993
CDUS46 KMTR 260039
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
539 PM PDT SAT OCT 25 2025
...............................
..THE NAPA AIRPORT CLIMATE SUMMARY FOR OCTOBER 25 2025
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 67 2:46 PM 94 2003 73 -6 77
MINIMUM 54 4:27 AM 36 2006 44 10 42
AVERAGE 61 59 2 60
PRECIPITATION (IN)
TODAY 0.06 0.00
MONTH TO DATE 1.31 T
SINCE OCT 1 1.31 T
SINCE JAN 1 9.63 13.84
DEGREE DAYS
HEATING
TODAY 4 5
MONTH TO DATE 100 61
SINCE SEP 1 102 87
SINCE JUL 1 147 100
COOLING
TODAY 0 0
MONTH TO DATE 10 85
SINCE SEP 1 100 143
SINCE JAN 1 211 444
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION SW (220)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 9.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 3:00 AM
LOWEST 68 2:00 PM
AVERAGE 83
......................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 91 2003
MINIMUM TEMPERATURE (F) 44 37 2010
2022
2023
SUNRISE AND SUNSET
OCTOBER 25 2025.......SUNRISE 7:28 AM PDT SUNSET 6:17 PM PDT
OCTOBER 26 2025.......SUNRISE 7:29 AM PDT SUNSET 6:16 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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