Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

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+

October Air Quality Analysis

Ogoshi, Kumamoto, Japan

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
2nd Oct 2022
217AQI
Lowest AQI recorded on
7th Oct 2024
20AQI

Same Day Analysis (2nd October):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 37 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.

Day & Night AQI Trend: 1st Oct - 2nd Oct 2026

Ogoshi, Kumamoto, Japan

AQI
Day
Night
.

6 AM1st Oct 2026

6 PM

5 AM2nd Oct 2026

Day time
Avg. Highest Time
11AM1st Oct

52AQI

Avg. Lowest Time
5PM1st Oct

35AQI

Night time
Avg. Highest Time
9PM1st Oct

43AQI

Avg. Lowest Time
7PM1st Oct

39AQI

In the last 24 hours,

Ogoshi's AQI reached its highest point of 52 at 11 AM during the Day, while the lowest point, 35, was recorded at 5 PM during the Day between 1st Oct and 2nd Oct 2026.

Day & Night AQI Trend : Sep - Oct 2026

Ogoshi, Kumamoto, Japan

SepOct
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 - 01st01st - 02nd02nd
Day
Night
3rd Sep 2026256 AMAQI
3rd Sep 2026257 AMAQI
3rd Sep 2026258 AMAQI
3rd Sep 2026249 AMAQI
3rd Sep 20262910 AMAQI
3rd Sep 20262811 AMAQI
3rd Sep 20262512 PMAQI
3rd Sep 2026251 PMAQI
3rd Sep 2026252 PMAQI
3rd Sep 2026283 PMAQI
3rd Sep 2026214 PMAQI
3rd Sep 2026255 PMAQI
3rd Sep 2026266 PMAQI
3rd Sep 2026257 PMAQI
3rd Sep 2026288 PMAQI
3rd Sep 2026249 PMAQI
3rd Sep 20262510 PMAQI
3rd Sep 20262511 PMAQI
4th Sep 20262512 AMAQI
4th Sep 2026251 AMAQI
4th Sep 2026252 AMAQI
4th Sep 2026233 AMAQI
4th Sep 2026224 AMAQI
4th Sep 2026235 AMAQI

24°C22/26°C

4th Sep 2026216 AMAQI
4th Sep 2026217 AMAQI
4th Sep 2026218 AMAQI
4th Sep 2026199 AMAQI
4th Sep 20262010 AMAQI
4th Sep 20262411 AMAQI
4th Sep 20262412 PMAQI
4th Sep 2026211 PMAQI
4th Sep 2026202 PMAQI
4th Sep 2026203 PMAQI
4th Sep 2026174 PMAQI
4th Sep 2026165 PMAQI
4th Sep 2026196 PMAQI
4th Sep 2026177 PMAQI
4th Sep 2026188 PMAQI
4th Sep 2026199 PMAQI
4th Sep 20261910 PMAQI
4th Sep 20262011 PMAQI
5th Sep 2026812 AMAQI
5th Sep 2026181 AMAQI
5th Sep 2026222 AMAQI
5th Sep 2026183 AMAQI
5th Sep 2026204 AMAQI
5th Sep 2026215 AMAQI

23°C20/25°C

5th Sep 2026216 AMAQI
5th Sep 2026217 AMAQI
5th Sep 2026198 AMAQI
5th Sep 2026219 AMAQI
5th Sep 2026810 AMAQI
5th Sep 20262211 AMAQI
5th Sep 20262412 PMAQI
5th Sep 2026271 PMAQI
5th Sep 2026252 PMAQI
5th Sep 2026233 PMAQI
5th Sep 2026254 PMAQI
5th Sep 2026235 PMAQI
5th Sep 2026236 PMAQI
5th Sep 2026247 PMAQI
5th Sep 2026258 PMAQI
5th Sep 2026249 PMAQI
5th Sep 20262410 PMAQI
5th Sep 20262211 PMAQI
6th Sep 20262412 AMAQI
6th Sep 2026241 AMAQI
6th Sep 2026222 AMAQI
6th Sep 2026223 AMAQI
6th Sep 2026224 AMAQI
6th Sep 2026235 AMAQI

23°C21/26°C

6th Sep 2026236 AMAQI
6th Sep 2026237 AMAQI
6th Sep 2026238 AMAQI
6th Sep 2026229 AMAQI
6th Sep 20262410 AMAQI
6th Sep 20262311 AMAQI
6th Sep 20262212 PMAQI
6th Sep 2026221 PMAQI
6th Sep 2026232 PMAQI
6th Sep 2026223 PMAQI
6th Sep 2026214 PMAQI
6th Sep 2026235 PMAQI
6th Sep 2026226 PMAQI
6th Sep 2026247 PMAQI
6th Sep 2026228 PMAQI
6th Sep 2026239 PMAQI
6th Sep 20262210 PMAQI
6th Sep 20262411 PMAQI
7th Sep 20262412 AMAQI
7th Sep 2026241 AMAQI
7th Sep 2026242 AMAQI
7th Sep 2026243 AMAQI
7th Sep 2026224 AMAQI
7th Sep 2026225 AMAQI

24°C22/27°C

7th Sep 2026226 AMAQI
7th Sep 2026227 AMAQI
7th Sep 2026228 AMAQI
7th Sep 2026229 AMAQI
7th Sep 20262510 AMAQI
7th Sep 20262411 AMAQI
7th Sep 20262512 PMAQI
7th Sep 2026251 PMAQI
7th Sep 2026292 PMAQI
7th Sep 2026293 PMAQI
7th Sep 2026294 PMAQI
7th Sep 2026245 PMAQI
7th Sep 2026216 PMAQI
7th Sep 2026257 PMAQI
7th Sep 2026258 PMAQI
7th Sep 2026259 PMAQI
7th Sep 20262210 PMAQI
7th Sep 20262211 PMAQI
8th Sep 20262212 AMAQI
8th Sep 2026241 AMAQI
8th Sep 2026242 AMAQI
8th Sep 2026223 AMAQI
8th Sep 2026304 AMAQI
8th Sep 2026215 AMAQI

26°C23/32°C

8th Sep 2026216 AMAQI
8th Sep 2026277 AMAQI
8th Sep 2026248 AMAQI
8th Sep 2026249 AMAQI
8th Sep 20262410 AMAQI
8th Sep 20262411 AMAQI
8th Sep 20263012 PMAQI
8th Sep 2026251 PMAQI
8th Sep 2026232 PMAQI
8th Sep 2026253 PMAQI
8th Sep 2026224 PMAQI
8th Sep 2026225 PMAQI
8th Sep 2026226 PMAQI
8th Sep 2026227 PMAQI
8th Sep 2026238 PMAQI
8th Sep 2026239 PMAQI
8th Sep 20262210 PMAQI
8th Sep 20262211 PMAQI
9th Sep 20262212 AMAQI
9th Sep 2026221 AMAQI
9th Sep 2026232 AMAQI
9th Sep 2026213 AMAQI
9th Sep 2026224 AMAQI
9th Sep 2026255 AMAQI

27°C24/33°C

9th Sep 2026256 AMAQI
9th Sep 2026247 AMAQI
9th Sep 2026258 AMAQI
9th Sep 2026269 AMAQI
9th Sep 20262510 AMAQI
9th Sep 20263111 AMAQI
9th Sep 20262812 PMAQI
9th Sep 2026251 PMAQI
9th Sep 2026282 PMAQI
9th Sep 2026273 PMAQI
9th Sep 2026244 PMAQI
9th Sep 2026255 PMAQI
9th Sep 2026256 PMAQI
9th Sep 2026237 PMAQI
9th Sep 2026238 PMAQI
9th Sep 2026249 PMAQI
9th Sep 20262210 PMAQI
9th Sep 20262411 PMAQI
10th Sep 20262412 AMAQI
10th Sep 2026251 AMAQI
10th Sep 2026262 AMAQI
10th Sep 2026223 AMAQI
10th Sep 2026244 AMAQI
10th Sep 2026255 AMAQI

26°C23/28°C

10th Sep 2026246 AMAQI
10th Sep 2026237 AMAQI
10th Sep 2026228 AMAQI
10th Sep 2026219 AMAQI
10th Sep 20262210 AMAQI
10th Sep 20262311 AMAQI
10th Sep 20262312 PMAQI
10th Sep 2026211 PMAQI
10th Sep 2026212 PMAQI
10th Sep 2026233 PMAQI
10th Sep 2026244 PMAQI
10th Sep 2026245 PMAQI
10th Sep 2026256 PMAQI
10th Sep 2026267 PMAQI
10th Sep 2026248 PMAQI
10th Sep 2026269 PMAQI
10th Sep 20262610 PMAQI
10th Sep 20262711 PMAQI
11th Sep 20262512 AMAQI
11th Sep 2026261 AMAQI
11th Sep 2026272 AMAQI
11th Sep 2026273 AMAQI
11th Sep 2026264 AMAQI
11th Sep 2026275 AMAQI

24°C21/30°C

11th Sep 2026266 AMAQI
11th Sep 2026267 AMAQI
11th Sep 2026278 AMAQI
11th Sep 2026269 AMAQI
11th Sep 20262610 AMAQI
11th Sep 20262611 AMAQI
11th Sep 20262612 PMAQI
11th Sep 2026281 PMAQI
11th Sep 2026302 PMAQI
11th Sep 2026323 PMAQI
11th Sep 2026364 PMAQI
11th Sep 2026395 PMAQI
11th Sep 2026416 PMAQI
11th Sep 2026407 PMAQI
11th Sep 2026418 PMAQI
11th Sep 2026379 PMAQI
11th Sep 20263910 PMAQI
11th Sep 20263811 PMAQI
12th Sep 20263912 AMAQI
12th Sep 2026391 AMAQI
12th Sep 2026392 AMAQI
12th Sep 2026393 AMAQI
12th Sep 2026394 AMAQI
12th Sep 2026385 AMAQI

26°C23/31°C

12th Sep 2026396 AMAQI
12th Sep 2026377 AMAQI
12th Sep 2026398 AMAQI
12th Sep 2026379 AMAQI
12th Sep 20263710 AMAQI
12th Sep 20263611 AMAQI
12th Sep 20263612 PMAQI
12th Sep 2026391 PMAQI
12th Sep 2026432 PMAQI
12th Sep 2026443 PMAQI
12th Sep 2026474 PMAQI
12th Sep 2026455 PMAQI
12th Sep 2026496 PMAQI
12th Sep 2026557 PMAQI
12th Sep 2026548 PMAQI
12th Sep 2026539 PMAQI
12th Sep 20265810 PMAQI
12th Sep 20265611 PMAQI
13th Sep 20265212 AMAQI
13th Sep 2026481 AMAQI
13th Sep 2026452 AMAQI
13th Sep 2026483 AMAQI
13th Sep 2026444 AMAQI

27°C24/32°C

13th Sep 2026476 AMAQI
13th Sep 2026467 AMAQI
13th Sep 2026488 AMAQI
13th Sep 2026499 AMAQI
13th Sep 20265110 AMAQI
13th Sep 20265011 AMAQI
13th Sep 20264712 PMAQI
13th Sep 2026461 PMAQI
13th Sep 2026472 PMAQI
13th Sep 2026463 PMAQI
13th Sep 2026444 PMAQI
13th Sep 2026425 PMAQI
13th Sep 2026406 PMAQI
13th Sep 2026417 PMAQI
13th Sep 2026478 PMAQI
13th Sep 2026479 PMAQI
13th Sep 20264110 PMAQI
13th Sep 20264311 PMAQI
14th Sep 20263612 AMAQI
14th Sep 2026261 AMAQI
14th Sep 2026252 AMAQI
14th Sep 2026243 AMAQI
14th Sep 2026264 AMAQI
14th Sep 2026215 AMAQI

27°C24/31°C

14th Sep 2026236 AMAQI
14th Sep 2026227 AMAQI
14th Sep 2026208 AMAQI
14th Sep 2026279 AMAQI
14th Sep 20262110 AMAQI
14th Sep 20262011 AMAQI
14th Sep 20262112 PMAQI
14th Sep 2026221 PMAQI
14th Sep 2026272 PMAQI
14th Sep 2026323 PMAQI
14th Sep 2026364 PMAQI
14th Sep 2026405 PMAQI
14th Sep 2026316 PMAQI
14th Sep 2026257 PMAQI
14th Sep 2026318 PMAQI
14th Sep 2026279 PMAQI
14th Sep 20262510 PMAQI
14th Sep 20262611 PMAQI
15th Sep 20262512 AMAQI
15th Sep 2026261 AMAQI
15th Sep 2026262 AMAQI
15th Sep 2026233 AMAQI
15th Sep 2026254 AMAQI
15th Sep 2026255 AMAQI

26°C23/30°C

15th Sep 2026276 AMAQI
15th Sep 2026277 AMAQI
15th Sep 2026288 AMAQI
15th Sep 2026279 AMAQI
15th Sep 20262810 AMAQI
15th Sep 20262711 AMAQI
15th Sep 20262612 PMAQI
15th Sep 2026271 PMAQI
15th Sep 2026292 PMAQI
15th Sep 2026303 PMAQI
15th Sep 2026274 PMAQI
15th Sep 2026295 PMAQI
15th Sep 2026376 PMAQI
15th Sep 2026287 PMAQI
15th Sep 2026298 PMAQI
15th Sep 2026289 PMAQI
15th Sep 20262810 PMAQI
15th Sep 20262811 PMAQI
16th Sep 20262912 AMAQI
16th Sep 2026281 AMAQI
16th Sep 2026302 AMAQI
16th Sep 2026283 AMAQI
16th Sep 2026304 AMAQI
16th Sep 2026275 AMAQI

25°C22/28°C

16th Sep 2026296 AMAQI
16th Sep 2026287 AMAQI
16th Sep 2026278 AMAQI
16th Sep 2026289 AMAQI
16th Sep 20262710 AMAQI
16th Sep 20262811 AMAQI
16th Sep 20263012 PMAQI
16th Sep 2026321 PMAQI
16th Sep 2026302 PMAQI
16th Sep 2026313 PMAQI
16th Sep 2026394 PMAQI
16th Sep 2026465 PMAQI
16th Sep 2026486 PMAQI
16th Sep 2026477 PMAQI
16th Sep 2026478 PMAQI
16th Sep 2026469 PMAQI
16th Sep 20264510 PMAQI
16th Sep 20264111 PMAQI
17th Sep 20264412 AMAQI
17th Sep 2026431 AMAQI
17th Sep 2026472 AMAQI
17th Sep 2026473 AMAQI
17th Sep 2026444 AMAQI
17th Sep 2026385 AMAQI

24°C22/28°C

17th Sep 2026456 AMAQI
17th Sep 2026457 AMAQI
17th Sep 2026458 AMAQI
17th Sep 2026469 AMAQI
17th Sep 20264610 AMAQI
17th Sep 20264611 AMAQI
17th Sep 20264812 PMAQI
17th Sep 2026501 PMAQI
17th Sep 2026562 PMAQI
17th Sep 2026593 PMAQI
17th Sep 2026544 PMAQI
17th Sep 2026665 PMAQI
17th Sep 2026616 PMAQI
17th Sep 2026527 PMAQI
17th Sep 2026458 PMAQI
17th Sep 2026439 PMAQI
17th Sep 20264110 PMAQI
17th Sep 20264311 PMAQI
18th Sep 20263512 AMAQI
18th Sep 2026361 AMAQI
18th Sep 2026332 AMAQI
18th Sep 2026323 AMAQI
18th Sep 2026264 AMAQI
18th Sep 2026275 AMAQI

25°C21/31°C

18th Sep 2026276 AMAQI
18th Sep 2026247 AMAQI
18th Sep 2026228 AMAQI
18th Sep 2026229 AMAQI
18th Sep 20262410 AMAQI
18th Sep 20262411 AMAQI
18th Sep 20262612 PMAQI
18th Sep 2026221 PMAQI
18th Sep 2026222 PMAQI
18th Sep 2026223 PMAQI
18th Sep 2026194 PMAQI
18th Sep 2026225 PMAQI
18th Sep 2026256 PMAQI
18th Sep 2026237 PMAQI
18th Sep 2026198 PMAQI
18th Sep 2026229 PMAQI
18th Sep 20262110 PMAQI
18th Sep 20261911 PMAQI
19th Sep 20262112 AMAQI
19th Sep 2026201 AMAQI
19th Sep 2026212 AMAQI
19th Sep 2026173 AMAQI
19th Sep 2026194 AMAQI
19th Sep 2026195 AMAQI

24°C22/29°C

19th Sep 2026196 AMAQI
19th Sep 2026197 AMAQI
19th Sep 2026248 AMAQI
19th Sep 2026239 AMAQI
19th Sep 20261910 AMAQI
19th Sep 20262211 AMAQI
19th Sep 20262112 PMAQI
19th Sep 2026211 PMAQI
19th Sep 2026242 PMAQI
19th Sep 2026193 PMAQI
19th Sep 2026224 PMAQI
19th Sep 2026215 PMAQI
19th Sep 2026266 PMAQI
19th Sep 2026247 PMAQI
19th Sep 2026268 PMAQI
19th Sep 2026249 PMAQI
19th Sep 20265310 PMAQI
19th Sep 20263011 PMAQI
20th Sep 20262212 AMAQI
20th Sep 2026461 AMAQI
20th Sep 2026282 AMAQI
20th Sep 2026303 AMAQI
20th Sep 2026324 AMAQI
20th Sep 2026255 AMAQI

24°C22/29°C

20th Sep 2026256 AMAQI
20th Sep 2026247 AMAQI
20th Sep 2026258 AMAQI
20th Sep 2026249 AMAQI
20th Sep 20262410 AMAQI
20th Sep 20262111 AMAQI
20th Sep 20262512 PMAQI
20th Sep 2026251 PMAQI
20th Sep 2026292 PMAQI
20th Sep 2026243 PMAQI
20th Sep 2026254 PMAQI
20th Sep 2026245 PMAQI
20th Sep 2026216 PMAQI
20th Sep 2026247 PMAQI
20th Sep 2026228 PMAQI
20th Sep 2026229 PMAQI
20th Sep 20262310 PMAQI
20th Sep 20262111 PMAQI
21st Sep 20262212 AMAQI
21st Sep 2026241 AMAQI
21st Sep 2026222 AMAQI
21st Sep 2026223 AMAQI
21st Sep 2026224 AMAQI
21st Sep 2026225 AMAQI

25°C22/30°C

21st Sep 2026226 AMAQI
21st Sep 2026227 AMAQI
21st Sep 2026228 AMAQI
21st Sep 2026229 AMAQI
21st Sep 20262310 AMAQI
21st Sep 20262111 AMAQI
21st Sep 20262412 PMAQI
21st Sep 2026241 PMAQI
21st Sep 2026212 PMAQI
21st Sep 2026243 PMAQI
21st Sep 2026224 PMAQI
21st Sep 2026225 PMAQI
21st Sep 2026236 PMAQI
21st Sep 2026217 PMAQI
21st Sep 2026248 PMAQI
21st Sep 2026229 PMAQI
21st Sep 20262410 PMAQI
21st Sep 20262311 PMAQI
22nd Sep 20262412 AMAQI
22nd Sep 2026241 AMAQI
22nd Sep 2026372 AMAQI
22nd Sep 2026503 AMAQI
22nd Sep 2026434 AMAQI
22nd Sep 2026455 AMAQI

24°C20/28°C

22nd Sep 2026396 AMAQI
22nd Sep 2026257 AMAQI
22nd Sep 2026258 AMAQI
22nd Sep 2026249 AMAQI
22nd Sep 20262610 AMAQI
22nd Sep 20262611 AMAQI
22nd Sep 20262812 PMAQI
22nd Sep 2026271 PMAQI
22nd Sep 2026282 PMAQI
22nd Sep 2026293 PMAQI
22nd Sep 2026284 PMAQI
22nd Sep 2026305 PMAQI
22nd Sep 2026316 PMAQI
22nd Sep 2026337 PMAQI
22nd Sep 2026358 PMAQI
22nd Sep 2026369 PMAQI
22nd Sep 20263410 PMAQI
22nd Sep 20263411 PMAQI
23rd Sep 20263312 AMAQI
23rd Sep 2026331 AMAQI
23rd Sep 2026332 AMAQI
23rd Sep 2026333 AMAQI
23rd Sep 2026344 AMAQI
23rd Sep 2026355 AMAQI

23°C18/30°C

23rd Sep 2026326 AMAQI
23rd Sep 2026347 AMAQI
23rd Sep 2026328 AMAQI
23rd Sep 2026349 AMAQI
23rd Sep 20263310 AMAQI
23rd Sep 20263311 AMAQI
23rd Sep 20263512 PMAQI
23rd Sep 2026361 PMAQI
23rd Sep 2026402 PMAQI
23rd Sep 2026413 PMAQI
23rd Sep 2026474 PMAQI
23rd Sep 2026515 PMAQI
23rd Sep 2026626 PMAQI
23rd Sep 2026647 PMAQI
23rd Sep 2026668 PMAQI
23rd Sep 2026659 PMAQI
23rd Sep 20266210 PMAQI
23rd Sep 20266311 PMAQI
24th Sep 20265912 AMAQI
24th Sep 2026591 AMAQI
24th Sep 2026542 AMAQI
24th Sep 2026543 AMAQI
24th Sep 2026544 AMAQI
24th Sep 2026555 AMAQI

24°C20/29°C

24th Sep 2026556 AMAQI
24th Sep 2026557 AMAQI
24th Sep 2026568 AMAQI
24th Sep 2026539 AMAQI
24th Sep 20265210 AMAQI
24th Sep 20265411 AMAQI
24th Sep 20265512 PMAQI
24th Sep 2026561 PMAQI
24th Sep 2026562 PMAQI
24th Sep 2026563 PMAQI
24th Sep 2026554 PMAQI
24th Sep 2026565 PMAQI
24th Sep 2026536 PMAQI
24th Sep 2026497 PMAQI
24th Sep 2026478 PMAQI
24th Sep 2026449 PMAQI
24th Sep 20264610 PMAQI
24th Sep 20263911 PMAQI
25th Sep 20263612 AMAQI
25th Sep 2026351 AMAQI
25th Sep 2026332 AMAQI
25th Sep 2026323 AMAQI
25th Sep 2026324 AMAQI
25th Sep 2026305 AMAQI

25°C21/30°C

25th Sep 2026296 AMAQI
25th Sep 2026307 AMAQI
25th Sep 2026308 AMAQI
25th Sep 2026309 AMAQI
25th Sep 20262910 AMAQI
25th Sep 20264211 AMAQI
25th Sep 20264612 PMAQI
25th Sep 2026511 PMAQI
25th Sep 2026502 PMAQI
25th Sep 2026623 PMAQI
25th Sep 2026654 PMAQI
25th Sep 2026695 PMAQI
25th Sep 2026636 PMAQI
25th Sep 2026617 PMAQI
25th Sep 2026628 PMAQI
25th Sep 2026629 PMAQI
25th Sep 20266010 PMAQI
25th Sep 20265811 PMAQI
26th Sep 20265412 AMAQI
26th Sep 2026521 AMAQI
26th Sep 2026502 AMAQI
26th Sep 2026513 AMAQI
26th Sep 2026484 AMAQI
26th Sep 2026405 AMAQI

25°C21/29°C

26th Sep 2026386 AMAQI
26th Sep 2026397 AMAQI
26th Sep 2026378 AMAQI
26th Sep 2026369 AMAQI
26th Sep 20264810 AMAQI
26th Sep 20265011 AMAQI
26th Sep 20265012 PMAQI
26th Sep 2026531 PMAQI
26th Sep 2026542 PMAQI
26th Sep 2026593 PMAQI
26th Sep 2026664 PMAQI
26th Sep 2026605 PMAQI
26th Sep 2026516 PMAQI
26th Sep 2026247 PMAQI
26th Sep 2026128 PMAQI
26th Sep 2026189 PMAQI
26th Sep 20261610 PMAQI
26th Sep 20261111 PMAQI
27th Sep 20261212 AMAQI
27th Sep 2026111 AMAQI
27th Sep 2026142 AMAQI
27th Sep 2026133 AMAQI
27th Sep 2026114 AMAQI
27th Sep 202695 AMAQI

23°C22/27°C

27th Sep 202696 AMAQI
27th Sep 202687 AMAQI
27th Sep 2026118 AMAQI
27th Sep 2026109 AMAQI
27th Sep 2026910 AMAQI
27th Sep 2026711 AMAQI
27th Sep 2026912 PMAQI
27th Sep 2026111 PMAQI
27th Sep 2026102 PMAQI
27th Sep 202693 PMAQI
27th Sep 202694 PMAQI
27th Sep 202695 PMAQI
27th Sep 202696 PMAQI
27th Sep 202697 PMAQI
27th Sep 2026108 PMAQI
27th Sep 2026119 PMAQI
27th Sep 20261010 PMAQI
27th Sep 20261311 PMAQI
28th Sep 20261312 AMAQI
28th Sep 2026111 AMAQI
28th Sep 2026122 AMAQI
28th Sep 2026113 AMAQI
28th Sep 2026164 AMAQI
28th Sep 2026205 AMAQI

23°C23/25°C

28th Sep 2026176 AMAQI
28th Sep 2026177 AMAQI
28th Sep 2026178 AMAQI
28th Sep 2026209 AMAQI
28th Sep 20262510 AMAQI
28th Sep 20262611 AMAQI
28th Sep 20262212 PMAQI
28th Sep 2026171 PMAQI
28th Sep 2026182 PMAQI
28th Sep 2026163 PMAQI
28th Sep 2026234 PMAQI
28th Sep 2026285 PMAQI
28th Sep 2026266 PMAQI
28th Sep 2026287 PMAQI
28th Sep 2026318 PMAQI
28th Sep 2026299 PMAQI
28th Sep 20262610 PMAQI
28th Sep 20262611 PMAQI
29th Sep 20262712 AMAQI
29th Sep 2026231 AMAQI
29th Sep 2026222 AMAQI
29th Sep 2026283 AMAQI
29th Sep 2026264 AMAQI
29th Sep 2026285 AMAQI

23°C21/26°C

29th Sep 2026216 AMAQI
29th Sep 2026267 AMAQI
29th Sep 2026268 AMAQI
29th Sep 2026269 AMAQI
29th Sep 20262510 AMAQI
29th Sep 20262311 AMAQI
29th Sep 20262412 PMAQI
29th Sep 2026261 PMAQI
29th Sep 2026262 PMAQI
29th Sep 2026273 PMAQI
29th Sep 2026284 PMAQI
29th Sep 2026265 PMAQI
29th Sep 2026256 PMAQI
29th Sep 2026267 PMAQI
29th Sep 2026288 PMAQI
29th Sep 2026289 PMAQI
29th Sep 20262810 PMAQI
29th Sep 20262911 PMAQI
30th Sep 20262712 AMAQI
30th Sep 2026261 AMAQI
30th Sep 2026242 AMAQI
30th Sep 2026283 AMAQI
30th Sep 2026254 AMAQI
30th Sep 2026255 AMAQI

23°C20/25°C

30th Sep 2026246 AMAQI
30th Sep 2026257 AMAQI
30th Sep 2026268 AMAQI
30th Sep 2026239 AMAQI
30th Sep 20262210 AMAQI
30th Sep 20262211 AMAQI
30th Sep 20262512 PMAQI
30th Sep 2026221 PMAQI
30th Sep 2026262 PMAQI
30th Sep 2026293 PMAQI
30th Sep 2026334 PMAQI
30th Sep 2026525 PMAQI
30th Sep 2026526 PMAQI
30th Sep 2026457 PMAQI
30th Sep 2026358 PMAQI
30th Sep 2026369 PMAQI
30th Sep 20263810 PMAQI
30th Sep 20263911 PMAQI
1st Oct 20264312 AMAQI
1st Oct 2026471 AMAQI
1st Oct 2026482 AMAQI
1st Oct 2026473 AMAQI
1st Oct 2026494 AMAQI
1st Oct 2026465 AMAQI

23°C20/28°C

1st Oct 2026446 AMAQI
1st Oct 2026467 AMAQI
1st Oct 2026458 AMAQI
1st Oct 2026519 AMAQI
1st Oct 20264410 AMAQI
1st Oct 20265211 AMAQI
1st Oct 20264912 PMAQI
1st Oct 2026511 PMAQI
1st Oct 2026412 PMAQI
1st Oct 2026413 PMAQI
1st Oct 2026364 PMAQI
1st Oct 2026355 PMAQI
1st Oct 2026376 PMAQI
1st Oct 2026397 PMAQI
1st Oct 2026408 PMAQI
1st Oct 2026439 PMAQI
1st Oct 20264310 PMAQI
1st Oct 20264111 PMAQI
2nd Oct 20264312 AMAQI
2nd Oct 2026401 AMAQI
2nd Oct 2026412 AMAQI
2nd Oct 2026413 AMAQI
2nd Oct 2026434 AMAQI
2nd Oct 2026425 AMAQI

23°C20/28°C

2nd Oct 2026446 AMAQI
6 AM
2nd Oct 2026477 AMAQI
2nd Oct 2026488 AMAQI
2nd Oct 2026439 AMAQI
2nd Oct 20264210 AMAQI
2nd Oct 20263911 AMAQI
2nd Oct 20263912 PMAQI
12 PM
2nd Oct 2026341 PMAQI
2nd Oct 2026332 PMAQI
2nd Oct 2026323 PMAQI
2nd Oct 2026314 PMAQI
2nd Oct 2026355 PMAQI
2nd Oct 2026346 PMAQI
6 PM
2nd Oct 2026317 PMAQI
2nd Oct 2026288 PMAQI
2nd Oct 2026269 PMAQI
2nd Oct 20262710 PMAQI
2nd Oct 20262511 PMAQI
12 AM
5 AM

22°C18/26°C

Day time
Avg. Highest Time
4 PM - 6 PM

34AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
6 AM - 10 AM

29AQI

5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 PM to 6 PM (Avg. 34), while the lowest AQI was between 6 AM to 10 AM (Avg. 29).
Night time
Avg. Highest Time
7 PM

33AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
5 AM

29AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 7 PM (Avg. 33), while the lowest AQI was between 5 AM to 5 AM (Avg. 29).

2026 Days Vs Air Quality

Ogoshi, Kumamoto, Japan

2026

84%

230

16%

45

Total number of days with different AQI categories in last 275 days in 2026 (90 days remaining)

Good
230 Days
Moderate
45 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 84%

Health Risk Level:

Low

In 2026, 84% of 275 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

Ogoshi, Kumamoto, Japan

AQI levels in 2026

AQI (US)
PM₂.₅
PM₁₀
CO
SO₂
NO₂
O₃
Sun.Mon.Tue.Wed.Thu.Fri.Sat.

Jan.

Feb.

Mar.

Apr.

May

Jun.

Jul.

Aug.

Sep.

Oct.

Nov.

Dec.

-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
30AQI (US)
2nd January 2026
25AQI (US)
3rd January 2026
32AQI (US)
4th January 2026
47AQI (US)
5th January 2026
58AQI (US)
6th January 2026
42AQI (US)
7th January 2026
50AQI (US)
8th January 2026
42AQI (US)
9th January 2026
33AQI (US)
10th January 2026
37AQI (US)
11th January 2026
33AQI (US)
12th January 2026
35AQI (US)
13th January 2026
43AQI (US)
14th January 2026
44AQI (US)
15th January 2026
54AQI (US)
16th January 2026
49AQI (US)
17th January 2026
60AQI (US)
18th January 2026
66AQI (US)
19th January 2026
73AQI (US)
20th January 2026
43AQI (US)
21st January 2026
16AQI (US)
22nd January 2026
28AQI (US)
23rd January 2026
44AQI (US)
24th January 2026
54AQI (US)
25th January 2026
33AQI (US)
26th January 2026
28AQI (US)
27th January 2026
49AQI (US)
28th January 2026
40AQI (US)
29th January 2026
42AQI (US)
30th January 2026
47AQI (US)
31st January 2026
27AQI (US)
1st February 2026
54AQI (US)
2nd February 2026
53AQI (US)
3rd February 2026
46AQI (US)
4th February 2026
46AQI (US)
5th February 2026
43AQI (US)
6th February 2026
43AQI (US)
7th February 2026
36AQI (US)
8th February 2026
25AQI (US)
9th February 2026
42AQI (US)
10th February 2026
44AQI (US)
11th February 2026
49AQI (US)
12th February 2026
49AQI (US)
13th February 2026
53AQI (US)
14th February 2026
56AQI (US)
15th February 2026
37AQI (US)
16th February 2026
60AQI (US)
17th February 2026
33AQI (US)
18th February 2026
30AQI (US)
19th February 2026
69AQI (US)
20th February 2026
50AQI (US)
21st February 2026
52AQI (US)
22nd February 2026
37AQI (US)
23rd February 2026
38AQI (US)
24th February 2026
46AQI (US)
25th February 2026
30AQI (US)
26th February 2026
18AQI (US)
27th February 2026
40AQI (US)
28th February 2026
50AQI (US)
1st March 2026
47AQI (US)
2nd March 2026
30AQI (US)
3rd March 2026
16AQI (US)
4th March 2026
58AQI (US)
5th March 2026
55AQI (US)
6th March 2026
53AQI (US)
7th March 2026
54AQI (US)
8th March 2026
50AQI (US)
9th March 2026
54AQI (US)
10th March 2026
57AQI (US)
11th March 2026
46AQI (US)
12th March 2026
61AQI (US)
13th March 2026
47AQI (US)
14th March 2026
47AQI (US)
15th March 2026
63AQI (US)
16th March 2026
64AQI (US)
17th March 2026
50AQI (US)
18th March 2026
54AQI (US)
19th March 2026
27AQI (US)
20th March 2026
52AQI (US)
21st March 2026
40AQI (US)
22nd March 2026
47AQI (US)
23rd March 2026
17AQI (US)
24th March 2026
51AQI (US)
25th March 2026
23AQI (US)
26th March 2026
24AQI (US)
27th March 2026
62AQI (US)
28th March 2026
89AQI (US)
29th March 2026
91AQI (US)
30th March 2026
50AQI (US)
31st March 2026
22AQI (US)
1st April 2026
23AQI (US)
2nd April 2026
56AQI (US)
3rd April 2026
52AQI (US)
4th April 2026
43AQI (US)
5th April 2026
44AQI (US)
6th April 2026
59AQI (US)
7th April 2026
38AQI (US)
8th April 2026
30AQI (US)
9th April 2026
44AQI (US)
10th April 2026
30AQI (US)
11th April 2026
34AQI (US)
12th April 2026
41AQI (US)
13th April 2026
34AQI (US)
14th April 2026
38AQI (US)
15th April 2026
40AQI (US)
16th April 2026
38AQI (US)
17th April 2026
42AQI (US)
18th April 2026
33AQI (US)
19th April 2026
24AQI (US)
20th April 2026
25AQI (US)
21st April 2026
42AQI (US)
22nd April 2026
45AQI (US)
23rd April 2026
18AQI (US)
24th April 2026
20AQI (US)
25th April 2026
42AQI (US)
26th April 2026
46AQI (US)
27th April 2026
53AQI (US)
28th April 2026
47AQI (US)
29th April 2026
37AQI (US)
30th April 2026
33AQI (US)
1st May 2026
46AQI (US)
2nd May 2026
55AQI (US)
3rd May 2026
36AQI (US)
4th May 2026
28AQI (US)
5th May 2026
28AQI (US)
6th May 2026
34AQI (US)
7th May 2026
35AQI (US)
8th May 2026
29AQI (US)
9th May 2026
29AQI (US)
10th May 2026
37AQI (US)
11th May 2026
46AQI (US)
12th May 2026
32AQI (US)
13th May 2026
38AQI (US)
14th May 2026
38AQI (US)
15th May 2026
39AQI (US)
16th May 2026
77AQI (US)
17th May 2026
63AQI (US)
18th May 2026
53AQI (US)
19th May 2026
46AQI (US)
20th May 2026
60AQI (US)
21st May 2026
66AQI (US)
22nd May 2026
70AQI (US)
23rd May 2026
61AQI (US)
24th May 2026
63AQI (US)
25th May 2026
55AQI (US)
26th May 2026
41AQI (US)
27th May 2026
24AQI (US)
28th May 2026
25AQI (US)
29th May 2026
27AQI (US)
30th May 2026
27AQI (US)
31st May 2026
36AQI (US)
1st June 2026
46AQI (US)
2nd June 2026
10AQI (US)
3rd June 2026
19AQI (US)
4th June 2026
25AQI (US)
5th June 2026
23AQI (US)
6th June 2026
28AQI (US)
7th June 2026
11AQI (US)
8th June 2026
22AQI (US)
9th June 2026
24AQI (US)
10th June 2026
23AQI (US)
11th June 2026
26AQI (US)
12th June 2026
25AQI (US)
13th June 2026
27AQI (US)
14th June 2026
24AQI (US)
15th June 2026
23AQI (US)
16th June 2026
25AQI (US)
17th June 2026
23AQI (US)
18th June 2026
25AQI (US)
19th June 2026
28AQI (US)
20th June 2026
22AQI (US)
21st June 2026
20AQI (US)
22nd June 2026
20AQI (US)
23rd June 2026
21AQI (US)
24th June 2026
20AQI (US)
25th June 2026
27AQI (US)
26th June 2026
29AQI (US)
27th June 2026
27AQI (US)
28th June 2026
29AQI (US)
29th June 2026
28AQI (US)
30th June 2026
26AQI (US)
1st July 2026
21AQI (US)
2nd July 2026
18AQI (US)
3rd July 2026
24AQI (US)
4th July 2026
25AQI (US)
5th July 2026
22AQI (US)
6th July 2026
21AQI (US)
7th July 2026
26AQI (US)
8th July 2026
26AQI (US)
9th July 2026
24AQI (US)
10th July 2026
26AQI (US)
11th July 2026
27AQI (US)
12th July 2026
27AQI (US)
13th July 2026
28AQI (US)
14th July 2026
28AQI (US)
15th July 2026
26AQI (US)
16th July 2026
27AQI (US)
17th July 2026
29AQI (US)
18th July 2026
35AQI (US)
19th July 2026
34AQI (US)
20th July 2026
29AQI (US)
21st July 2026
35AQI (US)
22nd July 2026
34AQI (US)
23rd July 2026
34AQI (US)
24th July 2026
40AQI (US)
25th July 2026
37AQI (US)
26th July 2026
24AQI (US)
27th July 2026
29AQI (US)
28th July 2026
29AQI (US)
29th July 2026
30AQI (US)
30th July 2026
26AQI (US)
31st July 2026
31AQI (US)
1st August 2026
27AQI (US)
2nd August 2026
48AQI (US)
3rd August 2026
52AQI (US)
4th August 2026
54AQI (US)
5th August 2026
26AQI (US)
6th August 2026
23AQI (US)
7th August 2026
25AQI (US)
8th August 2026
25AQI (US)
9th August 2026
24AQI (US)
10th August 2026
25AQI (US)
11th August 2026
29AQI (US)
12th August 2026
26AQI (US)
13th August 2026
36AQI (US)
14th August 2026
41AQI (US)
15th August 2026
31AQI (US)
16th August 2026
27AQI (US)
17th August 2026
27AQI (US)
18th August 2026
26AQI (US)
19th August 2026
27AQI (US)
20th August 2026
31AQI (US)
21st August 2026
27AQI (US)
22nd August 2026
30AQI (US)
23rd August 2026
40AQI (US)
24th August 2026
39AQI (US)
25th August 2026
26AQI (US)
26th August 2026
25AQI (US)
27th August 2026
25AQI (US)
28th August 2026
26AQI (US)
29th August 2026
25AQI (US)
30th August 2026
24AQI (US)
31st August 2026
36AQI (US)
1st September 2026
27AQI (US)
2nd September 2026
16AQI (US)
3rd September 2026
25AQI (US)
4th September 2026
21AQI (US)
5th September 2026
21AQI (US)
6th September 2026
23AQI (US)
7th September 2026
24AQI (US)
8th September 2026
24AQI (US)
9th September 2026
24AQI (US)
10th September 2026
24AQI (US)
11th September 2026
31AQI (US)
12th September 2026
43AQI (US)
13th September 2026
46AQI (US)
14th September 2026
26AQI (US)
15th September 2026
28AQI (US)
16th September 2026
34AQI (US)
17th September 2026
48AQI (US)
18th September 2026
25AQI (US)
19th September 2026
23AQI (US)
20th September 2026
26AQI (US)
21st September 2026
22AQI (US)
22nd September 2026
32AQI (US)
23rd September 2026
43AQI (US)
24th September 2026
53AQI (US)
25th September 2026
46AQI (US)
26th September 2026
43AQI (US)
27th September 2026
10AQI (US)
28th September 2026
21AQI (US)
29th September 2026
26AQI (US)
30th September 2026
30AQI (US)
1st October 2026
44AQI (US)
2nd October 2026
37AQI (US)
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026

42AQI (US)

44AQI (US)

48AQI (US)

38AQI (US)

43AQI (US)

24AQI (US)

28AQI (US)

31AQI (US)

30AQI (US)

41AQI (US)

No. of days

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

202637AQI (US)

25
6
21
7
16
15
26
4
21
10
30
31
29
2
29
1
2
230
45

Highest AQI (US) recorded in

March

48AQI (US)

Lowest AQI (US) recorded in

June

24AQI (US)

202546AQI (US)

20
11
26
2
17
14
20
10
23
8
25
5
19
12
31
30
7
24
3
27
13
18
234
131

Highest AQI (US) recorded in

November

58AQI (US)

Lowest AQI (US) recorded in

September

32AQI (US)

202444AQI (US)

19
5
7
3
9
18
13
22
8
31
18
13
21
9
27
4
19
11
29
2
188
100

Highest AQI (US) recorded in

January

64AQI (US)

Lowest AQI (US) recorded in

July

26AQI (US)

202348AQI (US)

24
6
1
17
11
23
8
13
17
19
12
18
12
21
10
22
9
19
11
18
13
14
15
15
15
223
139
1

Highest AQI (US) recorded in

April

52AQI (US)

Lowest AQI (US) recorded in

March

44AQI (US)

202248AQI (US)

20
10
16
5
20
11
18
11
16
15
22
8
18
4
1
20
4
1
3
23
5
1
2
24
6
21
10
218
90
2
3
2

Highest AQI (US) recorded in

August

87AQI (US)

Lowest AQI (US) recorded in

July

41AQI (US)

202141AQI (US)

19
12
21
7
17
13
19
3
18
13
18
12
29
2
31
27
3
19
12
17
13
24
7
259
97

Highest AQI (US) recorded in

May

48AQI (US)

Lowest AQI (US) recorded in

August

28AQI (US)

202044AQI (US)

8
5
9
12
9
9
19
11
31
16
13
2
17
2
22
9
18
12
17
14
166
87
2

Highest AQI (US) recorded in

August

52AQI (US)

Lowest AQI (US) recorded in

July

28AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2023(Avg.)
48AQI (US)
Least Polluted Year Recorded
2026(Avg.)
37AQI (US)

Ogoshi's annual 2026 AQI (US) (37) shows an average percentage change of -17.8% (improved AQI (US)) compared to previous years: 2020 (44), 2021 (41), 2022 (48), 2023 (48), 2024 (44), 2025 (46).