000 CDUS46 KMTR 120827 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1227 AM PST THU DEC 12 2013 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR DECEMBER 11 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 56 325 PM 64 2005 56 0 56 MINIMUM 25R 1247 AM 29 2005 36 -11 35 AVERAGE 41 46 -5 46 PRECIPITATION (IN) YESTERDAY 0.00 0.02 MONTH TO DATE 0.47 1.74 SINCE JUL 1 2.20 5.35 SINCE JAN 1 4.17 19.12 DEGREE DAYS HEATING YESTERDAY 24 19 MONTH TO DATE 284 142 SINCE DEC 1 284 142 SINCE JUL 1 963 714 COOLING YESTERDAY 0 0 MONTH TO DATE 0 0 SINCE DEC 1 0 0 SINCE JAN 1 303 204 .................................................................. WIND (MPH) RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION E (90) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (90) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (90) AVERAGE WIND SPEED 7.2 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 92 700 AM LOWEST 35 200 PM AVERAGE 64 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 56 60 2010 MINIMUM TEMPERATURE (F) 36 28 2007 SUNRISE AND SUNSET DECEMBER 12 2013......SUNRISE 717 AM PST SUNSET 449 PM PST DECEMBER 13 2013......SUNRISE 717 AM PST SUNSET 450 PM PST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$