018 CDUS46 KMTR 190840 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 140 AM PDT MON MAR 19 2018 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR MARCH 18 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 58 229 PM 79 2004 64 -6 67 MINIMUM 31R 607 AM 32 2002 40 -9 48 AVERAGE 45 52 -7 58 PRECIPITATION (IN) YESTERDAY 0.00 0.00 MONTH TO DATE 3.74 1.14 SINCE OCT 1 10.58 31.13 SINCE JAN 1 7.55 22.18 DEGREE DAYS HEATING YESTERDAY 20 7 MONTH TO DATE 287 168 SINCE MAR 1 287 168 SINCE JUL 1 2307 2051 COOLING YESTERDAY 0 0 MONTH TO DATE 0 0 SINCE MAR 1 0 0 SINCE JAN 1 0 0 .................................................................. WIND (MPH) RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION NE (30) HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION SW (240) HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION SW (230) AVERAGE WIND SPEED 2.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG FOG W/VISIBILITY <= 1/4 MILE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 100 AM LOWEST 51 400 PM AVERAGE 76 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 65 77 2001 MINIMUM TEMPERATURE (F) 40 32 2002 SUNRISE AND SUNSET MARCH 19 2018.........SUNRISE 714 AM PDT SUNSET 720 PM PDT MARCH 20 2018.........SUNRISE 712 AM PDT SUNSET 721 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$