698 CDUS46 KMTR 160829 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 129 AM PDT MON JUL 16 2018 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR JULY 15 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 77 520 PM 96 1998 78 -1 92 MINIMUM 54 1118 PM 44 2004 53 1 54 AVERAGE 66 65 1 73 PRECIPITATION (IN) YESTERDAY 0.00 0.00 MONTH TO DATE 0.00 0.00 SINCE OCT 1 15.80 37.11 SINCE JAN 1 12.77 28.16 DEGREE DAYS HEATING YESTERDAY 0 0 MONTH TO DATE 9 2 SINCE JUN 1 67 19 SINCE JUL 1 9 2 COOLING YESTERDAY 1 8 MONTH TO DATE 45 56 SINCE JUN 1 78 179 SINCE JAN 1 83 213 .................................................................. WIND (MPH) RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION SW (240) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 11.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 600 AM LOWEST 44 600 PM AVERAGE 69 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 78 103 2017 MINIMUM TEMPERATURE (F) 53 48 2009 SUNRISE AND SUNSET JULY 16 2018..........SUNRISE 559 AM PDT SUNSET 831 PM PDT JULY 17 2018..........SUNRISE 600 AM PDT SUNSET 831 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$