Hachimancho, 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
Hachimancho, Ishikida, Kumamoto, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (15th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 27 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Hachimancho, Ishikida, Kumamoto, Japan
5 AM14th Aug 2026
7 PM
4 AM15th Aug 2026
53AQI
27AQI
33AQI
25AQI
In the last 24 hours,
Hachimancho's AQI reached its highest point of 53 at 6 PM during the Day, while the lowest point, 25, was recorded at 2 AM during the Night between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Hachimancho, Ishikida, Kumamoto, Japan
27°C26/29°C
27°C25/29°C
28°C26/30°C
28°C26/30°C
28°C26/30°C
28°C26/30°C
28°C26/30°C
28°C26/30°C
28°C26/31°C
29°C26/31°C
29°C27/32°C
28°C25/31°C
28°C27/30°C
28°C26/30°C
28°C26/30°C
28°C26/31°C
28°C26/31°C
29°C27/33°C
28°C26/32°C
28°C25/32°C
29°C25/34°C
29°C28/31°C
29°C26/32°C
28°C25/32°C
27°C24/29°C
27°C24/29°C
25°C23/29°C
25°C23/29°C
26°C23/29°C
27°C24/30°C
35AQI
30AQI
33AQI
30AQI
2026 Days Vs Air Quality
Hachimancho, Ishikida, Kumamoto, Japan
87%
198
13%
29
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Under WHO’s Safe Air Quality Limits: 87%
Health Risk Level:
Low
In 2026, 87% of 227 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
Hachimancho, Ishikida, Kumamoto, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
30AQI (US)
25AQI (US)
36AQI (US)
48AQI (US)
47AQI (US)
37AQI (US)
39AQI (US)
35AQI (US)
26AQI (US)
33AQI (US)
33AQI (US)
34AQI (US)
35AQI (US)
29AQI (US)
44AQI (US)
40AQI (US)
59AQI (US)
57AQI (US)
67AQI (US)
54AQI (US)
24AQI (US)
19AQI (US)
37AQI (US)
45AQI (US)
32AQI (US)
21AQI (US)
39AQI (US)
23AQI (US)
32AQI (US)
33AQI (US)
15AQI (US)
43AQI (US)
28AQI (US)
25AQI (US)
20AQI (US)
38AQI (US)
44AQI (US)
36AQI (US)
20AQI (US)
31AQI (US)
38AQI (US)
32AQI (US)
38AQI (US)
36AQI (US)
33AQI (US)
47AQI (US)
64AQI (US)
35AQI (US)
26AQI (US)
47AQI (US)
31AQI (US)
38AQI (US)
49AQI (US)
58AQI (US)
50AQI (US)
20AQI (US)
16AQI (US)
47AQI (US)
38AQI (US)
37AQI (US)
35AQI (US)
12AQI (US)
26AQI (US)
47AQI (US)
46AQI (US)
48AQI (US)
36AQI (US)
37AQI (US)
53AQI (US)
36AQI (US)
43AQI (US)
37AQI (US)
43AQI (US)
57AQI (US)
48AQI (US)
56AQI (US)
56AQI (US)
15AQI (US)
56AQI (US)
34AQI (US)
37AQI (US)
19AQI (US)
41AQI (US)
38AQI (US)
22AQI (US)
54AQI (US)
83AQI (US)
97AQI (US)
41AQI (US)
22AQI (US)
23AQI (US)
54AQI (US)
48AQI (US)
43AQI (US)
50AQI (US)
57AQI (US)
32AQI (US)
25AQI (US)
31AQI (US)
44AQI (US)
33AQI (US)
33AQI (US)
26AQI (US)
32AQI (US)
30AQI (US)
36AQI (US)
34AQI (US)
27AQI (US)
27AQI (US)
29AQI (US)
37AQI (US)
44AQI (US)
32AQI (US)
32AQI (US)
42AQI (US)
46AQI (US)
53AQI (US)
46AQI (US)
35AQI (US)
32AQI (US)
51AQI (US)
50AQI (US)
35AQI (US)
28AQI (US)
25AQI (US)
31AQI (US)
31AQI (US)
28AQI (US)
31AQI (US)
38AQI (US)
30AQI (US)
26AQI (US)
12AQI (US)
30AQI (US)
34AQI (US)
77AQI (US)
63AQI (US)
52AQI (US)
46AQI (US)
61AQI (US)
65AQI (US)
70AQI (US)
61AQI (US)
63AQI (US)
54AQI (US)
41AQI (US)
24AQI (US)
25AQI (US)
29AQI (US)
43AQI (US)
29AQI (US)
48AQI (US)
9AQI (US)
19AQI (US)
24AQI (US)
22AQI (US)
31AQI (US)
14AQI (US)
32AQI (US)
16AQI (US)
22AQI (US)
25AQI (US)
24AQI (US)
25AQI (US)
23AQI (US)
21AQI (US)
21AQI (US)
22AQI (US)
26AQI (US)
23AQI (US)
22AQI (US)
21AQI (US)
20AQI (US)
21AQI (US)
20AQI (US)
29AQI (US)
26AQI (US)
26AQI (US)
27AQI (US)
25AQI (US)
24AQI (US)
21AQI (US)
22AQI (US)
22AQI (US)
26AQI (US)
23AQI (US)
24AQI (US)
26AQI (US)
26AQI (US)
23AQI (US)
26AQI (US)
27AQI (US)
33AQI (US)
40AQI (US)
28AQI (US)
27AQI (US)
28AQI (US)
29AQI (US)
34AQI (US)
31AQI (US)
30AQI (US)
42AQI (US)
41AQI (US)
32AQI (US)
31AQI (US)
39AQI (US)
23AQI (US)
30AQI (US)
32AQI (US)
25AQI (US)
26AQI (US)
29AQI (US)
26AQI (US)
43AQI (US)
56AQI (US)
59AQI (US)
29AQI (US)
24AQI (US)
26AQI (US)
27AQI (US)
25AQI (US)
24AQI (US)
29AQI (US)
31AQI (US)
43AQI (US)
35AQI (US)
27AQI (US)
36AQI (US)
37AQI (US)
42AQI (US)
37AQI (US)
41AQI (US)
24AQI (US)
29AQI (US)
34AQI (US)
No. of days
202635AQI (US)
Highest AQI (US) recorded in
March42AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202545AQI (US)
Highest AQI (US) recorded in
October61AQI (US)
Lowest AQI (US) recorded in
September31AQI (US)
202444AQI (US)
Highest AQI (US) recorded in
January69AQI (US)
Lowest AQI (US) recorded in
July31AQI (US)
202350AQI (US)
Highest AQI (US) recorded in
April58AQI (US)
Lowest AQI (US) recorded in
December40AQI (US)
202250AQI (US)
Highest AQI (US) recorded in
August66AQI (US)
Lowest AQI (US) recorded in
July42AQI (US)
202144AQI (US)
Highest AQI (US) recorded in
June51AQI (US)
Lowest AQI (US) recorded in
August34AQI (US)
202049AQI (US)
Highest AQI (US) recorded in
April58AQI (US)
Lowest AQI (US) recorded in
July37AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Hachimancho's annual 2026 AQI (US) (35) shows an average percentage change of -25.2% (improved AQI (US)) compared to previous years: 2020 (49), 2021 (44), 2022 (50), 2023 (50), 2024 (44), 2025 (45).