162
CDUS46 KMTR 200826
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1226 AM PST MON JAN 20 2025
...............................
..THE NAPA AIRPORT CLIMATE SUMMARY FOR JANUARY 19 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 49 3:59 PM 70 2014 57 -8 56
MINIMUM 31 1:55 AM 24 2007 38 -7 49
AVERAGE 40 48 -8 53
PRECIPITATION (IN)
YESTERDAY 0.00 0.22
MONTH TO DATE 0.28 1.98
SINCE OCT 1 8.26 8.02
SINCE JAN 1 0.28 1.98
DEGREE DAYS
HEATING
YESTERDAY 25 12
MONTH TO DATE 301 334
SINCE DEC 1 686 745
SINCE JUL 1 1226 1151
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 N (340)
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 2.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 83 4:00 PM
AVERAGE 92
......................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 71 2014
MINIMUM TEMPERATURE (F) 38 25 2007
SUNRISE AND SUNSET
JANUARY 20 2025.......SUNRISE 7:22 AM PST SUNSET 5:19 PM PST
JANUARY 21 2025.......SUNRISE 7:21 AM PST SUNSET 5:20 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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