276 CDUS46 KMTR 020826 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1226 AM PST WED JAN 2 2013 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR JANUARY 1 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 57 327 PM 62 2012 54 3 62 MINIMUM 31 1155 PM 29 1999 36 -5 37 AVERAGE 44 45 -1 50 PRECIPITATION (IN) YESTERDAY T 0.00 MONTH TO DATE T 0.00 SINCE JUL 1 7.79 3.58 SINCE JAN 1 T 0.00 SNOWFALL (IN) YESTERDAY MM MONTH TO DATE MM SINCE DEC 1 0.0 SINCE JUL 1 0.0 DEGREE DAYS HEATING YESTERDAY 21 15 MONTH TO DATE 21 15 SINCE DEC 1 561 613 SINCE JUL 1 1133 1283 COOLING YESTERDAY 0 0 MONTH TO DATE 0 0 SINCE DEC 1 0 0 SINCE JAN 1 0 0 .................................................................. WIND (MPH) RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION NE (50) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (10) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (60) AVERAGE WIND SPEED 5.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT SNOW RELATIVE HUMIDITY (PERCENT) HIGHEST 85 1200 AM LOWEST 30 300 PM AVERAGE 58 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 54 62 2012 MINIMUM TEMPERATURE (F) 36 23 2000 SUNRISE AND SUNSET JANUARY 2 2013.......SUNRISE 726 AM PST SUNSET 501 PM PST JANUARY 3 2013.......SUNRISE 726 AM PST SUNSET 502 PM PST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$