Ogoshi, 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
Ogoshi, Kumamoto, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (30th July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 24 of Good air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
2025 Days Vs Air Quality
Ogoshi, Kumamoto, Japan
71%
149
29%
62
Total number of days with different AQI categories in last 212 days in 2025 (153 days remaining)
Under WHO’s Safe Air Quality Limits: 71%
Health Risk Level:
Low
In 2025, 71% of 212 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
Ogoshi, Kumamoto, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
38AQI
46AQI
38AQI
44AQI
41AQI
58AQI
33AQI
47AQI
30AQI
35AQI
31AQI
37AQI
44AQI
50AQI
52AQI
48AQI
54AQI
55AQI
60AQI
57AQI
77AQI
78AQI
79AQI
76AQI
52AQI
46AQI
44AQI
38AQI
35AQI
41AQI
49AQI
43AQI
36AQI
47AQI
34AQI
42AQI
32AQI
41AQI
30AQI
35AQI
34AQI
46AQI
49AQI
37AQI
46AQI
36AQI
40AQI
44AQI
39AQI
39AQI
37AQI
36AQI
42AQI
42AQI
39AQI
42AQI
41AQI
72AQI
58AQI
57AQI
45AQI
41AQI
30AQI
29AQI
31AQI
34AQI
46AQI
46AQI
53AQI
44AQI
49AQI
55AQI
39AQI
37AQI
29AQI
52AQI
43AQI
42AQI
53AQI
56AQI
64AQI
63AQI
51AQI
61AQI
60AQI
55AQI
59AQI
56AQI
45AQI
47AQI
45AQI
38AQI
38AQI
39AQI
46AQI
47AQI
46AQI
42AQI
55AQI
45AQI
57AQI
54AQI
51AQI
56AQI
35AQI
51AQI
45AQI
50AQI
54AQI
44AQI
48AQI
36AQI
29AQI
37AQI
50AQI
48AQI
53AQI
44AQI
51AQI
54AQI
50AQI
42AQI
44AQI
40AQI
46AQI
37AQI
41AQI
52AQI
31AQI
43AQI
45AQI
54AQI
56AQI
60AQI
58AQI
66AQI
40AQI
50AQI
54AQI
40AQI
35AQI
36AQI
47AQI
34AQI
36AQI
40AQI
45AQI
51AQI
45AQI
45AQI
44AQI
55AQI
51AQI
31AQI
46AQI
48AQI
53AQI
63AQI
64AQI
33AQI
28AQI
39AQI
38AQI
42AQI
30AQI
29AQI
30AQI
28AQI
34AQI
37AQI
38AQI
32AQI
24AQI
21AQI
25AQI
27AQI
25AQI
28AQI
32AQI
40AQI
50AQI
66AQI
91AQI
93AQI
94AQI
79AQI
66AQI
62AQI
64AQI
69AQI
57AQI
48AQI
45AQI
44AQI
41AQI
47AQI
56AQI
52AQI
37AQI
35AQI
31AQI
31AQI
38AQI
37AQI
28AQI
26AQI
23AQI
22AQI
23AQI
25AQI
24AQI
49AQI
41AQI
47AQI
46AQI
45AQI
37AQI
48AQI
No. of days
202545AQI
Highest AQI recorded in
January49AQI
Lowest AQI recorded in
June37AQI
202444AQI
Highest AQI recorded in
January65AQI
Lowest AQI recorded in
July26AQI
202348AQI
Highest AQI recorded in
April52AQI
Lowest AQI recorded in
March44AQI
202247AQI
Highest AQI recorded in
August88AQI
Lowest AQI recorded in
July41AQI
202141AQI
Highest AQI recorded in
May48AQI
Lowest AQI recorded in
August28AQI
202044AQI
Highest AQI recorded in
August52AQI
Lowest AQI recorded in
July27AQI
Most & Least Polluted Years Over the Last 6 Years
Ogoshi's annual 2025 AQI (45) shows an average percentage change of 0.6% (worsened AQI) compared to previous years: 2020 (44), 2021 (41), 2022 (47), 2023 (48), 2024 (44).
