904  
CDUS45 KRIW 250027  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
627 PM MDT TUE SEP 24 2024  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR SEPTEMBER 24 2024
 
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 82 3:23 PM 87 2014 70 12 74  
2020  
MINIMUM 45 5:04 AM 17 2000 41 4 38  
AVERAGE 64 56 8 56  
 
PRECIPITATION (IN)  
TODAY 0.00 1.50 1900 0.05 -0.05 0.00  
MONTH TO DATE 0.40 0.71 -0.31 0.56  
SINCE SEP 1 0.40 0.71 -0.31 0.56  
SINCE JAN 1 7.42 10.15 -2.73 12.88  
 
SNOWFALL (IN)  
TODAY 0.0 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.8 -0.8 0.0  
SINCE SEP 1 0.0 0.8 -0.8 0.0  
SINCE JUL 1 0.0 0.8 -0.8 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 1 9 -8 9  
MONTH TO DATE 75 128 -53 79  
SINCE SEP 1 75 128 -53 79  
SINCE JUL 1 93 167 -74 125  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 60 31 29 29  
SINCE SEP 1 60 31 29 29  
SINCE JAN 1 621 483 138 361    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 4.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 52  
LOWEST 19  
AVERAGE 36  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 89 2015  
MINIMUM TEMPERATURE (F) 41 10 1926  
 
SUNRISE AND SUNSET  
SEPTEMBER 24 2024.....SUNRISE 7:05 AM MDT SUNSET 7:07 PM MDT  
SEPTEMBER 25 2024.....SUNRISE 7:06 AM MDT SUNSET 7:06 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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