821  
CDUS45 KRIW 180729  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
129 AM MDT WED SEP 18 2024  
   
...............................
 
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR SEPTEMBER 17 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 62 12:25 PM 83 2010 70 -8 76  
MINIMUM 40 11:04 PM 10 1965 44 -4 47  
AVERAGE 51 57 -6  
 
PRECIPITATION (IN)  
YESTERDAY 0.11 1.29 1965 0.02 0.09 0.00  
MONTH TO DATE 0.39 0.40 -0.01 0.55  
SINCE SEP 1 0.39 0.40 -0.01 0.55  
SINCE JAN 1 4.62 5.64 -1.02 3.96  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 8 6 3  
MONTH TO DATE 57 96 -39 72  
SINCE SEP 1 57 96 -39 72  
SINCE JUL 1 88 155 -67 98  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 32 8 24 12  
SINCE SEP 1 32 8 24 12  
SINCE JAN 1 439 317 122 323    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 38 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 49 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 14.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 8:00 AM  
LOWEST 49 12:00 AM  
AVERAGE 70  
   
......................................................
 
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 84 2014  
MINIMUM TEMPERATURE (F) 43 5 1965  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2024.....SUNRISE 7:00 AM MDT SUNSET 7:19 PM MDT  
SEPTEMBER 19 2024.....SUNRISE 7:01 AM MDT SUNSET 7:18 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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