Climatological Report (Daily)
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CDUS46 KMTR 200827
CLISTS


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1226 AM PST FRI JAN 20 2017


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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR JANUARY 19 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         57    156 PM  70    2014  57      0       63
                                      2011
  MINIMUM         42    704 AM  26    2014  37      5       46
                                      2007
  AVERAGE         50                        47      3       55

PRECIPITATION (IN)
  YESTERDAY        0.34          1.65 2010   0.18   0.16     1.51
  MONTH TO DATE   15.11                      4.97  10.14     9.79
  SINCE OCT 1     33.53                     18.72  14.81    18.37
  SINCE JAN 1     15.11                      4.97  10.14     9.79

DEGREE DAYS
 HEATING
  YESTERDAY       15                                        10
  MONTH TO DATE  352                                       303
  SINCE DEC 1    939                                       843
  SINCE JUL 1   1432                                      1288

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


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   S (200)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    SE (150)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     6.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           300 AM
 LOWEST     62           200 PM
 AVERAGE    81

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


THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   57        70      2014
 MINIMUM TEMPERATURE (F)   37        27      2014
                                             2013


SUNRISE AND SUNSET
JANUARY 20 2017.......SUNRISE   725 AM PST   SUNSET   520 PM PST
JANUARY 21 2017.......SUNRISE   724 AM PST   SUNSET   521 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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