902
CDUS46 KMTR 290830
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1230 AM PST SUN DEC 29 2024
...............................
..THE NAPA AIRPORT CLIMATE SUMMARY FOR DECEMBER 28 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 61 2:02 PM 64 1999 56 5 62
MINIMUM 53 9:27 PM 24 2013 38 15 53
AVERAGE 57 47 10 58
PRECIPITATION (IN)
YESTERDAY 0.04 T
MONTH TO DATE 3.31 3.34
SINCE OCT 1 7.57 5.05
SINCE JAN 1 21.41 26.26
DEGREE DAYS
HEATING
YESTERDAY 8 7
MONTH TO DATE 334 383
SINCE DEC 1 334 383
SINCE JUL 1 874 789
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 S (190)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 7.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 4:00 AM
LOWEST 87 2:00 PM
AVERAGE 94
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THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 56 64 2013
2023
MINIMUM TEMPERATURE (F) 38 25 2015
SUNRISE AND SUNSET
DECEMBER 29 2024......SUNRISE 7:25 AM PST SUNSET 4:58 PM PST
DECEMBER 30 2024......SUNRISE 7:26 AM PST SUNSET 4:59 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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