324  
CDUS45 KRIW 080730  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
130 AM MDT FRI AUG 08 2025  
   
...............................  
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR AUGUST 7 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 91 1:59 PM 92 1990 84 7 92  
2001  
2024  
MINIMUM 63 5:05 AM 43 1996 55 8 57  
AVERAGE 77 70 7  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.37 1963 0.02 -0.02 T  
MONTH TO DATE 0.00 0.13 -0.13 0.12  
SINCE JUN 1 0.40 1.30 -0.90 0.63  
SINCE JAN 1 2.71 4.81 -2.10 3.50  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 69 180 -111 62  
SINCE JUL 1 0 21 -21 7  
 
COOLING  
YESTERDAY 12 5 7 10  
MONTH TO DATE 43 38 5 75  
SINCE JUN 1 325 236 89 347  
SINCE JAN 1 329 238 91 347    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 12.0  
 
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 24 5:00 AM  
LOWEST 6 2:00 PM  
AVERAGE 15  
   
......................................................  
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 92 1990  
2012  
MINIMUM TEMPERATURE (F) 55 45 1988  
2009  
 
SUNRISE AND SUNSET  
AUGUST 8 2025........SUNRISE 6:18 AM MDT SUNSET 8:25 PM MDT  
AUGUST 9 2025........SUNRISE 6:19 AM MDT SUNSET 8:24 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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