513  
CDUS45 KRIW 110726  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
126 AM MDT WED JUN 11 2025  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR JUNE 10 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 88 2:20 PM 94 1918 76 12 85  
2013  
MINIMUM 55 5:34 AM 34 1900 46 9 54  
1907  
2002  
AVERAGE 72 61 11  
 
PRECIPITATION (IN)  
YESTERDAY T 1.38 1969 0.04 -0.04 0.00  
MONTH TO DATE 0.68 0.54 0.14 T  
SINCE JUN 1 0.68 0.54 0.14 T  
SINCE JAN 1 9.24 7.79 1.45 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 0 5 -5 0  
MONTH TO DATE 68 63 5 7  
SINCE JUN 1 68 63 5 7  
SINCE JUL 1 6880 7650 -770 7156  
 
COOLING  
YESTERDAY 7 1 6 5  
MONTH TO DATE 12 10 2 31  
SINCE JUN 1 12 10 2 31  
SINCE JAN 1 20 15 5 31    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 6.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 56 7:00 AM  
LOWEST 18 1:00 PM  
AVERAGE 37  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 93 1918  
MINIMUM TEMPERATURE (F) 47 32 1947  
 
SUNRISE AND SUNSET  
JUNE 11 2025..........SUNRISE 5:36 AM MDT SUNSET 8:54 PM MDT  
JUNE 12 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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