Climatological Report (Daily)
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CDUS45 KRIW 200743
CLIRKS


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
131 AM MDT THU JUL 20 2017


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

...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR JULY 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         91    154 PM  94    1998  85      6       87
  MINIMUM         60    458 AM  42    1987  55      5       59
  AVERAGE         76                        70      6       73

PRECIPITATION (IN)
  YESTERDAY        T             1.31 1973   0.02  -0.02     0.14
  MONTH TO DATE    T                         0.37  -0.37     0.22
  SINCE JUN 1      0.02                      1.16  -1.14     0.43
  SINCE JAN 1      3.54                      4.89  -1.35     4.89

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                        19    -19       13
  SINCE JUN 1     86                       186   -100       52
  SINCE JUL 1      0                        19    -19       13

 COOLING
  YESTERDAY       11                         5      6        8
  MONTH TO DATE  150                        80     70       74
  SINCE JUN 1    195                       115     80      155
  SINCE JAN 1    195                       116     79      155
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    36   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    41   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     9.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    67           800 PM
 LOWEST     16           200 PM
 AVERAGE    42

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


THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   85        93      2005
 MINIMUM TEMPERATURE (F)   55        45      1995


SUNRISE AND SUNSET
JULY 20 2017..........SUNRISE   600 AM MDT   SUNSET   845 PM MDT
JULY 21 2017..........SUNRISE   601 AM MDT   SUNSET   844 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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