Climatological Report (Daily)
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797
CDUS45 KRIW 160732
CLIRKS


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
131 AM MDT WED AUG 16 2017


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

...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR AUGUST 15 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1948 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         67    439 PM  91    1971  82    -15       82
  MINIMUM         49    549 AM  40    1978  53     -4       53
  AVERAGE         58                        67     -9       68

PRECIPITATION (IN)
  YESTERDAY        0.27R         0.26 2011   0.02   0.25     0.00
  MONTH TO DATE    0.70                      0.30   0.40     0.08
  SINCE JUN 1      0.86                      1.73  -0.87     0.59
  SINCE JAN 1      4.38                      5.46  -1.08     5.05

DEGREE DAYS
 HEATING
  YESTERDAY        7                         1      6        0
  MONTH TO DATE   13                         9      4        7
  SINCE JUN 1     99                       200   -101       59
  SINCE JUL 1     13                        33    -20       20

 COOLING
  YESTERDAY        0                         3     -3        3
  MONTH TO DATE   40                        64    -24       63
  SINCE JUN 1    318                       243     75      318
  SINCE JAN 1    318                       244     74      318
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     8.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           700 AM
 LOWEST     45           300 PM
 AVERAGE    69

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


THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   82        90      2002
                                             1970
 MINIMUM TEMPERATURE (F)   53        34      1968


SUNRISE AND SUNSET
AUGUST 16 2017........SUNRISE   626 AM MDT   SUNSET   814 PM MDT
AUGUST 17 2017........SUNRISE   627 AM MDT   SUNSET   812 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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