|
SOUTH
DAKOTA / Sioux Falls
Latitude (N): 43.57
Longitude
(W): 96.73
Elevation (feet): 1,427
Annual Precipitation (inches): 24
Annual heating degree days (base 65 deg. F): 7,890
APPROXIMATE
SUN ANGLE (at noon facing due south)
|
Mar
21
|
June
21
|
Sept
21
|
Dec
21
|
|
46 deg.
|
70 deg.
|
46 deg.
|
22 deg.
|
AVERAGE DAILY SOLAR RADIATION
| |
March
|
June
|
September
|
December
|
| On
horizontal surface |
|
kWh/m2
|
3.8 |
6.5 |
4.3 |
1.5 |
|
BTU/ft2
|
1,205 |
2,062 |
1,364 |
476 |
| On
vertical surface |
|
kWh/m2
|
3.9 |
2.8 |
3.7 |
3.1 |
|
BTU/ft2
|
1,237 |
888 |
1,174 |
983 |
AVERAGE TEMPERATURE
AND WIND SPEED
| |
March
|
June
|
September
|
December
|
| Daily
Min. - Degrees F |
23 |
56 |
49 |
9 |
| Daily
Max. - Degrees F |
42 |
80 |
73 |
28 |
| Wind
Speed - miles/hour |
12.3 |
10.5 |
10.3 |
10.7 |
[Select
another city]
|
|
