874 CDUS46 KMTR 150831 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 130 AM PDT WED APR 15 2015 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR APRIL 14 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 65 143 PM 79 1999 68 -3 70 MINIMUM 35 514 AM 30 2009 41 -6 45 AVERAGE 50 55 -5 58 PRECIPITATION (IN) YESTERDAY 0.00 0.00 MONTH TO DATE 1.01 0.98 SINCE OCT 1 15.84 8.64 SINCE JAN 1 3.45 7.28 DEGREE DAYS HEATING YESTERDAY 15 7 MONTH TO DATE 177 116 SINCE MAR 1 472 419 SINCE JUL 1 2200 2626 COOLING YESTERDAY 0 0 MONTH TO DATE 0 0 SINCE MAR 1 0 0 SINCE JAN 1 0 0 .................................................................. WIND (MPH) RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION W (270) HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 7.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 89 900 PM LOWEST 25 1200 PM AVERAGE 57 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 68 82 1999 MINIMUM TEMPERATURE (F) 41 30 2009 SUNRISE AND SUNSET APRIL 15 2015.........SUNRISE 634 AM PDT SUNSET 745 PM PDT APRIL 16 2015.........SUNRISE 632 AM PDT SUNSET 746 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$