277 CDUS46 KMTR 070834 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 134 AM PDT SUN OCT 7 2018 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR OCTOBER 6 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 82 447 PM 91 2014 77 5 86 MINIMUM 49 548 AM 36 2009 45 4 40 AVERAGE 66 61 5 63 PRECIPITATION (IN) YESTERDAY 0.00 0.00 MONTH TO DATE 0.00 0.00 SINCE OCT 1 0.00 0.00 SINCE JAN 1 12.77 28.18 DEGREE DAYS HEATING YESTERDAY 0 2 MONTH TO DATE 7 23 SINCE SEP 1 77 60 SINCE JUL 1 118 70 COOLING YESTERDAY 1 0 MONTH TO DATE 12 0 SINCE SEP 1 14 132 SINCE JAN 1 166 514 .................................................................. WIND (MPH) RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION SW (230) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (20) HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION N (20) AVERAGE WIND SPEED 5.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 200 AM LOWEST 23 500 PM AVERAGE 58 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 76 91 2002 MINIMUM TEMPERATURE (F) 45 37 2009 SUNRISE AND SUNSET OCTOBER 7 2018.......SUNRISE 710 AM PDT SUNSET 643 PM PDT OCTOBER 8 2018.......SUNRISE 711 AM PDT SUNSET 641 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$