334  
CDUS45 KRIW 010045  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
645 PM MDT TUE JUN 30 2026  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR JUNE 30 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 4:40 PM 99 1990 84 -6 87  
MINIMUM 44 4:37 AM 35 1968 52 -8 67  
AVERAGE 61 68 -7 77  
 
PRECIPITATION (IN)  
TODAY 0.00 0.36 1984 0.02 -0.02 0.00  
MONTH TO DATE 0.46 1.08 -0.62 0.70  
SINCE JUN 1 0.46 1.08 -0.62 0.70  
SINCE JAN 1 5.15 8.33 -3.18 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 4 2 2 0  
MONTH TO DATE 75 125 -50 88  
SINCE JUN 1 75 125 -50 88  
SINCE JUL 1 5589 7712 -2123 6900  
 
COOLING  
TODAY 0 4 -4 12  
MONTH TO DATE 46 59 -13 87  
SINCE JUN 1 46 59 -13 87  
SINCE JAN 1 60 64 -4 95    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 3.8  
 
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 58  
LOWEST 15  
AVERAGE 37  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 99 2012  
MINIMUM TEMPERATURE (F) 52 37 1945  
 
SUNRISE AND SUNSET  
JUNE 30 2026..........SUNRISE 5:40 AM MDT SUNSET 8:57 PM MDT  
JULY 1 2026..........SUNRISE 5:40 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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