546  
CDUS45 KRIW 230728  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
128 AM MDT MON JUN 23 2025  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR JUNE 22 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 71 3:27 PM 97 1954 81 -10 90  
MINIMUM 47 11:34 PM 34 1914 49 -2 46  
AVERAGE 59 65 -6  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.09 1948 0.02 -0.02 0.00  
MONTH TO DATE 0.70 0.91 -0.21 0.11  
SINCE JUN 1 0.70 0.91 -0.21 0.11  
SINCE JAN 1 9.26 8.16 1.10 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 6 3 3 0  
MONTH TO DATE 74 109 -35 34  
SINCE JUN 1 74 109 -35 34  
SINCE JUL 1 6886 7696 -810 7183  
 
COOLING  
YESTERDAY 0 2 -2 3  
MONTH TO DATE 75 33 42 79  
SINCE JUN 1 75 33 42 79  
SINCE JAN 1 83 38 45 79    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 9.2  
 
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 63 8:00 AM  
LOWEST 11 5:00 PM  
AVERAGE 37  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 100 1954  
MINIMUM TEMPERATURE (F) 50 33 1908  
 
SUNRISE AND SUNSET  
JUNE 23 2025..........SUNRISE 5:37 AM MDT SUNSET 8:57 PM MDT  
JUNE 24 2025..........SUNRISE 5:37 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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