675 CDUS46 KMTR 040827 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1226 AM PST TUE DEC 4 2018 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR DECEMBER 3 2018... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1998 TO 2018 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 57 141 PM 66 2011 58 -1 60 2006 MINIMUM 35 254 AM 28 2004 37 -2 41 AVERAGE 46 47 -1 51 PRECIPITATION (IN) YESTERDAY 0.00 T MONTH TO DATE 0.46 0.01 SINCE OCT 1 1.72 2.98 SINCE JAN 1 14.49 31.16 DEGREE DAYS HEATING YESTERDAY 19 14 MONTH TO DATE 53 49 SINCE DEC 1 53 49 SINCE JUL 1 620 577 COOLING YESTERDAY 0 0 MONTH TO DATE 0 0 SINCE DEC 1 0 0 SINCE JAN 1 182 530 .................................................................. WIND (MPH) RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION E (80) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (90) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (80) AVERAGE WIND SPEED 8.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 92 100 AM LOWEST 41 1100 PM AVERAGE 67 .......................................................... 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 2018......SUNRISE 710 AM PST SUNSET 449 PM PST DECEMBER 5 2018......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. $$