376 CDUS46 KMTR 220830 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 130 AM PDT THU AUG 22 2013 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR AUGUST 21 2013... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1998 TO 2013 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 77 244 PM 90 2009 80 -3 72 MINIMUM 55 1048 PM 47 2001 52 3 51 AVERAGE 66 66 0 62 PRECIPITATION (IN) YESTERDAY 0.00 0.00 MONTH TO DATE 0.00 T SINCE JUL 1 0.00 T SINCE JAN 1 1.97 13.77 SNOWFALL (IN) YESTERDAY 0.0 MONTH TO DATE 0.0 SINCE JUN 1 0.0 SINCE JUL 1 0.0 DEGREE DAYS HEATING YESTERDAY 0 3 MONTH TO DATE 16 10 SINCE JUN 1 66 97 SINCE JUL 1 36 36 COOLING YESTERDAY 1 0 MONTH TO DATE 47 37 SINCE JUN 1 175 128 SINCE JAN 1 195 142 .................................................................. WIND (MPH) RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION W (250) HIGHEST WIND SPEED MM HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION NW (320) AVERAGE WIND SPEED 12.1 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 87 1200 AM LOWEST 50 200 PM AVERAGE 69 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 80 97 1999 MINIMUM TEMPERATURE (F) 52 45 2006 SUNRISE AND SUNSET AUGUST 22 2013........SUNRISE 630 AM PDT SUNSET 753 PM PDT AUGUST 23 2013........SUNRISE 631 AM PDT SUNSET 751 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$