698 CDUS46 KMTR 290839 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 139 AM PDT MON OCT 29 2018 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR OCTOBER 28 2018... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1998 TO 2018 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM MM MM 88 2003 71 MM 75 MINIMUM MM MM 33 2004 41 MM 44 AVERAGE MM 56 MM 60 PRECIPITATION (IN) YESTERDAY 0.00 0.00 MONTH TO DATE 0.00 0.19 SINCE OCT 1 0.00 0.19 SINCE JAN 1 12.77 28.37 DEGREE DAYS HEATING YESTERDAY MM 5 MONTH TO DATE 109 117 SINCE SEP 1 179 154 SINCE JUL 1 220 164 COOLING YESTERDAY MM 0 MONTH TO DATE 28 16 SINCE SEP 1 30 148 SINCE JAN 1 182 530 .................................................................. WIND (MPH) RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION W (260) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (260) HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM AVERAGE WIND SPEED 7.7 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 HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 77 900 PM LOWEST 57 200 PM AVERAGE 67 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 70 84 2015 MINIMUM TEMPERATURE (F) 41 34 2008 SUNRISE AND SUNSET OCTOBER 29 2018.......SUNRISE 732 AM PDT SUNSET 613 PM PDT OCTOBER 30 2018.......SUNRISE 733 AM PDT SUNSET 612 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$