919 CDUS46 KMTR 300827 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1226 AM PST WED DEC 30 2015 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR DECEMBER 29 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 54 346 PM 64 2013 54 0 52 MINIMUM 25R 640 AM 27 2009 36 -11 35 AVERAGE 40 45 -5 44 PRECIPITATION (IN) YESTERDAY 0.00 0.00 MONTH TO DATE 2.76 10.14 SINCE OCT 1 4.17 12.39 SINCE JAN 1 8.27 21.04 DEGREE DAYS HEATING YESTERDAY 25 21 MONTH TO DATE 523 361 SINCE DEC 1 523 361 SINCE JUL 1 1064 834 COOLING YESTERDAY 0 0 MONTH TO DATE 0 0 SINCE DEC 1 0 0 SINCE JAN 1 378 267 .................................................................. WIND (MPH) RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION SE (120) HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (230) HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SW (230) AVERAGE WIND SPEED 3.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 100 AM LOWEST 41 100 PM AVERAGE 71 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 54 63 2013 MINIMUM TEMPERATURE (F) 36 27 2013 SUNRISE AND SUNSET DECEMBER 30 2015......SUNRISE 725 AM PST SUNSET 458 PM PST DECEMBER 31 2015......SUNRISE 726 AM PST SUNSET 459 PM PST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$