998  
CDUS45 KRIW 160729  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
129 AM MDT MON JUN 16 2025  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR JUNE 15 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 93 4:03 PM 98 2021 78 15 86  
MINIMUM 54 5:58 AM 33 1945 47 7 59  
AVERAGE 74 63 11  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.31 1911 0.03 -0.03 0.01  
MONTH TO DATE 0.70 0.72 -0.02 0.01  
SINCE JUN 1 0.70 0.72 -0.02 0.01  
SINCE JAN 1 9.26 7.97 1.29 5.87  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.0 1945 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 0 4 -4 0  
MONTH TO DATE 68 86 -18 7  
SINCE JUN 1 68 86 -18 7  
SINCE JUL 1 6880 7673 -793 7156  
 
COOLING  
YESTERDAY 9 2 7 8  
MONTH TO DATE 39 19 20 73  
SINCE JUN 1 39 19 20 73  
SINCE JAN 1 47 24 23 73    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 8.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 53 6:00 AM  
LOWEST 8 3:00 PM  
AVERAGE 31  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 98 2021  
MINIMUM TEMPERATURE (F) 48 33 1945  
 
SUNRISE AND SUNSET  
JUNE 16 2025..........SUNRISE 5:36 AM MDT SUNSET 8:56 PM MDT  
JUNE 17 2025..........SUNRISE 5:36 AM MDT SUNSET 8:56 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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