045
CDUS46 KMTR 070839
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1239 AM PST TUE JAN 07 2025
...............................
..THE NAPA AIRPORT CLIMATE SUMMARY FOR JANUARY 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 57 2:39 PM 66 2003 56 1 55
MINIMUM 39 3:46 AM 25 2007 38 1 32
AVERAGE 48 47 1 44
PRECIPITATION (IN)
YESTERDAY 0.00 0.11
MONTH TO DATE 0.28 0.58
SINCE OCT 1 8.26 6.62
SINCE JAN 1 0.28 0.58
DEGREE DAYS
HEATING
YESTERDAY 17 21
MONTH TO DATE 99 101
SINCE DEC 1 484 512
SINCE JUL 1 1024 918
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 0 0
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION NW (300)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 2.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 3:00 AM
LOWEST 83 1:00 PM
AVERAGE 92
......................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 56 69 2012
MINIMUM TEMPERATURE (F) 38 25 1999
SUNRISE AND SUNSET
JANUARY 7 2025.......SUNRISE 7:26 AM PST SUNSET 5:05 PM PST
JANUARY 8 2025.......SUNRISE 7:26 AM PST SUNSET 5:06 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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