Yasugicho, 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
Yasugicho, Shimane, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (19th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 44 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 19th Aug - 20th Aug 2025
Yasugicho, Shimane, Japan
5 AM19th Aug 2025
7 PM
4 AM20th Aug 2025
66AQI
40AQI
62AQI
40AQI
In the last 24 hours,
Yasugicho's AQI reached its highest point of 66 at 4 PM during the Day, while the lowest point, 40, was recorded at 2 AM during the Night between 19th Aug and 20th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Yasugicho, Shimane, Japan
27°C24/32°C
27°C24/31°C
28°C25/31°C
28°C25/31°C
29°C25/32°C
29°C25/33°C
28°C24/32°C
28°C25/31°C
29°C26/32°C
28°C26/32°C
28°C26/31°C
27°C25/30°C
27°C24/30°C
27°C23/31°C
29°C25/35°C
29°C26/33°C
29°C26/34°C
27°C23/31°C
25°C22/28°C
25°C22/29°C
24°C23/26°C
25°C24/26°C
24°C23/24°C
26°C23/29°C
27°C24/32°C
27°C24/31°C
27°C24/30°C
28°C25/32°C
27°C23/31°C
28°C24/32°C
--°C/°C
41AQI
39AQI
40AQI
40AQI
2025 Days Vs Air Quality
Yasugicho, Shimane, Japan
73%
169
27%
62
Total number of days with different AQI categories in last 232 days in 2025 (133 days remaining)
Under WHO’s Safe Air Quality Limits: 73%
Health Risk Level:
Low
In 2025, 73% of 232 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
Yasugicho, Shimane, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
29AQI
34AQI
30AQI
31AQI
29AQI
35AQI
32AQI
31AQI
30AQI
29AQI
28AQI
30AQI
31AQI
46AQI
34AQI
34AQI
28AQI
29AQI
37AQI
35AQI
37AQI
55AQI
60AQI
53AQI
43AQI
38AQI
31AQI
31AQI
34AQI
45AQI
76AQI
59AQI
44AQI
48AQI
39AQI
39AQI
33AQI
34AQI
32AQI
30AQI
32AQI
30AQI
35AQI
30AQI
34AQI
30AQI
35AQI
38AQI
33AQI
33AQI
32AQI
32AQI
33AQI
33AQI
35AQI
35AQI
49AQI
49AQI
54AQI
48AQI
46AQI
42AQI
38AQI
31AQI
35AQI
36AQI
37AQI
39AQI
39AQI
40AQI
39AQI
45AQI
37AQI
30AQI
22AQI
26AQI
26AQI
37AQI
42AQI
57AQI
61AQI
71AQI
63AQI
81AQI
73AQI
71AQI
54AQI
47AQI
42AQI
40AQI
37AQI
30AQI
22AQI
32AQI
38AQI
47AQI
47AQI
50AQI
50AQI
57AQI
54AQI
50AQI
40AQI
42AQI
30AQI
45AQI
43AQI
54AQI
51AQI
42AQI
40AQI
40AQI
23AQI
28AQI
69AQI
52AQI
55AQI
45AQI
53AQI
54AQI
51AQI
43AQI
45AQI
39AQI
40AQI
31AQI
31AQI
28AQI
28AQI
35AQI
40AQI
53AQI
54AQI
60AQI
58AQI
57AQI
42AQI
48AQI
53AQI
55AQI
60AQI
41AQI
50AQI
39AQI
30AQI
29AQI
32AQI
32AQI
37AQI
36AQI
39AQI
46AQI
49AQI
32AQI
41AQI
39AQI
51AQI
59AQI
64AQI
59AQI
36AQI
51AQI
52AQI
49AQI
34AQI
31AQI
32AQI
33AQI
46AQI
45AQI
53AQI
62AQI
76AQI
51AQI
49AQI
50AQI
53AQI
58AQI
56AQI
52AQI
57AQI
69AQI
60AQI
58AQI
68AQI
60AQI
52AQI
55AQI
56AQI
65AQI
66AQI
57AQI
53AQI
54AQI
39AQI
49AQI
57AQI
43AQI
38AQI
36AQI
34AQI
37AQI
36AQI
43AQI
50AQI
36AQI
31AQI
27AQI
29AQI
36AQI
41AQI
44AQI
44AQI
42AQI
44AQI
57AQI
49AQI
45AQI
44AQI
39AQI
42AQI
30AQI
30AQI
31AQI
37AQI
42AQI
40AQI
40AQI
40AQI
45AQI
44AQI
37AQI
37AQI
45AQI
44AQI
42AQI
49AQI
48AQI
41AQI
No. of days
202543AQI
Highest AQI recorded in
June49AQI
Lowest AQI recorded in
January37AQI
202435AQI
Highest AQI recorded in
April47AQI
Lowest AQI recorded in
July28AQI
202339AQI
Highest AQI recorded in
April51AQI
Lowest AQI recorded in
August31AQI
202242AQI
Highest AQI recorded in
September68AQI
Lowest AQI recorded in
August22AQI
202136AQI
Highest AQI recorded in
June46AQI
Lowest AQI recorded in
January32AQI
202035AQI
Highest AQI recorded in
August54AQI
Lowest AQI recorded in
July26AQI
Most & Least Polluted Years Over the Last 6 Years
Yasugicho's annual 2025 AQI (43) shows an average percentage change of 15.5% (worsened AQI) compared to previous years: 2020 (35), 2021 (36), 2022 (42), 2023 (39), 2024 (35).