717 CDUS46 KMTR 240027 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 526 PM PDT WED MAY 23 2018 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR MAY 23 2018... VALID TODAY AS OF 0500 PM LOCAL TIME. 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) TODAY MAXIMUM 63 213 PM 91 2000 74 -11 76 MINIMUM 55 613 AM 31 2010 47 8 51 AVERAGE 59 60 -1 64 PRECIPITATION (IN) TODAY 0.00 0.00 MONTH TO DATE 0.00 T SINCE OCT 1 15.79 36.85 SINCE JAN 1 12.76 27.90 DEGREE DAYS HEATING TODAY 6 1 MONTH TO DATE 109 78 SINCE MAR 1 811 557 SINCE JUL 1 2831 2440 COOLING TODAY 0 0 MONTH TO DATE 2 30 SINCE MAR 1 2 32 SINCE JAN 1 2 32 .................................................................. WIND (MPH) RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION W (260) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 10.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 86 1200 AM LOWEST 67 200 PM AVERAGE 77 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 74 84 2005 MINIMUM TEMPERATURE (F) 47 38 2013 2011 SUNRISE AND SUNSET MAY 23 2018...........SUNRISE 552 AM PDT SUNSET 820 PM PDT MAY 24 2018...........SUNRISE 552 AM PDT SUNSET 821 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$