The Reflections (just like most other maps in V-Ray) can be defined by using a color, a map, or a texture. The same principle of Diffuse map appliesâ if itâs not a shiny, slick studio render, there are bound to be some imperfections in the reflection amount.
Mchenry County Weather. The average temperature of Mchenry County is 47.32Â°F, which is lower than the Illinois average temperature of 51.37Â°F and is much lower than the national average temperature of 54.45Â°F. Historical Weather.
    The US Dept of the interior and the US Geological Survey both report that Illinois has an average yearly rainfall of 38.82 inches.   Al â¦ though, for the past 2 years we have been experiencing higher amounts of rainfall in the spring, and cooler temperatures during the summer.This April we are expected to reach 12 inches of rain in some parts of the state. The average for April is 3.4 inches. Al â¦ though, for the past 2 years we have been experiencing higher amounts of rainfall in the spring, and cooler temperatures during the summer. This April we are expected to reach 12 inches of rain in some parts of the state. The average for April is 3.4 inches.