402  
CDUS45 KRIW 141559  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
859 AM MST FRI FEB 14 2025  
   
...............................  
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR FEBRUARY 12 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 12 3:22 PM 56 1954 32 -20 31  
MINIMUM -6 6:32 AM -14 1948 15 -21 17  
AVERAGE 3 23 -20  
 
PRECIPITATION (IN)  
YESTERDAY T 0.45 1962 0.01 -0.01 0.00  
MONTH TO DATE 0.07 0.16 -0.09 0.15  
SINCE DEC 1 0.29 0.85 -0.56 0.28  
SINCE JAN 1 0.11 0.54 -0.43 0.26  
 
DEGREE DAYS  
HEATING  
YESTERDAY 62 42 20 41  
MONTH TO DATE 432 510 -78 462  
SINCE DEC 1 3014 3207 -193 2986  
SINCE JUL 1 4652 5161 -509 4675  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 8.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
SNOW  
LIGHT SNOW  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 12:00 AM  
LOWEST 54 6:00 PM  
AVERAGE 71  
   
......................................................  
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 55 2015  
MINIMUM TEMPERATURE (F) 15 -11 1949  
 
SUNRISE AND SUNSET  
FEBRUARY 13 2025......SUNRISE 7:14 AM MST SUNSET 5:48 PM MST  
FEBRUARY 14 2025......SUNRISE 7:12 AM MST SUNSET 5:49 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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