154 CDUS46 KMTR 090904 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 103 AM PST WED DEC 9 2015 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR DECEMBER 8 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 59 358 PM 65 2014 57 2 65 MINIMUM 45 321 AM 19 2009 36 9 49 AVERAGE 52 46 6 57 PRECIPITATION (IN) YESTERDAY 0.00 0.00 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 13 8 MONTH TO DATE 121 63 SINCE DEC 1 121 63 SINCE JUL 1 662 536 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 NE (60) HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION E (90) HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION E (90) AVERAGE WIND SPEED 2.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG FOG W/VISIBILITY <= 1/4 MILE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 200 AM LOWEST 86 200 PM AVERAGE 93 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 56 70 2012 MINIMUM TEMPERATURE (F) 36 19 2013 SUNRISE AND SUNSET DECEMBER 9 2015......SUNRISE 714 AM PST SUNSET 449 PM PST DECEMBER 10 2015......SUNRISE 715 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. $$