Odacho Oda, Shimane, 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
Odacho Oda, Shimane, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 42 of Good air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Odacho Oda, Shimane, Japan
5 AM2nd Aug 2025
7 PM
4 AM3rd Aug 2025
55AQI
36AQI
42AQI
36AQI
In the last 24 hours,
Odacho Oda's AQI reached its highest point of 55 at 2 PM during the Day, while the lowest point, 36, was recorded at 9 PM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Odacho Oda, Shimane, Japan
26°C23/29°C
25°C23/28°C
25°C23/28°C
26°C23/29°C
26°C23/30°C
26°C23/28°C
26°C23/30°C
25°C22/30°C
25°C22/29°C
26°C23/30°C
23°C21/27°C
24°C20/29°C
25°C21/30°C
26°C23/31°C
24°C23/24°C
25°C22/31°C
26°C22/31°C
26°C23/30°C
26°C23/30°C
27°C23/31°C
27°C23/31°C
27°C23/32°C
27°C24/33°C
27°C23/33°C
27°C23/31°C
27°C23/32°C
28°C24/32°C
27°C24/31°C
26°C23/30°C
26°C23/30°C
--°C/°C
49AQI
44AQI
49AQI
47AQI
2025 Days Vs Air Quality
Odacho Oda, Shimane, Japan
74%
158
26%
56
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 74%
Health Risk Level:
Low
In 2025, 74% of 215 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
Odacho Oda, Shimane, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
28AQI
33AQI
31AQI
31AQI
28AQI
38AQI
30AQI
32AQI
29AQI
28AQI
27AQI
29AQI
31AQI
44AQI
34AQI
33AQI
28AQI
25AQI
36AQI
31AQI
36AQI
49AQI
57AQI
50AQI
42AQI
36AQI
32AQI
33AQI
32AQI
46AQI
61AQI
52AQI
37AQI
47AQI
35AQI
39AQI
32AQI
36AQI
31AQI
29AQI
31AQI
30AQI
30AQI
29AQI
34AQI
29AQI
33AQI
39AQI
32AQI
33AQI
29AQI
31AQI
32AQI
32AQI
34AQI
34AQI
49AQI
47AQI
53AQI
48AQI
40AQI
41AQI
34AQI
34AQI
33AQI
34AQI
35AQI
37AQI
36AQI
38AQI
38AQI
43AQI
33AQI
28AQI
19AQI
27AQI
25AQI
40AQI
44AQI
54AQI
64AQI
69AQI
65AQI
78AQI
80AQI
65AQI
59AQI
46AQI
44AQI
40AQI
40AQI
30AQI
23AQI
30AQI
38AQI
46AQI
45AQI
45AQI
57AQI
54AQI
56AQI
47AQI
44AQI
43AQI
31AQI
46AQI
44AQI
53AQI
50AQI
44AQI
40AQI
38AQI
25AQI
32AQI
72AQI
53AQI
56AQI
46AQI
53AQI
53AQI
49AQI
43AQI
43AQI
40AQI
39AQI
32AQI
31AQI
28AQI
32AQI
32AQI
43AQI
52AQI
54AQI
59AQI
57AQI
55AQI
41AQI
47AQI
52AQI
50AQI
56AQI
39AQI
50AQI
38AQI
33AQI
28AQI
33AQI
31AQI
38AQI
39AQI
39AQI
47AQI
50AQI
35AQI
41AQI
42AQI
50AQI
56AQI
63AQI
62AQI
35AQI
49AQI
54AQI
55AQI
36AQI
31AQI
34AQI
33AQI
45AQI
41AQI
51AQI
59AQI
69AQI
52AQI
45AQI
47AQI
53AQI
56AQI
51AQI
46AQI
52AQI
66AQI
58AQI
60AQI
71AQI
62AQI
55AQI
56AQI
58AQI
63AQI
70AQI
60AQI
55AQI
55AQI
40AQI
51AQI
59AQI
48AQI
37AQI
36AQI
34AQI
31AQI
32AQI
38AQI
45AQI
42AQI
29AQI
29AQI
31AQI
36AQI
45AQI
39AQI
43AQI
42AQI
35AQI
36AQI
44AQI
44AQI
42AQI
48AQI
48AQI
43AQI
No. of days
202543AQI
Highest AQI recorded in
July48AQI
Lowest AQI recorded in
January35AQI
202435AQI
Highest AQI recorded in
April47AQI
Lowest AQI recorded in
July28AQI
202338AQI
Highest AQI recorded in
April50AQI
Lowest AQI recorded in
August30AQI
202238AQI
Highest AQI recorded in
May48AQI
Lowest AQI recorded in
August19AQI
202136AQI
Highest AQI recorded in
June47AQI
Lowest AQI recorded in
September32AQI
202036AQI
Highest AQI recorded in
August56AQI
Lowest AQI recorded in
July26AQI
Most & Least Polluted Years Over the Last 6 Years
Odacho Oda's annual 2025 AQI (43) shows an average percentage change of 16.6% (worsened AQI) compared to previous years: 2020 (36), 2021 (36), 2022 (38), 2023 (38), 2024 (35).