524  
CDUS45 KRIW 230726  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
126 AM MDT SUN AUG 23 2026  
   
...............................
 
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR AUGUST 22 2026
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1948 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 87 2:32 PM 93 2009 80 7 86  
2020  
MINIMUM 63 4:46 AM 37 1966 52 11 57  
AVERAGE 75 66 9  
 
PRECIPITATION (IN)  
YESTERDAY T 0.37 1968 0.01 -0.01 T  
MONTH TO DATE 0.50 0.39 0.11 0.03  
SINCE JUN 1 0.86 1.56 -0.70 0.43  
SINCE JAN 1 2.70 5.07 -2.37 2.74  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 1 14 -13 10  
SINCE JUN 1 112 194 -82 79  
SINCE JUL 1 5 35 -30 10  
 
COOLING  
YESTERDAY 10 2 8 7  
MONTH TO DATE 158 94 64 123  
SINCE JUN 1 503 292 211 405  
SINCE JAN 1 505 294 211 409    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 10.4  
 
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 54 7:00 AM  
LOWEST 23 3:00 PM  
AVERAGE 39  
   
......................................................
 
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 90 2011  
MINIMUM TEMPERATURE (F) 52 36 1960  
 
SUNRISE AND SUNSET  
AUGUST 23 2026........SUNRISE 6:33 AM MDT SUNSET 8:04 PM MDT  
AUGUST 24 2026........SUNRISE 6:34 AM MDT SUNSET 8:02 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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