Miyajima, 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+
September Air Quality Analysis
Miyajima, Kumamoto, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
7th Sep 2024
72AQILowest AQI recorded on
15th Sep 2024
13AQISame Day Analysis (20th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 26 of Good air quality, showing improvement over 2023, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 21st Sep - 22nd Sep 2025
Miyajima, Kumamoto, Japan
AQI
Day
Night
.
5 AM21st Sep 2025
6 PM
4 AM22nd Sep 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
5AM21st Sep
29AQI
Avg. Lowest Time
11AM21st Sep
13AQI
In the last 24 hours,
Miyajima's AQI reached its highest point of 29 at 5 AM during the Night, while the lowest point, 13, was recorded at 11 AM during the Night between 21st Sep and 22nd Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Miyajima, Kumamoto, Japan
AugSep
23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd
Day
Night
23rd Aug 2025475 AMAQI
23rd Aug 2025486 AMAQI
23rd Aug 2025477 AMAQI
23rd Aug 2025478 AMAQI
23rd Aug 2025469 AMAQI
23rd Aug 20254810 AMAQI
23rd Aug 20254211 AMAQI
23rd Aug 20254412 PMAQI
23rd Aug 2025391 PMAQI
23rd Aug 2025412 PMAQI
23rd Aug 2025373 PMAQI
23rd Aug 2025414 PMAQI
23rd Aug 2025375 PMAQI
23rd Aug 2025386 PMAQI
23rd Aug 2025397 PMAQI
23rd Aug 2025418 PMAQI
23rd Aug 2025429 PMAQI
23rd Aug 20254410 PMAQI
23rd Aug 20254211 PMAQI
24th Aug 20254112 AMAQI
24th Aug 2025461 AMAQI
24th Aug 2025472 AMAQI
24th Aug 2025473 AMAQI
24th Aug 2025474 AMAQI
29°C26/32°C
24th Aug 2025465 AMAQI
24th Aug 2025466 AMAQI
24th Aug 2025457 AMAQI
24th Aug 2025468 AMAQI
24th Aug 2025409 AMAQI
24th Aug 20252910 AMAQI
24th Aug 20253211 AMAQI
24th Aug 20252912 PMAQI
24th Aug 2025341 PMAQI
24th Aug 2025352 PMAQI
24th Aug 2025303 PMAQI
24th Aug 2025364 PMAQI
24th Aug 2025355 PMAQI
24th Aug 2025376 PMAQI
24th Aug 2025327 PMAQI
24th Aug 2025338 PMAQI
24th Aug 2025369 PMAQI
24th Aug 20253410 PMAQI
24th Aug 20253611 PMAQI
25th Aug 20253612 AMAQI
25th Aug 2025431 AMAQI
25th Aug 2025442 AMAQI
25th Aug 2025443 AMAQI
25th Aug 2025444 AMAQI
29°C26/33°C
25th Aug 2025445 AMAQI
25th Aug 2025456 AMAQI
25th Aug 2025447 AMAQI
25th Aug 2025428 AMAQI
25th Aug 2025249 AMAQI
25th Aug 20252810 AMAQI
25th Aug 20252511 AMAQI
25th Aug 20253112 PMAQI
25th Aug 2025391 PMAQI
25th Aug 2025372 PMAQI
25th Aug 2025403 PMAQI
25th Aug 2025294 PMAQI
25th Aug 2025295 PMAQI
25th Aug 2025346 PMAQI
25th Aug 2025327 PMAQI
25th Aug 2025368 PMAQI
25th Aug 2025379 PMAQI
25th Aug 20253510 PMAQI
25th Aug 20253311 PMAQI
26th Aug 20253612 AMAQI
26th Aug 2025421 AMAQI
26th Aug 2025432 AMAQI
26th Aug 2025443 AMAQI
26th Aug 2025434 AMAQI
29°C26/32°C
26th Aug 2025425 AMAQI
26th Aug 2025436 AMAQI
26th Aug 2025447 AMAQI
26th Aug 2025438 AMAQI
26th Aug 2025209 AMAQI
26th Aug 20251510 AMAQI
26th Aug 20253111 AMAQI
26th Aug 20252212 PMAQI
26th Aug 2025301 PMAQI
26th Aug 2025342 PMAQI
26th Aug 2025353 PMAQI
26th Aug 2025404 PMAQI
26th Aug 2025335 PMAQI
26th Aug 2025386 PMAQI
26th Aug 2025327 PMAQI
26th Aug 2025448 PMAQI
26th Aug 2025389 PMAQI
26th Aug 20254110 PMAQI
26th Aug 20253711 PMAQI
27th Aug 20254212 AMAQI
27th Aug 2025431 AMAQI
27th Aug 2025412 AMAQI
27th Aug 2025423 AMAQI
27th Aug 2025414 AMAQI
28°C25/32°C
27th Aug 2025425 AMAQI
27th Aug 2025416 AMAQI
27th Aug 2025417 AMAQI
27th Aug 2025408 AMAQI
27th Aug 2025369 AMAQI
27th Aug 20253910 AMAQI
27th Aug 20254511 AMAQI
27th Aug 20253812 PMAQI
27th Aug 2025341 PMAQI
27th Aug 2025412 PMAQI
27th Aug 2025553 PMAQI
27th Aug 2025494 PMAQI
27th Aug 2025505 PMAQI
27th Aug 2025466 PMAQI
27th Aug 2025397 PMAQI
27th Aug 2025358 PMAQI
27th Aug 2025379 PMAQI
27th Aug 20253410 PMAQI
27th Aug 20253811 PMAQI
28th Aug 20253912 AMAQI
28th Aug 2025451 AMAQI
28th Aug 2025452 AMAQI
28th Aug 2025433 AMAQI
28th Aug 2025454 AMAQI
28°C26/32°C
28th Aug 2025435 AMAQI
28th Aug 2025436 AMAQI
28th Aug 2025457 AMAQI
28th Aug 2025438 AMAQI
28th Aug 2025449 AMAQI
28th Aug 20254610 AMAQI
28th Aug 20253811 AMAQI
28th Aug 20254212 PMAQI
28th Aug 2025461 PMAQI
28th Aug 2025442 PMAQI
28th Aug 2025483 PMAQI
28th Aug 2025474 PMAQI
28th Aug 2025535 PMAQI
28th Aug 2025426 PMAQI
28th Aug 2025487 PMAQI
28th Aug 2025468 PMAQI
28th Aug 2025449 PMAQI
28th Aug 20254510 PMAQI
28th Aug 20254511 PMAQI
29th Aug 20254512 AMAQI
29th Aug 2025441 AMAQI
29th Aug 2025432 AMAQI
29th Aug 2025443 AMAQI
29th Aug 2025434 AMAQI
28°C25/32°C
29th Aug 2025445 AMAQI
29th Aug 2025436 AMAQI
29th Aug 2025447 AMAQI
29th Aug 2025458 AMAQI
29th Aug 2025429 AMAQI
29th Aug 20254610 AMAQI
29th Aug 20254911 AMAQI
29th Aug 20254512 PMAQI
29th Aug 2025451 PMAQI
29th Aug 2025502 PMAQI
29th Aug 2025563 PMAQI
29th Aug 2025494 PMAQI
29th Aug 2025485 PMAQI
29th Aug 2025496 PMAQI
29th Aug 2025527 PMAQI
29th Aug 2025468 PMAQI
29th Aug 2025429 PMAQI
29th Aug 20254410 PMAQI
29th Aug 20254311 PMAQI
30th Aug 20254412 AMAQI
30th Aug 2025481 AMAQI
30th Aug 2025482 AMAQI
30th Aug 2025443 AMAQI
30th Aug 2025444 AMAQI
29°C26/33°C
30th Aug 2025445 AMAQI
30th Aug 2025446 AMAQI
30th Aug 2025447 AMAQI
30th Aug 2025458 AMAQI
30th Aug 2025419 AMAQI
30th Aug 20254810 AMAQI
30th Aug 20255211 AMAQI
30th Aug 20255612 PMAQI
30th Aug 2025561 PMAQI
30th Aug 2025562 PMAQI
30th Aug 2025563 PMAQI
30th Aug 2025554 PMAQI
30th Aug 2025575 PMAQI
30th Aug 2025566 PMAQI
30th Aug 2025607 PMAQI
30th Aug 2025528 PMAQI
30th Aug 2025519 PMAQI
30th Aug 20255010 PMAQI
30th Aug 20255111 PMAQI
31st Aug 20254912 AMAQI
31st Aug 2025491 AMAQI
31st Aug 2025462 AMAQI
31st Aug 2025473 AMAQI
31st Aug 2025454 AMAQI
29°C26/33°C
31st Aug 2025455 AMAQI
31st Aug 2025476 AMAQI
31st Aug 2025477 AMAQI
31st Aug 2025478 AMAQI
31st Aug 2025589 AMAQI
31st Aug 20256510 AMAQI
31st Aug 20256011 AMAQI
31st Aug 20255812 PMAQI
31st Aug 2025621 PMAQI
31st Aug 2025582 PMAQI
31st Aug 2025553 PMAQI
31st Aug 2025504 PMAQI
31st Aug 2025405 PMAQI
31st Aug 2025526 PMAQI
31st Aug 2025437 PMAQI
31st Aug 2025488 PMAQI
31st Aug 2025439 PMAQI
31st Aug 20254310 PMAQI
31st Aug 20254311 PMAQI
1st Sep 20254212 AMAQI
1st Sep 2025441 AMAQI
1st Sep 2025482 AMAQI
1st Sep 2025483 AMAQI
1st Sep 2025504 AMAQI
29°C26/32°C
1st Sep 2025515 AMAQI
1st Sep 2025506 AMAQI
1st Sep 2025517 AMAQI
1st Sep 2025528 AMAQI
1st Sep 2025249 AMAQI
1st Sep 20252710 AMAQI
1st Sep 20252511 AMAQI
1st Sep 20254012 PMAQI
1st Sep 2025381 PMAQI
1st Sep 2025342 PMAQI
1st Sep 2025273 PMAQI
1st Sep 2025274 PMAQI
1st Sep 2025365 PMAQI
1st Sep 2025326 PMAQI
1st Sep 2025367 PMAQI
1st Sep 2025318 PMAQI
1st Sep 2025349 PMAQI
1st Sep 20253510 PMAQI
1st Sep 20253511 PMAQI
2nd Sep 20253812 AMAQI
2nd Sep 2025441 AMAQI
2nd Sep 2025462 AMAQI
2nd Sep 2025473 AMAQI
2nd Sep 2025454 AMAQI
29°C26/32°C
2nd Sep 2025425 AMAQI
2nd Sep 2025426 AMAQI
2nd Sep 2025437 AMAQI
2nd Sep 2025428 AMAQI
2nd Sep 2025399 AMAQI
2nd Sep 20253910 AMAQI
2nd Sep 20252811 AMAQI
2nd Sep 20251912 PMAQI
2nd Sep 2025211 PMAQI
2nd Sep 2025242 PMAQI
2nd Sep 2025273 PMAQI
2nd Sep 2025354 PMAQI
2nd Sep 2025455 PMAQI
2nd Sep 2025436 PMAQI
2nd Sep 2025407 PMAQI
2nd Sep 2025388 PMAQI
2nd Sep 2025429 PMAQI
2nd Sep 20254310 PMAQI
2nd Sep 20254111 PMAQI
3rd Sep 20254212 AMAQI
3rd Sep 2025441 AMAQI
3rd Sep 2025452 AMAQI
3rd Sep 2025463 AMAQI
3rd Sep 2025424 AMAQI
28°C26/31°C
3rd Sep 2025425 AMAQI
3rd Sep 2025426 AMAQI
3rd Sep 2025427 AMAQI
3rd Sep 2025418 AMAQI
3rd Sep 2025409 AMAQI
3rd Sep 20254410 AMAQI
3rd Sep 20255311 AMAQI
3rd Sep 20255212 PMAQI
3rd Sep 2025461 PMAQI
3rd Sep 2025402 PMAQI
3rd Sep 2025333 PMAQI
3rd Sep 2025384 PMAQI
3rd Sep 2025445 PMAQI
3rd Sep 2025396 PMAQI
3rd Sep 2025397 PMAQI
3rd Sep 2025378 PMAQI
3rd Sep 2025369 PMAQI
3rd Sep 20253310 PMAQI
3rd Sep 20253411 PMAQI
4th Sep 20253212 AMAQI
4th Sep 2025381 AMAQI
4th Sep 2025432 AMAQI
4th Sep 2025433 AMAQI
4th Sep 2025444 AMAQI
30°C26/35°C
4th Sep 2025425 AMAQI
4th Sep 2025426 AMAQI
4th Sep 2025427 AMAQI
4th Sep 2025418 AMAQI
4th Sep 2025249 AMAQI
4th Sep 20252610 AMAQI
4th Sep 20252011 AMAQI
4th Sep 20252312 PMAQI
4th Sep 2025301 PMAQI
4th Sep 2025322 PMAQI
4th Sep 2025203 PMAQI
4th Sep 2025214 PMAQI
4th Sep 2025145 PMAQI
4th Sep 2025116 PMAQI
4th Sep 2025177 PMAQI
4th Sep 2025188 PMAQI
4th Sep 2025229 PMAQI
4th Sep 20251110 PMAQI
4th Sep 20251111 PMAQI
5th Sep 20251112 AMAQI
5th Sep 2025201 AMAQI
5th Sep 2025412 AMAQI
5th Sep 2025433 AMAQI
5th Sep 2025384 AMAQI
28°C26/31°C
5th Sep 2025375 AMAQI
5th Sep 2025356 AMAQI
5th Sep 2025377 AMAQI
5th Sep 2025378 AMAQI
5th Sep 2025199 AMAQI
5th Sep 20252210 AMAQI
5th Sep 20252211 AMAQI
5th Sep 20253312 PMAQI
5th Sep 2025261 PMAQI
5th Sep 2025272 PMAQI
5th Sep 2025333 PMAQI
5th Sep 2025414 PMAQI
5th Sep 2025475 PMAQI
5th Sep 2025436 PMAQI
5th Sep 2025347 PMAQI
5th Sep 2025258 PMAQI
5th Sep 2025259 PMAQI
5th Sep 20252510 PMAQI
5th Sep 20252811 PMAQI
6th Sep 20252612 AMAQI
6th Sep 2025251 AMAQI
6th Sep 2025232 AMAQI
6th Sep 2025243 AMAQI
6th Sep 2025254 AMAQI
28°C25/32°C
6th Sep 2025275 AMAQI
6th Sep 2025286 AMAQI
6th Sep 2025287 AMAQI
6th Sep 2025288 AMAQI
6th Sep 2025269 AMAQI
6th Sep 20253810 AMAQI
6th Sep 20254811 AMAQI
6th Sep 20254112 PMAQI
6th Sep 2025431 PMAQI
6th Sep 2025422 PMAQI
6th Sep 2025353 PMAQI
6th Sep 2025364 PMAQI
6th Sep 2025435 PMAQI
6th Sep 2025386 PMAQI
6th Sep 2025327 PMAQI
6th Sep 2025278 PMAQI
6th Sep 2025309 PMAQI
6th Sep 20253010 PMAQI
6th Sep 20252711 PMAQI
7th Sep 20252812 AMAQI
7th Sep 2025261 AMAQI
7th Sep 2025252 AMAQI
7th Sep 2025253 AMAQI
7th Sep 2025284 AMAQI
29°C26/33°C
7th Sep 2025285 AMAQI
7th Sep 2025296 AMAQI
7th Sep 2025307 AMAQI
7th Sep 2025288 AMAQI
7th Sep 2025319 AMAQI
7th Sep 20253010 AMAQI
7th Sep 20253011 AMAQI
7th Sep 20254012 PMAQI
7th Sep 2025361 PMAQI
7th Sep 2025472 PMAQI
7th Sep 2025513 PMAQI
7th Sep 2025494 PMAQI
7th Sep 2025485 PMAQI
7th Sep 2025506 PMAQI
7th Sep 2025507 PMAQI
7th Sep 2025478 PMAQI
7th Sep 2025429 PMAQI
7th Sep 20253810 PMAQI
7th Sep 20253811 PMAQI
8th Sep 20253512 AMAQI
8th Sep 2025291 AMAQI
8th Sep 2025282 AMAQI
8th Sep 2025283 AMAQI
8th Sep 2025294 AMAQI
29°C26/33°C
8th Sep 2025295 AMAQI
8th Sep 2025296 AMAQI
8th Sep 2025307 AMAQI
8th Sep 2025298 AMAQI
8th Sep 2025339 AMAQI
8th Sep 20252610 AMAQI
8th Sep 20252711 AMAQI
8th Sep 20252412 PMAQI
8th Sep 2025271 PMAQI
8th Sep 2025272 PMAQI
8th Sep 2025433 PMAQI
8th Sep 2025444 PMAQI
8th Sep 2025325 PMAQI
8th Sep 2025286 PMAQI
8th Sep 2025307 PMAQI
8th Sep 2025288 PMAQI
8th Sep 2025279 PMAQI
8th Sep 20252610 PMAQI
8th Sep 20252911 PMAQI
9th Sep 20253312 AMAQI
9th Sep 2025301 AMAQI
9th Sep 2025302 AMAQI
9th Sep 2025313 AMAQI
9th Sep 2025314 AMAQI
29°C26/33°C
9th Sep 2025315 AMAQI
9th Sep 2025326 AMAQI
9th Sep 2025307 AMAQI
9th Sep 2025318 AMAQI
9th Sep 2025209 AMAQI
9th Sep 20252410 AMAQI
9th Sep 20252411 AMAQI
9th Sep 20253012 PMAQI
9th Sep 2025341 PMAQI
9th Sep 2025282 PMAQI
9th Sep 2025283 PMAQI
9th Sep 2025284 PMAQI
9th Sep 2025285 PMAQI
9th Sep 2025266 PMAQI
9th Sep 2025317 PMAQI
9th Sep 2025298 PMAQI
9th Sep 2025299 PMAQI
9th Sep 20252710 PMAQI
9th Sep 20253011 PMAQI
10th Sep 20253212 AMAQI
10th Sep 2025301 AMAQI
10th Sep 2025322 AMAQI
10th Sep 2025313 AMAQI
10th Sep 2025334 AMAQI
29°C26/32°C
10th Sep 2025325 AMAQI
10th Sep 2025346 AMAQI
10th Sep 2025337 AMAQI
10th Sep 2025328 AMAQI
10th Sep 2025219 AMAQI
10th Sep 20252310 AMAQI
10th Sep 20253011 AMAQI
10th Sep 20252312 PMAQI
10th Sep 2025241 PMAQI
10th Sep 2025312 PMAQI
10th Sep 2025303 PMAQI
10th Sep 2025284 PMAQI
10th Sep 2025275 PMAQI
10th Sep 2025266 PMAQI
10th Sep 2025277 PMAQI
10th Sep 2025288 PMAQI
10th Sep 2025289 PMAQI
10th Sep 20252910 PMAQI
10th Sep 20253011 PMAQI
11th Sep 20253012 AMAQI
11th Sep 2025351 AMAQI
11th Sep 2025342 AMAQI
11th Sep 2025353 AMAQI
11th Sep 2025324 AMAQI
26°C24/27°C
11th Sep 2025325 AMAQI
11th Sep 2025336 AMAQI
11th Sep 2025337 AMAQI
11th Sep 2025338 AMAQI
11th Sep 2025179 AMAQI
11th Sep 20252710 AMAQI
11th Sep 20252511 AMAQI
11th Sep 20252812 PMAQI
11th Sep 2025301 PMAQI
11th Sep 2025372 PMAQI
11th Sep 2025363 PMAQI
11th Sep 2025414 PMAQI
11th Sep 2025385 PMAQI
11th Sep 2025456 PMAQI
11th Sep 2025427 PMAQI
11th Sep 2025378 PMAQI
11th Sep 2025379 PMAQI
11th Sep 20253610 PMAQI
11th Sep 20253711 PMAQI
12th Sep 20253312 AMAQI
12th Sep 2025331 AMAQI
12th Sep 2025342 AMAQI
12th Sep 2025363 AMAQI
12th Sep 2025334 AMAQI
27°C24/30°C
12th Sep 2025325 AMAQI
12th Sep 2025326 AMAQI
12th Sep 2025327 AMAQI
12th Sep 2025318 AMAQI
12th Sep 2025319 AMAQI
12th Sep 20253110 AMAQI
12th Sep 20253811 AMAQI
12th Sep 20253212 PMAQI
12th Sep 2025341 PMAQI
12th Sep 2025332 PMAQI
12th Sep 2025363 PMAQI
12th Sep 2025384 PMAQI
12th Sep 2025475 PMAQI
12th Sep 2025436 PMAQI
12th Sep 2025447 PMAQI
12th Sep 2025468 PMAQI
12th Sep 2025389 PMAQI
12th Sep 20253910 PMAQI
12th Sep 20253511 PMAQI
13th Sep 20253112 AMAQI
13th Sep 2025341 AMAQI
13th Sep 2025322 AMAQI
13th Sep 2025343 AMAQI
13th Sep 2025324 AMAQI
27°C24/32°C
13th Sep 2025335 AMAQI
13th Sep 2025326 AMAQI
13th Sep 2025327 AMAQI
13th Sep 2025328 AMAQI
13th Sep 2025239 AMAQI
13th Sep 20252810 AMAQI
13th Sep 20253311 AMAQI
13th Sep 20253412 PMAQI
13th Sep 2025321 PMAQI
13th Sep 2025302 PMAQI
13th Sep 2025283 PMAQI
13th Sep 2025254 PMAQI
13th Sep 2025235 PMAQI
13th Sep 2025306 PMAQI
13th Sep 2025297 PMAQI
13th Sep 2025318 PMAQI
13th Sep 2025289 PMAQI
13th Sep 20252910 PMAQI
13th Sep 20252811 PMAQI
14th Sep 20252812 AMAQI
14th Sep 2025311 AMAQI
14th Sep 2025322 AMAQI
14th Sep 2025333 AMAQI
14th Sep 2025324 AMAQI
27°C25/29°C
14th Sep 2025325 AMAQI
14th Sep 2025326 AMAQI
14th Sep 2025337 AMAQI
14th Sep 2025328 AMAQI
14th Sep 2025229 AMAQI
14th Sep 20252410 AMAQI
14th Sep 20252111 AMAQI
14th Sep 20252012 PMAQI
14th Sep 2025251 PMAQI
14th Sep 2025212 PMAQI
14th Sep 2025273 PMAQI
14th Sep 2025274 PMAQI
14th Sep 2025315 PMAQI
14th Sep 2025306 PMAQI
14th Sep 2025347 PMAQI
14th Sep 2025328 PMAQI
14th Sep 2025319 PMAQI
14th Sep 20253310 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
28°C26/31°C
15th Sep 2025315 AMAQI
15th Sep 2025306 AMAQI
15th Sep 2025307 AMAQI
15th Sep 2025308 AMAQI
15th Sep 2025299 AMAQI
15th Sep 20253010 AMAQI
15th Sep 20252911 AMAQI
15th Sep 20253712 PMAQI
15th Sep 2025361 PMAQI
15th Sep 2025232 PMAQI
15th Sep 2025243 PMAQI
15th Sep 2025214 PMAQI
15th Sep 2025205 PMAQI
15th Sep 2025186 PMAQI
15th Sep 2025197 PMAQI
15th Sep 2025298 PMAQI
15th Sep 2025259 PMAQI
15th Sep 20253010 PMAQI
15th Sep 20253011 PMAQI
16th Sep 20253112 AMAQI
16th Sep 2025321 AMAQI
16th Sep 2025322 AMAQI
16th Sep 2025323 AMAQI
16th Sep 2025314 AMAQI
28°C25/32°C
16th Sep 2025315 AMAQI
16th Sep 2025326 AMAQI
16th Sep 2025317 AMAQI
16th Sep 2025328 AMAQI
16th Sep 2025279 AMAQI
16th Sep 20252910 AMAQI
16th Sep 20252911 AMAQI
16th Sep 20252912 PMAQI
16th Sep 2025291 PMAQI
16th Sep 2025302 PMAQI
16th Sep 2025313 PMAQI
16th Sep 2025224 PMAQI
16th Sep 2025265 PMAQI
16th Sep 2025226 PMAQI
16th Sep 2025217 PMAQI
16th Sep 2025248 PMAQI
16th Sep 2025269 PMAQI
16th Sep 20252510 PMAQI
16th Sep 20252611 PMAQI
17th Sep 20252812 AMAQI
17th Sep 2025321 AMAQI
17th Sep 2025322 AMAQI
17th Sep 2025323 AMAQI
17th Sep 2025324 AMAQI
28°C25/32°C
17th Sep 2025325 AMAQI
17th Sep 2025326 AMAQI
17th Sep 2025327 AMAQI
17th Sep 2025328 AMAQI
17th Sep 2025239 AMAQI
17th Sep 20251810 AMAQI
17th Sep 20251811 AMAQI
17th Sep 20251812 PMAQI
17th Sep 2025241 PMAQI
17th Sep 2025282 PMAQI
17th Sep 2025343 PMAQI
17th Sep 2025274 PMAQI
17th Sep 2025265 PMAQI
17th Sep 2025336 PMAQI
17th Sep 2025257 PMAQI
17th Sep 2025348 PMAQI
17th Sep 2025319 PMAQI
17th Sep 20252110 PMAQI
17th Sep 20252211 PMAQI
18th Sep 20252312 AMAQI
18th Sep 2025301 AMAQI
18th Sep 2025312 AMAQI
18th Sep 2025323 AMAQI
18th Sep 2025304 AMAQI
28°C26/31°C
18th Sep 2025305 AMAQI
18th Sep 2025306 AMAQI
18th Sep 2025307 AMAQI
18th Sep 2025308 AMAQI
18th Sep 2025169 AMAQI
18th Sep 20251210 AMAQI
18th Sep 20251411 AMAQI
18th Sep 20251312 PMAQI
18th Sep 2025131 PMAQI
18th Sep 2025132 PMAQI
18th Sep 2025173 PMAQI
18th Sep 2025204 PMAQI
18th Sep 2025195 PMAQI
18th Sep 2025176 PMAQI
18th Sep 2025187 PMAQI
18th Sep 2025208 PMAQI
18th Sep 2025249 PMAQI
18th Sep 20252410 PMAQI
18th Sep 20252311 PMAQI
19th Sep 20252412 AMAQI
19th Sep 2025281 AMAQI
19th Sep 2025292 AMAQI
19th Sep 2025303 AMAQI
19th Sep 2025284 AMAQI
26°C24/29°C
19th Sep 2025275 AMAQI
19th Sep 2025266 AMAQI
19th Sep 2025267 AMAQI
19th Sep 2025278 AMAQI
19th Sep 2025209 AMAQI
19th Sep 20251610 AMAQI
19th Sep 20251911 AMAQI
19th Sep 20252012 PMAQI
19th Sep 2025221 PMAQI
19th Sep 2025222 PMAQI
19th Sep 2025243 PMAQI
19th Sep 2025224 PMAQI
19th Sep 2025245 PMAQI
19th Sep 2025266 PMAQI
19th Sep 2025257 PMAQI
19th Sep 2025268 PMAQI
19th Sep 2025279 PMAQI
19th Sep 20252710 PMAQI
19th Sep 20252711 PMAQI
20th Sep 20252712 AMAQI
20th Sep 2025281 AMAQI
20th Sep 2025272 AMAQI
20th Sep 2025273 AMAQI
20th Sep 2025274 AMAQI
27°C23/31°C
20th Sep 2025275 AMAQI
20th Sep 2025276 AMAQI
20th Sep 2025267 AMAQI
20th Sep 2025268 AMAQI
20th Sep 2025439 AMAQI
20th Sep 20254410 AMAQI
20th Sep 20253211 AMAQI
20th Sep 20252512 PMAQI
20th Sep 2025291 PMAQI
20th Sep 2025232 PMAQI
20th Sep 2025183 PMAQI
20th Sep 2025174 PMAQI
20th Sep 2025175 PMAQI
20th Sep 2025196 PMAQI
20th Sep 2025187 PMAQI
20th Sep 2025198 PMAQI
20th Sep 2025229 PMAQI
20th Sep 20252010 PMAQI
20th Sep 20252211 PMAQI
21st Sep 20252212 AMAQI
21st Sep 2025261 AMAQI
21st Sep 2025282 AMAQI
21st Sep 2025273 AMAQI
21st Sep 2025284 AMAQI
26°C24/27°C
21st Sep 2025295 AMAQI
21st Sep 2025286 AMAQI
21st Sep 2025287 AMAQI
21st Sep 2025288 AMAQI
21st Sep 2025179 AMAQI
21st Sep 20251310 AMAQI
21st Sep 20251311 AMAQI
21st Sep 20251612 PMAQI
21st Sep 2025161 PMAQI
21st Sep 2025182 PMAQI
21st Sep 2025163 PMAQI
21st Sep 2025164 PMAQI
21st Sep 2025165 PMAQI
21st Sep 2025166 PMAQI
21st Sep 2025177 PMAQI
21st Sep 2025188 PMAQI
21st Sep 2025229 PMAQI
21st Sep 20252210 PMAQI
21st Sep 20252111 PMAQI
22nd Sep 20252212 AMAQI
22nd Sep 2025271 AMAQI
22nd Sep 2025272 AMAQI
22nd Sep 2025273 AMAQI
22nd Sep 2025264 AMAQI
--°C/°C
22nd Sep 2025255 AMAQI
5 AM22nd Sep 2025256 AMAQI
22nd Sep 2025247 AMAQI
11 AM
6 PM
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 AM
36AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
9 AM
30AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 AM (Avg. 36), while the lowest AQI was between 9 AM to 9 AM (Avg. 30).
Night time
Avg. Highest Time
1 AM - 4 AM
37AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
10 PM - 11 PM
32AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 4 AM (Avg. 37), while the lowest AQI was between 10 PM to 11 PM (Avg. 32).
2025 Days Vs Air Quality
Miyajima, Kumamoto, Japan
2025
79%
209
21%
54
Total number of days with different AQI categories in last 264 days in 2025 (101 days remaining)
Good
209 DaysModerate
54 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 79%
Health Risk Level:
Low
In 2025, 79% of 264 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
Miyajima, 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
34AQI
34AQI
2nd January 2025
43AQI
43AQI
3rd January 2025
33AQI
33AQI
4th January 2025
39AQI
39AQI
5th January 2025
43AQI
43AQI
6th January 2025
56AQI
56AQI
7th January 2025
33AQI
33AQI
8th January 2025
42AQI
42AQI
9th January 2025
28AQI
28AQI
10th January 2025
32AQI
32AQI
11th January 2025
31AQI
31AQI
12th January 2025
36AQI
36AQI
13th January 2025
41AQI
41AQI
14th January 2025
46AQI
46AQI
15th January 2025
45AQI
45AQI
16th January 2025
41AQI
41AQI
17th January 2025
53AQI
53AQI
18th January 2025
53AQI
53AQI
19th January 2025
54AQI
54AQI
20th January 2025
61AQI
61AQI
21st January 2025
76AQI
76AQI
22nd January 2025
80AQI
80AQI
23rd January 2025
71AQI
71AQI
24th January 2025
76AQI
76AQI
25th January 2025
47AQI
47AQI
26th January 2025
46AQI
46AQI
27th January 2025
41AQI
41AQI
28th January 2025
37AQI
37AQI
29th January 2025
34AQI
34AQI
30th January 2025
37AQI
37AQI
31st January 2025
47AQI
47AQI
1st February 2025
42AQI
42AQI
2nd February 2025
35AQI
35AQI
3rd February 2025
45AQI
45AQI
4th February 2025
30AQI
30AQI
5th February 2025
40AQI
40AQI
6th February 2025
30AQI
30AQI
7th February 2025
37AQI
37AQI
8th February 2025
29AQI
29AQI
9th February 2025
31AQI
31AQI
10th February 2025
31AQI
31AQI
11th February 2025
40AQI
40AQI
12th February 2025
41AQI
41AQI
13th February 2025
34AQI
34AQI
14th February 2025
41AQI
41AQI
15th February 2025
30AQI
30AQI
16th February 2025
38AQI
38AQI
17th February 2025
38AQI
38AQI
18th February 2025
34AQI
34AQI
19th February 2025
34AQI
34AQI
20th February 2025
32AQI
32AQI
21st February 2025
33AQI
33AQI
22nd February 2025
38AQI
38AQI
23rd February 2025
37AQI
37AQI
24th February 2025
36AQI
36AQI
25th February 2025
37AQI
37AQI
26th February 2025
42AQI
42AQI
27th February 2025
62AQI
62AQI
28th February 2025
57AQI
57AQI
1st March 2025
56AQI
56AQI
2nd March 2025
38AQI
38AQI
3rd March 2025
41AQI
41AQI
4th March 2025
29AQI
29AQI
5th March 2025
32AQI
32AQI
6th March 2025
30AQI
30AQI
7th March 2025
34AQI
34AQI
8th March 2025
39AQI
39AQI
9th March 2025
43AQI
43AQI
10th March 2025
48AQI
48AQI
11th March 2025
45AQI
45AQI
12th March 2025
52AQI
52AQI
13th March 2025
54AQI
54AQI
14th March 2025
36AQI
36AQI
15th March 2025
33AQI
33AQI
16th March 2025
29AQI
29AQI
17th March 2025
48AQI
48AQI
18th March 2025
43AQI
43AQI
19th March 2025
38AQI
38AQI
20th March 2025
52AQI
52AQI
21st March 2025
52AQI
52AQI
22nd March 2025
61AQI
61AQI
23rd March 2025
59AQI
59AQI
24th March 2025
49AQI
49AQI
25th March 2025
59AQI
59AQI
26th March 2025
58AQI
58AQI
27th March 2025
48AQI
48AQI
28th March 2025
61AQI
61AQI
29th March 2025
52AQI
52AQI
30th March 2025
42AQI
42AQI
31st March 2025
42AQI
42AQI
1st April 2025
42AQI
42AQI
2nd April 2025
35AQI
35AQI
3rd April 2025
34AQI
34AQI
4th April 2025
38AQI
38AQI
5th April 2025
41AQI
41AQI
6th April 2025
43AQI
43AQI
7th April 2025
41AQI
41AQI
8th April 2025
39AQI
39AQI
9th April 2025
53AQI
53AQI
10th April 2025
40AQI
40AQI
11th April 2025
56AQI
56AQI
12th April 2025
51AQI
51AQI
13th April 2025
50AQI
50AQI
14th April 2025
52AQI
52AQI
15th April 2025
34AQI
34AQI
16th April 2025
49AQI
49AQI
17th April 2025
42AQI
42AQI
18th April 2025
49AQI
49AQI
19th April 2025
51AQI
51AQI
20th April 2025
40AQI
40AQI
21st April 2025
44AQI
44AQI
22nd April 2025
35AQI
35AQI
23rd April 2025
28AQI
28AQI
24th April 2025
35AQI
35AQI
25th April 2025
49AQI
49AQI
26th April 2025
45AQI
45AQI
27th April 2025
51AQI
51AQI
28th April 2025
40AQI
40AQI
29th April 2025
51AQI
51AQI
30th April 2025
51AQI
51AQI
1st May 2025
47AQI
47AQI
2nd May 2025
41AQI
41AQI
3rd May 2025
42AQI
42AQI
4th May 2025
40AQI
40AQI
5th May 2025
43AQI
43AQI
6th May 2025
34AQI
34AQI
7th May 2025
36AQI
36AQI
8th May 2025
49AQI
49AQI
9th May 2025
31AQI
31AQI
10th May 2025
40AQI
40AQI
11th May 2025
46AQI
46AQI
12th May 2025
52AQI
52AQI
13th May 2025
55AQI
55AQI
14th May 2025
59AQI
59AQI
15th May 2025
57AQI
57AQI
16th May 2025
64AQI
64AQI
17th May 2025
40AQI
40AQI
18th May 2025
50AQI
50AQI
19th May 2025
52AQI
52AQI
20th May 2025
40AQI
40AQI
21st May 2025
33AQI
33AQI
22nd May 2025
35AQI
35AQI
23rd May 2025
42AQI
42AQI
24th May 2025
27AQI
27AQI
25th May 2025
31AQI
31AQI
26th May 2025
36AQI
36AQI
27th May 2025
43AQI
43AQI
28th May 2025
49AQI
49AQI
29th May 2025
49AQI
49AQI
30th May 2025
46AQI
46AQI
31st May 2025
43AQI
43AQI
1st June 2025
53AQI
53AQI
2nd June 2025
54AQI
54AQI
3rd June 2025
35AQI
35AQI
4th June 2025
45AQI
45AQI
5th June 2025
51AQI
51AQI
6th June 2025
56AQI
56AQI
7th June 2025
69AQI
69AQI
8th June 2025
67AQI
67AQI
9th June 2025
38AQI
38AQI
10th June 2025
32AQI
32AQI
11th June 2025
42AQI
42AQI
12th June 2025
40AQI
40AQI
13th June 2025
41AQI
41AQI
14th June 2025
29AQI
29AQI
15th June 2025
29AQI
29AQI
16th June 2025
31AQI
31AQI
17th June 2025
28AQI
28AQI
18th June 2025
32AQI
32AQI
19th June 2025
35AQI
35AQI
20th June 2025
32AQI
32AQI
21st June 2025
27AQI
27AQI
22nd June 2025
20AQI
20AQI
23rd June 2025
19AQI
19AQI
24th June 2025
24AQI
24AQI
25th June 2025
24AQI
24AQI
26th June 2025
26AQI
26AQI
27th June 2025
27AQI
27AQI
28th June 2025
28AQI
28AQI
29th June 2025
35AQI
35AQI
30th June 2025
49AQI
49AQI
1st July 2025
70AQI
70AQI
2nd July 2025
84AQI
84AQI
3rd July 2025
78AQI
78AQI
4th July 2025
80AQI
80AQI
5th July 2025
63AQI
63AQI
6th July 2025
52AQI
52AQI
7th July 2025
52AQI
52AQI
8th July 2025
59AQI
59AQI
9th July 2025
66AQI
66AQI
10th July 2025
59AQI
59AQI
11th July 2025
44AQI
44AQI
12th July 2025
41AQI
41AQI
13th July 2025
38AQI
38AQI
14th July 2025
37AQI
37AQI
15th July 2025
44AQI
44AQI
16th July 2025
56AQI
56AQI
17th July 2025
55AQI
55AQI
18th July 2025
34AQI
34AQI
19th July 2025
33AQI
33AQI
20th July 2025
31AQI
31AQI
21st July 2025
34AQI
34AQI
22nd July 2025
44AQI
44AQI
23rd July 2025
44AQI
44AQI
24th July 2025
30AQI
30AQI
25th July 2025
25AQI
25AQI
26th July 2025
23AQI
23AQI
27th July 2025
22AQI
22AQI
28th July 2025
23AQI
23AQI
29th July 2025
26AQI
26AQI
30th July 2025
28AQI
28AQI
31st July 2025
31AQI
31AQI
1st August 2025
45AQI
45AQI
2nd August 2025
48AQI
48AQI
3rd August 2025
48AQI
48AQI
4th August 2025
43AQI
43AQI
5th August 2025
44AQI
44AQI
6th August 2025
46AQI
46AQI
7th August 2025
47AQI
47AQI
8th August 2025
39AQI
39AQI
9th August 2025
34AQI
34AQI
10th August 2025
39AQI
39AQI
11th August 2025
31AQI
31AQI
12th August 2025
35AQI
35AQI
13th August 2025
39AQI
39AQI
14th August 2025
40AQI
40AQI
15th August 2025
41AQI
41AQI
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
42AQI
42AQI
22nd August 2025
48AQI
48AQI
23rd August 2025
44AQI
44AQI
24th August 2025
38AQI
38AQI
25th August 2025
37AQI
37AQI
26th August 2025
37AQI
37AQI
27th August 2025
41AQI
41AQI
28th August 2025
45AQI
45AQI
29th August 2025
46AQI
46AQI
30th August 2025
50AQI
50AQI
31st August 2025
49AQI
49AQI
1st September 2025
39AQI
39AQI
2nd September 2025
39AQI
39AQI
3rd September 2025
41AQI
41AQI
4th September 2025
26AQI
26AQI
5th September 2025
28AQI
28AQI
6th September 2025
32AQI
32AQI
7th September 2025
37AQI
37AQI
8th September 2025
29AQI
29AQI
9th September 2025
29AQI
29AQI
10th September 2025
29AQI
29AQI
11th September 2025
34AQI
34AQI
12th September 2025
36AQI
36AQI
13th September 2025
30AQI
30AQI
14th September 2025
30AQI
30AQI
15th September 2025
28AQI
28AQI
16th September 2025
28AQI
28AQI
17th September 2025
28AQI
28AQI
18th September 2025
23AQI
23AQI
19th September 2025
25AQI
25AQI
20th September 2025
26AQI
26AQI
21st September 2025
22nd September 2025
23rd September 2025
24th September 2025
25th September 2025
26th September 2025
27th September 2025
28th September 2025
29th September 2025
30th September 2025
1st October 2025
2nd October 2025
3rd October 2025
4th October 2025
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
38AQI
45AQI
44AQI
44AQI
37AQI
45AQI
43AQI
31AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202542AQI
22
9
26
2
20
11
22
8
25
6
24
6
19
12
31
20
209
54
Highest AQI recorded in
January46AQI
Lowest AQI recorded in
September31AQI
202437AQI
25
6
25
4
28
3
25
5
23
8
25
5
31
29
2
23
7
28
2
1
22
8
30
1
314
51
1
Highest AQI recorded in
April46AQI
Lowest AQI recorded in
July21AQI
202341AQI
22
8
1
23
5
24
7
19
11
21
10
23
7
27
4
29
2
30
27
4
23
6
22
9
290
73
1
Highest AQI recorded in
April46AQI
Lowest AQI recorded in
August29AQI
202244AQI
23
8
17
4
19
12
21
9
12
19
22
8
20
4
1
25
3
24
7
22
8
30
1
235
84
Highest AQI recorded in
August62AQI
Lowest AQI recorded in
September36AQI
202142AQI
24
7
24
4
24
6
1
23
7
20
11
15
15
29
2
31
27
3
20
11
18
12
24
7
279
85
1
Highest AQI recorded in
June51AQI
Lowest AQI recorded in
August30AQI
202041AQI
10
3
14
7
8
9
1
21
9
30
1
14
17
18
1
26
5
21
9
24
7
186
68
1
Highest AQI recorded in
May51AQI
Lowest AQI recorded in
July26AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2022(Avg.)
44AQILeast Polluted Year Recorded
2024(Avg.)
37AQIMiyajima's annual 2025 AQI (42) shows an average percentage change of 2.9% (worsened AQI) compared to previous years: 2020 (41), 2021 (42), 2022 (44), 2023 (41), 2024 (37).
