182  
CDUS45 KRIW 140727  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
127 AM MDT SAT SEP 14 2024  
   
...............................  
 
   
..THE LANDER WY CLIMATE SUMMARY FOR SEPTEMBER 13 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 73 4:46 PM 89 2015 76 -3 77  
MINIMUM 39 6:13 AM 25 1914 46 -7 49  
AVERAGE 56 61 -5  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.72 1982 0.03 -0.03 0.05  
MONTH TO DATE 0.36 0.30 0.06 0.54  
SINCE SEP 1 0.36 0.30 0.06 0.54  
SINCE JAN 1 7.38 9.74 -2.36 12.86  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.6 1982 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.2 -0.2 0.0  
SINCE SEP 1 0.0 0.2 -0.2 0.0  
SINCE JUL 1 0.0 0.2 -0.2 0.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 5 4 2  
MONTH TO DATE 20 48 -28 22  
SINCE SEP 1 20 48 -28 22  
SINCE JUL 1 38 87 -49 68  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 57 25 32 24  
SINCE SEP 1 57 25 32 24  
SINCE JAN 1 618 477 141 356    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 6.5  
 
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 60 4:00 AM  
LOWEST 18 4:00 PM  
AVERAGE 39  
   
......................................................  
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 92 1948  
MINIMUM TEMPERATURE (F) 45 25 1904  
 
SUNRISE AND SUNSET  
SEPTEMBER 14 2024.....SUNRISE 6:54 AM MDT SUNSET 7:25 PM MDT  
SEPTEMBER 15 2024.....SUNRISE 6:55 AM MDT SUNSET 7:24 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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