Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Waifu, Ogoshi, 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

Waifu, Ogoshi, Kumamoto, Japan

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
14th Aug 2024
69AQI
Lowest AQI recorded on
12th Aug 2021
10AQI

Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 43 of Good air quality, showing improvement over 2023 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025

Waifu, Ogoshi, Kumamoto, Japan

AQI
Day
Night
.

5 AM2nd Aug 2025

7 PM

4 AM3rd Aug 2025

Day time
Avg. Highest Time
1PM2nd Aug

67AQI

Avg. Lowest Time
8AM2nd Aug

36AQI

Night time
Avg. Highest Time
8PM2nd Aug

55AQI

Avg. Lowest Time
3AM3rd Aug

37AQI

In the last 24 hours,

Waifu's AQI reached its highest point of 67 at 1 PM during the Day, while the lowest point, 36, was recorded at 8 AM during the Day between 2nd Aug and 3rd Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Waifu, Ogoshi, Kumamoto, Japan

JulAug
04th - 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 - 03rd03rd
Day
Night
4th Jul 2025755 AMAQI
4th Jul 2025766 AMAQI
4th Jul 2025767 AMAQI
4th Jul 2025768 AMAQI
4th Jul 2025869 AMAQI
4th Jul 20259210 AMAQI
4th Jul 20259211 AMAQI
4th Jul 20259412 PMAQI
4th Jul 20251061 PMAQI
4th Jul 20251132 PMAQI
4th Jul 20251183 PMAQI
4th Jul 20251194 PMAQI
4th Jul 20251165 PMAQI
4th Jul 20251246 PMAQI
4th Jul 20251327 PMAQI
4th Jul 20251168 PMAQI
4th Jul 2025959 PMAQI
4th Jul 20259610 PMAQI
4th Jul 20259211 PMAQI
5th Jul 20259112 AMAQI
5th Jul 2025871 AMAQI
5th Jul 2025832 AMAQI
5th Jul 2025813 AMAQI
5th Jul 2025844 AMAQI

28°C25/33°C

5th Jul 2025865 AMAQI
5th Jul 2025866 AMAQI
5th Jul 2025847 AMAQI
5th Jul 2025868 AMAQI
5th Jul 2025929 AMAQI
5th Jul 20258910 AMAQI
5th Jul 20258311 AMAQI
5th Jul 20258112 PMAQI
5th Jul 2025781 PMAQI
5th Jul 2025762 PMAQI
5th Jul 2025753 PMAQI
5th Jul 2025744 PMAQI
5th Jul 2025735 PMAQI
5th Jul 2025706 PMAQI
5th Jul 2025717 PMAQI
5th Jul 2025718 PMAQI
5th Jul 2025789 PMAQI
5th Jul 20257810 PMAQI
5th Jul 20257611 PMAQI
6th Jul 20257812 AMAQI
6th Jul 2025801 AMAQI
6th Jul 2025842 AMAQI
6th Jul 2025843 AMAQI
6th Jul 2025834 AMAQI

28°C24/33°C

6th Jul 2025825 AMAQI
6th Jul 2025806 AMAQI
6th Jul 2025827 AMAQI
6th Jul 2025818 AMAQI
6th Jul 2025629 AMAQI
6th Jul 20253810 AMAQI
6th Jul 20253611 AMAQI
6th Jul 20253712 PMAQI
6th Jul 2025551 PMAQI
6th Jul 2025532 PMAQI
6th Jul 2025543 PMAQI
6th Jul 2025554 PMAQI
6th Jul 2025565 PMAQI
6th Jul 2025566 PMAQI
6th Jul 2025567 PMAQI
6th Jul 2025608 PMAQI
6th Jul 2025729 PMAQI
6th Jul 20257010 PMAQI
6th Jul 20257011 PMAQI
7th Jul 20256912 AMAQI
7th Jul 2025721 AMAQI
7th Jul 2025782 AMAQI
7th Jul 2025773 AMAQI
7th Jul 2025784 AMAQI

28°C24/33°C

7th Jul 2025765 AMAQI
7th Jul 2025756 AMAQI
7th Jul 2025767 AMAQI
7th Jul 2025768 AMAQI
7th Jul 2025429 AMAQI
7th Jul 20253410 AMAQI
7th Jul 20253611 AMAQI
7th Jul 20254412 PMAQI
7th Jul 2025531 PMAQI
7th Jul 2025542 PMAQI
7th Jul 2025553 PMAQI
7th Jul 2025564 PMAQI
7th Jul 2025565 PMAQI
7th Jul 2025576 PMAQI
7th Jul 2025587 PMAQI
7th Jul 2025568 PMAQI
7th Jul 2025649 PMAQI
7th Jul 20256310 PMAQI
7th Jul 20256211 PMAQI
8th Jul 20256312 AMAQI
8th Jul 2025651 AMAQI
8th Jul 2025682 AMAQI
8th Jul 2025693 AMAQI
8th Jul 2025694 AMAQI

28°C23/35°C

8th Jul 2025675 AMAQI
8th Jul 2025676 AMAQI
8th Jul 2025667 AMAQI
8th Jul 2025678 AMAQI
8th Jul 2025569 AMAQI
8th Jul 20255210 AMAQI
8th Jul 20255611 AMAQI
8th Jul 20256012 PMAQI
8th Jul 2025641 PMAQI
8th Jul 2025682 PMAQI
8th Jul 2025683 PMAQI
8th Jul 2025694 PMAQI
8th Jul 2025715 PMAQI
8th Jul 2025696 PMAQI
8th Jul 2025667 PMAQI
8th Jul 2025648 PMAQI
8th Jul 2025649 PMAQI
8th Jul 20256410 PMAQI
8th Jul 20256311 PMAQI
9th Jul 20256412 AMAQI
9th Jul 2025651 AMAQI
9th Jul 2025642 AMAQI
9th Jul 2025643 AMAQI
9th Jul 2025654 AMAQI

29°C23/36°C

9th Jul 2025645 AMAQI
9th Jul 2025646 AMAQI
9th Jul 2025647 AMAQI
9th Jul 2025648 AMAQI
9th Jul 2025699 AMAQI
9th Jul 20257410 AMAQI
9th Jul 20257511 AMAQI
9th Jul 20257612 PMAQI
9th Jul 2025761 PMAQI
9th Jul 2025782 PMAQI
9th Jul 2025783 PMAQI
9th Jul 2025764 PMAQI
9th Jul 2025785 PMAQI
9th Jul 2025766 PMAQI
9th Jul 2025797 PMAQI
9th Jul 2025788 PMAQI
9th Jul 2025669 PMAQI
9th Jul 20256510 PMAQI
9th Jul 20256511 PMAQI
10th Jul 20256512 AMAQI
10th Jul 2025641 AMAQI
10th Jul 2025642 AMAQI
10th Jul 2025643 AMAQI
10th Jul 2025644 AMAQI

29°C23/36°C

10th Jul 2025655 AMAQI
10th Jul 2025656 AMAQI
10th Jul 2025667 AMAQI
10th Jul 2025658 AMAQI
10th Jul 2025389 AMAQI
10th Jul 20254310 AMAQI
10th Jul 20255111 AMAQI
10th Jul 20255212 PMAQI
10th Jul 2025571 PMAQI
10th Jul 2025582 PMAQI
10th Jul 2025583 PMAQI
10th Jul 2025584 PMAQI
10th Jul 2025565 PMAQI
10th Jul 2025526 PMAQI
10th Jul 2025487 PMAQI
10th Jul 2025498 PMAQI
10th Jul 2025609 PMAQI
10th Jul 20256010 PMAQI
10th Jul 20256011 PMAQI
11th Jul 20255912 AMAQI
11th Jul 2025621 AMAQI
11th Jul 2025642 AMAQI
11th Jul 2025643 AMAQI
11th Jul 2025644 AMAQI

28°C24/35°C

11th Jul 2025645 AMAQI
11th Jul 2025646 AMAQI
11th Jul 2025647 AMAQI
11th Jul 2025648 AMAQI
11th Jul 2025319 AMAQI
11th Jul 20251610 AMAQI
11th Jul 20251811 AMAQI
11th Jul 20251612 PMAQI
11th Jul 2025341 PMAQI
11th Jul 2025362 PMAQI
11th Jul 2025343 PMAQI
11th Jul 2025334 PMAQI
11th Jul 2025345 PMAQI
11th Jul 2025376 PMAQI
11th Jul 2025367 PMAQI
11th Jul 2025408 PMAQI
11th Jul 2025569 PMAQI
11th Jul 20255610 PMAQI
11th Jul 20255611 PMAQI
12th Jul 20255612 AMAQI
12th Jul 2025581 AMAQI
12th Jul 2025622 AMAQI
12th Jul 2025613 AMAQI
12th Jul 2025614 AMAQI

28°C24/33°C

12th Jul 2025585 AMAQI
12th Jul 2025586 AMAQI
12th Jul 2025587 AMAQI
12th Jul 2025588 AMAQI
12th Jul 2025279 AMAQI
12th Jul 20251810 AMAQI
12th Jul 20251811 AMAQI
12th Jul 20252012 PMAQI
12th Jul 2025341 PMAQI
12th Jul 2025362 PMAQI
12th Jul 2025333 PMAQI
12th Jul 2025364 PMAQI
12th Jul 2025365 PMAQI
12th Jul 2025326 PMAQI
12th Jul 2025347 PMAQI
12th Jul 2025358 PMAQI
12th Jul 2025529 PMAQI
12th Jul 20255210 PMAQI
12th Jul 20255311 PMAQI
13th Jul 20255312 AMAQI
13th Jul 2025541 AMAQI
13th Jul 2025572 AMAQI
13th Jul 2025573 AMAQI
13th Jul 2025564 AMAQI

29°C25/35°C

13th Jul 2025545 AMAQI
13th Jul 2025546 AMAQI
13th Jul 2025547 AMAQI
13th Jul 2025548 AMAQI
13th Jul 2025389 AMAQI
13th Jul 20252210 AMAQI
13th Jul 20252011 AMAQI
13th Jul 20252112 PMAQI
13th Jul 2025291 PMAQI
13th Jul 2025302 PMAQI
13th Jul 2025333 PMAQI
13th Jul 2025344 PMAQI
13th Jul 2025385 PMAQI
13th Jul 2025406 PMAQI
13th Jul 2025367 PMAQI
13th Jul 2025378 PMAQI
13th Jul 2025529 PMAQI
13th Jul 20255210 PMAQI
13th Jul 20255211 PMAQI
14th Jul 20255212 AMAQI
14th Jul 2025531 AMAQI
14th Jul 2025542 AMAQI
14th Jul 2025553 AMAQI
14th Jul 2025544 AMAQI

28°C25/35°C

14th Jul 2025535 AMAQI
14th Jul 2025536 AMAQI
14th Jul 2025547 AMAQI
14th Jul 2025538 AMAQI
14th Jul 2025289 AMAQI
14th Jul 20251810 AMAQI
14th Jul 20251811 AMAQI
14th Jul 20251812 PMAQI
14th Jul 2025281 PMAQI
14th Jul 2025282 PMAQI
14th Jul 2025283 PMAQI
14th Jul 2025284 PMAQI
14th Jul 2025295 PMAQI
14th Jul 2025306 PMAQI
14th Jul 2025317 PMAQI
14th Jul 2025358 PMAQI
14th Jul 2025489 PMAQI
14th Jul 20254810 PMAQI
14th Jul 20255011 PMAQI
15th Jul 20255012 AMAQI
15th Jul 2025521 AMAQI
15th Jul 2025522 AMAQI
15th Jul 2025533 AMAQI
15th Jul 2025524 AMAQI

25°C22/27°C

15th Jul 2025525 AMAQI
15th Jul 2025526 AMAQI
15th Jul 2025527 AMAQI
15th Jul 2025528 AMAQI
15th Jul 2025479 AMAQI
15th Jul 20254710 AMAQI
15th Jul 20254511 AMAQI
15th Jul 20254012 PMAQI
15th Jul 2025401 PMAQI
15th Jul 2025402 PMAQI
15th Jul 2025403 PMAQI
15th Jul 2025424 PMAQI
15th Jul 2025425 PMAQI
15th Jul 2025436 PMAQI
15th Jul 2025447 PMAQI
15th Jul 2025478 PMAQI
15th Jul 2025489 PMAQI
15th Jul 20254810 PMAQI
15th Jul 20254811 PMAQI
16th Jul 20254912 AMAQI
16th Jul 2025501 AMAQI
16th Jul 2025512 AMAQI
16th Jul 2025523 AMAQI
16th Jul 2025524 AMAQI

25°C22/30°C

16th Jul 2025485 AMAQI
16th Jul 2025516 AMAQI
16th Jul 2025507 AMAQI
16th Jul 2025508 AMAQI
16th Jul 2025369 AMAQI
16th Jul 20253510 AMAQI
16th Jul 20254711 AMAQI
16th Jul 20255512 PMAQI
16th Jul 2025561 PMAQI
16th Jul 2025592 PMAQI
16th Jul 2025663 PMAQI
16th Jul 2025754 PMAQI
16th Jul 2025795 PMAQI
16th Jul 2025786 PMAQI
16th Jul 2025787 PMAQI
16th Jul 2025708 PMAQI
16th Jul 2025569 PMAQI
16th Jul 20255210 PMAQI
16th Jul 20255111 PMAQI
17th Jul 20255012 AMAQI
17th Jul 2025511 AMAQI
17th Jul 2025502 AMAQI
17th Jul 2025503 AMAQI
17th Jul 2025514 AMAQI

26°C20/31°C

17th Jul 2025525 AMAQI
17th Jul 2025526 AMAQI
17th Jul 2025527 AMAQI
17th Jul 2025518 AMAQI
17th Jul 2025439 AMAQI
17th Jul 20254710 AMAQI
17th Jul 20255311 AMAQI
17th Jul 20255412 PMAQI
17th Jul 2025571 PMAQI
17th Jul 2025622 PMAQI
17th Jul 2025623 PMAQI
17th Jul 2025664 PMAQI
17th Jul 2025675 PMAQI
17th Jul 2025606 PMAQI
17th Jul 2025567 PMAQI
17th Jul 2025498 PMAQI
17th Jul 2025499 PMAQI
17th Jul 20254810 PMAQI
17th Jul 20254811 PMAQI
18th Jul 20254612 AMAQI
18th Jul 2025491 AMAQI
18th Jul 2025512 AMAQI
18th Jul 2025513 AMAQI
18th Jul 2025524 AMAQI

27°C23/34°C

18th Jul 2025525 AMAQI
18th Jul 2025526 AMAQI
18th Jul 2025527 AMAQI
18th Jul 2025528 AMAQI
18th Jul 2025229 AMAQI
18th Jul 20251610 AMAQI
18th Jul 20251611 AMAQI
18th Jul 20251412 PMAQI
18th Jul 2025241 PMAQI
18th Jul 2025242 PMAQI
18th Jul 2025243 PMAQI
18th Jul 2025254 PMAQI
18th Jul 2025245 PMAQI
18th Jul 2025246 PMAQI
18th Jul 2025247 PMAQI
18th Jul 2025328 PMAQI
18th Jul 2025449 PMAQI
18th Jul 20254210 PMAQI
18th Jul 20254311 PMAQI
19th Jul 20254412 AMAQI
19th Jul 2025461 AMAQI
19th Jul 2025502 AMAQI
19th Jul 2025503 AMAQI
19th Jul 2025494 AMAQI

24°C23/26°C

19th Jul 2025475 AMAQI
19th Jul 2025476 AMAQI
19th Jul 2025477 AMAQI
19th Jul 2025478 AMAQI
19th Jul 2025239 AMAQI
19th Jul 20251610 AMAQI
19th Jul 20251411 AMAQI
19th Jul 20252012 PMAQI
19th Jul 2025261 PMAQI
19th Jul 2025252 PMAQI
19th Jul 2025253 PMAQI
19th Jul 2025244 PMAQI
19th Jul 2025255 PMAQI
19th Jul 2025256 PMAQI
19th Jul 2025257 PMAQI
19th Jul 2025328 PMAQI
19th Jul 2025399 PMAQI
19th Jul 20253910 PMAQI
19th Jul 20253811 PMAQI
20th Jul 20253912 AMAQI
20th Jul 2025421 AMAQI
20th Jul 2025462 AMAQI
20th Jul 2025463 AMAQI
20th Jul 2025454 AMAQI

26°C22/32°C

20th Jul 2025435 AMAQI
20th Jul 2025436 AMAQI
20th Jul 2025427 AMAQI
20th Jul 2025428 AMAQI
20th Jul 2025309 AMAQI
20th Jul 20251810 AMAQI
20th Jul 20252011 AMAQI
20th Jul 20251812 PMAQI
20th Jul 2025191 PMAQI
20th Jul 2025182 PMAQI
20th Jul 2025163 PMAQI
20th Jul 2025164 PMAQI
20th Jul 2025175 PMAQI
20th Jul 2025216 PMAQI
20th Jul 2025207 PMAQI
20th Jul 2025238 PMAQI
20th Jul 2025309 PMAQI
20th Jul 20252910 PMAQI
20th Jul 20253211 PMAQI
21st Jul 20253212 AMAQI
21st Jul 2025361 AMAQI
21st Jul 2025422 AMAQI
21st Jul 2025423 AMAQI
21st Jul 2025414 AMAQI

28°C22/34°C

21st Jul 2025385 AMAQI
21st Jul 2025386 AMAQI
21st Jul 2025387 AMAQI
21st Jul 2025388 AMAQI
21st Jul 2025219 AMAQI
21st Jul 20252010 AMAQI
21st Jul 20252011 AMAQI
21st Jul 20252112 PMAQI
21st Jul 2025241 PMAQI
21st Jul 2025222 PMAQI
21st Jul 2025223 PMAQI
21st Jul 2025234 PMAQI
21st Jul 2025235 PMAQI
21st Jul 2025256 PMAQI
21st Jul 2025327 PMAQI
21st Jul 2025348 PMAQI
21st Jul 2025389 PMAQI
21st Jul 20253710 PMAQI
21st Jul 20253411 PMAQI
22nd Jul 20253412 AMAQI
22nd Jul 2025351 AMAQI
22nd Jul 2025362 AMAQI
22nd Jul 2025373 AMAQI
22nd Jul 2025354 AMAQI

28°C23/34°C

22nd Jul 2025335 AMAQI
22nd Jul 2025336 AMAQI
22nd Jul 2025347 AMAQI
22nd Jul 2025348 AMAQI
22nd Jul 2025249 AMAQI
22nd Jul 20252410 AMAQI
22nd Jul 20253311 AMAQI
22nd Jul 20254712 PMAQI
22nd Jul 2025501 PMAQI
22nd Jul 2025502 PMAQI
22nd Jul 2025473 PMAQI
22nd Jul 2025424 PMAQI
22nd Jul 2025405 PMAQI
22nd Jul 2025426 PMAQI
22nd Jul 2025407 PMAQI
22nd Jul 2025408 PMAQI
22nd Jul 2025389 PMAQI
22nd Jul 20253410 PMAQI
22nd Jul 20253211 PMAQI
23rd Jul 20253212 AMAQI
23rd Jul 2025321 AMAQI
23rd Jul 2025342 AMAQI
23rd Jul 2025353 AMAQI
23rd Jul 2025354 AMAQI

29°C23/35°C

23rd Jul 2025355 AMAQI
23rd Jul 2025366 AMAQI
23rd Jul 2025367 AMAQI
23rd Jul 2025368 AMAQI
23rd Jul 2025269 AMAQI
23rd Jul 20252610 AMAQI
23rd Jul 20252911 AMAQI
23rd Jul 20253012 PMAQI
23rd Jul 2025331 PMAQI
23rd Jul 2025332 PMAQI
23rd Jul 2025333 PMAQI
23rd Jul 2025354 PMAQI
23rd Jul 2025395 PMAQI
23rd Jul 2025426 PMAQI
23rd Jul 2025407 PMAQI
23rd Jul 2025438 PMAQI
23rd Jul 2025399 PMAQI
23rd Jul 20253410 PMAQI
23rd Jul 20253211 PMAQI
24th Jul 20253212 AMAQI
24th Jul 2025331 AMAQI
24th Jul 2025342 AMAQI
24th Jul 2025343 AMAQI
24th Jul 2025344 AMAQI

28°C22/36°C

24th Jul 2025335 AMAQI
24th Jul 2025336 AMAQI
24th Jul 2025347 AMAQI
24th Jul 2025348 AMAQI
24th Jul 2025269 AMAQI
24th Jul 20252410 AMAQI
24th Jul 20252711 AMAQI
24th Jul 20252712 PMAQI
24th Jul 2025271 PMAQI
24th Jul 2025282 PMAQI
24th Jul 2025263 PMAQI
24th Jul 2025274 PMAQI
24th Jul 2025245 PMAQI
24th Jul 2025246 PMAQI
24th Jul 2025267 PMAQI
24th Jul 2025288 PMAQI
24th Jul 2025309 PMAQI
24th Jul 20253110 PMAQI
24th Jul 20252911 PMAQI
25th Jul 20252912 AMAQI
25th Jul 2025301 AMAQI
25th Jul 2025352 AMAQI
25th Jul 2025343 AMAQI
25th Jul 2025334 AMAQI

29°C23/36°C

25th Jul 2025315 AMAQI
25th Jul 2025326 AMAQI
25th Jul 2025327 AMAQI
25th Jul 2025328 AMAQI
25th Jul 2025209 AMAQI
25th Jul 20251810 AMAQI
25th Jul 20251911 AMAQI
25th Jul 20252212 PMAQI
25th Jul 2025241 PMAQI
25th Jul 2025232 PMAQI
25th Jul 2025243 PMAQI
25th Jul 2025224 PMAQI
25th Jul 2025225 PMAQI
25th Jul 2025206 PMAQI
25th Jul 2025207 PMAQI
25th Jul 2025228 PMAQI
25th Jul 2025289 PMAQI
25th Jul 20252810 PMAQI
25th Jul 20252811 PMAQI
26th Jul 20253012 AMAQI
26th Jul 2025301 AMAQI
26th Jul 2025322 AMAQI
26th Jul 2025323 AMAQI
26th Jul 2025324 AMAQI

28°C24/34°C

26th Jul 2025305 AMAQI
26th Jul 2025306 AMAQI
26th Jul 2025307 AMAQI
26th Jul 2025308 AMAQI
26th Jul 2025189 AMAQI
26th Jul 20251310 AMAQI
26th Jul 20251511 AMAQI
26th Jul 20251612 PMAQI
26th Jul 2025171 PMAQI
26th Jul 2025182 PMAQI
26th Jul 2025183 PMAQI
26th Jul 2025204 PMAQI
26th Jul 2025225 PMAQI
26th Jul 2025206 PMAQI
26th Jul 2025177 PMAQI
26th Jul 2025218 PMAQI
26th Jul 2025269 PMAQI
26th Jul 20252510 PMAQI
26th Jul 20252611 PMAQI
27th Jul 20252612 AMAQI
27th Jul 2025261 AMAQI
27th Jul 2025282 AMAQI
27th Jul 2025283 AMAQI
27th Jul 2025284 AMAQI

28°C24/33°C

27th Jul 2025285 AMAQI
27th Jul 2025276 AMAQI
27th Jul 2025277 AMAQI
27th Jul 2025278 AMAQI
27th Jul 2025209 AMAQI
27th Jul 20251410 AMAQI
27th Jul 20251511 AMAQI
27th Jul 20251412 PMAQI
27th Jul 2025161 PMAQI
27th Jul 2025122 PMAQI
27th Jul 2025163 PMAQI
27th Jul 2025184 PMAQI
27th Jul 2025185 PMAQI
27th Jul 2025176 PMAQI
27th Jul 2025187 PMAQI
27th Jul 2025228 PMAQI
27th Jul 2025259 PMAQI
27th Jul 20252410 PMAQI
27th Jul 20252411 PMAQI
28th Jul 20252412 AMAQI
28th Jul 2025241 AMAQI
28th Jul 2025282 AMAQI
28th Jul 2025283 AMAQI
28th Jul 2025274 AMAQI

29°C25/33°C

28th Jul 2025255 AMAQI
28th Jul 2025256 AMAQI
28th Jul 2025257 AMAQI
28th Jul 2025258 AMAQI
28th Jul 2025189 AMAQI
28th Jul 20252010 AMAQI
28th Jul 20252211 AMAQI
28th Jul 20252012 PMAQI
28th Jul 2025221 PMAQI
28th Jul 2025242 PMAQI
28th Jul 2025243 PMAQI
28th Jul 2025254 PMAQI
28th Jul 2025265 PMAQI
28th Jul 2025266 PMAQI
28th Jul 2025227 PMAQI
28th Jul 2025238 PMAQI
28th Jul 2025249 PMAQI
28th Jul 20252410 PMAQI
28th Jul 20252411 PMAQI
29th Jul 20252412 AMAQI
29th Jul 2025241 AMAQI
29th Jul 2025272 AMAQI
29th Jul 2025263 AMAQI
29th Jul 2025264 AMAQI

29°C23/36°C

29th Jul 2025255 AMAQI
29th Jul 2025266 AMAQI
29th Jul 2025257 AMAQI
29th Jul 2025268 AMAQI
29th Jul 2025189 AMAQI
29th Jul 20252010 AMAQI
29th Jul 20252211 AMAQI
29th Jul 20252312 PMAQI
29th Jul 2025221 PMAQI
29th Jul 2025282 PMAQI
29th Jul 2025263 PMAQI
29th Jul 2025224 PMAQI
29th Jul 2025245 PMAQI
29th Jul 2025286 PMAQI
29th Jul 2025337 PMAQI
29th Jul 2025318 PMAQI
29th Jul 2025299 PMAQI
29th Jul 20252610 PMAQI
29th Jul 20252611 PMAQI
30th Jul 20252412 AMAQI
30th Jul 2025241 AMAQI
30th Jul 2025262 AMAQI
30th Jul 2025263 AMAQI
30th Jul 2025254 AMAQI

29°C22/37°C

30th Jul 2025245 AMAQI
30th Jul 2025246 AMAQI
30th Jul 2025247 AMAQI
30th Jul 2025248 AMAQI
30th Jul 2025249 AMAQI
30th Jul 20252610 AMAQI
30th Jul 20252611 AMAQI
30th Jul 20253012 PMAQI
30th Jul 2025251 PMAQI
30th Jul 2025232 PMAQI
30th Jul 2025213 PMAQI
30th Jul 2025264 PMAQI
30th Jul 2025235 PMAQI
30th Jul 2025276 PMAQI
30th Jul 2025277 PMAQI
30th Jul 2025248 PMAQI
30th Jul 2025239 PMAQI
30th Jul 20252210 PMAQI
30th Jul 20252311 PMAQI
31st Jul 20252212 AMAQI
31st Jul 2025231 AMAQI
31st Jul 2025232 AMAQI
31st Jul 2025233 AMAQI
31st Jul 2025234 AMAQI

29°C23/37°C

31st Jul 2025235 AMAQI
31st Jul 2025236 AMAQI
31st Jul 2025237 AMAQI
31st Jul 2025238 AMAQI
31st Jul 2025239 AMAQI
31st Jul 20252310 AMAQI
31st Jul 20252311 AMAQI
31st Jul 20252212 PMAQI
31st Jul 2025221 PMAQI
31st Jul 2025252 PMAQI
31st Jul 2025303 PMAQI
31st Jul 2025334 PMAQI
31st Jul 2025305 PMAQI
31st Jul 2025326 PMAQI
31st Jul 2025337 PMAQI
31st Jul 2025328 PMAQI
31st Jul 2025379 PMAQI
31st Jul 20254010 PMAQI
31st Jul 20254011 PMAQI
1st Aug 20253212 AMAQI
1st Aug 2025291 AMAQI
1st Aug 2025322 AMAQI
1st Aug 2025283 AMAQI
1st Aug 2025284 AMAQI

29°C22/37°C

1st Aug 2025275 AMAQI
1st Aug 2025286 AMAQI
1st Aug 2025287 AMAQI
1st Aug 2025308 AMAQI
1st Aug 2025539 AMAQI
1st Aug 20255310 AMAQI
1st Aug 20255011 AMAQI
1st Aug 20255612 PMAQI
1st Aug 2025581 PMAQI
1st Aug 2025522 PMAQI
1st Aug 2025563 PMAQI
1st Aug 2025604 PMAQI
1st Aug 2025565 PMAQI
1st Aug 2025566 PMAQI
1st Aug 2025547 PMAQI
1st Aug 2025548 PMAQI
1st Aug 2025469 PMAQI
1st Aug 20254410 PMAQI
1st Aug 20254411 PMAQI
2nd Aug 20253812 AMAQI
2nd Aug 2025331 AMAQI
2nd Aug 2025312 AMAQI
2nd Aug 2025283 AMAQI
2nd Aug 2025334 AMAQI

30°C24/37°C

2nd Aug 2025375 AMAQI
2nd Aug 2025376 AMAQI
2nd Aug 2025367 AMAQI
2nd Aug 2025368 AMAQI
2nd Aug 2025549 AMAQI
2nd Aug 20255610 AMAQI
2nd Aug 20255811 AMAQI
2nd Aug 20256312 PMAQI
2nd Aug 2025671 PMAQI
2nd Aug 2025642 PMAQI
2nd Aug 2025603 PMAQI
2nd Aug 2025564 PMAQI
2nd Aug 2025625 PMAQI
2nd Aug 2025596 PMAQI
2nd Aug 2025557 PMAQI
2nd Aug 2025558 PMAQI
2nd Aug 2025529 PMAQI
2nd Aug 20255210 PMAQI
2nd Aug 20255011 PMAQI
3rd Aug 20254812 AMAQI
3rd Aug 2025391 AMAQI
3rd Aug 2025372 AMAQI
3rd Aug 2025373 AMAQI
3rd Aug 2025404 AMAQI

30°C25/38°C

3rd Aug 2025455 AMAQI
5 AM
3rd Aug 2025436 AMAQI
3rd Aug 2025437 AMAQI
3rd Aug 2025428 AMAQI
3rd Aug 2025519 AMAQI
3rd Aug 20255510 AMAQI
3rd Aug 20255511 AMAQI
3rd Aug 20255712 PMAQI
12 PM
3rd Aug 2025571 PMAQI
3rd Aug 2025612 PMAQI
3rd Aug 2025593 PMAQI
3rd Aug 2025584 PMAQI
3rd Aug 2025545 PMAQI
3rd Aug 2025566 PMAQI
3rd Aug 2025587 PMAQI
7 PM
3rd Aug 2025608 PMAQI
12 AM
4 AM

--°C/°C

Day time
Avg. Highest Time
5 AM - 8 AM

48AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
10 AM

34AQI

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. 48), while the lowest AQI was between 10 AM to 10 AM (Avg. 34).
Night time
Avg. Highest Time
12 AM - 4 AM

48AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
8 PM - 11 PM

46AQI

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. 46).

2025 Days Vs Air Quality

Waifu, Ogoshi, Kumamoto, Japan

2025

73%

157

27%

57

Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)

Good
157 Days
Moderate
57 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 73%

Health Risk Level:

Low

In 2025, 73% of 215 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

Waifu, Ogoshi, 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
37AQI
2nd January 2025
43AQI
3rd January 2025
38AQI
4th January 2025
44AQI
5th January 2025
39AQI
6th January 2025
60AQI
7th January 2025
33AQI
8th January 2025
48AQI
9th January 2025
31AQI
10th January 2025
35AQI
11th January 2025
32AQI
12th January 2025
36AQI
13th January 2025
44AQI
14th January 2025
49AQI
15th January 2025
52AQI
16th January 2025
48AQI
17th January 2025
52AQI
18th January 2025
54AQI
19th January 2025
57AQI
20th January 2025
58AQI
21st January 2025
76AQI
22nd January 2025
74AQI
23rd January 2025
74AQI
24th January 2025
74AQI
25th January 2025
51AQI
26th January 2025
45AQI
27th January 2025
44AQI
28th January 2025
37AQI
29th January 2025
35AQI
30th January 2025
38AQI
31st January 2025
48AQI
1st February 2025
41AQI
2nd February 2025
36AQI
3rd February 2025
46AQI
4th February 2025
33AQI
5th February 2025
42AQI
6th February 2025
32AQI
7th February 2025
41AQI
8th February 2025
29AQI
9th February 2025
34AQI
10th February 2025
34AQI
11th February 2025
45AQI
12th February 2025
48AQI
13th February 2025
37AQI
14th February 2025
46AQI
15th February 2025
34AQI
16th February 2025
39AQI
17th February 2025
41AQI
18th February 2025
35AQI
19th February 2025
37AQI
20th February 2025
34AQI
21st February 2025
35AQI
22nd February 2025
42AQI
23rd February 2025
40AQI
24th February 2025
39AQI
25th February 2025
41AQI
26th February 2025
40AQI
27th February 2025
71AQI
28th February 2025
56AQI
1st March 2025
57AQI
2nd March 2025
42AQI
3rd March 2025
41AQI
4th March 2025
29AQI
5th March 2025
28AQI
6th March 2025
31AQI
7th March 2025
33AQI
8th March 2025
47AQI
9th March 2025
44AQI
10th March 2025
53AQI
11th March 2025
45AQI
12th March 2025
48AQI
13th March 2025
55AQI
14th March 2025
38AQI
15th March 2025
37AQI
16th March 2025
28AQI
17th March 2025
53AQI
18th March 2025
42AQI
19th March 2025
44AQI
20th March 2025
53AQI
21st March 2025
57AQI
22nd March 2025
65AQI
23rd March 2025
65AQI
24th March 2025
53AQI
25th March 2025
63AQI
26th March 2025
63AQI
27th March 2025
55AQI
28th March 2025
60AQI
29th March 2025
56AQI
30th March 2025
44AQI
31st March 2025
44AQI
1st April 2025
44AQI
2nd April 2025
36AQI
3rd April 2025
37AQI
4th April 2025
38AQI
5th April 2025
46AQI
6th April 2025
47AQI
7th April 2025
44AQI
8th April 2025
41AQI
9th April 2025
55AQI
10th April 2025
44AQI
11th April 2025
58AQI
12th April 2025
53AQI
13th April 2025
51AQI
14th April 2025
56AQI
15th April 2025
35AQI
16th April 2025
50AQI
17th April 2025
45AQI
18th April 2025
49AQI
19th April 2025
54AQI
20th April 2025
43AQI
21st April 2025
47AQI
22nd April 2025
35AQI
23rd April 2025
28AQI
24th April 2025
35AQI
25th April 2025
49AQI
26th April 2025
45AQI
27th April 2025
52AQI
28th April 2025
41AQI
29th April 2025
50AQI
30th April 2025
52AQI
1st May 2025
49AQI
2nd May 2025
40AQI
3rd May 2025
44AQI
4th May 2025
40AQI
5th May 2025
46AQI
6th May 2025
37AQI
7th May 2025
39AQI
8th May 2025
49AQI
9th May 2025
29AQI
10th May 2025
42AQI
11th May 2025
44AQI
12th May 2025
54AQI
13th May 2025
56AQI
14th May 2025
61AQI
15th May 2025
58AQI
16th May 2025
65AQI
17th May 2025
39AQI
18th May 2025
50AQI
19th May 2025
54AQI
20th May 2025
41AQI
21st May 2025
33AQI
22nd May 2025
35AQI
23rd May 2025
46AQI
24th May 2025
30AQI
25th May 2025
31AQI
26th May 2025
38AQI
27th May 2025
44AQI
28th May 2025
50AQI
29th May 2025
43AQI
30th May 2025
44AQI
31st May 2025
43AQI
1st June 2025
52AQI
2nd June 2025
50AQI
3rd June 2025
31AQI
4th June 2025
46AQI
5th June 2025
49AQI
6th June 2025
56AQI
7th June 2025
65AQI
8th June 2025
64AQI
9th June 2025
33AQI
10th June 2025
27AQI
11th June 2025
36AQI
12th June 2025
36AQI
13th June 2025
42AQI
14th June 2025
31AQI
15th June 2025
29AQI
16th June 2025
31AQI
17th June 2025
28AQI
18th June 2025
34AQI
19th June 2025
38AQI
20th June 2025
39AQI
21st June 2025
34AQI
22nd June 2025
26AQI
23rd June 2025
23AQI
24th June 2025
25AQI
25th June 2025
28AQI
26th June 2025
27AQI
27th June 2025
30AQI
28th June 2025
33AQI
29th June 2025
40AQI
30th June 2025
50AQI
1st July 2025
66AQI
2nd July 2025
89AQI
3rd July 2025
96AQI
4th July 2025
99AQI
5th July 2025
82AQI
6th July 2025
69AQI
7th July 2025
63AQI
8th July 2025
65AQI
9th July 2025
69AQI
10th July 2025
59AQI
11th July 2025
49AQI
12th July 2025
46AQI
13th July 2025
46AQI
14th July 2025
42AQI
15th July 2025
48AQI
16th July 2025
55AQI
17th July 2025
53AQI
18th July 2025
38AQI
19th July 2025
37AQI
20th July 2025
30AQI
21st July 2025
32AQI
22nd July 2025
36AQI
23rd July 2025
35AQI
24th July 2025
30AQI
25th July 2025
27AQI
26th July 2025
25AQI
27th July 2025
22AQI
28th July 2025
24AQI
29th July 2025
26AQI
30th July 2025
24AQI
31st July 2025
28AQI
1st August 2025
43AQI
2nd August 2025
43AQI

48AQI

40AQI

48AQI

45AQI

44AQI

38AQI

49AQI

43AQI

No. of days

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

202545AQI

20
11
26
2
17
14
22
8
25
6
26
4
19
12
2
157
57

Highest AQI recorded in

July

49AQI

Lowest AQI recorded in

June

38AQI

202443AQI

19
4
6
3
8
21
10
24
6
29
2
18
13
22
8
26
5
19
11
30
1
192
93

Highest AQI recorded in

January

63AQI

Lowest AQI recorded in

July

29AQI

202350AQI

20
10
1
20
8
22
9
20
10
22
9
18
12
5
26
31
30
31
29
30
127
235
1

Highest AQI recorded in

December

56AQI

Lowest AQI recorded in

February

45AQI

202244AQI

21
9
17
4
19
12
20
9
18
13
23
7
16
6
1
23
5
22
9
23
7
22
9
224
91

Highest AQI recorded in

August

66AQI

Lowest AQI recorded in

September

38AQI

202143AQI

19
12
18
10
14
15
15
6
17
14
16
14
28
3
27
1
25
5
21
10
17
13
25
6
242
109

Highest AQI recorded in

May

52AQI

Lowest AQI recorded in

August

30AQI

202044AQI

8
5
10
11
10
8
19
11
29
2
16
14
1
17
2
19
12
16
14
18
13
162
92
1

Highest AQI recorded in

December

52AQI

Lowest AQI recorded in

July

27AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2023(Avg.)
50AQI
Least Polluted Year Recorded
2024(Avg.)
43AQI

Waifu's annual 2025 AQI (45) shows an average percentage change of -0.5% (improved AQI) compared to previous years: 2020 (44), 2021 (43), 2022 (44), 2023 (50), 2024 (43).