912  
CDUS45 KRIW 060731  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1231 AM MST FRI MAR 06 2026  
   
...............................
 
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR MARCH 5 2026
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1948 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 40 12:23 AM 59 2016 39 1 41  
MINIMUM 25 11:59 PM -4 1966 21 4 26  
AVERAGE 33 30 3  
 
PRECIPITATION (IN)  
YESTERDAY T 0.55 1992 0.01 -0.01 0.01  
MONTH TO DATE 0.61 0.06 0.55 0.27  
SINCE MAR 1 0.61 0.06 0.55 0.27  
SINCE JAN 1 0.77 0.81 -0.04 0.53  
 
DEGREE DAYS  
HEATING  
YESTERDAY 32 35 -3 31  
MONTH TO DATE 139 178 -39 142  
SINCE MAR 1 139 178 -39 142  
SINCE JUL 1 4521 5968 -1447 5363  
 
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 28 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 17.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 7:00 AM  
LOWEST 46 3:00 PM  
AVERAGE 67  
   
......................................................
 
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 59 1972  
MINIMUM TEMPERATURE (F) 21 -1 1964  
 
SUNRISE AND SUNSET  
MARCH 6 2026.........SUNRISE 6:43 AM MST SUNSET 6:13 PM MST  
MARCH 7 2026.........SUNRISE 6:41 AM MST SUNSET 6:14 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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