203 CDUS46 KMTR 180832 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1231 AM PST FRI JAN 18 2019 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR JANUARY 17 2019... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1998 TO 2019 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 59 1247 PM 71 2014 55 4 58 MINIMUM 49 916 PM 19 2012 37 12 46 AVERAGE 54 46 8 52 PRECIPITATION (IN) YESTERDAY 0.01 0.00 MONTH TO DATE 5.24 2.55 SINCE OCT 1 8.44 5.58 SINCE JAN 1 5.24 2.55 DEGREE DAYS HEATING YESTERDAY 11 13 MONTH TO DATE 247 235 SINCE DEC 1 733 783 SINCE JUL 1 1300 1311 COOLING YESTERDAY 0 0 MONTH TO DATE 0 0 SINCE DEC 1 0 0 SINCE JAN 1 0 0 .................................................................. WIND (MPH) RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION S (200) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 10.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 93 1200 AM LOWEST 72 400 PM AVERAGE 83 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 55 70 2014 2009 MINIMUM TEMPERATURE (F) 37 24 2001 SUNRISE AND SUNSET JANUARY 18 2019.......SUNRISE 723 AM PST SUNSET 516 PM PST JANUARY 19 2019.......SUNRISE 723 AM PST SUNSET 517 PM PST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$