AFOS product CLICPR
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CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1233 AM MST WED DEC 12 2012


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

...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 11 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         38    302 PM  59    1939  34      4       38
  MINIMUM         13    248 AM -19    1985  13      0       17
  AVERAGE         26                        24      2       28

PRECIPITATION (IN)
  YESTERDAY        0.00          0.15 1984   0.01  -0.01     0.00
  MONTH TO DATE    0.07                      0.18  -0.11     0.13
  SINCE DEC 1      0.07                      0.18  -0.11     0.13
  SINCE JAN 1      7.56                     12.21  -4.65    12.71

SNOWFALL (IN)
  YESTERDAY        0.0                       0.3   -0.3      0.0
  MONTH TO DATE    T                         3.9   -3.9      3.8
  SINCE DEC 1      T                         3.9   -3.9      3.8
  SINCE JUL 1     12.7                      23.4  -10.7     19.1
  SNOW DEPTH       T

DEGREE DAYS
 HEATING
  YESTERDAY       39                        41     -2       37
  MONTH TO DATE  355                       443    -88      503
  SINCE DEC 1    355                       443    -88      503
  SINCE JUL 1   1889                      2297   -408     2140

 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    31   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    41   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED    17.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    80           100 AM
 LOWEST     40           100 PM
 AVERAGE    60

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        55      1962
 MINIMUM TEMPERATURE (F)   13       -14      2000


SUNRISE AND SUNSET
DECEMBER 12 2012......SUNRISE   728 AM MST   SUNSET   432 PM MST
DECEMBER 13 2012......SUNRISE   729 AM MST   SUNSET   432 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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