|
NEW
JERSEY / Newark
Latitude (N): 40.70
Longitude
(W): 74.17
Elevation (feet): 30
Annual Precipitation (inches): 42
Annual heating degree days (base 65 deg. F): 4,970
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
|
3.8 |
6.0 |
4.3 |
1.6 |
|
BTU/ft2
|
1,205 |
1,903 |
1,364 |
508 |
| On
vertical surface |
|
kWh/m2
|
3.4 |
2.5 |
3.3 |
2.8 |
|
BTU/ft2
|
1,078 |
793 |
1,047 |
888 |
AVERAGE TEMPERATURE
AND WIND SPEED
| |
March
|
June
|
September
|
December
|
| Daily
Min. - Degrees F |
33 |
63 |
60 |
29 |
| Daily
Max. - Degrees F |
51 |
82 |
78 |
43 |
| Wind
Speed - miles/hour |
12.1 |
9.6 |
9.4 |
10.7 |
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