423 CDUS46 KMTR 040829 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1229 AM PST SUN DEC 4 2016 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR DECEMBER 3 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 63 411 PM 66 2011 58 5 61 2006 MINIMUM 37 457 AM 28 2004 37 0 40 AVERAGE 50 47 3 51 PRECIPITATION (IN) YESTERDAY 0.00 0.14 MONTH TO DATE 0.00 0.14 SINCE OCT 1 4.75 1.55 SINCE JAN 1 19.42 5.65 DEGREE DAYS HEATING YESTERDAY 15 14 MONTH TO DATE 41 49 SINCE DEC 1 41 49 SINCE JUL 1 545 590 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 N (340) HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NW (300) HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION NW (300) AVERAGE WIND SPEED 2.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 85 1000 PM LOWEST 36 300 PM AVERAGE 61 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 57 65 2014 MINIMUM TEMPERATURE (F) 36 22 2004 SUNRISE AND SUNSET DECEMBER 4 2016......SUNRISE 710 AM PST SUNSET 449 PM PST DECEMBER 5 2016......SUNRISE 711 AM PST SUNSET 449 PM PST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$