697 CDUS46 KMTR 260826 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1226 AM PST THU DEC 26 2013 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR DECEMBER 25 2013... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1998 TO 2013 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 65R 317 PM 63 1999 55 10 47 MINIMUM 30 757 AM 24 1998 36 -6 37 AVERAGE 48 45 3 42 PRECIPITATION (IN) YESTERDAY 0.00 0.69 MONTH TO DATE 0.47 4.17 SINCE JUL 1 2.20 7.78 SINCE JAN 1 4.17 21.55 DEGREE DAYS HEATING YESTERDAY 17 23 MONTH TO DATE 549 413 SINCE DEC 1 549 413 SINCE JUL 1 1228 985 COOLING YESTERDAY 0 0 MONTH TO DATE 0 0 SINCE DEC 1 0 0 SINCE JAN 1 303 204 .................................................................. WIND (MPH) RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION E (70) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (100) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (100) AVERAGE WIND SPEED 7.1 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 100 800 AM LOWEST 34 200 PM AVERAGE 67 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 54 61 1999 MINIMUM TEMPERATURE (F) 36 24 2011 SUNRISE AND SUNSET DECEMBER 26 2013......SUNRISE 724 AM PST SUNSET 456 PM PST DECEMBER 27 2013......SUNRISE 725 AM PST SUNSET 456 PM PST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$