594  
CDUS45 KRIW 040727  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
127 AM MDT SUN OCT 04 2026  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR OCTOBER 3 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 74 3:16 PM 86 2010 65 9 83  
MINIMUM 43 6:27 AM 10 1891 38 5 47  
AVERAGE 59 51 8  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.32 1908 0.05 -0.05 0.00  
MONTH TO DATE 0.00 0.16 -0.16 0.00  
SINCE SEP 1 2.18 1.14 1.04 1.20  
SINCE JAN 1 8.54 10.58 -2.04 11.21  
 
SNOWFALL (IN)  
YESTERDAY 0.0 9.6 1994 0.3 -0.3 0.0  
MONTH TO DATE 0.0 0.8 -0.8 0.0  
SINCE SEP 1 0.0 2.3 -2.3 0.0  
SINCE JUL 1 0.0 2.3 -2.3 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 14 -8 0  
MONTH TO DATE 16 40 -24 8  
SINCE SEP 1 105 235 -130 107  
SINCE JUL 1 108 274 -166 112  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 44 32 12 42  
SINCE JAN 1 714 484 230 569    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 6.4  
 
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 47 11:00 PM  
LOWEST 22 12:00 AM  
AVERAGE 35  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 85 1963  
2024  
MINIMUM TEMPERATURE (F) 37 18 1891  
 
SUNRISE AND SUNSET  
OCTOBER 4 2026.......SUNRISE 7:16 AM MDT SUNSET 6:51 PM MDT  
OCTOBER 5 2026.......SUNRISE 7:17 AM MDT SUNSET 6:49 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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