Climatological Report (Daily)
Issued by NWS

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000
CDUS46 KMTR 230048
CLISTS


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
447 PM PST MON DEC 22 2014


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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR DECEMBER 22 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         70R   230 PM  70    1999  56     14       67
  MINIMUM         45    803 AM  21    1998  36      9       33
  AVERAGE         58                        46     12       50

PRECIPITATION (IN)
  TODAY            0.01          1.09 2005   0.28  -0.27     0.00
  MONTH TO DATE   14.49                      4.63   9.86     0.41
  SINCE JUL 1     19.39                     11.79   7.60     2.02
  SINCE JAN 1     31.96                     33.88  -1.92     8.54

DEGREE DAYS
 HEATING
  TODAY            7                                        15
  MONTH TO DATE  217                                       387
  SINCE DEC 1    217                                       387
  SINCE JUL 1    575                                       950

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


WIND (MPH)
  RESULTANT WIND SPEED   0   RESULTANT WIND DIRECTION  SE (150)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     1.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


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

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


THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   56        70      2004
 MINIMUM TEMPERATURE (F)   36        21      1998


SUNRISE AND SUNSET
DECEMBER 22 2014......SUNRISE   726 AM PST   SUNSET   454 PM PST
DECEMBER 23 2014......SUNRISE   726 AM PST   SUNSET   455 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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