150 CDUS46 KMTR 100830 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 130 AM PDT MON AUG 10 2015 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR AUGUST 9 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 85 319 PM 100 2002 79 6 69 MINIMUM 50 551 AM 49 2009 52 -2 54 AVERAGE 68 66 2 62 PRECIPITATION (IN) YESTERDAY 0.00 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 3 MONTH TO DATE 0 6 SINCE JUN 1 54 59 SINCE JUL 1 6 16 COOLING YESTERDAY 3 0 MONTH TO DATE 25 7 SINCE JUN 1 168 124 SINCE JAN 1 169 135 .................................................................. WIND (MPH) RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION SW (220) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (240) HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (220) AVERAGE WIND SPEED 9.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG FOG W/VISIBILITY <= 1/4 MILE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 400 AM LOWEST 42 400 PM AVERAGE 71 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 79 93 2002 MINIMUM TEMPERATURE (F) 52 47 2003 SUNRISE AND SUNSET AUGUST 10 2015........SUNRISE 619 AM PDT SUNSET 809 PM PDT AUGUST 11 2015........SUNRISE 620 AM PDT SUNSET 808 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$