Climatological Report (Daily)
Issued by NWS

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000
CDUS46 KMTR 170828
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
128 AM PDT MON JUN 17 2019


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR JUNE 16 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         69    301 PM  98    2012  79    -10       70
  MINIMUM         53    505 AM  38    2002  50      3       53
  AVERAGE         61                        64     -3       62

PRECIPITATION (IN)
  YESTERDAY        0.00                                      0.00
  MONTH TO DATE    T                                          T
  SINCE OCT 1     25.85                                     15.80
  SINCE JAN 1     22.65                                     12.77

DEGREE DAYS
 HEATING
  YESTERDAY        4                                         3
  MONTH TO DATE   26                                        37
  SINCE JUN 1     26                                        37
  SINCE JUL 1   2773                                      2896

 COOLING
  YESTERDAY        0                                         0
  MONTH TO DATE   52                                        16
  SINCE JUN 1     52                                        16
  SINCE JAN 1     58                                        21
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   9   RESULTANT WIND DIRECTION  SW (210)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED    11.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1200 AM
 LOWEST     63           200 PM
 AVERAGE    78

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   79        94      2017
 MINIMUM TEMPERATURE (F)   50        43      2014
                                             2010


SUNRISE AND SUNSET
JUNE 17 2019..........SUNRISE   545 AM PDT   SUNSET   835 PM PDT
JUNE 18 2019..........SUNRISE   546 AM PDT   SUNSET   835 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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