644 CDUS46 KMTR 220914 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 213 AM PDT TUE SEP 22 2015 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 21 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 96 209 PM 102 2003 79 17 80 MINIMUM 52 319 AM 41 2012 48 4 61 AVERAGE 74 64 10 71 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 0 0 MONTH TO DATE 20 6 SINCE SEP 1 20 6 SINCE JUL 1 26 28 COOLING YESTERDAY 9 6 MONTH TO DATE 73 54 SINCE SEP 1 73 54 SINCE JAN 1 336 227 .................................................................. WIND (MPH) RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION S (200) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 5.7 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 84 900 PM LOWEST 10 200 PM AVERAGE 47 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 79 99 2003 MINIMUM TEMPERATURE (F) 48 40 2005 SUNRISE AND SUNSET SEPTEMBER 22 2015.....SUNRISE 657 AM PDT SUNSET 706 PM PDT SEPTEMBER 23 2015.....SUNRISE 658 AM PDT SUNSET 705 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$