AFOS product CLICPR
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CDUS45 KRIW 070752
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1251 AM MST TUE DEC 7 2010


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

...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 6 2010...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1939 TO 2010


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         45    322 PM  63    1939  35     10        8
  MINIMUM         19    102 AM -24    1972  16      3       -5
  AVERAGE         32                        25      7        2

PRECIPITATION (IN)
  YESTERDAY        0.03          0.19 1957   0.02   0.01     0.12
  MONTH TO DATE    0.09                      0.12  -0.03     0.27
  SINCE DEC 1      0.09                      0.12  -0.03     0.27
  SINCE JAN 1     11.34                     12.53  -1.19    15.07

SNOWFALL (IN)
  YESTERDAY        T                         0.4   -0.4      1.8
  MONTH TO DATE    0.9                       2.4   -1.5      5.3
  SINCE DEC 1      0.9                       2.4   -1.5      5.3
  SINCE JUL 1      9.7                      23.5  -13.8     21.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       33                        39     -6       63
  MONTH TO DATE  208                       231    -23      320
  SINCE DEC 1    208                       231    -23      320
  SINCE JUL 1   1877                      2062   -185     2261

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    423                       428     -5      221
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED    13.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  LIGHT SNOW
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    91           100 AM
 LOWEST     49           300 PM
 AVERAGE    70

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   35        57      1939
 MINIMUM TEMPERATURE (F)   15       -23      2005


SUNRISE AND SUNSET
DECEMBER  7 2010......SUNRISE   723 AM MST   SUNSET   431 PM MST
DECEMBER  8 2010......SUNRISE   724 AM MST   SUNSET   431 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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