397 CDUS46 KMTR 190844 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 144 AM PDT SUN APR 19 2020 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR APRIL 18 2020... CLIMATE NORMAL PERIOD: 1981 TO 2010 CLIMATE RECORD PERIOD: 1998 TO 2020 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 65 2:37 PM 83 2016 69 -4 80 MINIMUM 45 11:37 PM 33 2005 42 3 45 AVERAGE 55 55 0 63 PRECIPITATION (IN) YESTERDAY 0.00 0.00 MONTH TO DATE 0.65 0.29 SINCE OCT 1 8.58 23.07 SINCE JAN 1 2.84 19.87 DEGREE DAYS HEATING YESTERDAY 10 2 MONTH TO DATE 199 136 SINCE MAR 1 616 524 SINCE JUL 1 2606 2483 COOLING YESTERDAY 0 0 MONTH TO DATE 0 0 SINCE MAR 1 0 0 SINCE JAN 1 0 0 ................................................................... WIND (MPH) RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION W (270) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (230) AVERAGE WIND SPEED 9.0 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 86 10:00 PM LOWEST 54 3:00 PM AVERAGE 70 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 69 87 2009 MINIMUM TEMPERATURE (F) 42 33 2007 SUNRISE AND SUNSET APRIL 19 2020.........SUNRISE 6:27 AM PDT SUNSET 7:50 PM PDT APRIL 20 2020.........SUNRISE 6:26 AM PDT SUNSET 7:51 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$