391 CDUS46 KMTR 190845 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 145 AM PDT MON OCT 19 2015 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR OCTOBER 18 2015... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1998 TO 2015 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 75 236 PM 90 2012 74 1 79 MINIMUM 46 331 AM 37 1998 43 3 49 AVERAGE 61 58 3 64 PRECIPITATION (IN) YESTERDAY 0.00 0.00 MONTH TO DATE 0.20 0.15 SINCE OCT 1 0.20 0.15 SINCE JAN 1 4.30 8.80 DEGREE DAYS HEATING YESTERDAY 4 1 MONTH TO DATE 17 42 SINCE SEP 1 62 64 SINCE JUL 1 68 86 COOLING YESTERDAY 0 0 MONTH TO DATE 30 31 SINCE SEP 1 113 94 SINCE JAN 1 376 267 .................................................................. WIND (MPH) RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION W (250) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (260) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 6.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG FOG W/VISIBILITY <= 1/4 MILE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 300 AM LOWEST 46 200 PM AVERAGE 73 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 74 81 2013 MINIMUM TEMPERATURE (F) 43 38 1998 SUNRISE AND SUNSET OCTOBER 19 2015.......SUNRISE 722 AM PDT SUNSET 626 PM PDT OCTOBER 20 2015.......SUNRISE 723 AM PDT SUNSET 625 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$