Uekimachi Iwano, Ogoshi, 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
Uekimachi Iwano, Ogoshi, 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 47 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Uekimachi Iwano, Ogoshi, Kumamoto, Japan
5 AM3rd Aug 2025
7 PM
4 AM4th Aug 2025
AQI
AQI
64AQI
41AQI
In the last 24 hours,
Uekimachi Iwano's AQI reached its highest point of 64 at 2 PM during the Night, while the lowest point, 41, was recorded at 2 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Uekimachi Iwano, Ogoshi, Kumamoto, Japan
28°C25/33°C
28°C25/33°C
29°C24/35°C
30°C25/36°C
30°C25/36°C
29°C25/35°C
29°C26/34°C
30°C25/35°C
29°C25/35°C
25°C23/28°C
25°C22/30°C
26°C22/31°C
28°C24/34°C
25°C24/26°C
27°C22/32°C
28°C23/34°C
29°C24/34°C
29°C24/35°C
29°C24/36°C
30°C25/36°C
29°C25/35°C
29°C25/34°C
29°C26/34°C
29°C24/36°C
30°C24/37°C
30°C24/37°C
30°C23/38°C
30°C25/37°C
31°C26/38°C
--°C/°C
--°C/°C
46AQI
33AQI
46AQI
42AQI
2025 Days Vs Air Quality
Uekimachi Iwano, Ogoshi, Kumamoto, Japan
68%
146
32%
68
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 68%
Health Risk Level:
Moderate
In 2025, 68% of 215 days were within WHO’s safe air quality limits, and 32% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Uekimachi Iwano, Ogoshi, Kumamoto, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
40AQI
48AQI
38AQI
44AQI
44AQI
56AQI
34AQI
46AQI
30AQI
35AQI
32AQI
39AQI
46AQI
51AQI
52AQI
48AQI
55AQI
56AQI
61AQI
57AQI
77AQI
79AQI
82AQI
77AQI
53AQI
46AQI
44AQI
38AQI
35AQI
42AQI
51AQI
43AQI
37AQI
49AQI
35AQI
43AQI
33AQI
42AQI
30AQI
36AQI
35AQI
47AQI
51AQI
38AQI
46AQI
34AQI
40AQI
48AQI
44AQI
40AQI
39AQI
36AQI
43AQI
43AQI
40AQI
41AQI
42AQI
72AQI
59AQI
58AQI
45AQI
41AQI
30AQI
30AQI
31AQI
34AQI
46AQI
47AQI
54AQI
45AQI
51AQI
56AQI
39AQI
38AQI
29AQI
52AQI
43AQI
43AQI
54AQI
55AQI
64AQI
63AQI
51AQI
62AQI
60AQI
56AQI
59AQI
56AQI
44AQI
47AQI
45AQI
39AQI
38AQI
39AQI
46AQI
47AQI
48AQI
43AQI
56AQI
46AQI
57AQI
55AQI
53AQI
57AQI
36AQI
52AQI
46AQI
50AQI
55AQI
44AQI
47AQI
38AQI
30AQI
39AQI
51AQI
50AQI
55AQI
46AQI
52AQI
56AQI
52AQI
44AQI
45AQI
42AQI
47AQI
39AQI
42AQI
55AQI
33AQI
44AQI
47AQI
54AQI
56AQI
60AQI
58AQI
67AQI
41AQI
50AQI
54AQI
40AQI
36AQI
36AQI
47AQI
35AQI
37AQI
41AQI
45AQI
52AQI
48AQI
46AQI
44AQI
60AQI
52AQI
33AQI
47AQI
49AQI
52AQI
63AQI
64AQI
34AQI
28AQI
41AQI
39AQI
41AQI
31AQI
29AQI
30AQI
29AQI
34AQI
37AQI
37AQI
31AQI
23AQI
22AQI
24AQI
27AQI
24AQI
27AQI
30AQI
38AQI
46AQI
62AQI
87AQI
94AQI
90AQI
80AQI
69AQI
64AQI
64AQI
67AQI
58AQI
50AQI
47AQI
46AQI
43AQI
48AQI
55AQI
52AQI
39AQI
37AQI
33AQI
32AQI
39AQI
39AQI
29AQI
26AQI
23AQI
22AQI
23AQI
24AQI
23AQI
27AQI
44AQI
47AQI
50AQI
42AQI
48AQI
47AQI
46AQI
37AQI
48AQI
46AQI
No. of days
202546AQI
Highest AQI recorded in
January50AQI
Lowest AQI recorded in
June37AQI
202443AQI
Highest AQI recorded in
March68AQI
Lowest AQI recorded in
July25AQI
202346AQI
Highest AQI recorded in
February51AQI
Lowest AQI recorded in
August35AQI
202247AQI
Highest AQI recorded in
August88AQI
Lowest AQI recorded in
September41AQI
202143AQI
Highest AQI recorded in
October50AQI
Lowest AQI recorded in
August30AQI
202045AQI
Highest AQI recorded in
August55AQI
Lowest AQI recorded in
July30AQI
Most & Least Polluted Years Over the Last 6 Years
Uekimachi Iwano's annual 2025 AQI (46) shows an average percentage change of 2.07% (worsened AQI) compared to previous years: 2020 (45), 2021 (43), 2022 (47), 2023 (46), 2024 (43).