037 CDUS46 KMTR 161224 CCA CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 145 AM PDT TUE MAY 15 2018 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR MAY 14 2018... 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) YESTERDAY MAXIMUM 65 228 PM 95 2008 72 -7 69 MINIMUM 52 515 AM 39 2017 45 7 39 AVERAGE 59 59 0 54 PRECIPITATION (IN) YESTERDAY 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 YESTERDAY 6 11 MONTH TO DATE 65 55 SINCE MAR 1 767 534 SINCE JUL 1 2787 2417 COOLING YESTERDAY 0 0 MONTH TO DATE 2 21 SINCE MAR 1 2 23 SINCE JAN 1 2 23 .................................................................. WIND (MPH) RESULTANT WIND SPEED 13 RESULTANT WIND DIRECTION W (260) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (260) AVERAGE WIND SPEED 13.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 83 1200 AM LOWEST 63 100 PM AVERAGE 73 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 72 101 2008 MINIMUM TEMPERATURE (F) 45 34 1999 SUNRISE AND SUNSET MAY 15 2018...........SUNRISE 558 AM PDT SUNSET 813 PM PDT MAY 16 2018...........SUNRISE 557 AM PDT SUNSET 814 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$