024  
CDUS45 KRIW 190733  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
133 AM MDT THU SEP 19 2024  
   
...............................
 
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR SEPTEMBER 18 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1948 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 64 4:08 PM 84 2014 70 -6 75  
MINIMUM 39 6:13 AM 5 1965 43 -4 50  
AVERAGE 52 56 -4  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.43 1967 0.03 -0.03 0.00  
MONTH TO DATE 0.39 0.43 -0.04 0.55  
SINCE SEP 1 0.39 0.43 -0.04 0.55  
SINCE JAN 1 4.62 5.67 -1.05 3.96  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 9 4 2  
MONTH TO DATE 70 105 -35 74  
SINCE SEP 1 70 105 -35 74  
SINCE JUL 1 101 164 -63 100  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 32 8 24 12  
SINCE SEP 1 32 8 24 12  
SINCE JAN 1 439 317 122 323    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 15.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 6:00 AM  
LOWEST 30 2:00 PM  
AVERAGE 52  
   
......................................................
 
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 86 2010  
MINIMUM TEMPERATURE (F) 43 21 1965  
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2024.....SUNRISE 7:01 AM MDT SUNSET 7:18 PM MDT  
SEPTEMBER 20 2024.....SUNRISE 7:02 AM MDT SUNSET 7:16 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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