Climatological Report (Daily)
Issued by NWS

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000
CDUS46 KMTR 230828
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
128 AM PDT THU MAY 23 2019


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR MAY 22 2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2019


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         75    322 PM  92    2000  74      1       68
  MINIMUM         45    531 AM  35    2013  46     -1       53
                                      2010
  AVERAGE         60                        60      0       61

PRECIPITATION (IN)
  YESTERDAY        0.00                                      0.00
  MONTH TO DATE    2.78                                      0.00
  SINCE OCT 1     25.85                                     15.79
  SINCE JAN 1     22.65                                     12.76

DEGREE DAYS
 HEATING
  YESTERDAY        5                                         4
  MONTH TO DATE  157                                       103
  SINCE MAR 1    746                                       805
  SINCE JUL 1   2705                                      2825

 COOLING
  YESTERDAY        0                                         0
  MONTH TO DATE    0                                         2
  SINCE MAR 1      6                                         2
  SINCE JAN 1      6                                         2
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION  SW (240)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     6.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           600 AM
 LOWEST     49           100 PM
 AVERAGE    75

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   74        91      2000
 MINIMUM TEMPERATURE (F)   47        31      2010


SUNRISE AND SUNSET
MAY 23 2019...........SUNRISE   552 AM PDT   SUNSET   820 PM PDT
MAY 24 2019...........SUNRISE   552 AM PDT   SUNSET   821 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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