978  
CDUS45 KRIW 300734  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
134 AM MDT SUN MAR 30 2025  
   
...............................  
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR MARCH 29 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 51 2:07 PM 67 1978 49 2 41  
MINIMUM 32 5:40 AM 0 1987 27 5 24  
AVERAGE 42 38 4  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 0.23 2016 0.03 0.01 0.00  
MONTH TO DATE 0.96 0.53 0.43 1.01  
SINCE MAR 1 0.96 0.53 0.43 1.01  
SINCE JAN 1 1.22 1.28 -0.06 1.48  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 27 -4 32  
MONTH TO DATE 818 907 -89 929  
SINCE MAR 1 818 907 -89 929  
SINCE JUL 1 6039 6697 -658 6237  
 
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 20 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 34 2:00 PM  
AVERAGE 67  
   
......................................................  
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 49 67 1978  
MINIMUM TEMPERATURE (F) 27 6 1977  
 
SUNRISE AND SUNSET  
MARCH 30 2025.........SUNRISE 7:02 AM MDT SUNSET 7:40 PM MDT  
MARCH 31 2025.........SUNRISE 7:00 AM MDT SUNSET 7:41 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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