940  
CDUS45 KRIW 050728  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
128 AM MDT SAT JUL 05 2025  
   
...............................  
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR JULY 4 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1948 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 83 1:59 PM 96 1989 82 1 78  
2001  
MINIMUM 50 5:10 AM 35 1972 52 -2 46  
AVERAGE 67 67 0  
 
PRECIPITATION (IN)  
YESTERDAY 0.14 0.38 2010 0.02 0.12 0.00  
MONTH TO DATE 0.16 0.06 0.10 T  
SINCE JUN 1 0.18 0.76 -0.58 0.25  
SINCE JAN 1 2.49 4.27 -1.78 3.12  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 3  
MONTH TO DATE 0 8 -8 5  
SINCE JUN 1 69 167 -98 60  
SINCE JUL 1 0 8 -8 5  
 
COOLING  
YESTERDAY 2 4 -2 0  
MONTH TO DATE 19 13 6 2  
SINCE JUN 1 110 52 58 100  
SINCE JAN 1 114 54 60 100    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 37 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 8.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 6:00 AM  
LOWEST 21 2:00 PM  
AVERAGE 54  
   
......................................................  
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 94 2017  
MINIMUM TEMPERATURE (F) 53 38 1986  
 
SUNRISE AND SUNSET  
JULY 5 2025..........SUNRISE 5:48 AM MDT SUNSET 8:53 PM MDT  
JULY 6 2025..........SUNRISE 5:49 AM MDT SUNSET 8:53 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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