442  
CDUS45 KRIW 070735  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
135 AM MDT SAT JUN 07 2025  
   
...............................  
 
   
..THE LANDER WY CLIMATE SUMMARY FOR JUNE 6 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 66 5:33 PM 92 2006 74 -8 89  
MINIMUM 46 5:46 AM 26 1899 45 1 51  
AVERAGE 56 60 -4  
 
PRECIPITATION (IN)  
YESTERDAY 0.09 0.87 1921 0.06 0.03 0.00  
MONTH TO DATE 0.68 0.36 0.32 T  
SINCE JUN 1 0.68 0.36 0.32 T  
SINCE JAN 1 9.24 7.61 1.63 5.86  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2020 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE JUN 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 79.0 87.6 -8.6 70.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 6 3 0  
MONTH TO DATE 60 40 20 7  
SINCE JUN 1 60 40 20 7  
SINCE JUL 1 6872 7627 -755 7156  
 
COOLING  
YESTERDAY 0 1 -1 5  
MONTH TO DATE 5 6 -1 7  
SINCE JUN 1 5 6 -1 7  
SINCE JAN 1 13 11 2 7    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 7.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 2:00 AM  
LOWEST 32 5:00 PM  
AVERAGE 65  
   
......................................................  
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 94 1985  
MINIMUM TEMPERATURE (F) 46 29 1914  
 
SUNRISE AND SUNSET  
JUNE 7 2025..........SUNRISE 5:37 AM MDT SUNSET 8:51 PM MDT  
JUNE 8 2025..........SUNRISE 5:37 AM MDT SUNSET 8:52 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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