825  
CDUS45 KRIW 060045  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
645 PM MDT SUN OCT 05 2025  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR OCTOBER 5 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 46 2:30 PM 82 1958 64 -18 78  
MINIMUM 41 4:59 PM 13 2013 37 4 49  
AVERAGE 44 50 -6 64  
 
PRECIPITATION (IN)  
TODAY 0.13 1.72 1912 0.05 0.08 0.00  
MONTH TO DATE 0.49 0.26 0.23 0.00  
SINCE SEP 1 1.69 1.24 0.45 0.40  
SINCE JAN 1 11.70 10.68 1.02 7.42  
 
SNOWFALL (IN)  
TODAY MM 0.2 MM 0.0  
MONTH TO DATE 0.0 1.3 -1.3 0.0  
SINCE SEP 1 0.0 2.8 -2.8 0.0  
SINCE JUL 1 0.0 2.8 -2.8 0.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 21 15 6 1  
MONTH TO DATE 43 69 -26 24  
SINCE SEP 1 142 264 -122 108  
SINCE JUL 1 147 303 -156 126  
 
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 14 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 3.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96  
LOWEST 73  
AVERAGE 85  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 83 1975  
MINIMUM TEMPERATURE (F) 36 14 2009  
 
SUNRISE AND SUNSET  
OCTOBER 5 2025.......SUNRISE 7:17 AM MDT SUNSET 6:49 PM MDT  
OCTOBER 6 2025.......SUNRISE 7:18 AM MDT SUNSET 6:47 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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