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
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Aug 2024
64AQILowest AQI recorded on
13th Aug 2021
19AQISame Day Analysis (5th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 47 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 6th Aug - 7th Aug 2025
Kunisakimachi Tsurugawa, Oita, Japan
AQI
Day
Night
.
5 AM6th Aug 2025
7 PM
4 AM7th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
7AM6th Aug
50AQI
Avg. Lowest Time
10AM6th Aug
32AQI
In the last 24 hours,
Kunisakimachi Tsurugawa's AQI reached its highest point of 50 at 7 AM during the Night, while the lowest point, 32, was recorded at 10 AM during the Night between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Kunisakimachi Tsurugawa, Oita, Japan
JulAug
08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th
Day
Night
8th Jul 2025735 AMAQI
8th Jul 2025726 AMAQI
8th Jul 2025727 AMAQI
8th Jul 2025728 AMAQI
8th Jul 2025609 AMAQI
8th Jul 20255010 AMAQI
8th Jul 20255311 AMAQI
8th Jul 20256212 PMAQI
8th Jul 2025661 PMAQI
8th Jul 2025622 PMAQI
8th Jul 2025593 PMAQI
8th Jul 2025624 PMAQI
8th Jul 2025605 PMAQI
8th Jul 2025596 PMAQI
8th Jul 2025657 PMAQI
8th Jul 2025688 PMAQI
8th Jul 2025759 PMAQI
8th Jul 20257510 PMAQI
8th Jul 20257211 PMAQI
9th Jul 20256912 AMAQI
9th Jul 2025721 AMAQI
9th Jul 2025732 AMAQI
9th Jul 2025743 AMAQI
9th Jul 2025734 AMAQI
26°C24/29°C
9th Jul 2025715 AMAQI
9th Jul 2025716 AMAQI
9th Jul 2025717 AMAQI
9th Jul 2025718 AMAQI
9th Jul 2025659 AMAQI
9th Jul 20256610 AMAQI
9th Jul 20256811 AMAQI
9th Jul 20257512 PMAQI
9th Jul 2025781 PMAQI
9th Jul 2025782 PMAQI
9th Jul 2025743 PMAQI
9th Jul 2025734 PMAQI
9th Jul 2025775 PMAQI
9th Jul 2025786 PMAQI
9th Jul 2025707 PMAQI
9th Jul 2025718 PMAQI
9th Jul 2025769 PMAQI
9th Jul 20257410 PMAQI
9th Jul 20256911 PMAQI
10th Jul 20256812 AMAQI
10th Jul 2025701 AMAQI
10th Jul 2025712 AMAQI
10th Jul 2025713 AMAQI
10th Jul 2025714 AMAQI
27°C25/28°C
10th Jul 2025715 AMAQI
10th Jul 2025726 AMAQI
10th Jul 2025727 AMAQI
10th Jul 2025728 AMAQI
10th Jul 2025709 AMAQI
10th Jul 20257710 AMAQI
10th Jul 20257511 AMAQI
10th Jul 20257912 PMAQI
10th Jul 2025861 PMAQI
10th Jul 2025842 PMAQI
10th Jul 2025833 PMAQI
10th Jul 2025894 PMAQI
10th Jul 2025935 PMAQI
10th Jul 2025946 PMAQI
10th Jul 2025897 PMAQI
10th Jul 2025828 PMAQI
10th Jul 2025779 PMAQI
10th Jul 20257310 PMAQI
10th Jul 20256611 PMAQI
11th Jul 20256312 AMAQI
11th Jul 2025661 AMAQI
11th Jul 2025702 AMAQI
11th Jul 2025703 AMAQI
11th Jul 2025704 AMAQI
26°C24/28°C
11th Jul 2025725 AMAQI
11th Jul 2025726 AMAQI
11th Jul 2025727 AMAQI
11th Jul 2025728 AMAQI
11th Jul 2025519 AMAQI
11th Jul 20255210 AMAQI
11th Jul 20254911 AMAQI
11th Jul 20254912 PMAQI
11th Jul 2025491 PMAQI
11th Jul 2025562 PMAQI
11th Jul 2025543 PMAQI
11th Jul 2025544 PMAQI
11th Jul 2025505 PMAQI
11th Jul 2025346 PMAQI
11th Jul 2025307 PMAQI
11th Jul 2025448 PMAQI
11th Jul 2025589 PMAQI
11th Jul 20255710 PMAQI
11th Jul 20256011 PMAQI
12th Jul 20255912 AMAQI
12th Jul 2025561 AMAQI
12th Jul 2025632 AMAQI
12th Jul 2025693 AMAQI
12th Jul 2025684 AMAQI
26°C25/28°C
12th Jul 2025675 AMAQI
12th Jul 2025666 AMAQI
12th Jul 2025677 AMAQI
12th Jul 2025668 AMAQI
12th Jul 2025399 AMAQI
12th Jul 20253310 AMAQI
12th Jul 20254611 AMAQI
12th Jul 20254612 PMAQI
12th Jul 2025501 PMAQI
12th Jul 2025542 PMAQI
12th Jul 2025553 PMAQI
12th Jul 2025544 PMAQI
12th Jul 2025485 PMAQI
12th Jul 2025406 PMAQI
12th Jul 2025457 PMAQI
12th Jul 2025548 PMAQI
12th Jul 2025569 PMAQI
12th Jul 20255510 PMAQI
12th Jul 20255411 PMAQI
13th Jul 20255412 AMAQI
13th Jul 2025561 AMAQI
13th Jul 2025612 AMAQI
13th Jul 2025643 AMAQI
13th Jul 2025634 AMAQI
26°C24/28°C
13th Jul 2025615 AMAQI
13th Jul 2025616 AMAQI
13th Jul 2025617 AMAQI
13th Jul 2025618 AMAQI
13th Jul 2025429 AMAQI
13th Jul 20252310 AMAQI
13th Jul 20252711 AMAQI
13th Jul 20252812 PMAQI
13th Jul 2025261 PMAQI
13th Jul 2025272 PMAQI
13th Jul 2025273 PMAQI
13th Jul 2025274 PMAQI
13th Jul 2025275 PMAQI
13th Jul 2025366 PMAQI
13th Jul 2025337 PMAQI
13th Jul 2025358 PMAQI
13th Jul 2025499 PMAQI
13th Jul 20255110 PMAQI
13th Jul 20255211 PMAQI
14th Jul 20255312 AMAQI
14th Jul 2025561 AMAQI
14th Jul 2025582 AMAQI
14th Jul 2025603 AMAQI
14th Jul 2025584 AMAQI
26°C25/28°C
14th Jul 2025565 AMAQI
14th Jul 2025566 AMAQI
14th Jul 2025567 AMAQI
14th Jul 2025568 AMAQI
14th Jul 2025329 AMAQI
14th Jul 20252410 AMAQI
14th Jul 20252811 AMAQI
14th Jul 20254612 PMAQI
14th Jul 2025491 PMAQI
14th Jul 2025402 PMAQI
14th Jul 2025263 PMAQI
14th Jul 2025294 PMAQI
14th Jul 2025305 PMAQI
14th Jul 2025286 PMAQI
14th Jul 2025227 PMAQI
14th Jul 2025328 PMAQI
14th Jul 2025489 PMAQI
14th Jul 20254910 PMAQI
14th Jul 20255111 PMAQI
15th Jul 20255112 AMAQI
15th Jul 2025541 AMAQI
15th Jul 2025562 AMAQI
15th Jul 2025563 AMAQI
15th Jul 2025564 AMAQI
25°C23/27°C
15th Jul 2025545 AMAQI
15th Jul 2025546 AMAQI
15th Jul 2025547 AMAQI
15th Jul 2025548 AMAQI
15th Jul 2025419 AMAQI
15th Jul 20254410 AMAQI
15th Jul 20253611 AMAQI
15th Jul 20253712 PMAQI
15th Jul 2025421 PMAQI
15th Jul 2025402 PMAQI
15th Jul 2025433 PMAQI
15th Jul 2025564 PMAQI
15th Jul 2025605 PMAQI
15th Jul 2025646 PMAQI
15th Jul 2025637 PMAQI
15th Jul 2025618 PMAQI
15th Jul 2025579 PMAQI
15th Jul 20255710 PMAQI
15th Jul 20255711 PMAQI
16th Jul 20255612 AMAQI
16th Jul 2025561 AMAQI
16th Jul 2025552 AMAQI
16th Jul 2025553 AMAQI
16th Jul 2025544 AMAQI
25°C22/28°C
16th Jul 2025535 AMAQI
16th Jul 2025536 AMAQI
16th Jul 2025537 AMAQI
16th Jul 2025538 AMAQI
16th Jul 2025489 AMAQI
16th Jul 20253810 AMAQI
16th Jul 20254411 AMAQI
16th Jul 20255212 PMAQI
16th Jul 2025551 PMAQI
16th Jul 2025612 PMAQI
16th Jul 2025673 PMAQI
16th Jul 2025694 PMAQI
16th Jul 2025605 PMAQI
16th Jul 2025476 PMAQI
16th Jul 2025487 PMAQI
16th Jul 2025558 PMAQI
16th Jul 2025509 PMAQI
16th Jul 20254810 PMAQI
16th Jul 20255211 PMAQI
17th Jul 20255512 AMAQI
17th Jul 2025561 AMAQI
17th Jul 2025542 AMAQI
17th Jul 2025543 AMAQI
17th Jul 2025544 AMAQI
25°C22/28°C
17th Jul 2025545 AMAQI
17th Jul 2025546 AMAQI
17th Jul 2025547 AMAQI
17th Jul 2025548 AMAQI
17th Jul 2025469 AMAQI
17th Jul 20253710 AMAQI
17th Jul 20254111 AMAQI
17th Jul 20254112 PMAQI
17th Jul 2025391 PMAQI
17th Jul 2025342 PMAQI
17th Jul 2025333 PMAQI
17th Jul 2025354 PMAQI
17th Jul 2025345 PMAQI
17th Jul 2025306 PMAQI
17th Jul 2025297 PMAQI
17th Jul 2025358 PMAQI
17th Jul 2025439 PMAQI
17th Jul 20254010 PMAQI
17th Jul 20254411 PMAQI
18th Jul 20254512 AMAQI
18th Jul 2025481 AMAQI
18th Jul 2025542 AMAQI
18th Jul 2025553 AMAQI
18th Jul 2025534 AMAQI
27°C25/28°C
18th Jul 2025535 AMAQI
18th Jul 2025536 AMAQI
18th Jul 2025537 AMAQI
18th Jul 2025538 AMAQI
18th Jul 2025249 AMAQI
18th Jul 20251510 AMAQI
18th Jul 20251611 AMAQI
18th Jul 20252612 PMAQI
18th Jul 2025361 PMAQI
18th Jul 2025312 PMAQI
18th Jul 2025283 PMAQI
18th Jul 2025294 PMAQI
18th Jul 2025315 PMAQI
18th Jul 2025366 PMAQI
18th Jul 2025377 PMAQI
18th Jul 2025418 PMAQI
18th Jul 2025489 PMAQI
18th Jul 20254310 PMAQI
18th Jul 20254211 PMAQI
19th Jul 20254312 AMAQI
19th Jul 2025471 AMAQI
19th Jul 2025522 AMAQI
19th Jul 2025533 AMAQI
19th Jul 2025514 AMAQI
25°C25/26°C
19th Jul 2025505 AMAQI
19th Jul 2025506 AMAQI
19th Jul 2025507 AMAQI
19th Jul 2025508 AMAQI
19th Jul 2025269 AMAQI
19th Jul 20252510 AMAQI
19th Jul 20252811 AMAQI
19th Jul 20252712 PMAQI
19th Jul 2025251 PMAQI
19th Jul 2025332 PMAQI
19th Jul 2025343 PMAQI
19th Jul 2025354 PMAQI
19th Jul 2025345 PMAQI
19th Jul 2025306 PMAQI
19th Jul 2025287 PMAQI
19th Jul 2025338 PMAQI
19th Jul 2025409 PMAQI
19th Jul 20254010 PMAQI
19th Jul 20254111 PMAQI
20th Jul 20254512 AMAQI
20th Jul 2025501 AMAQI
20th Jul 2025512 AMAQI
20th Jul 2025513 AMAQI
20th Jul 2025494 AMAQI
26°C25/28°C
20th Jul 2025475 AMAQI
20th Jul 2025466 AMAQI
20th Jul 2025477 AMAQI
20th Jul 2025478 AMAQI
20th Jul 2025329 AMAQI
20th Jul 20252410 AMAQI
20th Jul 20253011 AMAQI
20th Jul 20252912 PMAQI
20th Jul 2025291 PMAQI
20th Jul 2025302 PMAQI
20th Jul 2025263 PMAQI
20th Jul 2025204 PMAQI
20th Jul 2025185 PMAQI
20th Jul 2025226 PMAQI
20th Jul 2025257 PMAQI
20th Jul 2025308 PMAQI
20th Jul 2025349 PMAQI
20th Jul 20253010 PMAQI
20th Jul 20253211 PMAQI
21st Jul 20253712 AMAQI
21st Jul 2025411 AMAQI
21st Jul 2025462 AMAQI
21st Jul 2025483 AMAQI
21st Jul 2025464 AMAQI
26°C25/28°C
21st Jul 2025445 AMAQI
21st Jul 2025446 AMAQI
21st Jul 2025437 AMAQI
21st Jul 2025458 AMAQI
21st Jul 2025259 AMAQI
21st Jul 20252010 AMAQI
21st Jul 20252011 AMAQI
21st Jul 20252212 PMAQI
21st Jul 2025201 PMAQI
21st Jul 2025242 PMAQI
21st Jul 2025263 PMAQI
21st Jul 2025244 PMAQI
21st Jul 2025205 PMAQI
21st Jul 2025326 PMAQI
21st Jul 2025337 PMAQI
21st Jul 2025278 PMAQI
21st Jul 2025329 PMAQI
21st Jul 20253010 PMAQI
21st Jul 20252811 PMAQI
22nd Jul 20252812 AMAQI
22nd Jul 2025321 AMAQI
22nd Jul 2025382 AMAQI
22nd Jul 2025423 AMAQI
22nd Jul 2025414 AMAQI
26°C24/29°C
22nd Jul 2025395 AMAQI
22nd Jul 2025396 AMAQI
22nd Jul 2025397 AMAQI
22nd Jul 2025408 AMAQI
22nd Jul 2025279 AMAQI
22nd Jul 20252410 AMAQI
22nd Jul 20252411 AMAQI
22nd Jul 20252312 PMAQI
22nd Jul 2025221 PMAQI
22nd Jul 2025262 PMAQI
22nd Jul 2025323 PMAQI
22nd Jul 2025294 PMAQI
22nd Jul 2025245 PMAQI
22nd Jul 2025306 PMAQI
22nd Jul 2025367 PMAQI
22nd Jul 2025308 PMAQI
22nd Jul 2025329 PMAQI
22nd Jul 20253110 PMAQI
22nd Jul 20252811 PMAQI
23rd Jul 20252912 AMAQI
23rd Jul 2025311 AMAQI
23rd Jul 2025342 AMAQI
23rd Jul 2025383 AMAQI
23rd Jul 2025374 AMAQI
26°C24/28°C
23rd Jul 2025345 AMAQI
23rd Jul 2025346 AMAQI
23rd Jul 2025347 AMAQI
23rd Jul 2025348 AMAQI
23rd Jul 2025249 AMAQI
23rd Jul 20251810 AMAQI
23rd Jul 20252711 AMAQI
23rd Jul 20253612 PMAQI
23rd Jul 2025331 PMAQI
23rd Jul 2025302 PMAQI
23rd Jul 2025303 PMAQI
23rd Jul 2025254 PMAQI
23rd Jul 2025225 PMAQI
23rd Jul 2025286 PMAQI
23rd Jul 2025247 PMAQI
23rd Jul 2025258 PMAQI
23rd Jul 2025309 PMAQI
23rd Jul 20252810 PMAQI
23rd Jul 20252811 PMAQI
24th Jul 20252712 AMAQI
24th Jul 2025251 AMAQI
24th Jul 2025302 AMAQI
24th Jul 2025343 AMAQI
24th Jul 2025334 AMAQI
26°C23/29°C
24th Jul 2025325 AMAQI
24th Jul 2025326 AMAQI
24th Jul 2025337 AMAQI
24th Jul 2025338 AMAQI
24th Jul 2025249 AMAQI
24th Jul 20252110 AMAQI
24th Jul 20253711 AMAQI
24th Jul 20254112 PMAQI
24th Jul 2025341 PMAQI
24th Jul 2025392 PMAQI
24th Jul 2025333 PMAQI
24th Jul 2025224 PMAQI
24th Jul 2025305 PMAQI
24th Jul 2025426 PMAQI
24th Jul 2025387 PMAQI
24th Jul 2025298 PMAQI
24th Jul 2025299 PMAQI
24th Jul 20252810 PMAQI
24th Jul 20253011 PMAQI
25th Jul 20253012 AMAQI
25th Jul 2025321 AMAQI
25th Jul 2025322 AMAQI
25th Jul 2025323 AMAQI
25th Jul 2025324 AMAQI
27°C24/30°C
25th Jul 2025335 AMAQI
25th Jul 2025326 AMAQI
25th Jul 2025327 AMAQI
25th Jul 2025328 AMAQI
25th Jul 2025239 AMAQI
25th Jul 20252210 AMAQI
25th Jul 20253211 AMAQI
25th Jul 20254512 PMAQI
25th Jul 2025441 PMAQI
25th Jul 2025282 PMAQI
25th Jul 2025363 PMAQI
25th Jul 2025444 PMAQI
25th Jul 2025355 PMAQI
25th Jul 2025286 PMAQI
25th Jul 2025197 PMAQI
25th Jul 2025238 PMAQI
25th Jul 2025319 PMAQI
25th Jul 20253110 PMAQI
25th Jul 20253011 PMAQI
26th Jul 20253012 AMAQI
26th Jul 2025311 AMAQI
26th Jul 2025322 AMAQI
26th Jul 2025323 AMAQI
26th Jul 2025314 AMAQI
27°C26/29°C
26th Jul 2025305 AMAQI
26th Jul 2025316 AMAQI
26th Jul 2025327 AMAQI
26th Jul 2025328 AMAQI
26th Jul 2025189 AMAQI
26th Jul 20252410 AMAQI
26th Jul 20253611 AMAQI
26th Jul 20253612 PMAQI
26th Jul 2025311 PMAQI
26th Jul 2025242 PMAQI
26th Jul 2025283 PMAQI
26th Jul 2025304 PMAQI
26th Jul 2025215 PMAQI
26th Jul 2025206 PMAQI
26th Jul 2025217 PMAQI
26th Jul 2025248 PMAQI
26th Jul 2025269 PMAQI
26th Jul 20252610 PMAQI
26th Jul 20252611 PMAQI
27th Jul 20252712 AMAQI
27th Jul 2025281 AMAQI
27th Jul 2025312 AMAQI
27th Jul 2025313 AMAQI
27th Jul 2025314 AMAQI
27°C26/28°C
27th Jul 2025295 AMAQI
27th Jul 2025296 AMAQI
27th Jul 2025297 AMAQI
27th Jul 2025298 AMAQI
27th Jul 2025249 AMAQI
27th Jul 20252210 AMAQI
27th Jul 20252811 AMAQI
27th Jul 20253612 PMAQI
27th Jul 2025261 PMAQI
27th Jul 2025192 PMAQI
27th Jul 2025183 PMAQI
27th Jul 2025344 PMAQI
27th Jul 2025345 PMAQI
27th Jul 2025186 PMAQI
27th Jul 2025217 PMAQI
27th Jul 2025268 PMAQI
27th Jul 2025339 PMAQI
27th Jul 20252810 PMAQI
27th Jul 20252211 PMAQI
28th Jul 20252312 AMAQI
28th Jul 2025261 AMAQI
28th Jul 2025292 AMAQI
28th Jul 2025293 AMAQI
28th Jul 2025284 AMAQI
27°C25/29°C
28th Jul 2025285 AMAQI
28th Jul 2025286 AMAQI
28th Jul 2025287 AMAQI
28th Jul 2025278 AMAQI
28th Jul 2025249 AMAQI
28th Jul 20251710 AMAQI
28th Jul 20252011 AMAQI
28th Jul 20252012 PMAQI
28th Jul 2025221 PMAQI
28th Jul 2025212 PMAQI
28th Jul 2025203 PMAQI
28th Jul 2025204 PMAQI
28th Jul 2025245 PMAQI
28th Jul 2025246 PMAQI
28th Jul 2025257 PMAQI
28th Jul 2025278 PMAQI
28th Jul 2025249 PMAQI
28th Jul 20252810 PMAQI
28th Jul 20252711 PMAQI
29th Jul 20252612 AMAQI
29th Jul 2025271 AMAQI
29th Jul 2025272 AMAQI
29th Jul 2025263 AMAQI
29th Jul 2025264 AMAQI
27°C25/29°C
29th Jul 2025265 AMAQI
29th Jul 2025276 AMAQI
29th Jul 2025267 AMAQI
29th Jul 2025268 AMAQI
29th Jul 2025199 AMAQI
29th Jul 20252910 AMAQI
29th Jul 20252311 AMAQI
29th Jul 20252512 PMAQI
29th Jul 2025301 PMAQI
29th Jul 2025302 PMAQI
29th Jul 2025353 PMAQI
29th Jul 2025354 PMAQI
29th Jul 2025305 PMAQI
29th Jul 2025256 PMAQI
29th Jul 2025267 PMAQI
29th Jul 2025278 PMAQI
29th Jul 2025259 PMAQI
29th Jul 20252410 PMAQI
29th Jul 20252911 PMAQI
30th Jul 20252412 AMAQI
30th Jul 2025251 AMAQI
30th Jul 2025282 AMAQI
30th Jul 2025283 AMAQI
30th Jul 2025274 AMAQI
26°C25/29°C
30th Jul 2025275 AMAQI
30th Jul 2025276 AMAQI
30th Jul 2025267 AMAQI
30th Jul 2025278 AMAQI
30th Jul 2025269 AMAQI
30th Jul 20252410 AMAQI
30th Jul 20252311 AMAQI
30th Jul 20252912 PMAQI
30th Jul 2025261 PMAQI
30th Jul 2025252 PMAQI
30th Jul 2025273 PMAQI
30th Jul 2025244 PMAQI
30th Jul 2025225 PMAQI
30th Jul 2025276 PMAQI
30th Jul 2025237 PMAQI
30th Jul 2025228 PMAQI
30th Jul 2025229 PMAQI
30th Jul 20252510 PMAQI
30th Jul 20252411 PMAQI
31st Jul 20252112 AMAQI
31st Jul 2025241 AMAQI
31st Jul 2025262 AMAQI
31st Jul 2025263 AMAQI
31st Jul 2025264 AMAQI
26°C23/29°C
31st Jul 2025265 AMAQI
31st Jul 2025266 AMAQI
31st Jul 2025267 AMAQI
31st Jul 2025268 AMAQI
31st Jul 2025269 AMAQI
31st Jul 20252610 AMAQI
31st Jul 20253211 AMAQI
31st Jul 20253412 PMAQI
31st Jul 2025331 PMAQI
31st Jul 2025332 PMAQI
31st Jul 2025313 PMAQI
31st Jul 2025304 PMAQI
31st Jul 2025345 PMAQI
31st Jul 2025296 PMAQI
31st Jul 2025337 PMAQI
31st Jul 2025328 PMAQI
31st Jul 2025349 PMAQI
31st Jul 20253610 PMAQI
31st Jul 20253211 PMAQI
1st Aug 20253412 AMAQI
1st Aug 2025281 AMAQI
1st Aug 2025312 AMAQI
1st Aug 2025343 AMAQI
1st Aug 2025304 AMAQI
26°C23/29°C
1st Aug 2025285 AMAQI
1st Aug 2025286 AMAQI
1st Aug 2025317 AMAQI
1st Aug 2025318 AMAQI
1st Aug 2025529 AMAQI
1st Aug 20254810 AMAQI
1st Aug 20255111 AMAQI
1st Aug 20255212 PMAQI
1st Aug 2025521 PMAQI
1st Aug 2025522 PMAQI
1st Aug 2025503 PMAQI
1st Aug 2025544 PMAQI
1st Aug 2025545 PMAQI
1st Aug 2025556 PMAQI
1st Aug 2025487 PMAQI
1st Aug 2025468 PMAQI
1st Aug 2025469 PMAQI
1st Aug 20254410 PMAQI
1st Aug 20254411 PMAQI
2nd Aug 20254012 AMAQI
2nd Aug 2025351 AMAQI
2nd Aug 2025352 AMAQI
2nd Aug 2025293 AMAQI
2nd Aug 2025344 AMAQI
27°C24/29°C
2nd Aug 2025375 AMAQI
2nd Aug 2025386 AMAQI
2nd Aug 2025367 AMAQI
2nd Aug 2025378 AMAQI
2nd Aug 2025519 AMAQI
2nd Aug 20255310 AMAQI
2nd Aug 20255711 AMAQI
2nd Aug 20255612 PMAQI
2nd Aug 2025521 PMAQI
2nd Aug 2025552 PMAQI
2nd Aug 2025563 PMAQI
2nd Aug 2025524 PMAQI
2nd Aug 2025555 PMAQI
2nd Aug 2025546 PMAQI
2nd Aug 2025467 PMAQI
2nd Aug 2025498 PMAQI
2nd Aug 2025469 PMAQI
2nd Aug 20254510 PMAQI
2nd Aug 20254511 PMAQI
3rd Aug 20254012 AMAQI
3rd Aug 2025381 AMAQI
3rd Aug 2025372 AMAQI
3rd Aug 2025383 AMAQI
3rd Aug 2025404 AMAQI
28°C24/31°C
3rd Aug 2025435 AMAQI
3rd Aug 2025426 AMAQI
3rd Aug 2025427 AMAQI
3rd Aug 2025438 AMAQI
3rd Aug 2025499 AMAQI
3rd Aug 20255210 AMAQI
3rd Aug 20255711 AMAQI
3rd Aug 20255512 PMAQI
3rd Aug 2025571 PMAQI
3rd Aug 2025552 PMAQI
3rd Aug 2025543 PMAQI
3rd Aug 2025594 PMAQI
3rd Aug 2025465 PMAQI
3rd Aug 2025546 PMAQI
3rd Aug 2025517 PMAQI
3rd Aug 2025488 PMAQI
3rd Aug 2025479 PMAQI
3rd Aug 20255010 PMAQI
3rd Aug 20254611 PMAQI
4th Aug 20254912 AMAQI
4th Aug 2025401 AMAQI
4th Aug 2025412 AMAQI
4th Aug 2025413 AMAQI
4th Aug 2025444 AMAQI
27°C25/29°C
4th Aug 2025465 AMAQI
4th Aug 2025476 AMAQI
4th Aug 2025467 AMAQI
4th Aug 2025448 AMAQI
4th Aug 2025569 AMAQI
4th Aug 20255710 AMAQI
4th Aug 20255911 AMAQI
4th Aug 20256112 PMAQI
4th Aug 2025581 PMAQI
4th Aug 2025582 PMAQI
4th Aug 2025563 PMAQI
4th Aug 2025424 PMAQI
4th Aug 2025455 PMAQI
4th Aug 2025446 PMAQI
4th Aug 2025507 PMAQI
4th Aug 2025518 PMAQI
4th Aug 2025519 PMAQI
4th Aug 20254610 PMAQI
4th Aug 20254711 PMAQI
5th Aug 20254412 AMAQI
5th Aug 2025461 AMAQI
5th Aug 2025432 AMAQI
5th Aug 2025423 AMAQI
5th Aug 2025484 AMAQI
27°C26/29°C
5th Aug 2025495 AMAQI
5th Aug 2025486 AMAQI
5th Aug 2025507 AMAQI
5th Aug 2025508 AMAQI
5th Aug 2025429 AMAQI
5th Aug 20254410 AMAQI
5th Aug 20254711 AMAQI
5th Aug 20254412 PMAQI
5th Aug 2025531 PMAQI
5th Aug 2025512 PMAQI
5th Aug 2025473 PMAQI
5th Aug 2025524 PMAQI
5th Aug 2025485 PMAQI
5th Aug 2025446 PMAQI
5th Aug 2025407 PMAQI
5th Aug 2025478 PMAQI
5th Aug 2025469 PMAQI
5th Aug 20254610 PMAQI
5th Aug 20254611 PMAQI
6th Aug 20254512 AMAQI
6th Aug 2025461 AMAQI
6th Aug 2025482 AMAQI
6th Aug 2025473 AMAQI
6th Aug 2025474 AMAQI
27°C25/30°C
6th Aug 2025485 AMAQI
6th Aug 2025486 AMAQI
6th Aug 2025507 AMAQI
6th Aug 2025478 AMAQI
6th Aug 2025389 AMAQI
6th Aug 20253210 AMAQI
6th Aug 20253311 AMAQI
6th Aug 20253412 PMAQI
6th Aug 2025411 PMAQI
6th Aug 2025372 PMAQI
6th Aug 2025343 PMAQI
6th Aug 2025384 PMAQI
6th Aug 2025405 PMAQI
6th Aug 2025426 PMAQI
6th Aug 2025497 PMAQI
6th Aug 2025498 PMAQI
6th Aug 2025469 PMAQI
6th Aug 20254610 PMAQI
6th Aug 20254211 PMAQI
7th Aug 20254512 AMAQI
7th Aug 2025451 AMAQI
7th Aug 2025462 AMAQI
7th Aug 2025473 AMAQI
7th Aug 2025444 AMAQI
--°C/°C
7th Aug 2025445 AMAQI
5 AM7th Aug 2025466 AMAQI
7th Aug 2025457 AMAQI
7th Aug 2025448 AMAQI
12 PM
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 AM
46AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
10 AM
35AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 AM (Avg. 46), while the lowest AQI was between 10 AM to 10 AM (Avg. 35).
Night time
Avg. Highest Time
12 AM - 4 AM
45AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
8 PM
41AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 4 AM (Avg. 45), while the lowest AQI was between 8 PM to 8 PM (Avg. 41).
2025 Days Vs Air Quality
Kunisakimachi Tsurugawa, Oita, Japan
2025
79%
171
21%
46
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Good
171 DaysModerate
46 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 79%
Health Risk Level:
Low
In 2025, 79% of 218 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
Kunisakimachi Tsurugawa, Oita, 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.
1st January 2025
31AQI
31AQI
2nd January 2025
38AQI
38AQI
3rd January 2025
33AQI
33AQI
4th January 2025
31AQI
31AQI
5th January 2025
32AQI
32AQI
6th January 2025
43AQI
43AQI
7th January 2025
31AQI
31AQI
8th January 2025
34AQI
34AQI
9th January 2025
30AQI
30AQI
10th January 2025
32AQI
32AQI
11th January 2025
29AQI
29AQI
12th January 2025
31AQI
31AQI
13th January 2025
37AQI
37AQI
14th January 2025
42AQI
42AQI
15th January 2025
39AQI
39AQI
16th January 2025
34AQI
34AQI
17th January 2025
39AQI
39AQI
18th January 2025
33AQI
33AQI
19th January 2025
37AQI
37AQI
20th January 2025
38AQI
38AQI
21st January 2025
53AQI
53AQI
22nd January 2025
59AQI
59AQI
23rd January 2025
62AQI
62AQI
24th January 2025
64AQI
64AQI
25th January 2025
43AQI
43AQI
26th January 2025
43AQI
43AQI
27th January 2025
35AQI
35AQI
28th January 2025
37AQI
37AQI
29th January 2025
31AQI
31AQI
30th January 2025
38AQI
38AQI
31st January 2025
41AQI
41AQI
1st February 2025
45AQI
45AQI
2nd February 2025
32AQI
32AQI
3rd February 2025
44AQI
44AQI
4th February 2025
33AQI
33AQI
5th February 2025
37AQI
37AQI
6th February 2025
34AQI
34AQI
7th February 2025
36AQI
36AQI
8th February 2025
31AQI
31AQI
9th February 2025
31AQI
31AQI
10th February 2025
32AQI
32AQI
11th February 2025
32AQI
32AQI
12th February 2025
36AQI
36AQI
13th February 2025
31AQI
31AQI
14th February 2025
36AQI
36AQI
15th February 2025
32AQI
32AQI
16th February 2025
36AQI
36AQI
17th February 2025
41AQI
41AQI
18th February 2025
34AQI
34AQI
19th February 2025
36AQI
36AQI
20th February 2025
33AQI
33AQI
21st February 2025
34AQI
34AQI
22nd February 2025
37AQI
37AQI
23rd February 2025
38AQI
38AQI
24th February 2025
36AQI
36AQI
25th February 2025
37AQI
37AQI
26th February 2025
43AQI
43AQI
27th February 2025
53AQI
53AQI
28th February 2025
55AQI
55AQI
1st March 2025
66AQI
66AQI
2nd March 2025
59AQI
59AQI
3rd March 2025
44AQI
44AQI
4th March 2025
41AQI
41AQI
5th March 2025
33AQI
33AQI
6th March 2025
35AQI
35AQI
7th March 2025
35AQI
35AQI
8th March 2025
35AQI
35AQI
9th March 2025
37AQI
37AQI
10th March 2025
37AQI
37AQI
11th March 2025
39AQI
39AQI
12th March 2025
44AQI
44AQI
13th March 2025
48AQI
48AQI
14th March 2025
35AQI
35AQI
15th March 2025
36AQI
36AQI
16th March 2025
27AQI
27AQI
17th March 2025
41AQI
41AQI
18th March 2025
33AQI
33AQI
19th March 2025
43AQI
43AQI
20th March 2025
42AQI
42AQI
21st March 2025
52AQI
52AQI
22nd March 2025
60AQI
60AQI
23rd March 2025
59AQI
59AQI
24th March 2025
54AQI
54AQI
25th March 2025
62AQI
62AQI
26th March 2025
67AQI
67AQI
27th March 2025
56AQI
56AQI
28th March 2025
59AQI
59AQI
29th March 2025
47AQI
47AQI
30th March 2025
40AQI
40AQI
31st March 2025
38AQI
38AQI
1st April 2025
38AQI
38AQI
2nd April 2025
32AQI
32AQI
3rd April 2025
31AQI
31AQI
4th April 2025
32AQI
32AQI
5th April 2025
39AQI
39AQI
6th April 2025
43AQI
43AQI
7th April 2025
39AQI
39AQI
8th April 2025
37AQI
37AQI
9th April 2025
53AQI
53AQI
10th April 2025
50AQI
50AQI
11th April 2025
55AQI
55AQI
12th April 2025
53AQI
53AQI
13th April 2025
41AQI
41AQI
14th April 2025
44AQI
44AQI
15th April 2025
28AQI
28AQI
16th April 2025
43AQI
43AQI
17th April 2025
45AQI
45AQI
18th April 2025
55AQI
55AQI
19th April 2025
51AQI
51AQI
20th April 2025
41AQI
41AQI
21st April 2025
39AQI
39AQI
22nd April 2025
36AQI
36AQI
23rd April 2025
28AQI
28AQI
24th April 2025
37AQI
37AQI
25th April 2025
54AQI
54AQI
26th April 2025
49AQI
49AQI
27th April 2025
52AQI
52AQI
28th April 2025
43AQI
43AQI
29th April 2025
46AQI
46AQI
30th April 2025
48AQI
48AQI
1st May 2025
45AQI
45AQI
2nd May 2025
39AQI
39AQI
3rd May 2025
46AQI
46AQI
4th May 2025
35AQI
35AQI
5th May 2025
40AQI
40AQI
6th May 2025
34AQI
34AQI
7th May 2025
33AQI
33AQI
8th May 2025
38AQI
38AQI
9th May 2025
31AQI
31AQI
10th May 2025
33AQI
33AQI
11th May 2025
34AQI
34AQI
12th May 2025
48AQI
48AQI
13th May 2025
52AQI
52AQI
14th May 2025
57AQI
57AQI
15th May 2025
54AQI
54AQI
16th May 2025
50AQI
50AQI
17th May 2025
39AQI
39AQI
18th May 2025
50AQI
50AQI
19th May 2025
55AQI
55AQI
20th May 2025
55AQI
55AQI
21st May 2025
35AQI
35AQI
22nd May 2025
41AQI
41AQI
23rd May 2025
41AQI
41AQI
24th May 2025
36AQI
36AQI
25th May 2025
28AQI
28AQI
26th May 2025
32AQI
32AQI
27th May 2025
39AQI
39AQI
28th May 2025
37AQI
37AQI
29th May 2025
40AQI
40AQI
30th May 2025
38AQI
38AQI
31st May 2025
38AQI
38AQI
1st June 2025
44AQI
44AQI
2nd June 2025
48AQI
48AQI
3rd June 2025
31AQI
31AQI
4th June 2025
42AQI
42AQI
5th June 2025
40AQI
40AQI
6th June 2025
51AQI
51AQI
7th June 2025
55AQI
55AQI
8th June 2025
58AQI
58AQI
9th June 2025
39AQI
39AQI
10th June 2025
36AQI
36AQI
11th June 2025
42AQI
42AQI
12th June 2025
42AQI
42AQI
13th June 2025
38AQI
38AQI
14th June 2025
34AQI
34AQI
15th June 2025
35AQI
35AQI
16th June 2025
30AQI
30AQI
17th June 2025
32AQI
32AQI
18th June 2025
40AQI
40AQI
19th June 2025
42AQI
42AQI
20th June 2025
50AQI
50AQI
21st June 2025
49AQI
49AQI
22nd June 2025
42AQI
42AQI
23rd June 2025
34AQI
34AQI
24th June 2025
39AQI
39AQI
25th June 2025
39AQI
39AQI
26th June 2025
45AQI
45AQI
27th June 2025
49AQI
49AQI
28th June 2025
46AQI
46AQI
29th June 2025
46AQI
46AQI
30th June 2025
52AQI
52AQI
1st July 2025
53AQI
53AQI
2nd July 2025
69AQI
69AQI
3rd July 2025
80AQI
80AQI
4th July 2025
83AQI
83AQI
5th July 2025
81AQI
81AQI
6th July 2025
65AQI
65AQI
7th July 2025
63AQI
63AQI
8th July 2025
68AQI
68AQI
9th July 2025
73AQI
73AQI
10th July 2025
77AQI
77AQI
11th July 2025
57AQI
57AQI
12th July 2025
55AQI
55AQI
13th July 2025
45AQI
45AQI
14th July 2025
44AQI
44AQI
15th July 2025
53AQI
53AQI
16th July 2025
53AQI
53AQI
17th July 2025
44AQI
44AQI
18th July 2025
41AQI
41AQI
19th July 2025
39AQI
39AQI
20th July 2025
36AQI
36AQI
21st July 2025
33AQI
33AQI
22nd July 2025
32AQI
32AQI
23rd July 2025
30AQI
30AQI
24th July 2025
32AQI
32AQI
25th July 2025
31AQI
31AQI
26th July 2025
28AQI
28AQI
27th July 2025
27AQI
27AQI
28th July 2025
25AQI
25AQI
29th July 2025
27AQI
27AQI
30th July 2025
25AQI
25AQI
31st July 2025
29AQI
29AQI
1st August 2025
42AQI
42AQI
2nd August 2025
45AQI
45AQI
3rd August 2025
47AQI
47AQI
4th August 2025
49AQI
49AQI
5th August 2025
47AQI
47AQI
39AQI
37AQI
45AQI
43AQI
41AQI
42AQI
48AQI
46AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202542AQI
27
4
26
2
21
10
23
7
26
5
26
4
17
14
5
171
46
Highest AQI recorded in
July48AQI
Lowest AQI recorded in
February37AQI
202437AQI
30
1
27
2
28
3
22
8
28
3
28
2
30
1
27
4
27
3
31
28
2
31
337
29
Highest AQI recorded in
April46AQI
Lowest AQI recorded in
December32AQI
202339AQI
26
5
28
23
8
20
10
26
5
23
7
30
29
2
27
3
29
2
26
3
29
2
316
47
Highest AQI recorded in
April49AQI
Lowest AQI recorded in
August32AQI
202239AQI
28
3
19
2
25
6
23
7
21
10
25
5
23
1
1
28
27
4
26
4
31
277
42
Highest AQI recorded in
May47AQI
Lowest AQI recorded in
August24AQI
202135AQI
29
2
25
3
26
3
20
1
26
5
22
8
30
1
30
1
29
1
29
2
24
6
30
1
320
34
Highest AQI recorded in
June43AQI
Lowest AQI recorded in
January29AQI
202033AQI
13
18
3
17
1
23
7
31
17
13
1
19
30
1
29
1
30
1
227
27
1
Highest AQI recorded in
August49AQI
Lowest AQI recorded in
July27AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
42AQILeast Polluted Year Recorded
2020(Avg.)
33AQIKunisakimachi Tsurugawa's annual 2025 AQI (42) shows an average percentage change of 16.3% (worsened AQI) compared to previous years: 2020 (33), 2021 (35), 2022 (39), 2023 (39), 2024 (37).
