016  
CDUS45 KRIW 280729  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
129 AM MDT FRI MAR 28 2025  
   
...............................  
 
   
..THE LANDER WY CLIMATE SUMMARY FOR MARCH 27 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 75R 12:10 PM 74 2015 53 22 51  
MINIMUM 35 6:08 AM -7 1931 27 8 22  
AVERAGE 55 40 15  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.74 1905 0.05 -0.05 0.00  
MONTH TO DATE 2.27 1.05 1.22 1.04  
SINCE MAR 1 2.27 1.05 1.22 1.04  
SINCE JAN 1 3.35 2.26 1.09 2.95  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.9 2003 0.5 -0.5 0.0  
MONTH TO DATE 25.5 12.1 13.4 14.9  
SINCE MAR 1 25.5 12.1 13.4 14.9  
SINCE JUL 1 55.8 64.3 -8.5 64.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 25 -15 28  
MONTH TO DATE 744 799 -55 760  
SINCE MAR 1 744 799 -55 760  
SINCE JUL 1 5773 6450 -677 6068  
 
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 32 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 55 7:00 AM  
LOWEST 12 2:00 PM  
AVERAGE 34  
   
......................................................  
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 53 73 2015  
MINIMUM TEMPERATURE (F) 27 -3 1944  
 
SUNRISE AND SUNSET  
MARCH 28 2025.........SUNRISE 7:03 AM MDT SUNSET 7:37 PM MDT  
MARCH 29 2025.........SUNRISE 7:02 AM MDT SUNSET 7:38 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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