230  
CDUS43 KGRR 170528  
CLILAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
1228 AM EST FRI JAN 17 2025  
   
...............................  
 
   
..THE LANSING CLIMATE SUMMARY FOR JANUARY 16 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1864 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 33 10:00 PM 55 1949 30 3 10  
MINIMUM 14 MM -17 1984 17 -3 1  
AVERAGE 24 24 0 6  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.40 1873 0.07 -0.06 T  
MONTH TO DATE 0.54 1.15 -0.61 1.61  
SINCE DEC 1 3.32 3.05 0.27 3.81  
SINCE JAN 1 0.54 1.15 -0.61 1.61  
 
SNOWFALL (IN)  
YESTERDAY 0.1 12.0 1873 0.4 -0.3 0.1  
MONTH TO DATE 9.8 7.2 2.6 16.0  
SINCE DEC 1 20.5 18.5 2.0 18.5  
SINCE JUL 1 22.9 22.6 0.3 20.8  
SNOW DEPTH 8  
 
DEGREE DAYS  
HEATING  
YESTERDAY 41 41 0 59  
MONTH TO DATE 690 646 44 625  
SINCE DEC 1 1750 1746 4 1445  
SINCE JUL 1 2787 3128 -341 2716  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 11.9  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
SNOW  
LIGHT SNOW  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 3:00 PM  
LOWEST 64 12:00 AM  
AVERAGE 82  
   
......................................................  
 
THE LANSING CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 59 1952  
MINIMUM TEMPERATURE (F) 17 -18 1976  
 
SUNRISE AND SUNSET  
JANUARY 17 2025.......SUNRISE 8:05 AM EST SUNSET 5:33 PM EST  
JANUARY 18 2025.......SUNRISE 8:04 AM EST SUNSET 5:34 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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