188
CDUS46 KMTR 050042
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
442 PM PST WED MAR 04 2026
...............................
..THE NAPA AIRPORT CLIMATE SUMMARY FOR MARCH 4 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 65 2:19 PM 78 2020 63 2 59
MINIMUM 45 12:42 AM 29 2018 41 4 45
AVERAGE 55 52 3 52
PRECIPITATION (IN)
TODAY 0.00 T
MONTH TO DATE 0.01 T
SINCE OCT 1 12.74 13.95
SINCE JAN 1 5.31 5.97
DEGREE DAYS
HEATING
TODAY 10 13
MONTH TO DATE 35 55
SINCE MAR 1 35 55
SINCE JUL 1 1833 1910
COOLING
TODAY 0 0
MONTH TO DATE 0 0
SINCE MAR 1 0 0
SINCE JAN 1 0 0
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION W (260)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 10.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 52 1:00 PM
AVERAGE 76
......................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 72 2008
MINIMUM TEMPERATURE (F) 41 28 2018
SUNRISE AND SUNSET
MARCH 4 2026.........SUNRISE 6:36 AM PST SUNSET 6:06 PM PST
MARCH 5 2026.........SUNRISE 6:35 AM PST SUNSET 6:07 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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