Climatological Report (Daily)
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000
CDUS46 KMTR 270829
CLISTS


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1229 AM PST SAT DEC 27 2014


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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR DECEMBER 26 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         62    240 PM  66    2013  56      6       66
  MINIMUM         36   1159 PM  26    2011  36      0       27
  AVERAGE         49                        46      3       47

PRECIPITATION (IN)
  YESTERDAY        0.00          2.30 2006   0.28  -0.28     0.00
  MONTH TO DATE   14.49                      5.71   8.78     0.41
  SINCE JUL 1     19.39                     12.87   6.52     2.02
  SINCE JAN 1     31.96                     34.96  -3.00     8.54

DEGREE DAYS
 HEATING
  YESTERDAY       16                                        18
  MONTH TO DATE  270                                       452
  SINCE DEC 1    270                                       452
  SINCE JUL 1    628                                      1015

 COOLING
  YESTERDAY        0                                         0
  MONTH TO DATE    0                                         0
  SINCE DEC 1      0                                         0
  SINCE JAN 1    499                                       415
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION   N (0)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NE (30)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NE (40)
  AVERAGE WIND SPEED     6.0


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    89          1100 PM
 LOWEST     28           400 PM
 AVERAGE    59

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


THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   56        63      1999
 MINIMUM TEMPERATURE (F)   36        28      1999


SUNRISE AND SUNSET
DECEMBER 27 2014......SUNRISE   728 AM PST   SUNSET   457 PM PST
DECEMBER 28 2014......SUNRISE   728 AM PST   SUNSET   458 PM PST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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