|
TEXAS
/ Fort Worth
Latitude (N): 32.83
Longitude
(W): 97.05
Elevation (feet): 538
Annual Precipitation (inches): 30
Annual heating degree days (base 65 deg. F): 2,410
APPROXIMATE
SUN ANGLE (at noon facing due south)
|
Mar
21
|
June
21
|
Sept
21
|
Dec
21
|
|
57 deg.
|
81 deg.
|
57 deg.
|
33 deg.
|
AVERAGE DAILY SOLAR RADIATION
| |
March
|
June
|
September
|
December
|
| On
horizontal surface |
|
kWh/m2
|
4.7 |
6.9 |
5.2 |
2.7 |
|
BTU/ft2
|
1,491 |
2,189 |
1,649 |
856 |
| On
vertical surface |
|
kWh/m2
|
3.6 |
2.1 |
3.4 |
4.0 |
|
BTU/ft2
|
1,142 |
666 |
1,078 |
1,269 |
AVERAGE TEMPERATURE
AND WIND SPEED
| |
March
|
June
|
September
|
December
|
| Daily
Min. - Degrees F |
46 |
70 |
67 |
37 |
| Daily
Max. - Degrees F |
68 |
92 |
88 |
58 |
| Wind
Speed - miles/hour |
13.0 |
10.3 |
9.4 |
11.0 |
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