720 CDUS46 KMTR 300830 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1230 AM PST TUE DEC 30 2014 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR DECEMBER 29 2014... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1998 TO 2014 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 52 429 PM 64 2013 54 -2 64 MINIMUM 35 1058 PM 27 2009 36 -1 28 AVERAGE 44 45 -1 46 PRECIPITATION (IN) YESTERDAY 0.00 0.00 MONTH TO DATE 10.14 0.47 SINCE JUL 1 12.77 2.20 SINCE JAN 1 21.04 4.17 DEGREE DAYS HEATING YESTERDAY 21 19 MONTH TO DATE 361 626 SINCE DEC 1 361 626 SINCE JUL 1 834 1305 COOLING YESTERDAY 0 0 MONTH TO DATE 0 0 SINCE DEC 1 0 0 SINCE JAN 1 267 303 .................................................................. WIND (MPH) RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION N (350) HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION SE (120) HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 3.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 100 AM LOWEST 63 300 PM AVERAGE 82 .......................................................... 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 2014......SUNRISE 725 AM PST SUNSET 458 PM PST DECEMBER 31 2014......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. $$