591 CDUS46 KMTR 240843 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 143 AM PDT WED APR 24 2013 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR APRIL 23 2013... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1998 TO 2013 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 84R 133 PM 82 2004 69 15 66 MINIMUM 46 1159 PM 34 2008 42 4 54 AVERAGE 65 56 9 60 PRECIPITATION (IN) YESTERDAY 0.00 0.00 MONTH TO DATE 0.71 1.52 SINCE JUL 1 9.49 17.07 SINCE JAN 1 1.70 13.49 SNOWFALL (IN) YESTERDAY 0.0 MONTH TO DATE 0.0 SINCE MAR 1 0.0 SINCE JUL 1 0.0 DEGREE DAYS HEATING YESTERDAY 0 5 MONTH TO DATE 149 227 SINCE MAR 1 509 651 SINCE JUL 1 2714 2915 COOLING YESTERDAY 0 0 MONTH TO DATE 1 7 SINCE MAR 1 1 7 SINCE JAN 1 1 7 .................................................................. WIND (MPH) RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION NW (330) HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION N (360) HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION N (10) AVERAGE WIND SPEED 10.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 86 1100 PM LOWEST 12 100 PM AVERAGE 49 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 69 82 2004 MINIMUM TEMPERATURE (F) 42 25 2008 SUNRISE AND SUNSET APRIL 24 2013.........SUNRISE 621 AM PDT SUNSET 754 PM PDT APRIL 25 2013.........SUNRISE 620 AM PDT SUNSET 755 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$