727  
CDUS45 KRIW 100727  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
127 AM MDT TUE SEP 10 2024  
   
...............................
 
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR SEPTEMBER 9 2024
 
 
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)  
YESTERDAY  
MAXIMUM 84 1:18 PM 88 2021 74 10 81  
MINIMUM 55 6:14 AM 22 1962 46 9 49  
AVERAGE 70 60 10  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 0.58 1961 0.03 0.01 0.00  
MONTH TO DATE 0.28 0.20 0.08 0.55  
SINCE SEP 1 0.28 0.20 0.08 0.55  
SINCE JAN 1 4.51 5.44 -0.93 3.96  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 6 -6 0  
MONTH TO DATE 9 40 -31 27  
SINCE SEP 1 9 40 -31 27  
SINCE JUL 1 40 99 -59 53  
 
COOLING  
YESTERDAY 5 0 5 0  
MONTH TO DATE 26 8 18 12  
SINCE SEP 1 26 8 18 12  
SINCE JAN 1 433 317 116 323    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 38 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 59 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 10.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 46 2:00 PM  
LOWEST 19 1:00 PM  
AVERAGE 33  
   
......................................................
 
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 87 2021  
MINIMUM TEMPERATURE (F) 46 30 2020  
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2024.....SUNRISE 6:52 AM MDT SUNSET 7:33 PM MDT  
SEPTEMBER 11 2024.....SUNRISE 6:53 AM MDT SUNSET 7:31 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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