652 CDUS46 KMTR 240845 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 145 AM PDT SUN MAY 24 2020 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR MAY 23 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 83 12:48 PM 91 2000 74 9 71 MINIMUM 45 4:38 AM 31 2010 47 -2 52 AVERAGE 64 60 4 62 PRECIPITATION (IN) YESTERDAY 0.00 0.00 MONTH TO DATE 0.87 2.78 SINCE OCT 1 9.45 25.85 SINCE JAN 1 3.71 22.65 DEGREE DAYS HEATING YESTERDAY 1 3 MONTH TO DATE 110 160 SINCE MAR 1 772 749 SINCE JUL 1 2762 2708 COOLING YESTERDAY 0 0 MONTH TO DATE 3 0 SINCE MAR 1 7 6 SINCE JAN 1 7 6 ................................................................... WIND (MPH) RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION SW (210) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (280) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 8.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 4:00 AM LOWEST 22 3:00 PM AVERAGE 58 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 74 84 2005 MINIMUM TEMPERATURE (F) 47 38 2011 2013 SUNRISE AND SUNSET MAY 24 2020...........SUNRISE 5:51 AM PDT SUNSET 8:21 PM PDT MAY 25 2020...........SUNRISE 5:51 AM PDT SUNSET 8:22 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$