Climatological Report (Daily)
Issued by NWS

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000
CDUS46 KMTR 210034
CLISTS


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
434 PM PST MON NOV 20 2017


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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR NOVEMBER 20 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         55    359 PM  78    2015  62     -7       63
  MINIMUM         50    643 AM  32    2000  40     10       44
  AVERAGE         53                        51      2       54

PRECIPITATION (IN)
  TODAY            0.22          1.08 2012   0.17   0.05     0.30
  MONTH TO DATE    4.92                      2.95   1.97     3.04
  SINCE OCT 1      5.13                      4.98   0.15    10.61
  SINCE JAN 1     47.11                     27.51  19.60    34.17

DEGREE DAYS
 HEATING
  TODAY           12                                        11
  MONTH TO DATE  233                                       152
  SINCE SEP 1    346                                       325
  SINCE JUL 1    350                                       337

 COOLING
  TODAY            0                                         0
  MONTH TO DATE    0                                         0
  SINCE SEP 1    197                                        95
  SINCE JAN 1    635                                       356
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION  NW (330)
  HIGHEST WIND SPEED     7   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED     9   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED     3.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           200 AM
 LOWEST     93          1000 AM
 AVERAGE    97

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


THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   62        72      2005
 MINIMUM TEMPERATURE (F)   39        29      2009


SUNRISE AND SUNSET
NOVEMBER 20 2017......SUNRISE   659 AM PST   SUNSET   455 PM PST
NOVEMBER 21 2017......SUNRISE   700 AM PST   SUNSET   454 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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