436  
CDUS43 KGRR 220558  
CLILAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
1258 AM EST MON DEC 22 2025  
   
...............................
 
 
   
..THE LANSING CLIMATE SUMMARY FOR DECEMBER 21 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 28 2:53 PM 61 1967 34 -6 23  
MINIMUM 15 8:37 AM -15 1864 22 -7 6  
AVERAGE 22 28 -6 15  
 
PRECIPITATION (IN)  
YESTERDAY T 1.44 1905 0.06 -0.06 0.00  
MONTH TO DATE 1.39 1.28 0.11 0.90  
SINCE DEC 1 1.39 1.28 0.11 0.90  
SINCE JAN 1 27.13 32.71 -5.58 32.41  
 
SNOWFALL (IN)  
YESTERDAY T 8.0 1865 0.4 -0.4 0.0  
1870  
MONTH TO DATE 6.7 7.3 -0.6 9.5  
SINCE DEC 1 6.7 7.3 -0.6 9.5  
SINCE JUL 1 15.8 11.4 4.4 11.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 43 37 6 50  
MONTH TO DATE 878 719 159 751  
SINCE DEC 1 878 719 159 751  
SINCE JUL 1 2136 2101 35 1788  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 803 657 146 723    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION W (280)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 9.7  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 9:00 PM  
LOWEST 55 3:00 PM  
AVERAGE 70  
   
......................................................
 
 
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 2025......SUNRISE 8:06 AM EST SUNSET 5:08 PM EST  
DECEMBER 23 2025......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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