Climatological Report (Daily)
Issued by NWS

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901
CDUS46 KMTR 190046
CLISTS


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
445 PM PST WED JAN 18 2017


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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR JANUARY 18 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         50    331 PM  73    2014  57     -7       58
  MINIMUM         44    755 AM  24    2007  37      7       51
  AVERAGE         47                        47      0       55

PRECIPITATION (IN)
  TODAY            1.86R         1.08 2010   0.19   1.67     0.01
  MONTH TO DATE   13.53                      4.79   8.74     8.28
  SINCE OCT 1     31.95                     18.54  13.41    16.86
  SINCE JAN 1     13.53                      4.79   8.74     8.28

DEGREE DAYS
 HEATING
  TODAY           18                                        10
  MONTH TO DATE  338                                       293
  SINCE DEC 1    925                                       833
  SINCE JUL 1   1418                                      1278

 COOLING
  TODAY            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  SE (140)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION    SE (140)
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION    SE (130)
  AVERAGE WIND SPEED     7.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           300 AM
 LOWEST     86           100 AM
 AVERAGE    93

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


THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   57        70      2014
                                             2011
 MINIMUM TEMPERATURE (F)   37        26      2014
                                             2007


SUNRISE AND SUNSET
JANUARY 18 2017.......SUNRISE   726 AM PST   SUNSET   518 PM PST
JANUARY 19 2017.......SUNRISE   725 AM PST   SUNSET   519 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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