Climatological Report (Daily)
Issued by NWS

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000
CDUS46 KMTR 190029
CLIAPC

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
529 PM PDT MON MAR 18 2024

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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR MARCH 18 2024...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2024


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         68   3:48 PM  79    2004  64      4       65
  MINIMUM         40   6:30 AM  31    2018  42     -2       42
  AVERAGE         54                        53      1       54

PRECIPITATION (IN)
  TODAY            0.00                                       T
  MONTH TO DATE    1.24                                      4.41
  SINCE OCT 1     16.91                                     24.88
  SINCE JAN 1     10.87                                     16.46

DEGREE DAYS
 HEATING
  TODAY           11                                        11
  MONTH TO DATE  222                                       261
  SINCE MAR 1    222                                       261
  SINCE JUL 1   1870                                      2291

 COOLING
  TODAY            0                                         0
  MONTH TO DATE    0                                         0
  SINCE MAR 1      0                                         0
  SINCE JAN 1      0                                         0
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION  SW (230)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     2.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           1:00 AM
 LOWEST     59           4:00 PM
 AVERAGE    78

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   64        77      2001
 MINIMUM TEMPERATURE (F)   42        32      2002
                                             2018


SUNRISE AND SUNSET
MARCH 18 2024.........SUNRISE   7:15 AM PDT   SUNSET   7:20 PM PDT
MARCH 19 2024.........SUNRISE   7:13 AM PDT   SUNSET   7:21 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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