504 CDUS46 KMTR 300852 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1231 AM PST TUE JAN 30 2018 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR JANUARY 29 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 60 212 PM 65 2015 57 3 62 2012 MINIMUM 36 1132 PM 28 2002 38 -2 34 AVERAGE 48 47 1 48 PRECIPITATION (IN) YESTERDAY 0.00 0.00 MONTH TO DATE 3.60 12.11 SINCE OCT 1 6.63 21.06 SINCE JAN 1 3.60 12.11 DEGREE DAYS HEATING YESTERDAY 17 17 MONTH TO DATE 453 475 SINCE DEC 1 1001 1020 SINCE JUL 1 1529 1524 COOLING YESTERDAY 0 0 MONTH TO DATE 0 0 SINCE DEC 1 0 0 SINCE JAN 1 0 0 .................................................................. WIND (MPH) RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION E (90) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (90) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (100) AVERAGE WIND SPEED 5.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG FOG W/VISIBILITY <= 1/4 MILE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 100 AM LOWEST 72 100 PM AVERAGE 86 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 57 64 2013 2009 MINIMUM TEMPERATURE (F) 38 23 2002 SUNRISE AND SUNSET JANUARY 30 2018.......SUNRISE 716 AM PST SUNSET 530 PM PST JANUARY 31 2018.......SUNRISE 715 AM PST SUNSET 531 PM PST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$