| IObservingConditionsCloudCover Property | 
Namespace: ASCOM.DeviceInterface
| Exception | Condition | 
|---|---|
| PropertyNotImplementedException | If this property is not available. | 
| NotConnectedException | If the device is not connected and this information is only available when connected. | 
Optional property, can throw a PropertyNotImplementedException
This property should return a value between 0.0 and 100.0 where 0.0 = clear sky and 100.0 = 100% cloud coverage