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[Printable]
198
CDUS46 KMTR 210825
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
125 AM PDT TUE OCT 21 2014


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR OCTOBER 20 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         72    311 PM  85    2003  73     -1       74
  MINIMUM         49   1151 PM  36    2008  42      7       40
  AVERAGE         61                        58      3       57

PRECIPITATION (IN)
  YESTERDAY        T                                         0.00
  MONTH TO DATE    0.15                                      0.00
  SINCE JUL 1      0.53                                      0.84
  SINCE JAN 1      8.80                                      2.81

DEGREE DAYS
 HEATING
  YESTERDAY        4                                         8
  MONTH TO DATE   49                                       123
  SINCE SEP 1     71                                       151
  SINCE JUL 1     93                                       187

 COOLING
  YESTERDAY        0                                         0
  MONTH TO DATE   31                                         4
  SINCE SEP 1     94                                        66
  SINCE JAN 1    267                                       303
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION   W (270)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     8.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           600 AM
 LOWEST     44           300 PM
 AVERAGE    72

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        87      1999
 MINIMUM TEMPERATURE (F)   42        35      2004


SUNRISE AND SUNSET
OCTOBER 21 2014.......SUNRISE   724 AM PDT   SUNSET   623 PM PDT
OCTOBER 22 2014.......SUNRISE   725 AM PDT   SUNSET   622 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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