F400: suspect minimum
QC::testData()
File: /esg/data/outgoing/output1/MRI/MRI-CGCM3/decadal1970/mon/aerosol/aero/r2i1p1/v20111207/cldnvi/cldnvi_aero_MRI-CGCM3_decadal1970_r2i1p1_197101-198012.nc
rec#=110, Variable: cldnvi, Date: 1980-03-16T12:00:00, Min.:  3.38006e+05