450  
CDUS43 KGRR 160637  
CLILAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
237 AM EDT SAT AUG 16 2025  
   
...............................  
 
   
..THE LANSING CLIMATE SUMMARY FOR AUGUST 15 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 87 4:52 PM 96 1965 81 6 79  
MINIMUM 64 5:55 AM 36 1866 60 4 60  
AVERAGE 76 70 6 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.39 1959 0.13 -0.13 0.25  
MONTH TO DATE 0.32 1.77 -1.45 1.76  
SINCE JUN 1 5.47 8.47 -3.00 12.45  
SINCE JAN 1 17.80 21.29 -3.49 25.39  
 
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 JUN 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 1 -1 0  
MONTH TO DATE 0 2 -2 1  
SINCE JUN 1 26 60 -34 34  
SINCE JUL 1 0 12 -12 9  
 
COOLING  
YESTERDAY 11 6 5 5  
MONTH TO DATE 146 95 51 80  
SINCE JUN 1 653 455 198 481  
SINCE JAN 1 669 501 168 520    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 4.9  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 6:00 AM  
LOWEST 43 2:00 PM  
AVERAGE 65  
   
......................................................  
 
THE LANSING CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 96 1913  
MINIMUM TEMPERATURE (F) 60 34 1879  
 
SUNRISE AND SUNSET  
AUGUST 16 2025........SUNRISE 6:46 AM EDT SUNSET 8:38 PM EDT  
AUGUST 17 2025........SUNRISE 6:47 AM EDT SUNSET 8:37 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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