Climatological Report (Daily)
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CDUS46 KMTR 250036
CLISTS


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
436 PM PST WED DEC 24 2014


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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR DECEMBER 24 2014...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         57    126 PM  69    2013  56      1       69
  MINIMUM         46    539 AM  23    1998  36     10       33
  AVERAGE         52                        46      6       51

PRECIPITATION (IN)
  TODAY            0.01          1.56 2003   0.26  -0.25     0.00
  MONTH TO DATE   14.49                      5.16   9.33     0.41
  SINCE JUL 1     19.39                     12.32   7.07     2.02
  SINCE JAN 1     31.96                     34.41  -2.45     8.54

DEGREE DAYS
 HEATING
  TODAY           13                                        14
  MONTH TO DATE  238                                       417
  SINCE DEC 1    238                                       417
  SINCE JUL 1    596                                       980

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


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION  NW (320)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     2.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     61           300 PM
 AVERAGE    81

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


THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   56        67      2013
 MINIMUM TEMPERATURE (F)   36        26      2011
                                             1998


SUNRISE AND SUNSET
DECEMBER 24 2014......SUNRISE   726 AM PST   SUNSET   455 PM PST
DECEMBER 25 2014......SUNRISE   727 AM PST   SUNSET   456 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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