Data from a weather station (Vilanova i la Geltrú) deployed at the Catalan coast from 2013 to 2014. The station at Vilanova i la Geltrú provides air temperature, wind speed and wind direction. Data from the Vilanova i la Geltrú weather station has been acquired every minute, then a quality control procedure has been applied following QARTOD guidelines. Afterwards the quality controlled data has been averaged in periods of 30 minutes (discarding data flagged as bad data). Every data point has an associated a quality control flag and standard deviation value. The quality control flag values are 1: good data, 2: not applied, 3: suspicious data, 4: bad data, 9: missing data. The standard deviation provides a measure of the variability of the data within the 30min time window used in the average.