Climatological Report (Daily)
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000
CDUS45 KRIW 160735
CLIRKS


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1234 AM MST SAT DEC 16 2017


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

...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR DECEMBER 15 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         44    339 PM  51    2006  29     15       40
  MINIMUM         25   1207 AM -16    1972  12     13       18
  AVERAGE         35                        21     14       29

PRECIPITATION (IN)
  YESTERDAY        0.00          0.26 1992   0.01  -0.01      T
  MONTH TO DATE    0.05                      0.25  -0.20     0.06
  SINCE DEC 1      0.05                      0.25  -0.20     0.06
  SINCE JAN 1      5.51                      8.31  -2.80     7.42

DEGREE DAYS
 HEATING
  YESTERDAY       30                        44    -14       36
  MONTH TO DATE  526                       647   -121      693
  SINCE DEC 1    526                       647   -121      693
  SINCE JUL 1   2406                      2640   -234     2413

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    394                       286    108      354
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    35   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    39   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED    15.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    60          1200 AM
 LOWEST     14           400 PM
 AVERAGE    37

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


THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   29        58      2013
 MINIMUM TEMPERATURE (F)   12       -12      1972


SUNRISE AND SUNSET
DECEMBER 16 2017......SUNRISE   737 AM MST   SUNSET   447 PM MST
DECEMBER 17 2017......SUNRISE   737 AM MST   SUNSET   448 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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