623  
CDUS45 KRIW 150728  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
128 AM MDT MON JUN 15 2026  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR JUNE 14 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 67 5:18 PM 97 2021 77 -10 90  
MINIMUM 48 5:21 AM 30 1899 47 1 53  
AVERAGE 58 62 -4  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.80 1963 0.04 -0.04 0.00  
MONTH TO DATE T 0.69 -0.69 0.70  
SINCE JUN 1 T 0.69 -0.69 0.70  
SINCE JAN 1 4.69 7.94 -3.25 9.26  
 
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 38.1 87.6 -49.5 79.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 4 3 0  
MONTH TO DATE 49 82 -33 68  
SINCE JUN 1 49 82 -33 68  
SINCE JUL 1 5563 7669 -2106 6880  
 
COOLING  
YESTERDAY 0 2 -2 7  
MONTH TO DATE 17 17 0 30  
SINCE JUN 1 17 17 0 30  
SINCE JAN 1 31 22 9 38    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63 5:00 AM  
LOWEST 32 4:00 PM  
AVERAGE 48  
   
......................................................
 
 
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 2026..........SUNRISE 5:36 AM MDT SUNSET 8:55 PM MDT  
JUNE 16 2026..........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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