280  
CDUS45 KRIW 200737  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
137 AM MDT SUN OCT 20 2024  
   
...............................  
 
   
..THE LANDER WY CLIMATE SUMMARY FOR OCTOBER 19 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 58 3:55 PM 77 1947 57 1 77  
2023  
MINIMUM 27 7:10 AM 7 1916 31 -4 39  
AVERAGE 43 44 -1  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.67 2021 0.04 -0.04 0.00  
MONTH TO DATE 0.51 0.96 -0.45 1.76  
SINCE SEP 1 0.91 1.94 -1.03 2.32  
SINCE JAN 1 7.93 11.38 -3.45 14.64  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.5 1949 0.4 -0.4 0.0  
MONTH TO DATE T 6.1 -6.1 0.0  
SINCE SEP 1 T 7.6 -7.6 0.0  
SINCE JUL 1 T 7.6 -7.6 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 21 1 7  
MONTH TO DATE 149 323 -174 245  
SINCE SEP 1 233 518 -285 341  
SINCE JUL 1 251 557 -306 387  
 
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 9 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 3.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 11:00 PM  
LOWEST 46 4:00 PM  
AVERAGE 68  
   
......................................................  
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 81 1921  
MINIMUM TEMPERATURE (F) 30 5 1932  
 
SUNRISE AND SUNSET  
OCTOBER 20 2024.......SUNRISE 7:35 AM MDT SUNSET 6:24 PM MDT  
OCTOBER 21 2024.......SUNRISE 7:36 AM MDT SUNSET 6:22 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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