388  
CDUS45 KRIW 230728  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
128 AM MDT MON JUN 23 2025  
   
...............................
 
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR JUNE 22 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 64 3:13 PM 92 1954 78 -14 84  
2021  
MINIMUM 41 10:53 PM 34 1989 49 -8 44  
AVERAGE 53 63 -10  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.35 1976 0.02 -0.02 0.00  
MONTH TO DATE 0.02 0.56 -0.54 0.25  
SINCE JUN 1 0.02 0.56 -0.54 0.25  
SINCE JAN 1 2.33 4.07 -1.74 3.12  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 4 8 1  
MONTH TO DATE 56 137 -81 55  
SINCE JUN 1 56 137 -81 55  
SINCE JUL 1 7058 8042 -984 7490  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 67 19 48 41  
SINCE JUN 1 67 19 48 41  
SINCE JAN 1 71 21 50 41    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 17.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 57 4:00 AM  
LOWEST 18 3:00 PM  
AVERAGE 38  
   
......................................................
 
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 96 1954  
MINIMUM TEMPERATURE (F) 49 37 2003  
2019  
 
SUNRISE AND SUNSET  
JUNE 23 2025..........SUNRISE 5:43 AM MDT SUNSET 8:54 PM MDT  
JUNE 24 2025..........SUNRISE 5:43 AM MDT SUNSET 8:54 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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