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     NCEP CENTRAL OPERATIONS (NCO) PLATFORM STATS - GULF OF AK                                
                         DECEMBER  2020                                                       
                SEA-LEVEL PRESSURE FOR ALL HOURS                                              
                                                                                              
PLATFORM   SHIP/PLAT. NAME           TYPE   NO. REPORTS    MEAN DIFF    SD DIFF    # GROSS ERR
                                                                                              
WAHG       MIDNIGHT SUN              SHP         31           -1.0        1.5           0     
WCY2920    KENNICOTT                 SHP         15            0.0        1.1           0     
WDD2703    GULF RELIANCE             SHP          5            0.6        0.2           0     
WTEB       NOAA FAIRWEATHER (AWS)    SHP        283           -1.4        1.5           0     
WTEC       NOAA RONALD H. BROWN (AWS SHP        729            0.1        1.0           0     
WTEO       NOAA GORDON GUNTER (AWS)  SHP         94            0.1        0.9           0     
                                                                                              
                                                                                              
                         DECEMBER  2020                                                       
                 AIR TEMPERATURE FOR ALL HOURS                                                
                                                                                              
PLATFORM   SHIP/PLAT. NAME           TYPE   NO. REPORTS    MEAN DIFF    SD DIFF    # GROSS ERR
                                                                                              
WAHG       MIDNIGHT SUN              SHP         31           -1.1        1.8           0     
WCY2920    KENNICOTT                 SHP         11            1.0        1.7           1     
WDD2703    GULF RELIANCE             SHP          5           -0.2        1.4           0     
WTEB       NOAA FAIRWEATHER (AWS)    SHP        266            0.2        2.6           0     
WTEC       NOAA RONALD H. BROWN (AWS SHP        729            1.9        0.7           0     
WTEO       NOAA GORDON GUNTER (AWS)  SHP         94           -0.2        1.6           0     
                                                                                              
                                                                                              
                         DECEMBER  2020                                                       
                  WIND DIRECTION FOR ALL HOURS                                                
                                                                                              
PLATFORM   SHIP/PLAT. NAME           TYPE   NO. REPORTS    MEAN DIFF    SD DIFF    # GROSS ERR
                                                                                              
WAHG       MIDNIGHT SUN              SHP         29            7.2       23.0           2     
WCY2920    KENNICOTT                 SHP         12         -163.7       10.1           3     
WDD2703    GULF RELIANCE             SHP          3          -54.5       23.7           2     
WTEB       NOAA FAIRWEATHER (AWS)    SHP        251           44.1       43.9          32     
WTEC       NOAA RONALD H. BROWN (AWS SHP        723           12.1       16.0           6     
WTEO       NOAA GORDON GUNTER (AWS)  SHP         87          -23.3       29.3           7     
                                                                                              
                                                                                              
                         DECEMBER  2020                                                       
                    WIND SPEED FOR ALL HOURS                                                  
                                                                                              
PLATFORM   SHIP/PLAT. NAME           TYPE   NO. REPORTS    MEAN DIFF    SD DIFF    # GROSS ERR
                                                                                              
WAHG       MIDNIGHT SUN              SHP         31            3.2        4.4           0     
WCY2920    KENNICOTT                 SHP         13            3.4        3.1           2     
WDD2703    GULF RELIANCE             SHP          5            1.1        1.7           0     
WTEB       NOAA FAIRWEATHER (AWS)    SHP        278            3.5        3.8           5     
WTEC       NOAA RONALD H. BROWN (AWS SHP        729            0.4        1.4           0     
WTEO       NOAA GORDON GUNTER (AWS)  SHP         94           -1.5        1.0           0     
                                                                                              
                                                                                              
                         DECEMBER  2020                                                       
                SEA SURFACE TEMP. FOR ALL HOURS                                               
                                                                                              
PLATFORM   SHIP/PLAT. NAME           TYPE   NO. REPORTS    MEAN DIFF    SD DIFF    # GROSS ERR
                                                                                              
WAHG       MIDNIGHT SUN              SHP          7            2.1        0.4           0     
WTEB       NOAA FAIRWEATHER (AWS)    SHP        282            4.0        3.0           1     
WTEC       NOAA RONALD H. BROWN (AWS SHP        724            0.4        0.3           0     
WTEO       NOAA GORDON GUNTER (AWS)  SHP         94           -0.2        2.0           0     
                                                                                              
TOTAL NUMBER OF GULF OF ALASKA OBSERVATIONS FOR DECEMBER  2020                                
(EXCLUDING DUPLICATES) WAS   1157.  TOTAL NUMBER OF IDS WAS   6.