|
OREGON
/ Medford
Latitude (N): 42.37
Longitude
(W): 122.87
Elevation (feet): 1,299
Annual Precipitation (inches): 20
Annual heating degree days (base 65 deg. F): 4,800
APPROXIMATE
SUN ANGLE (at noon facing due south)
|
Mar
21
|
June
21
|
Sept
21
|
Dec
21
|
|
48 deg.
|
72 deg.
|
48 deg.
|
24 deg.
|
AVERAGE DAILY SOLAR RADIATION
| |
March
|
June
|
September
|
December
|
| On
horizontal surface |
|
kWh/m2
|
3.7 |
7.3 |
5.2 |
1.2 |
|
BTU/ft2
|
1,174 |
2,316 |
1,649 |
380 |
| On
vertical surface |
|
kWh/m2
|
3.4 |
2.9 |
4.4 |
1.8 |
|
BTU/ft2
|
1,078 |
920 |
1,396 |
571 |
AVERAGE TEMPERATURE
AND WIND SPEED
| |
March
|
June
|
September
|
December
|
| Daily
Min. - Degrees F |
35 |
51 |
48 |
31 |
| Daily
Max. - Degrees F |
58 |
82 |
83 |
44 |
| Wind
Speed - miles/hour |
5.4 |
6.0 |
4.7 |
3.6 |
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