076  
CDUS45 KRIW 100727  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
127 AM MDT THU OCT 10 2024  
   
...............................  
 
   
..THE LANDER WY CLIMATE SUMMARY FOR OCTOBER 9 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 78 3:41 PM 81 2003 62 16 75  
MINIMUM 46 6:31 AM 15 2009 35 11 41  
AVERAGE 62 48 14  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.26 1960 0.05 -0.05 0.00  
MONTH TO DATE 0.00 0.46 -0.46 0.16  
SINCE SEP 1 0.40 1.44 -1.04 0.72  
SINCE JAN 1 7.42 10.88 -3.46 13.04  
 
SNOWFALL (IN)  
YESTERDAY 0.0 10.2 1973 0.3 -0.3 0.0  
MONTH TO DATE 0.0 2.5 -2.5 0.0  
SINCE SEP 1 0.0 4.0 -4.0 0.0  
SINCE JUL 1 0.0 4.0 -4.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 16 -13 7  
MONTH TO DATE 44 132 -88 100  
SINCE SEP 1 128 327 -199 196  
SINCE JUL 1 146 366 -220 242  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 83 32 51 29  
SINCE JAN 1 644 484 160 361    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 4.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 38 8:00 AM  
LOWEST 16 3:00 PM  
AVERAGE 27  
   
......................................................  
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 82 2015  
MINIMUM TEMPERATURE (F) 34 10 2009  
 
SUNRISE AND SUNSET  
OCTOBER 10 2024.......SUNRISE 7:23 AM MDT SUNSET 6:40 PM MDT  
OCTOBER 11 2024.......SUNRISE 7:24 AM MDT SUNSET 6:38 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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