409 CDUS46 KMTR 270847 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1247 AM PST FRI DEC 27 2013 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR DECEMBER 26 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 67R 316 PM 61 1999 54 13 56 MINIMUM 28 402 AM 24 2011 36 -8 39 AVERAGE 48 45 3 48 PRECIPITATION (IN) YESTERDAY 0.00 0.01 MONTH TO DATE 0.47 4.18 SINCE JUL 1 2.20 7.79 SINCE JAN 1 4.17 21.56 DEGREE DAYS HEATING YESTERDAY 17 17 MONTH TO DATE 566 430 SINCE DEC 1 566 430 SINCE JUL 1 1245 1002 COOLING YESTERDAY 0 0 MONTH TO DATE 0 0 SINCE DEC 1 0 0 SINCE JAN 1 303 204 .................................................................. WIND (MPH) RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION E (80) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (100) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (100) AVERAGE WIND SPEED 5.6 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 100 500 AM LOWEST 26 300 PM AVERAGE 63 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 54 67 1999 MINIMUM TEMPERATURE (F) 36 27 2007 SUNRISE AND SUNSET DECEMBER 27 2013......SUNRISE 725 AM PST SUNSET 456 PM PST DECEMBER 28 2013......SUNRISE 725 AM PST SUNSET 457 PM PST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$