495  
CDUS45 KRIW 200726  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
126 AM MDT THU MAR 20 2025  
   
...............................  
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR MARCH 19 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 36 4:33 PM 63 2004 45 -9 53  
2007  
MINIMUM 11 6:44 AM -1 1965 25 -14 30  
AVERAGE 24 35 -11  
 
PRECIPITATION (IN)  
YESTERDAY 0.07 0.38 1994 0.02 0.05 0.00  
MONTH TO DATE 0.73 0.29 0.44 0.85  
SINCE MAR 1 0.73 0.29 0.44 0.85  
SINCE JAN 1 0.99 1.04 -0.05 1.32  
 
DEGREE DAYS  
HEATING  
YESTERDAY 41 30 11 23  
MONTH TO DATE 593 625 -32 642  
SINCE MAR 1 593 625 -32 642  
SINCE JUL 1 5814 6415 -601 5950  
 
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 25 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 12.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY SNOW  
SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1:00 AM  
LOWEST 38 5:00 PM  
AVERAGE 67  
   
......................................................  
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 65 2004  
MINIMUM TEMPERATURE (F) 26 2 1965  
 
SUNRISE AND SUNSET  
MARCH 20 2025.........SUNRISE 7:19 AM MDT SUNSET 7:29 PM MDT  
MARCH 21 2025.........SUNRISE 7:17 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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