604  
CDUS45 KRIW 120046  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
646 PM MDT SUN OCT 11 2026  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR OCTOBER 11 2026
 
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1891 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 55 1:14 AM 81 1991 61 -6 73  
1996  
MINIMUM 48 10:15 AM 12 2009 34 14 49  
AVERAGE 52 48 4 61  
 
PRECIPITATION (IN)  
TODAY 0.11 1.98 1928 0.05 0.06 0.01  
MONTH TO DATE 0.11 0.56 -0.45 0.89  
SINCE SEP 1 2.29 1.54 0.75 2.09  
SINCE JAN 1 8.65 10.98 -2.33 12.10  
 
SNOWFALL (IN)  
TODAY MM 0.4 MM 0.0  
MONTH TO DATE 0.0 3.1 -3.1 T  
SINCE SEP 1 0.0 4.6 -4.6 T  
SINCE JUL 1 0.0 4.6 -4.6 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 13 18 -5 4  
MONTH TO DATE 37 167 -130 123  
SINCE SEP 1 126 362 -236 222  
SINCE JUL 1 129 401 -272 227  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 4 0 4 0  
SINCE SEP 1 48 32 16 42  
SINCE JAN 1 718 484 234 569    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 6.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97  
LOWEST 66  
AVERAGE 82  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 79 1918  
1950  
1996  
MINIMUM TEMPERATURE (F) 34 12 1969  
 
SUNRISE AND SUNSET  
OCTOBER 11 2026.......SUNRISE 7:24 AM MDT SUNSET 6:39 PM MDT  
OCTOBER 12 2026.......SUNRISE 7:25 AM MDT SUNSET 6:37 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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