616  
CDUS45 KRIW 160029  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
629 PM MDT SUN SEP 15 2024  
   
...............................  
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR SEPTEMBER 15 2024  
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1948 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 79 2:39 PM 86 1990 71 8 68  
MINIMUM 42 5:09 AM 24 1970 44 -2 40  
AVERAGE 61 58 3 54  
 
PRECIPITATION (IN)  
TODAY T 0.33 2015 0.02 -0.02 0.00  
MONTH TO DATE 0.28 0.35 -0.07 0.55  
SINCE SEP 1 0.28 0.35 -0.07 0.55  
SINCE JAN 1 4.51 5.59 -1.08 3.96  
 
DEGREE DAYS  
HEATING  
TODAY 4 8 -4 11  
MONTH TO DATE 43 80 -37 62  
SINCE SEP 1 43 80 -37 62  
SINCE JUL 1 74 139 -65 88  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 31 8 23 12  
SINCE SEP 1 31 8 23 12  
SINCE JAN 1 438 317 121 323    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 11.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 40  
LOWEST 16  
AVERAGE 28  
   
......................................................  
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 84 2000  
MINIMUM TEMPERATURE (F) 44 18 1965  
 
SUNRISE AND SUNSET  
SEPTEMBER 15 2024.....SUNRISE 6:57 AM MDT SUNSET 7:24 PM MDT  
SEPTEMBER 16 2024.....SUNRISE 6:58 AM MDT SUNSET 7:23 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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