813 CDUS46 KMTR 020033 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 433 PM PST MON JAN 1 2018 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR JANUARY 1 2018... VALID TODAY AS OF 0400 PM LOCAL TIME. CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1998 TO 2017 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) TODAY MAXIMUM 64R 319 PM 63 2014 54 10 56 MINIMUM 34 759 AM 25 2016 36 -2 34 2014 AVERAGE 49 45 4 45 PRECIPITATION (IN) TODAY 0.00 T MONTH TO DATE 0.00 T SINCE OCT 1 3.03 8.95 SINCE JAN 1 0.00 T DEGREE DAYS HEATING TODAY 16 20 MONTH TO DATE 16 20 SINCE DEC 1 564 565 SINCE JUL 1 1092 1069 COOLING TODAY 0 0 MONTH TO DATE 0 0 SINCE DEC 1 0 0 SINCE JAN 1 0 0 .................................................................. WIND (MPH) RESULTANT WIND SPEED 0 RESULTANT WIND DIRECTION E (80) HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION E (100) HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION SE (120) AVERAGE WIND SPEED 1.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. FOG FOG W/VISIBILITY <= 1/4 MILE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 400 AM LOWEST 44 300 PM AVERAGE 72 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 54 67 2014 MINIMUM TEMPERATURE (F) 36 23 2000 SUNRISE AND SUNSET JANUARY 1 2018.......SUNRISE 726 AM PST SUNSET 500 PM PST JANUARY 2 2018.......SUNRISE 726 AM PST SUNSET 501 PM PST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$