Climatological Report (Daily)
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000
CDUS46 KMTR 190837
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
137 AM PDT TUE MAR 19 2019


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR MARCH 18 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    320 PM  79    2004  64     11       58
  MINIMUM         43    530 AM  31    2018  40      3       31
  AVERAGE         59                        52      7       45

PRECIPITATION (IN)
  YESTERDAY        0.00                                      0.00
  MONTH TO DATE    2.54                                      3.74
  SINCE OCT 1     20.31                                     10.58
  SINCE JAN 1     17.11                                      7.55

DEGREE DAYS
 HEATING
  YESTERDAY        6                                        20
  MONTH TO DATE  234                                       287
  SINCE MAR 1    234                                       287
  SINCE JUL 1   2193                                      2307

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


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION   E (100)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     E (100)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     E (80)
  AVERAGE WIND SPEED     6.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           200 AM
 LOWEST     41           200 PM
 AVERAGE    67

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   65        77      2001
 MINIMUM TEMPERATURE (F)   40        32      2018
                                             2002


SUNRISE AND SUNSET
MARCH 19 2019.........SUNRISE   714 AM PDT   SUNSET   720 PM PDT
MARCH 20 2019.........SUNRISE   713 AM PDT   SUNSET   721 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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