906
CDUS46 KMTR 090028
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
428 PM PST FRI DEC 08 2023
...............................
..THE NAPA AIRPORT CLIMATE SUMMARY FOR DECEMBER 8 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 61 2:34 PM 71 2020 58 3 56
MINIMUM 31 7:37 AM 19 2009 38 -7 36
AVERAGE 46 48 -2 46
PRECIPITATION (IN)
TODAY 0.00 MM
MONTH TO DATE 0.65 1.24
SINCE OCT 1 2.36 2.21
SINCE JAN 1 23.57 5.67
DEGREE DAYS
HEATING
TODAY 19 19
MONTH TO DATE 106 147
SINCE DEC 1 106 147
SINCE JUL 1 512 747
COOLING
TODAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 389 487
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION N (340)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 2.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1:00 AM
LOWEST 37 3:00 PM
AVERAGE 69
......................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 70 2012
MINIMUM TEMPERATURE (F) 38 19 2013
SUNRISE AND SUNSET
DECEMBER 8 2023......SUNRISE 7:13 AM PST SUNSET 4:49 PM PST
DECEMBER 9 2023......SUNRISE 7:14 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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