AFOS product CLICPR
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CDUS45 KRIW 150751
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1250 AM MST SAT DEC 15 2012


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

...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 14 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         43    249 PM  55    1998  34      9       35
  MINIMUM         21    756 PM -19    2008  13      8       18
  AVERAGE         32                        23      9       27

PRECIPITATION (IN)
  YESTERDAY        0.00          0.22 1990   0.02  -0.02      T
  MONTH TO DATE    0.07                      0.23  -0.16     0.13
  SINCE DEC 1      0.07                      0.23  -0.16     0.13
  SINCE JAN 1      7.56                     12.26  -4.70    12.71

SNOWFALL (IN)
  YESTERDAY        0.0                       0.4   -0.4       T
  MONTH TO DATE    T                         5.1   -5.1      3.8
  SINCE DEC 1      T                         5.1   -5.1      3.8
  SINCE JUL 1     12.7                      24.6  -11.9     19.1
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  YESTERDAY       33                        42     -9       38
  MONTH TO DATE  447                       569   -122      624
  SINCE DEC 1    447                       569   -122      624
  SINCE JUL 1   1981                      2423   -442     2261

 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    13   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED     5.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    68           800 PM
 LOWEST     32           100 PM
 AVERAGE    50

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        57      1980
 MINIMUM TEMPERATURE (F)   13       -20      2008


SUNRISE AND SUNSET
DECEMBER 15 2012......SUNRISE   730 AM MST   SUNSET   432 PM MST
DECEMBER 16 2012......SUNRISE   731 AM MST   SUNSET   433 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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