950  
CDUS45 KRIW 250728  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
128 AM MDT TUE JUL 25 2023  
   
...............................
 
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR JULY 24 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1948 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 94R 12:46 PM 94 2003 85 9 73  
MINIMUM 60 5:31 AM 40 2004 56 4 58  
AVERAGE 77 71 6  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 1.42 1991 0.01 0.02 0.01  
MONTH TO DATE 0.37 0.35 0.02 0.18  
SINCE JUN 1 1.16 1.05 0.11 0.85  
SINCE JAN 1 2.41 4.56 -2.15 2.18  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 9 16 -7 0  
SINCE JUN 1 183 175 8 145  
SINCE JUL 1 9 16 -7 0  
 
COOLING  
YESTERDAY 12 6 6 1  
MONTH TO DATE 131 117 14 193  
SINCE JUN 1 134 156 -22 252  
SINCE JAN 1 134 158 -24 252    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 47 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 62 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 9.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 53 2:00 PM  
LOWEST 15 1:00 PM  
AVERAGE 34  
   
......................................................
 
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 92 2011  
MINIMUM TEMPERATURE (F) 56 44 1993  
 
SUNRISE AND SUNSET  
JULY 25 2023..........SUNRISE 6:04 AM MDT SUNSET 8:41 PM MDT  
JULY 26 2023..........SUNRISE 6:05 AM MDT SUNSET 8:40 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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