954  
CDUS45 KRIW 210733  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1233 AM MST FRI NOV 21 2025  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR NOVEMBER 20 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 49 1:52 PM 62 1962 42 7 41  
MINIMUM 30 7:07 AM -15 1929 18 12 13  
AVERAGE 40 30 10  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.70 1945 0.02 -0.02 0.00  
MONTH TO DATE 0.33 0.54 -0.21 0.32  
SINCE SEP 1 3.02 2.92 0.10 2.17  
SINCE JAN 1 13.03 12.36 0.67 9.19  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.5 1948 0.4 -0.4 0.0  
MONTH TO DATE 0.0 7.0 -7.0 4.3  
SINCE SEP 1 T 19.0 -19.0 10.3  
SINCE JUL 1 T 19.0 -19.0 10.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 25 35 -10 38  
MONTH TO DATE 394 611 -217 617  
SINCE SEP 1 1031 1413 -382 1075  
SINCE JUL 1 1036 1452 -416 1093  
 
COOLING  
YESTERDAY 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 SW (240)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 2.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 7:00 AM  
LOWEST 56 3:00 PM  
AVERAGE 73  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 63 2012  
MINIMUM TEMPERATURE (F) 18 -14 1929  
1977  
 
SUNRISE AND SUNSET  
NOVEMBER 21 2025......SUNRISE 7:15 AM MST SUNSET 4:47 PM MST  
NOVEMBER 22 2025......SUNRISE 7:16 AM MST SUNSET 4:46 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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