764  
CDUS43 KGRR 152140  
CLILAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
540 PM EDT WED OCT 15 2025  
   
...............................  
 
   
..THE LANSING CLIMATE SUMMARY FOR OCTOBER 15 2025  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 61 3:59 PM 86 1897 61 0 52  
MINIMUM 48 7:51 AM 21 1869 41 7 35  
AVERAGE 55 51 4 44  
 
PRECIPITATION (IN)  
TODAY 0.03 1.36 1881 0.10 -0.07 0.00  
MONTH TO DATE 1.12 1.56 -0.44 1.05  
SINCE SEP 1 2.85 4.37 -1.52 1.70  
SINCE JAN 1 21.74 27.37 -5.63 28.58  
 
SNOWFALL (IN)  
TODAY 0.0 T 1937 0.0 0.0 0.0  
1991  
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  
TODAY 10 14 -4 21  
MONTH TO DATE 108 175 -67 150  
SINCE SEP 1 164 315 -151 199  
SINCE JUL 1 199 345 -146 224  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 29 4 25 1  
SINCE SEP 1 82 70 12 87  
SINCE JAN 1 800 653 147 717    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION N (10)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 4.3  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 8:00 AM  
LOWEST 46 3:00 PM  
AVERAGE 68  
   
......................................................  
 
THE LANSING CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 85 1938  
MINIMUM TEMPERATURE (F) 41 22 1864  
 
SUNRISE AND SUNSET  
OCTOBER 15 2025.......SUNRISE 7:52 AM EDT SUNSET 6:55 PM EDT  
OCTOBER 16 2025.......SUNRISE 7:53 AM EDT SUNSET 6:54 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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