233  
CDUS43 KGRR 010521  
CLILAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
121 AM EDT SUN OCT 01 2023  
   
...............................
 
 
   
..THE LANSING CLIMATE SUMMARY FOR SEPTEMBER 30 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1864 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 78 4:06 PM 89 1897 68 10 67  
MINIMUM 50 5:22 AM 21 1899 46 4 38  
AVERAGE 64 57 7 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.43 1981 0.10 -0.10 0.00  
MONTH TO DATE 1.92 2.81 -0.89 2.17  
SINCE SEP 1 1.92 2.81 -0.89 2.17  
SINCE JAN 1 27.77 25.81 1.96 27.64  
 
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 1 9 -8 12  
MONTH TO DATE 80 140 -60 108  
SINCE SEP 1 80 140 -60 108  
SINCE JUL 1 94 170 -76 112  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 74 66 8 92  
SINCE SEP 1 74 66 8 92  
SINCE JAN 1 679 649 30 915    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION SE (140)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 1.5  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1:00 AM  
LOWEST 55 4:00 PM  
AVERAGE 78  
   
......................................................
 
 
THE LANSING CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 89 1897  
MINIMUM TEMPERATURE (F) 46 27 1960  
 
SUNRISE AND SUNSET  
OCTOBER 1 2023.......SUNRISE 7:35 AM EDT SUNSET 7:20 PM EDT  
OCTOBER 2 2023.......SUNRISE 7:36 AM EDT SUNSET 7:18 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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