375
CDUS46 KMTR 020045
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
545 PM PDT WED APR 01 2026
...............................
..THE NAPA AIRPORT CLIMATE SUMMARY FOR APRIL 1 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 61 3:00 PM 85 2000 66 -5 59
MINIMUM 55 12:20 AM 33 1999 42 13 42
2015
AVERAGE 58 54 4 51
PRECIPITATION (IN)
TODAY 0.04 0.22
MONTH TO DATE 0.04 0.22
SINCE OCT 1 12.91 15.84
SINCE JAN 1 5.48 7.86
DEGREE DAYS
HEATING
TODAY 7 14
MONTH TO DATE 7 14
SINCE MAR 1 166 415
SINCE JUL 1 1964 2270
COOLING
TODAY 0 0
MONTH TO DATE 0 0
SINCE MAR 1 8 2
SINCE JAN 1 8 2
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION SW (220)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 9.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 12:00 AM
LOWEST 75 3:00 PM
AVERAGE 86
......................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 82 2000
MINIMUM TEMPERATURE (F) 42 35 2008
2020
2025
SUNRISE AND SUNSET
APRIL 1 2026.........SUNRISE 6:54 AM PDT SUNSET 7:33 PM PDT
APRIL 2 2026.........SUNRISE 6:52 AM PDT SUNSET 7:33 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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