814  
CDUS45 KRIW 270727  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
127 AM MDT THU MAR 27 2025  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR MARCH 26 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 71 4:54 PM 72 2022 52 19 48  
MINIMUM 32 6:27 AM -6 1955 27 5 23  
AVERAGE 52 39 13  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.67 2009 0.06 -0.06 T  
2018  
MONTH TO DATE 2.27 1.00 1.27 1.04  
SINCE MAR 1 2.27 1.00 1.27 1.04  
SINCE JAN 1 3.35 2.21 1.14 2.95  
 
SNOWFALL (IN)  
YESTERDAY 0.0 16.7 2009 0.6 -0.6 T  
MONTH TO DATE 25.5 11.6 13.9 14.9  
SINCE MAR 1 25.5 11.6 13.9 14.9  
SINCE JUL 1 55.8 63.8 -8.0 64.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 26 -13 29  
MONTH TO DATE 734 774 -40 732  
SINCE MAR 1 734 774 -40 732  
SINCE JUL 1 5763 6425 -662 6040  
 
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 18 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 5.2  
 
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 64 5:00 AM  
LOWEST 16 6:00 PM  
AVERAGE 40  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 53 74 2015  
MINIMUM TEMPERATURE (F) 27 -7 1931  
 
SUNRISE AND SUNSET  
MARCH 27 2025.........SUNRISE 7:05 AM MDT SUNSET 7:36 PM MDT  
MARCH 28 2025.........SUNRISE 7:03 AM MDT SUNSET 7:37 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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