Wakabadai, Hokkaido, 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
Wakabadai, Hokkaido, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
30th Sep 2022
57AQILowest AQI recorded on
1st Sep 2021
17AQISame Day Analysis (15th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 37 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 15th Sep - 16th Sep 2025
Wakabadai, Hokkaido, Japan
AQI
Day
Night
.
4 AM15th Sep 2025
6 PM
3 AM16th Sep 2025
Day time
Avg. Highest Time
5PM15th Sep
40AQI
Avg. Lowest Time
11AM15th Sep
32AQI
Night time
Avg. Highest Time
7PM15th Sep
45AQI
Avg. Lowest Time
1AM16th Sep
35AQI
In the last 24 hours,
Wakabadai's AQI reached its highest point of 45 at 7 PM during the Night, while the lowest point, 32, was recorded at 11 AM during the Day between 15th Sep and 16th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Wakabadai, Hokkaido, Japan
AugSep
17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 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
Day
Night
17th Aug 2025324 AMAQI
17th Aug 2025325 AMAQI
17th Aug 2025326 AMAQI
17th Aug 2025327 AMAQI
17th Aug 2025308 AMAQI
17th Aug 2025319 AMAQI
17th Aug 20253210 AMAQI
17th Aug 20253311 AMAQI
17th Aug 20252912 PMAQI
17th Aug 2025321 PMAQI
17th Aug 2025362 PMAQI
17th Aug 2025313 PMAQI
17th Aug 2025284 PMAQI
17th Aug 2025245 PMAQI
17th Aug 2025276 PMAQI
17th Aug 2025257 PMAQI
17th Aug 2025268 PMAQI
17th Aug 2025289 PMAQI
17th Aug 20253010 PMAQI
17th Aug 20253311 PMAQI
18th Aug 20253012 AMAQI
18th Aug 2025351 AMAQI
18th Aug 2025382 AMAQI
18th Aug 2025343 AMAQI
22°C20/22°C
18th Aug 2025364 AMAQI
18th Aug 2025355 AMAQI
18th Aug 2025356 AMAQI
18th Aug 2025337 AMAQI
18th Aug 2025348 AMAQI
18th Aug 2025329 AMAQI
18th Aug 20252810 AMAQI
18th Aug 20252611 AMAQI
18th Aug 20252812 PMAQI
18th Aug 2025231 PMAQI
18th Aug 2025242 PMAQI
18th Aug 2025273 PMAQI
18th Aug 2025264 PMAQI
18th Aug 2025285 PMAQI
18th Aug 2025246 PMAQI
18th Aug 2025277 PMAQI
18th Aug 2025338 PMAQI
18th Aug 2025309 PMAQI
18th Aug 20252810 PMAQI
18th Aug 20253211 PMAQI
19th Aug 20252412 AMAQI
19th Aug 2025341 AMAQI
19th Aug 2025342 AMAQI
19th Aug 2025343 AMAQI
21°C20/22°C
19th Aug 2025344 AMAQI
19th Aug 2025335 AMAQI
19th Aug 2025346 AMAQI
19th Aug 2025347 AMAQI
19th Aug 2025348 AMAQI
19th Aug 2025319 AMAQI
19th Aug 20253010 AMAQI
19th Aug 20254211 AMAQI
19th Aug 20252112 PMAQI
19th Aug 2025181 PMAQI
19th Aug 2025242 PMAQI
19th Aug 2025283 PMAQI
19th Aug 2025284 PMAQI
19th Aug 2025245 PMAQI
19th Aug 2025266 PMAQI
19th Aug 2025287 PMAQI
19th Aug 2025268 PMAQI
19th Aug 2025319 PMAQI
19th Aug 20253010 PMAQI
19th Aug 20253111 PMAQI
20th Aug 20253212 AMAQI
20th Aug 2025341 AMAQI
20th Aug 2025332 AMAQI
20th Aug 2025343 AMAQI
21°C18/21°C
20th Aug 2025334 AMAQI
20th Aug 2025345 AMAQI
20th Aug 2025346 AMAQI
20th Aug 2025357 AMAQI
20th Aug 2025348 AMAQI
20th Aug 2025399 AMAQI
20th Aug 20253610 AMAQI
20th Aug 20253411 AMAQI
20th Aug 20254412 PMAQI
20th Aug 2025451 PMAQI
20th Aug 2025532 PMAQI
20th Aug 2025443 PMAQI
20th Aug 2025384 PMAQI
20th Aug 2025315 PMAQI
20th Aug 2025336 PMAQI
20th Aug 2025367 PMAQI
20th Aug 2025368 PMAQI
20th Aug 2025389 PMAQI
20th Aug 20253910 PMAQI
20th Aug 20253211 PMAQI
21st Aug 20253412 AMAQI
21st Aug 2025371 AMAQI
21st Aug 2025362 AMAQI
21st Aug 2025353 AMAQI
22°C21/23°C
21st Aug 2025404 AMAQI
21st Aug 2025395 AMAQI
21st Aug 2025386 AMAQI
21st Aug 2025407 AMAQI
21st Aug 2025388 AMAQI
21st Aug 2025259 AMAQI
21st Aug 20253410 AMAQI
21st Aug 20253611 AMAQI
21st Aug 20253612 PMAQI
21st Aug 2025251 PMAQI
21st Aug 2025302 PMAQI
21st Aug 2025343 PMAQI
21st Aug 2025314 PMAQI
21st Aug 2025265 PMAQI
21st Aug 2025306 PMAQI
21st Aug 2025367 PMAQI
21st Aug 2025388 PMAQI
21st Aug 2025369 PMAQI
21st Aug 20253310 PMAQI
21st Aug 20253711 PMAQI
22nd Aug 20253412 AMAQI
22nd Aug 2025381 AMAQI
22nd Aug 2025382 AMAQI
22nd Aug 2025403 AMAQI
21°C20/21°C
22nd Aug 2025384 AMAQI
22nd Aug 2025385 AMAQI
22nd Aug 2025386 AMAQI
22nd Aug 2025377 AMAQI
22nd Aug 2025388 AMAQI
22nd Aug 2025319 AMAQI
22nd Aug 20252410 AMAQI
22nd Aug 20252611 AMAQI
22nd Aug 20253112 PMAQI
22nd Aug 2025251 PMAQI
22nd Aug 2025282 PMAQI
22nd Aug 2025263 PMAQI
22nd Aug 2025234 PMAQI
22nd Aug 2025225 PMAQI
22nd Aug 2025246 PMAQI
22nd Aug 2025257 PMAQI
22nd Aug 2025308 PMAQI
22nd Aug 2025379 PMAQI
22nd Aug 20253010 PMAQI
22nd Aug 20253111 PMAQI
23rd Aug 20253312 AMAQI
23rd Aug 2025381 AMAQI
23rd Aug 2025392 AMAQI
23rd Aug 2025403 AMAQI
21°C18/22°C
23rd Aug 2025384 AMAQI
23rd Aug 2025385 AMAQI
23rd Aug 2025386 AMAQI
23rd Aug 2025387 AMAQI
23rd Aug 2025388 AMAQI
23rd Aug 2025249 AMAQI
23rd Aug 20253010 AMAQI
23rd Aug 20253611 AMAQI
23rd Aug 20252612 PMAQI
23rd Aug 2025261 PMAQI
23rd Aug 2025272 PMAQI
23rd Aug 2025323 PMAQI
23rd Aug 2025264 PMAQI
23rd Aug 2025265 PMAQI
23rd Aug 2025366 PMAQI
23rd Aug 2025327 PMAQI
23rd Aug 2025408 PMAQI
23rd Aug 2025349 PMAQI
23rd Aug 20253210 PMAQI
23rd Aug 20253111 PMAQI
24th Aug 20253012 AMAQI
24th Aug 2025381 AMAQI
24th Aug 2025382 AMAQI
24th Aug 2025393 AMAQI
20°C18/21°C
24th Aug 2025384 AMAQI
24th Aug 2025385 AMAQI
24th Aug 2025386 AMAQI
24th Aug 2025377 AMAQI
24th Aug 2025378 AMAQI
24th Aug 2025249 AMAQI
24th Aug 20251710 AMAQI
24th Aug 20251911 AMAQI
24th Aug 20251812 PMAQI
24th Aug 2025161 PMAQI
24th Aug 2025222 PMAQI
24th Aug 2025293 PMAQI
24th Aug 2025324 PMAQI
24th Aug 2025205 PMAQI
24th Aug 2025236 PMAQI
24th Aug 2025207 PMAQI
24th Aug 2025318 PMAQI
24th Aug 2025319 PMAQI
24th Aug 20253010 PMAQI
24th Aug 20253011 PMAQI
25th Aug 20253312 AMAQI
25th Aug 2025351 AMAQI
25th Aug 2025382 AMAQI
25th Aug 2025383 AMAQI
21°C19/22°C
25th Aug 2025374 AMAQI
25th Aug 2025365 AMAQI
25th Aug 2025366 AMAQI
25th Aug 2025357 AMAQI
25th Aug 2025368 AMAQI
25th Aug 2025189 AMAQI
25th Aug 20252710 AMAQI
25th Aug 20253811 AMAQI
25th Aug 20252912 PMAQI
25th Aug 2025301 PMAQI
25th Aug 2025322 PMAQI
25th Aug 2025273 PMAQI
25th Aug 2025344 PMAQI
25th Aug 2025325 PMAQI
25th Aug 2025336 PMAQI
25th Aug 2025277 PMAQI
25th Aug 2025318 PMAQI
25th Aug 2025299 PMAQI
25th Aug 20253010 PMAQI
25th Aug 20252811 PMAQI
26th Aug 20253012 AMAQI
26th Aug 2025341 AMAQI
26th Aug 2025362 AMAQI
26th Aug 2025363 AMAQI
23°C22/24°C
26th Aug 2025374 AMAQI
26th Aug 2025365 AMAQI
26th Aug 2025376 AMAQI
26th Aug 2025377 AMAQI
26th Aug 2025378 AMAQI
26th Aug 2025219 AMAQI
26th Aug 20252310 AMAQI
26th Aug 20253211 AMAQI
26th Aug 20252712 PMAQI
26th Aug 2025221 PMAQI
26th Aug 2025202 PMAQI
26th Aug 2025213 PMAQI
26th Aug 2025204 PMAQI
26th Aug 2025295 PMAQI
26th Aug 2025266 PMAQI
26th Aug 2025317 PMAQI
26th Aug 2025308 PMAQI
26th Aug 2025329 PMAQI
26th Aug 20254410 PMAQI
26th Aug 20253211 PMAQI
27th Aug 20253312 AMAQI
27th Aug 2025341 AMAQI
27th Aug 2025362 AMAQI
27th Aug 2025363 AMAQI
22°C21/24°C
27th Aug 2025374 AMAQI
27th Aug 2025355 AMAQI
27th Aug 2025346 AMAQI
27th Aug 2025337 AMAQI
27th Aug 2025358 AMAQI
27th Aug 2025349 AMAQI
27th Aug 20252810 AMAQI
27th Aug 20253411 AMAQI
27th Aug 20253512 PMAQI
27th Aug 2025251 PMAQI
27th Aug 2025222 PMAQI
27th Aug 2025243 PMAQI
27th Aug 2025234 PMAQI
27th Aug 2025195 PMAQI
27th Aug 2025206 PMAQI
27th Aug 2025187 PMAQI
27th Aug 2025318 PMAQI
27th Aug 2025289 PMAQI
27th Aug 20252710 PMAQI
27th Aug 20252911 PMAQI
28th Aug 20252712 AMAQI
28th Aug 2025331 AMAQI
28th Aug 2025372 AMAQI
28th Aug 2025373 AMAQI
21°C19/23°C
28th Aug 2025354 AMAQI
28th Aug 2025345 AMAQI
28th Aug 2025356 AMAQI
28th Aug 2025367 AMAQI
28th Aug 2025358 AMAQI
28th Aug 2025269 AMAQI
28th Aug 20252510 AMAQI
28th Aug 20252711 AMAQI
28th Aug 20252612 PMAQI
28th Aug 2025221 PMAQI
28th Aug 2025242 PMAQI
28th Aug 2025233 PMAQI
28th Aug 2025224 PMAQI
28th Aug 2025285 PMAQI
28th Aug 2025276 PMAQI
28th Aug 2025257 PMAQI
28th Aug 2025268 PMAQI
28th Aug 2025289 PMAQI
28th Aug 20252910 PMAQI
28th Aug 20252611 PMAQI
29th Aug 20252412 AMAQI
29th Aug 2025341 AMAQI
29th Aug 2025342 AMAQI
29th Aug 2025353 AMAQI
19°C19/19°C
29th Aug 2025344 AMAQI
29th Aug 2025335 AMAQI
29th Aug 2025336 AMAQI
29th Aug 2025337 AMAQI
29th Aug 2025348 AMAQI
29th Aug 2025229 AMAQI
29th Aug 20252810 AMAQI
29th Aug 20253111 AMAQI
29th Aug 20252012 PMAQI
29th Aug 2025221 PMAQI
29th Aug 2025202 PMAQI
29th Aug 2025233 PMAQI
29th Aug 2025224 PMAQI
29th Aug 2025215 PMAQI
29th Aug 2025196 PMAQI
29th Aug 2025207 PMAQI
29th Aug 2025258 PMAQI
29th Aug 2025349 PMAQI
29th Aug 20253410 PMAQI
29th Aug 20253011 PMAQI
30th Aug 20252712 AMAQI
30th Aug 2025261 AMAQI
30th Aug 2025322 AMAQI
30th Aug 2025353 AMAQI
20°C19/21°C
30th Aug 2025334 AMAQI
30th Aug 2025325 AMAQI
30th Aug 2025336 AMAQI
30th Aug 2025357 AMAQI
30th Aug 2025338 AMAQI
30th Aug 2025369 AMAQI
30th Aug 20254110 AMAQI
30th Aug 20253411 AMAQI
30th Aug 20253012 PMAQI
30th Aug 2025491 PMAQI
30th Aug 2025402 PMAQI
30th Aug 2025313 PMAQI
30th Aug 2025284 PMAQI
30th Aug 2025285 PMAQI
30th Aug 2025316 PMAQI
30th Aug 2025357 PMAQI
30th Aug 2025358 PMAQI
30th Aug 2025309 PMAQI
30th Aug 20253310 PMAQI
30th Aug 20253311 PMAQI
31st Aug 20253712 AMAQI
31st Aug 2025401 AMAQI
31st Aug 2025352 AMAQI
31st Aug 2025343 AMAQI
20°C20/21°C
31st Aug 2025384 AMAQI
31st Aug 2025365 AMAQI
31st Aug 2025366 AMAQI
31st Aug 2025357 AMAQI
31st Aug 2025378 AMAQI
31st Aug 2025319 AMAQI
31st Aug 20253810 AMAQI
31st Aug 20253511 AMAQI
31st Aug 20252812 PMAQI
31st Aug 2025361 PMAQI
31st Aug 2025282 PMAQI
31st Aug 2025393 PMAQI
31st Aug 2025344 PMAQI
31st Aug 2025285 PMAQI
31st Aug 2025236 PMAQI
31st Aug 2025327 PMAQI
31st Aug 2025368 PMAQI
31st Aug 2025359 PMAQI
31st Aug 20253410 PMAQI
31st Aug 20254111 PMAQI
1st Sep 20254112 AMAQI
1st Sep 2025411 AMAQI
1st Sep 2025402 AMAQI
1st Sep 2025383 AMAQI
22°C21/23°C
1st Sep 2025384 AMAQI
1st Sep 2025385 AMAQI
1st Sep 2025406 AMAQI
1st Sep 2025387 AMAQI
1st Sep 2025388 AMAQI
1st Sep 2025249 AMAQI
1st Sep 20252710 AMAQI
1st Sep 20252611 AMAQI
1st Sep 20252612 PMAQI
1st Sep 2025291 PMAQI
1st Sep 2025252 PMAQI
1st Sep 2025373 PMAQI
1st Sep 2025464 PMAQI
1st Sep 2025395 PMAQI
1st Sep 2025386 PMAQI
1st Sep 2025427 PMAQI
1st Sep 2025408 PMAQI
1st Sep 2025379 PMAQI
1st Sep 20253710 PMAQI
1st Sep 20254411 PMAQI
2nd Sep 20254312 AMAQI
2nd Sep 2025441 AMAQI
2nd Sep 2025422 AMAQI
2nd Sep 2025403 AMAQI
21°C19/23°C
2nd Sep 2025404 AMAQI
2nd Sep 2025405 AMAQI
2nd Sep 2025446 AMAQI
2nd Sep 2025457 AMAQI
2nd Sep 2025448 AMAQI
2nd Sep 2025389 AMAQI
2nd Sep 20253310 AMAQI
2nd Sep 20253611 AMAQI
2nd Sep 20252712 PMAQI
2nd Sep 2025281 PMAQI
2nd Sep 2025282 PMAQI
2nd Sep 2025173 PMAQI
2nd Sep 2025224 PMAQI
2nd Sep 2025245 PMAQI
2nd Sep 2025186 PMAQI
2nd Sep 2025227 PMAQI
2nd Sep 2025268 PMAQI
2nd Sep 2025289 PMAQI
2nd Sep 20253110 PMAQI
2nd Sep 20253911 PMAQI
3rd Sep 20253912 AMAQI
3rd Sep 2025451 AMAQI
3rd Sep 2025422 AMAQI
3rd Sep 2025443 AMAQI
19°C18/20°C
3rd Sep 2025394 AMAQI
3rd Sep 2025405 AMAQI
3rd Sep 2025386 AMAQI
3rd Sep 2025407 AMAQI
3rd Sep 2025408 AMAQI
3rd Sep 2025259 AMAQI
3rd Sep 20252810 AMAQI
3rd Sep 20252311 AMAQI
3rd Sep 20252212 PMAQI
3rd Sep 2025321 PMAQI
3rd Sep 2025322 PMAQI
3rd Sep 2025243 PMAQI
3rd Sep 2025294 PMAQI
3rd Sep 2025275 PMAQI
3rd Sep 2025276 PMAQI
3rd Sep 2025317 PMAQI
3rd Sep 2025348 PMAQI
3rd Sep 2025349 PMAQI
3rd Sep 20253410 PMAQI
3rd Sep 20253411 PMAQI
4th Sep 20253912 AMAQI
4th Sep 2025491 AMAQI
4th Sep 2025422 AMAQI
4th Sep 2025423 AMAQI
20°C18/23°C
4th Sep 2025404 AMAQI
4th Sep 2025365 AMAQI
4th Sep 2025386 AMAQI
4th Sep 2025377 AMAQI
4th Sep 2025378 AMAQI
4th Sep 2025309 AMAQI
4th Sep 20252410 AMAQI
4th Sep 20252511 AMAQI
4th Sep 20252412 PMAQI
4th Sep 2025321 PMAQI
4th Sep 2025302 PMAQI
4th Sep 2025333 PMAQI
4th Sep 2025324 PMAQI
4th Sep 2025305 PMAQI
4th Sep 2025296 PMAQI
4th Sep 2025317 PMAQI
4th Sep 2025318 PMAQI
4th Sep 2025309 PMAQI
4th Sep 20252710 PMAQI
4th Sep 20252511 PMAQI
5th Sep 20252512 AMAQI
5th Sep 2025351 AMAQI
5th Sep 2025442 AMAQI
5th Sep 2025383 AMAQI
21°C20/22°C
5th Sep 2025424 AMAQI
5th Sep 2025405 AMAQI
5th Sep 2025396 AMAQI
5th Sep 2025407 AMAQI
5th Sep 2025398 AMAQI
5th Sep 2025389 AMAQI
5th Sep 20254610 AMAQI
5th Sep 20254011 AMAQI
5th Sep 20253412 PMAQI
5th Sep 2025301 PMAQI
5th Sep 2025392 PMAQI
5th Sep 2025373 PMAQI
5th Sep 2025314 PMAQI
5th Sep 2025295 PMAQI
5th Sep 2025266 PMAQI
5th Sep 2025387 PMAQI
5th Sep 2025388 PMAQI
5th Sep 2025459 PMAQI
5th Sep 20253910 PMAQI
5th Sep 20253611 PMAQI
6th Sep 20254212 AMAQI
6th Sep 2025421 AMAQI
6th Sep 2025472 AMAQI
6th Sep 2025373 AMAQI
23°C22/23°C
6th Sep 2025384 AMAQI
6th Sep 2025415 AMAQI
6th Sep 2025506 AMAQI
6th Sep 2025387 AMAQI
6th Sep 2025448 AMAQI
6th Sep 2025329 AMAQI
6th Sep 20253210 AMAQI
6th Sep 20253611 AMAQI
6th Sep 20253212 PMAQI
6th Sep 2025301 PMAQI
6th Sep 2025302 PMAQI
6th Sep 2025303 PMAQI
6th Sep 2025404 PMAQI
6th Sep 2025275 PMAQI
6th Sep 2025306 PMAQI
6th Sep 2025267 PMAQI
6th Sep 2025378 PMAQI
6th Sep 2025409 PMAQI
6th Sep 20254010 PMAQI
6th Sep 20254311 PMAQI
7th Sep 20254112 AMAQI
7th Sep 2025411 AMAQI
7th Sep 2025442 AMAQI
7th Sep 2025443 AMAQI
23°C22/23°C
7th Sep 2025464 AMAQI
7th Sep 2025425 AMAQI
7th Sep 2025396 AMAQI
7th Sep 2025417 AMAQI
7th Sep 2025418 AMAQI
7th Sep 2025329 AMAQI
7th Sep 20252710 AMAQI
7th Sep 20253011 AMAQI
7th Sep 20253312 PMAQI
7th Sep 2025241 PMAQI
7th Sep 2025242 PMAQI
7th Sep 2025243 PMAQI
7th Sep 2025304 PMAQI
7th Sep 2025445 PMAQI
7th Sep 2025316 PMAQI
7th Sep 2025227 PMAQI
7th Sep 2025288 PMAQI
7th Sep 2025319 PMAQI
7th Sep 20253210 PMAQI
7th Sep 20253011 PMAQI
8th Sep 20253612 AMAQI
8th Sep 2025411 AMAQI
8th Sep 2025402 AMAQI
8th Sep 2025423 AMAQI
21°C19/22°C
8th Sep 2025404 AMAQI
8th Sep 2025385 AMAQI
8th Sep 2025376 AMAQI
8th Sep 2025387 AMAQI
8th Sep 2025378 AMAQI
8th Sep 2025269 AMAQI
8th Sep 20253110 AMAQI
8th Sep 20253211 AMAQI
8th Sep 20253212 PMAQI
8th Sep 2025301 PMAQI
8th Sep 2025262 PMAQI
8th Sep 2025343 PMAQI
8th Sep 2025284 PMAQI
8th Sep 2025245 PMAQI
8th Sep 2025336 PMAQI
8th Sep 2025277 PMAQI
8th Sep 2025328 PMAQI
8th Sep 2025349 PMAQI
8th Sep 20253410 PMAQI
8th Sep 20253811 PMAQI
9th Sep 20253412 AMAQI
9th Sep 2025391 AMAQI
9th Sep 2025382 AMAQI
9th Sep 2025383 AMAQI
22°C21/23°C
9th Sep 2025364 AMAQI
9th Sep 2025365 AMAQI
9th Sep 2025346 AMAQI
9th Sep 2025367 AMAQI
9th Sep 2025358 AMAQI
9th Sep 2025249 AMAQI
9th Sep 20252710 AMAQI
9th Sep 20253211 AMAQI
9th Sep 20253112 PMAQI
9th Sep 2025401 PMAQI
9th Sep 2025362 PMAQI
9th Sep 2025373 PMAQI
9th Sep 2025264 PMAQI
9th Sep 2025295 PMAQI
9th Sep 2025306 PMAQI
9th Sep 2025387 PMAQI
9th Sep 2025368 PMAQI
9th Sep 2025349 PMAQI
9th Sep 20253410 PMAQI
9th Sep 20253511 PMAQI
10th Sep 20253412 AMAQI
10th Sep 2025361 AMAQI
10th Sep 2025352 AMAQI
10th Sep 2025363 AMAQI
23°C23/24°C
10th Sep 2025344 AMAQI
10th Sep 2025345 AMAQI
10th Sep 2025346 AMAQI
10th Sep 2025347 AMAQI
10th Sep 2025338 AMAQI
10th Sep 2025369 AMAQI
10th Sep 20253310 AMAQI
10th Sep 20253511 AMAQI
10th Sep 20252512 PMAQI
10th Sep 2025241 PMAQI
10th Sep 2025262 PMAQI
10th Sep 2025273 PMAQI
10th Sep 2025304 PMAQI
10th Sep 2025225 PMAQI
10th Sep 2025306 PMAQI
10th Sep 2025247 PMAQI
10th Sep 2025288 PMAQI
10th Sep 2025309 PMAQI
10th Sep 20253210 PMAQI
10th Sep 20253511 PMAQI
11th Sep 20253412 AMAQI
11th Sep 2025361 AMAQI
11th Sep 2025352 AMAQI
11th Sep 2025353 AMAQI
22°C22/23°C
11th Sep 2025344 AMAQI
11th Sep 2025335 AMAQI
11th Sep 2025326 AMAQI
11th Sep 2025327 AMAQI
11th Sep 2025338 AMAQI
11th Sep 2025329 AMAQI
11th Sep 20252610 AMAQI
11th Sep 20252611 AMAQI
11th Sep 20253412 PMAQI
11th Sep 2025311 PMAQI
11th Sep 2025302 PMAQI
11th Sep 2025383 PMAQI
11th Sep 2025334 PMAQI
11th Sep 2025345 PMAQI
11th Sep 2025306 PMAQI
11th Sep 2025287 PMAQI
11th Sep 2025308 PMAQI
11th Sep 2025289 PMAQI
11th Sep 20253210 PMAQI
11th Sep 20252911 PMAQI
12th Sep 20253412 AMAQI
12th Sep 2025311 AMAQI
12th Sep 2025332 AMAQI
12th Sep 2025363 AMAQI
21°C20/22°C
12th Sep 2025354 AMAQI
12th Sep 2025335 AMAQI
12th Sep 2025356 AMAQI
12th Sep 2025347 AMAQI
12th Sep 2025348 AMAQI
12th Sep 2025319 AMAQI
12th Sep 20253410 AMAQI
12th Sep 20253311 AMAQI
12th Sep 20253412 PMAQI
12th Sep 2025321 PMAQI
12th Sep 2025312 PMAQI
12th Sep 2025323 PMAQI
12th Sep 2025394 PMAQI
12th Sep 2025355 PMAQI
12th Sep 2025386 PMAQI
12th Sep 2025397 PMAQI
12th Sep 2025348 PMAQI
12th Sep 2025339 PMAQI
12th Sep 20253310 PMAQI
12th Sep 20254011 PMAQI
13th Sep 20253612 AMAQI
13th Sep 2025351 AMAQI
13th Sep 2025342 AMAQI
13th Sep 2025353 AMAQI
21°C20/21°C
13th Sep 2025354 AMAQI
13th Sep 2025355 AMAQI
13th Sep 2025346 AMAQI
13th Sep 2025367 AMAQI
13th Sep 2025348 AMAQI
13th Sep 2025419 AMAQI
13th Sep 20254010 AMAQI
13th Sep 20254111 AMAQI
13th Sep 20253912 PMAQI
13th Sep 2025331 PMAQI
13th Sep 2025292 PMAQI
13th Sep 2025313 PMAQI
13th Sep 2025344 PMAQI
13th Sep 2025315 PMAQI
13th Sep 2025276 PMAQI
13th Sep 2025307 PMAQI
13th Sep 2025368 PMAQI
13th Sep 2025389 PMAQI
13th Sep 20254010 PMAQI
13th Sep 20253611 PMAQI
14th Sep 20254212 AMAQI
14th Sep 2025431 AMAQI
14th Sep 2025362 AMAQI
14th Sep 2025363 AMAQI
22°C18/22°C
14th Sep 2025364 AMAQI
14th Sep 2025365 AMAQI
14th Sep 2025366 AMAQI
14th Sep 2025367 AMAQI
14th Sep 2025378 AMAQI
14th Sep 2025309 AMAQI
14th Sep 20253410 AMAQI
14th Sep 20254611 AMAQI
14th Sep 20253812 PMAQI
14th Sep 2025391 PMAQI
14th Sep 2025302 PMAQI
14th Sep 2025373 PMAQI
14th Sep 2025374 PMAQI
14th Sep 2025315 PMAQI
14th Sep 2025386 PMAQI
14th Sep 2025307 PMAQI
14th Sep 2025298 PMAQI
14th Sep 2025349 PMAQI
14th Sep 20253610 PMAQI
14th Sep 20253311 PMAQI
15th Sep 20253412 AMAQI
15th Sep 2025361 AMAQI
15th Sep 2025382 AMAQI
15th Sep 2025383 AMAQI
20°C18/21°C
15th Sep 2025384 AMAQI
15th Sep 2025385 AMAQI
15th Sep 2025396 AMAQI
15th Sep 2025397 AMAQI
15th Sep 2025388 AMAQI
15th Sep 2025339 AMAQI
15th Sep 20253810 AMAQI
15th Sep 20253211 AMAQI
15th Sep 20253812 PMAQI
15th Sep 2025371 PMAQI
15th Sep 2025382 PMAQI
15th Sep 2025393 PMAQI
15th Sep 2025384 PMAQI
15th Sep 2025405 PMAQI
15th Sep 2025366 PMAQI
15th Sep 2025457 PMAQI
15th Sep 2025368 PMAQI
15th Sep 2025429 PMAQI
15th Sep 20253610 PMAQI
15th Sep 20254211 PMAQI
16th Sep 20254012 AMAQI
16th Sep 2025351 AMAQI
16th Sep 2025382 AMAQI
16th Sep 2025393 AMAQI
22°C22/23°C
16th Sep 2025394 AMAQI
4 AM16th Sep 2025395 AMAQI
16th Sep 2025386 AMAQI
16th Sep 2025387 AMAQI
16th Sep 2025388 AMAQI
16th Sep 2025299 AMAQI
16th Sep 20253910 AMAQI
16th Sep 20253111 AMAQI
11 AM16th Sep 20253112 PMAQI
6 PM
11 PM
3 AM
--°C/°C
Day time
Avg. Highest Time
4 AM - 8 AM
37AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
5 PM
28AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 8 AM (Avg. 37), while the lowest AQI was between 5 PM to 5 PM (Avg. 28).
Night time
Avg. Highest Time
1 AM - 3 AM
37AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
7 PM
30AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 3 AM (Avg. 37), while the lowest AQI was between 7 PM to 7 PM (Avg. 30).
2025 Days Vs Air Quality
Wakabadai, Hokkaido, Japan
2025
74%
191
25%
64
1%
3
Total number of days with different AQI categories in last 259 days in 2025 (106 days remaining)
Good
191 DaysModerate
64 DaysPoor
3 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 74%
Health Risk Level:
Low
In 2025, 74% of 259 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
Wakabadai, Hokkaido, 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
82AQI
82AQI
2nd January 2025
61AQI
61AQI
3rd January 2025
89AQI
89AQI
4th January 2025
106AQI
106AQI
5th January 2025
109AQI
109AQI
6th January 2025
65AQI
65AQI
7th January 2025
85AQI
85AQI
8th January 2025
52AQI
52AQI
9th January 2025
70AQI
70AQI
10th January 2025
59AQI
59AQI
11th January 2025
70AQI
70AQI
12th January 2025
71AQI
71AQI
13th January 2025
70AQI
70AQI
14th January 2025
57AQI
57AQI
15th January 2025
68AQI
68AQI
16th January 2025
52AQI
52AQI
17th January 2025
49AQI
49AQI
18th January 2025
51AQI
51AQI
19th January 2025
67AQI
67AQI
20th January 2025
61AQI
61AQI
21st January 2025
55AQI
55AQI
22nd January 2025
54AQI
54AQI
23rd January 2025
58AQI
58AQI
24th January 2025
55AQI
55AQI
25th January 2025
81AQI
81AQI
26th January 2025
97AQI
97AQI
27th January 2025
69AQI
69AQI
28th January 2025
79AQI
79AQI
29th January 2025
79AQI
79AQI
30th January 2025
63AQI
63AQI
31st January 2025
51AQI
51AQI
1st February 2025
49AQI
49AQI
2nd February 2025
69AQI
69AQI
3rd February 2025
98AQI
98AQI
4th February 2025
103AQI
103AQI
5th February 2025
90AQI
90AQI
6th February 2025
62AQI
62AQI
7th February 2025
59AQI
59AQI
8th February 2025
62AQI
62AQI
9th February 2025
60AQI
60AQI
10th February 2025
65AQI
65AQI
11th February 2025
45AQI
45AQI
12th February 2025
74AQI
74AQI
13th February 2025
69AQI
69AQI
14th February 2025
48AQI
48AQI
15th February 2025
67AQI
67AQI
16th February 2025
48AQI
48AQI
17th February 2025
50AQI
50AQI
18th February 2025
45AQI
45AQI
19th February 2025
51AQI
51AQI
20th February 2025
45AQI
45AQI
21st February 2025
45AQI
45AQI
22nd February 2025
34AQI
34AQI
23rd February 2025
36AQI
36AQI
24th February 2025
36AQI
36AQI
25th February 2025
43AQI
43AQI
26th February 2025
49AQI
49AQI
27th February 2025
40AQI
40AQI
28th February 2025
59AQI
59AQI
1st March 2025
44AQI
44AQI
2nd March 2025
43AQI
43AQI
3rd March 2025
46AQI
46AQI
4th March 2025
69AQI
69AQI
5th March 2025
63AQI
63AQI
6th March 2025
70AQI
70AQI
7th March 2025
48AQI
48AQI
8th March 2025
50AQI
50AQI
9th March 2025
46AQI
46AQI
10th March 2025
75AQI
75AQI
11th March 2025
57AQI
57AQI
12th March 2025
65AQI
65AQI
13th March 2025
47AQI
47AQI
14th March 2025
37AQI
37AQI
15th March 2025
45AQI
45AQI
16th March 2025
30AQI
30AQI
17th March 2025
27AQI
27AQI
18th March 2025
25AQI
25AQI
19th March 2025
32AQI
32AQI
20th March 2025
51AQI
51AQI
21st March 2025
52AQI
52AQI
22nd March 2025
40AQI
40AQI
23rd March 2025
34AQI
34AQI
24th March 2025
32AQI
32AQI
25th March 2025
41AQI
41AQI
26th March 2025
36AQI
36AQI
27th March 2025
33AQI
33AQI
28th March 2025
32AQI
32AQI
29th March 2025
29AQI
29AQI
30th March 2025
32AQI
32AQI
31st March 2025
34AQI
34AQI
1st April 2025
58AQI
58AQI
2nd April 2025
74AQI
74AQI
3rd April 2025
80AQI
80AQI
4th April 2025
62AQI
62AQI
5th April 2025
56AQI
56AQI
6th April 2025
44AQI
44AQI
7th April 2025
37AQI
37AQI
8th April 2025
42AQI
42AQI
9th April 2025
37AQI
37AQI
10th April 2025
57AQI
57AQI
11th April 2025
68AQI
68AQI
12th April 2025
66AQI
66AQI
13th April 2025
56AQI
56AQI
14th April 2025
44AQI
44AQI
15th April 2025
33AQI
33AQI
16th April 2025
26AQI
26AQI
17th April 2025
65AQI
65AQI
18th April 2025
45AQI
45AQI
19th April 2025
39AQI
39AQI
20th April 2025
38AQI
38AQI
21st April 2025
96AQI
96AQI
22nd April 2025
39AQI
39AQI
23rd April 2025
55AQI
55AQI
24th April 2025
35AQI
35AQI
25th April 2025
37AQI
37AQI
26th April 2025
35AQI
35AQI
27th April 2025
41AQI
41AQI
28th April 2025
41AQI
41AQI
29th April 2025
30AQI
30AQI
30th April 2025
25AQI
25AQI
1st May 2025
28AQI
28AQI
2nd May 2025
36AQI
36AQI
3rd May 2025
39AQI
39AQI
4th May 2025
36AQI
36AQI
5th May 2025
30AQI
30AQI
6th May 2025
35AQI
35AQI
7th May 2025
34AQI
34AQI
8th May 2025
36AQI
36AQI
9th May 2025
37AQI
37AQI
10th May 2025
33AQI
33AQI
11th May 2025
39AQI
39AQI
12th May 2025
44AQI
44AQI
13th May 2025
41AQI
41AQI
14th May 2025
52AQI
52AQI
15th May 2025
46AQI
46AQI
16th May 2025
51AQI
51AQI
17th May 2025
42AQI
42AQI
18th May 2025
34AQI
34AQI
19th May 2025
44AQI
44AQI
20th May 2025
42AQI
42AQI
21st May 2025
41AQI
41AQI
22nd May 2025
38AQI
38AQI
23rd May 2025
32AQI
32AQI
24th May 2025
31AQI
31AQI
25th May 2025
26AQI
26AQI
26th May 2025
24AQI
24AQI
27th May 2025
35AQI
35AQI
28th May 2025
37AQI
37AQI
29th May 2025
42AQI
42AQI
30th May 2025
43AQI
43AQI
31st May 2025
41AQI
41AQI
1st June 2025
31AQI
31AQI
2nd June 2025
35AQI
35AQI
3rd June 2025
31AQI
31AQI
4th June 2025
25AQI
25AQI
5th June 2025
31AQI
31AQI
6th June 2025
33AQI
33AQI
7th June 2025
41AQI
41AQI
8th June 2025
42AQI
42AQI
9th June 2025
44AQI
44AQI
10th June 2025
43AQI
43AQI
11th June 2025
39AQI
39AQI
12th June 2025
34AQI
34AQI
13th June 2025
41AQI
41AQI
14th June 2025
47AQI
47AQI
15th June 2025
41AQI
41AQI
16th June 2025
36AQI
36AQI
17th June 2025
35AQI
35AQI
18th June 2025
43AQI
43AQI
19th June 2025
45AQI
45AQI
20th June 2025
42AQI
42AQI
21st June 2025
46AQI
46AQI
22nd June 2025
52AQI
52AQI
23rd June 2025
46AQI
46AQI
24th June 2025
50AQI
50AQI
25th June 2025
50AQI
50AQI
26th June 2025
49AQI
49AQI
27th June 2025
49AQI
49AQI
28th June 2025
47AQI
47AQI
29th June 2025
46AQI
46AQI
30th June 2025
47AQI
47AQI
1st July 2025
49AQI
49AQI
2nd July 2025
46AQI
46AQI
3rd July 2025
50AQI
50AQI
4th July 2025
49AQI
49AQI
5th July 2025
45AQI
45AQI
6th July 2025
43AQI
43AQI
7th July 2025
46AQI
46AQI
8th July 2025
42AQI
42AQI
9th July 2025
40AQI
40AQI
10th July 2025
36AQI
36AQI
11th July 2025
38AQI
38AQI
12th July 2025
45AQI
45AQI
13th July 2025
45AQI
45AQI
14th July 2025
42AQI
42AQI
15th July 2025
38AQI
38AQI
16th July 2025
35AQI
35AQI
17th July 2025
50AQI
50AQI
18th July 2025
39AQI
39AQI
19th July 2025
34AQI
34AQI
20th July 2025
39AQI
39AQI
21st July 2025
45AQI
45AQI
22nd July 2025
46AQI
46AQI
23rd July 2025
48AQI
48AQI
24th July 2025
46AQI
46AQI
25th July 2025
45AQI
45AQI
26th July 2025
40AQI
40AQI
27th July 2025
45AQI
45AQI
28th July 2025
40AQI
40AQI
29th July 2025
46AQI
46AQI
30th July 2025
45AQI
45AQI
31st July 2025
42AQI
42AQI
1st August 2025
41AQI
41AQI
2nd August 2025
37AQI
37AQI
3rd August 2025
36AQI
36AQI
4th August 2025
35AQI
35AQI
5th August 2025
33AQI
33AQI
6th August 2025
35AQI
35AQI
7th August 2025
30AQI
30AQI
8th August 2025
27AQI
27AQI
9th August 2025
28AQI
28AQI
10th August 2025
30AQI
30AQI
11th August 2025
29AQI
29AQI
12th August 2025
29AQI
29AQI
13th August 2025
31AQI
31AQI
14th August 2025
30AQI
30AQI
15th August 2025
29AQI
29AQI
16th August 2025
35AQI
35AQI
17th August 2025
30AQI
30AQI
18th August 2025
31AQI
31AQI
19th August 2025
30AQI
30AQI
20th August 2025
36AQI
36AQI
21st August 2025
34AQI
34AQI
22nd August 2025
32AQI
32AQI
23rd August 2025
33AQI
33AQI
24th August 2025
30AQI
30AQI
25th August 2025
32AQI
32AQI
26th August 2025
31AQI
31AQI
27th August 2025
29AQI
29AQI
28th August 2025
29AQI
29AQI
29th August 2025
28AQI
28AQI
30th August 2025
33AQI
33AQI
31st August 2025
34AQI
34AQI
1st September 2025
37AQI
37AQI
2nd September 2025
33AQI
33AQI
3rd September 2025
34AQI
34AQI
4th September 2025
33AQI
33AQI
5th September 2025
36AQI
36AQI
6th September 2025
37AQI
37AQI
7th September 2025
35AQI
35AQI
8th September 2025
34AQI
34AQI
9th September 2025
34AQI
34AQI
10th September 2025
31AQI
31AQI
11th September 2025
32AQI
32AQI
12th September 2025
34AQI
34AQI
13th September 2025
35AQI
35AQI
14th September 2025
36AQI
36AQI
15th September 2025
37AQI
37AQI
16th September 2025
17th September 2025
18th September 2025
19th September 2025
20th September 2025
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
69AQI
57AQI
44AQI
49AQI
38AQI
41AQI
43AQI
32AQI
35AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202546AQI
1
28
2
14
13
1
23
8
18
12
29
2
29
1
31
31
15
191
64
3
Highest AQI recorded in
January69AQI
Lowest AQI recorded in
August32AQI
202436AQI
25
6
25
2
27
4
21
9
25
6
29
1
25
6
31
26
1
31
24
6
25
6
314
45
2
Highest AQI recorded in
April44AQI
Lowest AQI recorded in
August22AQI
202335AQI
31
12
16
8
21
19
10
1
25
6
28
27
4
30
1
30
28
3
27
2
30
1
295
64
1
Highest AQI recorded in
March52AQI
Lowest AQI recorded in
August25AQI
202234AQI
13
4
22
8
19
10
29
1
24
1
28
1
29
2
27
3
26
1
218
30
Highest AQI recorded in
April46AQI
Lowest AQI recorded in
July24AQI
202129AQI
30
1
26
2
24
5
16
3
28
3
28
2
28
3
29
2
28
29
1
29
26
321
22
Highest AQI recorded in
April34AQI
Lowest AQI recorded in
January23AQI
202026AQI
9
4
21
16
2
27
3
31
31
18
1
29
27
3
29
2
238
15
Highest AQI recorded in
March37AQI
Lowest AQI recorded in
October20AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
46AQILeast Polluted Year Recorded
2020(Avg.)
26AQIWakabadai's annual 2025 AQI (46) shows an average percentage change of 44.8% (worsened AQI) compared to previous years: 2020 (26), 2021 (29), 2022 (34), 2023 (35), 2024 (36).
