535 CDUS46 KMTR 200836 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 136 AM PDT MON APR 20 2015 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR APRIL 19 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 67 310 PM 87 2009 69 -2 67 MINIMUM 46 1255 AM 33 2007 42 4 45 AVERAGE 57 55 2 56 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 8 9 MONTH TO DATE 216 154 SINCE MAR 1 511 457 SINCE JUL 1 2239 2664 COOLING YESTERDAY 0 0 MONTH TO DATE 0 0 SINCE MAR 1 0 0 SINCE JAN 1 0 0 .................................................................. WIND (MPH) RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SW (230) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (240) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 8.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 300 AM LOWEST 67 200 PM AVERAGE 84 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 69 90 2009 MINIMUM TEMPERATURE (F) 42 33 2008 SUNRISE AND SUNSET APRIL 20 2015.........SUNRISE 627 AM PDT SUNSET 750 PM PDT APRIL 21 2015.........SUNRISE 625 AM PDT SUNSET 751 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$