189 CDUS46 KMTR 190843 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 143 AM PDT WED AUG 19 2015 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR AUGUST 18 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 76 241 PM 91 2013 80 -4 72 MINIMUM 56 450 AM 46 2007 52 4 55 AVERAGE 66 66 0 64 PRECIPITATION (IN) YESTERDAY T 0.00 MONTH TO DATE 0.01 0.07 SINCE OCT 1 16.43 9.70 SINCE JAN 1 4.04 8.34 DEGREE DAYS HEATING YESTERDAY 0 1 MONTH TO DATE 0 12 SINCE JUN 1 54 65 SINCE JUL 1 6 22 COOLING YESTERDAY 1 0 MONTH TO DATE 72 11 SINCE JUN 1 215 128 SINCE JAN 1 216 139 .................................................................. WIND (MPH) RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION W (250) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (260) AVERAGE WIND SPEED 11.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 100 AM LOWEST 57 100 PM AVERAGE 79 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 80 84 2013 MINIMUM TEMPERATURE (F) 52 48 1999 SUNRISE AND SUNSET AUGUST 19 2015........SUNRISE 627 AM PDT SUNSET 758 PM PDT AUGUST 20 2015........SUNRISE 628 AM PDT SUNSET 756 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$