689  
CDUS43 KGRR 110530  
CLILAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
1230 AM EST WED DEC 11 2024  
   
...............................  
 
   
..THE LANSING CLIMATE SUMMARY FOR DECEMBER 10 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 42 3:24 PM 63 1971 37 5 41  
MINIMUM 33 11:59 PM -24 1868 25 8 30  
AVERAGE 38 31 7 36  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.94 1967 0.07 -0.06 0.02  
MONTH TO DATE 0.20 0.66 -0.46 0.93  
SINCE DEC 1 0.20 0.66 -0.46 0.93  
SINCE JAN 1 31.71 32.09 -0.38 35.51  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.2 1970 0.3 -0.3 T  
MONTH TO DATE 3.1 3.3 -0.2 T  
SINCE DEC 1 3.1 3.3 -0.2 T  
SINCE JUL 1 5.5 7.4 -1.9 2.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 27 34 -7 29  
MONTH TO DATE 335 327 8 263  
SINCE DEC 1 335 327 8 263  
SINCE JUL 1 1372 1709 -337 1534  
 
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 5 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 10:00 PM  
LOWEST 67 2:00 PM  
AVERAGE 82  
   
......................................................  
 
THE LANSING CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 62 1949  
MINIMUM TEMPERATURE (F) 25 -16 1868  
 
SUNRISE AND SUNSET  
DECEMBER 11 2024......SUNRISE 7:59 AM EST SUNSET 5:04 PM EST  
DECEMBER 12 2024......SUNRISE 8:00 AM EST SUNSET 5:05 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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