|
UTAH
/ Salt Lake City
Latitude (N): 40.77
Longitude
(W): 111.97
Elevation (feet): 4,226
Annual Precipitation (inches): 16
Annual heating degree days (base 65 deg. F): 5,800
APPROXIMATE
SUN ANGLE (at noon facing due south)
|
Mar
21
|
June
21
|
Sept
21
|
Dec
21
|
|
49 deg.
|
73 deg.
|
49 deg.
|
25 deg.
|
AVERAGE DAILY SOLAR RADIATION
| |
March
|
June
|
September
|
December
|
| On
horizontal surface |
|
kWh/m2
|
4.1 |
7.4 |
5.2 |
1.7 |
|
BTU/ft2
|
1,301 |
2,347 |
1,649 |
539 |
| On
vertical surface |
|
kWh/m2
|
3.9 |
2.8 |
4.3 |
2.9 |
|
BTU/ft2
|
1,237 |
888 |
1,364 |
920 |
AVERAGE TEMPERATURE
AND WIND SPEED
| |
March
|
June
|
September
|
December
|
| Daily
Min. - Degrees F |
31 |
55 |
51 |
22 |
| Daily
Max. - Degrees F |
52 |
83 |
79 |
38 |
| Wind
Speed - miles/hour |
9.6 |
9.4 |
9.4 |
7.6 |
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