Nowagreen: Energy Conservation for mitigation of Global Warming

CF - Conversion Factor from global solar radiation on horizontal surface to selected tilt angle facing south in Jerusalem
typical year, monthly averages
 for selected tilt angle, multiply the global solar radiation on horizontal surface by CF

Tilt, deg Jan Feb Mar Apr May Jun Jul Aug Sept Oct Nov Dec
0 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00
5 1.07 1.05 1.03 1.01 1.00 1.00 1.00 1.01 1.03 1.05 1.08 1.09
10 1.14 1.09 1.05 1.02 1.00 0.99 0.99 1.02 1.06 1.10 1.14 1.16
15 1.19 1.13 1.06 1.02 1.00 0.97 0.98 1.02 1.07 1.14 1.21 1.23
20 1.25 1.16 1.08 1.01 0.98 0.95 0.96 1.01 1.09 1.17 1.26 1.30
25 1.29 1.19 1.08 1.01 0.97 0.92 0.94 1.00 1.09 1.20 1.31 1.35
30 1.33 1.21 1.08 0.99 0.94 0.89 0.91 0.98 1.09 1.22 1.35 1.41
35 1.36 1.22 1.08 0.98 0.92 0.85 0.87 0.96 1.09 1.23 1.38 1.44
40 1.39 1.22 1.07 0.96 0.88 0.81 0.83 0.93 1.07 1.24 1.40 1.48
45 1.40 1.22 1.05 0.93 0.85 0.77 0.79 0.89 1.05 1.23 1.42 1.50
50 1.41 1.21 1.03 0.90 0.81 0.72 0.74 0.85 1.03 1.22 1.43 1.51
55 1.41 1.20 1.00 0.86 0.76 0.67 0.69 0.81 0.99 1.20 1.42 1.52
60 1.40 1.18 0.97 0.82 0.71 0.61 0.63 0.76 0.95 1.18 1.41 1.51
65 1.38 1.15 0.94 0.78 0.66 0.55 0.58 0.70 0.91 1.15 1.39 1.50
70 1.36 1.12 0.90 0.74 0.61 0.49 0.52 0.65 0.86 1.11 1.37 1.48
75 1.33 1.08 0.85 0.69 0.55 0.43 0.46 0.59 0.81 1.06 1.33 1.44
80 1.28 1.03 0.80 0.64 0.50 0.37 0.40 0.52 0.75 1.01 1.28 1.40
85 1.24 0.98 0.75 0.59 0.44 0.32 0.34 0.46 0.69 0.95 1.23 1.35
90 1.19 0.93 0.70 0.53 0.38 0.26 0.28 0.39 0.62 0.89 1.18 1.29


reference:
Global Solar Radiation on Tilt Angel in Jerusalem - Typical Average Day Conversion Factors � Dr Sami Suraqi - National Laboratory of Physics - Israel, https://www.gov.il/en/departments/units/national-physical-laboratory

cite this page:
Solar Radiation in Jerusalem - Joseph Nowarski, DOI:10.5281/zenodo.12804970
https://geocities.ws/nowagreen/se/JER/tiltCF.html

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