090 CDUS46 KMTR 120827 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1227 AM PST SAT JAN 12 2013 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR JANUARY 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 52 341 PM 66 2012 55 -3 66 MINIMUM 26 636 AM 24 2007 37 -11 26 AVERAGE 39 46 -7 46 PRECIPITATION (IN) YESTERDAY 0.00 0.00 MONTH TO DATE 0.17 0.00 SINCE JUL 1 7.96 3.58 SINCE JAN 1 0.17 0.00 SNOWFALL (IN) YESTERDAY 0.0 MONTH TO DATE 0.0 SINCE DEC 1 0.0 SINCE JUL 1 0.0 DEGREE DAYS HEATING YESTERDAY 26 19 MONTH TO DATE 241 189 SINCE DEC 1 781 787 SINCE JUL 1 1353 1457 COOLING YESTERDAY 0 0 MONTH TO DATE 0 0 SINCE DEC 1 0 0 SINCE JAN 1 0 0 .................................................................. WIND (MPH) RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION NW (310) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION W (260) AVERAGE WIND SPEED 3.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 96 1100 PM LOWEST 50 300 PM AVERAGE 73 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 55 80 2009 MINIMUM TEMPERATURE (F) 37 26 2012 SUNRISE AND SUNSET JANUARY 12 2013.......SUNRISE 725 AM PST SUNSET 510 PM PST JANUARY 13 2013.......SUNRISE 725 AM PST SUNSET 511 PM PST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$