651 CDUS46 KMTR 130840 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 140 AM PDT SUN MAY 13 2018 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR MAY 12 2018... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1998 TO 2018 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 80 951 AM 84 2014 72 8 69 MINIMUM 53 1006 PM 37 2009 45 8 48 AVERAGE 67 58 9 59 PRECIPITATION (IN) YESTERDAY 0.00 0.00 MONTH TO DATE 0.00 T SINCE OCT 1 15.79 36.85 SINCE JAN 1 12.76 27.90 DEGREE DAYS HEATING YESTERDAY 0 6 MONTH TO DATE 54 33 SINCE MAR 1 756 512 SINCE JUL 1 2776 2395 COOLING YESTERDAY 2 0 MONTH TO DATE 2 21 SINCE MAR 1 2 23 SINCE JAN 1 2 23 .................................................................. WIND (MPH) RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SW (230) HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION S (190) HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 14.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 89 900 PM LOWEST 23 1000 AM AVERAGE 56 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 72 89 2014 MINIMUM TEMPERATURE (F) 45 37 1999 SUNRISE AND SUNSET MAY 13 2018...........SUNRISE 600 AM PDT SUNSET 812 PM PDT MAY 14 2018...........SUNRISE 559 AM PDT SUNSET 812 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$