ENEF, 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
ENEF, Libreville, Estuaire, Gabon
AQI Trends: Highest and Lowest
Same Day Analysis (4th August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 49 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Aug - 5th Aug 2025
ENEF, Libreville, Estuaire, Gabon
6 AM4th Aug 2025
6 PM
5 AM5th Aug 2025
59AQI
40AQI
58AQI
35AQI
In the last 24 hours,
ENEF's AQI reached its highest point of 59 at 3 PM during the Day, while the lowest point, 35, was recorded at 5 AM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
ENEF, Libreville, Estuaire, Gabon
24°C22/26°C
24°C23/26°C
24°C23/25°C
24°C23/26°C
24°C23/26°C
24°C22/26°C
24°C22/26°C
24°C22/26°C
23°C22/25°C
24°C23/26°C
24°C22/26°C
24°C22/26°C
23°C21/25°C
23°C22/25°C
24°C23/26°C
24°C23/26°C
24°C22/25°C
23°C23/26°C
23°C22/25°C
23°C22/24°C
23°C21/25°C
23°C22/24°C
23°C22/25°C
23°C22/25°C
24°C23/25°C
24°C23/26°C
23°C21/25°C
24°C23/25°C
24°C22/26°C
24°C22/26°C
--°C/°C
56AQI
56AQI
55AQI
55AQI
2025 Days Vs Air Quality
ENEF, Libreville, Estuaire, Gabon
30%
64
49%
105
21%
46
0.4%
1
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 30%
Health Risk Level:
High
In 2025, 30% of 217 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.
Annual Air Quality Insights
ENEF, Libreville, Estuaire, Gabon
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
93AQI
102AQI
116AQI
103AQI
116AQI
141AQI
120AQI
123AQI
96AQI
106AQI
121AQI
146AQI
151AQI
125AQI
121AQI
138AQI
142AQI
137AQI
124AQI
108AQI
113AQI
117AQI
106AQI
117AQI
104AQI
114AQI
90AQI
97AQI
81AQI
89AQI
105AQI
99AQI
109AQI
107AQI
98AQI
110AQI
109AQI
116AQI
92AQI
97AQI
109AQI
108AQI
100AQI
124AQI
131AQI
126AQI
78AQI
79AQI
89AQI
97AQI
96AQI
71AQI
77AQI
79AQI
86AQI
104AQI
120AQI
137AQI
125AQI
105AQI
103AQI
96AQI
99AQI
48AQI
49AQI
50AQI
49AQI
49AQI
45AQI
53AQI
49AQI
42AQI
50AQI
40AQI
44AQI
43AQI
34AQI
41AQI
67AQI
84AQI
41AQI
53AQI
52AQI
78AQI
101AQI
125AQI
121AQI
87AQI
118AQI
101AQI
115AQI
87AQI
72AQI
71AQI
64AQI
59AQI
59AQI
72AQI
54AQI
58AQI
52AQI
58AQI
48AQI
53AQI
50AQI
56AQI
45AQI
50AQI
58AQI
62AQI
59AQI
71AQI
34AQI
37AQI
42AQI
44AQI
41AQI
42AQI
38AQI
33AQI
51AQI
57AQI
56AQI
53AQI
59AQI
57AQI
60AQI
61AQI
57AQI
59AQI
56AQI
57AQI
59AQI
56AQI
42AQI
42AQI
47AQI
39AQI
42AQI
41AQI
40AQI
45AQI
47AQI
40AQI
52AQI
49AQI
45AQI
48AQI
46AQI
54AQI
60AQI
62AQI
61AQI
57AQI
47AQI
44AQI
43AQI
48AQI
51AQI
51AQI
53AQI
53AQI
50AQI
52AQI
55AQI
55AQI
51AQI
49AQI
51AQI
47AQI
48AQI
43AQI
42AQI
49AQI
48AQI
47AQI
49AQI
49AQI
51AQI
50AQI
49AQI
50AQI
52AQI
51AQI
51AQI
52AQI
52AQI
53AQI
52AQI
50AQI
52AQI
53AQI
53AQI
53AQI
56AQI
59AQI
62AQI
67AQI
65AQI
64AQI
62AQI
57AQI
56AQI
58AQI
58AQI
58AQI
58AQI
57AQI
58AQI
61AQI
56AQI
48AQI
44AQI
54AQI
50AQI
49AQI
115AQI
103AQI
68AQI
56AQI
51AQI
50AQI
56AQI
49AQI
No. of days
202571AQI
Highest AQI recorded in
January115AQI
Lowest AQI recorded in
August49AQI
202464AQI
Highest AQI recorded in
December107AQI
Lowest AQI recorded in
September42AQI
202357AQI
Highest AQI recorded in
July95AQI
Lowest AQI recorded in
September8AQI
202244AQI
Highest AQI recorded in
December56AQI
Lowest AQI recorded in
October1AQI
Most & Least Polluted Years Over the Last 4 Years
ENEF's annual 2025 AQI (71) shows an average percentage change of 32.2% (worsened AQI) compared to previous years: 2022 (44), 2023 (57), 2024 (64).