Hokuto, 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
Hokuto, Hokkaido, Japan
2022
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
5th Aug 2026
53AQILowest AQI recorded on
23rd Aug 2022
15AQISame Day Analysis (5th August):
On this day, AQI across the 4 years varied significantly: 2026 ranks 1st highest AQI at 53 of Moderate air quality on the same day.
Day & Night AQI Trend: 4th Aug - 5th Aug 2026
Hokuto, Hokkaido, Japan
AQI
Day
Night
.
4 AM4th Aug 2026
7 PM
3 AM5th Aug 2026
Day time
Avg. Highest Time
5PM4th Aug
65AQI
Avg. Lowest Time
3PM4th Aug
40AQI
Night time
Avg. Highest Time
7PM4th Aug
60AQI
Avg. Lowest Time
12AM5th Aug
51AQI
In the last 24 hours,
Hokuto's AQI reached its highest point of 65 at 5 PM during the Day, while the lowest point, 40, was recorded at 3 PM during the Day between 4th Aug and 5th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Hokuto, Hokkaido, Japan
JulAug
07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th
Day
Night
7th Jul 2026174 AMAQI
7th Jul 2026275 AMAQI
7th Jul 2026276 AMAQI
7th Jul 2026257 AMAQI
7th Jul 2026188 AMAQI
7th Jul 2026189 AMAQI
7th Jul 20261010 AMAQI
7th Jul 20261611 AMAQI
7th Jul 20262212 PMAQI
7th Jul 2026221 PMAQI
7th Jul 2026242 PMAQI
7th Jul 2026283 PMAQI
7th Jul 2026264 PMAQI
7th Jul 2026285 PMAQI
7th Jul 2026196 PMAQI
7th Jul 2026107 PMAQI
7th Jul 202688 PMAQI
7th Jul 202689 PMAQI
7th Jul 20261810 PMAQI
7th Jul 20262011 PMAQI
8th Jul 20262212 AMAQI
8th Jul 2026211 AMAQI
8th Jul 2026262 AMAQI
8th Jul 2026183 AMAQI
19°C17/21°C
8th Jul 2026184 AMAQI
8th Jul 2026185 AMAQI
8th Jul 2026106 AMAQI
8th Jul 2026207 AMAQI
8th Jul 2026278 AMAQI
8th Jul 2026269 AMAQI
8th Jul 20261710 AMAQI
8th Jul 20262011 AMAQI
8th Jul 20262012 PMAQI
8th Jul 2026191 PMAQI
8th Jul 2026122 PMAQI
8th Jul 2026163 PMAQI
8th Jul 2026184 PMAQI
8th Jul 2026165 PMAQI
8th Jul 2026206 PMAQI
8th Jul 2026167 PMAQI
8th Jul 2026168 PMAQI
8th Jul 2026209 PMAQI
8th Jul 20261810 PMAQI
8th Jul 20261311 PMAQI
9th Jul 20261212 AMAQI
9th Jul 2026121 AMAQI
9th Jul 2026142 AMAQI
9th Jul 2026123 AMAQI
19°C17/22°C
9th Jul 2026124 AMAQI
9th Jul 2026125 AMAQI
9th Jul 202696 AMAQI
9th Jul 202697 AMAQI
9th Jul 2026108 AMAQI
9th Jul 2026159 AMAQI
9th Jul 20261210 AMAQI
9th Jul 20261911 AMAQI
9th Jul 20261912 PMAQI
9th Jul 2026201 PMAQI
9th Jul 2026142 PMAQI
9th Jul 2026103 PMAQI
9th Jul 2026224 PMAQI
9th Jul 2026115 PMAQI
9th Jul 2026126 PMAQI
9th Jul 2026127 PMAQI
9th Jul 2026128 PMAQI
9th Jul 2026179 PMAQI
9th Jul 20262010 PMAQI
9th Jul 20261611 PMAQI
10th Jul 20261712 AMAQI
10th Jul 2026161 AMAQI
10th Jul 2026182 AMAQI
10th Jul 2026163 AMAQI
19°C18/19°C
10th Jul 2026114 AMAQI
10th Jul 2026145 AMAQI
10th Jul 2026146 AMAQI
10th Jul 2026147 AMAQI
10th Jul 2026188 AMAQI
10th Jul 2026199 AMAQI
10th Jul 20261710 AMAQI
10th Jul 20262011 AMAQI
10th Jul 20261912 PMAQI
10th Jul 2026251 PMAQI
10th Jul 2026262 PMAQI
10th Jul 2026223 PMAQI
10th Jul 2026204 PMAQI
10th Jul 2026165 PMAQI
10th Jul 2026186 PMAQI
10th Jul 2026157 PMAQI
10th Jul 2026108 PMAQI
10th Jul 202649 PMAQI
10th Jul 20261010 PMAQI
10th Jul 20261211 PMAQI
11th Jul 20261512 AMAQI
11th Jul 2026171 AMAQI
11th Jul 2026232 AMAQI
11th Jul 2026273 AMAQI
21°C19/23°C
11th Jul 2026244 AMAQI
11th Jul 2026165 AMAQI
11th Jul 2026176 AMAQI
11th Jul 2026197 AMAQI
11th Jul 2026218 AMAQI
11th Jul 2026259 AMAQI
11th Jul 20263310 AMAQI
11th Jul 20262811 AMAQI
11th Jul 20263212 PMAQI
11th Jul 2026241 PMAQI
11th Jul 2026182 PMAQI
11th Jul 2026143 PMAQI
11th Jul 2026124 PMAQI
11th Jul 2026125 PMAQI
11th Jul 202686 PMAQI
11th Jul 202677 PMAQI
11th Jul 202668 PMAQI
11th Jul 202669 PMAQI
11th Jul 2026710 PMAQI
11th Jul 2026611 PMAQI
12th Jul 2026412 AMAQI
12th Jul 202651 AMAQI
12th Jul 202672 AMAQI
12th Jul 202673 AMAQI
21°C20/23°C
12th Jul 202684 AMAQI
12th Jul 202685 AMAQI
12th Jul 2026116 AMAQI
12th Jul 2026107 AMAQI
12th Jul 2026148 AMAQI
12th Jul 202679 AMAQI
12th Jul 20261010 AMAQI
12th Jul 20261011 AMAQI
12th Jul 20261512 PMAQI
12th Jul 2026101 PMAQI
12th Jul 202692 PMAQI
12th Jul 202683 PMAQI
12th Jul 2026114 PMAQI
12th Jul 202665 PMAQI
12th Jul 202666 PMAQI
12th Jul 202667 PMAQI
12th Jul 2026128 PMAQI
12th Jul 202689 PMAQI
12th Jul 2026610 PMAQI
12th Jul 2026811 PMAQI
13th Jul 2026812 AMAQI
13th Jul 202671 AMAQI
13th Jul 202662 AMAQI
13th Jul 202683 AMAQI
21°C20/22°C
13th Jul 2026144 AMAQI
13th Jul 2026225 AMAQI
13th Jul 2026156 AMAQI
13th Jul 2026107 AMAQI
13th Jul 202668 AMAQI
13th Jul 202669 AMAQI
13th Jul 2026610 AMAQI
13th Jul 2026811 AMAQI
13th Jul 20261012 PMAQI
13th Jul 202661 PMAQI
13th Jul 2026112 PMAQI
13th Jul 2026183 PMAQI
13th Jul 2026214 PMAQI
13th Jul 2026205 PMAQI
13th Jul 2026276 PMAQI
13th Jul 2026287 PMAQI
13th Jul 2026198 PMAQI
13th Jul 2026129 PMAQI
13th Jul 20261210 PMAQI
13th Jul 20261211 PMAQI
14th Jul 20261212 AMAQI
14th Jul 2026121 AMAQI
14th Jul 2026122 AMAQI
14th Jul 2026123 AMAQI
21°C20/23°C
14th Jul 2026104 AMAQI
14th Jul 202685 AMAQI
14th Jul 202666 AMAQI
14th Jul 202667 AMAQI
14th Jul 202688 AMAQI
14th Jul 202699 AMAQI
14th Jul 20261310 AMAQI
14th Jul 20261411 AMAQI
14th Jul 20261412 PMAQI
14th Jul 2026151 PMAQI
14th Jul 2026162 PMAQI
14th Jul 2026223 PMAQI
14th Jul 2026214 PMAQI
14th Jul 2026135 PMAQI
14th Jul 202686 PMAQI
14th Jul 2026187 PMAQI
14th Jul 202688 PMAQI
14th Jul 202679 PMAQI
14th Jul 20261810 PMAQI
14th Jul 20261111 PMAQI
15th Jul 20261612 AMAQI
15th Jul 2026161 AMAQI
15th Jul 2026122 AMAQI
15th Jul 2026133 AMAQI
21°C20/23°C
15th Jul 202694 AMAQI
15th Jul 2026145 AMAQI
15th Jul 2026136 AMAQI
15th Jul 2026167 AMAQI
15th Jul 2026148 AMAQI
15th Jul 2026119 AMAQI
15th Jul 20261010 AMAQI
15th Jul 20261411 AMAQI
15th Jul 20261612 PMAQI
15th Jul 2026121 PMAQI
15th Jul 2026132 PMAQI
15th Jul 202683 PMAQI
15th Jul 2026114 PMAQI
15th Jul 2026105 PMAQI
15th Jul 2026126 PMAQI
15th Jul 2026147 PMAQI
15th Jul 2026148 PMAQI
15th Jul 2026129 PMAQI
15th Jul 20261610 PMAQI
15th Jul 20261611 PMAQI
16th Jul 2026812 AMAQI
16th Jul 202681 AMAQI
16th Jul 202682 AMAQI
16th Jul 2026123 AMAQI
22°C20/24°C
16th Jul 2026104 AMAQI
16th Jul 202665 AMAQI
16th Jul 202666 AMAQI
16th Jul 202687 AMAQI
16th Jul 202688 AMAQI
16th Jul 202669 AMAQI
16th Jul 2026610 AMAQI
16th Jul 2026611 AMAQI
16th Jul 2026412 PMAQI
16th Jul 202651 PMAQI
16th Jul 202682 PMAQI
16th Jul 202683 PMAQI
16th Jul 2026104 PMAQI
16th Jul 202665 PMAQI
16th Jul 202666 PMAQI
16th Jul 2026107 PMAQI
16th Jul 202648 PMAQI
16th Jul 202699 PMAQI
16th Jul 2026810 PMAQI
16th Jul 20261011 PMAQI
17th Jul 2026712 AMAQI
17th Jul 2026171 AMAQI
17th Jul 202642 AMAQI
17th Jul 202663 AMAQI
22°C20/24°C
17th Jul 202664 AMAQI
17th Jul 202695 AMAQI
17th Jul 202696 AMAQI
17th Jul 202687 AMAQI
17th Jul 2026118 AMAQI
17th Jul 202689 AMAQI
17th Jul 20261610 AMAQI
17th Jul 20261011 AMAQI
17th Jul 20262012 PMAQI
17th Jul 2026161 PMAQI
17th Jul 2026162 PMAQI
17th Jul 2026173 PMAQI
17th Jul 2026424 PMAQI
17th Jul 2026445 PMAQI
17th Jul 2026626 PMAQI
17th Jul 2026587 PMAQI
17th Jul 2026498 PMAQI
17th Jul 2026429 PMAQI
17th Jul 20266810 PMAQI
17th Jul 20266511 PMAQI
18th Jul 20265512 AMAQI
18th Jul 2026571 AMAQI
18th Jul 2026552 AMAQI
18th Jul 2026333 AMAQI
22°C19/25°C
18th Jul 2026444 AMAQI
18th Jul 2026505 AMAQI
18th Jul 2026516 AMAQI
18th Jul 2026487 AMAQI
18th Jul 2026448 AMAQI
18th Jul 2026559 AMAQI
18th Jul 20264410 AMAQI
18th Jul 20264411 AMAQI
18th Jul 20265812 PMAQI
18th Jul 2026541 PMAQI
18th Jul 2026562 PMAQI
18th Jul 2026383 PMAQI
18th Jul 2026464 PMAQI
18th Jul 2026445 PMAQI
18th Jul 2026346 PMAQI
18th Jul 2026427 PMAQI
18th Jul 2026408 PMAQI
18th Jul 2026389 PMAQI
18th Jul 20264010 PMAQI
18th Jul 20265511 PMAQI
19th Jul 20264412 AMAQI
19th Jul 2026221 AMAQI
19th Jul 2026192 AMAQI
19th Jul 2026123 AMAQI
20°C20/21°C
19th Jul 2026144 AMAQI
19th Jul 2026195 AMAQI
19th Jul 2026306 AMAQI
19th Jul 2026317 AMAQI
19th Jul 2026278 AMAQI
19th Jul 2026429 AMAQI
19th Jul 20263410 AMAQI
19th Jul 20263411 AMAQI
19th Jul 20261912 PMAQI
19th Jul 2026291 PMAQI
19th Jul 2026322 PMAQI
19th Jul 2026293 PMAQI
19th Jul 2026484 PMAQI
19th Jul 2026345 PMAQI
19th Jul 2026336 PMAQI
19th Jul 2026207 PMAQI
19th Jul 2026238 PMAQI
19th Jul 2026329 PMAQI
19th Jul 20264010 PMAQI
19th Jul 20264211 PMAQI
20th Jul 20264012 AMAQI
20th Jul 2026571 AMAQI
20th Jul 2026422 AMAQI
20th Jul 2026313 AMAQI
21°C20/22°C
20th Jul 2026464 AMAQI
20th Jul 2026385 AMAQI
20th Jul 2026256 AMAQI
20th Jul 2026167 AMAQI
20th Jul 2026198 AMAQI
20th Jul 2026279 AMAQI
20th Jul 20262710 AMAQI
20th Jul 20262711 AMAQI
20th Jul 20262312 PMAQI
20th Jul 2026191 PMAQI
20th Jul 2026272 PMAQI
20th Jul 2026173 PMAQI
20th Jul 2026194 PMAQI
20th Jul 2026215 PMAQI
20th Jul 2026216 PMAQI
20th Jul 2026217 PMAQI
20th Jul 2026178 PMAQI
20th Jul 2026299 PMAQI
20th Jul 20263310 PMAQI
20th Jul 20262511 PMAQI
21st Jul 20262512 AMAQI
21st Jul 2026421 AMAQI
21st Jul 2026422 AMAQI
21st Jul 2026403 AMAQI
21°C20/24°C
21st Jul 2026314 AMAQI
21st Jul 2026315 AMAQI
21st Jul 2026296 AMAQI
21st Jul 2026477 AMAQI
21st Jul 2026438 AMAQI
21st Jul 2026239 AMAQI
21st Jul 20261210 AMAQI
21st Jul 20261411 AMAQI
21st Jul 2026141 PMAQI
21st Jul 2026162 PMAQI
21st Jul 2026143 PMAQI
21st Jul 2026184 PMAQI
21st Jul 2026255 PMAQI
21st Jul 2026366 PMAQI
21st Jul 2026827 PMAQI
21st Jul 2026218 PMAQI
21st Jul 2026219 PMAQI
21st Jul 20262110 PMAQI
21st Jul 20263111 PMAQI
22nd Jul 20262912 AMAQI
22nd Jul 2026271 AMAQI
22nd Jul 2026272 AMAQI
22nd Jul 2026273 AMAQI
22°C20/24°C
22nd Jul 2026384 AMAQI
22nd Jul 2026405 AMAQI
22nd Jul 2026326 AMAQI
22nd Jul 2026447 AMAQI
22nd Jul 2026508 AMAQI
22nd Jul 2026409 AMAQI
22nd Jul 20262710 AMAQI
22nd Jul 20264811 AMAQI
22nd Jul 20263612 PMAQI
22nd Jul 2026341 PMAQI
22nd Jul 2026362 PMAQI
22nd Jul 2026403 PMAQI
22nd Jul 2026364 PMAQI
22nd Jul 2026545 PMAQI
22nd Jul 2026496 PMAQI
22nd Jul 2026317 PMAQI
22nd Jul 2026368 PMAQI
22nd Jul 2026299 PMAQI
22nd Jul 20264610 PMAQI
22nd Jul 20263611 PMAQI
23rd Jul 20263812 AMAQI
23rd Jul 2026271 AMAQI
23rd Jul 2026232 AMAQI
23rd Jul 2026233 AMAQI
20°C20/21°C
23rd Jul 2026234 AMAQI
23rd Jul 2026215 AMAQI
23rd Jul 2026196 AMAQI
23rd Jul 2026257 AMAQI
23rd Jul 2026298 AMAQI
23rd Jul 2026279 AMAQI
23rd Jul 20262110 AMAQI
23rd Jul 20261411 AMAQI
23rd Jul 20261912 PMAQI
23rd Jul 2026231 PMAQI
23rd Jul 2026162 PMAQI
23rd Jul 2026143 PMAQI
23rd Jul 2026234 PMAQI
23rd Jul 2026195 PMAQI
23rd Jul 2026296 PMAQI
23rd Jul 2026337 PMAQI
23rd Jul 2026338 PMAQI
23rd Jul 2026339 PMAQI
23rd Jul 20263810 PMAQI
23rd Jul 20265111 PMAQI
24th Jul 20264612 AMAQI
24th Jul 2026541 AMAQI
24th Jul 2026642 AMAQI
24th Jul 2026583 AMAQI
21°C19/23°C
24th Jul 2026604 AMAQI
24th Jul 2026445 AMAQI
24th Jul 2026536 AMAQI
24th Jul 2026257 AMAQI
24th Jul 2026238 AMAQI
24th Jul 2026239 AMAQI
24th Jul 20262110 AMAQI
24th Jul 20262511 AMAQI
24th Jul 20262512 PMAQI
24th Jul 2026271 PMAQI
24th Jul 2026292 PMAQI
24th Jul 2026273 PMAQI
24th Jul 2026234 PMAQI
24th Jul 2026255 PMAQI
24th Jul 2026296 PMAQI
24th Jul 2026257 PMAQI
24th Jul 2026258 PMAQI
24th Jul 2026299 PMAQI
24th Jul 20262710 PMAQI
24th Jul 20262111 PMAQI
25th Jul 20262312 AMAQI
25th Jul 2026251 AMAQI
25th Jul 2026212 AMAQI
25th Jul 2026233 AMAQI
20°C18/22°C
25th Jul 2026234 AMAQI
25th Jul 2026235 AMAQI
25th Jul 2026216 AMAQI
25th Jul 2026197 AMAQI
25th Jul 2026198 AMAQI
25th Jul 2026239 AMAQI
25th Jul 20261610 AMAQI
25th Jul 20261411 AMAQI
25th Jul 20261412 PMAQI
25th Jul 2026171 PMAQI
25th Jul 2026212 PMAQI
25th Jul 2026213 PMAQI
25th Jul 2026144 PMAQI
25th Jul 2026165 PMAQI
25th Jul 2026216 PMAQI
25th Jul 2026297 PMAQI
25th Jul 2026218 PMAQI
25th Jul 2026219 PMAQI
25th Jul 20262310 PMAQI
25th Jul 20261411 PMAQI
26th Jul 20261412 AMAQI
26th Jul 2026191 AMAQI
26th Jul 2026212 AMAQI
26th Jul 2026213 AMAQI
18°C18/19°C
26th Jul 2026164 AMAQI
26th Jul 2026145 AMAQI
26th Jul 2026216 AMAQI
26th Jul 2026497 AMAQI
26th Jul 2026428 AMAQI
26th Jul 2026509 AMAQI
26th Jul 20265810 AMAQI
26th Jul 20265411 AMAQI
26th Jul 20265412 PMAQI
26th Jul 2026321 PMAQI
26th Jul 2026402 PMAQI
26th Jul 2026403 PMAQI
26th Jul 2026424 PMAQI
26th Jul 2026345 PMAQI
26th Jul 2026326 PMAQI
26th Jul 2026237 PMAQI
26th Jul 2026258 PMAQI
26th Jul 2026299 PMAQI
26th Jul 20264710 PMAQI
26th Jul 20263811 PMAQI
27th Jul 20263612 AMAQI
27th Jul 2026291 AMAQI
27th Jul 2026272 AMAQI
27th Jul 2026213 AMAQI
18°C17/18°C
27th Jul 2026274 AMAQI
27th Jul 2026235 AMAQI
27th Jul 2026236 AMAQI
27th Jul 2026257 AMAQI
27th Jul 2026238 AMAQI
27th Jul 2026219 AMAQI
27th Jul 20262910 AMAQI
27th Jul 20263111 AMAQI
27th Jul 20262712 PMAQI
27th Jul 2026341 PMAQI
27th Jul 2026422 PMAQI
27th Jul 2026213 PMAQI
27th Jul 2026334 PMAQI
27th Jul 2026295 PMAQI
27th Jul 2026256 PMAQI
27th Jul 2026347 PMAQI
27th Jul 2026308 PMAQI
27th Jul 2026329 PMAQI
27th Jul 20262910 PMAQI
27th Jul 20263811 PMAQI
28th Jul 20263812 AMAQI
28th Jul 2026381 AMAQI
28th Jul 2026302 AMAQI
28th Jul 2026313 AMAQI
19°C18/20°C
28th Jul 2026334 AMAQI
28th Jul 2026365 AMAQI
28th Jul 2026346 AMAQI
28th Jul 2026277 AMAQI
28th Jul 2026348 AMAQI
28th Jul 2026279 AMAQI
28th Jul 20262710 AMAQI
28th Jul 20262311 AMAQI
28th Jul 20262912 PMAQI
28th Jul 2026381 PMAQI
28th Jul 2026402 PMAQI
28th Jul 2026293 PMAQI
28th Jul 2026334 PMAQI
28th Jul 2026295 PMAQI
28th Jul 2026276 PMAQI
28th Jul 2026237 PMAQI
28th Jul 2026218 PMAQI
28th Jul 2026389 PMAQI
28th Jul 20263410 PMAQI
28th Jul 20263611 PMAQI
29th Jul 20263812 AMAQI
29th Jul 2026361 AMAQI
29th Jul 2026462 AMAQI
29th Jul 2026403 AMAQI
20°C18/22°C
29th Jul 2026364 AMAQI
29th Jul 2026345 AMAQI
29th Jul 2026426 AMAQI
29th Jul 2026297 AMAQI
29th Jul 2026278 AMAQI
29th Jul 2026279 AMAQI
29th Jul 20262910 AMAQI
29th Jul 20262311 AMAQI
29th Jul 20262112 PMAQI
29th Jul 2026231 PMAQI
29th Jul 2026312 PMAQI
29th Jul 2026213 PMAQI
29th Jul 2026254 PMAQI
29th Jul 2026255 PMAQI
29th Jul 2026206 PMAQI
29th Jul 2026177 PMAQI
29th Jul 2026178 PMAQI
29th Jul 2026199 PMAQI
29th Jul 20261210 PMAQI
29th Jul 20263211 PMAQI
30th Jul 20262912 AMAQI
30th Jul 2026311 AMAQI
30th Jul 2026402 AMAQI
30th Jul 2026483 AMAQI
20°C20/21°C
30th Jul 2026424 AMAQI
30th Jul 2026505 AMAQI
30th Jul 2026466 AMAQI
30th Jul 2026387 AMAQI
30th Jul 2026388 AMAQI
30th Jul 2026369 AMAQI
30th Jul 20263610 AMAQI
30th Jul 20264211 AMAQI
30th Jul 20263412 PMAQI
30th Jul 2026361 PMAQI
30th Jul 2026252 PMAQI
30th Jul 2026273 PMAQI
30th Jul 2026294 PMAQI
30th Jul 2026275 PMAQI
30th Jul 2026246 PMAQI
30th Jul 2026257 PMAQI
30th Jul 2026338 PMAQI
30th Jul 2026309 PMAQI
30th Jul 20263410 PMAQI
30th Jul 20262711 PMAQI
31st Jul 20262912 AMAQI
31st Jul 2026271 AMAQI
31st Jul 2026192 AMAQI
31st Jul 2026213 AMAQI
20°C19/20°C
31st Jul 2026174 AMAQI
31st Jul 2026145 AMAQI
31st Jul 2026176 AMAQI
31st Jul 2026197 AMAQI
31st Jul 2026218 AMAQI
31st Jul 2026259 AMAQI
31st Jul 20261610 AMAQI
31st Jul 20261411 AMAQI
31st Jul 20261912 PMAQI
31st Jul 2026251 PMAQI
31st Jul 2026272 PMAQI
31st Jul 2026293 PMAQI
31st Jul 2026274 PMAQI
31st Jul 2026275 PMAQI
31st Jul 2026196 PMAQI
31st Jul 2026197 PMAQI
31st Jul 2026178 PMAQI
31st Jul 2026199 PMAQI
31st Jul 20262710 PMAQI
31st Jul 20263611 PMAQI
1st Aug 20263812 AMAQI
1st Aug 2026271 AMAQI
1st Aug 2026232 AMAQI
1st Aug 2026273 AMAQI
21°C19/24°C
1st Aug 2026334 AMAQI
1st Aug 2026255 AMAQI
1st Aug 2026236 AMAQI
1st Aug 2026197 AMAQI
1st Aug 2026178 AMAQI
1st Aug 2026179 AMAQI
1st Aug 20262310 AMAQI
1st Aug 20262911 AMAQI
1st Aug 20262112 PMAQI
1st Aug 2026191 PMAQI
1st Aug 2026212 PMAQI
1st Aug 2026253 PMAQI
1st Aug 2026254 PMAQI
1st Aug 2026215 PMAQI
1st Aug 2026216 PMAQI
1st Aug 2026107 PMAQI
1st Aug 2026178 PMAQI
1st Aug 2026199 PMAQI
1st Aug 20263510 PMAQI
1st Aug 20264211 PMAQI
2nd Aug 20264912 AMAQI
2nd Aug 2026521 AMAQI
2nd Aug 2026562 AMAQI
2nd Aug 2026543 AMAQI
19°C18/20°C
2nd Aug 2026514 AMAQI
2nd Aug 2026515 AMAQI
2nd Aug 2026546 AMAQI
2nd Aug 2026527 AMAQI
2nd Aug 2026548 AMAQI
2nd Aug 2026579 AMAQI
2nd Aug 20265410 AMAQI
2nd Aug 20265311 AMAQI
2nd Aug 20265112 PMAQI
2nd Aug 2026421 PMAQI
2nd Aug 2026322 PMAQI
2nd Aug 2026483 PMAQI
2nd Aug 2026314 PMAQI
2nd Aug 2026315 PMAQI
2nd Aug 2026406 PMAQI
2nd Aug 2026427 PMAQI
2nd Aug 2026488 PMAQI
2nd Aug 2026509 PMAQI
2nd Aug 20265710 PMAQI
2nd Aug 20266011 PMAQI
3rd Aug 20265212 AMAQI
3rd Aug 2026541 AMAQI
3rd Aug 2026532 AMAQI
3rd Aug 2026563 AMAQI
19°C17/21°C
3rd Aug 2026534 AMAQI
3rd Aug 2026475 AMAQI
3rd Aug 2026536 AMAQI
3rd Aug 2026527 AMAQI
3rd Aug 2026488 AMAQI
3rd Aug 2026589 AMAQI
3rd Aug 20265910 AMAQI
3rd Aug 20265311 AMAQI
3rd Aug 20265112 PMAQI
3rd Aug 2026401 PMAQI
3rd Aug 2026422 PMAQI
3rd Aug 2026423 PMAQI
3rd Aug 2026494 PMAQI
3rd Aug 2026425 PMAQI
3rd Aug 2026626 PMAQI
3rd Aug 2026517 PMAQI
3rd Aug 2026548 PMAQI
3rd Aug 2026579 PMAQI
3rd Aug 20265010 PMAQI
3rd Aug 20266011 PMAQI
4th Aug 20265512 AMAQI
4th Aug 2026491 AMAQI
4th Aug 2026482 AMAQI
4th Aug 2026543 AMAQI
19°C17/22°C
4th Aug 2026494 AMAQI
4th Aug 2026505 AMAQI
4th Aug 2026406 AMAQI
4th Aug 2026517 AMAQI
4th Aug 2026508 AMAQI
4th Aug 2026509 AMAQI
4th Aug 20265610 AMAQI
4th Aug 20264911 AMAQI
4th Aug 20265412 PMAQI
4th Aug 2026401 PMAQI
4th Aug 2026442 PMAQI
4th Aug 2026403 PMAQI
4th Aug 2026464 PMAQI
4th Aug 2026655 PMAQI
4th Aug 2026566 PMAQI
4th Aug 2026607 PMAQI
4th Aug 2026568 PMAQI
4th Aug 2026599 PMAQI
4th Aug 20266010 PMAQI
4th Aug 20265811 PMAQI
5th Aug 20265112 AMAQI
5th Aug 2026561 AMAQI
5th Aug 2026562 AMAQI
5th Aug 2026603 AMAQI
20°C18/22°C
5th Aug 2026604 AMAQI
4 AM5th Aug 2026625 AMAQI
5th Aug 2026526 AMAQI
5th Aug 2026567 AMAQI
5th Aug 2026608 AMAQI
5th Aug 2026569 AMAQI
5th Aug 20265510 AMAQI
5th Aug 20264811 AMAQI
11 AM5th Aug 20265112 PMAQI
5th Aug 2026331 PMAQI
5th Aug 2026232 PMAQI
5th Aug 2026333 PMAQI
5th Aug 2026384 PMAQI
5th Aug 2026485 PMAQI
5th Aug 2026586 PMAQI
5th Aug 2026547 PMAQI
7 PM5th Aug 2026518 PMAQI
5th Aug 2026639 PMAQI
5th Aug 20266810 PMAQI
5th Aug 20266911 PMAQI
11 PM3 AM
21°C19/24°C
Day time
Avg. Highest Time
4 AM - 5 AM
28AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
3 PM
24AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 5 AM (Avg. 28), while the lowest AQI was between 3 PM to 3 PM (Avg. 24).
Night time
Avg. Highest Time
11 PM
32AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
8 PM
25AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 PM to 11 PM (Avg. 32), while the lowest AQI was between 8 PM to 8 PM (Avg. 25).
2026 Days Vs Air Quality
Hokuto, Hokkaido, Japan
2026
83%
180
17%
37
Total number of days with different AQI categories in last 217 days in 2026 (148 days remaining)
Good
180 DaysModerate
37 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2026, 83% of 217 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
Hokuto, 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
25AQI (US)
25AQI (US)
2nd January 2026
23AQI (US)
23AQI (US)
3rd January 2026
20AQI (US)
20AQI (US)
4th January 2026
24AQI (US)
24AQI (US)
5th January 2026
28AQI (US)
28AQI (US)
6th January 2026
24AQI (US)
24AQI (US)
7th January 2026
29AQI (US)
29AQI (US)
8th January 2026
28AQI (US)
28AQI (US)
9th January 2026
25AQI (US)
25AQI (US)
10th January 2026
21AQI (US)
21AQI (US)
11th January 2026
27AQI (US)
27AQI (US)
12th January 2026
22AQI (US)
22AQI (US)
13th January 2026
26AQI (US)
26AQI (US)
14th January 2026
26AQI (US)
26AQI (US)
15th January 2026
29AQI (US)
29AQI (US)
16th January 2026
34AQI (US)
34AQI (US)
17th January 2026
33AQI (US)
33AQI (US)
18th January 2026
26AQI (US)
26AQI (US)
19th January 2026
28AQI (US)
28AQI (US)
20th January 2026
33AQI (US)
33AQI (US)
21st January 2026
20AQI (US)
20AQI (US)
22nd January 2026
22AQI (US)
22AQI (US)
23rd January 2026
35AQI (US)
35AQI (US)
24th January 2026
32AQI (US)
32AQI (US)
25th January 2026
40AQI (US)
40AQI (US)
26th January 2026
36AQI (US)
36AQI (US)
27th January 2026
30AQI (US)
30AQI (US)
28th January 2026
28AQI (US)
28AQI (US)
29th January 2026
28AQI (US)
28AQI (US)
30th January 2026
41AQI (US)
41AQI (US)
31st January 2026
45AQI (US)
45AQI (US)
1st February 2026
33AQI (US)
33AQI (US)
2nd February 2026
35AQI (US)
35AQI (US)
3rd February 2026
28AQI (US)
28AQI (US)
4th February 2026
30AQI (US)
30AQI (US)
5th February 2026
37AQI (US)
37AQI (US)
6th February 2026
37AQI (US)
37AQI (US)
7th February 2026
15AQI (US)
15AQI (US)
8th February 2026
20AQI (US)
20AQI (US)
9th February 2026
44AQI (US)
44AQI (US)
10th February 2026
50AQI (US)
50AQI (US)
11th February 2026
67AQI (US)
67AQI (US)
12th February 2026
26AQI (US)
26AQI (US)
13th February 2026
20AQI (US)
20AQI (US)
14th February 2026
72AQI (US)
72AQI (US)
15th February 2026
56AQI (US)
56AQI (US)
16th February 2026
30AQI (US)
30AQI (US)
17th February 2026
19AQI (US)
19AQI (US)
18th February 2026
19AQI (US)
19AQI (US)
19th February 2026
32AQI (US)
32AQI (US)
20th February 2026
33AQI (US)
33AQI (US)
21st February 2026
43AQI (US)
43AQI (US)
22nd February 2026
41AQI (US)
41AQI (US)
23rd February 2026
33AQI (US)
33AQI (US)
24th February 2026
24AQI (US)
24AQI (US)
25th February 2026
32AQI (US)
32AQI (US)
26th February 2026
38AQI (US)
38AQI (US)
27th February 2026
45AQI (US)
45AQI (US)
28th February 2026
40AQI (US)
40AQI (US)
1st March 2026
38AQI (US)
38AQI (US)
2nd March 2026
67AQI (US)
67AQI (US)
3rd March 2026
52AQI (US)
52AQI (US)
4th March 2026
60AQI (US)
60AQI (US)
5th March 2026
61AQI (US)
61AQI (US)
6th March 2026
53AQI (US)
53AQI (US)
7th March 2026
46AQI (US)
46AQI (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
54AQI (US)
54AQI (US)
12th March 2026
64AQI (US)
64AQI (US)
13th March 2026
41AQI (US)
41AQI (US)
14th March 2026
46AQI (US)
46AQI (US)
15th March 2026
61AQI (US)
61AQI (US)
16th March 2026
44AQI (US)
44AQI (US)
17th March 2026
51AQI (US)
51AQI (US)
18th March 2026
56AQI (US)
56AQI (US)
19th March 2026
49AQI (US)
49AQI (US)
20th March 2026
37AQI (US)
37AQI (US)
21st March 2026
41AQI (US)
41AQI (US)
22nd March 2026
51AQI (US)
51AQI (US)
23rd March 2026
56AQI (US)
56AQI (US)
24th March 2026
67AQI (US)
67AQI (US)
25th March 2026
48AQI (US)
48AQI (US)
26th March 2026
31AQI (US)
31AQI (US)
27th March 2026
20AQI (US)
20AQI (US)
28th March 2026
37AQI (US)
37AQI (US)
29th March 2026
76AQI (US)
76AQI (US)
30th March 2026
81AQI (US)
81AQI (US)
31st March 2026
78AQI (US)
78AQI (US)
1st April 2026
38AQI (US)
38AQI (US)
2nd April 2026
32AQI (US)
32AQI (US)
3rd April 2026
51AQI (US)
51AQI (US)
4th April 2026
56AQI (US)
56AQI (US)
5th April 2026
25AQI (US)
25AQI (US)
6th April 2026
19AQI (US)
19AQI (US)
7th April 2026
25AQI (US)
25AQI (US)
8th April 2026
23AQI (US)
23AQI (US)
9th April 2026
34AQI (US)
34AQI (US)
10th April 2026
52AQI (US)
52AQI (US)
11th April 2026
33AQI (US)
33AQI (US)
12th April 2026
27AQI (US)
27AQI (US)
13th April 2026
32AQI (US)
32AQI (US)
14th April 2026
37AQI (US)
37AQI (US)
15th April 2026
39AQI (US)
39AQI (US)
16th April 2026
38AQI (US)
38AQI (US)
17th April 2026
38AQI (US)
38AQI (US)
18th April 2026
37AQI (US)
37AQI (US)
19th April 2026
36AQI (US)
36AQI (US)
20th April 2026
32AQI (US)
32AQI (US)
21st April 2026
44AQI (US)
44AQI (US)
22nd April 2026
49AQI (US)
49AQI (US)
23rd April 2026
16AQI (US)
16AQI (US)
24th April 2026
15AQI (US)
15AQI (US)
25th April 2026
48AQI (US)
48AQI (US)
26th April 2026
49AQI (US)
49AQI (US)
27th April 2026
35AQI (US)
35AQI (US)
28th April 2026
14AQI (US)
14AQI (US)
29th April 2026
18AQI (US)
18AQI (US)
30th April 2026
36AQI (US)
36AQI (US)
1st May 2026
39AQI (US)
39AQI (US)
2nd May 2026
43AQI (US)
43AQI (US)
3rd May 2026
38AQI (US)
38AQI (US)
4th May 2026
35AQI (US)
35AQI (US)
5th May 2026
20AQI (US)
20AQI (US)
6th May 2026
21AQI (US)
21AQI (US)
7th May 2026
25AQI (US)
25AQI (US)
8th May 2026
29AQI (US)
29AQI (US)
9th May 2026
21AQI (US)
21AQI (US)
10th May 2026
32AQI (US)
32AQI (US)
11th May 2026
28AQI (US)
28AQI (US)
12th May 2026
35AQI (US)
35AQI (US)
13th May 2026
42AQI (US)
42AQI (US)
14th May 2026
30AQI (US)
30AQI (US)
15th May 2026
34AQI (US)
34AQI (US)
16th May 2026
79AQI (US)
79AQI (US)
17th May 2026
67AQI (US)
67AQI (US)
18th May 2026
56AQI (US)
56AQI (US)
19th May 2026
53AQI (US)
53AQI (US)
20th May 2026
63AQI (US)
63AQI (US)
21st May 2026
64AQI (US)
64AQI (US)
22nd May 2026
73AQI (US)
73AQI (US)
23rd May 2026
69AQI (US)
69AQI (US)
24th May 2026
69AQI (US)
69AQI (US)
25th May 2026
65AQI (US)
65AQI (US)
26th May 2026
46AQI (US)
46AQI (US)
27th May 2026
35AQI (US)
35AQI (US)
28th May 2026
10AQI (US)
10AQI (US)
29th May 2026
15AQI (US)
15AQI (US)
30th May 2026
21AQI (US)
21AQI (US)
31st May 2026
26AQI (US)
26AQI (US)
1st June 2026
33AQI (US)
33AQI (US)
2nd June 2026
55AQI (US)
55AQI (US)
3rd June 2026
47AQI (US)
47AQI (US)
4th June 2026
21AQI (US)
21AQI (US)
5th June 2026
17AQI (US)
17AQI (US)
6th June 2026
20AQI (US)
20AQI (US)
7th June 2026
19AQI (US)
19AQI (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
23AQI (US)
23AQI (US)
12th June 2026
20AQI (US)
20AQI (US)
13th June 2026
23AQI (US)
23AQI (US)
14th June 2026
22AQI (US)
22AQI (US)
15th June 2026
19AQI (US)
19AQI (US)
16th June 2026
33AQI (US)
33AQI (US)
17th June 2026
25AQI (US)
25AQI (US)
18th June 2026
20AQI (US)
20AQI (US)
19th June 2026
10AQI (US)
10AQI (US)
20th June 2026
17AQI (US)
17AQI (US)
21st June 2026
19AQI (US)
19AQI (US)
22nd June 2026
18AQI (US)
18AQI (US)
23rd June 2026
21AQI (US)
21AQI (US)
24th June 2026
22AQI (US)
22AQI (US)
25th June 2026
26AQI (US)
26AQI (US)
26th June 2026
25AQI (US)
25AQI (US)
27th June 2026
16AQI (US)
16AQI (US)
28th June 2026
18AQI (US)
18AQI (US)
29th June 2026
22AQI (US)
22AQI (US)
30th June 2026
21AQI (US)
21AQI (US)
1st July 2026
27AQI (US)
27AQI (US)
2nd July 2026
18AQI (US)
18AQI (US)
3rd July 2026
21AQI (US)
21AQI (US)
4th July 2026
23AQI (US)
23AQI (US)
5th July 2026
22AQI (US)
22AQI (US)
6th July 2026
22AQI (US)
22AQI (US)
7th July 2026
20AQI (US)
20AQI (US)
8th July 2026
19AQI (US)
19AQI (US)
9th July 2026
14AQI (US)
14AQI (US)
10th July 2026
16AQI (US)
16AQI (US)
11th July 2026
17AQI (US)
17AQI (US)
12th July 2026
9AQI (US)
9AQI (US)
13th July 2026
13AQI (US)
13AQI (US)
14th July 2026
12AQI (US)
12AQI (US)
15th July 2026
13AQI (US)
13AQI (US)
16th July 2026
8AQI (US)
8AQI (US)
17th July 2026
25AQI (US)
25AQI (US)
18th July 2026
47AQI (US)
47AQI (US)
19th July 2026
30AQI (US)
30AQI (US)
20th July 2026
28AQI (US)
28AQI (US)
21st July 2026
29AQI (US)
29AQI (US)
22nd July 2026
37AQI (US)
37AQI (US)
23rd July 2026
26AQI (US)
26AQI (US)
24th July 2026
34AQI (US)
34AQI (US)
25th July 2026
20AQI (US)
20AQI (US)
26th July 2026
34AQI (US)
34AQI (US)
27th July 2026
29AQI (US)
29AQI (US)
28th July 2026
31AQI (US)
31AQI (US)
29th July 2026
28AQI (US)
28AQI (US)
30th July 2026
34AQI (US)
34AQI (US)
31st July 2026
22AQI (US)
22AQI (US)
1st August 2026
24AQI (US)
24AQI (US)
2nd August 2026
49AQI (US)
49AQI (US)
3rd August 2026
52AQI (US)
52AQI (US)
4th August 2026
52AQI (US)
52AQI (US)
5th August 2026
53AQI (US)
53AQI (US)
6th August 2026
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
29AQI (US)
36AQI (US)
52AQI (US)
34AQI (US)
41AQI (US)
23AQI (US)
23AQI (US)
46AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202634AQI (US)
31
25
3
14
17
27
3
21
10
29
1
31
2
3
180
37
Highest AQI (US) recorded in
March52AQI (US)
Lowest AQI (US) recorded in
July23AQI (US)
202537AQI (US)
30
1
28
31
30
30
1
28
2
25
6
31
30
18
13
23
7
31
335
30
Highest AQI (US) recorded in
October49AQI (US)
Lowest AQI (US) recorded in
April30AQI (US)
202434AQI (US)
15
1
2
3
1
2
1
12
29
1
23
8
31
29
31
30
31
238
12
Highest AQI (US) recorded in
March46AQI (US)
Lowest AQI (US) recorded in
December25AQI (US)
202336AQI (US)
3
30
1
33
1
Highest AQI (US) recorded in
December36AQI (US)
Lowest AQI (US) recorded in
November35AQI (US)
202232AQI (US)
31
20
3
30
1
23
7
27
4
29
1
25
3
23
14
225
16
Highest AQI (US) recorded in
April37AQI (US)
Lowest AQI (US) recorded in
January27AQI (US)
202130AQI (US)
27
3
27
1
28
3
29
1
29
2
29
1
30
1
29
2
30
31
29
1
31
349
15
Highest AQI (US) recorded in
March34AQI (US)
Lowest AQI (US) recorded in
October26AQI (US)
202026AQI (US)
13
20
1
18
30
31
29
2
19
31
28
30
1
249
4
Highest AQI (US) recorded in
August33AQI (US)
Lowest AQI (US) recorded in
November22AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2025(Avg.)
37AQI (US)Least Polluted Year Recorded
2020(Avg.)
26AQI (US)Hokuto's annual 2026 AQI (US) (34) shows an average percentage change of 6.1% (worsened AQI (US)) compared to previous years: 2020 (26), 2021 (30), 2022 (32), 2023 (36), 2024 (34), 2025 (37).
