Solar Noon, Sunrise, Sunset, and Daylength
For a given geographical position, the relationship between the sun and a horizontal surface on the earth's surface is:
and
The only SWAT+ input variable used in the calculations reviewed in Section 1:1.1 is given in Table 1:1-1.
Table 1:1-1: SWAT+ input variables that are used in earth-sun relationship calculations.
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