| Alexandria |
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| Institutions: |
Contact persons: |
| General Data Alexandria |
| 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-levell) | ||||
| Highest point (above sea-level) | Motor vehicles / 1000 inhabitants (1997) |
| Air Pollution Alexandria |
No data available
| Mean climatic data Alexandria |
Parameter |
JAN |
FEB |
MAR |
APR |
MAY |
JUN |
JUL |
AUG |
SEP |
OCT |
NOV |
DEC |
YEAR |
Period |
Mean air temperature (°C) |
14.1 |
14.7 |
16.2 |
18.6 |
21.3 |
24.0 |
25.9 |
26.5 |
25.5 |
23.6 |
20.2 |
16.2 |
20.6 |
60 |
Mean maximum air temperature (°C) |
18 |
19 |
21 |
24 |
27 |
28 |
30 |
31 |
29 |
28 |
24 |
20 |
25 |
24 |
Mean minimum air temperature (°C) |
9 |
9 |
11 |
13 |
16 |
20 |
23 |
23 |
21 |
18 |
15 |
11 |
16 |
24 |
Absolute maximum air temperature (°C) |
26 |
36 |
40 |
42 |
45 |
44 |
38 |
40 |
40 |
39 |
36 |
29 |
45 |
24 |
Absolute minimum air temperature (°C) |
2 |
2 |
6 |
7 |
10 |
12 |
17 |
17 |
15 |
12 |
7 |
4 |
2 |
24 |
Mean relative Humidity (%) |
65 |
63 |
62 |
63 |
67 |
7 |
73 |
69 |
65 |
64 |
64 |
65 |
66 |
26 |
Mean precipitation (mm) |
49 |
31 |
12 |
3 |
3 |
- |
0 |
<1 |
<1 |
9 |
29 |
56 |
191 |
24 |
Maximum precipitation (mm) |
101 |
91 |
48 |
18 |
10 |
<1 |
- |
9 |
4 |
34 |
100 |
154 |
316 |
34 |
Minimum precipitation (mm) |
1 |
6 |
- |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
5 |
33 |
34 |
Maximum precipitation in 24 h (mm) |
48 |
28 |
13 |
13 |
9 |
<1 |
- |
9 |
4 |
24 |
32 |
37 |
48 |
24 |
Days with precipitation |
11 |
7 |
6 |
2 |
1 |
0 |
0 |
0 |
0 |
3 |
7 |
10 |
47 |
24 |
Mean sunshine (h) |
217 |
218 |
279 |
318 |
338 |
357 |
372 |
369 |
333 |
307 |
246 |
208 |
3562 |
24 |
Radiation (Ly/d) |
||||||||||||||
Potential evaporation (mm) |
30 |
30 |
48 |
68 |
111 |
136 |
160 |
158 |
136 |
109 |
70 |
39 |
1095 |
45 |
Mean wind speed |
4 |
4 |
5 |
4 |
4 |
4 |
4 |
4 |
4 |
3 |
3 |
4 |
4 |
9 |
Wind direction |
NW |
NW |
N |
N |
N |
N |
N |
W |
N |
N |
N |
NW |
14 |
Source of climatic data: M. Müller. 1983: Handbuch ausgewählter Klimastationen der Erde. Universität Trier. Forschungsstelle Bodenerosion.