268  
CDUS45 KRIW 180727  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
127 AM MDT FRI OCT 18 2024  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR OCTOBER 17 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1891 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 61 12:16 PM 76 1926 58 3 76  
1974  
2023  
MINIMUM 41 11:59 PM 9 1925 32 9 42  
AVERAGE 51 45 6  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 1.03 1994 0.05 -0.03 0.00  
MONTH TO DATE 0.02 0.87 -0.85 1.76  
SINCE SEP 1 0.42 1.85 -1.43 2.32  
SINCE JAN 1 7.44 11.29 -3.85 14.64  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.6 1994 0.4 MM 0.0  
MONTH TO DATE 0.0 5.3 -5.3 0.0  
SINCE SEP 1 0.0 6.8 -6.8 0.0  
SINCE JUL 1 0.0 6.8 -6.8 0.0  
SNOW DEPTH 0.0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 20 -6 6  
MONTH TO DATE 99 281 -182 226  
SINCE SEP 1 183 476 -293 322  
SINCE JUL 1 201 515 -314 368  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 83 32 51 29  
SINCE JAN 1 644 484 160 361    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 7.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 11:00 PM  
LOWEST 39 1:00 AM  
AVERAGE 64  
   
......................................................
 
 
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 2024.......SUNRISE 7:33 AM MDT SUNSET 6:27 PM MDT  
OCTOBER 19 2024.......SUNRISE 7:34 AM MDT SUNSET 6:25 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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