|
CALIFORNIA
/ San Diego
Latitude (N): 32.73
Longitude
(W): 117.17
Elevation (feet): 30
Annual Precipitation (inches): 10
Annual heating degree days (base 65 deg. F): 1,280
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
|
4.9 |
6.5 |
5.4 |
2.9 |
|
BTU/ft2
|
1,554 |
2,062 |
1,173 |
920 |
| On
vertical surface |
|
kWh/m2
|
3.9 |
2.1 |
3.6 |
4.5 |
|
BTU/ft2
|
1,237 |
666 |
1,142 |
1,427 |
AVERAGE TEMPERATURE
AND WIND SPEED
| |
March
|
June
|
September
|
December
|
| Daily
Min. - Degrees F |
53 |
62 |
66 |
49 |
| Daily
Max. - Degrees F |
66 |
72 |
77 |
66 |
| Wind
Speed - miles/hour |
7.8 |
8.1 |
7.6 |
5.8 |
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