261
CDUS46 KMTR 050836
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1236 AM PST SUN JAN 05 2025
...............................
..THE NAPA AIRPORT CLIMATE SUMMARY FOR JANUARY 4 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 58 3:50 PM 67 2012 56 2 60
2014
MINIMUM 37 7:23 AM 22 2009 38 -1 37
AVERAGE 48 47 1 49
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE 0.28 0.47
SINCE OCT 1 8.26 6.51
SINCE JAN 1 0.28 0.47
DEGREE DAYS
HEATING
YESTERDAY 17 16
MONTH TO DATE 67 66
SINCE DEC 1 452 477
SINCE JUL 1 992 883
COOLING
YESTERDAY 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 NW (310)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 3.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 5:00 AM
LOWEST 67 4:00 PM
AVERAGE 84
......................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 56 70 2014
MINIMUM TEMPERATURE (F) 38 24 2014
SUNRISE AND SUNSET
JANUARY 5 2025.......SUNRISE 7:26 AM PST SUNSET 5:04 PM PST
JANUARY 6 2025.......SUNRISE 7:26 AM PST SUNSET 5:05 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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