338 CDUS46 KMTR 010839 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 138 AM PDT THU OCT 1 2015 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 30 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 68 340 PM 98 2001 78 -10 78 MINIMUM 53 302 AM 37 2009 46 7 45 AVERAGE 61 62 -1 62 PRECIPITATION (IN) YESTERDAY T 0.00 MONTH TO DATE 0.06 0.31 SINCE OCT 1 16.49 10.01 SINCE JAN 1 4.10 8.65 DEGREE DAYS HEATING YESTERDAY 4 3 MONTH TO DATE 45 22 SINCE SEP 1 45 22 SINCE JUL 1 51 44 COOLING YESTERDAY 0 0 MONTH TO DATE 83 63 SINCE SEP 1 83 63 SINCE JAN 1 346 236 .................................................................. WIND (MPH) RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (250) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (260) HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 4.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 600 AM LOWEST 58 400 PM AVERAGE 76 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 78 98 2012 MINIMUM TEMPERATURE (F) 46 38 2006 SUNRISE AND SUNSET OCTOBER 1 2015.......SUNRISE 705 AM PDT SUNSET 652 PM PDT OCTOBER 2 2015.......SUNRISE 706 AM PDT SUNSET 651 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$