186
CDUS46 KMTR 290034
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
434 PM PST FRI NOV 28 2025
...............................
..THE NAPA AIRPORT CLIMATE SUMMARY FOR NOVEMBER 28 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 49 2:32 PM 67 2009 61 -12 63
2013
2021
MINIMUM 42 12:52 AM 27 2006 39 3 29
2010
AVERAGE 46 50 -4 46
PRECIPITATION (IN)
TODAY 0.00 0.00
MONTH TO DATE 2.15 4.25
SINCE OCT 1 3.46 4.26
SINCE JAN 1 11.78 18.10
DEGREE DAYS
HEATING
TODAY 19 19
MONTH TO DATE 260 349
SINCE SEP 1 391 490
SINCE JUL 1 436 503
COOLING
TODAY 0 0
MONTH TO DATE 0 0
SINCE SEP 1 100 143
SINCE JAN 1 211 444
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION E (80)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 7.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 86 2:00 PM
AVERAGE 93
......................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 60 72 2009
MINIMUM TEMPERATURE (F) 39 23 2015
SUNRISE AND SUNSET
NOVEMBER 28 2025......SUNRISE 7:04 AM PST SUNSET 4:50 PM PST
NOVEMBER 29 2025......SUNRISE 7:05 AM PST SUNSET 4:50 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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