Incident solar radiation at different geographical latitudes

Incident solar radiation
at different
geographical latitudes

Sun´s Altitude Emden

S = Summer, 21.6.; h_S= 90° -

+ 23,45° = 60,067° ^**

E = Equinox, 21.3., 23.9.; h_E = 90° - = 36,617° ^**

W = Winter, 22.12., h_W = 90° - - 23,45° = 13,167° ^**

= 53,383°, Geographical latitude, Emden

N = North Pole

E = Equator

H = Horizon

SO = incident solar radiation

= Declination = 23,45°

h = Sun´s altitude

^** = 12 o´clock real solar time

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Sun´s Altitude Cox´s Bazar

S = Summer, 21.6.; h_S= 90° -

+ 23,45° = 92,032° ^**

E = Equinox, 21.3., 23.9.; h_E = 90° - = 68,583° ^**

W = Winter, 22.12., h_W = 90° - - 23,45° = 45,133° ^**

= 21,417°, Geographical latitude, Cox´s Bazar

N = North Pole

E = Equator

H = Horizon

SO = incident solar radiation

= Declination = 23,45°

h = Sun´s altitude

^** = 12 o´clock real solar time

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Sun´s Altitude Equator

S = Summer, 21.6.; h_S= 90° -

+ 23,45° = 113,45° ^**

E = Equinox, 21.3., 23.9.; h_E = 90° - = 90° ^**

W = Winter, 22.12., h_W = 90° - - 23,45° = 66,55° ^**

= 0°, Geographical latitude, Equator

N = North Pole

E = Equator

H = Horizon

SO = incident solar radiation

= Declination = 23,45°

h = Sun´s altitude

^** = 12 o´clock real solar time

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