891 CDUS46 KMTR 100827 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 127 AM PDT THU OCT 10 2013 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR OCTOBER 9 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 70 245 PM 88 1999 76 -6 73 MINIMUM 39 635 AM 37 2008 44 -5 44 AVERAGE 55 60 -5 59 PRECIPITATION (IN) YESTERDAY 0.00 0.00 MONTH TO DATE 0.00 0.00 SINCE JUL 1 0.84 T SINCE JAN 1 2.81 13.77 SNOWFALL (IN) YESTERDAY 0.0 MONTH TO DATE 0.0 SINCE SEP 1 0.0 SINCE JUL 1 0.0 DEGREE DAYS HEATING YESTERDAY 10 6 MONTH TO DATE 39 28 SINCE SEP 1 67 108 SINCE JUL 1 103 163 COOLING YESTERDAY 0 0 MONTH TO DATE 4 22 SINCE SEP 1 66 37 SINCE JAN 1 303 190 .................................................................. WIND (MPH) RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SW (210) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (190) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 4.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 93 700 AM LOWEST 36 500 PM AVERAGE 65 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 76 92 1999 MINIMUM TEMPERATURE (F) 44 39 2005 SUNRISE AND SUNSET OCTOBER 10 2013.......SUNRISE 713 AM PDT SUNSET 638 PM PDT OCTOBER 11 2013.......SUNRISE 714 AM PDT SUNSET 636 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$