Climatological Report (Daily)
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CDUS45 KRIW 210039
CLIRKS


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
537 PM MST SAT DEC 20 2014


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

...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR DECEMBER 20 2014...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1948 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         34        MM  51    1981  29      5       19
  MINIMUM         25        MM -25    1990  12     13       10
  AVERAGE         30                        20     10       15

PRECIPITATION (IN)
  TODAY            T                         0.01  -0.01     0.01
  MONTH TO DATE    0.01                      0.33  -0.32     0.18
  SINCE DEC 1      0.01                      0.33  -0.32     0.18
  SINCE JAN 1      4.14                      8.39  -4.25     4.64

DEGREE DAYS
 HEATING
  TODAY           35                        45    -10       50
  MONTH TO DATE  691                       871   -180      866
  SINCE DEC 1    691                       871   -180      866
  SINCE JUL 1   2507                      2864   -357     2774

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    307                       286     21      517
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM
  AVERAGE WIND SPEED    12.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  SNOW
  LIGHT SNOW
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           300 PM
 LOWEST     75          1200 AM
 AVERAGE    84

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


THE ROCK SPRINGS WY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   29        51      1969
 MINIMUM TEMPERATURE (F)   12       -29      1990


SUNRISE AND SUNSET
DECEMBER 20 2014......SUNRISE   739 AM MST   SUNSET   449 PM MST
DECEMBER 21 2014......SUNRISE   740 AM MST   SUNSET   449 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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