Climatological Report (Daily)
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CDUS45 KRIW 190731
CLIRKS


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
131 AM MDT TUE SEP 19 2017


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

...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR SEPTEMBER 18 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         72    128 PM  84    2014  69      3       77
  MINIMUM         43    602 AM   5    1965  42      1       52
  AVERAGE         58                        56      2       65

PRECIPITATION (IN)
  YESTERDAY        0.00          0.42 1967   0.03  -0.03     0.00
  MONTH TO DATE    0.21                      0.53  -0.32     0.36
  SINCE SEP 1      0.21                      0.53  -0.32     0.36
  SINCE JAN 1      4.59                      6.31  -1.72     5.53

DEGREE DAYS
 HEATING
  YESTERDAY        7                        10     -3        0
  MONTH TO DATE   74                       116    -42      121
  SINCE SEP 1     74                       116    -42      121
  SINCE JUL 1     91                       180    -89      180

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE   26                         7     19       11
  SINCE SEP 1     26                         7     19       11
  SINCE JAN 1    394                       284    110      353
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED    11.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    70           600 AM
 LOWEST     19           200 PM
 AVERAGE    45

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


THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        86      2010
 MINIMUM TEMPERATURE (F)   41        21      1965


SUNRISE AND SUNSET
SEPTEMBER 19 2017.....SUNRISE   701 AM MDT   SUNSET   718 PM MDT
SEPTEMBER 20 2017.....SUNRISE   702 AM MDT   SUNSET   716 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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