Climatological Report (Daily)
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CDUS45 KRIW 180030
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
528 PM MST WED DEC 17 2014


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

...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 17 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         33        MM  60    1980  33      0       47
  MINIMUM         20        MM -31    1964  13      7       32
  AVERAGE         27                        23      4       40

PRECIPITATION (IN)
  TODAY            0.00          0.45 1970   0.01  -0.01     0.00
  MONTH TO DATE    0.78                      0.27   0.51     0.39
  SINCE DEC 1      0.78                      0.27   0.51     0.39
  SINCE JAN 1     11.66                     12.30  -0.64    14.33

SNOWFALL (IN)
  TODAY            0.0                       0.3   -0.3      0.0
  MONTH TO DATE    9.3                       6.1    3.2      3.9
  SINCE DEC 1      9.3                       6.1    3.2      3.9
  SINCE JUL 1     24.1                      25.6   -1.5     28.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           38                        42     -4       25
  MONTH TO DATE  483                       695   -212      808
  SINCE DEC 1    483                       695   -212      808
  SINCE JUL 1   2258                      2549   -291     2652

 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    18   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM
  AVERAGE WIND SPEED    13.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    77           600 AM
 LOWEST     61           200 PM
 AVERAGE    69

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


THE CASPER WY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   33        52      1994
 MINIMUM TEMPERATURE (F)   13       -18      1983


SUNRISE AND SUNSET
DECEMBER 17 2014......SUNRISE   731 AM MST   SUNSET   433 PM MST
DECEMBER 18 2014......SUNRISE   732 AM MST   SUNSET   433 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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