Climatological Report (Daily)
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000
CDUS45 KRIW 180750
CLIRKS


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
148 AM MDT SAT MAY 18 2013


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

...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR MAY 17 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         74    136 PM  82    1973  64     10       77
  MINIMUM         43    503 AM  26    1986  38      5       46
  AVERAGE         59                        51      8       62

PRECIPITATION (IN)
  YESTERDAY        0.00          1.04 1962   0.04  -0.04      T
  MONTH TO DATE    0.22                      0.67  -0.45     0.14
  SINCE MAR 1      0.22                      2.26  -2.04     0.76
  SINCE JAN 1      0.22                      3.19  -2.97     1.32

DEGREE DAYS
 HEATING
  YESTERDAY        6                        14     -8        3
  MONTH TO DATE  212                       279    -67      194
  SINCE MAR 1   1944                      1959    -15     1507
  SINCE JUL 1   7425                      7811   -386     6840

 COOLING
  YESTERDAY        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    33   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    43   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED    10.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           600 AM
 LOWEST     14           100 PM
 AVERAGE    53

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


THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   65        83      1970
 MINIMUM TEMPERATURE (F)   38        28      1971


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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