Climatological Report (Daily)
Issued by NWS

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153
CDUS46 KMTR 070835
CLIAPC

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
135 AM PDT MON APR 07 2025

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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR APRIL 6 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         70   2:42 PM  86    2016  67      3       60
  MINIMUM         39   5:50 AM  32    2012  43     -4       33
  AVERAGE         55                        55      0       47

PRECIPITATION (IN)
  YESTERDAY        0.00                                      0.00
  MONTH TO DATE    0.22                                      0.62
  SINCE OCT 1     15.84                                     18.85
  SINCE JAN 1      7.86                                     12.81

DEGREE DAYS
 HEATING
  YESTERDAY       10                                        18
  MONTH TO DATE   72                                        80
  SINCE MAR 1    473                                       451
  SINCE JUL 1   2328                                      2099

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


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION  SW (240)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     4.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           3:00 AM
 LOWEST     39           6:00 PM
 AVERAGE    70

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   67        88      2022
 MINIMUM TEMPERATURE (F)   43        29      2008


SUNRISE AND SUNSET
APRIL  7 2025.........SUNRISE   6:45 AM PDT   SUNSET   7:38 PM PDT
APRIL  8 2025.........SUNRISE   6:43 AM PDT   SUNSET   7:39 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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