|
CONNECTICUT
/ Hartford
Latitude (N): 41.93
Longitude
(W): 72.68
Elevation (feet): 180
Annual Precipitation (inches): 44
Annual heating degree days (base 65 deg. F): 6,170
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 |
5.9 |
4.1 |
1.5 |
|
BTU/ft2
|
1,174 |
1,871 |
1,301 |
476 |
| On
vertical surface |
|
kWh/m2
|
3.5 |
2.6 |
3.3 |
2.7 |
|
BTU/ft2
|
1,110 |
824 |
1,047 |
856 |
AVERAGE TEMPERATURE
AND WIND SPEED
| |
March
|
June
|
September
|
December
|
| Daily
Min. - Degrees F |
28 |
57 |
52 |
21 |
| Daily
Max. - Degrees F |
47 |
80 |
75 |
38 |
| Wind
Speed - miles/hour |
9.6 |
7.8 |
6.9 |
8.3 |
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