595  
CDUS43 KGRR 140600  
CLILAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
100 AM EST SUN DEC 14 2025  
   
...............................
 
 
   
..THE LANSING CLIMATE SUMMARY FOR DECEMBER 13 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 12:41 AM 63 2015 36 -8 20  
MINIMUM 9 11:59 PM -10 1867 24 -15 11  
AVERAGE 19 30 -11 16  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 1.42 1901 0.05 -0.01 0.00  
MONTH TO DATE 0.98 0.83 0.15 0.33  
SINCE DEC 1 0.98 0.83 0.15 0.33  
SINCE JAN 1 26.72 32.26 -5.54 31.84  
 
SNOWFALL (IN)  
YESTERDAY MM 7.4 1973 0.4 MM 0.0  
MONTH TO DATE 6.2 4.4 1.8 4.1  
SINCE DEC 1 6.2 4.4 1.8 4.1  
SINCE JUL 1 15.3 8.5 6.8 6.5  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 46 35 11 49  
MONTH TO DATE 572 431 141 474  
SINCE DEC 1 572 431 141 474  
SINCE JUL 1 1830 1813 17 1511  
 
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 12 RESULTANT WIND DIRECTION W (280)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 13.1  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
SNOW  
LIGHT SNOW  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 3:00 AM  
LOWEST 64 9:00 AM  
AVERAGE 78  
   
......................................................
 
 
THE LANSING CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 60 1975  
2015  
MINIMUM TEMPERATURE (F) 24 -18 1904  
 
SUNRISE AND SUNSET  
DECEMBER 14 2025......SUNRISE 8:01 AM EST SUNSET 5:05 PM EST  
DECEMBER 15 2025......SUNRISE 8:02 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.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MI Page
The Nexlab IN Page Main Text Page