Climatological Report (Daily)
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CDUS45 KRIW 070732
CLIP60


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


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

...THE LAKE YELLOWSTONE 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         10    231 PM  35    2015  25    -15       35
  MINIMUM        -10    825 AM -23    2013   5    -15        4
  AVERAGE          0                        15    -15       20

PRECIPITATION (IN)
  YESTERDAY        0.00          0.25 2010   0.04  -0.04     0.00
  MONTH TO DATE    0.53                      0.31   0.22     0.05
  SINCE DEC 1      0.53                      0.31   0.22     0.05
  SINCE JAN 1     21.53                     19.11   2.42    17.00

DEGREE DAYS
 HEATING
  YESTERDAY       65                        50     15       45
  MONTH TO DATE  319                       297     22      290
  SINCE DEC 1    319                       297     22      290
  SINCE JUL 1   3463                      3617   -154     3618

 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     W (290)
  HIGHEST GUST SPEED    11   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     2.7


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          1200 AM
 LOWEST     55           100 PM
 AVERAGE    73

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


THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   25        37      2006
 MINIMUM TEMPERATURE (F)    5       -26      2005


SUNRISE AND SUNSET
DECEMBER  7 2016......SUNRISE   745 AM MST   SUNSET   442 PM MST
DECEMBER  8 2016......SUNRISE   746 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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