991  
CDUS45 KRIW 220728  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
128 AM MDT SAT MAR 22 2025  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR MARCH 21 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 47 4:51 PM 71 1910 51 -4 61  
MINIMUM 21 6:21 AM -14 1912 25 -4 33  
AVERAGE 34 38 -4  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.60 1981 0.05 -0.05 0.00  
MONTH TO DATE 2.27 0.74 1.53 0.92  
SINCE MAR 1 2.27 0.74 1.53 0.92  
SINCE JAN 1 3.35 1.95 1.40 2.83  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.6 1981 0.6 -0.6 0.0  
MONTH TO DATE 25.5 9.0 16.5 12.7  
SINCE MAR 1 25.5 9.0 16.5 12.7  
SINCE JUL 1 55.8 61.2 -5.4 62.6  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 27 4 18  
MONTH TO DATE 637 643 -6 593  
SINCE MAR 1 637 643 -6 593  
SINCE JUL 1 5666 6294 -628 5901  
 
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 14 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 4.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 62 7:00 AM  
LOWEST 30 2:00 PM  
AVERAGE 46  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 51 71 1910  
MINIMUM TEMPERATURE (F) 26 -12 1912  
 
SUNRISE AND SUNSET  
MARCH 22 2025.........SUNRISE 7:14 AM MDT SUNSET 7:30 PM MDT  
MARCH 23 2025.........SUNRISE 7:12 AM MDT SUNSET 7:31 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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