229
CDUS46 KMTR 280834
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1234 AM PST SAT DEC 28 2024
...............................
..THE NAPA AIRPORT CLIMATE SUMMARY FOR DECEMBER 27 2024
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 62 1:06 PM 67 1999 56 6 56
MINIMUM 53 9:50 PM 25 2015 38 15 42
AVERAGE 58 47 11 49
PRECIPITATION (IN)
YESTERDAY 0.46 0.32
MONTH TO DATE 3.27 3.34
SINCE OCT 1 7.53 5.05
SINCE JAN 1 21.37 26.26
DEGREE DAYS
HEATING
YESTERDAY 7 16
MONTH TO DATE 326 376
SINCE DEC 1 326 376
SINCE JUL 1 866 782
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 444 389
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION SW (230)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 8.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1:00 AM
LOWEST 75 3:00 PM
AVERAGE 88
......................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 56 64 1999
MINIMUM TEMPERATURE (F) 38 24 2013
SUNRISE AND SUNSET
DECEMBER 28 2024......SUNRISE 7:25 AM PST SUNSET 4:57 PM PST
DECEMBER 29 2024......SUNRISE 7:25 AM PST SUNSET 4:58 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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