765  
CDUS45 KRIW 210728  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
128 AM MDT FRI MAR 21 2025  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR MARCH 20 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 47 3:33 PM 72 1997 51 -4 60  
MINIMUM 19 2:41 AM -13 1903 25 -6 33  
AVERAGE 33 38 -5  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.27 1894 0.05 -0.05 0.00  
MONTH TO DATE 2.27 0.69 1.58 0.92  
SINCE MAR 1 2.27 0.69 1.58 0.92  
SINCE JAN 1 3.35 1.90 1.45 2.83  
 
SNOWFALL (IN)  
YESTERDAY 0.0 9.7 1952 0.5 -0.5 0.0  
MONTH TO DATE 25.5 8.4 17.1 12.7  
SINCE MAR 1 25.5 8.4 17.1 12.7  
SINCE JUL 1 55.8 60.6 -4.8 62.6  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 32 27 5 18  
MONTH TO DATE 606 616 -10 575  
SINCE MAR 1 606 616 -10 575  
SINCE JUL 1 5635 6267 -632 5883  
 
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 24 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 5:00 AM  
LOWEST 23 3:00 PM  
AVERAGE 46  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 51 71 1910  
MINIMUM TEMPERATURE (F) 25 -14 1912  
 
SUNRISE AND SUNSET  
MARCH 21 2025.........SUNRISE 7:16 AM MDT SUNSET 7:29 PM MDT  
MARCH 22 2025.........SUNRISE 7:14 AM MDT SUNSET 7:30 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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