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 NCEP CENTRAL OPERATIONS (NCO) PLATFORM STATS - INTERNATIONAL SEAKEEPERS SOCIETY
                         DECEMBER  2007
                SEA-LEVEL PRESSURE FOR ALL HOURS
                                                                                
PLATFORM   TYPE   NO. REPORTS   MEAN DIFF   SD DIFF   # GROSS ERR               
                                                                                
KS000      SHP         50            0.2        1.0          24
KS004      SHP        220            1.7        1.1           0
KS008      SHP        157           -0.3        0.8           0
KS028      SHP        145           -0.8        1.0           0
KS032      SHP        187            2.2        0.7           0
KS034      SHP         37            1.4        1.0           0
KS043      SHP        143            2.0        0.7           0
KS044      SHP        154            0.7        0.9           0
KS049      SHP        168           -4.1        1.1           0
KS057      SHP        674            1.4        1.2           0
KS058      SHP        217            1.2        1.0           0
KS060      SHP          4            0.1        0.2           0
KS062      SHP        113            0.9        1.0           0
KS064      SHP          1            2.1        0.0           0
KS065      SHP        175            0.9        1.1           0
KS066      SHP         47           -2.1        1.1           0
KS067      SHP        544            1.3        1.0           0
KS068      SHP         92            1.6        0.8           0
ELWX5      SHP         22            0.9        1.1           0
                                                                                
                                                                                
                         DECEMBER  2007
                 AIR TEMPERATURE FOR ALL HOURS  
                                                                                
PLATFORM   TYPE   NO. REPORTS   MEAN DIFF   SD DIFF   # GROSS ERR               
                                                                                
KS000      SHP        140            5.1        5.9           1
KS004      SHP        220            1.1        0.8           0
KS006      SHP          4            2.0        0.3           0
KS008      SHP        157            1.9        1.7           0
KS028      SHP        145            1.4        0.7           0
KS032      SHP        187           -3.7        3.2           0
KS034      SHP         37            1.1        0.7           0
KS043      SHP        143           -5.0        2.3           0
KS044      SHP        154            1.3        1.3           0
KS049      SHP        168            0.9        0.7           0
KS057      SHP        674           -0.1        2.0           0
KS058      SHP        217            0.8        0.9           0
KS060      SHP          4            0.1        0.3           0
KS062      SHP        113            0.2        2.0           0
KS064      SHP          1            1.1        0.0           0
KS065      SHP        167            0.6        6.5           8
KS066      SHP         47            1.6        1.8           0
KS067      SHP        544            0.9        1.7           0
KS068      SHP         92            1.0        1.4           0
ELWX5      SHP         22            1.9        1.1           0
                                                                                
                                                                                
                         DECEMBER  2007
                  WIND DIRECTION FOR ALL HOURS  
                                                                                
PLATFORM   TYPE   NO. REPORTS   MEAN DIFF   SD DIFF   # GROSS ERR               
                                                                                
KS000      SHP        110           41.0       42.9          23
KS004      SHP        216            5.6       20.8           4
KS008      SHP         98          -93.4       38.2          59
KS028      SHP        142          -10.9       19.9           3
KS032      SHP        203           31.9       38.2          22
KS034      SHP         29          109.8       12.9           8
KS043      SHP         78         -143.8       45.8          65
KS044      SHP        147           28.5       31.2           7
KS049      SHP        166           11.9       18.2           2
KS057      SHP        479          -12.6       42.7         195
KS058      SHP        184           -3.8       32.8          33
KS060      SHP          4            3.1        4.6           0
KS062      SHP         17         -139.8       23.8          96
KS064      SHP          1          -70.9        0.0           0
KS065      SHP        142           52.4       31.6          35
KS066      SHP         22          115.4       38.6          25
KS067      SHP        416           -0.8       45.4         128
KS068      SHP         91          102.8        4.3           1
ELWX5      SHP         21           -4.5       14.6           1
                                                                                
                                                                                
                         DECEMBER  2007
                    WIND SPEED FOR ALL HOURS    
                                                                                
PLATFORM   TYPE   NO. REPORTS   MEAN DIFF   SD DIFF   # GROSS ERR               
                                                                                
KS000      SHP        133            1.7        3.4           0
KS004      SHP        220            1.3        2.5           0
KS008      SHP        157           -4.6        1.7           0
KS028      SHP        145           -1.8        2.4           0
KS032      SHP        225           -2.8        1.5           0
KS034      SHP         37           -1.0        1.9           0
KS043      SHP        143           -2.3        1.2           0
KS044      SHP        154           -3.0        3.4           0
KS049      SHP        168            1.3        2.4           0
KS057      SHP        674           -1.1        2.2           0
KS058      SHP        217            0.5        1.9           0
KS060      SHP          4            2.1        0.6           0
KS062      SHP        113           -3.7        4.5           0
KS064      SHP          1           -0.8        0.0           0
KS065      SHP        177           -4.8        2.1           0
KS066      SHP         47            4.1        3.2           0
KS067      SHP        544           -1.7        1.5           0
KS068      SHP         92            0.0        1.8           0
ELWX5      SHP         22            0.1        1.6           0
                                                                                
                                                                                
                         DECEMBER  2007
                SEA SURFACE TEMP. FOR ALL HOURS 
                                                                                
PLATFORM   TYPE   NO. REPORTS   MEAN DIFF   SD DIFF   # GROSS ERR               
                                                                                
KS000      SHP         65            2.0        2.3           0
KS006      SHP          0            0.0        0.0           1
KS028      SHP        145           -1.2        0.3           0
KS034      SHP         37           -1.5        1.0           0
KS043      SHP        215           -0.9        3.8           0
KS057      SHP        562          -10.7        2.4         112
KS060      SHP          4            7.1        1.3           0
KS062      SHP          5            0.1        0.4           0
KS064      SHP          1            0.1        0.0           0
KS065      SHP        177           -3.5        2.4           0
KS066      SHP         47           -7.5        3.0           0
KS067      SHP        600            0.9        2.6           0
KS068      SHP         92            0.8        0.6           0
ELWX5      SHP          5           -0.2        0.2           0
                                                                                
TOTAL NUMBER OF INTERNATIONAL SEAKEEPERS SOCIETY OBSERVATIONS FOR 
DECEMBER  2007 (EXCLUDING DUPLICATES AND KSxxx OBSERVATIONS FROM 
BULLETIN ORIGINATORS OTHER THAN 'KWUM') WAS   3413.  TOTAL
NUMBER OF IDS WAS 20.