Takatsucho, Masuda, 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
Takatsucho, Masuda, Shimane, 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 43 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
Takatsucho, Masuda, Shimane, Japan
5 AM2nd Aug 2025
7 PM
4 AM3rd Aug 2025
55AQI
36AQI
42AQI
36AQI
In the last 24 hours,
Takatsucho's AQI reached its highest point of 55 at 2 PM during the Day, while the lowest point, 36, was recorded at 11 PM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Takatsucho, Masuda, Shimane, Japan
27°C24/29°C
26°C24/29°C
26°C24/29°C
26°C23/29°C
26°C24/28°C
26°C24/28°C
26°C24/29°C
26°C24/28°C
26°C24/27°C
27°C24/30°C
24°C22/27°C
25°C20/30°C
26°C22/31°C
27°C24/31°C
25°C24/26°C
26°C24/30°C
27°C23/31°C
26°C23/30°C
26°C23/30°C
27°C23/30°C
27°C23/31°C
28°C24/31°C
28°C25/31°C
28°C24/32°C
27°C23/31°C
27°C23/31°C
28°C24/31°C
27°C24/30°C
26°C23/30°C
26°C22/30°C
--°C/°C
48AQI
38AQI
48AQI
46AQI
2025 Days Vs Air Quality
Takatsucho, Masuda, Shimane, Japan
73%
156
27%
57
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 73%
Health Risk Level:
Low
In 2025, 73% 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
Takatsucho, Masuda, Shimane, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
28AQI
40AQI
31AQI
31AQI
27AQI
40AQI
29AQI
32AQI
28AQI
27AQI
26AQI
29AQI
38AQI
44AQI
35AQI
33AQI
32AQI
29AQI
40AQI
36AQI
45AQI
58AQI
64AQI
56AQI
43AQI
38AQI
32AQI
32AQI
30AQI
45AQI
50AQI
47AQI
35AQI
45AQI
32AQI
37AQI
31AQI
34AQI
30AQI
29AQI
29AQI
32AQI
29AQI
30AQI
37AQI
30AQI
36AQI
41AQI
31AQI
34AQI
31AQI
33AQI
34AQI
33AQI
36AQI
34AQI
46AQI
48AQI
53AQI
52AQI
44AQI
41AQI
34AQI
32AQI
33AQI
33AQI
35AQI
38AQI
39AQI
39AQI
44AQI
47AQI
37AQI
32AQI
19AQI
32AQI
31AQI
42AQI
48AQI
55AQI
63AQI
65AQI
61AQI
71AQI
76AQI
59AQI
62AQI
48AQI
44AQI
42AQI
43AQI
34AQI
32AQI
34AQI
43AQI
50AQI
43AQI
41AQI
56AQI
53AQI
56AQI
48AQI
48AQI
42AQI
34AQI
46AQI
47AQI
54AQI
51AQI
41AQI
42AQI
34AQI
24AQI
37AQI
67AQI
52AQI
55AQI
49AQI
50AQI
51AQI
48AQI
44AQI
46AQI
42AQI
41AQI
36AQI
36AQI
41AQI
37AQI
37AQI
44AQI
54AQI
56AQI
59AQI
57AQI
55AQI
43AQI
53AQI
56AQI
55AQI
50AQI
42AQI
50AQI
38AQI
34AQI
33AQI
44AQI
37AQI
43AQI
42AQI
40AQI
46AQI
53AQI
35AQI
45AQI
47AQI
52AQI
58AQI
61AQI
61AQI
38AQI
47AQI
53AQI
48AQI
34AQI
32AQI
32AQI
33AQI
45AQI
42AQI
51AQI
57AQI
68AQI
47AQI
42AQI
45AQI
51AQI
52AQI
47AQI
43AQI
51AQI
64AQI
64AQI
61AQI
71AQI
65AQI
56AQI
58AQI
58AQI
64AQI
70AQI
64AQI
57AQI
54AQI
40AQI
52AQI
56AQI
44AQI
36AQI
32AQI
31AQI
28AQI
30AQI
36AQI
37AQI
37AQI
31AQI
27AQI
29AQI
30AQI
41AQI
36AQI
43AQI
37AQI
36AQI
45AQI
45AQI
45AQI
47AQI
47AQI
43AQI
No. of days
202543AQI
Highest AQI recorded in
June47AQI
Lowest AQI recorded in
February36AQI
202435AQI
Highest AQI recorded in
April46AQI
Lowest AQI recorded in
July27AQI
202337AQI
Highest AQI recorded in
April48AQI
Lowest AQI recorded in
August29AQI
202237AQI
Highest AQI recorded in
May49AQI
Lowest AQI recorded in
August27AQI
202135AQI
Highest AQI recorded in
June44AQI
Lowest AQI recorded in
August29AQI
202030AQI
Highest AQI recorded in
September30AQI
Lowest AQI recorded in
September30AQI
Most & Least Polluted Years Over the Last 6 Years
Takatsucho's annual 2025 AQI (43) shows an average percentage change of 24.4% (worsened AQI) compared to previous years: 2020 (30), 2021 (35), 2022 (37), 2023 (37), 2024 (35).