893  
CDUS45 KRIW 090738  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
138 AM MDT MON JUN 09 2025  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR JUNE 8 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 69 5:41 PM 88 2001 75 -6 88  
2021  
2024  
MINIMUM 49 5:22 AM 28 1906 46 3 55  
AVERAGE 59 60 -1  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.00 1969 0.05 -0.05 0.00  
1995  
MONTH TO DATE 0.68 0.46 0.22 T  
SINCE JUN 1 0.68 0.46 0.22 T  
SINCE JAN 1 9.24 7.71 1.53 5.86  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.7 1979 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 6 6 0 0  
MONTH TO DATE 68 52 16 7  
SINCE JUN 1 68 52 16 7  
SINCE JUL 1 6880 7639 -759 7156  
 
COOLING  
YESTERDAY 0 1 -1 7  
MONTH TO DATE 5 8 -3 22  
SINCE JUN 1 5 8 -3 22  
SINCE JAN 1 13 13 0 22    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 4.1  
 
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 86 5:00 AM  
LOWEST 42 6:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 93 1918  
MINIMUM TEMPERATURE (F) 46 30 2019  
 
SUNRISE AND SUNSET  
JUNE 9 2025..........SUNRISE 5:36 AM MDT SUNSET 8:52 PM MDT  
JUNE 10 2025..........SUNRISE 5:36 AM MDT SUNSET 8:53 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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