F800: suspect maximum
QC::outlierTest()
Path: /gpfs_750/projects/CMIP5/data/cmip5/output1/NCAR/CCSM4/decadal1991/mon/atmos/Amon/r4i2p1/v20120530/prsn
File: prsn_Amon_CCSM4_decadal1991_r4i2p1_199101-200012.nc
Variable: prsn
rec#: 17, date: 1992-06-16T00:00:00, value:  2.63646e-04