Sapporo |
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Institutions: |
Contact persons: |
General Data Sapporo |
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 Sapporo |
No data available
Mean climatic data Sapporo |
Parameter |
JAN |
FEB |
MAR |
APR |
MAY |
JUN |
JUL |
AUG |
SEP |
OCT |
NOV |
DEC |
YEAR |
Period |
Mean air temperature (°C) |
-5.5 |
-4.7 |
-1.0 |
5.7 |
11.3 |
15.5 |
20.0 |
21.7 |
16.8 |
10.4 |
3.6 |
-2.6 |
7.6 |
30 |
Mean maximum air temperature (°C) |
-1.7 |
-0.6 |
2.2 |
10.6 |
16.1 |
20.6 |
23.9 |
26.1 |
21.7 |
15.6 |
7.8 |
0.6 |
11.7 |
30 |
Mean minimum air temperature (°C) |
-11.7 |
-10.6 |
-6.7 |
0.0 |
4.4 |
10.0 |
14.4 |
16.1 |
10.6 |
3.9 |
-1.7 |
-7.7 |
1.7 |
30 |
Absolute maximum air temperature (°C) |
11.2 |
10.8 |
16.8 |
25.2 |
31.1 |
31.9 |
35.8 |
34.5 |
32.1 |
25.1 |
31.3 |
14.6 |
35.8 |
30 |
Absolute minimum air temperature (°C) |
-29.9 |
-22.5 |
-17.9 |
-9.7 |
-2.2 |
2.5 |
7.2 |
8.5 |
1.7 |
-4.2 |
-12.0 |
-20.2 |
-23.9 |
30 |
Mean relative Humidity (%) |
78 |
77 |
75 |
70 |
72 |
77 |
81 |
80 |
80 |
77 |
75 |
75 |
76 |
30 |
Mean precipitation (mm) |
111 |
83 |
67 |
66 |
59 |
67 |
100 |
107 |
145 |
113 |
112 |
104 |
1134 |
30 |
Maximum precipitation (mm) |
224 |
177 |
175 |
169 |
171 |
186 |
245 |
357 |
481 |
300 |
222 |
197 |
30 |
|
Minimum precipitation (mm) |
26 |
20 |
19 |
9 |
11 |
12 |
10 |
7 |
31 |
11 |
15 |
35 |
30 |
|
Maximum precipitation in 24 h (mm) |
115 |
62 |
47 |
104 |
85 |
120 |
124 |
147 |
140 |
104 |
89 |
67 |
147 |
30 |
Days with precipitation |
17 |
14 |
12 |
10 |
8 |
9 |
9 |
10 |
11 |
12 |
13 |
15 |
139 |
30 |
Mean sunshine (h) |
99 |
112 |
158 |
199 |
213 |
205 |
190 |
201 |
173 |
166 |
112 |
91 |
1919 |
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Radiation (Ly/d) |
||||||||||||||
Potential evaporation (mm) |
0 |
0 |
0 |
30 |
68 |
96 |
128 |
130 |
84 |
48 |
12 |
0 |
596 |
30 |
Mean wind speed (m/s) |
2.8 |
3.0 |
3.6 |
4.2 |
4.4 |
3.8 |
3.4 |
3.1 |
3.0 |
2.9 |
2.9 |
2.9 |
3.4 |
30 |
Wind direction |
WNW |
WNW |
NW |
WNW |
SSE |
SE |
SSE |
SSE |
NNW |
NW |
NW |
WNW |
30 |
Source of climatic data: M. Müller, 1983: Handbuch ausgewählter Klimastationen der Erde. Universität Trier. Forschungsstelle Bodenerosion.