| Algiers |
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| Institutions: |
Contact persons: |
| General Data Algiers |
| Geographic longitude (east) | ||||
| Geographic latitude (north) | ||||
| Total area (km²) | Inhabitants (1.1.1950) | |||
| Settlement area (%) | Inhabitants (1.1.1970) | |||
| Traffic area (%) | Inhabitants (1.1.1997) | |||
| Agricultural area (%) | Density of Inhabitants ( I / km²) | |||
| Forested area (%) | ||||
| Water bodies (%) | Motor vehicles (1.1.1950) | |||
| Road network (km) | Motor vehicles (1.1.1970) | |||
| Mean altitude (above sea-level) | Motor vehicles (1.1.1997) | |||
| Lowest point (above sea-level) | ||||
| Highest point (above sea-level) | Motor vehicles / 1000 inhabitants (1997) |
| Air Pollution Algiers |
No data available
| Mean climatic data Algiers |
Parameter |
JAN |
FEB |
MAR |
APR |
MAY |
JUN |
JUL |
AUG |
SEP |
OCT |
NOV |
DEC |
YEAR |
Period |
Mean air temperature (°C) |
12.2 |
12.6 |
13.8 |
16.0 |
18.5 |
22.1 |
24.3 |
25.2 |
23.2 |
20.0 |
16.7 |
13.9 |
18.2 |
6 |
Mean maximum air temperature (°C) |
15 |
16 |
17 |
20 |
23 |
27 |
28 |
29 |
27 |
23 |
19 |
16 |
22 |
25 |
Mean minimum air temperature (°C) |
9 |
9 |
11 |
13 |
15 |
18 |
21 |
22 |
21 |
17 |
13 |
11 |
15 |
22 |
Absolute maximum air temperature (°C) |
24 |
20 |
29 |
37 |
38 |
38 |
41 |
42 |
39 |
38 |
31 |
24 |
42 |
25 |
Absolute minimum air temperature (°C) |
1 |
1 |
3 |
6 |
7 |
13 |
17 |
18 |
12 |
7 |
4 |
0 |
0 |
25 |
Mean relative humidity (%) |
71 |
66 |
65 |
62 |
66 |
66 |
67 |
65 |
68 |
66 |
68 |
68 |
67 |
|
Mean precipitation (mm) |
116 |
76 |
57 |
65 |
36 |
14 |
2 |
4 |
27 |
84 |
93 |
117 |
641 |
30 |
Maximum precipitation (mm) |
245 |
192 |
139 |
195 |
104 |
78 |
21 |
76 |
73 |
350 |
284 |
281 |
1087 |
|
Minimum precipitation (mm) |
6 |
3 |
11 |
6 |
0 |
0 |
0 |
0 |
0 |
7 |
13 |
30 |
500 |
|
Maximum precipitation in 24 h (mm) |
56 |
48 |
62 |
48 |
66 |
22 |
9 |
26 |
73 |
59 |
147 |
119 |
147 |
17 |
Days with precipitation |
11 |
9 |
9 |
5 |
5 |
2 |
<1 |
<1 |
4 |
7 |
11 |
12 |
76 |
17 |
Mean sunshine (h) |
141 |
159 |
207 |
227 |
300 |
301 |
353 |
324 |
268 |
197 |
153 |
146 |
2776 |
|
Radiation (Ly/d) |
185 |
237 |
392 |
426 |
470 |
553 |
545 |
486 |
405 |
263 |
185 |
145 |
360 |
3 |
Potential evaporation (mm) |
26 |
28 |
42 |
58 |
85 |
116 |
149 |
148 |
113 |
78 |
44 |
29 |
916 |
26 |
Mean wind speed (m/s) |
3.0 |
3.0 |
3.0 |
3.0 |
3.0 |
3.0 |
3.0 |
3.0 |
2.0 |
3.0 |
3.0 |
3.0 |
3.0 |
10 |
Wind direction |
W |
W |
W |
W |
NE |
NE |
NE |
NE |
NE |
W |
W |
W |
10 |
Source of climatic data: M. Müller, 1983: Handbuch ausgewählter Klimastationen der Erde. Universität Trier. Forschungsstelle Bodenerosion.