Table 4.

Averaged values for solar radiation for five months.

Month	Sunshine duration [hours]	Solar radiation intensity						Solar radiation [kWh/m-2]
		all period [W/m2]			Sunshine [W/m2]
		Total	Diffuse	Direct	Total	Diffuse	Direct	Total	Diffuse	Direct
8	214±1	209	50	159	566	106	460	138	33	105
9	198±1	158	32	126	504	80	424	113	23	91
10	152±1	102	24	78	401	71	331	76	18	58
11	82±1	58	16	42	317	59	258	39	11	28
12	21±1	29	14	15	287	52	235	21	10	11