AFOS product CLICPR
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CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1228 AM MST TUE DEC 14 2010


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

...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 13 2010...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1939 TO 2010


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         48    348 PM  56    1988  34     14       35
  MINIMUM         34    926 PM -16    1967  14     20        1
  AVERAGE         41                        24     17       18

PRECIPITATION (IN)
  YESTERDAY        0.00          0.32 1975   0.02  -0.02      T
  MONTH TO DATE    0.10                      0.26  -0.16     0.30
  SINCE DEC 1      0.10                      0.26  -0.16     0.30
  SINCE JAN 1     11.35                     12.67  -1.32    15.10

SNOWFALL (IN)
  YESTERDAY        0.0                       0.4   -0.4       T
  MONTH TO DATE    1.0                       5.2   -4.2      6.8
  SINCE DEC 1      1.0                       5.2   -4.2      6.8
  SINCE JUL 1      9.8                      26.3  -16.5     22.5
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  YESTERDAY       24                        41    -17       47
  MONTH TO DATE  429                       511    -82      726
  SINCE DEC 1    429                       511    -82      726
  SINCE JUL 1   2098                      2342   -244     2667

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    423                       428     -5      221
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    32   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    38   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED    17.4


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    70           300 AM
 LOWEST     46           200 PM
 AVERAGE    58

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        55      1998
 MINIMUM TEMPERATURE (F)   14       -19      2008


SUNRISE AND SUNSET
DECEMBER 14 2010......SUNRISE   729 AM MST   SUNSET   432 PM MST
DECEMBER 15 2010......SUNRISE   730 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.




$$