037 CDUS46 KMTR 210836 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 135 AM PDT TUE APR 21 2015 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR APRIL 20 2015... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1998 TO 2015 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 66 349 PM 90 2009 69 -3 78 MINIMUM 51 1208 AM 33 2008 42 9 41 AVERAGE 59 55 4 60 PRECIPITATION (IN) YESTERDAY 0.00 0.00 MONTH TO DATE 1.01 0.98 SINCE OCT 1 15.84 8.64 SINCE JAN 1 3.45 7.28 DEGREE DAYS HEATING YESTERDAY 6 5 MONTH TO DATE 222 159 SINCE MAR 1 517 462 SINCE JUL 1 2245 2669 COOLING YESTERDAY 0 0 MONTH TO DATE 0 0 SINCE MAR 1 0 0 SINCE JAN 1 0 0 .................................................................. WIND (MPH) RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION W (260) HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 13.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 96 1200 AM LOWEST 63 400 PM AVERAGE 80 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 69 91 2009 MINIMUM TEMPERATURE (F) 42 30 2008 SUNRISE AND SUNSET APRIL 21 2015.........SUNRISE 625 AM PDT SUNSET 751 PM PDT APRIL 22 2015.........SUNRISE 624 AM PDT SUNSET 752 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$