WebMass (10 24 kg) 5.9722 Volume (10 10 km 3) 108.321 Equatorial radius (km) 6378.137 Polar radius (km) 6356.752 Volumetric mean radius (km) 6371.000 Core radius (km) 3485 Ellipticity (Flattening) 0.003353 Mean … WebAt Earth’s average distance from the Sun (about 150 million kilometers), the average intensity of solar energy reaching the top of the atmosphere directly facing the Sun is about 1,360 watts per square meter, according to measurements made by the most recent NASA satellite missions. This amount of power is known as the total solar irradiance.
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Webin surface irradiance of about 7% for a surface albedo changing between 0.16 and 0.24. Wang and Lenoble ( 1994 ) found that a change in albedo from 0.03 to 0.1 increased irradiance by 2.1% over the 290-300-nm range for a solar zenith angle of 20° and 350-DU total column ozone. Both these results agree well with the results found in this study. d. WebInvestigations of Earth albedo and radiation for the most part have been ancillary to assess- ments of the radiation budget in studies of climate and meteorology. Both the absorbed ra- ... The value of the solar constant (solar irradiance at mean Earth-Sun distance) most often quoted in earlier years was 2.00 cal cm-2 min-l. shoreline washington homes for rent
Albedo - Wikipedia
WebSolar irradiance is the amount of solar radiation received on a unit area of the Earth’s surface. It is a critical parameter for understanding the Earth’s energy balance, which is essential for predicting climate changes on a global scale. Solar irradiance plays a significant role in driving the Earth’s temperature and weather patterns. WebMar 4, 2016 · The average absorbed per unit area over the whole of the earth's surface is as John Rennie has said (give or take the albedo factor). The average absorbed by the illuminated half would indeed by $\frac{FS(1-A)}{2}$, and for the un-illuminated half it would be $0$. Which value you want depends on what exactly you want to use that value for ... WebAug 11, 2024 · Abstract. The properties of Earth's albedo and its symmetries are analyzed using twenty years of space-based Energy Balanced And Filled product of Clouds and the Earth's Radiant Energy System measurements. Despite surface asymmetries, top of the atmosphere temporally & hemispherically averaged reflected solar irradiance R appears … sand sediment size