def process_weather_station_data(df, station_name):
    """
    Rename weather station data so each station's weather data can be distinguished.
    Selects only weather features to include in the dataframe.
    """
    df = df.iloc[:, 3:].copy()
    new_names = [(i,f"{station_name}_{i}") for i in df.iloc[:, 1:].columns.values]
    return df.rename(columns = dict(new_names))