AFOS product CLICPR
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CDUS45 KRIW 050749
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1246 AM MST SUN DEC 5 2010


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

...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 4 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         30    254 PM  59    1965  36     -6       24
  MINIMUM         12    353 AM -11    1972  16     -4        4
  AVERAGE         21                        26     -5       14

PRECIPITATION (IN)
  YESTERDAY        0.00          0.19 1983   0.02  -0.02     0.00
  MONTH TO DATE    0.06                      0.08  -0.02     0.12
  SINCE DEC 1      0.06                      0.08  -0.02     0.12
  SINCE JAN 1     11.31                     12.49  -1.18    14.92

SNOWFALL (IN)
  YESTERDAY        0.0                       0.4   -0.4      0.0
  MONTH TO DATE    0.9                       1.6   -0.7      2.3
  SINCE DEC 1      0.9                       1.6   -0.7      2.3
  SINCE JUL 1      9.7                      22.7  -13.0     18.0
  SNOW DEPTH       1

DEGREE DAYS
 HEATING
  YESTERDAY       44                        39      5       51
  MONTH TO DATE  134                       153    -19      206
  SINCE DEC 1    134                       153    -19      206
  SINCE JUL 1   1803                      1984   -181     2147

 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    10   HIGHEST WIND DIRECTION     E (90)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION     E (110)
  AVERAGE WIND SPEED     5.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           200 AM
 LOWEST     69          1100 AM
 AVERAGE    81

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   35        65      1939
 MINIMUM TEMPERATURE (F)   16       -27      1972


SUNRISE AND SUNSET
DECEMBER  5 2010......SUNRISE   721 AM MST   SUNSET   432 PM MST
DECEMBER  6 2010......SUNRISE   722 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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