655  
CDUS45 KRIW 280749  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1249 AM MST SAT DEC 28 2024  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR DECEMBER 27 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 38 3:57 PM 56 1898 32 6 26  
MINIMUM 17 4:18 AM -21 1916 9 8 2  
AVERAGE 28 20 8  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.26 1900 0.02 -0.02 0.00  
MONTH TO DATE 0.00 0.55 -0.55 0.71  
SINCE DEC 1 0.00 0.55 -0.55 0.71  
SINCE JAN 1 9.19 13.15 -3.96 16.82  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.4 1982 0.3 -0.3 0.0  
MONTH TO DATE 0.0 8.1 -8.1 8.1  
SINCE DEC 1 0.0 8.1 -8.1 8.1  
SINCE JUL 1 10.3 30.7 -20.4 32.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 37 45 -8 51  
MONTH TO DATE 855 1169 -314 1062  
SINCE DEC 1 855 1169 -314 1062  
SINCE JUL 1 2284 2997 -713 2670  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 644 485 159 361    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 5.5  
 
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 65 3:00 AM  
LOWEST 31 4:00 PM  
AVERAGE 48  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 58 1945  
MINIMUM TEMPERATURE (F) 9 -17 1894  
1900  
 
SUNRISE AND SUNSET  
DECEMBER 28 2024......SUNRISE 7:45 AM MST SUNSET 4:49 PM MST  
DECEMBER 29 2024......SUNRISE 7:45 AM MST SUNSET 4:49 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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