CDUS46 KMTR 010825
CLIAPC

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
125 AM PDT TUE APR 01 2025

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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR MARCH 31 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         60  12:37 PM  82    2021  66     -6       64
  MINIMUM         46  10:19 PM  28    2008  42      4       44
  AVERAGE         53                        54     -1       54

PRECIPITATION (IN)
  YESTERDAY        0.07                                       T
  MONTH TO DATE    1.67                                      2.56
  SINCE OCT 1     15.62                                     18.23
  SINCE JAN 1      7.64                                     12.19

DEGREE DAYS
 HEATING
  YESTERDAY       12                                        11
  MONTH TO DATE  401                                       371
  SINCE MAR 1    401                                       371
  SINCE JUL 1   2256                                      2019

 COOLING
  YESTERDAY        0                                         0
  MONTH TO DATE    2                                         0
  SINCE MAR 1      2                                         0
  SINCE JAN 1      2                                         0
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED  13   RESULTANT WIND DIRECTION  SW (240)
  HIGHEST WIND SPEED    30   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    39   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED    13.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           3:00 AM
 LOWEST     57          11:00 AM
 AVERAGE    75

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   66        85      2000
 MINIMUM TEMPERATURE (F)   42        33      1999
                                             2015


SUNRISE AND SUNSET
APRIL  1 2025.........SUNRISE   6:54 AM PDT   SUNSET   7:33 PM PDT
APRIL  2 2025.........SUNRISE   6:52 AM PDT   SUNSET   7:34 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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