697 CDUS46 KMTR 110828 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 127 AM PDT THU JUL 11 2019 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR JULY 10 2019... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1998 TO 2019 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 83 317 PM 92 2002 79 4 90 MINIMUM 58 1052 PM 46 2016 53 5 55 AVERAGE 71 66 5 73 PRECIPITATION (IN) YESTERDAY 0.00 0.00 MONTH TO DATE T 0.00 SINCE OCT 1 25.85 15.80 SINCE JAN 1 22.65 12.77 DEGREE DAYS HEATING YESTERDAY 0 0 MONTH TO DATE 6 9 SINCE JUN 1 45 67 SINCE JUL 1 6 9 COOLING YESTERDAY 6 8 MONTH TO DATE 9 30 SINCE JUN 1 77 63 SINCE JAN 1 83 68 .................................................................. WIND (MPH) RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION W (250) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (250) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 10.0 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 97 1200 AM LOWEST 43 200 PM AVERAGE 70 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 79 97 1999 MINIMUM TEMPERATURE (F) 53 46 1998 SUNRISE AND SUNSET JULY 11 2019..........SUNRISE 555 AM PDT SUNSET 834 PM PDT JULY 12 2019..........SUNRISE 556 AM PDT SUNSET 833 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$