182 CDUS46 KMTR 070829 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1229 AM PST FRI DEC 7 2018 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR DECEMBER 6 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 61 248 PM 66 2006 57 4 64 MINIMUM 39 715 AM 20 2013 36 3 31 AVERAGE 50 47 3 48 PRECIPITATION (IN) YESTERDAY 0.00 0.00 MONTH TO DATE 0.63 0.01 SINCE OCT 1 1.89 2.98 SINCE JAN 1 14.66 31.16 DEGREE DAYS HEATING YESTERDAY 15 17 MONTH TO DATE 96 93 SINCE DEC 1 96 93 SINCE JUL 1 663 621 COOLING YESTERDAY 0 0 MONTH TO DATE 0 0 SINCE DEC 1 0 0 SINCE JAN 1 182 530 .................................................................. WIND (MPH) RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION SW (210) HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 3.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 92 1200 AM LOWEST 49 200 PM AVERAGE 71 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 57 70 2001 MINIMUM TEMPERATURE (F) 36 22 2009 SUNRISE AND SUNSET DECEMBER 7 2018......SUNRISE 712 AM PST SUNSET 449 PM PST DECEMBER 8 2018......SUNRISE 713 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. $$