469 CDUS46 KMTR 300831 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 131 AM PDT MON SEP 30 2013 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 29 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 73 1133 AM 96 1999 78 -5 77 MINIMUM 53 448 AM 37 2007 46 7 52 AVERAGE 63 62 1 65 PRECIPITATION (IN) YESTERDAY T 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 2 0 MONTH TO DATE 26 80 SINCE SEP 1 26 80 SINCE JUL 1 62 135 COOLING YESTERDAY 0 0 MONTH TO DATE 62 10 SINCE SEP 1 62 10 SINCE JAN 1 299 163 .................................................................. WIND (MPH) RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION SW (220) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 8.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 93 200 AM LOWEST 61 1200 PM AVERAGE 77 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 78 98 2001 MINIMUM TEMPERATURE (F) 46 37 2009 SUNRISE AND SUNSET SEPTEMBER 30 2013.....SUNRISE 704 AM PDT SUNSET 653 PM PDT OCTOBER 1 2013.......SUNRISE 705 AM PDT SUNSET 651 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$