Climatological Report (Daily)
Issued by NWS Riverton, WY

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CDUS45 KRIW 210039
CLIRIW


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
537 PM MST SAT DEC 20 2014


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

...THE RIVERTON WY CLIMATE SUMMARY FOR DECEMBER 20 2014...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1995 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         25        MM  43    2003  31     -6       15
  MINIMUM          6        MM -21    1998   7     -1       -1
  AVERAGE         16                        19     -3        7

PRECIPITATION (IN)
  TODAY            0.00          0.03 2007   0.01  -0.01      T
  MONTH TO DATE    0.28                      0.18   0.10     0.19
  SINCE DEC 1      0.28                      0.18   0.10     0.19
  SINCE JAN 1      7.04                      9.29  -2.25     9.23

SNOWFALL (IN)
  TODAY            0.0                                        T
  MONTH TO DATE    3.4                                       4.9
  SINCE DEC 1      3.4                                       4.9
  SINCE JUL 1      8.9                                      31.2
  SNOW DEPTH       3

DEGREE DAYS
 HEATING
  TODAY           49                        46      3       58
  MONTH TO DATE  727                       894   -167      927
  SINCE DEC 1    727                       894   -167      927
  SINCE JUL 1   2504                      2810   -306     2825

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    431                       494    -63      798
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM
  AVERAGE WIND SPEED     3.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    91          1200 AM
 LOWEST     76           300 AM
 AVERAGE    84

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


THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        47      2009
 MINIMUM TEMPERATURE (F)    7       -29      1998


SUNRISE AND SUNSET
DECEMBER 20 2014......SUNRISE   741 AM MST   SUNSET   441 PM MST
DECEMBER 21 2014......SUNRISE   742 AM MST   SUNSET   442 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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