. . . . "1" . "2006-09-26 18:12:43.0" . "accepted"@en . "" . "SDN:P07::CFSN0643" . "The WMO definition of sunshine is that the surface incident radiative flux from the solar beam (i.e. excluding diffuse skylight) exceeds 120 W m-2. 'Duration' is the length of time for which a condition holds."@en . . "1" . "false" . "2006-09-26 18:12:43.0" . . "SDN:P07::CFSN0643" . . . "duration_of_sunshine"@en . "SDN:P07::CFSN0643" . .