Climatological Report (Daily)
Issued by NWS

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000
CDUS46 KMTR 210037
CLISTS


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
437 PM PST TUE FEB 20 2018


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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR FEBRUARY 20 2018...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         52    355 PM  71    2014  61     -9       58
  MINIMUM         25R   714 AM  28    2013  40    -15       52
  AVERAGE         39                        51    -12       55

PRECIPITATION (IN)
  TODAY            0.00          2.07 2017   0.26  -0.26     2.07
  MONTH TO DATE    T                         4.51  -4.51    14.47
  SINCE OCT 1     12.96                     25.31 -12.35    51.85
  SINCE JAN 1      6.65                     11.56  -4.91    33.43

DEGREE DAYS
 HEATING
  TODAY           26                                        10
  MONTH TO DATE  232                                       218
  SINCE DEC 1   1268                                      1371
  SINCE JUL 1   1717                                      1864

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


WIND (MPH)
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION  NE (40)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED     3.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           500 AM
 LOWEST     35           200 PM
 AVERAGE    64

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


THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   62        72      2014
 MINIMUM TEMPERATURE (F)   40        28      2006


SUNRISE AND SUNSET
FEBRUARY 20 2018......SUNRISE   655 AM PST   SUNSET   555 PM PST
FEBRUARY 21 2018......SUNRISE   654 AM PST   SUNSET   556 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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