AFOS product CLICPR
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CDUS45 KRIW 080744
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1243 AM MST WED DEC 8 2010


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

...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 7 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         43    315 PM  57    1939  35      8        1
  MINIMUM         17    647 AM -23    2005  15      2      -16
  AVERAGE         30                        25      5       -7

PRECIPITATION (IN)
  YESTERDAY        0.01          0.38 1953   0.02  -0.01     0.01
  MONTH TO DATE    0.10                      0.14  -0.04     0.28
  SINCE DEC 1      0.10                      0.14  -0.04     0.28
  SINCE JAN 1     11.35                     12.55  -1.20    15.08

SNOWFALL (IN)
  YESTERDAY        0.1                       0.4   -0.3      0.1
  MONTH TO DATE    1.0                       2.8   -1.8      5.4
  SINCE DEC 1      1.0                       2.8   -1.8      5.4
  SINCE JUL 1      9.8                      23.9  -14.1     21.1
  SNOW DEPTH       T

DEGREE DAYS
 HEATING
  YESTERDAY       35                        39     -4       72
  MONTH TO DATE  243                       270    -27      392
  SINCE DEC 1    243                       270    -27      392
  SINCE JUL 1   1912                      2101   -189     2333

 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    21   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED    10.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           300 AM
 LOWEST     53           300 PM
 AVERAGE    73

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   35        60      1939
 MINIMUM TEMPERATURE (F)   15       -29      2009


SUNRISE AND SUNSET
DECEMBER  8 2010......SUNRISE   724 AM MST   SUNSET   431 PM MST
DECEMBER  9 2010......SUNRISE   725 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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