Entry: Sunshine duration - showing version 4
stable
URI: http://codes.wmo.int/wmdr/ObservedVariableAtmosphere/270
The total time in one day during which the direct solar irradiance is equal to or more than the threshold value for bright sunshine (the threshold being 120 W m-2 of direct solar irradiance).
Definition
| description |
The total time in one day during which the direct solar irradiance is equal to or more than the threshold value for bright sunshine (the threshold being 120 W m-2 of direct solar irradiance).
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| label |
Sunshine duration
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| notation |
270
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| type |
Concept
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