NET R values are positive
A) during the night when +LW is at a maximum.
B) after dusk due to a lag effect of outgoing infrared radiation.
C) during daylight hours, peaking just after noon with the peak of insolation.
D) during the daylight hours, peaking just after sunrise.

Question

Quizplus · Accepted Answer

NET R values are positive during daylight hours because the incoming solar radiation (insolation) exceeds the outgoing radiation, peaking just after noon when the sun is at its highest point.

NET R Values Are Positive