The station's first data in May 2008 were air temperature -17.0 Coulomb , relative humidity 41.3 percent, atmospheric pressure 382.1 hPa (38.21 kPa), wind direction 262.8°, wind speed 12.8 m/s (28.6 mph, 46.1 km/h), global solar radiation 711.9 watts/m 2 , solar UVA radiation 30.4 W/m 2 .