604 CDUS46 KMTR 230031 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 531 PM PDT TUE MAY 22 2018 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR MAY 22 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 68 342 PM 92 2000 74 -6 80 MINIMUM 53 126 AM 35 2013 46 7 51 2010 AVERAGE 61 60 1 66 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 4 0 MONTH TO DATE 103 77 SINCE MAR 1 805 556 SINCE JUL 1 2825 2439 COOLING TODAY 0 1 MONTH TO DATE 2 30 SINCE MAR 1 2 32 SINCE JAN 1 2 32 .................................................................. WIND (MPH) RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION SW (210) HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (190) HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 12.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 89 100 AM LOWEST 58 400 PM AVERAGE 74 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 74 91 2000 MINIMUM TEMPERATURE (F) 47 31 2010 SUNRISE AND SUNSET MAY 22 2018...........SUNRISE 553 AM PDT SUNSET 819 PM PDT MAY 23 2018...........SUNRISE 552 AM PDT SUNSET 820 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$