238  
CDUS43 KGRR 260623  
CLILAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
223 AM EDT FRI SEP 26 2025  
   
...............................
 
 
   
..THE LANSING CLIMATE SUMMARY FOR SEPTEMBER 25 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 76 MM 92 2017 70 6 76  
MINIMUM 60 11:00 PM 23 1863 48 12 55  
AVERAGE 68 59 9 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.73 1961 0.10 -0.10 T  
MONTH TO DATE 1.73 2.33 -0.60 0.62  
SINCE SEP 1 1.73 2.33 -0.60 0.62  
SINCE JAN 1 20.62 25.33 -4.71 27.50  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1928 0.0 0.0 0.0  
1942  
1994  
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 7 -7 0  
MONTH TO DATE 56 98 -42 42  
SINCE SEP 1 56 98 -42 42  
SINCE JUL 1 91 128 -37 67  
 
COOLING  
YESTERDAY 3 1 2 1  
MONTH TO DATE 42 61 -19 78  
SINCE SEP 1 42 61 -19 78  
SINCE JAN 1 760 644 116 708    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION NW (320)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 5.1  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1:00 AM  
LOWEST 52 4:00 PM  
AVERAGE 75  
   
......................................................
 
 
THE LANSING CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 92 2017  
MINIMUM TEMPERATURE (F) 48 27 1867  
1893  
1966  
 
SUNRISE AND SUNSET  
SEPTEMBER 26 2025.....SUNRISE 7:30 AM EDT SUNSET 7:28 PM EDT  
SEPTEMBER 27 2025.....SUNRISE 7:32 AM EDT SUNSET 7:26 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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