948  
CDUS43 KGRR 100543  
CLILAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
1243 AM EST TUE DEC 10 2024  
   
...............................  
 
   
..THE LANSING CLIMATE SUMMARY FOR DECEMBER 9 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 51 2:45 PM 59 2023 38 13 59  
MINIMUM 36 12:33 AM -17 1864 25 11 39  
AVERAGE 44 31 13 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 1.54 1879 0.06 -0.04 0.05  
MONTH TO DATE 0.19 0.59 -0.40 0.91  
SINCE DEC 1 0.19 0.59 -0.40 0.91  
SINCE JAN 1 31.70 32.02 -0.32 35.49  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.0 1868 0.4 -0.4 0.0  
MONTH TO DATE 3.1 3.0 0.1 T  
SINCE DEC 1 3.1 3.0 0.1 T  
SINCE JUL 1 5.5 7.1 -1.6 2.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 34 -13 16  
MONTH TO DATE 308 293 15 234  
SINCE DEC 1 308 293 15 234  
SINCE JUL 1 1345 1675 -330 1505  
 
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 SW (210)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 9.4  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 5:00 AM  
LOWEST 71 3:00 PM  
AVERAGE 86  
   
......................................................  
 
THE LANSING CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 63 1971  
MINIMUM TEMPERATURE (F) 25 -24 1868  
 
SUNRISE AND SUNSET  
DECEMBER 10 2024......SUNRISE 7:58 AM EST SUNSET 5:04 PM EST  
DECEMBER 11 2024......SUNRISE 7:59 AM EST SUNSET 5:04 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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