517 CDUS46 KMTR 050845 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 145 AM PDT FRI OCT 5 2018 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR OCTOBER 4 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 71 300 PM 94 2014 77 -6 78 MINIMUM 52 1159 PM 35 2009 45 7 42 AVERAGE 62 61 1 60 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 3 5 MONTH TO DATE 3 16 SINCE SEP 1 73 53 SINCE JUL 1 114 63 COOLING YESTERDAY 0 0 MONTH TO DATE 11 0 SINCE SEP 1 13 132 SINCE JAN 1 165 514 .................................................................. WIND (MPH) RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION SW (230) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (280) HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 9.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 1100 PM LOWEST 61 200 PM AVERAGE 77 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 77 93 2014 MINIMUM TEMPERATURE (F) 45 36 2009 SUNRISE AND SUNSET OCTOBER 5 2018.......SUNRISE 709 AM PDT SUNSET 646 PM PDT OCTOBER 6 2018.......SUNRISE 710 AM PDT SUNSET 644 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$