269 CDUS46 KMTR 180826 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 126 AM PDT FRI JUL 18 2014 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR JULY 17 2014... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1998 TO 2014 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 74 104 PM 99 2003 78 -4 78 MINIMUM 59 1138 PM 47 2009 53 6 51 AVERAGE 67 65 2 65 PRECIPITATION (IN) YESTERDAY 0.00 0.00 MONTH TO DATE 0.00 0.00 SINCE JUL 1 0.00 0.00 SINCE JAN 1 8.27 1.97 DEGREE DAYS HEATING YESTERDAY 0 0 MONTH TO DATE 10 14 SINCE JUN 1 53 44 SINCE JUL 1 10 14 COOLING YESTERDAY 2 0 MONTH TO DATE 22 38 SINCE JUN 1 63 115 SINCE JAN 1 74 135 .................................................................. WIND (MPH) RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION SW (240) HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 13.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 300 AM LOWEST 61 1200 PM AVERAGE 77 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 78 95 1998 MINIMUM TEMPERATURE (F) 53 50 2012 2009 SUNRISE AND SUNSET JULY 18 2014..........SUNRISE 600 AM PDT SUNSET 830 PM PDT JULY 19 2014..........SUNRISE 601 AM PDT SUNSET 829 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$