Nishi, 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+
August Air Quality Analysis
Nishi, Kumamoto, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Aug 2024
77AQILowest AQI recorded on
30th Aug 2023
15AQISame Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 42 of Good air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Nishi, Kumamoto, Japan
AQI
Day
Night
.
5 AM2nd Aug 2025
7 PM
4 AM3rd Aug 2025
Day time
Avg. Highest Time
2PM2nd Aug
60AQI
Avg. Lowest Time
7AM2nd Aug
36AQI
Night time
Avg. Highest Time
8PM2nd Aug
54AQI
Avg. Lowest Time
3AM3rd Aug
37AQI
In the last 24 hours,
Nishi's AQI reached its highest point of 60 at 2 PM during the Day, while the lowest point, 36, was recorded at 7 AM during the Day between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Nishi, Kumamoto, Japan
JulAug
04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd
Day
Night
4th Jul 2025745 AMAQI
4th Jul 2025756 AMAQI
4th Jul 2025757 AMAQI
4th Jul 2025748 AMAQI
4th Jul 2025739 AMAQI
4th Jul 20259610 AMAQI
4th Jul 20259711 AMAQI
4th Jul 20259012 PMAQI
4th Jul 2025961 PMAQI
4th Jul 20251102 PMAQI
4th Jul 20251253 PMAQI
4th Jul 20251284 PMAQI
4th Jul 20251315 PMAQI
4th Jul 20251466 PMAQI
4th Jul 20251437 PMAQI
4th Jul 20251238 PMAQI
4th Jul 2025919 PMAQI
4th Jul 20259310 PMAQI
4th Jul 20258911 PMAQI
5th Jul 20259012 AMAQI
5th Jul 2025811 AMAQI
5th Jul 2025722 AMAQI
5th Jul 2025733 AMAQI
5th Jul 2025734 AMAQI
26°C21/32°C
5th Jul 2025775 AMAQI
5th Jul 2025786 AMAQI
5th Jul 2025787 AMAQI
5th Jul 2025788 AMAQI
5th Jul 2025959 AMAQI
5th Jul 202510610 AMAQI
5th Jul 202510411 AMAQI
5th Jul 20256612 PMAQI
5th Jul 2025691 PMAQI
5th Jul 2025682 PMAQI
5th Jul 2025683 PMAQI
5th Jul 2025674 PMAQI
5th Jul 2025705 PMAQI
5th Jul 2025706 PMAQI
5th Jul 2025687 PMAQI
5th Jul 2025718 PMAQI
5th Jul 2025719 PMAQI
5th Jul 20256810 PMAQI
5th Jul 20256711 PMAQI
6th Jul 20256812 AMAQI
6th Jul 2025691 AMAQI
6th Jul 2025762 AMAQI
6th Jul 2025763 AMAQI
6th Jul 2025764 AMAQI
25°C20/32°C
6th Jul 2025765 AMAQI
6th Jul 2025766 AMAQI
6th Jul 2025757 AMAQI
6th Jul 2025768 AMAQI
6th Jul 2025639 AMAQI
6th Jul 20254810 AMAQI
6th Jul 20254811 AMAQI
6th Jul 20253812 PMAQI
6th Jul 2025511 PMAQI
6th Jul 2025512 PMAQI
6th Jul 2025403 PMAQI
6th Jul 2025414 PMAQI
6th Jul 2025485 PMAQI
6th Jul 2025466 PMAQI
6th Jul 2025487 PMAQI
6th Jul 2025568 PMAQI
6th Jul 2025639 PMAQI
6th Jul 20256210 PMAQI
6th Jul 20256211 PMAQI
7th Jul 20256212 AMAQI
7th Jul 2025641 AMAQI
7th Jul 2025732 AMAQI
7th Jul 2025723 AMAQI
7th Jul 2025724 AMAQI
25°C20/32°C
7th Jul 2025685 AMAQI
7th Jul 2025686 AMAQI
7th Jul 2025707 AMAQI
7th Jul 2025728 AMAQI
7th Jul 2025379 AMAQI
7th Jul 20253610 AMAQI
7th Jul 20252511 AMAQI
7th Jul 20252812 PMAQI
7th Jul 2025421 PMAQI
7th Jul 2025402 PMAQI
7th Jul 2025453 PMAQI
7th Jul 2025514 PMAQI
7th Jul 2025455 PMAQI
7th Jul 2025536 PMAQI
7th Jul 2025567 PMAQI
7th Jul 2025568 PMAQI
7th Jul 2025609 PMAQI
7th Jul 20255710 PMAQI
7th Jul 20255611 PMAQI
8th Jul 20255712 AMAQI
8th Jul 2025611 AMAQI
8th Jul 2025682 AMAQI
8th Jul 2025683 AMAQI
8th Jul 2025664 AMAQI
26°C20/35°C
8th Jul 2025635 AMAQI
8th Jul 2025636 AMAQI
8th Jul 2025627 AMAQI
8th Jul 2025638 AMAQI
8th Jul 2025559 AMAQI
8th Jul 20255610 AMAQI
8th Jul 20255811 AMAQI
8th Jul 20256112 PMAQI
8th Jul 2025641 PMAQI
8th Jul 2025672 PMAQI
8th Jul 2025663 PMAQI
8th Jul 2025684 PMAQI
8th Jul 2025685 PMAQI
8th Jul 2025686 PMAQI
8th Jul 2025657 PMAQI
8th Jul 2025658 PMAQI
8th Jul 2025649 PMAQI
8th Jul 20256410 PMAQI
8th Jul 20256411 PMAQI
9th Jul 20256412 AMAQI
9th Jul 2025641 AMAQI
9th Jul 2025642 AMAQI
9th Jul 2025643 AMAQI
9th Jul 2025644 AMAQI
27°C21/34°C
9th Jul 2025635 AMAQI
9th Jul 2025636 AMAQI
9th Jul 2025637 AMAQI
9th Jul 2025648 AMAQI
9th Jul 2025649 AMAQI
9th Jul 20256610 AMAQI
9th Jul 20256911 AMAQI
9th Jul 20257212 PMAQI
9th Jul 2025721 PMAQI
9th Jul 2025712 PMAQI
9th Jul 2025703 PMAQI
9th Jul 2025704 PMAQI
9th Jul 2025695 PMAQI
9th Jul 2025686 PMAQI
9th Jul 2025687 PMAQI
9th Jul 2025688 PMAQI
9th Jul 2025669 PMAQI
9th Jul 20256610 PMAQI
9th Jul 20256511 PMAQI
10th Jul 20256412 AMAQI
10th Jul 2025641 AMAQI
10th Jul 2025642 AMAQI
10th Jul 2025643 AMAQI
10th Jul 2025644 AMAQI
26°C19/33°C
10th Jul 2025665 AMAQI
10th Jul 2025656 AMAQI
10th Jul 2025667 AMAQI
10th Jul 2025658 AMAQI
10th Jul 2025309 AMAQI
10th Jul 20253210 AMAQI
10th Jul 20252411 AMAQI
10th Jul 20252712 PMAQI
10th Jul 2025381 PMAQI
10th Jul 2025402 PMAQI
10th Jul 2025433 PMAQI
10th Jul 2025424 PMAQI
10th Jul 2025405 PMAQI
10th Jul 2025386 PMAQI
10th Jul 2025327 PMAQI
10th Jul 2025348 PMAQI
10th Jul 2025559 PMAQI
10th Jul 20255510 PMAQI
10th Jul 20255611 PMAQI
11th Jul 20255612 AMAQI
11th Jul 2025581 AMAQI
11th Jul 2025642 AMAQI
11th Jul 2025643 AMAQI
11th Jul 2025634 AMAQI
24°C20/30°C
11th Jul 2025605 AMAQI
11th Jul 2025606 AMAQI
11th Jul 2025597 AMAQI
11th Jul 2025598 AMAQI
11th Jul 2025309 AMAQI
11th Jul 20252210 AMAQI
11th Jul 20252011 AMAQI
11th Jul 20252212 PMAQI
11th Jul 2025351 PMAQI
11th Jul 2025322 PMAQI
11th Jul 2025283 PMAQI
11th Jul 2025294 PMAQI
11th Jul 2025305 PMAQI
11th Jul 2025336 PMAQI
11th Jul 2025397 PMAQI
11th Jul 2025428 PMAQI
11th Jul 2025569 PMAQI
11th Jul 20255210 PMAQI
11th Jul 20255211 PMAQI
12th Jul 20255012 AMAQI
12th Jul 2025521 AMAQI
12th Jul 2025602 AMAQI
12th Jul 2025613 AMAQI
12th Jul 2025594 AMAQI
26°C21/31°C
12th Jul 2025565 AMAQI
12th Jul 2025566 AMAQI
12th Jul 2025567 AMAQI
12th Jul 2025568 AMAQI
12th Jul 2025289 AMAQI
12th Jul 20252310 AMAQI
12th Jul 20252011 AMAQI
12th Jul 20252112 PMAQI
12th Jul 2025271 PMAQI
12th Jul 2025312 PMAQI
12th Jul 2025233 PMAQI
12th Jul 2025304 PMAQI
12th Jul 2025325 PMAQI
12th Jul 2025306 PMAQI
12th Jul 2025307 PMAQI
12th Jul 2025398 PMAQI
12th Jul 2025529 PMAQI
12th Jul 20255010 PMAQI
12th Jul 20254811 PMAQI
13th Jul 20255012 AMAQI
13th Jul 2025491 AMAQI
13th Jul 2025562 AMAQI
13th Jul 2025563 AMAQI
13th Jul 2025554 AMAQI
26°C21/31°C
13th Jul 2025545 AMAQI
13th Jul 2025536 AMAQI
13th Jul 2025537 AMAQI
13th Jul 2025538 AMAQI
13th Jul 2025409 AMAQI
13th Jul 20252710 AMAQI
13th Jul 20252011 AMAQI
13th Jul 20252012 PMAQI
13th Jul 2025301 PMAQI
13th Jul 2025282 PMAQI
13th Jul 2025363 PMAQI
13th Jul 2025304 PMAQI
13th Jul 2025245 PMAQI
13th Jul 2025246 PMAQI
13th Jul 2025287 PMAQI
13th Jul 2025428 PMAQI
13th Jul 2025449 PMAQI
13th Jul 20254510 PMAQI
13th Jul 20255011 PMAQI
14th Jul 20255212 AMAQI
14th Jul 2025521 AMAQI
14th Jul 2025532 AMAQI
14th Jul 2025543 AMAQI
14th Jul 2025534 AMAQI
24°C20/31°C
14th Jul 2025515 AMAQI
14th Jul 2025496 AMAQI
14th Jul 2025517 AMAQI
14th Jul 2025528 AMAQI
14th Jul 2025259 AMAQI
14th Jul 20251710 AMAQI
14th Jul 20251811 AMAQI
14th Jul 20252112 PMAQI
14th Jul 2025241 PMAQI
14th Jul 2025272 PMAQI
14th Jul 2025323 PMAQI
14th Jul 2025284 PMAQI
14th Jul 2025255 PMAQI
14th Jul 2025286 PMAQI
14th Jul 2025247 PMAQI
14th Jul 2025278 PMAQI
14th Jul 2025429 PMAQI
14th Jul 20254610 PMAQI
14th Jul 20255111 PMAQI
15th Jul 20255012 AMAQI
15th Jul 2025521 AMAQI
15th Jul 2025522 AMAQI
15th Jul 2025523 AMAQI
15th Jul 2025514 AMAQI
22°C18/25°C
15th Jul 2025495 AMAQI
15th Jul 2025496 AMAQI
15th Jul 2025507 AMAQI
15th Jul 2025508 AMAQI
15th Jul 2025449 AMAQI
15th Jul 20253110 AMAQI
15th Jul 20254111 AMAQI
15th Jul 20254912 PMAQI
15th Jul 2025441 PMAQI
15th Jul 2025492 PMAQI
15th Jul 2025513 PMAQI
15th Jul 2025494 PMAQI
15th Jul 2025465 PMAQI
15th Jul 2025446 PMAQI
15th Jul 2025427 PMAQI
15th Jul 2025458 PMAQI
15th Jul 2025549 PMAQI
15th Jul 20254810 PMAQI
15th Jul 20255311 PMAQI
16th Jul 20254812 AMAQI
16th Jul 2025491 AMAQI
16th Jul 2025522 AMAQI
16th Jul 2025523 AMAQI
16th Jul 2025524 AMAQI
23°C17/30°C
16th Jul 2025505 AMAQI
16th Jul 2025516 AMAQI
16th Jul 2025517 AMAQI
16th Jul 2025508 AMAQI
16th Jul 2025409 AMAQI
16th Jul 20254410 AMAQI
16th Jul 20255211 AMAQI
16th Jul 20255712 PMAQI
16th Jul 2025541 PMAQI
16th Jul 2025642 PMAQI
16th Jul 2025663 PMAQI
16th Jul 2025664 PMAQI
16th Jul 2025705 PMAQI
16th Jul 2025626 PMAQI
16th Jul 2025707 PMAQI
16th Jul 2025568 PMAQI
16th Jul 2025509 PMAQI
16th Jul 20255110 PMAQI
16th Jul 20255211 PMAQI
17th Jul 20255412 AMAQI
17th Jul 2025521 AMAQI
17th Jul 2025512 AMAQI
17th Jul 2025513 AMAQI
17th Jul 2025524 AMAQI
22°C16/30°C
17th Jul 2025525 AMAQI
17th Jul 2025526 AMAQI
17th Jul 2025527 AMAQI
17th Jul 2025528 AMAQI
17th Jul 2025409 AMAQI
17th Jul 20254410 AMAQI
17th Jul 20255311 AMAQI
17th Jul 20255212 PMAQI
17th Jul 2025561 PMAQI
17th Jul 2025522 PMAQI
17th Jul 2025443 PMAQI
17th Jul 2025464 PMAQI
17th Jul 2025405 PMAQI
17th Jul 2025376 PMAQI
17th Jul 2025307 PMAQI
17th Jul 2025348 PMAQI
17th Jul 2025439 PMAQI
17th Jul 20254310 PMAQI
17th Jul 20254111 PMAQI
18th Jul 20254112 AMAQI
18th Jul 2025451 AMAQI
18th Jul 2025512 AMAQI
18th Jul 2025523 AMAQI
18th Jul 2025524 AMAQI
23°C19/31°C
18th Jul 2025525 AMAQI
18th Jul 2025526 AMAQI
18th Jul 2025527 AMAQI
18th Jul 2025528 AMAQI
18th Jul 2025289 AMAQI
18th Jul 20251910 AMAQI
18th Jul 20252211 AMAQI
18th Jul 20252212 PMAQI
18th Jul 2025251 PMAQI
18th Jul 2025202 PMAQI
18th Jul 2025203 PMAQI
18th Jul 2025224 PMAQI
18th Jul 2025245 PMAQI
18th Jul 2025236 PMAQI
18th Jul 2025187 PMAQI
18th Jul 2025268 PMAQI
18th Jul 2025389 PMAQI
18th Jul 20253610 PMAQI
18th Jul 20253611 PMAQI
19th Jul 20253912 AMAQI
19th Jul 2025461 AMAQI
19th Jul 2025502 AMAQI
19th Jul 2025503 AMAQI
19th Jul 2025494 AMAQI
22°C20/24°C
19th Jul 2025455 AMAQI
19th Jul 2025446 AMAQI
19th Jul 2025467 AMAQI
19th Jul 2025458 AMAQI
19th Jul 2025269 AMAQI
19th Jul 20251710 AMAQI
19th Jul 20251611 AMAQI
19th Jul 20251512 PMAQI
19th Jul 2025241 PMAQI
19th Jul 2025222 PMAQI
19th Jul 2025273 PMAQI
19th Jul 2025214 PMAQI
19th Jul 2025225 PMAQI
19th Jul 2025276 PMAQI
19th Jul 2025307 PMAQI
19th Jul 2025278 PMAQI
19th Jul 2025349 PMAQI
19th Jul 20253610 PMAQI
19th Jul 20253611 PMAQI
20th Jul 20253412 AMAQI
20th Jul 2025391 AMAQI
20th Jul 2025462 AMAQI
20th Jul 2025463 AMAQI
20th Jul 2025454 AMAQI
24°C19/31°C
20th Jul 2025425 AMAQI
20th Jul 2025426 AMAQI
20th Jul 2025427 AMAQI
20th Jul 2025428 AMAQI
20th Jul 2025319 AMAQI
20th Jul 20251810 AMAQI
20th Jul 20251911 AMAQI
20th Jul 20251812 PMAQI
20th Jul 2025181 PMAQI
20th Jul 2025192 PMAQI
20th Jul 2025203 PMAQI
20th Jul 2025164 PMAQI
20th Jul 2025165 PMAQI
20th Jul 2025156 PMAQI
20th Jul 2025187 PMAQI
20th Jul 2025268 PMAQI
20th Jul 2025359 PMAQI
20th Jul 20253210 PMAQI
20th Jul 20254011 PMAQI
21st Jul 20253712 AMAQI
21st Jul 2025381 AMAQI
21st Jul 2025422 AMAQI
21st Jul 2025423 AMAQI
21st Jul 2025414 AMAQI
24°C19/31°C
21st Jul 2025395 AMAQI
21st Jul 2025386 AMAQI
21st Jul 2025387 AMAQI
21st Jul 2025378 AMAQI
21st Jul 2025219 AMAQI
21st Jul 20251810 AMAQI
21st Jul 20252111 AMAQI
21st Jul 20253012 PMAQI
21st Jul 2025241 PMAQI
21st Jul 2025222 PMAQI
21st Jul 2025253 PMAQI
21st Jul 2025244 PMAQI
21st Jul 2025245 PMAQI
21st Jul 2025166 PMAQI
21st Jul 2025207 PMAQI
21st Jul 2025248 PMAQI
21st Jul 2025349 PMAQI
21st Jul 20253210 PMAQI
21st Jul 20253511 PMAQI
22nd Jul 20253612 AMAQI
22nd Jul 2025321 AMAQI
22nd Jul 2025402 AMAQI
22nd Jul 2025403 AMAQI
22nd Jul 2025374 AMAQI
25°C19/32°C
22nd Jul 2025365 AMAQI
22nd Jul 2025366 AMAQI
22nd Jul 2025367 AMAQI
22nd Jul 2025368 AMAQI
22nd Jul 2025229 AMAQI
22nd Jul 20251610 AMAQI
22nd Jul 20251811 AMAQI
22nd Jul 20251912 PMAQI
22nd Jul 2025201 PMAQI
22nd Jul 2025182 PMAQI
22nd Jul 2025183 PMAQI
22nd Jul 2025254 PMAQI
22nd Jul 2025225 PMAQI
22nd Jul 2025246 PMAQI
22nd Jul 2025297 PMAQI
22nd Jul 2025248 PMAQI
22nd Jul 2025389 PMAQI
22nd Jul 20253010 PMAQI
22nd Jul 20252711 PMAQI
23rd Jul 20252612 AMAQI
23rd Jul 2025281 AMAQI
23rd Jul 2025362 AMAQI
23rd Jul 2025373 AMAQI
23rd Jul 2025364 AMAQI
25°C19/33°C
23rd Jul 2025345 AMAQI
23rd Jul 2025356 AMAQI
23rd Jul 2025337 AMAQI
23rd Jul 2025338 AMAQI
23rd Jul 2025239 AMAQI
23rd Jul 20252910 AMAQI
23rd Jul 20252711 AMAQI
23rd Jul 20252512 PMAQI
23rd Jul 2025201 PMAQI
23rd Jul 2025282 PMAQI
23rd Jul 2025283 PMAQI
23rd Jul 2025204 PMAQI
23rd Jul 2025255 PMAQI
23rd Jul 2025296 PMAQI
23rd Jul 2025347 PMAQI
23rd Jul 2025368 PMAQI
23rd Jul 2025329 PMAQI
23rd Jul 20252610 PMAQI
23rd Jul 20252811 PMAQI
24th Jul 20252812 AMAQI
24th Jul 2025271 AMAQI
24th Jul 2025332 AMAQI
24th Jul 2025343 AMAQI
24th Jul 2025324 AMAQI
25°C18/33°C
24th Jul 2025325 AMAQI
24th Jul 2025326 AMAQI
24th Jul 2025327 AMAQI
24th Jul 2025338 AMAQI
24th Jul 2025209 AMAQI
24th Jul 20252410 AMAQI
24th Jul 20251611 AMAQI
24th Jul 20251412 PMAQI
24th Jul 2025161 PMAQI
24th Jul 2025172 PMAQI
24th Jul 2025203 PMAQI
24th Jul 2025214 PMAQI
24th Jul 2025205 PMAQI
24th Jul 2025186 PMAQI
24th Jul 2025227 PMAQI
24th Jul 2025248 PMAQI
24th Jul 2025319 PMAQI
24th Jul 20252610 PMAQI
24th Jul 20252311 PMAQI
25th Jul 20252312 AMAQI
25th Jul 2025261 AMAQI
25th Jul 2025322 AMAQI
25th Jul 2025323 AMAQI
25th Jul 2025314 AMAQI
25°C20/32°C
25th Jul 2025305 AMAQI
25th Jul 2025296 AMAQI
25th Jul 2025297 AMAQI
25th Jul 2025298 AMAQI
25th Jul 2025199 AMAQI
25th Jul 20251510 AMAQI
25th Jul 20251311 AMAQI
25th Jul 20251512 PMAQI
25th Jul 2025181 PMAQI
25th Jul 2025212 PMAQI
25th Jul 2025193 PMAQI
25th Jul 2025184 PMAQI
25th Jul 2025195 PMAQI
25th Jul 2025206 PMAQI
25th Jul 2025207 PMAQI
25th Jul 2025258 PMAQI
25th Jul 2025309 PMAQI
25th Jul 20252910 PMAQI
25th Jul 20252511 PMAQI
26th Jul 20252312 AMAQI
26th Jul 2025261 AMAQI
26th Jul 2025302 AMAQI
26th Jul 2025293 AMAQI
26th Jul 2025284 AMAQI
25°C20/31°C
26th Jul 2025275 AMAQI
26th Jul 2025276 AMAQI
26th Jul 2025267 AMAQI
26th Jul 2025278 AMAQI
26th Jul 2025179 AMAQI
26th Jul 20251510 AMAQI
26th Jul 20251611 AMAQI
26th Jul 20251712 PMAQI
26th Jul 2025181 PMAQI
26th Jul 2025182 PMAQI
26th Jul 2025163 PMAQI
26th Jul 2025194 PMAQI
26th Jul 2025175 PMAQI
26th Jul 2025146 PMAQI
26th Jul 2025147 PMAQI
26th Jul 2025238 PMAQI
26th Jul 2025289 PMAQI
26th Jul 20252110 PMAQI
26th Jul 20252211 PMAQI
27th Jul 20252212 AMAQI
27th Jul 2025231 AMAQI
27th Jul 2025282 AMAQI
27th Jul 2025283 AMAQI
27th Jul 2025264 AMAQI
24°C21/29°C
27th Jul 2025255 AMAQI
27th Jul 2025266 AMAQI
27th Jul 2025257 AMAQI
27th Jul 2025268 AMAQI
27th Jul 2025209 AMAQI
27th Jul 20251610 AMAQI
27th Jul 20251611 AMAQI
27th Jul 20251412 PMAQI
27th Jul 2025161 PMAQI
27th Jul 2025202 PMAQI
27th Jul 2025233 PMAQI
27th Jul 2025214 PMAQI
27th Jul 2025245 PMAQI
27th Jul 2025246 PMAQI
27th Jul 2025187 PMAQI
27th Jul 2025188 PMAQI
27th Jul 2025249 PMAQI
27th Jul 20252710 PMAQI
27th Jul 20252611 PMAQI
28th Jul 20252712 AMAQI
28th Jul 2025301 AMAQI
28th Jul 2025302 AMAQI
28th Jul 2025273 AMAQI
28th Jul 2025274 AMAQI
25°C21/29°C
28th Jul 2025265 AMAQI
28th Jul 2025256 AMAQI
28th Jul 2025257 AMAQI
28th Jul 2025258 AMAQI
28th Jul 2025179 AMAQI
28th Jul 20251810 AMAQI
28th Jul 20252011 AMAQI
28th Jul 20251712 PMAQI
28th Jul 2025221 PMAQI
28th Jul 2025222 PMAQI
28th Jul 2025223 PMAQI
28th Jul 2025234 PMAQI
28th Jul 2025195 PMAQI
28th Jul 2025176 PMAQI
28th Jul 2025207 PMAQI
28th Jul 2025248 PMAQI
28th Jul 2025279 PMAQI
28th Jul 20253010 PMAQI
28th Jul 20252711 PMAQI
29th Jul 20252512 AMAQI
29th Jul 2025221 AMAQI
29th Jul 2025272 AMAQI
29th Jul 2025283 AMAQI
29th Jul 2025264 AMAQI
25°C19/32°C
29th Jul 2025265 AMAQI
29th Jul 2025266 AMAQI
29th Jul 2025267 AMAQI
29th Jul 2025258 AMAQI
29th Jul 2025279 AMAQI
29th Jul 20252010 AMAQI
29th Jul 20252211 AMAQI
29th Jul 20251512 PMAQI
29th Jul 2025181 PMAQI
29th Jul 2025242 PMAQI
29th Jul 2025223 PMAQI
29th Jul 2025174 PMAQI
29th Jul 2025215 PMAQI
29th Jul 2025346 PMAQI
29th Jul 2025327 PMAQI
29th Jul 2025218 PMAQI
29th Jul 2025249 PMAQI
29th Jul 20252910 PMAQI
29th Jul 20253111 PMAQI
30th Jul 20253112 AMAQI
30th Jul 2025291 AMAQI
30th Jul 2025262 AMAQI
30th Jul 2025263 AMAQI
30th Jul 2025264 AMAQI
25°C19/33°C
30th Jul 2025255 AMAQI
30th Jul 2025256 AMAQI
30th Jul 2025247 AMAQI
30th Jul 2025258 AMAQI
30th Jul 2025219 AMAQI
30th Jul 20252110 AMAQI
30th Jul 20252011 AMAQI
30th Jul 20252212 PMAQI
30th Jul 2025201 PMAQI
30th Jul 2025192 PMAQI
30th Jul 2025253 PMAQI
30th Jul 2025264 PMAQI
30th Jul 2025245 PMAQI
30th Jul 2025246 PMAQI
30th Jul 2025177 PMAQI
30th Jul 2025248 PMAQI
30th Jul 2025239 PMAQI
30th Jul 20252310 PMAQI
30th Jul 20252511 PMAQI
31st Jul 20252212 AMAQI
31st Jul 2025221 AMAQI
31st Jul 2025262 AMAQI
31st Jul 2025263 AMAQI
31st Jul 2025264 AMAQI
24°C17/33°C
31st Jul 2025255 AMAQI
31st Jul 2025256 AMAQI
31st Jul 2025257 AMAQI
31st Jul 2025258 AMAQI
31st Jul 2025259 AMAQI
31st Jul 20252510 AMAQI
31st Jul 20252111 AMAQI
31st Jul 20252412 PMAQI
31st Jul 2025301 PMAQI
31st Jul 2025212 PMAQI
31st Jul 2025193 PMAQI
31st Jul 2025224 PMAQI
31st Jul 2025205 PMAQI
31st Jul 2025286 PMAQI
31st Jul 2025347 PMAQI
31st Jul 2025348 PMAQI
31st Jul 2025479 PMAQI
31st Jul 20253910 PMAQI
31st Jul 20253911 PMAQI
1st Aug 20253212 AMAQI
1st Aug 2025301 AMAQI
1st Aug 2025312 AMAQI
1st Aug 2025273 AMAQI
1st Aug 2025264 AMAQI
25°C17/34°C
1st Aug 2025265 AMAQI
1st Aug 2025286 AMAQI
1st Aug 2025287 AMAQI
1st Aug 2025288 AMAQI
1st Aug 2025549 AMAQI
1st Aug 20255110 AMAQI
1st Aug 20255211 AMAQI
1st Aug 20256012 PMAQI
1st Aug 2025661 PMAQI
1st Aug 2025442 PMAQI
1st Aug 2025483 PMAQI
1st Aug 2025564 PMAQI
1st Aug 2025545 PMAQI
1st Aug 2025536 PMAQI
1st Aug 2025527 PMAQI
1st Aug 2025488 PMAQI
1st Aug 2025469 PMAQI
1st Aug 20254110 PMAQI
1st Aug 20254211 PMAQI
2nd Aug 20253812 AMAQI
2nd Aug 2025331 AMAQI
2nd Aug 2025292 AMAQI
2nd Aug 2025293 AMAQI
2nd Aug 2025334 AMAQI
26°C19/35°C
2nd Aug 2025365 AMAQI
2nd Aug 2025386 AMAQI
2nd Aug 2025367 AMAQI
2nd Aug 2025378 AMAQI
2nd Aug 2025499 AMAQI
2nd Aug 20255410 AMAQI
2nd Aug 20255811 AMAQI
2nd Aug 20255512 PMAQI
2nd Aug 2025571 PMAQI
2nd Aug 2025602 PMAQI
2nd Aug 2025563 PMAQI
2nd Aug 2025564 PMAQI
2nd Aug 2025605 PMAQI
2nd Aug 2025576 PMAQI
2nd Aug 2025547 PMAQI
2nd Aug 2025548 PMAQI
2nd Aug 2025539 PMAQI
2nd Aug 20255310 PMAQI
2nd Aug 20255011 PMAQI
3rd Aug 20254612 AMAQI
3rd Aug 2025381 AMAQI
3rd Aug 2025372 AMAQI
3rd Aug 2025373 AMAQI
3rd Aug 2025404 AMAQI
28°C22/37°C
3rd Aug 2025435 AMAQI
5 AM3rd Aug 2025436 AMAQI
3rd Aug 2025407 AMAQI
3rd Aug 2025408 AMAQI
3rd Aug 2025519 AMAQI
3rd Aug 20255410 AMAQI
3rd Aug 20255311 AMAQI
3rd Aug 20255512 PMAQI
12 PM3rd Aug 2025561 PMAQI
3rd Aug 2025572 PMAQI
3rd Aug 2025533 PMAQI
3rd Aug 2025624 PMAQI
3rd Aug 2025575 PMAQI
3rd Aug 2025556 PMAQI
3rd Aug 2025567 PMAQI
7 PM3rd Aug 2025558 PMAQI
3rd Aug 2025519 PMAQI
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 AM
46AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
10 AM - 12 PM
35AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 AM (Avg. 46), while the lowest AQI was between 10 AM to 12 PM (Avg. 35).
Night time
Avg. Highest Time
2 AM - 4 AM
47AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
8 PM
41AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 AM to 4 AM (Avg. 47), while the lowest AQI was between 8 PM to 8 PM (Avg. 41).
2025 Days Vs Air Quality
Nishi, Kumamoto, Japan
2025
77%
165
23%
49
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
165 DaysModerate
49 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 77%
Health Risk Level:
Low
In 2025, 77% of 215 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
Nishi, 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.
1st January 2025
38AQI
38AQI
2nd January 2025
39AQI
39AQI
3rd January 2025
41AQI
41AQI
4th January 2025
37AQI
37AQI
5th January 2025
38AQI
38AQI
6th January 2025
46AQI
46AQI
7th January 2025
34AQI
34AQI
8th January 2025
38AQI
38AQI
9th January 2025
32AQI
32AQI
10th January 2025
34AQI
34AQI
11th January 2025
35AQI
35AQI
12th January 2025
42AQI
42AQI
13th January 2025
48AQI
48AQI
14th January 2025
49AQI
49AQI
15th January 2025
52AQI
52AQI
16th January 2025
44AQI
44AQI
17th January 2025
47AQI
47AQI
18th January 2025
53AQI
53AQI
19th January 2025
52AQI
52AQI
20th January 2025
50AQI
50AQI
21st January 2025
65AQI
65AQI
22nd January 2025
61AQI
61AQI
23rd January 2025
63AQI
63AQI
24th January 2025
61AQI
61AQI
25th January 2025
57AQI
57AQI
26th January 2025
43AQI
43AQI
27th January 2025
44AQI
44AQI
28th January 2025
37AQI
37AQI
29th January 2025
36AQI
36AQI
30th January 2025
40AQI
40AQI
31st January 2025
39AQI
39AQI
1st February 2025
37AQI
37AQI
2nd February 2025
32AQI
32AQI
3rd February 2025
44AQI
44AQI
4th February 2025
33AQI
33AQI
5th February 2025
39AQI
39AQI
6th February 2025
32AQI
32AQI
7th February 2025
36AQI
36AQI
8th February 2025
31AQI
31AQI
9th February 2025
32AQI
32AQI
10th February 2025
35AQI
35AQI
11th February 2025
40AQI
40AQI
12th February 2025
45AQI
45AQI
13th February 2025
38AQI
38AQI
14th February 2025
41AQI
41AQI
15th February 2025
38AQI
38AQI
16th February 2025
40AQI
40AQI
17th February 2025
46AQI
46AQI
18th February 2025
39AQI
39AQI
19th February 2025
43AQI
43AQI
20th February 2025
38AQI
38AQI
21st February 2025
39AQI
39AQI
22nd February 2025
46AQI
46AQI
23rd February 2025
43AQI
43AQI
24th February 2025
44AQI
44AQI
25th February 2025
42AQI
42AQI
26th February 2025
42AQI
42AQI
27th February 2025
55AQI
55AQI
28th February 2025
50AQI
50AQI
1st March 2025
54AQI
54AQI
2nd March 2025
52AQI
52AQI
3rd March 2025
41AQI
41AQI
4th March 2025
39AQI
39AQI
5th March 2025
38AQI
38AQI
6th March 2025
37AQI
37AQI
7th March 2025
38AQI
38AQI
8th March 2025
42AQI
42AQI
9th March 2025
42AQI
42AQI
10th March 2025
45AQI
45AQI
11th March 2025
36AQI
36AQI
12th March 2025
45AQI
45AQI
13th March 2025
53AQI
53AQI
14th March 2025
47AQI
47AQI
15th March 2025
35AQI
35AQI
16th March 2025
33AQI
33AQI
17th March 2025
49AQI
49AQI
18th March 2025
40AQI
40AQI
19th March 2025
40AQI
40AQI
20th March 2025
46AQI
46AQI
21st March 2025
53AQI
53AQI
22nd March 2025
60AQI
60AQI
23rd March 2025
62AQI
62AQI
24th March 2025
53AQI
53AQI
25th March 2025
65AQI
65AQI
26th March 2025
62AQI
62AQI
27th March 2025
53AQI
53AQI
28th March 2025
60AQI
60AQI
29th March 2025
57AQI
57AQI
30th March 2025
45AQI
45AQI
31st March 2025
52AQI
52AQI
1st April 2025
43AQI
43AQI
2nd April 2025
36AQI
36AQI
3rd April 2025
39AQI
39AQI
4th April 2025
39AQI
39AQI
5th April 2025
47AQI
47AQI
6th April 2025
49AQI
49AQI
7th April 2025
41AQI
41AQI
8th April 2025
41AQI
41AQI
9th April 2025
55AQI
55AQI
10th April 2025
48AQI
48AQI
11th April 2025
53AQI
53AQI
12th April 2025
56AQI
56AQI
13th April 2025
48AQI
48AQI
14th April 2025
58AQI
58AQI
15th April 2025
33AQI
33AQI
16th April 2025
50AQI
50AQI
17th April 2025
48AQI
48AQI
18th April 2025
54AQI
54AQI
19th April 2025
49AQI
49AQI
20th April 2025
34AQI
34AQI
21st April 2025
45AQI
45AQI
22nd April 2025
32AQI
32AQI
23rd April 2025
31AQI
31AQI
24th April 2025
33AQI
33AQI
25th April 2025
42AQI
42AQI
26th April 2025
47AQI
47AQI
27th April 2025
49AQI
49AQI
28th April 2025
44AQI
44AQI
29th April 2025
50AQI
50AQI
30th April 2025
52AQI
52AQI
1st May 2025
49AQI
49AQI
2nd May 2025
44AQI
44AQI
3rd May 2025
45AQI
45AQI
4th May 2025
35AQI
35AQI
5th May 2025
35AQI
35AQI
6th May 2025
29AQI
29AQI
7th May 2025
39AQI
39AQI
8th May 2025
50AQI
50AQI
9th May 2025
33AQI
33AQI
10th May 2025
45AQI
45AQI
11th May 2025
43AQI
43AQI
12th May 2025
54AQI
54AQI
13th May 2025
56AQI
56AQI
14th May 2025
58AQI
58AQI
15th May 2025
58AQI
58AQI
16th May 2025
60AQI
60AQI
17th May 2025
41AQI
41AQI
18th May 2025
45AQI
45AQI
19th May 2025
54AQI
54AQI
20th May 2025
50AQI
50AQI
21st May 2025
35AQI
35AQI
22nd May 2025
38AQI
38AQI
23rd May 2025
51AQI
51AQI
24th May 2025
33AQI
33AQI
25th May 2025
38AQI
38AQI
26th May 2025
38AQI
38AQI
27th May 2025
42AQI
42AQI
28th May 2025
42AQI
42AQI
29th May 2025
36AQI
36AQI
30th May 2025
38AQI
38AQI
31st May 2025
42AQI
42AQI
1st June 2025
47AQI
47AQI
2nd June 2025
43AQI
43AQI
3rd June 2025
31AQI
31AQI
4th June 2025
43AQI
43AQI
5th June 2025
45AQI
45AQI
6th June 2025
55AQI
55AQI
7th June 2025
59AQI
59AQI
8th June 2025
54AQI
54AQI
9th June 2025
33AQI
33AQI
10th June 2025
31AQI
31AQI
11th June 2025
35AQI
35AQI
12th June 2025
40AQI
40AQI
13th June 2025
48AQI
48AQI
14th June 2025
33AQI
33AQI
15th June 2025
31AQI
31AQI
16th June 2025
29AQI
29AQI
17th June 2025
35AQI
35AQI
18th June 2025
37AQI
37AQI
19th June 2025
39AQI
39AQI
20th June 2025
42AQI
42AQI
21st June 2025
37AQI
37AQI
22nd June 2025
23AQI
23AQI
23rd June 2025
22AQI
22AQI
24th June 2025
34AQI
34AQI
25th June 2025
34AQI
34AQI
26th June 2025
29AQI
29AQI
27th June 2025
29AQI
29AQI
28th June 2025
31AQI
31AQI
29th June 2025
46AQI
46AQI
30th June 2025
55AQI
55AQI
1st July 2025
71AQI
71AQI
2nd July 2025
98AQI
98AQI
3rd July 2025
87AQI
87AQI
4th July 2025
96AQI
96AQI
5th July 2025
75AQI
75AQI
6th July 2025
60AQI
60AQI
7th July 2025
56AQI
56AQI
8th July 2025
64AQI
64AQI
9th July 2025
66AQI
66AQI
10th July 2025
49AQI
49AQI
11th July 2025
46AQI
46AQI
12th July 2025
42AQI
42AQI
13th July 2025
41AQI
41AQI
14th July 2025
39AQI
39AQI
15th July 2025
48AQI
48AQI
16th July 2025
55AQI
55AQI
17th July 2025
46AQI
46AQI
18th July 2025
35AQI
35AQI
19th July 2025
34AQI
34AQI
20th July 2025
31AQI
31AQI
21st July 2025
30AQI
30AQI
22nd July 2025
29AQI
29AQI
23rd July 2025
30AQI
30AQI
24th July 2025
25AQI
25AQI
25th July 2025
24AQI
24AQI
26th July 2025
22AQI
22AQI
27th July 2025
23AQI
23AQI
28th July 2025
24AQI
24AQI
29th July 2025
25AQI
25AQI
30th July 2025
24AQI
24AQI
31st July 2025
28AQI
28AQI
1st August 2025
42AQI
42AQI
2nd August 2025
42AQI
42AQI
45AQI
40AQI
48AQI
45AQI
44AQI
38AQI
46AQI
42AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202544AQI
23
8
27
1
18
13
24
6
24
7
26
4
21
10
2
165
49
Highest AQI recorded in
March48AQI
Lowest AQI recorded in
June38AQI
202440AQI
16
1
1
5
6
2
21
10
27
3
30
1
20
11
21
9
29
2
21
9
31
212
64
Highest AQI recorded in
January64AQI
Lowest AQI recorded in
July29AQI
202341AQI
26
5
19
9
22
9
17
13
22
9
20
10
27
4
26
5
22
8
27
4
20
9
27
3
275
88
Highest AQI recorded in
April49AQI
Lowest AQI recorded in
August33AQI
202243AQI
22
9
18
3
20
11
12
6
17
14
20
10
18
3
1
22
6
28
3
18
12
28
3
224
80
Highest AQI recorded in
May50AQI
Lowest AQI recorded in
September37AQI
202140AQI
22
9
24
4
19
10
17
4
20
11
17
13
27
4
28
3
24
6
24
7
17
13
24
7
263
91
Highest AQI recorded in
May47AQI
Lowest AQI recorded in
July31AQI
202047AQI
5
8
8
13
9
9
17
13
25
4
15
12
4
17
2
17
14
20
10
18
13
151
98
4
Highest AQI recorded in
August58AQI
Lowest AQI recorded in
July33AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2020(Avg.)
47AQILeast Polluted Year Recorded
2024(Avg.)
40AQINishi's annual 2025 AQI (44) shows an average percentage change of 3.2% (worsened AQI) compared to previous years: 2020 (47), 2021 (40), 2022 (43), 2023 (41), 2024 (40).
