710  
CDUS43 KGRR 172232  
CLILAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
532 PM EST TUE DEC 17 2024  
   
...............................
 
 
   
..THE LANSING CLIMATE SUMMARY FOR DECEMBER 17 2024
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1864 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 41 4:14 AM 53 1921 35 6 46  
MINIMUM 36 4:59 PM -14 1884 23 13 38  
AVERAGE 39 29 10 42  
 
PRECIPITATION (IN)  
TODAY 0.00 1.65 1895 0.05 -0.05 0.08  
MONTH TO DATE 0.65 1.05 -0.40 1.02  
SINCE DEC 1 0.65 1.05 -0.40 1.02  
SINCE JAN 1 32.16 32.48 -0.32 35.60  
 
SNOWFALL (IN)  
TODAY 0.0 6.0 1876 0.4 -0.4 0.0  
MONTH TO DATE 4.1 5.8 -1.7 T  
SINCE DEC 1 4.1 5.8 -1.7 T  
SINCE JUL 1 6.5 9.9 -3.4 2.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 26 36 -10 23  
MONTH TO DATE 591 573 18 458  
SINCE DEC 1 591 573 18 458  
SINCE JUL 1 1628 1955 -327 1729  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 723 657 66 701    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 15 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 15.4  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 12:00 AM  
LOWEST 72 2:00 PM  
AVERAGE 76  
   
......................................................
 
 
THE LANSING CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 55 1895  
MINIMUM TEMPERATURE (F) 23 -25 1884  
 
SUNRISE AND SUNSET  
DECEMBER 17 2024......SUNRISE 8:04 AM EST SUNSET 5:06 PM EST  
DECEMBER 18 2024......SUNRISE 8:04 AM EST SUNSET 5:06 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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