Last survey from the Kala Patthar meteo station (5545m): 2010-02-09 16.00.00 (UTC/GMT: +5.45) -- External temperature: -14.8 °C -- Humidity: n.a. -- Wind direction: n.a. -- Wind speed: n.a. -- Pressure: 505.5 hPa -- Global radiation: 42.6 W/m2 -- UVA radiation: 3.5 W/m2