000 CDUS46 KMTR 170828 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1227 AM PST TUE DEC 17 2013 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR DECEMBER 16 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 64 203 PM 69 2011 55 9 55 MINIMUM 34 459 AM 28 2006 36 -2 45 AVERAGE 49 46 3 50 PRECIPITATION (IN) YESTERDAY 0.00 0.02 MONTH TO DATE 0.47 1.83 SINCE JUL 1 2.20 5.44 SINCE JAN 1 4.17 19.21 DEGREE DAYS HEATING YESTERDAY 16 15 MONTH TO DATE 390 248 SINCE DEC 1 390 248 SINCE JUL 1 1069 820 COOLING YESTERDAY 0 0 MONTH TO DATE 0 0 SINCE DEC 1 0 0 SINCE JAN 1 303 204 .................................................................. WIND (MPH) RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION E (80) HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION N (340) HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 9.2 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 92 200 AM LOWEST 34 200 PM AVERAGE 63 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 55 66 2000 MINIMUM TEMPERATURE (F) 36 24 2008 SUNRISE AND SUNSET DECEMBER 17 2013......SUNRISE 720 AM PST SUNSET 451 PM PST DECEMBER 18 2013......SUNRISE 721 AM PST SUNSET 451 PM PST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$