307 CDUS46 KMTR 230826 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 126 AM PDT WED SEP 23 2015 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 22 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 69 200 PM 99 2003 79 -10 80 MINIMUM 50 1142 PM 40 2005 48 2 58 AVERAGE 60 64 -4 69 PRECIPITATION (IN) YESTERDAY 0.00 0.00 MONTH TO DATE 0.06 0.04 SINCE OCT 1 16.49 9.74 SINCE JAN 1 4.10 8.38 DEGREE DAYS HEATING YESTERDAY 5 0 MONTH TO DATE 25 6 SINCE SEP 1 25 6 SINCE JUL 1 31 28 COOLING YESTERDAY 0 4 MONTH TO DATE 73 58 SINCE SEP 1 73 58 SINCE JAN 1 336 231 .................................................................. WIND (MPH) RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION SW (210) HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION S (190) HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (190) AVERAGE WIND SPEED 13.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 100 300 AM LOWEST 59 200 PM AVERAGE 80 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 79 94 2002 MINIMUM TEMPERATURE (F) 48 39 2005 SUNRISE AND SUNSET SEPTEMBER 23 2015.....SUNRISE 658 AM PDT SUNSET 705 PM PDT SEPTEMBER 24 2015.....SUNRISE 658 AM PDT SUNSET 703 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$