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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Kunisakimachi Tsurugawa, Oita, 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

Kunisakimachi Tsurugawa, Oita, Japan

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
4th Aug 2024
64AQI
Lowest AQI recorded on
15th Aug 2023
20AQI

Same Day Analysis (16th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 27 of Good air quality, showing improvement over 2025 and 2024 on the same day.

Day & Night AQI Trend: 15th Aug - 16th Aug 2026

Kunisakimachi Tsurugawa, Oita, Japan

AQI
Day
Night
.

5 AM15th Aug 2026

7 PM

4 AM16th Aug 2026

Day time
Avg. Highest Time
1PM15th Aug

51AQI

Avg. Lowest Time
5AM15th Aug

8AQI

Night time
Avg. Highest Time
3AM16th Aug

53AQI

Avg. Lowest Time
10PM15th Aug

17AQI

In the last 24 hours,

Kunisakimachi Tsurugawa's AQI reached its highest point of 53 at 3 AM during the Night, while the lowest point, 8, was recorded at 5 AM during the Day between 15th Aug and 16th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Kunisakimachi Tsurugawa, Oita, 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 2026345 AMAQI
18th Jul 2026276 AMAQI
18th Jul 2026447 AMAQI
18th Jul 2026608 AMAQI
18th Jul 2026589 AMAQI
18th Jul 20264010 AMAQI
18th Jul 20266711 AMAQI
18th Jul 20263312 PMAQI
18th Jul 2026561 PMAQI
18th Jul 2026602 PMAQI
18th Jul 2026543 PMAQI
18th Jul 2026404 PMAQI
18th Jul 2026425 PMAQI
18th Jul 2026586 PMAQI
18th Jul 2026567 PMAQI
18th Jul 2026278 PMAQI
18th Jul 2026189 PMAQI
18th Jul 20262510 PMAQI
18th Jul 20264011 PMAQI
19th Jul 20266412 AMAQI
19th Jul 2026601 AMAQI
19th Jul 2026462 AMAQI
19th Jul 2026363 AMAQI
19th Jul 2026474 AMAQI

26°C25/28°C

19th Jul 2026595 AMAQI
19th Jul 2026626 AMAQI
19th Jul 2026567 AMAQI
19th Jul 2026668 AMAQI
19th Jul 2026719 AMAQI
19th Jul 20261710 AMAQI
19th Jul 20262311 AMAQI
19th Jul 20263612 PMAQI
19th Jul 2026321 PMAQI
19th Jul 2026212 PMAQI
19th Jul 2026243 PMAQI
19th Jul 2026274 PMAQI
19th Jul 2026365 PMAQI
19th Jul 2026296 PMAQI
19th Jul 2026207 PMAQI
19th Jul 2026388 PMAQI
19th Jul 2026629 PMAQI
19th Jul 20266010 PMAQI
19th Jul 20266011 PMAQI
20th Jul 20265212 AMAQI
20th Jul 2026421 AMAQI
20th Jul 2026162 AMAQI
20th Jul 2026183 AMAQI
20th Jul 2026194 AMAQI

26°C25/28°C

20th Jul 2026215 AMAQI
20th Jul 2026216 AMAQI
20th Jul 2026307 AMAQI
20th Jul 2026428 AMAQI
20th Jul 2026529 AMAQI
20th Jul 20264710 AMAQI
20th Jul 20264211 AMAQI
20th Jul 20264012 PMAQI
20th Jul 2026251 PMAQI
20th Jul 2026222 PMAQI
20th Jul 2026313 PMAQI
20th Jul 2026404 PMAQI
20th Jul 2026465 PMAQI
20th Jul 2026446 PMAQI
20th Jul 2026427 PMAQI
20th Jul 2026668 PMAQI
20th Jul 2026689 PMAQI
20th Jul 20265210 PMAQI
20th Jul 20263511 PMAQI
21st Jul 20263012 AMAQI
21st Jul 2026291 AMAQI
21st Jul 2026172 AMAQI
21st Jul 2026203 AMAQI
21st Jul 2026254 AMAQI

26°C25/29°C

21st Jul 2026445 AMAQI
21st Jul 2026446 AMAQI
21st Jul 2026267 AMAQI
21st Jul 2026248 AMAQI
21st Jul 2026239 AMAQI
21st Jul 20262310 AMAQI
21st Jul 20262711 AMAQI
21st Jul 2026571 PMAQI
21st Jul 2026802 PMAQI
21st Jul 2026853 PMAQI
21st Jul 2026594 PMAQI
21st Jul 2026605 PMAQI
21st Jul 2026496 PMAQI
21st Jul 2026847 PMAQI
21st Jul 2026488 PMAQI
21st Jul 2026429 PMAQI
21st Jul 20264410 PMAQI
21st Jul 20264211 PMAQI
22nd Jul 20264212 AMAQI
22nd Jul 2026441 AMAQI
22nd Jul 2026462 AMAQI
22nd Jul 2026513 AMAQI
22nd Jul 2026604 AMAQI

27°C25/29°C

22nd Jul 2026605 AMAQI
22nd Jul 2026666 AMAQI
22nd Jul 20261107 AMAQI
22nd Jul 2026928 AMAQI
22nd Jul 2026529 AMAQI
22nd Jul 20265910 AMAQI
22nd Jul 20268211 AMAQI
22nd Jul 20263112 PMAQI
22nd Jul 2026511 PMAQI
22nd Jul 2026602 PMAQI
22nd Jul 2026623 PMAQI
22nd Jul 2026364 PMAQI
22nd Jul 2026525 PMAQI
22nd Jul 2026446 PMAQI
22nd Jul 2026527 PMAQI
22nd Jul 2026528 PMAQI
22nd Jul 2026609 PMAQI
22nd Jul 20264410 PMAQI
22nd Jul 20263811 PMAQI
23rd Jul 20263312 AMAQI
23rd Jul 2026361 AMAQI
23rd Jul 2026332 AMAQI
23rd Jul 2026213 AMAQI
23rd Jul 2026294 AMAQI

27°C25/29°C

23rd Jul 2026335 AMAQI
23rd Jul 2026146 AMAQI
23rd Jul 2026127 AMAQI
23rd Jul 202688 AMAQI
23rd Jul 2026109 AMAQI
23rd Jul 20261710 AMAQI
23rd Jul 20263011 AMAQI
23rd Jul 20262712 PMAQI
23rd Jul 2026251 PMAQI
23rd Jul 2026542 PMAQI
23rd Jul 2026253 PMAQI
23rd Jul 2026224 PMAQI
23rd Jul 2026335 PMAQI
23rd Jul 2026646 PMAQI
23rd Jul 2026107 PMAQI
23rd Jul 2026138 PMAQI
23rd Jul 2026129 PMAQI
23rd Jul 20261710 PMAQI
23rd Jul 20262111 PMAQI
24th Jul 20262312 AMAQI
24th Jul 2026251 AMAQI
24th Jul 2026532 AMAQI
24th Jul 2026403 AMAQI
24th Jul 2026404 AMAQI

27°C25/30°C

24th Jul 2026425 AMAQI
24th Jul 2026256 AMAQI
24th Jul 2026257 AMAQI
24th Jul 2026348 AMAQI
24th Jul 2026519 AMAQI
24th Jul 20266310 AMAQI
24th Jul 20264511 AMAQI
24th Jul 20261912 PMAQI
24th Jul 2026251 PMAQI
24th Jul 2026212 PMAQI
24th Jul 2026363 PMAQI
24th Jul 2026464 PMAQI
24th Jul 2026405 PMAQI
24th Jul 2026426 PMAQI
24th Jul 2026627 PMAQI
24th Jul 2026588 PMAQI
24th Jul 2026219 PMAQI
24th Jul 20261210 PMAQI
24th Jul 20262711 PMAQI
25th Jul 20263412 AMAQI
25th Jul 2026441 AMAQI
25th Jul 2026362 AMAQI
25th Jul 2026483 AMAQI
25th Jul 2026404 AMAQI

28°C25/32°C

25th Jul 2026465 AMAQI
25th Jul 2026486 AMAQI
25th Jul 2026367 AMAQI
25th Jul 2026388 AMAQI
25th Jul 2026449 AMAQI
25th Jul 20263310 AMAQI
25th Jul 20263311 AMAQI
25th Jul 20263612 PMAQI
25th Jul 2026421 PMAQI
25th Jul 2026362 PMAQI
25th Jul 2026403 PMAQI
25th Jul 2026294 PMAQI
25th Jul 2026255 PMAQI
25th Jul 2026386 PMAQI
25th Jul 2026387 PMAQI
25th Jul 2026368 PMAQI
25th Jul 2026319 PMAQI
25th Jul 20263310 PMAQI
25th Jul 20263611 PMAQI
26th Jul 20263612 AMAQI
26th Jul 2026331 AMAQI
26th Jul 2026292 AMAQI
26th Jul 2026273 AMAQI
26th Jul 2026294 AMAQI

28°C25/32°C

26th Jul 2026255 AMAQI
26th Jul 2026276 AMAQI
26th Jul 2026277 AMAQI
26th Jul 2026258 AMAQI
26th Jul 2026279 AMAQI
26th Jul 20262310 AMAQI
26th Jul 20262911 AMAQI
26th Jul 20262712 PMAQI
26th Jul 2026291 PMAQI
26th Jul 2026272 PMAQI
26th Jul 2026313 PMAQI
26th Jul 2026364 PMAQI
26th Jul 2026295 PMAQI
26th Jul 2026386 PMAQI
26th Jul 2026717 PMAQI
26th Jul 2026558 PMAQI
26th Jul 2026599 PMAQI
26th Jul 20263810 PMAQI
26th Jul 20263611 PMAQI
27th Jul 20262912 AMAQI
27th Jul 2026291 AMAQI
27th Jul 2026332 AMAQI
27th Jul 2026293 AMAQI
27th Jul 2026334 AMAQI

28°C25/32°C

27th Jul 2026365 AMAQI
27th Jul 2026366 AMAQI
27th Jul 2026367 AMAQI
27th Jul 2026388 AMAQI
27th Jul 2026369 AMAQI
27th Jul 20263110 AMAQI
27th Jul 20262911 AMAQI
27th Jul 20263612 PMAQI
27th Jul 2026361 PMAQI
27th Jul 2026332 PMAQI
27th Jul 2026383 PMAQI
27th Jul 2026364 PMAQI
27th Jul 2026315 PMAQI
27th Jul 2026366 PMAQI
27th Jul 2026407 PMAQI
27th Jul 2026338 PMAQI
27th Jul 2026339 PMAQI
27th Jul 20263110 PMAQI
27th Jul 20263611 PMAQI
28th Jul 20263812 AMAQI
28th Jul 2026361 AMAQI
28th Jul 2026362 AMAQI
28th Jul 2026403 AMAQI
28th Jul 2026364 AMAQI

28°C25/31°C

28th Jul 2026385 AMAQI
28th Jul 2026366 AMAQI
28th Jul 2026317 AMAQI
28th Jul 2026318 AMAQI
28th Jul 2026319 AMAQI
28th Jul 20263110 AMAQI
28th Jul 20262911 AMAQI
28th Jul 20263312 PMAQI
28th Jul 2026381 PMAQI
28th Jul 2026312 PMAQI
28th Jul 2026333 PMAQI
28th Jul 2026514 PMAQI
28th Jul 2026425 PMAQI
28th Jul 2026466 PMAQI
28th Jul 2026337 PMAQI
28th Jul 2026338 PMAQI
28th Jul 2026259 PMAQI
28th Jul 20262110 PMAQI
28th Jul 20262411 PMAQI
29th Jul 20262912 AMAQI
29th Jul 2026251 AMAQI
29th Jul 2026212 AMAQI
29th Jul 2026293 AMAQI
29th Jul 2026234 AMAQI

28°C26/32°C

29th Jul 2026215 AMAQI
29th Jul 2026236 AMAQI
29th Jul 2026257 AMAQI
29th Jul 2026258 AMAQI
29th Jul 2026259 AMAQI
29th Jul 20262110 AMAQI
29th Jul 20262111 AMAQI
29th Jul 20262712 PMAQI
29th Jul 2026291 PMAQI
29th Jul 2026292 PMAQI
29th Jul 2026253 PMAQI
29th Jul 2026234 PMAQI
29th Jul 2026235 PMAQI
29th Jul 2026276 PMAQI
29th Jul 2026237 PMAQI
29th Jul 2026298 PMAQI
29th Jul 2026299 PMAQI
29th Jul 20262710 PMAQI
29th Jul 20262111 PMAQI
30th Jul 20262112 AMAQI
30th Jul 2026251 AMAQI
30th Jul 2026232 AMAQI
30th Jul 2026213 AMAQI
30th Jul 2026214 AMAQI

26°C24/29°C

30th Jul 2026215 AMAQI
30th Jul 2026256 AMAQI
30th Jul 2026297 AMAQI
30th Jul 2026278 AMAQI
30th Jul 2026219 AMAQI
30th Jul 20262110 AMAQI
30th Jul 20262311 AMAQI
30th Jul 20262312 PMAQI
30th Jul 2026271 PMAQI
30th Jul 2026312 PMAQI
30th Jul 2026273 PMAQI
30th Jul 2026254 PMAQI
30th Jul 2026235 PMAQI
30th Jul 2026236 PMAQI
30th Jul 2026217 PMAQI
30th Jul 2026258 PMAQI
30th Jul 2026279 PMAQI
30th Jul 20262310 PMAQI
30th Jul 20262511 PMAQI
31st Jul 20262512 AMAQI
31st Jul 2026251 AMAQI
31st Jul 2026272 AMAQI
31st Jul 2026233 AMAQI
31st Jul 2026234 AMAQI

28°C25/31°C

31st Jul 2026255 AMAQI
31st Jul 2026276 AMAQI
31st Jul 2026317 AMAQI
31st Jul 2026278 AMAQI
31st Jul 2026259 AMAQI
31st Jul 20262510 AMAQI
31st Jul 20262711 AMAQI
31st Jul 20262912 PMAQI
31st Jul 2026291 PMAQI
31st Jul 2026332 PMAQI
31st Jul 2026313 PMAQI
31st Jul 2026334 PMAQI
31st Jul 2026425 PMAQI
31st Jul 2026316 PMAQI
31st Jul 2026427 PMAQI
31st Jul 2026338 PMAQI
31st Jul 2026339 PMAQI
31st Jul 20263810 PMAQI
31st Jul 20263811 PMAQI
1st Aug 20263112 AMAQI
1st Aug 2026331 AMAQI
1st Aug 2026362 AMAQI
1st Aug 2026333 AMAQI
1st Aug 2026334 AMAQI

27°C24/32°C

1st Aug 2026315 AMAQI
1st Aug 2026316 AMAQI
1st Aug 2026297 AMAQI
1st Aug 2026338 AMAQI
1st Aug 2026299 AMAQI
1st Aug 20263110 AMAQI
1st Aug 20263311 AMAQI
1st Aug 20263312 PMAQI
1st Aug 2026401 PMAQI
1st Aug 2026702 PMAQI
1st Aug 2026553 PMAQI
1st Aug 2026174 PMAQI
1st Aug 202665 PMAQI
1st Aug 2026236 PMAQI
1st Aug 2026307 PMAQI
1st Aug 2026288 PMAQI
1st Aug 2026329 PMAQI
1st Aug 20262910 PMAQI
1st Aug 20264811 PMAQI
2nd Aug 20267412 AMAQI
2nd Aug 2026581 AMAQI
2nd Aug 2026462 AMAQI
2nd Aug 2026363 AMAQI
2nd Aug 2026234 AMAQI

28°C25/34°C

2nd Aug 2026385 AMAQI
2nd Aug 2026446 AMAQI
2nd Aug 2026727 AMAQI
2nd Aug 2026528 AMAQI
2nd Aug 2026559 AMAQI
2nd Aug 20264610 AMAQI
2nd Aug 20262911 AMAQI
2nd Aug 20263812 PMAQI
2nd Aug 2026381 PMAQI
2nd Aug 2026292 PMAQI
2nd Aug 2026253 PMAQI
2nd Aug 2026334 PMAQI
2nd Aug 2026335 PMAQI
2nd Aug 2026626 PMAQI
2nd Aug 2026217 PMAQI
2nd Aug 2026298 PMAQI
2nd Aug 2026539 PMAQI
2nd Aug 20265010 PMAQI
2nd Aug 20263811 PMAQI
3rd Aug 20264212 AMAQI
3rd Aug 2026441 AMAQI
3rd Aug 2026402 AMAQI
3rd Aug 2026543 AMAQI
3rd Aug 2026504 AMAQI

29°C26/33°C

3rd Aug 2026385 AMAQI
3rd Aug 2026306 AMAQI
3rd Aug 2026107 AMAQI
3rd Aug 2026258 AMAQI
3rd Aug 2026279 AMAQI
3rd Aug 20262910 AMAQI
3rd Aug 20263811 AMAQI
3rd Aug 20267112 PMAQI
3rd Aug 2026311 PMAQI
3rd Aug 2026362 PMAQI
3rd Aug 2026593 PMAQI
3rd Aug 2026574 PMAQI
3rd Aug 2026555 PMAQI
3rd Aug 2026536 PMAQI
3rd Aug 2026387 PMAQI
3rd Aug 2026538 PMAQI
3rd Aug 2026269 PMAQI
3rd Aug 20263810 PMAQI
3rd Aug 20265611 PMAQI
4th Aug 20262312 AMAQI
4th Aug 2026241 AMAQI
4th Aug 2026122 AMAQI
4th Aug 2026383 AMAQI
4th Aug 2026304 AMAQI

28°C26/30°C

4th Aug 2026335 AMAQI
4th Aug 2026326 AMAQI
4th Aug 2026277 AMAQI
4th Aug 2026178 AMAQI
4th Aug 2026209 AMAQI
4th Aug 20262010 AMAQI
4th Aug 20264011 AMAQI
4th Aug 20265812 PMAQI
4th Aug 2026581 PMAQI
4th Aug 2026542 PMAQI
4th Aug 2026543 PMAQI
4th Aug 2026674 PMAQI
4th Aug 2026465 PMAQI
4th Aug 2026466 PMAQI
4th Aug 2026467 PMAQI
4th Aug 2026718 PMAQI
4th Aug 2026179 PMAQI
4th Aug 20262110 PMAQI
4th Aug 20263311 PMAQI
5th Aug 20264012 AMAQI
5th Aug 2026311 AMAQI
5th Aug 2026192 AMAQI
5th Aug 2026243 AMAQI
5th Aug 2026294 AMAQI

28°C26/29°C

5th Aug 2026385 AMAQI
5th Aug 2026316 AMAQI
5th Aug 2026157 AMAQI
5th Aug 2026178 AMAQI
5th Aug 2026339 AMAQI
5th Aug 20263310 AMAQI
5th Aug 20262611 AMAQI
5th Aug 20261812 PMAQI
5th Aug 2026181 PMAQI
5th Aug 2026242 PMAQI
5th Aug 2026313 PMAQI
5th Aug 2026424 PMAQI
5th Aug 2026495 PMAQI
5th Aug 2026426 PMAQI
5th Aug 2026217 PMAQI
5th Aug 2026338 PMAQI
5th Aug 2026429 PMAQI
5th Aug 20264010 PMAQI
5th Aug 20262311 PMAQI
6th Aug 20262112 AMAQI
6th Aug 2026271 AMAQI
6th Aug 2026312 AMAQI
6th Aug 2026403 AMAQI
6th Aug 2026284 AMAQI

28°C26/29°C

6th Aug 2026185 AMAQI
6th Aug 2026176 AMAQI
6th Aug 2026187 AMAQI
6th Aug 2026178 AMAQI
6th Aug 2026129 AMAQI
6th Aug 20261010 AMAQI
6th Aug 20262311 AMAQI
6th Aug 20262112 PMAQI
6th Aug 2026231 PMAQI
6th Aug 2026232 PMAQI
6th Aug 2026273 PMAQI
6th Aug 2026294 PMAQI
6th Aug 2026275 PMAQI
6th Aug 2026256 PMAQI
6th Aug 2026257 PMAQI
6th Aug 2026218 PMAQI
6th Aug 2026179 PMAQI
6th Aug 20263310 PMAQI
6th Aug 20263111 PMAQI
7th Aug 20265412 AMAQI
7th Aug 2026251 AMAQI
7th Aug 2026222 AMAQI
7th Aug 2026223 AMAQI
7th Aug 2026234 AMAQI

27°C25/29°C

7th Aug 202685 AMAQI
7th Aug 202686 AMAQI
7th Aug 2026217 AMAQI
7th Aug 2026218 AMAQI
7th Aug 2026219 AMAQI
7th Aug 20262110 AMAQI
7th Aug 20262111 AMAQI
7th Aug 20262512 PMAQI
7th Aug 2026361 PMAQI
7th Aug 2026212 PMAQI
7th Aug 2026213 PMAQI
7th Aug 2026254 PMAQI
7th Aug 2026235 PMAQI
7th Aug 2026216 PMAQI
7th Aug 2026217 PMAQI
7th Aug 2026218 PMAQI
7th Aug 2026219 PMAQI
7th Aug 20262510 PMAQI
7th Aug 20262911 PMAQI
8th Aug 20262112 AMAQI
8th Aug 2026231 AMAQI
8th Aug 2026212 AMAQI
8th Aug 2026213 AMAQI
8th Aug 2026254 AMAQI

28°C27/30°C

8th Aug 2026215 AMAQI
8th Aug 2026256 AMAQI
8th Aug 2026237 AMAQI
8th Aug 2026258 AMAQI
8th Aug 2026299 AMAQI
8th Aug 20262910 AMAQI
8th Aug 20262911 AMAQI
8th Aug 20262712 PMAQI
8th Aug 2026291 PMAQI
8th Aug 2026292 PMAQI
8th Aug 2026313 PMAQI
8th Aug 2026294 PMAQI
8th Aug 2026295 PMAQI
8th Aug 2026276 PMAQI
8th Aug 2026297 PMAQI
8th Aug 2026278 PMAQI
8th Aug 2026319 PMAQI
8th Aug 20262910 PMAQI
8th Aug 20262911 PMAQI
9th Aug 20262912 AMAQI
9th Aug 2026291 AMAQI
9th Aug 2026292 AMAQI
9th Aug 2026253 AMAQI
9th Aug 2026254 AMAQI

27°C26/29°C

9th Aug 2026255 AMAQI
9th Aug 2026256 AMAQI
9th Aug 2026257 AMAQI
9th Aug 2026258 AMAQI
9th Aug 2026259 AMAQI
9th Aug 20262310 AMAQI
9th Aug 20262511 AMAQI
9th Aug 20262712 PMAQI
9th Aug 2026251 PMAQI
9th Aug 2026252 PMAQI
9th Aug 2026253 PMAQI
9th Aug 2026214 PMAQI
9th Aug 2026255 PMAQI
9th Aug 2026296 PMAQI
9th Aug 2026297 PMAQI
9th Aug 2026338 PMAQI
9th Aug 2026279 PMAQI
9th Aug 20263110 PMAQI
9th Aug 20262911 PMAQI
10th Aug 20263112 AMAQI
10th Aug 2026311 AMAQI
10th Aug 2026312 AMAQI
10th Aug 2026293 AMAQI
10th Aug 2026314 AMAQI

27°C26/29°C

10th Aug 2026295 AMAQI
10th Aug 2026296 AMAQI
10th Aug 2026347 AMAQI
10th Aug 2026278 AMAQI
10th Aug 2026279 AMAQI
10th Aug 20262710 AMAQI
10th Aug 20262911 AMAQI
10th Aug 20262712 PMAQI
10th Aug 2026291 PMAQI
10th Aug 2026332 PMAQI
10th Aug 2026333 PMAQI
10th Aug 2026334 PMAQI
10th Aug 2026385 PMAQI
10th Aug 2026406 PMAQI
10th Aug 2026367 PMAQI
10th Aug 2026388 PMAQI
10th Aug 2026319 PMAQI
10th Aug 20262910 PMAQI
10th Aug 20263111 PMAQI
11th Aug 20263112 AMAQI
11th Aug 2026331 AMAQI
11th Aug 2026382 AMAQI
11th Aug 2026363 AMAQI
11th Aug 2026574 AMAQI

27°C25/29°C

11th Aug 2026575 AMAQI
11th Aug 2026536 AMAQI
11th Aug 2026247 AMAQI
11th Aug 2026258 AMAQI
11th Aug 2026339 AMAQI
11th Aug 20263810 AMAQI
11th Aug 20263311 AMAQI
11th Aug 20263312 PMAQI
11th Aug 2026331 PMAQI
11th Aug 2026312 PMAQI
11th Aug 2026293 PMAQI
11th Aug 2026314 PMAQI
11th Aug 2026315 PMAQI
11th Aug 2026346 PMAQI
11th Aug 2026317 PMAQI
11th Aug 2026298 PMAQI
11th Aug 2026339 PMAQI
11th Aug 20262910 PMAQI
11th Aug 20262911 PMAQI
12th Aug 20263112 AMAQI
12th Aug 2026291 AMAQI
12th Aug 2026362 AMAQI
12th Aug 2026343 AMAQI
12th Aug 2026274 AMAQI

26°C24/28°C

12th Aug 2026255 AMAQI
12th Aug 2026256 AMAQI
12th Aug 2026257 AMAQI
12th Aug 2026258 AMAQI
12th Aug 2026259 AMAQI
12th Aug 20262310 AMAQI
12th Aug 20262111 AMAQI
12th Aug 20262112 PMAQI
12th Aug 2026251 PMAQI
12th Aug 2026252 PMAQI
12th Aug 2026233 PMAQI
12th Aug 2026214 PMAQI
12th Aug 2026215 PMAQI
12th Aug 2026216 PMAQI
12th Aug 2026217 PMAQI
12th Aug 2026298 PMAQI
12th Aug 2026219 PMAQI
12th Aug 20262110 PMAQI
12th Aug 20262111 PMAQI
13th Aug 20262112 AMAQI
13th Aug 2026211 AMAQI
13th Aug 2026212 AMAQI
13th Aug 2026213 AMAQI
13th Aug 2026234 AMAQI

26°C21/30°C

13th Aug 2026235 AMAQI
13th Aug 2026236 AMAQI
13th Aug 2026217 AMAQI
13th Aug 2026298 AMAQI
13th Aug 2026299 AMAQI
13th Aug 20263110 AMAQI
13th Aug 20262711 AMAQI
13th Aug 20263112 PMAQI
13th Aug 2026361 PMAQI
13th Aug 2026362 PMAQI
13th Aug 2026383 PMAQI
13th Aug 2026334 PMAQI
13th Aug 2026335 PMAQI
13th Aug 2026386 PMAQI
13th Aug 2026427 PMAQI
13th Aug 2026388 PMAQI
13th Aug 2026409 PMAQI
13th Aug 20264410 PMAQI
13th Aug 20267411 PMAQI
14th Aug 20267212 AMAQI
14th Aug 2026671 AMAQI
14th Aug 2026442 AMAQI
14th Aug 2026593 AMAQI
14th Aug 2026684 AMAQI

26°C24/28°C

14th Aug 2026715 AMAQI
14th Aug 2026876 AMAQI
14th Aug 2026627 AMAQI
14th Aug 2026608 AMAQI
14th Aug 2026519 AMAQI
14th Aug 20265110 AMAQI
14th Aug 20262711 AMAQI
14th Aug 20263112 PMAQI
14th Aug 2026321 PMAQI
14th Aug 2026332 PMAQI
14th Aug 2026363 PMAQI
14th Aug 2026344 PMAQI
14th Aug 2026335 PMAQI
14th Aug 2026176 PMAQI
14th Aug 2026217 PMAQI
14th Aug 2026198 PMAQI
14th Aug 2026429 PMAQI
14th Aug 20264610 PMAQI
14th Aug 20262311 PMAQI
15th Aug 20262112 AMAQI
15th Aug 2026171 AMAQI
15th Aug 2026302 AMAQI
15th Aug 2026303 AMAQI
15th Aug 2026144 AMAQI

26°C24/28°C

15th Aug 202685 AMAQI
15th Aug 202696 AMAQI
15th Aug 2026127 AMAQI
15th Aug 2026248 AMAQI
15th Aug 2026309 AMAQI
15th Aug 20262910 AMAQI
15th Aug 20262311 AMAQI
15th Aug 20262512 PMAQI
15th Aug 2026511 PMAQI
15th Aug 2026212 PMAQI
15th Aug 2026173 PMAQI
15th Aug 2026214 PMAQI
15th Aug 2026235 PMAQI
15th Aug 2026316 PMAQI
15th Aug 2026317 PMAQI
15th Aug 2026298 PMAQI
15th Aug 2026239 PMAQI
15th Aug 20261710 PMAQI
15th Aug 20262711 PMAQI
16th Aug 20263312 AMAQI
16th Aug 2026331 AMAQI
16th Aug 2026312 AMAQI
16th Aug 2026533 AMAQI
16th Aug 2026524 AMAQI

26°C24/28°C

16th Aug 2026525 AMAQI
5 AM
16th Aug 202686 AMAQI
16th Aug 202667 AMAQI
16th Aug 2026218 AMAQI
16th Aug 2026219 AMAQI
16th Aug 20262110 AMAQI
16th Aug 20262111 AMAQI
16th Aug 20262512 PMAQI
12 PM
16th Aug 2026251 PMAQI
16th Aug 2026232 PMAQI
16th Aug 2026213 PMAQI
16th Aug 2026254 PMAQI
16th Aug 2026235 PMAQI
16th Aug 2026256 PMAQI
16th Aug 2026257 PMAQI
7 PM
16th Aug 2026258 PMAQI
16th Aug 2026219 PMAQI
16th Aug 20262510 PMAQI
16th Aug 20262311 PMAQI
12 AM
4 AM

26°C24/27°C

Day time
Avg. Highest Time
6 PM

37AQI

1 hours / Day
30 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 PM to 6 PM (Avg. 37), while the lowest AQI was between 10 AM to 10 AM (Avg. 30).
Night time
Avg. Highest Time
12 AM

37AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
2 AM

32AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 12 AM (Avg. 37), while the lowest AQI was between 2 AM to 2 AM (Avg. 32).

2026 Days Vs Air Quality

Kunisakimachi Tsurugawa, Oita, Japan

2026

93%

211

7%

17

Total number of days with different AQI categories in last 228 days in 2026 (137 days remaining)

Good
211 Days
Moderate
17 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 93%

Health Risk Level:

Very Low

In 2026, 93% of 228 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.

Annual Air Quality Insights

Kunisakimachi Tsurugawa, Oita, Japan

AQI levels in 2026

AQI (US)
PM₂.₅
PM₁₀
CO
SO₂
NO₂
O₃
Sun.Mon.Tue.Wed.Thu.Fri.Sat.

Jan.

Feb.

Mar.

Apr.

May

Jun.

Jul.

Aug.

Sep.

Oct.

Nov.

Dec.

-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
23AQI (US)
2nd January 2026
25AQI (US)
3rd January 2026
33AQI (US)
4th January 2026
37AQI (US)
5th January 2026
37AQI (US)
6th January 2026
23AQI (US)
7th January 2026
23AQI (US)
8th January 2026
26AQI (US)
9th January 2026
19AQI (US)
10th January 2026
33AQI (US)
11th January 2026
31AQI (US)
12th January 2026
34AQI (US)
13th January 2026
31AQI (US)
14th January 2026
14AQI (US)
15th January 2026
31AQI (US)
16th January 2026
43AQI (US)
17th January 2026
42AQI (US)
18th January 2026
41AQI (US)
19th January 2026
45AQI (US)
20th January 2026
28AQI (US)
21st January 2026
15AQI (US)
22nd January 2026
24AQI (US)
23rd January 2026
33AQI (US)
24th January 2026
39AQI (US)
25th January 2026
43AQI (US)
26th January 2026
25AQI (US)
27th January 2026
33AQI (US)
28th January 2026
16AQI (US)
29th January 2026
33AQI (US)
30th January 2026
23AQI (US)
31st January 2026
18AQI (US)
1st February 2026
33AQI (US)
2nd February 2026
41AQI (US)
3rd February 2026
32AQI (US)
4th February 2026
32AQI (US)
5th February 2026
34AQI (US)
6th February 2026
39AQI (US)
7th February 2026
18AQI (US)
8th February 2026
22AQI (US)
9th February 2026
39AQI (US)
10th February 2026
37AQI (US)
11th February 2026
40AQI (US)
12th February 2026
38AQI (US)
13th February 2026
47AQI (US)
14th February 2026
41AQI (US)
15th February 2026
25AQI (US)
16th February 2026
43AQI (US)
17th February 2026
20AQI (US)
18th February 2026
20AQI (US)
19th February 2026
46AQI (US)
20th February 2026
41AQI (US)
21st February 2026
38AQI (US)
22nd February 2026
26AQI (US)
23rd February 2026
25AQI (US)
24th February 2026
19AQI (US)
25th February 2026
16AQI (US)
26th February 2026
26AQI (US)
27th February 2026
49AQI (US)
28th February 2026
39AQI (US)
1st March 2026
35AQI (US)
2nd March 2026
61AQI (US)
3rd March 2026
41AQI (US)
4th March 2026
40AQI (US)
5th March 2026
38AQI (US)
6th March 2026
14AQI (US)
7th March 2026
38AQI (US)
8th March 2026
36AQI (US)
9th March 2026
27AQI (US)
10th March 2026
26AQI (US)
11th March 2026
23AQI (US)
12th March 2026
30AQI (US)
13th March 2026
37AQI (US)
14th March 2026
44AQI (US)
15th March 2026
59AQI (US)
16th March 2026
40AQI (US)
17th March 2026
25AQI (US)
18th March 2026
29AQI (US)
19th March 2026
27AQI (US)
20th March 2026
34AQI (US)
21st March 2026
29AQI (US)
22nd March 2026
29AQI (US)
23rd March 2026
21AQI (US)
24th March 2026
46AQI (US)
25th March 2026
31AQI (US)
26th March 2026
20AQI (US)
27th March 2026
41AQI (US)
28th March 2026
62AQI (US)
29th March 2026
52AQI (US)
30th March 2026
41AQI (US)
31st March 2026
15AQI (US)
1st April 2026
20AQI (US)
2nd April 2026
42AQI (US)
3rd April 2026
42AQI (US)
4th April 2026
43AQI (US)
5th April 2026
40AQI (US)
6th April 2026
43AQI (US)
7th April 2026
23AQI (US)
8th April 2026
18AQI (US)
9th April 2026
30AQI (US)
10th April 2026
44AQI (US)
11th April 2026
36AQI (US)
12th April 2026
32AQI (US)
13th April 2026
32AQI (US)
14th April 2026
38AQI (US)
15th April 2026
37AQI (US)
16th April 2026
28AQI (US)
17th April 2026
34AQI (US)
18th April 2026
27AQI (US)
19th April 2026
24AQI (US)
20th April 2026
27AQI (US)
21st April 2026
39AQI (US)
22nd April 2026
43AQI (US)
23rd April 2026
33AQI (US)
24th April 2026
24AQI (US)
25th April 2026
45AQI (US)
26th April 2026
48AQI (US)
27th April 2026
52AQI (US)
28th April 2026
52AQI (US)
29th April 2026
40AQI (US)
30th April 2026
19AQI (US)
1st May 2026
24AQI (US)
2nd May 2026
56AQI (US)
3rd May 2026
42AQI (US)
4th May 2026
24AQI (US)
5th May 2026
21AQI (US)
6th May 2026
29AQI (US)
7th May 2026
27AQI (US)
8th May 2026
31AQI (US)
9th May 2026
22AQI (US)
10th May 2026
20AQI (US)
11th May 2026
22AQI (US)
12th May 2026
30AQI (US)
13th May 2026
38AQI (US)
14th May 2026
30AQI (US)
15th May 2026
33AQI (US)
16th May 2026
77AQI (US)
17th May 2026
62AQI (US)
18th May 2026
53AQI (US)
19th May 2026
47AQI (US)
20th May 2026
60AQI (US)
21st May 2026
65AQI (US)
22nd May 2026
70AQI (US)
23rd May 2026
61AQI (US)
24th May 2026
64AQI (US)
25th May 2026
55AQI (US)
26th May 2026
41AQI (US)
27th May 2026
24AQI (US)
28th May 2026
22AQI (US)
29th May 2026
25AQI (US)
30th May 2026
26AQI (US)
31st May 2026
26AQI (US)
1st June 2026
23AQI (US)
2nd June 2026
24AQI (US)
3rd June 2026
26AQI (US)
4th June 2026
25AQI (US)
5th June 2026
21AQI (US)
6th June 2026
23AQI (US)
7th June 2026
22AQI (US)
8th June 2026
22AQI (US)
9th June 2026
24AQI (US)
10th June 2026
23AQI (US)
11th June 2026
27AQI (US)
12th June 2026
25AQI (US)
13th June 2026
30AQI (US)
14th June 2026
23AQI (US)
15th June 2026
25AQI (US)
16th June 2026
24AQI (US)
17th June 2026
23AQI (US)
18th June 2026
26AQI (US)
19th June 2026
29AQI (US)
20th June 2026
25AQI (US)
21st June 2026
21AQI (US)
22nd June 2026
20AQI (US)
23rd June 2026
22AQI (US)
24th June 2026
21AQI (US)
25th June 2026
26AQI (US)
26th June 2026
27AQI (US)
27th June 2026
28AQI (US)
28th June 2026
28AQI (US)
29th June 2026
25AQI (US)
30th June 2026
33AQI (US)
1st July 2026
29AQI (US)
2nd July 2026
23AQI (US)
3rd July 2026
26AQI (US)
4th July 2026
25AQI (US)
5th July 2026
18AQI (US)
6th July 2026
23AQI (US)
7th July 2026
26AQI (US)
8th July 2026
24AQI (US)
9th July 2026
23AQI (US)
10th July 2026
28AQI (US)
11th July 2026
27AQI (US)
12th July 2026
26AQI (US)
13th July 2026
28AQI (US)
14th July 2026
40AQI (US)
15th July 2026
18AQI (US)
16th July 2026
39AQI (US)
17th July 2026
44AQI (US)
18th July 2026
46AQI (US)
19th July 2026
44AQI (US)
20th July 2026
38AQI (US)
21st July 2026
43AQI (US)
22nd July 2026
56AQI (US)
23rd July 2026
25AQI (US)
24th July 2026
36AQI (US)
25th July 2026
38AQI (US)
26th July 2026
34AQI (US)
27th July 2026
34AQI (US)
28th July 2026
34AQI (US)
29th July 2026
25AQI (US)
30th July 2026
24AQI (US)
31st July 2026
30AQI (US)
1st August 2026
33AQI (US)
2nd August 2026
43AQI (US)
3rd August 2026
42AQI (US)
4th August 2026
37AQI (US)
5th August 2026
30AQI (US)
6th August 2026
24AQI (US)
7th August 2026
23AQI (US)
8th August 2026
27AQI (US)
9th August 2026
26AQI (US)
10th August 2026
31AQI (US)
11th August 2026
35AQI (US)
12th August 2026
25AQI (US)
13th August 2026
32AQI (US)
14th August 2026
45AQI (US)
15th August 2026
23AQI (US)
16th August 2026
27AQI (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

30AQI (US)

33AQI (US)

35AQI (US)

35AQI (US)

40AQI (US)

25AQI (US)

31AQI (US)

31AQI (US)

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202633AQI (US)

31
28
27
4
28
2
21
10
30
30
1
16
211
17

Highest AQI (US) recorded in

May

40AQI (US)

Lowest AQI (US) recorded in

June

25AQI (US)

202542AQI (US)

27
4
26
2
21
10
23
7
26
5
26
4
17
14
29
2
30
17
14
28
2
30
1
300
65

Highest AQI (US) recorded in

July

48AQI (US)

Lowest AQI (US) recorded in

September

31AQI (US)

202437AQI (US)

29
1
27
2
28
3
22
8
28
3
28
2
30
1
27
4
27
3
31
28
2
31
336
29

Highest AQI (US) recorded in

April

46AQI (US)

Lowest AQI (US) recorded in

December

32AQI (US)

202339AQI (US)

25
5
28
23
8
20
10
26
5
23
7
30
29
2
27
3
29
2
26
3
29
2
315
47

Highest AQI (US) recorded in

April

49AQI (US)

Lowest AQI (US) recorded in

August

32AQI (US)

202239AQI (US)

27
3
19
2
25
6
23
7
21
10
25
5
23
1
1
28
27
4
26
4
31
276
42

Highest AQI (US) recorded in

May

47AQI (US)

Lowest AQI (US) recorded in

August

24AQI (US)

202135AQI (US)

28
2
25
3
26
3
20
1
26
5
22
8
30
1
30
1
29
1
29
2
24
6
30
1
319
34

Highest AQI (US) recorded in

June

43AQI (US)

Lowest AQI (US) recorded in

January

29AQI (US)

202033AQI (US)

13
18
3
17
1
23
7
31
17
13
1
19
30
1
29
1
30
1
227
27
1

Highest AQI (US) recorded in

August

49AQI (US)

Lowest AQI (US) recorded in

December

27AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2025(Avg.)
42AQI (US)
Least Polluted Year Recorded
2020(Avg.)
33AQI (US)

Kunisakimachi Tsurugawa's annual 2026 AQI (US) (33) shows an average percentage change of -11.4% (improved AQI (US)) compared to previous years: 2020 (33), 2021 (35), 2022 (39), 2023 (39), 2024 (37), 2025 (42).