634  
CDUS45 KRIW 300726  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
126 AM MDT TUE JUN 30 2026  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR JUNE 29 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 68 12:48 PM 99 1990 83 -15 MM  
MINIMUM 46 4:38 AM 34 1906 51 -5 MM  
AVERAGE 57 67 -10  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.25 1957 0.02 -0.02 MM  
MONTH TO DATE 0.46 1.06 -0.60 0.70  
SINCE JUN 1 0.46 1.06 -0.60 0.70  
SINCE JAN 1 5.15 8.31 -3.16 9.26  
 
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 38.1 87.6 -49.5 79.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 2 6 MM  
MONTH TO DATE 71 123 -52 88  
SINCE JUN 1 71 123 -52 88  
SINCE JUL 1 5585 7710 -2125 6900  
 
COOLING  
YESTERDAY 0 4 -4 MM  
MONTH TO DATE 46 57 -11 75  
SINCE JUN 1 46 57 -11 75  
SINCE JAN 1 60 62 -2 83    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 11.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 44 3:00 AM  
LOWEST 18 11:00 AM  
AVERAGE 31  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 99 1990  
MINIMUM TEMPERATURE (F) 52 35 1968  
 
SUNRISE AND SUNSET  
JUNE 30 2026..........SUNRISE 5:40 AM MDT SUNSET 8:57 PM MDT  
JULY 1 2026..........SUNRISE 5:40 AM MDT SUNSET 8:57 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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