Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Obiraki, Aomori, 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

Obiraki, Aomori, Japan

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
31st Aug 2022
58AQI
Lowest AQI recorded on
12th Aug 2024
14AQI

Same Day Analysis (2nd August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 18 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.

Day & Night AQI Trend: 1st Aug - 2nd Aug 2026

Obiraki, Aomori, Japan

AQI
Day
Night
.

4 AM1st Aug 2026

7 PM

3 AM2nd Aug 2026

Day time
Avg. Highest Time
5AM1st Aug

34AQI

Avg. Lowest Time
6PM1st Aug

21AQI

Night time
Avg. Highest Time
11PM1st Aug

25AQI

Avg. Lowest Time
7PM1st Aug

12AQI

In the last 24 hours,

Obiraki's AQI reached its highest point of 34 at 5 AM during the Day, 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

Obiraki, Aomori, 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 2026244 AMAQI
4th Jul 2026265 AMAQI
4th Jul 2026276 AMAQI
4th Jul 2026267 AMAQI
4th Jul 2026268 AMAQI
4th Jul 2026249 AMAQI
4th Jul 20262610 AMAQI
4th Jul 20262211 AMAQI
4th Jul 20262212 PMAQI
4th Jul 2026231 PMAQI
4th Jul 2026222 PMAQI
4th Jul 2026263 PMAQI
4th Jul 2026274 PMAQI
4th Jul 2026255 PMAQI
4th Jul 2026246 PMAQI
4th Jul 2026267 PMAQI
4th Jul 2026268 PMAQI
4th Jul 2026249 PMAQI
4th Jul 20262410 PMAQI
4th Jul 20262411 PMAQI
5th Jul 20262612 AMAQI
5th Jul 2026261 AMAQI
5th Jul 2026232 AMAQI
5th Jul 2026243 AMAQI

20°C13/28°C

5th Jul 2026214 AMAQI
5th Jul 2026245 AMAQI
5th Jul 2026226 AMAQI
5th Jul 2026227 AMAQI
5th Jul 2026248 AMAQI
5th Jul 2026209 AMAQI
5th Jul 20262110 AMAQI
5th Jul 20261911 AMAQI
5th Jul 20261912 PMAQI
5th Jul 2026201 PMAQI
5th Jul 2026232 PMAQI
5th Jul 2026263 PMAQI
5th Jul 2026264 PMAQI
5th Jul 2026245 PMAQI
5th Jul 2026246 PMAQI
5th Jul 2026247 PMAQI
5th Jul 2026238 PMAQI
5th Jul 2026289 PMAQI
5th Jul 20262410 PMAQI
5th Jul 20263011 PMAQI
6th Jul 20263012 AMAQI
6th Jul 2026261 AMAQI
6th Jul 2026292 AMAQI
6th Jul 2026283 AMAQI

20°C14/27°C

6th Jul 2026244 AMAQI
6th Jul 2026265 AMAQI
6th Jul 2026286 AMAQI
6th Jul 2026267 AMAQI
6th Jul 2026248 AMAQI
6th Jul 2026239 AMAQI
6th Jul 20263410 AMAQI
6th Jul 20263811 AMAQI
6th Jul 20262212 PMAQI
6th Jul 2026201 PMAQI
6th Jul 2026222 PMAQI
6th Jul 2026243 PMAQI
6th Jul 2026234 PMAQI
6th Jul 2026185 PMAQI
6th Jul 2026196 PMAQI
6th Jul 2026227 PMAQI
6th Jul 2026278 PMAQI
6th Jul 2026279 PMAQI
6th Jul 20262610 PMAQI
6th Jul 20262611 PMAQI
7th Jul 20262812 AMAQI
7th Jul 2026291 AMAQI
7th Jul 2026282 AMAQI
7th Jul 2026293 AMAQI

21°C15/29°C

7th Jul 2026254 AMAQI
7th Jul 2026265 AMAQI
7th Jul 2026286 AMAQI
7th Jul 2026267 AMAQI
7th Jul 2026288 AMAQI
7th Jul 2026249 AMAQI
7th Jul 20262210 AMAQI
7th Jul 20262011 AMAQI
7th Jul 20262012 PMAQI
7th Jul 2026201 PMAQI
7th Jul 2026242 PMAQI
7th Jul 2026283 PMAQI
7th Jul 2026244 PMAQI
7th Jul 2026265 PMAQI
7th Jul 2026166 PMAQI
7th Jul 202697 PMAQI
7th Jul 2026108 PMAQI
7th Jul 2026109 PMAQI
7th Jul 20262610 PMAQI
7th Jul 20262511 PMAQI
8th Jul 20262812 AMAQI
8th Jul 2026291 AMAQI
8th Jul 2026262 AMAQI
8th Jul 2026263 AMAQI

21°C16/28°C

8th Jul 2026274 AMAQI
8th Jul 2026285 AMAQI
8th Jul 2026286 AMAQI
8th Jul 2026307 AMAQI
8th Jul 2026288 AMAQI
8th Jul 2026249 AMAQI
8th Jul 20262410 AMAQI
8th Jul 20262311 AMAQI
8th Jul 20262412 PMAQI
8th Jul 2026221 PMAQI
8th Jul 2026232 PMAQI
8th Jul 2026263 PMAQI
8th Jul 2026294 PMAQI
8th Jul 2026245 PMAQI
8th Jul 2026206 PMAQI
8th Jul 2026207 PMAQI
8th Jul 2026208 PMAQI
8th Jul 2026239 PMAQI
8th Jul 20262010 PMAQI
8th Jul 20261411 PMAQI
9th Jul 20261412 AMAQI
9th Jul 2026121 AMAQI
9th Jul 2026102 AMAQI
9th Jul 2026113 AMAQI

22°C16/28°C

9th Jul 2026144 AMAQI
9th Jul 2026105 AMAQI
9th Jul 2026126 AMAQI
9th Jul 2026127 AMAQI
9th Jul 2026128 AMAQI
9th Jul 2026199 AMAQI
9th Jul 20262010 AMAQI
9th Jul 20262311 AMAQI
9th Jul 20262612 PMAQI
9th Jul 2026241 PMAQI
9th Jul 2026252 PMAQI
9th Jul 2026363 PMAQI
9th Jul 2026334 PMAQI
9th Jul 2026155 PMAQI
9th Jul 2026206 PMAQI
9th Jul 2026207 PMAQI
9th Jul 2026158 PMAQI
9th Jul 2026209 PMAQI
9th Jul 20262410 PMAQI
9th Jul 20261911 PMAQI
10th Jul 20261812 AMAQI
10th Jul 2026181 AMAQI
10th Jul 2026192 AMAQI
10th Jul 2026163 AMAQI

22°C19/25°C

10th Jul 2026124 AMAQI
10th Jul 2026135 AMAQI
10th Jul 2026166 AMAQI
10th Jul 2026207 AMAQI
10th Jul 2026208 AMAQI
10th Jul 2026209 AMAQI
10th Jul 20261610 AMAQI
10th Jul 20262011 AMAQI
10th Jul 20261812 PMAQI
10th Jul 2026271 PMAQI
10th Jul 2026262 PMAQI
10th Jul 2026203 PMAQI
10th Jul 2026194 PMAQI
10th Jul 2026165 PMAQI
10th Jul 2026186 PMAQI
10th Jul 2026157 PMAQI
10th Jul 2026148 PMAQI
10th Jul 202689 PMAQI
10th Jul 20261210 PMAQI
10th Jul 20261711 PMAQI
11th Jul 20261812 AMAQI
11th Jul 2026191 AMAQI
11th Jul 2026252 AMAQI
11th Jul 2026303 AMAQI

24°C19/30°C

11th Jul 2026264 AMAQI
11th Jul 2026165 AMAQI
11th Jul 2026156 AMAQI
11th Jul 2026207 AMAQI
11th Jul 2026238 AMAQI
11th Jul 2026289 AMAQI
11th Jul 20263210 AMAQI
11th Jul 20262611 AMAQI
11th Jul 20261812 PMAQI
11th Jul 2026171 PMAQI
11th Jul 2026182 PMAQI
11th Jul 2026183 PMAQI
11th Jul 2026134 PMAQI
11th Jul 2026105 PMAQI
11th Jul 202686 PMAQI
11th Jul 2026107 PMAQI
11th Jul 2026118 PMAQI
11th Jul 202699 PMAQI
11th Jul 2026810 PMAQI
11th Jul 2026811 PMAQI
12th Jul 2026612 AMAQI
12th Jul 202681 AMAQI
12th Jul 202662 AMAQI
12th Jul 202663 AMAQI

22°C19/27°C

12th Jul 202664 AMAQI
12th Jul 202675 AMAQI
12th Jul 202686 AMAQI
12th Jul 202667 AMAQI
12th Jul 2026148 AMAQI
12th Jul 202679 AMAQI
12th Jul 2026810 AMAQI
12th Jul 2026811 AMAQI
12th Jul 20261212 PMAQI
12th Jul 202681 PMAQI
12th Jul 202662 PMAQI
12th Jul 202663 PMAQI
12th Jul 202674 PMAQI
12th Jul 202665 PMAQI
12th Jul 202666 PMAQI
12th Jul 202647 PMAQI
12th Jul 202688 PMAQI
12th Jul 202669 PMAQI
12th Jul 2026610 PMAQI
12th Jul 2026611 PMAQI
13th Jul 2026712 AMAQI
13th Jul 202661 AMAQI
13th Jul 202642 AMAQI
13th Jul 202683 AMAQI

21°C21/22°C

13th Jul 2026124 AMAQI
13th Jul 2026115 AMAQI
13th Jul 202696 AMAQI
13th Jul 2026107 AMAQI
13th Jul 202668 AMAQI
13th Jul 202649 AMAQI
13th Jul 2026610 AMAQI
13th Jul 20261011 AMAQI
13th Jul 2026612 PMAQI
13th Jul 202661 PMAQI
13th Jul 2026132 PMAQI
13th Jul 2026203 PMAQI
13th Jul 2026224 PMAQI
13th Jul 2026285 PMAQI
13th Jul 2026306 PMAQI
13th Jul 2026267 PMAQI
13th Jul 2026298 PMAQI
13th Jul 2026229 PMAQI
13th Jul 20261510 PMAQI
13th Jul 20261211 PMAQI
14th Jul 20261312 AMAQI
14th Jul 2026131 AMAQI
14th Jul 2026162 AMAQI
14th Jul 2026143 AMAQI

22°C20/26°C

14th Jul 202684 AMAQI
14th Jul 202665 AMAQI
14th Jul 202666 AMAQI
14th Jul 202667 AMAQI
14th Jul 202698 AMAQI
14th Jul 2026109 AMAQI
14th Jul 20261510 AMAQI
14th Jul 20261711 AMAQI
14th Jul 20261512 PMAQI
14th Jul 2026161 PMAQI
14th Jul 2026182 PMAQI
14th Jul 2026223 PMAQI
14th Jul 2026214 PMAQI
14th Jul 2026145 PMAQI
14th Jul 2026126 PMAQI
14th Jul 2026207 PMAQI
14th Jul 2026108 PMAQI
14th Jul 202699 PMAQI
14th Jul 20262210 PMAQI
14th Jul 20261211 PMAQI
15th Jul 20261712 AMAQI
15th Jul 2026141 AMAQI
15th Jul 2026142 AMAQI
15th Jul 2026143 AMAQI

24°C20/29°C

15th Jul 202694 AMAQI
15th Jul 2026145 AMAQI
15th Jul 2026106 AMAQI
15th Jul 2026147 AMAQI
15th Jul 2026128 AMAQI
15th Jul 202689 AMAQI
15th Jul 2026810 AMAQI
15th Jul 20261011 AMAQI
15th Jul 20261612 PMAQI
15th Jul 2026151 PMAQI
15th Jul 2026172 PMAQI
15th Jul 2026113 PMAQI
15th Jul 2026124 PMAQI
15th Jul 2026105 PMAQI
15th Jul 2026126 PMAQI
15th Jul 2026147 PMAQI
15th Jul 2026138 PMAQI
15th Jul 2026129 PMAQI
15th Jul 20261710 PMAQI
15th Jul 20261411 PMAQI
16th Jul 2026812 AMAQI
16th Jul 2026171 AMAQI
16th Jul 202682 AMAQI
16th Jul 202693 AMAQI

26°C22/31°C

16th Jul 2026104 AMAQI
16th Jul 2026205 AMAQI
16th Jul 2026266 AMAQI
16th Jul 2026267 AMAQI
16th Jul 2026268 AMAQI
16th Jul 2026179 AMAQI
16th Jul 20261010 AMAQI
16th Jul 2026611 AMAQI
16th Jul 2026612 PMAQI
16th Jul 202681 PMAQI
16th Jul 2026122 PMAQI
16th Jul 202683 PMAQI
16th Jul 2026124 PMAQI
16th Jul 202685 PMAQI
16th Jul 202686 PMAQI
16th Jul 202687 PMAQI
16th Jul 202648 PMAQI
16th Jul 202689 PMAQI
16th Jul 20261610 PMAQI
16th Jul 2026811 PMAQI
17th Jul 2026812 AMAQI
17th Jul 2026161 AMAQI
17th Jul 202642 AMAQI
17th Jul 202643 AMAQI

25°C20/30°C

17th Jul 202664 AMAQI
17th Jul 202685 AMAQI
17th Jul 202686 AMAQI
17th Jul 202687 AMAQI
17th Jul 202698 AMAQI
17th Jul 202699 AMAQI
17th Jul 20261610 AMAQI
17th Jul 20261011 AMAQI
17th Jul 20262012 PMAQI
17th Jul 2026181 PMAQI
17th Jul 2026192 PMAQI
17th Jul 2026203 PMAQI
17th Jul 2026314 PMAQI
17th Jul 2026295 PMAQI
17th Jul 2026296 PMAQI
17th Jul 2026257 PMAQI
17th Jul 2026258 PMAQI
17th Jul 2026369 PMAQI
17th Jul 20263610 PMAQI
17th Jul 20263811 PMAQI
18th Jul 20263312 AMAQI
18th Jul 2026401 AMAQI
18th Jul 2026382 AMAQI
18th Jul 2026383 AMAQI

24°C19/32°C

18th Jul 2026424 AMAQI
18th Jul 2026365 AMAQI
18th Jul 2026366 AMAQI
18th Jul 2026367 AMAQI
18th Jul 2026368 AMAQI
18th Jul 2026389 AMAQI
18th Jul 20263310 AMAQI
18th Jul 20263811 AMAQI
18th Jul 20263612 PMAQI
18th Jul 2026401 PMAQI
18th Jul 2026382 PMAQI
18th Jul 2026383 PMAQI
18th Jul 2026404 PMAQI
18th Jul 2026365 PMAQI
18th Jul 2026366 PMAQI
18th Jul 2026367 PMAQI
18th Jul 2026338 PMAQI
18th Jul 2026349 PMAQI
18th Jul 20262910 PMAQI
18th Jul 20263311 PMAQI
19th Jul 20262912 AMAQI
19th Jul 2026331 AMAQI
19th Jul 2026252 AMAQI
19th Jul 2026253 AMAQI

23°C21/26°C

19th Jul 2026234 AMAQI
19th Jul 2026255 AMAQI
19th Jul 2026236 AMAQI
19th Jul 2026217 AMAQI
19th Jul 2026218 AMAQI
19th Jul 2026219 AMAQI
19th Jul 20262110 AMAQI
19th Jul 20262111 AMAQI
19th Jul 20262512 PMAQI
19th Jul 2026211 PMAQI
19th Jul 2026212 PMAQI
19th Jul 2026213 PMAQI
19th Jul 2026214 PMAQI
19th Jul 2026215 PMAQI
19th Jul 2026216 PMAQI
19th Jul 2026237 PMAQI
19th Jul 2026238 PMAQI
19th Jul 2026219 PMAQI
19th Jul 20262510 PMAQI
19th Jul 20262511 PMAQI
20th Jul 20262312 AMAQI
20th Jul 2026231 AMAQI
20th Jul 2026212 AMAQI
20th Jul 2026213 AMAQI

23°C21/26°C

20th Jul 2026214 AMAQI
20th Jul 2026215 AMAQI
20th Jul 2026306 AMAQI
20th Jul 2026217 AMAQI
20th Jul 2026278 AMAQI
20th Jul 2026239 AMAQI
20th Jul 20262510 AMAQI
20th Jul 20263611 AMAQI
20th Jul 20262512 PMAQI
20th Jul 2026231 PMAQI
20th Jul 2026302 PMAQI
20th Jul 2026253 PMAQI
20th Jul 2026274 PMAQI
20th Jul 2026295 PMAQI
20th Jul 2026296 PMAQI
20th Jul 2026257 PMAQI
20th Jul 2026238 PMAQI
20th Jul 2026389 PMAQI
20th Jul 20263410 PMAQI
20th Jul 20263211 PMAQI
21st Jul 20263212 AMAQI
21st Jul 2026381 AMAQI
21st Jul 2026382 AMAQI
21st Jul 2026383 AMAQI

24°C21/28°C

21st Jul 2026294 AMAQI
21st Jul 2026385 AMAQI
21st Jul 2026386 AMAQI
21st Jul 2026347 AMAQI
21st Jul 2026298 AMAQI
21st Jul 2026299 AMAQI
21st Jul 20262310 AMAQI
21st Jul 20262511 AMAQI
21st Jul 2026211 PMAQI
21st Jul 2026212 PMAQI
21st Jul 2026233 PMAQI
21st Jul 2026304 PMAQI
21st Jul 2026385 PMAQI
21st Jul 2026216 PMAQI
21st Jul 2026747 PMAQI
21st Jul 2026218 PMAQI
21st Jul 2026259 PMAQI
21st Jul 20262110 PMAQI
21st Jul 20263011 PMAQI
22nd Jul 20263012 AMAQI
22nd Jul 2026301 AMAQI
22nd Jul 2026302 AMAQI
22nd Jul 2026213 AMAQI

23°C21/26°C

22nd Jul 2026214 AMAQI
22nd Jul 2026215 AMAQI
22nd Jul 2026306 AMAQI
22nd Jul 2026387 AMAQI
22nd Jul 2026388 AMAQI
22nd Jul 2026349 AMAQI
22nd Jul 20263410 AMAQI
22nd Jul 20263811 AMAQI
22nd Jul 20263012 PMAQI
22nd Jul 2026251 PMAQI
22nd Jul 2026252 PMAQI
22nd Jul 2026213 PMAQI
22nd Jul 2026254 PMAQI
22nd Jul 2026215 PMAQI
22nd Jul 2026216 PMAQI
22nd Jul 2026277 PMAQI
22nd Jul 2026218 PMAQI
22nd Jul 2026219 PMAQI
22nd Jul 20262110 PMAQI
22nd Jul 20262511 PMAQI
23rd Jul 20262312 AMAQI
23rd Jul 2026251 AMAQI
23rd Jul 2026232 AMAQI
23rd Jul 2026233 AMAQI

23°C21/26°C

23rd Jul 2026214 AMAQI
23rd Jul 2026215 AMAQI
23rd Jul 2026216 AMAQI
23rd Jul 2026217 AMAQI
23rd Jul 2026218 AMAQI
23rd Jul 2026239 AMAQI
23rd Jul 20262110 AMAQI
23rd Jul 20262111 AMAQI
23rd Jul 20261912 PMAQI
23rd Jul 2026231 PMAQI
23rd Jul 2026252 PMAQI
23rd Jul 2026193 PMAQI
23rd Jul 2026214 PMAQI
23rd Jul 2026215 PMAQI
23rd Jul 2026296 PMAQI
23rd Jul 2026337 PMAQI
23rd Jul 2026278 PMAQI
23rd Jul 2026309 PMAQI
23rd Jul 20262110 PMAQI
23rd Jul 20262111 PMAQI
24th Jul 20262112 AMAQI
24th Jul 2026231 AMAQI
24th Jul 2026232 AMAQI
24th Jul 2026233 AMAQI

23°C20/25°C

24th Jul 2026254 AMAQI
24th Jul 2026255 AMAQI
24th Jul 2026256 AMAQI
24th Jul 2026237 AMAQI
24th Jul 2026278 AMAQI
24th Jul 2026259 AMAQI
24th Jul 20262510 AMAQI
24th Jul 20262511 AMAQI
24th Jul 20262712 PMAQI
24th Jul 2026291 PMAQI
24th Jul 2026252 PMAQI
24th Jul 2026273 PMAQI
24th Jul 2026274 PMAQI
24th Jul 2026275 PMAQI
24th Jul 2026296 PMAQI
24th Jul 2026297 PMAQI
24th Jul 2026258 PMAQI
24th Jul 2026279 PMAQI
24th Jul 20262510 PMAQI
24th Jul 20262311 PMAQI
25th Jul 20262512 AMAQI
25th Jul 2026231 AMAQI
25th Jul 2026212 AMAQI
25th Jul 2026213 AMAQI

22°C18/26°C

25th Jul 2026214 AMAQI
25th Jul 2026215 AMAQI
25th Jul 2026216 AMAQI
25th Jul 2026257 AMAQI
25th Jul 2026258 AMAQI
25th Jul 2026239 AMAQI
25th Jul 20261910 AMAQI
25th Jul 20262111 AMAQI
25th Jul 20261912 PMAQI
25th Jul 2026171 PMAQI
25th Jul 2026142 PMAQI
25th Jul 2026193 PMAQI
25th Jul 2026144 PMAQI
25th Jul 2026145 PMAQI
25th Jul 2026176 PMAQI
25th Jul 2026177 PMAQI
25th Jul 2026128 PMAQI
25th Jul 2026129 PMAQI
25th Jul 20261410 PMAQI
25th Jul 20261211 PMAQI
26th Jul 20261212 AMAQI
26th Jul 2026121 AMAQI
26th Jul 2026172 AMAQI
26th Jul 2026173 AMAQI

21°C19/23°C

26th Jul 2026124 AMAQI
26th Jul 2026145 AMAQI
26th Jul 2026196 AMAQI
26th Jul 2026217 AMAQI
26th Jul 2026198 AMAQI
26th Jul 2026219 AMAQI
26th Jul 20262310 AMAQI
26th Jul 20262111 AMAQI
26th Jul 20261912 PMAQI
26th Jul 2026171 PMAQI
26th Jul 2026212 PMAQI
26th Jul 2026213 PMAQI
26th Jul 2026194 PMAQI
26th Jul 2026255 PMAQI
26th Jul 2026256 PMAQI
26th Jul 2026217 PMAQI
26th Jul 2026258 PMAQI
26th Jul 2026219 PMAQI
26th Jul 20262510 PMAQI
26th Jul 20262511 PMAQI
27th Jul 20262512 AMAQI
27th Jul 2026211 AMAQI
27th Jul 2026232 AMAQI
27th Jul 2026213 AMAQI

20°C16/23°C

27th Jul 2026274 AMAQI
27th Jul 2026235 AMAQI
27th Jul 2026216 AMAQI
27th Jul 2026257 AMAQI
27th Jul 2026238 AMAQI
27th Jul 2026299 AMAQI
27th Jul 20262910 AMAQI
27th Jul 20262111 AMAQI
27th Jul 20262112 PMAQI
27th Jul 2026231 PMAQI
27th Jul 2026252 PMAQI
27th Jul 2026233 PMAQI
27th Jul 2026254 PMAQI
27th Jul 2026255 PMAQI
27th Jul 2026276 PMAQI
27th Jul 2026257 PMAQI
27th Jul 2026258 PMAQI
27th Jul 2026259 PMAQI
27th Jul 20263110 PMAQI
27th Jul 20262911 PMAQI
28th Jul 20262912 AMAQI
28th Jul 2026271 AMAQI
28th Jul 2026292 AMAQI
28th Jul 2026293 AMAQI

21°C17/26°C

28th Jul 2026254 AMAQI
28th Jul 2026235 AMAQI
28th Jul 2026256 AMAQI
28th Jul 2026237 AMAQI
28th Jul 2026278 AMAQI
28th Jul 2026259 AMAQI
28th Jul 20262510 AMAQI
28th Jul 20262511 AMAQI
28th Jul 20262512 PMAQI
28th Jul 2026231 PMAQI
28th Jul 2026252 PMAQI
28th Jul 2026253 PMAQI
28th Jul 2026254 PMAQI
28th Jul 2026255 PMAQI
28th Jul 2026296 PMAQI
28th Jul 2026257 PMAQI
28th Jul 2026238 PMAQI
28th Jul 2026259 PMAQI
28th Jul 20262110 PMAQI
28th Jul 20262111 PMAQI
29th Jul 20262312 AMAQI
29th Jul 2026231 AMAQI
29th Jul 2026212 AMAQI
29th Jul 2026233 AMAQI

20°C17/22°C

29th Jul 2026234 AMAQI
29th Jul 2026235 AMAQI
29th Jul 2026216 AMAQI
29th Jul 2026217 AMAQI
29th Jul 2026318 AMAQI
29th Jul 2026239 AMAQI
29th Jul 20262510 AMAQI
29th Jul 20262511 AMAQI
29th Jul 20262112 PMAQI
29th Jul 2026211 PMAQI
29th Jul 2026212 PMAQI
29th Jul 2026213 PMAQI
29th Jul 2026214 PMAQI
29th Jul 2026215 PMAQI
29th Jul 2026216 PMAQI
29th Jul 2026217 PMAQI
29th Jul 2026218 PMAQI
29th Jul 2026219 PMAQI
29th Jul 20262310 PMAQI
29th Jul 20262911 PMAQI
30th Jul 20262712 AMAQI
30th Jul 2026271 AMAQI
30th Jul 2026252 AMAQI
30th Jul 2026253 AMAQI

21°C20/25°C

30th Jul 2026294 AMAQI
30th Jul 2026295 AMAQI
30th Jul 2026296 AMAQI
30th Jul 2026317 AMAQI
30th Jul 2026318 AMAQI
30th Jul 2026319 AMAQI
30th Jul 20263110 AMAQI
30th Jul 20263611 AMAQI
30th Jul 20263212 PMAQI
30th Jul 2026291 PMAQI
30th Jul 2026252 PMAQI
30th Jul 2026233 PMAQI
30th Jul 2026254 PMAQI
30th Jul 2026255 PMAQI
30th Jul 2026216 PMAQI
30th Jul 2026257 PMAQI
30th Jul 2026258 PMAQI
30th Jul 2026259 PMAQI
30th Jul 20262510 PMAQI
30th Jul 20262711 PMAQI
31st Jul 20262712 AMAQI
31st Jul 2026291 AMAQI
31st Jul 2026232 AMAQI
31st Jul 2026253 AMAQI

23°C19/28°C

31st Jul 2026234 AMAQI
31st Jul 2026255 AMAQI
31st Jul 2026236 AMAQI
31st Jul 2026217 AMAQI
31st Jul 2026218 AMAQI
31st Jul 2026239 AMAQI
31st Jul 20262110 AMAQI
31st Jul 20262311 AMAQI
31st Jul 20262312 PMAQI
31st Jul 2026251 PMAQI
31st Jul 2026252 PMAQI
31st Jul 2026273 PMAQI
31st Jul 2026274 PMAQI
31st Jul 2026255 PMAQI
31st Jul 2026236 PMAQI
31st Jul 2026217 PMAQI
31st Jul 2026258 PMAQI
31st Jul 2026239 PMAQI
31st Jul 20262310 PMAQI
31st Jul 20262311 PMAQI
1st Aug 20262312 AMAQI
1st Aug 2026271 AMAQI
1st Aug 2026252 AMAQI
1st Aug 2026273 AMAQI

21°C18/24°C

1st Aug 2026324 AMAQI
1st Aug 2026345 AMAQI
1st Aug 2026316 AMAQI
1st Aug 2026257 AMAQI
1st Aug 2026218 AMAQI
1st Aug 2026239 AMAQI
1st Aug 20262310 AMAQI
1st Aug 20262511 AMAQI
1st Aug 20262312 PMAQI
1st Aug 2026231 PMAQI
1st Aug 2026232 PMAQI
1st Aug 2026253 PMAQI
1st Aug 2026274 PMAQI
1st Aug 2026235 PMAQI
1st Aug 2026216 PMAQI
1st Aug 2026127 PMAQI
1st Aug 2026198 PMAQI
1st Aug 2026219 PMAQI
1st Aug 20262110 PMAQI
1st Aug 20262511 PMAQI
2nd Aug 20262512 AMAQI
2nd Aug 2026171 AMAQI
2nd Aug 2026212 AMAQI
2nd Aug 2026233 AMAQI

20°C19/20°C

2nd Aug 2026194 AMAQI
4 AM
2nd Aug 2026215 AMAQI
2nd Aug 2026216 AMAQI
2nd Aug 2026237 AMAQI
2nd Aug 2026218 AMAQI
2nd Aug 2026179 AMAQI
2nd Aug 20261710 AMAQI
2nd Aug 20261411 AMAQI
11 AM
2nd Aug 20261712 PMAQI
2nd Aug 2026171 PMAQI
2nd Aug 2026172 PMAQI
2nd Aug 2026173 PMAQI
2nd Aug 2026144 PMAQI
2nd Aug 2026175 PMAQI
2nd Aug 2026176 PMAQI
2nd Aug 2026167 PMAQI
7 PM
2nd Aug 2026148 PMAQI
2nd Aug 2026179 PMAQI
2nd Aug 20261710 PMAQI
2nd Aug 20261711 PMAQI
11 PM
3 AM

20°C16/23°C

Day time
Avg. Highest Time
8 AM

23AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
4 AM - 5 AM

21AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 8 AM (Avg. 23), while the lowest AQI was between 4 AM to 5 AM (Avg. 21).
Night time
Avg. Highest Time
1 AM

23AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
8 PM

20AQI

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. 23), while the lowest AQI was between 8 PM to 8 PM (Avg. 20).

2026 Days Vs Air Quality

Obiraki, Aomori, Japan

2026

83%

178

16%

35

0.4%

1

Total number of days with different AQI categories in last 214 days in 2026 (151 days remaining)

Good
178 Days
Moderate
35 Days
Poor
1 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under 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

Obiraki, Aomori, 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
23AQI (US)
2nd January 2026
25AQI (US)
3rd January 2026
26AQI (US)
4th January 2026
22AQI (US)
5th January 2026
28AQI (US)
6th January 2026
26AQI (US)
7th January 2026
33AQI (US)
8th January 2026
30AQI (US)
9th January 2026
26AQI (US)
10th January 2026
24AQI (US)
11th January 2026
30AQI (US)
12th January 2026
24AQI (US)
13th January 2026
27AQI (US)
14th January 2026
28AQI (US)
15th January 2026
31AQI (US)
16th January 2026
37AQI (US)
17th January 2026
39AQI (US)
18th January 2026
30AQI (US)
19th January 2026
37AQI (US)
20th January 2026
33AQI (US)
21st January 2026
19AQI (US)
22nd January 2026
24AQI (US)
23rd January 2026
30AQI (US)
24th January 2026
30AQI (US)
25th January 2026
38AQI (US)
26th January 2026
34AQI (US)
27th January 2026
32AQI (US)
28th January 2026
26AQI (US)
29th January 2026
24AQI (US)
30th January 2026
34AQI (US)
31st January 2026
41AQI (US)
1st February 2026
34AQI (US)
2nd February 2026
28AQI (US)
3rd February 2026
27AQI (US)
4th February 2026
30AQI (US)
5th February 2026
44AQI (US)
6th February 2026
41AQI (US)
7th February 2026
13AQI (US)
8th February 2026
17AQI (US)
9th February 2026
41AQI (US)
10th February 2026
52AQI (US)
11th February 2026
73AQI (US)
12th February 2026
24AQI (US)
13th February 2026
22AQI (US)
14th February 2026
81AQI (US)
15th February 2026
64AQI (US)
16th February 2026
33AQI (US)
17th February 2026
21AQI (US)
18th February 2026
32AQI (US)
19th February 2026
32AQI (US)
20th February 2026
37AQI (US)
21st February 2026
53AQI (US)
22nd February 2026
46AQI (US)
23rd February 2026
42AQI (US)
24th February 2026
29AQI (US)
25th February 2026
30AQI (US)
26th February 2026
43AQI (US)
27th February 2026
46AQI (US)
28th February 2026
34AQI (US)
1st March 2026
26AQI (US)
2nd March 2026
43AQI (US)
3rd March 2026
58AQI (US)
4th March 2026
71AQI (US)
5th March 2026
68AQI (US)
6th March 2026
54AQI (US)
7th March 2026
50AQI (US)
8th March 2026
55AQI (US)
9th March 2026
48AQI (US)
10th March 2026
55AQI (US)
11th March 2026
57AQI (US)
12th March 2026
71AQI (US)
13th March 2026
40AQI (US)
14th March 2026
11AQI (US)
15th March 2026
58AQI (US)
16th March 2026
47AQI (US)
17th March 2026
57AQI (US)
18th March 2026
66AQI (US)
19th March 2026
53AQI (US)
20th March 2026
25AQI (US)
21st March 2026
46AQI (US)
22nd March 2026
49AQI (US)
23rd March 2026
55AQI (US)
24th March 2026
70AQI (US)
25th March 2026
49AQI (US)
26th March 2026
38AQI (US)
27th March 2026
19AQI (US)
28th March 2026
33AQI (US)
29th March 2026
77AQI (US)
30th March 2026
104AQI (US)
31st March 2026
76AQI (US)
1st April 2026
37AQI (US)
2nd April 2026
33AQI (US)
3rd April 2026
56AQI (US)
4th April 2026
40AQI (US)
5th April 2026
16AQI (US)
6th April 2026
20AQI (US)
7th April 2026
24AQI (US)
8th April 2026
27AQI (US)
9th April 2026
36AQI (US)
10th April 2026
28AQI (US)
11th April 2026
33AQI (US)
12th April 2026
30AQI (US)
13th April 2026
33AQI (US)
14th April 2026
33AQI (US)
15th April 2026
40AQI (US)
16th April 2026
39AQI (US)
17th April 2026
42AQI (US)
18th April 2026
41AQI (US)
19th April 2026
46AQI (US)
20th April 2026
38AQI (US)
21st April 2026
55AQI (US)
22nd April 2026
58AQI (US)
23rd April 2026
43AQI (US)
24th April 2026
18AQI (US)
25th April 2026
48AQI (US)
26th April 2026
46AQI (US)
27th April 2026
47AQI (US)
28th April 2026
23AQI (US)
29th April 2026
20AQI (US)
30th April 2026
41AQI (US)
1st May 2026
43AQI (US)
2nd May 2026
47AQI (US)
3rd May 2026
42AQI (US)
4th May 2026
31AQI (US)
5th May 2026
17AQI (US)
6th May 2026
26AQI (US)
7th May 2026
26AQI (US)
8th May 2026
28AQI (US)
9th May 2026
22AQI (US)
10th May 2026
31AQI (US)
11th May 2026
29AQI (US)
12th May 2026
38AQI (US)
13th May 2026
51AQI (US)
14th May 2026
43AQI (US)
15th May 2026
44AQI (US)
16th May 2026
80AQI (US)
17th May 2026
68AQI (US)
18th May 2026
57AQI (US)
19th May 2026
54AQI (US)
20th May 2026
64AQI (US)
21st May 2026
64AQI (US)
22nd May 2026
74AQI (US)
23rd May 2026
69AQI (US)
24th May 2026
69AQI (US)
25th May 2026
65AQI (US)
26th May 2026
47AQI (US)
27th May 2026
27AQI (US)
28th May 2026
24AQI (US)
29th May 2026
24AQI (US)
30th May 2026
32AQI (US)
31st May 2026
28AQI (US)
1st June 2026
28AQI (US)
2nd June 2026
32AQI (US)
3rd June 2026
24AQI (US)
4th June 2026
15AQI (US)
5th June 2026
15AQI (US)
6th June 2026
20AQI (US)
7th June 2026
20AQI (US)
8th June 2026
21AQI (US)
9th June 2026
22AQI (US)
10th June 2026
21AQI (US)
11th June 2026
23AQI (US)
12th June 2026
23AQI (US)
13th June 2026
26AQI (US)
14th June 2026
23AQI (US)
15th June 2026
22AQI (US)
16th June 2026
33AQI (US)
17th June 2026
33AQI (US)
18th June 2026
28AQI (US)
19th June 2026
31AQI (US)
20th June 2026
23AQI (US)
21st June 2026
20AQI (US)
22nd June 2026
17AQI (US)
23rd June 2026
21AQI (US)
24th June 2026
21AQI (US)
25th June 2026
28AQI (US)
26th June 2026
28AQI (US)
27th June 2026
19AQI (US)
28th June 2026
25AQI (US)
29th June 2026
27AQI (US)
30th June 2026
23AQI (US)
1st July 2026
24AQI (US)
2nd July 2026
23AQI (US)
3rd July 2026
24AQI (US)
4th July 2026
25AQI (US)
5th July 2026
23AQI (US)
6th July 2026
26AQI (US)
7th July 2026
23AQI (US)
8th July 2026
24AQI (US)
9th July 2026
19AQI (US)
10th July 2026
17AQI (US)
11th July 2026
18AQI (US)
12th July 2026
7AQI (US)
13th July 2026
13AQI (US)
14th July 2026
14AQI (US)
15th July 2026
13AQI (US)
16th July 2026
12AQI (US)
17th July 2026
18AQI (US)
18th July 2026
36AQI (US)
19th July 2026
23AQI (US)
20th July 2026
26AQI (US)
21st July 2026
31AQI (US)
22nd July 2026
27AQI (US)
23rd July 2026
23AQI (US)
24th July 2026
25AQI (US)
25th July 2026
19AQI (US)
26th July 2026
20AQI (US)
27th July 2026
25AQI (US)
28th July 2026
25AQI (US)
29th July 2026
23AQI (US)
30th July 2026
27AQI (US)
31st July 2026
24AQI (US)
1st August 2026
24AQI (US)
2nd August 2026
18AQI (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)

38AQI (US)

53AQI (US)

36AQI (US)

44AQI (US)

24AQI (US)

22AQI (US)

21AQI (US)

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202635AQI (US)

31
23
5
14
16
1
27
3
20
11
30
31
2
178
35
1

Highest AQI (US) recorded in

March

53AQI (US)

Lowest AQI (US) recorded in

August

21AQI (US)

202539AQI (US)

31
28
29
2
29
1
30
1
22
8
22
9
31
30
12
19
21
9
30
1
315
50

Highest AQI (US) recorded in

October

51AQI (US)

Lowest AQI (US) recorded in

February

30AQI (US)

202433AQI (US)

31
28
1
29
2
16
14
29
2
20
10
24
7
30
1
30
31
30
31
329
37

Highest AQI (US) recorded in

April

48AQI (US)

Lowest AQI (US) recorded in

December

25AQI (US)

202337AQI (US)

30
23
4
1
12
18
1
19
11
24
6
1
29
1
25
6
31
30
31
28
1
30
1
312
48
3

Highest AQI (US) recorded in

March

59AQI (US)

Lowest AQI (US) recorded in

December

27AQI (US)

202233AQI (US)

2
18
3
29
2
21
9
25
6
29
1
23
1
1
24
4
27
4
30
31
259
31

Highest AQI (US) recorded in

August

58AQI (US)

Lowest AQI (US) recorded in

December

23AQI (US)

202131AQI (US)

29
1
25
3
23
6
19
2
28
3
28
2
29
2
29
2
29
1
31
30
30
1
330
23

Highest AQI (US) recorded in

June

37AQI (US)

Lowest AQI (US) recorded in

November

24AQI (US)

202029AQI (US)

10
3
18
3
18
28
2
28
3
25
5
1
19
28
1
28
2
28
3
230
22
1

Highest AQI (US) recorded in

March

40AQI (US)

Lowest AQI (US) recorded in

November

24AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2025(Avg.)
39AQI (US)
Least Polluted Year Recorded
2020(Avg.)
29AQI (US)

Obiraki's annual 2026 AQI (US) (35) shows an average percentage change of 5.008% (worsened AQI (US)) compared to previous years: 2020 (29), 2021 (31), 2022 (33), 2023 (37), 2024 (33), 2025 (39).