Probably bad (spike, gradient, etc., if other tests passed) 3 033050 Missing value 15 033050 Interpolated value 8 033050 Probably good but value inconsistent with statistics (differ from climatology) 2 033050 Correct value (all checks passed) 1 033050 2014-09-03T09:56:18.42Z Unqualified 0 033050 Value modified during quality control 5 033050 Bad value, impossible value (out of scale, vertical instability, constant profile) 4 033050 Global GTSPP quality flag Good for operational use; Caution; check literature for other uses 9 033050 1