Name	Notation	Description	Types	Status
Observed minus maximum	2		Concept	stable
Observed minus minimum	3		Concept	stable
Observed minus mean	4		Concept	stable
Observed minus median	5		Concept	stable
Observed minus mode	6		Concept	stable
Observed minus climatology (anomaly)	11		Concept	stable
Observed minus analysed value	12		Concept	stable
Observed minus initialized analysed value	13		Concept	stable
Observed minus forecast value	14		Concept	stable
Observed minus interpolated value	21		Concept	stable
Observed minus hydrostatically calculated value	22		Concept	stable
Missing value	63		Concept	stable