Yashiki, 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
Yashiki, Kumamoto, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (31st July ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 32 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
2025 Days Vs Air Quality
Yashiki, Kumamoto, Japan
76%
137
24%
44
Total number of days with different AQI categories in last 182 days in 2025 (183 days remaining)
Under WHO’s Safe Air Quality Limits: 76%
Health Risk Level:
Low
In 2025, 76% of 182 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
Yashiki, Kumamoto, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
39AQI
45AQI
40AQI
41AQI
37AQI
55AQI
32AQI
45AQI
30AQI
33AQI
30AQI
35AQI
43AQI
48AQI
51AQI
46AQI
54AQI
54AQI
59AQI
55AQI
76AQI
78AQI
76AQI
80AQI
53AQI
45AQI
42AQI
37AQI
34AQI
38AQI
48AQI
41AQI
36AQI
47AQI
33AQI
42AQI
32AQI
38AQI
31AQI
33AQI
32AQI
45AQI
43AQI
37AQI
44AQI
34AQI
38AQI
44AQI
35AQI
39AQI
36AQI
36AQI
42AQI
41AQI
40AQI
40AQI
39AQI
68AQI
58AQI
58AQI
47AQI
42AQI
31AQI
29AQI
32AQI
33AQI
44AQI
46AQI
52AQI
44AQI
48AQI
55AQI
43AQI
35AQI
30AQI
52AQI
42AQI
41AQI
52AQI
55AQI
62AQI
61AQI
49AQI
60AQI
59AQI
52AQI
55AQI
54AQI
45AQI
46AQI
44AQI
40AQI
40AQI
41AQI
46AQI
45AQI
44AQI
41AQI
53AQI
45AQI
56AQI
53AQI
49AQI
56AQI
35AQI
51AQI
45AQI
50AQI
53AQI
45AQI
47AQI
35AQI
31AQI
37AQI
48AQI
49AQI
52AQI
45AQI
50AQI
53AQI
48AQI
40AQI
44AQI
38AQI
44AQI
35AQI
39AQI
47AQI
31AQI
39AQI
43AQI
52AQI
55AQI
59AQI
57AQI
62AQI
40AQI
48AQI
53AQI
42AQI
34AQI
36AQI
47AQI
35AQI
36AQI
40AQI
44AQI
48AQI
41AQI
43AQI
41AQI
51AQI
49AQI
30AQI
44AQI
45AQI
52AQI
60AQI
62AQI
32AQI
29AQI
35AQI
38AQI
40AQI
32AQI
29AQI
30AQI
29AQI
35AQI
36AQI
41AQI
32AQI
22AQI
21AQI
24AQI
29AQI
26AQI
30AQI
33AQI
40AQI
44AQI
48AQI
40AQI
47AQI
46AQI
44AQI
37AQI
No. of days
202544AQI
Highest AQI recorded in
January48AQI
Lowest AQI recorded in
June37AQI
202443AQI
Highest AQI recorded in
January63AQI
Lowest AQI recorded in
July27AQI
202342AQI
Highest AQI recorded in
November49AQI
Lowest AQI recorded in
December42AQI
202145AQI
Highest AQI recorded in
January47AQI
Lowest AQI recorded in
February42AQI
202049AQI
Highest AQI recorded in
August60AQI
Lowest AQI recorded in
July37AQI
Most & Least Polluted Years Over the Last 5 Years
Yashiki's annual 2025 AQI (44) shows an average percentage change of -2.6% (improved AQI) compared to previous years: 2020 (49), 2021 (45), 2023 (42), 2024 (43).
