Sakaiminato, 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
Sakaiminato, Shimane, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (3rd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 43 of Good air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Sakaiminato, Shimane, Japan
5 AM3rd Aug 2025
7 PM
4 AM4th Aug 2025
56AQI
39AQI
47AQI
39AQI
In the last 24 hours,
Sakaiminato's AQI reached its highest point of 56 at 12 PM during the Day, while the lowest point, 39, was recorded at 8 PM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Sakaiminato, Shimane, Japan
27°C24/30°C
27°C24/30°C
26°C24/27°C
25°C24/27°C
26°C24/28°C
26°C25/27°C
25°C24/26°C
25°C23/26°C
27°C24/29°C
25°C23/28°C
26°C22/29°C
27°C23/31°C
27°C25/32°C
25°C24/26°C
27°C24/31°C
27°C24/32°C
27°C25/31°C
27°C26/29°C
27°C26/29°C
28°C26/30°C
29°C26/31°C
29°C26/32°C
29°C25/32°C
28°C26/30°C
28°C26/30°C
28°C26/29°C
28°C26/29°C
27°C25/29°C
27°C26/29°C
27°C24/29°C
--°C/°C
49AQI
44AQI
49AQI
43AQI
2025 Days Vs Air Quality
Sakaiminato, Shimane, Japan
71%
153
29%
62
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Under WHO’s Safe Air Quality Limits: 71%
Health Risk Level:
Low
In 2025, 71% of 216 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
Sakaiminato, Shimane, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
34AQI
37AQI
31AQI
31AQI
29AQI
41AQI
34AQI
35AQI
32AQI
30AQI
30AQI
30AQI
31AQI
50AQI
36AQI
37AQI
30AQI
29AQI
36AQI
34AQI
37AQI
58AQI
64AQI
55AQI
45AQI
40AQI
34AQI
37AQI
37AQI
47AQI
74AQI
56AQI
45AQI
46AQI
38AQI
41AQI
33AQI
37AQI
32AQI
31AQI
32AQI
32AQI
34AQI
33AQI
37AQI
34AQI
42AQI
45AQI
40AQI
37AQI
35AQI
33AQI
34AQI
34AQI
35AQI
36AQI
55AQI
52AQI
56AQI
49AQI
52AQI
44AQI
40AQI
34AQI
35AQI
38AQI
39AQI
40AQI
40AQI
44AQI
44AQI
49AQI
41AQI
34AQI
26AQI
33AQI
29AQI
39AQI
46AQI
62AQI
67AQI
70AQI
68AQI
78AQI
71AQI
72AQI
56AQI
46AQI
44AQI
38AQI
36AQI
30AQI
24AQI
31AQI
36AQI
46AQI
45AQI
62AQI
46AQI
59AQI
52AQI
48AQI
45AQI
44AQI
33AQI
46AQI
45AQI
57AQI
52AQI
42AQI
41AQI
43AQI
29AQI
30AQI
57AQI
51AQI
51AQI
48AQI
51AQI
54AQI
48AQI
45AQI
45AQI
40AQI
39AQI
33AQI
30AQI
28AQI
29AQI
40AQI
42AQI
55AQI
53AQI
59AQI
58AQI
54AQI
43AQI
46AQI
52AQI
52AQI
54AQI
43AQI
48AQI
36AQI
29AQI
30AQI
31AQI
31AQI
34AQI
33AQI
39AQI
43AQI
47AQI
34AQI
43AQI
38AQI
49AQI
54AQI
61AQI
58AQI
37AQI
44AQI
48AQI
47AQI
36AQI
30AQI
31AQI
34AQI
41AQI
43AQI
46AQI
55AQI
64AQI
55AQI
53AQI
52AQI
54AQI
56AQI
55AQI
54AQI
54AQI
58AQI
60AQI
58AQI
64AQI
60AQI
57AQI
57AQI
57AQI
61AQI
62AQI
58AQI
55AQI
54AQI
45AQI
50AQI
54AQI
49AQI
43AQI
39AQI
39AQI
39AQI
37AQI
42AQI
48AQI
41AQI
36AQI
33AQI
35AQI
38AQI
42AQI
44AQI
43AQI
41AQI
43AQI
39AQI
39AQI
47AQI
44AQI
42AQI
47AQI
49AQI
42AQI
No. of days
202544AQI
Highest AQI recorded in
July49AQI
Lowest AQI recorded in
January39AQI
202437AQI
Highest AQI recorded in
April49AQI
Lowest AQI recorded in
August29AQI
202338AQI
Highest AQI recorded in
April52AQI
Lowest AQI recorded in
August27AQI
202239AQI
Highest AQI recorded in
March51AQI
Lowest AQI recorded in
August26AQI
202131AQI
Highest AQI recorded in
June39AQI
Lowest AQI recorded in
March17AQI
202034AQI
Highest AQI recorded in
August53AQI
Lowest AQI recorded in
July23AQI
Most & Least Polluted Years Over the Last 6 Years
Sakaiminato's annual 2025 AQI (44) shows an average percentage change of 23.4% (worsened AQI) compared to previous years: 2020 (34), 2021 (31), 2022 (39), 2023 (38), 2024 (37).