298
CDUS46 KMTR 180840
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
140 AM PDT TUE MAR 18 2025
...............................
..THE NAPA AIRPORT CLIMATE SUMMARY FOR MARCH 17 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 59 12:35 PM 80 2004 64 -5 67
MINIMUM 40 10:33 PM 33 2002 42 -2 40
2018
AVERAGE 50 53 -3 54
PRECIPITATION (IN)
YESTERDAY 0.10 0.00
MONTH TO DATE 1.32 1.24
SINCE OCT 1 15.27 16.91
SINCE JAN 1 7.29 10.87
DEGREE DAYS
HEATING
YESTERDAY 15 11
MONTH TO DATE 250 211
SINCE MAR 1 250 211
SINCE JUL 1 2105 1859
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE MAR 1 0 0
SINCE JAN 1 0 0
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION SW (230)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 11.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 12:00 AM
LOWEST 67 3:00 PM
AVERAGE 82
......................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 79 2004
MINIMUM TEMPERATURE (F) 42 31 2018
SUNRISE AND SUNSET
MARCH 18 2025.........SUNRISE 7:15 AM PDT SUNSET 7:20 PM PDT
MARCH 19 2025.........SUNRISE 7:14 AM PDT SUNSET 7:21 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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