Climatological Report (Daily)
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000
CDUS46 KMTR 250831
CLISTS


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1230 AM PST THU DEC 25 2014


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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR DECEMBER 24 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         57    126 PM  69    2013  56      1       69
  MINIMUM         46   1159 PM  23    1998  36     10       33
  AVERAGE         52                        46      6       51

PRECIPITATION (IN)
  YESTERDAY        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
  YESTERDAY       13                                        14
  MONTH TO DATE  238                                       417
  SINCE DEC 1    238                                       417
  SINCE JUL 1    596                                       980

 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  NW (320)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     6.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     59           400 PM
 AVERAGE    80

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


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


SUNRISE AND SUNSET
DECEMBER 25 2014......SUNRISE   727 AM PST   SUNSET   456 PM PST
DECEMBER 26 2014......SUNRISE   727 AM PST   SUNSET   457 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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