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HistoryAQIPM2.5PM10COSO2NO2O3

Kodanoura, Ishikida, 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+

October Air Quality Analysis

Kodanoura, Ishikida, Kumamoto, Japan

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
1st Oct 2022
100AQI
Lowest AQI recorded on
8th Oct 2023
27AQI

Same Day Analysis (4th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 74 of Moderate air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 5th Oct - 6th Oct 2025

Kodanoura, Ishikida, Kumamoto, Japan

AQI
Day
Night
.

6 AM5th Oct 2025

6 PM

5 AM6th Oct 2025

Day time
Avg. Highest Time
12AMNaNth undefined

AQI

Avg. Lowest Time
12AMNaNth undefined

AQI

Night time
Avg. Highest Time
9AM5th Oct

68AQI

Avg. Lowest Time
5PM5th Oct

38AQI

In the last 24 hours,

Kodanoura's AQI reached its highest point of 68 at 9 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 5th Oct and 6th Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

Kodanoura, Ishikida, Kumamoto, Japan

SepOct
06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th
Day
Night
6th Sep 2025276 AMAQI
6th Sep 2025277 AMAQI
6th Sep 2025288 AMAQI
6th Sep 2025249 AMAQI
6th Sep 20253010 AMAQI
6th Sep 20254011 AMAQI
6th Sep 20253612 PMAQI
6th Sep 2025411 PMAQI
6th Sep 2025422 PMAQI
6th Sep 2025363 PMAQI
6th Sep 2025404 PMAQI
6th Sep 2025375 PMAQI
6th Sep 2025306 PMAQI
6th Sep 2025317 PMAQI
6th Sep 2025338 PMAQI
6th Sep 2025299 PMAQI
6th Sep 20253010 PMAQI
6th Sep 20252811 PMAQI
7th Sep 20252912 AMAQI
7th Sep 2025261 AMAQI
7th Sep 2025252 AMAQI
7th Sep 2025253 AMAQI
7th Sep 2025284 AMAQI
7th Sep 2025295 AMAQI

28°C26/30°C

7th Sep 2025296 AMAQI
7th Sep 2025307 AMAQI
7th Sep 2025298 AMAQI
7th Sep 2025299 AMAQI
7th Sep 20252810 AMAQI
7th Sep 20253111 AMAQI
7th Sep 20253812 PMAQI
7th Sep 2025281 PMAQI
7th Sep 2025432 PMAQI
7th Sep 2025443 PMAQI
7th Sep 2025464 PMAQI
7th Sep 2025495 PMAQI
7th Sep 2025476 PMAQI
7th Sep 2025397 PMAQI
7th Sep 2025428 PMAQI
7th Sep 2025329 PMAQI
7th Sep 20253310 PMAQI
7th Sep 20252811 PMAQI
8th Sep 20253012 AMAQI
8th Sep 2025311 AMAQI
8th Sep 2025292 AMAQI
8th Sep 2025283 AMAQI
8th Sep 2025284 AMAQI
8th Sep 2025295 AMAQI

28°C26/30°C

8th Sep 2025286 AMAQI
8th Sep 2025307 AMAQI
8th Sep 2025298 AMAQI
8th Sep 2025319 AMAQI
8th Sep 20252910 AMAQI
8th Sep 20251911 AMAQI
8th Sep 20252612 PMAQI
8th Sep 2025201 PMAQI
8th Sep 2025212 PMAQI
8th Sep 2025263 PMAQI
8th Sep 2025304 PMAQI
8th Sep 2025305 PMAQI
8th Sep 2025226 PMAQI
8th Sep 2025277 PMAQI
8th Sep 2025268 PMAQI
8th Sep 2025279 PMAQI
8th Sep 20252210 PMAQI
8th Sep 20252411 PMAQI
9th Sep 20252412 AMAQI
9th Sep 2025291 AMAQI
9th Sep 2025302 AMAQI
9th Sep 2025313 AMAQI
9th Sep 2025294 AMAQI
9th Sep 2025305 AMAQI

28°C26/30°C

9th Sep 2025306 AMAQI
9th Sep 2025307 AMAQI
9th Sep 2025308 AMAQI
9th Sep 2025189 AMAQI
9th Sep 20252310 AMAQI
9th Sep 20252011 AMAQI
9th Sep 20253112 PMAQI
9th Sep 2025281 PMAQI
9th Sep 2025212 PMAQI
9th Sep 2025263 PMAQI
9th Sep 2025194 PMAQI
9th Sep 2025225 PMAQI
9th Sep 2025196 PMAQI
9th Sep 2025267 PMAQI
9th Sep 2025238 PMAQI
9th Sep 2025239 PMAQI
9th Sep 20252310 PMAQI
9th Sep 20252611 PMAQI
10th Sep 20252812 AMAQI
10th Sep 2025261 AMAQI
10th Sep 2025302 AMAQI
10th Sep 2025303 AMAQI
10th Sep 2025304 AMAQI
10th Sep 2025285 AMAQI

28°C26/30°C

10th Sep 2025296 AMAQI
10th Sep 2025297 AMAQI
10th Sep 2025288 AMAQI
10th Sep 2025199 AMAQI
10th Sep 20252710 AMAQI
10th Sep 20252011 AMAQI
10th Sep 20252012 PMAQI
10th Sep 2025201 PMAQI
10th Sep 2025272 PMAQI
10th Sep 2025303 PMAQI
10th Sep 2025224 PMAQI
10th Sep 2025245 PMAQI
10th Sep 2025256 PMAQI
10th Sep 2025307 PMAQI
10th Sep 2025248 PMAQI
10th Sep 2025269 PMAQI
10th Sep 20253210 PMAQI
10th Sep 20252711 PMAQI
11th Sep 20252712 AMAQI
11th Sep 2025341 AMAQI
11th Sep 2025322 AMAQI
11th Sep 2025343 AMAQI
11th Sep 2025294 AMAQI
11th Sep 2025285 AMAQI

27°C26/28°C

11th Sep 2025296 AMAQI
11th Sep 2025297 AMAQI
11th Sep 2025288 AMAQI
11th Sep 2025209 AMAQI
11th Sep 20252710 AMAQI
11th Sep 20252811 AMAQI
11th Sep 20252912 PMAQI
11th Sep 2025281 PMAQI
11th Sep 2025322 PMAQI
11th Sep 2025353 PMAQI
11th Sep 2025464 PMAQI
11th Sep 2025435 PMAQI
11th Sep 2025536 PMAQI
11th Sep 2025477 PMAQI
11th Sep 2025408 PMAQI
11th Sep 2025329 PMAQI
11th Sep 20253310 PMAQI
11th Sep 20253111 PMAQI
12th Sep 20253012 AMAQI
12th Sep 2025291 AMAQI
12th Sep 2025322 AMAQI
12th Sep 2025323 AMAQI
12th Sep 2025314 AMAQI
12th Sep 2025305 AMAQI

27°C24/29°C

12th Sep 2025316 AMAQI
12th Sep 2025317 AMAQI
12th Sep 2025308 AMAQI
12th Sep 2025299 AMAQI
12th Sep 20252610 AMAQI
12th Sep 20253411 AMAQI
12th Sep 20253012 PMAQI
12th Sep 2025301 PMAQI
12th Sep 2025312 PMAQI
12th Sep 2025343 PMAQI
12th Sep 2025384 PMAQI
12th Sep 2025465 PMAQI
12th Sep 2025396 PMAQI
12th Sep 2025357 PMAQI
12th Sep 2025408 PMAQI
12th Sep 2025319 PMAQI
12th Sep 20253410 PMAQI
12th Sep 20252711 PMAQI
13th Sep 20252812 AMAQI
13th Sep 2025321 AMAQI
13th Sep 2025322 AMAQI
13th Sep 2025323 AMAQI
13th Sep 2025314 AMAQI
13th Sep 2025325 AMAQI

27°C25/30°C

13th Sep 2025316 AMAQI
13th Sep 2025317 AMAQI
13th Sep 2025328 AMAQI
13th Sep 2025249 AMAQI
13th Sep 20253410 AMAQI
13th Sep 20253711 AMAQI
13th Sep 20252912 PMAQI
13th Sep 2025431 PMAQI
13th Sep 2025302 PMAQI
13th Sep 2025353 PMAQI
13th Sep 2025344 PMAQI
13th Sep 2025235 PMAQI
13th Sep 2025326 PMAQI
13th Sep 2025347 PMAQI
13th Sep 2025298 PMAQI
13th Sep 2025249 PMAQI
13th Sep 20252810 PMAQI
13th Sep 20252611 PMAQI
14th Sep 20252612 AMAQI
14th Sep 2025311 AMAQI
14th Sep 2025312 AMAQI
14th Sep 2025323 AMAQI
14th Sep 2025324 AMAQI
14th Sep 2025325 AMAQI

27°C25/29°C

14th Sep 2025326 AMAQI
14th Sep 2025327 AMAQI
14th Sep 2025328 AMAQI
14th Sep 2025229 AMAQI
14th Sep 20252610 AMAQI
14th Sep 20252211 AMAQI
14th Sep 20252812 PMAQI
14th Sep 2025221 PMAQI
14th Sep 2025242 PMAQI
14th Sep 2025243 PMAQI
14th Sep 2025264 PMAQI
14th Sep 2025285 PMAQI
14th Sep 2025266 PMAQI
14th Sep 2025307 PMAQI
14th Sep 2025348 PMAQI
14th Sep 2025349 PMAQI
14th Sep 20253010 PMAQI
14th Sep 20253111 PMAQI
15th Sep 20252812 AMAQI
15th Sep 2025321 AMAQI
15th Sep 2025322 AMAQI
15th Sep 2025333 AMAQI
15th Sep 2025314 AMAQI
15th Sep 2025305 AMAQI

27°C26/30°C

15th Sep 2025306 AMAQI
15th Sep 2025307 AMAQI
15th Sep 2025308 AMAQI
15th Sep 2025229 AMAQI
15th Sep 20251910 AMAQI
15th Sep 20252411 AMAQI
15th Sep 20253512 PMAQI
15th Sep 2025251 PMAQI
15th Sep 2025202 PMAQI
15th Sep 2025253 PMAQI
15th Sep 2025244 PMAQI
15th Sep 2025225 PMAQI
15th Sep 2025226 PMAQI
15th Sep 2025227 PMAQI
15th Sep 2025338 PMAQI
15th Sep 2025309 PMAQI
15th Sep 20253210 PMAQI
15th Sep 20252911 PMAQI
16th Sep 20253012 AMAQI
16th Sep 2025321 AMAQI
16th Sep 2025312 AMAQI
16th Sep 2025313 AMAQI
16th Sep 2025304 AMAQI
16th Sep 2025305 AMAQI

28°C26/30°C

16th Sep 2025296 AMAQI
16th Sep 2025307 AMAQI
16th Sep 2025308 AMAQI
16th Sep 2025259 AMAQI
16th Sep 20253010 AMAQI
16th Sep 20253011 AMAQI
16th Sep 20252812 PMAQI
16th Sep 2025281 PMAQI
16th Sep 2025322 PMAQI
16th Sep 2025373 PMAQI
16th Sep 2025284 PMAQI
16th Sep 2025305 PMAQI
16th Sep 2025256 PMAQI
16th Sep 2025247 PMAQI
16th Sep 2025318 PMAQI
16th Sep 2025339 PMAQI
16th Sep 20252910 PMAQI
16th Sep 20252611 PMAQI
17th Sep 20253012 AMAQI
17th Sep 2025311 AMAQI
17th Sep 2025302 AMAQI
17th Sep 2025313 AMAQI
17th Sep 2025294 AMAQI
17th Sep 2025295 AMAQI

28°C26/30°C

17th Sep 2025296 AMAQI
17th Sep 2025307 AMAQI
17th Sep 2025318 AMAQI
17th Sep 2025279 AMAQI
17th Sep 20252710 AMAQI
17th Sep 20252111 AMAQI
17th Sep 20252212 PMAQI
17th Sep 2025181 PMAQI
17th Sep 2025222 PMAQI
17th Sep 2025273 PMAQI
17th Sep 2025384 PMAQI
17th Sep 2025205 PMAQI
17th Sep 2025386 PMAQI
17th Sep 2025277 PMAQI
17th Sep 2025318 PMAQI
17th Sep 2025279 PMAQI
17th Sep 20252110 PMAQI
17th Sep 20252211 PMAQI
18th Sep 20252412 AMAQI
18th Sep 2025251 AMAQI
18th Sep 2025282 AMAQI
18th Sep 2025303 AMAQI
18th Sep 2025294 AMAQI
18th Sep 2025295 AMAQI

28°C26/30°C

18th Sep 2025286 AMAQI
18th Sep 2025287 AMAQI
18th Sep 2025288 AMAQI
18th Sep 2025189 AMAQI
18th Sep 20251410 AMAQI
18th Sep 20251511 AMAQI
18th Sep 20251312 PMAQI
18th Sep 2025221 PMAQI
18th Sep 2025192 PMAQI
18th Sep 2025223 PMAQI
18th Sep 2025244 PMAQI
18th Sep 2025175 PMAQI
18th Sep 2025206 PMAQI
18th Sep 2025227 PMAQI
18th Sep 2025248 PMAQI
18th Sep 2025249 PMAQI
18th Sep 20253210 PMAQI
18th Sep 20253111 PMAQI
19th Sep 20252812 AMAQI
19th Sep 2025221 AMAQI
19th Sep 2025262 AMAQI
19th Sep 2025273 AMAQI
19th Sep 2025264 AMAQI
19th Sep 2025255 AMAQI

27°C26/29°C

19th Sep 2025266 AMAQI
19th Sep 2025257 AMAQI
19th Sep 2025268 AMAQI
19th Sep 2025389 AMAQI
19th Sep 20254710 AMAQI
19th Sep 20252811 AMAQI
19th Sep 20253512 PMAQI
19th Sep 2025341 PMAQI
19th Sep 2025372 PMAQI
19th Sep 2025333 PMAQI
19th Sep 2025304 PMAQI
19th Sep 2025465 PMAQI
19th Sep 2025386 PMAQI
19th Sep 2025317 PMAQI
19th Sep 2025358 PMAQI
19th Sep 2025269 PMAQI
19th Sep 20252410 PMAQI
19th Sep 20253011 PMAQI
20th Sep 20254012 AMAQI
20th Sep 2025381 AMAQI
20th Sep 2025262 AMAQI
20th Sep 2025263 AMAQI
20th Sep 2025274 AMAQI
20th Sep 2025285 AMAQI

26°C24/29°C

20th Sep 2025286 AMAQI
20th Sep 2025287 AMAQI
20th Sep 2025288 AMAQI
20th Sep 2025519 AMAQI
20th Sep 20255610 AMAQI
20th Sep 20254711 AMAQI
20th Sep 20253312 PMAQI
20th Sep 2025381 PMAQI
20th Sep 2025382 PMAQI
20th Sep 2025273 PMAQI
20th Sep 2025244 PMAQI
20th Sep 2025225 PMAQI
20th Sep 2025266 PMAQI
20th Sep 2025267 PMAQI
20th Sep 2025248 PMAQI
20th Sep 2025289 PMAQI
20th Sep 20253010 PMAQI
20th Sep 20253011 PMAQI
21st Sep 20252612 AMAQI
21st Sep 2025261 AMAQI
21st Sep 2025282 AMAQI
21st Sep 2025293 AMAQI
21st Sep 2025314 AMAQI
21st Sep 2025325 AMAQI

26°C25/28°C

21st Sep 2025326 AMAQI
21st Sep 2025327 AMAQI
21st Sep 2025328 AMAQI
21st Sep 2025239 AMAQI
21st Sep 20251810 AMAQI
21st Sep 20251911 AMAQI
21st Sep 20252312 PMAQI
21st Sep 2025201 PMAQI
21st Sep 2025262 PMAQI
21st Sep 2025243 PMAQI
21st Sep 2025284 PMAQI
21st Sep 2025195 PMAQI
21st Sep 2025196 PMAQI
21st Sep 2025207 PMAQI
21st Sep 2025278 PMAQI
21st Sep 2025269 PMAQI
21st Sep 20252710 PMAQI
21st Sep 20252811 PMAQI
22nd Sep 20253312 AMAQI
22nd Sep 2025351 AMAQI
22nd Sep 2025282 AMAQI
22nd Sep 2025283 AMAQI
22nd Sep 2025284 AMAQI
22nd Sep 2025275 AMAQI

26°C24/28°C

22nd Sep 2025276 AMAQI
22nd Sep 2025277 AMAQI
22nd Sep 2025288 AMAQI
22nd Sep 2025279 AMAQI
22nd Sep 20253910 AMAQI
22nd Sep 20255411 AMAQI
22nd Sep 20255212 PMAQI
22nd Sep 2025441 PMAQI
22nd Sep 2025482 PMAQI
22nd Sep 2025453 PMAQI
22nd Sep 2025474 PMAQI
22nd Sep 2025315 PMAQI
22nd Sep 2025326 PMAQI
22nd Sep 2025307 PMAQI
22nd Sep 2025358 PMAQI
22nd Sep 2025299 PMAQI
22nd Sep 20252610 PMAQI
22nd Sep 20253211 PMAQI
23rd Sep 20252912 AMAQI
23rd Sep 2025241 AMAQI
23rd Sep 2025292 AMAQI
23rd Sep 2025303 AMAQI
23rd Sep 2025304 AMAQI
23rd Sep 2025325 AMAQI

25°C24/28°C

23rd Sep 2025326 AMAQI
23rd Sep 2025327 AMAQI
23rd Sep 2025318 AMAQI
23rd Sep 2025349 AMAQI
23rd Sep 20253810 AMAQI
23rd Sep 20253211 AMAQI
23rd Sep 20253512 PMAQI
23rd Sep 2025321 PMAQI
23rd Sep 2025362 PMAQI
23rd Sep 2025283 PMAQI
23rd Sep 2025434 PMAQI
23rd Sep 2025305 PMAQI
23rd Sep 2025326 PMAQI
23rd Sep 2025397 PMAQI
23rd Sep 2025368 PMAQI
23rd Sep 2025329 PMAQI
23rd Sep 20253410 PMAQI
23rd Sep 20253411 PMAQI
24th Sep 20253112 AMAQI
24th Sep 2025361 AMAQI
24th Sep 2025292 AMAQI
24th Sep 2025293 AMAQI
24th Sep 2025284 AMAQI
24th Sep 2025295 AMAQI

26°C24/28°C

24th Sep 2025296 AMAQI
24th Sep 2025297 AMAQI
24th Sep 2025298 AMAQI
24th Sep 2025229 AMAQI
24th Sep 20252010 AMAQI
24th Sep 20251711 AMAQI
24th Sep 20251812 PMAQI
24th Sep 2025251 PMAQI
24th Sep 2025292 PMAQI
24th Sep 2025243 PMAQI
24th Sep 2025284 PMAQI
24th Sep 2025315 PMAQI
24th Sep 2025286 PMAQI
24th Sep 2025247 PMAQI
24th Sep 2025218 PMAQI
24th Sep 2025259 PMAQI
24th Sep 20252910 PMAQI
24th Sep 20252511 PMAQI
25th Sep 20252312 AMAQI
25th Sep 2025261 AMAQI
25th Sep 2025262 AMAQI
25th Sep 2025283 AMAQI
25th Sep 2025284 AMAQI
25th Sep 2025275 AMAQI

26°C24/29°C

25th Sep 2025276 AMAQI
25th Sep 2025277 AMAQI
25th Sep 2025278 AMAQI
25th Sep 2025199 AMAQI
25th Sep 20252210 AMAQI
25th Sep 20252111 AMAQI
25th Sep 20252012 PMAQI
25th Sep 2025341 PMAQI
25th Sep 2025442 PMAQI
25th Sep 2025443 PMAQI
25th Sep 2025454 PMAQI
25th Sep 2025525 PMAQI
25th Sep 2025406 PMAQI
25th Sep 2025247 PMAQI
25th Sep 2025258 PMAQI
25th Sep 2025229 PMAQI
25th Sep 20254110 PMAQI
25th Sep 20255311 PMAQI
26th Sep 20252812 AMAQI
26th Sep 2025181 AMAQI
26th Sep 2025262 AMAQI
26th Sep 2025393 AMAQI
26th Sep 2025494 AMAQI
26th Sep 2025495 AMAQI

26°C24/29°C

26th Sep 2025396 AMAQI
26th Sep 2025467 AMAQI
26th Sep 2025498 AMAQI
26th Sep 2025539 AMAQI
26th Sep 20255710 AMAQI
26th Sep 20255011 AMAQI
26th Sep 20254912 PMAQI
26th Sep 2025551 PMAQI
26th Sep 2025642 PMAQI
26th Sep 2025593 PMAQI
26th Sep 2025454 PMAQI
26th Sep 2025485 PMAQI
26th Sep 2025566 PMAQI
26th Sep 2025597 PMAQI
26th Sep 2025588 PMAQI
26th Sep 2025479 PMAQI
26th Sep 20254310 PMAQI
26th Sep 20254211 PMAQI
27th Sep 20254612 AMAQI
27th Sep 2025501 AMAQI
27th Sep 2025432 AMAQI
27th Sep 2025323 AMAQI
27th Sep 2025284 AMAQI
27th Sep 2025215 AMAQI

26°C24/29°C

27th Sep 2025176 AMAQI
27th Sep 2025217 AMAQI
27th Sep 2025268 AMAQI
27th Sep 2025359 AMAQI
27th Sep 20252910 AMAQI
27th Sep 20253211 AMAQI
27th Sep 20254012 PMAQI
27th Sep 2025351 PMAQI
27th Sep 2025272 PMAQI
27th Sep 2025263 PMAQI
27th Sep 2025274 PMAQI
27th Sep 2025285 PMAQI
27th Sep 2025286 PMAQI
27th Sep 2025417 PMAQI
27th Sep 2025378 PMAQI
27th Sep 2025309 PMAQI
27th Sep 20253010 PMAQI
27th Sep 20253511 PMAQI
28th Sep 20252912 AMAQI
28th Sep 2025261 AMAQI
28th Sep 2025282 AMAQI
28th Sep 2025283 AMAQI
28th Sep 2025284 AMAQI
28th Sep 2025285 AMAQI

25°C23/28°C

28th Sep 2025356 AMAQI
28th Sep 2025517 AMAQI
28th Sep 2025408 AMAQI
28th Sep 2025289 AMAQI
28th Sep 20253610 AMAQI
28th Sep 20253911 AMAQI
28th Sep 20253612 PMAQI
28th Sep 2025351 PMAQI
28th Sep 2025352 PMAQI
28th Sep 2025323 PMAQI
28th Sep 2025324 PMAQI
28th Sep 2025375 PMAQI
28th Sep 2025396 PMAQI
28th Sep 2025367 PMAQI
28th Sep 2025328 PMAQI
28th Sep 2025329 PMAQI
28th Sep 20253310 PMAQI
28th Sep 20254011 PMAQI
29th Sep 20253712 AMAQI
29th Sep 2025401 AMAQI
29th Sep 2025482 AMAQI
29th Sep 2025503 AMAQI
29th Sep 2025374 AMAQI
29th Sep 2025415 AMAQI

26°C24/28°C

29th Sep 2025336 AMAQI
29th Sep 2025227 AMAQI
29th Sep 2025158 AMAQI
29th Sep 2025319 AMAQI
29th Sep 20253110 AMAQI
29th Sep 20254211 AMAQI
29th Sep 20253212 PMAQI
29th Sep 2025171 PMAQI
29th Sep 2025272 PMAQI
29th Sep 2025333 PMAQI
29th Sep 2025204 PMAQI
29th Sep 2025105 PMAQI
29th Sep 2025286 PMAQI
29th Sep 2025377 PMAQI
29th Sep 2025298 PMAQI
29th Sep 2025349 PMAQI
29th Sep 20252910 PMAQI
29th Sep 20252511 PMAQI
30th Sep 20252912 AMAQI
30th Sep 2025451 AMAQI
30th Sep 2025362 AMAQI
30th Sep 2025223 AMAQI
30th Sep 2025224 AMAQI
30th Sep 2025245 AMAQI

25°C23/27°C

30th Sep 2025296 AMAQI
30th Sep 2025337 AMAQI
30th Sep 2025318 AMAQI
30th Sep 2025359 AMAQI
30th Sep 20253510 AMAQI
30th Sep 20253411 AMAQI
30th Sep 20254212 PMAQI
30th Sep 2025321 PMAQI
30th Sep 2025302 PMAQI
30th Sep 2025393 PMAQI
30th Sep 2025294 PMAQI
30th Sep 2025375 PMAQI
30th Sep 2025476 PMAQI
30th Sep 2025407 PMAQI
30th Sep 2025298 PMAQI
30th Sep 2025389 PMAQI
30th Sep 20253310 PMAQI
30th Sep 20252911 PMAQI
1st Oct 20254012 AMAQI
1st Oct 2025401 AMAQI
1st Oct 2025352 AMAQI
1st Oct 2025343 AMAQI
1st Oct 2025384 AMAQI
1st Oct 2025465 AMAQI

24°C22/26°C

1st Oct 2025346 AMAQI
1st Oct 2025407 AMAQI
1st Oct 2025308 AMAQI
1st Oct 2025309 AMAQI
1st Oct 20253610 AMAQI
1st Oct 20254711 AMAQI
1st Oct 20254712 PMAQI
1st Oct 2025291 PMAQI
1st Oct 2025322 PMAQI
1st Oct 2025503 PMAQI
1st Oct 2025554 PMAQI
1st Oct 2025555 PMAQI
1st Oct 2025286 PMAQI
1st Oct 2025107 PMAQI
1st Oct 2025188 PMAQI
1st Oct 2025299 PMAQI
1st Oct 20255010 PMAQI
1st Oct 20255611 PMAQI
2nd Oct 20255312 AMAQI
2nd Oct 2025521 AMAQI
2nd Oct 2025532 AMAQI
2nd Oct 2025453 AMAQI
2nd Oct 2025444 AMAQI
2nd Oct 2025435 AMAQI

24°C21/26°C

2nd Oct 2025406 AMAQI
2nd Oct 2025467 AMAQI
2nd Oct 2025468 AMAQI
2nd Oct 2025439 AMAQI
2nd Oct 20254210 AMAQI
2nd Oct 20254611 AMAQI
2nd Oct 20254712 PMAQI
2nd Oct 2025481 PMAQI
2nd Oct 2025482 PMAQI
2nd Oct 2025513 PMAQI
2nd Oct 2025614 PMAQI
2nd Oct 2025625 PMAQI
2nd Oct 2025666 PMAQI
2nd Oct 2025547 PMAQI
2nd Oct 2025448 PMAQI
2nd Oct 2025579 PMAQI
2nd Oct 20255210 PMAQI
2nd Oct 20255011 PMAQI
3rd Oct 20255412 AMAQI
3rd Oct 2025541 AMAQI
3rd Oct 2025392 AMAQI
3rd Oct 2025583 AMAQI
3rd Oct 2025614 AMAQI
3rd Oct 2025635 AMAQI

23°C20/26°C

3rd Oct 2025636 AMAQI
3rd Oct 2025637 AMAQI
3rd Oct 2025658 AMAQI
3rd Oct 2025589 AMAQI
3rd Oct 20255710 AMAQI
3rd Oct 20255711 AMAQI
3rd Oct 20255712 PMAQI
3rd Oct 2025571 PMAQI
3rd Oct 2025562 PMAQI
3rd Oct 2025543 PMAQI
3rd Oct 2025454 PMAQI
3rd Oct 2025465 PMAQI
3rd Oct 2025586 PMAQI
3rd Oct 2025487 PMAQI
3rd Oct 2025558 PMAQI
3rd Oct 2025899 PMAQI
3rd Oct 20258510 PMAQI
3rd Oct 20258311 PMAQI
4th Oct 20258212 AMAQI
4th Oct 2025891 AMAQI
4th Oct 2025832 AMAQI
4th Oct 2025823 AMAQI
4th Oct 2025814 AMAQI
4th Oct 2025815 AMAQI

24°C22/27°C

4th Oct 2025746 AMAQI
4th Oct 2025727 AMAQI
4th Oct 2025768 AMAQI
4th Oct 2025839 AMAQI
4th Oct 20256910 AMAQI
4th Oct 20256911 AMAQI
4th Oct 20256512 PMAQI
4th Oct 2025661 PMAQI
4th Oct 2025642 PMAQI
4th Oct 2025673 PMAQI
4th Oct 2025564 PMAQI
4th Oct 2025525 PMAQI
4th Oct 2025506 PMAQI
4th Oct 2025497 PMAQI
4th Oct 2025528 PMAQI
4th Oct 2025519 PMAQI
4th Oct 20255210 PMAQI
4th Oct 20255311 PMAQI
5th Oct 20255512 AMAQI
5th Oct 2025571 AMAQI
5th Oct 2025572 AMAQI
5th Oct 2025583 AMAQI
5th Oct 2025634 AMAQI
5th Oct 2025625 AMAQI

25°C23/28°C

5th Oct 2025656 AMAQI
5th Oct 2025647 AMAQI
5th Oct 2025618 AMAQI
5th Oct 2025689 AMAQI
5th Oct 20256210 AMAQI
5th Oct 20256611 AMAQI
5th Oct 20256012 PMAQI
5th Oct 2025611 PMAQI
5th Oct 2025572 PMAQI
5th Oct 2025573 PMAQI
5th Oct 2025424 PMAQI
5th Oct 2025385 PMAQI
5th Oct 2025406 PMAQI
5th Oct 2025467 PMAQI
5th Oct 2025498 PMAQI
5th Oct 2025469 PMAQI
5th Oct 20254410 PMAQI
5th Oct 20254211 PMAQI
6th Oct 20254412 AMAQI
6th Oct 2025551 AMAQI
6th Oct 2025562 AMAQI
6th Oct 2025523 AMAQI
6th Oct 2025504 AMAQI

--°C/°C

6 AM
12 PM
6 PM
12 AM
5 AM

--°C/°C

Day time
Avg. Highest Time
6 AM - 6 PM

35AQI

13 hours / Day
390 hours / Month
Avg. Lowest Time
9 AM

33AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 6 PM (Avg. 35), while the lowest AQI was between 9 AM to 9 AM (Avg. 33).
Night time
Avg. Highest Time
1 AM - 11 PM

35AQI

10 hours / Day
300 hours / Month
Avg. Lowest Time
12 AM

34AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 11 PM (Avg. 35), while the lowest AQI was between 12 AM to 12 AM (Avg. 34).

2025 Days Vs Air Quality

Kodanoura, Ishikida, Kumamoto, Japan

2025

75%

209

24%

67

0.3%

1

Total number of days with different AQI categories in last 278 days in 2025 (87 days remaining)

Good
209 Days
Moderate
67 Days
Poor
1 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 75%

Health Risk Level:

Low

In 2025, 75% of 278 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

Kodanoura, Ishikida, 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.

-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
33AQI
2nd January 2025
38AQI
3rd January 2025
39AQI
4th January 2025
34AQI
5th January 2025
32AQI
6th January 2025
44AQI
7th January 2025
32AQI
8th January 2025
37AQI
9th January 2025
30AQI
10th January 2025
34AQI
11th January 2025
31AQI
12th January 2025
38AQI
13th January 2025
45AQI
14th January 2025
48AQI
15th January 2025
52AQI
16th January 2025
47AQI
17th January 2025
52AQI
18th January 2025
57AQI
19th January 2025
60AQI
20th January 2025
53AQI
21st January 2025
74AQI
22nd January 2025
68AQI
23rd January 2025
68AQI
24th January 2025
70AQI
25th January 2025
54AQI
26th January 2025
48AQI
27th January 2025
46AQI
28th January 2025
39AQI
29th January 2025
37AQI
30th January 2025
38AQI
31st January 2025
38AQI
1st February 2025
39AQI
2nd February 2025
33AQI
3rd February 2025
44AQI
4th February 2025
33AQI
5th February 2025
38AQI
6th February 2025
32AQI
7th February 2025
36AQI
8th February 2025
33AQI
9th February 2025
38AQI
10th February 2025
40AQI
11th February 2025
57AQI
12th February 2025
51AQI
13th February 2025
45AQI
14th February 2025
49AQI
15th February 2025
35AQI
16th February 2025
57AQI
17th February 2025
50AQI
18th February 2025
44AQI
19th February 2025
44AQI
20th February 2025
39AQI
21st February 2025
41AQI
22nd February 2025
51AQI
23rd February 2025
44AQI
24th February 2025
44AQI
25th February 2025
43AQI
26th February 2025
46AQI
27th February 2025
66AQI
28th February 2025
56AQI
1st March 2025
56AQI
2nd March 2025
57AQI
3rd March 2025
43AQI
4th March 2025
36AQI
5th March 2025
34AQI
6th March 2025
36AQI
7th March 2025
36AQI
8th March 2025
39AQI
9th March 2025
44AQI
10th March 2025
46AQI
11th March 2025
42AQI
12th March 2025
45AQI
13th March 2025
55AQI
14th March 2025
49AQI
15th March 2025
40AQI
16th March 2025
35AQI
17th March 2025
50AQI
18th March 2025
44AQI
19th March 2025
39AQI
20th March 2025
49AQI
21st March 2025
52AQI
22nd March 2025
62AQI
23rd March 2025
61AQI
24th March 2025
48AQI
25th March 2025
66AQI
26th March 2025
60AQI
27th March 2025
56AQI
28th March 2025
63AQI
29th March 2025
59AQI
30th March 2025
51AQI
31st March 2025
57AQI
1st April 2025
53AQI
2nd April 2025
46AQI
3rd April 2025
48AQI
4th April 2025
44AQI
5th April 2025
49AQI
6th April 2025
51AQI
7th April 2025
44AQI
8th April 2025
45AQI
9th April 2025
57AQI
10th April 2025
48AQI
11th April 2025
60AQI
12th April 2025
58AQI
13th April 2025
54AQI
14th April 2025
60AQI
15th April 2025
38AQI
16th April 2025
54AQI
17th April 2025
47AQI
18th April 2025
55AQI
19th April 2025
50AQI
20th April 2025
42AQI
21st April 2025
48AQI
22nd April 2025
35AQI
23rd April 2025
33AQI
24th April 2025
38AQI
25th April 2025
47AQI
26th April 2025
51AQI
27th April 2025
53AQI
28th April 2025
47AQI
29th April 2025
53AQI
30th April 2025
55AQI
1st May 2025
46AQI
2nd May 2025
45AQI
3rd May 2025
44AQI
4th May 2025
43AQI
5th May 2025
43AQI
6th May 2025
37AQI
7th May 2025
41AQI
8th May 2025
51AQI
9th May 2025
35AQI
10th May 2025
44AQI
11th May 2025
47AQI
12th May 2025
54AQI
13th May 2025
58AQI
14th May 2025
58AQI
15th May 2025
54AQI
16th May 2025
58AQI
17th May 2025
41AQI
18th May 2025
46AQI
19th May 2025
52AQI
20th May 2025
44AQI
21st May 2025
33AQI
22nd May 2025
37AQI
23rd May 2025
48AQI
24th May 2025
34AQI
25th May 2025
38AQI
26th May 2025
39AQI
27th May 2025
42AQI
28th May 2025
49AQI
29th May 2025
43AQI
30th May 2025
45AQI
31st May 2025
46AQI
1st June 2025
50AQI
2nd June 2025
46AQI
3rd June 2025
35AQI
4th June 2025
47AQI
5th June 2025
48AQI
6th June 2025
52AQI
7th June 2025
59AQI
8th June 2025
56AQI
9th June 2025
36AQI
10th June 2025
36AQI
11th June 2025
37AQI
12th June 2025
45AQI
13th June 2025
50AQI
14th June 2025
37AQI
15th June 2025
35AQI
16th June 2025
39AQI
17th June 2025
37AQI
18th June 2025
43AQI
19th June 2025
41AQI
20th June 2025
36AQI
21st June 2025
33AQI
22nd June 2025
29AQI
23rd June 2025
24AQI
24th June 2025
33AQI
25th June 2025
31AQI
26th June 2025
29AQI
27th June 2025
35AQI
28th June 2025
32AQI
29th June 2025
38AQI
30th June 2025
51AQI
1st July 2025
71AQI
2nd July 2025
102AQI
3rd July 2025
91AQI
4th July 2025
90AQI
5th July 2025
69AQI
6th July 2025
57AQI
7th July 2025
56AQI
8th July 2025
61AQI
9th July 2025
66AQI
10th July 2025
51AQI
11th July 2025
44AQI
12th July 2025
41AQI
13th July 2025
41AQI
14th July 2025
39AQI
15th July 2025
47AQI
16th July 2025
55AQI
17th July 2025
52AQI
18th July 2025
36AQI
19th July 2025
35AQI
20th July 2025
32AQI
21st July 2025
33AQI
22nd July 2025
36AQI
23rd July 2025
35AQI
24th July 2025
27AQI
25th July 2025
23AQI
26th July 2025
24AQI
27th July 2025
23AQI
28th July 2025
24AQI
29th July 2025
28AQI
30th July 2025
25AQI
31st July 2025
31AQI
1st August 2025
45AQI
2nd August 2025
48AQI
3rd August 2025
49AQI
4th August 2025
42AQI
5th August 2025
44AQI
6th August 2025
45AQI
7th August 2025
49AQI
8th August 2025
40AQI
9th August 2025
38AQI
10th August 2025
40AQI
11th August 2025
33AQI
12th August 2025
36AQI
13th August 2025
40AQI
14th August 2025
40AQI
15th August 2025
39AQI
16th August 2025
42AQI
17th August 2025
41AQI
18th August 2025
49AQI
19th August 2025
49AQI
20th August 2025
41AQI
21st August 2025
44AQI
22nd August 2025
51AQI
23rd August 2025
44AQI
24th August 2025
38AQI
25th August 2025
38AQI
26th August 2025
36AQI
27th August 2025
38AQI
28th August 2025
42AQI
29th August 2025
44AQI
30th August 2025
48AQI
31st August 2025
43AQI
1st September 2025
37AQI
2nd September 2025
35AQI
3rd September 2025
37AQI
4th September 2025
28AQI
5th September 2025
32AQI
6th September 2025
30AQI
7th September 2025
34AQI
8th September 2025
27AQI
9th September 2025
26AQI
10th September 2025
27AQI
11th September 2025
34AQI
12th September 2025
33AQI
13th September 2025
31AQI
14th September 2025
29AQI
15th September 2025
28AQI
16th September 2025
29AQI
17th September 2025
27AQI
18th September 2025
24AQI
19th September 2025
31AQI
20th September 2025
31AQI
21st September 2025
26AQI
22nd September 2025
34AQI
23rd September 2025
32AQI
24th September 2025
27AQI
25th September 2025
33AQI
26th September 2025
47AQI
27th September 2025
32AQI
28th September 2025
34AQI
29th September 2025
32AQI
30th September 2025
33AQI
1st October 2025
37AQI
2nd October 2025
50AQI
3rd October 2025
60AQI
4th October 2025
74AQI
5th October 2025
6th October 2025
7th October 2025
8th October 2025
9th October 2025
10th October 2025
11th October 2025
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025

46AQI

44AQI

49AQI

49AQI

45AQI

40AQI

47AQI

42AQI

31AQI

55AQI

No. of days

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

202544AQI

21
10
22
6
18
13
17
13
24
7
26
4
19
11
1
30
1
30
2
2
209
67
1

Highest AQI recorded in

October

55AQI

Lowest AQI recorded in

September

31AQI

202445AQI

16
1
1
4
3
18
13
24
6
30
1
16
15
18
12
27
4
23
7
31
191
79

Highest AQI recorded in

January

79AQI

Lowest AQI recorded in

July

32AQI

202350AQI

20
10
1
14
14
15
16
9
21
12
19
14
15
1
19
12
20
11
17
13
21
10
19
10
25
5
205
156
2

Highest AQI recorded in

April

58AQI

Lowest AQI recorded in

December

40AQI

202250AQI

23
7
1
12
9
14
17
16
14
10
21
21
9
17
8
2
1
18
11
17
14
12
18
22
9
184
138
1

Highest AQI recorded in

May

57AQI

Lowest AQI recorded in

August

35AQI

202140AQI

27
4
27
1
20
9
18
3
22
9
19
11
28
3
29
2
19
11
23
8
17
13
25
6
274
80

Highest AQI recorded in

November

48AQI

Lowest AQI recorded in

July

27AQI

202038AQI

9
4
15
6
14
4
26
4
31
19
11
1
19
23
8
27
3
25
6
208
46
1

Highest AQI recorded in

August

47AQI

Lowest AQI recorded in

July

23AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2023(Avg.)
50AQI
Least Polluted Year Recorded
2020(Avg.)
38AQI

Kodanoura's annual 2025 AQI (44) shows an average percentage change of -0.1% (improved AQI) compared to previous years: 2020 (38), 2021 (40), 2022 (50), 2023 (50), 2024 (45).