183  
CDUS43 KGRR 232124  
CLILAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
524 PM EDT TUE SEP 23 2025  
   
...............................  
 
   
..THE LANSING CLIMATE SUMMARY FOR SEPTEMBER 23 2025  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 73 3:43 PM 93 2017 71 2 65  
MINIMUM 60 6:37 AM 26 1887 49 11 56  
1995  
AVERAGE 67 60 7 61  
 
PRECIPITATION (IN)  
TODAY 0.24 2.33 1945 0.10 0.14 0.00  
MONTH TO DATE 1.73 2.13 -0.40 0.54  
SINCE SEP 1 1.73 2.13 -0.40 0.54  
SINCE JAN 1 20.62 25.13 -4.51 27.42  
 
SNOWFALL (IN)  
TODAY 0.0 T 1928 0.0 0.0 0.0  
1989  
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 MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 6 -6 4  
MONTH TO DATE 56 84 -28 41  
SINCE SEP 1 56 84 -28 41  
SINCE JUL 1 91 114 -23 66  
 
COOLING  
TODAY 2 1 1 0  
MONTH TO DATE 38 59 -21 77  
SINCE SEP 1 38 59 -21 77  
SINCE JAN 1 756 642 114 707    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 8:00 AM  
LOWEST 71 3:00 PM  
AVERAGE 84  
   
......................................................  
 
THE LANSING CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 92 2017  
MINIMUM TEMPERATURE (F) 48 26 1976  
 
SUNRISE AND SUNSET  
SEPTEMBER 23 2025.....SUNRISE 7:27 AM EDT SUNSET 7:33 PM EDT  
SEPTEMBER 24 2025.....SUNRISE 7:28 AM EDT SUNSET 7:32 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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