Climatological Report (Daily)
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CDUS45 KRIW 090741
CLIRKS


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


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

...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR DECEMBER 8 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1948 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         10   1159 PM  51    1981  30    -20       45
  MINIMUM         -9    755 AM -20    2005  13    -22       35
  AVERAGE          1                        22    -21       40

PRECIPITATION (IN)
  YESTERDAY        T             0.70 1985   0.01  -0.01     0.00
  MONTH TO DATE    T                         0.13  -0.13      T
  SINCE DEC 1      T                         0.13  -0.13      T
  SINCE JAN 1      7.36                      8.19  -0.83     8.58

DEGREE DAYS
 HEATING
  YESTERDAY       64                        43     21       25
  MONTH TO DATE  407                       339     68      316
  SINCE DEC 1    407                       339     68      316
  SINCE JUL 1   2127                      2332   -205     1982

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    354                       286     68      270
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED     2.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           800 AM
 LOWEST     66           300 PM
 AVERAGE    79

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


THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   30        53      2015
                                             1975
 MINIMUM TEMPERATURE (F)   13       -21      1972


SUNRISE AND SUNSET
DECEMBER  9 2016......SUNRISE   732 AM MST   SUNSET   446 PM MST
DECEMBER 10 2016......SUNRISE   733 AM MST   SUNSET   446 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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