Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KMTR 100029
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
429 PM PST SUN NOV 09 2025
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR NOVEMBER 9 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 80R 3:29 PM 80 2016 68 12 68
MINIMUM 47 7:49 AM 31 2000 41 6 36
2018
AVERAGE 64 54 10 52
PRECIPITATION (IN)
TODAY 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
TODAY 1 13
MONTH TO DATE 40 81
SINCE SEP 1 171 222
SINCE JUL 1 216 235
COOLING
TODAY 0 0
MONTH TO DATE 0 0
SINCE SEP 1 100 143
SINCE JAN 1 211 444
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION E (70)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 6.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 3:00 AM
LOWEST 42 3:00 PM
AVERAGE 69
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 80 2016
MINIMUM TEMPERATURE (F) 41 28 2000
SUNRISE AND SUNSET
NOVEMBER 9 2025......SUNRISE 6:44 AM PST SUNSET 5:01 PM PST
NOVEMBER 10 2025......SUNRISE 6:45 AM PST SUNSET 5:00 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$