Asahikawa, 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+
August Air Quality Analysis
Asahikawa, Hokkaido, Japan
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
24th Aug 2023
46AQILowest AQI recorded on
5th Aug 2023
10AQISame Day Analysis (8th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 28 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 7th Aug - 8th Aug 2026
Asahikawa, Hokkaido, Japan
AQI
Day
Night
.
4 AM7th Aug 2026
7 PM
3 AM8th Aug 2026
Day time
Avg. Highest Time
6AM7th Aug
30AQI
Avg. Lowest Time
4AM7th Aug
26AQI
Night time
Avg. Highest Time
8PM7th Aug
32AQI
Avg. Lowest Time
11PM7th Aug
27AQI
In the last 24 hours,
Asahikawa's AQI reached its highest point of 32 at 8 PM during the Night, while the lowest point, 26, was recorded at 4 AM during the Day between 7th Aug and 8th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Asahikawa, Hokkaido, Japan
JulAug
10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th
Day
Night
10th Jul 2026244 AMAQI
10th Jul 2026245 AMAQI
10th Jul 2026276 AMAQI
10th Jul 2026177 AMAQI
10th Jul 2026268 AMAQI
10th Jul 2026269 AMAQI
10th Jul 20262710 AMAQI
10th Jul 20262511 AMAQI
10th Jul 20262412 PMAQI
10th Jul 2026241 PMAQI
10th Jul 2026222 PMAQI
10th Jul 2026203 PMAQI
10th Jul 2026254 PMAQI
10th Jul 2026285 PMAQI
10th Jul 2026266 PMAQI
10th Jul 2026287 PMAQI
10th Jul 2026288 PMAQI
10th Jul 2026309 PMAQI
10th Jul 20263010 PMAQI
10th Jul 20263211 PMAQI
11th Jul 20263112 AMAQI
11th Jul 2026301 AMAQI
11th Jul 2026292 AMAQI
11th Jul 2026303 AMAQI
20°C18/22°C
11th Jul 2026264 AMAQI
11th Jul 2026315 AMAQI
11th Jul 2026286 AMAQI
11th Jul 2026307 AMAQI
11th Jul 2026308 AMAQI
11th Jul 2026309 AMAQI
11th Jul 20263210 AMAQI
11th Jul 20262611 AMAQI
11th Jul 20262512 PMAQI
11th Jul 2026221 PMAQI
11th Jul 2026242 PMAQI
11th Jul 2026223 PMAQI
11th Jul 2026244 PMAQI
11th Jul 2026285 PMAQI
11th Jul 2026276 PMAQI
11th Jul 2026267 PMAQI
11th Jul 2026258 PMAQI
11th Jul 2026269 PMAQI
11th Jul 20262810 PMAQI
11th Jul 20262411 PMAQI
12th Jul 20262812 AMAQI
12th Jul 2026261 AMAQI
12th Jul 2026282 AMAQI
12th Jul 2026283 AMAQI
21°C18/25°C
12th Jul 2026244 AMAQI
12th Jul 2026265 AMAQI
12th Jul 2026266 AMAQI
12th Jul 2026217 AMAQI
12th Jul 2026228 AMAQI
12th Jul 2026289 AMAQI
12th Jul 20262610 AMAQI
12th Jul 20262411 AMAQI
12th Jul 20262312 PMAQI
12th Jul 2026211 PMAQI
12th Jul 2026222 PMAQI
12th Jul 2026213 PMAQI
12th Jul 2026224 PMAQI
12th Jul 2026265 PMAQI
12th Jul 2026266 PMAQI
12th Jul 2026277 PMAQI
12th Jul 2026268 PMAQI
12th Jul 2026269 PMAQI
12th Jul 20262610 PMAQI
12th Jul 20262611 PMAQI
13th Jul 20262712 AMAQI
13th Jul 2026261 AMAQI
13th Jul 2026282 AMAQI
13th Jul 2026273 AMAQI
22°C19/26°C
13th Jul 2026254 AMAQI
13th Jul 2026265 AMAQI
13th Jul 2026266 AMAQI
13th Jul 2026257 AMAQI
13th Jul 2026278 AMAQI
13th Jul 2026259 AMAQI
13th Jul 20262410 AMAQI
13th Jul 20262411 AMAQI
13th Jul 20262212 PMAQI
13th Jul 2026201 PMAQI
13th Jul 2026202 PMAQI
13th Jul 2026203 PMAQI
13th Jul 2026224 PMAQI
13th Jul 2026285 PMAQI
13th Jul 2026286 PMAQI
13th Jul 2026287 PMAQI
13th Jul 2026288 PMAQI
13th Jul 2026289 PMAQI
13th Jul 20262810 PMAQI
13th Jul 20262911 PMAQI
14th Jul 20262912 AMAQI
14th Jul 2026281 AMAQI
14th Jul 2026282 AMAQI
14th Jul 2026283 AMAQI
22°C19/26°C
14th Jul 2026244 AMAQI
14th Jul 2026285 AMAQI
14th Jul 2026266 AMAQI
14th Jul 2026267 AMAQI
14th Jul 2026268 AMAQI
14th Jul 2026309 AMAQI
14th Jul 20263010 AMAQI
14th Jul 20262411 AMAQI
14th Jul 20262212 PMAQI
14th Jul 2026211 PMAQI
14th Jul 2026222 PMAQI
14th Jul 2026203 PMAQI
14th Jul 2026224 PMAQI
14th Jul 2026285 PMAQI
14th Jul 2026276 PMAQI
14th Jul 2026287 PMAQI
14th Jul 2026278 PMAQI
14th Jul 2026329 PMAQI
14th Jul 20263010 PMAQI
14th Jul 20263211 PMAQI
15th Jul 20263212 AMAQI
15th Jul 2026301 AMAQI
15th Jul 2026312 AMAQI
15th Jul 2026303 AMAQI
21°C18/24°C
15th Jul 2026254 AMAQI
15th Jul 2026275 AMAQI
15th Jul 2026246 AMAQI
15th Jul 2026287 AMAQI
15th Jul 2026288 AMAQI
15th Jul 2026289 AMAQI
15th Jul 20262810 AMAQI
15th Jul 20262311 AMAQI
15th Jul 20262212 PMAQI
15th Jul 2026201 PMAQI
15th Jul 2026192 PMAQI
15th Jul 2026183 PMAQI
15th Jul 2026204 PMAQI
15th Jul 2026255 PMAQI
15th Jul 2026236 PMAQI
15th Jul 2026227 PMAQI
15th Jul 2026238 PMAQI
15th Jul 2026239 PMAQI
15th Jul 20262410 PMAQI
15th Jul 20262411 PMAQI
16th Jul 20262212 AMAQI
16th Jul 2026261 AMAQI
16th Jul 2026262 AMAQI
16th Jul 2026253 AMAQI
24°C19/29°C
16th Jul 2026244 AMAQI
16th Jul 2026265 AMAQI
16th Jul 2026266 AMAQI
16th Jul 2026177 AMAQI
16th Jul 202688 AMAQI
16th Jul 2026179 AMAQI
16th Jul 20262210 AMAQI
16th Jul 20262011 AMAQI
16th Jul 20262312 PMAQI
16th Jul 2026221 PMAQI
16th Jul 2026222 PMAQI
16th Jul 2026203 PMAQI
16th Jul 2026204 PMAQI
16th Jul 2026245 PMAQI
16th Jul 2026266 PMAQI
16th Jul 2026257 PMAQI
16th Jul 2026258 PMAQI
16th Jul 2026249 PMAQI
16th Jul 20262510 PMAQI
16th Jul 20262611 PMAQI
17th Jul 20262712 AMAQI
17th Jul 2026271 AMAQI
17th Jul 2026262 AMAQI
17th Jul 2026263 AMAQI
22°C19/26°C
17th Jul 2026254 AMAQI
17th Jul 2026245 AMAQI
17th Jul 2026256 AMAQI
17th Jul 2026257 AMAQI
17th Jul 2026228 AMAQI
17th Jul 2026269 AMAQI
17th Jul 20262810 AMAQI
17th Jul 20262511 AMAQI
17th Jul 20262412 PMAQI
17th Jul 2026241 PMAQI
17th Jul 2026232 PMAQI
17th Jul 2026223 PMAQI
17th Jul 2026244 PMAQI
17th Jul 2026235 PMAQI
17th Jul 2026226 PMAQI
17th Jul 2026247 PMAQI
17th Jul 2026258 PMAQI
17th Jul 2026269 PMAQI
17th Jul 20262810 PMAQI
17th Jul 20262911 PMAQI
18th Jul 20262812 AMAQI
18th Jul 2026291 AMAQI
18th Jul 2026292 AMAQI
18th Jul 2026303 AMAQI
24°C18/31°C
18th Jul 2026274 AMAQI
18th Jul 2026295 AMAQI
18th Jul 2026276 AMAQI
18th Jul 2026287 AMAQI
18th Jul 2026288 AMAQI
18th Jul 2026309 AMAQI
18th Jul 20262910 AMAQI
18th Jul 20262611 AMAQI
18th Jul 20262512 PMAQI
18th Jul 2026241 PMAQI
18th Jul 2026232 PMAQI
18th Jul 2026233 PMAQI
18th Jul 2026254 PMAQI
18th Jul 2026235 PMAQI
18th Jul 2026266 PMAQI
18th Jul 2026267 PMAQI
18th Jul 2026268 PMAQI
18th Jul 2026289 PMAQI
18th Jul 20262510 PMAQI
18th Jul 20262711 PMAQI
19th Jul 20263112 AMAQI
19th Jul 2026311 AMAQI
19th Jul 2026292 AMAQI
19th Jul 2026293 AMAQI
22°C19/26°C
19th Jul 2026234 AMAQI
19th Jul 2026215 AMAQI
19th Jul 2026226 AMAQI
19th Jul 2026207 AMAQI
19th Jul 2026198 AMAQI
19th Jul 2026219 AMAQI
19th Jul 20262110 AMAQI
19th Jul 20262011 AMAQI
19th Jul 20261812 PMAQI
19th Jul 2026221 PMAQI
19th Jul 2026172 PMAQI
19th Jul 2026163 PMAQI
19th Jul 2026164 PMAQI
19th Jul 2026215 PMAQI
19th Jul 2026196 PMAQI
19th Jul 2026237 PMAQI
19th Jul 2026178 PMAQI
19th Jul 2026199 PMAQI
19th Jul 20261810 PMAQI
19th Jul 20261811 PMAQI
20th Jul 20261612 AMAQI
20th Jul 2026141 AMAQI
20th Jul 2026142 AMAQI
20th Jul 2026163 AMAQI
19°C19/20°C
20th Jul 2026144 AMAQI
20th Jul 2026145 AMAQI
20th Jul 2026166 AMAQI
20th Jul 2026167 AMAQI
20th Jul 2026148 AMAQI
20th Jul 2026189 AMAQI
20th Jul 20261910 AMAQI
20th Jul 20262111 AMAQI
20th Jul 20262012 PMAQI
20th Jul 2026181 PMAQI
20th Jul 2026172 PMAQI
20th Jul 2026173 PMAQI
20th Jul 2026174 PMAQI
20th Jul 2026165 PMAQI
20th Jul 2026166 PMAQI
20th Jul 2026157 PMAQI
20th Jul 2026178 PMAQI
20th Jul 2026189 PMAQI
20th Jul 20261710 PMAQI
20th Jul 20261611 PMAQI
21st Jul 20261712 AMAQI
21st Jul 2026191 AMAQI
21st Jul 2026202 AMAQI
21st Jul 2026183 AMAQI
21°C18/26°C
21st Jul 2026184 AMAQI
21st Jul 2026195 AMAQI
21st Jul 2026196 AMAQI
21st Jul 2026257 AMAQI
21st Jul 2026258 AMAQI
21st Jul 2026249 AMAQI
21st Jul 20262110 AMAQI
21st Jul 20262411 AMAQI
21st Jul 2026281 PMAQI
21st Jul 2026262 PMAQI
21st Jul 2026233 PMAQI
21st Jul 2026224 PMAQI
21st Jul 2026225 PMAQI
21st Jul 2026226 PMAQI
21st Jul 2026707 PMAQI
21st Jul 2026218 PMAQI
21st Jul 2026219 PMAQI
21st Jul 20262110 PMAQI
21st Jul 20262211 PMAQI
22nd Jul 20262112 AMAQI
22nd Jul 2026211 AMAQI
22nd Jul 2026212 AMAQI
22nd Jul 2026213 AMAQI
22°C18/28°C
22nd Jul 2026214 AMAQI
22nd Jul 2026225 AMAQI
22nd Jul 2026236 AMAQI
22nd Jul 2026217 AMAQI
22nd Jul 2026228 AMAQI
22nd Jul 2026239 AMAQI
22nd Jul 20262310 AMAQI
22nd Jul 20262311 AMAQI
22nd Jul 20262412 PMAQI
22nd Jul 2026231 PMAQI
22nd Jul 2026262 PMAQI
22nd Jul 2026243 PMAQI
22nd Jul 2026244 PMAQI
22nd Jul 2026265 PMAQI
22nd Jul 2026256 PMAQI
22nd Jul 2026247 PMAQI
22nd Jul 2026238 PMAQI
22nd Jul 2026219 PMAQI
22nd Jul 20262210 PMAQI
22nd Jul 20262111 PMAQI
23rd Jul 20262312 AMAQI
23rd Jul 2026231 AMAQI
23rd Jul 2026232 AMAQI
23rd Jul 2026233 AMAQI
20°C16/24°C
23rd Jul 2026234 AMAQI
23rd Jul 2026235 AMAQI
23rd Jul 2026236 AMAQI
23rd Jul 2026257 AMAQI
23rd Jul 2026238 AMAQI
23rd Jul 2026279 AMAQI
23rd Jul 20262710 AMAQI
23rd Jul 20262811 AMAQI
23rd Jul 20262612 PMAQI
23rd Jul 2026281 PMAQI
23rd Jul 2026272 PMAQI
23rd Jul 2026243 PMAQI
23rd Jul 2026264 PMAQI
23rd Jul 2026325 PMAQI
23rd Jul 2026256 PMAQI
23rd Jul 2026257 PMAQI
23rd Jul 2026238 PMAQI
23rd Jul 2026259 PMAQI
23rd Jul 20262410 PMAQI
23rd Jul 20262111 PMAQI
24th Jul 20262112 AMAQI
24th Jul 2026211 AMAQI
24th Jul 2026252 AMAQI
24th Jul 2026303 AMAQI
20°C14/28°C
24th Jul 2026314 AMAQI
24th Jul 2026255 AMAQI
24th Jul 2026246 AMAQI
24th Jul 2026257 AMAQI
24th Jul 2026238 AMAQI
24th Jul 2026249 AMAQI
24th Jul 20262410 AMAQI
24th Jul 20262411 AMAQI
24th Jul 20262312 PMAQI
24th Jul 2026221 PMAQI
24th Jul 2026242 PMAQI
24th Jul 2026213 PMAQI
24th Jul 2026214 PMAQI
24th Jul 2026225 PMAQI
24th Jul 2026246 PMAQI
24th Jul 2026247 PMAQI
24th Jul 2026208 PMAQI
24th Jul 2026209 PMAQI
24th Jul 20262010 PMAQI
24th Jul 20261811 PMAQI
25th Jul 20262012 AMAQI
25th Jul 2026201 AMAQI
25th Jul 2026232 AMAQI
25th Jul 2026203 AMAQI
20°C16/25°C
25th Jul 2026184 AMAQI
25th Jul 2026205 AMAQI
25th Jul 2026206 AMAQI
25th Jul 2026217 AMAQI
25th Jul 2026218 AMAQI
25th Jul 2026209 AMAQI
25th Jul 20262010 AMAQI
25th Jul 20262111 AMAQI
25th Jul 20261912 PMAQI
25th Jul 2026211 PMAQI
25th Jul 2026202 PMAQI
25th Jul 2026193 PMAQI
25th Jul 2026214 PMAQI
25th Jul 2026185 PMAQI
25th Jul 2026236 PMAQI
25th Jul 2026217 PMAQI
25th Jul 2026228 PMAQI
25th Jul 2026269 PMAQI
25th Jul 20262810 PMAQI
25th Jul 20262811 PMAQI
26th Jul 20262512 AMAQI
26th Jul 2026211 AMAQI
26th Jul 2026192 AMAQI
26th Jul 2026213 AMAQI
17°C16/18°C
26th Jul 2026194 AMAQI
26th Jul 2026195 AMAQI
26th Jul 2026186 AMAQI
26th Jul 2026217 AMAQI
26th Jul 2026218 AMAQI
26th Jul 2026229 AMAQI
26th Jul 20262110 AMAQI
26th Jul 20262011 AMAQI
26th Jul 20262212 PMAQI
26th Jul 2026231 PMAQI
26th Jul 2026282 PMAQI
26th Jul 2026303 PMAQI
26th Jul 2026324 PMAQI
26th Jul 2026325 PMAQI
26th Jul 2026326 PMAQI
26th Jul 2026347 PMAQI
26th Jul 2026378 PMAQI
26th Jul 2026269 PMAQI
26th Jul 20263610 PMAQI
26th Jul 20263211 PMAQI
27th Jul 20263012 AMAQI
27th Jul 2026281 AMAQI
27th Jul 2026302 AMAQI
27th Jul 2026283 AMAQI
19°C15/24°C
27th Jul 2026294 AMAQI
27th Jul 2026255 AMAQI
27th Jul 2026226 AMAQI
27th Jul 2026267 AMAQI
27th Jul 2026248 AMAQI
27th Jul 2026299 AMAQI
27th Jul 20263410 AMAQI
27th Jul 20263211 AMAQI
27th Jul 20263212 PMAQI
27th Jul 2026321 PMAQI
27th Jul 2026342 PMAQI
27th Jul 2026213 PMAQI
27th Jul 2026284 PMAQI
27th Jul 2026245 PMAQI
27th Jul 2026306 PMAQI
27th Jul 2026307 PMAQI
27th Jul 2026228 PMAQI
27th Jul 2026219 PMAQI
27th Jul 20262210 PMAQI
27th Jul 20262111 PMAQI
28th Jul 20262212 AMAQI
28th Jul 2026211 AMAQI
28th Jul 2026222 AMAQI
28th Jul 2026213 AMAQI
20°C16/24°C
28th Jul 2026224 AMAQI
28th Jul 2026225 AMAQI
28th Jul 2026216 AMAQI
28th Jul 2026217 AMAQI
28th Jul 2026218 AMAQI
28th Jul 2026259 AMAQI
28th Jul 20262510 AMAQI
28th Jul 20262511 AMAQI
28th Jul 20262412 PMAQI
28th Jul 2026261 PMAQI
28th Jul 2026252 PMAQI
28th Jul 2026233 PMAQI
28th Jul 2026244 PMAQI
28th Jul 2026245 PMAQI
28th Jul 2026256 PMAQI
28th Jul 2026247 PMAQI
28th Jul 2026258 PMAQI
28th Jul 2026269 PMAQI
28th Jul 20262410 PMAQI
28th Jul 20262511 PMAQI
29th Jul 20262712 AMAQI
29th Jul 2026251 AMAQI
29th Jul 2026282 AMAQI
29th Jul 2026273 AMAQI
20°C14/26°C
29th Jul 2026274 AMAQI
29th Jul 2026275 AMAQI
29th Jul 2026266 AMAQI
29th Jul 2026257 AMAQI
29th Jul 2026268 AMAQI
29th Jul 2026259 AMAQI
29th Jul 20262410 AMAQI
29th Jul 20262311 AMAQI
29th Jul 20262412 PMAQI
29th Jul 2026241 PMAQI
29th Jul 2026272 PMAQI
29th Jul 2026253 PMAQI
29th Jul 2026254 PMAQI
29th Jul 2026265 PMAQI
29th Jul 2026236 PMAQI
29th Jul 2026227 PMAQI
29th Jul 2026238 PMAQI
29th Jul 2026199 PMAQI
29th Jul 20261910 PMAQI
29th Jul 20262011 PMAQI
30th Jul 20261912 AMAQI
30th Jul 2026181 AMAQI
30th Jul 2026182 AMAQI
30th Jul 2026183 AMAQI
19°C17/22°C
30th Jul 2026174 AMAQI
30th Jul 2026175 AMAQI
30th Jul 2026166 AMAQI
30th Jul 2026177 AMAQI
30th Jul 2026178 AMAQI
30th Jul 2026159 AMAQI
30th Jul 20261810 AMAQI
30th Jul 20261711 AMAQI
30th Jul 20261412 PMAQI
30th Jul 2026171 PMAQI
30th Jul 2026142 PMAQI
30th Jul 2026183 PMAQI
30th Jul 2026194 PMAQI
30th Jul 2026165 PMAQI
30th Jul 2026176 PMAQI
30th Jul 2026167 PMAQI
30th Jul 2026148 PMAQI
30th Jul 2026169 PMAQI
30th Jul 20261410 PMAQI
30th Jul 20261711 PMAQI
31st Jul 20261412 AMAQI
31st Jul 2026171 AMAQI
31st Jul 2026122 AMAQI
31st Jul 2026123 AMAQI
17°C16/19°C
31st Jul 2026124 AMAQI
31st Jul 2026135 AMAQI
31st Jul 2026126 AMAQI
31st Jul 2026147 AMAQI
31st Jul 2026128 AMAQI
31st Jul 2026129 AMAQI
31st Jul 20261210 AMAQI
31st Jul 20261411 AMAQI
31st Jul 20261812 PMAQI
31st Jul 2026211 PMAQI
31st Jul 2026222 PMAQI
31st Jul 2026243 PMAQI
31st Jul 2026234 PMAQI
31st Jul 2026225 PMAQI
31st Jul 2026246 PMAQI
31st Jul 2026257 PMAQI
31st Jul 2026258 PMAQI
31st Jul 2026239 PMAQI
31st Jul 20262310 PMAQI
31st Jul 20262411 PMAQI
1st Aug 20262412 AMAQI
1st Aug 2026201 AMAQI
1st Aug 2026232 AMAQI
1st Aug 2026233 AMAQI
17°C16/20°C
1st Aug 2026194 AMAQI
1st Aug 2026185 AMAQI
1st Aug 2026186 AMAQI
1st Aug 2026197 AMAQI
1st Aug 2026198 AMAQI
1st Aug 2026199 AMAQI
1st Aug 20261910 AMAQI
1st Aug 20261811 AMAQI
1st Aug 20261812 PMAQI
1st Aug 2026201 PMAQI
1st Aug 2026192 PMAQI
1st Aug 2026213 PMAQI
1st Aug 2026204 PMAQI
1st Aug 2026215 PMAQI
1st Aug 2026246 PMAQI
1st Aug 2026247 PMAQI
1st Aug 2026258 PMAQI
1st Aug 2026269 PMAQI
1st Aug 20262810 PMAQI
1st Aug 20262211 PMAQI
2nd Aug 20262312 AMAQI
2nd Aug 2026201 AMAQI
2nd Aug 2026212 AMAQI
2nd Aug 2026223 AMAQI
19°C18/22°C
2nd Aug 2026214 AMAQI
2nd Aug 2026215 AMAQI
2nd Aug 2026196 AMAQI
2nd Aug 2026217 AMAQI
2nd Aug 2026228 AMAQI
2nd Aug 2026229 AMAQI
2nd Aug 20262110 AMAQI
2nd Aug 20262511 AMAQI
2nd Aug 20262112 PMAQI
2nd Aug 2026261 PMAQI
2nd Aug 2026252 PMAQI
2nd Aug 2026253 PMAQI
2nd Aug 2026224 PMAQI
2nd Aug 2026225 PMAQI
2nd Aug 2026246 PMAQI
2nd Aug 2026247 PMAQI
2nd Aug 2026248 PMAQI
2nd Aug 2026249 PMAQI
2nd Aug 20262210 PMAQI
2nd Aug 20262411 PMAQI
3rd Aug 20262312 AMAQI
3rd Aug 2026241 AMAQI
3rd Aug 2026242 AMAQI
3rd Aug 2026243 AMAQI
20°C16/26°C
3rd Aug 2026244 AMAQI
3rd Aug 2026245 AMAQI
3rd Aug 2026216 AMAQI
3rd Aug 2026227 AMAQI
3rd Aug 2026238 AMAQI
3rd Aug 2026239 AMAQI
3rd Aug 20262210 AMAQI
3rd Aug 20262311 AMAQI
3rd Aug 20262512 PMAQI
3rd Aug 2026271 PMAQI
3rd Aug 2026292 PMAQI
3rd Aug 2026323 PMAQI
3rd Aug 2026324 PMAQI
3rd Aug 2026345 PMAQI
3rd Aug 2026356 PMAQI
3rd Aug 2026317 PMAQI
3rd Aug 2026318 PMAQI
3rd Aug 2026319 PMAQI
3rd Aug 20263210 PMAQI
3rd Aug 20263011 PMAQI
4th Aug 20262912 AMAQI
4th Aug 2026291 AMAQI
4th Aug 2026302 AMAQI
4th Aug 2026293 AMAQI
20°C14/27°C
4th Aug 2026314 AMAQI
4th Aug 2026295 AMAQI
4th Aug 2026306 AMAQI
4th Aug 2026297 AMAQI
4th Aug 2026298 AMAQI
4th Aug 2026289 AMAQI
4th Aug 20262710 AMAQI
4th Aug 20262411 AMAQI
4th Aug 20262512 PMAQI
4th Aug 2026241 PMAQI
4th Aug 2026242 PMAQI
4th Aug 2026253 PMAQI
4th Aug 2026244 PMAQI
4th Aug 2026235 PMAQI
4th Aug 2026236 PMAQI
4th Aug 2026237 PMAQI
4th Aug 2026238 PMAQI
4th Aug 2026259 PMAQI
4th Aug 20262510 PMAQI
4th Aug 20262311 PMAQI
5th Aug 20262312 AMAQI
5th Aug 2026231 AMAQI
5th Aug 2026232 AMAQI
5th Aug 2026233 AMAQI
20°C14/28°C
5th Aug 2026234 AMAQI
5th Aug 2026235 AMAQI
5th Aug 2026226 AMAQI
5th Aug 2026227 AMAQI
5th Aug 2026248 AMAQI
5th Aug 2026259 AMAQI
5th Aug 20262310 AMAQI
5th Aug 20262311 AMAQI
5th Aug 20262312 PMAQI
5th Aug 2026231 PMAQI
5th Aug 2026222 PMAQI
5th Aug 2026233 PMAQI
5th Aug 2026224 PMAQI
5th Aug 2026235 PMAQI
5th Aug 2026236 PMAQI
5th Aug 2026237 PMAQI
5th Aug 2026258 PMAQI
5th Aug 2026239 PMAQI
5th Aug 20262310 PMAQI
5th Aug 20262411 PMAQI
6th Aug 20262512 AMAQI
6th Aug 2026251 AMAQI
6th Aug 2026252 AMAQI
6th Aug 2026263 AMAQI
21°C14/29°C
6th Aug 2026254 AMAQI
6th Aug 2026245 AMAQI
6th Aug 2026246 AMAQI
6th Aug 2026227 AMAQI
6th Aug 2026248 AMAQI
6th Aug 2026249 AMAQI
6th Aug 20262510 AMAQI
6th Aug 20262511 AMAQI
6th Aug 20262612 PMAQI
6th Aug 2026261 PMAQI
6th Aug 2026262 PMAQI
6th Aug 2026263 PMAQI
6th Aug 2026264 PMAQI
6th Aug 2026265 PMAQI
6th Aug 2026246 PMAQI
6th Aug 2026237 PMAQI
6th Aug 2026258 PMAQI
6th Aug 2026259 PMAQI
6th Aug 20262610 PMAQI
6th Aug 20262811 PMAQI
7th Aug 20262912 AMAQI
7th Aug 2026281 AMAQI
7th Aug 2026282 AMAQI
7th Aug 2026273 AMAQI
22°C15/29°C
7th Aug 2026264 AMAQI
7th Aug 2026295 AMAQI
7th Aug 2026306 AMAQI
7th Aug 2026307 AMAQI
7th Aug 2026288 AMAQI
7th Aug 2026299 AMAQI
7th Aug 20263010 AMAQI
7th Aug 20262711 AMAQI
7th Aug 20262712 PMAQI
7th Aug 2026291 PMAQI
7th Aug 2026272 PMAQI
7th Aug 2026293 PMAQI
7th Aug 2026304 PMAQI
7th Aug 2026295 PMAQI
7th Aug 2026286 PMAQI
7th Aug 2026287 PMAQI
7th Aug 2026328 PMAQI
7th Aug 2026309 PMAQI
7th Aug 20262910 PMAQI
7th Aug 20262711 PMAQI
8th Aug 20263012 AMAQI
8th Aug 2026301 AMAQI
8th Aug 2026302 AMAQI
8th Aug 2026313 AMAQI
24°C17/31°C
8th Aug 2026304 AMAQI
4 AM8th Aug 2026315 AMAQI
8th Aug 2026296 AMAQI
8th Aug 2026317 AMAQI
8th Aug 2026328 AMAQI
8th Aug 2026309 AMAQI
8th Aug 20263110 AMAQI
8th Aug 20262811 AMAQI
11 AM8th Aug 20262712 PMAQI
8th Aug 2026251 PMAQI
8th Aug 2026222 PMAQI
8th Aug 2026213 PMAQI
8th Aug 2026214 PMAQI
8th Aug 2026235 PMAQI
8th Aug 2026216 PMAQI
8th Aug 2026257 PMAQI
7 PM8th Aug 2026298 PMAQI
8th Aug 2026299 PMAQI
8th Aug 20262710 PMAQI
8th Aug 20262611 PMAQI
11 PM3 AM
20°C16/26°C
Day time
Avg. Highest Time
7 PM
26AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
3 PM
22AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 7 PM (Avg. 26), while the lowest AQI was between 3 PM to 3 PM (Avg. 22).
Night time
Avg. Highest Time
12 AM
25AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
1 AM
24AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 12 AM (Avg. 25), while the lowest AQI was between 1 AM to 1 AM (Avg. 24).
2026 Days Vs Air Quality
Asahikawa, Hokkaido, Japan
2026
80%
175
20%
45
Total number of days with different AQI categories in last 221 days in 2026 (144 days remaining)
Good
175 DaysModerate
45 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 80%
Health Risk Level:
Low
In 2026, 80% of 221 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
Asahikawa, Hokkaido, Japan
AQI levels in 2026
AQI (US)
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 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
22AQI (US)
22AQI (US)
2nd January 2026
34AQI (US)
34AQI (US)
3rd January 2026
41AQI (US)
41AQI (US)
4th January 2026
16AQI (US)
16AQI (US)
5th January 2026
20AQI (US)
20AQI (US)
6th January 2026
32AQI (US)
32AQI (US)
7th January 2026
32AQI (US)
32AQI (US)
8th January 2026
21AQI (US)
21AQI (US)
9th January 2026
21AQI (US)
21AQI (US)
10th January 2026
28AQI (US)
28AQI (US)
11th January 2026
26AQI (US)
26AQI (US)
12th January 2026
16AQI (US)
16AQI (US)
13th January 2026
26AQI (US)
26AQI (US)
14th January 2026
33AQI (US)
33AQI (US)
15th January 2026
24AQI (US)
24AQI (US)
16th January 2026
34AQI (US)
34AQI (US)
17th January 2026
22AQI (US)
22AQI (US)
18th January 2026
42AQI (US)
42AQI (US)
19th January 2026
51AQI (US)
51AQI (US)
20th January 2026
33AQI (US)
33AQI (US)
21st January 2026
20AQI (US)
20AQI (US)
22nd January 2026
30AQI (US)
30AQI (US)
23rd January 2026
45AQI (US)
45AQI (US)
24th January 2026
36AQI (US)
36AQI (US)
25th January 2026
22AQI (US)
22AQI (US)
26th January 2026
43AQI (US)
43AQI (US)
27th January 2026
48AQI (US)
48AQI (US)
28th January 2026
18AQI (US)
18AQI (US)
29th January 2026
26AQI (US)
26AQI (US)
30th January 2026
54AQI (US)
54AQI (US)
31st January 2026
16AQI (US)
16AQI (US)
1st February 2026
15AQI (US)
15AQI (US)
2nd February 2026
38AQI (US)
38AQI (US)
3rd February 2026
32AQI (US)
32AQI (US)
4th February 2026
26AQI (US)
26AQI (US)
5th February 2026
30AQI (US)
30AQI (US)
6th February 2026
30AQI (US)
30AQI (US)
7th February 2026
17AQI (US)
17AQI (US)
8th February 2026
28AQI (US)
28AQI (US)
9th February 2026
48AQI (US)
48AQI (US)
10th February 2026
58AQI (US)
58AQI (US)
11th February 2026
69AQI (US)
69AQI (US)
12th February 2026
20AQI (US)
20AQI (US)
13th February 2026
22AQI (US)
22AQI (US)
14th February 2026
67AQI (US)
67AQI (US)
15th February 2026
48AQI (US)
48AQI (US)
16th February 2026
16AQI (US)
16AQI (US)
17th February 2026
21AQI (US)
21AQI (US)
18th February 2026
19AQI (US)
19AQI (US)
19th February 2026
35AQI (US)
35AQI (US)
20th February 2026
28AQI (US)
28AQI (US)
21st February 2026
54AQI (US)
54AQI (US)
22nd February 2026
52AQI (US)
52AQI (US)
23rd February 2026
24AQI (US)
24AQI (US)
24th February 2026
20AQI (US)
20AQI (US)
25th February 2026
40AQI (US)
40AQI (US)
26th February 2026
56AQI (US)
56AQI (US)
27th February 2026
42AQI (US)
42AQI (US)
28th February 2026
48AQI (US)
48AQI (US)
1st March 2026
52AQI (US)
52AQI (US)
2nd March 2026
72AQI (US)
72AQI (US)
3rd March 2026
60AQI (US)
60AQI (US)
4th March 2026
70AQI (US)
70AQI (US)
5th March 2026
68AQI (US)
68AQI (US)
6th March 2026
57AQI (US)
57AQI (US)
7th March 2026
52AQI (US)
52AQI (US)
8th March 2026
60AQI (US)
60AQI (US)
9th March 2026
56AQI (US)
56AQI (US)
10th March 2026
57AQI (US)
57AQI (US)
11th March 2026
56AQI (US)
56AQI (US)
12th March 2026
72AQI (US)
72AQI (US)
13th March 2026
52AQI (US)
52AQI (US)
14th March 2026
50AQI (US)
50AQI (US)
15th March 2026
66AQI (US)
66AQI (US)
16th March 2026
48AQI (US)
48AQI (US)
17th March 2026
54AQI (US)
54AQI (US)
18th March 2026
62AQI (US)
62AQI (US)
19th March 2026
59AQI (US)
59AQI (US)
20th March 2026
38AQI (US)
38AQI (US)
21st March 2026
38AQI (US)
38AQI (US)
22nd March 2026
81AQI (US)
81AQI (US)
23rd March 2026
71AQI (US)
71AQI (US)
24th March 2026
46AQI (US)
46AQI (US)
25th March 2026
48AQI (US)
48AQI (US)
26th March 2026
27AQI (US)
27AQI (US)
27th March 2026
38AQI (US)
38AQI (US)
28th March 2026
54AQI (US)
54AQI (US)
29th March 2026
63AQI (US)
63AQI (US)
30th March 2026
72AQI (US)
72AQI (US)
31st March 2026
71AQI (US)
71AQI (US)
1st April 2026
28AQI (US)
28AQI (US)
2nd April 2026
41AQI (US)
41AQI (US)
3rd April 2026
56AQI (US)
56AQI (US)
4th April 2026
58AQI (US)
58AQI (US)
5th April 2026
23AQI (US)
23AQI (US)
6th April 2026
22AQI (US)
22AQI (US)
7th April 2026
30AQI (US)
30AQI (US)
8th April 2026
26AQI (US)
26AQI (US)
9th April 2026
48AQI (US)
48AQI (US)
10th April 2026
56AQI (US)
56AQI (US)
11th April 2026
34AQI (US)
34AQI (US)
12th April 2026
34AQI (US)
34AQI (US)
13th April 2026
34AQI (US)
34AQI (US)
14th April 2026
42AQI (US)
42AQI (US)
15th April 2026
44AQI (US)
44AQI (US)
16th April 2026
32AQI (US)
32AQI (US)
17th April 2026
42AQI (US)
42AQI (US)
18th April 2026
39AQI (US)
39AQI (US)
19th April 2026
40AQI (US)
40AQI (US)
20th April 2026
34AQI (US)
34AQI (US)
21st April 2026
44AQI (US)
44AQI (US)
22nd April 2026
34AQI (US)
34AQI (US)
23rd April 2026
26AQI (US)
26AQI (US)
24th April 2026
32AQI (US)
32AQI (US)
25th April 2026
52AQI (US)
52AQI (US)
26th April 2026
44AQI (US)
44AQI (US)
27th April 2026
42AQI (US)
42AQI (US)
28th April 2026
32AQI (US)
32AQI (US)
29th April 2026
21AQI (US)
21AQI (US)
30th April 2026
38AQI (US)
38AQI (US)
1st May 2026
41AQI (US)
41AQI (US)
2nd May 2026
42AQI (US)
42AQI (US)
3rd May 2026
44AQI (US)
44AQI (US)
4th May 2026
34AQI (US)
34AQI (US)
5th May 2026
21AQI (US)
21AQI (US)
6th May 2026
36AQI (US)
36AQI (US)
7th May 2026
34AQI (US)
34AQI (US)
8th May 2026
24AQI (US)
24AQI (US)
9th May 2026
24AQI (US)
24AQI (US)
10th May 2026
36AQI (US)
36AQI (US)
11th May 2026
37AQI (US)
37AQI (US)
12th May 2026
44AQI (US)
44AQI (US)
13th May 2026
45AQI (US)
45AQI (US)
14th May 2026
36AQI (US)
36AQI (US)
15th May 2026
37AQI (US)
37AQI (US)
16th May 2026
80AQI (US)
80AQI (US)
17th May 2026
68AQI (US)
68AQI (US)
18th May 2026
56AQI (US)
56AQI (US)
19th May 2026
54AQI (US)
54AQI (US)
20th May 2026
64AQI (US)
64AQI (US)
21st May 2026
65AQI (US)
65AQI (US)
22nd May 2026
78AQI (US)
78AQI (US)
23rd May 2026
69AQI (US)
69AQI (US)
24th May 2026
70AQI (US)
70AQI (US)
25th May 2026
64AQI (US)
64AQI (US)
26th May 2026
46AQI (US)
46AQI (US)
27th May 2026
26AQI (US)
26AQI (US)
28th May 2026
26AQI (US)
26AQI (US)
29th May 2026
23AQI (US)
23AQI (US)
30th May 2026
22AQI (US)
22AQI (US)
31st May 2026
26AQI (US)
26AQI (US)
1st June 2026
22AQI (US)
22AQI (US)
2nd June 2026
47AQI (US)
47AQI (US)
3rd June 2026
50AQI (US)
50AQI (US)
4th June 2026
30AQI (US)
30AQI (US)
5th June 2026
18AQI (US)
18AQI (US)
6th June 2026
22AQI (US)
22AQI (US)
7th June 2026
20AQI (US)
20AQI (US)
8th June 2026
20AQI (US)
20AQI (US)
9th June 2026
22AQI (US)
22AQI (US)
10th June 2026
21AQI (US)
21AQI (US)
11th June 2026
24AQI (US)
24AQI (US)
12th June 2026
23AQI (US)
23AQI (US)
13th June 2026
25AQI (US)
25AQI (US)
14th June 2026
23AQI (US)
23AQI (US)
15th June 2026
23AQI (US)
23AQI (US)
16th June 2026
24AQI (US)
24AQI (US)
17th June 2026
21AQI (US)
21AQI (US)
18th June 2026
26AQI (US)
26AQI (US)
19th June 2026
29AQI (US)
29AQI (US)
20th June 2026
22AQI (US)
22AQI (US)
21st June 2026
19AQI (US)
19AQI (US)
22nd June 2026
19AQI (US)
19AQI (US)
23rd June 2026
21AQI (US)
21AQI (US)
24th June 2026
20AQI (US)
20AQI (US)
25th June 2026
27AQI (US)
27AQI (US)
26th June 2026
28AQI (US)
28AQI (US)
27th June 2026
26AQI (US)
26AQI (US)
28th June 2026
27AQI (US)
27AQI (US)
29th June 2026
25AQI (US)
25AQI (US)
30th June 2026
22AQI (US)
22AQI (US)
1st July 2026
22AQI (US)
22AQI (US)
2nd July 2026
22AQI (US)
22AQI (US)
3rd July 2026
24AQI (US)
24AQI (US)
4th July 2026
25AQI (US)
25AQI (US)
5th July 2026
22AQI (US)
22AQI (US)
6th July 2026
26AQI (US)
26AQI (US)
7th July 2026
23AQI (US)
23AQI (US)
8th July 2026
24AQI (US)
24AQI (US)
9th July 2026
24AQI (US)
24AQI (US)
10th July 2026
26AQI (US)
26AQI (US)
11th July 2026
28AQI (US)
28AQI (US)
12th July 2026
24AQI (US)
24AQI (US)
13th July 2026
26AQI (US)
26AQI (US)
14th July 2026
26AQI (US)
26AQI (US)
15th July 2026
25AQI (US)
25AQI (US)
16th July 2026
22AQI (US)
22AQI (US)
17th July 2026
25AQI (US)
25AQI (US)
18th July 2026
27AQI (US)
27AQI (US)
19th July 2026
21AQI (US)
21AQI (US)
20th July 2026
16AQI (US)
16AQI (US)
21st July 2026
24AQI (US)
24AQI (US)
22nd July 2026
23AQI (US)
23AQI (US)
23rd July 2026
25AQI (US)
25AQI (US)
24th July 2026
23AQI (US)
23AQI (US)
25th July 2026
21AQI (US)
21AQI (US)
26th July 2026
26AQI (US)
26AQI (US)
27th July 2026
27AQI (US)
27AQI (US)
28th July 2026
24AQI (US)
24AQI (US)
29th July 2026
24AQI (US)
24AQI (US)
30th July 2026
16AQI (US)
16AQI (US)
31st July 2026
18AQI (US)
18AQI (US)
1st August 2026
22AQI (US)
22AQI (US)
2nd August 2026
22AQI (US)
22AQI (US)
3rd August 2026
27AQI (US)
27AQI (US)
4th August 2026
26AQI (US)
26AQI (US)
5th August 2026
23AQI (US)
23AQI (US)
6th August 2026
26AQI (US)
26AQI (US)
7th August 2026
28AQI (US)
28AQI (US)
8th August 2026
28AQI (US)
28AQI (US)
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026
30AQI (US)
36AQI (US)
57AQI (US)
38AQI (US)
44AQI (US)
25AQI (US)
24AQI (US)
25AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202636AQI (US)
29
2
22
6
8
23
26
4
21
10
30
31
8
175
45
Highest AQI (US) recorded in
March57AQI (US)
Lowest AQI (US) recorded in
July24AQI (US)
202537AQI (US)
24
7
25
3
30
1
30
30
1
29
1
31
31
30
26
5
23
7
30
1
339
26
Highest AQI (US) recorded in
January44AQI (US)
Lowest AQI (US) recorded in
April29AQI (US)
202433AQI (US)
24
7
24
5
30
1
25
5
28
3
29
1
22
9
31
30
30
1
29
1
26
5
328
38
Highest AQI (US) recorded in
January42AQI (US)
Lowest AQI (US) recorded in
September21AQI (US)
202333AQI (US)
21
10
18
10
18
13
22
8
28
3
30
27
4
31
30
29
2
23
26
5
303
55
Highest AQI (US) recorded in
February47AQI (US)
Lowest AQI (US) recorded in
September24AQI (US)
202230AQI (US)
2
16
5
31
27
3
28
3
29
1
23
1
1
26
2
30
1
30
30
1
273
17
Highest AQI (US) recorded in
February35AQI (US)
Lowest AQI (US) recorded in
August20AQI (US)
202129AQI (US)
22
8
25
3
26
5
30
30
1
30
24
7
29
2
30
30
1
29
1
31
336
28
Highest AQI (US) recorded in
January40AQI (US)
Lowest AQI (US) recorded in
November20AQI (US)
202027AQI (US)
13
21
18
28
2
31
30
1
19
31
28
29
2
248
5
Highest AQI (US) recorded in
July31AQI (US)
Lowest AQI (US) recorded in
November23AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2025(Avg.)
37AQI (US)Least Polluted Year Recorded
2020(Avg.)
27AQI (US)Asahikawa's annual 2026 AQI (US) (36) shows an average percentage change of 15.4% (worsened AQI (US)) compared to previous years: 2020 (27), 2021 (29), 2022 (30), 2023 (33), 2024 (33), 2025 (37).
