Climatological Report (Daily)
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CDUS45 KRIW 100050
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
548 PM MST FRI DEC 9 2016


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

...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 9 2016...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         10        MM  63    1939  34    -24       55
  MINIMUM        -11        MM -23    1977  14    -25       33
  AVERAGE          0                        24    -24       44

PRECIPITATION (IN)
  TODAY            0.00          0.33 1985   0.02  -0.02     0.01
  MONTH TO DATE    0.41                      0.15   0.26     0.01
  SINCE DEC 1      0.41                      0.15   0.26     0.01
  SINCE JAN 1     14.67                     12.18   2.49    12.24

SNOWFALL (IN)
  TODAY            0.0                       0.4   -0.4       T
  MONTH TO DATE    7.6                       3.2    4.4       T
  SINCE DEC 1      7.6                       3.2    4.4       T
  SINCE JUL 1     10.8                      22.7  -11.9     13.3
  SNOW DEPTH       4

DEGREE DAYS
 HEATING
  TODAY           65                        41     24       21
  MONTH TO DATE  480                       361    119      266
  SINCE DEC 1    480                       361    119      266
  SINCE JUL 1   1906                      2215   -309     1788

 COOLING
  TODAY            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    12   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM
  AVERAGE WIND SPEED     4.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           300 AM
 LOWEST     69          1200 PM
 AVERAGE    81

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


THE CASPER WY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        63      1939
 MINIMUM TEMPERATURE (F)   14       -18      1961


SUNRISE AND SUNSET
DECEMBER  9 2016......SUNRISE   726 AM MST   SUNSET   431 PM MST
DECEMBER 10 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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