646 CDUS46 KMTR 180827 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 127 AM PDT THU APR 18 2013 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR APRIL 17 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 72 314 PM 78 1999 68 4 67 MINIMUM 43 1058 PM 32 2004 42 1 43 AVERAGE 58 55 3 55 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 7 10 MONTH TO DATE 130 214 SINCE MAR 1 490 638 SINCE JUL 1 2695 2902 COOLING YESTERDAY 0 0 MONTH TO DATE 0 0 SINCE MAR 1 0 0 SINCE JAN 1 0 0 .................................................................. WIND (MPH) RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION N (360) HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION N (10) HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (340) AVERAGE WIND SPEED 11.8 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 71 1100 PM LOWEST 15 400 PM AVERAGE 43 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 69 78 2009 MINIMUM TEMPERATURE (F) 42 33 2005 SUNRISE AND SUNSET APRIL 18 2013.........SUNRISE 629 AM PDT SUNSET 749 PM PDT APRIL 19 2013.........SUNRISE 627 AM PDT SUNSET 749 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$