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 (9th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 26 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 8th Aug - 9th Aug 2026
Kodanoura, Ishikida, Kumamoto, Japan
5 AM8th Aug 2026
7 PM
4 AM9th Aug 2026
34AQI
21AQI
29AQI
21AQI
In the last 24 hours,
Kodanoura's AQI reached its highest point of 34 at 9 AM during the Day, while the lowest point, 21, was recorded at 10 PM during the Night between 8th Aug and 9th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Kodanoura, Ishikida, Kumamoto, Japan
27°C23/33°C
28°C23/33°C
27°C24/31°C
27°C23/31°C
26°C24/29°C
26°C25/28°C
27°C25/29°C
27°C25/31°C
28°C24/31°C
27°C25/31°C
27°C25/30°C
28°C24/32°C
28°C25/31°C
27°C24/32°C
28°C24/32°C
28°C24/33°C
28°C24/34°C
28°C24/32°C
26°C24/29°C
27°C24/31°C
27°C24/32°C
28°C24/33°C
29°C25/33°C
29°C25/34°C
28°C24/32°C
28°C24/33°C
28°C24/34°C
28°C27/29°C
28°C25/32°C
28°C24/33°C
34AQI
30AQI
33AQI
30AQI
2026 Days Vs Air Quality
Kodanoura, Ishikida, Kumamoto, Japan
89%
196
11%
25
Total number of days with different AQI categories in last 221 days in 2026 (144 days remaining)
Under WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2026, 89% of 221 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 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
27AQI (US)
27AQI (US)
34AQI (US)
42AQI (US)
48AQI (US)
36AQI (US)
39AQI (US)
42AQI (US)
27AQI (US)
29AQI (US)
34AQI (US)
30AQI (US)
36AQI (US)
31AQI (US)
46AQI (US)
40AQI (US)
52AQI (US)
57AQI (US)
63AQI (US)
47AQI (US)
20AQI (US)
19AQI (US)
38AQI (US)
45AQI (US)
31AQI (US)
18AQI (US)
38AQI (US)
22AQI (US)
32AQI (US)
31AQI (US)
16AQI (US)
42AQI (US)
27AQI (US)
25AQI (US)
20AQI (US)
38AQI (US)
44AQI (US)
36AQI (US)
18AQI (US)
30AQI (US)
37AQI (US)
32AQI (US)
36AQI (US)
33AQI (US)
31AQI (US)
37AQI (US)
62AQI (US)
32AQI (US)
22AQI (US)
43AQI (US)
32AQI (US)
38AQI (US)
45AQI (US)
50AQI (US)
43AQI (US)
19AQI (US)
15AQI (US)
47AQI (US)
38AQI (US)
35AQI (US)
34AQI (US)
11AQI (US)
25AQI (US)
47AQI (US)
45AQI (US)
48AQI (US)
36AQI (US)
35AQI (US)
48AQI (US)
31AQI (US)
40AQI (US)
36AQI (US)
42AQI (US)
56AQI (US)
45AQI (US)
51AQI (US)
55AQI (US)
15AQI (US)
56AQI (US)
33AQI (US)
36AQI (US)
19AQI (US)
42AQI (US)
38AQI (US)
22AQI (US)
54AQI (US)
80AQI (US)
87AQI (US)
37AQI (US)
22AQI (US)
23AQI (US)
53AQI (US)
46AQI (US)
42AQI (US)
48AQI (US)
55AQI (US)
31AQI (US)
24AQI (US)
30AQI (US)
42AQI (US)
31AQI (US)
33AQI (US)
27AQI (US)
31AQI (US)
29AQI (US)
35AQI (US)
33AQI (US)
27AQI (US)
26AQI (US)
29AQI (US)
36AQI (US)
41AQI (US)
32AQI (US)
32AQI (US)
42AQI (US)
46AQI (US)
53AQI (US)
46AQI (US)
35AQI (US)
30AQI (US)
50AQI (US)
48AQI (US)
36AQI (US)
28AQI (US)
25AQI (US)
30AQI (US)
30AQI (US)
28AQI (US)
30AQI (US)
38AQI (US)
37AQI (US)
27AQI (US)
13AQI (US)
31AQI (US)
35AQI (US)
77AQI (US)
63AQI (US)
53AQI (US)
46AQI (US)
60AQI (US)
65AQI (US)
68AQI (US)
62AQI (US)
64AQI (US)
54AQI (US)
41AQI (US)
24AQI (US)
25AQI (US)
29AQI (US)
37AQI (US)
28AQI (US)
50AQI (US)
13AQI (US)
17AQI (US)
24AQI (US)
22AQI (US)
31AQI (US)
14AQI (US)
32AQI (US)
16AQI (US)
22AQI (US)
25AQI (US)
25AQI (US)
25AQI (US)
23AQI (US)
21AQI (US)
22AQI (US)
22AQI (US)
25AQI (US)
23AQI (US)
23AQI (US)
21AQI (US)
20AQI (US)
21AQI (US)
20AQI (US)
28AQI (US)
27AQI (US)
26AQI (US)
27AQI (US)
25AQI (US)
31AQI (US)
17AQI (US)
22AQI (US)
23AQI (US)
25AQI (US)
23AQI (US)
24AQI (US)
26AQI (US)
26AQI (US)
24AQI (US)
25AQI (US)
26AQI (US)
32AQI (US)
40AQI (US)
29AQI (US)
27AQI (US)
27AQI (US)
29AQI (US)
33AQI (US)
30AQI (US)
30AQI (US)
41AQI (US)
40AQI (US)
32AQI (US)
30AQI (US)
38AQI (US)
23AQI (US)
29AQI (US)
32AQI (US)
24AQI (US)
28AQI (US)
29AQI (US)
26AQI (US)
41AQI (US)
54AQI (US)
58AQI (US)
30AQI (US)
24AQI (US)
25AQI (US)
27AQI (US)
26AQI (US)
35AQI (US)
35AQI (US)
41AQI (US)
36AQI (US)
41AQI (US)
24AQI (US)
29AQI (US)
35AQI (US)
No. of days
202634AQI (US)
Highest AQI (US) recorded in
March41AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202546AQI (US)
Highest AQI (US) recorded in
October59AQI (US)
Lowest AQI (US) recorded in
September31AQI (US)
202445AQI (US)
Highest AQI (US) recorded in
January79AQI (US)
Lowest AQI (US) recorded in
July32AQI (US)
202350AQI (US)
Highest AQI (US) recorded in
April58AQI (US)
Lowest AQI (US) recorded in
December40AQI (US)
202250AQI (US)
Highest AQI (US) recorded in
May57AQI (US)
Lowest AQI (US) recorded in
August35AQI (US)
202140AQI (US)
Highest AQI (US) recorded in
November48AQI (US)
Lowest AQI (US) recorded in
July27AQI (US)
202038AQI (US)
Highest AQI (US) recorded in
August47AQI (US)
Lowest AQI (US) recorded in
July23AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Kodanoura's annual 2026 AQI (US) (34) shows an average percentage change of -23.3% (improved AQI (US)) compared to previous years: 2020 (38), 2021 (40), 2022 (50), 2023 (50), 2024 (45), 2025 (46).