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1000<br />

900<br />

800<br />

700<br />

600<br />

500<br />

400<br />

300<br />

200<br />

100<br />

0<br />

H (W/m²)<br />

Hour (h)<br />

Figure 7. The graph <strong>of</strong> monthly-average hourly global <strong>radiation</strong> for 2006<br />

Table 8. The monthly-average hourly global <strong>radiation</strong> for 2007 (W/m²)<br />

Hour Month JAN. FEB. MARCH APRIL MAY<br />

6-7 0 0.16 4.53 5.48 35.76<br />

7-8 7.77 30.44 77.09 87.83 174.14<br />

8-9 87.3 140.91 211.72 247.48 319.83<br />

9-10 202.9 265.83 369.73 426.88 495.32<br />

10-11 314.4 406.33 533.33 608.294 600.07<br />

11-12 397.17 470.68 610.97 704.58 710.38<br />

12-13 420.31 464.14 640.09 771.41 771.13<br />

13-14 398.01 430.09 566.66 790.04 710.11<br />

14-15 315.06 322.64 519.7 748.53 672.48<br />

15-16 197.39 220.41 399.54 653.43 620.41<br />

16-17 59.66 117.16 276.42 484.75 505.45<br />

17-18 2.07 19.73 150.39 334.28 370.92<br />

18-19 0 0.69 59.69 152.63 208.38<br />

19-20 0 0 3.64 14.67 48.85<br />

20-21 0 0 0 0 1.14<br />

TOTAL 2402.04 2889.21 4423.5 6030.28 6244.37<br />

JAN.<br />

FEB.<br />

MARCH<br />

APRIL<br />

MAY<br />

JUNE<br />

JULY<br />

AUG.<br />

SEPT.<br />

OCT.<br />

NOV.<br />

DEC.<br />

32

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