478  
CDUS43 KGRR 100526  
CLILAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
1226 AM EST FRI JAN 10 2025  
   
...............................  
 
   
..THE LANSING CLIMATE SUMMARY FOR JANUARY 9 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 25 3:38 PM 56 1876 31 -6 35  
1880  
1939  
MINIMUM 3 8:14 AM -17 1977 18 -15 32  
AVERAGE 14 24 -10 34  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.74 2024 0.07 -0.07 0.74  
MONTH TO DATE 0.04 0.65 -0.61 0.81  
SINCE DEC 1 2.82 2.55 0.27 3.01  
SINCE JAN 1 0.04 0.65 -0.61 0.81  
 
SNOWFALL (IN)  
YESTERDAY 0.0 8.2 1930 0.5 -0.5 0.6  
MONTH TO DATE 0.7 3.9 -3.2 1.0  
SINCE DEC 1 11.4 15.2 -3.8 3.5  
SINCE JUL 1 13.8 19.3 -5.5 5.8  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 51 41 10 31  
MONTH TO DATE 390 359 31 307  
SINCE DEC 1 1450 1459 -9 1127  
SINCE JUL 1 2487 2841 -354 2398  
 
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 2 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 3.2  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 9:00 AM  
LOWEST 54 1:00 PM  
AVERAGE 71  
   
......................................................  
 
THE LANSING CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 55 1975  
MINIMUM TEMPERATURE (F) 18 -18 1984  
 
SUNRISE AND SUNSET  
JANUARY 10 2025.......SUNRISE 8:08 AM EST SUNSET 5:24 PM EST  
JANUARY 11 2025.......SUNRISE 8:08 AM EST SUNSET 5:26 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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