779 CDUS46 KMTR 231421 CCA CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 135 AM PDT MON SEP 23 2013 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 22 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 74 330 PM 99 2003 79 -5 82 MINIMUM 45 536 AM 40 2005 48 -3 43 AVERAGE 60 64 -4 63 PRECIPITATION (IN) YESTERDAY 0.00 0.00 MONTH TO DATE 0.82 0.00 SINCE JUL 1 0.82 T SINCE JAN 1 2.79 13.77 SNOWFALL (IN) YESTERDAY 0.0 MONTH TO DATE 0.0 SINCE SEP 1 0.0 SINCE JUL 1 0.0 DEGREE DAYS HEATING YESTERDAY 5 2 MONTH TO DATE 13 61 SINCE SEP 1 13 61 SINCE JUL 1 49 116 COOLING YESTERDAY 0 0 MONTH TO DATE 60 10 SINCE SEP 1 60 10 SINCE JAN 1 297 163 .................................................................. WIND (MPH) RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SW (240) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED M HIGHEST GUST DIRECTION M AVERAGE WIND SPEED 4.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 300 AM LOWEST 44 400 PM AVERAGE 72 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 79 94 2002 MINIMUM TEMPERATURE (F) 48 39 2005 SUNRISE AND SUNSET SEPTEMBER 23 2013.....SUNRISE 658 AM PDT SUNSET 704 PM PDT SEPTEMBER 24 2013.....SUNRISE 659 AM PDT SUNSET 702 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$