Climatological Report (Daily)
Issued by NWS

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000
CDUS46 KMTR 300826
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
125 AM PDT SAT JUL 30 2016


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR JULY 29 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         83    310 PM  85    2015  78      5       85
  MINIMUM         53    352 AM  49    2010  52      1       54
  AVERAGE         68                        65      3       70

PRECIPITATION (IN)
  YESTERDAY        0.00                                      0.00
  MONTH TO DATE    0.00                                      0.03
  SINCE OCT 1     18.86                                     16.42
  SINCE JAN 1     14.67                                      4.03

DEGREE DAYS
 HEATING
  YESTERDAY        0                                         0
  MONTH TO DATE   34                                         6
  SINCE JUN 1     60                                        54
  SINCE JUL 1     34                                         6

 COOLING
  YESTERDAY        3                                         5
  MONTH TO DATE   34                                        90
  SINCE JUN 1     85                                       134
  SINCE JAN 1     96                                       135
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   8   RESULTANT WIND DIRECTION  SW (210)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED     8.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           200 AM
 LOWEST     48           100 PM
 AVERAGE    71

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   78        88      2012
 MINIMUM TEMPERATURE (F)   52        50      1999


SUNRISE AND SUNSET
JULY 30 2016..........SUNRISE   610 AM PDT   SUNSET   820 PM PDT
JULY 31 2016..........SUNRISE   611 AM PDT   SUNSET   819 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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