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     NCEP CENTRAL OPERATIONS (NCO) PLATFORM STATS - GULF OF AK                                
                         JULY      2007                                                       
                SEA-LEVEL PRESSURE FOR ALL HOURS                                              
                                                                                              
PLATFORM   SHIP/PLAT. NAME           TYPE   NO. REPORTS    MEAN DIFF    SD DIFF    # GROSS ERR
                                                                                              
WBN8469    SENECA                    SHP          1           -1.3        0.0           0     
WCE8951    SEA VIKING                SHP         14           -0.6        2.0           0     
WCY2920    KENNICOTT                 SHP         24            0.1        2.8           0     
WNGW       TUSTUMENA                 SHP        193            0.6        1.1           0     
                                                                                              
                                                                                              
                         JULY      2007                                                       
                 AIR TEMPERATURE FOR ALL HOURS                                                
                                                                                              
PLATFORM   SHIP/PLAT. NAME           TYPE   NO. REPORTS    MEAN DIFF    SD DIFF    # GROSS ERR
                                                                                              
WCE8951    SEA VIKING                SHP         14            0.1        1.6           0     
WCY2920    KENNICOTT                 SHP         20           -0.1        1.9           3     
WNGW       TUSTUMENA                 SHP        184            0.9        2.5           7     
                                                                                              
                                                                                              
                         JULY      2007                                                       
                  WIND DIRECTION FOR ALL HOURS                                                
                                                                                              
PLATFORM   SHIP/PLAT. NAME           TYPE   NO. REPORTS    MEAN DIFF    SD DIFF    # GROSS ERR
                                                                                              
WBN8469    SENECA                    SHP          1            9.2        0.0           0     
WCE8951    SEA VIKING                SHP         12           27.7       34.2           2     
WCY2920    KENNICOTT                 SHP         21           -5.6       30.2           4     
WNGW       TUSTUMENA                 SHP        140           -9.5       41.0          53     
                                                                                              
                                                                                              
                         JULY      2007                                                       
                    WIND SPEED FOR ALL HOURS                                                  
                                                                                              
PLATFORM   SHIP/PLAT. NAME           TYPE   NO. REPORTS    MEAN DIFF    SD DIFF    # GROSS ERR
                                                                                              
WBN8469    SENECA                    SHP          1            0.3        0.0           0     
WCE8951    SEA VIKING                SHP         14            1.9        3.1           0     
WCY2920    KENNICOTT                 SHP         25            0.5        1.7           0     
WNGW       TUSTUMENA                 SHP        195            0.5        2.6           0     
                                                                                              
                                                                                              
                         JULY      2007                                                       
                SEA SURFACE TEMP. FOR ALL HOURS                                               
                                                                                              
PLATFORM   SHIP/PLAT. NAME           TYPE   NO. REPORTS    MEAN DIFF    SD DIFF    # GROSS ERR
                                                                                              
WCY2920    KENNICOTT                 SHP          1            1.9        0.0           0     
WNGW       TUSTUMENA                 SHP         65           -1.0        1.8           1     
                                                                                              
TOTAL NUMBER OF GULF OF ALASKA OBSERVATIONS FOR JULY      2007                                
(EXCLUDING DUPLICATES) WAS    235.  TOTAL NUMBER OF IDS WAS   4.