260  
CDUS45 KRIW 200045  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
645 PM MDT FRI JUN 19 2026  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR JUNE 19 2026
 
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 78 3:58 PM 97 1940 79 -1 95  
MINIMUM 48 4:44 AM 32 2014 48 0 54  
AVERAGE 63 64 -1 75  
 
PRECIPITATION (IN)  
TODAY 0.00 0.31 1921 0.03 -0.03 0.00  
MONTH TO DATE T 0.84 -0.84 0.70  
SINCE JUN 1 T 0.84 -0.84 0.70  
SINCE JAN 1 4.69 8.09 -3.40 9.26  
 
SNOWFALL (IN)  
TODAY MM 0.0 MM 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  
TODAY 2 3 -1 0  
MONTH TO DATE 56 100 -44 68  
SINCE JUN 1 56 100 -44 68  
SINCE JUL 1 5570 7687 -2117 6880  
 
COOLING  
TODAY 0 2 -2 10  
MONTH TO DATE 23 27 -4 57  
SINCE JUN 1 23 27 -4 57  
SINCE JAN 1 37 32 5 65    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66  
LOWEST 27  
AVERAGE 47  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 95 1936  
2007  
MINIMUM TEMPERATURE (F) 49 31 1906  
 
SUNRISE AND SUNSET  
JUNE 19 2026..........SUNRISE 5:36 AM MDT SUNSET 8:57 PM MDT  
JUNE 20 2026..........SUNRISE 5:36 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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