250  
CDUS45 KRIW 110730  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
130 AM MDT WED SEP 11 2024  
   
...............................
 
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR SEPTEMBER 10 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 82 1:41 PM 87 2021 73 9 75  
MINIMUM 53 6:08 AM 30 2020 46 7 49  
AVERAGE 68 60 8  
 
PRECIPITATION (IN)  
YESTERDAY T 0.67 1950 0.02 -0.02 T  
MONTH TO DATE 0.28 0.22 0.06 0.55  
SINCE SEP 1 0.28 0.22 0.06 0.55  
SINCE JAN 1 4.51 5.46 -0.95 3.96  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 6 -6 3  
MONTH TO DATE 9 46 -37 30  
SINCE SEP 1 9 46 -37 30  
SINCE JUL 1 40 105 -65 56  
 
COOLING  
YESTERDAY 3 0 3 0  
MONTH TO DATE 29 8 21 12  
SINCE SEP 1 29 8 21 12  
SINCE JAN 1 436 317 119 323    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 6.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 51 7:00 AM  
LOWEST 16 1:00 PM  
AVERAGE 34  
   
......................................................
 
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 85 1990  
MINIMUM TEMPERATURE (F) 46 27 1989  
2014  
 
SUNRISE AND SUNSET  
SEPTEMBER 11 2024.....SUNRISE 6:53 AM MDT SUNSET 7:31 PM MDT  
SEPTEMBER 12 2024.....SUNRISE 6:54 AM MDT SUNSET 7:30 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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