Climatological Report (Daily)
Issued by NWS

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000
CDUS46 KMTR 290027
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
526 PM PDT SUN AUG 28 2016


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR AUGUST 28 2016...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         77    302 PM 100    2008  81     -4       93
  MINIMUM         55    106 AM  45    2005  52      3       55
  AVERAGE         66                        66      0       74

PRECIPITATION (IN)
  TODAY            0.00                                      0.00
  MONTH TO DATE    0.00                                      0.01
  SINCE OCT 1     18.86                                     16.43
  SINCE JAN 1     14.67                                      4.04

DEGREE DAYS
 HEATING
  TODAY            0                                         0
  MONTH TO DATE   20                                         0
  SINCE JUN 1     83                                        54
  SINCE JUL 1     57                                         6

 COOLING
  TODAY            1                                         9
  MONTH TO DATE   18                                       105
  SINCE JUN 1    103                                       248
  SINCE JAN 1    114                                       249
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION  SW (230)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     7.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           100 AM
 LOWEST     46           200 PM
 AVERAGE    70

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   81        99      2009
 MINIMUM TEMPERATURE (F)   52        46      2005


SUNRISE AND SUNSET
AUGUST 28 2016........SUNRISE   636 AM PDT   SUNSET   744 PM PDT
AUGUST 29 2016........SUNRISE   637 AM PDT   SUNSET   742 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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