Table 10 Equation for the relationship between light intensity and illuminance values at different snow densities.
From: Effects of snow cover on urban light climate environment in the high latitudes of northeast China
Snow density/g/cm3 | Equation | R2 | Rate of change Lux/w |
|---|---|---|---|
0.01 | Y = 1.557x + 67.142 | 0.994a | 1.557 |
0.02 | Y = 1.746x + 96.259 | 0.991a | 1.746 |
0.03 | Y = 1.990x + 118.182 | 0.992a | 1.990 |
0.04 | Y = 2.161x + 135.480 | 0.990a | 2.161 |
0.05 | Y = 2.245x + 157.194 | 0.987a | 2.245 |
0.06 | Y = 2.280x + 163.266 | 0.984a | 2.280 |
0.07 | Y = 2.305x + 174.045 | 0.985a | 2.305 |
0.08 | Y = 2.322x + 177.368 | 0.987a | 2.322 |
0.09 | Y = 2.338x + 184.710 | 0.986a | 2.338 |
0.10 | Y = 2.375x + 188.588 | 0.985a | 2.375 |