330  
CDUS45 KRIW 280729  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
129 AM MDT SUN JUN 28 2026  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR JUNE 27 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 74 11:58 AM 96 1970 83 -9 MM  
1990  
2013  
MINIMUM 53 9:08 PM 39 1914 51 2 MM  
1915  
1969  
AVERAGE 64 67 -3  
 
PRECIPITATION (IN)  
YESTERDAY T 0.74 1927 0.02 -0.02 MM  
MONTH TO DATE 0.46 1.02 -0.56 0.70  
SINCE JUN 1 0.46 1.02 -0.56 0.70  
SINCE JAN 1 5.15 8.27 -3.12 9.26  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2020 0.0 0.0 MM  
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 1 2 -1 MM  
MONTH TO DATE 57 119 -62 88  
SINCE JUN 1 57 119 -62 88  
SINCE JUL 1 5571 7706 -2135 6900  
 
COOLING  
YESTERDAY 0 4 -4 MM  
MONTH TO DATE 46 49 -3 75  
SINCE JUN 1 46 49 -3 75  
SINCE JAN 1 60 54 6 83    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 45 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 60 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 9.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 58 2:00 PM  
LOWEST 25 1:00 PM  
AVERAGE 42  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 97 2002  
MINIMUM TEMPERATURE (F) 51 34 1908  
1945  
 
SUNRISE AND SUNSET  
JUNE 28 2026..........SUNRISE 5:39 AM MDT SUNSET 8:57 PM MDT  
JUNE 29 2026..........SUNRISE 5:39 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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