Climatological Report (Daily)
Issued by NWS
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392
CDUS46 KMTR 020825
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
125 AM PDT SUN NOV 02 2025
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR NOVEMBER 1 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 73 3:54 PM 84 2020 71 2 65
MINIMUM 44 6:29 AM 30 2019 43 1 39
AVERAGE 59 57 2 52
PRECIPITATION (IN)
YESTERDAY 0.00 0.35
MONTH TO DATE 0.00 0.35
SINCE OCT 1 1.31 0.36
SINCE JAN 1 9.63 14.20
DEGREE DAYS
HEATING
YESTERDAY 6 13
MONTH TO DATE 6 13
SINCE SEP 1 137 154
SINCE JUL 1 182 167
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE SEP 1 100 143
SINCE JAN 1 211 444
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION S (190)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 3.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 53 3:00 PM
AVERAGE 77
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 83 2020
MINIMUM TEMPERATURE (F) 43 30 2002
SUNRISE AND SUNSET
NOVEMBER 2 2025......SUNRISE 6:37 AM PST SUNSET 5:08 PM PST
NOVEMBER 3 2025......SUNRISE 6:38 AM PST SUNSET 5:07 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$