| Sydney |
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| Institutions: |
Contact persons: |
| General Data Sydney |
| 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 Sydney |
No data available
| Mean climatic data Sydney |
Parameter |
JAN |
FEB |
MAR |
APR |
MAY |
JUN |
JUL |
AUG |
SEP |
OCT |
NOV |
DEC |
YEAR |
Period |
Mean air temperature (°C) |
22 |
21.9 |
20.8 |
18.3 |
15.1 |
12.8 |
11.8 |
13 |
15.2 |
17.6 |
19.5 |
21.1 |
17.4 |
104 |
Mean maximum air temperature (°C) |
25.6 |
25.6 |
24.4 |
21.7 |
18.9 |
16.1 |
15.6 |
17.2 |
19.4 |
21.7 |
23.3 |
25 |
21.1 |
87 |
Mean minimum air temperature (°C) |
18.3 |
18.3 |
17.2 |
14.4 |
11.1 |
8.9 |
7.8 |
8.9 |
10.6 |
13.3 |
15.6 |
17.2 |
13.3 |
87 |
Absolute maximum air temperature (°C) |
45.3 |
42.1 |
39.2 |
33 |
30 |
26.9 |
25.7 |
30.4 |
33.5 |
37.4 |
40.3 |
42.2 |
45.3 |
104 |
Absolute minimum air temperature (°C) |
10.6 |
9.6 |
9.3 |
7 |
4.6 |
2.1 |
2.2 |
2.7 |
4.9 |
5.7 |
7.7 |
9.1 |
2.1 |
104 |
Mean relative Humidity (%) |
68 |
71 |
74 |
75 |
74 |
76 |
74 |
69 |
64 |
62 |
63 |
65 |
69 |
86 |
Mean precipitation (mm) |
104 |
125 |
129 |
101 |
115 |
141 |
94 |
83 |
72 |
80 |
77 |
86 |
1205 |
30 |
Maximum precipitation (mm) |
388 |
564 |
521 |
622 |
585 |
643 |
336 |
378 |
356 |
282 |
518 |
402 |
2102 |
104 |
Minimum precipitation (mm) |
6 |
3 |
11 |
2 |
4 |
4 |
3 |
1 |
2 |
5 |
2 |
6 |
546 |
104 |
Maximum precipitation in 24 h (mm) |
180 |
226 |
281 |
191 |
212 |
132 |
198 |
135 |
145 |
162 |
133 |
121 |
281 |
104 |
Days with precipitation |
14 |
13 |
14 |
14 |
13 |
12 |
12 |
11 |
12 |
12 |
12 |
13 |
152 |
87 |
Mean sunshine (h) |
226 |
185 |
195 |
183 |
180 |
189 |
189 |
214 |
216 |
229 |
228 |
229 |
2463 |
42 |
Radiation (Ly/d) |
536 |
454 |
438 |
317 |
256 |
215 |
251 |
315 |
394 |
514 |
584 |
554 |
402 |
|
Potential evaporation (mm) |
122 |
99 |
92 |
64 |
41 |
28 |
25 |
33 |
53 |
76 |
93 |
112 |
838 |
73 |
Mean wind speed |
4.1 |
4 |
3.4 |
3.2 |
3.2 |
3.5 |
3.5 |
3.5 |
3.7 |
3.9 |
3.9 |
4 |
3.7 |
86 |
Wind direction |
S, ENE |
NE |
W, NE |
W, NE |
N, S |
W |
W |
W |
W, NE |
W, NE |
W, NE |
S, NE |
48 |
Source of climatic data: M. Müller, 1983: Handbuch ausgewählter Klimastationen der Erde. Universität Trier. Forschungsstelle Bodenerosion.