901  
CDUS45 KRIW 010727  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
127 AM MDT TUE APR 01 2025  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR MARCH 31 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 46 5:17 PM 76 2012 53 -7 37  
2015  
MINIMUM 31 6:16 AM 2 1977 28 3 29  
AVERAGE 39 40 -1  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 2.71 2017 0.06 -0.03 0.33  
MONTH TO DATE 3.03 1.29 1.74 1.37  
SINCE MAR 1 3.03 1.29 1.74 1.37  
SINCE JAN 1 4.11 2.50 1.61 3.28  
 
SNOWFALL (IN)  
YESTERDAY MM 13.5 1980 0.6 MM 1.7  
MONTH TO DATE 28.9 14.4 14.5 16.6  
SINCE MAR 1 28.9 14.4 14.5 16.6  
SINCE JUL 1 59.2 66.6 -7.4 66.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 26 25 1 32  
MONTH TO DATE 830 899 -69 868  
SINCE MAR 1 830 899 -69 868  
SINCE JUL 1 5859 6550 -691 6176  
 
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 25 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 2:00 PM  
LOWEST 51 7:00 PM  
AVERAGE 74  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 72 2004  
MINIMUM TEMPERATURE (F) 28 -3 1936  
 
SUNRISE AND SUNSET  
APRIL 1 2025.........SUNRISE 6:56 AM MDT SUNSET 7:42 PM MDT  
APRIL 2 2025.........SUNRISE 6:55 AM MDT SUNSET 7:43 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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