475
CDUS46 KMTR 130833
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1233 AM PST THU NOV 13 2025
...............................
..THE NAPA AIRPORT CLIMATE SUMMARY FOR NOVEMBER 12 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 67 11:59 PM 78 2019 66 1 63
MINIMUM 53 8:00 AM 22 2000 41 12 35
AVERAGE 60 54 6 49
PRECIPITATION (IN)
YESTERDAY T 0.00
MONTH TO DATE 0.67 0.60
SINCE OCT 1 1.98 0.61
SINCE JAN 1 10.30 14.45
DEGREE DAYS
HEATING
YESTERDAY 5 16
MONTH TO DATE 50 122
SINCE SEP 1 181 263
SINCE JUL 1 226 276
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE SEP 1 100 143
SINCE JAN 1 211 444
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION E (100)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 4.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 7:00 AM
LOWEST 65 5:00 PM
AVERAGE 83
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THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 80 1999
MINIMUM TEMPERATURE (F) 41 30 2000
SUNRISE AND SUNSET
NOVEMBER 13 2025......SUNRISE 6:49 AM PST SUNSET 4:58 PM PST
NOVEMBER 14 2025......SUNRISE 6:50 AM PST SUNSET 4:57 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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