|
LOUISIANA
/ Lake Charles
Latitude (N): 30.12
Longitude
(W): 93.22
Elevation (feet): 10
Annual Precipitation (inches): 53
Annual heating degree days (base 65 deg. F): 1,580
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
|
4.5 |
6.3 |
5.0 |
2.6 |
|
BTU/ft2
|
1,427 |
1,998 |
1,586 |
824 |
| On
vertical surface |
|
kWh/m2
|
3.2 |
1.9 |
3.1 |
3.4 |
|
BTU/ft2
|
1,015 |
603 |
983 |
1,078 |
AVERAGE TEMPERATURE
AND WIND SPEED
| |
March
|
June
|
September
|
December
|
| Daily
Min. - Degrees F |
51 |
72 |
69 |
44 |
| Daily
Max. - Degrees F |
71 |
89 |
87 |
63 |
| Wind
Speed - miles/hour |
10.3 |
7.6 |
7.6 |
9.8 |
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