412
CDUS46 KMTR 080828
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1228 AM PST SAT NOV 08 2025
...............................
..THE NAPA AIRPORT CLIMATE SUMMARY FOR NOVEMBER 7 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 69 5:24 PM 77 2006 68 1 70
2018
MINIMUM 51 11:59 PM 32 2011 42 9 38
AVERAGE 60 55 5 54
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE 0.67 0.35
SINCE OCT 1 1.98 0.36
SINCE JAN 1 10.30 14.20
DEGREE DAYS
HEATING
YESTERDAY 5 11
MONTH TO DATE 34 57
SINCE SEP 1 165 198
SINCE JUL 1 210 211
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE SEP 1 100 143
SINCE JAN 1 211 444
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION SW (220)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 2.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 70 3:00 PM
AVERAGE 85
......................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 79 2014
MINIMUM TEMPERATURE (F) 42 34 2009
2011
SUNRISE AND SUNSET
NOVEMBER 8 2025......SUNRISE 6:43 AM PST SUNSET 5:02 PM PST
NOVEMBER 9 2025......SUNRISE 6:44 AM PST SUNSET 5:01 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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