686
CDUS46 KMTR 220028
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
528 PM PDT SAT MAR 21 2026
...............................
..THE NAPA AIRPORT CLIMATE SUMMARY FOR MARCH 21 2026
VALID TODAY AS OF 0500 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 78R 3:29 PM 76 2000 65 13 64
MINIMUM 55 6:15 AM 31 2008 42 13 38
AVERAGE 67 53 14 51
PRECIPITATION (IN)
TODAY 0.00 0.00
MONTH TO DATE 0.01 1.32
SINCE OCT 1 12.74 15.27
SINCE JAN 1 5.31 7.29
DEGREE DAYS
HEATING
TODAY 0 14
MONTH TO DATE 111 313
SINCE MAR 1 111 313
SINCE JUL 1 1909 2168
COOLING
TODAY 2 0
MONTH TO DATE 10 0
SINCE MAR 1 10 0
SINCE JAN 1 10 0
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION S (190)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 5.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 7:00 AM
LOWEST 56 2:00 PM
AVERAGE 75
......................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 87 2022
MINIMUM TEMPERATURE (F) 42 31 2008
SUNRISE AND SUNSET
MARCH 21 2026.........SUNRISE 7:11 AM PDT SUNSET 7:22 PM PDT
MARCH 22 2026.........SUNRISE 7:09 AM PDT SUNSET 7:23 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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