303
CDUS46 KMTR 200040
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
540 PM PDT MON OCT 19 2026
...............................
..THE NAPA AIRPORT CLIMATE SUMMARY FOR OCTOBER 19 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 67 4:01 PM 95 2023 75 -8 75
MINIMUM 54 7:51 AM 37 2021 45 9 48
AVERAGE 61 60 1 62
PRECIPITATION (IN)
TODAY 0.00 0.00
MONTH TO DATE 0.00 1.25
SINCE OCT 1 0.00 1.25
SINCE JAN 1 9.70 9.57
DEGREE DAYS
HEATING
TODAY 4 3
MONTH TO DATE 53 75
SINCE SEP 1 98 77
SINCE JUL 1 134 122
COOLING
TODAY 0 0
MONTH TO DATE 54 9
SINCE SEP 1 111 99
SINCE JAN 1 285 210
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION W (250)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 11.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 12:00 AM
LOWEST 48 4:00 PM
AVERAGE 66
......................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 87 2015
2020
MINIMUM TEMPERATURE (F) 45 36 2008
SUNRISE AND SUNSET
OCTOBER 19 2026.......SUNRISE 7:22 AM PDT SUNSET 6:25 PM PDT
OCTOBER 20 2026.......SUNRISE 7:23 AM PDT SUNSET 6:24 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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