000  
CDUS45 KRIW 180726  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
126 AM MDT SUN OCT 18 2026  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR OCTOBER 17 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 68 3:41 PM 76 1926 58 10 60  
1974  
2023  
MINIMUM 34 5:47 AM 9 1925 32 2 32  
AVERAGE 51 45 6  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.03 1994 0.05 -0.05 0.00  
MONTH TO DATE 0.74 0.87 -0.13 1.44  
SINCE SEP 1 2.92 1.85 1.07 2.64  
SINCE JAN 1 9.28 11.29 -2.01 12.65  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.6 1994 0.4 -0.4 0.0  
MONTH TO DATE 0.0 5.3 -5.3 T  
SINCE SEP 1 0.0 6.8 -6.8 T  
SINCE JUL 1 0.0 6.8 -6.8 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 20 -6 19  
MONTH TO DATE 156 281 -125 240  
SINCE SEP 1 245 476 -231 339  
SINCE JUL 1 248 515 -267 344  
 
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 10 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 2.2  
 
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 85 12:00 AM  
LOWEST 26 7:00 PM  
AVERAGE 56  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 80 1958  
MINIMUM TEMPERATURE (F) 31 9 1917  
 
SUNRISE AND SUNSET  
OCTOBER 18 2026.......SUNRISE 7:32 AM MDT SUNSET 6:27 PM MDT  
OCTOBER 19 2026.......SUNRISE 7:33 AM MDT SUNSET 6:26 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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