Climatological Report (Daily)
Issued by NWS

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804
CDUS46 KMTR 260029
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
528 PM PDT THU AUG 25 2016


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR AUGUST 25 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         73    319 PM  98    1999  81     -8       80
  MINIMUM         53    622 AM  47    2000  52      1       52
  AVERAGE         63                        66     -3       66

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            2                                         0
  MONTH TO DATE   20                                         0
  SINCE JUN 1     83                                        54
  SINCE JUL 1     57                                         6

 COOLING
  TODAY            0                                         1
  MONTH TO DATE   16                                        82
  SINCE JUN 1    101                                       225
  SINCE JAN 1    112                                       226
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION  SW (240)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED     8.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1200 AM
 LOWEST     57           100 PM
 AVERAGE    75

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   81        89      2008
 MINIMUM TEMPERATURE (F)   52        45      2005


SUNRISE AND SUNSET
AUGUST 25 2016........SUNRISE   633 AM PDT   SUNSET   748 PM PDT
AUGUST 26 2016........SUNRISE   634 AM PDT   SUNSET   747 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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