Notation	Name	Description	Status
0	Unqualified		stable
1	Correct value (all checks passed)		stable
2	Probably good but value inconsistent with statistics (differ from climatology)		stable
3	Probably bad (spike, gradient, etc., if other tests passed)		stable
4	Bad value, impossible value (out of scale, vertical instability, constant profile)		stable
5	Value modified during quality control		stable
8	Interpolated value		stable
9	Good for operational use; Caution; check literature for other uses		stable
15	Missing value		stable