380  
CDUS45 KRIW 090732  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
132 AM MDT FRI OCT 09 2026  
   
...............................  
 
   
..THE LANDER WY CLIMATE SUMMARY FOR OCTOBER 8 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 79 4:00 PM 82 1921 63 16 70  
2020  
MINIMUM 46 6:36 AM 14 1970 35 11 36  
AVERAGE 63 49 14  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.12 1961 0.05 -0.05 0.00  
MONTH TO DATE 0.00 0.41 -0.41 0.88  
SINCE SEP 1 2.18 1.39 0.79 2.08  
SINCE JAN 1 8.54 10.83 -2.29 12.09  
 
SNOWFALL (IN)  
YESTERDAY 0.0 13.9 1961 0.3 -0.3 0.0  
MONTH TO DATE 0.0 2.2 -2.2 T  
SINCE SEP 1 0.0 3.7 -3.7 T  
SINCE JUL 1 0.0 3.7 -3.7 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 16 -14 12  
MONTH TO DATE 24 116 -92 101  
SINCE SEP 1 113 311 -198 200  
SINCE JUL 1 116 350 -234 205  
 
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 15 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 5.6  
 
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 46 5:00 AM  
LOWEST 15 2:00 PM  
AVERAGE 31  
   
......................................................  
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 81 2003  
MINIMUM TEMPERATURE (F) 35 15 2009  
 
SUNRISE AND SUNSET  
OCTOBER 9 2026.......SUNRISE 7:21 AM MDT SUNSET 6:42 PM MDT  
OCTOBER 10 2026.......SUNRISE 7:23 AM MDT SUNSET 6:40 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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