Climatological Report (Daily)
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CDUS45 KRIW 200730
CLIRKS


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
130 AM MDT SUN AUG 20 2017


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

...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR AUGUST 19 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         85    238 PM  90    2013  81      4       63
                                      1973
  MINIMUM         54    531 AM  38    1978  52      2       41
  AVERAGE         70                        66      4       52

PRECIPITATION (IN)
  YESTERDAY        0.00          0.41 1956   0.02  -0.02     0.00
  MONTH TO DATE    0.70                      0.37   0.33     0.20
  SINCE JUN 1      0.86                      1.80  -0.94     0.71
  SINCE JAN 1      4.38                      5.53  -1.15     5.17

DEGREE DAYS
 HEATING
  YESTERDAY        0                         1     -1       13
  MONTH TO DATE   16                        13      3       20
  SINCE JUN 1    102                       204   -102       72
  SINCE JUL 1     16                        37    -21       33

 COOLING
  YESTERDAY        5                         3      2        0
  MONTH TO DATE   52                        76    -24       70
  SINCE JUN 1    330                       255     75      325
  SINCE JAN 1    330                       256     74      325
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    30   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED    11.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    36           500 AM
 LOWEST      8           200 PM
 AVERAGE    22

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


THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   81        90      2003
 MINIMUM TEMPERATURE (F)   52        36      2016
                                             1964


SUNRISE AND SUNSET
AUGUST 20 2017........SUNRISE   630 AM MDT   SUNSET   808 PM MDT
AUGUST 21 2017........SUNRISE   631 AM MDT   SUNSET   806 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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