151 CDUS46 KMTR 110836 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 136 AM PDT SUN AUG 11 2019 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR AUGUST 10 2019... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1998 TO 2019 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 80 330 PM 93 2002 79 1 82 MINIMUM 55 1158 PM 47 2003 52 3 49 AVERAGE 68 66 2 66 PRECIPITATION (IN) YESTERDAY 0.00 0.00 MONTH TO DATE 0.00 0.00 SINCE OCT 1 25.85 15.80 SINCE JAN 1 22.65 12.77 DEGREE DAYS HEATING YESTERDAY 0 0 MONTH TO DATE 0 5 SINCE JUN 1 48 80 SINCE JUL 1 9 22 COOLING YESTERDAY 3 1 MONTH TO DATE 31 22 SINCE JUN 1 158 128 SINCE JAN 1 164 133 .................................................................. WIND (MPH) RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION SW (240) HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (260) HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (300) AVERAGE WIND SPEED 9.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 100 AM LOWEST 45 400 PM AVERAGE 73 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 79 92 1998 MINIMUM TEMPERATURE (F) 52 45 2005 SUNRISE AND SUNSET AUGUST 11 2019........SUNRISE 620 AM PDT SUNSET 808 PM PDT AUGUST 12 2019........SUNRISE 621 AM PDT SUNSET 807 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$