806 CDUS46 KMTR 050838 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 137 AM PDT WED AUG 5 2015 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR AUGUST 4 2015... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1998 TO 2015 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 76 314 PM 95 1998 78 -2 73 MINIMUM 55 619 AM 46 2007 52 3 57 AVERAGE 66 65 1 65 PRECIPITATION (IN) YESTERDAY 0.00 T MONTH TO DATE T T SINCE OCT 1 16.42 9.63 SINCE JAN 1 4.03 8.27 DEGREE DAYS HEATING YESTERDAY 0 0 MONTH TO DATE 0 2 SINCE JUN 1 54 55 SINCE JUL 1 6 12 COOLING YESTERDAY 1 0 MONTH TO DATE 17 1 SINCE JUN 1 160 118 SINCE JAN 1 161 129 .................................................................. WIND (MPH) RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION W (260) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 10.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 200 AM LOWEST 49 200 PM AVERAGE 71 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 78 86 2005 MINIMUM TEMPERATURE (F) 52 46 2002 SUNRISE AND SUNSET AUGUST 5 2015........SUNRISE 615 AM PDT SUNSET 815 PM PDT AUGUST 6 2015........SUNRISE 616 AM PDT SUNSET 814 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$