Climatological Report (Daily)
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000
CDUS46 KMTR 220825
CLISTS


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1225 AM PST MON DEC 22 2014


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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR DECEMBER 21 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         66    328 PM  77    1999  56     10       68
  MINIMUM         50   1150 PM  21    1998  36     14       38
  AVERAGE         58                        46     12       53

PRECIPITATION (IN)
  YESTERDAY        0.03          2.55 2012   0.27  -0.24     0.00
  MONTH TO DATE   14.48                      4.35  10.13     0.41
  SINCE JUL 1     19.38                     11.51   7.87     2.02
  SINCE JAN 1     31.95                     33.60  -1.65     8.54

DEGREE DAYS
 HEATING
  YESTERDAY        7                                        12
  MONTH TO DATE  210                                       372
  SINCE DEC 1    210                                       372
  SINCE JUL 1    568                                       935

 COOLING
  YESTERDAY        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  NE (40)
  HIGHEST WIND SPEED     6   HIGHEST WIND DIRECTION     E (110)
  HIGHEST GUST SPEED     7   HIGHEST GUST DIRECTION     E (90)
  AVERAGE WIND SPEED     1.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           100 AM
 LOWEST     84           100 PM
 AVERAGE    92

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


THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   56        70      1999
 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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