F400: suspect minimum
QC::testData()
File: /esg/data/outgoing/output1/MRI/MRI-CGCM3/decadal1980/mon/aerosol/aero/r7i1p1/v20111211/cldnvi/cldnvi_aero_MRI-CGCM3_decadal1980_r7i1p1_198101-199012.nc
rec#=37, Variable: cldnvi, Date: 1984-02-15T12:00:00, Min.:  3.35954e+06