|
VIRGINIA
/ Lynchburg
Latitude (N): 37.33
Longitude
(W): 79.20
Elevation (feet): 915
Annual Precipitation (inches): 40
Annual heating degree days (base 65 deg. F): 4,320
APPROXIMATE
SUN ANGLE (at noon facing due south)
|
Mar
21
|
June
21
|
Sept
21
|
Dec
21
|
|
53 deg.
|
77 deg.
|
53 deg.
|
31 deg.
|
AVERAGE DAILY SOLAR RADIATION
| |
March
|
June
|
September
|
December
|
| On
horizontal surface |
|
kWh/m2
|
4.3 |
6.5 |
4.7 |
2.1 |
|
BTU/ft2
|
1,364 |
2,062 |
1,491 |
666 |
| On
vertical surface |
|
kWh/m2
|
3.7 |
2.4 |
3.4 |
3.5 |
|
BTU/ft2
|
1,174 |
856 |
1,078 |
1,110 |
AVERAGE TEMPERATURE
AND WIND SPEED
| |
March
|
June
|
September
|
December
|
| Daily
Min. - Degrees F |
35 |
61 |
58 |
35 |
| Daily
Max. - Degrees F |
57 |
83 |
78 |
48 |
| Wind
Speed - miles/hour |
8.5 |
6.7 |
6.3 |
7.6 |
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