239  
CDUS45 KRIW 310735  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1235 AM MST FRI JAN 31 2025  
   
...............................  
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR JANUARY 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 36 3:52 PM 49 2018 30 6 41  
MINIMUM 16 7:02 AM -19 2023 14 2 22  
AVERAGE 26 22 4  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.48 1963 0.02 -0.02 0.00  
MONTH TO DATE 0.04 0.37 -0.33 0.11  
SINCE DEC 1 0.22 0.68 -0.46 0.13  
SINCE JAN 1 0.04 0.37 -0.33 0.11  
 
DEGREE DAYS  
HEATING  
YESTERDAY 39 43 -4 33  
MONTH TO DATE 1383 1302 81 1274  
SINCE DEC 1 2547 2652 -105 2487  
SINCE JUL 1 4185 4606 -421 4176  
 
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 24 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 15.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 5:00 AM  
LOWEST 43 2:00 PM  
AVERAGE 60  
   
......................................................  
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 53 1971  
2003  
MINIMUM TEMPERATURE (F) 14 -22 1985  
 
SUNRISE AND SUNSET  
JANUARY 31 2025.......SUNRISE 7:29 AM MST SUNSET 5:31 PM MST  
FEBRUARY 1 2025......SUNRISE 7:28 AM MST SUNSET 5:33 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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