021  
CDUS45 KRIW 200045  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
545 PM MST WED NOV 19 2025  
   
...............................  
 
   
..THE LANDER WY CLIMATE SUMMARY FOR NOVEMBER 19 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 49 3:44 PM 70 1897 43 6 36  
MINIMUM 30 7:20 AM -7 1985 19 11 13  
AVERAGE 40 30 10 25  
 
PRECIPITATION (IN)  
TODAY 0.00 0.42 1942 0.03 -0.03 0.00  
MONTH TO DATE 0.33 0.52 -0.19 0.32  
SINCE SEP 1 3.02 2.90 0.12 2.17  
SINCE JAN 1 13.03 12.34 0.69 9.19  
 
SNOWFALL (IN)  
TODAY MM 0.4 MM 0.0  
MONTH TO DATE 0.0 6.6 -6.6 4.3  
SINCE SEP 1 T 18.6 -18.6 10.3  
SINCE JUL 1 T 18.6 -18.6 10.3  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 25 34 -9 40  
MONTH TO DATE 369 576 -207 579  
SINCE SEP 1 1006 1378 -372 1037  
SINCE JUL 1 1011 1417 -406 1055  
 
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 12 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 3.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79  
LOWEST 47  
AVERAGE 63  
   
......................................................  
 
THE LANDER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 62 1962  
MINIMUM TEMPERATURE (F) 18 -15 1929  
 
SUNRISE AND SUNSET  
NOVEMBER 19 2025......SUNRISE 7:12 AM MST SUNSET 4:48 PM MST  
NOVEMBER 20 2025......SUNRISE 7:14 AM MST SUNSET 4:47 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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