372 CDUS46 KMTR 290838 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 138 AM PDT WED AUG 29 2018 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR AUGUST 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 72 314 PM 100 2008 81 -9 89 MINIMUM 55 1152 PM 45 2005 52 3 58 AVERAGE 64 66 -2 74 PRECIPITATION (IN) YESTERDAY 0.00 0.00 MONTH TO DATE 0.00 T SINCE OCT 1 15.80 37.11 SINCE JAN 1 12.77 28.16 DEGREE DAYS HEATING YESTERDAY 1 0 MONTH TO DATE 21 2 SINCE JUN 1 96 27 SINCE JUL 1 38 10 COOLING YESTERDAY 0 9 MONTH TO DATE 41 104 SINCE JUN 1 147 338 SINCE JAN 1 152 372 .................................................................. WIND (MPH) RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION SW (240) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (260) AVERAGE WIND SPEED 10.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 100 AM LOWEST 57 400 PM AVERAGE 75 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 81 99 2009 MINIMUM TEMPERATURE (F) 52 46 2005 SUNRISE AND SUNSET AUGUST 29 2018........SUNRISE 636 AM PDT SUNSET 743 PM PDT AUGUST 30 2018........SUNRISE 637 AM PDT SUNSET 742 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$