317  
CDUS45 KRIW 110730  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
130 AM MDT WED SEP 11 2024  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR SEPTEMBER 10 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 84 11:54 AM 93 2021 78 6 75  
MINIMUM 56 5:41 AM 30 2020 47 9 50  
AVERAGE 70 62 8  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.07 1950 0.02 -0.01 0.04  
MONTH TO DATE 0.32 0.21 0.11 0.49  
SINCE SEP 1 0.32 0.21 0.11 0.49  
SINCE JAN 1 7.34 9.65 -2.31 12.81  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2020 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE SEP 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 0.0 0.1 -0.1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 2  
MONTH TO DATE 4 33 -29 15  
SINCE SEP 1 4 33 -29 15  
SINCE JUL 1 22 72 -50 61  
 
COOLING  
YESTERDAY 5 2 3 0  
MONTH TO DATE 54 22 32 24  
SINCE SEP 1 54 22 32 24  
SINCE JAN 1 615 474 141 356    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 8.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 46 11:00 PM  
LOWEST 17 11:00 AM  
AVERAGE 32  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 88 1919  
1990  
MINIMUM TEMPERATURE (F) 46 26 1898  
 
SUNRISE AND SUNSET  
SEPTEMBER 11 2024.....SUNRISE 6:51 AM MDT SUNSET 7:31 PM MDT  
SEPTEMBER 12 2024.....SUNRISE 6:52 AM MDT SUNSET 7:29 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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