887  
CDUS45 KRIW 100727  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
127 AM MDT SAT OCT 10 2026  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR OCTOBER 9 2026
 
 
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)  
YESTERDAY  
MAXIMUM 81R 2:47 PM 81 2003 62 19 72  
MINIMUM 48 7:41 AM 15 2009 35 13 38  
AVERAGE 65 48 17  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.26 1960 0.05 -0.05 0.00  
MONTH TO DATE 0.00 0.46 -0.46 0.88  
SINCE SEP 1 2.18 1.44 0.74 2.08  
SINCE JAN 1 8.54 10.88 -2.34 12.09  
 
SNOWFALL (IN)  
YESTERDAY 0.0 10.2 1973 0.3 -0.3 0.0  
MONTH TO DATE 0.0 2.5 -2.5 T  
SINCE SEP 1 0.0 4.0 -4.0 T  
SINCE JUL 1 0.0 4.0 -4.0 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 16 -16 10  
MONTH TO DATE 24 132 -108 111  
SINCE SEP 1 113 327 -214 210  
SINCE JUL 1 116 366 -250 215  
 
COOLING  
YESTERDAY 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 22 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 43 8:00 AM  
LOWEST 15 4:00 PM  
AVERAGE 29  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 82 2015  
MINIMUM TEMPERATURE (F) 34 10 2009  
 
SUNRISE AND SUNSET  
OCTOBER 10 2026.......SUNRISE 7:23 AM MDT SUNSET 6:40 PM MDT  
OCTOBER 11 2026.......SUNRISE 7:24 AM MDT SUNSET 6:39 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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