AFOS product CLICPR
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CDUS45 KRIW 240751
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1248 AM MST FRI DEC 24 2010


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

...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 23 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         40    453 AM  53    1994  32      8       25
  MINIMUM         18    949 PM -39    1983  13      5       -7
  AVERAGE         29                        23      6        9

PRECIPITATION (IN)
  YESTERDAY        T             0.38 1982   0.02  -0.02     0.24
  MONTH TO DATE    0.64                      0.46   0.18     0.54
  SINCE DEC 1      0.64                      0.46   0.18     0.54
  SINCE JAN 1     11.89                     12.87  -0.98    15.34

SNOWFALL (IN)
  YESTERDAY        0.0                       0.4   -0.4      4.2
  MONTH TO DATE    8.5                       9.2   -0.7     11.0
  SINCE DEC 1      8.5                       9.2   -0.7     11.0
  SINCE JUL 1     17.3                      30.3  -13.0     26.7
  SNOW DEPTH       T

DEGREE DAYS
 HEATING
  YESTERDAY       36                        42     -6       56
  MONTH TO DATE  851                       925    -74     1087
  SINCE DEC 1    851                       925    -74     1087
  SINCE JUL 1   2520                      2756   -236     3028

 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    20   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     5.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92          1200 AM
 LOWEST     70           400 PM
 AVERAGE    81

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   32        52      1955
 MINIMUM TEMPERATURE (F)   13       -33      1983


SUNRISE AND SUNSET
DECEMBER 24 2010......SUNRISE   735 AM MST   SUNSET   436 PM MST
DECEMBER 25 2010......SUNRISE   735 AM MST   SUNSET   437 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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