548 CDUS46 KMTR 020836 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1236 AM PST SUN DEC 2 2018 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR DECEMBER 1 2018... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1998 TO 2018 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 61 145 PM 69 2011 58 3 60 MINIMUM 40 1159 PM 20 2007 37 3 33 AVERAGE 51 47 4 47 PRECIPITATION (IN) YESTERDAY 0.46 0.00 MONTH TO DATE 0.46 0.00 SINCE OCT 1 1.72 2.97 SINCE JAN 1 14.49 31.15 DEGREE DAYS HEATING YESTERDAY 14 18 MONTH TO DATE 14 18 SINCE DEC 1 14 18 SINCE JUL 1 581 546 COOLING YESTERDAY 0 0 MONTH TO DATE 0 0 SINCE DEC 1 0 0 SINCE JAN 1 182 530 .................................................................. WIND (MPH) RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION W (290) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 9.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HEAVY RAIN RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 93 500 AM LOWEST 51 200 PM AVERAGE 72 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 58 75 2011 MINIMUM TEMPERATURE (F) 37 24 2006 SUNRISE AND SUNSET DECEMBER 2 2018......SUNRISE 708 AM PST SUNSET 449 PM PST DECEMBER 3 2018......SUNRISE 709 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. $$