814  
CDUS45 KRIW 250733  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
133 AM MDT MON SEP 25 2023  
   
...............................
 
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR SEPTEMBER 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 68 4:21 PM 82 2001 67 1 73  
2020  
MINIMUM 36 4:34 AM 21 2000 41 -5 41  
AVERAGE 52 54 -2  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.41 1986 0.03 -0.03 0.00  
MONTH TO DATE 0.74 0.61 0.13 0.15  
SINCE SEP 1 0.74 0.61 0.13 0.15  
SINCE JAN 1 4.15 5.85 -1.70 3.37  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 11 2 8  
MONTH TO DATE 141 166 -25 106  
SINCE SEP 1 141 166 -25 106  
SINCE JUL 1 167 225 -58 111  
 
COOLING  
YESTERDAY 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 17 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 7.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 7:00 AM  
LOWEST 16 3:00 PM  
AVERAGE 44  
   
......................................................
 
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 83 2001  
MINIMUM TEMPERATURE (F) 41 18 2000  
 
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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