Climatological Report (Daily)
Issued by NWS

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829
CDUS46 KMTR 040049
CLIAPC

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
449 PM PST TUE NOV 03 2026

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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR NOVEMBER 3 2026...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         58  11:49 AM  83    2018  70    -12       68
  MINIMUM         43   4:14 AM  31    2022  43      0       50
  AVERAGE         51                        56     -5       59

PRECIPITATION (IN)
  TODAY            0.11                                      0.00
  MONTH TO DATE    0.12                                      0.00
  SINCE OCT 1      0.48                                      1.31
  SINCE JAN 1     10.18                                      9.63

DEGREE DAYS
 HEATING
  TODAY           14                                         6
  MONTH TO DATE   36                                        15
  SINCE SEP 1    228                                       146
  SINCE JUL 1    264                                       191

 COOLING
  TODAY            0                                         0
  MONTH TO DATE    0                                         0
  SINCE SEP 1    111                                       100
  SINCE JAN 1    285                                       211
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION   E (70)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     E (90)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     E (90)
  AVERAGE WIND SPEED     6.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          12:00 PM
 LOWEST     74           7:00 AM
 AVERAGE    84

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   70        83      2010
 MINIMUM TEMPERATURE (F)   42        31      2013


SUNRISE AND SUNSET
NOVEMBER  3 2026......SUNRISE   6:38 AM PST   SUNSET   5:07 PM PST
NOVEMBER  4 2026......SUNRISE   6:39 AM PST   SUNSET   5:06 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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