833  
CDUS43 KGRR 170637  
CLILAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
237 AM EDT SUN AUG 17 2025  
   
...............................
 
 
   
..THE LANSING CLIMATE SUMMARY FOR AUGUST 16 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 93 3:04 PM 96 1913 81 12 82  
MINIMUM 70 6:07 AM 34 1879 60 10 64  
AVERAGE 82 70 12 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.76 2016 0.12 -0.12 0.19  
MONTH TO DATE 0.32 1.89 -1.57 1.95  
SINCE JUN 1 5.47 8.59 -3.12 12.64  
SINCE JAN 1 17.80 21.41 -3.61 25.58  
 
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 3 -3 1  
SINCE JUN 1 26 61 -35 34  
SINCE JUL 1 0 13 -13 9  
 
COOLING  
YESTERDAY 17 6 11 8  
MONTH TO DATE 163 101 62 88  
SINCE JUN 1 670 461 209 489  
SINCE JAN 1 686 507 179 528    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 10:00 PM  
LOWEST 49 3:00 PM  
AVERAGE 67  
   
......................................................
 
 
THE LANSING CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 95 1988  
MINIMUM TEMPERATURE (F) 60 36 1864  
 
SUNRISE AND SUNSET  
AUGUST 17 2025........SUNRISE 6:47 AM EDT SUNSET 8:37 PM EDT  
AUGUST 18 2025........SUNRISE 6:48 AM EDT SUNSET 8:35 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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