531 CDUS46 KMTR 160833 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 133 AM PDT THU APR 16 2015 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR APRIL 15 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 76 304 PM 82 1999 68 8 68 MINIMUM 35 1255 AM 30 2009 41 -6 47 AVERAGE 56 55 1 58 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 7 MONTH TO DATE 186 123 SINCE MAR 1 481 426 SINCE JUL 1 2209 2633 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 N (350) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (360) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (360) AVERAGE WIND SPEED 8.4 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 92 100 AM LOWEST 19 200 PM AVERAGE 56 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 68 83 1999 MINIMUM TEMPERATURE (F) 41 29 2008 SUNRISE AND SUNSET APRIL 16 2015.........SUNRISE 632 AM PDT SUNSET 746 PM PDT APRIL 17 2015.........SUNRISE 631 AM PDT SUNSET 747 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$