Climatological Report (Daily)
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CDUS45 KRIW 110039
CLIGEY


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
537 PM MST SAT DEC 10 2016


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

...THE GREYBULL WY CLIMATE SUMMARY FOR DECEMBER 10 2016...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         21        MM  53    2003  30     -9       43
  MINIMUM          8    300 AM -22    2009   7      1       27
  AVERAGE         15

PRECIPITATION (IN)
  TODAY            0.00          0.09 2012   0.01  -0.01     0.00
  MONTH TO DATE    0.01                      0.13  -0.12      T
  SINCE DEC 1      0.01                      0.13  -0.12      T
  SINCE JAN 1      7.06                      7.36  -0.30     2.42

DEGREE DAYS
 HEATING
  TODAY           50                        47      3       30
  MONTH TO DATE  455                       451      4      436
  SINCE DEC 1    455                       451      4      436
  SINCE JUL 1   1830                      2308   -478     1953

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    887                       669    218      821
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED     6   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM
  AVERAGE WIND SPEED     1.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    80          1200 AM
 LOWEST     56           100 PM
 AVERAGE    68

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


THE GREYBULL WY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   29        63      2004
 MINIMUM TEMPERATURE (F)    7       -17      2000


SUNRISE AND SUNSET
DECEMBER 10 2016......SUNRISE   738 AM MST   SUNSET   432 PM MST
DECEMBER 11 2016......SUNRISE   739 AM MST   SUNSET   432 PM MST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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