Climatological Report (Daily)
Issued by NWS Riverton, WY

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CDUS45 KRIW 160033
CLIRIW


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
533 PM MST FRI DEC 15 2017


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

...THE RIVERTON WY CLIMATE SUMMARY FOR DECEMBER 15 2017...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1995 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         32        MM  57    2006  31      1       31
  MINIMUM         12        MM -16    2008   7      5       11
  AVERAGE         22                        19      3       21

PRECIPITATION (IN)
  TODAY            0.00          0.07 2014   0.01  -0.01     0.00
  MONTH TO DATE    0.21                      0.13   0.08     0.02
  SINCE DEC 1      0.21                      0.13   0.08     0.02
  SINCE JAN 1     14.54                      9.24   5.30    13.66

SNOWFALL (IN)
  TODAY            0.0                                       0.0
  MONTH TO DATE    3.9                                       0.9
  SINCE DEC 1      3.9                                       0.9
  SINCE JUL 1     11.2                                       5.3
  SNOW DEPTH       T

DEGREE DAYS
 HEATING
  TODAY           43                        46     -3       44
  MONTH TO DATE  477                       664   -187      681
  SINCE DEC 1    477                       664   -187      681
  SINCE JUL 1   2311                      2580   -269     2277

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    547                       494     53      605
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION     S (160)
  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    96           700 AM
 LOWEST     58          1200 PM
 AVERAGE    77

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


THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        55      2013
 MINIMUM TEMPERATURE (F)    7       -10      2008


SUNRISE AND SUNSET
DECEMBER 15 2017......SUNRISE   738 AM MST   SUNSET   440 PM MST
DECEMBER 16 2017......SUNRISE   739 AM MST   SUNSET   440 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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