393  
CDUS43 KGRR 240643  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
243 AM EDT SUN AUG 24 2025  
   
...............................
 
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR AUGUST 23 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1892 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 81 1:46 PM 96 1947 80 1 79  
MINIMUM 61 11:52 PM 43 1951 61 0 53  
1952  
AVERAGE 71 70 1 66  
 
PRECIPITATION (IN)  
YESTERDAY T 1.91 1910 0.11 -0.11 0.00  
MONTH TO DATE 1.60 2.67 -1.07 1.78  
SINCE JUN 1 6.80 10.47 -3.67 12.34  
SINCE JAN 1 18.90 25.49 -6.59 27.27  
 
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 0 0 0  
MONTH TO DATE 0 0 0 10  
SINCE JUN 1 22 43 -21 35  
SINCE JUL 1 0 5 -5 15  
 
COOLING  
YESTERDAY 6 6 0 1  
MONTH TO DATE 202 158 44 119  
SINCE JUN 1 733 559 174 526  
SINCE JAN 1 753 610 143 558    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 11.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1:00 AM  
LOWEST 46 6:00 PM  
AVERAGE 70  
   
......................................................
 
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 98 1947  
1948  
MINIMUM TEMPERATURE (F) 60 40 1942  
1946  
 
SUNRISE AND SUNSET  
AUGUST 24 2025........SUNRISE 6:58 AM EDT SUNSET 8:30 PM EDT  
AUGUST 25 2025........SUNRISE 6:59 AM EDT SUNSET 8:28 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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