Climatological Report (Daily)
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CDUS45 KRIW 090741
CLIP60


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1233 AM MST FRI DEC 9 2016


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

...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR DECEMBER 8 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         10    248 PM  38    2014  24    -14       35
  MINIMUM        -16    714 AM -25    2013   4    -20       31
  AVERAGE         -3                        14    -17       33

PRECIPITATION (IN)
  YESTERDAY        0.06          0.25 2004   0.04   0.02     0.08
  MONTH TO DATE    0.59                      0.40   0.19     0.37
  SINCE DEC 1      0.59                      0.40   0.19     0.37
  SINCE JAN 1     21.59                     19.20   2.39    17.32

DEGREE DAYS
 HEATING
  YESTERDAY       68                        51     17       32
  MONTH TO DATE  455                       398     57      357
  SINCE DEC 1    455                       398     57      357
  SINCE JUL 1   3599                      3718   -119     3685

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


WIND (MPH)
  HIGHEST WIND SPEED     7   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    11   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED     2.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    91          1000 AM
 LOWEST     55           100 PM
 AVERAGE    73

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


THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   24        39      2014
 MINIMUM TEMPERATURE (F)    4       -28      2013


SUNRISE AND SUNSET
DECEMBER  9 2016......SUNRISE   747 AM MST   SUNSET   442 PM MST
DECEMBER 10 2016......SUNRISE   748 AM MST   SUNSET   442 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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