890 CDUS46 KMTR 030838 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 137 AM PDT MON AUG 3 2015 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR AUGUST 2 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 81 322 PM 95 1998 78 3 74 MINIMUM 59 1116 PM 45 2013 52 7 54 AVERAGE 70 65 5 64 PRECIPITATION (IN) YESTERDAY 0.00 0.00 MONTH TO DATE 0.00 0.00 SINCE OCT 1 16.42 9.63 SINCE JAN 1 4.03 8.27 DEGREE DAYS HEATING YESTERDAY 0 1 MONTH TO DATE 0 1 SINCE JUN 1 54 54 SINCE JUL 1 6 11 COOLING YESTERDAY 5 0 MONTH TO DATE 11 1 SINCE JUN 1 154 118 SINCE JAN 1 155 129 .................................................................. WIND (MPH) RESULTANT WIND SPEED 13 RESULTANT WIND DIRECTION W (250) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 13.3 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 90 1200 AM LOWEST 42 400 PM AVERAGE 66 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 78 101 1998 MINIMUM TEMPERATURE (F) 52 50 2007 SUNRISE AND SUNSET AUGUST 3 2015........SUNRISE 613 AM PDT SUNSET 817 PM PDT AUGUST 4 2015........SUNRISE 614 AM PDT SUNSET 816 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$