Solar Radiation Intensity on Earth

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Calculate solar radiation intensity on a horizontal surface at any location, date and time. Locations are defined by latitude and longitude. The methods are based on well known solar astronomy theory and an allowance is made for the condition and clarity of the sky at the time of the calculation.

Time Zone wrt GMT
Year Start Date
Calculation Date
Day of the Year
Local Standard Time Meridian
Equation of Time
Time Correction
Local Time for this Calculation
Local Solar Time
Solar Noon (LST = 12)
Local Hour Angle
Declination Angle
Solar Zenith Angle
Solar Altitude Angle
Azimuth Angle
Solar Constant
Atmospheric/Weather Attenuation Coefficients
Attenuation Coefficient selected
Solar Irradiation

Calculation Reference
Solar Radiation
| Find on | Find on | Find on | Find on | Find on |
Swinbank Model
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Berdahl and Martin Model
| Find on | Find on | Find on | Find on | Find on |

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Submitted On:
25 May 2018
Submitted By:
File Date:
25 May 2018
File Author:
Dennis Kirk-Burnnand
File Version:
File Size:
362.75 Kb
File Type:
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#1 JohnDoyle[Admin] 2018-05-21 12:48
Thanks Dennis I have extended your XLC Pro subscription by one year by way of thanks.

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