Tsukumiura, 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
Tsukumiura, Oita, Japan
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Aug 2024
62AQILowest AQI recorded on
31st Aug 2022
15AQISame Day Analysis (15th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 28 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Tsukumiura, Oita, Japan
AQI
Day
Night
.
5 AM14th Aug 2026
7 PM
4 AM15th Aug 2026
Day time
Avg. Highest Time
6AM14th Aug
53AQI
Avg. Lowest Time
3PM14th Aug
23AQI
Night time
Avg. Highest Time
1AM15th Aug
38AQI
Avg. Lowest Time
10PM14th Aug
21AQI
In the last 24 hours,
Tsukumiura's AQI reached its highest point of 53 at 6 AM during the Day, while the lowest point, 21, was recorded at 10 PM during the Night between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Tsukumiura, Oita, Japan
JulAug
17th - 18th18th - 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
Day
Night
17th Jul 2026425 AMAQI
17th Jul 2026386 AMAQI
17th Jul 2026347 AMAQI
17th Jul 2026348 AMAQI
17th Jul 2026339 AMAQI
17th Jul 20264010 AMAQI
17th Jul 20264211 AMAQI
17th Jul 20264212 PMAQI
17th Jul 2026441 PMAQI
17th Jul 2026262 PMAQI
17th Jul 2026233 PMAQI
17th Jul 2026534 PMAQI
17th Jul 2026655 PMAQI
17th Jul 2026756 PMAQI
17th Jul 2026717 PMAQI
17th Jul 2026668 PMAQI
17th Jul 2026669 PMAQI
17th Jul 20267410 PMAQI
17th Jul 20266311 PMAQI
18th Jul 20266812 AMAQI
18th Jul 2026641 AMAQI
18th Jul 2026692 AMAQI
18th Jul 2026643 AMAQI
18th Jul 2026624 AMAQI
26°C25/29°C
18th Jul 2026605 AMAQI
18th Jul 2026596 AMAQI
18th Jul 2026607 AMAQI
18th Jul 2026558 AMAQI
18th Jul 2026569 AMAQI
18th Jul 20265610 AMAQI
18th Jul 20266011 AMAQI
18th Jul 20265912 PMAQI
18th Jul 2026671 PMAQI
18th Jul 2026652 PMAQI
18th Jul 2026713 PMAQI
18th Jul 2026664 PMAQI
18th Jul 2026675 PMAQI
18th Jul 2026656 PMAQI
18th Jul 2026647 PMAQI
18th Jul 2026598 PMAQI
18th Jul 2026629 PMAQI
18th Jul 20267810 PMAQI
18th Jul 20268311 PMAQI
19th Jul 20268112 AMAQI
19th Jul 2026761 AMAQI
19th Jul 2026742 AMAQI
19th Jul 2026733 AMAQI
19th Jul 2026724 AMAQI
27°C25/31°C
19th Jul 2026595 AMAQI
19th Jul 2026706 AMAQI
19th Jul 2026717 AMAQI
19th Jul 2026718 AMAQI
19th Jul 2026699 AMAQI
19th Jul 20266910 AMAQI
19th Jul 20266911 AMAQI
19th Jul 20267612 PMAQI
19th Jul 2026701 PMAQI
19th Jul 2026562 PMAQI
19th Jul 2026603 PMAQI
19th Jul 2026594 PMAQI
19th Jul 2026605 PMAQI
19th Jul 2026666 PMAQI
19th Jul 2026627 PMAQI
19th Jul 2026728 PMAQI
19th Jul 2026789 PMAQI
19th Jul 20267610 PMAQI
19th Jul 20266411 PMAQI
20th Jul 20265812 AMAQI
20th Jul 2026541 AMAQI
20th Jul 2026502 AMAQI
20th Jul 2026483 AMAQI
20th Jul 2026484 AMAQI
27°C25/31°C
20th Jul 2026515 AMAQI
20th Jul 2026506 AMAQI
20th Jul 2026537 AMAQI
20th Jul 2026558 AMAQI
20th Jul 2026529 AMAQI
20th Jul 20265010 AMAQI
20th Jul 20265511 AMAQI
20th Jul 20265412 PMAQI
20th Jul 2026641 PMAQI
20th Jul 2026662 PMAQI
20th Jul 2026663 PMAQI
20th Jul 2026744 PMAQI
20th Jul 2026725 PMAQI
20th Jul 2026686 PMAQI
20th Jul 2026647 PMAQI
20th Jul 2026688 PMAQI
20th Jul 2026699 PMAQI
20th Jul 20267110 PMAQI
20th Jul 20266911 PMAQI
21st Jul 20267112 AMAQI
21st Jul 2026701 AMAQI
21st Jul 2026762 AMAQI
21st Jul 2026753 AMAQI
21st Jul 2026764 AMAQI
27°C26/30°C
21st Jul 2026815 AMAQI
21st Jul 2026806 AMAQI
21st Jul 2026827 AMAQI
21st Jul 2026848 AMAQI
21st Jul 2026889 AMAQI
21st Jul 20267610 AMAQI
21st Jul 20268011 AMAQI
21st Jul 2026741 PMAQI
21st Jul 2026742 PMAQI
21st Jul 2026823 PMAQI
21st Jul 2026834 PMAQI
21st Jul 2026785 PMAQI
21st Jul 2026806 PMAQI
21st Jul 20261027 PMAQI
21st Jul 2026788 PMAQI
21st Jul 2026749 PMAQI
21st Jul 20267410 PMAQI
21st Jul 20267511 PMAQI
22nd Jul 20267512 AMAQI
22nd Jul 2026761 AMAQI
22nd Jul 2026762 AMAQI
22nd Jul 2026783 AMAQI
22nd Jul 2026744 AMAQI
27°C25/30°C
22nd Jul 2026795 AMAQI
22nd Jul 2026826 AMAQI
22nd Jul 2026787 AMAQI
22nd Jul 2026838 AMAQI
22nd Jul 2026739 AMAQI
22nd Jul 20267510 AMAQI
22nd Jul 20266411 AMAQI
22nd Jul 20266012 PMAQI
22nd Jul 2026641 PMAQI
22nd Jul 2026622 PMAQI
22nd Jul 2026623 PMAQI
22nd Jul 2026584 PMAQI
22nd Jul 2026605 PMAQI
22nd Jul 2026586 PMAQI
22nd Jul 2026567 PMAQI
22nd Jul 2026528 PMAQI
22nd Jul 2026529 PMAQI
22nd Jul 20265310 PMAQI
22nd Jul 20265611 PMAQI
23rd Jul 20265712 AMAQI
23rd Jul 2026531 AMAQI
23rd Jul 2026512 AMAQI
23rd Jul 2026563 AMAQI
23rd Jul 2026534 AMAQI
28°C25/30°C
23rd Jul 2026555 AMAQI
23rd Jul 2026546 AMAQI
23rd Jul 2026547 AMAQI
23rd Jul 2026548 AMAQI
23rd Jul 2026549 AMAQI
23rd Jul 20265610 AMAQI
23rd Jul 20265211 AMAQI
23rd Jul 20265112 PMAQI
23rd Jul 2026551 PMAQI
23rd Jul 2026562 PMAQI
23rd Jul 2026553 PMAQI
23rd Jul 2026624 PMAQI
23rd Jul 2026575 PMAQI
23rd Jul 2026536 PMAQI
23rd Jul 2026577 PMAQI
23rd Jul 2026558 PMAQI
23rd Jul 2026539 PMAQI
23rd Jul 20265210 PMAQI
23rd Jul 20264811 PMAQI
24th Jul 20264212 AMAQI
24th Jul 2026521 AMAQI
24th Jul 2026542 AMAQI
24th Jul 2026523 AMAQI
24th Jul 2026534 AMAQI
28°C25/31°C
24th Jul 2026525 AMAQI
24th Jul 2026536 AMAQI
24th Jul 2026557 AMAQI
24th Jul 2026558 AMAQI
24th Jul 2026559 AMAQI
24th Jul 20265610 AMAQI
24th Jul 20265411 AMAQI
24th Jul 20265212 PMAQI
24th Jul 2026531 PMAQI
24th Jul 2026532 PMAQI
24th Jul 2026573 PMAQI
24th Jul 2026544 PMAQI
24th Jul 2026535 PMAQI
24th Jul 2026466 PMAQI
24th Jul 2026497 PMAQI
24th Jul 2026508 PMAQI
24th Jul 2026589 PMAQI
24th Jul 20265910 PMAQI
24th Jul 20265511 PMAQI
25th Jul 20265912 AMAQI
25th Jul 2026591 AMAQI
25th Jul 2026562 AMAQI
25th Jul 2026573 AMAQI
25th Jul 2026534 AMAQI
28°C25/31°C
25th Jul 2026575 AMAQI
25th Jul 2026646 AMAQI
25th Jul 2026547 AMAQI
25th Jul 2026518 AMAQI
25th Jul 2026579 AMAQI
25th Jul 20264810 AMAQI
25th Jul 20264811 AMAQI
25th Jul 20264812 PMAQI
25th Jul 2026551 PMAQI
25th Jul 2026442 PMAQI
25th Jul 2026543 PMAQI
25th Jul 2026424 PMAQI
25th Jul 2026425 PMAQI
25th Jul 2026466 PMAQI
25th Jul 2026407 PMAQI
25th Jul 2026298 PMAQI
25th Jul 2026259 PMAQI
25th Jul 20262710 PMAQI
25th Jul 20262511 PMAQI
26th Jul 20263612 AMAQI
26th Jul 2026291 AMAQI
26th Jul 2026292 AMAQI
26th Jul 2026313 AMAQI
26th Jul 2026334 AMAQI
28°C25/32°C
26th Jul 2026315 AMAQI
26th Jul 2026296 AMAQI
26th Jul 2026297 AMAQI
26th Jul 2026298 AMAQI
26th Jul 2026299 AMAQI
26th Jul 20262510 AMAQI
26th Jul 20263311 AMAQI
26th Jul 20263112 PMAQI
26th Jul 2026311 PMAQI
26th Jul 2026252 PMAQI
26th Jul 2026293 PMAQI
26th Jul 2026234 PMAQI
26th Jul 2026235 PMAQI
26th Jul 2026296 PMAQI
26th Jul 2026447 PMAQI
26th Jul 2026408 PMAQI
26th Jul 2026469 PMAQI
26th Jul 20264010 PMAQI
26th Jul 20263811 PMAQI
27th Jul 20263612 AMAQI
27th Jul 2026361 AMAQI
27th Jul 2026382 AMAQI
27th Jul 2026383 AMAQI
27th Jul 2026404 AMAQI
28°C25/32°C
27th Jul 2026365 AMAQI
27th Jul 2026336 AMAQI
27th Jul 2026367 AMAQI
27th Jul 2026368 AMAQI
27th Jul 2026339 AMAQI
27th Jul 20263610 AMAQI
27th Jul 20265011 AMAQI
27th Jul 20265712 PMAQI
27th Jul 2026421 PMAQI
27th Jul 2026422 PMAQI
27th Jul 2026483 PMAQI
27th Jul 2026404 PMAQI
27th Jul 2026295 PMAQI
27th Jul 2026406 PMAQI
27th Jul 2026387 PMAQI
27th Jul 2026448 PMAQI
27th Jul 2026389 PMAQI
27th Jul 20264010 PMAQI
27th Jul 20263611 PMAQI
28th Jul 20263112 AMAQI
28th Jul 2026341 AMAQI
28th Jul 2026312 AMAQI
28th Jul 2026383 AMAQI
28th Jul 2026274 AMAQI
29°C26/32°C
28th Jul 2026275 AMAQI
28th Jul 2026296 AMAQI
28th Jul 2026277 AMAQI
28th Jul 2026298 AMAQI
28th Jul 2026279 AMAQI
28th Jul 20263610 AMAQI
28th Jul 20264011 AMAQI
28th Jul 20263112 PMAQI
28th Jul 2026441 PMAQI
28th Jul 2026402 PMAQI
28th Jul 2026523 PMAQI
28th Jul 2026684 PMAQI
28th Jul 2026605 PMAQI
28th Jul 2026656 PMAQI
28th Jul 2026527 PMAQI
28th Jul 2026428 PMAQI
28th Jul 2026299 PMAQI
28th Jul 20262910 PMAQI
28th Jul 20263011 PMAQI
29th Jul 20263212 AMAQI
29th Jul 2026461 AMAQI
29th Jul 2026252 AMAQI
29th Jul 2026463 AMAQI
29th Jul 2026254 AMAQI
29°C26/32°C
29th Jul 2026255 AMAQI
29th Jul 2026256 AMAQI
29th Jul 2026217 AMAQI
29th Jul 2026298 AMAQI
29th Jul 2026339 AMAQI
29th Jul 20263310 AMAQI
29th Jul 20262111 AMAQI
29th Jul 20262312 PMAQI
29th Jul 2026251 PMAQI
29th Jul 2026252 PMAQI
29th Jul 2026253 PMAQI
29th Jul 2026214 PMAQI
29th Jul 2026255 PMAQI
29th Jul 2026296 PMAQI
29th Jul 2026297 PMAQI
29th Jul 2026318 PMAQI
29th Jul 2026339 PMAQI
29th Jul 20262910 PMAQI
29th Jul 20262511 PMAQI
30th Jul 20262312 AMAQI
30th Jul 2026251 AMAQI
30th Jul 2026212 AMAQI
30th Jul 2026233 AMAQI
30th Jul 2026214 AMAQI
27°C25/30°C
30th Jul 2026215 AMAQI
30th Jul 2026216 AMAQI
30th Jul 2026237 AMAQI
30th Jul 2026238 AMAQI
30th Jul 2026259 AMAQI
30th Jul 20262310 AMAQI
30th Jul 20262111 AMAQI
30th Jul 20262512 PMAQI
30th Jul 2026231 PMAQI
30th Jul 2026312 PMAQI
30th Jul 2026293 PMAQI
30th Jul 2026254 PMAQI
30th Jul 2026255 PMAQI
30th Jul 2026386 PMAQI
30th Jul 2026307 PMAQI
30th Jul 2026368 PMAQI
30th Jul 2026369 PMAQI
30th Jul 20264610 PMAQI
30th Jul 20264211 PMAQI
31st Jul 20264812 AMAQI
31st Jul 2026401 AMAQI
31st Jul 2026362 AMAQI
31st Jul 2026403 AMAQI
31st Jul 2026344 AMAQI
28°C25/33°C
31st Jul 2026445 AMAQI
31st Jul 2026456 AMAQI
31st Jul 2026497 AMAQI
31st Jul 2026558 AMAQI
31st Jul 2026519 AMAQI
31st Jul 20263810 AMAQI
31st Jul 20264211 AMAQI
31st Jul 20263612 PMAQI
31st Jul 2026401 PMAQI
31st Jul 2026402 PMAQI
31st Jul 2026403 PMAQI
31st Jul 2026384 PMAQI
31st Jul 2026405 PMAQI
31st Jul 2026386 PMAQI
31st Jul 2026487 PMAQI
31st Jul 2026528 PMAQI
31st Jul 2026449 PMAQI
31st Jul 20263210 PMAQI
31st Jul 20265011 PMAQI
1st Aug 20265312 AMAQI
1st Aug 2026541 AMAQI
1st Aug 2026552 AMAQI
1st Aug 2026543 AMAQI
1st Aug 2026544 AMAQI
28°C24/32°C
1st Aug 2026665 AMAQI
1st Aug 2026566 AMAQI
1st Aug 2026597 AMAQI
1st Aug 2026588 AMAQI
1st Aug 2026609 AMAQI
1st Aug 20265510 AMAQI
1st Aug 20266211 AMAQI
1st Aug 20265612 PMAQI
1st Aug 2026421 PMAQI
1st Aug 2026382 PMAQI
1st Aug 2026423 PMAQI
1st Aug 2026444 PMAQI
1st Aug 2026605 PMAQI
1st Aug 2026606 PMAQI
1st Aug 2026547 PMAQI
1st Aug 2026568 PMAQI
1st Aug 2026649 PMAQI
1st Aug 20266010 PMAQI
1st Aug 20266811 PMAQI
2nd Aug 20267012 AMAQI
2nd Aug 2026651 AMAQI
2nd Aug 2026622 AMAQI
2nd Aug 2026593 AMAQI
2nd Aug 2026624 AMAQI
29°C25/33°C
2nd Aug 2026645 AMAQI
2nd Aug 2026646 AMAQI
2nd Aug 2026607 AMAQI
2nd Aug 2026678 AMAQI
2nd Aug 2026729 AMAQI
2nd Aug 20267010 AMAQI
2nd Aug 20267311 AMAQI
2nd Aug 20267212 PMAQI
2nd Aug 2026621 PMAQI
2nd Aug 2026482 PMAQI
2nd Aug 2026513 PMAQI
2nd Aug 2026464 PMAQI
2nd Aug 2026445 PMAQI
2nd Aug 2026366 PMAQI
2nd Aug 2026337 PMAQI
2nd Aug 2026508 PMAQI
2nd Aug 2026519 PMAQI
2nd Aug 20266210 PMAQI
2nd Aug 20267311 PMAQI
3rd Aug 20265812 AMAQI
3rd Aug 2026661 AMAQI
3rd Aug 2026582 AMAQI
3rd Aug 2026653 AMAQI
3rd Aug 2026604 AMAQI
30°C26/33°C
3rd Aug 2026645 AMAQI
3rd Aug 2026716 AMAQI
3rd Aug 2026697 AMAQI
3rd Aug 2026628 AMAQI
3rd Aug 2026689 AMAQI
3rd Aug 20267610 AMAQI
3rd Aug 20267511 AMAQI
3rd Aug 20267412 PMAQI
3rd Aug 2026561 PMAQI
3rd Aug 2026642 PMAQI
3rd Aug 2026623 PMAQI
3rd Aug 2026444 PMAQI
3rd Aug 2026235 PMAQI
3rd Aug 2026366 PMAQI
3rd Aug 2026387 PMAQI
3rd Aug 2026558 PMAQI
3rd Aug 2026539 PMAQI
3rd Aug 20263810 PMAQI
3rd Aug 20263311 PMAQI
4th Aug 20263312 AMAQI
4th Aug 2026361 AMAQI
4th Aug 2026252 AMAQI
4th Aug 2026313 AMAQI
4th Aug 2026314 AMAQI
29°C26/31°C
4th Aug 2026365 AMAQI
4th Aug 2026346 AMAQI
4th Aug 2026367 AMAQI
4th Aug 2026338 AMAQI
4th Aug 2026299 AMAQI
4th Aug 20263110 AMAQI
4th Aug 20262211 AMAQI
4th Aug 20262112 PMAQI
4th Aug 2026461 PMAQI
4th Aug 2026292 PMAQI
4th Aug 2026463 PMAQI
4th Aug 2026494 PMAQI
4th Aug 2026645 PMAQI
4th Aug 2026546 PMAQI
4th Aug 2026587 PMAQI
4th Aug 2026568 PMAQI
4th Aug 2026629 PMAQI
4th Aug 20266010 PMAQI
4th Aug 20266411 PMAQI
5th Aug 20265812 AMAQI
5th Aug 2026561 AMAQI
5th Aug 2026542 AMAQI
5th Aug 2026403 AMAQI
5th Aug 2026254 AMAQI
27°C25/30°C
5th Aug 2026255 AMAQI
5th Aug 2026256 AMAQI
5th Aug 2026257 AMAQI
5th Aug 2026258 AMAQI
5th Aug 2026239 AMAQI
5th Aug 20262110 AMAQI
5th Aug 20262311 AMAQI
5th Aug 20264012 PMAQI
5th Aug 2026231 PMAQI
5th Aug 2026252 PMAQI
5th Aug 2026273 PMAQI
5th Aug 2026364 PMAQI
5th Aug 2026585 PMAQI
5th Aug 2026586 PMAQI
5th Aug 2026567 PMAQI
5th Aug 2026568 PMAQI
5th Aug 2026679 PMAQI
5th Aug 20266310 PMAQI
5th Aug 20266311 PMAQI
6th Aug 20265812 AMAQI
6th Aug 2026601 AMAQI
6th Aug 2026522 AMAQI
6th Aug 2026533 AMAQI
6th Aug 2026504 AMAQI
27°C25/30°C
6th Aug 2026545 AMAQI
6th Aug 2026516 AMAQI
6th Aug 2026547 AMAQI
6th Aug 2026508 AMAQI
6th Aug 2026499 AMAQI
6th Aug 20265810 AMAQI
6th Aug 20265411 AMAQI
6th Aug 20265112 PMAQI
6th Aug 2026361 PMAQI
6th Aug 2026322 PMAQI
6th Aug 2026273 PMAQI
6th Aug 2026344 PMAQI
6th Aug 2026445 PMAQI
6th Aug 2026426 PMAQI
6th Aug 2026507 PMAQI
6th Aug 2026468 PMAQI
6th Aug 2026519 PMAQI
6th Aug 20265710 PMAQI
6th Aug 20266011 PMAQI
7th Aug 20267112 AMAQI
7th Aug 2026741 AMAQI
7th Aug 2026692 AMAQI
7th Aug 2026703 AMAQI
7th Aug 2026604 AMAQI
27°C24/30°C
7th Aug 2026565 AMAQI
7th Aug 2026536 AMAQI
7th Aug 2026547 AMAQI
7th Aug 2026628 AMAQI
7th Aug 2026559 AMAQI
7th Aug 20265610 AMAQI
7th Aug 20266011 AMAQI
7th Aug 20264412 PMAQI
7th Aug 2026461 PMAQI
7th Aug 2026402 PMAQI
7th Aug 2026363 PMAQI
7th Aug 2026344 PMAQI
7th Aug 2026485 PMAQI
7th Aug 2026426 PMAQI
7th Aug 2026297 PMAQI
7th Aug 2026428 PMAQI
7th Aug 2026319 PMAQI
7th Aug 20265310 PMAQI
7th Aug 20264711 PMAQI
8th Aug 20264612 AMAQI
8th Aug 2026481 AMAQI
8th Aug 2026292 AMAQI
8th Aug 2026293 AMAQI
8th Aug 2026344 AMAQI
27°C26/29°C
8th Aug 2026295 AMAQI
8th Aug 2026256 AMAQI
8th Aug 2026257 AMAQI
8th Aug 2026278 AMAQI
8th Aug 2026409 AMAQI
8th Aug 20262510 AMAQI
8th Aug 20263111 AMAQI
8th Aug 20262112 PMAQI
8th Aug 2026311 PMAQI
8th Aug 2026332 PMAQI
8th Aug 2026293 PMAQI
8th Aug 2026254 PMAQI
8th Aug 2026215 PMAQI
8th Aug 2026236 PMAQI
8th Aug 2026237 PMAQI
8th Aug 2026238 PMAQI
8th Aug 2026259 PMAQI
8th Aug 20262310 PMAQI
8th Aug 20262111 PMAQI
9th Aug 20262512 AMAQI
9th Aug 2026251 AMAQI
9th Aug 2026272 AMAQI
9th Aug 2026253 AMAQI
9th Aug 2026254 AMAQI
27°C25/29°C
9th Aug 2026255 AMAQI
9th Aug 2026256 AMAQI
9th Aug 2026257 AMAQI
9th Aug 2026258 AMAQI
9th Aug 2026239 AMAQI
9th Aug 20262510 AMAQI
9th Aug 20262511 AMAQI
9th Aug 20262512 PMAQI
9th Aug 2026381 PMAQI
9th Aug 2026312 PMAQI
9th Aug 2026253 PMAQI
9th Aug 2026294 PMAQI
9th Aug 2026255 PMAQI
9th Aug 2026256 PMAQI
9th Aug 2026237 PMAQI
9th Aug 2026388 PMAQI
9th Aug 2026259 PMAQI
9th Aug 20263410 PMAQI
9th Aug 20262311 PMAQI
10th Aug 20262512 AMAQI
10th Aug 2026211 AMAQI
10th Aug 2026232 AMAQI
10th Aug 2026293 AMAQI
10th Aug 2026294 AMAQI
26°C24/30°C
10th Aug 2026295 AMAQI
10th Aug 2026276 AMAQI
10th Aug 2026387 AMAQI
10th Aug 2026258 AMAQI
10th Aug 2026279 AMAQI
10th Aug 20263310 AMAQI
10th Aug 20263211 AMAQI
10th Aug 20264212 PMAQI
10th Aug 2026521 PMAQI
10th Aug 2026312 PMAQI
10th Aug 2026383 PMAQI
10th Aug 2026404 PMAQI
10th Aug 2026295 PMAQI
10th Aug 2026326 PMAQI
10th Aug 2026427 PMAQI
10th Aug 2026328 PMAQI
10th Aug 2026219 PMAQI
10th Aug 20262510 PMAQI
10th Aug 20263811 PMAQI
11th Aug 20263812 AMAQI
11th Aug 2026381 AMAQI
11th Aug 2026292 AMAQI
11th Aug 2026443 AMAQI
11th Aug 2026264 AMAQI
26°C24/29°C
11th Aug 2026295 AMAQI
11th Aug 2026336 AMAQI
11th Aug 2026387 AMAQI
11th Aug 2026368 AMAQI
11th Aug 2026249 AMAQI
11th Aug 20264710 AMAQI
11th Aug 20264211 AMAQI
11th Aug 20263612 PMAQI
11th Aug 2026461 PMAQI
11th Aug 2026482 PMAQI
11th Aug 2026383 PMAQI
11th Aug 2026334 PMAQI
11th Aug 2026385 PMAQI
11th Aug 2026266 PMAQI
11th Aug 2026327 PMAQI
11th Aug 2026258 PMAQI
11th Aug 2026299 PMAQI
11th Aug 20264410 PMAQI
11th Aug 20264611 PMAQI
12th Aug 20263312 AMAQI
12th Aug 2026441 AMAQI
12th Aug 2026342 AMAQI
12th Aug 2026293 AMAQI
12th Aug 2026294 AMAQI
26°C23/28°C
12th Aug 2026385 AMAQI
12th Aug 2026386 AMAQI
12th Aug 2026367 AMAQI
12th Aug 2026298 AMAQI
12th Aug 2026429 AMAQI
12th Aug 20264210 AMAQI
12th Aug 20263411 AMAQI
12th Aug 20265312 PMAQI
12th Aug 2026501 PMAQI
12th Aug 2026502 PMAQI
12th Aug 2026473 PMAQI
12th Aug 2026364 PMAQI
12th Aug 2026515 PMAQI
12th Aug 2026526 PMAQI
12th Aug 2026507 PMAQI
12th Aug 2026408 PMAQI
12th Aug 2026489 PMAQI
12th Aug 20265810 PMAQI
12th Aug 20264411 PMAQI
13th Aug 20266212 AMAQI
13th Aug 2026591 AMAQI
13th Aug 2026562 AMAQI
13th Aug 2026553 AMAQI
13th Aug 2026524 AMAQI
25°C20/29°C
13th Aug 2026505 AMAQI
13th Aug 2026526 AMAQI
13th Aug 2026557 AMAQI
13th Aug 2026548 AMAQI
13th Aug 2026689 AMAQI
13th Aug 20266010 AMAQI
13th Aug 20267111 AMAQI
13th Aug 20266512 PMAQI
13th Aug 2026481 PMAQI
13th Aug 2026522 PMAQI
13th Aug 2026423 PMAQI
13th Aug 2026464 PMAQI
13th Aug 2026365 PMAQI
13th Aug 2026456 PMAQI
13th Aug 2026537 PMAQI
13th Aug 2026538 PMAQI
13th Aug 2026589 PMAQI
13th Aug 20266910 PMAQI
13th Aug 20266811 PMAQI
14th Aug 20266512 AMAQI
14th Aug 2026631 AMAQI
14th Aug 2026622 AMAQI
14th Aug 2026593 AMAQI
14th Aug 2026544 AMAQI
26°C23/29°C
14th Aug 2026515 AMAQI
14th Aug 2026536 AMAQI
14th Aug 2026517 AMAQI
14th Aug 2026508 AMAQI
14th Aug 2026469 AMAQI
14th Aug 20264410 AMAQI
14th Aug 20264211 AMAQI
14th Aug 20264212 PMAQI
14th Aug 2026331 PMAQI
14th Aug 2026272 PMAQI
14th Aug 2026233 PMAQI
14th Aug 2026334 PMAQI
14th Aug 2026255 PMAQI
14th Aug 2026296 PMAQI
14th Aug 2026257 PMAQI
14th Aug 2026338 PMAQI
14th Aug 2026259 PMAQI
14th Aug 20262110 PMAQI
14th Aug 20262511 PMAQI
15th Aug 20263312 AMAQI
15th Aug 2026381 AMAQI
15th Aug 2026382 AMAQI
15th Aug 2026363 AMAQI
15th Aug 2026254 AMAQI
26°C23/30°C
15th Aug 2026255 AMAQI
5 AM15th Aug 2026236 AMAQI
15th Aug 2026387 AMAQI
15th Aug 2026338 AMAQI
15th Aug 2026259 AMAQI
15th Aug 20263310 AMAQI
15th Aug 20262111 AMAQI
15th Aug 20262312 PMAQI
12 PM15th Aug 2026311 PMAQI
15th Aug 2026292 PMAQI
15th Aug 2026253 PMAQI
15th Aug 2026254 PMAQI
15th Aug 2026255 PMAQI
15th Aug 2026236 PMAQI
15th Aug 2026257 PMAQI
7 PM15th Aug 2026258 PMAQI
15th Aug 2026239 PMAQI
15th Aug 20262510 PMAQI
15th Aug 20262511 PMAQI
12 AM
4 AM
26°C23/30°C
Day time
Avg. Highest Time
5 AM - 11 AM
46AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
2 PM - 7 PM
45AQI
6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 11 AM (Avg. 46), while the lowest AQI was between 2 PM to 7 PM (Avg. 45).
Night time
Avg. Highest Time
12 AM - 1 AM
50AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
4 AM
44AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 1 AM (Avg. 50), while the lowest AQI was between 4 AM to 4 AM (Avg. 44).
2026 Days Vs Air Quality
Tsukumiura, Oita, Japan
2026
83%
189
17%
38
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Good
189 DaysModerate
38 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2026, 83% of 227 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
Tsukumiura, 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
22AQI (US)
22AQI (US)
2nd January 2026
18AQI (US)
18AQI (US)
3rd January 2026
21AQI (US)
21AQI (US)
4th January 2026
29AQI (US)
29AQI (US)
5th January 2026
41AQI (US)
41AQI (US)
6th January 2026
27AQI (US)
27AQI (US)
7th January 2026
26AQI (US)
26AQI (US)
8th January 2026
39AQI (US)
39AQI (US)
9th January 2026
20AQI (US)
20AQI (US)
10th January 2026
22AQI (US)
22AQI (US)
11th January 2026
29AQI (US)
29AQI (US)
12th January 2026
24AQI (US)
24AQI (US)
13th January 2026
23AQI (US)
23AQI (US)
14th January 2026
30AQI (US)
30AQI (US)
15th January 2026
40AQI (US)
40AQI (US)
16th January 2026
52AQI (US)
52AQI (US)
17th January 2026
52AQI (US)
52AQI (US)
18th January 2026
61AQI (US)
61AQI (US)
19th January 2026
74AQI (US)
74AQI (US)
20th January 2026
39AQI (US)
39AQI (US)
21st January 2026
13AQI (US)
13AQI (US)
22nd January 2026
22AQI (US)
22AQI (US)
23rd January 2026
31AQI (US)
31AQI (US)
24th January 2026
32AQI (US)
32AQI (US)
25th January 2026
28AQI (US)
28AQI (US)
26th January 2026
21AQI (US)
21AQI (US)
27th January 2026
39AQI (US)
39AQI (US)
28th January 2026
27AQI (US)
27AQI (US)
29th January 2026
34AQI (US)
34AQI (US)
30th January 2026
31AQI (US)
31AQI (US)
31st January 2026
19AQI (US)
19AQI (US)
1st February 2026
41AQI (US)
41AQI (US)
2nd February 2026
43AQI (US)
43AQI (US)
3rd February 2026
38AQI (US)
38AQI (US)
4th February 2026
33AQI (US)
33AQI (US)
5th February 2026
39AQI (US)
39AQI (US)
6th February 2026
45AQI (US)
45AQI (US)
7th February 2026
38AQI (US)
38AQI (US)
8th February 2026
19AQI (US)
19AQI (US)
9th February 2026
35AQI (US)
35AQI (US)
10th February 2026
39AQI (US)
39AQI (US)
11th February 2026
44AQI (US)
44AQI (US)
12th February 2026
44AQI (US)
44AQI (US)
13th February 2026
50AQI (US)
50AQI (US)
14th February 2026
47AQI (US)
47AQI (US)
15th February 2026
48AQI (US)
48AQI (US)
16th February 2026
62AQI (US)
62AQI (US)
17th February 2026
21AQI (US)
21AQI (US)
18th February 2026
21AQI (US)
21AQI (US)
19th February 2026
55AQI (US)
55AQI (US)
20th February 2026
39AQI (US)
39AQI (US)
21st February 2026
37AQI (US)
37AQI (US)
22nd February 2026
47AQI (US)
47AQI (US)
23rd February 2026
41AQI (US)
41AQI (US)
24th February 2026
28AQI (US)
28AQI (US)
25th February 2026
20AQI (US)
20AQI (US)
26th February 2026
29AQI (US)
29AQI (US)
27th February 2026
49AQI (US)
49AQI (US)
28th February 2026
36AQI (US)
36AQI (US)
1st March 2026
35AQI (US)
35AQI (US)
2nd March 2026
57AQI (US)
57AQI (US)
3rd March 2026
23AQI (US)
23AQI (US)
4th March 2026
28AQI (US)
28AQI (US)
5th March 2026
46AQI (US)
46AQI (US)
6th March 2026
48AQI (US)
48AQI (US)
7th March 2026
45AQI (US)
45AQI (US)
8th March 2026
38AQI (US)
38AQI (US)
9th March 2026
44AQI (US)
44AQI (US)
10th March 2026
43AQI (US)
43AQI (US)
11th March 2026
31AQI (US)
31AQI (US)
12th March 2026
52AQI (US)
52AQI (US)
13th March 2026
36AQI (US)
36AQI (US)
14th March 2026
42AQI (US)
42AQI (US)
15th March 2026
58AQI (US)
58AQI (US)
16th March 2026
49AQI (US)
49AQI (US)
17th March 2026
40AQI (US)
40AQI (US)
18th March 2026
52AQI (US)
52AQI (US)
19th March 2026
34AQI (US)
34AQI (US)
20th March 2026
52AQI (US)
52AQI (US)
21st March 2026
39AQI (US)
39AQI (US)
22nd March 2026
47AQI (US)
47AQI (US)
23rd March 2026
21AQI (US)
21AQI (US)
24th March 2026
45AQI (US)
45AQI (US)
25th March 2026
42AQI (US)
42AQI (US)
26th March 2026
18AQI (US)
18AQI (US)
27th March 2026
42AQI (US)
42AQI (US)
28th March 2026
68AQI (US)
68AQI (US)
29th March 2026
76AQI (US)
76AQI (US)
30th March 2026
50AQI (US)
50AQI (US)
31st March 2026
16AQI (US)
16AQI (US)
1st April 2026
19AQI (US)
19AQI (US)
2nd April 2026
52AQI (US)
52AQI (US)
3rd April 2026
45AQI (US)
45AQI (US)
4th April 2026
43AQI (US)
43AQI (US)
5th April 2026
40AQI (US)
40AQI (US)
6th April 2026
46AQI (US)
46AQI (US)
7th April 2026
27AQI (US)
27AQI (US)
8th April 2026
25AQI (US)
25AQI (US)
9th April 2026
30AQI (US)
30AQI (US)
10th April 2026
43AQI (US)
43AQI (US)
11th April 2026
34AQI (US)
34AQI (US)
12th April 2026
33AQI (US)
33AQI (US)
13th April 2026
32AQI (US)
32AQI (US)
14th April 2026
34AQI (US)
34AQI (US)
15th April 2026
32AQI (US)
32AQI (US)
16th April 2026
27AQI (US)
27AQI (US)
17th April 2026
34AQI (US)
34AQI (US)
18th April 2026
28AQI (US)
28AQI (US)
19th April 2026
30AQI (US)
30AQI (US)
20th April 2026
31AQI (US)
31AQI (US)
21st April 2026
37AQI (US)
37AQI (US)
22nd April 2026
43AQI (US)
43AQI (US)
23rd April 2026
32AQI (US)
32AQI (US)
24th April 2026
23AQI (US)
23AQI (US)
25th April 2026
44AQI (US)
44AQI (US)
26th April 2026
48AQI (US)
48AQI (US)
27th April 2026
53AQI (US)
53AQI (US)
28th April 2026
52AQI (US)
52AQI (US)
29th April 2026
39AQI (US)
39AQI (US)
30th April 2026
17AQI (US)
17AQI (US)
1st May 2026
25AQI (US)
25AQI (US)
2nd May 2026
55AQI (US)
55AQI (US)
3rd May 2026
43AQI (US)
43AQI (US)
4th May 2026
25AQI (US)
25AQI (US)
5th May 2026
26AQI (US)
26AQI (US)
6th May 2026
28AQI (US)
28AQI (US)
7th May 2026
29AQI (US)
29AQI (US)
8th May 2026
28AQI (US)
28AQI (US)
9th May 2026
29AQI (US)
29AQI (US)
10th May 2026
31AQI (US)
31AQI (US)
11th May 2026
25AQI (US)
25AQI (US)
12th May 2026
26AQI (US)
26AQI (US)
13th May 2026
36AQI (US)
36AQI (US)
14th May 2026
31AQI (US)
31AQI (US)
15th May 2026
33AQI (US)
33AQI (US)
16th May 2026
77AQI (US)
77AQI (US)
17th May 2026
64AQI (US)
64AQI (US)
18th May 2026
53AQI (US)
53AQI (US)
19th May 2026
46AQI (US)
46AQI (US)
20th May 2026
60AQI (US)
60AQI (US)
21st May 2026
64AQI (US)
64AQI (US)
22nd May 2026
72AQI (US)
72AQI (US)
23rd May 2026
61AQI (US)
61AQI (US)
24th May 2026
64AQI (US)
64AQI (US)
25th May 2026
55AQI (US)
55AQI (US)
26th May 2026
41AQI (US)
41AQI (US)
27th May 2026
24AQI (US)
24AQI (US)
28th May 2026
32AQI (US)
32AQI (US)
29th May 2026
33AQI (US)
33AQI (US)
30th May 2026
28AQI (US)
28AQI (US)
31st May 2026
27AQI (US)
27AQI (US)
1st June 2026
27AQI (US)
27AQI (US)
2nd June 2026
27AQI (US)
27AQI (US)
3rd June 2026
26AQI (US)
26AQI (US)
4th June 2026
25AQI (US)
25AQI (US)
5th June 2026
21AQI (US)
21AQI (US)
6th June 2026
22AQI (US)
22AQI (US)
7th June 2026
21AQI (US)
21AQI (US)
8th June 2026
21AQI (US)
21AQI (US)
9th June 2026
24AQI (US)
24AQI (US)
10th June 2026
22AQI (US)
22AQI (US)
11th June 2026
26AQI (US)
26AQI (US)
12th June 2026
25AQI (US)
25AQI (US)
13th June 2026
27AQI (US)
27AQI (US)
14th June 2026
23AQI (US)
23AQI (US)
15th June 2026
22AQI (US)
22AQI (US)
16th June 2026
23AQI (US)
23AQI (US)
17th June 2026
23AQI (US)
23AQI (US)
18th June 2026
25AQI (US)
25AQI (US)
19th June 2026
25AQI (US)
25AQI (US)
20th June 2026
29AQI (US)
29AQI (US)
21st June 2026
20AQI (US)
20AQI (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
27AQI (US)
27AQI (US)
26th June 2026
27AQI (US)
27AQI (US)
27th June 2026
26AQI (US)
26AQI (US)
28th June 2026
28AQI (US)
28AQI (US)
29th June 2026
26AQI (US)
26AQI (US)
30th June 2026
34AQI (US)
34AQI (US)
1st July 2026
28AQI (US)
28AQI (US)
2nd July 2026
16AQI (US)
16AQI (US)
3rd July 2026
25AQI (US)
25AQI (US)
4th July 2026
26AQI (US)
26AQI (US)
5th July 2026
19AQI (US)
19AQI (US)
6th July 2026
21AQI (US)
21AQI (US)
7th July 2026
24AQI (US)
24AQI (US)
8th July 2026
24AQI (US)
24AQI (US)
9th July 2026
22AQI (US)
22AQI (US)
10th July 2026
25AQI (US)
25AQI (US)
11th July 2026
27AQI (US)
27AQI (US)
12th July 2026
26AQI (US)
26AQI (US)
13th July 2026
31AQI (US)
31AQI (US)
14th July 2026
37AQI (US)
37AQI (US)
15th July 2026
22AQI (US)
22AQI (US)
16th July 2026
36AQI (US)
36AQI (US)
17th July 2026
48AQI (US)
48AQI (US)
18th July 2026
64AQI (US)
64AQI (US)
19th July 2026
69AQI (US)
69AQI (US)
20th July 2026
60AQI (US)
60AQI (US)
21st July 2026
79AQI (US)
79AQI (US)
22nd July 2026
67AQI (US)
67AQI (US)
23rd July 2026
54AQI (US)
54AQI (US)
24th July 2026
53AQI (US)
53AQI (US)
25th July 2026
48AQI (US)
48AQI (US)
26th July 2026
32AQI (US)
32AQI (US)
27th July 2026
39AQI (US)
39AQI (US)
28th July 2026
38AQI (US)
38AQI (US)
29th July 2026
28AQI (US)
28AQI (US)
30th July 2026
27AQI (US)
27AQI (US)
31st July 2026
42AQI (US)
42AQI (US)
1st August 2026
55AQI (US)
55AQI (US)
2nd August 2026
59AQI (US)
59AQI (US)
3rd August 2026
57AQI (US)
57AQI (US)
4th August 2026
41AQI (US)
41AQI (US)
5th August 2026
40AQI (US)
40AQI (US)
6th August 2026
49AQI (US)
49AQI (US)
7th August 2026
51AQI (US)
51AQI (US)
8th August 2026
29AQI (US)
29AQI (US)
9th August 2026
27AQI (US)
27AQI (US)
10th August 2026
32AQI (US)
32AQI (US)
11th August 2026
36AQI (US)
36AQI (US)
12th August 2026
42AQI (US)
42AQI (US)
13th August 2026
55AQI (US)
55AQI (US)
14th August 2026
41AQI (US)
41AQI (US)
15th August 2026
28AQI (US)
28AQI (US)
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026
32AQI (US)
39AQI (US)
42AQI (US)
36AQI (US)
41AQI (US)
24AQI (US)
37AQI (US)
43AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202636AQI (US)
27
4
26
2
24
7
27
3
21
10
30
24
7
10
5
189
38
Highest AQI (US) recorded in
August43AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202540AQI (US)
27
4
28
22
9
25
5
26
5
26
4
20
11
31
30
12
19
30
31
308
57
Highest AQI (US) recorded in
October48AQI (US)
Lowest AQI (US) recorded in
September29AQI (US)
202435AQI (US)
31
27
2
29
2
26
4
30
1
29
1
31
26
5
28
2
31
29
1
31
348
18
Highest AQI (US) recorded in
April41AQI (US)
Lowest AQI (US) recorded in
January30AQI (US)
202335AQI (US)
27
3
27
1
26
5
23
7
28
3
25
5
30
31
28
2
30
1
29
31
335
27
Highest AQI (US) recorded in
April43AQI (US)
Lowest AQI (US) recorded in
August28AQI (US)
202235AQI (US)
26
4
19
2
28
3
17
27
4
27
3
18
3
1
28
30
1
29
1
31
281
21
Highest AQI (US) recorded in
May42AQI (US)
Lowest AQI (US) recorded in
August15AQI (US)
202134AQI (US)
29
1
27
1
22
7
20
1
27
4
24
6
30
1
30
1
25
5
30
1
26
4
31
321
32
Highest AQI (US) recorded in
June40AQI (US)
Lowest AQI (US) recorded in
August27AQI (US)
202034AQI (US)
11
2
18
3
16
2
20
10
27
4
19
12
19
29
2
29
1
29
2
217
38
Highest AQI (US) recorded in
August46AQI (US)
Lowest AQI (US) recorded in
December28AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2025(Avg.)
40AQI (US)Least Polluted Year Recorded
2020(Avg.)
34AQI (US)Tsukumiura's annual 2026 AQI (US) (36) shows an average percentage change of 1.7% (worsened AQI (US)) compared to previous years: 2020 (34), 2021 (34), 2022 (35), 2023 (35), 2024 (35), 2025 (40).
