Climatological Report (Daily)
Issued by NWS

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588
CDUS46 KMTR 050838
CLIAPC

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1238 AM PST WED FEB 05 2025

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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR FEBRUARY 4 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         61  12:38 PM  75    2018  59      2       64
  MINIMUM         43  11:59 PM  27    2014  39      4       48
  AVERAGE         52                        49      3       56

PRECIPITATION (IN)
  YESTERDAY        1.76                                      1.20
  MONTH TO DATE    2.85                                      1.96
  SINCE OCT 1     11.72                                     12.72
  SINCE JAN 1      3.74                                      6.68

DEGREE DAYS
 HEATING
  YESTERDAY       13                                         9
  MONTH TO DATE   40                                        56
  SINCE DEC 1    956                                       907
  SINCE JUL 1   1496                                      1313

 COOLING
  YESTERDAY        0                                         0
  MONTH TO DATE    0                                         0
  SINCE DEC 1      0                                         0
  SINCE JAN 1      0                                         0
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   8   RESULTANT WIND DIRECTION   S (170)
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    42   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED    13.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           5:00 PM
 LOWEST     82          11:00 PM
 AVERAGE    89

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   59        81      2011
 MINIMUM TEMPERATURE (F)   39        29      2020


SUNRISE AND SUNSET
FEBRUARY  5 2025......SUNRISE   7:10 AM PST   SUNSET   5:37 PM PST
FEBRUARY  6 2025......SUNRISE   7:09 AM PST   SUNSET   5:38 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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