Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KMTR 290036
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
536 PM PDT WED OCT 28 2026
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR OCTOBER 28 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 71 3:42 PM 88 2003 72 -1 75
MINIMUM 38 7:50 AM 33 2004 44 -6 43
AVERAGE 55 58 -3 59
PRECIPITATION (IN)
TODAY 0.00 0.00
MONTH TO DATE 0.36 1.31
SINCE OCT 1 0.36 1.31
SINCE JAN 1 10.06 9.63
DEGREE DAYS
HEATING
TODAY 10 6
MONTH TO DATE 117 117
SINCE SEP 1 162 119
SINCE JUL 1 198 164
COOLING
TODAY 0 0
MONTH TO DATE 54 10
SINCE SEP 1 111 100
SINCE JAN 1 285 211
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION SW (220)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 3.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 3:00 AM
LOWEST 35 2:00 PM
AVERAGE 68
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 84 2015
MINIMUM TEMPERATURE (F) 43 34 2008
2019
SUNRISE AND SUNSET
OCTOBER 28 2026.......SUNRISE 7:31 AM PDT SUNSET 6:14 PM PDT
OCTOBER 29 2026.......SUNRISE 7:32 AM PDT SUNSET 6:13 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$