723  
CDUS45 KRIW 270737  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
137 AM MDT SUN APR 27 2025  
   
...............................
 
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR APRIL 26 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 68 4:04 PM 77 1977 56 12 55  
MINIMUM 32 5:33 AM 15 1984 32 0 38  
AVERAGE 50 44 6  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.41 1963 0.03 -0.03 0.04  
MONTH TO DATE 0.31 0.76 -0.45 0.17  
SINCE MAR 1 1.54 1.34 0.20 1.33  
SINCE JAN 1 1.80 2.09 -0.29 1.80  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 21 -6 18  
MONTH TO DATE 483 630 -147 554  
SINCE MAR 1 1357 1591 -234 1540  
SINCE JUL 1 6578 7381 -803 6848  
 
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 32 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 12.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 7:00 AM  
LOWEST 10 5:00 PM  
AVERAGE 53  
   
......................................................
 
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 76 1992  
MINIMUM TEMPERATURE (F) 32 15 1984  
 
SUNRISE AND SUNSET  
APRIL 27 2025.........SUNRISE 6:18 AM MDT SUNSET 8:10 PM MDT  
APRIL 28 2025.........SUNRISE 6:17 AM MDT SUNSET 8:11 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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