744  
CDUS43 KGRR 270720  
CLILAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
320 AM EDT SAT SEP 27 2025  
   
...............................  
 
   
..THE LANSING CLIMATE SUMMARY FOR SEPTEMBER 26 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 79 4:34 PM 92 2017 70 9 70  
MINIMUM 52 6:43 AM 27 1867 48 4 49  
1893  
1966  
AVERAGE 66 59 7 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.56 1933 0.10 -0.10 0.00  
MONTH TO DATE 1.73 2.43 -0.70 0.62  
SINCE SEP 1 1.73 2.43 -0.70 0.62  
SINCE JAN 1 20.62 25.43 -4.81 27.50  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1928 0.0 0.0 0.0  
1942  
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 0.0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 8 -8 5  
MONTH TO DATE 56 106 -50 47  
SINCE SEP 1 56 106 -50 47  
SINCE JUL 1 91 136 -45 72  
 
COOLING  
YESTERDAY 1 1 0 0  
MONTH TO DATE 43 62 -19 78  
SINCE SEP 1 43 62 -19 78  
SINCE JAN 1 761 645 116 708    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 4.9  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 5:00 AM  
LOWEST 47 2:00 PM  
AVERAGE 74  
   
......................................................  
 
THE LANSING CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 88 1873  
1891  
MINIMUM TEMPERATURE (F) 47 25 1869  
 
SUNRISE AND SUNSET  
SEPTEMBER 27 2025.....SUNRISE 7:32 AM EDT SUNSET 7:26 PM EDT  
SEPTEMBER 28 2025.....SUNRISE 7:33 AM EDT SUNSET 7:24 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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