784
CDUS46 KMTR 050042
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
442 PM PST MON DEC 04 2023
...............................
..THE NAPA AIRPORT CLIMATE SUMMARY FOR DECEMBER 4 2023
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 65 3:09 PM 70 2020 59 6 59
MINIMUM 42 5:52 AM 22 2004 38 4 44
AVERAGE 54 48 6 52
PRECIPITATION (IN)
TODAY 0.00 0.09
MONTH TO DATE 0.06 1.07
SINCE OCT 1 1.77 2.04
SINCE JAN 1 22.98 5.50
DEGREE DAYS
HEATING
TODAY 11 13
MONTH TO DATE 47 77
SINCE DEC 1 47 77
SINCE JUL 1 453 677
COOLING
TODAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 389 487
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 0 RESULTANT WIND DIRECTION SW (210)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 2.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1:00 AM
LOWEST 61 3:00 PM
AVERAGE 81
......................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 59 66 2020
MINIMUM TEMPERATURE (F) 38 16 2013
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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