420
CDUS46 KMTR 200029
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
429 PM PST MON DEC 19 2022
...............................
..THE NAPA AIRPORT CLIMATE SUMMARY FOR DECEMBER 19 2022
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2022
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 44 2:38 PM 78 1999 57 -13 47
MINIMUM 35 6:31 AM 21 2006 37 -2 36
AVERAGE 40 47 -7 42
PRECIPITATION (IN)
TODAY 0.00 0.00
MONTH TO DATE 2.87 4.31
SINCE OCT 1 3.84 12.24
SINCE JAN 1 7.30 17.58
DEGREE DAYS
HEATING
TODAY 25 23
MONTH TO DATE 362 332
SINCE DEC 1 362 332
SINCE JUL 1 962 892
COOLING
TODAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 487 251
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION E (80)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 9.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 12:00 AM
LOWEST 79 7:00 AM
AVERAGE 86
......................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 67 1999
MINIMUM TEMPERATURE (F) 37 25 2008
SUNRISE AND SUNSET
DECEMBER 19 2022......SUNRISE 7:21 AM PST SUNSET 4:52 PM PST
DECEMBER 20 2022......SUNRISE 7:22 AM PST SUNSET 4:52 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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