449 CDUS46 KMTR 020833 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1233 AM PST TUE DEC 02 2025 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR DECEMBER 1 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1998 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 53 3:51 PM 69 2011 60 -7 67 MINIMUM 38 11:59 PM 20 2007 38 0 41 AVERAGE 46 49 -3 54 PRECIPITATION (IN) YESTERDAY T 0.00 MONTH TO DATE T 0.00 SINCE OCT 1 3.46 4.26 SINCE JAN 1 11.78 18.10 DEGREE DAYS HEATING YESTERDAY 19 11 MONTH TO DATE 19 11 SINCE DEC 1 19 11 SINCE JUL 1 494 551 COOLING YESTERDAY 0 0 MONTH TO DATE 0 0 SINCE DEC 1 0 0 SINCE JAN 1 211 444 ................................................................... WIND (MPH) RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION E (90) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (90) HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION E (90) AVERAGE WIND SPEED 10.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 10:00 PM LOWEST 69 1:00 PM AVERAGE 85 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 60 75 2011 MINIMUM TEMPERATURE (F) 38 24 2006 SUNRISE AND SUNSET DECEMBER 2 2025......SUNRISE 7:08 AM PST SUNSET 4:49 PM PST DECEMBER 3 2025......SUNRISE 7:09 AM PST SUNSET 4:49 PM PST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$