Kumasi, Ashanti, Ghana 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
Kumasi, Ashanti, Ghana
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 2nd highest AQI at 42 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 1st Aug - 2nd Aug 2025
Kumasi, Ashanti, Ghana
5 AM1st Aug 2025
6 PM
4 AM2nd Aug 2025
46AQI
36AQI
54AQI
38AQI
In the last 24 hours,
Kumasi's AQI reached its highest point of 54 at 4 AM during the Night, while the lowest point, 36, was recorded at 12 PM during the Day between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Kumasi, Ashanti, Ghana
23°C20/29°C
23°C21/27°C
23°C20/27°C
23°C20/28°C
23°C21/29°C
23°C21/27°C
22°C21/24°C
23°C21/26°C
23°C21/27°C
23°C21/28°C
22°C20/26°C
23°C18/28°C
24°C18/31°C
24°C20/30°C
23°C20/28°C
23°C19/26°C
25°C19/31°C
23°C20/29°C
23°C21/26°C
23°C21/26°C
23°C20/26°C
23°C20/27°C
23°C18/27°C
23°C18/28°C
24°C20/29°C
23°C20/29°C
24°C21/28°C
23°C21/27°C
22°C21/25°C
23°C21/27°C
--°C/°C
55AQI
54AQI
53AQI
53AQI
2025 Days Vs Air Quality
Kumasi, Ashanti, Ghana
23%
50
65%
138
12%
25
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 23%
Health Risk Level:
Very high
In 2025, 23% of 214 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.
Annual Air Quality Insights
Kumasi, Ashanti, Ghana
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
82AQI
78AQI
88AQI
97AQI
120AQI
121AQI
129AQI
128AQI
104AQI
104AQI
125AQI
143AQI
135AQI
114AQI
138AQI
119AQI
103AQI
131AQI
104AQI
79AQI
90AQI
95AQI
94AQI
80AQI
98AQI
102AQI
79AQI
84AQI
87AQI
71AQI
83AQI
68AQI
75AQI
68AQI
78AQI
79AQI
76AQI
102AQI
108AQI
112AQI
104AQI
86AQI
76AQI
80AQI
88AQI
129AQI
75AQI
65AQI
78AQI
96AQI
84AQI
76AQI
71AQI
68AQI
70AQI
99AQI
92AQI
111AQI
113AQI
109AQI
101AQI
93AQI
94AQI
54AQI
45AQI
41AQI
43AQI
39AQI
35AQI
39AQI
49AQI
34AQI
40AQI
29AQI
34AQI
37AQI
35AQI
35AQI
50AQI
85AQI
29AQI
24AQI
41AQI
52AQI
74AQI
84AQI
73AQI
81AQI
83AQI
99AQI
88AQI
92AQI
72AQI
67AQI
64AQI
65AQI
65AQI
78AQI
71AQI
73AQI
65AQI
70AQI
61AQI
50AQI
53AQI
47AQI
46AQI
53AQI
46AQI
42AQI
51AQI
64AQI
35AQI
42AQI
34AQI
36AQI
44AQI
47AQI
39AQI
41AQI
79AQI
94AQI
96AQI
85AQI
76AQI
63AQI
62AQI
65AQI
61AQI
60AQI
55AQI
56AQI
56AQI
54AQI
46AQI
47AQI
49AQI
42AQI
45AQI
41AQI
49AQI
49AQI
50AQI
46AQI
58AQI
60AQI
52AQI
49AQI
51AQI
60AQI
61AQI
64AQI
64AQI
64AQI
54AQI
50AQI
50AQI
48AQI
51AQI
53AQI
55AQI
55AQI
51AQI
56AQI
61AQI
56AQI
55AQI
55AQI
56AQI
54AQI
55AQI
53AQI
51AQI
53AQI
55AQI
53AQI
52AQI
54AQI
53AQI
50AQI
50AQI
52AQI
55AQI
54AQI
54AQI
53AQI
55AQI
55AQI
57AQI
55AQI
54AQI
53AQI
54AQI
54AQI
51AQI
55AQI
59AQI
60AQI
63AQI
62AQI
56AQI
52AQI
52AQI
58AQI
55AQI
56AQI
58AQI
58AQI
58AQI
53AQI
47AQI
43AQI
42AQI
103AQI
87AQI
57AQI
57AQI
59AQI
54AQI
55AQI
42AQI
No. of days
202567AQI
Highest AQI recorded in
January103AQI
Lowest AQI recorded in
August42AQI
202463AQI
Highest AQI recorded in
December103AQI
Lowest AQI recorded in
October18AQI
202386AQI
Highest AQI recorded in
December105AQI
Lowest AQI recorded in
May68AQI
202293AQI
Highest AQI recorded in
December108AQI
Lowest AQI recorded in
November79AQI
Most & Least Polluted Years Over the Last 4 Years
Kumasi's annual 2025 AQI (67) shows an average percentage change of -14.2% (improved AQI) compared to previous years: 2022 (93), 2023 (86), 2024 (63).