943  
CDUS45 KRIW 080045  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
645 PM MDT TUE OCT 07 2025  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR OCTOBER 7 2025
 
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1891 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 58 MM 81 1956 63 -5 77  
1979  
MINIMUM 31 4:00 AM 17 1970 36 -5 45  
AVERAGE 45 50 -5 61  
 
PRECIPITATION (IN)  
TODAY 0.00 0.77 1993 0.05 -0.05 0.00  
MONTH TO DATE 0.88 0.36 0.52 0.00  
SINCE SEP 1 2.08 1.34 0.74 0.40  
SINCE JAN 1 12.09 10.78 1.31 7.42  
 
SNOWFALL (IN)  
TODAY MM 0.3 MM 0.0  
MONTH TO DATE T 1.9 -1.9 0.0  
SINCE SEP 1 T 3.4 -3.4 0.0  
SINCE JUL 1 T 3.4 -3.4 0.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 20 16 4 4  
MONTH TO DATE 89 100 -11 37  
SINCE SEP 1 188 295 -107 121  
SINCE JUL 1 193 334 -141 139  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 42 32 10 83  
SINCE JAN 1 569 484 85 644    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 5 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 1.8  
 
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 96  
LOWEST 40  
AVERAGE 68  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 82 1921  
2020  
MINIMUM TEMPERATURE (F) 35 14 1970  
 
SUNRISE AND SUNSET  
OCTOBER 7 2025.......SUNRISE 7:19 AM MDT SUNSET 6:45 PM MDT  
OCTOBER 8 2025.......SUNRISE 7:21 AM MDT SUNSET 6:43 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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