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Climatological Report (Daily)
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CDUS45 KRIW 120737
CLIRKS


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
135 AM MDT SUN MAY 12 2013


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...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR MAY 11 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         70    329 PM  80    2007  62      8       64
  MINIMUM         36    510 AM  23    1999  36      0       33
  AVERAGE         53                        49      4       49

PRECIPITATION (IN)
  YESTERDAY        0.00          0.68 1972   0.04  -0.04     0.00
  MONTH TO DATE    0.20                      0.43  -0.23     0.14
  SINCE MAR 1      0.20                      2.02  -1.82     0.76
  SINCE JAN 1      0.20                      2.95  -2.75     1.32

DEGREE DAYS
 HEATING
  YESTERDAY       12                        16     -4       16
  MONTH TO DATE  191                       191      0      154
  SINCE MAR 1   1923                      1871     52     1467
  SINCE JUL 1   7404                      7723   -319     6800

 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    25   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     6.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    70           500 AM
 LOWEST     16           200 PM
 AVERAGE    43

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


THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   63        82      1960
 MINIMUM TEMPERATURE (F)   37        19      1953


SUNRISE AND SUNSET
MAY 12 2013...........SUNRISE   600 AM MDT   SUNSET   826 PM MDT
MAY 13 2013...........SUNRISE   559 AM MDT   SUNSET   827 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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