Material | Solar Reflectance | Emittance | Solar Reflectance Index | Age |
White Concrete | 0.7 | 0.9 | 86 | New |
Gray Concrete | 0.35 | 0.9 | 35 | New |
White Concrete | 0.68 - 0.77 | 0.9 | 45 | weathered |
Gray Concrete | 0.41 - 0.52 | 0.9 | 19 | weathered |
Average Concrete | 0.47 | 0.9 | - | New |
High White Cement | 0.87 | - | - | New |
Conifer Tree | 0.09 - 0.15 | - | - | - |
Deciduous Tree | 0.15 - 0.18 | - | - | - |
Bare Soil | 0.17 | - | - | - |
Green Grass | 0.25 | - | - | - |
Desert Sand | 0.4 | - | - | - |
Fresh Snow | 0.8 - 0.9 | - | - | - |
Water | effective at low angles | - | - | - |