Climatological Report (Daily)
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000
CDUS45 KRIW 220741
CLIGEY


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1241 AM MST MON DEC 22 2014


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

...THE GREYBULL WY CLIMATE SUMMARY FOR DECEMBER 21 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         39R   315 PM  39    2009  28     11       MM
                                      2003
                                      2001
  MINIMUM         12    244 AM -21    1998   5      7       MM
  AVERAGE         26                        16     10       MM

PRECIPITATION (IN)
  YESTERDAY        0.05          0.11 2011   0.01   0.04      T
  MONTH TO DATE    0.06                      0.22  -0.16     0.01
  SINCE DEC 1      0.06                      0.22  -0.16     0.01
  SINCE JAN 1      5.38                      7.45  -2.07     4.86

DEGREE DAYS
 HEATING
  YESTERDAY       39                        49    -10       MM
  MONTH TO DATE  905                       977    -72      979
  SINCE DEC 1    905                       977    -72      979
  SINCE JUL 1   2738                      2834    -96     2787

 COOLING
  YESTERDAY        0                         0      0       MM
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    698                       669     29     1005
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     6.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           100 AM
 LOWEST     69          1100 PM
 AVERAGE    85

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


THE GREYBULL WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   28        50      2005
 MINIMUM TEMPERATURE (F)    5       -15      1998


SUNRISE AND SUNSET
DECEMBER 22 2014......SUNRISE   746 AM MST   SUNSET   436 PM MST
DECEMBER 23 2014......SUNRISE   747 AM MST   SUNSET   436 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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