Climatological Report (Daily)
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CDUS45 KRIW 220041
CLIRKS


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
638 PM MDT THU SEP 21 2017


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

...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR SEPTEMBER 21 2017...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         72        MM  82    1967  68      4       74
  MINIMUM         46        MM  22    1995  41      5       46
  AVERAGE         59                        54      5       60

PRECIPITATION (IN)
  TODAY            0.00                      0.04  -0.04     0.00
  MONTH TO DATE    0.40                      0.63  -0.23     0.36
  SINCE SEP 1      0.40                      0.63  -0.23     0.36
  SINCE JAN 1      4.78                      6.41  -1.63     5.53

DEGREE DAYS
 HEATING
  TODAY            6                        11     -5        5
  MONTH TO DATE  120                       147    -27      129
  SINCE SEP 1    120                       147    -27      129
  SINCE JUL 1    137                       211    -74      188

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE   26                         7     19       12
  SINCE SEP 1     26                         7     19       12
  SINCE JAN 1    394                       284    110      354
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    33   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    46   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED    17.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    46           700 AM
 LOWEST     20           300 PM
 AVERAGE    33

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


THE ROCK SPRINGS WY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   67        84      1966
 MINIMUM TEMPERATURE (F)   40        21      2000


SUNRISE AND SUNSET
SEPTEMBER 21 2017.....SUNRISE   703 AM MDT   SUNSET   715 PM MDT
SEPTEMBER 22 2017.....SUNRISE   704 AM MDT   SUNSET   713 PM MDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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