786  
CDUS45 KRIW 030726  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
126 AM MDT SAT OCT 03 2026  
   
...............................
 
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR OCTOBER 2 2026
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1948 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 77 3:37 PM 78 2010 63 14 75  
2024  
MINIMUM 45 6:42 AM 21 1958 38 7 45  
AVERAGE 61 50 11  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.50 1986 0.03 -0.03 0.00  
MONTH TO DATE 0.00 0.06 -0.06 0.00  
SINCE SEP 1 0.31 0.85 -0.54 0.54  
SINCE JAN 1 3.36 6.09 -2.73 3.48  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 15 -11 5  
MONTH TO DATE 10 29 -19 15  
SINCE SEP 1 143 271 -128 178  
SINCE JUL 1 157 330 -173 196  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 21 11 10 19  
SINCE JAN 1 558 320 238 441    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 10.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 48 3:00 AM  
LOWEST 14 2:00 PM  
AVERAGE 31  
   
......................................................
 
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 80 2010  
MINIMUM TEMPERATURE (F) 38 22 2019  
 
SUNRISE AND SUNSET  
OCTOBER 3 2026.......SUNRISE 7:15 AM MDT SUNSET 6:54 PM MDT  
OCTOBER 4 2026.......SUNRISE 7:16 AM MDT SUNSET 6:53 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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