|
FLORIDA
/ Jacksonville
Latitude (N): 30.50
Longitude
(W): 81.70
Elevation (feet): 30
Annual Precipitation (inches): 52
Annual heating degree days (base 65 deg. F): 1,400
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
|
4.7 |
6.0 |
4.6 |
2.7 |
|
BTU/ft2
|
1,491 |
1,903 |
1,459 |
856 |
| On
vertical surface |
|
kWh/m2
|
3.5 |
1.8 |
2.9 |
3.7 |
|
BTU/ft2
|
1,110 |
571 |
920 |
1,174 |
AVERAGE TEMPERATURE
AND WIND SPEED
| |
March
|
June
|
September
|
December
|
| Daily
Min. - Degrees F |
49 |
69 |
69 |
43 |
| Daily
Max. - Degrees F |
73 |
89 |
87 |
67 |
| Wind
Speed - miles/hour |
8.7 |
7.2 |
6.9 |
7.4 |
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