630 CDUS46 KMTR 250839 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1239 AM PST SUN DEC 25 2016 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR DECEMBER 24 2016... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1998 TO 2016 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 54 325 PM 65 2013 55 -1 54 MINIMUM 31 624 AM 19 1998 36 -5 31 AVERAGE 43 45 -2 43 PRECIPITATION (IN) YESTERDAY 0.00 0.10 MONTH TO DATE 4.20 2.76 SINCE OCT 1 8.95 4.17 SINCE JAN 1 23.62 8.27 DEGREE DAYS HEATING YESTERDAY 22 22 MONTH TO DATE 404 398 SINCE DEC 1 404 398 SINCE JUL 1 908 939 COOLING YESTERDAY 0 0 MONTH TO DATE 0 0 SINCE DEC 1 0 0 SINCE JAN 1 186 378 .................................................................. WIND (MPH) RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION W (250) HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION N (360) AVERAGE WIND SPEED 3.6 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 96 800 PM LOWEST 46 400 PM AVERAGE 71 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 55 65 2013 MINIMUM TEMPERATURE (F) 36 24 1998 SUNRISE AND SUNSET DECEMBER 25 2016......SUNRISE 724 AM PST SUNSET 455 PM PST DECEMBER 26 2016......SUNRISE 724 AM PST SUNSET 456 PM PST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$