810 CDUS46 KMTR 240825 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1225 AM PST THU DEC 24 2015 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR DECEMBER 23 2015... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1998 TO 2015 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 56 218 PM 66 2004 55 1 65 MINIMUM 36 1059 PM 20 2011 36 0 43 AVERAGE 46 45 1 54 PRECIPITATION (IN) YESTERDAY 0.00 0.00 MONTH TO DATE 2.66 10.14 SINCE OCT 1 4.07 12.39 SINCE JAN 1 8.17 21.04 DEGREE DAYS HEATING YESTERDAY 19 11 MONTH TO DATE 376 243 SINCE DEC 1 376 243 SINCE JUL 1 917 716 COOLING YESTERDAY 0 0 MONTH TO DATE 0 0 SINCE DEC 1 0 0 SINCE JAN 1 378 267 .................................................................. WIND (MPH) RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION W (290) HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (300) HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (300) AVERAGE WIND SPEED 10.0 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 92 1100 PM LOWEST 47 1200 PM AVERAGE 70 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 55 65 2013 MINIMUM TEMPERATURE (F) 36 19 1998 SUNRISE AND SUNSET DECEMBER 24 2015......SUNRISE 723 AM PST SUNSET 454 PM PST DECEMBER 25 2015......SUNRISE 724 AM PST SUNSET 455 PM PST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$