871  
CDUS43 KGRR 010550  
CLILAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
1250 AM EST WED JAN 01 2025  
   
...............................  
 
   
..THE LANSING CLIMATE SUMMARY FOR DECEMBER 31 2024  
 
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)  
YESTERDAY  
MAXIMUM 35 8:09 AM 70 1875 32 3 36  
MINIMUM 29 1:49 AM -15 1976 20 9 31  
AVERAGE 32 26 6 34  
 
PRECIPITATION (IN)  
YESTERDAY 0.28 0.98 1978 0.07 0.21 0.03  
MONTH TO DATE 2.78 1.90 0.88 2.20  
SINCE DEC 1 2.78 1.90 0.88 2.20  
SINCE JAN 1 34.29 33.33 0.96 36.78  
 
SNOWFALL (IN)  
YESTERDAY 1.0 10.9 1927 0.4 0.6 T  
MONTH TO DATE 10.7 11.3 -0.6 2.5  
SINCE DEC 1 10.7 11.3 -0.6 2.5  
SINCE JUL 1 13.1 15.4 -2.3 4.8  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 33 39 -6 31  
MONTH TO DATE 1060 1100 -40 820  
SINCE DEC 1 1060 1100 -40 820  
SINCE JUL 1 2097 2482 -385 2091  
 
COOLING  
YESTERDAY 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 7 RESULTANT WIND DIRECTION N (10)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
SNOW  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 5:00 AM  
LOWEST 88 10:00 PM  
AVERAGE 92  
   
......................................................  
 
THE LANSING CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 65 1876  
MINIMUM TEMPERATURE (F) 20 -23 1864  
 
SUNRISE AND SUNSET  
JANUARY 1 2025.......SUNRISE 8:09 AM EST SUNSET 5:15 PM EST  
JANUARY 2 2025.......SUNRISE 8:09 AM EST SUNSET 5:16 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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