Climatological Report (Daily)
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080
CDUS45 KRIW 080839
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
139 AM MST THU DEC 8 2016


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

...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 7 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1939 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM          6   1211 PM  57    1939  35    -29       46
  MINIMUM        -27R  1159 PM -23    2005  14    -41       28
  AVERAGE        -10                        24    -34       37

PRECIPITATION (IN)
  YESTERDAY        0.01          0.38 1953   0.02  -0.01     0.00
  MONTH TO DATE    0.41                      0.12   0.29     0.00
  SINCE DEC 1      0.41                      0.12   0.29     0.00
  SINCE JAN 1     14.67                     12.15   2.52    12.23

SNOWFALL (IN)
  YESTERDAY        0.3                       0.4   -0.1      0.0
  MONTH TO DATE    7.6                       2.5    5.1      0.0
  SINCE DEC 1      7.6                       2.5    5.1      0.0
  SINCE JUL 1     10.8                      22.0  -11.2     13.3
  SNOW DEPTH       4

DEGREE DAYS
 HEATING
  YESTERDAY       75                        41     34       28
  MONTH TO DATE  334                       279     55      227
  SINCE DEC 1    334                       279     55      227
  SINCE JUL 1   1760                      2133   -373     1749

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    451                       422     29      427
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     N (20)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED     3.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           700 PM
 LOWEST     72          1100 AM
 AVERAGE    86

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        60      1939
 MINIMUM TEMPERATURE (F)   14       -29      2009


SUNRISE AND SUNSET
DECEMBER  8 2016......SUNRISE   725 AM MST   SUNSET   431 PM MST
DECEMBER  9 2016......SUNRISE   726 AM MST   SUNSET   431 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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