352  
CDUS43 KGRR 210110  
CLILAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
910 PM EDT SAT SEP 20 2025  
   
...............................
 
 
   
..THE LANSING CLIMATE SUMMARY FOR SEPTEMBER 19 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 82 2:02 PM 94 1895 73 9 84  
MINIMUM 60 2:30 AM 27 1896 50 10 56  
AVERAGE 71 61 10 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.58 1880 0.10 -0.10 0.00  
MONTH TO DATE 1.05 1.72 -0.67 0.15  
SINCE SEP 1 1.05 1.72 -0.67 0.15  
SINCE JAN 1 19.94 24.72 -4.78 27.03  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1962 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 5 -5 0  
MONTH TO DATE 56 60 -4 37  
SINCE SEP 1 56 60 -4 37  
SINCE JUL 1 91 90 1 62  
 
COOLING  
YESTERDAY 6 2 4 5  
MONTH TO DATE 28 53 -25 55  
SINCE SEP 1 28 53 -25 55  
SINCE JAN 1 746 636 110 685    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION NE (60)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 6.4  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 2:00 AM  
LOWEST 54 1:00 PM  
AVERAGE 77  
   
......................................................
 
 
THE LANSING CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 94 1895  
MINIMUM TEMPERATURE (F) 50 22 1868  
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2025.....SUNRISE 7:24 AM EDT SUNSET 7:39 PM EDT  
SEPTEMBER 21 2025.....SUNRISE 7:25 AM EDT SUNSET 7:37 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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