044  
CDUS45 KRIW 110045  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
645 PM MDT FRI OCT 10 2025  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR OCTOBER 10 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 70 4:54 PM 82 2015 62 8 71  
MINIMUM 43 6:16 AM 10 2009 34 9 47  
AVERAGE 57 48 9 59  
 
PRECIPITATION (IN)  
TODAY T 0.79 2008 0.05 -0.05 0.00  
MONTH TO DATE 0.88 0.51 0.37 0.00  
SINCE SEP 1 2.08 1.49 0.59 0.40  
SINCE JAN 1 12.09 10.93 1.16 7.42  
 
SNOWFALL (IN)  
TODAY MM 0.2 MM 0.0  
MONTH TO DATE T 2.7 -2.7 0.0  
SINCE SEP 1 T 4.2 -4.2 0.0  
SINCE JUL 1 T 4.2 -4.2 0.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 8 17 -9 6  
MONTH TO DATE 119 149 -30 50  
SINCE SEP 1 218 344 -126 134  
SINCE JUL 1 223 383 -160 152  
 
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 10 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 2.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77  
LOWEST 36  
AVERAGE 57  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 81 1991  
1996  
MINIMUM TEMPERATURE (F) 34 12 2009  
 
SUNRISE AND SUNSET  
OCTOBER 10 2025.......SUNRISE 7:23 AM MDT SUNSET 6:40 PM MDT  
OCTOBER 11 2025.......SUNRISE 7:24 AM MDT SUNSET 6:38 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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