459  
CDUS43 KGRR 280631  
CLILAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
231 AM EDT SUN SEP 28 2025  
   
...............................  
 
   
..THE LANSING CLIMATE SUMMARY FOR SEPTEMBER 27 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 85 3:38 PM 88 1873 69 16 74  
1891  
MINIMUM 56 6:46 AM 25 1869 47 9 54  
AVERAGE 71 58 13 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.34 1916 0.10 -0.10 0.00  
MONTH TO DATE 1.73 2.53 -0.80 0.62  
SINCE SEP 1 1.73 2.53 -0.80 0.62  
SINCE JAN 1 20.62 25.53 -4.91 27.50  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1942 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 8 -8 1  
MONTH TO DATE 56 114 -58 48  
SINCE SEP 1 56 114 -58 48  
SINCE JUL 1 91 144 -53 73  
 
COOLING  
YESTERDAY 6 1 5 0  
MONTH TO DATE 49 63 -14 78  
SINCE SEP 1 49 63 -14 78  
SINCE JAN 1 767 646 121 708    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 3:00 AM  
LOWEST 36 3:00 PM  
AVERAGE 66  
   
......................................................  
 
THE LANSING CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 88 1905  
MINIMUM TEMPERATURE (F) 47 22 1893  
1991  
 
SUNRISE AND SUNSET  
SEPTEMBER 28 2025.....SUNRISE 7:33 AM EDT SUNSET 7:24 PM EDT  
SEPTEMBER 29 2025.....SUNRISE 7:34 AM EDT SUNSET 7:23 PM EDT  
 
- 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