535  
CDUS43 KGRR 300627  
CLILAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
227 AM EDT THU OCT 30 2025  
   
...............................  
 
   
..THE LANSING CLIMATE SUMMARY FOR OCTOBER 29 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 57 12:59 PM 77 2024 55 2 77  
MINIMUM 34 7:03 AM 14 1869 37 -3 51  
AVERAGE 46 46 0 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.25 1900 0.09 -0.09 0.18  
MONTH TO DATE 3.59 2.97 0.62 1.31  
SINCE SEP 1 5.32 5.78 -0.46 1.96  
SINCE JAN 1 24.21 28.78 -4.57 28.84  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.0 1906 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.2 -0.2 0.0  
SINCE SEP 1 0.0 0.2 -0.2 0.0  
SINCE JUL 1 0.0 0.2 -0.2 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 19 0 1  
MONTH TO DATE 338 408 -70 322  
SINCE SEP 1 394 548 -154 371  
SINCE JUL 1 429 578 -149 396  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 32 4 28 1  
SINCE SEP 1 85 70 15 87  
SINCE JAN 1 803 653 150 717    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION NE (40)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 9.4  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 6:00 AM  
LOWEST 49 4:00 PM  
AVERAGE 71  
   
......................................................  
 
THE LANSING CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 77 1950  
1971  
2024  
MINIMUM TEMPERATURE (F) 37 13 1869  
 
SUNRISE AND SUNSET  
OCTOBER 30 2025.......SUNRISE 8:10 AM EDT SUNSET 6:33 PM EDT  
OCTOBER 31 2025.......SUNRISE 8:12 AM EDT SUNSET 6:32 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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