| Chicago |
|
|
|
| Institutions: |
Contact persons: |
| General Data Chicago |
| 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 Chicago |
No data available
| Mean climatic data Chicago |
Parameter |
JAN |
FEB |
MAR |
APR |
MAY |
JUN |
JUL |
AUG |
SEP |
OCT |
NOV |
DEC |
YEAR |
Period |
Mean air temperature (°C) |
-3.3 |
-2.3 |
2.4 |
9.5 |
15.6 |
21.5 |
27.3 |
23.6 |
19.1 |
13.0 |
4.4 |
-1.6 |
10.5 |
30 |
Mean maximum air temperature (°C) |
0.0 |
1.1 |
6.1 |
12.8 |
18.3 |
23.9 |
27.2 |
26.1 |
22.8 |
16.1 |
8.3 |
2.2 |
13.9 |
75 |
Mean minimum air temperature (°C) |
-7.7 |
-6.7 |
-1.7 |
4.4 |
10.0 |
15.6 |
18.9 |
18.3 |
14.4 |
8.3 |
1.1 |
-5.0 |
5.6 |
75 |
Absolute maximum air temperature (°C) |
18.3 |
20.0 |
27.8 |
32.8 |
36.7 |
38.9 |
40.6 |
38.9 |
37.8 |
31.1 |
25.6 |
20.0 |
40.6 |
77 |
Absolute minimum air temperature (°C) |
-28.9 |
-29.4 |
-24.4 |
-8.3 |
-2.8 |
1.7 |
9.4 |
8.3 |
-1.7 |
-10.0 |
-18.9 |
-30.6 |
-30.6 |
77 |
Mean relative Humidity (%) |
75 |
74 |
71 |
68 |
66 |
69 |
67 |
70 |
70 |
69 |
72 |
76 |
71 |
12 |
Mean precipitation (mm) |
47 |
41 |
70 |
77 |
95 |
103 |
86 |
80 |
69 |
71 |
56 |
48 |
843 |
30 |
Maximum precipitation (mm) |
96 |
85 |
127 |
212 |
193 |
163 |
228 |
150 |
153 |
306 |
95 |
169 |
16 |
|
Minimum precipitation (mm) |
10 |
8 |
8 |
33 |
20 |
20 |
34 |
25 |
12 |
8 |
23 |
9 |
16 |
|
Maximum precipitation in 24 h (mm) |
73 |
39 |
64 |
104 |
74 |
116 |
159 |
79 |
65 |
143 |
47 |
60 |
159 |
18 |
Days with precipitation |
10 |
10 |
12 |
13 |
12 |
11 |
9 |
8 |
8 |
7 |
10 |
10 |
120 |
18 |
Mean sunshine (h) |
126 |
142 |
199 |
221 |
274 |
300 |
333 |
299 |
247 |
216 |
136 |
118 |
2611 |
30 |
Radiation (Ly/d) |
96 |
147 |
227 |
331 |
424 |
458 |
473 |
403 |
313 |
207 |
120 |
76 |
273 |
|
Potential evaporation (mm) |
0 |
0 |
6 |
37 |
79 |
122 |
146 |
132 |
90 |
51 |
12 |
0 |
675 |
51 |
Mean wind speed (m/s) |
5 |
5 |
5 |
5 |
5 |
4 |
3 |
3 |
4 |
4 |
5 |
5 |
4 |
18 |
Wind direction |
W |
W |
W |
W |
SSW |
SSW |
SW |
SW |
S |
S |
W |
W |
16 |
Source of climatic data: M. Müller, 1983: Handbuch ausgewählter Klimastationen der Erde. Universität Trier. Forschungsstelle Bodenerosion.