AFOS product CLICPR
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CDUS45 KRIW 080733
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1230 AM MST SAT DEC 8 2012


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

...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 7 2012...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1939 TO 2012


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         40    241 PM  57    1939  35      5       31
  MINIMUM         18    208 AM -23    2005  14      4       20
  AVERAGE         29                        24      5       26

PRECIPITATION (IN)
  YESTERDAY        T             0.38 1953   0.02  -0.02     0.00
  MONTH TO DATE    0.02                      0.12  -0.10     0.13
  SINCE DEC 1      0.02                      0.12  -0.10     0.13
  SINCE JAN 1      7.51                     12.15  -4.64    12.71

SNOWFALL (IN)
  YESTERDAY        T                         0.4   -0.4      0.0
  MONTH TO DATE    T                         2.5   -2.5      3.8
  SINCE DEC 1      T                         2.5   -2.5      3.8
  SINCE JUL 1     12.7                      22.0   -9.3     19.1
  SNOW DEPTH       T

DEGREE DAYS
 HEATING
  YESTERDAY       36                        41     -5       39
  MONTH TO DATE  172                       279   -107      345
  SINCE DEC 1    172                       279   -107      345
  SINCE JUL 1   1706                      2133   -427     1982

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    697                       422    275      519
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     9.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    91           800 AM
 LOWEST     27           300 PM
 AVERAGE    59

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        60      1939
 MINIMUM TEMPERATURE (F)   14       -29      2009


SUNRISE AND SUNSET
DECEMBER  8 2012......SUNRISE   725 AM MST   SUNSET   431 PM MST
DECEMBER  9 2012......SUNRISE   726 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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