Akitsu, Yashima, 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
Akitsu, Yashima, Kumamoto, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 40 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Akitsu, Yashima, Kumamoto, Japan
5 AM2nd Aug 2025
7 PM
4 AM3rd Aug 2025
67AQI
36AQI
54AQI
37AQI
In the last 24 hours,
Akitsu's AQI reached its highest point of 67 at 1 PM during the Day, while the lowest point, 36, was recorded at 7 AM during the Day between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Akitsu, Yashima, Kumamoto, Japan
28°C25/32°C
28°C25/32°C
28°C25/33°C
28°C24/34°C
30°C25/35°C
29°C25/35°C
29°C25/35°C
29°C26/34°C
29°C25/34°C
28°C25/34°C
25°C23/28°C
25°C22/30°C
26°C22/31°C
28°C24/33°C
25°C24/26°C
27°C22/32°C
28°C23/33°C
29°C24/33°C
29°C24/34°C
29°C24/36°C
29°C24/36°C
29°C25/35°C
29°C25/34°C
29°C26/34°C
29°C24/36°C
30°C24/37°C
29°C24/36°C
30°C23/37°C
30°C25/36°C
30°C25/37°C
--°C/°C
45AQI
32AQI
46AQI
42AQI
2025 Days Vs Air Quality
Akitsu, Yashima, Kumamoto, Japan
73%
156
27%
58
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 73%
Health Risk Level:
Low
In 2025, 73% of 215 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
Akitsu, Yashima, Kumamoto, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
36AQI
43AQI
38AQI
40AQI
36AQI
54AQI
31AQI
43AQI
30AQI
32AQI
29AQI
34AQI
42AQI
48AQI
51AQI
46AQI
54AQI
54AQI
61AQI
55AQI
78AQI
77AQI
77AQI
80AQI
55AQI
46AQI
43AQI
37AQI
34AQI
40AQI
50AQI
42AQI
36AQI
48AQI
32AQI
42AQI
31AQI
39AQI
30AQI
33AQI
33AQI
44AQI
46AQI
37AQI
46AQI
32AQI
40AQI
43AQI
35AQI
38AQI
36AQI
36AQI
44AQI
41AQI
40AQI
41AQI
39AQI
70AQI
56AQI
57AQI
48AQI
41AQI
32AQI
29AQI
32AQI
33AQI
46AQI
46AQI
52AQI
47AQI
49AQI
57AQI
46AQI
36AQI
32AQI
52AQI
44AQI
41AQI
52AQI
54AQI
62AQI
60AQI
49AQI
58AQI
57AQI
52AQI
54AQI
54AQI
47AQI
48AQI
46AQI
42AQI
43AQI
42AQI
47AQI
46AQI
45AQI
42AQI
53AQI
45AQI
55AQI
53AQI
50AQI
56AQI
35AQI
50AQI
45AQI
49AQI
52AQI
45AQI
51AQI
35AQI
32AQI
37AQI
50AQI
51AQI
52AQI
47AQI
51AQI
54AQI
49AQI
40AQI
43AQI
39AQI
44AQI
35AQI
39AQI
48AQI
32AQI
41AQI
44AQI
52AQI
55AQI
59AQI
57AQI
62AQI
40AQI
48AQI
53AQI
42AQI
34AQI
37AQI
47AQI
37AQI
37AQI
41AQI
43AQI
49AQI
41AQI
44AQI
41AQI
56AQI
49AQI
31AQI
45AQI
47AQI
52AQI
62AQI
63AQI
33AQI
30AQI
37AQI
39AQI
43AQI
29AQI
28AQI
31AQI
29AQI
34AQI
36AQI
38AQI
31AQI
23AQI
19AQI
25AQI
27AQI
26AQI
29AQI
31AQI
41AQI
55AQI
73AQI
100AQI
88AQI
92AQI
73AQI
56AQI
55AQI
61AQI
69AQI
50AQI
40AQI
38AQI
38AQI
36AQI
45AQI
58AQI
54AQI
33AQI
32AQI
29AQI
29AQI
40AQI
40AQI
25AQI
22AQI
21AQI
21AQI
21AQI
23AQI
24AQI
25AQI
43AQI
40AQI
48AQI
40AQI
47AQI
47AQI
44AQI
37AQI
46AQI
42AQI
No. of days
202544AQI
Highest AQI recorded in
January48AQI
Lowest AQI recorded in
June37AQI
202443AQI
Highest AQI recorded in
January66AQI
Lowest AQI recorded in
July31AQI
202340AQI
Highest AQI recorded in
June46AQI
Lowest AQI recorded in
August30AQI
202240AQI
Highest AQI recorded in
May48AQI
Lowest AQI recorded in
August29AQI
202136AQI
Highest AQI recorded in
May44AQI
Lowest AQI recorded in
August26AQI
202038AQI
Highest AQI recorded in
August46AQI
Lowest AQI recorded in
July23AQI
Most & Least Polluted Years Over the Last 6 Years
Akitsu's annual 2025 AQI (44) shows an average percentage change of 11.6% (worsened AQI) compared to previous years: 2020 (38), 2021 (36), 2022 (40), 2023 (40), 2024 (43).