Matsushimamachi Aitsu, Honmachi, 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
Matsushimamachi Aitsu, Honmachi, Kumamoto, Japan
2021
2022
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
2nd Oct 2022
75AQILowest AQI recorded on
22nd Oct 2024
15AQISame Day Analysis (6th October ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 2nd highest AQI at 48 of Good air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 7th Oct - 8th Oct 2025
Matsushimamachi Aitsu, Honmachi, Kumamoto, Japan
AQI
Day
Night
.
6 AM7th Oct 2025
6 PM
5 AM8th Oct 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
10PM7th Oct
66AQI
Avg. Lowest Time
9PM7th Oct
43AQI
In the last 24 hours,
Matsushimamachi Aitsu's AQI reached its highest point of 66 at 10 PM during the Night, while the lowest point, undefined, was recorded at 7 PM during the Night between 7th Oct and 8th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Matsushimamachi Aitsu, Honmachi, Kumamoto, Japan
SepOct
08th - 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 - 07th07th - 08th08th
Day
Night
8th Sep 2025286 AMAQI
8th Sep 2025307 AMAQI
8th Sep 2025308 AMAQI
8th Sep 2025329 AMAQI
8th Sep 20253010 AMAQI
8th Sep 20251611 AMAQI
8th Sep 20251912 PMAQI
8th Sep 2025161 PMAQI
8th Sep 2025202 PMAQI
8th Sep 2025273 PMAQI
8th Sep 2025264 PMAQI
8th Sep 2025255 PMAQI
8th Sep 2025286 PMAQI
8th Sep 2025257 PMAQI
8th Sep 2025268 PMAQI
8th Sep 2025279 PMAQI
8th Sep 20252210 PMAQI
8th Sep 20252411 PMAQI
9th Sep 20252312 AMAQI
9th Sep 2025281 AMAQI
9th Sep 2025302 AMAQI
9th Sep 2025313 AMAQI
9th Sep 2025294 AMAQI
9th Sep 2025305 AMAQI
28°C26/31°C
9th Sep 2025306 AMAQI
9th Sep 2025307 AMAQI
9th Sep 2025308 AMAQI
9th Sep 2025209 AMAQI
9th Sep 20252010 AMAQI
9th Sep 20251611 AMAQI
9th Sep 20253012 PMAQI
9th Sep 2025281 PMAQI
9th Sep 2025202 PMAQI
9th Sep 2025273 PMAQI
9th Sep 2025184 PMAQI
9th Sep 2025195 PMAQI
9th Sep 2025196 PMAQI
9th Sep 2025247 PMAQI
9th Sep 2025228 PMAQI
9th Sep 2025229 PMAQI
9th Sep 20252310 PMAQI
9th Sep 20252411 PMAQI
10th Sep 20252812 AMAQI
10th Sep 2025271 AMAQI
10th Sep 2025302 AMAQI
10th Sep 2025313 AMAQI
10th Sep 2025304 AMAQI
10th Sep 2025285 AMAQI
28°C26/31°C
10th Sep 2025296 AMAQI
10th Sep 2025287 AMAQI
10th Sep 2025288 AMAQI
10th Sep 2025189 AMAQI
10th Sep 20252410 AMAQI
10th Sep 20251611 AMAQI
10th Sep 20251812 PMAQI
10th Sep 2025201 PMAQI
10th Sep 2025252 PMAQI
10th Sep 2025243 PMAQI
10th Sep 2025204 PMAQI
10th Sep 2025225 PMAQI
10th Sep 2025236 PMAQI
10th Sep 2025257 PMAQI
10th Sep 2025238 PMAQI
10th Sep 2025279 PMAQI
10th Sep 20253010 PMAQI
10th Sep 20252611 PMAQI
11th Sep 20252612 AMAQI
11th Sep 2025341 AMAQI
11th Sep 2025322 AMAQI
11th Sep 2025343 AMAQI
11th Sep 2025304 AMAQI
11th Sep 2025285 AMAQI
26°C25/28°C
11th Sep 2025296 AMAQI
11th Sep 2025307 AMAQI
11th Sep 2025298 AMAQI
11th Sep 2025199 AMAQI
11th Sep 20252610 AMAQI
11th Sep 20252211 AMAQI
11th Sep 20252812 PMAQI
11th Sep 2025281 PMAQI
11th Sep 2025302 PMAQI
11th Sep 2025363 PMAQI
11th Sep 2025424 PMAQI
11th Sep 2025425 PMAQI
11th Sep 2025466 PMAQI
11th Sep 2025447 PMAQI
11th Sep 2025388 PMAQI
11th Sep 2025329 PMAQI
11th Sep 20253310 PMAQI
11th Sep 20253011 PMAQI
12th Sep 20252912 AMAQI
12th Sep 2025291 AMAQI
12th Sep 2025312 AMAQI
12th Sep 2025323 AMAQI
12th Sep 2025314 AMAQI
12th Sep 2025305 AMAQI
27°C24/30°C
12th Sep 2025316 AMAQI
12th Sep 2025317 AMAQI
12th Sep 2025318 AMAQI
12th Sep 2025329 AMAQI
12th Sep 20252610 AMAQI
12th Sep 20253311 AMAQI
12th Sep 20253012 PMAQI
12th Sep 2025281 PMAQI
12th Sep 2025312 PMAQI
12th Sep 2025333 PMAQI
12th Sep 2025434 PMAQI
12th Sep 2025455 PMAQI
12th Sep 2025386 PMAQI
12th Sep 2025377 PMAQI
12th Sep 2025378 PMAQI
12th Sep 2025319 PMAQI
12th Sep 20253410 PMAQI
12th Sep 20252811 PMAQI
13th Sep 20252712 AMAQI
13th Sep 2025321 AMAQI
13th Sep 2025322 AMAQI
13th Sep 2025323 AMAQI
13th Sep 2025314 AMAQI
13th Sep 2025325 AMAQI
27°C24/31°C
13th Sep 2025326 AMAQI
13th Sep 2025317 AMAQI
13th Sep 2025328 AMAQI
13th Sep 2025249 AMAQI
13th Sep 20252910 AMAQI
13th Sep 20253711 AMAQI
13th Sep 20253012 PMAQI
13th Sep 2025391 PMAQI
13th Sep 2025282 PMAQI
13th Sep 2025283 PMAQI
13th Sep 2025254 PMAQI
13th Sep 2025235 PMAQI
13th Sep 2025286 PMAQI
13th Sep 2025377 PMAQI
13th Sep 2025278 PMAQI
13th Sep 2025269 PMAQI
13th Sep 20252710 PMAQI
13th Sep 20252611 PMAQI
14th Sep 20252712 AMAQI
14th Sep 2025311 AMAQI
14th Sep 2025312 AMAQI
14th Sep 2025323 AMAQI
14th Sep 2025324 AMAQI
14th Sep 2025325 AMAQI
27°C25/30°C
14th Sep 2025326 AMAQI
14th Sep 2025327 AMAQI
14th Sep 2025328 AMAQI
14th Sep 2025249 AMAQI
14th Sep 20252410 AMAQI
14th Sep 20251811 AMAQI
14th Sep 20252812 PMAQI
14th Sep 2025231 PMAQI
14th Sep 2025202 PMAQI
14th Sep 2025243 PMAQI
14th Sep 2025244 PMAQI
14th Sep 2025265 PMAQI
14th Sep 2025296 PMAQI
14th Sep 2025307 PMAQI
14th Sep 2025348 PMAQI
14th Sep 2025359 PMAQI
14th Sep 20252910 PMAQI
14th Sep 20253011 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°C25/30°C
15th Sep 2025306 AMAQI
15th Sep 2025307 AMAQI
15th Sep 2025308 AMAQI
15th Sep 2025219 AMAQI
15th Sep 20251610 AMAQI
15th Sep 20252811 AMAQI
15th Sep 20253412 PMAQI
15th Sep 2025301 PMAQI
15th Sep 2025242 PMAQI
15th Sep 2025253 PMAQI
15th Sep 2025274 PMAQI
15th Sep 2025225 PMAQI
15th Sep 2025216 PMAQI
15th Sep 2025237 PMAQI
15th Sep 2025288 PMAQI
15th Sep 2025289 PMAQI
15th Sep 20252810 PMAQI
15th Sep 20252611 PMAQI
16th Sep 20252912 AMAQI
16th Sep 2025321 AMAQI
16th Sep 2025312 AMAQI
16th Sep 2025303 AMAQI
16th Sep 2025304 AMAQI
16th Sep 2025305 AMAQI
28°C25/31°C
16th Sep 2025296 AMAQI
16th Sep 2025317 AMAQI
16th Sep 2025308 AMAQI
16th Sep 2025259 AMAQI
16th Sep 20253710 AMAQI
16th Sep 20253711 AMAQI
16th Sep 20253012 PMAQI
16th Sep 2025321 PMAQI
16th Sep 2025272 PMAQI
16th Sep 2025293 PMAQI
16th Sep 2025254 PMAQI
16th Sep 2025285 PMAQI
16th Sep 2025246 PMAQI
16th Sep 2025247 PMAQI
16th Sep 2025268 PMAQI
16th Sep 2025279 PMAQI
16th Sep 20252810 PMAQI
16th Sep 20252611 PMAQI
17th Sep 20252612 AMAQI
17th Sep 2025311 AMAQI
17th Sep 2025302 AMAQI
17th Sep 2025313 AMAQI
17th Sep 2025294 AMAQI
17th Sep 2025295 AMAQI
28°C26/31°C
17th Sep 2025296 AMAQI
17th Sep 2025297 AMAQI
17th Sep 2025318 AMAQI
17th Sep 2025229 AMAQI
17th Sep 20253010 AMAQI
17th Sep 20252311 AMAQI
17th Sep 20251712 PMAQI
17th Sep 2025181 PMAQI
17th Sep 2025172 PMAQI
17th Sep 2025213 PMAQI
17th Sep 2025334 PMAQI
17th Sep 2025255 PMAQI
17th Sep 2025266 PMAQI
17th Sep 2025267 PMAQI
17th Sep 2025298 PMAQI
17th Sep 2025259 PMAQI
17th Sep 20252210 PMAQI
17th Sep 20252211 PMAQI
18th Sep 20252312 AMAQI
18th Sep 2025251 AMAQI
18th Sep 2025272 AMAQI
18th Sep 2025283 AMAQI
18th Sep 2025264 AMAQI
18th Sep 2025265 AMAQI
27°C26/29°C
18th Sep 2025266 AMAQI
18th Sep 2025287 AMAQI
18th Sep 2025268 AMAQI
18th Sep 2025169 AMAQI
18th Sep 20251210 AMAQI
18th Sep 20251311 AMAQI
18th Sep 20251212 PMAQI
18th Sep 2025221 PMAQI
18th Sep 2025192 PMAQI
18th Sep 2025213 PMAQI
18th Sep 2025244 PMAQI
18th Sep 2025255 PMAQI
18th Sep 2025216 PMAQI
18th Sep 2025177 PMAQI
18th Sep 2025208 PMAQI
18th Sep 2025239 PMAQI
18th Sep 20252510 PMAQI
18th Sep 20252611 PMAQI
19th Sep 20252412 AMAQI
19th Sep 2025231 AMAQI
19th Sep 2025242 AMAQI
19th Sep 2025263 AMAQI
19th Sep 2025254 AMAQI
19th Sep 2025235 AMAQI
27°C24/29°C
19th Sep 2025246 AMAQI
19th Sep 2025247 AMAQI
19th Sep 2025248 AMAQI
19th Sep 2025249 AMAQI
19th Sep 20252910 AMAQI
19th Sep 20253111 AMAQI
19th Sep 20253312 PMAQI
19th Sep 2025321 PMAQI
19th Sep 2025342 PMAQI
19th Sep 2025323 PMAQI
19th Sep 2025304 PMAQI
19th Sep 2025325 PMAQI
19th Sep 2025306 PMAQI
19th Sep 2025267 PMAQI
19th Sep 2025258 PMAQI
19th Sep 2025279 PMAQI
19th Sep 20252610 PMAQI
19th Sep 20252811 PMAQI
20th Sep 20252812 AMAQI
20th Sep 2025261 AMAQI
20th Sep 2025262 AMAQI
20th Sep 2025263 AMAQI
20th Sep 2025264 AMAQI
20th Sep 2025265 AMAQI
26°C24/29°C
20th Sep 2025266 AMAQI
20th Sep 2025267 AMAQI
20th Sep 2025278 AMAQI
20th Sep 2025479 AMAQI
20th Sep 20255410 AMAQI
20th Sep 20254611 AMAQI
20th Sep 20254012 PMAQI
20th Sep 2025301 PMAQI
20th Sep 2025282 PMAQI
20th Sep 2025223 PMAQI
20th Sep 2025194 PMAQI
20th Sep 2025205 PMAQI
20th Sep 2025226 PMAQI
20th Sep 2025217 PMAQI
20th Sep 2025248 PMAQI
20th Sep 2025269 PMAQI
20th Sep 20252510 PMAQI
20th Sep 20252611 PMAQI
21st Sep 20252412 AMAQI
21st Sep 2025261 AMAQI
21st Sep 2025272 AMAQI
21st Sep 2025263 AMAQI
21st Sep 2025284 AMAQI
21st Sep 2025285 AMAQI
26°C24/28°C
21st Sep 2025286 AMAQI
21st Sep 2025287 AMAQI
21st Sep 2025288 AMAQI
21st Sep 2025199 AMAQI
21st Sep 20251610 AMAQI
21st Sep 20251811 AMAQI
21st Sep 20252212 PMAQI
21st Sep 2025241 PMAQI
21st Sep 2025242 PMAQI
21st Sep 2025243 PMAQI
21st Sep 2025244 PMAQI
21st Sep 2025195 PMAQI
21st Sep 2025186 PMAQI
21st Sep 2025197 PMAQI
21st Sep 2025228 PMAQI
21st Sep 2025289 PMAQI
21st Sep 20252710 PMAQI
21st Sep 20252711 PMAQI
22nd Sep 20252712 AMAQI
22nd Sep 2025271 AMAQI
22nd Sep 2025272 AMAQI
22nd Sep 2025273 AMAQI
22nd Sep 2025274 AMAQI
22nd Sep 2025275 AMAQI
26°C24/28°C
22nd Sep 2025266 AMAQI
22nd Sep 2025267 AMAQI
22nd Sep 2025278 AMAQI
22nd Sep 2025229 AMAQI
22nd Sep 20253010 AMAQI
22nd Sep 20254311 AMAQI
22nd Sep 20255012 PMAQI
22nd Sep 2025421 PMAQI
22nd Sep 2025462 PMAQI
22nd Sep 2025463 PMAQI
22nd Sep 2025474 PMAQI
22nd Sep 2025445 PMAQI
22nd Sep 2025426 PMAQI
22nd Sep 2025387 PMAQI
22nd Sep 2025368 PMAQI
22nd Sep 2025299 PMAQI
22nd Sep 20252810 PMAQI
22nd Sep 20252811 PMAQI
23rd Sep 20252812 AMAQI
23rd Sep 2025271 AMAQI
23rd Sep 2025282 AMAQI
23rd Sep 2025283 AMAQI
23rd Sep 2025274 AMAQI
23rd Sep 2025285 AMAQI
25°C24/27°C
23rd Sep 2025286 AMAQI
23rd Sep 2025287 AMAQI
23rd Sep 2025288 AMAQI
23rd Sep 2025309 AMAQI
23rd Sep 20253110 AMAQI
23rd Sep 20253211 AMAQI
23rd Sep 20253412 PMAQI
23rd Sep 2025341 PMAQI
23rd Sep 2025382 PMAQI
23rd Sep 2025403 PMAQI
23rd Sep 2025374 PMAQI
23rd Sep 2025305 PMAQI
23rd Sep 2025286 PMAQI
23rd Sep 2025317 PMAQI
23rd Sep 2025308 PMAQI
23rd Sep 2025289 PMAQI
23rd Sep 20252810 PMAQI
23rd Sep 20252811 PMAQI
24th Sep 20252712 AMAQI
24th Sep 2025281 AMAQI
24th Sep 2025282 AMAQI
24th Sep 2025273 AMAQI
24th Sep 2025274 AMAQI
24th Sep 2025285 AMAQI
26°C24/28°C
24th Sep 2025286 AMAQI
24th Sep 2025287 AMAQI
24th Sep 2025288 AMAQI
24th Sep 2025209 AMAQI
24th Sep 20252410 AMAQI
24th Sep 20252811 AMAQI
24th Sep 20252912 PMAQI
24th Sep 2025271 PMAQI
24th Sep 2025262 PMAQI
24th Sep 2025273 PMAQI
24th Sep 2025294 PMAQI
24th Sep 2025275 PMAQI
24th Sep 2025246 PMAQI
24th Sep 2025217 PMAQI
24th Sep 2025218 PMAQI
24th Sep 2025269 PMAQI
24th Sep 20252610 PMAQI
24th Sep 20252611 PMAQI
25th Sep 20252512 AMAQI
25th Sep 2025261 AMAQI
25th Sep 2025272 AMAQI
25th Sep 2025273 AMAQI
25th Sep 2025274 AMAQI
25th Sep 2025275 AMAQI
26°C24/30°C
25th Sep 2025276 AMAQI
25th Sep 2025267 AMAQI
25th Sep 2025278 AMAQI
25th Sep 2025179 AMAQI
25th Sep 20251510 AMAQI
25th Sep 20252011 AMAQI
25th Sep 20252812 PMAQI
25th Sep 2025261 PMAQI
25th Sep 2025392 PMAQI
25th Sep 2025513 PMAQI
25th Sep 2025604 PMAQI
25th Sep 2025505 PMAQI
25th Sep 2025376 PMAQI
25th Sep 2025287 PMAQI
25th Sep 2025298 PMAQI
25th Sep 2025269 PMAQI
25th Sep 20252810 PMAQI
25th Sep 20252811 PMAQI
26th Sep 20253412 AMAQI
26th Sep 2025461 AMAQI
26th Sep 2025422 AMAQI
26th Sep 2025343 AMAQI
26th Sep 2025354 AMAQI
26th Sep 2025395 AMAQI
26°C24/28°C
26th Sep 2025346 AMAQI
26th Sep 2025347 AMAQI
26th Sep 2025448 AMAQI
26th Sep 2025439 AMAQI
26th Sep 20255010 AMAQI
26th Sep 20256011 AMAQI
26th Sep 20257312 PMAQI
26th Sep 2025691 PMAQI
26th Sep 2025622 PMAQI
26th Sep 2025663 PMAQI
26th Sep 2025574 PMAQI
26th Sep 2025355 PMAQI
26th Sep 2025426 PMAQI
26th Sep 2025467 PMAQI
26th Sep 2025458 PMAQI
26th Sep 2025459 PMAQI
26th Sep 20255310 PMAQI
26th Sep 20254711 PMAQI
27th Sep 20254012 AMAQI
27th Sep 2025431 AMAQI
27th Sep 2025352 AMAQI
27th Sep 2025293 AMAQI
27th Sep 2025304 AMAQI
27th Sep 2025315 AMAQI
26°C24/29°C
27th Sep 2025286 AMAQI
27th Sep 2025307 AMAQI
27th Sep 2025308 AMAQI
27th Sep 2025329 AMAQI
27th Sep 20254010 AMAQI
27th Sep 20254011 AMAQI
27th Sep 20253912 PMAQI
27th Sep 2025361 PMAQI
27th Sep 2025282 PMAQI
27th Sep 2025303 PMAQI
27th Sep 2025294 PMAQI
27th Sep 2025265 PMAQI
27th Sep 2025266 PMAQI
27th Sep 2025267 PMAQI
27th Sep 2025288 PMAQI
27th Sep 2025289 PMAQI
27th Sep 20252610 PMAQI
27th Sep 20252411 PMAQI
28th Sep 20252812 AMAQI
28th Sep 2025231 AMAQI
28th Sep 2025312 AMAQI
28th Sep 2025313 AMAQI
28th Sep 2025264 AMAQI
28th Sep 2025245 AMAQI
24°C22/27°C
28th Sep 2025236 AMAQI
28th Sep 2025277 AMAQI
28th Sep 2025288 AMAQI
28th Sep 2025309 AMAQI
28th Sep 20253410 AMAQI
28th Sep 20254211 AMAQI
28th Sep 20254112 PMAQI
28th Sep 2025371 PMAQI
28th Sep 2025342 PMAQI
28th Sep 2025323 PMAQI
28th Sep 2025304 PMAQI
28th Sep 2025285 PMAQI
28th Sep 2025346 PMAQI
28th Sep 2025337 PMAQI
28th Sep 2025338 PMAQI
28th Sep 2025339 PMAQI
28th Sep 20253310 PMAQI
28th Sep 20253811 PMAQI
29th Sep 20253712 AMAQI
29th Sep 2025341 AMAQI
29th Sep 2025312 AMAQI
29th Sep 2025373 AMAQI
29th Sep 2025394 AMAQI
29th Sep 2025305 AMAQI
25°C23/27°C
29th Sep 2025126 AMAQI
29th Sep 2025117 AMAQI
29th Sep 2025138 AMAQI
29th Sep 2025219 AMAQI
29th Sep 20253110 AMAQI
29th Sep 20252411 AMAQI
29th Sep 20252612 PMAQI
29th Sep 2025271 PMAQI
29th Sep 2025242 PMAQI
29th Sep 2025183 PMAQI
29th Sep 2025174 PMAQI
29th Sep 2025365 PMAQI
29th Sep 2025406 PMAQI
29th Sep 2025417 PMAQI
29th Sep 2025468 PMAQI
29th Sep 2025499 PMAQI
29th Sep 20254110 PMAQI
29th Sep 20254811 PMAQI
30th Sep 20254412 AMAQI
30th Sep 2025441 AMAQI
30th Sep 2025422 AMAQI
30th Sep 2025353 AMAQI
30th Sep 2025544 AMAQI
30th Sep 2025465 AMAQI
25°C23/27°C
30th Sep 2025436 AMAQI
30th Sep 2025347 AMAQI
30th Sep 2025548 AMAQI
30th Sep 2025509 AMAQI
30th Sep 20254810 AMAQI
30th Sep 20254511 AMAQI
30th Sep 20254212 PMAQI
30th Sep 2025461 PMAQI
30th Sep 2025432 PMAQI
30th Sep 2025463 PMAQI
30th Sep 2025394 PMAQI
30th Sep 2025385 PMAQI
30th Sep 2025456 PMAQI
30th Sep 2025507 PMAQI
30th Sep 2025378 PMAQI
30th Sep 2025489 PMAQI
30th Sep 20255410 PMAQI
30th Sep 20255011 PMAQI
1st Oct 20255112 AMAQI
1st Oct 2025461 AMAQI
1st Oct 2025392 AMAQI
1st Oct 2025483 AMAQI
1st Oct 2025524 AMAQI
1st Oct 2025565 AMAQI
23°C21/26°C
1st Oct 2025436 AMAQI
1st Oct 2025457 AMAQI
1st Oct 2025408 AMAQI
1st Oct 2025499 AMAQI
1st Oct 20254110 AMAQI
1st Oct 20255011 AMAQI
1st Oct 20254612 PMAQI
1st Oct 2025431 PMAQI
1st Oct 2025422 PMAQI
1st Oct 2025483 PMAQI
1st Oct 2025544 PMAQI
1st Oct 2025545 PMAQI
1st Oct 2025456 PMAQI
1st Oct 2025457 PMAQI
1st Oct 2025218 PMAQI
1st Oct 2025229 PMAQI
1st Oct 20252910 PMAQI
1st Oct 20253411 PMAQI
2nd Oct 20254512 AMAQI
2nd Oct 2025481 AMAQI
2nd Oct 2025462 AMAQI
2nd Oct 2025473 AMAQI
2nd Oct 2025534 AMAQI
2nd Oct 2025515 AMAQI
24°C22/27°C
2nd Oct 2025536 AMAQI
2nd Oct 2025537 AMAQI
2nd Oct 2025538 AMAQI
2nd Oct 2025529 AMAQI
2nd Oct 20255310 AMAQI
2nd Oct 20255711 AMAQI
2nd Oct 20255412 PMAQI
2nd Oct 2025671 PMAQI
2nd Oct 2025672 PMAQI
2nd Oct 2025673 PMAQI
2nd Oct 2025634 PMAQI
2nd Oct 2025655 PMAQI
2nd Oct 2025596 PMAQI
2nd Oct 2025377 PMAQI
2nd Oct 2025458 PMAQI
2nd Oct 2025469 PMAQI
2nd Oct 20254710 PMAQI
2nd Oct 20255211 PMAQI
3rd Oct 20255412 AMAQI
3rd Oct 2025571 AMAQI
3rd Oct 2025582 AMAQI
3rd Oct 2025643 AMAQI
3rd Oct 2025664 AMAQI
3rd Oct 2025675 AMAQI
23°C20/27°C
3rd Oct 2025636 AMAQI
3rd Oct 2025657 AMAQI
3rd Oct 2025668 AMAQI
3rd Oct 2025669 AMAQI
3rd Oct 20256510 AMAQI
3rd Oct 20256411 AMAQI
3rd Oct 20256112 PMAQI
3rd Oct 2025621 PMAQI
3rd Oct 2025612 PMAQI
3rd Oct 2025643 PMAQI
3rd Oct 2025684 PMAQI
3rd Oct 2025705 PMAQI
3rd Oct 2025736 PMAQI
3rd Oct 2025737 PMAQI
3rd Oct 2025698 PMAQI
3rd Oct 2025879 PMAQI
3rd Oct 20258610 PMAQI
3rd Oct 20258511 PMAQI
4th Oct 20257412 AMAQI
4th Oct 2025781 AMAQI
4th Oct 2025862 AMAQI
4th Oct 2025843 AMAQI
4th Oct 2025844 AMAQI
4th Oct 2025765 AMAQI
23°C22/26°C
4th Oct 2025766 AMAQI
4th Oct 2025767 AMAQI
4th Oct 2025768 AMAQI
4th Oct 2025789 AMAQI
4th Oct 20257010 AMAQI
4th Oct 20256811 AMAQI
4th Oct 20257012 PMAQI
4th Oct 2025751 PMAQI
4th Oct 2025752 PMAQI
4th Oct 2025743 PMAQI
4th Oct 2025574 PMAQI
4th Oct 2025535 PMAQI
4th Oct 2025566 PMAQI
4th Oct 2025527 PMAQI
4th Oct 2025518 PMAQI
4th Oct 2025519 PMAQI
4th Oct 20254910 PMAQI
4th Oct 20254611 PMAQI
5th Oct 20255212 AMAQI
5th Oct 2025561 AMAQI
5th Oct 2025562 AMAQI
5th Oct 2025583 AMAQI
5th Oct 2025624 AMAQI
5th Oct 2025625 AMAQI
25°C23/28°C
5th Oct 2025656 AMAQI
5th Oct 2025627 AMAQI
5th Oct 2025608 AMAQI
5th Oct 2025619 AMAQI
5th Oct 20256410 AMAQI
5th Oct 20255711 AMAQI
5th Oct 20256012 PMAQI
5th Oct 2025631 PMAQI
5th Oct 2025632 PMAQI
5th Oct 2025613 PMAQI
5th Oct 2025524 PMAQI
5th Oct 2025445 PMAQI
5th Oct 2025436 PMAQI
5th Oct 2025467 PMAQI
5th Oct 2025438 PMAQI
5th Oct 2025429 PMAQI
5th Oct 20254510 PMAQI
5th Oct 20254111 PMAQI
6th Oct 20255112 AMAQI
6th Oct 2025471 AMAQI
6th Oct 2025482 AMAQI
6th Oct 2025513 AMAQI
6th Oct 2025514 AMAQI
6th Oct 2025495 AMAQI
25°C23/28°C
6th Oct 2025576 AMAQI
6th Oct 2025437 AMAQI
6th Oct 2025378 AMAQI
6th Oct 2025389 AMAQI
6th Oct 20255210 AMAQI
6th Oct 20255211 AMAQI
6th Oct 20254812 PMAQI
6th Oct 2025591 PMAQI
6th Oct 2025612 PMAQI
6th Oct 2025623 PMAQI
6th Oct 2025594 PMAQI
6th Oct 2025605 PMAQI
6th Oct 2025616 PMAQI
6th Oct 2025597 PMAQI
6th Oct 2025578 PMAQI
6th Oct 2025549 PMAQI
6th Oct 20256910 PMAQI
6th Oct 20257011 PMAQI
7th Oct 20255612 AMAQI
7th Oct 2025561 AMAQI
7th Oct 2025572 AMAQI
25°C22/28°C
7th Oct 2025488 PMAQI
7th Oct 2025439 PMAQI
7th Oct 20256610 PMAQI
7th Oct 20256011 PMAQI
8th Oct 20255812 AMAQI
8th Oct 2025611 AMAQI
8th Oct 2025592 AMAQI
8th Oct 2025603 AMAQI
8th Oct 2025634 AMAQI
8th Oct 2025635 AMAQI
26°C23/28°C
8th Oct 2025646 AMAQI
6 AM8th Oct 2025607 AMAQI
8th Oct 2025588 AMAQI
8th Oct 2025609 AMAQI
8th Oct 20256210 AMAQI
8th Oct 20256511 AMAQI
12 PM
6 PM
12 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
3 PM - 6 PM
37AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
9 AM
34AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 3 PM to 6 PM (Avg. 37), while the lowest AQI was between 9 AM to 9 AM (Avg. 34).
Night time
Avg. Highest Time
12 AM - 5 AM
37AQI
6 hours / Day
180 hours / Month
Avg. Lowest Time
7 PM - 11 PM
35AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 5 AM (Avg. 37), while the lowest AQI was between 7 PM to 11 PM (Avg. 35).
2025 Days Vs Air Quality
Matsushimamachi Aitsu, Honmachi, Kumamoto, Japan
2025
73%
205
27%
74
Total number of days with different AQI categories in last 281 days in 2025 (84 days remaining)
Good
205 DaysModerate
74 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 73%
Health Risk Level:
Low
In 2025, 73% of 281 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
Matsushimamachi Aitsu, Honmachi, 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
32AQI
32AQI
2nd January 2025
42AQI
42AQI
3rd January 2025
37AQI
37AQI
4th January 2025
35AQI
35AQI
5th January 2025
36AQI
36AQI
6th January 2025
47AQI
47AQI
7th January 2025
31AQI
31AQI
8th January 2025
40AQI
40AQI
9th January 2025
29AQI
29AQI
10th January 2025
32AQI
32AQI
11th January 2025
30AQI
30AQI
12th January 2025
38AQI
38AQI
13th January 2025
46AQI
46AQI
14th January 2025
47AQI
47AQI
15th January 2025
52AQI
52AQI
16th January 2025
42AQI
42AQI
17th January 2025
52AQI
52AQI
18th January 2025
52AQI
52AQI
19th January 2025
58AQI
58AQI
20th January 2025
53AQI
53AQI
21st January 2025
72AQI
72AQI
22nd January 2025
70AQI
70AQI
23rd January 2025
69AQI
69AQI
24th January 2025
74AQI
74AQI
25th January 2025
52AQI
52AQI
26th January 2025
45AQI
45AQI
27th January 2025
42AQI
42AQI
28th January 2025
38AQI
38AQI
29th January 2025
35AQI
35AQI
30th January 2025
36AQI
36AQI
31st January 2025
44AQI
44AQI
1st February 2025
41AQI
41AQI
2nd February 2025
35AQI
35AQI
3rd February 2025
46AQI
46AQI
4th February 2025
32AQI
32AQI
5th February 2025
40AQI
40AQI
6th February 2025
33AQI
33AQI
7th February 2025
35AQI
35AQI
8th February 2025
32AQI
32AQI
9th February 2025
32AQI
32AQI
10th February 2025
31AQI
31AQI
11th February 2025
42AQI
42AQI
12th February 2025
41AQI
41AQI
13th February 2025
36AQI
36AQI
14th February 2025
40AQI
40AQI
15th February 2025
32AQI
32AQI
16th February 2025
37AQI
37AQI
17th February 2025
46AQI
46AQI
18th February 2025
36AQI
36AQI
19th February 2025
40AQI
40AQI
20th February 2025
37AQI
37AQI
21st February 2025
37AQI
37AQI
22nd February 2025
44AQI
44AQI
23rd February 2025
39AQI
39AQI
24th February 2025
41AQI
41AQI
25th February 2025
39AQI
39AQI
26th February 2025
42AQI
42AQI
27th February 2025
65AQI
65AQI
28th February 2025
54AQI
54AQI
1st March 2025
55AQI
55AQI
2nd March 2025
45AQI
45AQI
3rd March 2025
41AQI
41AQI
4th March 2025
32AQI
32AQI
5th March 2025
34AQI
34AQI
6th March 2025
33AQI
33AQI
7th March 2025
36AQI
36AQI
8th March 2025
43AQI
43AQI
9th March 2025
46AQI
46AQI
10th March 2025
49AQI
49AQI
11th March 2025
45AQI
45AQI
12th March 2025
48AQI
48AQI
13th March 2025
56AQI
56AQI
14th March 2025
43AQI
43AQI
15th March 2025
36AQI
36AQI
16th March 2025
32AQI
32AQI
17th March 2025
51AQI
51AQI
18th March 2025
46AQI
46AQI
19th March 2025
40AQI
40AQI
20th March 2025
53AQI
53AQI
21st March 2025
53AQI
53AQI
22nd March 2025
63AQI
63AQI
23rd March 2025
61AQI
61AQI
24th March 2025
48AQI
48AQI
25th March 2025
62AQI
62AQI
26th March 2025
60AQI
60AQI
27th March 2025
57AQI
57AQI
28th March 2025
63AQI
63AQI
29th March 2025
60AQI
60AQI
30th March 2025
55AQI
55AQI
31st March 2025
59AQI
59AQI
1st April 2025
58AQI
58AQI
2nd April 2025
46AQI
46AQI
3rd April 2025
50AQI
50AQI
4th April 2025
48AQI
48AQI
5th April 2025
52AQI
52AQI
6th April 2025
52AQI
52AQI
7th April 2025
49AQI
49AQI
8th April 2025
45AQI
45AQI
9th April 2025
58AQI
58AQI
10th April 2025
50AQI
50AQI
11th April 2025
61AQI
61AQI
12th April 2025
59AQI
59AQI
13th April 2025
55AQI
55AQI
14th April 2025
61AQI
61AQI
15th April 2025
39AQI
39AQI
16th April 2025
55AQI
55AQI
17th April 2025
50AQI
50AQI
18th April 2025
54AQI
54AQI
19th April 2025
54AQI
54AQI
20th April 2025
45AQI
45AQI
21st April 2025
51AQI
51AQI
22nd April 2025
39AQI
39AQI
23rd April 2025
35AQI
35AQI
24th April 2025
42AQI
42AQI
25th April 2025
52AQI
52AQI
26th April 2025
55AQI
55AQI
27th April 2025
55AQI
55AQI
28th April 2025
48AQI
48AQI
29th April 2025
55AQI
55AQI
30th April 2025
56AQI
56AQI
1st May 2025
48AQI
48AQI
2nd May 2025
47AQI
47AQI
3rd May 2025
46AQI
46AQI
4th May 2025
45AQI
45AQI
5th May 2025
46AQI
46AQI
6th May 2025
39AQI
39AQI
7th May 2025
44AQI
44AQI
8th May 2025
50AQI
50AQI
9th May 2025
37AQI
37AQI
10th May 2025
47AQI
47AQI
11th May 2025
50AQI
50AQI
12th May 2025
56AQI
56AQI
13th May 2025
58AQI
58AQI
14th May 2025
60AQI
60AQI
15th May 2025
58AQI
58AQI
16th May 2025
62AQI
62AQI
17th May 2025
43AQI
43AQI
18th May 2025
48AQI
48AQI
19th May 2025
55AQI
55AQI
20th May 2025
44AQI
44AQI
21st May 2025
34AQI
34AQI
22nd May 2025
40AQI
40AQI
23rd May 2025
48AQI
48AQI
24th May 2025
35AQI
35AQI
25th May 2025
40AQI
40AQI
26th May 2025
44AQI
44AQI
27th May 2025
48AQI
48AQI
28th May 2025
53AQI
53AQI
29th May 2025
52AQI
52AQI
30th May 2025
49AQI
49AQI
31st May 2025
51AQI
51AQI
1st June 2025
53AQI
53AQI
2nd June 2025
53AQI
53AQI
3rd June 2025
37AQI
37AQI
4th June 2025
50AQI
50AQI
5th June 2025
49AQI
49AQI
6th June 2025
53AQI
53AQI
7th June 2025
60AQI
60AQI
8th June 2025
65AQI
65AQI
9th June 2025
34AQI
34AQI
10th June 2025
31AQI
31AQI
11th June 2025
34AQI
34AQI
12th June 2025
41AQI
41AQI
13th June 2025
46AQI
46AQI
14th June 2025
37AQI
37AQI
15th June 2025
37AQI
37AQI
16th June 2025
39AQI
39AQI
17th June 2025
35AQI
35AQI
18th June 2025
41AQI
41AQI
19th June 2025
41AQI
41AQI
20th June 2025
37AQI
37AQI
21st June 2025
33AQI
33AQI
22nd June 2025
26AQI
26AQI
23rd June 2025
23AQI
23AQI
24th June 2025
27AQI
27AQI
25th June 2025
25AQI
25AQI
26th June 2025
26AQI
26AQI
27th June 2025
28AQI
28AQI
28th June 2025
30AQI
30AQI
29th June 2025
32AQI
32AQI
30th June 2025
40AQI
40AQI
1st July 2025
62AQI
62AQI
2nd July 2025
89AQI
89AQI
3rd July 2025
92AQI
92AQI
4th July 2025
84AQI
84AQI
5th July 2025
73AQI
73AQI
6th July 2025
63AQI
63AQI
7th July 2025
59AQI
59AQI
8th July 2025
61AQI
61AQI
9th July 2025
64AQI
64AQI
10th July 2025
57AQI
57AQI
11th July 2025
48AQI
48AQI
12th July 2025
46AQI
46AQI
13th July 2025
45AQI
45AQI
14th July 2025
43AQI
43AQI
15th July 2025
49AQI
49AQI
16th July 2025
55AQI
55AQI
17th July 2025
52AQI
52AQI
18th July 2025
40AQI
40AQI
19th July 2025
39AQI
39AQI
20th July 2025
35AQI
35AQI
21st July 2025
35AQI
35AQI
22nd July 2025
38AQI
38AQI
23rd July 2025
42AQI
42AQI
24th July 2025
34AQI
34AQI
25th July 2025
28AQI
28AQI
26th July 2025
27AQI
27AQI
27th July 2025
25AQI
25AQI
28th July 2025
27AQI
27AQI
29th July 2025
27AQI
27AQI
30th July 2025
29AQI
29AQI
31st July 2025
30AQI
30AQI
1st August 2025
43AQI
43AQI
2nd August 2025
46AQI
46AQI
3rd August 2025
47AQI
47AQI
4th August 2025
41AQI
41AQI
5th August 2025
43AQI
43AQI
6th August 2025
43AQI
43AQI
7th August 2025
48AQI
48AQI
8th August 2025
43AQI
43AQI
9th August 2025
39AQI
39AQI
10th August 2025
42AQI
42AQI
11th August 2025
35AQI
35AQI
12th August 2025
36AQI
36AQI
13th August 2025
38AQI
38AQI
14th August 2025
40AQI
40AQI
15th August 2025
40AQI
40AQI
16th August 2025
41AQI
41AQI
17th August 2025
41AQI
41AQI
18th August 2025
49AQI
49AQI
19th August 2025
50AQI
50AQI
20th August 2025
42AQI
42AQI
21st August 2025
43AQI
43AQI
22nd August 2025
52AQI
52AQI
23rd August 2025
44AQI
44AQI
24th August 2025
36AQI
36AQI
25th August 2025
35AQI
35AQI
26th August 2025
34AQI
34AQI
27th August 2025
38AQI
38AQI
28th August 2025
40AQI
40AQI
29th August 2025
44AQI
44AQI
30th August 2025
49AQI
49AQI
31st August 2025
44AQI
44AQI
1st September 2025
36AQI
36AQI
2nd September 2025
34AQI
34AQI
3rd September 2025
38AQI
38AQI
4th September 2025
25AQI
25AQI
5th September 2025
26AQI
26AQI
6th September 2025
29AQI
29AQI
7th September 2025
32AQI
32AQI
8th September 2025
27AQI
27AQI
9th September 2025
24AQI
24AQI
10th September 2025
28AQI
28AQI
11th September 2025
32AQI
32AQI
12th September 2025
31AQI
31AQI
13th September 2025
29AQI
29AQI
14th September 2025
29AQI
29AQI
15th September 2025
28AQI
28AQI
16th September 2025
29AQI
29AQI
17th September 2025
25AQI
25AQI
18th September 2025
22AQI
22AQI
19th September 2025
27AQI
27AQI
20th September 2025
28AQI
28AQI
21st September 2025
24AQI
24AQI
22nd September 2025
32AQI
32AQI
23rd September 2025
30AQI
30AQI
24th September 2025
26AQI
26AQI
25th September 2025
30AQI
30AQI
26th September 2025
43AQI
43AQI
27th September 2025
33AQI
33AQI
28th September 2025
31AQI
31AQI
29th September 2025
33AQI
33AQI
30th September 2025
44AQI
44AQI
1st October 2025
44AQI
44AQI
2nd October 2025
51AQI
51AQI
3rd October 2025
66AQI
66AQI
4th October 2025
68AQI
68AQI
5th October 2025
56AQI
56AQI
6th October 2025
48AQI
48AQI
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
45AQI
39AQI
49AQI
51AQI
48AQI
39AQI
48AQI
42AQI
30AQI
56AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202544AQI
21
10
26
2
17
14
13
17
22
9
25
5
19
12
30
1
30
2
4
205
74
Highest AQI recorded in
October56AQI
Lowest AQI recorded in
September30AQI
202444AQI
12
4
1
5
1
18
13
21
9
31
19
12
19
11
27
4
17
13
31
188
76
4
Highest AQI recorded in
January89AQI
Lowest AQI recorded in
July28AQI
202343AQI
24
6
1
21
7
23
8
17
13
25
6
13
10
3
24
5
1
157
48
2
Highest AQI recorded in
April49AQI
Lowest AQI recorded in
June34AQI
202240AQI
25
5
17
4
20
11
25
4
24
7
25
5
17
4
1
23
5
27
4
25
5
31
259
55
Highest AQI recorded in
August64AQI
Lowest AQI recorded in
June34AQI
202137AQI
24
7
26
2
22
7
18
4
26
5
21
9
28
3
31
27
3
23
8
20
10
28
3
294
61
Highest AQI recorded in
October44AQI
Lowest AQI recorded in
August24AQI
202037AQI
10
3
16
5
15
3
26
4
31
17
13
1
19
26
5
25
5
25
6
210
44
1
Highest AQI recorded in
August48AQI
Lowest AQI recorded in
July22AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2024(Avg.)
44AQILeast Polluted Year Recorded
2021(Avg.)
37AQIMatsushimamachi Aitsu's annual 2025 AQI (44) shows an average percentage change of 10.2% (worsened AQI) compared to previous years: 2020 (37), 2021 (37), 2022 (40), 2023 (43), 2024 (44).
