Hachimancho, Aomori, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Hachimancho, Aomori, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 38 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Hachimancho, Aomori, Japan
4 AM2nd Aug 2025
7 PM
3 AM3rd Aug 2025
AQI
AQI
42AQI
26AQI
In the last 24 hours,
Hachimancho's AQI reached its highest point of 42 at 7 PM during the Night, while the lowest point, undefined, was recorded at 3 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Hachimancho, Aomori, Japan
23°C20/27°C
23°C21/27°C
25°C20/30°C
25°C22/30°C
25°C20/29°C
21°C16/25°C
18°C15/22°C
17°C14/20°C
17°C14/21°C
20°C15/26°C
23°C17/30°C
25°C21/30°C
26°C22/32°C
25°C23/29°C
25°C22/32°C
25°C22/31°C
26°C22/33°C
27°C22/33°C
27°C22/33°C
27°C23/31°C
26°C22/32°C
25°C21/31°C
24°C20/28°C
26°C23/31°C
26°C22/31°C
25°C21/31°C
24°C20/28°C
24°C21/29°C
24°C20/29°C
--°C/°C
--°C/°C
46AQI
41AQI
46AQI
45AQI
2025 Days Vs Air Quality
Hachimancho, Aomori, Japan
92%
196
8%
17
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 92%
Health Risk Level:
Very Low
In 2025, 92% of 214 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Hachimancho, Aomori, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
27AQI
26AQI
27AQI
24AQI
27AQI
30AQI
25AQI
26AQI
25AQI
23AQI
26AQI
28AQI
26AQI
32AQI
27AQI
25AQI
24AQI
27AQI
28AQI
42AQI
41AQI
39AQI
42AQI
39AQI
36AQI
32AQI
31AQI
27AQI
28AQI
25AQI
26AQI
27AQI
28AQI
26AQI
27AQI
30AQI
28AQI
29AQI
29AQI
28AQI
27AQI
29AQI
31AQI
30AQI
30AQI
29AQI
38AQI
50AQI
30AQI
35AQI
26AQI
27AQI
28AQI
27AQI
27AQI
32AQI
36AQI
33AQI
53AQI
58AQI
55AQI
39AQI
37AQI
31AQI
30AQI
29AQI
33AQI
34AQI
38AQI
43AQI
51AQI
50AQI
40AQI
33AQI
27AQI
21AQI
23AQI
23AQI
38AQI
43AQI
48AQI
32AQI
36AQI
52AQI
40AQI
48AQI
44AQI
32AQI
33AQI
31AQI
31AQI
30AQI
23AQI
21AQI
27AQI
37AQI
26AQI
29AQI
27AQI
44AQI
43AQI
38AQI
31AQI
25AQI
27AQI
23AQI
38AQI
44AQI
42AQI
33AQI
35AQI
25AQI
32AQI
24AQI
29AQI
53AQI
47AQI
42AQI
28AQI
26AQI
26AQI
27AQI
35AQI
31AQI
32AQI
32AQI
28AQI
39AQI
40AQI
28AQI
28AQI
33AQI
34AQI
46AQI
49AQI
54AQI
46AQI
38AQI
50AQI
44AQI
46AQI
44AQI
37AQI
37AQI
24AQI
26AQI
31AQI
38AQI
42AQI
45AQI
39AQI
32AQI
39AQI
40AQI
32AQI
30AQI
34AQI
47AQI
51AQI
55AQI
55AQI
45AQI
36AQI
39AQI
42AQI
33AQI
33AQI
36AQI
42AQI
47AQI
45AQI
41AQI
41AQI
35AQI
36AQI
43AQI
38AQI
32AQI
37AQI
38AQI
42AQI
44AQI
43AQI
51AQI
57AQI
52AQI
51AQI
54AQI
52AQI
53AQI
45AQI
40AQI
41AQI
47AQI
40AQI
37AQI
43AQI
44AQI
45AQI
47AQI
43AQI
38AQI
39AQI
41AQI
39AQI
43AQI
45AQI
41AQI
45AQI
44AQI
40AQI
38AQI
38AQI
29AQI
31AQI
38AQI
33AQI
37AQI
40AQI
45AQI
38AQI
No. of days
202536AQI
Highest AQI recorded in
July45AQI
Lowest AQI recorded in
January29AQI
202429AQI
Highest AQI recorded in
April43AQI
Lowest AQI recorded in
September20AQI
202333AQI
Highest AQI recorded in
March48AQI
Lowest AQI recorded in
January24AQI
202232AQI
Highest AQI recorded in
May44AQI
Lowest AQI recorded in
August20AQI
202132AQI
Highest AQI recorded in
August45AQI
Lowest AQI recorded in
September22AQI
202033AQI
Highest AQI recorded in
August45AQI
Lowest AQI recorded in
December24AQI
Most & Least Polluted Years Over the Last 6 Years
Hachimancho's annual 2025 AQI (36) shows an average percentage change of 13.6% (worsened AQI) compared to previous years: 2020 (33), 2021 (32), 2022 (32), 2023 (33), 2024 (29).