507  
CDUS43 KGRR 210623  
CLILAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
223 AM EDT THU AUG 21 2025  
   
...............................
 
 
   
..THE LANSING CLIMATE SUMMARY FOR AUGUST 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 74 5:59 PM 98 1916 80 -6 69  
MINIMUM 61 11:59 PM 33 1885 59 2 49  
AVERAGE 68 70 -2 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.53 2007 0.12 -0.12 0.00  
MONTH TO DATE 1.12 2.35 -1.23 2.73  
SINCE JUN 1 6.27 9.05 -2.78 13.42  
SINCE JAN 1 18.60 21.87 -3.27 26.36  
 
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 6  
MONTH TO DATE 0 7 -7 10  
SINCE JUN 1 26 65 -39 43  
SINCE JUL 1 0 17 -17 18  
 
COOLING  
YESTERDAY 3 6 -3 0  
MONTH TO DATE 181 125 56 102  
SINCE JUN 1 688 485 203 503  
SINCE JAN 1 704 531 173 542    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION N (20)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 8.2  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 12:00 AM  
LOWEST 59 6:00 PM  
AVERAGE 76  
   
......................................................
 
 
THE LANSING CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 99 1955  
MINIMUM TEMPERATURE (F) 59 38 1894  
 
SUNRISE AND SUNSET  
AUGUST 21 2025........SUNRISE 6:52 AM EDT SUNSET 8:31 PM EDT  
AUGUST 22 2025........SUNRISE 6:53 AM EDT SUNSET 8:29 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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