337
CDUS46 KMTR 240834
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
134 AM PDT SAT OCT 24 2026
...............................
..THE NAPA AIRPORT CLIMATE SUMMARY FOR OCTOBER 23 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 75 4:15 PM 89 2019 74 1 69
MINIMUM 48 11:25 PM 37 1998 45 3 45
2018
2022
AVERAGE 62 59 3 57
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE 0.36 1.25
SINCE OCT 1 0.36 1.25
SINCE JAN 1 10.06 9.57
DEGREE DAYS
HEATING
YESTERDAY 3 8
MONTH TO DATE 77 89
SINCE SEP 1 122 91
SINCE JUL 1 158 136
COOLING
YESTERDAY 0 0
MONTH TO DATE 54 10
SINCE SEP 1 111 100
SINCE JAN 1 285 211
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION SW (240)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 4.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 7:00 AM
LOWEST 24 3:00 PM
AVERAGE 62
......................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 93 2019
MINIMUM TEMPERATURE (F) 44 35 2001
SUNRISE AND SUNSET
OCTOBER 24 2026.......SUNRISE 7:27 AM PDT SUNSET 6:19 PM PDT
OCTOBER 25 2026.......SUNRISE 7:28 AM PDT SUNSET 6:18 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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