|
ALABAMA
/ Mobile
Latitude (N): 30.68
Longitude
(W): 88.25
Elevation (feet): 220
Annual Precipitation (inches): 64
Annual heating degree days (base 65 deg. F): 1,700
APPROXIMATE
SUN ANGLE (at noon facing due south)
|
Mar
21
|
June
21
|
Sept
21
|
Dec
21
|
|
60 deg.
|
84 deg.
|
60 deg.
|
36 deg.
|
AVERAGE DAILY SOLAR RADIATION
| |
March
|
June
|
September
|
December
|
| On
horizontal surface |
|
kWh/m2
|
4.4 |
5.9 |
4.7 |
2.5 |
|
BTU/ft2
|
1,396 |
1,871 |
1,491 |
793 |
| On
vertical surface |
|
kWh/m2
|
3.2 |
1.9 |
3.0 |
3.4 |
|
BTU/ft2
|
1,015 |
603 |
952 |
1,078 |
AVERAGE TEMPERATURE
AND WIND SPEED
| |
March
|
June
|
September
|
December
|
| Daily
Min. - Degrees F |
50 |
71 |
69 |
43 |
| Daily
Max. - Degrees F |
71 |
90 |
87 |
63 |
| Wind
Speed - miles/hour |
10.5 |
7.6 |
7.6 |
9.8 |
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