Climatological Report (Daily)
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CDUS45 KRIW 180746
CLIRKS


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1240 AM MST WED JAN 18 2017


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

...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR JANUARY 17 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          8    411 PM  48    1971  30    -22       31
  MINIMUM        -14    733 AM -18    1984  13    -27       19
  AVERAGE         -3                        22    -25       25

PRECIPITATION (IN)
  YESTERDAY        0.00          0.83 1996   0.02  -0.02      T
  MONTH TO DATE    0.41                      0.24   0.17      T
  SINCE DEC 1      0.49                      0.74  -0.25     0.04
  SINCE JAN 1      0.41                      0.24   0.17      T

DEGREE DAYS
 HEATING
  YESTERDAY       68                        43     25       40
  MONTH TO DATE  889                       743    146      843
  SINCE DEC 1   2294                      2102    192     2243
  SINCE JUL 1   4014                      4095    -81     3909

 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 (260)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED     2.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87          1200 PM
 LOWEST     74           200 AM
 AVERAGE    81

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


THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   30        48      2015
 MINIMUM TEMPERATURE (F)   13       -21      1963


SUNRISE AND SUNSET
JANUARY 18 2017.......SUNRISE   739 AM MST   SUNSET   515 PM MST
JANUARY 19 2017.......SUNRISE   738 AM MST   SUNSET   516 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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