Kasugacho, Higashiomi, 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
Kasugacho, Higashiomi, Shiga, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (10th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 23 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 9th Aug - 10th Aug 2026
Kasugacho, Higashiomi, Shiga, Japan
5 AM9th Aug 2026
7 PM
4 AM10th Aug 2026
33AQI
21AQI
25AQI
21AQI
In the last 24 hours,
Kasugacho's AQI reached its highest point of 33 at 10 AM during the Day, while the lowest point, 21, was recorded at 4 AM during the Night between 9th Aug and 10th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Kasugacho, Higashiomi, Shiga, Japan
26°C23/30°C
26°C23/31°C
27°C23/31°C
28°C23/33°C
27°C24/31°C
28°C23/33°C
28°C25/32°C
28°C24/31°C
29°C24/34°C
29°C25/35°C
30°C26/35°C
30°C25/35°C
29°C24/36°C
29°C25/34°C
28°C24/34°C
29°C24/34°C
26°C24/30°C
26°C23/30°C
28°C25/33°C
27°C23/33°C
28°C23/33°C
28°C25/33°C
28°C25/32°C
26°C24/31°C
27°C23/32°C
28°C24/32°C
28°C24/32°C
28°C24/33°C
27°C24/32°C
26°C24/30°C
47AQI
33AQI
34AQI
31AQI
2026 Days Vs Air Quality
Kasugacho, Higashiomi, Shiga, Japan
78%
173
22%
49
Total number of days with different AQI categories in last 222 days in 2026 (143 days remaining)
Under WHO’s Safe Air Quality Limits: 78%
Health Risk Level:
Low
In 2026, 78% of 222 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
Kasugacho, Higashiomi, Shiga, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
26AQI (US)
16AQI (US)
15AQI (US)
37AQI (US)
56AQI (US)
17AQI (US)
33AQI (US)
41AQI (US)
22AQI (US)
44AQI (US)
32AQI (US)
33AQI (US)
42AQI (US)
29AQI (US)
44AQI (US)
66AQI (US)
72AQI (US)
48AQI (US)
58AQI (US)
23AQI (US)
14AQI (US)
24AQI (US)
52AQI (US)
56AQI (US)
41AQI (US)
24AQI (US)
46AQI (US)
28AQI (US)
22AQI (US)
36AQI (US)
32AQI (US)
42AQI (US)
59AQI (US)
33AQI (US)
48AQI (US)
58AQI (US)
43AQI (US)
13AQI (US)
16AQI (US)
41AQI (US)
56AQI (US)
44AQI (US)
55AQI (US)
62AQI (US)
79AQI (US)
64AQI (US)
53AQI (US)
16AQI (US)
26AQI (US)
34AQI (US)
33AQI (US)
54AQI (US)
43AQI (US)
46AQI (US)
50AQI (US)
21AQI (US)
13AQI (US)
47AQI (US)
47AQI (US)
51AQI (US)
72AQI (US)
49AQI (US)
63AQI (US)
56AQI (US)
50AQI (US)
43AQI (US)
47AQI (US)
51AQI (US)
59AQI (US)
57AQI (US)
67AQI (US)
47AQI (US)
46AQI (US)
62AQI (US)
62AQI (US)
53AQI (US)
59AQI (US)
38AQI (US)
50AQI (US)
54AQI (US)
56AQI (US)
53AQI (US)
59AQI (US)
69AQI (US)
12AQI (US)
36AQI (US)
70AQI (US)
78AQI (US)
55AQI (US)
18AQI (US)
24AQI (US)
40AQI (US)
48AQI (US)
37AQI (US)
19AQI (US)
34AQI (US)
41AQI (US)
37AQI (US)
42AQI (US)
47AQI (US)
36AQI (US)
38AQI (US)
37AQI (US)
48AQI (US)
37AQI (US)
36AQI (US)
41AQI (US)
33AQI (US)
38AQI (US)
39AQI (US)
41AQI (US)
47AQI (US)
37AQI (US)
32AQI (US)
45AQI (US)
50AQI (US)
48AQI (US)
45AQI (US)
40AQI (US)
35AQI (US)
48AQI (US)
52AQI (US)
55AQI (US)
25AQI (US)
20AQI (US)
35AQI (US)
36AQI (US)
28AQI (US)
29AQI (US)
35AQI (US)
37AQI (US)
40AQI (US)
45AQI (US)
41AQI (US)
41AQI (US)
84AQI (US)
67AQI (US)
53AQI (US)
48AQI (US)
61AQI (US)
60AQI (US)
63AQI (US)
56AQI (US)
60AQI (US)
50AQI (US)
40AQI (US)
25AQI (US)
26AQI (US)
25AQI (US)
25AQI (US)
29AQI (US)
30AQI (US)
31AQI (US)
26AQI (US)
26AQI (US)
23AQI (US)
25AQI (US)
22AQI (US)
20AQI (US)
24AQI (US)
23AQI (US)
25AQI (US)
28AQI (US)
29AQI (US)
26AQI (US)
29AQI (US)
29AQI (US)
25AQI (US)
26AQI (US)
29AQI (US)
23AQI (US)
21AQI (US)
20AQI (US)
22AQI (US)
22AQI (US)
27AQI (US)
30AQI (US)
27AQI (US)
29AQI (US)
29AQI (US)
49AQI (US)
59AQI (US)
15AQI (US)
23AQI (US)
25AQI (US)
22AQI (US)
17AQI (US)
20AQI (US)
25AQI (US)
26AQI (US)
27AQI (US)
27AQI (US)
28AQI (US)
28AQI (US)
28AQI (US)
27AQI (US)
50AQI (US)
44AQI (US)
52AQI (US)
34AQI (US)
39AQI (US)
71AQI (US)
76AQI (US)
44AQI (US)
31AQI (US)
44AQI (US)
37AQI (US)
28AQI (US)
32AQI (US)
27AQI (US)
44AQI (US)
36AQI (US)
38AQI (US)
43AQI (US)
45AQI (US)
29AQI (US)
33AQI (US)
26AQI (US)
22AQI (US)
24AQI (US)
23AQI (US)
23AQI (US)
36AQI (US)
43AQI (US)
53AQI (US)
39AQI (US)
43AQI (US)
27AQI (US)
35AQI (US)
31AQI (US)
No. of days
202639AQI (US)
Highest AQI (US) recorded in
March53AQI (US)
Lowest AQI (US) recorded in
June27AQI (US)
202544AQI (US)
Highest AQI (US) recorded in
July55AQI (US)
Lowest AQI (US) recorded in
September32AQI (US)
202438AQI (US)
Highest AQI (US) recorded in
April49AQI (US)
Lowest AQI (US) recorded in
December32AQI (US)
202342AQI (US)
Highest AQI (US) recorded in
April53AQI (US)
Lowest AQI (US) recorded in
August31AQI (US)
202241AQI (US)
Highest AQI (US) recorded in
March51AQI (US)
Lowest AQI (US) recorded in
August21AQI (US)
202138AQI (US)
Highest AQI (US) recorded in
May43AQI (US)
Lowest AQI (US) recorded in
August30AQI (US)
202037AQI (US)
Highest AQI (US) recorded in
August54AQI (US)
Lowest AQI (US) recorded in
July27AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Kasugacho's annual 2026 AQI (US) (39) shows an average percentage change of -2.1% (improved AQI (US)) compared to previous years: 2020 (37), 2021 (38), 2022 (41), 2023 (42), 2024 (38), 2025 (44).