293 CDUS46 KMTR 280826 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1226 AM PST SUN DEC 28 2014 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR DECEMBER 27 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 54 221 PM 67 1999 54 0 61 MINIMUM 29 647 AM 27 2007 36 -7 30 AVERAGE 42 45 -3 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 23 19 MONTH TO DATE 320 585 SINCE DEC 1 320 585 SINCE JUL 1 793 1264 COOLING YESTERDAY 0 0 MONTH TO DATE 0 0 SINCE DEC 1 0 0 SINCE JAN 1 267 303 .................................................................. WIND (MPH) RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION E (80) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (100) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (90) AVERAGE WIND SPEED 4.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 92 400 AM LOWEST 54 200 PM AVERAGE 73 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 54 64 1999 MINIMUM TEMPERATURE (F) 36 24 2013 SUNRISE AND SUNSET DECEMBER 28 2014......SUNRISE 725 AM PST SUNSET 457 PM PST DECEMBER 29 2014......SUNRISE 725 AM PST SUNSET 457 PM PST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$