Climatological Report (Daily)
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000
CDUS46 KMTR 210845
CLISTS


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1245 AM PST SAT JAN 21 2017


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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR JANUARY 20 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         54   1219 PM  70    2014  57     -3       60
  MINIMUM         44   1135 PM  27    2014  37      7       44
                                      2013
  AVERAGE         49                        47      2       52

PRECIPITATION (IN)
  YESTERDAY        1.44          2.77 2012   0.18   1.26     0.00
  MONTH TO DATE   16.55                      5.15  11.40     9.79
  SINCE OCT 1     34.97                     18.90  16.07    18.37
  SINCE JAN 1     16.55                      5.15  11.40     9.79

DEGREE DAYS
 HEATING
  YESTERDAY       16                                        13
  MONTH TO DATE  368                                       316
  SINCE DEC 1    955                                       856
  SINCE JUL 1   1448                                      1301

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


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION   S (180)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION    SE (140)
  AVERAGE WIND SPEED     8.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           900 AM
 LOWEST     71          1200 PM
 AVERAGE    86

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


THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   57        73      2014
 MINIMUM TEMPERATURE (F)   37        26      2014
                                             2013


SUNRISE AND SUNSET
JANUARY 21 2017.......SUNRISE   724 AM PST   SUNSET   521 PM PST
JANUARY 22 2017.......SUNRISE   724 AM PST   SUNSET   523 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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