AFOS product CLICPR
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CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1248 AM MST SAT DEC 22 2012


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

...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 21 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    235 PM  53    1969  34      9       30
  MINIMUM         25    507 AM -41    1990  13     12       22
  AVERAGE         34                        23     11       26

PRECIPITATION (IN)
  YESTERDAY        0.00          0.21 2003   0.01  -0.01     0.20
  MONTH TO DATE    0.08                      0.33  -0.25     0.33
  SINCE DEC 1      0.08                      0.33  -0.25     0.33
  SINCE JAN 1      7.57                     12.36  -4.79    12.91

SNOWFALL (IN)
  YESTERDAY        0.0                       0.3   -0.3      3.8
  MONTH TO DATE    T                         7.5   -7.5      7.6
  SINCE DEC 1      T                         7.5   -7.5      7.6
  SINCE JUL 1     12.7                      27.0  -14.3     22.9
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       31                        42    -11       39
  MONTH TO DATE  717                       863   -146      889
  SINCE DEC 1    717                       863   -146      889
  SINCE JUL 1   2251                      2717   -466     2526

 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    38   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    47   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED    21.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    29           100 AM
 LOWEST     13          1200 PM
 AVERAGE    21

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        55      1940
 MINIMUM TEMPERATURE (F)   13       -33      1983


SUNRISE AND SUNSET
DECEMBER 22 2012......SUNRISE   734 AM MST   SUNSET   435 PM MST
DECEMBER 23 2012......SUNRISE   735 AM MST   SUNSET   436 PM MST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$