955
CDUS46 KMTR 220033
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
533 PM PDT WED OCT 21 2026
...............................
..THE NAPA AIRPORT CLIMATE SUMMARY FOR OCTOBER 21 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 68 2:52 PM 91 2019 74 -6 84
MINIMUM 50 6:10 AM 35 2004 45 5 48
AVERAGE 59 60 -1 66
PRECIPITATION (IN)
TODAY 0.02 0.00
MONTH TO DATE 0.02 1.25
SINCE OCT 1 0.02 1.25
SINCE JAN 1 9.72 9.57
DEGREE DAYS
HEATING
TODAY 6 0
MONTH TO DATE 67 77
SINCE SEP 1 112 79
SINCE JUL 1 148 124
COOLING
TODAY 0 1
MONTH TO DATE 54 10
SINCE SEP 1 111 100
SINCE JAN 1 285 211
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION W (250)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 3.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 4:00 PM
LOWEST 57 1:00 PM
AVERAGE 71
......................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 87 2008
MINIMUM TEMPERATURE (F) 45 37 2008
SUNRISE AND SUNSET
OCTOBER 21 2026.......SUNRISE 7:24 AM PDT SUNSET 6:23 PM PDT
OCTOBER 22 2026.......SUNRISE 7:25 AM PDT SUNSET 6:22 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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