661
CDUS46 KMTR 180040
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
440 PM PST FRI JAN 17 2025
...............................
..THE NAPA AIRPORT CLIMATE SUMMARY FOR JANUARY 17 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 55 3:38 PM 73 2021 57 -2 60
MINIMUM 33 5:16 AM 19 2012 38 -5 41
AVERAGE 44 48 -4 51
PRECIPITATION (IN)
TODAY 0.00 T
MONTH TO DATE 0.28 1.76
SINCE OCT 1 8.26 7.80
SINCE JAN 1 0.28 1.76
DEGREE DAYS
HEATING
TODAY 21 14
MONTH TO DATE 255 307
SINCE DEC 1 640 718
SINCE JUL 1 1180 1124
COOLING
TODAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 0 0
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION SW (220)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 2.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 6:00 AM
LOWEST 71 2:00 PM
AVERAGE 86
......................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 80 2021
MINIMUM TEMPERATURE (F) 38 24 2001
SUNRISE AND SUNSET
JANUARY 17 2025.......SUNRISE 7:23 AM PST SUNSET 5:16 PM PST
JANUARY 18 2025.......SUNRISE 7:23 AM PST SUNSET 5:17 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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