Services for Professionals in Solar Energy and Radiation

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List of Services for Registered Users

 

Services for SoDa - DNI - inclined plane
Horizontal Plane
global radiation
Inclined Plane
global, direct, diffuse
Plane normal to sun rays (DNI)
global, direct, diffuse
Month HCMonth

HCMonthIncl

HCMonthDNI

Week HCWeek

- -
Day HCDay

HCDayIncl

HCDayDNI

Hour HCHour

HCHourIncl

HCHourDNI

1 min to 30 min HC15

HC15Incl

HC15DNI

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List of Services for Free
Astronomy Earth / sun geometry - Extraterrestrial radiation Day duration - Sun Course
Top of atmosphere radiation  
Climate Climatic averages for Materials, PVC, Paints, Coatings, Ageing Climatic averages over 15 and 30 years: radiation, temperature and relative humidity
Climatic normals (or typical values): radiation, temperature, UV and relative humidity Degree-days
Frequency of types of skies Typical values for clear skies - Linke turbidity factor
Energy - Daylighting Optimal panel orientation Performance of a solar water heater
Daylighting  
Environnement Photosynthesis in the ocean
Geography Coordinate of a city  
Meteorology Weather forecast UV and spectral distribution
Solar radiation data for free On the horizontal, tilted plane and on a surface normal to sun rays
Units - Converter Sexagesimal degrees and decimals  

 

astronomy
Sun / Earth Geometry
Solar Declination, Distance Earth to Sun, Difference True and Mean Solar Time  
Daylength - Sunrise and Sunset   
Position of the Sun in the Sky (applet Java)  

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Sun position
Daylength - Position of the sun in the sky
Daylength - Sunrise and Sunset   
Position of the Sun in the Sky (applet Java)  

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astronomy radiation top of atmosphere
Extraterrestrial and Top of Atmosphere Radiation
Extraterrestrial irradiance (E0), i.e. received by a plane normal to sun rays and outside the atmosphere  
Top of Atmosphere (ToA) radiation, i.e. received by a horizontal surface and outside the atmosphere  

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Materials, Paintings, Coatings - Ageing - Weathering
Materials, Paintings, Coatings, Ageing and Weathering
Solar Radiation, Temperature and Relative Humidity (1990-2004)  

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Climate mean values
Climate - Mean Values
Monthly Averages of Air Temperature (30 years, interpolated values)  
Solar Radiation, Air Temperature and Relative Humidity (1990-2004)  

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Climate Normals
Climate - Normals
Normal Year - Global Radiation and Air Temperature (synthesized time-series)  
Typical Values for UV - World  

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Degree-days
Degree-days
Degree-Days below a given temperature  
Degree-Days above a given temperature  

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Frequency of types of sky
Frequency of Types of Sky
For Europe        

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clear sky
Typical values for clear skies
Monthly Values of Linke Turbidity Factor  
Linke Turbidity Factor: Monthly World maps     1st trimester   2nd   3rd   4th
Simulation of Hourly Irradiation for One Clear-Sky Day  

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energy - electricity - heat
Panel Orientation
Slope leading to maximum total irradiation  
Water Heating
Averaged Yearly Performance of a Solar Water Heater  

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Daylighting
Daylighting
Potential of Daylight in a Room  

More data and applications on daylighting

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environment - ocean - PAR
Photosynthesis in the Ocean
Time-series of Photosynthetically Available Radiation (PAR) at sub-surface  
Vertical profile of PAR for a day  

The SoDa Service recommends the SISCAL Service for the operational monitoring of water quality in lakes and seas by the means of satellite images.

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Gazetteer
Geographical coordinates
Find the latitude and longitude in degrees of any city  

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Forecasts
Weather Forecasts
Europe - Grid size 21 km  
Italy-centered region - Grid size 10 km  
World - Forecasts NCEP  

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UV - Spectral Radiation
UV - Spectral distribution of the radiation
UV from HelioClim-1  

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Radiation data
(2005 only) Horizontal Plane
global radiation
Inclined Plane
global, direct, diffuse
Plane normal to sun rays (DNI)
global, direct, diffuse
Month HCMonth

HCMonthIncl

HCMonthDNI

Week HCWeek

- -
Day HCDay

HCDayIncl

HCDayDNI

Hour HCHour

HCHourIncl

HCHourDNI

1 min to 30 min HC15

HC15Incl

HC15DNI

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conversion degrees
Units - Angles
Sexagesimal Degrees into Degrees with Decimals  

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