851  
CDUS45 KRIW 030728  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1228 AM MST FRI JAN 03 2025  
   
...............................  
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR JANUARY 2 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 37 2:57 PM 49 1981 29 8 34  
MINIMUM 27 11:32 PM -26 1974 13 14 7  
AVERAGE 32 21 11  
 
PRECIPITATION (IN)  
YESTERDAY T 0.14 1971 0.01 -0.01 0.00  
MONTH TO DATE 0.01 0.02 -0.01 0.00  
SINCE DEC 1 0.19 0.33 -0.14 0.02  
SINCE JAN 1 0.01 0.02 -0.01 0.00  
 
DEGREE DAYS  
HEATING  
YESTERDAY 33 44 -11 44  
MONTH TO DATE 80 88 -8 86  
SINCE DEC 1 1244 1438 -194 1299  
SINCE JUL 1 2882 3392 -510 2988  
 
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 36 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 18.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 2:00 AM  
LOWEST 61 2:00 PM  
AVERAGE 77  
   
......................................................  
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 47 2012  
MINIMUM TEMPERATURE (F) 13 -26 1974  
 
SUNRISE AND SUNSET  
JANUARY 3 2025.......SUNRISE 7:43 AM MST SUNSET 4:59 PM MST  
JANUARY 4 2025.......SUNRISE 7:43 AM MST SUNSET 5:00 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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