069  
CDUS45 KRIW 190727  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1227 AM MST WED NOV 19 2025  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR NOVEMBER 18 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 53 2:56 PM 66 2020 43 10 51  
MINIMUM 35 11:59 PM -5 1893 19 16 19  
1980  
AVERAGE 44 31 13  
 
PRECIPITATION (IN)  
YESTERDAY T 0.66 1953 0.02 -0.02 0.00  
MONTH TO DATE 0.33 0.49 -0.16 0.32  
SINCE SEP 1 3.02 2.87 0.15 2.17  
SINCE JAN 1 13.03 12.31 0.72 9.19  
 
SNOWFALL (IN)  
YESTERDAY MM 9.5 1953 0.3 MM 0.0  
MONTH TO DATE 0.0 6.2 -6.2 4.3  
SINCE SEP 1 T 18.2 -18.2 10.3  
SINCE JUL 1 T 18.2 -18.2 10.3  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 34 -13 30  
MONTH TO DATE 344 542 -198 539  
SINCE SEP 1 981 1344 -363 997  
SINCE JUL 1 986 1383 -397 1015  
 
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 10 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 3.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 9:00 AM  
LOWEST 53 8:00 PM  
AVERAGE 73  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 70 1897  
MINIMUM TEMPERATURE (F) 19 -7 1985  
 
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.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab WY Page Main Text Page