917 CDUS46 KMTR 300827 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 127 AM PDT TUE APR 30 2013 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR APRIL 29 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 87R 231 PM 83 2004 70 17 79 MINIMUM 47 457 AM 32 2009 43 4 46 AVERAGE 67 56 11 63 PRECIPITATION (IN) YESTERDAY 0.00 0.00 MONTH TO DATE 0.71 1.72 SINCE JUL 1 9.49 17.27 SINCE JAN 1 1.70 13.69 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 2 MONTH TO DATE 179 257 SINCE MAR 1 539 681 SINCE JUL 1 2744 2945 COOLING YESTERDAY 2 0 MONTH TO DATE 3 7 SINCE MAR 1 3 7 SINCE JAN 1 3 7 .................................................................. WIND (MPH) RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION S (200) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 5.8 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 93 500 AM LOWEST 34 300 PM AVERAGE 64 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 70 80 2007 MINIMUM TEMPERATURE (F) 43 31 2008 SUNRISE AND SUNSET APRIL 30 2013.........SUNRISE 613 AM PDT SUNSET 800 PM PDT MAY 1 2013...........SUNRISE 612 AM PDT SUNSET 801 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$