Climatological Report (Daily)
Issued by NWS

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000
CDUS46 KMTR 260828
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
127 AM PDT MON SEP 26 2016


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR SEPTEMBER 25 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         99R   322 PM  95    2010  79     20       88
  MINIMUM         49    632 AM  37    2005  47      2       48
  AVERAGE         74                        63     11       68

PRECIPITATION (IN)
  YESTERDAY        0.00                                      0.00
  MONTH TO DATE    0.00                                      0.06
  SINCE OCT 1     18.86                                     16.49
  SINCE JAN 1     14.67                                      4.10

DEGREE DAYS
 HEATING
  YESTERDAY        0                                         0
  MONTH TO DATE   33                                        28
  SINCE SEP 1     33                                        28
  SINCE JUL 1     90                                        34

 COOLING
  YESTERDAY        9                                         3
  MONTH TO DATE   44                                        82
  SINCE SEP 1     44                                        82
  SINCE JAN 1    163                                       345
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   E (110)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     E (90)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     E (110)
  AVERAGE WIND SPEED     4.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           600 AM
 LOWEST     13           300 PM
 AVERAGE    53

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   78        99      2009
 MINIMUM TEMPERATURE (F)   47        43      2013


SUNRISE AND SUNSET
SEPTEMBER 26 2016.....SUNRISE   701 AM PDT   SUNSET   659 PM PDT
SEPTEMBER 27 2016.....SUNRISE   702 AM PDT   SUNSET   657 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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