Federal University of Petroleum Resources Effurun CAR, Warri, Delta, Nigeria 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
Federal University of Petroleum Resources Effurun CAR, Warri, Delta, Nigeria
AQI Trends: Highest and Lowest
Same Day Analysis (3rd August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 2nd highest AQI at 44 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Federal University of Petroleum Resources Effurun CAR, Warri, Delta, Nigeria
6 AM2nd Aug 2025
6 PM
5 AM3rd Aug 2025
61AQI
42AQI
59AQI
32AQI
In the last 24 hours,
Federal University of Petroleum Resources Effurun CAR's AQI reached its highest point of 61 at 5 PM during the Day, while the lowest point, 32, was recorded at 3 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Federal University of Petroleum Resources Effurun CAR, Warri, Delta, Nigeria
23°C23/25°C
24°C22/27°C
25°C23/28°C
24°C23/27°C
24°C23/27°C
24°C22/27°C
24°C23/27°C
24°C23/27°C
25°C22/28°C
25°C22/30°C
25°C23/29°C
26°C23/31°C
26°C23/30°C
25°C23/28°C
25°C22/30°C
25°C23/29°C
25°C23/28°C
25°C23/28°C
25°C23/28°C
25°C24/28°C
25°C23/27°C
24°C23/26°C
25°C23/27°C
24°C23/27°C
25°C23/27°C
24°C23/28°C
25°C24/26°C
24°C23/26°C
23°C23/24°C
24°C22/26°C
--°C/°C
57AQI
57AQI
57AQI
57AQI
2025 Days Vs Air Quality
Federal University of Petroleum Resources Effurun CAR, Warri, Delta, Nigeria
30%
65
51%
109
18%
39
0.9%
2
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 30%
Health Risk Level:
High
In 2025, 30% of 215 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
Federal University of Petroleum Resources Effurun CAR, Warri, Delta, Nigeria
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
101AQI
96AQI
100AQI
103AQI
128AQI
142AQI
127AQI
126AQI
92AQI
123AQI
134AQI
158AQI
161AQI
142AQI
125AQI
142AQI
148AQI
149AQI
131AQI
110AQI
122AQI
113AQI
106AQI
114AQI
101AQI
114AQI
87AQI
87AQI
75AQI
86AQI
102AQI
99AQI
102AQI
103AQI
90AQI
94AQI
105AQI
108AQI
91AQI
96AQI
97AQI
78AQI
84AQI
126AQI
132AQI
141AQI
83AQI
79AQI
93AQI
95AQI
97AQI
77AQI
72AQI
77AQI
87AQI
104AQI
117AQI
126AQI
121AQI
109AQI
110AQI
99AQI
99AQI
52AQI
53AQI
50AQI
52AQI
51AQI
38AQI
44AQI
34AQI
36AQI
47AQI
42AQI
42AQI
43AQI
34AQI
39AQI
78AQI
83AQI
28AQI
23AQI
48AQI
79AQI
99AQI
113AQI
116AQI
71AQI
104AQI
100AQI
107AQI
88AQI
71AQI
69AQI
63AQI
61AQI
60AQI
71AQI
59AQI
59AQI
55AQI
63AQI
50AQI
54AQI
50AQI
38AQI
34AQI
53AQI
58AQI
62AQI
59AQI
69AQI
32AQI
35AQI
40AQI
43AQI
39AQI
39AQI
39AQI
33AQI
61AQI
68AQI
71AQI
71AQI
70AQI
68AQI
65AQI
66AQI
65AQI
66AQI
64AQI
67AQI
64AQI
56AQI
44AQI
42AQI
48AQI
42AQI
43AQI
43AQI
40AQI
47AQI
50AQI
43AQI
58AQI
55AQI
45AQI
48AQI
45AQI
58AQI
63AQI
66AQI
67AQI
62AQI
50AQI
49AQI
44AQI
50AQI
50AQI
53AQI
54AQI
55AQI
53AQI
56AQI
57AQI
54AQI
50AQI
51AQI
49AQI
44AQI
44AQI
44AQI
44AQI
48AQI
46AQI
47AQI
49AQI
47AQI
50AQI
50AQI
50AQI
49AQI
50AQI
50AQI
52AQI
52AQI
53AQI
53AQI
50AQI
51AQI
53AQI
54AQI
54AQI
54AQI
56AQI
59AQI
64AQI
67AQI
68AQI
66AQI
65AQI
61AQI
59AQI
60AQI
62AQI
61AQI
60AQI
61AQI
60AQI
63AQI
57AQI
49AQI
42AQI
53AQI
44AQI
118AQI
99AQI
65AQI
55AQI
56AQI
51AQI
57AQI
46AQI
No. of days
202571AQI
Highest AQI recorded in
January118AQI
Lowest AQI recorded in
August46AQI
202485AQI
Highest AQI recorded in
January170AQI
Lowest AQI recorded in
October19AQI
2023110AQI
Highest AQI recorded in
January149AQI
Lowest AQI recorded in
May62AQI
2022118AQI
Highest AQI recorded in
December138AQI
Lowest AQI recorded in
October85AQI
Most & Least Polluted Years Over the Last 4 Years
Federal University of Petroleum Resources Effurun CAR's annual 2025 AQI (71) shows an average percentage change of -30.7% (improved AQI) compared to previous years: 2022 (118), 2023 (110), 2024 (85).