407 CDUS46 KMTR 010845 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 145 AM PDT SAT AUG 1 2015 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR JULY 31 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 79 1204 PM 91 2000 78 1 79 MINIMUM 59 627 AM 45 2005 52 7 54 AVERAGE 69 65 4 67 PRECIPITATION (IN) YESTERDAY 0.00 0.00 MONTH TO DATE 0.03 T SINCE OCT 1 16.42 9.63 SINCE JAN 1 4.03 8.27 DEGREE DAYS HEATING YESTERDAY 0 0 MONTH TO DATE 6 10 SINCE JUN 1 54 53 SINCE JUL 1 6 10 COOLING YESTERDAY 4 2 MONTH TO DATE 99 76 SINCE JUN 1 143 117 SINCE JAN 1 144 128 .................................................................. WIND (MPH) RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION W (250) HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (260) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (260) AVERAGE WIND SPEED 13.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 100 AM LOWEST 46 400 PM AVERAGE 70 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 78 92 2000 MINIMUM TEMPERATURE (F) 52 48 2008 SUNRISE AND SUNSET AUGUST 1 2015........SUNRISE 612 AM PDT SUNSET 819 PM PDT AUGUST 2 2015........SUNRISE 612 AM PDT SUNSET 818 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$