AFOS product CLICPR
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999 
CDUS45 KRIW 170740
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1236 AM MST FRI DEC 17 2010


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

...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 16 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         19    301 PM  59    1980  33    -14       40
  MINIMUM        -10   1158 PM -31    1964  14    -24       29
  AVERAGE          5                        24    -19       35

PRECIPITATION (IN)
  YESTERDAY        0.00          0.22 1993   0.02  -0.02     0.00
  MONTH TO DATE    0.62                      0.32   0.30     0.30
  SINCE DEC 1      0.62                      0.32   0.30     0.30
  SINCE JAN 1     11.87                     12.73  -0.86    15.10

SNOWFALL (IN)
  YESTERDAY        0.0                       0.4   -0.4      0.0
  MONTH TO DATE    8.3                       6.4    1.9      6.8
  SINCE DEC 1      8.3                       6.4    1.9      6.8
  SINCE JUL 1     17.1                      27.5  -10.4     22.5
  SNOW DEPTH       5

DEGREE DAYS
 HEATING
  YESTERDAY       60                        41     19       30
  MONTH TO DATE  548                       634    -86      841
  SINCE DEC 1    548                       634    -86      841
  SINCE JUL 1   2217                      2465   -248     2782

 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    17   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED     8.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92          1200 AM
 LOWEST     62           200 PM
 AVERAGE    77

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   33        60      1980
 MINIMUM TEMPERATURE (F)   14       -31      1964


SUNRISE AND SUNSET
DECEMBER 17 2010......SUNRISE   731 AM MST   SUNSET   433 PM MST
DECEMBER 18 2010......SUNRISE   732 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.




$$
874 
CDUS45 KRIW 170740
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1236 AM MST FRI DEC 17 2010


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

...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 16 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         19    301 PM  59    1980  33    -14       40
  MINIMUM        -10   1158 PM -31    1964  14    -24       29
  AVERAGE          5                        24    -19       35

PRECIPITATION (IN)
  YESTERDAY        0.00          0.22 1993   0.02  -0.02     0.00
  MONTH TO DATE    0.62                      0.32   0.30     0.30
  SINCE DEC 1      0.62                      0.32   0.30     0.30
  SINCE JAN 1     11.87                     12.73  -0.86    15.10

SNOWFALL (IN)
  YESTERDAY        0.0                       0.4   -0.4      0.0
  MONTH TO DATE    8.3                       6.4    1.9      6.8
  SINCE DEC 1      8.3                       6.4    1.9      6.8
  SINCE JUL 1     17.1                      27.5  -10.4     22.5
  SNOW DEPTH       5

DEGREE DAYS
 HEATING
  YESTERDAY       60                        41     19       30
  MONTH TO DATE  548                       634    -86      841
  SINCE DEC 1    548                       634    -86      841
  SINCE JUL 1   2217                      2465   -248     2782

 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    17   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED     8.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92          1200 AM
 LOWEST     62           200 PM
 AVERAGE    77

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   33        60      1980
 MINIMUM TEMPERATURE (F)   14       -31      1964


SUNRISE AND SUNSET
DECEMBER 17 2010......SUNRISE   731 AM MST   SUNSET   433 PM MST
DECEMBER 18 2010......SUNRISE   732 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.




$$