203
CDUS46 KMTR 040836
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1236 AM PST WED FEB 04 2026
...............................
..THE NAPA AIRPORT CLIMATE SUMMARY FOR FEBRUARY 3 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 68 3:47 PM 73 2018 59 9 60
MINIMUM 38 8:01 AM 27 2020 39 -1 54
AVERAGE 53 49 4 57
PRECIPITATION (IN)
YESTERDAY 0.00 0.24
MONTH TO DATE 0.00 1.09
SINCE OCT 1 9.42 9.96
SINCE JAN 1 1.99 1.98
DEGREE DAYS
HEATING
YESTERDAY 12 8
MONTH TO DATE 40 27
SINCE DEC 1 1019 943
SINCE JUL 1 1494 1483
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 0 0
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION E (90)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 6.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 7:00 AM
LOWEST 54 4:00 PM
AVERAGE 77
......................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 59 75 2018
MINIMUM TEMPERATURE (F) 39 27 2014
SUNRISE AND SUNSET
FEBRUARY 4 2026......SUNRISE 7:11 AM PST SUNSET 5:36 PM PST
FEBRUARY 5 2026......SUNRISE 7:10 AM PST SUNSET 5:37 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page