180 CDUS46 KMTR 310845 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1245 AM PST WED JAN 31 2018 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR JANUARY 30 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 65R 444 PM 64 2013 57 8 63 2009 MINIMUM 35 726 AM 23 2002 38 -3 35 AVERAGE 50 47 3 49 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 15 16 MONTH TO DATE 468 491 SINCE DEC 1 1016 1036 SINCE JUL 1 1544 1540 COOLING YESTERDAY 0 0 MONTH TO DATE 0 0 SINCE DEC 1 0 0 SINCE JAN 1 0 0 .................................................................. WIND (MPH) RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION N (20) HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (360) HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION N (360) AVERAGE WIND SPEED 3.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG FOG W/VISIBILITY <= 1/4 MILE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 200 AM LOWEST 56 300 PM AVERAGE 78 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 57 122 2016 MINIMUM TEMPERATURE (F) 38 23 2001 SUNRISE AND SUNSET JANUARY 31 2018.......SUNRISE 715 AM PST SUNSET 531 PM PST FEBRUARY 1 2018......SUNRISE 714 AM PST SUNSET 532 PM PST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$