Climatological Report (Daily)
Issued by NWS

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CDUS46 KMTR 080836
CLISTS


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1235 AM PST THU DEC 8 2016


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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR DECEMBER 7 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         50    232 PM  64    2002  57     -7       61
  MINIMUM         30    611 AM  25    2009  37     -7       52
  AVERAGE         40                        47     -7       57

PRECIPITATION (IN)
  YESTERDAY        0.66          1.06 2004   0.18   0.48     0.00
  MONTH TO DATE    0.66                      1.10  -0.44     1.79
  SINCE OCT 1     12.33                      7.82   4.51     3.36
  SINCE JAN 1     35.89                     30.35   5.54     9.82

DEGREE DAYS
 HEATING
  YESTERDAY       25                                         8
  MONTH TO DATE  125                                       102
  SINCE DEC 1    125                                       102
  SINCE JUL 1    618                                       547

 COOLING
  YESTERDAY        0                                         0
  MONTH TO DATE    0                                         0
  SINCE DEC 1      0                                         0
  SINCE JAN 1    356                                       596
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION  NE (30)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED     3.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           100 AM
 LOWEST     71           200 PM
 AVERAGE    86

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


THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   57        65      2000
 MINIMUM TEMPERATURE (F)   37        21      2009


SUNRISE AND SUNSET
DECEMBER  8 2016......SUNRISE   717 AM PST   SUNSET   450 PM PST
DECEMBER  9 2016......SUNRISE   717 AM PST   SUNSET   450 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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