363
CDUS46 KMTR 260828
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1228 AM PST MON JAN 26 2026
...............................
..THE NAPA AIRPORT CLIMATE SUMMARY FOR JANUARY 25 2026
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)
YESTERDAY
MAXIMUM 51 2:25 PM 70 2014 58 -7 54
MINIMUM 42 3:27 AM 27 2007 39 3 31
AVERAGE 47 48 -1 43
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE 1.91 0.28
SINCE OCT 1 9.34 8.26
SINCE JAN 1 1.91 0.28
DEGREE DAYS
HEATING
YESTERDAY 18 22
MONTH TO DATE 386 410
SINCE DEC 1 891 795
SINCE JUL 1 1366 1335
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 0 0
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION E (90)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 12.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 4:00 AM
LOWEST 60 12:00 AM
AVERAGE 79
......................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 69 2014
MINIMUM TEMPERATURE (F) 39 25 2021
SUNRISE AND SUNSET
JANUARY 26 2026.......SUNRISE 7:18 AM PST SUNSET 5:25 PM PST
JANUARY 27 2026.......SUNRISE 7:18 AM PST SUNSET 5:26 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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