027 CDUS46 KMTR 020827 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 127 AM PDT THU MAY 2 2013 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR MAY 1 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 89R 352 PM 80 2004 70 19 69 MINIMUM 52 1147 PM 34 2011 43 9 40 2008 AVERAGE 71 57 14 55 PRECIPITATION (IN) YESTERDAY 0.00 0.00 MONTH TO DATE 0.00 0.00 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 10 MONTH TO DATE 0 10 SINCE MAR 1 539 693 SINCE JUL 1 2744 2957 COOLING YESTERDAY 6 0 MONTH TO DATE 6 0 SINCE MAR 1 9 7 SINCE JAN 1 9 7 .................................................................. WIND (MPH) RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION N (360) HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION N (360) HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION N (10) AVERAGE WIND SPEED 7.6 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 9 300 PM AVERAGE 40 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 70 88 2004 MINIMUM TEMPERATURE (F) 44 37 2012 2002 SUNRISE AND SUNSET MAY 2 2013...........SUNRISE 611 AM PDT SUNSET 802 PM PDT MAY 3 2013...........SUNRISE 610 AM PDT SUNSET 803 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$