Nowagreen Solar Radiation Database CF - Conversion Factor from global solar radiation on horizontal surface to selected Direction in Tel Aviv typical year, monthly averages, hourly data time is GMT+2 for the whole year, DST is not considered,     location: 32.007° N, 34.813° E multiply the global solar radiation on horizontal surface by CF

Tilt angle = 90° ,    Direction = NEE

hr-->	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19
Jan	0.00	0.00	0.51	1.51	0.92	0.52	0.27	0.25	0.25	0.27	0.29	0.32	0.31	0.00	0.00
Feb	0.00	0.00	1.42	1.24	0.80	0.60	0.34	0.27	0.27	0.28	0.29	0.31	0.37	0.00	0.00
Mar	0.00	0.89	2.22	1.40	0.96	0.63	0.39	0.27	0.27	0.27	0.30	0.32	0.38	0.00	0.00
Apr	0.00	1.73	1.64	1.15	0.85	0.57	0.37	0.25	0.25	0.25	0.26	0.29	0.35	0.44	0.00
May	0.57	2.05	1.54	1.13	0.82	0.59	0.37	0.22	0.22	0.23	0.24	0.26	0.31	0.40	0.00
Jun	1.36	2.76	1.80	1.26	0.93	0.63	0.39	0.19	0.19	0.19	0.20	0.22	0.26	0.33	0.00
Jul	0.64	2.96	1.86	1.29	0.89	0.60	0.38	0.18	0.18	0.19	0.19	0.21	0.24	0.30	0.00
Aug	0.00	3.17	2.08	1.41	0.98	0.63	0.37	0.20	0.20	0.19	0.20	0.22	0.26	0.34	0.00
Sept	0.00	2.75	2.22	1.32	0.87	0.54	0.28	0.20	0.20	0.21	0.21	0.24	0.30	0.50	0.00
Oct	0.00	1.41	2.53	1.56	0.95	0.52	0.24	0.23	0.24	0.24	0.28	0.34	0.50	0.00	0.00
Nov	0.00	0.00	2.36	1.48	0.83	0.44	0.23	0.23	0.24	0.24	0.28	0.33	0.00	0.00	0.00
Dec	0.00	0.00	1.88	1.79	0.95	0.50	0.24	0.23	0.25	0.26	0.31	0.37	0.00	0.00	0.00

(c)     [email protected]