550 CDUS46 KMTR 310845 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 145 AM PDT THU OCT 31 2013 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR OCTOBER 30 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 66 353 PM 78 2011 70 -4 67 MINIMUM 35 556 AM 34 2003 41 -6 53 AVERAGE 51 56 -5 60 PRECIPITATION (IN) YESTERDAY 0.00 0.00 MONTH TO DATE 0.01 1.13 SINCE JUL 1 0.85 1.13 SINCE JAN 1 2.82 14.90 SNOWFALL (IN) YESTERDAY 0.0 MONTH TO DATE 0.0 SINCE SEP 1 0.0 SINCE JUL 1 0.0 DEGREE DAYS HEATING YESTERDAY 14 5 MONTH TO DATE 235 120 SINCE SEP 1 263 200 SINCE JUL 1 299 255 COOLING YESTERDAY 0 0 MONTH TO DATE 4 36 SINCE SEP 1 66 51 SINCE JAN 1 303 204 .................................................................. WIND (MPH) RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SW (210) HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 3.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG FOG W/VISIBILITY <= 1/4 MILE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 200 AM LOWEST 42 300 PM AVERAGE 71 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 70 79 2011 MINIMUM TEMPERATURE (F) 41 30 2002 SUNRISE AND SUNSET OCTOBER 31 2013.......SUNRISE 734 AM PDT SUNSET 610 PM PDT NOVEMBER 1 2013......SUNRISE 736 AM PDT SUNSET 609 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$