591  
CDUS45 KRIW 290731  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
131 AM MDT SAT MAR 29 2025  
   
...............................  
 
   
..THE LANDER WY CLIMATE SUMMARY FOR MARCH 28 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 64 12:59 PM 73 2015 53 11 56  
MINIMUM 43 6:23 AM -3 1944 27 16 29  
AVERAGE 54 40 14  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.02 2007 0.06 -0.06 T  
MONTH TO DATE 2.27 1.11 1.16 1.04  
SINCE MAR 1 2.27 1.11 1.16 1.04  
SINCE JAN 1 3.35 2.32 1.03 2.95  
 
SNOWFALL (IN)  
YESTERDAY 0.0 16.3 1973 0.6 -0.6 0.0  
MONTH TO DATE 25.5 12.7 12.8 14.9  
SINCE MAR 1 25.5 12.7 12.8 14.9  
SINCE JUL 1 55.8 64.9 -9.1 64.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 25 -14 22  
MONTH TO DATE 755 824 -69 782  
SINCE MAR 1 755 824 -69 782  
SINCE JUL 1 5784 6475 -691 6090  
 
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 26 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 9.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 55 8:00 AM  
LOWEST 15 1:00 PM  
AVERAGE 35  
   
......................................................  
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 53 72 1943  
MINIMUM TEMPERATURE (F) 27 -4 1987  
 
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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