Total sunshine hours in the Chatham Islands, New Zealand

Mean monthly value for 1981–2010, number of hours

The following information applies to all values in the table. Measure: Mean monthly total sunshine (hours), Location: Chatham Islands
Month	Number of hours
Apr	106.3
Aug	101
Dec	164
Feb	145.5
Jan	191.3
Jul	74.4
Jun	61.8
Mar	124.2
May	81.2
Nov	148.9
Oct	129.7
Sep	109.1

Definitions

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

Data calculation/treatment

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

Data provided by

NIWA

Dataset name

Climate Averages: 1981–2010 mean values

Webpage:

https://www.niwa.co.nz/education-and-training/schools/resources/climate

How to find the 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.

Import & extraction details

File as imported: Climate Averages: 1981–2010 mean values

From the dataset Climate Averages: 1981–2010 mean values, this data was extracted:

Sheet: NIWA_climate_and_weather_data_M
Range: C7:N298
Provided: 3,504 data points

This data forms the table Weather and climate - Mean monthly values by station for 1981–2010.

Total sunshine hours in the Chatham Islands, New Zealand

Mean monthly value for 1981–2010, number of hours

About this data

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