576  
CDUS45 KRIW 270727  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
127 AM MDT SUN JUL 27 2025  
   
...............................  
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR JULY 26 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 86 1:33 PM 93 2010 85 1 85  
2021  
MINIMUM 60 11:20 PM 44 1993 56 4 57  
AVERAGE 73 71 2  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.73 1981 0.01 -0.01 T  
MONTH TO DATE 0.33 0.38 -0.05 0.07  
SINCE JUN 1 0.35 1.08 -0.73 0.32  
SINCE JAN 1 2.66 4.59 -1.93 3.19  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 16 -16 7  
SINCE JUN 1 69 175 -106 62  
SINCE JUL 1 0 16 -16 7  
 
COOLING  
YESTERDAY 8 6 2 6  
MONTH TO DATE 166 129 37 157  
SINCE JUN 1 257 168 89 255  
SINCE JAN 1 261 170 91 255    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 8.0  
 
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 20 11:00 PM  
LOWEST 9 12:00 PM  
AVERAGE 15  
   
......................................................  
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 92 2016  
2021  
MINIMUM TEMPERATURE (F) 56 39 1981  
 
SUNRISE AND SUNSET  
JULY 27 2025..........SUNRISE 6:06 AM MDT SUNSET 8:39 PM MDT  
JULY 28 2025..........SUNRISE 6:07 AM MDT SUNSET 8:38 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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