784 CDUS46 KMTR 240826 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1226 AM PST TUE DEC 24 2013 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR DECEMBER 23 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 64 240 PM 66 2004 55 9 57 MINIMUM 32 514 AM 20 2011 36 -4 46 AVERAGE 48 45 3 52 PRECIPITATION (IN) YESTERDAY 0.00 0.65 MONTH TO DATE 0.47 3.48 SINCE JUL 1 2.20 7.09 SINCE JAN 1 4.17 20.86 DEGREE DAYS HEATING YESTERDAY 17 13 MONTH TO DATE 516 370 SINCE DEC 1 516 370 SINCE JUL 1 1195 942 COOLING YESTERDAY 0 0 MONTH TO DATE 0 0 SINCE DEC 1 0 0 SINCE JAN 1 303 204 .................................................................. WIND (MPH) RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION E (70) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (100) HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SE (140) AVERAGE WIND SPEED 4.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 800 AM LOWEST 39 100 PM AVERAGE 70 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 55 63 1999 MINIMUM TEMPERATURE (F) 36 19 1998 SUNRISE AND SUNSET DECEMBER 24 2013......SUNRISE 724 AM PST SUNSET 454 PM PST DECEMBER 25 2013......SUNRISE 724 AM PST SUNSET 455 PM PST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$