Climatological Report (Daily)
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000
CDUS46 KMTR 220040
CLISTS


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
440 PM PST TUE FEB 21 2017


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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR FEBRUARY 21 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         57    322 PM  72    2014  62     -5       66
  MINIMUM         49    740 AM  28    2006  40      9       35
  AVERAGE         53                        51      2       51

PRECIPITATION (IN)
  TODAY            0.14          0.48 2008   0.25  -0.11     0.00
  MONTH TO DATE   14.61                      4.76   9.85     0.74
  SINCE OCT 1     51.99                     25.56  26.43    20.19
  SINCE JAN 1     33.57                     11.81  21.76    11.61

DEGREE DAYS
 HEATING
  TODAY           12                                        14
  MONTH TO DATE  230                                       219
  SINCE DEC 1   1383                                      1215
  SINCE JUL 1   1876                                      1660

 COOLING
  TODAY            0                                         0
  MONTH TO DATE    0                                         3
  SINCE DEC 1      0                                         3
  SINCE JAN 1      0                                         3
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION  SW (210)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED     6.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  RAIN
  LIGHT RAIN
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           600 AM
 LOWEST     67           300 PM
 AVERAGE    80

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


THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   62        80      2012
 MINIMUM TEMPERATURE (F)   40        29      2006


SUNRISE AND SUNSET
FEBRUARY 21 2017......SUNRISE   654 AM PST   SUNSET   556 PM PST
FEBRUARY 22 2017......SUNRISE   652 AM PST   SUNSET   557 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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