Climatological Report (Daily)
Issued by NWS Riverton, WY

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000
CDUS45 KRIW 150730
CLIRIW


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1229 AM MST FRI DEC 15 2017


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

...THE RIVERTON WY CLIMATE SUMMARY FOR DECEMBER 14 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         34    323 PM  54    2010  32      2       21
  MINIMUM         15   1108 PM -13    2008   7      8        8
  AVERAGE         25                        19      6       15

PRECIPITATION (IN)
  YESTERDAY        0.00          0.21 2014   0.00   0.00     0.00
  MONTH TO DATE    0.21                      0.12   0.09     0.02
  SINCE DEC 1      0.21                      0.12   0.09     0.02
  SINCE JAN 1     14.54                      9.23   5.31    13.66

SNOWFALL (IN)
  YESTERDAY        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       1

DEGREE DAYS
 HEATING
  YESTERDAY       40                        46     -6       50
  MONTH TO DATE  434                       618   -184      637
  SINCE DEC 1    434                       618   -184      637
  SINCE JUL 1   2268                      2534   -266     2233

 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    15   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     7.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     56           300 PM
 AVERAGE    78

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


THE RIVERTON WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        57      2006
 MINIMUM TEMPERATURE (F)    7       -16      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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