151 CDUS46 KMTR 160836 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 136 AM PDT WED SEP 16 2015 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 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 71 206 PM 91 2004 80 -9 83 MINIMUM 53 1140 PM 39 2006 50 3 52 AVERAGE 62 65 -3 68 PRECIPITATION (IN) YESTERDAY 0.00 0.00 MONTH TO DATE T 0.00 SINCE OCT 1 16.43 9.70 SINCE JAN 1 4.04 8.34 DEGREE DAYS HEATING YESTERDAY 3 0 MONTH TO DATE 12 6 SINCE SEP 1 12 6 SINCE JUL 1 18 28 COOLING YESTERDAY 0 3 MONTH TO DATE 52 35 SINCE SEP 1 52 35 SINCE JAN 1 315 208 .................................................................. WIND (MPH) RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION W (250) HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (260) AVERAGE WIND SPEED 13.2 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 89 1100 PM LOWEST 38 200 PM AVERAGE 64 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 80 85 2004 MINIMUM TEMPERATURE (F) 49 38 2006 SUNRISE AND SUNSET SEPTEMBER 16 2015.....SUNRISE 652 AM PDT SUNSET 716 PM PDT SEPTEMBER 17 2015.....SUNRISE 652 AM PDT SUNSET 714 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$