149  
CDUS45 KRIW 100738  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
138 AM MDT TUE JUN 10 2025  
   
...............................  
 
   
..THE LANDER WY CLIMATE SUMMARY FOR JUNE 9 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 83 4:58 PM 93 1918 75 8 84  
MINIMUM 47 5:03 AM 30 2019 46 1 54  
AVERAGE 65 61 4  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.77 1965 0.04 -0.04 T  
MONTH TO DATE 0.68 0.50 0.18 T  
SINCE JUN 1 0.68 0.50 0.18 T  
SINCE JAN 1 9.24 7.75 1.49 5.86  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.6 1995 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 0 6 -6 0  
MONTH TO DATE 68 58 10 7  
SINCE JUN 1 68 58 10 7  
SINCE JUL 1 6880 7645 -765 7156  
 
COOLING  
YESTERDAY 0 1 -1 4  
MONTH TO DATE 5 9 -4 26  
SINCE JUN 1 5 9 -4 26  
SINCE JAN 1 13 14 -1 26    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 3.9  
 
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 86 4:00 AM  
LOWEST 19 1:00 PM  
AVERAGE 53  
   
......................................................  
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 94 1918  
2013  
MINIMUM TEMPERATURE (F) 46 34 1900  
1907  
2002  
 
SUNRISE AND SUNSET  
JUNE 10 2025..........SUNRISE 5:36 AM MDT SUNSET 8:53 PM MDT  
JUNE 11 2025..........SUNRISE 5:36 AM MDT SUNSET 8:54 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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