630 CDUS46 KMTR 190826 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1226 AM PST FRI DEC 19 2014 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR DECEMBER 18 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 56 313 PM 62 2003 55 1 59 MINIMUM 50 1117 PM 21 2006 36 14 33 AVERAGE 53 45 8 46 PRECIPITATION (IN) YESTERDAY T 0.00 MONTH TO DATE 9.29 0.47 SINCE JUL 1 11.92 2.20 SINCE JAN 1 20.19 4.17 DEGREE DAYS HEATING YESTERDAY 12 19 MONTH TO DATE 194 424 SINCE DEC 1 194 424 SINCE JUL 1 667 1103 COOLING YESTERDAY 0 0 MONTH TO DATE 0 0 SINCE DEC 1 0 0 SINCE JAN 1 267 303 .................................................................. WIND (MPH) RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION E (90) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (90) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (90) AVERAGE WIND SPEED 7.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 96 1000 PM LOWEST 83 300 PM AVERAGE 90 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 55 78 1999 MINIMUM TEMPERATURE (F) 36 21 2006 SUNRISE AND SUNSET DECEMBER 19 2014......SUNRISE 721 AM PST SUNSET 452 PM PST DECEMBER 20 2014......SUNRISE 722 AM PST SUNSET 452 PM PST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$