Duala, Monrovia, Montserrado, Liberia 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
Duala, Monrovia, Montserrado, Liberia
AQI Trends: Highest and Lowest
Same Day Analysis (31st July ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 48 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
2025 Days Vs Air Quality
Duala, Monrovia, Montserrado, Liberia
55%
117
42%
88
3%
7
Total number of days with different AQI categories in last 213 days in 2025 (152 days remaining)
Under WHO’s Safe Air Quality Limits: 55%
Health Risk Level:
Considerable
In 2025, 55% of 213 days were within WHO’s safe air quality limits, and 45% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Duala, Monrovia, Montserrado, Liberia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
62AQI
67AQI
78AQI
91AQI
125AQI
127AQI
113AQI
104AQI
86AQI
89AQI
97AQI
120AQI
111AQI
78AQI
91AQI
117AQI
71AQI
81AQI
73AQI
83AQI
79AQI
62AQI
74AQI
66AQI
72AQI
89AQI
61AQI
68AQI
66AQI
59AQI
67AQI
58AQI
53AQI
63AQI
73AQI
60AQI
63AQI
70AQI
73AQI
80AQI
86AQI
66AQI
68AQI
71AQI
74AQI
61AQI
48AQI
46AQI
50AQI
40AQI
52AQI
60AQI
57AQI
60AQI
64AQI
77AQI
73AQI
77AQI
81AQI
84AQI
75AQI
63AQI
66AQI
33AQI
35AQI
32AQI
34AQI
37AQI
29AQI
32AQI
26AQI
27AQI
39AQI
29AQI
25AQI
32AQI
32AQI
33AQI
41AQI
29AQI
23AQI
20AQI
26AQI
37AQI
59AQI
57AQI
57AQI
63AQI
52AQI
56AQI
51AQI
56AQI
44AQI
42AQI
44AQI
54AQI
59AQI
57AQI
37AQI
45AQI
38AQI
43AQI
47AQI
39AQI
37AQI
31AQI
32AQI
38AQI
38AQI
38AQI
46AQI
56AQI
28AQI
33AQI
34AQI
35AQI
34AQI
35AQI
34AQI
30AQI
36AQI
50AQI
63AQI
59AQI
59AQI
55AQI
48AQI
51AQI
44AQI
47AQI
47AQI
49AQI
40AQI
42AQI
44AQI
44AQI
35AQI
30AQI
42AQI
42AQI
37AQI
46AQI
37AQI
40AQI
48AQI
48AQI
47AQI
44AQI
43AQI
41AQI
46AQI
43AQI
48AQI
45AQI
39AQI
39AQI
41AQI
42AQI
34AQI
47AQI
43AQI
42AQI
40AQI
42AQI
30AQI
34AQI
44AQI
44AQI
44AQI
44AQI
46AQI
41AQI
41AQI
45AQI
48AQI
47AQI
47AQI
46AQI
44AQI
42AQI
43AQI
44AQI
42AQI
41AQI
45AQI
50AQI
54AQI
54AQI
52AQI
49AQI
54AQI
53AQI
51AQI
49AQI
48AQI
53AQI
57AQI
58AQI
59AQI
59AQI
53AQI
52AQI
49AQI
49AQI
46AQI
53AQI
53AQI
55AQI
55AQI
60AQI
53AQI
48AQI
85AQI
64AQI
41AQI
41AQI
45AQI
43AQI
52AQI
No. of days
202553AQI
Highest AQI recorded in
January85AQI
Lowest AQI recorded in
April41AQI
202454AQI
Highest AQI recorded in
December94AQI
Lowest AQI recorded in
October19AQI
202322AQI
Highest AQI recorded in
January49AQI
Lowest AQI recorded in
October11AQI
202229AQI
Highest AQI recorded in
December39AQI
Lowest AQI recorded in
October4AQI
Most & Least Polluted Years Over the Last 4 Years
Duala's annual 2025 AQI (53) shows an average percentage change of 74.6% (worsened AQI) compared to previous years: 2022 (29), 2023 (22), 2024 (54).
