Climatological Report (Daily)
Issued by NWS Riverton, WY

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691
CDUS45 KRIW 090741
CLIRIW


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1233 AM MST FRI DEC 9 2016


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

...THE RIVERTON WY CLIMATE SUMMARY FOR DECEMBER 8 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1995 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         13    311 PM  46    2015  32    -19       46
                                      1996
  MINIMUM         -7    717 AM -18    2005   9    -16       28
  AVERAGE          3                        20    -17       37

PRECIPITATION (IN)
  YESTERDAY        0.00          0.08 2007   0.01  -0.01     0.00
  MONTH TO DATE    0.02                      0.08  -0.06     0.00
  SINCE DEC 1      0.02                      0.08  -0.06     0.00
  SINCE JAN 1     13.66                      9.19   4.47    10.15

SNOWFALL (IN)
  YESTERDAY        0.0                                       0.0
  MONTH TO DATE    0.9                                       0.0
  SINCE DEC 1      0.9                                       0.0
  SINCE JUL 1      5.3                                      18.1
  SNOW DEPTH       T

DEGREE DAYS
 HEATING
  YESTERDAY       62                        44     18       28
  MONTH TO DATE  374                       347     27      369
  SINCE DEC 1    374                       347     27      369
  SINCE JUL 1   1970                      2263   -293     1908

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    605                       494    111      546
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED     7   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED     9   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED     2.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           100 AM
 LOWEST     58           200 PM
 AVERAGE    73

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


THE RIVERTON WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   32        56      2015
 MINIMUM TEMPERATURE (F)    8       -21      2009


SUNRISE AND SUNSET
DECEMBER  9 2016......SUNRISE   734 AM MST   SUNSET   439 PM MST
DECEMBER 10 2016......SUNRISE   735 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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