803 CDUS46 KMTR 200829 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 129 AM PDT TUE MAY 20 2014 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR MAY 19 2014... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1998 TO 2014 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 70 1132 AM 85 2013 73 -3 85 MINIMUM 50 1159 PM 40 2011 46 4 45 2003 AVERAGE 60 60 0 65 PRECIPITATION (IN) YESTERDAY 0.00 0.00 MONTH TO DATE T 0.05 SINCE JUL 1 10.47 9.54 SINCE JAN 1 8.27 1.75 DEGREE DAYS HEATING YESTERDAY 5 0 MONTH TO DATE 89 50 SINCE MAR 1 643 589 SINCE JUL 1 2850 2794 COOLING YESTERDAY 0 0 MONTH TO DATE 9 9 SINCE MAR 1 10 12 SINCE JAN 1 10 12 .................................................................. WIND (MPH) RESULTANT WIND SPEED 13 RESULTANT WIND DIRECTION W (270) HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION W (250) HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (250) AVERAGE WIND SPEED 13.3 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 96 1100 PM LOWEST 47 1200 PM AVERAGE 72 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 73 91 2013 MINIMUM TEMPERATURE (F) 46 39 2010 SUNRISE AND SUNSET MAY 20 2014...........SUNRISE 554 AM PDT SUNSET 818 PM PDT MAY 21 2014...........SUNRISE 554 AM PDT SUNSET 818 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$