Climatological Report (Daily)
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000
CDUS45 KRIW 190040
CLIRKS


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
629 PM MDT SAT MAY 18 2013


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

...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR MAY 18 2013...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1948 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         59        MM  83    1970  65     -6       66
  MINIMUM         39        MM  28    1971  38      1       44
  AVERAGE         49                        51     -2       55

PRECIPITATION (IN)
  TODAY            T                         0.04  -0.04     0.05
  MONTH TO DATE    0.22                      0.71  -0.49     0.19
  SINCE MAR 1      0.22                      2.30  -2.08     0.81
  SINCE JAN 1      0.22                      3.23  -3.01     1.37

DEGREE DAYS
 HEATING
  TODAY           16                        14      2       10
  MONTH TO DATE  228                       293    -65      204
  SINCE MAR 1   1960                      1973    -13     1517
  SINCE JUL 1   7441                      7825   -384     6850

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    1                         0      1        0
  SINCE MAR 1      1                         0      1        0
  SINCE JAN 1      1                         0      1        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     9.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  THUNDERSTORM
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    73           400 AM
 LOWEST     38           300 PM
 AVERAGE    56

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


THE ROCK SPRINGS WY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   65        86      1954
 MINIMUM TEMPERATURE (F)   39        25      2003


SUNRISE AND SUNSET
MAY 18 2013...........SUNRISE   554 AM MDT   SUNSET   832 PM MDT
MAY 19 2013...........SUNRISE   553 AM MDT   SUNSET   833 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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