156  
CDUS45 KRIW 010045  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
545 PM MST SUN NOV 30 2025  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR NOVEMBER 30 2025
 
 
VALID TODAY AS OF 0500 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 25 3:35 PM 63 1999 37 -12 46  
MINIMUM 9 12:47 AM -19 1896 14 -5 16  
AVERAGE 17 26 -9 31  
 
PRECIPITATION (IN)  
TODAY 0.00 0.49 1945 0.02 -0.02 0.00  
MONTH TO DATE 0.43 0.78 -0.35 0.32  
SINCE SEP 1 3.12 3.16 -0.04 2.17  
SINCE JAN 1 13.13 12.60 0.53 9.19  
 
SNOWFALL (IN)  
TODAY MM 0.4 MM 0.0  
MONTH TO DATE 1.1 10.6 -9.5 4.3  
SINCE SEP 1 1.1 22.6 -21.5 10.3  
SINCE JUL 1 1.1 22.6 -21.5 10.3  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 48 40 8 34  
MONTH TO DATE 728 986 -258 953  
SINCE SEP 1 1365 1788 -423 1411  
SINCE JUL 1 1370 1827 -457 1429  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 42 33 9 83  
SINCE JAN 1 569 485 84 644    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 3.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88  
LOWEST 47  
AVERAGE 68  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 63 2021  
MINIMUM TEMPERATURE (F) 14 -10 1985  
 
SUNRISE AND SUNSET  
NOVEMBER 30 2025......SUNRISE 7:25 AM MST SUNSET 4:42 PM MST  
DECEMBER 1 2025......SUNRISE 7:26 AM MST SUNSET 4:42 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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