234 CDUS46 KMTR 120826 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1225 AM PST FRI JAN 12 2018 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR JANUARY 11 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 59 338 PM 66 2012 55 4 56 MINIMUM 44 1159 PM 24 2007 37 7 44 AVERAGE 52 46 6 50 PRECIPITATION (IN) YESTERDAY 0.00 0.32 MONTH TO DATE 2.55 7.42 SINCE OCT 1 5.58 16.37 SINCE JAN 1 2.55 7.42 DEGREE DAYS HEATING YESTERDAY 13 15 MONTH TO DATE 147 165 SINCE DEC 1 695 710 SINCE JUL 1 1223 1214 COOLING YESTERDAY 0 0 MONTH TO DATE 0 0 SINCE DEC 1 0 0 SINCE JAN 1 0 0 .................................................................. WIND (MPH) RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION W (260) HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 1.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG FOG W/VISIBILITY <= 1/4 MILE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 100 AM LOWEST 77 400 PM AVERAGE 89 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 55 80 2009 MINIMUM TEMPERATURE (F) 37 26 2012 SUNRISE AND SUNSET JANUARY 12 2018.......SUNRISE 725 AM PST SUNSET 510 PM PST JANUARY 13 2018.......SUNRISE 725 AM PST SUNSET 511 PM PST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$