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 NCEP CENTRAL OPERATIONS (NCO) PLATFORM STATS - INTERNATIONAL SEAKEEPERS SOCIETY
                         JUNE      2021
                SEA-LEVEL PRESSURE FOR ALL HOURS
                                                                                
PLATFORM   TYPE   NO. REPORTS   MEAN DIFF   SD DIFF   # GROSS ERR               
                                                                                
KS1026     SHP        719            0.2        0.9           1
KS1047     SHP        670            0.4        0.6           0
KS1055     SHP         20            0.3        0.4           0
KS1057     SHP        385            0.2        0.7           0
KS1058     SHP        385            0.3        0.7           1
KS1059     SHP         20            0.4        0.4           0
KS1062     SHP        720            0.5        0.6           0
KS1072     SHP        316            0.8        0.8           0
                                                                                
                                                                                
                         JUNE      2021
                 AIR TEMPERATURE FOR ALL HOURS  
                                                                                
PLATFORM   TYPE   NO. REPORTS   MEAN DIFF   SD DIFF   # GROSS ERR               
                                                                                
KS1026     SHP        720           -0.2        0.9           0
KS1055     SHP         20            0.5        0.5           0
KS1057     SHP        385           -0.7        0.8           0
KS1058     SHP        386           -0.6        0.7           0
KS1059     SHP         20            0.6        0.6           0
KS1062     SHP        720            1.2        0.8           0
KS1072     SHP        316           -0.7        2.0           0
KS1074     SHP        720            0.4        0.9           0
                                                                                
                                                                                
                         JUNE      2021
                  WIND DIRECTION FOR ALL HOURS  
                                                                                
PLATFORM   TYPE   NO. REPORTS   MEAN DIFF   SD DIFF   # GROSS ERR               
                                                                                
KS1026     SHP        690           -3.4       20.6          30
KS1055     SHP         20            3.2       13.7           0
KS1057     SHP        372           15.5       28.0          13
KS1058     SHP        370           -4.2       28.2          16
KS1059     SHP         20            6.8       11.7           0
KS1062     SHP        651           -0.8       23.6          69
KS1072     SHP        303           15.5       25.3          13
KS1074     SHP        710           -1.9       17.2          10
                                                                                
                                                                                
                         JUNE      2021
                    WIND SPEED FOR ALL HOURS    
                                                                                
PLATFORM   TYPE   NO. REPORTS   MEAN DIFF   SD DIFF   # GROSS ERR               
                                                                                
KS1026     SHP        720           -0.3        1.4           0
KS1055     SHP         20            0.7        1.2           0
KS1057     SHP        385           -0.3        1.3           0
KS1058     SHP        386           -0.2        1.3           0
KS1059     SHP         20            0.3        1.1           0
KS1062     SHP        720           -0.1        1.0           0
KS1072     SHP        316           -1.2        1.8           0
KS1074     SHP        720           -0.3        1.1           0
                                                                                
                                                                                
                         JUNE      2021
                SEA SURFACE TEMP. FOR ALL HOURS 
                                                                                
PLATFORM   TYPE   NO. REPORTS   MEAN DIFF   SD DIFF   # GROSS ERR               
                                                                                
KS1026     SHP        720            0.1        0.7           0
KS1047     SHP        134           -0.2        0.7           8
KS1055     SHP         20            0.6        1.2           0
KS1057     SHP        385            0.2        0.7           0
KS1058     SHP        386            0.3        0.6           0
KS1059     SHP         20            0.9        0.9           0
KS1062     SHP        720            0.3        0.4           0
KS1074     SHP        720            0.1        0.6           0
                                                                                
TOTAL NUMBER OF INTERNATIONAL SEAKEEPERS SOCIETY OBSERVATIONS FOR 
JUNE      2021 (EXCLUDING DUPLICATES AND KSxxx OBSERVATIONS FROM 
BULLETIN ORIGINATORS OTHER THAN 'KWUM') WAS   3957.  TOTAL
NUMBER OF IDS WAS  9.