMAQI
22nd Jul 2026278 AMAQI
22nd Jul 2026279 AMAQI
22nd Jul 20262710 AMAQI
22nd Jul 20262711 AMAQI
22nd Jul 20262712 PMAQI
22nd Jul 2026291 PMAQI
22nd Jul 2026292 PMAQI
22nd Jul 2026313 PMAQI
22nd Jul 2026334 PMAQI
22nd Jul 2026335 PMAQI
22nd Jul 2026316 PMAQI
22nd Jul 2026277 PMAQI
22nd Jul 2026298 PMAQI
22nd Jul 2026279 PMAQI
22nd Jul 20262910 PMAQI
22nd Jul 20262711 PMAQI
23rd Jul 20262512 AMAQI
23rd Jul 2026271 AMAQI
23rd Jul 2026252 AMAQI
23rd Jul 2026273 AMAQI
23rd Jul 2026254 AMAQI
27°C26/29°C
23rd Jul 2026275 AMAQI
23rd Jul 2026256 AMAQI
23rd Jul 2026257 AMAQI
23rd Jul 2026238 AMAQI
23rd Jul 2026259 AMAQI
23rd Jul 20262710 AMAQI
23rd Jul 20262511 AMAQI
23rd Jul 20262712 PMAQI
23rd Jul 2026271 PMAQI
23rd Jul 2026312 PMAQI
23rd Jul 2026313 PMAQI
23rd Jul 2026334 PMAQI
23rd Jul 2026385 PMAQI
23rd Jul 2026386 PMAQI
23rd Jul 2026367 PMAQI
23rd Jul 2026338 PMAQI
23rd Jul 2026339 PMAQI
23rd Jul 20263310 PMAQI
23rd Jul 20263811 PMAQI
24th Jul 20263612 AMAQI
24th Jul 2026401 AMAQI
24th Jul 2026362 AMAQI
24th Jul 2026363 AMAQI
24th Jul 2026334 AMAQI
28°C26/29°C
24th Jul 2026335 AMAQI
24th Jul 2026316 AMAQI
24th Jul 2026337 AMAQI
24th Jul 2026298 AMAQI
24th Jul 2026319 AMAQI
24th Jul 20263310 AMAQI
24th Jul 20262911 AMAQI
24th Jul 20262912 PMAQI
24th Jul 2026291 PMAQI
24th Jul 2026292 PMAQI
24th Jul 2026313 PMAQI
24th Jul 2026294 PMAQI
24th Jul 2026335 PMAQI
24th Jul 2026276 PMAQI
24th Jul 2026297 PMAQI
24th Jul 2026298 PMAQI
24th Jul 2026259 PMAQI
24th Jul 20262510 PMAQI
24th Jul 20262311 PMAQI
25th Jul 20262512 AMAQI
25th Jul 2026251 AMAQI
25th Jul 2026232 AMAQI
25th Jul 2026233 AMAQI
25th Jul 2026254 AMAQI
28°C26/30°C
25th Jul 2026235 AMAQI
25th Jul 2026236 AMAQI
25th Jul 2026257 AMAQI
25th Jul 2026218 AMAQI
25th Jul 2026219 AMAQI
25th Jul 20262110 AMAQI
25th Jul 20262311 AMAQI
25th Jul 20262312 PMAQI
25th Jul 2026231 PMAQI
25th Jul 2026252 PMAQI
25th Jul 2026253 PMAQI
25th Jul 2026214 PMAQI
25th Jul 2026235 PMAQI
25th Jul 2026216 PMAQI
25th Jul 2026217 PMAQI
25th Jul 2026218 PMAQI
25th Jul 2026389 PMAQI
25th Jul 20262110 PMAQI
25th Jul 20262111 PMAQI
26th Jul 20262112 AMAQI
26th Jul 2026361 AMAQI
26th Jul 2026322 AMAQI
26th Jul 2026403 AMAQI
26th Jul 2026384 AMAQI
28°C26/30°C
26th Jul 2026345 AMAQI
26th Jul 2026236 AMAQI
26th Jul 2026277 AMAQI
26th Jul 2026338 AMAQI
26th Jul 2026259 AMAQI
26th Jul 20262510 AMAQI
26th Jul 20262111 AMAQI
26th Jul 20262112 PMAQI
26th Jul 2026251 PMAQI
26th Jul 2026232 PMAQI
26th Jul 2026273 PMAQI
26th Jul 2026274 PMAQI
26th Jul 2026295 PMAQI
26th Jul 2026336 PMAQI
26th Jul 2026317 PMAQI
26th Jul 2026258 PMAQI
26th Jul 2026259 PMAQI
26th Jul 20262710 PMAQI
26th Jul 20262311 PMAQI
27th Jul 20262312 AMAQI
27th Jul 2026231 AMAQI
27th Jul 2026212 AMAQI
27th Jul 2026213 AMAQI
27th Jul 2026214 AMAQI
28°C26/30°C
27th Jul 2026305 AMAQI
27th Jul 2026256 AMAQI
27th Jul 2026277 AMAQI
27th Jul 2026388 AMAQI
27th Jul 2026389 AMAQI
27th Jul 20263610 AMAQI
27th Jul 20263111 AMAQI
27th Jul 20264212 PMAQI
27th Jul 2026481 PMAQI
27th Jul 2026442 PMAQI
27th Jul 2026383 PMAQI
27th Jul 2026404 PMAQI
27th Jul 2026275 PMAQI
27th Jul 2026276 PMAQI
27th Jul 2026217 PMAQI
27th Jul 2026278 PMAQI
27th Jul 2026349 PMAQI
27th Jul 20264010 PMAQI
27th Jul 20263411 PMAQI
28th Jul 20264012 AMAQI
28th Jul 2026381 AMAQI
28th Jul 2026312 AMAQI
28th Jul 2026333 AMAQI
28th Jul 2026324 AMAQI
28°C27/31°C
28th Jul 2026275 AMAQI
28th Jul 2026386 AMAQI
28th Jul 2026297 AMAQI
28th Jul 2026298 AMAQI
28th Jul 2026299 AMAQI
28th Jul 20262510 AMAQI
28th Jul 20262711 AMAQI
28th Jul 20262512 PMAQI
28th Jul 2026231 PMAQI
28th Jul 2026252 PMAQI
28th Jul 2026253 PMAQI
28th Jul 2026214 PMAQI
28th Jul 2026255 PMAQI
28th Jul 2026216 PMAQI
28th Jul 2026217 PMAQI
28th Jul 2026218 PMAQI
28th Jul 2026279 PMAQI
28th Jul 20262510 PMAQI
28th Jul 20264611 PMAQI
29th Jul 20262112 AMAQI
29th Jul 2026331 AMAQI
29th Jul 2026212 AMAQI
29th Jul 2026213 AMAQI
29th Jul 2026214 AMAQI
28°C27/30°C
29th Jul 2026215 AMAQI
29th Jul 2026216 AMAQI
29th Jul 2026217 AMAQI
29th Jul 2026218 AMAQI
29th Jul 2026239 AMAQI
29th Jul 20262310 AMAQI
29th Jul 20262111 AMAQI
29th Jul 20262512 PMAQI
29th Jul 2026231 PMAQI
29th Jul 2026232 PMAQI
29th Jul 2026253 PMAQI
29th Jul 2026294 PMAQI
29th Jul 2026315 PMAQI
29th Jul 2026256 PMAQI
29th Jul 2026297 PMAQI
29th Jul 2026238 PMAQI
29th Jul 2026259 PMAQI
29th Jul 20262310 PMAQI
29th Jul 20262311 PMAQI
30th Jul 20262312 AMAQI
30th Jul 2026211 AMAQI
30th Jul 2026212 AMAQI
30th Jul 2026233 AMAQI
30th Jul 2026254 AMAQI
28°C27/29°C
30th Jul 2026215 AMAQI
30th Jul 2026216 AMAQI
30th Jul 2026257 AMAQI
30th Jul 2026258 AMAQI
30th Jul 2026219 AMAQI
30th Jul 20262310 AMAQI
30th Jul 20262111 AMAQI
30th Jul 20262512 PMAQI
30th Jul 2026251 PMAQI
30th Jul 2026272 PMAQI
30th Jul 2026273 PMAQI
30th Jul 2026254 PMAQI
30th Jul 2026255 PMAQI
30th Jul 2026276 PMAQI
30th Jul 2026327 PMAQI
30th Jul 2026468 PMAQI
30th Jul 2026369 PMAQI
30th Jul 20263810 PMAQI
30th Jul 20265911 PMAQI
31st Jul 20265612 AMAQI
31st Jul 2026591 AMAQI
31st Jul 2026622 AMAQI
31st Jul 2026313 AMAQI
31st Jul 2026274 AMAQI
27°C26/29°C
31st Jul 2026295 AMAQI
31st Jul 2026216 AMAQI
31st Jul 2026297 AMAQI
31st Jul 2026298 AMAQI
31st Jul 2026279 AMAQI
31st Jul 20264210 AMAQI
31st Jul 20265111 AMAQI
31st Jul 20265212 PMAQI
31st Jul 2026461 PMAQI
31st Jul 2026382 PMAQI
31st Jul 2026423 PMAQI
31st Jul 2026334 PMAQI
31st Jul 2026365 PMAQI
31st Jul 2026276 PMAQI
31st Jul 2026257 PMAQI
31st Jul 2026258 PMAQI
31st Jul 2026239 PMAQI
31st Jul 20262510 PMAQI
31st Jul 20262511 PMAQI
1st Aug 20262312 AMAQI
1st Aug 2026231 AMAQI
1st Aug 2026272 AMAQI
1st Aug 2026253 AMAQI
1st Aug 2026254 AMAQI
27°C25/30°C
1st Aug 2026255 AMAQI
1st Aug 2026276 AMAQI
1st Aug 2026277 AMAQI
1st Aug 2026278 AMAQI
1st Aug 2026279 AMAQI
1st Aug 20263310 AMAQI
1st Aug 20263811 AMAQI
1st Aug 20263812 PMAQI
1st Aug 2026381 PMAQI
1st Aug 2026402 PMAQI
1st Aug 2026463 PMAQI
1st Aug 2026424 PMAQI
1st Aug 2026465 PMAQI
1st Aug 2026466 PMAQI
1st Aug 2026507 PMAQI
1st Aug 2026468 PMAQI
1st Aug 2026469 PMAQI
1st Aug 20265010 PMAQI
1st Aug 20264411 PMAQI
2nd Aug 20264412 AMAQI
2nd Aug 2026381 AMAQI
2nd Aug 2026442 AMAQI
2nd Aug 2026443 AMAQI
2nd Aug 2026444 AMAQI
28°C26/31°C
2nd Aug 2026465 AMAQI
2nd Aug 2026486 AMAQI
2nd Aug 2026447 AMAQI
2nd Aug 2026508 AMAQI
2nd Aug 2026489 AMAQI
2nd Aug 20264810 AMAQI
2nd Aug 20264611 AMAQI
2nd Aug 20265012 PMAQI
2nd Aug 2026501 PMAQI
2nd Aug 2026482 PMAQI
2nd Aug 2026513 PMAQI
2nd Aug 2026554 PMAQI
2nd Aug 2026565 PMAQI
2nd Aug 2026556 PMAQI
2nd Aug 2026567 PMAQI
2nd Aug 2026558 PMAQI
2nd Aug 2026569 PMAQI
2nd Aug 20265610 PMAQI
2nd Aug 20265611 PMAQI
3rd Aug 20265312 AMAQI
3rd Aug 2026541 AMAQI
3rd Aug 2026542 AMAQI
3rd Aug 2026533 AMAQI
3rd Aug 2026524 AMAQI
29°C27/32°C
3rd Aug 2026525 AMAQI
3rd Aug 2026536 AMAQI
3rd Aug 2026547 AMAQI
3rd Aug 2026528 AMAQI
3rd Aug 2026539 AMAQI
3rd Aug 20265510 AMAQI
3rd Aug 20265211 AMAQI
3rd Aug 20265212 PMAQI
3rd Aug 2026521 PMAQI
3rd Aug 2026502 PMAQI
3rd Aug 2026513 PMAQI
3rd Aug 2026534 PMAQI
3rd Aug 2026505 PMAQI
3rd Aug 2026486 PMAQI
3rd Aug 2026447 PMAQI
3rd Aug 2026468 PMAQI
3rd Aug 2026469 PMAQI
3rd Aug 20264210 PMAQI
3rd Aug 20264211 PMAQI
4th Aug 20264412 AMAQI
4th Aug 2026441 AMAQI
4th Aug 2026482 AMAQI
4th Aug 2026423 AMAQI
4th Aug 2026404 AMAQI
28°C27/30°C
4th Aug 2026405 AMAQI
4th Aug 2026426 AMAQI
4th Aug 2026407 AMAQI
4th Aug 2026408 AMAQI
4th Aug 2026369 AMAQI
4th Aug 20264010 AMAQI
4th Aug 20264011 AMAQI
4th Aug 20264012 PMAQI
4th Aug 2026441 PMAQI
4th Aug 2026442 PMAQI
4th Aug 2026403 PMAQI
4th Aug 2026464 PMAQI
4th Aug 2026465 PMAQI
4th Aug 2026466 PMAQI
4th Aug 2026467 PMAQI
4th Aug 2026428 PMAQI
4th Aug 2026469 PMAQI
4th Aug 20264410 PMAQI
4th Aug 20264411 PMAQI
5th Aug 20264212 AMAQI
5th Aug 2026401 AMAQI
5th Aug 2026422 AMAQI
5th Aug 2026383 AMAQI
5th Aug 2026384 AMAQI
28°C27/30°C
5th Aug 2026405 AMAQI
5th Aug 2026366 AMAQI
5th Aug 2026367 AMAQI
5th Aug 2026388 AMAQI
5th Aug 2026369 AMAQI
5th Aug 20263610 AMAQI
5th Aug 20263111 AMAQI
5th Aug 20263112 PMAQI
5th Aug 2026331 PMAQI
5th Aug 2026312 PMAQI
5th Aug 2026293 PMAQI
5th Aug 2026254 PMAQI
5th Aug 2026295 PMAQI
5th Aug 2026256 PMAQI
5th Aug 2026257 PMAQI
5th Aug 2026278 PMAQI
5th Aug 2026239 PMAQI
5th Aug 20262310 PMAQI
5th Aug 20262311 PMAQI
6th Aug 20262312 AMAQI
6th Aug 2026231 AMAQI
6th Aug 2026232 AMAQI
6th Aug 2026233 AMAQI
6th Aug 2026214 AMAQI
28°C27/29°C
6th Aug 2026215 AMAQI
6th Aug 2026216 AMAQI
6th Aug 2026217 AMAQI
6th Aug 2026218 AMAQI
6th Aug 2026219 AMAQI
6th Aug 20262110 AMAQI
6th Aug 20262111 AMAQI
6th Aug 20262112 PMAQI
6th Aug 2026251 PMAQI
6th Aug 2026252 PMAQI
6th Aug 2026233 PMAQI
6th Aug 2026234 PMAQI
6th Aug 2026275 PMAQI
6th Aug 2026256 PMAQI
6th Aug 2026257 PMAQI
6th Aug 2026258 PMAQI
6th Aug 2026259 PMAQI
6th Aug 20262310 PMAQI
6th Aug 20262511 PMAQI
7th Aug 20262312 AMAQI
7th Aug 2026251 AMAQI
7th Aug 2026272 AMAQI
7th Aug 2026253 AMAQI
7th Aug 2026254 AMAQI
28°C26/30°C
7th Aug 2026215 AMAQI
7th Aug 2026256 AMAQI
7th Aug 2026217 AMAQI
7th Aug 2026238 AMAQI
7th Aug 2026219 AMAQI
7th Aug 20262310 AMAQI
7th Aug 20262111 AMAQI
7th Aug 20262312 PMAQI
7th Aug 2026271 PMAQI
7th Aug 2026402 PMAQI
7th Aug 2026253 PMAQI
7th Aug 2026254 PMAQI
7th Aug 2026215 PMAQI
7th Aug 2026216 PMAQI
7th Aug 2026237 PMAQI
7th Aug 2026218 PMAQI
7th Aug 2026239 PMAQI
7th Aug 20262510 PMAQI
7th Aug 20262111 PMAQI
8th Aug 20262612 AMAQI
8th Aug 2026211 AMAQI
8th Aug 2026212 AMAQI
8th Aug 2026213 AMAQI
8th Aug 2026234 AMAQI
29°C27/31°C
8th Aug 2026235 AMAQI
8th Aug 2026236 AMAQI
8th Aug 2026217 AMAQI
8th Aug 2026218 AMAQI
8th Aug 2026219 AMAQI
8th Aug 20262110 AMAQI
8th Aug 20262111 AMAQI
8th Aug 20262112 PMAQI
8th Aug 2026251 PMAQI
8th Aug 2026212 PMAQI
8th Aug 2026213 PMAQI
8th Aug 2026214 PMAQI
8th Aug 2026215 PMAQI
8th Aug 2026216 PMAQI
8th Aug 2026257 PMAQI
8th Aug 2026218 PMAQI
8th Aug 2026219 PMAQI
8th Aug 20262110 PMAQI
8th Aug 20262111 PMAQI
9th Aug 20262712 AMAQI
9th Aug 2026211 AMAQI
9th Aug 2026212 AMAQI
9th Aug 2026213 AMAQI
9th Aug 2026234 AMAQI
28°C27/29°C
9th Aug 2026215 AMAQI
9th Aug 2026216 AMAQI
9th Aug 2026217 AMAQI
9th Aug 2026218 AMAQI
9th Aug 2026219 AMAQI
9th Aug 20262110 AMAQI
9th Aug 20262111 AMAQI
9th Aug 20262312 PMAQI
9th Aug 2026211 PMAQI
9th Aug 2026212 PMAQI
9th Aug 2026213 PMAQI
9th Aug 2026214 PMAQI
9th Aug 2026215 PMAQI
9th Aug 2026216 PMAQI
9th Aug 2026237 PMAQI
9th Aug 2026238 PMAQI
9th Aug 2026239 PMAQI
9th Aug 20262310 PMAQI
9th Aug 20262311 PMAQI
10th Aug 20262512 AMAQI
10th Aug 2026251 AMAQI
10th Aug 2026232 AMAQI
10th Aug 2026233 AMAQI
10th Aug 2026224 AMAQI
28°C27/29°C
10th Aug 2026215 AMAQI
10th Aug 2026256 AMAQI
10th Aug 2026257 AMAQI
10th Aug 2026218 AMAQI
10th Aug 2026239 AMAQI
10th Aug 20262310 AMAQI
10th Aug 20262311 AMAQI
10th Aug 20262312 PMAQI
10th Aug 2026251 PMAQI
10th Aug 2026272 PMAQI
10th Aug 2026253 PMAQI
10th Aug 2026254 PMAQI
10th Aug 2026255 PMAQI
10th Aug 2026236 PMAQI
10th Aug 2026257 PMAQI
10th Aug 2026218 PMAQI
10th Aug 2026259 PMAQI
10th Aug 20262510 PMAQI
10th Aug 20262511 PMAQI
11th Aug 20262312 AMAQI
11th Aug 2026231 AMAQI
11th Aug 2026232 AMAQI
11th Aug 2026213 AMAQI
11th Aug 2026234 AMAQI
27°C26/28°C
11th Aug 2026215 AMAQI
11th Aug 2026236 AMAQI
11th Aug 2026217 AMAQI
11th Aug 2026218 AMAQI
11th Aug 2026239 AMAQI
11th Aug 20262110 AMAQI
11th Aug 20262311 AMAQI
11th Aug 20262112 PMAQI
11th Aug 2026271 PMAQI
11th Aug 2026212 PMAQI
11th Aug 2026213 PMAQI
11th Aug 2026214 PMAQI
11th Aug 2026235 PMAQI
11th Aug 2026366 PMAQI
11th Aug 2026367 PMAQI
11th Aug 2026348 PMAQI
11th Aug 2026279 PMAQI
11th Aug 20263310 PMAQI
11th Aug 20263311 PMAQI
12th Aug 20263312 AMAQI
12th Aug 2026331 AMAQI
12th Aug 2026252 AMAQI
12th Aug 2026253 AMAQI
12th Aug 2026294 AMAQI
26°C25/27°C
12th Aug 2026275 AMAQI
12th Aug 2026296 AMAQI
12th Aug 2026297 AMAQI
12th Aug 2026218 AMAQI
12th Aug 2026239 AMAQI
12th Aug 20262110 AMAQI
12th Aug 20262311 AMAQI
12th Aug 20262512 PMAQI
12th Aug 2026251 PMAQI
12th Aug 2026232 PMAQI
12th Aug 2026233 PMAQI
12th Aug 2026214 PMAQI
12th Aug 2026215 PMAQI
12th Aug 2026236 PMAQI
12th Aug 2026257 PMAQI
12th Aug 2026278 PMAQI
12th Aug 2026279 PMAQI
12th Aug 20262910 PMAQI
12th Aug 20262711 PMAQI
13th Aug 20262912 AMAQI
13th Aug 2026291 AMAQI
13th Aug 2026272 AMAQI
13th Aug 2026293 AMAQI
13th Aug 2026274 AMAQI
26°C24/27°C
13th Aug 2026275 AMAQI
13th Aug 2026276 AMAQI
13th Aug 2026277 AMAQI
13th Aug 2026278 AMAQI
13th Aug 2026279 AMAQI
13th Aug 20262710 AMAQI
13th Aug 20262911 AMAQI
13th Aug 20262912 PMAQI
13th Aug 2026291 PMAQI
13th Aug 2026272 PMAQI
13th Aug 2026253 PMAQI
13th Aug 2026254 PMAQI
13th Aug 2026275 PMAQI
13th Aug 2026276 PMAQI
13th Aug 2026217 PMAQI
13th Aug 2026218 PMAQI
13th Aug 2026219 PMAQI
13th Aug 20262310 PMAQI
13th Aug 20262111 PMAQI
14th Aug 20262112 AMAQI
14th Aug 2026211 AMAQI
14th Aug 2026272 AMAQI
14th Aug 2026253 AMAQI
14th Aug 2026254 AMAQI
26°C25/27°C
14th Aug 2026275 AMAQI
14th Aug 2026296 AMAQI
14th Aug 2026257 AMAQI
14th Aug 2026278 AMAQI
14th Aug 2026299 AMAQI
14th Aug 20262310 AMAQI
14th Aug 20262111 AMAQI
14th Aug 20262112 PMAQI
14th Aug 2026211 PMAQI
14th Aug 2026212 PMAQI
14th Aug 2026253 PMAQI
14th Aug 2026234 PMAQI
14th Aug 2026255 PMAQI
14th Aug 2026236 PMAQI
14th Aug 2026277 PMAQI
14th Aug 2026258 PMAQI
14th Aug 2026279 PMAQI
14th Aug 20262710 PMAQI
14th Aug 20262711 PMAQI
15th Aug 20262912 AMAQI
15th Aug 2026271 AMAQI
15th Aug 2026272 AMAQI
15th Aug 2026273 AMAQI
15th Aug 2026274 AMAQI
26°C24/29°C
15th Aug 2026295 AMAQI
15th Aug 2026256 AMAQI
15th Aug 2026277 AMAQI
15th Aug 2026298 AMAQI
15th Aug 2026299 AMAQI
15th Aug 20263110 AMAQI
15th Aug 20263111 AMAQI
15th Aug 20262912 PMAQI
15th Aug 2026341 PMAQI
15th Aug 2026362 PMAQI
15th Aug 2026363 PMAQI
15th Aug 2026334 PMAQI
15th Aug 2026365 PMAQI
15th Aug 2026366 PMAQI
15th Aug 2026387 PMAQI
15th Aug 2026388 PMAQI
15th Aug 2026339 PMAQI
15th Aug 20263610 PMAQI
15th Aug 20263811 PMAQI
16th Aug 20263812 AMAQI
16th Aug 2026381 AMAQI
16th Aug 2026382 AMAQI
16th Aug 2026423 AMAQI
16th Aug 2026404 AMAQI
26°C24/29°C
16th Aug 2026425 AMAQI
5 AM16th Aug 2026406 AMAQI
16th Aug 2026407 AMAQI
16th Aug 2026408 AMAQI
16th Aug 2026339 AMAQI
16th Aug 20263110 AMAQI
16th Aug 20263111 AMAQI
16th Aug 20262912 PMAQI
12 PM16th Aug 2026291 PMAQI
16th Aug 2026292 PMAQI
16th Aug 2026293 PMAQI
16th Aug 2026274 PMAQI
16th Aug 2026275 PMAQI
16th Aug 2026296 PMAQI
16th Aug 2026317 PMAQI
7 PM16th Aug 2026278 PMAQI
16th Aug 2026259 PMAQI
16th Aug 20262510 PMAQI
16th Aug 20262511 PMAQI
12 AM
4 AM
23°C21/24°C
Day time
Avg. Highest Time
7 PM
33AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
9 AM
29AQI
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. 33), while the lowest AQI was between 9 AM to 9 AM (Avg. 29).
Night time
Avg. Highest Time
12 AM - 2 AM
32AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
3 AM - 4 AM
30AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 2 AM (Avg. 32), while the lowest AQI was between 3 AM to 4 AM (Avg. 30).
2026 Days Vs Air Quality
Tsushima, Hirado, Nagasaki, Japan
2026
76%
173
24%
55
Total number of days with different AQI categories in last 228 days in 2026 (137 days remaining)
Good
173 DaysModerate
55 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 76%
Health Risk Level:
Low
In 2026, 76% 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
Tsushima, Hirado, 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
19AQI (US)
19AQI (US)
2nd January 2026
27AQI (US)
27AQI (US)
3rd January 2026
21AQI (US)
21AQI (US)
4th January 2026
58AQI (US)
58AQI (US)
5th January 2026
49AQI (US)
49AQI (US)
6th January 2026
16AQI (US)
16AQI (US)
7th January 2026
46AQI (US)
46AQI (US)
8th January 2026
19AQI (US)
19AQI (US)
9th January 2026
17AQI (US)
17AQI (US)
10th January 2026
45AQI (US)
45AQI (US)
11th January 2026
23AQI (US)
23AQI (US)
12th January 2026
23AQI (US)
23AQI (US)
13th January 2026
45AQI (US)
45AQI (US)
14th January 2026
17AQI (US)
17AQI (US)
15th January 2026
35AQI (US)
35AQI (US)
16th January 2026
70AQI (US)
70AQI (US)
17th January 2026
53AQI (US)
53AQI (US)
18th January 2026
66AQI (US)
66AQI (US)
19th January 2026
57AQI (US)
57AQI (US)
20th January 2026
32AQI (US)
32AQI (US)
21st January 2026
16AQI (US)
16AQI (US)
22nd January 2026
28AQI (US)
28AQI (US)
23rd January 2026
42AQI (US)
42AQI (US)
24th January 2026
48AQI (US)
48AQI (US)
25th January 2026
29AQI (US)
29AQI (US)
26th January 2026
14AQI (US)
14AQI (US)
27th January 2026
44AQI (US)
44AQI (US)
28th January 2026
17AQI (US)
17AQI (US)
29th January 2026
51AQI (US)
51AQI (US)
30th January 2026
16AQI (US)
16AQI (US)
31st January 2026
14AQI (US)
14AQI (US)
1st February 2026
59AQI (US)
59AQI (US)
2nd February 2026
40AQI (US)
40AQI (US)
3rd February 2026
42AQI (US)
42AQI (US)
4th February 2026
66AQI (US)
66AQI (US)
5th February 2026
71AQI (US)
71AQI (US)
6th February 2026
56AQI (US)
56AQI (US)
7th February 2026
24AQI (US)
24AQI (US)
8th February 2026
20AQI (US)
20AQI (US)
9th February 2026
34AQI (US)
34AQI (US)
10th February 2026
54AQI (US)
54AQI (US)
11th February 2026
61AQI (US)
61AQI (US)
12th February 2026
53AQI (US)
53AQI (US)
13th February 2026
65AQI (US)
65AQI (US)
14th February 2026
17AQI (US)
17AQI (US)
15th February 2026
41AQI (US)
41AQI (US)
16th February 2026
53AQI (US)
53AQI (US)
17th February 2026
12AQI (US)
12AQI (US)
18th February 2026
42AQI (US)
42AQI (US)
19th February 2026
52AQI (US)
52AQI (US)
20th February 2026
54AQI (US)
54AQI (US)
21st February 2026
50AQI (US)
50AQI (US)
22nd February 2026
38AQI (US)
38AQI (US)
23rd February 2026
23AQI (US)
23AQI (US)
24th February 2026
17AQI (US)
17AQI (US)
25th February 2026
19AQI (US)
19AQI (US)
26th February 2026
21AQI (US)
21AQI (US)
27th February 2026
48AQI (US)
48AQI (US)
28th February 2026
41AQI (US)
41AQI (US)
1st March 2026
39AQI (US)
39AQI (US)
2nd March 2026
55AQI (US)
55AQI (US)
3rd March 2026
37AQI (US)
37AQI (US)
4th March 2026
50AQI (US)
50AQI (US)
5th March 2026
48AQI (US)
48AQI (US)
6th March 2026
31AQI (US)
31AQI (US)
7th March 2026
55AQI (US)
55AQI (US)
8th March 2026
35AQI (US)
35AQI (US)
9th March 2026
57AQI (US)
57AQI (US)
10th March 2026
52AQI (US)
52AQI (US)
11th March 2026
56AQI (US)
56AQI (US)
12th March 2026
55AQI (US)
55AQI (US)
13th March 2026
32AQI (US)
32AQI (US)
14th March 2026
38AQI (US)
38AQI (US)
15th March 2026
64AQI (US)
64AQI (US)
16th March 2026
63AQI (US)
63AQI (US)
17th March 2026
29AQI (US)
29AQI (US)
18th March 2026
34AQI (US)
34AQI (US)
19th March 2026
66AQI (US)
66AQI (US)
20th March 2026
32AQI (US)
32AQI (US)
21st March 2026
30AQI (US)
30AQI (US)
22nd March 2026
44AQI (US)
44AQI (US)
23rd March 2026
55AQI (US)
55AQI (US)
24th March 2026
93AQI (US)
93AQI (US)
25th March 2026
54AQI (US)
54AQI (US)
26th March 2026
47AQI (US)
47AQI (US)
27th March 2026
75AQI (US)
75AQI (US)
28th March 2026
93AQI (US)
93AQI (US)
29th March 2026
77AQI (US)
77AQI (US)
30th March 2026
71AQI (US)
71AQI (US)
31st March 2026
20AQI (US)
20AQI (US)
1st April 2026
35AQI (US)
35AQI (US)
2nd April 2026
58AQI (US)
58AQI (US)
3rd April 2026
56AQI (US)
56AQI (US)
4th April 2026
20AQI (US)
20AQI (US)
5th April 2026
43AQI (US)
43AQI (US)
6th April 2026
59AQI (US)
59AQI (US)
7th April 2026
24AQI (US)
24AQI (US)
8th April 2026
26AQI (US)
26AQI (US)
9th April 2026
35AQI (US)
35AQI (US)
10th April 2026
46AQI (US)
46AQI (US)
11th April 2026
38AQI (US)
38AQI (US)
12th April 2026
46AQI (US)
46AQI (US)
13th April 2026
42AQI (US)
42AQI (US)
14th April 2026
54AQI (US)
54AQI (US)
15th April 2026
47AQI (US)
47AQI (US)
16th April 2026
35AQI (US)
35AQI (US)
17th April 2026
44AQI (US)
44AQI (US)
18th April 2026
36AQI (US)
36AQI (US)
19th April 2026
38AQI (US)
38AQI (US)
20th April 2026
41AQI (US)
41AQI (US)
21st April 2026
52AQI (US)
52AQI (US)
22nd April 2026
38AQI (US)
38AQI (US)
23rd April 2026
19AQI (US)
19AQI (US)
24th April 2026
33AQI (US)
33AQI (US)
25th April 2026
41AQI (US)
41AQI (US)
26th April 2026
54AQI (US)
54AQI (US)
27th April 2026
54AQI (US)
54AQI (US)
28th April 2026
53AQI (US)
53AQI (US)
29th April 2026
31AQI (US)
31AQI (US)
30th April 2026
23AQI (US)
23AQI (US)
1st May 2026
48AQI (US)
48AQI (US)
2nd May 2026
48AQI (US)
48AQI (US)
3rd May 2026
38AQI (US)
38AQI (US)
4th May 2026
25AQI (US)
25AQI (US)
5th May 2026
38AQI (US)
38AQI (US)
6th May 2026
26AQI (US)
26AQI (US)
7th May 2026
40AQI (US)
40AQI (US)
8th May 2026
37AQI (US)
37AQI (US)
9th May 2026
30AQI (US)
30AQI (US)
10th May 2026
26AQI (US)
26AQI (US)
11th May 2026
35AQI (US)
35AQI (US)
12th May 2026
24AQI (US)
24AQI (US)
13th May 2026
35AQI (US)
35AQI (US)
14th May 2026
48AQI (US)
48AQI (US)
15th May 2026
44AQI (US)
44AQI (US)
16th May 2026
77AQI (US)
77AQI (US)
17th May 2026
66AQI (US)
66AQI (US)
18th May 2026
55AQI (US)
55AQI (US)
19th May 2026
52AQI (US)
52AQI (US)
20th May 2026
63AQI (US)
63AQI (US)
21st May 2026
67AQI (US)
67AQI (US)
22nd May 2026
75AQI (US)
75AQI (US)
23rd May 2026
71AQI (US)
71AQI (US)
24th May 2026
70AQI (US)
70AQI (US)
25th May 2026
64AQI (US)
64AQI (US)
26th May 2026
46AQI (US)
46AQI (US)
27th May 2026
22AQI (US)
22AQI (US)
28th May 2026
25AQI (US)
25AQI (US)
29th May 2026
25AQI (US)
25AQI (US)
30th May 2026
54AQI (US)
54AQI (US)
31st May 2026
51AQI (US)
51AQI (US)
1st June 2026
44AQI (US)
44AQI (US)
2nd June 2026
11AQI (US)
11AQI (US)
3rd June 2026
19AQI (US)
19AQI (US)
4th June 2026
24AQI (US)
24AQI (US)
5th June 2026
23AQI (US)
23AQI (US)
6th June 2026
24AQI (US)
24AQI (US)
7th June 2026
22AQI (US)
22AQI (US)
8th June 2026
28AQI (US)
28AQI (US)
9th June 2026
36AQI (US)
36AQI (US)
10th June 2026
32AQI (US)
32AQI (US)
11th June 2026
36AQI (US)
36AQI (US)
12th June 2026
36AQI (US)
36AQI (US)
13th June 2026
26AQI (US)
26AQI (US)
14th June 2026
24AQI (US)
24AQI (US)
15th June 2026
24AQI (US)
24AQI (US)
16th June 2026
26AQI (US)
26AQI (US)
17th June 2026
24AQI (US)
24AQI (US)
18th June 2026
26AQI (US)
26AQI (US)
19th June 2026
25AQI (US)
25AQI (US)
20th June 2026
23AQI (US)
23AQI (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
31AQI (US)
31AQI (US)
27th June 2026
27AQI (US)
27AQI (US)
28th June 2026
26AQI (US)
26AQI (US)
29th June 2026
36AQI (US)
36AQI (US)
30th June 2026
23AQI (US)
23AQI (US)
1st July 2026
23AQI (US)
23AQI (US)
2nd July 2026
24AQI (US)
24AQI (US)
3rd July 2026
36AQI (US)
36AQI (US)
4th July 2026
23AQI (US)
23AQI (US)
5th July 2026
20AQI (US)
20AQI (US)
6th July 2026
19AQI (US)
19AQI (US)
7th July 2026
26AQI (US)
26AQI (US)
8th July 2026
25AQI (US)
25AQI (US)
9th July 2026
25AQI (US)
25AQI (US)
10th July 2026
31AQI (US)
31AQI (US)
11th July 2026
33AQI (US)
33AQI (US)
12th July 2026
28AQI (US)
28AQI (US)
13th July 2026
28AQI (US)
28AQI (US)
14th July 2026
28AQI (US)
28AQI (US)
15th July 2026
32AQI (US)
32AQI (US)
16th July 2026
52AQI (US)
52AQI (US)
17th July 2026
47AQI (US)
47AQI (US)
18th July 2026
38AQI (US)
38AQI (US)
19th July 2026
36AQI (US)
36AQI (US)
20th July 2026
39AQI (US)
39AQI (US)
21st July 2026
31AQI (US)
31AQI (US)
22nd July 2026
29AQI (US)
29AQI (US)
23rd July 2026
29AQI (US)
29AQI (US)
24th July 2026
31AQI (US)
31AQI (US)
25th July 2026
23AQI (US)
23AQI (US)
26th July 2026
28AQI (US)
28AQI (US)
27th July 2026
32AQI (US)
32AQI (US)
28th July 2026
28AQI (US)
28AQI (US)
29th July 2026
24AQI (US)
24AQI (US)
30th July 2026
28AQI (US)
28AQI (US)
31st July 2026
36AQI (US)
36AQI (US)
1st August 2026
36AQI (US)
36AQI (US)
2nd August 2026
50AQI (US)
50AQI (US)
3rd August 2026
51AQI (US)
51AQI (US)
4th August 2026
43AQI (US)
43AQI (US)
5th August 2026
32AQI (US)
32AQI (US)
6th August 2026
23AQI (US)
23AQI (US)
7th August 2026
24AQI (US)
24AQI (US)
8th August 2026
22AQI (US)
22AQI (US)
9th August 2026
22AQI (US)
22AQI (US)
10th August 2026
24AQI (US)
24AQI (US)
11th August 2026
25AQI (US)
25AQI (US)
12th August 2026
26AQI (US)
26AQI (US)
13th August 2026
26AQI (US)
26AQI (US)
14th August 2026
25AQI (US)
25AQI (US)
15th August 2026
32AQI (US)
32AQI (US)
16th August 2026
33AQI (US)
33AQI (US)
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026
34AQI (US)
42AQI (US)
51AQI (US)
41AQI (US)
46AQI (US)
26AQI (US)
30AQI (US)
31AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202638AQI (US)
25
6
17
11
15
16
22
8
19
12
30
30
1
15
1
173
55
Highest AQI (US) recorded in
March51AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
202546AQI (US)
20
9
2
24
4
12
19
17
13
23
8
25
5
15
16
24
7
30
22
9
17
13
22
9
251
112
2
Highest AQI (US) recorded in
March54AQI (US)
Lowest AQI (US) recorded in
September31AQI (US)
202441AQI (US)
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 (US) recorded in
April55AQI (US)
Lowest AQI (US) recorded in
July27AQI (US)
202345AQI (US)
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 (US) recorded in
April55AQI (US)
Lowest AQI (US) recorded in
September34AQI (US)
202244AQI (US)
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 (US) recorded in
March53AQI (US)
Lowest AQI (US) recorded in
October36AQI (US)
202142AQI (US)
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 (US) recorded in
May53AQI (US)
Lowest AQI (US) recorded in
July32AQI (US)
202036AQI (US)
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 (US) recorded in
August55AQI (US)
Lowest AQI (US) recorded in
July18AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2025(Avg.)
46AQI (US)Least Polluted Year Recorded
2020(Avg.)
36AQI (US)Tsushima's annual 2026 AQI (US) (38) shows an average percentage change of -9.6% (improved AQI (US)) compared to previous years: 2020 (36), 2021 (42), 2022 (44), 2023 (45), 2024 (41), 2025 (46).
