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[Printable]
658
CDUS46 KMTR 010827
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
127 AM PDT WED OCT 1 2014


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR SEPTEMBER 30 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         78    346 PM  98    2001  78      0       72
  MINIMUM         45    602 AM  37    2009  46     -1       54
  AVERAGE         62                        62      0       63

PRECIPITATION (IN)
  YESTERDAY        0.00                                      0.02
  MONTH TO DATE    0.31                                      0.84
  SINCE JUL 1      0.38                                      0.84
  SINCE JAN 1      8.65                                      2.81

DEGREE DAYS
 HEATING
  YESTERDAY        3                                         2
  MONTH TO DATE   22                                        28
  SINCE SEP 1     22                                        28
  SINCE JUL 1     44                                        64

 COOLING
  YESTERDAY        0                                         0
  MONTH TO DATE   63                                        62
  SINCE SEP 1     63                                        62
  SINCE JAN 1    236                                       299
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION   S (190)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED     4.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           200 AM
 LOWEST     47           200 PM
 AVERAGE    74

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   78        98      2012
 MINIMUM TEMPERATURE (F)   46        38      2006


SUNRISE AND SUNSET
OCTOBER  1 2014.......SUNRISE   705 AM PDT   SUNSET   652 PM PDT
OCTOBER  2 2014.......SUNRISE   706 AM PDT   SUNSET   650 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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