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     NCEP CENTRAL OPERATIONS (NCO) PLATFORM STATS - GULF OF AK                                
                         FEBRUARY  2008                                                       
                SEA-LEVEL PRESSURE FOR ALL HOURS                                              
                                                                                              
PLATFORM   SHIP/PLAT. NAME           TYPE   NO. REPORTS    MEAN DIFF    SD DIFF    # GROSS ERR
                                                                                              
KF002      STIMSON                   SHP         19           -0.8        1.4           1     
NL9H       MUSTANG                   SHP         30            1.0        2.0           1     
WADZ       COASTAL RELIANCE          SHP         72           -2.5        1.3           0     
WAHG       MIDNIGHT SUN              SHP        250           -0.6        2.0           0     
WBN5978    GUARDSMAN                 SHP         90           -2.0        2.2           0     
WBO2511    GUARDIAN                  SHP         38            0.6        0.8           0     
WCN3586    SAMSON MARINER            SHP          0            0.0        0.0           1     
WCT5737    NAVAJO                    SHP          4           -0.3        1.6           0     
WDA4486    ROBERT C. SEAMANS         SHP          6            0.5        0.4           0     
WDC7518    PACIFIC CHALLENGER        SHP          8            1.0        1.6           0     
WDD2703    GULF RELIANCE             SHP         14           -0.8        3.4           0     
WN4201     MATANUSKA                 SHP         18           -0.6        1.9           0     
WNGW       TUSTUMENA                 SHP        286           -0.5        2.6           0     
                                                                                              
                                                                                              
                         FEBRUARY  2008                                                       
                 AIR TEMPERATURE FOR ALL HOURS                                                
                                                                                              
PLATFORM   SHIP/PLAT. NAME           TYPE   NO. REPORTS    MEAN DIFF    SD DIFF    # GROSS ERR
                                                                                              
KF002      STIMSON                   SHP         20           -0.2        1.8           0     
NL9H       MUSTANG                   SHP         31           -1.0        1.9           0     
WADZ       COASTAL RELIANCE          SHP         63            1.9        3.1           0     
WAHG       MIDNIGHT SUN              SHP        250           -0.1        1.3           1     
WBN5978    GUARDSMAN                 SHP         90           -0.3        2.4           0     
WBO2511    GUARDIAN                  SHP          2            1.2        0.8           0     
WCN3586    SAMSON MARINER            SHP          1           -2.3        0.0           0     
WDA4486    ROBERT C. SEAMANS         SHP          6            3.5        2.2           0     
WDC7518    PACIFIC CHALLENGER        SHP          8           -3.9        1.1           0     
WDD2703    GULF RELIANCE             SHP          7            7.3        2.6           0     
WN4201     MATANUSKA                 SHP         18            2.1        3.7           0     
WNGW       TUSTUMENA                 SHP        283            1.8        3.2           0     
                                                                                              
                                                                                              
                         FEBRUARY  2008                                                       
                  WIND DIRECTION FOR ALL HOURS                                                
                                                                                              
PLATFORM   SHIP/PLAT. NAME           TYPE   NO. REPORTS    MEAN DIFF    SD DIFF    # GROSS ERR
                                                                                              
KF002      STIMSON                   SHP         18         -116.0       13.8           2     
NL9H       MUSTANG                   SHP         29          126.6       10.2           2     
WADZ       COASTAL RELIANCE          SHP         63          -21.8       33.6           8     
WAHG       MIDNIGHT SUN              SHP        232            2.1       28.2          19     
WBN5978    GUARDSMAN                 SHP         76           35.1       37.0          12     
WBO2511    GUARDIAN                  SHP         36          -11.9       21.4           2     
WCN3586    SAMSON MARINER            SHP          1          -66.9        0.0           0     
WCT5737    NAVAJO                    SHP          3         -104.9       11.5           1     
WDA4486    ROBERT C. SEAMANS         SHP          6           -4.2       11.2           0     
WDC7518    PACIFIC CHALLENGER        SHP          1          -80.3        0.0           7     
WDD2703    GULF RELIANCE             SHP         12          -50.5       36.1           2     
WN4201     MATANUSKA                 SHP         16         -165.5       11.0           2     
WNGW       TUSTUMENA                 SHP        241          -10.5       40.1          41     
                                                                                              
                                                                                              
                         FEBRUARY  2008                                                       
                    WIND SPEED FOR ALL HOURS                                                  
                                                                                              
PLATFORM   SHIP/PLAT. NAME           TYPE   NO. REPORTS    MEAN DIFF    SD DIFF    # GROSS ERR
                                                                                              
KF002      STIMSON                   SHP         20            0.3        4.7           0     
NL9H       MUSTANG                   SHP         30            1.6        2.8           1     
WADZ       COASTAL RELIANCE          SHP         72            1.3        3.1           0     
WAHG       MIDNIGHT SUN              SHP        251            0.4        3.2           0     
WBN5978    GUARDSMAN                 SHP         88            4.2        4.2           0     
WBO2511    GUARDIAN                  SHP         38            1.6        3.2           0     
WCN3586    SAMSON MARINER            SHP          1           -0.4        0.0           0     
WCT5737    NAVAJO                    SHP          4            1.1        0.6           0     
WDA4486    ROBERT C. SEAMANS         SHP          6           -0.5        2.1           0     
WDC7518    PACIFIC CHALLENGER        SHP          8            5.6        1.8           0     
WDD2703    GULF RELIANCE             SHP         14            0.3        1.9           0     
WN4201     MATANUSKA                 SHP         18            2.4        3.8           0     
WNGW       TUSTUMENA                 SHP        286            0.0        4.6           0     
                                                                                              
                                                                                              
                         FEBRUARY  2008                                                       
                SEA SURFACE TEMP. FOR ALL HOURS                                               
                                                                                              
PLATFORM   SHIP/PLAT. NAME           TYPE   NO. REPORTS    MEAN DIFF    SD DIFF    # GROSS ERR
                                                                                              
KF002      STIMSON                   SHP          6            2.0        1.5           0     
NL9H       MUSTANG                   SHP         28            0.4        0.3           0     
WBN5978    GUARDSMAN                 SHP          2            5.7        1.6           0     
WCN3586    SAMSON MARINER            SHP          1           -0.6        0.0           0     
WDA4486    ROBERT C. SEAMANS         SHP          5            0.3        0.1           0     
WN4201     MATANUSKA                 SHP          2            4.0        1.4           0     
WNGW       TUSTUMENA                 SHP         93           -0.1        3.5           1     
                                                                                              
TOTAL NUMBER OF GULF OF ALASKA OBSERVATIONS FOR FEBRUARY  2008                                
(EXCLUDING DUPLICATES) WAS    840.  TOTAL NUMBER OF IDS WAS  13.