|
WYOMING
/ Casper
Latitude (N): 42.92
Longitude
(W): 106.47
Elevation (feet): 5,289
Annual Precipitation (inches): 11
Annual heating degree days (base 65 deg. F): 7,640
APPROXIMATE
SUN ANGLE (at noon facing due south)
|
Mar
21
|
June
21
|
Sept
21
|
Dec
21
|
|
47 deg.
|
71 deg.
|
47 deg.
|
23 deg.
|
AVERAGE DAILY SOLAR RADIATION
| |
March
|
June
|
September
|
December
|
| On
horizontal surface |
|
kWh/m2
|
4.1 |
7.0 |
4.9 |
1.7 |
|
BTU/ft2
|
1,301 |
2,220 |
1,554 |
539 |
| On
vertical surface |
|
kWh/m2
|
4.3 |
2.8 |
4.3 |
3.8 |
|
BTU/ft2
|
1,364 |
888 |
1,364 |
1,205 |
AVERAGE TEMPERATURE
AND WIND SPEED
| |
March
|
June
|
September
|
December
|
| Daily
Min. - Degrees F |
22 |
47 |
42 |
14 |
| Daily
Max. - Degrees F |
45 |
79 |
74 |
34 |
| Wind
Speed - miles/hour |
13.9 |
10.7 |
11.0 |
15.4 |
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