149  
CDUS43 KGRR 220525  
CLILAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
1225 AM EST SUN DEC 22 2024  
   
...............................
 
 
   
..THE LANSING CLIMATE SUMMARY FOR DECEMBER 21 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 23 2:49 PM 61 1967 34 -11 41  
MINIMUM 6 8:58 PM -15 1864 22 -16 25  
AVERAGE 15 28 -13 33  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.44 1905 0.06 -0.06 0.00  
MONTH TO DATE 0.90 1.28 -0.38 1.15  
SINCE DEC 1 0.90 1.28 -0.38 1.15  
SINCE JAN 1 32.41 32.71 -0.30 35.73  
 
SNOWFALL (IN)  
YESTERDAY 0.0 8.0 1865 0.4 -0.4 0.0  
1870  
MONTH TO DATE 9.5 7.3 2.2 2.5  
SINCE DEC 1 9.5 7.3 2.2 2.5  
SINCE JUL 1 11.9 11.4 0.5 4.8  
SNOW DEPTH 5  
 
DEGREE DAYS  
HEATING  
YESTERDAY 50 37 13 32  
MONTH TO DATE 751 719 32 589  
SINCE DEC 1 751 719 32 589  
SINCE JUL 1 1788 2101 -313 1860  
 
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 NW (310)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 3:00 AM  
LOWEST 57 5:00 PM  
AVERAGE 71  
   
......................................................
 
 
THE LANSING CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 57 1941  
1957  
MINIMUM TEMPERATURE (F) 22 -15 1870  
 
SUNRISE AND SUNSET  
DECEMBER 22 2024......SUNRISE 8:06 AM EST SUNSET 5:08 PM EST  
DECEMBER 23 2024......SUNRISE 8:07 AM EST SUNSET 5:09 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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