573
CDUS46 KMTR 230036
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
536 PM PDT THU OCT 22 2026
...............................
..THE NAPA AIRPORT CLIMATE SUMMARY FOR OCTOBER 22 2026
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 63 3:17 PM 87 2008 74 -11 68
MINIMUM 52 12:01 AM 37 2008 45 7 53
AVERAGE 58 59 -1 61
PRECIPITATION (IN)
TODAY 0.32 0.00
MONTH TO DATE 0.34 1.25
SINCE OCT 1 0.34 1.25
SINCE JAN 1 10.04 9.57
DEGREE DAYS
HEATING
TODAY 7 4
MONTH TO DATE 74 81
SINCE SEP 1 119 83
SINCE JUL 1 155 128
COOLING
TODAY 0 0
MONTH TO DATE 54 10
SINCE SEP 1 111 100
SINCE JAN 1 285 211
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION S (190)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 3.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 9:00 AM
LOWEST 84 2:00 PM
AVERAGE 91
......................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 89 2019
MINIMUM TEMPERATURE (F) 45 37 1998
2018
2022
SUNRISE AND SUNSET
OCTOBER 22 2026.......SUNRISE 7:25 AM PDT SUNSET 6:22 PM PDT
OCTOBER 23 2026.......SUNRISE 7:26 AM PDT SUNSET 6:20 PM PDT
- 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