369 CDUS46 KMTR 240829 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1228 AM PST SAT DEC 24 2016 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR DECEMBER 23 2016... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1998 TO 2016 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 55 255 PM 66 2004 55 0 56 MINIMUM 39 1141 PM 20 2011 36 3 36 AVERAGE 47 45 2 46 PRECIPITATION (IN) YESTERDAY 0.66 0.00 MONTH TO DATE 4.20 2.66 SINCE OCT 1 8.95 4.07 SINCE JAN 1 23.62 8.17 DEGREE DAYS HEATING YESTERDAY 18 19 MONTH TO DATE 382 376 SINCE DEC 1 382 376 SINCE JUL 1 886 917 COOLING YESTERDAY 0 0 MONTH TO DATE 0 0 SINCE DEC 1 0 0 SINCE JAN 1 186 378 .................................................................. WIND (MPH) RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (270) HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 8.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HEAVY RAIN RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 93 800 AM LOWEST 71 400 PM AVERAGE 82 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 55 65 2013 MINIMUM TEMPERATURE (F) 36 19 1998 SUNRISE AND SUNSET DECEMBER 24 2016......SUNRISE 724 AM PST SUNSET 454 PM PST DECEMBER 25 2016......SUNRISE 724 AM PST SUNSET 455 PM PST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$