Shanaicha Kakiharu, Beppu, Oita, 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
Shanaicha Kakiharu, Beppu, Oita, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (4th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 46 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Shanaicha Kakiharu, Beppu, Oita, Japan
5 AM4th Aug 2025
7 PM
4 AM5th Aug 2025
61AQI
46AQI
56AQI
43AQI
In the last 24 hours,
Shanaicha Kakiharu's AQI reached its highest point of 61 at 6 PM during the Day, while the lowest point, 43, was recorded at 3 AM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Shanaicha Kakiharu, Beppu, Oita, Japan
27°C21/34°C
27°C21/34°C
28°C23/33°C
27°C22/33°C
26°C22/31°C
26°C23/29°C
26°C23/30°C
26°C23/31°C
24°C21/29°C
26°C20/33°C
25°C18/33°C
26°C21/33°C
24°C22/25°C
25°C20/31°C
26°C21/32°C
27°C21/33°C
26°C21/33°C
26°C20/33°C
27°C22/33°C
26°C22/30°C
25°C23/28°C
25°C23/29°C
26°C22/32°C
26°C20/33°C
25°C19/33°C
26°C20/34°C
27°C21/33°C
28°C22/35°C
28°C23/34°C
28°C23/33°C
--°C/°C
44AQI
30AQI
45AQI
38AQI
2025 Days Vs Air Quality
Shanaicha Kakiharu, Beppu, Oita, Japan
79%
170
21%
46
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 79%
Health Risk Level:
Low
In 2025, 79% 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
Shanaicha Kakiharu, Beppu, Oita, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
31AQI
37AQI
32AQI
31AQI
33AQI
39AQI
31AQI
34AQI
30AQI
32AQI
28AQI
33AQI
37AQI
40AQI
38AQI
35AQI
37AQI
35AQI
45AQI
38AQI
59AQI
55AQI
59AQI
65AQI
44AQI
41AQI
37AQI
34AQI
31AQI
37AQI
41AQI
43AQI
32AQI
44AQI
32AQI
38AQI
33AQI
32AQI
30AQI
31AQI
30AQI
37AQI
33AQI
31AQI
35AQI
31AQI
38AQI
38AQI
31AQI
30AQI
29AQI
28AQI
34AQI
32AQI
32AQI
31AQI
34AQI
53AQI
52AQI
71AQI
59AQI
45AQI
34AQI
34AQI
34AQI
34AQI
41AQI
40AQI
45AQI
48AQI
48AQI
55AQI
40AQI
36AQI
25AQI
43AQI
36AQI
38AQI
44AQI
53AQI
57AQI
60AQI
51AQI
65AQI
67AQI
56AQI
58AQI
50AQI
47AQI
41AQI
39AQI
32AQI
35AQI
35AQI
42AQI
44AQI
37AQI
38AQI
44AQI
45AQI
52AQI
54AQI
44AQI
47AQI
28AQI
45AQI
43AQI
52AQI
54AQI
41AQI
43AQI
35AQI
28AQI
33AQI
50AQI
45AQI
52AQI
41AQI
46AQI
48AQI
43AQI
40AQI
44AQI
38AQI
39AQI
36AQI
31AQI
40AQI
27AQI
37AQI
33AQI
49AQI
53AQI
57AQI
57AQI
53AQI
39AQI
50AQI
56AQI
58AQI
40AQI
38AQI
43AQI
28AQI
33AQI
33AQI
40AQI
43AQI
40AQI
40AQI
37AQI
44AQI
45AQI
28AQI
40AQI
39AQI
54AQI
61AQI
59AQI
40AQI
31AQI
45AQI
45AQI
46AQI
31AQI
33AQI
28AQI
34AQI
35AQI
42AQI
52AQI
54AQI
61AQI
41AQI
45AQI
45AQI
44AQI
48AQI
45AQI
48AQI
54AQI
65AQI
84AQI
89AQI
97AQI
86AQI
62AQI
59AQI
63AQI
70AQI
64AQI
44AQI
43AQI
38AQI
39AQI
44AQI
49AQI
42AQI
32AQI
30AQI
29AQI
27AQI
28AQI
28AQI
25AQI
25AQI
22AQI
24AQI
25AQI
24AQI
23AQI
29AQI
43AQI
48AQI
51AQI
46AQI
39AQI
35AQI
47AQI
42AQI
42AQI
44AQI
45AQI
47AQI
No. of days
202542AQI
Highest AQI recorded in
August47AQI
Lowest AQI recorded in
February35AQI
202436AQI
Highest AQI recorded in
May42AQI
Lowest AQI recorded in
October32AQI
202336AQI
Highest AQI recorded in
April43AQI
Lowest AQI recorded in
August27AQI
202238AQI
Highest AQI recorded in
May50AQI
Lowest AQI recorded in
December29AQI
202133AQI
Highest AQI recorded in
May42AQI
Lowest AQI recorded in
August25AQI
202034AQI
Highest AQI recorded in
August50AQI
Lowest AQI recorded in
December27AQI
Most & Least Polluted Years Over the Last 6 Years
Shanaicha Kakiharu's annual 2025 AQI (42) shows an average percentage change of 19.03% (worsened AQI) compared to previous years: 2020 (34), 2021 (33), 2022 (38), 2023 (36), 2024 (36).