475 CDUS46 KMTR 210826 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 126 AM PDT FRI JUN 21 2013 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR JUNE 20 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 82 241 PM 103 2008 79 3 88 MINIMUM 45 458 AM 42 2010 51 -6 50 AVERAGE 64 65 -1 69 PRECIPITATION (IN) YESTERDAY T 0.00 MONTH TO DATE T 0.05 SINCE JUL 1 9.57 17.35 SINCE JAN 1 1.78 13.77 SNOWFALL (IN) YESTERDAY MM MONTH TO DATE 0.0 SINCE JUN 1 0.0 SINCE JUL 1 0.0 DEGREE DAYS HEATING YESTERDAY 1 0 MONTH TO DATE 23 35 SINCE JUN 1 23 35 SINCE JUL 1 2868 3139 COOLING YESTERDAY 0 4 MONTH TO DATE 21 42 SINCE JUN 1 21 42 SINCE JAN 1 41 56 .................................................................. WIND (MPH) RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SW (230) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 7.1 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 89 400 AM LOWEST 28 300 PM AVERAGE 59 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 79 100 2008 MINIMUM TEMPERATURE (F) 51 45 2009 SUNRISE AND SUNSET JUNE 21 2013..........SUNRISE 546 AM PDT SUNSET 836 PM PDT JUNE 22 2013..........SUNRISE 546 AM PDT SUNSET 836 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$