869  
CDUS45 KRIW 300726  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
126 AM MDT MON SEP 30 2024  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR SEPTEMBER 29 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 90R 1:41 PM 84 1969 68 22 77  
MINIMUM 54 6:52 AM 23 1985 39 15 41  
AVERAGE 72 53 19  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.80 1905 0.05 -0.05 0.00  
MONTH TO DATE 0.40 0.94 -0.54 0.56  
SINCE SEP 1 0.40 0.94 -0.54 0.56  
SINCE JAN 1 7.42 10.38 -2.96 12.88  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.0 1982 0.1 -0.1 0.0  
MONTH TO DATE 0.0 1.4 -1.4 0.0  
SINCE SEP 1 0.0 1.4 -1.4 0.0  
SINCE JUL 1 0.0 1.4 -1.4 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 12 -12 6  
MONTH TO DATE 75 182 -107 94  
SINCE SEP 1 75 182 -107 94  
SINCE JUL 1 93 221 -128 140  
 
COOLING  
YESTERDAY 7 0 7 0  
MONTH TO DATE 83 31 52 29  
SINCE SEP 1 83 31 52 29  
SINCE JAN 1 644 483 161 361    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 10.3  
 
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 33 8:00 AM  
LOWEST 9 4:00 PM  
AVERAGE 21  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 86 1980  
MINIMUM TEMPERATURE (F) 39 20 1985  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2024.....SUNRISE 7:12 AM MDT SUNSET 6:57 PM MDT  
OCTOBER 1 2024.......SUNRISE 7:13 AM MDT SUNSET 6:55 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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