072  
CDUS45 KRIW 031600  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
900 AM MST WED JAN 03 2024  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR DECEMBER 31 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1891 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 32 3:25 PM 57 1980 32 0 45  
MINIMUM 16 5:41 AM -32 1978 9 7 15  
AVERAGE 24 20 4  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.45 2018 0.02 -0.02 0.00  
MONTH TO DATE 0.71 0.63 0.08 1.32  
SINCE DEC 1 0.71 0.63 0.08 1.32  
SINCE JAN 1 16.82 13.23 3.59 13.92  
 
SNOWFALL (IN)  
YESTERDAY 0.0 8.3 1975 0.3 -0.3 0.0  
MONTH TO DATE 8.1 9.3 -1.2 14.8  
SINCE DEC 1 8.1 9.3 -1.2 14.8  
SINCE JUL 1 32.3 31.9 0.4 29.0  
SNOW DEPTH 6  
 
DEGREE DAYS  
HEATING  
YESTERDAY 41 45 -4 35  
MONTH TO DATE 1250 1349 -99 1498  
SINCE DEC 1 1250 1349 -99 1498  
SINCE JUL 1 2858 3177 -319 3245  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 361 485 -124 720    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 8 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 1.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 9:00 AM  
LOWEST 66 3:00 PM  
AVERAGE 73  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 64 1918  
MINIMUM TEMPERATURE (F) 9 -36 1901  
 
SUNRISE AND SUNSET  
JANUARY 1 2024.......SUNRISE 7:46 AM MST SUNSET 4:51 PM MST  
JANUARY 2 2024.......SUNRISE 7:46 AM MST SUNSET 4:52 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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