Climatological Report (Daily)
Issued by NWS

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572
CDUS46 KMTR 290832
CLIAPC

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1232 AM PST SAT NOV 29 2025

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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR NOVEMBER 28 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         49   2:32 PM  67    2009  61    -12       63
                                      2013
                                      2021
  MINIMUM         42  12:52 AM  27    2006  39      3       29
                                      2010
  AVERAGE         46                        50     -4       46

PRECIPITATION (IN)
  YESTERDAY        0.00                                      0.00
  MONTH TO DATE    2.15                                      4.25
  SINCE OCT 1      3.46                                      4.26
  SINCE JAN 1     11.78                                     18.10

DEGREE DAYS
 HEATING
  YESTERDAY       19                                        19
  MONTH TO DATE  260                                       349
  SINCE SEP 1    391                                       490
  SINCE JUL 1    436                                       503

 COOLING
  YESTERDAY        0                                         0
  MONTH TO DATE    0                                         0
  SINCE SEP 1    100                                       143
  SINCE JAN 1    211                                       444
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION   E (90)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     E (90)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     E (90)
  AVERAGE WIND SPEED     7.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          12:00 AM
 LOWEST     86           2:00 PM
 AVERAGE    93

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   60        72      2009
 MINIMUM TEMPERATURE (F)   39        23      2015


SUNRISE AND SUNSET
NOVEMBER 29 2025......SUNRISE   7:05 AM PST   SUNSET   4:50 PM PST
NOVEMBER 30 2025......SUNRISE   7:06 AM PST   SUNSET   4:49 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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