566 CDUS46 KMTR 270831 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 130 AM PDT MON MAY 27 2013 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR MAY 26 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 75 223 PM 79 2009 75 0 69 MINIMUM 52 1156 PM 40 2011 47 5 42 1998 AVERAGE 64 61 3 56 PRECIPITATION (IN) YESTERDAY 0.00 0.00 MONTH TO DATE 0.05 0.03 SINCE JUL 1 9.54 17.30 SINCE JAN 1 1.75 13.72 SNOWFALL (IN) YESTERDAY 0.0 MONTH TO DATE 0.0 SINCE MAR 1 0.0 SINCE JUL 1 0.0 DEGREE DAYS HEATING YESTERDAY 1 9 MONTH TO DATE 89 130 SINCE MAR 1 628 813 SINCE JUL 1 2833 3077 COOLING YESTERDAY 0 0 MONTH TO DATE 15 6 SINCE MAR 1 18 13 SINCE JAN 1 18 13 .................................................................. WIND (MPH) RESULTANT WIND SPEED 15 RESULTANT WIND DIRECTION W (260) HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 15.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 500 AM LOWEST 41 1200 PM AVERAGE 67 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 75 87 2003 MINIMUM TEMPERATURE (F) 47 42 2012 SUNRISE AND SUNSET MAY 27 2013...........SUNRISE 550 AM PDT SUNSET 823 PM PDT MAY 28 2013...........SUNRISE 549 AM PDT SUNSET 824 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$