935  
CDUS45 KRIW 250729  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
129 AM MDT WED JUN 25 2025  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR JUNE 24 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 78 4:04 PM 99 1988 81 -3 96  
MINIMUM 44 5:17 AM 34 1906 50 -6 62  
AVERAGE 61 66 -5  
 
PRECIPITATION (IN)  
YESTERDAY T 0.98 1958 0.02 -0.02 0.00  
MONTH TO DATE 0.70 0.96 -0.26 0.11  
SINCE JUN 1 0.70 0.96 -0.26 0.11  
SINCE JAN 1 9.26 8.21 1.05 5.97  
 
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 4 2 2 0  
MONTH TO DATE 88 113 -25 34  
SINCE JUN 1 88 113 -25 34  
SINCE JUL 1 6900 7700 -800 7183  
 
COOLING  
YESTERDAY 0 3 -3 14  
MONTH TO DATE 75 39 36 107  
SINCE JUN 1 75 39 36 107  
SINCE JAN 1 83 44 39 107    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 59 11:00 PM  
LOWEST 21 2:00 PM  
AVERAGE 40  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 97 1988  
MINIMUM TEMPERATURE (F) 50 31 1904  
 
SUNRISE AND SUNSET  
JUNE 25 2025..........SUNRISE 5:38 AM MDT SUNSET 8:57 PM MDT  
JUNE 26 2025..........SUNRISE 5:38 AM MDT SUNSET 8:58 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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