Nirenoki, 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+
September Air Quality Analysis
Nirenoki, Ogoshi, Kumamoto, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
28th Sep 2022
467AQILowest AQI recorded on
3rd Sep 2022
13AQISame Day Analysis (20th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 32 of Good air quality, showing improvement over 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 20th Sep - 21st Sep 2025
Nirenoki, Ogoshi, Kumamoto, Japan
AQI
Day
Night
.
5 AM20th Sep 2025
6 PM
4 AM21st Sep 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
11AM20th Sep
54AQI
Avg. Lowest Time
4PM20th Sep
16AQI
In the last 24 hours,
Nirenoki's AQI reached its highest point of 54 at 11 AM during the Night, while the lowest point, 16, was recorded at 4 PM during the Night between 20th Sep and 21st Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Nirenoki, Ogoshi, Kumamoto, Japan
AugSep
22nd - 23rd23rd - 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
Day
Night
22nd Aug 2025465 AMAQI
22nd Aug 2025446 AMAQI
22nd Aug 2025447 AMAQI
22nd Aug 2025448 AMAQI
22nd Aug 2025419 AMAQI
22nd Aug 20253310 AMAQI
22nd Aug 20254011 AMAQI
22nd Aug 20254012 PMAQI
22nd Aug 2025491 PMAQI
22nd Aug 2025502 PMAQI
22nd Aug 2025523 PMAQI
22nd Aug 2025554 PMAQI
22nd Aug 2025515 PMAQI
22nd Aug 2025426 PMAQI
22nd Aug 2025557 PMAQI
22nd Aug 2025518 PMAQI
22nd Aug 2025489 PMAQI
22nd Aug 20255210 PMAQI
22nd Aug 20254811 PMAQI
23rd Aug 20255012 AMAQI
23rd Aug 2025441 AMAQI
23rd Aug 2025452 AMAQI
23rd Aug 2025453 AMAQI
23rd Aug 2025474 AMAQI
28°C25/31°C
23rd Aug 2025465 AMAQI
23rd Aug 2025466 AMAQI
23rd Aug 2025467 AMAQI
23rd Aug 2025448 AMAQI
23rd Aug 2025419 AMAQI
23rd Aug 20254610 AMAQI
23rd Aug 20254611 AMAQI
23rd Aug 20254412 PMAQI
23rd Aug 2025441 PMAQI
23rd Aug 2025402 PMAQI
23rd Aug 2025383 PMAQI
23rd Aug 2025484 PMAQI
23rd Aug 2025445 PMAQI
23rd Aug 2025426 PMAQI
23rd Aug 2025427 PMAQI
23rd Aug 2025458 PMAQI
23rd Aug 2025469 PMAQI
23rd Aug 20254810 PMAQI
23rd Aug 20254511 PMAQI
24th Aug 20254612 AMAQI
24th Aug 2025441 AMAQI
24th Aug 2025452 AMAQI
24th Aug 2025463 AMAQI
24th Aug 2025464 AMAQI
28°C25/32°C
24th Aug 2025455 AMAQI
24th Aug 2025456 AMAQI
24th Aug 2025467 AMAQI
24th Aug 2025458 AMAQI
24th Aug 2025469 AMAQI
24th Aug 20253610 AMAQI
24th Aug 20253811 AMAQI
24th Aug 20254012 PMAQI
24th Aug 2025511 PMAQI
24th Aug 2025502 PMAQI
24th Aug 2025393 PMAQI
24th Aug 2025444 PMAQI
24th Aug 2025515 PMAQI
24th Aug 2025466 PMAQI
24th Aug 2025467 PMAQI
24th Aug 2025428 PMAQI
24th Aug 2025409 PMAQI
24th Aug 20253610 PMAQI
24th Aug 20254211 PMAQI
25th Aug 20253812 AMAQI
25th Aug 2025421 AMAQI
25th Aug 2025442 AMAQI
25th Aug 2025443 AMAQI
25th Aug 2025444 AMAQI
28°C25/32°C
25th Aug 2025455 AMAQI
25th Aug 2025456 AMAQI
25th Aug 2025447 AMAQI
25th Aug 2025448 AMAQI
25th Aug 2025359 AMAQI
25th Aug 20254010 AMAQI
25th Aug 20253211 AMAQI
25th Aug 20253412 PMAQI
25th Aug 2025491 PMAQI
25th Aug 2025552 PMAQI
25th Aug 2025543 PMAQI
25th Aug 2025544 PMAQI
25th Aug 2025455 PMAQI
25th Aug 2025366 PMAQI
25th Aug 2025487 PMAQI
25th Aug 2025448 PMAQI
25th Aug 2025419 PMAQI
25th Aug 20254010 PMAQI
25th Aug 20253411 PMAQI
26th Aug 20253412 AMAQI
26th Aug 2025401 AMAQI
26th Aug 2025432 AMAQI
26th Aug 2025443 AMAQI
26th Aug 2025444 AMAQI
28°C25/31°C
26th Aug 2025435 AMAQI
26th Aug 2025436 AMAQI
26th Aug 2025447 AMAQI
26th Aug 2025448 AMAQI
26th Aug 2025249 AMAQI
26th Aug 20253310 AMAQI
26th Aug 20253011 AMAQI
26th Aug 20252712 PMAQI
26th Aug 2025291 PMAQI
26th Aug 2025282 PMAQI
26th Aug 2025363 PMAQI
26th Aug 2025354 PMAQI
26th Aug 2025345 PMAQI
26th Aug 2025346 PMAQI
26th Aug 2025377 PMAQI
26th Aug 2025488 PMAQI
26th Aug 2025429 PMAQI
26th Aug 20253910 PMAQI
26th Aug 20254111 PMAQI
27th Aug 20254212 AMAQI
27th Aug 2025431 AMAQI
27th Aug 2025422 AMAQI
27th Aug 2025423 AMAQI
27th Aug 2025424 AMAQI
28°C25/31°C
27th Aug 2025395 AMAQI
27th Aug 2025396 AMAQI
27th Aug 2025397 AMAQI
27th Aug 2025408 AMAQI
27th Aug 2025409 AMAQI
27th Aug 20253810 AMAQI
27th Aug 20254211 AMAQI
27th Aug 20254612 PMAQI
27th Aug 2025411 PMAQI
27th Aug 2025382 PMAQI
27th Aug 2025543 PMAQI
27th Aug 2025484 PMAQI
27th Aug 2025465 PMAQI
27th Aug 2025416 PMAQI
27th Aug 2025347 PMAQI
27th Aug 2025408 PMAQI
27th Aug 2025389 PMAQI
27th Aug 20253410 PMAQI
27th Aug 20253611 PMAQI
28th Aug 20254212 AMAQI
28th Aug 2025441 AMAQI
28th Aug 2025422 AMAQI
28th Aug 2025423 AMAQI
28th Aug 2025424 AMAQI
28°C25/32°C
28th Aug 2025425 AMAQI
28th Aug 2025416 AMAQI
28th Aug 2025427 AMAQI
28th Aug 2025438 AMAQI
28th Aug 2025379 AMAQI
28th Aug 20254210 AMAQI
28th Aug 20254811 AMAQI
28th Aug 20254512 PMAQI
28th Aug 2025501 PMAQI
28th Aug 2025432 PMAQI
28th Aug 2025523 PMAQI
28th Aug 2025524 PMAQI
28th Aug 2025575 PMAQI
28th Aug 2025426 PMAQI
28th Aug 2025497 PMAQI
28th Aug 2025488 PMAQI
28th Aug 2025449 PMAQI
28th Aug 20254610 PMAQI
28th Aug 20254611 PMAQI
29th Aug 20254612 AMAQI
29th Aug 2025431 AMAQI
29th Aug 2025422 AMAQI
29th Aug 2025463 AMAQI
29th Aug 2025434 AMAQI
28°C25/33°C
29th Aug 2025445 AMAQI
29th Aug 2025446 AMAQI
29th Aug 2025447 AMAQI
29th Aug 2025448 AMAQI
29th Aug 2025469 AMAQI
29th Aug 20255110 AMAQI
29th Aug 20255611 AMAQI
29th Aug 20255412 PMAQI
29th Aug 2025521 PMAQI
29th Aug 2025512 PMAQI
29th Aug 2025573 PMAQI
29th Aug 2025524 PMAQI
29th Aug 2025575 PMAQI
29th Aug 2025536 PMAQI
29th Aug 2025547 PMAQI
29th Aug 2025488 PMAQI
29th Aug 2025499 PMAQI
29th Aug 20255010 PMAQI
29th Aug 20254811 PMAQI
30th Aug 20254712 AMAQI
30th Aug 2025481 AMAQI
30th Aug 2025492 AMAQI
30th Aug 2025453 AMAQI
30th Aug 2025464 AMAQI
28°C25/33°C
30th Aug 2025465 AMAQI
30th Aug 2025466 AMAQI
30th Aug 2025467 AMAQI
30th Aug 2025468 AMAQI
30th Aug 2025579 AMAQI
30th Aug 20255410 AMAQI
30th Aug 20256011 AMAQI
30th Aug 20255412 PMAQI
30th Aug 2025581 PMAQI
30th Aug 2025532 PMAQI
30th Aug 2025533 PMAQI
30th Aug 2025584 PMAQI
30th Aug 2025545 PMAQI
30th Aug 2025576 PMAQI
30th Aug 2025567 PMAQI
30th Aug 2025518 PMAQI
30th Aug 2025509 PMAQI
30th Aug 20254910 PMAQI
30th Aug 20255211 PMAQI
31st Aug 20255212 AMAQI
31st Aug 2025511 AMAQI
31st Aug 2025452 AMAQI
31st Aug 2025483 AMAQI
31st Aug 2025494 AMAQI
29°C25/33°C
31st Aug 2025505 AMAQI
31st Aug 2025496 AMAQI
31st Aug 2025507 AMAQI
31st Aug 2025518 AMAQI
31st Aug 2025589 AMAQI
31st Aug 20256710 AMAQI
31st Aug 20256311 AMAQI
31st Aug 20256312 PMAQI
31st Aug 2025621 PMAQI
31st Aug 2025512 PMAQI
31st Aug 2025523 PMAQI
31st Aug 2025504 PMAQI
31st Aug 2025465 PMAQI
31st Aug 2025496 PMAQI
31st Aug 2025507 PMAQI
31st Aug 2025538 PMAQI
31st Aug 2025439 PMAQI
31st Aug 20254610 PMAQI
31st Aug 20254411 PMAQI
1st Sep 20254512 AMAQI
1st Sep 2025471 AMAQI
1st Sep 2025492 AMAQI
1st Sep 2025503 AMAQI
1st Sep 2025514 AMAQI
28°C25/32°C
1st Sep 2025525 AMAQI
1st Sep 2025526 AMAQI
1st Sep 2025517 AMAQI
1st Sep 2025528 AMAQI
1st Sep 2025309 AMAQI
1st Sep 20252510 AMAQI
1st Sep 20252611 AMAQI
1st Sep 20253612 PMAQI
1st Sep 2025461 PMAQI
1st Sep 2025262 PMAQI
1st Sep 2025343 PMAQI
1st Sep 2025304 PMAQI
1st Sep 2025385 PMAQI
1st Sep 2025346 PMAQI
1st Sep 2025427 PMAQI
1st Sep 2025328 PMAQI
1st Sep 2025379 PMAQI
1st Sep 20253510 PMAQI
1st Sep 20253711 PMAQI
2nd Sep 20254012 AMAQI
2nd Sep 2025471 AMAQI
2nd Sep 2025482 AMAQI
2nd Sep 2025493 AMAQI
2nd Sep 2025464 AMAQI
28°C25/32°C
2nd Sep 2025445 AMAQI
2nd Sep 2025456 AMAQI
2nd Sep 2025467 AMAQI
2nd Sep 2025438 AMAQI
2nd Sep 2025369 AMAQI
2nd Sep 20254410 AMAQI
2nd Sep 20253011 AMAQI
2nd Sep 20252412 PMAQI
2nd Sep 2025261 PMAQI
2nd Sep 2025322 PMAQI
2nd Sep 2025433 PMAQI
2nd Sep 2025364 PMAQI
2nd Sep 2025465 PMAQI
2nd Sep 2025506 PMAQI
2nd Sep 2025457 PMAQI
2nd Sep 2025428 PMAQI
2nd Sep 2025549 PMAQI
2nd Sep 20255210 PMAQI
2nd Sep 20254611 PMAQI
3rd Sep 20254512 AMAQI
3rd Sep 2025421 AMAQI
3rd Sep 2025452 AMAQI
3rd Sep 2025453 AMAQI
3rd Sep 2025424 AMAQI
28°C25/31°C
3rd Sep 2025425 AMAQI
3rd Sep 2025426 AMAQI
3rd Sep 2025427 AMAQI
3rd Sep 2025428 AMAQI
3rd Sep 2025489 AMAQI
3rd Sep 20255010 AMAQI
3rd Sep 20255211 AMAQI
3rd Sep 20255212 PMAQI
3rd Sep 2025441 PMAQI
3rd Sep 2025372 PMAQI
3rd Sep 2025213 PMAQI
3rd Sep 2025284 PMAQI
3rd Sep 2025345 PMAQI
3rd Sep 2025376 PMAQI
3rd Sep 2025337 PMAQI
3rd Sep 2025348 PMAQI
3rd Sep 2025339 PMAQI
3rd Sep 20253110 PMAQI
3rd Sep 20253211 PMAQI
4th Sep 20252812 AMAQI
4th Sep 2025371 AMAQI
4th Sep 2025432 AMAQI
4th Sep 2025443 AMAQI
4th Sep 2025444 AMAQI
29°C25/34°C
4th Sep 2025425 AMAQI
4th Sep 2025436 AMAQI
4th Sep 2025427 AMAQI
4th Sep 2025418 AMAQI
4th Sep 2025319 AMAQI
4th Sep 20252610 AMAQI
4th Sep 20252411 AMAQI
4th Sep 20252512 PMAQI
4th Sep 2025241 PMAQI
4th Sep 2025242 PMAQI
4th Sep 2025203 PMAQI
4th Sep 2025204 PMAQI
4th Sep 2025175 PMAQI
4th Sep 2025126 PMAQI
4th Sep 2025117 PMAQI
4th Sep 2025118 PMAQI
4th Sep 2025119 PMAQI
4th Sep 20251110 PMAQI
4th Sep 20251111 PMAQI
5th Sep 20251112 AMAQI
5th Sep 2025201 AMAQI
5th Sep 2025412 AMAQI
5th Sep 2025423 AMAQI
5th Sep 2025394 AMAQI
26°C24/29°C
5th Sep 2025385 AMAQI
5th Sep 2025366 AMAQI
5th Sep 2025377 AMAQI
5th Sep 2025388 AMAQI
5th Sep 2025189 AMAQI
5th Sep 20252210 AMAQI
5th Sep 20251811 AMAQI
5th Sep 20252312 PMAQI
5th Sep 2025221 PMAQI
5th Sep 2025222 PMAQI
5th Sep 2025283 PMAQI
5th Sep 2025344 PMAQI
5th Sep 2025365 PMAQI
5th Sep 2025306 PMAQI
5th Sep 2025347 PMAQI
5th Sep 2025258 PMAQI
5th Sep 2025269 PMAQI
5th Sep 20252610 PMAQI
5th Sep 20252511 PMAQI
6th Sep 20252512 AMAQI
6th Sep 2025251 AMAQI
6th Sep 2025242 AMAQI
6th Sep 2025233 AMAQI
6th Sep 2025264 AMAQI
28°C25/31°C
6th Sep 2025265 AMAQI
6th Sep 2025286 AMAQI
6th Sep 2025267 AMAQI
6th Sep 2025288 AMAQI
6th Sep 2025399 AMAQI
6th Sep 20253410 AMAQI
6th Sep 20253711 AMAQI
6th Sep 20254812 PMAQI
6th Sep 2025381 PMAQI
6th Sep 2025402 PMAQI
6th Sep 2025423 PMAQI
6th Sep 2025354 PMAQI
6th Sep 2025445 PMAQI
6th Sep 2025336 PMAQI
6th Sep 2025367 PMAQI
6th Sep 2025308 PMAQI
6th Sep 2025339 PMAQI
6th Sep 20253010 PMAQI
6th Sep 20252811 PMAQI
7th Sep 20252812 AMAQI
7th Sep 2025241 AMAQI
7th Sep 2025262 AMAQI
7th Sep 2025253 AMAQI
7th Sep 2025264 AMAQI
28°C25/32°C
7th Sep 2025275 AMAQI
7th Sep 2025286 AMAQI
7th Sep 2025287 AMAQI
7th Sep 2025288 AMAQI
7th Sep 2025309 AMAQI
7th Sep 20252810 AMAQI
7th Sep 20253211 AMAQI
7th Sep 20253812 PMAQI
7th Sep 2025391 PMAQI
7th Sep 2025472 PMAQI
7th Sep 2025463 PMAQI
7th Sep 2025464 PMAQI
7th Sep 2025485 PMAQI
7th Sep 2025526 PMAQI
7th Sep 2025547 PMAQI
7th Sep 2025488 PMAQI
7th Sep 2025459 PMAQI
7th Sep 20254210 PMAQI
7th Sep 20254111 PMAQI
8th Sep 20253912 AMAQI
8th Sep 2025301 AMAQI
8th Sep 2025272 AMAQI
8th Sep 2025273 AMAQI
8th Sep 2025284 AMAQI
28°C25/32°C
8th Sep 2025285 AMAQI
8th Sep 2025286 AMAQI
8th Sep 2025287 AMAQI
8th Sep 2025288 AMAQI
8th Sep 2025339 AMAQI
8th Sep 20253110 AMAQI
8th Sep 20252211 AMAQI
8th Sep 20252412 PMAQI
8th Sep 2025401 PMAQI
8th Sep 2025382 PMAQI
8th Sep 2025433 PMAQI
8th Sep 2025424 PMAQI
8th Sep 2025405 PMAQI
8th Sep 2025326 PMAQI
8th Sep 2025377 PMAQI
8th Sep 2025288 PMAQI
8th Sep 2025289 PMAQI
8th Sep 20252810 PMAQI
8th Sep 20253011 PMAQI
9th Sep 20252912 AMAQI
9th Sep 2025291 AMAQI
9th Sep 2025302 AMAQI
9th Sep 2025303 AMAQI
9th Sep 2025304 AMAQI
28°C25/32°C
9th Sep 2025325 AMAQI
9th Sep 2025326 AMAQI
9th Sep 2025317 AMAQI
9th Sep 2025318 AMAQI
9th Sep 2025249 AMAQI
9th Sep 20252210 AMAQI
9th Sep 20252111 AMAQI
9th Sep 20252412 PMAQI
9th Sep 2025291 PMAQI
9th Sep 2025302 PMAQI
9th Sep 2025313 PMAQI
9th Sep 2025304 PMAQI
9th Sep 2025285 PMAQI
9th Sep 2025356 PMAQI
9th Sep 2025357 PMAQI
9th Sep 2025378 PMAQI
9th Sep 2025349 PMAQI
9th Sep 20253410 PMAQI
9th Sep 20253211 PMAQI
10th Sep 20253412 AMAQI
10th Sep 2025291 AMAQI
10th Sep 2025312 AMAQI
10th Sep 2025303 AMAQI
10th Sep 2025324 AMAQI
28°C25/32°C
10th Sep 2025325 AMAQI
10th Sep 2025326 AMAQI
10th Sep 2025347 AMAQI
10th Sep 2025338 AMAQI
10th Sep 2025259 AMAQI
10th Sep 20252710 AMAQI
10th Sep 20252411 AMAQI
10th Sep 20252412 PMAQI
10th Sep 2025261 PMAQI
10th Sep 2025292 PMAQI
10th Sep 2025343 PMAQI
10th Sep 2025274 PMAQI
10th Sep 2025255 PMAQI
10th Sep 2025266 PMAQI
10th Sep 2025247 PMAQI
10th Sep 2025278 PMAQI
10th Sep 2025289 PMAQI
10th Sep 20252910 PMAQI
10th Sep 20253111 PMAQI
11th Sep 20252712 AMAQI
11th Sep 2025341 AMAQI
11th Sep 2025342 AMAQI
11th Sep 2025353 AMAQI
11th Sep 2025324 AMAQI
26°C24/28°C
11th Sep 2025325 AMAQI
11th Sep 2025316 AMAQI
11th Sep 2025327 AMAQI
11th Sep 2025328 AMAQI
11th Sep 2025189 AMAQI
11th Sep 20252610 AMAQI
11th Sep 20252411 AMAQI
11th Sep 20253112 PMAQI
11th Sep 2025311 PMAQI
11th Sep 2025372 PMAQI
11th Sep 2025343 PMAQI
11th Sep 2025514 PMAQI
11th Sep 2025405 PMAQI
11th Sep 2025446 PMAQI
11th Sep 2025437 PMAQI
11th Sep 2025458 PMAQI
11th Sep 2025389 PMAQI
11th Sep 20253610 PMAQI
11th Sep 20253411 PMAQI
12th Sep 20253212 AMAQI
12th Sep 2025341 AMAQI
12th Sep 2025342 AMAQI
12th Sep 2025363 AMAQI
12th Sep 2025344 AMAQI
27°C24/32°C
12th Sep 2025325 AMAQI
12th Sep 2025326 AMAQI
12th Sep 2025327 AMAQI
12th Sep 2025318 AMAQI
12th Sep 2025269 AMAQI
12th Sep 20252610 AMAQI
12th Sep 20252811 AMAQI
12th Sep 20252812 PMAQI
12th Sep 2025291 PMAQI
12th Sep 2025382 PMAQI
12th Sep 2025353 PMAQI
12th Sep 2025374 PMAQI
12th Sep 2025465 PMAQI
12th Sep 2025466 PMAQI
12th Sep 2025527 PMAQI
12th Sep 2025538 PMAQI
12th Sep 2025389 PMAQI
12th Sep 20254110 PMAQI
12th Sep 20253411 PMAQI
13th Sep 20253012 AMAQI
13th Sep 2025331 AMAQI
13th Sep 2025322 AMAQI
13th Sep 2025343 AMAQI
13th Sep 2025324 AMAQI
27°C23/32°C
13th Sep 2025325 AMAQI
13th Sep 2025326 AMAQI
13th Sep 2025327 AMAQI
13th Sep 2025328 AMAQI
13th Sep 2025229 AMAQI
13th Sep 20255010 AMAQI
13th Sep 20253711 AMAQI
13th Sep 20253212 PMAQI
13th Sep 2025381 PMAQI
13th Sep 2025362 PMAQI
13th Sep 2025393 PMAQI
13th Sep 2025284 PMAQI
13th Sep 2025295 PMAQI
13th Sep 2025306 PMAQI
13th Sep 2025347 PMAQI
13th Sep 2025308 PMAQI
13th Sep 2025279 PMAQI
13th Sep 20252910 PMAQI
13th Sep 20252811 PMAQI
14th Sep 20252812 AMAQI
14th Sep 2025301 AMAQI
14th Sep 2025322 AMAQI
14th Sep 2025323 AMAQI
14th Sep 2025324 AMAQI
27°C24/30°C
14th Sep 2025325 AMAQI
14th Sep 2025326 AMAQI
14th Sep 2025327 AMAQI
14th Sep 2025338 AMAQI
14th Sep 2025289 AMAQI
14th Sep 20252810 AMAQI
14th Sep 20252411 AMAQI
14th Sep 20252212 PMAQI
14th Sep 2025351 PMAQI
14th Sep 2025282 PMAQI
14th Sep 2025303 PMAQI
14th Sep 2025304 PMAQI
14th Sep 2025365 PMAQI
14th Sep 2025346 PMAQI
14th Sep 2025407 PMAQI
14th Sep 2025428 PMAQI
14th Sep 2025339 PMAQI
14th Sep 20253510 PMAQI
14th Sep 20253611 PMAQI
15th Sep 20252912 AMAQI
15th Sep 2025321 AMAQI
15th Sep 2025322 AMAQI
15th Sep 2025323 AMAQI
15th Sep 2025314 AMAQI
27°C25/31°C
15th Sep 2025315 AMAQI
15th Sep 2025316 AMAQI
15th Sep 2025307 AMAQI
15th Sep 2025318 AMAQI
15th Sep 2025349 AMAQI
15th Sep 20254010 AMAQI
15th Sep 20253311 AMAQI
15th Sep 20254112 PMAQI
15th Sep 2025381 PMAQI
15th Sep 2025282 PMAQI
15th Sep 2025313 PMAQI
15th Sep 2025294 PMAQI
15th Sep 2025265 PMAQI
15th Sep 2025246 PMAQI
15th Sep 2025267 PMAQI
15th Sep 2025348 PMAQI
15th Sep 2025289 PMAQI
15th Sep 20252810 PMAQI
15th Sep 20252911 PMAQI
16th Sep 20253112 AMAQI
16th Sep 2025311 AMAQI
16th Sep 2025322 AMAQI
16th Sep 2025333 AMAQI
16th Sep 2025324 AMAQI
28°C25/32°C
16th Sep 2025335 AMAQI
16th Sep 2025336 AMAQI
16th Sep 2025337 AMAQI
16th Sep 2025338 AMAQI
16th Sep 2025299 AMAQI
16th Sep 20252910 AMAQI
16th Sep 20253011 AMAQI
16th Sep 20253812 PMAQI
16th Sep 2025331 PMAQI
16th Sep 2025422 PMAQI
16th Sep 2025503 PMAQI
16th Sep 2025444 PMAQI
16th Sep 2025425 PMAQI
16th Sep 2025376 PMAQI
16th Sep 2025307 PMAQI
16th Sep 2025308 PMAQI
16th Sep 2025269 PMAQI
16th Sep 20252710 PMAQI
16th Sep 20252711 PMAQI
17th Sep 20252512 AMAQI
17th Sep 2025321 AMAQI
17th Sep 2025322 AMAQI
17th Sep 2025333 AMAQI
17th Sep 2025334 AMAQI
28°C25/32°C
17th Sep 2025345 AMAQI
17th Sep 2025336 AMAQI
17th Sep 2025347 AMAQI
17th Sep 2025338 AMAQI
17th Sep 2025229 AMAQI
17th Sep 20251810 AMAQI
17th Sep 20251911 AMAQI
17th Sep 20251712 PMAQI
17th Sep 2025261 PMAQI
17th Sep 2025332 PMAQI
17th Sep 2025283 PMAQI
17th Sep 2025324 PMAQI
17th Sep 2025335 PMAQI
17th Sep 2025276 PMAQI
17th Sep 2025267 PMAQI
17th Sep 2025348 PMAQI
17th Sep 2025329 PMAQI
17th Sep 20252510 PMAQI
17th Sep 20252611 PMAQI
18th Sep 20252612 AMAQI
18th Sep 2025281 AMAQI
18th Sep 2025322 AMAQI
18th Sep 2025323 AMAQI
18th Sep 2025314 AMAQI
28°C25/31°C
18th Sep 2025305 AMAQI
18th Sep 2025316 AMAQI
18th Sep 2025317 AMAQI
18th Sep 2025318 AMAQI
18th Sep 2025179 AMAQI
18th Sep 20251310 AMAQI
18th Sep 20251211 AMAQI
18th Sep 20251212 PMAQI
18th Sep 2025121 PMAQI
18th Sep 2025152 PMAQI
18th Sep 2025173 PMAQI
18th Sep 2025184 PMAQI
18th Sep 2025205 PMAQI
18th Sep 2025226 PMAQI
18th Sep 2025217 PMAQI
18th Sep 2025248 PMAQI
18th Sep 2025269 PMAQI
18th Sep 20252610 PMAQI
18th Sep 20252411 PMAQI
19th Sep 20252512 AMAQI
19th Sep 2025251 AMAQI
19th Sep 2025302 AMAQI
19th Sep 2025313 AMAQI
19th Sep 2025294 AMAQI
27°C25/30°C
19th Sep 2025285 AMAQI
19th Sep 2025276 AMAQI
19th Sep 2025277 AMAQI
19th Sep 2025278 AMAQI
19th Sep 2025249 AMAQI
19th Sep 20252210 AMAQI
19th Sep 20252111 AMAQI
19th Sep 20252312 PMAQI
19th Sep 2025301 PMAQI
19th Sep 2025442 PMAQI
19th Sep 2025333 PMAQI
19th Sep 2025334 PMAQI
19th Sep 2025305 PMAQI
19th Sep 2025336 PMAQI
19th Sep 2025307 PMAQI
19th Sep 2025298 PMAQI
19th Sep 2025309 PMAQI
19th Sep 20253010 PMAQI
19th Sep 20253111 PMAQI
20th Sep 20253312 AMAQI
20th Sep 2025341 AMAQI
20th Sep 2025282 AMAQI
20th Sep 2025283 AMAQI
20th Sep 2025284 AMAQI
27°C23/31°C
20th Sep 2025285 AMAQI
20th Sep 2025286 AMAQI
20th Sep 2025277 AMAQI
20th Sep 2025288 AMAQI
20th Sep 2025459 AMAQI
20th Sep 20255210 AMAQI
20th Sep 20255411 AMAQI
20th Sep 20255412 PMAQI
20th Sep 2025421 PMAQI
20th Sep 2025292 PMAQI
20th Sep 2025183 PMAQI
20th Sep 2025164 PMAQI
20th Sep 2025175 PMAQI
20th Sep 2025186 PMAQI
20th Sep 2025177 PMAQI
20th Sep 2025208 PMAQI
20th Sep 2025239 PMAQI
20th Sep 20252410 PMAQI
20th Sep 20252311 PMAQI
21st Sep 20252412 AMAQI
21st Sep 2025251 AMAQI
21st Sep 2025282 AMAQI
21st Sep 2025293 AMAQI
21st Sep 2025314 AMAQI
--°C/°C
21st Sep 2025325 AMAQI
5 AM21st Sep 2025336 AMAQI
21st Sep 2025337 AMAQI
11 AM
6 PM
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
1 PM - 5 PM
38AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
9 AM
33AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 PM to 5 PM (Avg. 38), while the lowest AQI was between 9 AM to 9 AM (Avg. 33).
Night time
Avg. Highest Time
12 AM - 8 PM
37AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
12 AM - 11 PM
37AQI
10 hours / Day
300 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 8 PM (Avg. 37), while the lowest AQI was between 12 AM to 11 PM (Avg. 37).
2025 Days Vs Air Quality
Nirenoki, Ogoshi, Kumamoto, Japan
2025
77%
203
23%
60
Total number of days with different AQI categories in last 263 days in 2025 (102 days remaining)
Good
203 DaysModerate
60 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 77%
Health Risk Level:
Low
In 2025, 77% of 263 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
Nirenoki, Ogoshi, 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
38AQI
38AQI
2nd January 2025
47AQI
47AQI
3rd January 2025
39AQI
39AQI
4th January 2025
43AQI
43AQI
5th January 2025
41AQI
41AQI
6th January 2025
56AQI
56AQI
7th January 2025
33AQI
33AQI
8th January 2025
47AQI
47AQI
9th January 2025
30AQI
30AQI
10th January 2025
35AQI
35AQI
11th January 2025
30AQI
30AQI
12th January 2025
36AQI
36AQI
13th January 2025
43AQI
43AQI
14th January 2025
49AQI
49AQI
15th January 2025
51AQI
51AQI
16th January 2025
47AQI
47AQI
17th January 2025
55AQI
55AQI
18th January 2025
54AQI
54AQI
19th January 2025
61AQI
61AQI
20th January 2025
57AQI
57AQI
21st January 2025
78AQI
78AQI
22nd January 2025
80AQI
80AQI
23rd January 2025
80AQI
80AQI
24th January 2025
79AQI
79AQI
25th January 2025
53AQI
53AQI
26th January 2025
46AQI
46AQI
27th January 2025
44AQI
44AQI
28th January 2025
38AQI
38AQI
29th January 2025
35AQI
35AQI
30th January 2025
41AQI
41AQI
31st January 2025
49AQI
49AQI
1st February 2025
43AQI
43AQI
2nd February 2025
36AQI
36AQI
3rd February 2025
48AQI
48AQI
4th February 2025
33AQI
33AQI
5th February 2025
41AQI
41AQI
6th February 2025
32AQI
32AQI
7th February 2025
41AQI
41AQI
8th February 2025
30AQI
30AQI
9th February 2025
34AQI
34AQI
10th February 2025
33AQI
33AQI
11th February 2025
46AQI
46AQI
12th February 2025
49AQI
49AQI
13th February 2025
37AQI
37AQI
14th February 2025
47AQI
47AQI
15th February 2025
39AQI
39AQI
16th February 2025
40AQI
40AQI
17th February 2025
44AQI
44AQI
18th February 2025
37AQI
37AQI
19th February 2025
39AQI
39AQI
20th February 2025
38AQI
38AQI
21st February 2025
36AQI
36AQI
22nd February 2025
42AQI
42AQI
23rd February 2025
42AQI
42AQI
24th February 2025
39AQI
39AQI
25th February 2025
42AQI
42AQI
26th February 2025
41AQI
41AQI
27th February 2025
72AQI
72AQI
28th February 2025
58AQI
58AQI
1st March 2025
57AQI
57AQI
2nd March 2025
48AQI
48AQI
3rd March 2025
42AQI
42AQI
4th March 2025
32AQI
32AQI
5th March 2025
29AQI
29AQI
6th March 2025
32AQI
32AQI
7th March 2025
33AQI
33AQI
8th March 2025
44AQI
44AQI
9th March 2025
47AQI
47AQI
10th March 2025
52AQI
52AQI
11th March 2025
43AQI
43AQI
12th March 2025
49AQI
49AQI
13th March 2025
55AQI
55AQI
14th March 2025
40AQI
40AQI
15th March 2025
36AQI
36AQI
16th March 2025
29AQI
29AQI
17th March 2025
51AQI
51AQI
18th March 2025
44AQI
44AQI
19th March 2025
41AQI
41AQI
20th March 2025
53AQI
53AQI
21st March 2025
54AQI
54AQI
22nd March 2025
63AQI
63AQI
23rd March 2025
61AQI
61AQI
24th March 2025
48AQI
48AQI
25th March 2025
60AQI
60AQI
26th March 2025
58AQI
58AQI
27th March 2025
55AQI
55AQI
28th March 2025
57AQI
57AQI
29th March 2025
56AQI
56AQI
30th March 2025
46AQI
46AQI
31st March 2025
49AQI
49AQI
1st April 2025
47AQI
47AQI
2nd April 2025
39AQI
39AQI
3rd April 2025
39AQI
39AQI
4th April 2025
39AQI
39AQI
5th April 2025
47AQI
47AQI
6th April 2025
46AQI
46AQI
7th April 2025
45AQI
45AQI
8th April 2025
42AQI
42AQI
9th April 2025
54AQI
54AQI
10th April 2025
44AQI
44AQI
11th April 2025
56AQI
56AQI
12th April 2025
53AQI
53AQI
13th April 2025
50AQI
50AQI
14th April 2025
57AQI
57AQI
15th April 2025
33AQI
33AQI
16th April 2025
51AQI
51AQI
17th April 2025
44AQI
44AQI
18th April 2025
50AQI
50AQI
19th April 2025
55AQI
55AQI
20th April 2025
44AQI
44AQI
21st April 2025
49AQI
49AQI
22nd April 2025
35AQI
35AQI
23rd April 2025
29AQI
29AQI
24th April 2025
38AQI
38AQI
25th April 2025
50AQI
50AQI
26th April 2025
49AQI
49AQI
27th April 2025
53AQI
53AQI
28th April 2025
45AQI
45AQI
29th April 2025
50AQI
50AQI
30th April 2025
54AQI
54AQI
1st May 2025
50AQI
50AQI
2nd May 2025
41AQI
41AQI
3rd May 2025
44AQI
44AQI
4th May 2025
40AQI
40AQI
5th May 2025
45AQI
45AQI
6th May 2025
36AQI
36AQI
7th May 2025
41AQI
41AQI
8th May 2025
53AQI
53AQI
9th May 2025
31AQI
31AQI
10th May 2025
42AQI
42AQI
11th May 2025
45AQI
45AQI
12th May 2025
53AQI
53AQI
13th May 2025
56AQI
56AQI
14th May 2025
60AQI
60AQI
15th May 2025
57AQI
57AQI
16th May 2025
66AQI
66AQI
17th May 2025
41AQI
41AQI
18th May 2025
49AQI
49AQI
19th May 2025
54AQI
54AQI
20th May 2025
40AQI
40AQI
21st May 2025
35AQI
35AQI
22nd May 2025
36AQI
36AQI
23rd May 2025
48AQI
48AQI
24th May 2025
36AQI
36AQI
25th May 2025
38AQI
38AQI
26th May 2025
41AQI
41AQI
27th May 2025
46AQI
46AQI
28th May 2025
51AQI
51AQI
29th May 2025
44AQI
44AQI
30th May 2025
44AQI
44AQI
31st May 2025
43AQI
43AQI
1st June 2025
54AQI
54AQI
2nd June 2025
50AQI
50AQI
3rd June 2025
30AQI
30AQI
4th June 2025
44AQI
44AQI
5th June 2025
46AQI
46AQI
6th June 2025
50AQI
50AQI
7th June 2025
61AQI
61AQI
8th June 2025
65AQI
65AQI
9th June 2025
34AQI
34AQI
10th June 2025
29AQI
29AQI
11th June 2025
40AQI
40AQI
12th June 2025
38AQI
38AQI
13th June 2025
44AQI
44AQI
14th June 2025
28AQI
28AQI
15th June 2025
28AQI
28AQI
16th June 2025
30AQI
30AQI
17th June 2025
28AQI
28AQI
18th June 2025
34AQI
34AQI
19th June 2025
37AQI
37AQI
20th June 2025
36AQI
36AQI
21st June 2025
30AQI
30AQI
22nd June 2025
22AQI
22AQI
23rd June 2025
19AQI
19AQI
24th June 2025
24AQI
24AQI
25th June 2025
27AQI
27AQI
26th June 2025
25AQI
25AQI
27th June 2025
28AQI
28AQI
28th June 2025
31AQI
31AQI
29th June 2025
42AQI
42AQI
30th June 2025
54AQI
54AQI
1st July 2025
72AQI
72AQI
2nd July 2025
99AQI
99AQI
3rd July 2025
89AQI
89AQI
4th July 2025
92AQI
92AQI
5th July 2025
75AQI
75AQI
6th July 2025
59AQI
59AQI
7th July 2025
59AQI
59AQI
8th July 2025
63AQI
63AQI
9th July 2025
70AQI
70AQI
10th July 2025
54AQI
54AQI
11th July 2025
43AQI
43AQI
12th July 2025
41AQI
41AQI
13th July 2025
41AQI
41AQI
14th July 2025
37AQI
37AQI
15th July 2025
46AQI
46AQI
16th July 2025
59AQI
59AQI
17th July 2025
52AQI
52AQI
18th July 2025
34AQI
34AQI
19th July 2025
32AQI
32AQI
20th July 2025
30AQI
30AQI
21st July 2025
30AQI
30AQI
22nd July 2025
38AQI
38AQI
23rd July 2025
38AQI
38AQI
24th July 2025
26AQI
26AQI
25th July 2025
24AQI
24AQI
26th July 2025
21AQI
21AQI
27th July 2025
21AQI
21AQI
28th July 2025
21AQI
21AQI
29th July 2025
24AQI
24AQI
30th July 2025
23AQI
23AQI
31st July 2025
26AQI
26AQI
1st August 2025
43AQI
43AQI
2nd August 2025
49AQI
49AQI
3rd August 2025
50AQI
50AQI
4th August 2025
48AQI
48AQI
5th August 2025
47AQI
47AQI
6th August 2025
46AQI
46AQI
7th August 2025
42AQI
42AQI
8th August 2025
39AQI
39AQI
9th August 2025
35AQI
35AQI
10th August 2025
38AQI
38AQI
11th August 2025
30AQI
30AQI
12th August 2025
35AQI
35AQI
13th August 2025
38AQI
38AQI
14th August 2025
42AQI
42AQI
15th August 2025
43AQI
43AQI
16th August 2025
43AQI
43AQI
17th August 2025
43AQI
43AQI
18th August 2025
48AQI
48AQI
19th August 2025
50AQI
50AQI
20th August 2025
41AQI
41AQI
21st August 2025
40AQI
40AQI
22nd August 2025
46AQI
46AQI
23rd August 2025
45AQI
45AQI
24th August 2025
44AQI
44AQI
25th August 2025
43AQI
43AQI
26th August 2025
38AQI
38AQI
27th August 2025
41AQI
41AQI
28th August 2025
45AQI
45AQI
29th August 2025
49AQI
49AQI
30th August 2025
51AQI
51AQI
31st August 2025
51AQI
51AQI
1st September 2025
40AQI
40AQI
2nd September 2025
43AQI
43AQI
3rd September 2025
40AQI
40AQI
4th September 2025
25AQI
25AQI
5th September 2025
28AQI
28AQI
6th September 2025
32AQI
32AQI
7th September 2025
37AQI
37AQI
8th September 2025
31AQI
31AQI
9th September 2025
30AQI
30AQI
10th September 2025
29AQI
29AQI
11th September 2025
35AQI
35AQI
12th September 2025
36AQI
36AQI
13th September 2025
32AQI
32AQI
14th September 2025
32AQI
32AQI
15th September 2025
31AQI
31AQI
16th September 2025
33AQI
33AQI
17th September 2025
29AQI
29AQI
18th September 2025
24AQI
24AQI
19th September 2025
29AQI
29AQI
20th September 2025
32AQI
32AQI
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
49AQI
41AQI
47AQI
46AQI
45AQI
37AQI
46AQI
43AQI
32AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202544AQI
20
11
26
2
18
13
22
8
23
8
26
4
19
12
29
2
20
203
60
Highest AQI recorded in
January49AQI
Lowest AQI recorded in
September32AQI
202442AQI
16
2
4
5
3
20
11
23
7
31
20
11
21
9
27
4
19
11
29
2
195
80
Highest AQI recorded in
March70AQI
Lowest AQI recorded in
July24AQI
202348AQI
25
6
22
6
25
6
9
21
17
14
16
14
18
13
1
30
21
9
18
12
13
16
15
15
200
162
Highest AQI recorded in
August58AQI
Lowest AQI recorded in
January39AQI
202252AQI
18
13
15
6
19
12
12
5
18
13
24
6
16
5
1
22
2
4
21
7
3
24
6
21
10
210
85
1
7
Highest AQI recorded in
August108AQI
Lowest AQI recorded in
July39AQI
202139AQI
19
12
22
6
22
7
19
2
24
7
21
9
28
3
31
27
3
19
12
17
13
21
10
270
84
Highest AQI recorded in
October47AQI
Lowest AQI recorded in
August24AQI
202043AQI
8
5
9
12
10
8
20
10
30
1
18
11
2
17
2
23
8
20
10
18
13
173
80
2
Highest AQI recorded in
December51AQI
Lowest AQI recorded in
July26AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2022(Avg.)
52AQILeast Polluted Year Recorded
2021(Avg.)
39AQINirenoki's annual 2025 AQI (44) shows an average percentage change of -1.5% (improved AQI) compared to previous years: 2020 (43), 2021 (39), 2022 (52), 2023 (48), 2024 (42).
