Kodanoura, Ishikida, Kumamoto, 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
Kodanoura, Ishikida, Kumamoto, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (6th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 44 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 6th Aug - 7th Aug 2025
Kodanoura, Ishikida, Kumamoto, Japan
5 AM6th Aug 2025
7 PM
4 AM7th Aug 2025
AQI
AQI
52AQI
32AQI
In the last 24 hours,
Kodanoura's AQI reached its highest point of 52 at 7 PM during the Night, while the lowest point, 32, was recorded at 10 AM during the Night between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Kodanoura, Ishikida, Kumamoto, Japan
27°C25/31°C
27°C25/32°C
27°C25/30°C
28°C25/31°C
28°C25/31°C
26°C25/30°C
26°C25/27°C
26°C24/28°C
26°C22/29°C
27°C24/31°C
25°C25/27°C
27°C24/31°C
27°C24/31°C
28°C24/32°C
28°C24/32°C
27°C24/31°C
28°C25/33°C
28°C25/32°C
28°C25/30°C
28°C26/32°C
28°C24/33°C
28°C24/33°C
27°C23/32°C
27°C23/32°C
27°C24/30°C
27°C26/30°C
27°C25/30°C
28°C26/30°C
28°C26/31°C
--°C/°C
--°C/°C
42AQI
32AQI
43AQI
39AQI
2025 Days Vs Air Quality
Kodanoura, Ishikida, Kumamoto, Japan
70%
153
29%
64
0.4%
1
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Under WHO’s Safe Air Quality Limits: 70%
Health Risk Level:
Low
In 2025, 70% of 218 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
Kodanoura, Ishikida, Kumamoto, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
33AQI
38AQI
39AQI
34AQI
32AQI
44AQI
32AQI
37AQI
30AQI
34AQI
31AQI
38AQI
45AQI
48AQI
52AQI
47AQI
52AQI
57AQI
60AQI
53AQI
74AQI
68AQI
68AQI
70AQI
54AQI
48AQI
46AQI
39AQI
37AQI
38AQI
38AQI
39AQI
33AQI
44AQI
33AQI
38AQI
32AQI
36AQI
33AQI
38AQI
40AQI
57AQI
51AQI
45AQI
49AQI
35AQI
57AQI
50AQI
44AQI
44AQI
39AQI
41AQI
51AQI
44AQI
44AQI
43AQI
46AQI
66AQI
56AQI
56AQI
57AQI
43AQI
36AQI
34AQI
36AQI
36AQI
39AQI
44AQI
46AQI
42AQI
45AQI
55AQI
49AQI
40AQI
35AQI
50AQI
44AQI
39AQI
49AQI
52AQI
62AQI
61AQI
48AQI
66AQI
60AQI
56AQI
63AQI
59AQI
51AQI
57AQI
53AQI
46AQI
48AQI
44AQI
49AQI
51AQI
44AQI
45AQI
57AQI
48AQI
60AQI
58AQI
54AQI
60AQI
38AQI
54AQI
47AQI
55AQI
50AQI
42AQI
48AQI
35AQI
33AQI
38AQI
47AQI
51AQI
53AQI
47AQI
53AQI
55AQI
46AQI
45AQI
44AQI
43AQI
43AQI
37AQI
41AQI
51AQI
35AQI
44AQI
47AQI
54AQI
58AQI
58AQI
54AQI
58AQI
41AQI
46AQI
52AQI
44AQI
33AQI
37AQI
48AQI
34AQI
38AQI
39AQI
42AQI
49AQI
43AQI
45AQI
46AQI
50AQI
46AQI
35AQI
47AQI
48AQI
52AQI
59AQI
56AQI
36AQI
36AQI
37AQI
45AQI
50AQI
37AQI
35AQI
39AQI
37AQI
43AQI
41AQI
36AQI
33AQI
29AQI
24AQI
33AQI
31AQI
29AQI
35AQI
32AQI
38AQI
51AQI
71AQI
102AQI
91AQI
90AQI
69AQI
57AQI
56AQI
61AQI
66AQI
51AQI
44AQI
41AQI
41AQI
39AQI
47AQI
55AQI
52AQI
36AQI
35AQI
32AQI
33AQI
36AQI
35AQI
27AQI
23AQI
24AQI
23AQI
24AQI
28AQI
25AQI
31AQI
45AQI
48AQI
49AQI
42AQI
44AQI
44AQI
46AQI
44AQI
49AQI
49AQI
45AQI
40AQI
47AQI
45AQI
No. of days
202546AQI
Highest AQI recorded in
April49AQI
Lowest AQI recorded in
June40AQI
202445AQI
Highest AQI recorded in
January79AQI
Lowest AQI recorded in
July32AQI
202350AQI
Highest AQI recorded in
April58AQI
Lowest AQI recorded in
December40AQI
202250AQI
Highest AQI recorded in
May57AQI
Lowest AQI recorded in
August35AQI
202140AQI
Highest AQI recorded in
November48AQI
Lowest AQI recorded in
July27AQI
202038AQI
Highest AQI recorded in
August47AQI
Lowest AQI recorded in
July23AQI
Most & Least Polluted Years Over the Last 6 Years
Kodanoura's annual 2025 AQI (46) shows an average percentage change of 3.8% (worsened AQI) compared to previous years: 2020 (38), 2021 (40), 2022 (50), 2023 (50), 2024 (45).