Climate, Weather, Measurements, Campbell?Stokes sunshine recorder or Stokes sphere on the top of the tallest building in Bognor Regis used by weather observers to monitor the hours of sunshine.

climate climatic weather station measurements measuring reading readings environment environmental met office england bognor regis west sussex english europe european uk gb united kingdom great britain british meteorologic meteorological observer magnifying glass measures campbell?stokes sunshine recorder instrument stokes sphere hours sunshine