583  
CDUS43 KGRR 210622  
CLILAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
222 AM EDT TUE OCT 21 2025  
   
...............................
 
 
   
..THE LANSING CLIMATE SUMMARY FOR OCTOBER 20 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 61 2:44 PM 82 1920 59 2 76  
1953  
MINIMUM 40 6:51 AM 17 1972 40 0 42  
AVERAGE 51 49 2 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.61 1877 0.10 -0.10 0.00  
MONTH TO DATE 3.09 2.07 1.02 1.05  
SINCE SEP 1 4.82 4.88 -0.06 1.70  
SINCE JAN 1 23.71 27.88 -4.17 28.58  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.2 1992 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE SEP 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 0.0 0.1 -0.1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 16 -2 6  
MONTH TO DATE 157 250 -93 216  
SINCE SEP 1 213 390 -177 265  
SINCE JUL 1 248 420 -172 290  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 32 4 28 1  
SINCE SEP 1 85 70 15 87  
SINCE JAN 1 803 653 150 717    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION SW (220)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 8.0  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 6:00 AM  
LOWEST 44 2:00 PM  
AVERAGE 67  
   
......................................................
 
 
THE LANSING CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 82 1920  
1953  
MINIMUM TEMPERATURE (F) 40 10 1895  
 
SUNRISE AND SUNSET  
OCTOBER 21 2025.......SUNRISE 7:59 AM EDT SUNSET 6:46 PM EDT  
OCTOBER 22 2025.......SUNRISE 8:00 AM EDT SUNSET 6:45 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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