645  
CDUS45 KRIW 010726  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
126 AM MDT SAT NOV 01 2025  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR OCTOBER 31 2025
 
 
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)  
YESTERDAY  
MAXIMUM 50 2:48 PM 70 1999 52 -2 40  
MINIMUM 27 1:53 AM -3 1923 26 1 16  
1991  
AVERAGE 39 39 0  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.91 1920 0.03 -0.03 0.00  
MONTH TO DATE 1.49 1.40 0.09 1.45  
SINCE SEP 1 2.69 2.38 0.31 1.85  
SINCE JAN 1 12.70 11.82 0.88 8.87  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.5 2004 0.4 -0.4 0.0  
MONTH TO DATE T 10.5 -10.5 6.0  
SINCE SEP 1 T 12.0 -12.0 6.0  
SINCE JUL 1 T 12.0 -12.0 6.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 26 26 0 37  
MONTH TO DATE 538 608 -70 374  
SINCE SEP 1 637 803 -166 458  
SINCE JUL 1 642 842 -200 476  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 1 -1 0  
SINCE SEP 1 42 33 9 83  
SINCE JAN 1 569 485 84 644    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 2.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 2:00 AM  
LOWEST 29 3:00 PM  
AVERAGE 52  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 71 1914  
2014  
MINIMUM TEMPERATURE (F) 26 -6 1923  
 
SUNRISE AND SUNSET  
NOVEMBER 1 2025......SUNRISE 7:50 AM MDT SUNSET 6:07 PM MDT  
NOVEMBER 2 2025......SUNRISE 6:51 AM MST SUNSET 5:06 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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