625 CDUS46 KMTR 270825 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 125 AM PDT FRI SEP 27 2013 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 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 78 1233 PM 99 2009 78 0 70 MINIMUM 43R 545 AM 44 2011 47 -4 53 2004 AVERAGE 61 63 -2 62 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 4 3 MONTH TO DATE 20 72 SINCE SEP 1 20 72 SINCE JUL 1 56 127 COOLING YESTERDAY 0 0 MONTH TO DATE 62 10 SINCE SEP 1 62 10 SINCE JAN 1 299 163 .................................................................. WIND (MPH) RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (290) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (230) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (320) AVERAGE WIND SPEED 7.6 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 80 400 AM LOWEST 19 1200 PM AVERAGE 50 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 78 97 2010 MINIMUM TEMPERATURE (F) 47 45 2005 SUNRISE AND SUNSET SEPTEMBER 27 2013.....SUNRISE 702 AM PDT SUNSET 658 PM PDT SEPTEMBER 28 2013.....SUNRISE 702 AM PDT SUNSET 656 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$