070  
CDUS45 KRIW 260030  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
630 PM MDT MON SEP 25 2023  
   
...............................
 
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR SEPTEMBER 25 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 75 4:26 PM 83 2001 67 8 74  
MINIMUM 37 6:27 AM 18 2000 41 -4 46  
AVERAGE 56 54 2 60  
 
PRECIPITATION (IN)  
TODAY 0.00 0.35 1955 0.03 -0.03 0.00  
MONTH TO DATE 0.74 0.64 0.10 0.15  
SINCE SEP 1 0.74 0.64 0.10 0.15  
SINCE JAN 1 4.15 5.88 -1.73 3.37  
 
DEGREE DAYS  
HEATING  
TODAY 9 12 -3 5  
MONTH TO DATE 150 178 -28 111  
SINCE SEP 1 150 178 -28 111  
SINCE JUL 1 176 237 -61 116  
 
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 13 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 2.6  
 
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 54  
LOWEST 10  
AVERAGE 32  
   
......................................................
 
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 83 2015  
MINIMUM TEMPERATURE (F) 40 24 1996  
 
SUNRISE AND SUNSET  
SEPTEMBER 25 2023.....SUNRISE 7:07 AM MDT SUNSET 7:08 PM MDT  
SEPTEMBER 26 2023.....SUNRISE 7:08 AM MDT SUNSET 7:07 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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