Climatological Report (Daily)
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000
CDUS46 KMTR 230040
CLISTS


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
439 PM PST MON JAN 22 2018


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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR JANUARY 22 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         61    206 PM  77    2011  57      4       55
  MINIMUM         47    813 AM  28    2014  37     10       41
  AVERAGE         54                        47      7       48

PRECIPITATION (IN)
  TODAY            0.38          1.84 2012   0.18   0.20     1.58
  MONTH TO DATE    5.88                      5.50   0.38    18.86
  SINCE OCT 1     12.19                     19.25  -7.06    37.28
  SINCE JAN 1      5.88                      5.50   0.38    18.86

DEGREE DAYS
 HEATING
  TODAY           11                                        17
  MONTH TO DATE  324                                       400
  SINCE DEC 1    888                                       987
  SINCE JUL 1   1337                                      1480

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


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION  SE (120)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     S (160)
  AVERAGE WIND SPEED     4.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     57           200 PM
 AVERAGE    79

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


THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   57        75      2014
                                             2006
 MINIMUM TEMPERATURE (F)   37        27      2014
                                             2007


SUNRISE AND SUNSET
JANUARY 22 2018.......SUNRISE   724 AM PST   SUNSET   522 PM PST
JANUARY 23 2018.......SUNRISE   723 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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