148  
CDUS45 KRIW 170733  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
133 AM MDT MON MAR 17 2025  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR MARCH 16 2025
 
 
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)  
YESTERDAY  
MAXIMUM 51 10:09 PM 69 1994 49 2 45  
MINIMUM 24 3:58 AM -23 1906 24 0 24  
AVERAGE 38 36 2  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.81 1987 0.05 -0.05 0.00  
MONTH TO DATE 1.86 0.50 1.36 0.92  
SINCE MAR 1 1.86 0.50 1.36 0.92  
SINCE JAN 1 2.94 1.71 1.23 2.83  
 
SNOWFALL (IN)  
YESTERDAY 0.0 8.2 1987 0.5 -0.5 0.0  
MONTH TO DATE 21.0 6.4 14.6 12.7  
SINCE MAR 1 21.0 6.4 14.6 12.7  
SINCE JUL 1 50.8 58.6 -7.8 62.6  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 27 28 -1 30  
MONTH TO DATE 487 505 -18 496  
SINCE MAR 1 487 505 -18 496  
SINCE JUL 1 5516 6156 -640 5804  
 
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 51 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 75 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 17.2  
 
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 57 3:00 AM  
LOWEST 27 10:00 PM  
AVERAGE 42  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 50 71 2007  
MINIMUM TEMPERATURE (F) 24 -24 1906  
 
SUNRISE AND SUNSET  
MARCH 17 2025.........SUNRISE 7:23 AM MDT SUNSET 7:24 PM MDT  
MARCH 18 2025.........SUNRISE 7:21 AM MDT SUNSET 7:25 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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