031 CDUS46 KMTR 140033 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 433 PM PST TUE DEC 13 2016 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR DECEMBER 13 2016... VALID TODAY AS OF 0400 PM LOCAL TIME. CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1998 TO 2016 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) TODAY MAXIMUM 58 143 PM 61 2004 56 2 56 MINIMUM 45 412 AM 24 2013 36 9 37 2007 AVERAGE 52 46 6 47 PRECIPITATION (IN) TODAY 0.03 0.32 MONTH TO DATE 0.96 0.64 SINCE OCT 1 5.71 2.05 SINCE JAN 1 20.38 6.15 DEGREE DAYS HEATING TODAY 13 18 MONTH TO DATE 203 193 SINCE DEC 1 203 193 SINCE JUL 1 707 734 COOLING TODAY 0 0 MONTH TO DATE 0 0 SINCE DEC 1 0 0 SINCE JAN 1 186 378 .................................................................. WIND (MPH) RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION E (70) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (90) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (90) AVERAGE WIND SPEED 3.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 93 200 AM LOWEST 62 1200 PM AVERAGE 78 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 56 61 2006 MINIMUM TEMPERATURE (F) 36 24 2008 SUNRISE AND SUNSET DECEMBER 13 2016......SUNRISE 718 AM PST SUNSET 450 PM PST DECEMBER 14 2016......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. $$