Snow

Snow is a form of solid atmospheric precipitation consisting of individual ice crystals that grow while suspended in the air—usually within clouds—and then fall, accumulating on the ground, where... Wikipedia

• Density (ρ):  0.1–0.8 g/cm 3
• Tensile strength (σ t):  1.5–3.5 kPa
• Compressive strength (σ c):  3–7 MPa
• Melting temperature (T m):  0 °C
• Thermal conductivity (k) For densities 0.1 to 0.5 g/cm 3:  0.05–0.7 W/(K·m)
• Dielectric constant (ε r) For dry snow density 0.1 to 0.9 g/cm 3:  1–3.2
• Data source:  DuckDuckGo