Matsushimamachi Kyoragi, 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
Matsushimamachi Kyoragi, Ishikida, Kumamoto, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (17th 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: 16th Aug - 17th Aug 2026
Matsushimamachi Kyoragi, Ishikida, Kumamoto, Japan
5 AM16th Aug 2026
7 PM
4 AM17th Aug 2026
51AQI
21AQI
31AQI
25AQI
In the last 24 hours,
Matsushimamachi Kyoragi's AQI reached its highest point of 51 at 3 PM during the Day, while the lowest point, 21, was recorded at 9 AM during the Day between 16th Aug and 17th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Matsushimamachi Kyoragi, Ishikida, Kumamoto, Japan
28°C27/29°C
27°C27/29°C
28°C26/29°C
27°C26/30°C
27°C26/29°C
28°C26/30°C
28°C26/29°C
28°C27/30°C
29°C27/31°C
28°C27/30°C
27°C27/29°C
28°C27/29°C
28°C26/29°C
28°C27/30°C
28°C27/30°C
30°C28/33°C
29°C27/31°C
29°C27/31°C
29°C26/33°C
29°C28/30°C
29°C27/31°C
28°C26/31°C
27°C26/29°C
27°C25/29°C
26°C23/28°C
26°C24/28°C
26°C24/29°C
26°C25/28°C
26°C25/27°C
15°C14/16°C
36AQI
29AQI
31AQI
29AQI
2026 Days Vs Air Quality
Matsushimamachi Kyoragi, Ishikida, Kumamoto, Japan
86%
197
14%
32
Total number of days with different AQI categories in last 229 days in 2026 (136 days remaining)
Under WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2026, 86% of 229 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
Matsushimamachi Kyoragi, Ishikida, Kumamoto, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
25AQI (US)
20AQI (US)
24AQI (US)
39AQI (US)
46AQI (US)
30AQI (US)
41AQI (US)
42AQI (US)
26AQI (US)
29AQI (US)
35AQI (US)
26AQI (US)
39AQI (US)
36AQI (US)
44AQI (US)
40AQI (US)
55AQI (US)
55AQI (US)
63AQI (US)
49AQI (US)
19AQI (US)
23AQI (US)
38AQI (US)
44AQI (US)
30AQI (US)
25AQI (US)
40AQI (US)
28AQI (US)
36AQI (US)
34AQI (US)
19AQI (US)
42AQI (US)
32AQI (US)
29AQI (US)
32AQI (US)
37AQI (US)
37AQI (US)
32AQI (US)
20AQI (US)
31AQI (US)
35AQI (US)
40AQI (US)
56AQI (US)
34AQI (US)
31AQI (US)
47AQI (US)
60AQI (US)
36AQI (US)
26AQI (US)
49AQI (US)
38AQI (US)
40AQI (US)
45AQI (US)
36AQI (US)
29AQI (US)
19AQI (US)
15AQI (US)
48AQI (US)
50AQI (US)
40AQI (US)
44AQI (US)
12AQI (US)
34AQI (US)
53AQI (US)
50AQI (US)
54AQI (US)
44AQI (US)
51AQI (US)
52AQI (US)
36AQI (US)
49AQI (US)
44AQI (US)
46AQI (US)
62AQI (US)
58AQI (US)
55AQI (US)
50AQI (US)
21AQI (US)
58AQI (US)
35AQI (US)
40AQI (US)
20AQI (US)
47AQI (US)
38AQI (US)
22AQI (US)
52AQI (US)
77AQI (US)
91AQI (US)
43AQI (US)
23AQI (US)
25AQI (US)
55AQI (US)
47AQI (US)
41AQI (US)
48AQI (US)
54AQI (US)
34AQI (US)
27AQI (US)
32AQI (US)
42AQI (US)
33AQI (US)
35AQI (US)
27AQI (US)
35AQI (US)
35AQI (US)
36AQI (US)
40AQI (US)
29AQI (US)
36AQI (US)
37AQI (US)
39AQI (US)
44AQI (US)
32AQI (US)
32AQI (US)
42AQI (US)
47AQI (US)
53AQI (US)
46AQI (US)
35AQI (US)
34AQI (US)
53AQI (US)
51AQI (US)
35AQI (US)
28AQI (US)
28AQI (US)
31AQI (US)
34AQI (US)
27AQI (US)
29AQI (US)
34AQI (US)
39AQI (US)
30AQI (US)
14AQI (US)
31AQI (US)
37AQI (US)
78AQI (US)
62AQI (US)
53AQI (US)
45AQI (US)
60AQI (US)
66AQI (US)
70AQI (US)
62AQI (US)
62AQI (US)
54AQI (US)
41AQI (US)
23AQI (US)
25AQI (US)
29AQI (US)
34AQI (US)
28AQI (US)
52AQI (US)
17AQI (US)
16AQI (US)
25AQI (US)
22AQI (US)
33AQI (US)
18AQI (US)
25AQI (US)
16AQI (US)
22AQI (US)
25AQI (US)
24AQI (US)
25AQI (US)
23AQI (US)
22AQI (US)
24AQI (US)
23AQI (US)
25AQI (US)
27AQI (US)
22AQI (US)
21AQI (US)
20AQI (US)
22AQI (US)
20AQI (US)
28AQI (US)
27AQI (US)
28AQI (US)
28AQI (US)
27AQI (US)
31AQI (US)
18AQI (US)
22AQI (US)
23AQI (US)
25AQI (US)
24AQI (US)
27AQI (US)
29AQI (US)
26AQI (US)
22AQI (US)
26AQI (US)
27AQI (US)
29AQI (US)
36AQI (US)
27AQI (US)
26AQI (US)
27AQI (US)
32AQI (US)
36AQI (US)
34AQI (US)
33AQI (US)
30AQI (US)
26AQI (US)
33AQI (US)
32AQI (US)
32AQI (US)
29AQI (US)
32AQI (US)
36AQI (US)
32AQI (US)
28AQI (US)
35AQI (US)
33AQI (US)
36AQI (US)
44AQI (US)
55AQI (US)
33AQI (US)
27AQI (US)
25AQI (US)
26AQI (US)
26AQI (US)
26AQI (US)
30AQI (US)
29AQI (US)
34AQI (US)
27AQI (US)
29AQI (US)
30AQI (US)
26AQI (US)
35AQI (US)
37AQI (US)
45AQI (US)
38AQI (US)
42AQI (US)
25AQI (US)
29AQI (US)
32AQI (US)
No. of days
202636AQI (US)
Highest AQI (US) recorded in
March45AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202547AQI (US)
Highest AQI (US) recorded in
February63AQI (US)
Lowest AQI (US) recorded in
September33AQI (US)
202436AQI (US)
Highest AQI (US) recorded in
January78AQI (US)
Lowest AQI (US) recorded in
December30AQI (US)
202342AQI (US)
Highest AQI (US) recorded in
April63AQI (US)
Lowest AQI (US) recorded in
August29AQI (US)
202245AQI (US)
Highest AQI (US) recorded in
April67AQI (US)
Lowest AQI (US) recorded in
January31AQI (US)
202141AQI (US)
Highest AQI (US) recorded in
October46AQI (US)
Lowest AQI (US) recorded in
August32AQI (US)
202041AQI (US)
Highest AQI (US) recorded in
August55AQI (US)
Lowest AQI (US) recorded in
July30AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Matsushimamachi Kyoragi's annual 2026 AQI (US) (36) shows an average percentage change of -13.6% (improved AQI (US)) compared to previous years: 2020 (41), 2021 (41), 2022 (45), 2023 (42), 2024 (36), 2025 (47).