Climatological Report (Daily)
Issued by NWS Riverton, WY

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CDUS45 KRIW 210737
CLIRIW


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1227 AM MST SUN DEC 21 2014


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

...THE RIVERTON WY CLIMATE SUMMARY FOR DECEMBER 20 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         25    316 PM  43    2003  31     -6       15
  MINIMUM          6    720 AM -21    1998   7     -1       -1
  AVERAGE         16                        19     -3        7

PRECIPITATION (IN)
  YESTERDAY        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)
  YESTERDAY        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
  YESTERDAY       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
  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    13   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED     3.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           900 PM
 LOWEST     76           300 AM
 AVERAGE    88

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


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


SUNRISE AND SUNSET
DECEMBER 21 2014......SUNRISE   742 AM MST   SUNSET   442 PM MST
DECEMBER 22 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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