703
CDUS46 KMTR 290834
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1234 AM PST FRI DEC 29 2023
...............................
..THE NAPA AIRPORT CLIMATE SUMMARY FOR DECEMBER 28 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 62 3:32 PM 64 1999 56 6 56
MINIMUM 53 8:07 AM 24 2013 38 15 35
AVERAGE 58 47 11 46
PRECIPITATION (IN)
YESTERDAY T T
MONTH TO DATE 3.34 4.70
SINCE OCT 1 5.05 5.67
SINCE JAN 1 26.26 9.13
DEGREE DAYS
HEATING
YESTERDAY 7 19
MONTH TO DATE 383 514
SINCE DEC 1 383 514
SINCE JUL 1 789 1114
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 389 487
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION E (90)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 11.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 4:00 AM
LOWEST 72 8:00 PM
AVERAGE 83
......................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 56 64 2013
MINIMUM TEMPERATURE (F) 38 25 2015
SUNRISE AND SUNSET
DECEMBER 29 2023......SUNRISE 7:25 AM PST SUNSET 4:57 PM PST
DECEMBER 30 2023......SUNRISE 7:25 AM PST SUNSET 4:58 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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