773  
CDUS45 KRIW 010046  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
646 PM MDT MON MAR 31 2025  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR MARCH 31 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 44 4:49 PM 76 2012 53 -9 37  
2015  
MINIMUM 31 6:16 AM 2 1977 28 3 29  
AVERAGE 38 40 -2 33  
 
PRECIPITATION (IN)  
TODAY 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)  
TODAY MM 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 MM  
 
DEGREE DAYS  
HEATING  
TODAY 27 25 2 32  
MONTH TO DATE 831 899 -68 868  
SINCE MAR 1 831 899 -68 868  
SINCE JUL 1 5860 6550 -690 6176  
 
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 25 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96  
LOWEST 70  
AVERAGE 83  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 72 2004  
MINIMUM TEMPERATURE (F) 28 -3 1936  
 
SUNRISE AND SUNSET  
MARCH 31 2025.........SUNRISE 6:58 AM MDT SUNSET 7:40 PM MDT  
APRIL 1 2025.........SUNRISE 6:56 AM MDT SUNSET 7:42 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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