measurement and comparison of solar radiation estimation models ...
measurement and comparison of solar radiation estimation models ...
measurement and comparison of solar radiation estimation models ...
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Table 4. Average <strong>of</strong> bright sunshine hours for 2005-2007<br />
(Source: Correspondence with Assist. Pr<strong>of</strong>. Dr. Koray Ülgen)<br />
Months hour<br />
January 3,10<br />
February 4,46<br />
March 6,45<br />
April 6,63<br />
May 8,82<br />
June 10,41<br />
July 12,01<br />
August 10,25<br />
September 9,13<br />
October 7,49<br />
November 4,90<br />
December 3,52<br />
Eqs. (1.3) <strong>and</strong> (1.4) were calculated <strong>and</strong> the results <strong>of</strong> Eq. (1.3) were given in<br />
Table 5. Hₒ values calculated between 11,581.1 (W/m²) <strong>and</strong> 4,088.88 (W/m²). And the<br />
graph <strong>of</strong> Hₒ was added to the study as Figure 5.<br />
14000,00<br />
12000,00<br />
10000,00<br />
8000,00<br />
6000,00<br />
4000,00<br />
2000,00<br />
0,00<br />
Hₒ (W/m²)<br />
JAN.<br />
FEB.<br />
MARCH<br />
APRIL<br />
MAY<br />
JUNE<br />
JULY<br />
Figure 5. The graph <strong>of</strong> monthly-average daily extraterrestrial <strong>radiation</strong><br />
AUG.<br />
SEPT.<br />
OCT.<br />
NOV.<br />
DEC.<br />
Months<br />
29