Ishikida, Kumamoto, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Ishikida, Kumamoto, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (29th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 27 of Good air quality, showing improvement over 2024 and 2023 on the same day.
Day & Night AQI Trend: 28th Jul - 29th Jul 2026
Ishikida, Kumamoto, Japan
5 AM28th Jul 2026
7 PM
4 AM29th Jul 2026
37AQI
28AQI
34AQI
28AQI
In the last 24 hours,
Ishikida's AQI reached its highest point of 37 at 12 PM during the Day, while the lowest point, 28, was recorded at 4 AM during the Night between 28th Jul and 29th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Ishikida, Kumamoto, Japan
21°C20/22°C
23°C21/27°C
24°C22/26°C
22°C21/23°C
23°C21/25°C
24°C22/26°C
23°C22/25°C
26°C23/28°C
26°C23/30°C
26°C22/30°C
26°C22/31°C
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
31AQI
27AQI
28AQI
26AQI
2026 Days Vs Air Quality
Ishikida, Kumamoto, Japan
88%
184
12%
26
Total number of days with different AQI categories in last 211 days in 2026 (154 days remaining)
Under WHO’s Safe Air Quality Limits: 88%
Health Risk Level:
Low
In 2026, 88% of 211 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
Ishikida, Kumamoto, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
28AQI (US)
25AQI (US)
32AQI (US)
44AQI (US)
48AQI (US)
34AQI (US)
39AQI (US)
40AQI (US)
27AQI (US)
32AQI (US)
33AQI (US)
28AQI (US)
37AQI (US)
32AQI (US)
46AQI (US)
43AQI (US)
56AQI (US)
56AQI (US)
65AQI (US)
50AQI (US)
22AQI (US)
23AQI (US)
38AQI (US)
45AQI (US)
31AQI (US)
19AQI (US)
39AQI (US)
25AQI (US)
32AQI (US)
33AQI (US)
16AQI (US)
43AQI (US)
31AQI (US)
27AQI (US)
25AQI (US)
38AQI (US)
42AQI (US)
35AQI (US)
21AQI (US)
31AQI (US)
36AQI (US)
35AQI (US)
43AQI (US)
33AQI (US)
30AQI (US)
44AQI (US)
61AQI (US)
34AQI (US)
26AQI (US)
45AQI (US)
32AQI (US)
39AQI (US)
47AQI (US)
48AQI (US)
39AQI (US)
18AQI (US)
15AQI (US)
47AQI (US)
41AQI (US)
38AQI (US)
35AQI (US)
11AQI (US)
30AQI (US)
48AQI (US)
47AQI (US)
51AQI (US)
38AQI (US)
41AQI (US)
51AQI (US)
35AQI (US)
44AQI (US)
38AQI (US)
44AQI (US)
58AQI (US)
49AQI (US)
54AQI (US)
53AQI (US)
19AQI (US)
55AQI (US)
34AQI (US)
38AQI (US)
20AQI (US)
45AQI (US)
39AQI (US)
26AQI (US)
56AQI (US)
79AQI (US)
91AQI (US)
40AQI (US)
22AQI (US)
22AQI (US)
51AQI (US)
47AQI (US)
42AQI (US)
49AQI (US)
55AQI (US)
32AQI (US)
25AQI (US)
30AQI (US)
42AQI (US)
31AQI (US)
33AQI (US)
27AQI (US)
33AQI (US)
31AQI (US)
36AQI (US)
35AQI (US)
27AQI (US)
28AQI (US)
32AQI (US)
37AQI (US)
42AQI (US)
28AQI (US)
31AQI (US)
42AQI (US)
46AQI (US)
53AQI (US)
46AQI (US)
35AQI (US)
33AQI (US)
51AQI (US)
50AQI (US)
36AQI (US)
29AQI (US)
26AQI (US)
30AQI (US)
31AQI (US)
28AQI (US)
30AQI (US)
36AQI (US)
33AQI (US)
26AQI (US)
13AQI (US)
31AQI (US)
36AQI (US)
77AQI (US)
63AQI (US)
53AQI (US)
46AQI (US)
61AQI (US)
65AQI (US)
70AQI (US)
62AQI (US)
63AQI (US)
54AQI (US)
41AQI (US)
24AQI (US)
24AQI (US)
32AQI (US)
39AQI (US)
30AQI (US)
45AQI (US)
13AQI (US)
20AQI (US)
24AQI (US)
22AQI (US)
33AQI (US)
16AQI (US)
28AQI (US)
17AQI (US)
22AQI (US)
25AQI (US)
24AQI (US)
25AQI (US)
23AQI (US)
21AQI (US)
23AQI (US)
22AQI (US)
26AQI (US)
25AQI (US)
22AQI (US)
21AQI (US)
20AQI (US)
22AQI (US)
20AQI (US)
28AQI (US)
27AQI (US)
27AQI (US)
27AQI (US)
26AQI (US)
27AQI (US)
20AQI (US)
22AQI (US)
23AQI (US)
25AQI (US)
23AQI (US)
24AQI (US)
27AQI (US)
26AQI (US)
22AQI (US)
26AQI (US)
27AQI (US)
31AQI (US)
38AQI (US)
28AQI (US)
26AQI (US)
27AQI (US)
30AQI (US)
32AQI (US)
31AQI (US)
30AQI (US)
37AQI (US)
34AQI (US)
31AQI (US)
30AQI (US)
35AQI (US)
25AQI (US)
29AQI (US)
32AQI (US)
27AQI (US)
36AQI (US)
36AQI (US)
43AQI (US)
37AQI (US)
42AQI (US)
24AQI (US)
28AQI (US)
No. of days
202635AQI (US)
Highest AQI (US) recorded in
March43AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202546AQI (US)
Highest AQI (US) recorded in
October58AQI (US)
Lowest AQI (US) recorded in
September31AQI (US)
202440AQI (US)
Highest AQI (US) recorded in
January51AQI (US)
Lowest AQI (US) recorded in
July30AQI (US)
202345AQI (US)
Highest AQI (US) recorded in
April59AQI (US)
Lowest AQI (US) recorded in
August35AQI (US)
202246AQI (US)
Highest AQI (US) recorded in
April56AQI (US)
Lowest AQI (US) recorded in
August32AQI (US)
202141AQI (US)
Highest AQI (US) recorded in
May46AQI (US)
Lowest AQI (US) recorded in
August31AQI (US)
202043AQI (US)
Highest AQI (US) recorded in
August52AQI (US)
Lowest AQI (US) recorded in
July30AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Ishikida's annual 2026 AQI (US) (35) shows an average percentage change of -19.2% (improved AQI (US)) compared to previous years: 2020 (43), 2021 (41), 2022 (46), 2023 (45), 2024 (40), 2025 (46).