Climatological Report (Daily)
Issued by NWS Riverton, WY

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399
CDUS45 KRIW 110811
CLIRIW


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
109 AM MST SUN DEC 11 2016


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

...THE RIVERTON WY CLIMATE SUMMARY FOR DECEMBER 10 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         41    242 PM  53    1996  32      9       42
  MINIMUM          9    349 AM  -8    2007   8      1       26
  AVERAGE         25                        20      5       34

PRECIPITATION (IN)
  YESTERDAY        0.00          0.01 2007   0.00   0.00     0.00
  MONTH TO DATE    0.02                      0.09  -0.07     0.00
  SINCE DEC 1      0.02                      0.09  -0.07     0.00
  SINCE JAN 1     13.66                      9.20   4.46    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       0

DEGREE DAYS
 HEATING
  YESTERDAY       40                        45     -5       31
  MONTH TO DATE  468                       437     31      422
  SINCE DEC 1    468                       437     31      422
  SINCE JUL 1   2064                      2353   -289     1961

 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    16   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED     5.5


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    85          1000 PM
 LOWEST     44           300 PM
 AVERAGE    65

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


THE RIVERTON WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   32        59      2004
 MINIMUM TEMPERATURE (F)    8        -9      2000


SUNRISE AND SUNSET
DECEMBER 11 2016......SUNRISE   736 AM MST   SUNSET   439 PM MST
DECEMBER 12 2016......SUNRISE   736 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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