Climatological Report (Daily)
Issued by NWS

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905
CDUS46 KMTR 140828
CLIAPC

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
128 AM PDT TUE MAY 14 2024

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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR MAY 13 2024...

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)
 YESTERDAY
  MAXIMUM         67   3:19 PM  89    2014  73     -6       86
  MINIMUM         48  12:57 AM  37    1999  47      1       53
  AVERAGE         58                        60     -2       70

PRECIPITATION (IN)
  YESTERDAY        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
  YESTERDAY        7                                         0
  MONTH TO DATE   82                                       108
  SINCE MAR 1    713                                       792
  SINCE JUL 1   2361                                      2822

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


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION  SW (220)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED     9.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           2:00 AM
 LOWEST     68           4:00 PM
 AVERAGE    83

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        95      2008
 MINIMUM TEMPERATURE (F)   48        39      2017


SUNRISE AND SUNSET
MAY 14 2024...........SUNRISE   5:59 AM PDT   SUNSET   8:13 PM PDT
MAY 15 2024...........SUNRISE   5:58 AM PDT   SUNSET   8:14 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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