296  
CDUS45 KRIW 180729  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
129 AM MDT WED SEP 18 2024  
   
...............................  
 
   
..THE LANDER WY CLIMATE SUMMARY FOR SEPTEMBER 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 68 2:46 PM 87 1937 74 -6 82  
2014  
MINIMUM 50 11:41 PM 15 1965 44 6 48  
AVERAGE 59 59 0  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 0.81 1978 0.03 0.01 0.00  
MONTH TO DATE 0.40 0.42 -0.02 0.55  
SINCE SEP 1 0.40 0.42 -0.02 0.55  
SINCE JAN 1 7.42 9.86 -2.44 12.87  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.6 1965 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.3 -0.3 0.0  
SINCE SEP 1 0.0 0.3 -0.3 0.0  
SINCE JUL 1 0.0 0.3 -0.3 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 6 0 0  
MONTH TO DATE 30 71 -41 37  
SINCE SEP 1 30 71 -41 37  
SINCE JUL 1 48 110 -62 83  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 60 29 31 24  
SINCE SEP 1 60 29 31 24  
SINCE JAN 1 621 481 140 356    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 48 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 60 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 14.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 9:00 AM  
LOWEST 25 6:00 PM  
AVERAGE 49  
   
......................................................  
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 89 2014  
MINIMUM TEMPERATURE (F) 44 10 1965  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2024.....SUNRISE 6:59 AM MDT SUNSET 7:18 PM MDT  
SEPTEMBER 19 2024.....SUNRISE 7:00 AM MDT SUNSET 7:16 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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