Mean days of ground frost in Christchurch, New Zealand

Station details available at https://www.niwa.co.nz/education-and-training/schools/resources/climate/station

Data are mean monthly values for the 1981-2010 period for locations having at least 5 complete years of data

At URL provided, select any of the following tables: Mean relative humidity, Mean number of days of ground frost, Mean monthly sunshine (hours), Mean 10cm earth temperature (°C), Mean daily maximum temperatures (°C), Mean monthly temperatures (°C), Mean daily minimum temperature (°C), Mean monthly rainfall (mm), Mean monthly wet-days, Mean daily global radiation (Mj/sq m). This dataset was produced by combining 10 tables together.