ALASKA
/ Anchorage
Latitude (N): 61.7
Longitude
(W): 150.02
Elevation (feet): 115
Annual Precipitation (inches): 16
Annual degree days (base 65 deg. F): 10,820
APPROXIMATE
SUN ANGLE (at noon facing due south)
|
Mar
21
|
June
21
|
Sept
21
|
Dec
21
|
|
28 deg.
|
51deg.
|
28 deg.
|
5 deg.
|
AVERAGE DAILY SOLAR RADIATION
| |
March
|
June
|
September
|
December
|
| On
horizontal surface |
|
kWh/m2
|
2.3 |
4.9 |
2.2 |
0.2 |
|
BTU/ft2
|
730 |
1,554 |
698 |
63 |
| On
vertical surface |
|
kWh/m2
|
3.7 |
3.2 |
2.6 |
0.6 |
|
BTU/ft2
|
1,174 |
1,015 |
824 |
190 |
AVERAGE TEMPERATURE
AND WIND SPEED
| |
March
|
June
|
September
|
December
|
| Daily
Min. - Degrees F |
18 |
47 |
42 |
10 |
| Daily
Max. - Degrees F |
33 |
62 |
55 |
22 |
| Wind
Speed - miles/hour |
6.7 |
8.5 |
6.7 |
6.3 |
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