Climatological Report (Daily)
Issued by NWS
Issued by NWS
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895
CDUS46 KMTR 240039
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
439 PM PST SUN NOV 23 2025
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR NOVEMBER 23 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 53 4:59 PM 74 2023 62 -9 61
MINIMUM 39 2:26 AM 23 2003 39 0 47
AVERAGE 46 51 -5 54
PRECIPITATION (IN)
TODAY 0.00 0.10
MONTH TO DATE 2.15 4.12
SINCE OCT 1 3.46 4.13
SINCE JAN 1 11.78 17.97
DEGREE DAYS
HEATING
TODAY 19 11
MONTH TO DATE 174 275
SINCE SEP 1 305 416
SINCE JUL 1 350 429
COOLING
TODAY 0 0
MONTH TO DATE 0 0
SINCE SEP 1 100 143
SINCE JAN 1 211 444
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION NE (40)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 2.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 86 3:00 PM
AVERAGE 93
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 62 71 2022
MINIMUM TEMPERATURE (F) 39 24 2007
SUNRISE AND SUNSET
NOVEMBER 23 2025......SUNRISE 6:59 AM PST SUNSET 4:52 PM PST
NOVEMBER 24 2025......SUNRISE 7:00 AM PST SUNSET 4:51 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$