468  
CDUS45 KRIW 250730  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
130 AM MDT MON AUG 25 2025  
   
...............................  
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR AUGUST 24 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 82 3:53 PM 92 2011 79 3 80  
MINIMUM 59 5:49 AM 35 1968 51 8 59  
AVERAGE 71 65 6  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.52 1977 0.02 -0.02 0.00  
MONTH TO DATE 0.03 0.43 -0.40 0.72  
SINCE JUN 1 0.43 1.60 -1.17 1.23  
SINCE JAN 1 2.74 5.11 -2.37 4.10  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 10 18 -8 7  
SINCE JUN 1 79 198 -119 69  
SINCE JUL 1 10 39 -29 14  
 
COOLING  
YESTERDAY 6 2 4 5  
MONTH TO DATE 134 98 36 130  
SINCE JUN 1 416 296 120 402  
SINCE JAN 1 420 298 122 402    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 62 7:00 AM  
LOWEST 24 3:00 PM  
AVERAGE 43  
   
......................................................  
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 91 1970  
MINIMUM TEMPERATURE (F) 51 34 1975  
 
SUNRISE AND SUNSET  
AUGUST 25 2025........SUNRISE 6:36 AM MDT SUNSET 8:00 PM MDT  
AUGUST 26 2025........SUNRISE 6:37 AM MDT SUNSET 7:58 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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