746 CDUS46 KMTR 030839 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1239 AM PST WED JAN 3 2018 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR JANUARY 2 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 60 313 PM 67 2014 54 6 54 MINIMUM 39 245 AM 23 2000 36 3 40 AVERAGE 50 45 5 47 PRECIPITATION (IN) YESTERDAY 0.00 0.30 MONTH TO DATE 0.00 0.30 SINCE OCT 1 3.03 9.25 SINCE JAN 1 0.00 0.30 DEGREE DAYS HEATING YESTERDAY 15 18 MONTH TO DATE 31 38 SINCE DEC 1 579 583 SINCE JUL 1 1107 1087 COOLING YESTERDAY 0 0 MONTH TO DATE 0 0 SINCE DEC 1 0 0 SINCE JAN 1 0 0 .................................................................. WIND (MPH) RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION E (90) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (90) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (90) AVERAGE WIND SPEED 6.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 200 AM LOWEST 55 100 PM AVERAGE 74 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 54 66 2014 MINIMUM TEMPERATURE (F) 36 26 2009 SUNRISE AND SUNSET JANUARY 3 2018.......SUNRISE 726 AM PST SUNSET 502 PM PST JANUARY 4 2018.......SUNRISE 726 AM PST SUNSET 503 PM PST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$