420 CDUS46 KMTR 070828 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1228 AM PST SUN DEC 7 2014 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR DECEMBER 6 2014... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1998 TO 2014 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 65 322 PM 66 2006 57 8 48 MINIMUM 48 647 AM 20 2013 36 12 20 AVERAGE 57 47 10 34 PRECIPITATION (IN) YESTERDAY 0.44 0.47 MONTH TO DATE 3.48 0.47 SINCE JUL 1 6.11 2.20 SINCE JAN 1 14.38 4.17 DEGREE DAYS HEATING YESTERDAY 8 31 MONTH TO DATE 46 143 SINCE DEC 1 46 143 SINCE JUL 1 519 822 COOLING YESTERDAY 0 0 MONTH TO DATE 0 0 SINCE DEC 1 0 0 SINCE JAN 1 267 303 .................................................................. WIND (MPH) RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION N (360) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 4.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HEAVY RAIN RAIN LIGHT RAIN FOG FOG W/VISIBILITY <= 1/4 MILE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 300 AM LOWEST 78 200 PM AVERAGE 89 .......................................................... 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 2014......SUNRISE 712 AM PST SUNSET 449 PM PST DECEMBER 8 2014......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. $$