Table 3.

Experimental data for various weather conditions every 1 h for one summer day in Baghdad City, Iraq.

Time (hour)	Irradiance (W/m2)	Temperature (°C)	$V$ (V)	$I$ (A)	$P$ (W)
6:00 am	36	20	14.4	0.3	4.32
7:00 am	153	25	14.6	1.2	17.52
8:00 am	293	28	14.7	2.4	35.28
9:00 am	403	32	14.4	3.16	45.5
10:00 am	530	34	14.28	4	57.12
11:00 am	587	38	14.1	4.39	61.9
12:00 pm	600	40	14.3	4.4	62.92
13:00 pm	578	42	13.96	3.85	53.75
14:00 pm	490	44	14.1	3.17	44.7
15:00 pm	396	43	14.28	2.19	31.27
16:00 pm	260	43	14.18	1	14.18
17:00 pm	125	42	13.68	0.38	5.19
18:00 pm	21	40	12	0.08	0.96