886
CDUS46 KMTR 040830
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1230 AM PST MON DEC 04 2023
...............................
..THE NAPA AIRPORT CLIMATE SUMMARY FOR DECEMBER 3 2023
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 63 2:11 PM 67 2020 59 4 49
MINIMUM 46 11:59 PM 28 2004 38 8 37
AVERAGE 55 49 6 43
PRECIPITATION (IN)
YESTERDAY 0.00 0.48
MONTH TO DATE 0.06 0.98
SINCE OCT 1 1.77 1.95
SINCE JAN 1 22.98 5.41
DEGREE DAYS
HEATING
YESTERDAY 10 22
MONTH TO DATE 36 64
SINCE DEC 1 36 64
SINCE JUL 1 442 664
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 389 487
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION SW (210)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 5.0
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 10:00 PM
LOWEST 70 2:00 PM
AVERAGE 85
......................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 59 70 2020
MINIMUM TEMPERATURE (F) 38 22 2004
SUNRISE AND SUNSET
DECEMBER 4 2023......SUNRISE 7:10 AM PST SUNSET 4:49 PM PST
DECEMBER 5 2023......SUNRISE 7:10 AM PST SUNSET 4:49 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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