Climatological Report (Daily)
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974
CDUS46 KMTR 070839
CLIAPC

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1239 AM PST FRI NOV 07 2025

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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR NOVEMBER 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         67   3:56 PM  81    2012  69     -2       72
  MINIMUM         55  11:59 PM  34    2018  42     13       45
  AVERAGE         61                        55      6       59

PRECIPITATION (IN)
  YESTERDAY        0.00                                      0.00
  MONTH TO DATE    0.67                                      0.35
  SINCE OCT 1      1.98                                      0.36
  SINCE JAN 1     10.30                                     14.20

DEGREE DAYS
 HEATING
  YESTERDAY        4                                         6
  MONTH TO DATE   29                                        46
  SINCE SEP 1    160                                       187
  SINCE JUL 1    205                                       200

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


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION  SW (230)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     4.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           1:00 AM
 LOWEST     70           3:00 PM
 AVERAGE    85

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   68        77      2006
                                             2018
 MINIMUM TEMPERATURE (F)   42        32      2011


SUNRISE AND SUNSET
NOVEMBER  7 2025......SUNRISE   6:42 AM PST   SUNSET   5:03 PM PST
NOVEMBER  8 2025......SUNRISE   6:43 AM PST   SUNSET   5:02 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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