319 CDUS46 KMTR 170845 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 145 AM PDT SAT SEP 17 2016 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 16 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 79 231 PM 85 2004 80 -1 68 MINIMUM 47 102 AM 38 2006 49 -2 50 AVERAGE 63 65 -2 59 PRECIPITATION (IN) YESTERDAY 0.00 0.06 MONTH TO DATE 0.00 0.06 SINCE OCT 1 18.86 16.49 SINCE JAN 1 14.67 4.10 DEGREE DAYS HEATING YESTERDAY 2 6 MONTH TO DATE 26 18 SINCE SEP 1 26 18 SINCE JUL 1 83 24 COOLING YESTERDAY 0 0 MONTH TO DATE 10 52 SINCE SEP 1 10 52 SINCE JAN 1 129 315 .................................................................. WIND (MPH) RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SW (210) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION S (190) AVERAGE WIND SPEED 5.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 93 100 AM LOWEST 43 200 PM AVERAGE 68 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 80 94 2000 MINIMUM TEMPERATURE (F) 49 42 2006 SUNRISE AND SUNSET SEPTEMBER 17 2016.....SUNRISE 653 AM PDT SUNSET 713 PM PDT SEPTEMBER 18 2016.....SUNRISE 654 AM PDT SUNSET 711 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$