607  
CDUS45 KRIW 190731  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
131 AM MDT WED MAR 19 2025  
   
...............................
 
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR MARCH 18 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1948 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 40 12:03 AM 69 2017 45 -5 51  
MINIMUM 21 11:59 PM -11 1965 25 -4 25  
AVERAGE 31 35 -4  
 
PRECIPITATION (IN)  
YESTERDAY 0.05 0.41 1992 0.02 0.03 0.00  
MONTH TO DATE 0.66 0.27 0.39 0.85  
SINCE MAR 1 0.66 0.27 0.39 0.85  
SINCE JAN 1 0.92 1.02 -0.10 1.32  
 
DEGREE DAYS  
HEATING  
YESTERDAY 34 30 4 27  
MONTH TO DATE 552 595 -43 619  
SINCE MAR 1 552 595 -43 619  
SINCE JUL 1 5773 6385 -612 5927  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 17.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 10:00 PM  
LOWEST 38 1:00 PM  
AVERAGE 67  
   
......................................................
 
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 63 2004  
2007  
MINIMUM TEMPERATURE (F) 25 -1 1965  
 
SUNRISE AND SUNSET  
MARCH 19 2025.........SUNRISE 7:21 AM MDT SUNSET 7:28 PM MDT  
MARCH 20 2025.........SUNRISE 7:19 AM MDT SUNSET 7:29 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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