790 CDUS46 KMTR 180832 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 132 AM PDT SAT APR 18 2015 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR APRIL 17 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 73 206 PM 78 1999 68 5 69 MINIMUM 39 554 AM 32 2004 42 -3 45 AVERAGE 56 55 1 57 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 9 8 MONTH TO DATE 200 136 SINCE MAR 1 495 439 SINCE JUL 1 2223 2646 COOLING YESTERDAY 0 0 MONTH TO DATE 0 0 SINCE MAR 1 0 0 SINCE JAN 1 0 0 .................................................................. WIND (MPH) RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION S (200) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 6.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 1100 PM LOWEST 35 100 PM AVERAGE 64 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 69 78 2009 MINIMUM TEMPERATURE (F) 42 33 2005 SUNRISE AND SUNSET APRIL 18 2015.........SUNRISE 629 AM PDT SUNSET 748 PM PDT APRIL 19 2015.........SUNRISE 628 AM PDT SUNSET 749 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$