457  
CDUS45 KRIW 010731  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
131 AM MDT SAT AUG 01 2026  
   
...............................
 
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR JULY 31 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 93 3:22 PM 94 1988 85 8 88  
2003  
MINIMUM 53 5:45 AM 42 1995 56 -3 53  
AVERAGE 73 71 2  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.40 1976 0.02 -0.02 0.00  
MONTH TO DATE 0.12 0.47 -0.35 0.38  
SINCE JUN 1 0.36 1.17 -0.81 0.40  
SINCE JAN 1 2.20 4.68 -2.48 2.71  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 4 16 -12 0  
SINCE JUN 1 111 175 -64 69  
SINCE JUL 1 4 16 -12 0  
 
COOLING  
YESTERDAY 8 6 2 6  
MONTH TO DATE 306 159 147 191  
SINCE JUN 1 345 198 147 282  
SINCE JAN 1 347 200 147 286    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 6.9  
 
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 67 6:00 AM  
LOWEST 10 4:00 PM  
AVERAGE 39  
   
......................................................
 
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 94 2008  
MINIMUM TEMPERATURE (F) 56 40 1975  
 
SUNRISE AND SUNSET  
AUGUST 1 2026........SUNRISE 6:11 AM MDT SUNSET 8:34 PM MDT  
AUGUST 2 2026........SUNRISE 6:12 AM MDT SUNSET 8:32 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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