Yamaga, 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
Yamaga, Kumamoto, Japan
2021
2022
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
2nd Oct 2022
81AQILowest AQI recorded on
5th Oct 2022
21AQISame Day Analysis (10th October ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 61 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 10th Oct - 11th Oct 2025
Yamaga, Kumamoto, Japan
AQI
Day
Night
.
6 AM10th Oct 2025
6 PM
5 AM11th Oct 2025
Day time
Avg. Highest Time
5PM10th Oct
70AQI
Avg. Lowest Time
1PM10th Oct
55AQI
Night time
Avg. Highest Time
10PM10th Oct
77AQI
Avg. Lowest Time
4AM11th Oct
66AQI
In the last 24 hours,
Yamaga's AQI reached its highest point of 77 at 10 PM during the Night, while the lowest point, 55, was recorded at 1 PM during the Day between 10th Oct and 11th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Yamaga, Kumamoto, Japan
SepOct
11th - 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 - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th
Day
Night
11th Sep 2025306 AMAQI
11th Sep 2025307 AMAQI
11th Sep 2025318 AMAQI
11th Sep 2025189 AMAQI
11th Sep 20252710 AMAQI
11th Sep 20252111 AMAQI
11th Sep 20252712 PMAQI
11th Sep 2025291 PMAQI
11th Sep 2025362 PMAQI
11th Sep 2025333 PMAQI
11th Sep 2025504 PMAQI
11th Sep 2025395 PMAQI
11th Sep 2025476 PMAQI
11th Sep 2025447 PMAQI
11th Sep 2025428 PMAQI
11th Sep 2025389 PMAQI
11th Sep 20253710 PMAQI
11th Sep 20253511 PMAQI
12th Sep 20252912 AMAQI
12th Sep 2025311 AMAQI
12th Sep 2025322 AMAQI
12th Sep 2025343 AMAQI
12th Sep 2025324 AMAQI
12th Sep 2025305 AMAQI
27°C24/31°C
12th Sep 2025316 AMAQI
12th Sep 2025327 AMAQI
12th Sep 2025308 AMAQI
12th Sep 2025259 AMAQI
12th Sep 20252410 AMAQI
12th Sep 20253211 AMAQI
12th Sep 20252912 PMAQI
12th Sep 2025301 PMAQI
12th Sep 2025332 PMAQI
12th Sep 2025343 PMAQI
12th Sep 2025364 PMAQI
12th Sep 2025425 PMAQI
12th Sep 2025446 PMAQI
12th Sep 2025507 PMAQI
12th Sep 2025498 PMAQI
12th Sep 2025379 PMAQI
12th Sep 20254010 PMAQI
12th Sep 20253511 PMAQI
13th Sep 20253012 AMAQI
13th Sep 2025341 AMAQI
13th Sep 2025322 AMAQI
13th Sep 2025333 AMAQI
13th Sep 2025324 AMAQI
13th Sep 2025325 AMAQI
27°C24/32°C
13th Sep 2025326 AMAQI
13th Sep 2025327 AMAQI
13th Sep 2025328 AMAQI
13th Sep 2025289 AMAQI
13th Sep 20252810 AMAQI
13th Sep 20253211 AMAQI
13th Sep 20253512 PMAQI
13th Sep 2025341 PMAQI
13th Sep 2025312 PMAQI
13th Sep 2025323 PMAQI
13th Sep 2025244 PMAQI
13th Sep 2025245 PMAQI
13th Sep 2025266 PMAQI
13th Sep 2025267 PMAQI
13th Sep 2025318 PMAQI
13th Sep 2025339 PMAQI
13th Sep 20253010 PMAQI
13th Sep 20252811 PMAQI
14th Sep 20252912 AMAQI
14th Sep 2025301 AMAQI
14th Sep 2025322 AMAQI
14th Sep 2025323 AMAQI
14th Sep 2025324 AMAQI
14th Sep 2025325 AMAQI
27°C25/30°C
14th Sep 2025326 AMAQI
14th Sep 2025347 AMAQI
14th Sep 2025338 AMAQI
14th Sep 2025249 AMAQI
14th Sep 20252310 AMAQI
14th Sep 20252311 AMAQI
14th Sep 20252112 PMAQI
14th Sep 2025241 PMAQI
14th Sep 2025182 PMAQI
14th Sep 2025263 PMAQI
14th Sep 2025264 PMAQI
14th Sep 2025265 PMAQI
14th Sep 2025266 PMAQI
14th Sep 2025297 PMAQI
14th Sep 2025318 PMAQI
14th Sep 2025329 PMAQI
14th Sep 20253210 PMAQI
14th Sep 20253111 PMAQI
15th Sep 20252812 AMAQI
15th Sep 2025321 AMAQI
15th Sep 2025332 AMAQI
15th Sep 2025333 AMAQI
15th Sep 2025314 AMAQI
15th Sep 2025315 AMAQI
27°C25/30°C
15th Sep 2025316 AMAQI
15th Sep 2025307 AMAQI
15th Sep 2025308 AMAQI
15th Sep 2025189 AMAQI
15th Sep 20253010 AMAQI
15th Sep 20252811 AMAQI
15th Sep 20253412 PMAQI
15th Sep 2025301 PMAQI
15th Sep 2025262 PMAQI
15th Sep 2025303 PMAQI
15th Sep 2025294 PMAQI
15th Sep 2025245 PMAQI
15th Sep 2025226 PMAQI
15th Sep 2025227 PMAQI
15th Sep 2025298 PMAQI
15th Sep 2025289 PMAQI
15th Sep 20253410 PMAQI
15th Sep 20252811 PMAQI
16th Sep 20252912 AMAQI
16th Sep 2025301 AMAQI
16th Sep 2025312 AMAQI
16th Sep 2025313 AMAQI
16th Sep 2025304 AMAQI
16th Sep 2025305 AMAQI
28°C25/32°C
16th Sep 2025306 AMAQI
16th Sep 2025317 AMAQI
16th Sep 2025308 AMAQI
16th Sep 2025299 AMAQI
16th Sep 20253110 AMAQI
16th Sep 20253211 AMAQI
16th Sep 20253412 PMAQI
16th Sep 2025361 PMAQI
16th Sep 2025412 PMAQI
16th Sep 2025463 PMAQI
16th Sep 2025444 PMAQI
16th Sep 2025395 PMAQI
16th Sep 2025366 PMAQI
16th Sep 2025287 PMAQI
16th Sep 2025308 PMAQI
16th Sep 2025289 PMAQI
16th Sep 20252810 PMAQI
16th Sep 20252811 PMAQI
17th Sep 20252712 AMAQI
17th Sep 2025301 AMAQI
17th Sep 2025312 AMAQI
17th Sep 2025323 AMAQI
17th Sep 2025304 AMAQI
17th Sep 2025325 AMAQI
28°C25/32°C
17th Sep 2025326 AMAQI
17th Sep 2025327 AMAQI
17th Sep 2025328 AMAQI
17th Sep 2025239 AMAQI
17th Sep 20252310 AMAQI
17th Sep 20252111 AMAQI
17th Sep 20251912 PMAQI
17th Sep 2025261 PMAQI
17th Sep 2025262 PMAQI
17th Sep 2025273 PMAQI
17th Sep 2025274 PMAQI
17th Sep 2025265 PMAQI
17th Sep 2025226 PMAQI
17th Sep 2025207 PMAQI
17th Sep 2025278 PMAQI
17th Sep 2025289 PMAQI
17th Sep 20252210 PMAQI
17th Sep 20252511 PMAQI
18th Sep 20252412 AMAQI
18th Sep 2025281 AMAQI
18th Sep 2025312 AMAQI
18th Sep 2025323 AMAQI
18th Sep 2025304 AMAQI
18th Sep 2025295 AMAQI
28°C25/31°C
18th Sep 2025296 AMAQI
18th Sep 2025297 AMAQI
18th Sep 2025308 AMAQI
18th Sep 2025169 AMAQI
18th Sep 20251210 AMAQI
18th Sep 20251211 AMAQI
18th Sep 20251212 PMAQI
18th Sep 2025161 PMAQI
18th Sep 2025172 PMAQI
18th Sep 2025183 PMAQI
18th Sep 2025214 PMAQI
18th Sep 2025275 PMAQI
18th Sep 2025246 PMAQI
18th Sep 2025187 PMAQI
18th Sep 2025228 PMAQI
18th Sep 2025259 PMAQI
18th Sep 20252410 PMAQI
18th Sep 20252411 PMAQI
19th Sep 20252412 AMAQI
19th Sep 2025241 AMAQI
19th Sep 2025262 AMAQI
19th Sep 2025303 AMAQI
19th Sep 2025294 AMAQI
19th Sep 2025265 AMAQI
27°C25/29°C
19th Sep 2025266 AMAQI
19th Sep 2025267 AMAQI
19th Sep 2025268 AMAQI
19th Sep 2025189 AMAQI
19th Sep 20251710 AMAQI
19th Sep 20252211 AMAQI
19th Sep 20252212 PMAQI
19th Sep 2025241 PMAQI
19th Sep 2025262 PMAQI
19th Sep 2025253 PMAQI
19th Sep 2025324 PMAQI
19th Sep 2025315 PMAQI
19th Sep 2025316 PMAQI
19th Sep 2025327 PMAQI
19th Sep 2025288 PMAQI
19th Sep 2025309 PMAQI
19th Sep 20253210 PMAQI
19th Sep 20253211 PMAQI
20th Sep 20253012 AMAQI
20th Sep 2025281 AMAQI
20th Sep 2025272 AMAQI
20th Sep 2025263 AMAQI
20th Sep 2025264 AMAQI
20th Sep 2025275 AMAQI
26°C23/30°C
20th Sep 2025266 AMAQI
20th Sep 2025267 AMAQI
20th Sep 2025268 AMAQI
20th Sep 2025459 AMAQI
20th Sep 20254910 AMAQI
20th Sep 20255011 AMAQI
20th Sep 20255312 PMAQI
20th Sep 2025481 PMAQI
20th Sep 2025372 PMAQI
20th Sep 2025303 PMAQI
20th Sep 2025164 PMAQI
20th Sep 2025185 PMAQI
20th Sep 2025196 PMAQI
20th Sep 2025187 PMAQI
20th Sep 2025198 PMAQI
20th Sep 2025229 PMAQI
20th Sep 20252110 PMAQI
20th Sep 20252111 PMAQI
21st Sep 20252112 AMAQI
21st Sep 2025221 AMAQI
21st Sep 2025282 AMAQI
21st Sep 2025273 AMAQI
21st Sep 2025304 AMAQI
21st Sep 2025325 AMAQI
26°C24/28°C
21st Sep 2025326 AMAQI
21st Sep 2025317 AMAQI
21st Sep 2025328 AMAQI
21st Sep 2025209 AMAQI
21st Sep 20251510 AMAQI
21st Sep 20251711 AMAQI
21st Sep 20251712 PMAQI
21st Sep 2025201 PMAQI
21st Sep 2025212 PMAQI
21st Sep 2025273 PMAQI
21st Sep 2025244 PMAQI
21st Sep 2025195 PMAQI
21st Sep 2025196 PMAQI
21st Sep 2025247 PMAQI
21st Sep 2025228 PMAQI
21st Sep 2025249 PMAQI
21st Sep 20252610 PMAQI
21st Sep 20252711 PMAQI
22nd Sep 20252512 AMAQI
22nd Sep 2025241 AMAQI
22nd Sep 2025282 AMAQI
22nd Sep 2025283 AMAQI
22nd Sep 2025284 AMAQI
22nd Sep 2025275 AMAQI
25°C23/29°C
22nd Sep 2025276 AMAQI
22nd Sep 2025267 AMAQI
22nd Sep 2025268 AMAQI
22nd Sep 2025199 AMAQI
22nd Sep 20252210 AMAQI
22nd Sep 20252611 AMAQI
22nd Sep 20252812 PMAQI
22nd Sep 2025301 PMAQI
22nd Sep 2025322 PMAQI
22nd Sep 2025303 PMAQI
22nd Sep 2025324 PMAQI
22nd Sep 2025325 PMAQI
22nd Sep 2025296 PMAQI
22nd Sep 2025307 PMAQI
22nd Sep 2025308 PMAQI
22nd Sep 2025289 PMAQI
22nd Sep 20252710 PMAQI
22nd Sep 20252811 PMAQI
23rd Sep 20252712 AMAQI
23rd Sep 2025271 AMAQI
23rd Sep 2025282 AMAQI
23rd Sep 2025273 AMAQI
23rd Sep 2025274 AMAQI
23rd Sep 2025285 AMAQI
25°C22/28°C
23rd Sep 2025286 AMAQI
23rd Sep 2025277 AMAQI
23rd Sep 2025288 AMAQI
23rd Sep 2025279 AMAQI
23rd Sep 20252810 AMAQI
23rd Sep 20252611 AMAQI
23rd Sep 20252512 PMAQI
23rd Sep 2025271 PMAQI
23rd Sep 2025282 PMAQI
23rd Sep 2025323 PMAQI
23rd Sep 2025294 PMAQI
23rd Sep 2025275 PMAQI
23rd Sep 2025286 PMAQI
23rd Sep 2025267 PMAQI
23rd Sep 2025248 PMAQI
23rd Sep 2025269 PMAQI
23rd Sep 20252610 PMAQI
23rd Sep 20252611 PMAQI
24th Sep 20252612 AMAQI
24th Sep 2025261 AMAQI
24th Sep 2025282 AMAQI
24th Sep 2025283 AMAQI
24th Sep 2025284 AMAQI
24th Sep 2025275 AMAQI
26°C24/30°C
24th Sep 2025276 AMAQI
24th Sep 2025277 AMAQI
24th Sep 2025288 AMAQI
24th Sep 2025249 AMAQI
24th Sep 20251810 AMAQI
24th Sep 20251611 AMAQI
24th Sep 20251712 PMAQI
24th Sep 2025191 PMAQI
24th Sep 2025202 PMAQI
24th Sep 2025233 PMAQI
24th Sep 2025224 PMAQI
24th Sep 2025205 PMAQI
24th Sep 2025226 PMAQI
24th Sep 2025237 PMAQI
24th Sep 2025248 PMAQI
24th Sep 2025269 PMAQI
24th Sep 20252610 PMAQI
24th Sep 20252511 PMAQI
25th Sep 20252612 AMAQI
25th Sep 2025271 AMAQI
25th Sep 2025282 AMAQI
25th Sep 2025273 AMAQI
25th Sep 2025274 AMAQI
25th Sep 2025255 AMAQI
26°C24/30°C
25th Sep 2025266 AMAQI
25th Sep 2025267 AMAQI
25th Sep 2025258 AMAQI
25th Sep 2025219 AMAQI
25th Sep 20252010 AMAQI
25th Sep 20252011 AMAQI
25th Sep 20252012 PMAQI
25th Sep 2025211 PMAQI
25th Sep 2025242 PMAQI
25th Sep 2025243 PMAQI
25th Sep 2025234 PMAQI
25th Sep 2025235 PMAQI
25th Sep 2025236 PMAQI
25th Sep 2025237 PMAQI
25th Sep 2025258 PMAQI
25th Sep 2025229 PMAQI
25th Sep 20252210 PMAQI
25th Sep 20252311 PMAQI
26th Sep 20252312 AMAQI
26th Sep 2025231 AMAQI
26th Sep 2025242 AMAQI
26th Sep 2025233 AMAQI
26th Sep 2025244 AMAQI
26th Sep 2025235 AMAQI
26°C24/28°C
26th Sep 2025236 AMAQI
26th Sep 2025237 AMAQI
26th Sep 2025248 AMAQI
26th Sep 2025259 AMAQI
26th Sep 20252610 AMAQI
26th Sep 20252411 AMAQI
26th Sep 20252312 PMAQI
26th Sep 2025251 PMAQI
26th Sep 2025272 PMAQI
26th Sep 2025323 PMAQI
26th Sep 2025284 PMAQI
26th Sep 2025255 PMAQI
26th Sep 2025266 PMAQI
26th Sep 2025247 PMAQI
26th Sep 2025228 PMAQI
26th Sep 2025239 PMAQI
26th Sep 20252210 PMAQI
26th Sep 20252111 PMAQI
27th Sep 20251912 AMAQI
27th Sep 2025201 AMAQI
27th Sep 2025212 AMAQI
27th Sep 2025193 AMAQI
27th Sep 2025184 AMAQI
27th Sep 2025205 AMAQI
26°C24/30°C
27th Sep 2025196 AMAQI
27th Sep 2025177 AMAQI
27th Sep 2025178 AMAQI
27th Sep 2025179 AMAQI
27th Sep 20251810 AMAQI
27th Sep 20252011 AMAQI
27th Sep 20252112 PMAQI
27th Sep 2025221 PMAQI
27th Sep 2025242 PMAQI
27th Sep 2025263 PMAQI
27th Sep 2025244 PMAQI
27th Sep 2025235 PMAQI
27th Sep 2025256 PMAQI
27th Sep 2025277 PMAQI
27th Sep 2025288 PMAQI
27th Sep 2025269 PMAQI
27th Sep 20252410 PMAQI
27th Sep 20252211 PMAQI
28th Sep 20252212 AMAQI
28th Sep 2025221 AMAQI
28th Sep 2025222 AMAQI
28th Sep 2025223 AMAQI
28th Sep 2025224 AMAQI
28th Sep 2025225 AMAQI
23°C22/25°C
28th Sep 2025226 AMAQI
28th Sep 2025227 AMAQI
28th Sep 2025228 AMAQI
28th Sep 2025269 AMAQI
28th Sep 20252310 AMAQI
28th Sep 20252211 AMAQI
28th Sep 20252212 PMAQI
28th Sep 2025221 PMAQI
28th Sep 2025222 PMAQI
28th Sep 2025183 PMAQI
28th Sep 2025184 PMAQI
28th Sep 2025185 PMAQI
28th Sep 2025186 PMAQI
28th Sep 2025217 PMAQI
28th Sep 2025228 PMAQI
28th Sep 2025229 PMAQI
28th Sep 20252010 PMAQI
28th Sep 20252211 PMAQI
29th Sep 20252012 AMAQI
29th Sep 2025201 AMAQI
29th Sep 2025222 AMAQI
29th Sep 2025223 AMAQI
29th Sep 2025224 AMAQI
29th Sep 2025225 AMAQI
24°C22/27°C
29th Sep 2025226 AMAQI
29th Sep 2025227 AMAQI
29th Sep 2025228 AMAQI
29th Sep 2025199 AMAQI
29th Sep 20251810 AMAQI
29th Sep 20251811 AMAQI
29th Sep 20252112 PMAQI
29th Sep 2025241 PMAQI
29th Sep 2025282 PMAQI
29th Sep 2025283 PMAQI
29th Sep 2025244 PMAQI
29th Sep 2025295 PMAQI
29th Sep 2025326 PMAQI
29th Sep 2025397 PMAQI
29th Sep 2025448 PMAQI
29th Sep 2025449 PMAQI
29th Sep 20254210 PMAQI
29th Sep 20253011 PMAQI
30th Sep 20252612 AMAQI
30th Sep 2025281 AMAQI
30th Sep 2025292 AMAQI
30th Sep 2025283 AMAQI
30th Sep 2025324 AMAQI
30th Sep 2025325 AMAQI
25°C22/28°C
30th Sep 2025436 AMAQI
30th Sep 2025437 AMAQI
30th Sep 2025478 AMAQI
30th Sep 2025339 AMAQI
30th Sep 20253010 AMAQI
30th Sep 20253611 AMAQI
30th Sep 20254212 PMAQI
30th Sep 2025381 PMAQI
30th Sep 2025312 PMAQI
30th Sep 2025333 PMAQI
30th Sep 2025304 PMAQI
30th Sep 2025395 PMAQI
30th Sep 2025436 PMAQI
30th Sep 2025407 PMAQI
30th Sep 2025378 PMAQI
30th Sep 2025439 PMAQI
30th Sep 20255410 PMAQI
30th Sep 20254411 PMAQI
1st Oct 20253612 AMAQI
1st Oct 2025321 AMAQI
1st Oct 2025372 AMAQI
1st Oct 2025423 AMAQI
1st Oct 2025384 AMAQI
1st Oct 2025385 AMAQI
24°C21/27°C
1st Oct 2025446 AMAQI
1st Oct 2025387 AMAQI
1st Oct 2025348 AMAQI
1st Oct 2025389 AMAQI
1st Oct 20253910 AMAQI
1st Oct 20254311 AMAQI
1st Oct 20253812 PMAQI
1st Oct 2025331 PMAQI
1st Oct 2025332 PMAQI
1st Oct 2025433 PMAQI
1st Oct 2025524 PMAQI
1st Oct 2025515 PMAQI
1st Oct 2025526 PMAQI
1st Oct 2025547 PMAQI
1st Oct 2025568 PMAQI
1st Oct 2025589 PMAQI
1st Oct 20255810 PMAQI
1st Oct 20255711 PMAQI
2nd Oct 20255812 AMAQI
2nd Oct 2025581 AMAQI
2nd Oct 2025362 AMAQI
2nd Oct 2025393 AMAQI
2nd Oct 2025464 AMAQI
2nd Oct 2025435 AMAQI
24°C21/27°C
2nd Oct 2025416 AMAQI
2nd Oct 2025547 AMAQI
2nd Oct 2025548 AMAQI
2nd Oct 2025539 AMAQI
2nd Oct 20255310 AMAQI
2nd Oct 20255511 AMAQI
2nd Oct 20255012 PMAQI
2nd Oct 2025561 PMAQI
2nd Oct 2025562 PMAQI
2nd Oct 2025563 PMAQI
2nd Oct 2025554 PMAQI
2nd Oct 2025555 PMAQI
2nd Oct 2025526 PMAQI
2nd Oct 2025577 PMAQI
2nd Oct 2025598 PMAQI
2nd Oct 2025599 PMAQI
2nd Oct 20256210 PMAQI
2nd Oct 20256611 PMAQI
3rd Oct 20256712 AMAQI
3rd Oct 2025591 AMAQI
3rd Oct 2025572 AMAQI
3rd Oct 2025583 AMAQI
3rd Oct 2025534 AMAQI
3rd Oct 2025475 AMAQI
24°C20/29°C
3rd Oct 2025526 AMAQI
3rd Oct 2025537 AMAQI
3rd Oct 2025538 AMAQI
3rd Oct 2025579 AMAQI
3rd Oct 20255510 AMAQI
3rd Oct 20255611 AMAQI
3rd Oct 20255512 PMAQI
3rd Oct 2025561 PMAQI
3rd Oct 2025642 PMAQI
3rd Oct 2025643 PMAQI
3rd Oct 2025644 PMAQI
3rd Oct 2025655 PMAQI
3rd Oct 2025686 PMAQI
3rd Oct 2025687 PMAQI
3rd Oct 2025608 PMAQI
3rd Oct 2025769 PMAQI
3rd Oct 20257810 PMAQI
3rd Oct 20257211 PMAQI
4th Oct 20257612 AMAQI
4th Oct 2025741 AMAQI
4th Oct 2025752 AMAQI
4th Oct 2025743 AMAQI
4th Oct 2025744 AMAQI
4th Oct 2025705 AMAQI
23°C22/25°C
4th Oct 2025726 AMAQI
4th Oct 2025727 AMAQI
4th Oct 2025748 AMAQI
4th Oct 2025749 AMAQI
4th Oct 20257210 AMAQI
4th Oct 20257211 AMAQI
4th Oct 20257412 PMAQI
4th Oct 2025731 PMAQI
4th Oct 2025732 PMAQI
4th Oct 2025723 PMAQI
4th Oct 2025654 PMAQI
4th Oct 2025585 PMAQI
4th Oct 2025576 PMAQI
4th Oct 2025537 PMAQI
4th Oct 2025548 PMAQI
4th Oct 2025559 PMAQI
4th Oct 20254710 PMAQI
4th Oct 20255711 PMAQI
5th Oct 20252712 AMAQI
5th Oct 2025431 AMAQI
5th Oct 2025452 AMAQI
5th Oct 2025443 AMAQI
5th Oct 2025444 AMAQI
5th Oct 2025495 AMAQI
25°C23/28°C
5th Oct 2025466 AMAQI
5th Oct 2025487 AMAQI
5th Oct 2025498 AMAQI
5th Oct 2025529 AMAQI
5th Oct 20255610 AMAQI
5th Oct 20255411 AMAQI
5th Oct 20255412 PMAQI
5th Oct 2025541 PMAQI
5th Oct 2025552 PMAQI
5th Oct 2025523 PMAQI
5th Oct 2025544 PMAQI
5th Oct 2025545 PMAQI
5th Oct 2025536 PMAQI
5th Oct 2025547 PMAQI
5th Oct 2025538 PMAQI
5th Oct 2025459 PMAQI
5th Oct 20255210 PMAQI
5th Oct 20254211 PMAQI
6th Oct 20255012 AMAQI
6th Oct 2025541 AMAQI
6th Oct 2025522 AMAQI
6th Oct 2025533 AMAQI
6th Oct 2025544 AMAQI
6th Oct 2025495 AMAQI
26°C24/29°C
6th Oct 2025456 AMAQI
6th Oct 2025477 AMAQI
6th Oct 2025528 AMAQI
6th Oct 2025509 AMAQI
6th Oct 20255210 AMAQI
6th Oct 20255511 AMAQI
6th Oct 20255412 PMAQI
6th Oct 2025521 PMAQI
6th Oct 2025512 PMAQI
6th Oct 2025523 PMAQI
6th Oct 2025544 PMAQI
6th Oct 2025615 PMAQI
6th Oct 2025596 PMAQI
6th Oct 2025597 PMAQI
6th Oct 2025578 PMAQI
6th Oct 2025569 PMAQI
6th Oct 20255810 PMAQI
6th Oct 20256211 PMAQI
7th Oct 20256412 AMAQI
7th Oct 2025631 AMAQI
7th Oct 2025612 AMAQI
26°C23/30°C
7th Oct 2025498 PMAQI
7th Oct 2025409 PMAQI
7th Oct 20255610 PMAQI
7th Oct 20256711 PMAQI
8th Oct 20256412 AMAQI
8th Oct 2025651 AMAQI
8th Oct 2025652 AMAQI
8th Oct 2025693 AMAQI
8th Oct 2025684 AMAQI
8th Oct 2025675 AMAQI
26°C23/29°C
8th Oct 2025666 AMAQI
8th Oct 2025647 AMAQI
8th Oct 2025648 AMAQI
8th Oct 2025659 AMAQI
8th Oct 20256410 AMAQI
8th Oct 20256911 AMAQI
8th Oct 20256412 PMAQI
8th Oct 2025631 PMAQI
8th Oct 2025642 PMAQI
8th Oct 2025663 PMAQI
8th Oct 2025694 PMAQI
8th Oct 2025715 PMAQI
8th Oct 2025686 PMAQI
8th Oct 2025667 PMAQI
8th Oct 2025718 PMAQI
8th Oct 2025689 PMAQI
8th Oct 20256910 PMAQI
8th Oct 20256811 PMAQI
9th Oct 20256612 AMAQI
9th Oct 2025631 AMAQI
9th Oct 2025622 AMAQI
9th Oct 2025603 AMAQI
9th Oct 2025594 AMAQI
9th Oct 2025575 AMAQI
26°C23/30°C
9th Oct 2025576 AMAQI
9th Oct 2025577 AMAQI
9th Oct 2025568 AMAQI
9th Oct 2025579 AMAQI
9th Oct 20255910 AMAQI
9th Oct 20255611 AMAQI
9th Oct 20254812 PMAQI
9th Oct 2025541 PMAQI
9th Oct 2025572 PMAQI
9th Oct 2025573 PMAQI
9th Oct 2025514 PMAQI
9th Oct 2025565 PMAQI
9th Oct 2025566 PMAQI
9th Oct 2025577 PMAQI
9th Oct 2025628 PMAQI
9th Oct 2025579 PMAQI
9th Oct 20255910 PMAQI
9th Oct 20255811 PMAQI
10th Oct 20255712 AMAQI
10th Oct 2025571 AMAQI
10th Oct 2025582 AMAQI
10th Oct 2025583 AMAQI
10th Oct 2025594 AMAQI
10th Oct 2025585 AMAQI
25°C22/29°C
10th Oct 2025556 AMAQI
10th Oct 2025607 AMAQI
10th Oct 2025618 AMAQI
10th Oct 2025599 AMAQI
10th Oct 20255710 AMAQI
10th Oct 20255611 AMAQI
10th Oct 20255712 PMAQI
10th Oct 2025551 PMAQI
10th Oct 2025612 PMAQI
10th Oct 2025673 PMAQI
10th Oct 2025684 PMAQI
10th Oct 2025705 PMAQI
10th Oct 2025716 PMAQI
10th Oct 2025727 PMAQI
10th Oct 2025758 PMAQI
10th Oct 2025759 PMAQI
10th Oct 20257710 PMAQI
10th Oct 20257511 PMAQI
11th Oct 20256612 AMAQI
11th Oct 2025681 AMAQI
11th Oct 2025692 AMAQI
11th Oct 2025693 AMAQI
11th Oct 2025664 AMAQI
11th Oct 2025675 AMAQI
24°C20/29°C
11th Oct 2025646 AMAQI
6 AM11th Oct 2025637 AMAQI
11th Oct 2025638 AMAQI
11th Oct 2025639 AMAQI
11th Oct 20256210 AMAQI
11th Oct 20257811 AMAQI
11th Oct 202514512 PMAQI
12 PM11th Oct 20251481 PMAQI
11th Oct 20251512 PMAQI
11th Oct 20251493 PMAQI
11th Oct 20251374 PMAQI
11th Oct 2025685 PMAQI
11th Oct 2025686 PMAQI
6 PM11th Oct 2025677 PMAQI
11th Oct 2025678 PMAQI
12 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
3 PM - 4 PM
42AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
9 AM - 11 AM
35AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 3 PM to 4 PM (Avg. 42), while the lowest AQI was between 9 AM to 11 AM (Avg. 35).
Night time
Avg. Highest Time
7 PM - 11 PM
39AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
12 AM - 5 AM
38AQI
6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 11 PM (Avg. 39), while the lowest AQI was between 12 AM to 5 AM (Avg. 38).
2025 Days Vs Air Quality
Yamaga, Kumamoto, Japan
2025
75%
213
25%
70
Total number of days with different AQI categories in last 284 days in 2025 (81 days remaining)
Good
213 DaysModerate
70 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 75%
Health Risk Level:
Low
In 2025, 75% of 284 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
Yamaga, 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
39AQI
39AQI
2nd January 2025
44AQI
44AQI
3rd January 2025
37AQI
37AQI
4th January 2025
41AQI
41AQI
5th January 2025
44AQI
44AQI
6th January 2025
55AQI
55AQI
7th January 2025
34AQI
34AQI
8th January 2025
46AQI
46AQI
9th January 2025
30AQI
30AQI
10th January 2025
33AQI
33AQI
11th January 2025
33AQI
33AQI
12th January 2025
37AQI
37AQI
13th January 2025
44AQI
44AQI
14th January 2025
49AQI
49AQI
15th January 2025
51AQI
51AQI
16th January 2025
48AQI
48AQI
17th January 2025
53AQI
53AQI
18th January 2025
54AQI
54AQI
19th January 2025
56AQI
56AQI
20th January 2025
58AQI
58AQI
21st January 2025
75AQI
75AQI
22nd January 2025
75AQI
75AQI
23rd January 2025
72AQI
72AQI
24th January 2025
72AQI
72AQI
25th January 2025
50AQI
50AQI
26th January 2025
43AQI
43AQI
27th January 2025
44AQI
44AQI
28th January 2025
37AQI
37AQI
29th January 2025
34AQI
34AQI
30th January 2025
38AQI
38AQI
31st January 2025
48AQI
48AQI
1st February 2025
42AQI
42AQI
2nd February 2025
35AQI
35AQI
3rd February 2025
45AQI
45AQI
4th February 2025
32AQI
32AQI
5th February 2025
41AQI
41AQI
6th February 2025
32AQI
32AQI
7th February 2025
40AQI
40AQI
8th February 2025
29AQI
29AQI
9th February 2025
34AQI
34AQI
10th February 2025
32AQI
32AQI
11th February 2025
45AQI
45AQI
12th February 2025
51AQI
51AQI
13th February 2025
37AQI
37AQI
14th February 2025
46AQI
46AQI
15th February 2025
33AQI
33AQI
16th February 2025
39AQI
39AQI
17th February 2025
40AQI
40AQI
18th February 2025
34AQI
34AQI
19th February 2025
37AQI
37AQI
20th February 2025
34AQI
34AQI
21st February 2025
33AQI
33AQI
22nd February 2025
40AQI
40AQI
23rd February 2025
40AQI
40AQI
24th February 2025
38AQI
38AQI
25th February 2025
40AQI
40AQI
26th February 2025
40AQI
40AQI
27th February 2025
66AQI
66AQI
28th February 2025
55AQI
55AQI
1st March 2025
58AQI
58AQI
2nd March 2025
39AQI
39AQI
3rd March 2025
40AQI
40AQI
4th March 2025
28AQI
28AQI
5th March 2025
30AQI
30AQI
6th March 2025
31AQI
31AQI
7th March 2025
34AQI
34AQI
8th March 2025
44AQI
44AQI
9th March 2025
44AQI
44AQI
10th March 2025
51AQI
51AQI
11th March 2025
44AQI
44AQI
12th March 2025
50AQI
50AQI
13th March 2025
56AQI
56AQI
14th March 2025
37AQI
37AQI
15th March 2025
35AQI
35AQI
16th March 2025
28AQI
28AQI
17th March 2025
52AQI
52AQI
18th March 2025
42AQI
42AQI
19th March 2025
42AQI
42AQI
20th March 2025
52AQI
52AQI
21st March 2025
56AQI
56AQI
22nd March 2025
64AQI
64AQI
23rd March 2025
64AQI
64AQI
24th March 2025
53AQI
53AQI
25th March 2025
61AQI
61AQI
26th March 2025
63AQI
63AQI
27th March 2025
54AQI
54AQI
28th March 2025
62AQI
62AQI
29th March 2025
55AQI
55AQI
30th March 2025
44AQI
44AQI
31st March 2025
46AQI
46AQI
1st April 2025
46AQI
46AQI
2nd April 2025
36AQI
36AQI
3rd April 2025
36AQI
36AQI
4th April 2025
38AQI
38AQI
5th April 2025
45AQI
45AQI
6th April 2025
45AQI
45AQI
7th April 2025
44AQI
44AQI
8th April 2025
40AQI
40AQI
9th April 2025
55AQI
55AQI
10th April 2025
43AQI
43AQI
11th April 2025
57AQI
57AQI
12th April 2025
53AQI
53AQI
13th April 2025
52AQI
52AQI
14th April 2025
55AQI
55AQI
15th April 2025
36AQI
36AQI
16th April 2025
51AQI
51AQI
17th April 2025
45AQI
45AQI
18th April 2025
48AQI
48AQI
19th April 2025
53AQI
53AQI
20th April 2025
41AQI
41AQI
21st April 2025
47AQI
47AQI
22nd April 2025
37AQI
37AQI
23rd April 2025
28AQI
28AQI
24th April 2025
37AQI
37AQI
25th April 2025
49AQI
49AQI
26th April 2025
46AQI
46AQI
27th April 2025
52AQI
52AQI
28th April 2025
40AQI
40AQI
29th April 2025
51AQI
51AQI
30th April 2025
51AQI
51AQI
1st May 2025
50AQI
50AQI
2nd May 2025
42AQI
42AQI
3rd May 2025
45AQI
45AQI
4th May 2025
40AQI
40AQI
5th May 2025
46AQI
46AQI
6th May 2025
36AQI
36AQI
7th May 2025
39AQI
39AQI
8th May 2025
51AQI
51AQI
9th May 2025
30AQI
30AQI
10th May 2025
43AQI
43AQI
11th May 2025
45AQI
45AQI
12th May 2025
54AQI
54AQI
13th May 2025
55AQI
55AQI
14th May 2025
60AQI
60AQI
15th May 2025
58AQI
58AQI
16th May 2025
65AQI
65AQI
17th May 2025
39AQI
39AQI
18th May 2025
50AQI
50AQI
19th May 2025
54AQI
54AQI
20th May 2025
41AQI
41AQI
21st May 2025
34AQI
34AQI
22nd May 2025
35AQI
35AQI
23rd May 2025
45AQI
45AQI
24th May 2025
30AQI
30AQI
25th May 2025
33AQI
33AQI
26th May 2025
39AQI
39AQI
27th May 2025
45AQI
45AQI
28th May 2025
51AQI
51AQI
29th May 2025
45AQI
45AQI
30th May 2025
45AQI
45AQI
31st May 2025
45AQI
45AQI
1st June 2025
53AQI
53AQI
2nd June 2025
53AQI
53AQI
3rd June 2025
31AQI
31AQI
4th June 2025
46AQI
46AQI
5th June 2025
49AQI
49AQI
6th June 2025
56AQI
56AQI
7th June 2025
64AQI
64AQI
8th June 2025
66AQI
66AQI
9th June 2025
34AQI
34AQI
10th June 2025
29AQI
29AQI
11th June 2025
44AQI
44AQI
12th June 2025
38AQI
38AQI
13th June 2025
44AQI
44AQI
14th June 2025
29AQI
29AQI
15th June 2025
29AQI
29AQI
16th June 2025
32AQI
32AQI
17th June 2025
30AQI
30AQI
18th June 2025
34AQI
34AQI
19th June 2025
41AQI
41AQI
20th June 2025
39AQI
39AQI
21st June 2025
31AQI
31AQI
22nd June 2025
21AQI
21AQI
23rd June 2025
19AQI
19AQI
24th June 2025
26AQI
26AQI
25th June 2025
27AQI
27AQI
26th June 2025
26AQI
26AQI
27th June 2025
30AQI
30AQI
28th June 2025
34AQI
34AQI
29th June 2025
44AQI
44AQI
30th June 2025
57AQI
57AQI
1st July 2025
73AQI
73AQI
2nd July 2025
100AQI
100AQI
3rd July 2025
91AQI
91AQI
4th July 2025
93AQI
93AQI
5th July 2025
74AQI
74AQI
6th July 2025
59AQI
59AQI
7th July 2025
60AQI
60AQI
8th July 2025
65AQI
65AQI
9th July 2025
71AQI
71AQI
10th July 2025
56AQI
56AQI
11th July 2025
44AQI
44AQI
12th July 2025
41AQI
41AQI
13th July 2025
40AQI
40AQI
14th July 2025
37AQI
37AQI
15th July 2025
47AQI
47AQI
16th July 2025
60AQI
60AQI
17th July 2025
55AQI
55AQI
18th July 2025
35AQI
35AQI
19th July 2025
34AQI
34AQI
20th July 2025
30AQI
30AQI
21st July 2025
33AQI
33AQI
22nd July 2025
44AQI
44AQI
23rd July 2025
41AQI
41AQI
24th July 2025
29AQI
29AQI
25th July 2025
26AQI
26AQI
26th July 2025
23AQI
23AQI
27th July 2025
22AQI
22AQI
28th July 2025
24AQI
24AQI
29th July 2025
28AQI
28AQI
30th July 2025
26AQI
26AQI
31st July 2025
29AQI
29AQI
1st August 2025
43AQI
43AQI
2nd August 2025
48AQI
48AQI
3rd August 2025
49AQI
49AQI
4th August 2025
44AQI
44AQI
5th August 2025
44AQI
44AQI
6th August 2025
44AQI
44AQI
7th August 2025
41AQI
41AQI
8th August 2025
38AQI
38AQI
9th August 2025
33AQI
33AQI
10th August 2025
38AQI
38AQI
11th August 2025
29AQI
29AQI
12th August 2025
34AQI
34AQI
13th August 2025
37AQI
37AQI
14th August 2025
40AQI
40AQI
15th August 2025
43AQI
43AQI
16th August 2025
42AQI
42AQI
17th August 2025
43AQI
43AQI
18th August 2025
49AQI
49AQI
19th August 2025
49AQI
49AQI
20th August 2025
38AQI
38AQI
21st August 2025
39AQI
39AQI
22nd August 2025
45AQI
45AQI
23rd August 2025
43AQI
43AQI
24th August 2025
40AQI
40AQI
25th August 2025
38AQI
38AQI
26th August 2025
36AQI
36AQI
27th August 2025
38AQI
38AQI
28th August 2025
43AQI
43AQI
29th August 2025
46AQI
46AQI
30th August 2025
50AQI
50AQI
31st August 2025
49AQI
49AQI
1st September 2025
39AQI
39AQI
2nd September 2025
42AQI
42AQI
3rd September 2025
40AQI
40AQI
4th September 2025
23AQI
23AQI
5th September 2025
25AQI
25AQI
6th September 2025
32AQI
32AQI
7th September 2025
36AQI
36AQI
8th September 2025
28AQI
28AQI
9th September 2025
28AQI
28AQI
10th September 2025
27AQI
27AQI
11th September 2025
34AQI
34AQI
12th September 2025
35AQI
35AQI
13th September 2025
30AQI
30AQI
14th September 2025
29AQI
29AQI
15th September 2025
29AQI
29AQI
16th September 2025
32AQI
32AQI
17th September 2025
27AQI
27AQI
18th September 2025
23AQI
23AQI
19th September 2025
27AQI
27AQI
20th September 2025
28AQI
28AQI
21st September 2025
24AQI
24AQI
22nd September 2025
28AQI
28AQI
23rd September 2025
27AQI
27AQI
24th September 2025
24AQI
24AQI
25th September 2025
24AQI
24AQI
26th September 2025
24AQI
24AQI
27th September 2025
21AQI
21AQI
28th September 2025
21AQI
21AQI
29th September 2025
26AQI
26AQI
30th September 2025
35AQI
35AQI
1st October 2025
44AQI
44AQI
2nd October 2025
54AQI
54AQI
3rd October 2025
62AQI
62AQI
4th October 2025
68AQI
68AQI
5th October 2025
50AQI
50AQI
6th October 2025
49AQI
49AQI
7th October 2025
57AQI
57AQI
8th October 2025
66AQI
66AQI
9th October 2025
60AQI
60AQI
10th October 2025
61AQI
61AQI
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
48AQI
40AQI
47AQI
45AQI
45AQI
39AQI
48AQI
42AQI
29AQI
57AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202543AQI
21
10
25
3
17
14
20
10
23
8
24
6
19
12
31
30
3
7
213
70
Highest AQI recorded in
October57AQI
Lowest AQI recorded in
September29AQI
202441AQI
16
1
1
1
8
4
27
3
31
21
10
19
10
29
2
22
8
30
1
187
57
Highest AQI recorded in
January61AQI
Lowest AQI recorded in
July26AQI
202348AQI
18
11
2
13
15
19
11
3
2
1
19
12
74
50
2
Highest AQI recorded in
January50AQI
Lowest AQI recorded in
March46AQI
202245AQI
19
12
16
5
18
13
19
11
16
15
22
8
20
4
1
23
5
23
8
19
11
19
12
214
105
Highest AQI recorded in
August67AQI
Lowest AQI recorded in
September36AQI
202142AQI
26
5
19
9
17
12
15
6
17
14
15
15
27
4
31
28
2
20
11
17
13
22
9
254
100
Highest AQI recorded in
May51AQI
Lowest AQI recorded in
August28AQI
202052AQI
8
5
7
14
8
9
1
17
13
23
8
10
19
2
9
10
17
14
13
17
15
16
127
125
3
Highest AQI recorded in
August67AQI
Lowest AQI recorded in
July40AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2020(Avg.)
52AQILeast Polluted Year Recorded
2024(Avg.)
41AQIYamaga's annual 2025 AQI (43) shows an average percentage change of -4.8% (improved AQI) compared to previous years: 2020 (52), 2021 (42), 2022 (45), 2023 (48), 2024 (41).
