Climatological Report (Daily)
Issued by NWS Riverton, WY

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000
CDUS45 KRIW 130727
CLIRIW


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1226 AM MST WED DEC 13 2017


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

...THE RIVERTON WY CLIMATE SUMMARY FOR DECEMBER 12 2017...

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)
 YESTERDAY
  MAXIMUM         39    258 PM  53    2004  32      7       37
  MINIMUM         14    800 AM -10    2007   8      6       12
  AVERAGE         27                        20      7       25

PRECIPITATION (IN)
  YESTERDAY        0.00          T    2004   0.01  -0.01     0.00
  MONTH TO DATE    0.17                      0.11   0.06     0.02
  SINCE DEC 1      0.17                      0.11   0.06     0.02
  SINCE JAN 1     14.50                      9.22   5.28    13.66

SNOWFALL (IN)
  YESTERDAY        0.0                                       0.0
  MONTH TO DATE    3.0                                       0.9
  SINCE DEC 1      3.0                                       0.9
  SINCE JUL 1     10.3                                       5.3
  SNOW DEPTH       T

DEGREE DAYS
 HEATING
  YESTERDAY       38                        45     -7       40
  MONTH TO DATE  362                       527   -165      546
  SINCE DEC 1    362                       527   -165      546
  SINCE JUL 1   2196                      2443   -247     2142

 COOLING
  YESTERDAY        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    12   HIGHEST WIND DIRECTION     E (70)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     3.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           800 AM
 LOWEST     48           200 PM
 AVERAGE    70

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


THE RIVERTON WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   32        55      2010
 MINIMUM TEMPERATURE (F)    8        -7      2000


SUNRISE AND SUNSET
DECEMBER 13 2017......SUNRISE   737 AM MST   SUNSET   439 PM MST
DECEMBER 14 2017......SUNRISE   738 AM MST   SUNSET   439 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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