Takakaichokita, Omihachiman, Shiga, 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
Takakaichokita, Omihachiman, Shiga, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (4th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 55 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Takakaichokita, Omihachiman, Shiga, Japan
4 AM4th Aug 2025
7 PM
3 AM5th Aug 2025
96AQI
43AQI
70AQI
42AQI
In the last 24 hours,
Takakaichokita's AQI reached its highest point of 96 at 2 PM during the Day, while the lowest point, 42, was recorded at 2 AM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Takakaichokita, Omihachiman, Shiga, Japan
27°C23/32°C
27°C23/32°C
27°C24/30°C
27°C24/31°C
28°C24/33°C
27°C24/31°C
27°C23/30°C
27°C24/31°C
27°C24/31°C
27°C23/31°C
26°C23/28°C
24°C23/26°C
26°C22/29°C
26°C23/30°C
27°C24/31°C
28°C24/32°C
28°C25/32°C
28°C25/33°C
29°C25/33°C
29°C25/33°C
29°C25/33°C
28°C24/33°C
29°C25/34°C
29°C26/34°C
30°C26/35°C
29°C26/34°C
29°C25/33°C
29°C26/33°C
30°C26/35°C
30°C27/35°C
--°C/°C
49AQI
37AQI
48AQI
48AQI
2025 Days Vs Air Quality
Takakaichokita, Omihachiman, Shiga, Japan
71%
154
29%
62
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 71%
Health Risk Level:
Low
In 2025, 71% of 217 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
Takakaichokita, Omihachiman, Shiga, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
31AQI
42AQI
32AQI
30AQI
32AQI
38AQI
34AQI
31AQI
31AQI
24AQI
27AQI
38AQI
34AQI
52AQI
40AQI
37AQI
35AQI
32AQI
40AQI
43AQI
40AQI
53AQI
66AQI
60AQI
44AQI
39AQI
40AQI
36AQI
32AQI
39AQI
77AQI
73AQI
49AQI
55AQI
42AQI
39AQI
34AQI
39AQI
29AQI
31AQI
29AQI
30AQI
39AQI
31AQI
36AQI
30AQI
46AQI
39AQI
34AQI
32AQI
28AQI
30AQI
31AQI
32AQI
32AQI
36AQI
46AQI
59AQI
61AQI
66AQI
74AQI
45AQI
41AQI
32AQI
37AQI
34AQI
41AQI
36AQI
41AQI
36AQI
34AQI
49AQI
43AQI
39AQI
24AQI
31AQI
30AQI
28AQI
44AQI
57AQI
62AQI
72AQI
76AQI
75AQI
88AQI
77AQI
46AQI
47AQI
34AQI
40AQI
33AQI
32AQI
24AQI
25AQI
41AQI
40AQI
49AQI
50AQI
49AQI
56AQI
53AQI
54AQI
32AQI
50AQI
26AQI
49AQI
50AQI
62AQI
62AQI
53AQI
44AQI
51AQI
26AQI
27AQI
64AQI
55AQI
63AQI
50AQI
58AQI
67AQI
58AQI
42AQI
48AQI
39AQI
44AQI
27AQI
30AQI
31AQI
35AQI
30AQI
33AQI
47AQI
54AQI
59AQI
57AQI
57AQI
42AQI
52AQI
54AQI
66AQI
51AQI
37AQI
54AQI
39AQI
28AQI
31AQI
30AQI
29AQI
39AQI
36AQI
38AQI
42AQI
50AQI
31AQI
46AQI
44AQI
49AQI
54AQI
68AQI
46AQI
32AQI
36AQI
42AQI
45AQI
36AQI
29AQI
38AQI
40AQI
48AQI
52AQI
54AQI
53AQI
54AQI
48AQI
44AQI
41AQI
40AQI
49AQI
45AQI
46AQI
53AQI
59AQI
79AQI
81AQI
86AQI
89AQI
77AQI
67AQI
74AQI
82AQI
70AQI
60AQI
58AQI
54AQI
46AQI
50AQI
52AQI
42AQI
42AQI
34AQI
31AQI
31AQI
36AQI
40AQI
37AQI
33AQI
28AQI
27AQI
30AQI
39AQI
42AQI
42AQI
46AQI
44AQI
48AQI
55AQI
40AQI
39AQI
48AQI
47AQI
42AQI
45AQI
52AQI
48AQI
No. of days
202545AQI
Highest AQI recorded in
July52AQI
Lowest AQI recorded in
February39AQI
202439AQI
Highest AQI recorded in
April53AQI
Lowest AQI recorded in
December33AQI
202344AQI
Highest AQI recorded in
April56AQI
Lowest AQI recorded in
August29AQI
202244AQI
Highest AQI recorded in
May52AQI
Lowest AQI recorded in
September35AQI
202142AQI
Highest AQI recorded in
February49AQI
Lowest AQI recorded in
August33AQI
202043AQI
Highest AQI recorded in
August54AQI
Lowest AQI recorded in
July33AQI
Most & Least Polluted Years Over the Last 6 Years
Takakaichokita's annual 2025 AQI (45) shows an average percentage change of 5.7% (worsened AQI) compared to previous years: 2020 (43), 2021 (42), 2022 (44), 2023 (44), 2024 (39).