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Climatological Report (Daily)
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CDUS45 KRIW 010749
CLIRKS


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
148 AM MDT WED MAY 1 2013


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...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR APRIL 30 2013...

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)
 YESTERDAY
  MAXIMUM         56    135 PM  76    1992  58     -2       67
  MINIMUM         27   1159 PM  15    1967  33     -6       31
  AVERAGE         42                        46     -4       49

PRECIPITATION (IN)
  YESTERDAY        0.00          0.17 1999   0.04  -0.04     0.00
  MONTH TO DATE    T                         0.91  -0.91     0.54
  SINCE MAR 1      T                         1.59  -1.59     0.62
  SINCE JAN 1      T                         2.52  -2.52     1.18

DEGREE DAYS
 HEATING
  YESTERDAY       23                        19      4       16
  MONTH TO DATE  817                       703    114      556
  SINCE MAR 1   1732                      1680     52     1313
  SINCE JUL 1   7213                      7532   -319     6646

 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    39   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    51   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED    18.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    75          1100 PM
 LOWEST     10           500 PM
 AVERAGE    43

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THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   59        75      1985
 MINIMUM TEMPERATURE (F)   33        14      1967


SUNRISE AND SUNSET
MAY  1 2013...........SUNRISE   613 AM MDT   SUNSET   815 PM MDT
MAY  2 2013...........SUNRISE   611 AM MDT   SUNSET   816 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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