614  
CDUS45 KRIW 190731  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
131 AM MDT WED MAR 19 2025  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR MARCH 18 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 39 12:03 AM 72 2017 50 -11 61  
MINIMUM 24 11:55 PM -14 1965 25 -1 28  
AVERAGE 32 37 -5  
 
PRECIPITATION (IN)  
YESTERDAY 0.41 1.80 1903 0.05 0.36 0.00  
MONTH TO DATE 2.27 0.59 1.68 0.92  
SINCE MAR 1 2.27 0.59 1.68 0.92  
SINCE JAN 1 3.35 1.80 1.55 2.83  
 
SNOWFALL (IN)  
YESTERDAY 4.5 10.7 1998 0.6 3.9 0.0  
MONTH TO DATE 25.5 7.4 18.1 12.7  
SINCE MAR 1 25.5 7.4 18.1 12.7  
SINCE JUL 1 55.3 59.6 -4.3 62.6  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 33 28 5 20  
MONTH TO DATE 536 561 -25 539  
SINCE MAR 1 536 561 -25 539  
SINCE JUL 1 5565 6212 -647 5847  
 
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 30 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 5:00 AM  
LOWEST 57 12:00 AM  
AVERAGE 75  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 50 71 1910  
MINIMUM TEMPERATURE (F) 25 -16 1906  
 
SUNRISE AND SUNSET  
MARCH 19 2025.........SUNRISE 7:19 AM MDT SUNSET 7:27 PM MDT  
MARCH 20 2025.........SUNRISE 7:17 AM MDT SUNSET 7:28 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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