929 CDUS46 KMTR 210827 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 127 AM PDT MON OCT 21 2013 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR OCTOBER 20 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 74 249 PM 85 2003 73 1 75 MINIMUM 40 330 AM 36 2008 42 -2 50 AVERAGE 57 58 -1 63 PRECIPITATION (IN) YESTERDAY 0.00 0.00 MONTH TO DATE 0.00 0.02 SINCE JUL 1 0.84 0.02 SINCE JAN 1 2.81 13.79 SNOWFALL (IN) YESTERDAY 0.0 MONTH TO DATE 0.0 SINCE SEP 1 0.0 SINCE JUL 1 0.0 DEGREE DAYS HEATING YESTERDAY 8 2 MONTH TO DATE 123 64 SINCE SEP 1 151 144 SINCE JUL 1 187 199 COOLING YESTERDAY 0 0 MONTH TO DATE 4 36 SINCE SEP 1 66 51 SINCE JAN 1 303 204 .................................................................. WIND (MPH) RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION S (180) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION N (350) AVERAGE WIND SPEED 4.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG FOG W/VISIBILITY <= 1/4 MILE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 400 AM LOWEST 38 100 PM AVERAGE 69 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 73 87 1999 MINIMUM TEMPERATURE (F) 42 35 2004 SUNRISE AND SUNSET OCTOBER 21 2013.......SUNRISE 724 AM PDT SUNSET 623 PM PDT OCTOBER 22 2013.......SUNRISE 725 AM PDT SUNSET 621 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$