524  
CDUS45 KRIW 300026  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
626 PM MDT FRI SEP 29 2023  
   
...............................
 
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR SEPTEMBER 29 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 76 3:02 PM 82 1969 65 11 74  
MINIMUM 41 6:05 AM 18 1985 39 2 49  
AVERAGE 59 52 7 62  
 
PRECIPITATION (IN)  
TODAY 0.00 0.72 1965 0.03 -0.03 0.25  
MONTH TO DATE 0.74 0.76 -0.02 0.40  
SINCE SEP 1 0.74 0.76 -0.02 0.40  
SINCE JAN 1 4.15 6.00 -1.85 3.62  
 
DEGREE DAYS  
HEATING  
TODAY 6 13 -7 3  
MONTH TO DATE 170 228 -58 130  
SINCE SEP 1 170 228 -58 130  
SINCE JUL 1 196 287 -91 135  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 12 8 4 68  
SINCE SEP 1 12 8 4 68  
SINCE JAN 1 323 317 6 537    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 6.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 53  
LOWEST 16  
AVERAGE 35  
   
......................................................
 
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 80 1980  
MINIMUM TEMPERATURE (F) 39 15 1985  
 
SUNRISE AND SUNSET  
SEPTEMBER 29 2023.....SUNRISE 7:11 AM MDT SUNSET 7:02 PM MDT  
SEPTEMBER 30 2023.....SUNRISE 7:12 AM MDT SUNSET 7:00 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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