724  
CDUS45 KRIW 240729  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
129 AM MDT FRI OCT 24 2025  
   
...............................  
 
   
..THE LANDER WY CLIMATE SUMMARY FOR OCTOBER 23 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 63 3:30 PM 76 2003 56 7 68  
MINIMUM 36 7:16 AM 8 1906 29 7 32  
1916  
AVERAGE 50 42 8  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.01 1923 0.04 -0.04 0.00  
MONTH TO DATE 1.45 1.12 0.33 0.51  
SINCE SEP 1 2.65 2.10 0.55 0.91  
SINCE JAN 1 12.66 11.54 1.12 7.93  
 
SNOWFALL (IN)  
YESTERDAY 0.0 10.7 1975 0.4 -0.4 0.0  
MONTH TO DATE T 7.6 -7.6 T  
SINCE SEP 1 T 9.1 -9.1 T  
SINCE JUL 1 T 9.1 -9.1 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 23 -8 15  
MONTH TO DATE 355 411 -56 203  
SINCE SEP 1 454 606 -152 287  
SINCE JUL 1 459 645 -186 305  
 
COOLING  
YESTERDAY 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 13 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 4.5  
 
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 64 7:00 AM  
LOWEST 24 2:00 PM  
AVERAGE 44  
   
......................................................  
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 75 2014  
MINIMUM TEMPERATURE (F) 29 3 1916  
 
SUNRISE AND SUNSET  
OCTOBER 24 2025.......SUNRISE 7:40 AM MDT SUNSET 6:18 PM MDT  
OCTOBER 25 2025.......SUNRISE 7:41 AM MDT SUNSET 6:16 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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