887 CDUS46 KMTR 070839 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1239 AM PST MON DEC 7 2015 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR DECEMBER 6 2015... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1998 TO 2015 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 57 810 PM 66 2006 57 0 65 MINIMUM 45 402 AM 20 2013 36 9 48 AVERAGE 51 47 4 57 PRECIPITATION (IN) YESTERDAY T 0.44 MONTH TO DATE 0.14 3.48 SINCE OCT 1 1.55 5.73 SINCE JAN 1 5.65 14.38 DEGREE DAYS HEATING YESTERDAY 14 8 MONTH TO DATE 97 46 SINCE DEC 1 97 46 SINCE JUL 1 638 519 COOLING YESTERDAY 0 0 MONTH TO DATE 0 0 SINCE DEC 1 0 0 SINCE JAN 1 378 267 .................................................................. WIND (MPH) RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION NW (320) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (90) HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (90) AVERAGE WIND SPEED 2.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 500 PM LOWEST 66 500 AM AVERAGE 83 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 57 70 2001 MINIMUM TEMPERATURE (F) 36 22 2009 SUNRISE AND SUNSET DECEMBER 7 2015......SUNRISE 712 AM PST SUNSET 449 PM PST DECEMBER 8 2015......SUNRISE 713 AM PST SUNSET 449 PM PST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$