332 CDUS46 KMTR 120828 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1227 AM PST FRI DEC 12 2014 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR DECEMBER 11 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 64R 236 AM 64 2005 56 8 56 MINIMUM 50 1159 PM 25 2013 36 14 25 AVERAGE 57 46 11 41 PRECIPITATION (IN) YESTERDAY 3.17 0.00 MONTH TO DATE 6.80 0.47 SINCE JUL 1 9.43 2.20 SINCE JAN 1 17.70 4.17 DEGREE DAYS HEATING YESTERDAY 8 24 MONTH TO DATE 86 284 SINCE DEC 1 86 284 SINCE JUL 1 559 963 COOLING YESTERDAY 0 0 MONTH TO DATE 0 0 SINCE DEC 1 0 0 SINCE JAN 1 267 303 .................................................................. WIND (MPH) RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION S (160) HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION S (190) HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION S (190) AVERAGE WIND SPEED 10.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HEAVY RAIN RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 900 AM LOWEST 72 1200 AM AVERAGE 86 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 56 60 2010 MINIMUM TEMPERATURE (F) 36 26 2013 SUNRISE AND SUNSET DECEMBER 12 2014......SUNRISE 716 AM PST SUNSET 449 PM PST DECEMBER 13 2014......SUNRISE 717 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. $$