556  
CDUS45 KRIW 310731  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
131 AM MDT MON MAR 31 2025  
   
...............................  
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR MARCH 30 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 45 1:41 PM 67 1978 49 -4 41  
MINIMUM 29 6:59 AM 6 1977 27 2 32  
AVERAGE 37 38 -1  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 0.56 1957 0.02 0.01 0.10  
MONTH TO DATE 0.99 0.55 0.44 1.11  
SINCE MAR 1 0.99 0.55 0.44 1.11  
SINCE JAN 1 1.25 1.30 -0.05 1.58  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 27 1 28  
MONTH TO DATE 846 934 -88 957  
SINCE MAR 1 846 934 -88 957  
SINCE JUL 1 6067 6724 -657 6265  
 
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 (260)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 13.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 41 3:00 PM  
AVERAGE 71  
   
......................................................  
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 49 72 2012  
MINIMUM TEMPERATURE (F) 27 2 1954  
 
SUNRISE AND SUNSET  
MARCH 31 2025.........SUNRISE 7:00 AM MDT SUNSET 7:41 PM MDT  
APRIL 1 2025.........SUNRISE 6:59 AM MDT SUNSET 7:42 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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