256  
CDUS45 KRIW 300045  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
645 PM MDT SAT MAR 29 2025  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR MARCH 29 2025
 
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 56 1:20 PM 72 1943 53 3 50  
MINIMUM 38 6:08 AM -4 1987 27 11 25  
AVERAGE 47 40 7 38  
 
PRECIPITATION (IN)  
TODAY T 1.74 2016 0.06 -0.06 0.00  
MONTH TO DATE 2.27 1.17 1.10 1.04  
SINCE MAR 1 2.27 1.17 1.10 1.04  
SINCE JAN 1 3.35 2.38 0.97 2.95  
 
SNOWFALL (IN)  
TODAY MM 0.5 MM 0.0  
MONTH TO DATE 25.5 13.2 12.3 14.9  
SINCE MAR 1 25.5 13.2 12.3 14.9  
SINCE JUL 1 55.8 65.4 -9.6 64.8  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 18 25 -7 27  
MONTH TO DATE 773 849 -76 809  
SINCE MAR 1 773 849 -76 809  
SINCE JUL 1 5802 6500 -698 6117  
 
COOLING  
TODAY 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 16 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 7.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76  
LOWEST 36  
AVERAGE 56  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 53 76 1966  
MINIMUM TEMPERATURE (F) 27 2 1936  
 
SUNRISE AND SUNSET  
MARCH 29 2025.........SUNRISE 7:02 AM MDT SUNSET 7:38 PM MDT  
MARCH 30 2025.........SUNRISE 7:00 AM MDT SUNSET 7:39 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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