135  
CDUS43 KGRR 020631  
CLILAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
231 AM EDT THU OCT 02 2025  
   
...............................  
 
   
..THE LANSING CLIMATE SUMMARY FOR OCTOBER 1 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 73 12:59 PM 89 1897 67 6 73  
MINIMUM 50 11:57 PM 27 1960 46 4 45  
AVERAGE 62 57 5 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.91 1911 0.10 -0.10 0.05  
MONTH TO DATE 0.00 0.10 -0.10 0.05  
SINCE SEP 1 1.73 2.91 -1.18 0.70  
SINCE JAN 1 20.62 25.91 -5.29 27.58  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1974 0.0 0.0 0.0  
2003  
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 3 9 -6 6  
MONTH TO DATE 3 9 -6 6  
SINCE SEP 1 59 149 -90 55  
SINCE JUL 1 94 179 -85 80  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 1 -1 0  
SINCE SEP 1 53 67 -14 86  
SINCE JAN 1 771 650 121 716    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION NE (60)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 5.9  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 6:00 AM  
LOWEST 35 4:00 PM  
AVERAGE 66  
   
......................................................  
 
THE LANSING CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 86 1922  
MINIMUM TEMPERATURE (F) 46 25 1974  
 
SUNRISE AND SUNSET  
OCTOBER 2 2025.......SUNRISE 7:37 AM EDT SUNSET 7:17 PM EDT  
OCTOBER 3 2025.......SUNRISE 7:38 AM EDT SUNSET 7:16 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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