839  
CDUS43 KGRR 210521  
CLILAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
121 AM EDT SAT SEP 21 2024  
   
...............................  
 
   
..THE LANSING CLIMATE SUMMARY FOR SEPTEMBER 20 2024  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1864 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 86 1:42 PM 94 1895 72 14 79  
MINIMUM 63 5:21 AM 22 1868 50 13 59  
AVERAGE 75 61 14 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.43 2018 0.10 -0.10 0.02  
MONTH TO DATE 0.15 1.82 -1.67 0.99  
SINCE SEP 1 0.15 1.82 -1.67 0.99  
SINCE JAN 1 27.03 24.82 2.21 26.84  
 
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 6 -6 0  
MONTH TO DATE 37 66 -29 57  
SINCE SEP 1 37 66 -29 57  
SINCE JUL 1 62 96 -34 71  
 
COOLING  
YESTERDAY 10 2 8 4  
MONTH TO DATE 65 55 10 65  
SINCE SEP 1 65 55 10 65  
SINCE JAN 1 695 638 57 670    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 4:00 AM  
LOWEST 44 2:00 PM  
AVERAGE 71  
   
......................................................  
 
THE LANSING CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 95 2017  
MINIMUM TEMPERATURE (F) 50 19 1863  
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2024.....SUNRISE 7:25 AM EDT SUNSET 7:36 PM EDT  
SEPTEMBER 22 2024.....SUNRISE 7:26 AM EDT SUNSET 7:35 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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