004
CDUS46 KMTR 040037
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
437 PM PST SAT JAN 03 2026
...............................
..THE NAPA AIRPORT CLIMATE SUMMARY FOR JANUARY 3 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 61 1:09 PM 66 2014 56 5 59
MINIMUM 54 10:17 AM 26 2009 38 16 41
AVERAGE 58 47 11 50
PRECIPITATION (IN)
TODAY 0.15 0.27
MONTH TO DATE 0.73 0.28
SINCE OCT 1 8.16 8.26
SINCE JAN 1 0.73 0.28
DEGREE DAYS
HEATING
TODAY 7 15
MONTH TO DATE 26 50
SINCE DEC 1 531 435
SINCE JUL 1 1006 975
COOLING
TODAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 0 0
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION S (180)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 10.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 11:00 AM
LOWEST 75 4:00 AM
AVERAGE 84
......................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 56 67 2012
2014
MINIMUM TEMPERATURE (F) 38 22 2009
SUNRISE AND SUNSET
JANUARY 3 2026.......SUNRISE 7:26 AM PST SUNSET 5:02 PM PST
JANUARY 4 2026.......SUNRISE 7:26 AM PST SUNSET 5:03 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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