Climatological Report (Daily)
Issued by NWS

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068
CDUS46 KMTR 080829
CLIAPC

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
129 AM PDT WED OCT 08 2025

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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR OCTOBER 7 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         88   3:13 PM  99    2024  78     10       99
  MINIMUM         48   7:06 AM  37    2009  48      0       58
  AVERAGE         68                        63      5       79

PRECIPITATION (IN)
  YESTERDAY        0.00                                      0.00
  MONTH TO DATE    0.08                                      0.00
  SINCE OCT 1      0.08                                      0.00
  SINCE JAN 1      8.40                                     13.84

DEGREE DAYS
 HEATING
  YESTERDAY        0                                         0
  MONTH TO DATE    5                                         0
  SINCE SEP 1      7                                        26
  SINCE JUL 1     52                                        39

 COOLING
  YESTERDAY        3                                        14
  MONTH TO DATE    9                                        72
  SINCE SEP 1     99                                       130
  SINCE JAN 1    210                                       431
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION   S (190)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED     5.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90          11:00 PM
 LOWEST     23           2:00 PM
 AVERAGE    57

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   78        91      2016
 MINIMUM TEMPERATURE (F)   47        40      2010


SUNRISE AND SUNSET
OCTOBER  8 2025.......SUNRISE   7:12 AM PDT   SUNSET   6:41 PM PDT
OCTOBER  9 2025.......SUNRISE   7:13 AM PDT   SUNSET   6:39 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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