643
CDUS46 KMTR 160038
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
438 PM PST SAT NOV 15 2025
...............................
..THE NAPA AIRPORT CLIMATE SUMMARY FOR NOVEMBER 15 2025
VALID TODAY AS OF 0400 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 64 2:42 PM 84 2005 65 -1 61
2010
MINIMUM 45 8:01 AM 28 2009 40 5 35
AVERAGE 55 53 2 48
PRECIPITATION (IN)
TODAY 0.00 0.00
MONTH TO DATE 1.01 0.72
SINCE OCT 1 2.32 0.73
SINCE JAN 1 10.64 14.57
DEGREE DAYS
HEATING
TODAY 10 17
MONTH TO DATE 71 168
SINCE SEP 1 202 309
SINCE JUL 1 247 322
COOLING
TODAY 0 0
MONTH TO DATE 0 0
SINCE SEP 1 100 143
SINCE JAN 1 211 444
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION S (190)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 3.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 3:00 AM
LOWEST 72 12:00 PM
AVERAGE 86
......................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 77 2008
MINIMUM TEMPERATURE (F) 40 31 2009
2022
SUNRISE AND SUNSET
NOVEMBER 15 2025......SUNRISE 6:51 AM PST SUNSET 4:56 PM PST
NOVEMBER 16 2025......SUNRISE 6:52 AM PST SUNSET 4:56 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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