LOADING

Values

Obscuration

Code/Flag Figure	Description	Status
1	Fog	Operational
2	Ice fog	Operational
3	Steam fog	Operational
4-6	Reserved	Operational
7	Mist	Operational
8	Haze	Operational
9	Smoke	Operational
10	Volcanic ash	Operational
11	Dust	Operational
12	Sand	Operational
13	Snow	Operational
14	Cloud	Operational
15	Precipitation	Operational
16	Impossible to determine whether snow is falling or not	Operational
17-20	Reserved	Operational
All 21	Missing value	Operational