Near-Surface Forecast Verification Statistics for operational NCEP models

Monthly composite of model diurnal forecast: NWC

2-meter air temperature NAM model only: NWC
00z cycle JAN2010 FEB2010 MAR2010 APR2010 MAY2010 JUN2010 JUL2010 AUG2010 SEP2010 OCT2010 NOV2010 DEC2010
00z cycle JAN2011 FEB2011 MAR2011 APR2011 MAY2011 JUN2011 JUL2011 AUG2011 SEP2011 OCT2011 NOV2011 DEC2011
00z cycle JAN2012 FEB2012 MAR2012 APR2012 MAY2012 JUN2012 JUL2012 AUG2012 SEP2012 OCT2012 NOV2012 DEC2012
00z cycle JAN2013 FEB2013 MAR2013 APR2013 MAY2013 JUN2013 JUL2013 AUG2013 SEP2013 OCT2013 NOV2013 DEC2013
.
12z cycle JAN2010 FEB2010 MAR2010 APR2010 MAY2010 JUN2010 JUL2010 AUG2010 SEP2010 OCT2010 NOV2010 DEC2010
12z cycle JAN2011 FEB2011 MAR2011 APR2011 MAY2011 JUN2011 JUL2011 AUG2011 SEP2011 OCT2011 NOV2011 DEC2011
12z cycle JAN2012 FEB2012 MAR2012 APR2012 MAY2012 JUN2012 JUL2012 AUG2012 SEP2012 OCT2012 NOV2012 DEC2012
12z cycle JAN2013 FEB2013 MAR2013 APR2013 MAY2013 JUN2013 JUL2013 AUG2013 SEP2013 OCT2013 NOV2013 DEC2013
.
2-meter relative humidity NAM model only: NWC
00z cycle JAN2010 FEB2010 MAR2010 APR2010 MAY2010 JUN2010 JUL2010 AUG2010 SEP2010 OCT2010 NOV2010 DEC2010
00z cycle JAN2011 FEB2011 MAR2011 APR2011 MAY2011 JUN2011 JUL2011 AUG2011 SEP2011 OCT2011 NOV2011 DEC2011
00z cycle JAN2013 FEB2013 MAR2013 APR2013 MAY2013 JUN2013 JUL2013 AUG2013 SEP2013 OCT2013 NOV2013 DEC2013
00z cycle JAN2012 FEB2012 MAR2012 APR2012 MAY2012 JUN2012 JUL2012 AUG2012 SEP2012 OCT2012 NOV2012 DEC2012
.
12z cycle JAN2010 FEB2010 MAR2010 APR2010 MAY2010 JUN2010 JUL2010 AUG2010 SEP2010 OCT2010 NOV2010 DEC2010
12z cycle JAN2011 FEB2011 MAR2011 APR2011 MAY2011 JUN2011 JUL2011 AUG2011 SEP2011 OCT2011 NOV2011 DEC2011
12z cycle JAN2012 FEB2012 MAR2012 APR2012 MAY2012 JUN2012 JUL2012 AUG2012 SEP2012 OCT2012 NOV2012 DEC2012
12z cycle JAN2013 FEB2013 MAR2013 APR2013 MAY2013 JUN2013 JUL2013 AUG2013 SEP2013 OCT2013 NOV2013 DEC2013
.
10-meter wind speed squared NAM model only: NWC
00z cycle JAN2010 FEB2010 MAR2010 APR2010 MAY2010 JUN2010 JUL2010 AUG2010 SEP2010 OCT2010 NOV2010 DEC2010
00z cycle JAN2011 FEB2011 MAR2011 APR2011 MAY2011 JUN2011 JUL2011 AUG2011 SEP2011 OCT2011 NOV2011 DEC2011
00z cycle JAN2012 FEB2012 MAR2012 APR2012 MAY2012 JUN2012 JUL2012 AUG2012 SEP2012 OCT2012 NOV2012 DEC2012
00z cycle JAN2013 FEB2013 MAR2013 APR2013 MAY2013 JUN2013 JUL2013 AUG2013 SEP2013 OCT2013 NOV2013 DEC2013
.
12z cycle JAN2010 FEB2010 MAR2010 APR2010 MAY2010 JUN2010 JUL2010 AUG2010 SEP2010 OCT2010 NOV2010 DEC2010
12z cycle JAN2011 FEB2011 MAR2011 APR2011 MAY2011 JUN2011 JUL2011 AUG2011 SEP2011 OCT2011 NOV2011 DEC2011
12z cycle JAN2012 FEB2012 MAR2012 APR2012 MAY2012 JUN2012 JUL2012 AUG2012 SEP2012 OCT2012 NOV2012 DEC2012
12z cycle JAN2013 FEB2013 MAR2013 APR2013 MAY2013 JUN2013 JUL2013 AUG2013 SEP2013 OCT2013 NOV2013 DEC2013

2-meter air temperature NAM and GFS models: NWC
00z cycle JAN2010 FEB2010 MAR2010 APR2010 MAY2010 JUN2010 JUL2010 AUG2010 SEP2010 OCT2010 NOV2010 DEC2010
00z cycle JAN2011 FEB2011 MAR2011 APR2011 MAY2011 JUN2011 JUL2011 AUG2011 SEP2011 OCT2011 NOV2011 DEC2011
00z cycle JAN2012 FEB2012 MAR2012 APR2012 MAY2012 JUN2012 JUL2012 AUG2012 SEP2012 OCT2012 NOV2012 DEC2012
00z cycle JAN2013 FEB2013 MAR2013 APR2013 MAY2013 JUN2013 JUL2013 AUG2013 SEP2013 OCT2013 NOV2013 DEC2013
.
12z cycle JAN2010 FEB2010 MAR2010 APR2010 MAY2010 JUN2010 JUL2010 AUG2010 SEP2010 OCT2010 NOV2010 DEC2010
12z cycle JAN2011 FEB2011 MAR2011 APR2011 MAY2011 JUN2011 JUL2011 AUG2011 SEP2011 OCT2011 NOV2011 DEC2011
12z cycle JAN2012 FEB2012 MAR2012 APR2012 MAY2012 JUN2012 JUL2012 AUG2012 SEP2012 OCT2012 NOV2012 DEC2012
12z cycle JAN2013 FEB2013 MAR2013 APR2013 MAY2013 JUN2013 JUL2013 AUG2013 SEP2013 OCT2013 NOV2013 DEC2013
.
2-meter relative humidity NAM and GFS models: NWC
00z cycle JAN2010 FEB2010 MAR2010 APR2010 MAY2010 JUN2010 JUL2010 AUG2010 SEP2010 OCT2010 NOV2010 DEC2010
00z cycle JAN2011 FEB2011 MAR2011 APR2011 MAY2011 JUN2011 JUL2011 AUG2011 SEP2011 OCT2011 NOV2011 DEC2011
00z cycle JAN2012 FEB2012 MAR2012 APR2012 MAY2012 JUN2012 JUL2012 AUG2012 SEP2012 OCT2012 NOV2012 DEC2012
00z cycle JAN2013 FEB2013 MAR2013 APR2013 MAY2013 JUN2013 JUL2013 AUG2013 SEP2013 OCT2013 NOV2013 DEC2013
.
12z cycle JAN2010 FEB2010 MAR2010 APR2010 MAY2010 JUN2010 JUL2010 AUG2010 SEP2010 OCT2010 NOV2010 DEC2010
12z cycle JAN2011 FEB2011 MAR2011 APR2011 MAY2011 JUN2011 JUL2011 AUG2011 SEP2011 OCT2011 NOV2011 DEC2011
12z cycle JAN2012 FEB2012 MAR2012 APR2012 MAY2012 JUN2012 JUL2012 AUG2012 SEP2012 OCT2012 NOV2012 DEC2012
12z cycle JAN2013 FEB2013 MAR2013 APR2013 MAY2013 JUN2013 JUL2013 AUG2013 SEP2013 OCT2013 NOV2013 DEC2013
.
10-meter wind speed squared NAM and GFS models: NWC
00z cycle JAN2010 FEB2010 MAR2010 APR2010 MAY2010 JUN2010 JUL2010 AUG2010 SEP2010 OCT2010 NOV2010 DEC2010
00z cycle JAN2011 FEB2011 MAR2011 APR2011 MAY2011 JUN2011 JUL2011 AUG2011 SEP2011 OCT2011 NOV2011 DEC2011
00z cycle JAN2012 FEB2012 MAR2012 APR2012 MAY2012 JUN2012 JUL2012 AUG2012 SEP2012 OCT2012 NOV2012 DEC2012
00z cycle JAN2013 FEB2013 MAR2013 APR2013 MAY2013 JUN2013 JUL2013 AUG2013 SEP2013 OCT2013 NOV2013 DEC2013
.
12z cycle JAN2010 FEB2010 MAR2010 APR2010 MAY2010 JUN2010 JUL2010 AUG2010 SEP2010 OCT2010 NOV2010 DEC2010
12z cycle JAN2011 FEB2011 MAR2011 APR2011 MAY2011 JUN2011 JUL2011 AUG2011 SEP2011 OCT2011 NOV2011 DEC2011
12z cycle JAN2012 FEB2012 MAR2012 APR2012 MAY2012 JUN2012 JUL2012 AUG2012 SEP2012 OCT2012 NOV2012 DEC2012
12z cycle JAN2013 FEB2013 MAR2013 APR2013 MAY2013 JUN2013 JUL2013 AUG2013 SEP2013 OCT2013 NOV2013 DEC2013

Annual time series of 48-hour forecast bias: NWC

NAM model only

2-meter air temp, 00Z cycle
2010 2011 2012 2013
2-meter air temp, 12Z cycle
2010 2011 2012 2013
2-meter relative humidity, 00Z cycle
2010 2011 2012 2013
2-meter relative humidity, 12Z cycle
2010 2011 2012 2013
10-meter wind speed, 00Z cycle
2010 2011 2012 2013
10-meter wind speed, 12Z cycle
2010 2011 2012 2013

An explanation of how the plots are made and how to read the plots, and additional comments can be found here.