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NCEP CENTRAL OPERATIONS (NCO) PLATFORM STATS - GULF OF AK
DECEMBER 2007
SEA-LEVEL PRESSURE FOR ALL HOURS
PLATFORM SHIP/PLAT. NAME TYPE NO. REPORTS MEAN DIFF SD DIFF # GROSS ERR
ELQB8 ARCTIC SUN SHP 63 -0.4 0.9 0
XXELQB8 UNKNOWN SHP 52 -0.2 1.8 0
NL9H MUSTANG SHP 28 0.6 1.7 0
WADZ COASTAL RELIANCE SHP 32 -2.9 1.4 0
WAHG MIDNIGHT SUN SHP 179 -0.7 2.2 1
WBN5978 GUARDSMAN SHP 90 -2.6 2.7 0
WCN3586 SAMSON MARINER SHP 1 8.3 0.0 0
WDA4486 ROBERT C. SEAMANS SHP 37 0.9 0.6 0
WDC7518 PACIFIC CHALLENGER SHP 21 0.3 1.9 0
WDD2703 GULF RELIANCE SHP 1 -2.4 0.0 0
WNGW TUSTUMENA SHP 188 -0.1 2.1 0
DECEMBER 2007
AIR TEMPERATURE FOR ALL HOURS
PLATFORM SHIP/PLAT. NAME TYPE NO. REPORTS MEAN DIFF SD DIFF # GROSS ERR
ELQB8 ARCTIC SUN SHP 63 0.7 1.1 0
XXELQB8 UNKNOWN SHP 51 -1.0 1.1 0
NL9H MUSTANG SHP 28 -0.8 2.2 0
WADZ COASTAL RELIANCE SHP 30 3.5 2.6 0
WAHG MIDNIGHT SUN SHP 180 -0.6 1.6 0
WBN5978 GUARDSMAN SHP 91 0.1 2.8 0
WCN3586 SAMSON MARINER SHP 1 0.3 0.0 0
WDA4486 ROBERT C. SEAMANS SHP 38 1.7 1.0 0
WDC7518 PACIFIC CHALLENGER SHP 21 0.8 0.9 0
WNGW TUSTUMENA SHP 190 1.7 1.7 0
DECEMBER 2007
WIND DIRECTION FOR ALL HOURS
PLATFORM SHIP/PLAT. NAME TYPE NO. REPORTS MEAN DIFF SD DIFF # GROSS ERR
ELQB8 ARCTIC SUN SHP 59 -0.9 37.4 4
XXELQB8 UNKNOWN SHP 50 11.6 17.4 2
NL9H MUSTANG SHP 24 -5.7 40.7 4
WADZ COASTAL RELIANCE SHP 22 12.6 43.7 9
WAHG MIDNIGHT SUN SHP 166 3.4 26.0 14
WBN5978 GUARDSMAN SHP 77 31.8 37.0 14
WCN3586 SAMSON MARINER SHP 1 54.6 0.0 0
WDA4486 ROBERT C. SEAMANS SHP 34 2.9 30.7 3
WDC7518 PACIFIC CHALLENGER SHP 19 -54.2 29.5 2
WDD2703 GULF RELIANCE SHP 1 -59.7 0.0 0
WNGW TUSTUMENA SHP 152 -9.3 40.3 36
DECEMBER 2007
WIND SPEED FOR ALL HOURS
PLATFORM SHIP/PLAT. NAME TYPE NO. REPORTS MEAN DIFF SD DIFF # GROSS ERR
ELQB8 ARCTIC SUN SHP 63 4.9 3.6 0
XXELQB8 UNKNOWN SHP 52 3.8 4.4 0
NL9H MUSTANG SHP 29 1.6 3.0 0
WADZ COASTAL RELIANCE SHP 31 2.7 3.5 0
WAHG MIDNIGHT SUN SHP 180 0.7 3.3 0
WBN5978 GUARDSMAN SHP 89 3.8 4.7 2
WCN3586 SAMSON MARINER SHP 1 7.4 0.0 0
WDA4486 ROBERT C. SEAMANS SHP 37 0.5 1.6 0
WDC7518 PACIFIC CHALLENGER SHP 21 -0.4 2.1 0
WDD2703 GULF RELIANCE SHP 1 -1.4 0.0 0
WNGW TUSTUMENA SHP 189 0.4 4.2 0
DECEMBER 2007
SEA SURFACE TEMP. FOR ALL HOURS
PLATFORM SHIP/PLAT. NAME TYPE NO. REPORTS MEAN DIFF SD DIFF # GROSS ERR
ELQB8 ARCTIC SUN SHP 63 0.1 1.9 0
XXELQB8 UNKNOWN SHP 52 0.2 0.6 0
NL9H MUSTANG SHP 28 0.4 0.7 0
WDA4486 ROBERT C. SEAMANS SHP 38 -0.4 0.9 0
WDC7518 PACIFIC CHALLENGER SHP 1 -0.2 0.0 0
WNGW TUSTUMENA SHP 80 0.2 3.4 1
TOTAL NUMBER OF GULF OF ALASKA OBSERVATIONS FOR DECEMBER 2007
(EXCLUDING DUPLICATES) WAS 698. TOTAL NUMBER OF IDS WAS 11.