http://www.adventurepoet.com/adventu...ngs-explained/
"The unit of the Clo is slightly subjective but a Clo value of 1.0 is defined as the amount of clothing needed by an inactive person to feel comfortable at a room temperature of 71F (21C) in a light breeze ( having a 20 ft/min or 10 cm/sec air flow rate) with a relative humidity <50%. A value of 0 Clo would be equivalent to the amount of insulative clothing on the naked body." - это звучит примерно как "температура по ощущениям" у gismeteo