Climatological Report (Daily)
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CDUS45 KRIW 160044
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
543 PM MST MON DEC 15 2014


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

...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 15 2014...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1939 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         27        MM  57    1980  34     -7       44
  MINIMUM         17        MM -20    2008  13      4       28
  AVERAGE         22                        23     -1       36

PRECIPITATION (IN)
  TODAY            0.30          0.52 2010   0.01   0.29     0.00
  MONTH TO DATE    0.79                      0.24   0.55     0.39
  SINCE DEC 1      0.79                      0.24   0.55     0.39
  SINCE JAN 1     11.67                     12.27  -0.60    14.33

SNOWFALL (IN)
  TODAY           MM                         0.3   MM        0.0
  MONTH TO DATE    5.0                       5.4   -0.4      3.9
  SINCE DEC 1      5.0                       5.4   -0.4      3.9
  SINCE JUL 1     19.8                      24.9   -5.1     28.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           43                        42      1       29
  MONTH TO DATE  398                       611   -213      759
  SINCE DEC 1    398                       611   -213      759
  SINCE JUL 1   2173                      2465   -292     2603

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    357                       422    -65      618
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM
  AVERAGE WIND SPEED     4.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT SNOW
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           500 AM
 LOWEST     74           400 PM
 AVERAGE    85

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


THE CASPER WY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   33        59      1980
 MINIMUM TEMPERATURE (F)   13       -31      1964


SUNRISE AND SUNSET
DECEMBER 15 2014......SUNRISE   730 AM MST   SUNSET   432 PM MST
DECEMBER 16 2014......SUNRISE   731 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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