000 CDUS46 KMTR 180827 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1226 AM PST WED DEC 18 2013 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR DECEMBER 17 2013... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1998 TO 2013 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 64 323 PM 66 2000 55 9 60 MINIMUM 35 524 AM 24 2008 36 -1 40 AVERAGE 50 45 5 50 PRECIPITATION (IN) YESTERDAY 0.00 0.02 MONTH TO DATE 0.47 1.85 SINCE JUL 1 2.20 5.46 SINCE JAN 1 4.17 19.23 DEGREE DAYS HEATING YESTERDAY 15 15 MONTH TO DATE 405 263 SINCE DEC 1 405 263 SINCE JUL 1 1084 835 COOLING YESTERDAY 0 0 MONTH TO DATE 0 0 SINCE DEC 1 0 0 SINCE JAN 1 303 204 .................................................................. WIND (MPH) RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION E (80) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (100) HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SE (150) AVERAGE WIND SPEED 6.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 92 600 AM LOWEST 39 300 PM AVERAGE 66 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 55 62 2003 MINIMUM TEMPERATURE (F) 36 21 2006 SUNRISE AND SUNSET DECEMBER 18 2013......SUNRISE 721 AM PST SUNSET 451 PM PST DECEMBER 19 2013......SUNRISE 721 AM PST SUNSET 452 PM PST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$