Ishikari, 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
Ishikari, Hokkaido, Japan
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
3rd Aug 2023
45AQILowest AQI recorded on
14th Aug 2024
13AQISame Day Analysis (6th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 25 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 5th Aug - 6th Aug 2026
Ishikari, Hokkaido, Japan
AQI
Day
Night
.
4 AM5th Aug 2026
7 PM
3 AM6th Aug 2026
Day time
Avg. Highest Time
6PM5th Aug
27AQI
Avg. Lowest Time
8AM5th Aug
21AQI
Night time
Avg. Highest Time
7PM5th Aug
25AQI
Avg. Lowest Time
2AM6th Aug
23AQI
In the last 24 hours,
Ishikari's AQI reached its highest point of 27 at 6 PM during the Day, while the lowest point, 21, was recorded at 8 AM during the Day between 5th Aug and 6th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Ishikari, Hokkaido, Japan
JulAug
08th - 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 - 04th04th - 05th05th - 06th06th
Day
Night
8th Jul 2026264 AMAQI
8th Jul 2026235 AMAQI
8th Jul 2026266 AMAQI
8th Jul 2026267 AMAQI
8th Jul 2026268 AMAQI
8th Jul 2026249 AMAQI
8th Jul 20262310 AMAQI
8th Jul 20262211 AMAQI
8th Jul 20262412 PMAQI
8th Jul 2026241 PMAQI
8th Jul 2026222 PMAQI
8th Jul 2026183 PMAQI
8th Jul 2026254 PMAQI
8th Jul 2026225 PMAQI
8th Jul 2026216 PMAQI
8th Jul 2026187 PMAQI
8th Jul 2026198 PMAQI
8th Jul 2026209 PMAQI
8th Jul 20262010 PMAQI
8th Jul 20261411 PMAQI
9th Jul 20262612 AMAQI
9th Jul 2026281 AMAQI
9th Jul 2026282 AMAQI
9th Jul 2026173 AMAQI
20°C14/26°C
9th Jul 2026264 AMAQI
9th Jul 2026155 AMAQI
9th Jul 2026236 AMAQI
9th Jul 2026247 AMAQI
9th Jul 2026128 AMAQI
9th Jul 2026229 AMAQI
9th Jul 20262110 AMAQI
9th Jul 20262011 AMAQI
9th Jul 20262012 PMAQI
9th Jul 2026151 PMAQI
9th Jul 2026222 PMAQI
9th Jul 2026223 PMAQI
9th Jul 2026224 PMAQI
9th Jul 2026225 PMAQI
9th Jul 2026246 PMAQI
9th Jul 2026227 PMAQI
9th Jul 2026248 PMAQI
9th Jul 2026209 PMAQI
9th Jul 20262310 PMAQI
9th Jul 20262611 PMAQI
10th Jul 20262512 AMAQI
10th Jul 2026281 AMAQI
10th Jul 2026282 AMAQI
10th Jul 2026183 AMAQI
20°C17/25°C
10th Jul 2026244 AMAQI
10th Jul 2026165 AMAQI
10th Jul 2026266 AMAQI
10th Jul 2026267 AMAQI
10th Jul 2026268 AMAQI
10th Jul 2026279 AMAQI
10th Jul 20262810 AMAQI
10th Jul 20262311 AMAQI
10th Jul 20262812 PMAQI
10th Jul 2026221 PMAQI
10th Jul 2026222 PMAQI
10th Jul 2026223 PMAQI
10th Jul 2026244 PMAQI
10th Jul 2026305 PMAQI
10th Jul 2026286 PMAQI
10th Jul 2026287 PMAQI
10th Jul 2026288 PMAQI
10th Jul 2026279 PMAQI
10th Jul 20263010 PMAQI
10th Jul 20263011 PMAQI
11th Jul 20263012 AMAQI
11th Jul 2026321 AMAQI
11th Jul 2026322 AMAQI
11th Jul 2026323 AMAQI
20°C18/24°C
11th Jul 2026284 AMAQI
11th Jul 2026325 AMAQI
11th Jul 2026336 AMAQI
11th Jul 2026337 AMAQI
11th Jul 2026328 AMAQI
11th Jul 2026349 AMAQI
11th Jul 20263410 AMAQI
11th Jul 20262611 AMAQI
11th Jul 20262812 PMAQI
11th Jul 2026261 PMAQI
11th Jul 2026322 PMAQI
11th Jul 2026473 PMAQI
11th Jul 2026444 PMAQI
11th Jul 2026315 PMAQI
11th Jul 2026296 PMAQI
11th Jul 2026197 PMAQI
11th Jul 2026168 PMAQI
11th Jul 2026129 PMAQI
11th Jul 2026810 PMAQI
11th Jul 20261111 PMAQI
12th Jul 20261412 AMAQI
12th Jul 2026191 AMAQI
12th Jul 2026262 AMAQI
12th Jul 2026303 AMAQI
21°C18/25°C
12th Jul 2026264 AMAQI
12th Jul 2026295 AMAQI
12th Jul 2026286 AMAQI
12th Jul 2026307 AMAQI
12th Jul 2026308 AMAQI
12th Jul 2026279 AMAQI
12th Jul 20262810 AMAQI
12th Jul 20262611 AMAQI
12th Jul 20262412 PMAQI
12th Jul 2026231 PMAQI
12th Jul 2026222 PMAQI
12th Jul 2026203 PMAQI
12th Jul 2026204 PMAQI
12th Jul 2026265 PMAQI
12th Jul 2026166 PMAQI
12th Jul 2026287 PMAQI
12th Jul 2026238 PMAQI
12th Jul 2026289 PMAQI
12th Jul 20262610 PMAQI
12th Jul 20261611 PMAQI
13th Jul 20262612 AMAQI
13th Jul 2026191 AMAQI
13th Jul 2026262 AMAQI
13th Jul 2026273 AMAQI
22°C20/25°C
13th Jul 202684 AMAQI
13th Jul 2026125 AMAQI
13th Jul 2026126 AMAQI
13th Jul 2026167 AMAQI
13th Jul 202688 AMAQI
13th Jul 2026179 AMAQI
13th Jul 20262610 AMAQI
13th Jul 20262411 AMAQI
13th Jul 20262412 PMAQI
13th Jul 2026201 PMAQI
13th Jul 2026202 PMAQI
13th Jul 2026203 PMAQI
13th Jul 2026164 PMAQI
13th Jul 2026215 PMAQI
13th Jul 2026266 PMAQI
13th Jul 2026267 PMAQI
13th Jul 2026128 PMAQI
13th Jul 202689 PMAQI
13th Jul 20261810 PMAQI
13th Jul 20261811 PMAQI
14th Jul 2026812 AMAQI
14th Jul 2026301 AMAQI
14th Jul 2026302 AMAQI
14th Jul 2026263 AMAQI
22°C19/24°C
14th Jul 2026244 AMAQI
14th Jul 2026305 AMAQI
14th Jul 2026276 AMAQI
14th Jul 2026277 AMAQI
14th Jul 2026248 AMAQI
14th Jul 2026299 AMAQI
14th Jul 20263010 AMAQI
14th Jul 20262411 AMAQI
14th Jul 20262212 PMAQI
14th Jul 2026201 PMAQI
14th Jul 2026202 PMAQI
14th Jul 2026213 PMAQI
14th Jul 2026224 PMAQI
14th Jul 2026305 PMAQI
14th Jul 2026306 PMAQI
14th Jul 2026287 PMAQI
14th Jul 2026278 PMAQI
14th Jul 2026209 PMAQI
14th Jul 20262810 PMAQI
14th Jul 20263011 PMAQI
15th Jul 20263212 AMAQI
15th Jul 2026321 AMAQI
15th Jul 2026322 AMAQI
15th Jul 2026303 AMAQI
21°C18/23°C
15th Jul 2026264 AMAQI
15th Jul 2026285 AMAQI
15th Jul 2026246 AMAQI
15th Jul 2026267 AMAQI
15th Jul 2026298 AMAQI
15th Jul 2026309 AMAQI
15th Jul 20263010 AMAQI
15th Jul 20262411 AMAQI
15th Jul 20262412 PMAQI
15th Jul 2026221 PMAQI
15th Jul 2026212 PMAQI
15th Jul 2026203 PMAQI
15th Jul 2026224 PMAQI
15th Jul 2026445 PMAQI
15th Jul 2026256 PMAQI
15th Jul 2026257 PMAQI
15th Jul 2026258 PMAQI
15th Jul 2026299 PMAQI
15th Jul 20262710 PMAQI
15th Jul 20262611 PMAQI
16th Jul 20262612 AMAQI
16th Jul 2026261 AMAQI
16th Jul 2026262 AMAQI
16th Jul 202683 AMAQI
23°C20/28°C
16th Jul 202684 AMAQI
16th Jul 2026105 AMAQI
16th Jul 2026126 AMAQI
16th Jul 2026147 AMAQI
16th Jul 2026178 AMAQI
16th Jul 2026239 AMAQI
16th Jul 20262910 AMAQI
16th Jul 20262911 AMAQI
16th Jul 20262312 PMAQI
16th Jul 2026191 PMAQI
16th Jul 2026142 PMAQI
16th Jul 2026213 PMAQI
16th Jul 2026294 PMAQI
16th Jul 2026325 PMAQI
16th Jul 2026256 PMAQI
16th Jul 2026217 PMAQI
16th Jul 2026298 PMAQI
16th Jul 2026299 PMAQI
16th Jul 20262710 PMAQI
16th Jul 20263611 PMAQI
17th Jul 20263312 AMAQI
17th Jul 2026181 AMAQI
17th Jul 2026122 AMAQI
17th Jul 2026123 AMAQI
23°C19/27°C
17th Jul 2026124 AMAQI
17th Jul 2026125 AMAQI
17th Jul 2026126 AMAQI
17th Jul 2026117 AMAQI
17th Jul 2026108 AMAQI
17th Jul 2026179 AMAQI
17th Jul 20263410 AMAQI
17th Jul 20264211 AMAQI
17th Jul 20263112 PMAQI
17th Jul 2026401 PMAQI
17th Jul 2026402 PMAQI
17th Jul 2026343 PMAQI
17th Jul 2026274 PMAQI
17th Jul 2026235 PMAQI
17th Jul 2026216 PMAQI
17th Jul 2026217 PMAQI
17th Jul 2026258 PMAQI
17th Jul 2026259 PMAQI
17th Jul 20262910 PMAQI
17th Jul 20262111 PMAQI
18th Jul 20262712 AMAQI
18th Jul 2026331 AMAQI
18th Jul 2026232 AMAQI
18th Jul 2026293 AMAQI
23°C18/29°C
18th Jul 2026254 AMAQI
18th Jul 2026335 AMAQI
18th Jul 2026256 AMAQI
18th Jul 2026257 AMAQI
18th Jul 2026338 AMAQI
18th Jul 2026279 AMAQI
18th Jul 20262910 AMAQI
18th Jul 20262911 AMAQI
18th Jul 20262712 PMAQI
18th Jul 2026251 PMAQI
18th Jul 2026272 PMAQI
18th Jul 2026273 PMAQI
18th Jul 2026274 PMAQI
18th Jul 2026195 PMAQI
18th Jul 2026236 PMAQI
18th Jul 2026217 PMAQI
18th Jul 2026198 PMAQI
18th Jul 2026219 PMAQI
18th Jul 20262110 PMAQI
18th Jul 20261911 PMAQI
19th Jul 20262112 AMAQI
19th Jul 2026531 AMAQI
19th Jul 2026192 AMAQI
19th Jul 2026173 AMAQI
21°C19/23°C
19th Jul 2026174 AMAQI
19th Jul 2026175 AMAQI
19th Jul 2026126 AMAQI
19th Jul 2026167 AMAQI
19th Jul 2026198 AMAQI
19th Jul 2026179 AMAQI
19th Jul 20261710 AMAQI
19th Jul 20261711 AMAQI
19th Jul 20261712 PMAQI
19th Jul 2026191 PMAQI
19th Jul 2026162 PMAQI
19th Jul 2026173 PMAQI
19th Jul 2026174 PMAQI
19th Jul 2026175 PMAQI
19th Jul 2026216 PMAQI
19th Jul 2026217 PMAQI
19th Jul 2026198 PMAQI
19th Jul 2026199 PMAQI
19th Jul 20262310 PMAQI
19th Jul 20262111 PMAQI
20th Jul 20262512 AMAQI
20th Jul 2026291 AMAQI
20th Jul 2026272 AMAQI
20th Jul 2026293 AMAQI
20°C19/21°C
20th Jul 2026254 AMAQI
20th Jul 2026315 AMAQI
20th Jul 2026316 AMAQI
20th Jul 2026277 AMAQI
20th Jul 2026258 AMAQI
20th Jul 2026219 AMAQI
20th Jul 20262710 AMAQI
20th Jul 20262111 AMAQI
20th Jul 20262512 PMAQI
20th Jul 2026291 PMAQI
20th Jul 2026292 PMAQI
20th Jul 2026293 PMAQI
20th Jul 2026214 PMAQI
20th Jul 2026255 PMAQI
20th Jul 2026296 PMAQI
20th Jul 2026277 PMAQI
20th Jul 2026278 PMAQI
20th Jul 2026219 PMAQI
20th Jul 20262710 PMAQI
20th Jul 20262311 PMAQI
21st Jul 20262312 AMAQI
21st Jul 2026211 AMAQI
21st Jul 2026212 AMAQI
21st Jul 2026233 AMAQI
21°C18/25°C
21st Jul 2026234 AMAQI
21st Jul 2026235 AMAQI
21st Jul 2026236 AMAQI
21st Jul 2026217 AMAQI
21st Jul 2026238 AMAQI
21st Jul 2026259 AMAQI
21st Jul 20262110 AMAQI
21st Jul 20262511 AMAQI
21st Jul 2026341 PMAQI
21st Jul 2026362 PMAQI
21st Jul 2026363 PMAQI
21st Jul 2026314 PMAQI
21st Jul 2026295 PMAQI
21st Jul 2026216 PMAQI
21st Jul 2026757 PMAQI
21st Jul 2026298 PMAQI
21st Jul 2026279 PMAQI
21st Jul 20262110 PMAQI
21st Jul 20262111 PMAQI
22nd Jul 20262112 AMAQI
22nd Jul 2026271 AMAQI
22nd Jul 2026292 AMAQI
22nd Jul 2026293 AMAQI
22°C17/27°C
22nd Jul 2026274 AMAQI
22nd Jul 2026255 AMAQI
22nd Jul 2026276 AMAQI
22nd Jul 2026277 AMAQI
22nd Jul 2026258 AMAQI
22nd Jul 2026259 AMAQI
22nd Jul 20262310 AMAQI
22nd Jul 20262311 AMAQI
22nd Jul 20262312 PMAQI
22nd Jul 2026231 PMAQI
22nd Jul 2026252 PMAQI
22nd Jul 2026313 PMAQI
22nd Jul 2026314 PMAQI
22nd Jul 2026345 PMAQI
22nd Jul 2026326 PMAQI
22nd Jul 2026277 PMAQI
22nd Jul 2026258 PMAQI
22nd Jul 2026239 PMAQI
22nd Jul 20262510 PMAQI
22nd Jul 20262311 PMAQI
23rd Jul 20262112 AMAQI
23rd Jul 2026211 AMAQI
23rd Jul 2026212 AMAQI
23rd Jul 2026213 AMAQI
19°C17/22°C
23rd Jul 2026234 AMAQI
23rd Jul 2026235 AMAQI
23rd Jul 2026216 AMAQI
23rd Jul 2026257 AMAQI
23rd Jul 2026278 AMAQI
23rd Jul 2026279 AMAQI
23rd Jul 20263610 AMAQI
23rd Jul 20264211 AMAQI
23rd Jul 20264212 PMAQI
23rd Jul 2026401 PMAQI
23rd Jul 2026422 PMAQI
23rd Jul 2026363 PMAQI
23rd Jul 2026214 PMAQI
23rd Jul 2026235 PMAQI
23rd Jul 2026236 PMAQI
23rd Jul 2026217 PMAQI
23rd Jul 2026238 PMAQI
23rd Jul 2026259 PMAQI
23rd Jul 20262510 PMAQI
23rd Jul 20262311 PMAQI
24th Jul 20262112 AMAQI
24th Jul 2026211 AMAQI
24th Jul 2026232 AMAQI
24th Jul 2026253 AMAQI
21°C17/27°C
24th Jul 2026274 AMAQI
24th Jul 2026315 AMAQI
24th Jul 2026316 AMAQI
24th Jul 2026297 AMAQI
24th Jul 2026338 AMAQI
24th Jul 2026369 AMAQI
24th Jul 20263310 AMAQI
24th Jul 20263811 AMAQI
24th Jul 20264012 PMAQI
24th Jul 2026421 PMAQI
24th Jul 2026382 PMAQI
24th Jul 2026403 PMAQI
24th Jul 2026424 PMAQI
24th Jul 2026405 PMAQI
24th Jul 2026386 PMAQI
24th Jul 2026367 PMAQI
24th Jul 2026338 PMAQI
24th Jul 2026299 PMAQI
24th Jul 20263110 PMAQI
24th Jul 20262711 PMAQI
25th Jul 20262512 AMAQI
25th Jul 2026231 AMAQI
25th Jul 2026212 AMAQI
25th Jul 2026213 AMAQI
20°C17/24°C
25th Jul 2026214 AMAQI
25th Jul 2026235 AMAQI
25th Jul 2026256 AMAQI
25th Jul 2026257 AMAQI
25th Jul 2026238 AMAQI
25th Jul 2026239 AMAQI
25th Jul 20262110 AMAQI
25th Jul 20262111 AMAQI
25th Jul 20261412 PMAQI
25th Jul 2026161 PMAQI
25th Jul 2026192 PMAQI
25th Jul 2026233 PMAQI
25th Jul 2026294 PMAQI
25th Jul 2026235 PMAQI
25th Jul 2026256 PMAQI
25th Jul 2026297 PMAQI
25th Jul 2026278 PMAQI
25th Jul 2026279 PMAQI
25th Jul 20263610 PMAQI
25th Jul 20262911 PMAQI
26th Jul 20262512 AMAQI
26th Jul 2026231 AMAQI
26th Jul 2026232 AMAQI
26th Jul 2026233 AMAQI
19°C17/21°C
26th Jul 2026254 AMAQI
26th Jul 2026215 AMAQI
26th Jul 2026216 AMAQI
26th Jul 2026217 AMAQI
26th Jul 2026218 AMAQI
26th Jul 2026259 AMAQI
26th Jul 20262710 AMAQI
26th Jul 20262711 AMAQI
26th Jul 20262712 PMAQI
26th Jul 2026291 PMAQI
26th Jul 2026382 PMAQI
26th Jul 2026383 PMAQI
26th Jul 2026344 PMAQI
26th Jul 2026255 PMAQI
26th Jul 2026216 PMAQI
26th Jul 2026217 PMAQI
26th Jul 2026258 PMAQI
26th Jul 2026239 PMAQI
26th Jul 20262310 PMAQI
26th Jul 20262111 PMAQI
27th Jul 20262312 AMAQI
27th Jul 2026211 AMAQI
27th Jul 2026252 AMAQI
27th Jul 2026253 AMAQI
19°C16/22°C
27th Jul 2026234 AMAQI
27th Jul 2026235 AMAQI
27th Jul 2026236 AMAQI
27th Jul 2026257 AMAQI
27th Jul 2026238 AMAQI
27th Jul 2026259 AMAQI
27th Jul 20262310 AMAQI
27th Jul 20262111 AMAQI
27th Jul 20262112 PMAQI
27th Jul 2026211 PMAQI
27th Jul 2026212 PMAQI
27th Jul 2026213 PMAQI
27th Jul 2026214 PMAQI
27th Jul 2026215 PMAQI
27th Jul 2026216 PMAQI
27th Jul 2026237 PMAQI
27th Jul 2026238 PMAQI
27th Jul 2026259 PMAQI
27th Jul 20262510 PMAQI
27th Jul 20262511 PMAQI
28th Jul 20262512 AMAQI
28th Jul 2026231 AMAQI
28th Jul 2026252 AMAQI
28th Jul 2026253 AMAQI
18°C13/23°C
28th Jul 2026294 AMAQI
28th Jul 2026275 AMAQI
28th Jul 2026296 AMAQI
28th Jul 2026297 AMAQI
28th Jul 2026278 AMAQI
28th Jul 2026299 AMAQI
28th Jul 20262910 AMAQI
28th Jul 20262711 AMAQI
28th Jul 20262312 PMAQI
28th Jul 2026211 PMAQI
28th Jul 2026212 PMAQI
28th Jul 2026213 PMAQI
28th Jul 2026304 PMAQI
28th Jul 2026345 PMAQI
28th Jul 2026296 PMAQI
28th Jul 2026277 PMAQI
28th Jul 2026258 PMAQI
28th Jul 2026279 PMAQI
28th Jul 20262710 PMAQI
28th Jul 20262711 PMAQI
29th Jul 20262912 AMAQI
29th Jul 2026291 AMAQI
29th Jul 2026212 AMAQI
29th Jul 2026233 AMAQI
19°C13/24°C
29th Jul 2026214 AMAQI
29th Jul 2026215 AMAQI
29th Jul 2026236 AMAQI
29th Jul 2026257 AMAQI
29th Jul 2026238 AMAQI
29th Jul 2026239 AMAQI
29th Jul 20262510 AMAQI
29th Jul 20262511 AMAQI
29th Jul 20262912 PMAQI
29th Jul 2026341 PMAQI
29th Jul 2026272 PMAQI
29th Jul 2026273 PMAQI
29th Jul 2026314 PMAQI
29th Jul 2026315 PMAQI
29th Jul 2026276 PMAQI
29th Jul 2026277 PMAQI
29th Jul 2026238 PMAQI
29th Jul 2026259 PMAQI
29th Jul 20262910 PMAQI
29th Jul 20262511 PMAQI
30th Jul 20262512 AMAQI
30th Jul 2026231 AMAQI
30th Jul 2026232 AMAQI
30th Jul 2026213 AMAQI
19°C18/20°C
30th Jul 2026254 AMAQI
30th Jul 2026215 AMAQI
30th Jul 2026216 AMAQI
30th Jul 2026197 AMAQI
30th Jul 2026198 AMAQI
30th Jul 2026149 AMAQI
30th Jul 20261710 AMAQI
30th Jul 20261711 AMAQI
30th Jul 20261712 PMAQI
30th Jul 2026171 PMAQI
30th Jul 2026172 PMAQI
30th Jul 2026173 PMAQI
30th Jul 2026194 PMAQI
30th Jul 2026195 PMAQI
30th Jul 2026196 PMAQI
30th Jul 2026147 PMAQI
30th Jul 2026178 PMAQI
30th Jul 2026199 PMAQI
30th Jul 20261410 PMAQI
30th Jul 20262111 PMAQI
31st Jul 20261712 AMAQI
31st Jul 2026171 AMAQI
31st Jul 2026192 AMAQI
31st Jul 2026193 AMAQI
18°C17/19°C
31st Jul 2026194 AMAQI
31st Jul 2026175 AMAQI
31st Jul 2026196 AMAQI
31st Jul 2026197 AMAQI
31st Jul 2026198 AMAQI
31st Jul 2026219 AMAQI
31st Jul 20262110 AMAQI
31st Jul 20262311 AMAQI
31st Jul 20262512 PMAQI
31st Jul 2026251 PMAQI
31st Jul 2026232 PMAQI
31st Jul 2026233 PMAQI
31st Jul 2026234 PMAQI
31st Jul 2026235 PMAQI
31st Jul 2026256 PMAQI
31st Jul 2026257 PMAQI
31st Jul 2026238 PMAQI
31st Jul 2026259 PMAQI
31st Jul 20262710 PMAQI
31st Jul 20262511 PMAQI
1st Aug 20262312 AMAQI
1st Aug 2026231 AMAQI
1st Aug 2026232 AMAQI
1st Aug 2026233 AMAQI
19°C17/21°C
1st Aug 2026234 AMAQI
1st Aug 2026275 AMAQI
1st Aug 2026216 AMAQI
1st Aug 2026217 AMAQI
1st Aug 2026238 AMAQI
1st Aug 2026239 AMAQI
1st Aug 20262310 AMAQI
1st Aug 20262511 AMAQI
1st Aug 20262112 PMAQI
1st Aug 2026211 PMAQI
1st Aug 2026232 PMAQI
1st Aug 2026213 PMAQI
1st Aug 2026194 PMAQI
1st Aug 2026215 PMAQI
1st Aug 2026216 PMAQI
1st Aug 2026177 PMAQI
1st Aug 2026218 PMAQI
1st Aug 2026259 PMAQI
1st Aug 20262510 PMAQI
1st Aug 20262311 PMAQI
2nd Aug 20262512 AMAQI
2nd Aug 2026251 AMAQI
2nd Aug 2026252 AMAQI
2nd Aug 2026233 AMAQI
18°C16/22°C
2nd Aug 2026274 AMAQI
2nd Aug 2026295 AMAQI
2nd Aug 2026236 AMAQI
2nd Aug 2026277 AMAQI
2nd Aug 2026258 AMAQI
2nd Aug 2026259 AMAQI
2nd Aug 20262710 AMAQI
2nd Aug 20262911 AMAQI
2nd Aug 20263112 PMAQI
2nd Aug 2026291 PMAQI
2nd Aug 2026312 PMAQI
2nd Aug 2026293 PMAQI
2nd Aug 2026334 PMAQI
2nd Aug 2026315 PMAQI
2nd Aug 2026296 PMAQI
2nd Aug 2026257 PMAQI
2nd Aug 2026258 PMAQI
2nd Aug 2026299 PMAQI
2nd Aug 20262910 PMAQI
2nd Aug 20262511 PMAQI
3rd Aug 20262912 AMAQI
3rd Aug 2026291 AMAQI
3rd Aug 2026292 AMAQI
3rd Aug 2026293 AMAQI
19°C14/25°C
3rd Aug 2026294 AMAQI
3rd Aug 2026215 AMAQI
3rd Aug 2026216 AMAQI
3rd Aug 2026237 AMAQI
3rd Aug 2026218 AMAQI
3rd Aug 2026239 AMAQI
3rd Aug 20262110 AMAQI
3rd Aug 20262111 AMAQI
3rd Aug 20262112 PMAQI
3rd Aug 2026211 PMAQI
3rd Aug 2026212 PMAQI
3rd Aug 2026233 PMAQI
3rd Aug 2026234 PMAQI
3rd Aug 2026235 PMAQI
3rd Aug 2026216 PMAQI
3rd Aug 2026217 PMAQI
3rd Aug 2026218 PMAQI
3rd Aug 2026219 PMAQI
3rd Aug 20262110 PMAQI
3rd Aug 20262111 PMAQI
4th Aug 20262312 AMAQI
4th Aug 2026231 AMAQI
4th Aug 2026212 AMAQI
4th Aug 2026213 AMAQI
19°C14/26°C
4th Aug 2026214 AMAQI
4th Aug 2026215 AMAQI
4th Aug 2026236 AMAQI
4th Aug 2026257 AMAQI
4th Aug 2026238 AMAQI
4th Aug 2026239 AMAQI
4th Aug 20262310 AMAQI
4th Aug 20262111 AMAQI
4th Aug 20262112 PMAQI
4th Aug 2026211 PMAQI
4th Aug 2026252 PMAQI
4th Aug 2026253 PMAQI
4th Aug 2026234 PMAQI
4th Aug 2026255 PMAQI
4th Aug 2026236 PMAQI
4th Aug 2026277 PMAQI
4th Aug 2026258 PMAQI
4th Aug 2026239 PMAQI
4th Aug 20262510 PMAQI
4th Aug 20262511 PMAQI
5th Aug 20262312 AMAQI
5th Aug 2026211 AMAQI
5th Aug 2026232 AMAQI
5th Aug 2026253 AMAQI
19°C14/26°C
5th Aug 2026234 AMAQI
5th Aug 2026255 AMAQI
5th Aug 2026256 AMAQI
5th Aug 2026257 AMAQI
5th Aug 2026218 AMAQI
5th Aug 2026259 AMAQI
5th Aug 20262310 AMAQI
5th Aug 20262511 AMAQI
5th Aug 20262512 PMAQI
5th Aug 2026251 PMAQI
5th Aug 2026252 PMAQI
5th Aug 2026253 PMAQI
5th Aug 2026254 PMAQI
5th Aug 2026255 PMAQI
5th Aug 2026276 PMAQI
5th Aug 2026257 PMAQI
5th Aug 2026238 PMAQI
5th Aug 2026259 PMAQI
5th Aug 20262310 PMAQI
5th Aug 20262511 PMAQI
6th Aug 20262312 AMAQI
6th Aug 2026251 AMAQI
6th Aug 2026232 AMAQI
6th Aug 2026253 AMAQI
20°C15/28°C
6th Aug 2026254 AMAQI
4 AM6th Aug 2026255 AMAQI
6th Aug 2026256 AMAQI
6th Aug 2026217 AMAQI
6th Aug 2026258 AMAQI
6th Aug 2026259 AMAQI
6th Aug 20262510 AMAQI
6th Aug 20262311 AMAQI
11 AM6th Aug 20262512 PMAQI
6th Aug 2026231 PMAQI
6th Aug 2026252 PMAQI
6th Aug 2026253 PMAQI
6th Aug 2026234 PMAQI
6th Aug 2026255 PMAQI
6th Aug 2026256 PMAQI
6th Aug 2026257 PMAQI
7 PM6th Aug 2026278 PMAQI
6th Aug 2026259 PMAQI
6th Aug 20262910 PMAQI
6th Aug 20262511 PMAQI
11 PM3 AM
22°C15/29°C
Day time
Avg. Highest Time
10 AM
26AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
4 AM - 6 AM
23AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 10 AM (Avg. 26), while the lowest AQI was between 4 AM to 6 AM (Avg. 23).
Night time
Avg. Highest Time
1 AM
26AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
3 AM
23AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 1 AM (Avg. 26), while the lowest AQI was between 3 AM to 3 AM (Avg. 23).
2026 Days Vs Air Quality
Ishikari, Hokkaido, Japan
2026
85%
185
15%
33
Total number of days with different AQI categories in last 218 days in 2026 (147 days remaining)
Good
185 DaysModerate
33 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 85%
Health Risk Level:
Low
In 2026, 85% of 218 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
Ishikari, 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
26AQI (US)
26AQI (US)
2nd January 2026
23AQI (US)
23AQI (US)
3rd January 2026
17AQI (US)
17AQI (US)
4th January 2026
28AQI (US)
28AQI (US)
5th January 2026
26AQI (US)
26AQI (US)
6th January 2026
31AQI (US)
31AQI (US)
7th January 2026
24AQI (US)
24AQI (US)
8th January 2026
25AQI (US)
25AQI (US)
9th January 2026
23AQI (US)
23AQI (US)
10th January 2026
24AQI (US)
24AQI (US)
11th January 2026
29AQI (US)
29AQI (US)
12th January 2026
21AQI (US)
21AQI (US)
13th January 2026
27AQI (US)
27AQI (US)
14th January 2026
36AQI (US)
36AQI (US)
15th January 2026
33AQI (US)
33AQI (US)
16th January 2026
39AQI (US)
39AQI (US)
17th January 2026
23AQI (US)
23AQI (US)
18th January 2026
31AQI (US)
31AQI (US)
19th January 2026
35AQI (US)
35AQI (US)
20th January 2026
31AQI (US)
31AQI (US)
21st January 2026
17AQI (US)
17AQI (US)
22nd January 2026
22AQI (US)
22AQI (US)
23rd January 2026
37AQI (US)
37AQI (US)
24th January 2026
36AQI (US)
36AQI (US)
25th January 2026
24AQI (US)
24AQI (US)
26th January 2026
36AQI (US)
36AQI (US)
27th January 2026
37AQI (US)
37AQI (US)
28th January 2026
33AQI (US)
33AQI (US)
29th January 2026
38AQI (US)
38AQI (US)
30th January 2026
47AQI (US)
47AQI (US)
31st January 2026
47AQI (US)
47AQI (US)
1st February 2026
34AQI (US)
34AQI (US)
2nd February 2026
38AQI (US)
38AQI (US)
3rd February 2026
31AQI (US)
31AQI (US)
4th February 2026
39AQI (US)
39AQI (US)
5th February 2026
36AQI (US)
36AQI (US)
6th February 2026
30AQI (US)
30AQI (US)
7th February 2026
27AQI (US)
27AQI (US)
8th February 2026
31AQI (US)
31AQI (US)
9th February 2026
46AQI (US)
46AQI (US)
10th February 2026
52AQI (US)
52AQI (US)
11th February 2026
63AQI (US)
63AQI (US)
12th February 2026
21AQI (US)
21AQI (US)
13th February 2026
23AQI (US)
23AQI (US)
14th February 2026
60AQI (US)
60AQI (US)
15th February 2026
54AQI (US)
54AQI (US)
16th February 2026
32AQI (US)
32AQI (US)
17th February 2026
24AQI (US)
24AQI (US)
18th February 2026
18AQI (US)
18AQI (US)
19th February 2026
32AQI (US)
32AQI (US)
20th February 2026
36AQI (US)
36AQI (US)
21st February 2026
44AQI (US)
44AQI (US)
22nd February 2026
42AQI (US)
42AQI (US)
23rd February 2026
37AQI (US)
37AQI (US)
24th February 2026
24AQI (US)
24AQI (US)
25th February 2026
46AQI (US)
46AQI (US)
26th February 2026
38AQI (US)
38AQI (US)
27th February 2026
32AQI (US)
32AQI (US)
28th February 2026
41AQI (US)
41AQI (US)
1st March 2026
38AQI (US)
38AQI (US)
2nd March 2026
66AQI (US)
66AQI (US)
3rd March 2026
49AQI (US)
49AQI (US)
4th March 2026
56AQI (US)
56AQI (US)
5th March 2026
60AQI (US)
60AQI (US)
6th March 2026
52AQI (US)
52AQI (US)
7th March 2026
44AQI (US)
44AQI (US)
8th March 2026
46AQI (US)
46AQI (US)
9th March 2026
43AQI (US)
43AQI (US)
10th March 2026
54AQI (US)
54AQI (US)
11th March 2026
52AQI (US)
52AQI (US)
12th March 2026
63AQI (US)
63AQI (US)
13th March 2026
41AQI (US)
41AQI (US)
14th March 2026
48AQI (US)
48AQI (US)
15th March 2026
61AQI (US)
61AQI (US)
16th March 2026
43AQI (US)
43AQI (US)
17th March 2026
42AQI (US)
42AQI (US)
18th March 2026
54AQI (US)
54AQI (US)
19th March 2026
45AQI (US)
45AQI (US)
20th March 2026
38AQI (US)
38AQI (US)
21st March 2026
40AQI (US)
40AQI (US)
22nd March 2026
67AQI (US)
67AQI (US)
23rd March 2026
57AQI (US)
57AQI (US)
24th March 2026
52AQI (US)
52AQI (US)
25th March 2026
43AQI (US)
43AQI (US)
26th March 2026
29AQI (US)
29AQI (US)
27th March 2026
32AQI (US)
32AQI (US)
28th March 2026
50AQI (US)
50AQI (US)
29th March 2026
71AQI (US)
71AQI (US)
30th March 2026
88AQI (US)
88AQI (US)
31st March 2026
57AQI (US)
57AQI (US)
1st April 2026
20AQI (US)
20AQI (US)
2nd April 2026
39AQI (US)
39AQI (US)
3rd April 2026
55AQI (US)
55AQI (US)
4th April 2026
54AQI (US)
54AQI (US)
5th April 2026
23AQI (US)
23AQI (US)
6th April 2026
21AQI (US)
21AQI (US)
7th April 2026
27AQI (US)
27AQI (US)
8th April 2026
23AQI (US)
23AQI (US)
9th April 2026
38AQI (US)
38AQI (US)
10th April 2026
55AQI (US)
55AQI (US)
11th April 2026
34AQI (US)
34AQI (US)
12th April 2026
26AQI (US)
26AQI (US)
13th April 2026
32AQI (US)
32AQI (US)
14th April 2026
34AQI (US)
34AQI (US)
15th April 2026
37AQI (US)
37AQI (US)
16th April 2026
33AQI (US)
33AQI (US)
17th April 2026
38AQI (US)
38AQI (US)
18th April 2026
36AQI (US)
36AQI (US)
19th April 2026
35AQI (US)
35AQI (US)
20th April 2026
31AQI (US)
31AQI (US)
21st April 2026
44AQI (US)
44AQI (US)
22nd April 2026
28AQI (US)
28AQI (US)
23rd April 2026
16AQI (US)
16AQI (US)
24th April 2026
30AQI (US)
30AQI (US)
25th April 2026
52AQI (US)
52AQI (US)
26th April 2026
46AQI (US)
46AQI (US)
27th April 2026
41AQI (US)
41AQI (US)
28th April 2026
28AQI (US)
28AQI (US)
29th April 2026
16AQI (US)
16AQI (US)
30th April 2026
37AQI (US)
37AQI (US)
1st May 2026
39AQI (US)
39AQI (US)
2nd May 2026
44AQI (US)
44AQI (US)
3rd May 2026
45AQI (US)
45AQI (US)
4th May 2026
32AQI (US)
32AQI (US)
5th May 2026
18AQI (US)
18AQI (US)
6th May 2026
31AQI (US)
31AQI (US)
7th May 2026
29AQI (US)
29AQI (US)
8th May 2026
26AQI (US)
26AQI (US)
9th May 2026
21AQI (US)
21AQI (US)
10th May 2026
29AQI (US)
29AQI (US)
11th May 2026
29AQI (US)
29AQI (US)
12th May 2026
35AQI (US)
35AQI (US)
13th May 2026
40AQI (US)
40AQI (US)
14th May 2026
29AQI (US)
29AQI (US)
15th May 2026
32AQI (US)
32AQI (US)
16th May 2026
78AQI (US)
78AQI (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
63AQI (US)
63AQI (US)
21st May 2026
65AQI (US)
65AQI (US)
22nd May 2026
78AQI (US)
78AQI (US)
23rd May 2026
70AQI (US)
70AQI (US)
24th May 2026
71AQI (US)
71AQI (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
25AQI (US)
25AQI (US)
29th May 2026
16AQI (US)
16AQI (US)
30th May 2026
21AQI (US)
21AQI (US)
31st May 2026
24AQI (US)
24AQI (US)
1st June 2026
26AQI (US)
26AQI (US)
2nd June 2026
39AQI (US)
39AQI (US)
3rd June 2026
36AQI (US)
36AQI (US)
4th June 2026
21AQI (US)
21AQI (US)
5th June 2026
19AQI (US)
19AQI (US)
6th June 2026
19AQI (US)
19AQI (US)
7th June 2026
18AQI (US)
18AQI (US)
8th June 2026
19AQI (US)
19AQI (US)
9th June 2026
22AQI (US)
22AQI (US)
10th June 2026
22AQI (US)
22AQI (US)
11th June 2026
23AQI (US)
23AQI (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
23AQI (US)
23AQI (US)
17th June 2026
21AQI (US)
21AQI (US)
18th June 2026
26AQI (US)
26AQI (US)
19th June 2026
25AQI (US)
25AQI (US)
20th June 2026
21AQI (US)
21AQI (US)
21st June 2026
20AQI (US)
20AQI (US)
22nd June 2026
18AQI (US)
18AQI (US)
23rd June 2026
22AQI (US)
22AQI (US)
24th June 2026
21AQI (US)
21AQI (US)
25th June 2026
27AQI (US)
27AQI (US)
26th June 2026
27AQI (US)
27AQI (US)
27th June 2026
31AQI (US)
31AQI (US)
28th June 2026
24AQI (US)
24AQI (US)
29th June 2026
21AQI (US)
21AQI (US)
30th June 2026
21AQI (US)
21AQI (US)
1st July 2026
24AQI (US)
24AQI (US)
2nd July 2026
22AQI (US)
22AQI (US)
3rd July 2026
24AQI (US)
24AQI (US)
4th July 2026
24AQI (US)
24AQI (US)
5th July 2026
23AQI (US)
23AQI (US)
6th July 2026
23AQI (US)
23AQI (US)
7th July 2026
16AQI (US)
16AQI (US)
8th July 2026
23AQI (US)
23AQI (US)
9th July 2026
22AQI (US)
22AQI (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
19AQI (US)
19AQI (US)
14th July 2026
25AQI (US)
25AQI (US)
15th July 2026
27AQI (US)
27AQI (US)
16th July 2026
22AQI (US)
22AQI (US)
17th July 2026
23AQI (US)
23AQI (US)
18th July 2026
26AQI (US)
26AQI (US)
19th July 2026
20AQI (US)
20AQI (US)
20th July 2026
26AQI (US)
26AQI (US)
21st July 2026
27AQI (US)
27AQI (US)
22nd July 2026
26AQI (US)
26AQI (US)
23rd July 2026
27AQI (US)
27AQI (US)
24th July 2026
33AQI (US)
33AQI (US)
25th July 2026
24AQI (US)
24AQI (US)
26th July 2026
25AQI (US)
25AQI (US)
27th July 2026
23AQI (US)
23AQI (US)
28th July 2026
26AQI (US)
26AQI (US)
29th July 2026
26AQI (US)
26AQI (US)
30th July 2026
19AQI (US)
19AQI (US)
31st July 2026
22AQI (US)
22AQI (US)
1st August 2026
22AQI (US)
22AQI (US)
2nd August 2026
27AQI (US)
27AQI (US)
3rd August 2026
23AQI (US)
23AQI (US)
4th August 2026
23AQI (US)
23AQI (US)
5th August 2026
24AQI (US)
24AQI (US)
6th August 2026
25AQI (US)
25AQI (US)
7th August 2026
8th August 2026
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)
37AQI (US)
51AQI (US)
34AQI (US)
42AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202634AQI (US)
31
24
4
16
15
26
4
21
10
30
31
6
185
33
Highest AQI (US) recorded in
March51AQI (US)
Lowest AQI (US) recorded in
August24AQI (US)
202535AQI (US)
31
28
30
1
30
30
1
29
1
31
31
30
27
4
22
8
31
350
15
Highest AQI (US) recorded in
July41AQI (US)
Lowest AQI (US) recorded in
April28AQI (US)
202432AQI (US)
28
2
27
2
31
29
1
29
2
29
1
24
7
31
30
31
29
1
31
349
16
Highest AQI (US) recorded in
April40AQI (US)
Lowest AQI (US) recorded in
August23AQI (US)
202335AQI (US)
27
3
26
2
20
11
24
6
28
3
30
29
2
31
30
31
27
2
31
334
29
Highest AQI (US) recorded in
March46AQI (US)
Lowest AQI (US) recorded in
September25AQI (US)
202233AQI (US)
29
1
17
4
28
3
15
2
27
4
29
1
23
3
27
1
30
1
30
31
289
17
Highest AQI (US) recorded in
April40AQI (US)
Lowest AQI (US) recorded in
August21AQI (US)
202129AQI (US)
27
2
27
1
26
3
29
1
29
2
30
30
1
29
2
30
31
29
1
31
348
13
Highest AQI (US) recorded in
June34AQI (US)
Lowest AQI (US) recorded in
September26AQI (US)
202022AQI (US)
13
20
1
18
29
1
31
31
19
31
29
1
28
3
249
6
Highest AQI (US) recorded in
March29AQI (US)
Lowest AQI (US) recorded in
September18AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2025(Avg.)
35AQI (US)Least Polluted Year Recorded
2020(Avg.)
22AQI (US)Ishikari's annual 2026 AQI (US) (34) shows an average percentage change of 12.5% (worsened AQI (US)) compared to previous years: 2020 (22), 2021 (29), 2022 (33), 2023 (35), 2024 (32), 2025 (35).
