507  
CDUS43 KGRR 050641  
CLILAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
241 AM EDT FRI SEP 05 2025  
   
...............................
 
 
   
..THE LANSING CLIMATE SUMMARY FOR SEPTEMBER 4 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 66 2:44 PM 93 1925 78 -12 77  
MINIMUM 47 10:20 PM 33 1888 56 -9 49  
1997  
AVERAGE 57 67 -10 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.70 1965 0.09 -0.09 0.00  
MONTH TO DATE 1.05 0.37 0.68 0.00  
SINCE SEP 1 1.05 0.37 0.68 0.00  
SINCE JAN 1 19.94 23.37 -3.43 26.88  
 
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 8 2 6 2  
MONTH TO DATE 11 8 3 11  
SINCE SEP 1 11 8 3 11  
SINCE JUL 1 46 38 8 36  
 
COOLING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 2 16 -14 1  
SINCE SEP 1 2 16 -14 1  
SINCE JAN 1 720 599 121 631    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (280)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 7.5  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 12:00 AM  
LOWEST 43 3:00 PM  
AVERAGE 70  
   
......................................................
 
 
THE LANSING CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 96 1881  
MINIMUM TEMPERATURE (F) 55 34 1997  
 
SUNRISE AND SUNSET  
SEPTEMBER 5 2025.....SUNRISE 7:08 AM EDT SUNSET 8:05 PM EDT  
SEPTEMBER 6 2025.....SUNRISE 7:09 AM EDT SUNSET 8:04 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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