Hakodate, 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
Hakodate, Hokkaido, Japan
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
23rd Aug 2025
48AQILowest AQI recorded on
1st Aug 2026
24AQISame Day Analysis (2nd August):
On this day, AQI across the 3 years varied significantly: 2026 ranks 1st highest AQI at 42 of Good air quality on the same day.
Day & Night AQI Trend: 1st Aug - 2nd Aug 2026
Hakodate, Hokkaido, Japan
AQI
Day
Night
.
4 AM1st Aug 2026
7 PM
3 AM2nd Aug 2026
Day time
Avg. Highest Time
4AM1st Aug
29AQI
Avg. Lowest Time
8AM1st Aug
17AQI
Night time
Avg. Highest Time
12AM2nd Aug
44AQI
Avg. Lowest Time
7PM1st Aug
12AQI
In the last 24 hours,
Hakodate's AQI reached its highest point of 44 at 12 AM during the Night, while the lowest point, 12, was recorded at 7 PM during the Night between 1st Aug and 2nd Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Hakodate, Hokkaido, Japan
JulAug
04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd
Day
Night
4th Jul 2026224 AMAQI
4th Jul 2026225 AMAQI
4th Jul 2026246 AMAQI
4th Jul 2026247 AMAQI
4th Jul 2026248 AMAQI
4th Jul 2026229 AMAQI
4th Jul 20262210 AMAQI
4th Jul 20262311 AMAQI
4th Jul 20262212 PMAQI
4th Jul 2026211 PMAQI
4th Jul 2026222 PMAQI
4th Jul 2026243 PMAQI
4th Jul 2026244 PMAQI
4th Jul 2026225 PMAQI
4th Jul 2026226 PMAQI
4th Jul 2026227 PMAQI
4th Jul 2026238 PMAQI
4th Jul 2026239 PMAQI
4th Jul 20262110 PMAQI
4th Jul 20262211 PMAQI
5th Jul 20262512 AMAQI
5th Jul 2026241 AMAQI
5th Jul 2026212 AMAQI
5th Jul 2026223 AMAQI
17°C13/20°C
5th Jul 2026224 AMAQI
5th Jul 2026225 AMAQI
5th Jul 2026226 AMAQI
5th Jul 2026227 AMAQI
5th Jul 2026208 AMAQI
5th Jul 2026189 AMAQI
5th Jul 20262010 AMAQI
5th Jul 20261711 AMAQI
5th Jul 20261812 PMAQI
5th Jul 2026191 PMAQI
5th Jul 2026202 PMAQI
5th Jul 2026223 PMAQI
5th Jul 2026244 PMAQI
5th Jul 2026245 PMAQI
5th Jul 2026236 PMAQI
5th Jul 2026237 PMAQI
5th Jul 2026228 PMAQI
5th Jul 2026249 PMAQI
5th Jul 20262410 PMAQI
5th Jul 20262611 PMAQI
6th Jul 20262612 AMAQI
6th Jul 2026251 AMAQI
6th Jul 2026262 AMAQI
6th Jul 2026223 AMAQI
18°C16/19°C
6th Jul 2026204 AMAQI
6th Jul 2026235 AMAQI
6th Jul 2026226 AMAQI
6th Jul 2026227 AMAQI
6th Jul 2026248 AMAQI
6th Jul 2026209 AMAQI
6th Jul 20262410 AMAQI
6th Jul 20263511 AMAQI
6th Jul 20261812 PMAQI
6th Jul 2026161 PMAQI
6th Jul 2026192 PMAQI
6th Jul 2026223 PMAQI
6th Jul 2026244 PMAQI
6th Jul 2026205 PMAQI
6th Jul 2026186 PMAQI
6th Jul 2026197 PMAQI
6th Jul 2026238 PMAQI
6th Jul 2026189 PMAQI
6th Jul 20261810 PMAQI
6th Jul 20262611 PMAQI
7th Jul 20262412 AMAQI
7th Jul 2026241 AMAQI
7th Jul 2026262 AMAQI
7th Jul 2026223 AMAQI
18°C18/19°C
7th Jul 2026104 AMAQI
7th Jul 2026265 AMAQI
7th Jul 2026266 AMAQI
7th Jul 2026267 AMAQI
7th Jul 2026188 AMAQI
7th Jul 2026189 AMAQI
7th Jul 20261010 AMAQI
7th Jul 20261611 AMAQI
7th Jul 20262012 PMAQI
7th Jul 2026201 PMAQI
7th Jul 2026252 PMAQI
7th Jul 2026303 PMAQI
7th Jul 2026274 PMAQI
7th Jul 2026305 PMAQI
7th Jul 2026186 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 2026201 AMAQI
8th Jul 2026292 AMAQI
8th Jul 2026193 AMAQI
19°C17/21°C
8th Jul 2026184 AMAQI
8th Jul 2026185 AMAQI
8th Jul 2026106 AMAQI
8th Jul 2026207 AMAQI
8th Jul 2026268 AMAQI
8th Jul 2026249 AMAQI
8th Jul 20261810 AMAQI
8th Jul 20262211 AMAQI
8th Jul 20262012 PMAQI
8th Jul 2026221 PMAQI
8th Jul 2026122 PMAQI
8th Jul 2026183 PMAQI
8th Jul 2026244 PMAQI
8th Jul 2026175 PMAQI
8th Jul 2026226 PMAQI
8th Jul 2026157 PMAQI
8th Jul 2026168 PMAQI
8th Jul 2026229 PMAQI
8th Jul 20261710 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 2026134 AMAQI
9th Jul 2026125 AMAQI
9th Jul 202696 AMAQI
9th Jul 202697 AMAQI
9th Jul 2026118 AMAQI
9th Jul 2026169 AMAQI
9th Jul 20261210 AMAQI
9th Jul 20261611 AMAQI
9th Jul 20262012 PMAQI
9th Jul 2026201 PMAQI
9th Jul 2026162 PMAQI
9th Jul 2026103 PMAQI
9th Jul 2026224 PMAQI
9th Jul 2026125 PMAQI
9th Jul 2026126 PMAQI
9th Jul 2026127 PMAQI
9th Jul 2026128 PMAQI
9th Jul 2026169 PMAQI
9th Jul 20262010 PMAQI
9th Jul 20261611 PMAQI
10th Jul 20261712 AMAQI
10th Jul 2026161 AMAQI
10th Jul 2026202 AMAQI
10th Jul 2026163 AMAQI
19°C18/19°C
10th Jul 2026124 AMAQI
10th Jul 2026145 AMAQI
10th Jul 2026166 AMAQI
10th Jul 2026157 AMAQI
10th Jul 2026188 AMAQI
10th Jul 2026189 AMAQI
10th Jul 20261810 AMAQI
10th Jul 20261811 AMAQI
10th Jul 20262012 PMAQI
10th Jul 2026261 PMAQI
10th Jul 2026282 PMAQI
10th Jul 2026223 PMAQI
10th Jul 2026224 PMAQI
10th Jul 2026175 PMAQI
10th Jul 2026176 PMAQI
10th Jul 2026157 PMAQI
10th Jul 2026128 PMAQI
10th Jul 202649 PMAQI
10th Jul 20261010 PMAQI
10th Jul 20261411 PMAQI
11th Jul 20261612 AMAQI
11th Jul 2026171 AMAQI
11th Jul 2026222 AMAQI
11th Jul 2026283 AMAQI
21°C19/23°C
11th Jul 2026234 AMAQI
11th Jul 2026185 AMAQI
11th Jul 2026186 AMAQI
11th Jul 2026197 AMAQI
11th Jul 2026228 AMAQI
11th Jul 2026269 AMAQI
11th Jul 20263410 AMAQI
11th Jul 20262511 AMAQI
11th Jul 20263312 PMAQI
11th Jul 2026261 PMAQI
11th Jul 2026212 PMAQI
11th Jul 2026143 PMAQI
11th Jul 2026114 PMAQI
11th Jul 2026125 PMAQI
11th Jul 202686 PMAQI
11th Jul 202677 PMAQI
11th Jul 202668 PMAQI
11th Jul 202669 PMAQI
11th Jul 2026810 PMAQI
11th Jul 2026611 PMAQI
12th Jul 2026512 AMAQI
12th Jul 202661 AMAQI
12th Jul 202662 AMAQI
12th Jul 202673 AMAQI
21°C20/23°C
12th Jul 202684 AMAQI
12th Jul 202685 AMAQI
12th Jul 2026106 AMAQI
12th Jul 2026107 AMAQI
12th Jul 2026148 AMAQI
12th Jul 202679 AMAQI
12th Jul 20261010 AMAQI
12th Jul 20261011 AMAQI
12th Jul 20261412 PMAQI
12th Jul 202691 PMAQI
12th Jul 202682 PMAQI
12th Jul 202683 PMAQI
12th Jul 202674 PMAQI
12th Jul 202675 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 202681 AMAQI
13th Jul 202662 AMAQI
13th Jul 202683 AMAQI
21°C20/22°C
13th Jul 2026144 AMAQI
13th Jul 2026225 AMAQI
13th Jul 2026146 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 202681 PMAQI
13th Jul 2026122 PMAQI
13th Jul 2026193 PMAQI
13th Jul 2026224 PMAQI
13th Jul 2026205 PMAQI
13th Jul 2026286 PMAQI
13th Jul 2026287 PMAQI
13th Jul 2026208 PMAQI
13th Jul 2026129 PMAQI
13th Jul 20261210 PMAQI
13th Jul 20261111 PMAQI
14th Jul 20261212 AMAQI
14th Jul 2026111 AMAQI
14th Jul 2026122 AMAQI
14th Jul 2026133 AMAQI
21°C20/23°C
14th Jul 202684 AMAQI
14th Jul 202685 AMAQI
14th Jul 202666 AMAQI
14th Jul 202677 AMAQI
14th Jul 202688 AMAQI
14th Jul 2026109 AMAQI
14th Jul 20261610 AMAQI
14th Jul 20261511 AMAQI
14th Jul 20261412 PMAQI
14th Jul 2026141 PMAQI
14th Jul 2026162 PMAQI
14th Jul 2026203 PMAQI
14th Jul 2026204 PMAQI
14th Jul 2026145 PMAQI
14th Jul 202696 PMAQI
14th Jul 2026187 PMAQI
14th Jul 202688 PMAQI
14th Jul 202689 PMAQI
14th Jul 20261810 PMAQI
14th Jul 20261011 PMAQI
15th Jul 20261612 AMAQI
15th Jul 2026181 AMAQI
15th Jul 2026142 AMAQI
15th Jul 2026123 AMAQI
21°C20/23°C
15th Jul 202684 AMAQI
15th Jul 2026165 AMAQI
15th Jul 2026136 AMAQI
15th Jul 2026157 AMAQI
15th Jul 2026148 AMAQI
15th Jul 2026119 AMAQI
15th Jul 20261110 AMAQI
15th Jul 20261411 AMAQI
15th Jul 20261612 PMAQI
15th Jul 2026141 PMAQI
15th Jul 2026142 PMAQI
15th Jul 202683 PMAQI
15th Jul 2026114 PMAQI
15th Jul 2026105 PMAQI
15th Jul 2026126 PMAQI
15th Jul 2026157 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 202692 AMAQI
16th Jul 2026123 AMAQI
22°C20/24°C
16th Jul 202684 AMAQI
16th Jul 202665 AMAQI
16th Jul 202666 AMAQI
16th Jul 202687 AMAQI
16th Jul 202688 AMAQI
16th Jul 202669 AMAQI
16th Jul 2026510 AMAQI
16th Jul 2026611 AMAQI
16th Jul 2026612 PMAQI
16th Jul 202671 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 2026812 AMAQI
17th Jul 2026161 AMAQI
17th Jul 202642 AMAQI
17th Jul 202663 AMAQI
22°C20/24°C
17th Jul 202674 AMAQI
17th Jul 202685 AMAQI
17th Jul 2026106 AMAQI
17th Jul 202687 AMAQI
17th Jul 2026118 AMAQI
17th Jul 202699 AMAQI
17th Jul 20261510 AMAQI
17th Jul 20261011 AMAQI
17th Jul 20261812 PMAQI
17th Jul 2026141 PMAQI
17th Jul 2026162 PMAQI
17th Jul 2026173 PMAQI
17th Jul 2026404 PMAQI
17th Jul 2026465 PMAQI
17th Jul 2026606 PMAQI
17th Jul 2026537 PMAQI
17th Jul 2026508 PMAQI
17th Jul 2026489 PMAQI
17th Jul 20266210 PMAQI
17th Jul 20265711 PMAQI
18th Jul 20265212 AMAQI
18th Jul 2026511 AMAQI
18th Jul 2026512 AMAQI
18th Jul 2026363 AMAQI
22°C19/25°C
18th Jul 2026344 AMAQI
18th Jul 2026365 AMAQI
18th Jul 2026446 AMAQI
18th Jul 2026447 AMAQI
18th Jul 2026368 AMAQI
18th Jul 2026529 AMAQI
18th Jul 20264010 AMAQI
18th Jul 20264711 AMAQI
18th Jul 20265512 PMAQI
18th Jul 2026581 PMAQI
18th Jul 2026562 PMAQI
18th Jul 2026383 PMAQI
18th Jul 2026504 PMAQI
18th Jul 2026385 PMAQI
18th Jul 2026366 PMAQI
18th Jul 2026427 PMAQI
18th Jul 2026368 PMAQI
18th Jul 2026369 PMAQI
18th Jul 20264610 PMAQI
18th Jul 20265011 PMAQI
19th Jul 20264212 AMAQI
19th Jul 2026251 AMAQI
19th Jul 2026162 AMAQI
19th Jul 2026103 AMAQI
20°C20/21°C
19th Jul 2026124 AMAQI
19th Jul 2026195 AMAQI
19th Jul 2026276 AMAQI
19th Jul 2026237 AMAQI
19th Jul 2026298 AMAQI
19th Jul 2026389 AMAQI
19th Jul 20263610 AMAQI
19th Jul 20263811 AMAQI
19th Jul 20261712 PMAQI
19th Jul 2026251 PMAQI
19th Jul 2026322 PMAQI
19th Jul 2026363 PMAQI
19th Jul 2026464 PMAQI
19th Jul 2026295 PMAQI
19th Jul 2026386 PMAQI
19th Jul 2026227 PMAQI
19th Jul 2026218 PMAQI
19th Jul 2026409 PMAQI
19th Jul 20264010 PMAQI
19th Jul 20264011 PMAQI
20th Jul 20265712 AMAQI
20th Jul 2026601 AMAQI
20th Jul 2026422 AMAQI
20th Jul 2026313 AMAQI
21°C20/22°C
20th Jul 2026494 AMAQI
20th Jul 2026425 AMAQI
20th Jul 2026206 AMAQI
20th Jul 2026167 AMAQI
20th Jul 2026198 AMAQI
20th Jul 2026259 AMAQI
20th Jul 20262910 AMAQI
20th Jul 20262311 AMAQI
20th Jul 20262112 PMAQI
20th Jul 2026171 PMAQI
20th Jul 2026272 PMAQI
20th Jul 2026173 PMAQI
20th Jul 2026194 PMAQI
20th Jul 2026215 PMAQI
20th Jul 2026236 PMAQI
20th Jul 2026197 PMAQI
20th Jul 2026148 PMAQI
20th Jul 2026339 PMAQI
20th Jul 20262910 PMAQI
20th Jul 20262511 PMAQI
21st Jul 20262512 AMAQI
21st Jul 2026441 AMAQI
21st Jul 2026402 AMAQI
21st Jul 2026363 AMAQI
21°C20/24°C
21st Jul 2026294 AMAQI
21st Jul 2026295 AMAQI
21st Jul 2026316 AMAQI
21st Jul 2026447 AMAQI
21st Jul 2026388 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 2026234 PMAQI
21st Jul 2026275 PMAQI
21st Jul 2026296 PMAQI
21st Jul 2026797 PMAQI
21st Jul 2026218 PMAQI
21st Jul 2026179 PMAQI
21st Jul 20262910 PMAQI
21st Jul 20263111 PMAQI
22nd Jul 20262912 AMAQI
22nd Jul 2026291 AMAQI
22nd Jul 2026252 AMAQI
22nd Jul 2026293 AMAQI
22°C20/24°C
22nd Jul 2026404 AMAQI
22nd Jul 2026405 AMAQI
22nd Jul 2026406 AMAQI
22nd Jul 2026507 AMAQI
22nd Jul 2026568 AMAQI
22nd Jul 2026449 AMAQI
22nd Jul 20263410 AMAQI
22nd Jul 20265411 AMAQI
22nd Jul 20264812 PMAQI
22nd Jul 2026341 PMAQI
22nd Jul 2026342 PMAQI
22nd Jul 2026383 PMAQI
22nd Jul 2026384 PMAQI
22nd Jul 2026605 PMAQI
22nd Jul 2026626 PMAQI
22nd Jul 2026427 PMAQI
22nd Jul 2026338 PMAQI
22nd Jul 2026319 PMAQI
22nd Jul 20264810 PMAQI
22nd Jul 20264211 PMAQI
23rd Jul 20264612 AMAQI
23rd Jul 2026301 AMAQI
23rd Jul 2026252 AMAQI
23rd Jul 2026273 AMAQI
20°C20/21°C
23rd Jul 2026234 AMAQI
23rd Jul 2026195 AMAQI
23rd Jul 2026216 AMAQI
23rd Jul 2026277 AMAQI
23rd Jul 2026318 AMAQI
23rd Jul 2026309 AMAQI
23rd Jul 20261910 AMAQI
23rd Jul 20261411 AMAQI
23rd Jul 20262112 PMAQI
23rd Jul 2026231 PMAQI
23rd Jul 2026142 PMAQI
23rd Jul 2026143 PMAQI
23rd Jul 2026214 PMAQI
23rd Jul 2026235 PMAQI
23rd Jul 2026276 PMAQI
23rd Jul 2026367 PMAQI
23rd Jul 2026318 PMAQI
23rd Jul 2026319 PMAQI
23rd Jul 20263810 PMAQI
23rd Jul 20265211 PMAQI
24th Jul 20264812 AMAQI
24th Jul 2026551 AMAQI
24th Jul 2026582 AMAQI
24th Jul 2026603 AMAQI
21°C19/23°C
24th Jul 2026584 AMAQI
24th Jul 2026475 AMAQI
24th Jul 2026526 AMAQI
24th Jul 2026217 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 2026312 PMAQI
24th Jul 2026273 PMAQI
24th Jul 2026254 PMAQI
24th Jul 2026275 PMAQI
24th Jul 2026296 PMAQI
24th Jul 2026317 PMAQI
24th Jul 2026258 PMAQI
24th Jul 2026299 PMAQI
24th Jul 20262710 PMAQI
24th Jul 20262111 PMAQI
25th Jul 20262312 AMAQI
25th Jul 2026231 AMAQI
25th Jul 2026212 AMAQI
25th Jul 2026213 AMAQI
20°C18/22°C
25th Jul 2026214 AMAQI
25th Jul 2026235 AMAQI
25th Jul 2026216 AMAQI
25th Jul 2026237 AMAQI
25th Jul 2026218 AMAQI
25th Jul 2026239 AMAQI
25th Jul 20261810 AMAQI
25th Jul 20261011 AMAQI
25th Jul 20261912 PMAQI
25th Jul 2026191 PMAQI
25th Jul 2026212 PMAQI
25th Jul 2026233 PMAQI
25th Jul 2026194 PMAQI
25th Jul 2026195 PMAQI
25th Jul 2026216 PMAQI
25th Jul 2026277 PMAQI
25th Jul 2026218 PMAQI
25th Jul 2026219 PMAQI
25th Jul 20262310 PMAQI
25th Jul 20261911 PMAQI
26th Jul 20261212 AMAQI
26th Jul 2026191 AMAQI
26th Jul 2026232 AMAQI
26th Jul 2026233 AMAQI
18°C18/19°C
26th Jul 2026184 AMAQI
26th Jul 2026165 AMAQI
26th Jul 2026236 AMAQI
26th Jul 2026487 AMAQI
26th Jul 2026318 AMAQI
26th Jul 2026449 AMAQI
26th Jul 20265210 AMAQI
26th Jul 20265711 AMAQI
26th Jul 20264912 PMAQI
26th Jul 2026321 PMAQI
26th Jul 2026422 PMAQI
26th Jul 2026383 PMAQI
26th Jul 2026464 PMAQI
26th Jul 2026365 PMAQI
26th Jul 2026306 PMAQI
26th Jul 2026277 PMAQI
26th Jul 2026278 PMAQI
26th Jul 2026289 PMAQI
26th Jul 20265610 PMAQI
26th Jul 20265411 PMAQI
27th Jul 20264812 AMAQI
27th Jul 2026451 AMAQI
27th Jul 2026422 AMAQI
27th Jul 2026383 AMAQI
18°C17/18°C
27th Jul 2026364 AMAQI
27th Jul 2026295 AMAQI
27th Jul 2026276 AMAQI
27th Jul 2026237 AMAQI
27th Jul 2026238 AMAQI
27th Jul 2026279 AMAQI
27th Jul 20264010 AMAQI
27th Jul 20263611 AMAQI
27th Jul 20263612 PMAQI
27th Jul 2026311 PMAQI
27th Jul 2026422 PMAQI
27th Jul 2026253 PMAQI
27th Jul 2026364 PMAQI
27th Jul 2026255 PMAQI
27th Jul 2026316 PMAQI
27th Jul 2026347 PMAQI
27th Jul 2026308 PMAQI
27th Jul 2026299 PMAQI
27th Jul 20263310 PMAQI
27th Jul 20264211 PMAQI
28th Jul 20264212 AMAQI
28th Jul 2026381 AMAQI
28th Jul 2026312 AMAQI
28th Jul 2026383 AMAQI
19°C18/20°C
28th Jul 2026294 AMAQI
28th Jul 2026405 AMAQI
28th Jul 2026326 AMAQI
28th Jul 2026327 AMAQI
28th Jul 2026428 AMAQI
28th Jul 2026409 AMAQI
28th Jul 20263410 AMAQI
28th Jul 20262311 AMAQI
28th Jul 20262912 PMAQI
28th Jul 2026381 PMAQI
28th Jul 2026362 PMAQI
28th Jul 2026313 PMAQI
28th Jul 2026384 PMAQI
28th Jul 2026295 PMAQI
28th Jul 2026256 PMAQI
28th Jul 2026297 PMAQI
28th Jul 2026298 PMAQI
28th Jul 2026449 PMAQI
28th Jul 20264210 PMAQI
28th Jul 20264911 PMAQI
29th Jul 20265112 AMAQI
29th Jul 2026521 AMAQI
29th Jul 2026532 AMAQI
29th Jul 2026443 AMAQI
20°C18/21°C
29th Jul 2026334 AMAQI
29th Jul 2026345 AMAQI
29th Jul 2026386 AMAQI
29th Jul 2026447 AMAQI
29th Jul 2026258 AMAQI
29th Jul 2026319 AMAQI
29th Jul 20263310 AMAQI
29th Jul 20262111 AMAQI
29th Jul 20262512 PMAQI
29th Jul 2026251 PMAQI
29th Jul 2026332 PMAQI
29th Jul 2026273 PMAQI
29th Jul 2026274 PMAQI
29th Jul 2026345 PMAQI
29th Jul 2026306 PMAQI
29th Jul 2026167 PMAQI
29th Jul 2026198 PMAQI
29th Jul 2026239 PMAQI
29th Jul 20261410 PMAQI
29th Jul 20264211 PMAQI
30th Jul 20264212 AMAQI
30th Jul 2026511 AMAQI
30th Jul 2026562 AMAQI
30th Jul 2026563 AMAQI
20°C20/21°C
30th Jul 2026544 AMAQI
30th Jul 2026555 AMAQI
30th Jul 2026566 AMAQI
30th Jul 2026487 AMAQI
30th Jul 2026498 AMAQI
30th Jul 2026459 AMAQI
30th Jul 20264510 AMAQI
30th Jul 20265011 AMAQI
30th Jul 20263412 PMAQI
30th Jul 2026341 PMAQI
30th Jul 2026252 PMAQI
30th Jul 2026273 PMAQI
30th Jul 2026294 PMAQI
30th Jul 2026275 PMAQI
30th Jul 2026316 PMAQI
30th Jul 2026257 PMAQI
30th Jul 2026298 PMAQI
30th Jul 2026329 PMAQI
30th Jul 20263810 PMAQI
30th Jul 20263411 PMAQI
31st Jul 20263312 AMAQI
31st Jul 2026271 AMAQI
31st Jul 2026162 AMAQI
31st Jul 2026213 AMAQI
20°C19/20°C
31st Jul 2026174 AMAQI
31st Jul 2026145 AMAQI
31st Jul 2026196 AMAQI
31st Jul 2026177 AMAQI
31st Jul 2026178 AMAQI
31st Jul 2026349 AMAQI
31st Jul 20261610 AMAQI
31st Jul 20261411 AMAQI
31st Jul 20261912 PMAQI
31st Jul 2026271 PMAQI
31st Jul 2026272 PMAQI
31st Jul 2026333 PMAQI
31st Jul 2026274 PMAQI
31st Jul 2026255 PMAQI
31st Jul 2026216 PMAQI
31st Jul 2026217 PMAQI
31st Jul 2026188 PMAQI
31st Jul 2026169 PMAQI
31st Jul 20262510 PMAQI
31st Jul 20263611 PMAQI
1st Aug 20263412 AMAQI
1st Aug 2026231 AMAQI
1st Aug 2026232 AMAQI
1st Aug 2026293 AMAQI
21°C19/24°C
1st Aug 2026294 AMAQI
1st Aug 2026285 AMAQI
1st Aug 2026216 AMAQI
1st Aug 2026217 AMAQI
1st Aug 2026178 AMAQI
1st Aug 2026199 AMAQI
1st Aug 20261910 AMAQI
1st Aug 20262711 AMAQI
1st Aug 20262312 PMAQI
1st Aug 2026231 PMAQI
1st Aug 2026212 PMAQI
1st Aug 2026233 PMAQI
1st Aug 2026274 PMAQI
1st Aug 2026235 PMAQI
1st Aug 2026216 PMAQI
1st Aug 2026127 PMAQI
1st Aug 2026168 PMAQI
1st Aug 2026179 PMAQI
1st Aug 20263510 PMAQI
1st Aug 20264011 PMAQI
2nd Aug 20264412 AMAQI
2nd Aug 2026421 AMAQI
2nd Aug 2026442 AMAQI
2nd Aug 2026423 AMAQI
19°C18/20°C
2nd Aug 2026424 AMAQI
4 AM2nd Aug 2026505 AMAQI
2nd Aug 2026496 AMAQI
2nd Aug 2026457 AMAQI
2nd Aug 2026468 AMAQI
2nd Aug 2026549 AMAQI
2nd Aug 20264610 AMAQI
2nd Aug 20264011 AMAQI
11 AM2nd Aug 20264512 PMAQI
2nd Aug 2026461 PMAQI
2nd Aug 2026342 PMAQI
2nd Aug 2026363 PMAQI
2nd Aug 2026334 PMAQI
2nd Aug 2026305 PMAQI
2nd Aug 2026346 PMAQI
2nd Aug 2026367 PMAQI
7 PM2nd Aug 2026338 PMAQI
2nd Aug 2026429 PMAQI
2nd Aug 20265210 PMAQI
2nd Aug 20265511 PMAQI
11 PM3 AM
19°C17/21°C
Day time
Avg. Highest Time
4 PM
26AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
3 PM
23AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 PM to 4 PM (Avg. 26), while the lowest AQI was between 3 PM to 3 PM (Avg. 23).
Night time
Avg. Highest Time
11 PM
30AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
8 PM
21AQI
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. 30), while the lowest AQI was between 8 PM to 8 PM (Avg. 21).
2026 Days Vs Air Quality
Hakodate, Hokkaido, Japan
2026
83%
178
17%
36
Total number of days with different AQI categories in last 214 days in 2026 (151 days remaining)
Good
178 DaysModerate
36 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2026, 83% of 214 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
Hakodate, 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
22AQI (US)
22AQI (US)
3rd January 2026
19AQI (US)
19AQI (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
29AQI (US)
29AQI (US)
9th January 2026
25AQI (US)
25AQI (US)
10th January 2026
22AQI (US)
22AQI (US)
11th January 2026
30AQI (US)
30AQI (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
29AQI (US)
29AQI (US)
20th January 2026
33AQI (US)
33AQI (US)
21st January 2026
19AQI (US)
19AQI (US)
22nd January 2026
23AQI (US)
23AQI (US)
23rd January 2026
34AQI (US)
34AQI (US)
24th January 2026
33AQI (US)
33AQI (US)
25th January 2026
41AQI (US)
41AQI (US)
26th January 2026
39AQI (US)
39AQI (US)
27th January 2026
30AQI (US)
30AQI (US)
28th January 2026
27AQI (US)
27AQI (US)
29th January 2026
28AQI (US)
28AQI (US)
30th January 2026
38AQI (US)
38AQI (US)
31st January 2026
44AQI (US)
44AQI (US)
1st February 2026
31AQI (US)
31AQI (US)
2nd February 2026
34AQI (US)
34AQI (US)
3rd February 2026
29AQI (US)
29AQI (US)
4th February 2026
31AQI (US)
31AQI (US)
5th February 2026
36AQI (US)
36AQI (US)
6th February 2026
35AQI (US)
35AQI (US)
7th February 2026
14AQI (US)
14AQI (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
68AQI (US)
68AQI (US)
12th February 2026
25AQI (US)
25AQI (US)
13th February 2026
20AQI (US)
20AQI (US)
14th February 2026
73AQI (US)
73AQI (US)
15th February 2026
57AQI (US)
57AQI (US)
16th February 2026
31AQI (US)
31AQI (US)
17th February 2026
19AQI (US)
19AQI (US)
18th February 2026
18AQI (US)
18AQI (US)
19th February 2026
32AQI (US)
32AQI (US)
20th February 2026
32AQI (US)
32AQI (US)
21st February 2026
45AQI (US)
45AQI (US)
22nd February 2026
43AQI (US)
43AQI (US)
23rd February 2026
35AQI (US)
35AQI (US)
24th February 2026
24AQI (US)
24AQI (US)
25th February 2026
33AQI (US)
33AQI (US)
26th February 2026
37AQI (US)
37AQI (US)
27th February 2026
46AQI (US)
46AQI (US)
28th February 2026
45AQI (US)
45AQI (US)
1st March 2026
38AQI (US)
38AQI (US)
2nd March 2026
89AQI (US)
89AQI (US)
3rd March 2026
56AQI (US)
56AQI (US)
4th March 2026
68AQI (US)
68AQI (US)
5th March 2026
65AQI (US)
65AQI (US)
6th March 2026
55AQI (US)
55AQI (US)
7th March 2026
51AQI (US)
51AQI (US)
8th March 2026
56AQI (US)
56AQI (US)
9th March 2026
50AQI (US)
50AQI (US)
10th March 2026
56AQI (US)
56AQI (US)
11th March 2026
56AQI (US)
56AQI (US)
12th March 2026
68AQI (US)
68AQI (US)
13th March 2026
47AQI (US)
47AQI (US)
14th March 2026
48AQI (US)
48AQI (US)
15th March 2026
63AQI (US)
63AQI (US)
16th March 2026
44AQI (US)
44AQI (US)
17th March 2026
54AQI (US)
54AQI (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
42AQI (US)
42AQI (US)
22nd March 2026
52AQI (US)
52AQI (US)
23rd March 2026
55AQI (US)
55AQI (US)
24th March 2026
68AQI (US)
68AQI (US)
25th March 2026
48AQI (US)
48AQI (US)
26th March 2026
32AQI (US)
32AQI (US)
27th March 2026
21AQI (US)
21AQI (US)
28th March 2026
38AQI (US)
38AQI (US)
29th March 2026
76AQI (US)
76AQI (US)
30th March 2026
83AQI (US)
83AQI (US)
31st March 2026
78AQI (US)
78AQI (US)
1st April 2026
37AQI (US)
37AQI (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
20AQI (US)
20AQI (US)
7th April 2026
25AQI (US)
25AQI (US)
8th April 2026
24AQI (US)
24AQI (US)
9th April 2026
36AQI (US)
36AQI (US)
10th April 2026
52AQI (US)
52AQI (US)
11th April 2026
34AQI (US)
34AQI (US)
12th April 2026
26AQI (US)
26AQI (US)
13th April 2026
30AQI (US)
30AQI (US)
14th April 2026
38AQI (US)
38AQI (US)
15th April 2026
41AQI (US)
41AQI (US)
16th April 2026
38AQI (US)
38AQI (US)
17th April 2026
39AQI (US)
39AQI (US)
18th April 2026
39AQI (US)
39AQI (US)
19th April 2026
36AQI (US)
36AQI (US)
20th April 2026
36AQI (US)
36AQI (US)
21st April 2026
46AQI (US)
46AQI (US)
22nd April 2026
49AQI (US)
49AQI (US)
23rd April 2026
17AQI (US)
17AQI (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
36AQI (US)
36AQI (US)
28th April 2026
14AQI (US)
14AQI (US)
29th April 2026
17AQI (US)
17AQI (US)
30th April 2026
38AQI (US)
38AQI (US)
1st May 2026
40AQI (US)
40AQI (US)
2nd May 2026
45AQI (US)
45AQI (US)
3rd May 2026
38AQI (US)
38AQI (US)
4th May 2026
36AQI (US)
36AQI (US)
5th May 2026
21AQI (US)
21AQI (US)
6th May 2026
25AQI (US)
25AQI (US)
7th May 2026
24AQI (US)
24AQI (US)
8th May 2026
28AQI (US)
28AQI (US)
9th May 2026
20AQI (US)
20AQI (US)
10th May 2026
32AQI (US)
32AQI (US)
11th May 2026
28AQI (US)
28AQI (US)
12th May 2026
36AQI (US)
36AQI (US)
13th May 2026
41AQI (US)
41AQI (US)
14th May 2026
31AQI (US)
31AQI (US)
15th May 2026
35AQI (US)
35AQI (US)
16th May 2026
80AQI (US)
80AQI (US)
17th May 2026
68AQI (US)
68AQI (US)
18th May 2026
57AQI (US)
57AQI (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
76AQI (US)
76AQI (US)
23rd May 2026
70AQI (US)
70AQI (US)
24th May 2026
71AQI (US)
71AQI (US)
25th May 2026
65AQI (US)
65AQI (US)
26th May 2026
46AQI (US)
46AQI (US)
27th May 2026
36AQI (US)
36AQI (US)
28th May 2026
10AQI (US)
10AQI (US)
29th May 2026
14AQI (US)
14AQI (US)
30th May 2026
23AQI (US)
23AQI (US)
31st May 2026
26AQI (US)
26AQI (US)
1st June 2026
34AQI (US)
34AQI (US)
2nd June 2026
56AQI (US)
56AQI (US)
3rd June 2026
47AQI (US)
47AQI (US)
4th June 2026
22AQI (US)
22AQI (US)
5th June 2026
18AQI (US)
18AQI (US)
6th June 2026
21AQI (US)
21AQI (US)
7th June 2026
20AQI (US)
20AQI (US)
8th June 2026
21AQI (US)
21AQI (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
24AQI (US)
24AQI (US)
14th June 2026
23AQI (US)
23AQI (US)
15th June 2026
19AQI (US)
19AQI (US)
16th June 2026
34AQI (US)
34AQI (US)
17th June 2026
25AQI (US)
25AQI (US)
18th June 2026
21AQI (US)
21AQI (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
19AQI (US)
19AQI (US)
23rd June 2026
22AQI (US)
22AQI (US)
24th June 2026
21AQI (US)
21AQI (US)
25th June 2026
26AQI (US)
26AQI (US)
26th June 2026
27AQI (US)
27AQI (US)
27th June 2026
19AQI (US)
19AQI (US)
28th June 2026
19AQI (US)
19AQI (US)
29th June 2026
24AQI (US)
24AQI (US)
30th June 2026
21AQI (US)
21AQI (US)
1st July 2026
29AQI (US)
29AQI (US)
2nd July 2026
18AQI (US)
18AQI (US)
3rd July 2026
22AQI (US)
22AQI (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
17AQI (US)
17AQI (US)
11th July 2026
18AQI (US)
18AQI (US)
12th July 2026
8AQI (US)
8AQI (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
44AQI (US)
44AQI (US)
19th July 2026
29AQI (US)
29AQI (US)
20th July 2026
28AQI (US)
28AQI (US)
21st July 2026
29AQI (US)
29AQI (US)
22nd July 2026
41AQI (US)
41AQI (US)
23rd July 2026
27AQI (US)
27AQI (US)
24th July 2026
34AQI (US)
34AQI (US)
25th July 2026
21AQI (US)
21AQI (US)
26th July 2026
35AQI (US)
35AQI (US)
27th July 2026
34AQI (US)
34AQI (US)
28th July 2026
35AQI (US)
35AQI (US)
29th July 2026
32AQI (US)
32AQI (US)
30th July 2026
40AQI (US)
40AQI (US)
31st July 2026
22AQI (US)
22AQI (US)
1st August 2026
24AQI (US)
24AQI (US)
2nd August 2026
42AQI (US)
42AQI (US)
3rd August 2026
4th August 2026
5th August 2026
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)
55AQI (US)
35AQI (US)
42AQI (US)
24AQI (US)
24AQI (US)
33AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202635AQI (US)
31
25
3
12
19
27
3
21
10
29
1
31
2
178
36
Highest AQI (US) recorded in
March55AQI (US)
Lowest AQI (US) recorded in
July24AQI (US)
202538AQI (US)
30
1
28
30
1
30
30
1
28
2
26
5
31
30
18
13
23
7
31
335
30
Highest AQI (US) recorded in
October49AQI (US)
Lowest AQI (US) recorded in
April31AQI (US)
202434AQI (US)
15
1
1
3
2
11
1
28
2
22
9
31
29
31
30
31
234
13
Highest AQI (US) recorded in
July46AQI (US)
Lowest AQI (US) recorded in
December25AQI (US)
202325AQI (US)
3
31
34
Highest AQI (US) recorded in
December25AQI (US)
Lowest AQI (US) recorded in
November24AQI (US)
202027AQI (US)
12
1
20
1
18
30
31
29
2
7
2
147
6
Highest AQI (US) recorded in
March33AQI (US)
Lowest AQI (US) recorded in
June23AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Most Polluted Year Recorded
2025(Avg.)
38AQI (US)Least Polluted Year Recorded
2023(Avg.)
25AQI (US)Hakodate's annual 2026 AQI (US) (35) shows an average percentage change of 16.1% (worsened AQI (US)) compared to previous years: 2020 (27), 2023 (25), 2024 (34), 2025 (38).
