555 CDUS46 KMTR 130826 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 126 AM PDT WED MAR 13 2013 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR MARCH 12 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 73 443 PM 79 2007 64 9 59 MINIMUM 38 427 AM 33 2009 40 -2 34 AVERAGE 56 52 4 47 PRECIPITATION (IN) YESTERDAY 0.00 0.00 MONTH TO DATE 0.10 0.10 SINCE JUL 1 8.51 8.96 SINCE JAN 1 0.72 5.38 SNOWFALL (IN) YESTERDAY 0.0 MONTH TO DATE 0.0 SINCE MAR 1 0.0 SINCE JUL 1 0.0 DEGREE DAYS HEATING YESTERDAY 9 18 MONTH TO DATE 165 179 SINCE MAR 1 165 179 SINCE JUL 1 2370 2443 COOLING YESTERDAY 0 0 MONTH TO DATE 0 0 SINCE MAR 1 0 0 SINCE JAN 1 0 0 .................................................................. WIND (MPH) RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION SW (230) HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (280) HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 3.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG FOG W/VISIBILITY <= 1/4 MILE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 300 AM LOWEST 49 400 PM AVERAGE 75 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 64 77 2004 MINIMUM TEMPERATURE (F) 40 31 2006 SUNRISE AND SUNSET MARCH 13 2013.........SUNRISE 723 AM PDT SUNSET 715 PM PDT MARCH 14 2013.........SUNRISE 721 AM PDT SUNSET 716 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$