771 CDUS46 KMTR 120829 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 129 AM PDT THU APR 12 2018 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR APRIL 11 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 61 226 PM 84 2008 68 -7 66 MINIMUM 44 1159 PM 33 2009 41 3 52 AVERAGE 53 54 -1 59 PRECIPITATION (IN) YESTERDAY 0.14 0.05 MONTH TO DATE 3.16 1.97 SINCE OCT 1 15.19 35.71 SINCE JAN 1 12.16 26.76 DEGREE DAYS HEATING YESTERDAY 12 6 MONTH TO DATE 90 89 SINCE MAR 1 528 354 SINCE JUL 1 2548 2237 COOLING YESTERDAY 0 0 MONTH TO DATE 0 0 SINCE MAR 1 0 0 SINCE JAN 1 0 0 .................................................................. WIND (MPH) RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION SW (240) HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (250) HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION W (260) AVERAGE WIND SPEED 10.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HEAVY RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 100 AM LOWEST 55 200 PM AVERAGE 78 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 68 87 2008 MINIMUM TEMPERATURE (F) 41 32 2001 SUNRISE AND SUNSET APRIL 12 2018.........SUNRISE 638 AM PDT SUNSET 743 PM PDT APRIL 13 2018.........SUNRISE 636 AM PDT SUNSET 744 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$