Climatological Report (Daily)
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CDUS45 KRIW 160739
CLIRKS


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
138 AM MDT THU MAY 16 2013


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

...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR MAY 15 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         77   1204 PM  80    2012  64     13       80
                                      1975
  MINIMUM         43    502 AM  24    1974  38      5       45
  AVERAGE         60                        50     10       63

PRECIPITATION (IN)
  YESTERDAY        T             0.79 1991   0.04  -0.04     0.00
  MONTH TO DATE    0.20                      0.59  -0.39     0.14
  SINCE MAR 1      0.20                      2.18  -1.98     0.76
  SINCE JAN 1      0.20                      3.11  -2.91     1.32

DEGREE DAYS
 HEATING
  YESTERDAY        5                        15    -10        2
  MONTH TO DATE  200                       251    -51      188
  SINCE MAR 1   1932                      1931      1     1501
  SINCE JUL 1   7413                      7783   -370     6834

 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    36   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    43   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     8.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    63          1000 PM
 LOWEST     17           100 PM
 AVERAGE    40

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


THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   64        81      1988
 MINIMUM TEMPERATURE (F)   38        24      1955


SUNRISE AND SUNSET
MAY 16 2013...........SUNRISE   556 AM MDT   SUNSET   830 PM MDT
MAY 17 2013...........SUNRISE   555 AM MDT   SUNSET   831 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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