AFOS product CLICPR
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CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1249 AM MST MON DEC 31 2012


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

...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 30 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         27    112 PM  56    1980  34     -7       50
  MINIMUM         -7   1120 PM -29    1978  13    -20       22
  AVERAGE         10                        24    -14       36

PRECIPITATION (IN)
  YESTERDAY        0.00          0.45 2010   0.02  -0.02     0.00
  MONTH TO DATE    0.39                      0.48  -0.09     0.33
  SINCE DEC 1      0.39                      0.48  -0.09     0.33
  SINCE JAN 1      7.88                     12.51  -4.63    12.91

SNOWFALL (IN)
  YESTERDAY        0.0                       0.4   -0.4      0.0
  MONTH TO DATE    6.0                      10.7   -4.7      7.9
  SINCE DEC 1      6.0                      10.7   -4.7      7.9
  SINCE JUL 1     18.7                      30.2  -11.5     23.2
  SNOW DEPTH       2

DEGREE DAYS
 HEATING
  YESTERDAY       55                        41     14       29
  MONTH TO DATE 1129                      1236   -107     1225
  SINCE DEC 1   1129                      1236   -107     1225
  SINCE JUL 1   2663                      3090   -427     2862

 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    28   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION     E (100)
  AVERAGE WIND SPEED    MM


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    87           700 PM
 LOWEST     45           100 AM
 AVERAGE    66

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   35        54      1980
 MINIMUM TEMPERATURE (F)   14       -34      1978


SUNRISE AND SUNSET
DECEMBER 31 2012......SUNRISE   737 AM MST   SUNSET   442 PM MST
JANUARY  1 2013.......SUNRISE   737 AM MST   SUNSET   443 PM MST


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




$$