501 CDUS46 KMTR 170845 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 145 AM PDT SAT MAR 17 2018 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR MARCH 16 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 56 123 PM 85 2004 64 -8 72 MINIMUM 35 1144 PM 31 2002 40 -5 49 AVERAGE 46 52 -6 61 PRECIPITATION (IN) YESTERDAY 0.09 0.00 MONTH TO DATE 3.71 1.14 SINCE OCT 1 10.55 31.13 SINCE JAN 1 7.52 22.18 DEGREE DAYS HEATING YESTERDAY 19 4 MONTH TO DATE 246 155 SINCE MAR 1 246 155 SINCE JUL 1 2266 2038 COOLING YESTERDAY 0 0 MONTH TO DATE 0 0 SINCE MAR 1 0 0 SINCE JAN 1 0 0 .................................................................. WIND (MPH) RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION W (260) HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (280) HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 10.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 93 300 AM LOWEST 59 200 PM AVERAGE 76 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 64 80 2004 MINIMUM TEMPERATURE (F) 40 33 2002 SUNRISE AND SUNSET MARCH 17 2018.........SUNRISE 717 AM PDT SUNSET 718 PM PDT MARCH 18 2018.........SUNRISE 716 AM PDT SUNSET 719 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$