Climatological Report (Daily)
Issued by NWS

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603
CDUS46 KMTR 150041
CLIAPC

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
541 PM PDT TUE OCT 14 2025

...................................

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR OCTOBER 14 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         58  12:09 PM  94    2020  76    -18       71
  MINIMUM         50   7:56 AM  37    2013  46      4       54
                                      2019
                                      2021
  AVERAGE         54                        61     -7       63

PRECIPITATION (IN)
  TODAY            0.02                                      0.00
  MONTH TO DATE    1.10                                      0.00
  SINCE OCT 1      1.10                                      0.00
  SINCE JAN 1      9.42                                     13.84

DEGREE DAYS
 HEATING
  TODAY           11                                         2
  MONTH TO DATE   49                                        18
  SINCE SEP 1     51                                        44
  SINCE JUL 1     96                                        57

 COOLING
  TODAY            0                                         0
  MONTH TO DATE    9                                        82
  SINCE SEP 1     99                                       140
  SINCE JAN 1    210                                       441
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION  NE (50)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION    NE (40)
  AVERAGE WIND SPEED     3.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           7:00 AM
 LOWEST     74          11:00 AM
 AVERAGE    87

..........................................................


THE NAPA AIRPORT  CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   76       101      2020
 MINIMUM TEMPERATURE (F)   46        37      2013


SUNRISE AND SUNSET
OCTOBER 14 2025.......SUNRISE   7:17 AM PDT   SUNSET   6:32 PM PDT
OCTOBER 15 2025.......SUNRISE   7:18 AM PDT   SUNSET   6:31 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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