067  
CDUS43 KGRR 190548  
CLILAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
1248 AM EST THU DEC 19 2024  
   
...............................  
 
   
..THE LANSING CLIMATE SUMMARY FOR DECEMBER 18 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 4:24 AM 55 1895 35 0 38  
MINIMUM 30 11:59 PM -25 1884 23 7 27  
AVERAGE 33 29 4 33  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.02 1895 0.06 -0.05 0.13  
MONTH TO DATE 0.66 1.11 -0.45 1.15  
SINCE DEC 1 0.66 1.11 -0.45 1.15  
SINCE JAN 1 32.17 32.54 -0.37 35.73  
 
SNOWFALL (IN)  
YESTERDAY T 9.0 1929 0.4 -0.4 2.5  
MONTH TO DATE 4.1 6.2 -2.1 2.5  
SINCE DEC 1 4.1 6.2 -2.1 2.5  
SINCE JUL 1 6.5 10.3 -3.8 4.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 32 36 -4 32  
MONTH TO DATE 624 609 15 490  
SINCE DEC 1 624 609 15 490  
SINCE JUL 1 1661 1991 -330 1761  
 
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 6 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 6.7  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 8:00 AM  
LOWEST 66 11:00 PM  
AVERAGE 83  
   
......................................................  
 
THE LANSING CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 58 1877  
MINIMUM TEMPERATURE (F) 23 -17 1884  
 
SUNRISE AND SUNSET  
DECEMBER 19 2024......SUNRISE 8:05 AM EST SUNSET 5:07 PM EST  
DECEMBER 20 2024......SUNRISE 8:05 AM EST SUNSET 5:07 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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