000 CDUS46 KMTR 130828 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1227 AM PST FRI DEC 13 2013 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR DECEMBER 12 2013... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1998 TO 2013 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 58 236 PM 60 2010 56 2 57 MINIMUM 26R 746 AM 28 2007 36 -10 34 AVERAGE 42 46 -4 46 PRECIPITATION (IN) YESTERDAY 0.00 T MONTH TO DATE 0.47 1.74 SINCE JUL 1 2.20 5.35 SINCE JAN 1 4.17 19.12 DEGREE DAYS HEATING YESTERDAY 23 19 MONTH TO DATE 307 161 SINCE DEC 1 307 161 SINCE JUL 1 986 733 COOLING YESTERDAY 0 0 MONTH TO DATE 0 0 SINCE DEC 1 0 0 SINCE JAN 1 303 204 .................................................................. WIND (MPH) RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION SE (120) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (110) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (150) AVERAGE WIND SPEED 2.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 92 100 AM LOWEST 40 200 PM AVERAGE 66 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 56 61 2004 MINIMUM TEMPERATURE (F) 36 24 2007 SUNRISE AND SUNSET DECEMBER 13 2013......SUNRISE 717 AM PST SUNSET 450 PM PST DECEMBER 14 2013......SUNRISE 718 AM PST SUNSET 450 PM PST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$