Climatological Report (Daily)
Issued by NWS Riverton, WY

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CDUS45 KRIW 190738
CLIRIW


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1228 AM MST FRI DEC 19 2014


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

...THE RIVERTON WY CLIMATE SUMMARY FOR DECEMBER 18 2014...

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)
 YESTERDAY
  MAXIMUM         14    314 PM  59    2013  31    -17       59
  MINIMUM          6    812 AM -11    1996   7     -1       28
  AVERAGE         10                        19     -9       44

PRECIPITATION (IN)
  YESTERDAY        T             0.03 2002   0.01  -0.01     0.00
  MONTH TO DATE    0.28                      0.16   0.12     0.08
  SINCE DEC 1      0.28                      0.16   0.12     0.08
  SINCE JAN 1      7.04                      9.27  -2.23     9.12

SNOWFALL (IN)
  YESTERDAY        0.1                                       0.0
  MONTH TO DATE    3.3                                       2.1
  SINCE DEC 1      3.3                                       2.1
  SINCE JUL 1      8.8                                      28.4
  SNOW DEPTH       3

DEGREE DAYS
 HEATING
  YESTERDAY       55                        46      9       21
  MONTH TO DATE  622                       802   -180      823
  SINCE DEC 1    622                       802   -180      823
  SINCE JUL 1   2399                      2718   -319     2721

 COOLING
  YESTERDAY        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     6   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED     7   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     1.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HEAVY SNOW
  LIGHT SNOW
  FOG
  FOG W/VISIBILITY <= 1/4 MILE
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92          1200 PM
 LOWEST     76           200 AM
 AVERAGE    84

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


THE RIVERTON WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        44      2004
 MINIMUM TEMPERATURE (F)    7       -13      1998


SUNRISE AND SUNSET
DECEMBER 19 2014......SUNRISE   741 AM MST   SUNSET   441 PM MST
DECEMBER 20 2014......SUNRISE   741 AM MST   SUNSET   441 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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