425 CDUS46 KMTR 190834 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 134 AM PDT FRI MAR 19 2021 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR MARCH 18 2021... CLIMATE NORMAL PERIOD: 1981 TO 2010 CLIMATE RECORD PERIOD: 1998 TO 2021 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 55 4:35 PM 79 2004 64 -9 54 MINIMUM 47 12:09 AM 31 2018 40 7 45 AVERAGE 51 52 -1 50 PRECIPITATION (IN) YESTERDAY 0.46 0.08 MONTH TO DATE 1.40 0.59 SINCE OCT 1 7.42 7.69 SINCE JAN 1 5.29 1.95 DEGREE DAYS HEATING YESTERDAY 14 15 MONTH TO DATE 288 227 SINCE MAR 1 288 227 SINCE JUL 1 2097 2217 COOLING YESTERDAY 0 0 MONTH TO DATE 0 0 SINCE MAR 1 0 0 SINCE JAN 1 0 0 ................................................................... WIND (MPH) RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION SW (210) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (210) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 4.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 90 2:00 PM LOWEST 68 8:00 AM AVERAGE 79 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 65 77 2001 MINIMUM TEMPERATURE (F) 40 32 2002 2018 SUNRISE AND SUNSET MARCH 19 2021.........SUNRISE 7:14 AM PDT SUNSET 7:21 PM PDT MARCH 20 2021.........SUNRISE 7:12 AM PDT SUNSET 7:21 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$