Libreville US Embassy, Libreville, Estuaire, Gabon 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
Libreville US Embassy, Libreville, Estuaire, Gabon
AQI Trends: Highest and Lowest
Same Day Analysis (5th August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 50 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Libreville US Embassy, Libreville, Estuaire, Gabon
6 AM5th Aug 2025
6 PM
5 AM6th Aug 2025
56AQI
36AQI
54AQI
42AQI
In the last 24 hours,
Libreville US Embassy's AQI reached its highest point of 56 at 9 AM during the Day, while the lowest point, 36, was recorded at 6 AM during the Day between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Libreville US Embassy, Libreville, Estuaire, Gabon
25°C23/27°C
25°C24/26°C
25°C23/27°C
25°C23/27°C
24°C23/27°C
24°C22/27°C
25°C22/27°C
24°C23/26°C
25°C23/27°C
25°C22/27°C
24°C22/27°C
24°C22/26°C
24°C22/26°C
25°C23/27°C
25°C23/27°C
24°C23/26°C
24°C23/27°C
24°C23/26°C
23°C22/25°C
24°C22/26°C
24°C22/25°C
24°C23/26°C
24°C23/26°C
24°C23/26°C
25°C23/27°C
24°C22/26°C
25°C24/26°C
24°C23/27°C
25°C23/27°C
25°C23/27°C
--°C/°C
61AQI
56AQI
58AQI
57AQI
2025 Days Vs Air Quality
Libreville US Embassy, Libreville, Estuaire, Gabon
18%
38
59%
129
23%
49
0.4%
1
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Under WHO’s Safe Air Quality Limits: 18%
Health Risk Level:
Extreme
In 2025, 18% of 218 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.
Annual Air Quality Insights
Libreville US Embassy, Libreville, Estuaire, Gabon
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
114AQI
114AQI
106AQI
106AQI
123AQI
136AQI
128AQI
107AQI
101AQI
113AQI
134AQI
150AQI
161AQI
126AQI
122AQI
141AQI
144AQI
142AQI
114AQI
115AQI
120AQI
110AQI
100AQI
120AQI
111AQI
104AQI
92AQI
85AQI
85AQI
91AQI
91AQI
103AQI
103AQI
94AQI
110AQI
103AQI
108AQI
114AQI
102AQI
105AQI
105AQI
103AQI
98AQI
139AQI
125AQI
129AQI
86AQI
82AQI
96AQI
98AQI
95AQI
75AQI
80AQI
77AQI
87AQI
108AQI
126AQI
134AQI
121AQI
104AQI
102AQI
94AQI
103AQI
50AQI
53AQI
49AQI
49AQI
51AQI
46AQI
50AQI
48AQI
47AQI
47AQI
39AQI
48AQI
37AQI
37AQI
46AQI
74AQI
78AQI
40AQI
55AQI
51AQI
91AQI
106AQI
123AQI
116AQI
89AQI
116AQI
99AQI
120AQI
94AQI
67AQI
73AQI
63AQI
59AQI
66AQI
73AQI
64AQI
62AQI
59AQI
62AQI
56AQI
56AQI
55AQI
61AQI
46AQI
57AQI
62AQI
64AQI
61AQI
73AQI
30AQI
34AQI
41AQI
41AQI
40AQI
39AQI
38AQI
32AQI
52AQI
58AQI
60AQI
60AQI
62AQI
60AQI
62AQI
68AQI
64AQI
65AQI
58AQI
61AQI
61AQI
56AQI
44AQI
42AQI
47AQI
43AQI
43AQI
43AQI
45AQI
51AQI
51AQI
45AQI
55AQI
53AQI
48AQI
47AQI
46AQI
54AQI
58AQI
59AQI
61AQI
59AQI
57AQI
52AQI
52AQI
54AQI
54AQI
54AQI
57AQI
59AQI
56AQI
58AQI
59AQI
58AQI
57AQI
54AQI
54AQI
52AQI
54AQI
52AQI
51AQI
52AQI
53AQI
53AQI
54AQI
53AQI
55AQI
53AQI
53AQI
54AQI
55AQI
53AQI
55AQI
55AQI
57AQI
58AQI
56AQI
55AQI
54AQI
55AQI
56AQI
56AQI
58AQI
59AQI
63AQI
68AQI
67AQI
65AQI
64AQI
60AQI
58AQI
62AQI
62AQI
61AQI
60AQI
60AQI
62AQI
64AQI
58AQI
51AQI
42AQI
54AQI
50AQI
50AQI
50AQI
116AQI
104AQI
69AQI
58AQI
54AQI
55AQI
59AQI
49AQI
No. of days
202573AQI
Highest AQI recorded in
January116AQI
Lowest AQI recorded in
August49AQI
202461AQI
Highest AQI recorded in
December109AQI
Lowest AQI recorded in
September44AQI
202375AQI
Highest AQI recorded in
December77AQI
Lowest AQI recorded in
November52AQI
202271AQI
Highest AQI recorded in
February71AQI
Lowest AQI recorded in
February71AQI
Most & Least Polluted Years Over the Last 4 Years
Libreville US Embassy's annual 2025 AQI (73) shows an average percentage change of 6.7% (worsened AQI) compared to previous years: 2022 (71), 2023 (75), 2024 (61).