707  
CDUS45 KRIW 210038  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
538 PM MST MON JAN 20 2025  
   
...............................  
 
   
..THE LANDER WY CLIMATE SUMMARY FOR JANUARY 20 2025  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1891 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 4 2:13 PM 55 1915 33 -29 25  
MINIMUM -14 8:48 AM -26 1922 10 -24 7  
AVERAGE -5 22 -27 16  
 
PRECIPITATION (IN)  
TODAY 0.00 0.73 1962 0.02 -0.02 0.00  
MONTH TO DATE 0.71 0.32 0.39 0.46  
SINCE DEC 1 0.75 0.95 -0.20 1.17  
SINCE JAN 1 0.71 0.32 0.39 0.46  
 
SNOWFALL (IN)  
TODAY 0.1 0.2 -0.1 0.0  
MONTH TO DATE 12.9 5.0 7.9 8.2  
SINCE DEC 1 14.3 14.3 0.0 16.3  
SINCE JUL 1 24.6 36.9 -12.3 40.5  
SNOW DEPTH 7  
 
DEGREE DAYS  
HEATING  
TODAY 70 44 26 49  
MONTH TO DATE 973 881 92 1062  
SINCE DEC 1 1959 2228 -269 2312  
SINCE JUL 1 3388 4056 -668 3920  
 
COOLING  
TODAY 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 8 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 1.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82  
LOWEST 59  
AVERAGE 71  
   
......................................................  
 
THE LANDER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 55 1897  
1950  
MINIMUM TEMPERATURE (F) 10 -34 1930  
 
SUNRISE AND SUNSET  
JANUARY 20 2025.......SUNRISE 7:40 AM MST SUNSET 5:13 PM MST  
JANUARY 21 2025.......SUNRISE 7:39 AM MST SUNSET 5:14 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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