977 CDUS46 KMTR 220827 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1227 AM PST TUE JAN 22 2013 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR JANUARY 21 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 62 258 PM 68 2007 55 7 56 MINIMUM 31 521 AM 26 2008 37 -6 38 AVERAGE 47 46 1 47 PRECIPITATION (IN) YESTERDAY 0.00 0.07 MONTH TO DATE 0.17 2.25 SINCE JUL 1 7.96 5.83 SINCE JAN 1 0.17 2.25 SNOWFALL (IN) YESTERDAY 0.0 MONTH TO DATE 0.0 SINCE DEC 1 0.0 SINCE JUL 1 0.0 DEGREE DAYS HEATING YESTERDAY 18 18 MONTH TO DATE 462 401 SINCE DEC 1 1002 999 SINCE JUL 1 1574 1669 COOLING YESTERDAY 0 0 MONTH TO DATE 0 0 SINCE DEC 1 0 0 SINCE JAN 1 0 0 .................................................................. WIND (MPH) RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION E (80) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (90) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (70) AVERAGE WIND SPEED 6.9 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 85 1100 PM LOWEST 39 200 PM AVERAGE 62 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 56 66 2011 MINIMUM TEMPERATURE (F) 37 29 2004 SUNRISE AND SUNSET JANUARY 22 2013.......SUNRISE 721 AM PST SUNSET 521 PM PST JANUARY 23 2013.......SUNRISE 720 AM PST SUNSET 522 PM PST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$