193  
CDUS43 KGRR 150624  
CLILAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
224 AM EDT MON SEP 15 2025  
   
...............................
 
 
   
..THE LANSING CLIMATE SUMMARY FOR SEPTEMBER 14 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 83 3:01 PM 94 1927 75 8 85  
MINIMUM 53 6:31 AM 28 1866 52 1 56  
AVERAGE 68 63 5 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.71 2008 0.08 -0.08 0.00  
MONTH TO DATE 1.05 1.25 -0.20 0.15  
SINCE SEP 1 1.05 1.25 -0.20 0.15  
SINCE JAN 1 19.94 24.25 -4.31 27.03  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0  
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 4 -4 0  
MONTH TO DATE 56 37 19 37  
SINCE SEP 1 56 37 19 37  
SINCE JUL 1 91 67 24 62  
 
COOLING  
YESTERDAY 3 2 1 6  
MONTH TO DATE 10 43 -33 32  
SINCE SEP 1 10 43 -33 32  
SINCE JAN 1 728 626 102 662    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION E (70)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 4.1  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 5:00 AM  
LOWEST 38 3:00 PM  
AVERAGE 66  
   
......................................................
 
 
THE LANSING CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 94 1927  
1939  
MINIMUM TEMPERATURE (F) 52 35 1864  
1995  
 
SUNRISE AND SUNSET  
SEPTEMBER 15 2025.....SUNRISE 7:18 AM EDT SUNSET 7:48 PM EDT  
SEPTEMBER 16 2025.....SUNRISE 7:20 AM EDT SUNSET 7:46 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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