measurement and comparison of solar radiation estimation models ...

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Table 9. Hourly average global solar radiations for the average of 3 years (W/m²)
Hour Month January February March April May June July August September October November December
5-6 0 0 0 0 0 0 0 0 0 0 0 0
6-7 0 0.01 2.39 1.38 19.86 38.29 17.86 3.48 0.01 0.05 0.05 0
7-8 2.55 15.71 54.86 47.69 140 177.84 142.4 85.2 31.53 9.11 5.6 4.48
8-9 60.37 109.98 182.72 189.66 302.88 350.42 308.92 255.16 175.87 96.86 137.44 72.17
9-10 176.69 225.66 332.93 338.43 488.65 533.64 481.93 442.57 345.52 243.29 255.92 183.84
10-11 276.65 339.39 467.79 513.97 633.82 693.38 653.9 606.53 506.34 366.12 341.48 258.55
11-12 383.36 412.97 544.13 630.51 736.25 807.22 776.78 716.2 633.93 463.44 395.94 305.9
12-13 408.87 447.36 586.55 730.28 802.99 886.16 853.04 773.73 674.25 521.23 410.36 315.76
13-14 378.56 409.38 559.16 769.15 803.03 913.99 891.78 811.75 689.63 538.27 367.5 283.67
14-15 318.35 328.88 523.69 748.74 772.69 865.98 867.42 799.7 629.84 502.27 285.02 232.88
15-16 214.06 244.53 387.89 655.67 675.5 793.05 797.27 733.93 548.85 403.41 162.67 133.37
16-17 89.62 131.81 278.43 506.81 556.79 659.67 667.59 597.3 423.69 259.53 46.31 31.38
17-18 13.77 30.42 143.99 373.6 420.73 500.71 507.2 427.3 271.57 133.07 3.61 0.15
18-19 0.29 0.64 43.19 202.6 250.89 322.54 319.71 243.81 103.63 17.92 2.43 0
19-20 0 0 5.23 54.33 87.55 145.91 134.66 61.79 6.22 0.02 0 0
20-21 0 0 0 0 11.91 13.86 13.62 2.59 0 0 0 0
21-22 0 0 0 0 0 0 0 0 0 0 0 0
TOTAL 2323.14 2696.74 4112.95 5762.82 6703.54 7702.66 7434.08 6561.04 5040.88 3554.59 2414.33 1822.15