1. Africa
  2. Chad
  • AQI
  • PM2.5
  • PM10
  • O3
  • CO
  • NO2
  • SO2
75
21
14
81
34
50
20
10
27
11
8
104
16
20
98
16
37
10
112
118
155
24
41
14
81
54
20
10
24
22
28
5
31
102
27
98
18
25
11
62
100
168
17
18
28
102
20
24
10
5
8
25
50
81
16
20
10
10
25
14
85
78
190
28
39
177
20
22
6
8
110
50
16
37
10
42
8
78
106
121
14
30
20
18
8
26
11
81
9
34
10
13
71
144
41
37
50
23
8
82
50
10
74
16
37
11
122
108
173
31
27
9
21
82
+−
Leaflet | © OpenStreetMap contributors
Places included
Hadjer-Lamis Region
AQI 2
Lac
AQI 3
N'Djamena
AQI 2

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