923 CDUS46 KMTR 140825 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 125 AM PDT MON MAY 14 2018 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR MAY 13 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 67 233 PM 89 2014 72 -5 70 MINIMUM 53 922 PM 37 1999 45 8 38 AVERAGE 60 58 2 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 5 11 MONTH TO DATE 59 44 SINCE MAR 1 761 523 SINCE JUL 1 2781 2406 COOLING YESTERDAY 0 0 MONTH TO DATE 2 21 SINCE MAR 1 2 23 SINCE JAN 1 2 23 .................................................................. WIND (MPH) RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION W (260) HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (210) HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 12.4 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 83 1200 AM LOWEST 58 100 PM AVERAGE 71 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 72 95 2008 MINIMUM TEMPERATURE (F) 45 39 2017 SUNRISE AND SUNSET MAY 14 2018...........SUNRISE 559 AM PDT SUNSET 812 PM PDT MAY 15 2018...........SUNRISE 558 AM PDT SUNSET 813 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$