491  
CDUS45 KRIW 100732  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
132 AM MDT WED JUN 10 2026  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR JUNE 9 2026
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1891 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 74 4:42 PM 93 1918 75 -1 83  
MINIMUM 55 11:04 PM 30 2019 46 9 47  
AVERAGE 65 61 4  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.77 1965 0.04 -0.04 0.00  
MONTH TO DATE T 0.50 -0.50 0.68  
SINCE JUN 1 T 0.50 -0.50 0.68  
SINCE JAN 1 4.69 7.75 -3.06 9.24  
 
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 38.1 87.6 -49.5 79.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 6 -6 0  
MONTH TO DATE 12 58 -46 68  
SINCE JUN 1 12 58 -46 68  
SINCE JUL 1 5526 7645 -2119 6880  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 17 9 8 5  
SINCE JUN 1 17 9 8 5  
SINCE JAN 1 31 14 17 13    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 49 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 69 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 15.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 35 9:00 AM  
LOWEST 16 5:00 AM  
AVERAGE 26  
   
......................................................
 
 
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 2026..........SUNRISE 5:36 AM MDT SUNSET 8:53 PM MDT  
JUNE 11 2026..........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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