Climatological Report (Daily)
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000
CDUS45 KRIW 190942
CLIRKS


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
241 AM MST THU JAN 19 2017


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

...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR JANUARY 18 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         16    407 PM  48    2015  30    -14       35
  MINIMUM         -6    854 AM -21    1963  13    -19       23
  AVERAGE          5                        22    -17       29

PRECIPITATION (IN)
  YESTERDAY        0.00          0.19 1980   0.01  -0.01      T
  MONTH TO DATE    0.41                      0.25   0.16      T
  SINCE DEC 1      0.49                      0.75  -0.26     0.04
  SINCE JAN 1      0.41                      0.25   0.16      T

DEGREE DAYS
 HEATING
  YESTERDAY       60                        44     16       36
  MONTH TO DATE  949                       787    162      879
  SINCE DEC 1   2354                      2146    208     2279
  SINCE JUL 1   4074                      4139    -65     3945

 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     8   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED     9   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED     1.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    91          1000 AM
 LOWEST     67           400 PM
 AVERAGE    79

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


THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   30        52      1971
 MINIMUM TEMPERATURE (F)   13       -26      1963


SUNRISE AND SUNSET
JANUARY 19 2017.......SUNRISE   738 AM MST   SUNSET   516 PM MST
JANUARY 20 2017.......SUNRISE   738 AM MST   SUNSET   517 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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