Climatological Report (Daily)
Issued by NWS

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858
CDUS46 KMTR 160037
CLIAPC

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
537 PM PDT WED MAY 15 2024

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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR MAY 15 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         70   2:43 PM 101    2008  73     -3       72
  MINIMUM         50   2:07 AM  34    1999  48      2       53
  AVERAGE         60                        60      0       63

PRECIPITATION (IN)
  TODAY            0.00                                      0.00
  MONTH TO DATE    0.69                                      0.70
  SINCE OCT 1     19.88                                     29.49
  SINCE JAN 1     13.84                                     21.07

DEGREE DAYS
 HEATING
  TODAY            5                                         2
  MONTH TO DATE   92                                       110
  SINCE MAR 1    723                                       794
  SINCE JUL 1   2371                                      2824

 COOLING
  TODAY            0                                         0
  MONTH TO DATE    5                                         5
  SINCE MAR 1      5                                         8
  SINCE JAN 1      5                                         8
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION  SW (230)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED     8.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           4:00 AM
 LOWEST     68           2:00 PM
 AVERAGE    82

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        95      2009
 MINIMUM TEMPERATURE (F)   48        37      1999


SUNRISE AND SUNSET
MAY 15 2024...........SUNRISE   5:58 AM PDT   SUNSET   8:14 PM PDT
MAY 16 2024...........SUNRISE   5:57 AM PDT   SUNSET   8:15 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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