410 CDUS46 KMTR 110831 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 131 AM PDT MON MAY 11 2015 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR MAY 10 2015... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1998 TO 2015 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 64 246 PM 88 2001 71 -7 71 MINIMUM 48 1159 PM 36 2005 45 3 39 AVERAGE 56 58 -2 55 PRECIPITATION (IN) YESTERDAY 0.00 T MONTH TO DATE T T SINCE OCT 1 16.26 9.63 SINCE JAN 1 3.87 8.27 DEGREE DAYS HEATING YESTERDAY 9 10 MONTH TO DATE 83 67 SINCE MAR 1 672 621 SINCE JUL 1 2400 2828 COOLING YESTERDAY 0 0 MONTH TO DATE 0 1 SINCE MAR 1 1 2 SINCE JAN 1 1 2 .................................................................. WIND (MPH) RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION SW (220) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (190) HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (190) AVERAGE WIND SPEED 9.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 1200 AM LOWEST 64 1200 PM AVERAGE 79 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 72 82 2012 MINIMUM TEMPERATURE (F) 45 34 2010 SUNRISE AND SUNSET MAY 11 2015...........SUNRISE 602 AM PDT SUNSET 809 PM PDT MAY 12 2015...........SUNRISE 601 AM PDT SUNSET 810 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$