Climatological Report (Daily)
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CDUS45 KRIW 170745
CLIRKS


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1242 AM MST TUE JAN 17 2017


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

...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR JANUARY 16 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1948 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM          6    235 PM  47    1974  30    -24       29
  MINIMUM         -9    746 AM -14    1957  13    -22        8
  AVERAGE         -1                        22    -23       19

PRECIPITATION (IN)
  YESTERDAY        0.00          0.17 1995   0.01  -0.01      T
  MONTH TO DATE    0.41                      0.22   0.19      T
  SINCE DEC 1      0.49                      0.72  -0.23     0.04
  SINCE JAN 1      0.41                      0.22   0.19      T

DEGREE DAYS
 HEATING
  YESTERDAY       66                        43     23       46
  MONTH TO DATE  821                       700    121      803
  SINCE DEC 1   2226                      2059    167     2203
  SINCE JUL 1   3946                      4052   -106     3869

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     5.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  FOG W/VISIBILITY <= 1/4 MILE
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87          1200 AM
 LOWEST     75           500 AM
 AVERAGE    81

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


THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   30        48      1971
 MINIMUM TEMPERATURE (F)   13       -18      1984


SUNRISE AND SUNSET
JANUARY 17 2017.......SUNRISE   739 AM MST   SUNSET   514 PM MST
JANUARY 18 2017.......SUNRISE   739 AM MST   SUNSET   515 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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