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HistoryAQIPM2.5PM10COSO2NO2O3

Yashiki, 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

Yashiki, Kumamoto, Japan

2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
14th Aug 2024
69AQI
Lowest AQI recorded on
30th Aug 2024
18AQI

Same Day Analysis (1st August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 39 of Good air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

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

Yashiki, Kumamoto, Japan

AQI
Day
Night
.

5 AM2nd Aug 2025

7 PM

4 AM3rd Aug 2025

Day time
Avg. Highest Time
12AMNaNth undefined

AQI

Avg. Lowest Time
12AMNaNth undefined

AQI

Night time
Avg. Highest Time
3PM2nd Aug

66AQI

Avg. Lowest Time
7AM2nd Aug

35AQI

In the last 24 hours,

Yashiki's AQI reached its highest point of 66 at 3 PM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 2nd Aug and 3rd Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Yashiki, 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 2025775 AMAQI
4th Jul 2025766 AMAQI
4th Jul 2025777 AMAQI
4th Jul 2025788 AMAQI
4th Jul 2025869 AMAQI
4th Jul 20259010 AMAQI
4th Jul 20259011 AMAQI
4th Jul 20259212 PMAQI
4th Jul 2025941 PMAQI
4th Jul 20251022 PMAQI
4th Jul 20251143 PMAQI
4th Jul 20251124 PMAQI
4th Jul 20251145 PMAQI
4th Jul 20251176 PMAQI
4th Jul 20251207 PMAQI
4th Jul 20251088 PMAQI
4th Jul 2025889 PMAQI
4th Jul 20258510 PMAQI
4th Jul 20258311 PMAQI
5th Jul 20258312 AMAQI
5th Jul 2025801 AMAQI
5th Jul 2025762 AMAQI
5th Jul 2025773 AMAQI
5th Jul 2025794 AMAQI

28°C25/33°C

5th Jul 2025825 AMAQI
5th Jul 2025816 AMAQI
5th Jul 2025817 AMAQI
5th Jul 2025818 AMAQI
5th Jul 2025949 AMAQI
5th Jul 20258810 AMAQI
5th Jul 20258011 AMAQI
5th Jul 20257812 PMAQI
5th Jul 2025741 PMAQI
5th Jul 2025742 PMAQI
5th Jul 2025723 PMAQI
5th Jul 2025714 PMAQI
5th Jul 2025665 PMAQI
5th Jul 2025646 PMAQI
5th Jul 2025657 PMAQI
5th Jul 2025688 PMAQI
5th Jul 2025699 PMAQI
5th Jul 20256710 PMAQI
5th Jul 20256611 PMAQI
6th Jul 20256612 AMAQI
6th Jul 2025721 AMAQI
6th Jul 2025802 AMAQI
6th Jul 2025793 AMAQI
6th Jul 2025804 AMAQI

28°C24/33°C

6th Jul 2025785 AMAQI
6th Jul 2025776 AMAQI
6th Jul 2025777 AMAQI
6th Jul 2025788 AMAQI
6th Jul 2025599 AMAQI
6th Jul 20253810 AMAQI
6th Jul 20253811 AMAQI
6th Jul 20253812 PMAQI
6th Jul 2025461 PMAQI
6th Jul 2025422 PMAQI
6th Jul 2025413 PMAQI
6th Jul 2025444 PMAQI
6th Jul 2025445 PMAQI
6th Jul 2025436 PMAQI
6th Jul 2025427 PMAQI
6th Jul 2025488 PMAQI
6th Jul 2025639 PMAQI
6th Jul 20256210 PMAQI
6th Jul 20256211 PMAQI
7th Jul 20256312 AMAQI
7th Jul 2025681 AMAQI
7th Jul 2025742 AMAQI
7th Jul 2025743 AMAQI
7th Jul 2025724 AMAQI

28°C24/33°C

7th Jul 2025685 AMAQI
7th Jul 2025686 AMAQI
7th Jul 2025697 AMAQI
7th Jul 2025688 AMAQI
7th Jul 2025429 AMAQI
7th Jul 20253810 AMAQI
7th Jul 20253711 AMAQI
7th Jul 20254012 PMAQI
7th Jul 2025501 PMAQI
7th Jul 2025522 PMAQI
7th Jul 2025533 PMAQI
7th Jul 2025554 PMAQI
7th Jul 2025545 PMAQI
7th Jul 2025546 PMAQI
7th Jul 2025537 PMAQI
7th Jul 2025548 PMAQI
7th Jul 2025599 PMAQI
7th Jul 20255810 PMAQI
7th Jul 20255811 PMAQI
8th Jul 20255912 AMAQI
8th Jul 2025641 AMAQI
8th Jul 2025682 AMAQI
8th Jul 2025683 AMAQI
8th Jul 2025664 AMAQI

28°C23/35°C

8th Jul 2025645 AMAQI
8th Jul 2025646 AMAQI
8th Jul 2025637 AMAQI
8th Jul 2025638 AMAQI
8th Jul 2025569 AMAQI
8th Jul 20255610 AMAQI
8th Jul 20255711 AMAQI
8th Jul 20255712 PMAQI
8th Jul 2025601 PMAQI
8th Jul 2025622 PMAQI
8th Jul 2025663 PMAQI
8th Jul 2025664 PMAQI
8th Jul 2025685 PMAQI
8th Jul 2025686 PMAQI
8th Jul 2025687 PMAQI
8th Jul 2025658 PMAQI
8th Jul 2025629 PMAQI
8th Jul 20256210 PMAQI
8th Jul 20256211 PMAQI
9th Jul 20256112 AMAQI
9th Jul 2025621 AMAQI
9th Jul 2025642 AMAQI
9th Jul 2025643 AMAQI
9th Jul 2025644 AMAQI

29°C23/36°C

9th Jul 2025645 AMAQI
9th Jul 2025636 AMAQI
9th Jul 2025637 AMAQI
9th Jul 2025648 AMAQI
9th Jul 2025639 AMAQI
9th Jul 20256910 AMAQI
9th Jul 20257611 AMAQI
9th Jul 20257812 PMAQI
9th Jul 2025801 PMAQI
9th Jul 2025802 PMAQI
9th Jul 2025823 PMAQI
9th Jul 2025814 PMAQI
9th Jul 2025805 PMAQI
9th Jul 2025766 PMAQI
9th Jul 2025727 PMAQI
9th Jul 2025708 PMAQI
9th Jul 2025669 PMAQI
9th Jul 20256510 PMAQI
9th Jul 20256511 PMAQI
10th Jul 20256412 AMAQI
10th Jul 2025641 AMAQI
10th Jul 2025642 AMAQI
10th Jul 2025643 AMAQI
10th Jul 2025644 AMAQI

29°C23/36°C

10th Jul 2025665 AMAQI
10th Jul 2025656 AMAQI
10th Jul 2025667 AMAQI
10th Jul 2025658 AMAQI
10th Jul 2025379 AMAQI
10th Jul 20253610 AMAQI
10th Jul 20254311 AMAQI
10th Jul 20254612 PMAQI
10th Jul 2025531 PMAQI
10th Jul 2025522 PMAQI
10th Jul 2025493 PMAQI
10th Jul 2025434 PMAQI
10th Jul 2025395 PMAQI
10th Jul 2025366 PMAQI
10th Jul 2025357 PMAQI
10th Jul 2025438 PMAQI
10th Jul 2025569 PMAQI
10th Jul 20255610 PMAQI
10th Jul 20255711 PMAQI
11th Jul 20255512 AMAQI
11th Jul 2025601 AMAQI
11th Jul 2025642 AMAQI
11th Jul 2025643 AMAQI
11th Jul 2025634 AMAQI

28°C24/35°C

11th Jul 2025615 AMAQI
11th Jul 2025616 AMAQI
11th Jul 2025617 AMAQI
11th Jul 2025628 AMAQI
11th Jul 2025289 AMAQI
11th Jul 20251610 AMAQI
11th Jul 20251611 AMAQI
11th Jul 20251712 PMAQI
11th Jul 2025281 PMAQI
11th Jul 2025312 PMAQI
11th Jul 2025313 PMAQI
11th Jul 2025294 PMAQI
11th Jul 2025285 PMAQI
11th Jul 2025286 PMAQI
11th Jul 2025277 PMAQI
11th Jul 2025368 PMAQI
11th Jul 2025529 PMAQI
11th Jul 20255110 PMAQI
11th Jul 20255211 PMAQI
12th Jul 20255112 AMAQI
12th Jul 2025541 AMAQI
12th Jul 2025612 AMAQI
12th Jul 2025613 AMAQI
12th Jul 2025584 AMAQI

28°C24/33°C

12th Jul 2025565 AMAQI
12th Jul 2025566 AMAQI
12th Jul 2025567 AMAQI
12th Jul 2025568 AMAQI
12th Jul 2025269 AMAQI
12th Jul 20251910 AMAQI
12th Jul 20252011 AMAQI
12th Jul 20252312 PMAQI
12th Jul 2025311 PMAQI
12th Jul 2025322 PMAQI
12th Jul 2025283 PMAQI
12th Jul 2025304 PMAQI
12th Jul 2025305 PMAQI
12th Jul 2025296 PMAQI
12th Jul 2025307 PMAQI
12th Jul 2025368 PMAQI
12th Jul 2025459 PMAQI
12th Jul 20254610 PMAQI
12th Jul 20254711 PMAQI
13th Jul 20254612 AMAQI
13th Jul 2025481 AMAQI
13th Jul 2025562 AMAQI
13th Jul 2025563 AMAQI
13th Jul 2025554 AMAQI

29°C25/35°C

13th Jul 2025545 AMAQI
13th Jul 2025546 AMAQI
13th Jul 2025547 AMAQI
13th Jul 2025548 AMAQI
13th Jul 2025379 AMAQI
13th Jul 20252110 AMAQI
13th Jul 20252011 AMAQI
13th Jul 20252012 PMAQI
13th Jul 2025261 PMAQI
13th Jul 2025282 PMAQI
13th Jul 2025283 PMAQI
13th Jul 2025304 PMAQI
13th Jul 2025305 PMAQI
13th Jul 2025336 PMAQI
13th Jul 2025297 PMAQI
13th Jul 2025328 PMAQI
13th Jul 2025449 PMAQI
13th Jul 20254610 PMAQI
13th Jul 20254411 PMAQI
14th Jul 20254412 AMAQI
14th Jul 2025481 AMAQI
14th Jul 2025542 AMAQI
14th Jul 2025543 AMAQI
14th Jul 2025534 AMAQI

28°C25/35°C

14th Jul 2025525 AMAQI
14th Jul 2025526 AMAQI
14th Jul 2025517 AMAQI
14th Jul 2025528 AMAQI
14th Jul 2025279 AMAQI
14th Jul 20251810 AMAQI
14th Jul 20251711 AMAQI
14th Jul 20251712 PMAQI
14th Jul 2025221 PMAQI
14th Jul 2025212 PMAQI
14th Jul 2025233 PMAQI
14th Jul 2025224 PMAQI
14th Jul 2025235 PMAQI
14th Jul 2025246 PMAQI
14th Jul 2025267 PMAQI
14th Jul 2025328 PMAQI
14th Jul 2025449 PMAQI
14th Jul 20254510 PMAQI
14th Jul 20254511 PMAQI
15th Jul 20254712 AMAQI
15th Jul 2025501 AMAQI
15th Jul 2025522 AMAQI
15th Jul 2025523 AMAQI
15th Jul 2025504 AMAQI

25°C22/27°C

15th Jul 2025505 AMAQI
15th Jul 2025506 AMAQI
15th Jul 2025507 AMAQI
15th Jul 2025498 AMAQI
15th Jul 2025429 AMAQI
15th Jul 20253910 AMAQI
15th Jul 20253911 AMAQI
15th Jul 20254212 PMAQI
15th Jul 2025371 PMAQI
15th Jul 2025372 PMAQI
15th Jul 2025383 PMAQI
15th Jul 2025374 PMAQI
15th Jul 2025415 PMAQI
15th Jul 2025406 PMAQI
15th Jul 2025407 PMAQI
15th Jul 2025428 PMAQI
15th Jul 2025489 PMAQI
15th Jul 20254610 PMAQI
15th Jul 20254711 PMAQI
16th Jul 20254712 AMAQI
16th Jul 2025481 AMAQI
16th Jul 2025502 AMAQI
16th Jul 2025503 AMAQI
16th Jul 2025504 AMAQI

25°C22/30°C

16th Jul 2025485 AMAQI
16th Jul 2025486 AMAQI
16th Jul 2025497 AMAQI
16th Jul 2025498 AMAQI
16th Jul 2025379 AMAQI
16th Jul 20253610 AMAQI
16th Jul 20254711 AMAQI
16th Jul 20255012 PMAQI
16th Jul 2025581 PMAQI
16th Jul 2025622 PMAQI
16th Jul 2025733 PMAQI
16th Jul 2025824 PMAQI
16th Jul 2025855 PMAQI
16th Jul 2025826 PMAQI
16th Jul 2025847 PMAQI
16th Jul 2025778 PMAQI
16th Jul 2025609 PMAQI
16th Jul 20255510 PMAQI
16th Jul 20255211 PMAQI
17th Jul 20255012 AMAQI
17th Jul 2025511 AMAQI
17th Jul 2025492 AMAQI
17th Jul 2025493 AMAQI
17th Jul 2025504 AMAQI

26°C20/31°C

17th Jul 2025525 AMAQI
17th Jul 2025516 AMAQI
17th Jul 2025507 AMAQI
17th Jul 2025518 AMAQI
17th Jul 2025469 AMAQI
17th Jul 20255010 AMAQI
17th Jul 20255211 AMAQI
17th Jul 20255412 PMAQI
17th Jul 2025581 PMAQI
17th Jul 2025622 PMAQI
17th Jul 2025663 PMAQI
17th Jul 2025704 PMAQI
17th Jul 2025705 PMAQI
17th Jul 2025716 PMAQI
17th Jul 2025657 PMAQI
17th Jul 2025518 PMAQI
17th Jul 2025499 PMAQI
17th Jul 20254810 PMAQI
17th Jul 20254611 PMAQI
18th Jul 20254412 AMAQI
18th Jul 2025461 AMAQI
18th Jul 2025512 AMAQI
18th Jul 2025503 AMAQI
18th Jul 2025514 AMAQI

27°C23/34°C

18th Jul 2025525 AMAQI
18th Jul 2025526 AMAQI
18th Jul 2025527 AMAQI
18th Jul 2025528 AMAQI
18th Jul 2025249 AMAQI
18th Jul 20251710 AMAQI
18th Jul 20251911 AMAQI
18th Jul 20251712 PMAQI
18th Jul 2025201 PMAQI
18th Jul 2025192 PMAQI
18th Jul 2025183 PMAQI
18th Jul 2025184 PMAQI
18th Jul 2025185 PMAQI
18th Jul 2025166 PMAQI
18th Jul 2025187 PMAQI
18th Jul 2025268 PMAQI
18th Jul 2025379 PMAQI
18th Jul 20253610 PMAQI
18th Jul 20253711 PMAQI
19th Jul 20253812 AMAQI
19th Jul 2025421 AMAQI
19th Jul 2025502 AMAQI
19th Jul 2025503 AMAQI
19th Jul 2025484 AMAQI

24°C23/26°C

19th Jul 2025435 AMAQI
19th Jul 2025446 AMAQI
19th Jul 2025447 AMAQI
19th Jul 2025438 AMAQI
19th Jul 2025249 AMAQI
19th Jul 20252010 AMAQI
19th Jul 20252011 AMAQI
19th Jul 20252212 PMAQI
19th Jul 2025221 PMAQI
19th Jul 2025232 PMAQI
19th Jul 2025223 PMAQI
19th Jul 2025214 PMAQI
19th Jul 2025215 PMAQI
19th Jul 2025216 PMAQI
19th Jul 2025247 PMAQI
19th Jul 2025298 PMAQI
19th Jul 2025359 PMAQI
19th Jul 20253310 PMAQI
19th Jul 20253311 PMAQI
20th Jul 20253412 AMAQI
20th Jul 2025381 AMAQI
20th Jul 2025462 AMAQI
20th Jul 2025453 AMAQI
20th Jul 2025444 AMAQI

26°C22/32°C

20th Jul 2025415 AMAQI
20th Jul 2025416 AMAQI
20th Jul 2025417 AMAQI
20th Jul 2025418 AMAQI
20th Jul 2025309 AMAQI
20th Jul 20251810 AMAQI
20th Jul 20252011 AMAQI
20th Jul 20252212 PMAQI
20th Jul 2025221 PMAQI
20th Jul 2025212 PMAQI
20th Jul 2025173 PMAQI
20th Jul 2025184 PMAQI
20th Jul 2025195 PMAQI
20th Jul 2025226 PMAQI
20th Jul 2025207 PMAQI
20th Jul 2025258 PMAQI
20th Jul 2025309 PMAQI
20th Jul 20252910 PMAQI
20th Jul 20253111 PMAQI
21st Jul 20253012 AMAQI
21st Jul 2025341 AMAQI
21st Jul 2025412 AMAQI
21st Jul 2025423 AMAQI
21st Jul 2025404 AMAQI

28°C22/34°C

21st Jul 2025375 AMAQI
21st Jul 2025376 AMAQI
21st Jul 2025377 AMAQI
21st Jul 2025378 AMAQI
21st Jul 2025209 AMAQI
21st Jul 20251710 AMAQI
21st Jul 20251811 AMAQI
21st Jul 20251912 PMAQI
21st Jul 2025201 PMAQI
21st Jul 2025212 PMAQI
21st Jul 2025213 PMAQI
21st Jul 2025184 PMAQI
21st Jul 2025205 PMAQI
21st Jul 2025216 PMAQI
21st Jul 2025237 PMAQI
21st Jul 2025298 PMAQI
21st Jul 2025349 PMAQI
21st Jul 20253410 PMAQI
21st Jul 20253411 PMAQI
22nd Jul 20253212 AMAQI
22nd Jul 2025341 AMAQI
22nd Jul 2025372 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 2025239 AMAQI
22nd Jul 20252510 AMAQI
22nd Jul 20253011 AMAQI
22nd Jul 20253612 PMAQI
22nd Jul 2025401 PMAQI
22nd Jul 2025462 PMAQI
22nd Jul 2025463 PMAQI
22nd Jul 2025524 PMAQI
22nd Jul 2025545 PMAQI
22nd Jul 2025556 PMAQI
22nd Jul 2025527 PMAQI
22nd Jul 2025528 PMAQI
22nd Jul 2025499 PMAQI
22nd Jul 20253810 PMAQI
22nd Jul 20253011 PMAQI
23rd Jul 20252912 AMAQI
23rd Jul 2025311 AMAQI
23rd Jul 2025352 AMAQI
23rd Jul 2025353 AMAQI
23rd Jul 2025344 AMAQI

29°C23/35°C

23rd Jul 2025345 AMAQI
23rd Jul 2025356 AMAQI
23rd Jul 2025357 AMAQI
23rd Jul 2025358 AMAQI
23rd Jul 2025239 AMAQI
23rd Jul 20252410 AMAQI
23rd Jul 20252811 AMAQI
23rd Jul 20253112 PMAQI
23rd Jul 2025331 PMAQI
23rd Jul 2025352 PMAQI
23rd Jul 2025383 PMAQI
23rd Jul 2025424 PMAQI
23rd Jul 2025475 PMAQI
23rd Jul 2025506 PMAQI
23rd Jul 2025577 PMAQI
23rd Jul 2025528 PMAQI
23rd Jul 2025489 PMAQI
23rd Jul 20253610 PMAQI
23rd Jul 20253111 PMAQI
24th Jul 20252912 AMAQI
24th Jul 2025281 AMAQI
24th Jul 2025332 AMAQI
24th Jul 2025343 AMAQI
24th Jul 2025344 AMAQI

28°C22/36°C

24th Jul 2025335 AMAQI
24th Jul 2025346 AMAQI
24th Jul 2025347 AMAQI
24th Jul 2025348 AMAQI
24th Jul 2025229 AMAQI
24th Jul 20251910 AMAQI
24th Jul 20251811 AMAQI
24th Jul 20252012 PMAQI
24th Jul 2025201 PMAQI
24th Jul 2025222 PMAQI
24th Jul 2025193 PMAQI
24th Jul 2025164 PMAQI
24th Jul 2025175 PMAQI
24th Jul 2025176 PMAQI
24th Jul 2025227 PMAQI
24th Jul 2025238 PMAQI
24th Jul 2025279 PMAQI
24th Jul 20252610 PMAQI
24th Jul 20252611 PMAQI
25th Jul 20252412 AMAQI
25th Jul 2025281 AMAQI
25th Jul 2025332 AMAQI
25th Jul 2025343 AMAQI
25th Jul 2025324 AMAQI

29°C23/36°C

25th Jul 2025305 AMAQI
25th Jul 2025306 AMAQI
25th Jul 2025307 AMAQI
25th Jul 2025318 AMAQI
25th Jul 2025209 AMAQI
25th Jul 20251710 AMAQI
25th Jul 20251711 AMAQI
25th Jul 20252012 PMAQI
25th Jul 2025181 PMAQI
25th Jul 2025172 PMAQI
25th Jul 2025183 PMAQI
25th Jul 2025164 PMAQI
25th Jul 2025165 PMAQI
25th Jul 2025166 PMAQI
25th Jul 2025167 PMAQI
25th Jul 2025188 PMAQI
25th Jul 2025239 PMAQI
25th Jul 20252210 PMAQI
25th Jul 20252111 PMAQI
26th Jul 20252212 AMAQI
26th Jul 2025251 AMAQI
26th Jul 2025302 AMAQI
26th Jul 2025293 AMAQI
26th Jul 2025284 AMAQI

28°C24/34°C

26th Jul 2025275 AMAQI
26th Jul 2025276 AMAQI
26th Jul 2025277 AMAQI
26th Jul 2025288 AMAQI
26th Jul 2025179 AMAQI
26th Jul 20251410 AMAQI
26th Jul 20251511 AMAQI
26th Jul 20251612 PMAQI
26th Jul 2025151 PMAQI
26th Jul 2025162 PMAQI
26th Jul 2025173 PMAQI
26th Jul 2025174 PMAQI
26th Jul 2025165 PMAQI
26th Jul 2025166 PMAQI
26th Jul 2025167 PMAQI
26th Jul 2025188 PMAQI
26th Jul 2025229 PMAQI
26th Jul 20252310 PMAQI
26th Jul 20252211 PMAQI
27th Jul 20252012 AMAQI
27th Jul 2025241 AMAQI
27th Jul 2025282 AMAQI
27th Jul 2025283 AMAQI
27th Jul 2025274 AMAQI

28°C24/33°C

27th Jul 2025255 AMAQI
27th Jul 2025266 AMAQI
27th Jul 2025257 AMAQI
27th Jul 2025268 AMAQI
27th Jul 2025209 AMAQI
27th Jul 20251510 AMAQI
27th Jul 20251611 AMAQI
27th Jul 20251612 PMAQI
27th Jul 2025161 PMAQI
27th Jul 2025172 PMAQI
27th Jul 2025163 PMAQI
27th Jul 2025154 PMAQI
27th Jul 2025165 PMAQI
27th Jul 2025176 PMAQI
27th Jul 2025187 PMAQI
27th Jul 2025228 PMAQI
27th Jul 2025249 PMAQI
27th Jul 20252310 PMAQI
27th Jul 20252211 PMAQI
28th Jul 20252212 AMAQI
28th Jul 2025231 AMAQI
28th Jul 2025262 AMAQI
28th Jul 2025263 AMAQI
28th Jul 2025254 AMAQI

29°C25/33°C

28th Jul 2025245 AMAQI
28th Jul 2025246 AMAQI
28th Jul 2025247 AMAQI
28th Jul 2025248 AMAQI
28th Jul 2025169 AMAQI
28th Jul 20251810 AMAQI
28th Jul 20251811 AMAQI
28th Jul 20251912 PMAQI
28th Jul 2025211 PMAQI
28th Jul 2025202 PMAQI
28th Jul 2025223 PMAQI
28th Jul 2025214 PMAQI
28th Jul 2025185 PMAQI
28th Jul 2025206 PMAQI
28th Jul 2025177 PMAQI
28th Jul 2025198 PMAQI
28th Jul 2025229 PMAQI
28th Jul 20252210 PMAQI
28th Jul 20252111 PMAQI
29th Jul 20252012 AMAQI
29th Jul 2025201 AMAQI
29th Jul 2025252 AMAQI
29th Jul 2025253 AMAQI
29th Jul 2025244 AMAQI

29°C23/36°C

29th Jul 2025235 AMAQI
29th Jul 2025236 AMAQI
29th Jul 2025237 AMAQI
29th Jul 2025238 AMAQI
29th Jul 2025189 AMAQI
29th Jul 20251910 AMAQI
29th Jul 20252011 AMAQI
29th Jul 20252112 PMAQI
29th Jul 2025221 PMAQI
29th Jul 2025262 PMAQI
29th Jul 2025253 PMAQI
29th Jul 2025244 PMAQI
29th Jul 2025235 PMAQI
29th Jul 2025246 PMAQI
29th Jul 2025247 PMAQI
29th Jul 2025278 PMAQI
29th Jul 2025279 PMAQI
29th Jul 20252410 PMAQI
29th Jul 20252411 PMAQI
30th Jul 20252212 AMAQI
30th Jul 2025231 AMAQI
30th Jul 2025242 AMAQI
30th Jul 2025233 AMAQI
30th Jul 2025234 AMAQI

29°C22/37°C

30th Jul 2025235 AMAQI
30th Jul 2025246 AMAQI
30th Jul 2025237 AMAQI
30th Jul 2025238 AMAQI
30th Jul 2025239 AMAQI
30th Jul 20252610 AMAQI
30th Jul 20252811 AMAQI
30th Jul 20252512 PMAQI
30th Jul 2025261 PMAQI
30th Jul 2025242 PMAQI
30th Jul 2025253 PMAQI
30th Jul 2025274 PMAQI
30th Jul 2025255 PMAQI
30th Jul 2025276 PMAQI
30th Jul 2025247 PMAQI
30th Jul 2025218 PMAQI
30th Jul 2025229 PMAQI
30th Jul 20252110 PMAQI
30th Jul 20252111 PMAQI
31st Jul 20252012 AMAQI
31st Jul 2025211 AMAQI
31st Jul 2025222 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 20252511 AMAQI
31st Jul 20252412 PMAQI
31st Jul 2025231 PMAQI
31st Jul 2025222 PMAQI
31st Jul 2025263 PMAQI
31st Jul 2025294 PMAQI
31st Jul 2025265 PMAQI
31st Jul 2025256 PMAQI
31st Jul 2025297 PMAQI
31st Jul 2025328 PMAQI
31st Jul 2025399 PMAQI
31st Jul 20254110 PMAQI
31st Jul 20253911 PMAQI
1st Aug 20253012 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 2025296 AMAQI
1st Aug 2025297 AMAQI
1st Aug 2025308 AMAQI
1st Aug 2025539 AMAQI
1st Aug 20254610 AMAQI
1st Aug 20255211 AMAQI
1st Aug 20255312 PMAQI
1st Aug 2025561 PMAQI
1st Aug 2025522 PMAQI
1st Aug 2025543 PMAQI
1st Aug 2025554 PMAQI
1st Aug 2025555 PMAQI
1st Aug 2025546 PMAQI
1st Aug 2025547 PMAQI
1st Aug 2025508 PMAQI
1st Aug 2025449 PMAQI
1st Aug 20254010 PMAQI
1st Aug 20254211 PMAQI
2nd Aug 20253412 AMAQI
2nd Aug 2025341 AMAQI
2nd Aug 2025322 AMAQI
2nd Aug 2025283 AMAQI
2nd Aug 2025344 AMAQI

30°C24/37°C

2nd Aug 2025385 AMAQI
2nd Aug 2025376 AMAQI
2nd Aug 2025357 AMAQI
2nd Aug 2025368 AMAQI
2nd Aug 2025569 AMAQI
2nd Aug 20255710 AMAQI
2nd Aug 20256111 AMAQI
2nd Aug 20255912 PMAQI
2nd Aug 2025641 PMAQI
2nd Aug 2025602 PMAQI
2nd Aug 2025663 PMAQI
2nd Aug 2025634 PMAQI
2nd Aug 2025605 PMAQI
2nd Aug 2025586 PMAQI
2nd Aug 2025587 PMAQI
2nd Aug 2025538 PMAQI
2nd Aug 2025529 PMAQI
2nd Aug 20255110 PMAQI
2nd Aug 20255111 PMAQI
3rd Aug 20254612 AMAQI
3rd Aug 2025391 AMAQI
3rd Aug 2025372 AMAQI
3rd Aug 2025363 AMAQI

--°C/°C

5 AM
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

33AQI

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. 33).
Night time
Avg. Highest Time
2 AM - 4 AM

47AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
12 AM - 1 AM

43AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 AM to 4 AM (Avg. 47), while the lowest AQI was between 12 AM to 1 AM (Avg. 43).

2025 Days Vs Air Quality

Yashiki, Kumamoto, Japan

2025

73%

156

27%

57

Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)

Good
156 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 214 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

Yashiki, 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
39AQI
2nd January 2025
45AQI
3rd January 2025
40AQI
4th January 2025
41AQI
5th January 2025
37AQI
6th January 2025
55AQI
7th January 2025
32AQI
8th January 2025
45AQI
9th January 2025
30AQI
10th January 2025
33AQI
11th January 2025
30AQI
12th January 2025
35AQI
13th January 2025
43AQI
14th January 2025
48AQI
15th January 2025
51AQI
16th January 2025
46AQI
17th January 2025
54AQI
18th January 2025
54AQI
19th January 2025
59AQI
20th January 2025
55AQI
21st January 2025
76AQI
22nd January 2025
78AQI
23rd January 2025
76AQI
24th January 2025
80AQI
25th January 2025
53AQI
26th January 2025
45AQI
27th January 2025
42AQI
28th January 2025
37AQI
29th January 2025
34AQI
30th January 2025
38AQI
31st January 2025
48AQI
1st February 2025
41AQI
2nd February 2025
36AQI
3rd February 2025
47AQI
4th February 2025
33AQI
5th February 2025
42AQI
6th February 2025
32AQI
7th February 2025
38AQI
8th February 2025
31AQI
9th February 2025
33AQI
10th February 2025
32AQI
11th February 2025
45AQI
12th February 2025
43AQI
13th February 2025
37AQI
14th February 2025
44AQI
15th February 2025
34AQI
16th February 2025
38AQI
17th February 2025
44AQI
18th February 2025
35AQI
19th February 2025
39AQI
20th February 2025
36AQI
21st February 2025
36AQI
22nd February 2025
42AQI
23rd February 2025
41AQI
24th February 2025
40AQI
25th February 2025
40AQI
26th February 2025
39AQI
27th February 2025
68AQI
28th February 2025
58AQI
1st March 2025
58AQI
2nd March 2025
47AQI
3rd March 2025
42AQI
4th March 2025
31AQI
5th March 2025
29AQI
6th March 2025
32AQI
7th March 2025
33AQI
8th March 2025
44AQI
9th March 2025
46AQI
10th March 2025
52AQI
11th March 2025
44AQI
12th March 2025
48AQI
13th March 2025
55AQI
14th March 2025
43AQI
15th March 2025
35AQI
16th March 2025
30AQI
17th March 2025
52AQI
18th March 2025
42AQI
19th March 2025
41AQI
20th March 2025
52AQI
21st March 2025
55AQI
22nd March 2025
62AQI
23rd March 2025
61AQI
24th March 2025
49AQI
25th March 2025
60AQI
26th March 2025
59AQI
27th March 2025
52AQI
28th March 2025
55AQI
29th March 2025
54AQI
30th March 2025
45AQI
31st March 2025
46AQI
1st April 2025
44AQI
2nd April 2025
40AQI
3rd April 2025
40AQI
4th April 2025
41AQI
5th April 2025
46AQI
6th April 2025
45AQI
7th April 2025
44AQI
8th April 2025
41AQI
9th April 2025
53AQI
10th April 2025
45AQI
11th April 2025
56AQI
12th April 2025
53AQI
13th April 2025
49AQI
14th April 2025
56AQI
15th April 2025
35AQI
16th April 2025
51AQI
17th April 2025
45AQI
18th April 2025
50AQI
19th April 2025
53AQI
20th April 2025
45AQI
21st April 2025
47AQI
22nd April 2025
35AQI
23rd April 2025
31AQI
24th April 2025
37AQI
25th April 2025
48AQI
26th April 2025
49AQI
27th April 2025
52AQI
28th April 2025
45AQI
29th April 2025
50AQI
30th April 2025
53AQI
1st May 2025
48AQI
2nd May 2025
40AQI
3rd May 2025
44AQI
4th May 2025
38AQI
5th May 2025
44AQI
6th May 2025
35AQI
7th May 2025
39AQI
8th May 2025
47AQI
9th May 2025
31AQI
10th May 2025
39AQI
11th May 2025
43AQI
12th May 2025
52AQI
13th May 2025
55AQI
14th May 2025
59AQI
15th May 2025
57AQI
16th May 2025
62AQI
17th May 2025
40AQI
18th May 2025
48AQI
19th May 2025
53AQI
20th May 2025
42AQI
21st May 2025
34AQI
22nd May 2025
36AQI
23rd May 2025
47AQI
24th May 2025
35AQI
25th May 2025
36AQI
26th May 2025
40AQI
27th May 2025
44AQI
28th May 2025
48AQI
29th May 2025
41AQI
30th May 2025
43AQI
31st May 2025
41AQI
1st June 2025
51AQI
2nd June 2025
49AQI
3rd June 2025
30AQI
4th June 2025
44AQI
5th June 2025
45AQI
6th June 2025
52AQI
7th June 2025
60AQI
8th June 2025
62AQI
9th June 2025
32AQI
10th June 2025
29AQI
11th June 2025
35AQI
12th June 2025
38AQI
13th June 2025
40AQI
14th June 2025
32AQI
15th June 2025
29AQI
16th June 2025
30AQI
17th June 2025
29AQI
18th June 2025
35AQI
19th June 2025
36AQI
20th June 2025
41AQI
21st June 2025
32AQI
22nd June 2025
22AQI
23rd June 2025
21AQI
24th June 2025
24AQI
25th June 2025
29AQI
26th June 2025
26AQI
27th June 2025
30AQI
28th June 2025
33AQI
29th June 2025
40AQI
30th June 2025
53AQI
1st July 2025
68AQI
2nd July 2025
94AQI
3rd July 2025
95AQI
4th July 2025
90AQI
5th July 2025
76AQI
6th July 2025
60AQI
7th July 2025
59AQI
8th July 2025
63AQI
9th July 2025
68AQI
10th July 2025
55AQI
11th July 2025
46AQI
12th July 2025
44AQI
13th July 2025
42AQI
14th July 2025
38AQI
15th July 2025
45AQI
16th July 2025
56AQI
17th July 2025
54AQI
18th July 2025
36AQI
19th July 2025
34AQI
20th July 2025
31AQI
21st July 2025
29AQI
22nd July 2025
38AQI
23rd July 2025
36AQI
24th July 2025
26AQI
25th July 2025
23AQI
26th July 2025
21AQI
27th July 2025
21AQI
28th July 2025
22AQI
29th July 2025
23AQI
30th July 2025
23AQI
31st July 2025
25AQI
1st August 2025
39AQI

48AQI

40AQI

47AQI

46AQI

44AQI

37AQI

46AQI

39AQI

No. of days

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

202544AQI

20
11
26
2
18
13
22
8
25
6
25
5
19
12
1
156
57

Highest AQI recorded in

January

48AQI

Lowest AQI recorded in

June

37AQI

202443AQI

21
5
5
5
11
4
27
3
31
17
14
15
14
25
6
17
13
30
1
173
91

Highest AQI recorded in

January

63AQI

Lowest AQI recorded in

July

27AQI

202342AQI

2
1
22
9
24
10

Highest AQI recorded in

November

49AQI

Lowest AQI recorded in

December

42AQI

202145AQI

19
12
12
7
31
19

Highest AQI recorded in

January

47AQI

Lowest AQI recorded in

February

42AQI

202049AQI

8
5
7
14
11
6
1
16
14
27
4
15
13
3
14
5
19
12
16
14
14
16
147
103
4

Highest AQI recorded in

August

60AQI

Lowest AQI recorded in

July

37AQI

Most & Least Polluted Years Over the Last 5 Years

Most Polluted Year Recorded
2020(Avg.)
49AQI
Least Polluted Year Recorded
2023(Avg.)
42AQI

Yashiki's annual 2025 AQI (44) shows an average percentage change of -1.6% (improved AQI) compared to previous years: 2020 (49), 2021 (45), 2023 (42), 2024 (43).