Climatological Report (Daily)
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000
CDUS45 KRIW 070732
CLIGEY


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1230 AM MST WED DEC 7 2016


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

...THE GREYBULL WY CLIMATE SUMMARY FOR DECEMBER 6 2016...

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)
 YESTERDAY
  MAXIMUM         21    300 PM  47    2003  31    -10       25
  MINIMUM          4    845 AM -15    2013   8     -4        2
  AVERAGE         13                        20     -7       14

PRECIPITATION (IN)
  YESTERDAY        0.00          0.01 2008   0.02  -0.02     0.00
  MONTH TO DATE    0.01                      0.09  -0.08      T
  SINCE DEC 1      0.01                      0.09  -0.08      T
  SINCE JAN 1      7.06                      7.32  -0.26     2.42

DEGREE DAYS
 HEATING
  YESTERDAY       52                        45      7       51
  MONTH TO DATE  231                       266    -35      306
  SINCE DEC 1    231                       266    -35      306
  SINCE JUL 1   1606                      2123   -517     1823

 COOLING
  YESTERDAY        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    21   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     6.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           900 AM
 LOWEST     51           200 PM
 AVERAGE    69

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


THE GREYBULL WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   30        50      2008
 MINIMUM TEMPERATURE (F)    8       -21      2013


SUNRISE AND SUNSET
DECEMBER  7 2016......SUNRISE   735 AM MST   SUNSET   432 PM MST
DECEMBER  8 2016......SUNRISE   736 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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