811  
CDUS45 KRIW 150727  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
127 AM MDT THU JUN 15 2023  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR JUNE 14 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1891 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 75 12:24 PM 97 2021 77 -2 62  
MINIMUM 47 4:54 AM 30 1899 47 0 39  
AVERAGE 61 62 -1  
 
PRECIPITATION (IN)  
YESTERDAY 0.08 1.80 1963 0.04 0.04 0.00  
MONTH TO DATE 1.61 0.69 0.92 T  
SINCE JUN 1 1.61 0.69 0.92 T  
SINCE JAN 1 9.77 7.94 1.83 8.81  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.9 1976 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 1 107.0 87.6 19.4 57.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 4 0 14  
MONTH TO DATE 66 82 -16 83  
SINCE JUN 1 66 82 -16 83  
SINCE JUL 1 8671 7669 1002 6999  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 0 17 -17 20  
SINCE JUN 1 0 17 -17 20  
SINCE JAN 1 0 22 -22 21    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 5:00 AM  
LOWEST 35 4:00 PM  
AVERAGE 61  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 98 2021  
MINIMUM TEMPERATURE (F) 47 33 1945  
 
SUNRISE AND SUNSET  
JUNE 15 2023..........SUNRISE 5:36 AM MDT SUNSET 8:55 PM MDT  
JUNE 16 2023..........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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