Climatological Report (Daily)
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CDUS45 KRIW 180736
CLIRKS


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
136 AM MDT SAT APR 18 2015


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

...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR APRIL 17 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1948 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         39   1217 PM  76    1987  54    -15       62
  MINIMUM         30    714 AM  15    2013  30      0       28
  AVERAGE         35                        42     -7       45

PRECIPITATION (IN)
  YESTERDAY        0.06          0.98 1986   0.03   0.03     0.00
  MONTH TO DATE    0.34                      0.47  -0.13     0.17
  SINCE MAR 1      0.56                      1.15  -0.59     0.60
  SINCE JAN 1      0.65                      2.08  -1.43     0.75

DEGREE DAYS
 HEATING
  YESTERDAY       30                        23      7       20
  MONTH TO DATE  441                       428     13      409
  SINCE MAR 1   1214                      1405   -191     1295
  SINCE JUL 1   6327                      7257   -930     6747

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


WIND (MPH)
  HIGHEST WIND SPEED    31   HIGHEST WIND DIRECTION    NE (50)
  HIGHEST GUST SPEED    38   HIGHEST GUST DIRECTION    NE (50)
  AVERAGE WIND SPEED    18.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  HEAVY SNOW
  SNOW
  LIGHT SNOW
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           700 AM
 LOWEST     75           100 AM
 AVERAGE    88

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


THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   54        73      1981
 MINIMUM TEMPERATURE (F)   30        12      2013
                                             1966


SUNRISE AND SUNSET
APRIL 18 2015.........SUNRISE   632 AM MDT   SUNSET   800 PM MDT
APRIL 19 2015.........SUNRISE   630 AM MDT   SUNSET   801 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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