974
CDUS46 KMTR 070839
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1239 AM PST FRI NOV 07 2025
...............................
..THE NAPA AIRPORT CLIMATE SUMMARY FOR NOVEMBER 6 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 67 3:56 PM 81 2012 69 -2 72
MINIMUM 55 11:59 PM 34 2018 42 13 45
AVERAGE 61 55 6 59
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 4 6
MONTH TO DATE 29 46
SINCE SEP 1 160 187
SINCE JUL 1 205 200
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE SEP 1 100 143
SINCE JAN 1 211 444
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SW (230)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 4.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1:00 AM
LOWEST 70 3:00 PM
AVERAGE 85
......................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 77 2006
2018
MINIMUM TEMPERATURE (F) 42 32 2011
SUNRISE AND SUNSET
NOVEMBER 7 2025......SUNRISE 6:42 AM PST SUNSET 5:03 PM PST
NOVEMBER 8 2025......SUNRISE 6:43 AM PST SUNSET 5:02 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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