Climatological Report (Daily)
Issued by NWS Riverton, WY

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000
CDUS45 KRIW 180735
CLIRIW


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1228 AM MST THU DEC 18 2014


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

...THE RIVERTON WY CLIMATE SUMMARY FOR DECEMBER 17 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         19    245 PM  58    2013  31    -12       58
  MINIMUM         13   1159 PM  -5    2008   7      6       27
  AVERAGE         16                        19     -3       43

PRECIPITATION (IN)
  YESTERDAY        0.00          0.06 2002   0.01  -0.01     0.00
  MONTH TO DATE    0.28                      0.15   0.13     0.08
  SINCE DEC 1      0.28                      0.15   0.13     0.08
  SINCE JAN 1      7.04                      9.26  -2.22     9.12

SNOWFALL (IN)
  YESTERDAY        0.0                                       0.0
  MONTH TO DATE    3.2                                       2.1
  SINCE DEC 1      3.2                                       2.1
  SINCE JUL 1      8.7                                      28.4
  SNOW DEPTH       3

DEGREE DAYS
 HEATING
  YESTERDAY       49                        46      3       22
  MONTH TO DATE  567                       756   -189      802
  SINCE DEC 1    567                       756   -189      802
  SINCE JUL 1   2344                      2672   -328     2700

 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     8   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    10   HIGHEST GUST DIRECTION     N (360)
  AVERAGE WIND SPEED     2.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    88           200 AM
 LOWEST     80           100 AM
 AVERAGE    84

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


THE RIVERTON WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        59      2013
 MINIMUM TEMPERATURE (F)    7       -11      1996


SUNRISE AND SUNSET
DECEMBER 18 2014......SUNRISE   740 AM MST   SUNSET   441 PM MST
DECEMBER 19 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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