Climatological Report (Daily)
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CDUS45 KRIW 190738
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1228 AM MST FRI DEC 19 2014


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

...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 18 2014...

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)
 YESTERDAY
  MAXIMUM         29    141 PM  52    1994  33     -4       51
  MINIMUM         17    506 AM -18    1983  13      4       37
  AVERAGE         23                        23      0       44

PRECIPITATION (IN)
  YESTERDAY        0.00          0.19 1961   0.02  -0.02     0.00
  MONTH TO DATE    0.78                      0.29   0.49     0.39
  SINCE DEC 1      0.78                      0.29   0.49     0.39
  SINCE JAN 1     11.66                     12.32  -0.66    14.33

SNOWFALL (IN)
  YESTERDAY        0.0                       0.4   -0.4      0.0
  MONTH TO DATE    9.3                       6.5    2.8      3.9
  SINCE DEC 1      9.3                       6.5    2.8      3.9
  SINCE JUL 1     24.1                      26.0   -1.9     28.7
  SNOW DEPTH       3

DEGREE DAYS
 HEATING
  YESTERDAY       42                        42      0       21
  MONTH TO DATE  527                       737   -210      829
  SINCE DEC 1    527                       737   -210      829
  SINCE JUL 1   2302                      2591   -289     2673

 COOLING
  YESTERDAY        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    24   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED    12.5


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    80           500 AM
 LOWEST     68           400 AM
 AVERAGE    74

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   33        51      2004
 MINIMUM TEMPERATURE (F)   13       -24      1990


SUNRISE AND SUNSET
DECEMBER 19 2014......SUNRISE   733 AM MST   SUNSET   434 PM MST
DECEMBER 20 2014......SUNRISE   733 AM MST   SUNSET   434 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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