Yatsushiro, Honmachi, Kumamoto, 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
Yatsushiro, Honmachi, Kumamoto, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
24th Aug 2023
73AQILowest AQI recorded on
12th Aug 2021
18AQISame Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 42 of Good air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 1st Aug - 2nd Aug 2025
Yatsushiro, Honmachi, Kumamoto, Japan
AQI
Day
Night
.
5 AM1st Aug 2025
7 PM
4 AM2nd Aug 2025
Day time
Avg. Highest Time
11AM1st Aug
59AQI
Avg. Lowest Time
6AM1st Aug
30AQI
Night time
Avg. Highest Time
8PM1st Aug
47AQI
Avg. Lowest Time
3AM2nd Aug
31AQI
In the last 24 hours,
Yatsushiro's AQI reached its highest point of 59 at 11 AM during the Day, while the lowest point, 30, was recorded at 6 AM during the Day between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Yatsushiro, Honmachi, Kumamoto, Japan
JulAug
03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd
Day
Night
3rd Jul 2025545 AMAQI
3rd Jul 2025546 AMAQI
3rd Jul 2025547 AMAQI
3rd Jul 2025548 AMAQI
3rd Jul 2025749 AMAQI
3rd Jul 20259310 AMAQI
3rd Jul 202510311 AMAQI
3rd Jul 202510312 PMAQI
3rd Jul 20251031 PMAQI
3rd Jul 20251032 PMAQI
3rd Jul 20251033 PMAQI
3rd Jul 20251034 PMAQI
3rd Jul 20251035 PMAQI
3rd Jul 20251346 PMAQI
3rd Jul 20251367 PMAQI
3rd Jul 20251178 PMAQI
3rd Jul 20251009 PMAQI
3rd Jul 20259710 PMAQI
3rd Jul 20258811 PMAQI
4th Jul 20258612 AMAQI
4th Jul 2025821 AMAQI
4th Jul 2025752 AMAQI
4th Jul 2025753 AMAQI
4th Jul 2025764 AMAQI
28°C25/32°C
4th Jul 2025775 AMAQI
4th Jul 2025786 AMAQI
4th Jul 2025787 AMAQI
4th Jul 2025788 AMAQI
4th Jul 2025999 AMAQI
4th Jul 202510910 AMAQI
4th Jul 202510211 AMAQI
4th Jul 202510412 PMAQI
4th Jul 2025911 PMAQI
4th Jul 2025922 PMAQI
4th Jul 20251103 PMAQI
4th Jul 20251224 PMAQI
4th Jul 20251325 PMAQI
4th Jul 20251326 PMAQI
4th Jul 20251417 PMAQI
4th Jul 20251188 PMAQI
4th Jul 2025909 PMAQI
4th Jul 20258810 PMAQI
4th Jul 20258411 PMAQI
5th Jul 20258612 AMAQI
5th Jul 2025821 AMAQI
5th Jul 2025772 AMAQI
5th Jul 2025783 AMAQI
5th Jul 2025794 AMAQI
27°C25/31°C
5th Jul 2025825 AMAQI
5th Jul 2025826 AMAQI
5th Jul 2025827 AMAQI
5th Jul 2025818 AMAQI
5th Jul 2025819 AMAQI
5th Jul 20257310 AMAQI
5th Jul 20256811 AMAQI
5th Jul 20256212 PMAQI
5th Jul 2025701 PMAQI
5th Jul 2025712 PMAQI
5th Jul 2025683 PMAQI
5th Jul 2025684 PMAQI
5th Jul 2025705 PMAQI
5th Jul 2025666 PMAQI
5th Jul 2025657 PMAQI
5th Jul 2025648 PMAQI
5th Jul 2025649 PMAQI
5th Jul 20256610 PMAQI
5th Jul 20256811 PMAQI
6th Jul 20256812 AMAQI
6th Jul 2025701 AMAQI
6th Jul 2025802 AMAQI
6th Jul 2025803 AMAQI
6th Jul 2025794 AMAQI
27°C24/30°C
6th Jul 2025775 AMAQI
6th Jul 2025746 AMAQI
6th Jul 2025767 AMAQI
6th Jul 2025768 AMAQI
6th Jul 2025569 AMAQI
6th Jul 20254010 AMAQI
6th Jul 20254311 AMAQI
6th Jul 20253412 PMAQI
6th Jul 2025421 PMAQI
6th Jul 2025422 PMAQI
6th Jul 2025393 PMAQI
6th Jul 2025414 PMAQI
6th Jul 2025455 PMAQI
6th Jul 2025456 PMAQI
6th Jul 2025467 PMAQI
6th Jul 2025528 PMAQI
6th Jul 2025619 PMAQI
6th Jul 20256010 PMAQI
6th Jul 20256111 PMAQI
7th Jul 20256212 AMAQI
7th Jul 2025681 AMAQI
7th Jul 2025742 AMAQI
7th Jul 2025743 AMAQI
7th Jul 2025724 AMAQI
27°C25/31°C
7th Jul 2025685 AMAQI
7th Jul 2025696 AMAQI
7th Jul 2025697 AMAQI
7th Jul 2025708 AMAQI
7th Jul 2025429 AMAQI
7th Jul 20253210 AMAQI
7th Jul 20253211 AMAQI
7th Jul 20253512 PMAQI
7th Jul 2025421 PMAQI
7th Jul 2025442 PMAQI
7th Jul 2025363 PMAQI
7th Jul 2025454 PMAQI
7th Jul 2025455 PMAQI
7th Jul 2025446 PMAQI
7th Jul 2025447 PMAQI
7th Jul 2025508 PMAQI
7th Jul 2025589 PMAQI
7th Jul 20255710 PMAQI
7th Jul 20255611 PMAQI
8th Jul 20255812 AMAQI
8th Jul 2025621 AMAQI
8th Jul 2025682 AMAQI
8th Jul 2025683 AMAQI
8th Jul 2025664 AMAQI
27°C24/32°C
8th Jul 2025635 AMAQI
8th Jul 2025636 AMAQI
8th Jul 2025637 AMAQI
8th Jul 2025638 AMAQI
8th Jul 2025519 AMAQI
8th Jul 20255010 AMAQI
8th Jul 20255211 AMAQI
8th Jul 20256112 PMAQI
8th Jul 2025691 PMAQI
8th Jul 2025702 PMAQI
8th Jul 2025683 PMAQI
8th Jul 2025684 PMAQI
8th Jul 2025725 PMAQI
8th Jul 2025656 PMAQI
8th Jul 2025557 PMAQI
8th Jul 2025608 PMAQI
8th Jul 2025629 PMAQI
8th Jul 20256010 PMAQI
8th Jul 20256011 PMAQI
9th Jul 20256012 AMAQI
9th Jul 2025621 AMAQI
9th Jul 2025642 AMAQI
9th Jul 2025643 AMAQI
9th Jul 2025634 AMAQI
28°C25/31°C
9th Jul 2025635 AMAQI
9th Jul 2025636 AMAQI
9th Jul 2025637 AMAQI
9th Jul 2025628 AMAQI
9th Jul 2025649 AMAQI
9th Jul 20256710 AMAQI
9th Jul 20257311 AMAQI
9th Jul 20257612 PMAQI
9th Jul 2025751 PMAQI
9th Jul 2025762 PMAQI
9th Jul 2025793 PMAQI
9th Jul 2025774 PMAQI
9th Jul 2025785 PMAQI
9th Jul 2025656 PMAQI
9th Jul 2025627 PMAQI
9th Jul 2025628 PMAQI
9th Jul 2025669 PMAQI
9th Jul 20256610 PMAQI
9th Jul 20256411 PMAQI
10th Jul 20256412 AMAQI
10th Jul 2025641 AMAQI
10th Jul 2025622 AMAQI
10th Jul 2025633 AMAQI
10th Jul 2025644 AMAQI
28°C24/32°C
10th Jul 2025655 AMAQI
10th Jul 2025646 AMAQI
10th Jul 2025647 AMAQI
10th Jul 2025648 AMAQI
10th Jul 2025589 AMAQI
10th Jul 20256110 AMAQI
10th Jul 20256711 AMAQI
10th Jul 20256512 PMAQI
10th Jul 2025621 PMAQI
10th Jul 2025502 PMAQI
10th Jul 2025453 PMAQI
10th Jul 2025564 PMAQI
10th Jul 2025565 PMAQI
10th Jul 2025376 PMAQI
10th Jul 2025367 PMAQI
10th Jul 2025448 PMAQI
10th Jul 2025579 PMAQI
10th Jul 20255810 PMAQI
10th Jul 20255811 PMAQI
11th Jul 20255712 AMAQI
11th Jul 2025581 AMAQI
11th Jul 2025582 AMAQI
11th Jul 2025643 AMAQI
11th Jul 2025624 AMAQI
27°C25/30°C
11th Jul 2025625 AMAQI
11th Jul 2025626 AMAQI
11th Jul 2025627 AMAQI
11th Jul 2025628 AMAQI
11th Jul 2025309 AMAQI
11th Jul 20251810 AMAQI
11th Jul 20252011 AMAQI
11th Jul 20251712 PMAQI
11th Jul 2025261 PMAQI
11th Jul 2025262 PMAQI
11th Jul 2025303 PMAQI
11th Jul 2025334 PMAQI
11th Jul 2025245 PMAQI
11th Jul 2025246 PMAQI
11th Jul 2025267 PMAQI
11th Jul 2025388 PMAQI
11th Jul 2025529 PMAQI
11th Jul 20255010 PMAQI
11th Jul 20254811 PMAQI
12th Jul 20255112 AMAQI
12th Jul 2025551 AMAQI
12th Jul 2025602 AMAQI
12th Jul 2025613 AMAQI
12th Jul 2025584 AMAQI
28°C26/30°C
12th Jul 2025565 AMAQI
12th Jul 2025566 AMAQI
12th Jul 2025567 AMAQI
12th Jul 2025568 AMAQI
12th Jul 2025299 AMAQI
12th Jul 20252110 AMAQI
12th Jul 20252411 AMAQI
12th Jul 20252612 PMAQI
12th Jul 2025301 PMAQI
12th Jul 2025322 PMAQI
12th Jul 2025373 PMAQI
12th Jul 2025314 PMAQI
12th Jul 2025325 PMAQI
12th Jul 2025306 PMAQI
12th Jul 2025207 PMAQI
12th Jul 2025308 PMAQI
12th Jul 2025419 PMAQI
12th Jul 20254210 PMAQI
12th Jul 20254211 PMAQI
13th Jul 20254012 AMAQI
13th Jul 2025501 AMAQI
13th Jul 2025562 AMAQI
13th Jul 2025563 AMAQI
13th Jul 2025554 AMAQI
28°C26/32°C
13th Jul 2025545 AMAQI
13th Jul 2025536 AMAQI
13th Jul 2025537 AMAQI
13th Jul 2025538 AMAQI
13th Jul 2025389 AMAQI
13th Jul 20252510 AMAQI
13th Jul 20253211 AMAQI
13th Jul 20253212 PMAQI
13th Jul 2025281 PMAQI
13th Jul 2025322 PMAQI
13th Jul 2025283 PMAQI
13th Jul 2025264 PMAQI
13th Jul 2025315 PMAQI
13th Jul 2025286 PMAQI
13th Jul 2025227 PMAQI
13th Jul 2025288 PMAQI
13th Jul 2025409 PMAQI
13th Jul 20254010 PMAQI
13th Jul 20254111 PMAQI
14th Jul 20254412 AMAQI
14th Jul 2025521 AMAQI
14th Jul 2025532 AMAQI
14th Jul 2025533 AMAQI
14th Jul 2025524 AMAQI
28°C25/31°C
14th Jul 2025505 AMAQI
14th Jul 2025506 AMAQI
14th Jul 2025507 AMAQI
14th Jul 2025518 AMAQI
14th Jul 2025349 AMAQI
14th Jul 20252610 AMAQI
14th Jul 20251911 AMAQI
14th Jul 20251812 PMAQI
14th Jul 2025231 PMAQI
14th Jul 2025242 PMAQI
14th Jul 2025233 PMAQI
14th Jul 2025224 PMAQI
14th Jul 2025225 PMAQI
14th Jul 2025226 PMAQI
14th Jul 2025227 PMAQI
14th Jul 2025318 PMAQI
14th Jul 2025389 PMAQI
14th Jul 20253810 PMAQI
14th Jul 20254311 PMAQI
15th Jul 20254612 AMAQI
15th Jul 2025491 AMAQI
15th Jul 2025522 AMAQI
15th Jul 2025513 AMAQI
15th Jul 2025494 AMAQI
25°C23/26°C
15th Jul 2025465 AMAQI
15th Jul 2025476 AMAQI
15th Jul 2025477 AMAQI
15th Jul 2025478 AMAQI
15th Jul 2025399 AMAQI
15th Jul 20253610 AMAQI
15th Jul 20254511 AMAQI
15th Jul 20254412 PMAQI
15th Jul 2025421 PMAQI
15th Jul 2025422 PMAQI
15th Jul 2025393 PMAQI
15th Jul 2025404 PMAQI
15th Jul 2025415 PMAQI
15th Jul 2025426 PMAQI
15th Jul 2025437 PMAQI
15th Jul 2025448 PMAQI
15th Jul 2025469 PMAQI
15th Jul 20254910 PMAQI
15th Jul 20254511 PMAQI
16th Jul 20254912 AMAQI
16th Jul 2025501 AMAQI
16th Jul 2025502 AMAQI
16th Jul 2025493 AMAQI
16th Jul 2025484 AMAQI
25°C23/29°C
16th Jul 2025485 AMAQI
16th Jul 2025476 AMAQI
16th Jul 2025467 AMAQI
16th Jul 2025478 AMAQI
16th Jul 2025509 AMAQI
16th Jul 20254910 AMAQI
16th Jul 20255311 AMAQI
16th Jul 20256212 PMAQI
16th Jul 2025701 PMAQI
16th Jul 2025742 PMAQI
16th Jul 2025763 PMAQI
16th Jul 2025774 PMAQI
16th Jul 2025805 PMAQI
16th Jul 2025806 PMAQI
16th Jul 2025797 PMAQI
16th Jul 2025678 PMAQI
16th Jul 2025499 PMAQI
16th Jul 20254410 PMAQI
16th Jul 20254511 PMAQI
17th Jul 20254612 AMAQI
17th Jul 2025441 AMAQI
17th Jul 2025492 AMAQI
17th Jul 2025483 AMAQI
17th Jul 2025504 AMAQI
26°C22/30°C
17th Jul 2025525 AMAQI
17th Jul 2025526 AMAQI
17th Jul 2025527 AMAQI
17th Jul 2025528 AMAQI
17th Jul 2025549 AMAQI
17th Jul 20255710 AMAQI
17th Jul 20255811 AMAQI
17th Jul 20255912 PMAQI
17th Jul 2025601 PMAQI
17th Jul 2025672 PMAQI
17th Jul 2025733 PMAQI
17th Jul 2025724 PMAQI
17th Jul 2025725 PMAQI
17th Jul 2025606 PMAQI
17th Jul 2025437 PMAQI
17th Jul 2025428 PMAQI
17th Jul 2025419 PMAQI
17th Jul 20254010 PMAQI
17th Jul 20254011 PMAQI
18th Jul 20253812 AMAQI
18th Jul 2025441 AMAQI
18th Jul 2025502 AMAQI
18th Jul 2025513 AMAQI
18th Jul 2025524 AMAQI
27°C24/32°C
18th Jul 2025535 AMAQI
18th Jul 2025536 AMAQI
18th Jul 2025537 AMAQI
18th Jul 2025538 AMAQI
18th Jul 2025289 AMAQI
18th Jul 20252010 AMAQI
18th Jul 20251711 AMAQI
18th Jul 20252212 PMAQI
18th Jul 2025301 PMAQI
18th Jul 2025232 PMAQI
18th Jul 2025173 PMAQI
18th Jul 2025174 PMAQI
18th Jul 2025225 PMAQI
18th Jul 2025246 PMAQI
18th Jul 2025227 PMAQI
18th Jul 2025298 PMAQI
18th Jul 2025389 PMAQI
18th Jul 20253710 PMAQI
18th Jul 20253611 PMAQI
19th Jul 20253912 AMAQI
19th Jul 2025421 AMAQI
19th Jul 2025492 AMAQI
19th Jul 2025493 AMAQI
19th Jul 2025474 AMAQI
25°C24/26°C
19th Jul 2025445 AMAQI
19th Jul 2025446 AMAQI
19th Jul 2025447 AMAQI
19th Jul 2025448 AMAQI
19th Jul 2025289 AMAQI
19th Jul 20252310 AMAQI
19th Jul 20252611 AMAQI
19th Jul 20252912 PMAQI
19th Jul 2025331 PMAQI
19th Jul 2025342 PMAQI
19th Jul 2025253 PMAQI
19th Jul 2025194 PMAQI
19th Jul 2025195 PMAQI
19th Jul 2025276 PMAQI
19th Jul 2025337 PMAQI
19th Jul 2025388 PMAQI
19th Jul 2025419 PMAQI
19th Jul 20253810 PMAQI
19th Jul 20253811 PMAQI
20th Jul 20253212 AMAQI
20th Jul 2025361 AMAQI
20th Jul 2025452 AMAQI
20th Jul 2025453 AMAQI
20th Jul 2025444 AMAQI
27°C23/32°C
20th Jul 2025425 AMAQI
20th Jul 2025426 AMAQI
20th Jul 2025427 AMAQI
20th Jul 2025428 AMAQI
20th Jul 2025309 AMAQI
20th Jul 20253310 AMAQI
20th Jul 20254611 AMAQI
20th Jul 20253412 PMAQI
20th Jul 2025301 PMAQI
20th Jul 2025292 PMAQI
20th Jul 2025283 PMAQI
20th Jul 2025264 PMAQI
20th Jul 2025245 PMAQI
20th Jul 2025256 PMAQI
20th Jul 2025237 PMAQI
20th Jul 2025228 PMAQI
20th Jul 2025309 PMAQI
20th Jul 20253110 PMAQI
20th Jul 20252911 PMAQI
21st Jul 20253212 AMAQI
21st Jul 2025351 AMAQI
21st Jul 2025412 AMAQI
21st Jul 2025413 AMAQI
21st Jul 2025404 AMAQI
28°C24/33°C
21st Jul 2025385 AMAQI
21st Jul 2025386 AMAQI
21st Jul 2025397 AMAQI
21st Jul 2025388 AMAQI
21st Jul 2025229 AMAQI
21st Jul 20252210 AMAQI
21st Jul 20252211 AMAQI
21st Jul 20252312 PMAQI
21st Jul 2025241 PMAQI
21st Jul 2025252 PMAQI
21st Jul 2025253 PMAQI
21st Jul 2025234 PMAQI
21st Jul 2025245 PMAQI
21st Jul 2025246 PMAQI
21st Jul 2025267 PMAQI
21st Jul 2025388 PMAQI
21st Jul 2025429 PMAQI
21st Jul 20253610 PMAQI
21st Jul 20253611 PMAQI
22nd Jul 20253612 AMAQI
22nd Jul 2025361 AMAQI
22nd Jul 2025382 AMAQI
22nd Jul 2025383 AMAQI
22nd Jul 2025364 AMAQI
28°C25/32°C
22nd Jul 2025345 AMAQI
22nd Jul 2025346 AMAQI
22nd Jul 2025347 AMAQI
22nd Jul 2025348 AMAQI
22nd Jul 2025279 AMAQI
22nd Jul 20252610 AMAQI
22nd Jul 20252411 AMAQI
22nd Jul 20252612 PMAQI
22nd Jul 2025351 PMAQI
22nd Jul 2025402 PMAQI
22nd Jul 2025423 PMAQI
22nd Jul 2025774 PMAQI
22nd Jul 2025885 PMAQI
22nd Jul 2025596 PMAQI
22nd Jul 2025567 PMAQI
22nd Jul 2025508 PMAQI
22nd Jul 2025429 PMAQI
22nd Jul 20254010 PMAQI
22nd Jul 20253911 PMAQI
23rd Jul 20253512 AMAQI
23rd Jul 2025371 AMAQI
23rd Jul 2025362 AMAQI
23rd Jul 2025363 AMAQI
23rd Jul 2025364 AMAQI
28°C25/33°C
23rd Jul 2025345 AMAQI
23rd Jul 2025346 AMAQI
23rd Jul 2025347 AMAQI
23rd Jul 2025358 AMAQI
23rd Jul 2025429 AMAQI
23rd Jul 20255110 AMAQI
23rd Jul 20255511 AMAQI
23rd Jul 20255512 PMAQI
23rd Jul 2025561 PMAQI
23rd Jul 2025562 PMAQI
23rd Jul 2025543 PMAQI
23rd Jul 2025544 PMAQI
23rd Jul 2025535 PMAQI
23rd Jul 2025456 PMAQI
23rd Jul 2025447 PMAQI
23rd Jul 2025448 PMAQI
23rd Jul 2025389 PMAQI
23rd Jul 20253610 PMAQI
23rd Jul 20253311 PMAQI
24th Jul 20253012 AMAQI
24th Jul 2025311 AMAQI
24th Jul 2025352 AMAQI
24th Jul 2025343 AMAQI
24th Jul 2025364 AMAQI
28°C25/33°C
24th Jul 2025395 AMAQI
24th Jul 2025386 AMAQI
24th Jul 2025387 AMAQI
24th Jul 2025388 AMAQI
24th Jul 2025319 AMAQI
24th Jul 20253310 AMAQI
24th Jul 20253411 AMAQI
24th Jul 20253412 PMAQI
24th Jul 2025391 PMAQI
24th Jul 2025402 PMAQI
24th Jul 2025323 PMAQI
24th Jul 2025304 PMAQI
24th Jul 2025295 PMAQI
24th Jul 2025306 PMAQI
24th Jul 2025167 PMAQI
24th Jul 2025228 PMAQI
24th Jul 2025249 PMAQI
24th Jul 20252410 PMAQI
24th Jul 20252411 PMAQI
25th Jul 20252412 AMAQI
25th Jul 2025281 AMAQI
25th Jul 2025352 AMAQI
25th Jul 2025363 AMAQI
25th Jul 2025354 AMAQI
29°C25/33°C
25th Jul 2025345 AMAQI
25th Jul 2025346 AMAQI
25th Jul 2025347 AMAQI
25th Jul 2025348 AMAQI
25th Jul 2025269 AMAQI
25th Jul 20252010 AMAQI
25th Jul 20251911 AMAQI
25th Jul 20252212 PMAQI
25th Jul 2025251 PMAQI
25th Jul 2025192 PMAQI
25th Jul 2025183 PMAQI
25th Jul 2025184 PMAQI
25th Jul 2025175 PMAQI
25th Jul 2025166 PMAQI
25th Jul 2025207 PMAQI
25th Jul 2025258 PMAQI
25th Jul 2025249 PMAQI
25th Jul 20252310 PMAQI
25th Jul 20252211 PMAQI
26th Jul 20252312 AMAQI
26th Jul 2025231 AMAQI
26th Jul 2025282 AMAQI
26th Jul 2025313 AMAQI
26th Jul 2025304 AMAQI
29°C25/34°C
26th Jul 2025285 AMAQI
26th Jul 2025296 AMAQI
26th Jul 2025287 AMAQI
26th Jul 2025288 AMAQI
26th Jul 2025249 AMAQI
26th Jul 20252410 AMAQI
26th Jul 20252811 AMAQI
26th Jul 20252512 PMAQI
26th Jul 2025191 PMAQI
26th Jul 2025182 PMAQI
26th Jul 2025173 PMAQI
26th Jul 2025164 PMAQI
26th Jul 2025165 PMAQI
26th Jul 2025146 PMAQI
26th Jul 2025147 PMAQI
26th Jul 2025188 PMAQI
26th Jul 2025229 PMAQI
26th Jul 20252210 PMAQI
26th Jul 20252011 PMAQI
27th Jul 20252012 AMAQI
27th Jul 2025231 AMAQI
27th Jul 2025262 AMAQI
27th Jul 2025283 AMAQI
27th Jul 2025284 AMAQI
28°C26/33°C
27th Jul 2025265 AMAQI
27th Jul 2025266 AMAQI
27th Jul 2025277 AMAQI
27th Jul 2025278 AMAQI
27th Jul 2025229 AMAQI
27th Jul 20252010 AMAQI
27th Jul 20251611 AMAQI
27th Jul 20251812 PMAQI
27th Jul 2025191 PMAQI
27th Jul 2025162 PMAQI
27th Jul 2025153 PMAQI
27th Jul 2025194 PMAQI
27th Jul 2025205 PMAQI
27th Jul 2025216 PMAQI
27th Jul 2025157 PMAQI
27th Jul 2025198 PMAQI
27th Jul 2025219 PMAQI
27th Jul 20252110 PMAQI
27th Jul 20252011 PMAQI
28th Jul 20252212 AMAQI
28th Jul 2025251 AMAQI
28th Jul 2025262 AMAQI
28th Jul 2025273 AMAQI
28th Jul 2025264 AMAQI
29°C26/33°C
28th Jul 2025255 AMAQI
28th Jul 2025256 AMAQI
28th Jul 2025257 AMAQI
28th Jul 2025248 AMAQI
28th Jul 2025229 AMAQI
28th Jul 20252510 AMAQI
28th Jul 20252811 AMAQI
28th Jul 20252812 PMAQI
28th Jul 2025231 PMAQI
28th Jul 2025222 PMAQI
28th Jul 2025263 PMAQI
28th Jul 2025224 PMAQI
28th Jul 2025225 PMAQI
28th Jul 2025236 PMAQI
28th Jul 2025227 PMAQI
28th Jul 2025238 PMAQI
28th Jul 2025209 PMAQI
28th Jul 20251910 PMAQI
28th Jul 20252011 PMAQI
29th Jul 20252212 AMAQI
29th Jul 2025211 AMAQI
29th Jul 2025232 AMAQI
29th Jul 2025263 AMAQI
29th Jul 2025264 AMAQI
29°C25/34°C
29th Jul 2025255 AMAQI
29th Jul 2025256 AMAQI
29th Jul 2025257 AMAQI
29th Jul 2025258 AMAQI
29th Jul 2025229 AMAQI
29th Jul 20252310 AMAQI
29th Jul 20252611 AMAQI
29th Jul 20252612 PMAQI
29th Jul 2025281 PMAQI
29th Jul 2025252 PMAQI
29th Jul 2025223 PMAQI
29th Jul 2025224 PMAQI
29th Jul 2025245 PMAQI
29th Jul 2025266 PMAQI
29th Jul 2025267 PMAQI
29th Jul 2025278 PMAQI
29th Jul 2025259 PMAQI
29th Jul 20252510 PMAQI
29th Jul 20252711 PMAQI
30th Jul 20252712 AMAQI
30th Jul 2025261 AMAQI
30th Jul 2025242 AMAQI
30th Jul 2025243 AMAQI
30th Jul 2025254 AMAQI
29°C25/33°C
30th Jul 2025245 AMAQI
30th Jul 2025246 AMAQI
30th Jul 2025247 AMAQI
30th Jul 2025248 AMAQI
30th Jul 2025299 AMAQI
30th Jul 20253610 AMAQI
30th Jul 20254911 AMAQI
30th Jul 20254612 PMAQI
30th Jul 2025461 PMAQI
30th Jul 2025442 PMAQI
30th Jul 2025393 PMAQI
30th Jul 2025314 PMAQI
30th Jul 2025325 PMAQI
30th Jul 2025366 PMAQI
30th Jul 2025427 PMAQI
30th Jul 2025378 PMAQI
30th Jul 2025309 PMAQI
30th Jul 20253110 PMAQI
30th Jul 20253011 PMAQI
31st Jul 20252812 AMAQI
31st Jul 2025271 AMAQI
31st Jul 2025242 AMAQI
31st Jul 2025243 AMAQI
31st Jul 2025244 AMAQI
28°C24/34°C
31st Jul 2025245 AMAQI
31st Jul 2025246 AMAQI
31st Jul 2025247 AMAQI
31st Jul 2025248 AMAQI
31st Jul 2025249 AMAQI
31st Jul 20252410 AMAQI
31st Jul 20253411 AMAQI
31st Jul 20253412 PMAQI
31st Jul 2025321 PMAQI
31st Jul 2025302 PMAQI
31st Jul 2025263 PMAQI
31st Jul 2025234 PMAQI
31st Jul 2025245 PMAQI
31st Jul 2025326 PMAQI
31st Jul 2025307 PMAQI
31st Jul 2025348 PMAQI
31st Jul 2025429 PMAQI
31st Jul 20254310 PMAQI
31st Jul 20253811 PMAQI
1st Aug 20253112 AMAQI
1st Aug 2025301 AMAQI
1st Aug 2025322 AMAQI
1st Aug 2025303 AMAQI
1st Aug 2025284 AMAQI
29°C24/34°C
1st Aug 2025305 AMAQI
1st Aug 2025306 AMAQI
1st Aug 2025337 AMAQI
1st Aug 2025328 AMAQI
1st Aug 2025509 AMAQI
1st Aug 20255710 AMAQI
1st Aug 20255911 AMAQI
1st Aug 20255412 PMAQI
1st Aug 2025591 PMAQI
1st Aug 2025512 PMAQI
1st Aug 2025513 PMAQI
1st Aug 2025554 PMAQI
1st Aug 2025565 PMAQI
1st Aug 2025586 PMAQI
1st Aug 2025587 PMAQI
1st Aug 2025478 PMAQI
1st Aug 2025369 PMAQI
1st Aug 20253610 PMAQI
1st Aug 20254011 PMAQI
2nd Aug 20253612 AMAQI
2nd Aug 2025331 AMAQI
2nd Aug 2025332 AMAQI
2nd Aug 2025313 AMAQI
2nd Aug 2025344 AMAQI
29°C26/33°C
2nd Aug 2025375 AMAQI
5 AM2nd Aug 2025386 AMAQI
2nd Aug 2025377 AMAQI
2nd Aug 2025388 AMAQI
2nd Aug 2025489 AMAQI
2nd Aug 20255210 AMAQI
2nd Aug 20255211 AMAQI
2nd Aug 20256112 PMAQI
12 PM2nd Aug 2025611 PMAQI
2nd Aug 2025542 PMAQI
2nd Aug 2025523 PMAQI
2nd Aug 2025554 PMAQI
2nd Aug 2025555 PMAQI
2nd Aug 2025566 PMAQI
2nd Aug 2025587 PMAQI
7 PM2nd Aug 2025528 PMAQI
2nd Aug 2025489 PMAQI
2nd Aug 20254410 PMAQI
2nd Aug 20255011 PMAQI
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 AM
47AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
9 AM - 10 AM
41AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 AM (Avg. 47), while the lowest AQI was between 9 AM to 10 AM (Avg. 41).
Night time
Avg. Highest Time
12 AM - 4 AM
48AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
8 PM - 11 PM
44AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 4 AM (Avg. 48), while the lowest AQI was between 8 PM to 11 PM (Avg. 44).
2025 Days Vs Air Quality
Yatsushiro, Honmachi, Kumamoto, Japan
2025
54%
116
45%
96
0.4%
1
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Good
116 DaysModerate
96 DaysPoor
1 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 54%
Health Risk Level:
Considerable
In 2025, 54% of 214 days were within WHO’s safe air quality limits, and 46% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Yatsushiro, Honmachi, Kumamoto, 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
38AQI
38AQI
2nd January 2025
51AQI
51AQI
3rd January 2025
45AQI
45AQI
4th January 2025
39AQI
39AQI
5th January 2025
38AQI
38AQI
6th January 2025
44AQI
44AQI
7th January 2025
32AQI
32AQI
8th January 2025
37AQI
37AQI
9th January 2025
30AQI
30AQI
10th January 2025
31AQI
31AQI
11th January 2025
28AQI
28AQI
12th January 2025
35AQI
35AQI
13th January 2025
43AQI
43AQI
14th January 2025
45AQI
45AQI
15th January 2025
48AQI
48AQI
16th January 2025
41AQI
41AQI
17th January 2025
48AQI
48AQI
18th January 2025
50AQI
50AQI
19th January 2025
57AQI
57AQI
20th January 2025
49AQI
49AQI
21st January 2025
72AQI
72AQI
22nd January 2025
71AQI
71AQI
23rd January 2025
72AQI
72AQI
24th January 2025
69AQI
69AQI
25th January 2025
54AQI
54AQI
26th January 2025
45AQI
45AQI
27th January 2025
38AQI
38AQI
28th January 2025
36AQI
36AQI
29th January 2025
32AQI
32AQI
30th January 2025
36AQI
36AQI
31st January 2025
43AQI
43AQI
1st February 2025
41AQI
41AQI
2nd February 2025
34AQI
34AQI
3rd February 2025
46AQI
46AQI
4th February 2025
32AQI
32AQI
5th February 2025
38AQI
38AQI
6th February 2025
32AQI
32AQI
7th February 2025
34AQI
34AQI
8th February 2025
31AQI
31AQI
9th February 2025
32AQI
32AQI
10th February 2025
31AQI
31AQI
11th February 2025
40AQI
40AQI
12th February 2025
39AQI
39AQI
13th February 2025
34AQI
34AQI
14th February 2025
40AQI
40AQI
15th February 2025
32AQI
32AQI
16th February 2025
36AQI
36AQI
17th February 2025
46AQI
46AQI
18th February 2025
35AQI
35AQI
19th February 2025
39AQI
39AQI
20th February 2025
36AQI
36AQI
21st February 2025
38AQI
38AQI
22nd February 2025
43AQI
43AQI
23rd February 2025
38AQI
38AQI
24th February 2025
42AQI
42AQI
25th February 2025
37AQI
37AQI
26th February 2025
38AQI
38AQI
27th February 2025
63AQI
63AQI
28th February 2025
49AQI
49AQI
1st March 2025
52AQI
52AQI
2nd March 2025
46AQI
46AQI
3rd March 2025
41AQI
41AQI
4th March 2025
32AQI
32AQI
5th March 2025
32AQI
32AQI
6th March 2025
32AQI
32AQI
7th March 2025
35AQI
35AQI
8th March 2025
43AQI
43AQI
9th March 2025
45AQI
45AQI
10th March 2025
51AQI
51AQI
11th March 2025
40AQI
40AQI
12th March 2025
49AQI
49AQI
13th March 2025
55AQI
55AQI
14th March 2025
50AQI
50AQI
15th March 2025
37AQI
37AQI
16th March 2025
33AQI
33AQI
17th March 2025
50AQI
50AQI
18th March 2025
43AQI
43AQI
19th March 2025
37AQI
37AQI
20th March 2025
50AQI
50AQI
21st March 2025
52AQI
52AQI
22nd March 2025
61AQI
61AQI
23rd March 2025
58AQI
58AQI
24th March 2025
44AQI
44AQI
25th March 2025
62AQI
62AQI
26th March 2025
68AQI
68AQI
27th March 2025
67AQI
67AQI
28th March 2025
68AQI
68AQI
29th March 2025
66AQI
66AQI
30th March 2025
64AQI
64AQI
31st March 2025
64AQI
64AQI
1st April 2025
63AQI
63AQI
2nd April 2025
61AQI
61AQI
3rd April 2025
61AQI
61AQI
4th April 2025
61AQI
61AQI
5th April 2025
62AQI
62AQI
6th April 2025
61AQI
61AQI
7th April 2025
57AQI
57AQI
8th April 2025
58AQI
58AQI
9th April 2025
64AQI
64AQI
10th April 2025
61AQI
61AQI
11th April 2025
63AQI
63AQI
12th April 2025
65AQI
65AQI
13th April 2025
60AQI
60AQI
14th April 2025
65AQI
65AQI
15th April 2025
54AQI
54AQI
16th April 2025
61AQI
61AQI
17th April 2025
59AQI
59AQI
18th April 2025
59AQI
59AQI
19th April 2025
60AQI
60AQI
20th April 2025
55AQI
55AQI
21st April 2025
58AQI
58AQI
22nd April 2025
53AQI
53AQI
23rd April 2025
47AQI
47AQI
24th April 2025
53AQI
53AQI
25th April 2025
60AQI
60AQI
26th April 2025
60AQI
60AQI
27th April 2025
59AQI
59AQI
28th April 2025
57AQI
57AQI
29th April 2025
58AQI
58AQI
30th April 2025
62AQI
62AQI
1st May 2025
57AQI
57AQI
2nd May 2025
53AQI
53AQI
3rd May 2025
53AQI
53AQI
4th May 2025
51AQI
51AQI
5th May 2025
52AQI
52AQI
6th May 2025
50AQI
50AQI
7th May 2025
51AQI
51AQI
8th May 2025
60AQI
60AQI
9th May 2025
50AQI
50AQI
10th May 2025
52AQI
52AQI
11th May 2025
55AQI
55AQI
12th May 2025
59AQI
59AQI
13th May 2025
61AQI
61AQI
14th May 2025
63AQI
63AQI
15th May 2025
62AQI
62AQI
16th May 2025
65AQI
65AQI
17th May 2025
50AQI
50AQI
18th May 2025
57AQI
57AQI
19th May 2025
60AQI
60AQI
20th May 2025
53AQI
53AQI
21st May 2025
47AQI
47AQI
22nd May 2025
50AQI
50AQI
23rd May 2025
57AQI
57AQI
24th May 2025
50AQI
50AQI
25th May 2025
50AQI
50AQI
26th May 2025
51AQI
51AQI
27th May 2025
54AQI
54AQI
28th May 2025
58AQI
58AQI
29th May 2025
58AQI
58AQI
30th May 2025
53AQI
53AQI
31st May 2025
55AQI
55AQI
1st June 2025
55AQI
55AQI
2nd June 2025
59AQI
59AQI
3rd June 2025
46AQI
46AQI
4th June 2025
57AQI
57AQI
5th June 2025
57AQI
57AQI
6th June 2025
59AQI
59AQI
7th June 2025
64AQI
64AQI
8th June 2025
67AQI
67AQI
9th June 2025
47AQI
47AQI
10th June 2025
45AQI
45AQI
11th June 2025
52AQI
52AQI
12th June 2025
53AQI
53AQI
13th June 2025
58AQI
58AQI
14th June 2025
50AQI
50AQI
15th June 2025
49AQI
49AQI
16th June 2025
50AQI
50AQI
17th June 2025
49AQI
49AQI
18th June 2025
44AQI
44AQI
19th June 2025
41AQI
41AQI
20th June 2025
39AQI
39AQI
21st June 2025
35AQI
35AQI
22nd June 2025
17AQI
17AQI
23rd June 2025
20AQI
20AQI
24th June 2025
30AQI
30AQI
25th June 2025
31AQI
31AQI
26th June 2025
29AQI
29AQI
27th June 2025
33AQI
33AQI
28th June 2025
33AQI
33AQI
29th June 2025
41AQI
41AQI
30th June 2025
53AQI
53AQI
1st July 2025
72AQI
72AQI
2nd July 2025
101AQI
101AQI
3rd July 2025
93AQI
93AQI
4th July 2025
97AQI
97AQI
5th July 2025
73AQI
73AQI
6th July 2025
59AQI
59AQI
7th July 2025
55AQI
55AQI
8th July 2025
62AQI
62AQI
9th July 2025
67AQI
67AQI
10th July 2025
57AQI
57AQI
11th July 2025
43AQI
43AQI
12th July 2025
41AQI
41AQI
13th July 2025
40AQI
40AQI
14th July 2025
37AQI
37AQI
15th July 2025
45AQI
45AQI
16th July 2025
57AQI
57AQI
17th July 2025
52AQI
52AQI
18th July 2025
35AQI
35AQI
19th July 2025
36AQI
36AQI
20th July 2025
34AQI
34AQI
21st July 2025
32AQI
32AQI
22nd July 2025
42AQI
42AQI
23rd July 2025
42AQI
42AQI
24th July 2025
31AQI
31AQI
25th July 2025
26AQI
26AQI
26th July 2025
23AQI
23AQI
27th July 2025
22AQI
22AQI
28th July 2025
24AQI
24AQI
29th July 2025
25AQI
25AQI
30th July 2025
32AQI
32AQI
31st July 2025
29AQI
29AQI
1st August 2025
42AQI
42AQI
45AQI
38AQI
49AQI
59AQI
55AQI
45AQI
48AQI
42AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202549AQI
24
7
27
1
18
13
1
29
7
24
19
11
19
11
1
1
116
96
1
Highest AQI recorded in
April59AQI
Lowest AQI recorded in
February38AQI
202452AQI
16
2
4
5
3
17
14
21
9
30
1
16
15
16
14
22
9
13
17
31
171
88
16
Highest AQI recorded in
January107AQI
Lowest AQI recorded in
December36AQI
202354AQI
19
11
1
13
15
16
15
11
19
13
18
12
18
16
15
14
17
8
22
8
23
6
23
14
14
2
150
210
3
Highest AQI recorded in
September56AQI
Lowest AQI recorded in
February51AQI
202255AQI
15
16
6
14
1
11
20
15
15
16
15
9
21
11
10
1
21
8
19
12
19
11
20
11
151
155
1
10
Highest AQI recorded in
July114AQI
Lowest AQI recorded in
September44AQI
202153AQI
18
5
16
14
9
22
12
18
14
17
69
76
Highest AQI recorded in
October59AQI
Lowest AQI recorded in
August41AQI
202046AQI
9
4
10
11
7
11
18
11
1
29
2
15
15
1
6
2
94
56
2
Highest AQI recorded in
August54AQI
Lowest AQI recorded in
July34AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2022(Avg.)
55AQILeast Polluted Year Recorded
2020(Avg.)
46AQIYatsushiro's annual 2025 AQI (49) shows an average percentage change of -5.8% (improved AQI) compared to previous years: 2020 (46), 2021 (53), 2022 (55), 2023 (54), 2024 (52).
