बादल आवरण

बादल आवरण क्या है?

Cloud cover is reported in oktas: 0 = clear sky, 4 = half covered, 8 = completely overcast. Automated weather stations use ceilometers to measure cloud base height. High cloud cover reduces solar radiation during the day but traps heat at night.

मुख्य बिंदु

• आकाश का कितना हिस्सा बादलों से ढका है, ऑक्टा या प्रतिशत में व्यक्त।
• श्रेणी: basic